Russian, Belarusian and German translations update

* logos support
 * download support
 * meta data removing

app/commons.py

@@ -77,6 +77,25 @@ def run_with_delay(timeout=5):
     return run_with
 
 
+def get_size_from_bytes(size):
+    """ Simple convert function from bytes to other units like K, M or G. """
+    try:
+        b = float(size)
+    except ValueError:
+        return size
+    else:
+        kb, mb, gb = 1024.0, 1048576.0, 1073741824.0
+
+        if b < kb:
+            return str(b)
+        elif kb <= b < mb:
+            return f"{b / kb:.1f} K"
+        elif mb <= b < gb:
+            return f"{b / mb:.1f} M"
+        elif gb <= b:
+            return f"{b / gb:.1f} G"
+
+
 class DefaultDict(defaultdict):
     """ Extended to support functions with params as default factory. """
 

app/connections.py

@@ -2,7 +2,7 @@
 #
 # The MIT License (MIT)
 #
-# Copyright (c) 2018-2021 Dmitriy Yefremov
+# Copyright (c) 2018-2022 Dmitriy Yefremov
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -33,7 +33,7 @@ import time
 import urllib
 import xml.etree.ElementTree as ETree
 from enum import Enum
-from ftplib import FTP, CRLF, Error, error_perm
+from ftplib import FTP, CRLF, Error, all_errors
 from http.client import RemoteDisconnected
 from telnetlib import Telnet
 from urllib.error import HTTPError, URLError
@@ -44,14 +44,15 @@ from urllib.request import (urlopen, HTTPPasswordMgrWithDefaultRealm, HTTPBasicA
 from app.commons import log, run_task
 from app.settings import SettingsType
 
-BQ_FILES_LIST = ("tv", "radio",  # enigma 2
-                 "services.xml", "myservices.xml", "bouquets.xml", "ubouquets.xml")  # neutrino
+BQ_FILES_LIST = ("tv", "radio",  # Enigma2.
+                 "services.xml", "myservices.xml", "bouquets.xml", "ubouquets.xml")  # Neutrino.
 
 DATA_FILES_LIST = ("lamedb", "lamedb5", "blacklist", "whitelist",)
 
 STC_XML_FILE = ("satellites.xml", "terrestrial.xml", "cables.xml")
 WEB_TV_XML_FILE = ("webtv.xml",)
 PICONS_SUF = (".jpg", ".png")
+PICONS_MAX_NUM = 1000  # Maximum picon number for sending without compression.
 
 
 class DownloadType(Enum):
@@ -111,10 +112,10 @@ class UtfFTP(FTP):
 
     def download_file(self, name, save_path, callback=None):
         with open(save_path + name, "wb") as f:
-            msg = "Downloading file: {}.   Status: {}\n"
+            msg = "Downloading file: {}.   Status: {}"
             try:
                 resp = str(self.retrbinary("RETR " + name, f.write))
-            except error_perm as e:
+            except all_errors as e:
                 resp = str(e)
                 msg = msg.format(name, e)
                 log(msg.rstrip())
@@ -170,7 +171,7 @@ class UtfFTP(FTP):
     def download_picons(self, src, dest, callback, files_filter=None):
         try:
             self.cwd(src)
-        except error_perm as e:
+        except all_errors as e:
             callback(str(e))
             return
 
@@ -200,7 +201,7 @@ class UtfFTP(FTP):
     def upload_picons(self, src, dest, callback, files_filter=None):
         try:
             self.cwd(dest)
-        except error_perm as e:
+        except all_errors as e:
             if str(e).startswith("550"):
                 self.mkd(dest)  # if not exist
                 self.cwd(dest)
@@ -223,18 +224,17 @@ class UtfFTP(FTP):
             return resp + " File not found."
 
         with open(file_src, "rb") as f:
-            msg = "Uploading file: {}.   Status: {}\n"
+            msg = "Uploading file: {}.   Status: {}"
             try:
                 resp = str(self.storbinary("STOR " + file_name, f))
-            except Error as e:
+            except all_errors as e:
                 resp = str(e)
                 msg = msg.format(file_name, resp)
                 log(msg)
             else:
                 msg = msg.format(file_name, resp)
-
-            if callback:
-                callback(msg)
+                if callback:
+                    callback(msg)
 
         return resp
 
@@ -258,12 +258,12 @@ class UtfFTP(FTP):
                 elif os.path.isdir(file):
                     try:
                         self.mkd(f)
-                    except Error:
+                    except all_errors:
                         pass  # NOP
 
                     try:
                         self.cwd(f)
-                    except Error as e:
+                    except all_errors as e:
                         resp = str(e)
                         log(msg.format(f, resp))
                     else:
@@ -283,7 +283,7 @@ class UtfFTP(FTP):
         if dest:
             try:
                 self.cwd(dest)
-            except Error as e:
+            except all_errors as e:
                 callback(str(e))
                 return
 
@@ -291,10 +291,10 @@ class UtfFTP(FTP):
             self.delete_file(file, callback)
 
     def delete_file(self, file, callback=log):
-        msg = "Deleting file: {}.   Status: {}\n"
+        msg = "Deleting file: {}.   Status: {}"
         try:
             resp = self.delete(file)
-        except Error as e:
+        except all_errors as e:
             resp = str(e)
             msg = msg.format(file, resp)
             log(msg)
@@ -318,10 +318,10 @@ class UtfFTP(FTP):
             else:
                 self.delete_file(f_path, callback)
 
-        msg = "Remove directory {}.   Status: {}\n"
+        msg = "Remove directory {}.   Status: {}"
         try:
             resp = self.rmd(path)
-        except Error as e:
+        except all_errors as e:
             msg = msg.format(path, e)
             log(msg)
             return "500"
@@ -335,10 +335,10 @@ class UtfFTP(FTP):
         return resp
 
     def rename_file(self, from_name, to_name, callback=None):
-        msg = "File rename: {}.   Status: {}\n"
+        msg = "File rename: {}.   Status: {}"
         try:
             resp = self.rename(from_name, to_name)
-        except Error as e:
+        except all_errors as e:
             resp = str(e)
             msg = msg.format(from_name, resp)
             log(msg)
@@ -363,7 +363,7 @@ class UtfFTP(FTP):
 def download_data(*, settings, download_type=DownloadType.ALL, callback=log, files_filter=None):
     with UtfFTP(host=settings.host, user=settings.user, passwd=settings.password) as ftp:
         ftp.encoding = "utf-8"
-        callback("FTP OK.\n")
+        callback("FTP OK.")
         save_path = settings.profile_data_path
         os.makedirs(os.path.dirname(save_path), exist_ok=True)
         # bouquets
@@ -383,16 +383,10 @@ def download_data(*, settings, download_type=DownloadType.ALL, callback=log, fil
             ftp.download_picons(settings.picons_path, picons_path, callback, files_filter)
         # epg.dat
         if download_type is DownloadType.EPG:
-            stb_path = settings.services_path
-            epg_options = settings.epg_options
-            if epg_options:
-                stb_path = epg_options.get("epg_dat_stb_path", stb_path)
-                save_path = epg_options.get("epg_dat_path", save_path)
+            ftp.cwd(settings.epg_dat_path)
+            ftp.download_files(f"{settings.profile_data_path}epg{os.sep}", "epg.dat", callback)
 
-            ftp.cwd(stb_path)
-            ftp.download_files(save_path, "epg.dat", callback)
-
-        callback("\nDone.\n")
+        callback("*** Done. ***")
 
 
 def upload_data(*, settings, download_type=DownloadType.ALL, remove_unused=False,
@@ -400,14 +394,21 @@ def upload_data(*, settings, download_type=DownloadType.ALL, remove_unused=False
     s_type = settings.setting_type
     data_path = settings.profile_data_path
     host, port, use_ssl = settings.host, settings.http_port, settings.http_use_ssl
+    user, password = settings.user, settings.password
     base_url = f"http{'s' if use_ssl else ''}://{host}:{port}"
     base = "web" if s_type is SettingsType.ENIGMA_2 else "control"
     url = f"{base_url}/{base}/"
-    tn, ht = None, None  # telnet, http
+    tn, ht = None, None  # Telnet, HTTP.
+
+    try:
+        use_http = use_http and test_http(host, port, user, password, use_ssl=use_ssl, skip_message=True, s_type=s_type)
+    except TestException:
+        log("HTTP test failed.")
+        use_http = False
 
     try:
         if use_http:
-            ht = http(settings.user, settings.password, base_url, callback, use_ssl, s_type)
+            ht = http(user, password, base_url, callback, use_ssl, s_type)
             next(ht)
             message = ""
             if download_type is DownloadType.BOUQUETS:
@@ -433,19 +434,16 @@ def upload_data(*, settings, download_type=DownloadType.ALL, remove_unused=False
         else:
             if download_type is not DownloadType.PICONS:
                 # Telnet
-                tn = telnet(host=host,
-                            user=settings.user,
-                            password=settings.password,
-                            timeout=settings.telnet_timeout)
+                tn = telnet(host=host, user=user, password=password, timeout=settings.telnet_timeout)
                 next(tn)
                 # Terminate Enigma2 or Neutrino.
-                callback("Telnet initialization ...\n")
+                callback("Telnet initialization ...")
                 tn.send("init 4")
-                callback("Stopping GUI...\n")
+                callback("Stopping GUI...")
 
-        with UtfFTP(host=host, user=settings.user, passwd=settings.password) as ftp:
+        with UtfFTP(host=host, user=user, passwd=password) as ftp:
             ftp.encoding = "utf-8"
-            callback("FTP OK.\n")
+            callback("FTP OK.")
             sat_xml_path = settings.satellites_xml_path
             services_path = settings.services_path
 
@@ -469,12 +467,53 @@ def upload_data(*, settings, download_type=DownloadType.ALL, remove_unused=False
                 ftp.upload_files(data_path, DATA_FILES_LIST, callback)
 
             if download_type is DownloadType.PICONS:
-                ftp.upload_picons(settings.profile_picons_path, settings.picons_path, callback, files_filter)
+                p_src, p_dst = settings.profile_picons_path, settings.picons_path
+                compress = all((settings.compress_picons, files_filter, len(files_filter) > PICONS_MAX_NUM))
+                if compress:
+                    from zipfile import ZipFile
 
-            if tn and not use_http:
+                    z_name = "picons.zip"
+                    zip_file = f"{p_src}{z_name}"
+                    p_dst = os.path.abspath(os.path.join(p_dst, os.pardir))
+
+                    if files_filter and z_name in files_filter:
+                        files_filter.remove(z_name)
+
+                    if os.path.isfile(zip_file):
+                        try:
+                            os.unlink(zip_file)
+                        except OSError:
+                            pass  # NOP
+
+                    log("Compressing picons...")
+                    with ZipFile(zip_file, "w") as zf:
+                        list(map(lambda p: zf.write(os.path.join(p_src, p), arcname=p), files_filter))
+
+                    files_filter = {z_name}
+
+                log("Uploading...")
+                ftp.upload_picons(p_src, p_dst, callback, files_filter)
+
+                if compress:
+                    if not tn:
+                        callback("Telnet initialization...")
+                        tn = telnet(host=host, user=user, password=password, timeout=settings.telnet_timeout)
+                        next(tn)
+
+                    callback("Extracting...")
+                    cmd = f"mkdir -p {settings.picons_path} && unzip -o -q {p_dst}/{z_name} -d {settings.picons_path}"
+                    tn.send(cmd)
+                    ftp.delete_file(z_name)
+
+                    try:
+                        os.unlink(zip_file)
+                    except OSError:
+                        pass  # NOP
+
+            if all((tn, download_type is not DownloadType.PICONS, not use_http)):
                 # Resume Enigma2 or restart Neutrino.
                 tn.send("init 3" if s_type is SettingsType.ENIGMA_2 else "init 6")
-                callback("Starting...\n" if s_type is SettingsType.ENIGMA_2 else "Rebooting...\n")
+                callback("Starting..." if s_type is SettingsType.ENIGMA_2 else "Rebooting...")
             elif ht and use_http:
                 if s_type is SettingsType.ENIGMA_2:
                     if download_type is DownloadType.BOUQUETS:
@@ -496,10 +535,10 @@ def upload_data(*, settings, download_type=DownloadType.ALL, remove_unused=False
 
 # ***************** Picons *******************#
 
-def remove_picons(*, settings, callback, done_callback=None, files_filter=None):
+def remove_picons(*, settings, callback=log, done_callback=None, files_filter=None):
     with UtfFTP(host=settings.host, user=settings.user, passwd=settings.password) as ftp:
         ftp.encoding = "utf-8"
-        callback("FTP OK.\n")
+        callback("FTP OK.")
         ftp.delete_picons(callback, settings.picons_path, files_filter)
         if done_callback:
             done_callback()
@@ -519,7 +558,7 @@ def http(user, password, url, callback, use_ssl=False, s_type=SettingsType.ENIGM
         if s_type is SettingsType.ENIGMA_2:
             resp = resp.get("e2statetext", None)
 
-        callback(f"HTTP: {message} {'Successful.' if resp and message else ''}\n")
+        callback(f"HTTP: {message} {'Successful.' if resp and message else ''}")
 
 
 def telnet(host, port=23, user="", password="", timeout=5):
@@ -538,19 +577,27 @@ def telnet(host, port=23, user="", password="", timeout=5):
             tn.read_until(b"Password: ", timeout)
             tn.write(password.encode("utf-8") + b"\n")
             time.sleep(timeout)
-        tn.write("{}\r\n".format(command).encode("utf-8"))
-        time.sleep(timeout)
+
+        command = f"{command}\r\n".encode("utf-8")
+        tn.write(command)
+
+        msg = tn.read_until(command, timeout)
+        while msg.endswith(command) or not msg:
+            time.sleep(timeout)
+            msg = tn.read_until(command, timeout)
+
         command = yield
         time.sleep(timeout)
-        tn.write("{}\r\n".format(command).encode("utf-8"))
+        tn.write(f"{command}\r\n".encode("utf-8"))
         time.sleep(timeout)
         yield
 
 
-# ***************** HTTP API *******************#
+# ***************** HTTP API ******************* #
 
 class HttpAPI:
-    __MAX_WORKERS = 4
+    _MAX_WORKERS = 4
+    _TIMEOUT = 10
 
     class Request(str, Enum):
         ZAP = "zap?sRef="
@@ -576,6 +623,8 @@ class HttpAPI:
         VOL = "vol?set=set"
         # EPG
         EPG = "epgservice?sRef="
+        EPG_NOW = "epgnow?bRef="
+        EPG_MULTI = "epgmulti?bRef="
         # Timer
         TIMER = ""
         TIMER_LIST = "timerlist"
@@ -600,10 +649,16 @@ class HttpAPI:
         EXIT = "174"
         OK = "352"
         INFO = "358"
+        TV = "377"
+        RADIO = "385"
+        AUDIO = "392"
+        FAV = "393"
         RED = "398"
         GREEN = "399"
         YELLOW = "400"
         BLUE = "401"
+        CH_UP = "402"
+        CH_DOWN = "403"
         BACK = "412"
 
     class Power(str, Enum):
@@ -619,6 +674,8 @@ class HttpAPI:
                       Request.POWER,
                       Request.VOL,
                       Request.EPG,
+                      Request.EPG_NOW,
+                      Request.EPG_MULTI,
                       Request.TIMER,
                       Request.RECORDINGS,
                       Request.N_ZAP}
@@ -630,7 +687,7 @@ class HttpAPI:
 
     def __init__(self, settings):
         from concurrent.futures import ThreadPoolExecutor as PoolExecutor
-        self._executor = PoolExecutor(max_workers=self.__MAX_WORKERS)
+        self._executor = PoolExecutor(max_workers=self._MAX_WORKERS)
 
         self._settings = settings
         self._shutdown = False
@@ -642,7 +699,7 @@ class HttpAPI:
         self._s_type = SettingsType.ENIGMA_2
         self.init()
 
-    def send(self, req_type, ref, callback=print, ref_prefix=""):
+    def send(self, req_type, ref, callback=print, ref_prefix="", timeout=_TIMEOUT):
         if self._shutdown:
             return
 
@@ -662,7 +719,7 @@ class HttpAPI:
         def done_callback(f):
             callback(f.result())
 
-        future = self._executor.submit(self.get_response, req_type, url, data, self._s_type)
+        future = self._executor.submit(self.get_response, req_type, url, data, self._s_type, timeout)
         future.add_done_callback(done_callback)
 
     @run_task
@@ -699,9 +756,9 @@ class HttpAPI:
         self._executor.shutdown()
 
     @staticmethod
-    def get_response(req_type, url, data=None, s_type=SettingsType.ENIGMA_2):
+    def get_response(req_type, url, data=None, s_type=SettingsType.ENIGMA_2, timeout=_TIMEOUT):
         try:
-            with urlopen(Request(url, data=data), timeout=10) as f:
+            with urlopen(Request(url, data=data), timeout=timeout) as f:
                 if s_type is SettingsType.ENIGMA_2:
                     return HttpAPI.get_e2_response_data(req_type, f)
                 elif s_type is SettingsType.NEUTRINO_MP:
@@ -712,7 +769,7 @@ class HttpAPI:
             if req_type is HttpAPI.Request.TEST:
                 raise e
             return {"error_code": e.code}
-        except (URLError, RemoteDisconnected, ConnectionResetError) as e:
+        except OSError as e:
             if req_type is HttpAPI.Request.TEST:
                 raise e
         except ETree.ParseError as e:
@@ -732,7 +789,7 @@ class HttpAPI:
         elif req_type is HttpAPI.Request.PLAYER_LIST:
             return [{el.tag: el.text for el in el.iter()} for el in
                     ETree.fromstring(f.read().decode("utf-8")).iter("e2file")]
-        elif req_type is HttpAPI.Request.EPG:
+        elif req_type in (HttpAPI.Request.EPG, HttpAPI.Request.EPG_NOW, HttpAPI.Request.EPG_MULTI):
             return {"event_list": [{el.tag: el.text for el in el.iter()} for el in
                                    ETree.fromstring(f.read().decode("utf-8")).iter("e2event")]}
         elif req_type is HttpAPI.Request.TIMER_LIST:
@@ -791,7 +848,7 @@ def test_ftp(host, port, user, password, timeout=5):
     try:
         with FTP(host=host, user=user, passwd=password, timeout=timeout) as ftp:
             return ftp.getwelcome()
-    except (error_perm, ConnectionRefusedError, OSError) as e:
+    except all_errors as e:
         raise TestException(e)
 
 
@@ -799,7 +856,7 @@ def test_http(host, port, user, password, timeout=5, use_ssl=False, skip_message
     t_msg = "Connection test!"
     if s_type is SettingsType.ENIGMA_2:
         params = urlencode({"text": t_msg, "type": 2, "timeout": timeout})
-        params = "statusinfo" if skip_message else f"message?{params}"
+        params = "deviceinfo" if skip_message else f"message?{params}"
     elif s_type is SettingsType.NEUTRINO_MP:
         params = urlencode({"nmsg": t_msg, "timeout": 5}, quote_via=quote)
         params = "info" if skip_message else f"message?{params}"
@@ -814,9 +871,11 @@ def test_http(host, port, user, password, timeout=5, use_ssl=False, skip_message
     data = HttpAPI.get_post_data(base_url, password, user) if s_type is SettingsType.ENIGMA_2 else None
 
     try:
+        log("Testing HTTP connection...")
         resp = HttpAPI.get_response(HttpAPI.Request.TEST, url, data, s_type)
+
         if s_type is SettingsType.ENIGMA_2:
-            return resp.get("e2statetext", "")
+            return resp.get("e2enigmaversion", "")
         return resp
     except (RemoteDisconnected, URLError, HTTPError) as e:
         raise TestException(e)

app/eparser/ecommons.py

@@ -57,12 +57,18 @@ Bouquet.__new__.__defaults__ = (None, BqServiceType.DEFAULT, [], None, None, Non
 Bouquets = namedtuple("Bouquets", ["name", "type", "bouquets"])
 BouquetService = namedtuple("BouquetService", ["name", "type", "data", "num"])
 
-# ***************** Satellites *******************#
+# *************** *.xml [Satellites, Terrestrial, Cable] ***************** #
 
 Satellite = namedtuple("Satellite", ["name", "flags", "position", "transponders"])
+Terrestrial = namedtuple("Terrestrial", ["name", "flags", "countrycode", "transponders"])
+Cable = namedtuple("Cable", ["name", "flags", "satfeed", "countrycode", "transponders"])
 
 Transponder = namedtuple("Transponder", ["frequency", "symbol_rate", "polarization", "fec_inner", "system",
                                          "modulation", "pls_mode", "pls_code", "is_id", "t2mi_plp_id"])
+TerTransponder = namedtuple("TerTransponder", ["centre_frequency", "system", "bandwidth", "constellation",
+                                               "code_rate_hp", "code_rate_lp", "guard_interval", "transmission_mode",
+                                               "hierarchy_information", "inversion", "plp_id"])
+CableTransponder = namedtuple("CableTransponder", ["frequency", "symbol_rate", "fec_inner", "modulation"])
 
 
 class TrType(Enum):
@@ -195,6 +201,8 @@ SERVICE_TYPE = {"-2": "Data", "1": "TV", "2": "Radio", "3": "Data", "10": "Radio
 # Terrestrial
 BANDWIDTH = {"0": "8MHz", "1": "7MHz", "2": "6MHz", "3": "Auto", "4": "5MHz", "5": "1/712MHz", "6": "10MHz"}
 
+CONSTELLATION = {"0": "QPSK", "1": "16-QAM", "2": "64-QAM", "3": "Auto"}
+
 T_MODULATION = {"0": "QPSK", "1": "QAM16", "2": "QAM64", "3": "Auto", "4": "QAM256"}
 
 TRANSMISSION_MODE = {"0": "2k", "1": "8k", "2": "Auto", "3": "4k", "4": "1k", "5": "16k", "6": "32k"}
@@ -209,7 +217,7 @@ T_FEC = {"0": "1/2", "1": "2/3", "2": "3/4", "3": "5/6", "4": "7/8", "5": "Auto"
 T_SYSTEM = {"0": "DVB-T", "1": "DVB-T2", "-1": "DVB-T/T2"}
 
 # Cable
-C_MODULATION = {"0": "Auto", "1": "QAM16", "2": "QAM32", "3": "QAM64", "4": "QAM128", "5": "QAM256"}
+C_MODULATION = {"0": "QPSK", "1": "QAM16", "2": "QAM32", "3": "QAM64", "4": "QAM128", "5": "QAM256", "6": "Auto"}
 
 # ATSC
 A_MODULATION = {"0": "Auto", "1": "QAM16", "2": "QAM32", "3": "QAM64", "4": "QAM128", "5": "QAM256", "6": "8VSB",
@@ -252,13 +260,13 @@ def is_transponder_valid(tr: Transponder):
         log(f"Transponder validation error: {e}\n{tr}")
         return False
 
-    if tr.polarization not in POLARIZATION.values():
+    if tr.polarization not in POLARIZATION:
         return False
-    if tr.fec_inner not in FEC.values():
+    if tr.fec_inner not in FEC:
         return False
-    if tr.system not in SYSTEM.values():
+    if tr.system not in SYSTEM:
         return False
-    if tr.modulation not in MODULATION.values():
+    if tr.modulation not in MODULATION:
         return False
 
     return True

app/eparser/enigma/bouquets.py

@@ -168,9 +168,9 @@ class ServiceType(Enum):
 
 class BouquetsReader:
     """ Class for reading and parsing bouquets. """
-    _ALT_PAT = re.compile(".*alternatives\\.+(.*)\\.([tv|radio]+).*")
-    _BQ_PAT = re.compile(".*userbouquet\\.+(.*)\\.+[tv|radio].*")
-    _SUB_BQ_PAT = re.compile(".*subbouquet\\.+(.*)\\.([tv|radio]+).*")
+    _ALT_PAT = re.compile(r".*alternatives\.+(.*)\.([tv|radio]+).*")
+    _BQ_PAT = re.compile(r".*\s+\W(.*bouquet)\.+(.*)\.+[tv|radio].*")
+    _SUB_BQ_PAT = re.compile(r".*subbouquet\.+(.*)\.([tv|radio]+).*")
     _STREAM_TYPES = {"4097", "5001", "5002", "8193", "8739"}
 
     __slots__ = ["_path"]
@@ -198,15 +198,15 @@ class BouquetsReader:
                 if "#SERVICE" in line:
                     name = re.match(self._BQ_PAT, line)
                     if name:
-                        b_name = name.group(1)
+                        prefix, b_name = name.group(1), name.group(2)
                         if b_name in b_names:
                             log(f"The list of bouquets contains duplicate [{b_name}] names!")
                         else:
                             b_names.add(b_name)
 
-                        rb_name, services = self.get_bouquet(self._path, b_name, bq_type)
+                        rb_name, services = self.get_bouquet(self._path, b_name, bq_type, prefix)
                         if rb_name in real_b_names:
-                            log(f"Bouquet file 'userbouquet.{b_name}.{bq_type}' has duplicate name: {rb_name}")
+                            log(f"Bouquet file '{prefix}.{b_name}.{bq_type}' has duplicate name: {rb_name}")
                             real_b_names[rb_name] += 1
                             rb_name = f"{rb_name} {real_b_names[rb_name]}"
                         else:

app/eparser/satxml.py

@@ -26,126 +26,170 @@
 #
 
 
-""" Module for parsing satellites.xml file.
+""" Module for working with *.xml files.
 
-    For more info see __COMMENT
+    For more info see comments.
 """
-from xml.dom.minidom import parse, Document
+import xml.etree.ElementTree as ETree
 
-from app.commons import log
-from .ecommons import POLARIZATION, FEC, SYSTEM, MODULATION, Transponder, Satellite, get_key_by_value
+from .ecommons import Satellite, Terrestrial, Cable, Transponder, TerTransponder, CableTransponder
 
-__COMMENT = ("   File was created in DemonEditor\n\n"
-             "usable flags are\n"
-             "	1: Network Scan\n"
-             "	2: use BAT\n"
-             "	4: use ONIT\n"
-             "	8: skip NITs of known networks\n"
-             "	and combinations of this.\n\n"
+_SAT_COMMENT = ("\tFile was created in DemonEditor.\n\n"
+                "Usable flags are:\n"
+                "	1: Network Scan\n"
+                "	2: use BAT\n"
+                "	4: use ONIT\n"
+                "	8: skip NITs of known networks\n"
+                "   This is a bitmap and combinations can be used.\n\n"
+                "Transponder parameters:\n"
+                "\tpolarization: 0 - Horizontal, 1 - Vertical, 2 - Left Circular, 3 - Right Circular\n"
+                "\tfec_inner: 0 - Auto, 1 - 1/2, 2 - 2/3, 3 - 3/4, 4 - 5/6, 5 - 7/8, 6 -  8/9, 7 - 3/5,\n"
+                "\t8 - 4/5, 9 - 9/10, 15 - None\n"
+                "\tmodulation: 0 - Auto, 1 - QPSK, 2 - 8PSK, 4 - 16APSK, 5 - 32APSK\n"
+                "\trolloff: 0 - 0.35, 1 - 0.25, 2 - 0.20, 3 - Auto\n"
+                "\tpilot: 0 - Off, 1 - On, 2 - Auto\n"
+                "\tinversion: 0 = Off, 1 = On, 2 = Auto (default)\n"
+                "\tsystem: 0 = DVB-S, 1 = DVB-S2\n"
+                "\tis_id: 0 - 255\n"
+                "\tpls_mode: 0 - Root, 1 - Gold, 2 - Combo\n"
+                "\tpls_code: 0 - 262142\n\n")
 
-             "transponder parameters:\n"
-             "polarization: 0 - Horizontal, 1 - Vertical, 2 - Left Circular, 3 - Right Circular\n"
-             "fec_inner: 0 - Auto, 1 - 1/2, 2 - 2/3, 3 - 3/4, 4 - 5/6, 5 - 7/8, 6 -  8/9, 7 - 3/5,\n"
-             "8 - 4/5, 9 - 9/10, 15 - None\n"
-             "modulation: 0 - Auto, 1 - QPSK, 2 - 8PSK, 4 - 16APSK, 5 - 32APSK\n"
-             "rolloff: 0 - 0.35, 1 - 0.25, 2 - 0.20, 3 - Auto\n"
-             "pilot: 0 - Off, 1 - On, 2 - Auto\n"
-             "inversion: 0 = Off, 1 = On, 2 = Auto (default)\n"
-             "system: 0 = DVB-S, 1 = DVB-S2\n"
-             "is_id: 0 - 255\n"
-             "pls_mode: 0 - Root, 1 - Gold, 2 - Combo\n"
-             "pls_code: 0 - 262142\n\n")
+_TERRESTRIAL_COMMENT = ("\tFile was created in DemonEditor.\n\n"
+                        "Usable flags are:\n"
+                        "	1: Network Scan\n"
+                        "	2: use BAT\n"
+                        "	4: use ONIT\n"
+                        "	8: skip NITs of known networks\n"
+                        "   This is a bitmap and combinations can be used.\n\n")
+
+_CABLE_COMMENT = ("\tFile was created in DemonEditor.\n\n"
+                  "Transponder parameters:\n"
+                  "\tmodulation:\n"
+                  "\t3: QAM64\n"
+                  "\t5: QAM256\n")
 
 
 def get_satellites(path):
-    return parse_satellites(path)
+    """ Returns data [Satellite] list from *.xml. """
+    return [Satellite(e.get("name", None),
+                      e.get("flags", None),
+                      e.get("position", None) or "0",
+                      get_sat_transponders(e)) for e in ETree.parse(path).iter("sat")]
 
 
-def write_satellites(satellites, data_path):
-    """ Creation satellites.xml file """
-    doc = Document()
-    comment = doc.createComment(__COMMENT)
-    doc.appendChild(comment)
-    root = doc.createElement("satellites")
-    doc.appendChild(root)
-
-    for sat in satellites:
-        #    Create Element
-        sat_child = doc.createElement("sat")
-        sat_child.setAttribute("name", sat.name)
-        sat_child.setAttribute("flags", sat.flags)
-        sat_child.setAttribute("position", sat.position)
-
-        for tr in sat.transponders:
-            transponder_child = doc.createElement("transponder")
-            transponder_child.setAttribute("frequency", tr.frequency)
-            transponder_child.setAttribute("symbol_rate", tr.symbol_rate)
-            transponder_child.setAttribute("polarization", get_key_by_value(POLARIZATION, tr.polarization))
-            transponder_child.setAttribute("fec_inner", get_key_by_value(FEC, tr.fec_inner) or "0")
-            transponder_child.setAttribute("system", get_key_by_value(SYSTEM, tr.system) or "0")
-            transponder_child.setAttribute("modulation", get_key_by_value(MODULATION, tr.modulation) or "0")
-            if tr.pls_mode:
-                transponder_child.setAttribute("pls_mode", tr.pls_mode)
-            if tr.pls_code:
-                transponder_child.setAttribute("pls_code", tr.pls_code)
-            if tr.is_id:
-                transponder_child.setAttribute("is_id", tr.is_id)
-            if tr.t2mi_plp_id:
-                transponder_child.setAttribute("t2mi_plp_id", tr.t2mi_plp_id)
-            sat_child.appendChild(transponder_child)
-        root.appendChild(sat_child)
-    doc.writexml(open(data_path, "w"),
-                 # indent="",
-                 addindent="    ",
-                 newl='\n',
-                 encoding="iso-8859-1")
-    doc.unlink()
+def get_sat_transponders(elem):
+    """ Returns satellite transponders list. """
+    return [Transponder(e.get("frequency", "0"),
+                        e.get("symbol_rate", "0"),
+                        e.get("polarization", None),
+                        e.get("fec_inner", None),
+                        e.get("system", None),
+                        e.get("modulation", None),
+                        e.get("pls_mode", None),
+                        e.get("pls_code", None),
+                        e.get("is_id", None),
+                        e.get("t2mi_plp_id", None)) for e in elem.iter("transponder")]
 
 
-def parse_transponders(elem, sat_name):
-    """ Parsing satellite transponders """
-    transponders = []
-    for el in elem.getElementsByTagName("transponder"):
-        if el.hasAttributes():
-            atr = el.attributes
-            try:
-                tr = Transponder(atr["frequency"].value,
-                                 atr["symbol_rate"].value,
-                                 POLARIZATION[atr["polarization"].value],
-                                 FEC[atr["fec_inner"].value],
-                                 SYSTEM[atr["system"].value],
-                                 MODULATION[atr["modulation"].value],
-                                 atr["pls_mode"].value if "pls_mode" in atr else None,
-                                 atr["pls_code"].value if "pls_code" in atr else None,
-                                 atr["is_id"].value if "is_id" in atr else None,
-                                 atr["t2mi_plp_id"].value if "t2mi_plp_id" in atr else None)
-            except Exception as e:
-                message = f"Error: can't parse transponder for '{sat_name}' satellite! {repr(e)}"
-                log(message)
-            else:
-                transponders.append(tr)
-    return transponders
+def get_terrestrial(path):
+    """ Returns data [Terrestrial] list from *.xml. """
+    return [Terrestrial(e.get("name", None),
+                        e.get("flags", None),
+                        e.get("countrycode", None),
+                        [get_ter_transponder(e) for e in e.iter("transponder")]
+                        ) for e in ETree.parse(path).iter("terrestrial")]
 
 
-def parse_sat(elem):
-    """ Parsing satellite. """
-    sat_name = elem.attributes["name"].value
-    return Satellite(sat_name,
-                     elem.attributes["flags"].value,
-                     elem.attributes["position"].value,
-                     parse_transponders(elem, sat_name))
+def get_ter_transponder(elem):
+    """ Returns terrestrial transponder. """
+    return TerTransponder(elem.get("centre_frequency", "0"),
+                          elem.get("system", None),
+                          elem.get("bandwidth", None),
+                          elem.get("constellation", None),
+                          elem.get("code_rate_hp", None),
+                          elem.get("code_rate_lp", None),
+                          elem.get("guard_interval", None),
+                          elem.get("transmission_mode", None),
+                          elem.get("hierarchy_information", None),
+                          elem.get("inversion", None),
+                          elem.get("plp_id", None))
 
 
-def parse_satellites(path):
-    """ Parsing satellites from xml. """
-    dom = parse(path)
-    satellites = []
+def get_cable(path):
+    """ Returns data [Cable] list from *.xml. """
+    return [Cable(e.get("name", None),
+                  e.get("flags", None),
+                  e.get("satfeed", None),
+                  e.get("countrycode", None),
+                  get_cable_transponders(e)) for e in ETree.parse(path).iter("cable")]
 
-    for elem in dom.getElementsByTagName("sat"):
-        if elem.hasAttributes():
-            satellites.append(parse_sat(elem))
 
-    return satellites
+def get_cable_transponders(elem):
+    """ Returns cable transponders list. """
+    return [CableTransponder(e.get("frequency", "0"),
+                             e.get("symbol_rate", "0"),
+                             e.get("fec_inner", None),
+                             e.get("modulation", None)) for e in elem.iter("transponder")]
+
+
+def write_satellites(satellites, data_path, encoding="UTF-8"):
+    """ Creates satellites.xml file. """
+    write_xml("satellites", "sat", satellites, data_path, _SAT_COMMENT, encoding)
+
+
+def write_terrestrial(terrestrial, data_path, encoding="UTF-8"):
+    """ Creates terrestrial.xml file. """
+    write_xml("locations", "terrestrial", terrestrial, data_path, _TERRESTRIAL_COMMENT, encoding)
+
+
+def write_cable(cables, data_path, encoding="UTF-8"):
+    """ Creates cables.xml file. """
+    write_xml("cables", "cable", cables, data_path, _CABLE_COMMENT, encoding)
+
+
+def write_xml(root_name, sub_name, data, data_path, comment="", encoding="UTF-8"):
+    """ Creates *.xml files. """
+    xml = ETree.Element(root_name)
+    [write_element(sub_name, "transponder", t, xml) for t in data]
+
+    tree = ETree.ElementTree(xml)
+    indent(tree.getroot())
+
+    with open(data_path, "wb") as f:
+        # To put comment on top.
+        f.write(f'<?xml version="1.0" encoding="{encoding}"?>\n<!--\n{comment}-->\n\n'.encode("utf-8"))
+        tree.write(f, encoding=encoding)
+
+
+def write_element(e_name, ch_name, e_data, root):
+    """ Writes element with sub elements.
+
+        @param e_name: Element name.
+        @param ch_name: Child element name.
+        @param e_data: Element data -> defaultdict
+        @param root: Parent of the element.
+    """
+    t = e_data._asdict()
+    subs = t.pop("transponders")
+    root_sub = ETree.SubElement(root, e_name, {k: v for k, v in t.items() if v})
+    [ETree.SubElement(root_sub, ch_name, {k: v for k, v in tr._asdict().items() if v}) for tr in subs]
+
+
+def indent(elem, parent=None, index=-1, level=0, space="    "):
+    """  Appends whitespace to the subtree to indent the tree visually.
+
+        Since the minimum supported version < 3.9, we will use our own implementation.
+    """
+    for i, sub in enumerate(elem):
+        indent(sub, elem, i, level + 1)
+    if parent:
+        if index == 0:
+            parent.text = f"\n{space * level}"
+        else:
+            parent[index - 1].tail = f"\n{space * level}"
+
+        if index == len(parent) - 1:
+            elem.tail = f"\n{space * (level - 1)}"
 
 
 if __name__ == "__main__":

app/settings.py

@@ -39,9 +39,9 @@ from textwrap import dedent
 
 SEP = os.sep
 HOME_PATH = str(Path.home())
-CONFIG_PATH = HOME_PATH + "{}.config{}demon-editor{}".format(SEP, SEP, SEP)
+CONFIG_PATH = HOME_PATH + f"{SEP}.config{SEP}demon-editor{SEP}"
 CONFIG_FILE = CONFIG_PATH + "config.json"
-DATA_PATH = HOME_PATH + "{}DemonEditor{}".format(SEP, SEP)
+DATA_PATH = HOME_PATH + f"{SEP}DemonEditor{SEP}"
 GTK_PATH = os.environ.get("GTK_PATH", None)
 
 IS_DARWIN = sys.platform == "darwin"
@@ -61,6 +61,7 @@ class Defaults(Enum):
     # Enigma2.
     BOX_SERVICES_PATH = "/etc/enigma2/"
     BOX_SATELLITE_PATH = "/etc/tuxbox/"
+    BOX_EPG_PATH = "/etc/enigma2/"
     BOX_PICON_PATH = "/usr/share/enigma2/picon/"
     BOX_PICON_PATHS = ("/usr/share/enigma2/picon/",
                        "/media/hdd/picon/",
@@ -73,8 +74,8 @@ class Defaults(Enum):
     NEUTRINO_BOX_PICON_PATH = "/usr/share/tuxbox/neutrino/icons/logo/"
     NEUTRINO_BOX_PICON_PATHS = ("/usr/share/tuxbox/neutrino/icons/logo/",)
     # Paths.
-    BACKUP_PATH = "{}backup{}".format(DATA_PATH, SEP)
-    PICON_PATH = "{}picons{}".format(DATA_PATH, SEP)
+    BACKUP_PATH = f"{DATA_PATH}backup{SEP}"
+    PICON_PATH = f"{DATA_PATH}picons{SEP}"
 
     DEFAULT_PROFILE = "default"
     BACKUP_BEFORE_DOWNLOADING = True
@@ -94,9 +95,9 @@ class Defaults(Enum):
     STREAM_LIB = "mpv" if IS_WIN else "vlc"
     MAIN_LIST_PLAYBACK = False
     PROFILE_FOLDER_DEFAULT = False
-    RECORDS_PATH = DATA_PATH + "records{}".format(SEP)
+    RECORDS_PATH = f"{DATA_PATH}records{SEP}"
     ACTIVATE_TRANSCODING = False
-    ACTIVE_TRANSCODING_PRESET = "720p TV{}device".format(SEP)
+    ACTIVE_TRANSCODING_PRESET = f"720p TV{SEP}device"
 
 
 class SettingsType(IntEnum):
@@ -110,12 +111,14 @@ class SettingsType(IntEnum):
             srv_path = Defaults.BOX_SERVICES_PATH.value
             sat_path = Defaults.BOX_SATELLITE_PATH.value
             picons_path = Defaults.BOX_PICON_PATH.value
+            epg_path = Defaults.BOX_EPG_PATH.value
             http_timeout = 5
             telnet_timeout = 5
         else:
             srv_path = Defaults.NEUTRINO_BOX_SERVICES_PATH.value
             sat_path = Defaults.NEUTRINO_BOX_SATELLITE_PATH.value
             picons_path = Defaults.NEUTRINO_BOX_PICON_PATH.value
+            epg_path = ""
             http_timeout = 2
             telnet_timeout = 1
 
@@ -133,6 +136,7 @@ class SettingsType(IntEnum):
                 "services_path": srv_path,
                 "user_bouquet_path": srv_path,
                 "satellites_xml_path": sat_path,
+                "epg_dat_path": epg_path,
                 "picons_path": picons_path}
 
 
@@ -151,6 +155,12 @@ class PlayStreamsMode(IntEnum):
     M3U = 2
 
 
+class EpgSource(IntEnum):
+    HTTP = 0  # HTTP API -> WebIf
+    DAT = 1  # epg.dat file
+    XML = 2  # XML TV
+
+
 class Settings:
     __INSTANCE = None
     __VERSION = 2
@@ -359,6 +369,14 @@ class Settings:
     def satellites_xml_path(self, value):
         self._cp_settings["satellites_xml_path"] = value
 
+    @property
+    def epg_dat_path(self):
+        return self._cp_settings.get("epg_dat_path", self.get_default("epg_dat_path"))
+
+    @epg_dat_path.setter
+    def epg_dat_path(self, value):
+        self._cp_settings["epg_dat_path"] = value
+
     @property
     def picons_path(self):
         return self._cp_settings.get("picons_path", self.get_default("picons_path"))
@@ -520,6 +538,30 @@ class Settings:
     def epg_options(self, value):
         self._cp_settings["epg_options"] = value
 
+    @property
+    def epg_source(self):
+        return EpgSource(self._cp_settings.get("epg_source", EpgSource.HTTP))
+
+    @epg_source.setter
+    def epg_source(self, value):
+        self._cp_settings["epg_source"] = value
+
+    @property
+    def epg_update_interval(self):
+        return self._cp_settings.get("epg_update_interval", 5)
+
+    @epg_update_interval.setter
+    def epg_update_interval(self, value):
+        self._cp_settings["epg_update_interval"] = value
+
+    @property
+    def epg_xml_source(self):
+        return self._cp_settings.get("epg_xml_source", "")
+
+    @epg_xml_source.setter
+    def epg_xml_source(self, value):
+        self._cp_settings["epg_xml_source"] = value
+
     # *********** FTP ************ #
 
     @property
@@ -703,6 +745,14 @@ class Settings:
     def display_picons(self, value):
         self._settings["display_picons"] = value
 
+    @property
+    def display_epg(self):
+        return self._settings.get("display_epg", False)
+
+    @display_epg.setter
+    def display_epg(self, value):
+        self._settings["display_epg"] = value
+
     @property
     def alternate_layout(self):
         return self._settings.get("alternate_layout", IS_DARWIN)
@@ -757,15 +807,7 @@ class Settings:
     def is_darwin(self):
         return IS_DARWIN
 
-    @property
-    def force_external_themes(self):
-        return self._settings.get("force_external_themes", False)
-
-    @force_external_themes.setter
-    def force_external_themes(self, value):
-        self._settings["force_external_themes"] = value
-
-    # *********** Download dialog *********** #
+    # ************* Download  ************** #
 
     @property
     def use_http(self):
@@ -783,6 +825,14 @@ class Settings:
     def remove_unused_bouquets(self, value):
         self._settings["remove_unused_bouquets"] = value
 
+    @property
+    def compress_picons(self):
+        return self._settings.get("compress_picons", False)
+
+    @compress_picons.setter
+    def compress_picons(self, value):
+        self._settings["compress_picons"] = value
+
     # **************** Debug **************** #
 
     @property

app/tools/epg.py

@@ -27,53 +27,344 @@
 
 
 """  Module for working with epg.dat file. """
+import abc
+import os
+import shutil
 import struct
-from datetime import datetime
+import sys
+from collections import namedtuple
+from datetime import datetime, timezone
+from tempfile import NamedTemporaryFile
+from urllib.parse import urlparse
 from xml.dom.minidom import parse, Node, Document
+import xml.etree.ElementTree as ET
 
+import requests
+
+from app.commons import log
 from app.eparser.ecommons import BqServiceType, BouquetService
+from app.settings import IS_WIN
+
+ENCODING = "utf-8"
+DETECT_ENCODING = False
+try:
+    import chardet
+except ModuleNotFoundError:
+    pass
+else:
+    DETECT_ENCODING = True
+
+EpgEvent = namedtuple("EpgEvent", ["service_name", "title", "time", "desc", "event_data"])
+EpgEvent.__new__.__defaults__ = ("N/A", "N/A", "N/A", "N/A", None)  # For Python3 < 3.7
+
+
+class Reader(metaclass=abc.ABCMeta):
+
+    @abc.abstractmethod
+    def download(self, clb=None): pass
+
+    @abc.abstractmethod
+    def get_current_events(self, ids: set) -> dict: pass
 
 
 class EPG:
+    """ Base EPG class. """
+    # DVB/EPG count days with a 'modified Julian calendar' where day 1 is 17 November 1858.
+    # datetime.datetime.toordinal(1858,11,17) => 678576
+    ZERO_DAY = 678576
+
+    Event = namedtuple("EpgEvent", ["id", "data", "start", "duration", "title", "desc", "ext_desc"])
+
+    class EventData:
+        """ Event data representation class. """
+        __slots__ = ["raw_data", "crc", "size", "type"]
+
+        def __init__(self, size=0, e_type=0):
+            self.raw_data = None
+            self.crc = None
+            self.size = size
+            self.type = e_type
+
+        def get_event_id(self):
+            return self.raw_data[0] << 8 | self.raw_data[1]
+
+        def get_start_time(self):
+            """ Returns start time [sec.]. """
+            # Date
+            start_date = datetime.fromordinal((self.raw_data[2] << 8 | self.raw_data[3]) + EPG.ZERO_DAY).timestamp()
+            # Time
+            tm_hour = EPG.get_from_bcd(self.raw_data[4])
+            tm_min = EPG.get_from_bcd(self.raw_data[5])
+            tm_sec = EPG.get_from_bcd(self.raw_data[6])
+            # UTC.
+            s_time = start_date + tm_hour * 3600 + tm_min * 60 + tm_sec
+            # Time zone correction.
+            s_time += datetime.now(timezone.utc).astimezone().utcoffset().seconds
+
+            return s_time
+
+        def get_duration(self):
+            """ Returns duration [sec.]."""
+            return EPG.get_from_bcd(self.raw_data[7]) * 3600 + EPG.get_from_bcd(
+                self.raw_data[8]) * 60 + EPG.get_from_bcd(self.raw_data[9])
+
+    class DatReader(Reader):
+        """ The epd.dat file reading class.
+
+            The read algorithm was taken from the eEPGCache::load() function from this source:
+            https://github.com/OpenPLi/enigma2/blob/44d9b92f5260c7de1b3b3a1b9a9cbe0f70ca4bf0/lib/dvb/epgcache.cpp#L1300
+        """
+
+        def __init__(self, path):
+            self._path = path
+            self._refs = {}
+            self._desc = {}
+
+        def download(self, clb=None):
+            pass
+
+        def get_current_events(self, ids: set) -> dict:
+            pass
+
+        def get_refs(self):
+            return self._refs.keys()
+
+        def get_services(self):
+            return self._refs
+
+        def get_event(self, evd):
+            title, desc, ext_desc = None, None, None
+            e_id, start, duration = evd.get_event_id(), evd.get_start_time(), evd.get_duration()
+
+            for c in evd.crc:
+                data = self._desc.get(c, None)
+                if not data:
+                    continue
+
+                encoding = ENCODING
+                if DETECT_ENCODING:
+                    # May be slow.
+                    encoding = chardet.detect(data).get("encoding", "utf-8") or encoding
+
+                desc_type = data[0]
+                if desc_type == 77:  # Short event descriptor -> 0x4d -> 77
+                    size = data[6]
+                    txt = data[7:-1].decode(encoding, errors="ignore")
+                    t_len = len(txt)
+                    st = 0
+
+                    if size and size < t_len:
+                        st = abs(size - t_len)
+
+                    if size < 32:
+                        title = txt
+                    else:
+                        desc = txt[st:]
+                elif desc_type == 78:  # Extended event descriptor -> 0x4e -> 78
+                    ext_desc = data[9:].decode(encoding, errors="ignore") if data[7] and data[8] < 32 else None
+
+            return EPG.Event(e_id, evd, start, duration, title, desc, ext_desc)
+
+        def get_events(self, ref):
+            return self._refs.get(ref, {})
+
+        def read(self):
+            with open(self._path, mode="rb") as f:
+                crc = struct.unpack("I", f.read(4))[0]
+                if crc != int(0x98765432):
+                    raise ValueError("Epg file has incorrect byte order!")
+
+                header = f.read(13).decode()
+                if header == "ENIGMA_EPG_V7":
+                    epg_ver = 7
+                elif header == "ENIGMA_EPG_V8":
+                    epg_ver = 8
+                else:
+                    raise ValueError("Unsupported format of epd.dat file!")
+
+                channels_count = struct.unpack("I", f.read(4))[0]
+                _len_read_size = 3 if epg_ver == 8 else 2
+                _type_read_str = f"{'H' if epg_ver == 8 else 'B'}B"
+
+                for i in range(channels_count):
+                    sid, nid, tsid, events_size = struct.unpack("IIII", f.read(16))
+                    service_id = f"{sid:X}:{tsid:X}:{nid:X}"
+                    events = {}
+
+                    for j in range(events_size):
+                        _type, _len = struct.unpack(_type_read_str, f.read(_len_read_size))
+                        event = EPG.EventData(size=_len, e_type=_type)
+                        event.raw_data = f.read(10)
+
+                        n_crc = (_len - 10) // 4
+                        if n_crc > 0:
+                            event.crc = [struct.unpack("I", f.read(4))[0] for n in range(n_crc)]
+                            events[event.get_event_id()] = event
+
+                    self._refs[service_id] = events
+
+                for i in range(struct.unpack("I", f.read(4))[0]):
+                    _id, ref_count = struct.unpack("II", f.read(8))
+                    header = struct.unpack("BB", f.read(2))
+                    _bytes = header[1] + 2
+                    f.seek(-2, os.SEEK_CUR)
+                    self._desc[_id] = f.read(_bytes)
 
     @staticmethod
-    def get_epg_refs(path):
-        """ The read algorithm was taken from the eEPGCache::load() function from this source:
-            https://github.com/OpenPLi/enigma2/blob/develop/lib/dvb/epgcache.cpp#L955
-        """
-        refs = set()
+    def get_from_bcd(value: int):
+        """  Converts a BCD to an integer. """
+        if ((value & 0xF0) >= 0xA0) or ((value & 0xF) >= 0xA):
+            return -1
+        return ((value & 0xF0) >> 4) * 10 + (value & 0xF)
 
-        with open(path, mode="rb") as f:
-            crc = struct.unpack("<I", f.read(4))[0]
-            if crc != int(0x98765432):
-                raise ValueError("Epg file has incorrect byte order!")
 
-            header = f.read(13).decode()
-            if header == "ENIGMA_EPG_V7":
-                epg_ver = 7
-            elif header == "ENIGMA_EPG_V8":
-                epg_ver = 8
+class XmlTvReader(Reader):
+    PR_TAG = "programme"
+    CH_TAG = "channel"
+    DSP_NAME_TAG = "display-name"
+    ICON_TAG = "icon"
+    TITLE_TAG = "title"
+    DESC_TAG = "desc"
+
+    TIME_FORMAT_STR = "%Y%m%d%H%M%S %z"
+
+    Service = namedtuple("Service", ["id", "name", "logo", "events"])
+    Event = namedtuple("EpgEvent", ["start", "duration", "title", "desc"])
+
+    def __init__(self, path, url):
+        self._path = path
+        self._url = url
+        self._ids = {}
+
+    def download(self, clb=None):
+        """ Downloads an XMLTV file. """
+        res = urlparse(self._url)
+        if not all((res.scheme, res.netloc)):
+            log(f"{self.__class__.__name__} [download] error: Invalid URL {self._url}")
+            return
+
+        with requests.get(url=self._url, stream=True) as request:
+            if request.reason == "OK":
+                suf = self._url[self._url.rfind("."):]
+                if suf not in (".gz", ".xz", ".lzma"):
+                    log(f"{self.__class__.__name__} [download] error: Unsupported file extension.")
+                    return
+
+                data_len = request.headers.get("content-length")
+
+                with NamedTemporaryFile(suffix=suf, delete=not IS_WIN) as tf:
+                    downloaded = 0
+                    data_len = int(data_len)
+                    log("Downloading XMLTV file...")
+                    for data in request.iter_content(chunk_size=1024):
+                        downloaded += len(data)
+                        tf.write(data)
+                        done = int(50 * downloaded / data_len)
+                        sys.stdout.write(f"\rDownloading XMLTV file [{'=' * done}{' ' * (50 - done)}]")
+                        sys.stdout.flush()
+                    tf.seek(0)
+                    sys.stdout.write("\n")
+
+                    os.makedirs(os.path.dirname(self._path), exist_ok=True)
+
+                    if suf.endswith(".gz"):
+                        try:
+                            shutil.copyfile(tf.name, self._path)
+                        except OSError as e:
+                            log(f"{self.__class__.__name__} [download *.gz] error: {e}")
+                    elif self._url.endswith((".xz", ".lzma")):
+                        import lzma
+
+                        try:
+                            with lzma.open(tf, "rb") as lzf:
+                                shutil.copyfileobj(lzf, self._path)
+                        except (lzma.LZMAError, OSError) as e:
+                            log(f"{self.__class__.__name__} [download *.xz] error: {e}")
+
+                    if IS_WIN and os.path.isfile(tf.name):
+                        tf.close()
+                        os.remove(tf.name)
             else:
-                raise ValueError("Unsupported format of epd.dat file!")
+                log(f"{self.__class__.__name__} [download] error: {request.reason}")
 
-            channels_count = struct.unpack("<I", f.read(4))[0]
-            _len_read_size = 3 if epg_ver == 8 else 2
-            _type_read_str = f"<{'H' if epg_ver == 8 else 'B'}B"
+        if clb:
+            clb()
 
-            for i in range(channels_count):
-                sid, nid, tsid, events_size = struct.unpack("<IIII", f.read(16))
-                service_id = f"{sid:X}:{tsid:X}:{nid:X}"
+    def get_current_events(self, names: set) -> dict:
+        events = {}
 
-                for j in range(events_size):
-                    _type, _len = struct.unpack(_type_read_str, f.read(_len_read_size))
-                    f.read(10)
-                    n_crc = (_len - 10) // 4
-                    if n_crc > 0:
-                        [f.read(4) for n in range(n_crc)]
+        dt = datetime.utcnow()
+        utc = dt.timestamp()
+        offset = datetime.now() - dt
 
-                refs.add(service_id)
+        for srv in filter(lambda s: s.name in names, self._ids.values()):
+            ev = list(filter(lambda s: s.start < utc, srv.events))
+            if ev:
+                ev = ev[-1]
+                start = datetime.fromtimestamp(ev.start) + offset
+                end_time = datetime.fromtimestamp(ev.duration) + offset
+                tm = f"{start.strftime('%H:%M')} - {end_time.strftime('%H:%M')}"
+                events[srv.name] = EpgEvent(srv.name, ev.title, tm, ev.desc, ev)
 
-        return refs
+        return events
+
+    def parse(self):
+        """ Parses XML. """
+        try:
+            import gzip
+
+            with gzip.open(self._path, "rb") as gzf:
+                log("Processing XMLTV data...")
+                list(map(self.process_node, ET.iterparse(gzf)))
+                log("XMLTV data parsing is complete.")
+        except OSError as e:
+            log(f"{self.__class__.__name__} [parse] error: {e}")
+
+    def process_node(self, node):
+        event, element = node
+        if element.tag == self.CH_TAG:
+            ch_id = element.get("id", None)
+            name, logo = None, None
+            for c in element:
+                if c.tag == self.DSP_NAME_TAG:
+                    name = c.text
+                elif c.tag == self.ICON_TAG:
+                    logo = c.get("src", None)
+            self._ids[ch_id] = self.Service(ch_id, name, logo, [])
+        elif element.tag == self.PR_TAG:
+            channel = self._ids.get(element.get(self.CH_TAG, None), None)
+            if channel:
+                events = channel[-1]
+                start = element.get("start", None)
+                if start:
+                    start = self.get_utc_time(start)
+
+                stop = element.get("stop", None)
+                if stop:
+                    stop = self.get_utc_time(stop)
+
+                title, desc = None, None
+                for c in element:
+                    if c.tag == self.TITLE_TAG:
+                        title = c.text
+                    elif c.tag == self.DESC_TAG:
+                        desc = c.text
+
+                if all((start, stop, title)):
+                    events.append(self.Event(start, stop, title, desc))
+
+    def to_epg_dat(self):
+        """ Converts and saves imported data to 'epg.dat' file. """
+        raise ValueError("Not implemented yet!")
+
+    @staticmethod
+    def get_utc_time(time_str):
+        """ Returns the UTC time in seconds. """
+        t, sep, delta = time_str.partition(" ")
+        t = datetime(*map(int, (t[:4], t[4:6], t[6:8], t[8:10], t[10:12], t[12:]))).timestamp()
+        if delta:
+            t -= (3600 * int(delta) // 100)
+        return t
 
 
 class ChannelsParser:

app/tools/picons.py

@@ -57,7 +57,7 @@ class PiconsCzDownloader:
     _PERM_URL = "https://picon.cz/download/7337"
     _BASE_URL = "https://picon.cz/download/"
     _BASE_LOGO_URL = "https://picon.cz/picon/0/"
-    _HEADER = {"User-Agent": "DemonEditor/2.2.3", "Referer": ""}
+    _HEADER = {"User-Agent": "DemonEditor/3.0.0", "Referer": ""}
     _LINK_PATTERN = re.compile(r"((.*)-\d+x\d+)-(.*)_by_chocholousek.7z$")
     _FILE_PATTERN = re.compile(b"\\s+(1_.*\\.png).*")
 
@@ -116,11 +116,11 @@ class PiconsCzDownloader:
         with requests.get(url=provider.url, headers=self._HEADER, stream=True) as request:
             if request.reason == "OK":
                 dest = f"{picons_path}{provider.on_id}.7z"
-                self._appender(f"Downloading: {provider.url}\n")
+                self._appender(f"Downloading: {provider.url}")
                 with open(dest, mode="bw") as f:
                     for data in request.iter_content(chunk_size=1024):
                         f.write(data)
-                self._appender(f"Extracting: {provider.on_id}\n")
+                self._appender(f"Extracting: {provider.on_id}")
                 self.extract(dest, picons_path, picon_ids)
             else:
                 log(f"{self.__class__.__name__} [download] error: {request.reason}")
@@ -486,20 +486,16 @@ def parse_providers(url):
     return providers
 
 
-def download_picon(src_url, dest_path, callback):
+def download_picon(src_url, dest_path):
     """ Downloads and saves the picon to file.  """
     err_msg = "Picon download error: {}  [{}]"
     timeout = (3, 5)  # connect and read timeouts
-
-    if callback:
-        callback("Downloading: {}.\n".format(os.path.basename(dest_path)))
+    log("Downloading: {}.".format(os.path.basename(dest_path)))
 
     req = requests.get(src_url, timeout=timeout, stream=True)
     if req.status_code != 200:
         err_msg = err_msg.format(src_url, req.reason)
         log(err_msg)
-        if callback:
-            callback(err_msg + "\n")
     else:
         try:
             with open(dest_path, "wb") as f:
@@ -508,12 +504,10 @@ def download_picon(src_url, dest_path, callback):
         except OSError as e:
             err_msg = "Saving picon [{}] error: {}".format(dest_path, e)
             log(err_msg)
-            if callback:
-                callback(err_msg + "\n")
 
 
 @run_task
-def convert_to(src_path, dest_path, s_type, callback, done_callback):
+def convert_to(src_path, dest_path, s_type, done_callback):
     """ Converts names format of picons.
 
         Copies resulting files from src to dest and writes state to callback.
@@ -524,7 +518,7 @@ def convert_to(src_path, dest_path, s_type, callback, done_callback):
         pic_data = base_name.rstrip(".png").split("_")
         dest_file = _NEUTRINO_PICON_KEY.format(int(pic_data[4], 16), int(pic_data[5], 16), int(pic_data[3], 16))
         dest = "{}/{}".format(dest_path, dest_file)
-        callback('Converting "{}" to "{}"\n'.format(base_name, dest_file))
+        log('Converting "{}" to "{}"'.format(base_name, dest_file))
         shutil.copyfile(file, dest)
 
     done_callback()

app/tools/satellites.py

@@ -121,7 +121,12 @@ class SatellitesParser(HTMLParser):
         self._current_cell = []
         self._rows = []
         self._source = source
-        self.pls_modes = {v: k for k, v in PLS_MODE.items()}
+
+        self.PLS_MODES = {v: k for k, v in PLS_MODE.items()}
+        self.POLARIZATION = {v: k for k, v in POLARIZATION.items()}
+        self.FEC = {v: k for k, v in FEC.items()}
+        self.SYSTEM = {v: k for k, v in SYSTEM.items()}
+        self.MODULATION = {v: k for k, v in MODULATION.items()}
 
     def handle_starttag(self, tag, attrs):
         if tag == "td":
@@ -318,7 +323,7 @@ class SatellitesParser(HTMLParser):
                 pls_code = None
                 pls_mode = None
                 if pls:
-                    pls_mode = self.pls_modes.get(pls.group(1), None)
+                    pls_mode = self.PLS_MODES.get(pls.group(1), None)
                     pls_code = pls.group(2)
 
                 if is_ids:
@@ -328,7 +333,12 @@ class SatellitesParser(HTMLParser):
                         if is_transponder_valid(tr):
                             n_trs.append(tr)
 
-                tr = Transponder(f"{freq}000", f"{sr}000", pol, fec, sys, mod, pls_mode, pls_code, None, None)
+                tr = Transponder(f"{freq}000", f"{sr}000",
+                                 self.POLARIZATION.get(pol, None),
+                                 self.FEC.get(fec, None),
+                                 self.SYSTEM.get(sys, None),
+                                 self.MODULATION.get(mod, None),
+                                 pls_mode, pls_code, None, None)
                 if is_transponder_valid(tr):
                     trs.append(tr)
 
@@ -359,12 +369,17 @@ class SatellitesParser(HTMLParser):
             sys, mod, sr, fec = res.group(1), res.group(2), res.group(3), res.group(4)
             mod = mod.strip() if mod else "Auto"
             plp, pls_mode, pls_code, is_id = res.group(5), res.group(6), res.group(7), res.group(8)
-            pls_mode = self.pls_modes.get(pls_mode, None)
+            pls_mode = self.PLS_MODES.get(pls_mode, None)
 
             if plp is not None:
                 log(f"Detected T2-MI transponder! [{freq} {sr} {pol}] ")
 
-            tr = Transponder(f"{freq}000", f"{sr}000", pol, fec, sys, mod, pls_mode, pls_code, is_id, None)
+            tr = Transponder(f"{freq}000", f"{sr}000",
+                             self.POLARIZATION.get(pol, None),
+                             self.FEC.get(fec, None),
+                             self.SYSTEM.get(sys, None),
+                             self.MODULATION.get(mod, None),
+                             pls_mode, pls_code, is_id, None)
             if is_transponder_valid(tr):
                 trs.append(tr)
 
@@ -386,7 +401,7 @@ class SatellitesParser(HTMLParser):
             if not res:
                 continue
             sys, t2_mi, pls_id, pls_code = res.group(1), res.group(2), res.group(3), res.group(4)
-            pls_id = self.pls_modes.get(pls_id, None)
+            pls_id = self.PLS_MODES.get(pls_id, None)
 
             res = re.match(mod_pat, row[9])
             if not res:
@@ -401,7 +416,12 @@ class SatellitesParser(HTMLParser):
             if t2_mi:
                 log(f"Detected T2-MI transponder! [{freq} {sr} {pol}] ")
 
-            tr = Transponder(freq, f"{sr}000", pol, fec, sys, mod, pls_id, pls_code, is_id, None)
+            tr = Transponder(freq, f"{sr}000",
+                             self.POLARIZATION.get(pol, None),
+                             self.FEC.get(fec, None),
+                             self.SYSTEM.get(sys, None),
+                             self.MODULATION.get(mod, None),
+                             pls_id, pls_code, is_id, None)
             if is_transponder_valid(tr):
                 trs.append(tr)
 

app/ui/app_menu.ui

@@ -58,10 +58,19 @@
         </item>
       </section>
       <section>
-        <item>
+        <submenu>
           <attribute name="label" translatable="yes">FTP-transfer</attribute>
-          <attribute name="action">app.on_download</attribute>
-        </item>
+          <section>
+            <item>
+              <attribute name="label" translatable="yes">Download from the receiver</attribute>
+              <attribute name="action">app.on_receive</attribute>
+            </item>
+            <item>
+              <attribute name="label" translatable="yes">Transfer to receiver</attribute>
+              <attribute name="action">app.on_send</attribute>
+            </item>
+          </section>
+        </submenu>
       </section>
       <section>
         <item>
@@ -138,6 +147,11 @@
           <attribute name="label" translatable="yes">Display picons</attribute>
           <attribute name="action">app.display_picons</attribute>
         </item>
+        <item>
+          <attribute name="label" translatable="yes">Display EPG in bouquet list</attribute>
+          <attribute name="action">app.display_epg</attribute>
+          <attribute name="hidden-when">action-disabled</attribute>
+        </item>
         <item>
           <attribute name="label" translatable="yes">Alternate layout</attribute>
           <attribute name="action">app.set_alternate_layout</attribute>
@@ -270,10 +284,19 @@
         </item>
       </section>
       <section>
-        <item>
+        <submenu>
           <attribute name="label" translatable="yes">FTP-transfer</attribute>
-          <attribute name="action">app.on_download</attribute>
-        </item>
+          <section>
+            <item>
+              <attribute name="label" translatable="yes">Download from the receiver</attribute>
+              <attribute name="action">app.on_receive</attribute>
+            </item>
+            <item>
+              <attribute name="label" translatable="yes">Transfer to receiver</attribute>
+              <attribute name="action">app.on_send</attribute>
+            </item>
+          </section>
+        </submenu>
       </section>
     </submenu>
     <submenu>
@@ -338,6 +361,11 @@
           <attribute name="label" translatable="yes">Display picons</attribute>
           <attribute name="action">app.display_picons</attribute>
         </item>
+        <item>
+          <attribute name="label" translatable="yes">Display EPG in bouquet list</attribute>
+          <attribute name="action">app.display_epg</attribute>
+          <attribute name="hidden-when">action-disabled</attribute>
+        </item>
         <item>
           <attribute name="label" translatable="yes">Alternate layout</attribute>
           <attribute name="action">app.set_alternate_layout</attribute>

app/ui/backup.py

@@ -2,7 +2,7 @@
 #
 # The MIT License (MIT)
 #
-# Copyright (c) 2018-2021 Dmitriy Yefremov
+# Copyright (c) 2018-2022 Dmitriy Yefremov
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -33,8 +33,9 @@ import time
 import zipfile
 from datetime import datetime
 from enum import Enum
+from pathlib import Path
 
-from app.commons import run_idle
+from app.commons import run_idle, get_size_from_bytes
 from app.settings import SettingsType, SEP
 from app.ui.dialogs import show_dialog, DialogType, get_builder
 from app.ui.main_helper import append_text_to_tview
@@ -63,7 +64,7 @@ class BackupDialog:
         self._settings = settings
         self._s_type = settings.setting_type
         self._data_path = self._settings.profile_data_path
-        self._backup_path = self._settings.profile_backup_path or "{}backup{}".format(self._data_path, os.sep)
+        self._backup_path = self._settings.profile_backup_path or f"{self._data_path}backup{os.sep}"
         self._open_data_callback = callback
         self._dialog_window = builder.get_object("dialog_window")
         self._dialog_window.set_transient_for(transient)
@@ -74,6 +75,7 @@ class BackupDialog:
         self._info_check_button = builder.get_object("info_check_button")
         self._info_bar = builder.get_object("info_bar")
         self._message_label = builder.get_object("message_label")
+        self._file_count_label = builder.get_object("file_count_label")
 
         if IS_GNOME_SESSION:
             header_bar = Gtk.HeaderBar(visible=True, show_close_button=True)
@@ -106,10 +108,14 @@ class BackupDialog:
     def init_data(self):
         if os.path.isdir(self._backup_path):
             for file in filter(lambda x: x.endswith(".zip"), os.listdir(self._backup_path)):
-                self._model.append((file.rstrip(".zip"), False))
+                p = Path(os.path.join(self._backup_path, file))
+                if p.is_file():
+                    self._model.append((p.stem, get_size_from_bytes(p.stat().st_size)))
         else:
             os.makedirs(os.path.dirname(self._backup_path), exist_ok=True)
 
+        self._file_count_label.set_text(str(len(self._model)))
+
     def on_restore_bouquets(self, item):
         self.restore(RestoreType.BOUQUETS)
 
@@ -129,13 +135,15 @@ class BackupDialog:
         try:
             for itr in map(model.get_iter, paths):
                 file_name = model.get_value(itr, 0)
-                os.remove("{}{}{}".format(self._backup_path, file_name, ".zip"))
+                os.remove(f"{self._backup_path}{file_name}.zip")
                 itrs_to_delete.append(itr)
         except FileNotFoundError as e:
             self.show_info_message(str(e), Gtk.MessageType.ERROR)
         else:
             list(map(model.remove, itrs_to_delete))
 
+        self._file_count_label.set_text(str(len(self._model)))
+
     def on_view_popup_menu(self, menu, event):
         if event.get_event_type() == Gdk.EventType.BUTTON_PRESS and event.button == Gdk.BUTTON_SECONDARY:
             menu.popup(None, None, None, None, event.button, event.time)
@@ -165,7 +173,7 @@ class BackupDialog:
                 file_name = self._backup_path + model.get_value(model.get_iter(paths[0]), 0) + ".zip"
                 created = time.ctime(os.path.getctime(file_name))
                 self._text_view.get_buffer().set_text(
-                    "Created: {}\n********** Files: **********\n".format(created))
+                    f"Created: {created}\n********** Files: **********\n")
                 with zipfile.ZipFile(file_name) as zip_file:
                     for name in zip_file.namelist():
                         append_text_to_tview(name + "\n", self._text_view)
@@ -234,14 +242,14 @@ def backup_data(path, backup_path, move=True):
 
         Returns full path to the compressed file.
     """
-    backup_path = "{}{}{}".format(backup_path, datetime.now().strftime("%Y-%m-%d_%H-%M-%S"), SEP)
+    backup_path = f"{backup_path}{datetime.now().strftime('%Y-%m-%d_%H-%M-%S')}{SEP}"
     os.makedirs(os.path.dirname(backup_path), exist_ok=True)
     os.makedirs(os.path.dirname(path), exist_ok=True)
-    # backup files in data dir(skipping dirs and satellites.xml)
+    # Backup files in data dir(skipping dirs and satellites.xml).
     for file in filter(lambda f: f != "satellites.xml" and os.path.isfile(os.path.join(path, f)), os.listdir(path)):
         src, dst = os.path.join(path, file), backup_path + file
         shutil.move(src, dst) if move else shutil.copy(src, dst)
-    # compressing to zip and delete remaining files
+    # Compressing to zip and delete remaining files.
     zip_file = shutil.make_archive(backup_path, "zip", backup_path)
     shutil.rmtree(backup_path)
 

app/ui/backup_dialog.glade

@@ -41,10 +41,10 @@ Author: Dmitriy Yefremov
   </object>
   <object class="GtkListStore" id="main_list_store">
     <columns>
-      <!-- column-name date -->
+      <!-- column-name name -->
+      <column type="gchararray"/>
+      <!-- column-name size -->
       <column type="gchararray"/>
-      <!-- column-name selected -->
-      <column type="gboolean"/>
     </columns>
   </object>
   <object class="GtkMenu" id="popup_menu">
@@ -198,16 +198,23 @@ Author: Dmitriy Yefremov
             </child>
             <child>
               <object class="GtkCheckButton" id="info_check_button">
-                <property name="label" translatable="yes">Details</property>
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
                 <property name="receives_default">False</property>
+                <property name="tooltip_text" translatable="yes">Details</property>
                 <property name="valign">center</property>
                 <property name="margin_right">15</property>
-                <property name="image">details_image</property>
                 <property name="always_show_image">True</property>
                 <property name="draw_indicator">False</property>
                 <signal name="toggled" handler="on_info_button_toggled" swapped="no"/>
+                <child>
+                  <object class="GtkImage" id="details_image1">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="icon_name">emblem-important-symbolic</property>
+                    <property name="icon_size">1</property>
+                  </object>
+                </child>
                 <accelerator key="i" signal="clicked" modifiers="Primary"/>
               </object>
               <packing>
@@ -228,84 +235,170 @@ Author: Dmitriy Yefremov
           </packing>
         </child>
         <child>
-          <object class="GtkPaned" id="main_paned">
+          <object class="GtkFrame" id="main_frame">
             <property name="visible">True</property>
-            <property name="can_focus">True</property>
-            <property name="margin_top">5</property>
+            <property name="can_focus">False</property>
             <property name="margin_left">5</property>
             <property name="margin_right">5</property>
+            <property name="margin_top">5</property>
             <property name="margin_bottom">5</property>
-            <property name="wide_handle">True</property>
+            <property name="label_xalign">0</property>
+            <property name="shadow_type">in</property>
             <child>
-              <object class="GtkScrolledWindow" id="main_view_scrolled_window">
+              <object class="GtkPaned" id="main_paned">
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
-                <property name="shadow_type">in</property>
+                <property name="margin_left">5</property>
+                <property name="margin_right">5</property>
+                <property name="margin_top">5</property>
+                <property name="margin_bottom">5</property>
+                <property name="wide_handle">True</property>
                 <child>
-                  <object class="GtkTreeView" id="main_view">
-                    <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="hexpand">True</property>
-                    <property name="model">main_list_store</property>
-                    <property name="headers_visible">False</property>
-                    <property name="search_column">0</property>
-                    <property name="rubber_banding">True</property>
-                    <property name="activate_on_single_click">True</property>
-                    <signal name="button-press-event" handler="on_view_popup_menu" object="popup_menu" swapped="no"/>
-                    <signal name="cursor-changed" handler="on_cursor_changed" swapped="no"/>
-                    <signal name="key-release-event" handler="on_key_release" swapped="no"/>
-                    <child internal-child="selection">
-                      <object class="GtkTreeSelection" id="main_view_selection">
-                        <property name="mode">multiple</property>
-                      </object>
-                    </child>
-                    <child>
-                      <object class="GtkTreeViewColumn" id="backup_date_column">
-                        <property name="title" translatable="yes">Backup</property>
-                        <property name="clickable">True</property>
-                        <property name="alignment">0.5</property>
-                        <property name="reorderable">True</property>
-                        <property name="sort_column_id">0</property>
-                        <child>
-                          <object class="GtkCellRendererText" id="date_render">
-                            <property name="xpad">10</property>
-                          </object>
-                          <attributes>
-                            <attribute name="text">0</attribute>
-                          </attributes>
-                        </child>
-                      </object>
-                    </child>
-                  </object>
-                </child>
-              </object>
-              <packing>
-                <property name="resize">True</property>
-                <property name="shrink">True</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkScrolledWindow" id="text_view_scrolled_window">
-                <property name="can_focus">False</property>
-                <property name="shadow_type">in</property>
-                <child>
-                  <object class="GtkTextView" id="text_view">
+                  <object class="GtkBox" id="backups_box">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
-                    <property name="pixels_above_lines">5</property>
-                    <property name="editable">False</property>
-                    <property name="left_margin">10</property>
-                    <property name="right_margin">10</property>
-                    <property name="indent">10</property>
-                    <property name="cursor_visible">False</property>
-                    <property name="accepts_tab">False</property>
+                    <property name="orientation">vertical</property>
+                    <property name="spacing">2</property>
+                    <child>
+                      <object class="GtkScrolledWindow" id="main_view_scrolled_window">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="shadow_type">in</property>
+                        <child>
+                          <object class="GtkTreeView" id="main_view">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="hexpand">True</property>
+                            <property name="model">main_list_store</property>
+                            <property name="search_column">0</property>
+                            <property name="rubber_banding">True</property>
+                            <property name="activate_on_single_click">True</property>
+                            <signal name="button-press-event" handler="on_view_popup_menu" object="popup_menu" swapped="no"/>
+                            <signal name="cursor-changed" handler="on_cursor_changed" swapped="no"/>
+                            <signal name="key-release-event" handler="on_key_release" swapped="no"/>
+                            <child internal-child="selection">
+                              <object class="GtkTreeSelection" id="main_view_selection">
+                                <property name="mode">multiple</property>
+                              </object>
+                            </child>
+                            <child>
+                              <object class="GtkTreeViewColumn" id="backup_name_column">
+                                <property name="min_width">75</property>
+                                <property name="title" translatable="yes">Name</property>
+                                <property name="expand">True</property>
+                                <property name="clickable">True</property>
+                                <property name="alignment">0.5</property>
+                                <property name="reorderable">True</property>
+                                <property name="sort_column_id">0</property>
+                                <child>
+                                  <object class="GtkCellRendererText" id="name_renderer">
+                                    <property name="xpad">10</property>
+                                  </object>
+                                  <attributes>
+                                    <attribute name="text">0</attribute>
+                                  </attributes>
+                                </child>
+                              </object>
+                            </child>
+                            <child>
+                              <object class="GtkTreeViewColumn" id="backup_size_column">
+                                <property name="sizing">fixed</property>
+                                <property name="fixed_width">120</property>
+                                <property name="title" translatable="yes">Size</property>
+                                <property name="alignment">0.5</property>
+                                <child>
+                                  <object class="GtkCellRendererText" id="size_renderer">
+                                    <property name="xalign">0.49000000953674316</property>
+                                  </object>
+                                  <attributes>
+                                    <attribute name="text">1</attribute>
+                                  </attributes>
+                                </child>
+                              </object>
+                            </child>
+                          </object>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">True</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkBox" id="status_box">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="margin_left">5</property>
+                        <property name="margin_right">5</property>
+                        <property name="margin_top">2</property>
+                        <property name="spacing">5</property>
+                        <child>
+                          <object class="GtkImage" id="count_image">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="icon_name">document-properties</property>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkLabel" id="file_count_label">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="label" translatable="yes">0</property>
+                            <property name="width_chars">4</property>
+                            <property name="xalign">0</property>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
                   </object>
+                  <packing>
+                    <property name="resize">True</property>
+                    <property name="shrink">True</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkScrolledWindow" id="text_view_scrolled_window">
+                    <property name="can_focus">False</property>
+                    <property name="shadow_type">in</property>
+                    <child>
+                      <object class="GtkTextView" id="text_view">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="pixels_above_lines">5</property>
+                        <property name="editable">False</property>
+                        <property name="left_margin">10</property>
+                        <property name="right_margin">10</property>
+                        <property name="indent">10</property>
+                        <property name="cursor_visible">False</property>
+                        <property name="accepts_tab">False</property>
+                      </object>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="resize">True</property>
+                    <property name="shrink">True</property>
+                  </packing>
                 </child>
               </object>
-              <packing>
-                <property name="resize">True</property>
-                <property name="shrink">True</property>
-              </packing>
+            </child>
+            <child type="label_item">
+              <placeholder/>
             </child>
           </object>
           <packing>

app/ui/control.py

@@ -2,7 +2,7 @@
 #
 # The MIT License (MIT)
 #
-# Copyright (c) 2018-2021 Dmitriy Yefremov
+# Copyright (c) 2018-2022 Dmitriy Yefremov
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -28,806 +28,15 @@
 
 """ Receiver control module via HTTP API. """
 import os
-from datetime import datetime
-from enum import Enum
-from ftplib import all_errors
-from urllib.parse import quote
+import re
 
 from gi.repository import GLib
 
-from .dialogs import get_builder, show_dialog, DialogType, get_message
-from .main_helper import get_base_paths, get_base_model
-from .uicommons import Gtk, Gdk, UI_RESOURCES_PATH, Page, Column, KeyboardKey, IS_GNOME_SESSION
+from .dialogs import get_builder, get_message
+from .uicommons import Gtk, Gdk, UI_RESOURCES_PATH
 from ..commons import run_task, run_with_delay, log, run_idle
-from ..connections import HttpAPI, UtfFTP
-from ..eparser.ecommons import BqServiceType
-from ..settings import IS_DARWIN, PlayStreamsMode, IS_LINUX, IS_WIN
-
-
-class EpgTool(Gtk.Box):
-    def __init__(self, app, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        self._app = app
-        self._app.connect("fav-changed", self.on_service_changed)
-
-        handlers = {"on_epg_press": self.on_epg_press,
-                    "on_timer_add": self.on_timer_add,
-                    "on_epg_filter_changed": self.on_epg_filter_changed,
-                    "on_epg_filter_toggled": self.on_epg_filter_toggled}
-
-        builder = get_builder(UI_RESOURCES_PATH + "control.glade", handlers,
-                              objects=("epg_frame", "epg_model", "epg_filter_model", "epg_sort_model"))
-        self._view = builder.get_object("epg_view")
-        self._model = builder.get_object("epg_model")
-        self._filter_model = builder.get_object("epg_filter_model")
-        self._filter_model.set_visible_func(self.epg_filter_function)
-        self._filter_entry = builder.get_object("epg_filter_entry")
-        builder.get_object("epg_filter_button").bind_property("active", self._filter_entry, "visible")
-        self.pack_start(builder.get_object("epg_frame"), True, True, 0)
-        self.show()
-
-    def on_timer_add(self, action=None, value=None):
-        model, paths = self._view.get_selection().get_selected_rows()
-        p_count = len(paths)
-
-        if p_count == 1:
-            dialog = TimerTool.TimerDialog(self._app.app_window, TimerTool.TimerAction.EVENT, model[paths][-1])
-            response = dialog.run()
-            if response == Gtk.ResponseType.OK:
-                gen = self.write_timers_list([dialog.get_request()])
-                GLib.idle_add(lambda: next(gen, False))
-            dialog.destroy()
-        elif p_count > 1:
-            if show_dialog(DialogType.QUESTION, self._app.app_window,
-                           "Add timers for selected events?") != Gtk.ResponseType.OK:
-                return True
-
-            self.add_timers_list((model[p][-1] for p in paths))
-        else:
-            self._app.show_error_message("No selected item!")
-
-    def add_timers_list(self, paths):
-        ref_str = "timeraddbyeventid?sRef={}&eventid={}&justplay=0"
-        refs = [ref_str.format(ev.get("e2eventservicereference", ""), ev.get("e2eventid", "")) for ev in paths]
-
-        gen = self.write_timers_list(refs)
-        GLib.idle_add(lambda: next(gen, False))
-
-    def write_timers_list(self, refs):
-        self._app.wait_dialog.show()
-        tasks = list(refs)
-        for ref in refs:
-            self._app.send_http_request(HttpAPI.Request.TIMER, ref, lambda x: tasks.pop())
-            yield True
-
-        while tasks:
-            yield True
-
-        self._app.emit("change-page", Page.TIMERS.value)
-
-    def on_epg_press(self, view, event):
-        if event.get_event_type() == Gdk.EventType.DOUBLE_BUTTON_PRESS and len(view.get_model()) > 0:
-            self.on_timer_add()
-
-    def on_service_changed(self, app, ref):
-        self._app.wait_dialog.show()
-        self._app.send_http_request(HttpAPI.Request.EPG, quote(ref), self.update_epg_data)
-
-    @run_idle
-    def update_epg_data(self, epg):
-        self._model.clear()
-        list(map(self._model.append, (self.get_event_row(e) for e in epg.get("event_list", []))))
-        self._app.wait_dialog.hide()
-
-    def get_event_row(self, event):
-        title = event.get("e2eventtitle", "") or ""
-        desc = event.get("e2eventdescription", "") or ""
-
-        start = int(event.get("e2eventstart", "0"))
-        start_time = datetime.fromtimestamp(start)
-        end_time = datetime.fromtimestamp(start + int(event.get("e2eventduration", "0")))
-        time = f"{start_time.strftime('%A, %H:%M')} - {end_time.strftime('%H:%M')}"
-
-        return title, time, desc, event
-
-    def on_epg_filter_changed(self, entry):
-        self._filter_model.refilter()
-
-    def on_epg_filter_toggled(self, button):
-        if not button.get_active():
-            self._filter_entry.set_text("")
-
-    def epg_filter_function(self, model, itr, data):
-        txt = self._filter_entry.get_text().upper()
-        return next((s for s in model.get(itr, 0, 1, 2) if txt in s.upper()), False)
-
-
-class TimerTool(Gtk.Box):
-    TIME_STR = "%Y-%m-%d %H:%M"
-
-    ACTION = {"0": "Record", "1": "Zap"}
-
-    AFTER_EVENT = {"0": "Do Nothing",
-                   "1": "Standby",
-                   "2": "Shut down",
-                   "3": "Auto"}
-
-    class TimerAction(Enum):
-        ADD = 0
-        EVENT = 1
-        CHANGE = 2
-
-    class TimerDialog(Gtk.Dialog):
-        def __init__(self, parent, action=None, timer_data=None, *args, **kwargs):
-            super().__init__(use_header_bar=IS_GNOME_SESSION, *args, **kwargs)
-
-            self._action = action or TimerTool.TimerAction.ADD
-            self._timer_data = timer_data or {}
-            self._request = ""
-
-            handlers = {"on_timer_begins_set": self.on_timer_begins_set,
-                        "on_timer_ends_set": self.on_timer_ends_set}
-
-            builder = get_builder(UI_RESOURCES_PATH + "control.glade", handlers,
-                                  objects=("timer_dialog_frame", "timer_ends_popover", "end_hour_adjustment",
-                                           "min_end_adjustment", "timer_begins_popover", "begins_hour_adjustment",
-                                           "min_begins_adjustment"))
-
-            self.set_title(get_message("Timer"))
-            self.set_modal(True)
-            self.set_skip_pager_hint(True)
-            self.set_skip_taskbar_hint(True)
-            self.set_transient_for(parent)
-            self.set_position(Gtk.WindowPosition.CENTER_ON_PARENT)
-            self.set_resizable(False)
-
-            self._timer_name_entry = builder.get_object("timer_name_entry")
-            self._timer_desc_entry = builder.get_object("timer_desc_entry")
-            self._timer_service_entry = builder.get_object("timer_service_entry")
-            self._timer_service_ref_entry = builder.get_object("timer_service_ref_entry")
-            self._timer_event_id_entry = builder.get_object("timer_event_id_entry")
-            self._timer_begins_entry = builder.get_object("timer_begins_entry")
-            self._timer_ends_entry = builder.get_object("timer_ends_entry")
-            self._timer_begins_calendar = builder.get_object("timer_begins_calendar")
-            self._timer_begins_hr_button = builder.get_object("timer_begins_hr_button")
-            self._timer_begins_min_button = builder.get_object("timer_begins_min_button")
-            self._timer_ends_calendar = builder.get_object("timer_ends_calendar")
-            self._timer_ends_hr_button = builder.get_object("timer_ends_hr_button")
-            self._timer_ends_min_button = builder.get_object("timer_ends_min_button")
-            self._timer_enabled_switch = builder.get_object("timer_enabled_switch")
-            self._timer_action_combo_box = builder.get_object("timer_action_combo_box")
-            self._timer_after_combo_box = builder.get_object("timer_after_combo_box")
-            self._days_buttons = (builder.get_object("timer_mo_check_button"),
-                                  builder.get_object("timer_tu_check_button"),
-                                  builder.get_object("timer_we_check_button"),
-                                  builder.get_object("timer_th_check_button"),
-                                  builder.get_object("timer_fr_check_button"),
-                                  builder.get_object("timer_sa_check_button"),
-                                  builder.get_object("timer_su_check_button"))
-
-            self._timer_location_switch = builder.get_object("timer_location_switch")
-            self._timer_location_entry = builder.get_object("timer_location_entry")
-            self._timer_location_switch.bind_property("active", self._timer_location_entry, "sensitive")
-            # Disable DnD for timer entries.
-            self._timer_name_entry.drag_dest_unset()
-            self._timer_desc_entry.drag_dest_unset()
-            self._timer_service_entry.drag_dest_unset()
-
-            self.add_buttons(get_message("Cancel"), Gtk.ResponseType.CANCEL, get_message("Save"), Gtk.ResponseType.OK)
-            self.get_content_area().pack_start(builder.get_object("timer_dialog_frame"), True, True, 5)
-
-            if self._action is TimerTool.TimerAction.ADD:
-                self.set_timer_for_add()
-            elif self._action is TimerTool.TimerAction.CHANGE:
-                self.set_timer_for_edit()
-            elif self._action is TimerTool.TimerAction.EVENT:
-                self.set_timer_from_event_data()
-            else:
-                log(f"{__class__.__name__} error: No action set for timer!")
-
-        @property
-        def request(self):
-            return self._request
-
-        def run(self):
-            resp = super().run()
-            if resp == Gtk.ResponseType.OK:
-                self._request = self.get_request()
-            return resp
-
-        def get_request(self):
-            """ Constructs str representation of add/update request. """
-            args = []
-            t_data = self.get_timer_data()
-            s_ref = quote(t_data.get("sRef", ""))
-
-            if self._action is TimerTool.TimerAction.EVENT:
-                args.append(f"timeraddbyeventid?sRef={s_ref}")
-                args.append(f"eventid={t_data.get('eit', '0')}")
-                args.append(f"justplay={t_data.get('justplay', '')}")
-                args.append(f"tags={''}")
-            else:
-                if self._action is TimerTool.TimerAction.ADD:
-                    args.append(f"timeradd?sRef={s_ref}")
-                    args.append(f"deleteOldOnSave={0}")
-                elif self._action is TimerTool.TimerAction.CHANGE:
-                    args.append(f"timerchange?sRef={s_ref}")
-                    args.append(f"channelOld={s_ref}")
-                    args.append(f"beginOld={self._timer_data.get('e2timebegin', '0')}")
-                    args.append(f"endOld={self._timer_data.get('e2timeend', '0')}")
-                    args.append(f"deleteOldOnSave={1}")
-
-                args.append(f"begin={t_data.get('begin', '')}")
-                args.append(f"end={t_data.get('end', '')}")
-                args.append(f"name={quote(t_data.get('name', ''))}")
-                args.append(f"description={quote(t_data.get('description', ''))}")
-                args.append(f"tags={''}")
-                args.append(f"eit={'0'}")
-                args.append(f"disabled={t_data.get('disabled', '1')}")
-                args.append(f"justplay={t_data.get('justplay', '1')}")
-                args.append(f"afterevent={t_data.get('afterevent', '0')}")
-                args.append(f"repeated={TimerTool.get_repetition_flags(self._days_buttons)}")
-
-                if self._timer_location_switch.get_active():
-                    args.append(f"dirname={self._timer_location_entry.get_text()}")
-
-            return "&".join(args)
-
-        def on_timer_begins_set(self, action, value=None):
-            self.set_begins_date(self.get_begins_date())
-
-        def on_timer_ends_set(self, action, value=None):
-            self.set_ends_date(self.get_ends_date())
-
-        def get_begins_date(self):
-            date = self._timer_begins_calendar.get_date()
-            return datetime(year=date.year, month=date.month + 1, day=date.day,
-                            hour=int(self._timer_begins_hr_button.get_value()),
-                            minute=int(self._timer_begins_min_button.get_value()))
-
-        def set_begins_date(self, date):
-            hour = date.hour
-            minute = date.minute
-            self._timer_begins_hr_button.set_value(hour)
-            self._timer_begins_min_button.set_value(minute)
-            self._timer_begins_calendar.select_day(date.day)
-            self._timer_begins_calendar.select_month(date.month - 1, date.year)
-            self._timer_begins_entry.set_text(f"{date.year}-{date.month}-{date.day} {hour}:{minute:02d}")
-
-        def get_ends_date(self):
-            date = self._timer_ends_calendar.get_date()
-            return datetime(year=date.year, month=date.month + 1, day=date.day,
-                            hour=int(self._timer_ends_hr_button.get_value()),
-                            minute=int(self._timer_ends_min_button.get_value()))
-
-        def set_ends_date(self, date):
-            hour = date.hour
-            minute = date.minute
-            self._timer_ends_hr_button.set_value(hour)
-            self._timer_ends_min_button.set_value(minute)
-            self._timer_ends_calendar.select_day(date.day)
-            self._timer_ends_calendar.select_month(date.month - 1, date.year)
-            self._timer_ends_entry.set_text(f"{date.year}-{date.month}-{date.day} {hour}:{minute:02d}")
-
-        def set_timer_for_add(self):
-            self._timer_service_entry.set_text(self._timer_data.get("e2servicename", ""))
-            self._timer_service_ref_entry.set_text(self._timer_data.get("e2servicereference", ""))
-            date = datetime.now()
-            self.set_begins_date(date)
-            self.set_ends_date(date)
-            self._timer_event_id_entry.set_text("")
-            self._timer_location_switch.set_active(False)
-            TimerTool.set_repetition_flags(0, self._days_buttons)
-
-        def set_timer_for_edit(self):
-            self._timer_name_entry.set_text(self._timer_data.get("e2name", ""))
-            self._timer_desc_entry.set_text(self._timer_data.get("e2description", "") or "")
-            self._timer_service_entry.set_text(self._timer_data.get("e2servicename", "") or "")
-            self._timer_service_ref_entry.set_text(self._timer_data.get("e2servicereference", ""))
-            self._timer_event_id_entry.set_text(self._timer_data.get("e2eit", ""))
-            self._timer_enabled_switch.set_active((self._timer_data.get("e2disabled", "0") == "0"))
-            self._timer_action_combo_box.set_active_id(self._timer_data.get("e2justplay", "0"))
-            self._timer_after_combo_box.set_active_id(self._timer_data.get("e2afterevent", "0"))
-            self.set_time_data(int(self._timer_data.get("e2timebegin", "0")),
-                               int(self._timer_data.get("e2timeend", "0")))
-            location = self._timer_data.get("e2location", "")
-            self._timer_location_entry.set_text("" if location == "None" else location)
-            TimerTool.set_repetition_flags(int(self._timer_data.get("e2repeated", "0")), self._days_buttons)
-
-        def set_timer_from_event_data(self):
-            self._timer_name_entry.set_text(self._timer_data.get("e2eventtitle", ""))
-            self._timer_desc_entry.set_text(self._timer_data.get("e2eventdescription", ""))
-            self._timer_service_entry.set_text(self._timer_data.get("e2eventservicename", ""))
-            self._timer_service_ref_entry.set_text(self._timer_data.get("e2eventservicereference", ""))
-            self._timer_event_id_entry.set_text(self._timer_data.get("e2eventid", ""))
-            self._timer_action_combo_box.set_active_id("1")
-            self._timer_after_combo_box.set_active_id("3")
-            start_time = int(self._timer_data.get("e2eventstart", "0"))
-            self.set_time_data(start_time, start_time + int(self._timer_data.get("e2eventduration", "0")))
-
-        def set_time_data(self, start_time, end_time):
-            """ Sets values for time widgets. """
-            ev_time_start = datetime.fromtimestamp(start_time) or datetime.now()
-            ev_time_end = datetime.fromtimestamp(end_time) or datetime.now()
-            self._timer_begins_entry.set_text(ev_time_start.strftime(TimerTool.TIME_STR))
-            self._timer_ends_entry.set_text(ev_time_end.strftime(TimerTool.TIME_STR))
-            self._timer_begins_calendar.select_day(ev_time_start.day)
-            self._timer_begins_calendar.select_month(ev_time_start.month - 1, ev_time_start.year)
-            self._timer_ends_calendar.select_day(ev_time_end.day)
-            self._timer_ends_calendar.select_month(ev_time_end.month - 1, ev_time_end.year)
-            self._timer_begins_hr_button.set_value(ev_time_start.hour)
-            self._timer_begins_min_button.set_value(ev_time_start.minute)
-            self._timer_ends_hr_button.set_value(ev_time_end.hour)
-            self._timer_ends_min_button.set_value(ev_time_end.minute)
-
-        def get_timer_data(self):
-            """ Returns timer data as a dict. """
-            return {"sRef": self._timer_service_ref_entry.get_text(),
-                    "begin": int(
-                        datetime.strptime(self._timer_begins_entry.get_text(), TimerTool.TIME_STR).timestamp()),
-                    "end": int(datetime.strptime(self._timer_ends_entry.get_text(), TimerTool.TIME_STR).timestamp()),
-                    "name": self._timer_name_entry.get_text(),
-                    "description": self._timer_desc_entry.get_text(),
-                    "dirname": "",
-                    "eit": self._timer_event_id_entry.get_text(),
-                    "disabled": int(not self._timer_enabled_switch.get_active()),
-                    "justplay": self._timer_action_combo_box.get_active_id(),
-                    "afterevent": self._timer_after_combo_box.get_active_id(),
-                    "repeated": TimerTool.get_repetition_flags(self._days_buttons)}
-
-    def __init__(self, app, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        self._app = app
-        self._app.connect("page-changed", self.update_timer_list)
-        # Icon.
-        theme = Gtk.IconTheme.get_default()
-        icon = "alarm-symbolic"
-        self._icon = theme.load_icon(icon, 16, 0) if theme.lookup_icon(icon, 16, 0) else None
-
-        handlers = {"on_timer_add": self.on_timer_add,
-                    "on_timer_edit": self.on_timer_edit,
-                    "on_timer_remove": self.on_timer_remove,
-                    "on_timers_press": self.on_timers_press,
-                    "on_timers_key_press": self.on_timers_key_press,
-                    "on_timer_cursor_changed": self.on_timer_cursor_changed,
-                    "on_timers_drag_data_received": self.on_timers_drag_data_received}
-
-        builder = get_builder(UI_RESOURCES_PATH + "control.glade", handlers, objects=("timers_frame", "timer_model"))
-        self._view = builder.get_object("timer_view")
-        self._remove_button = builder.get_object("timer_remove_button")
-        self._remove_button.bind_property("sensitive", builder.get_object("timer_edit_button"), "sensitive")
-        self._info_button = builder.get_object("timer_info_check_button")
-        self._info_button.bind_property("active", builder.get_object("timer_info_frame"), "visible")
-        self._info_enabled_switch = builder.get_object("timer_info_enabled_switch")
-        self._ref_info_label = builder.get_object("timer_ref_value_label")
-        self._event_id_info_label = builder.get_object("timer_event_id_value_label")
-        self._begins_info_label = builder.get_object("timer_begins_value_label")
-        self._ends_info_label = builder.get_object("timer_ends_value_label")
-        self._action_info_label = builder.get_object("timer_action_value_label")
-        self._after_info_label = builder.get_object("timer_after_value_label")
-        self._timer_location_switch = builder.get_object("timer_location_switch")
-        self._info_location_entry = builder.get_object("timer_info_location_entry")
-        self._days_buttons = (builder.get_object("timer_info_mo_check_button"),
-                              builder.get_object("timer_info_tu_check_button"),
-                              builder.get_object("timer_info_we_check_button"),
-                              builder.get_object("timer_info_th_check_button"),
-                              builder.get_object("timer_info_fr_check_button"),
-                              builder.get_object("timer_info_sa_check_button"),
-                              builder.get_object("timer_info_su_check_button"))
-        # Disable button presses.
-        list(map(lambda b: b.connect("button-press-event", lambda bx, e: True), self._days_buttons))
-        self._info_enabled_switch.connect("button-press-event", lambda b, e: True)
-        # DnD initialization for the timer list.
-        self._view.drag_dest_set(Gtk.DestDefaults.ALL, [], Gdk.DragAction.DEFAULT | Gdk.DragAction.COPY)
-        self._view.drag_dest_add_text_targets()
-
-        self.pack_start(builder.get_object("timers_frame"), True, True, 0)
-        self.show()
-
-    def update_timer_list(self, app, page):
-        if page is Page.TIMERS:
-            self._app.wait_dialog.show()
-            self._app.send_http_request(HttpAPI.Request.TIMER_LIST, "", self.update_timers_data)
-
-    @run_idle
-    def update_timers_data(self, timers):
-        model = self._view.get_model()
-        model.clear()
-        list(map(model.append, (self.get_timer_row(t) for t in timers.get("timer_list", []))))
-        self._remove_button.set_sensitive(len(model))
-        self._app.wait_dialog.hide()
-
-    def get_timer_row(self, timer):
-        disabled = self._icon if timer.get("e2disabled", "0") == "0" else None
-        name = timer.get("e2name", "") or ""
-        description = timer.get("e2description", "") or ""
-        service = timer.get("e2servicename", "") or ""
-        start_time = datetime.fromtimestamp(int(timer.get("e2timebegin", "0")))
-        end_time = datetime.fromtimestamp(int(timer.get("e2timeend", "0")))
-        time = f"{start_time.strftime('%A, %H:%M')} - {end_time.strftime('%H:%M')}"
-
-        return disabled, name, service, time, description, timer
-
-    def on_timer_add(self, timer=None, value=None):
-        model, paths = self._app.fav_view.get_selection().get_selected_rows()
-        p_count = len(paths)
-
-        if p_count == 1:
-            service = self._app.current_services.get(model[paths][Column.FAV_ID], None)
-            if service:
-                self.add_timer({"e2servicename": service.service,
-                                "e2servicereference": service.picon_id.rstrip(".png").replace("_", ":")})
-        elif p_count > 1:
-            self._app.show_error_message("Please, select only one item!")
-        else:
-            self._app.show_error_message("No selected item!")
-
-    def add_timer(self, timer_data):
-        dialog = self.TimerDialog(self._app.app_window, self.TimerAction.ADD, timer_data)
-        response = dialog.run()
-        if response == Gtk.ResponseType.OK:
-            self._app.send_http_request(HttpAPI.Request.TIMER, dialog.request, self.timer_add_edit_callback)
-        dialog.destroy()
-
-    def on_timer_edit(self, action=None, value=None):
-        model, paths = self._view.get_selection().get_selected_rows()
-        if len(paths) > 1:
-            self._app.show_error_message("Please, select only one item!")
-            return
-
-        dialog = self.TimerDialog(self._app.app_window, self.TimerAction.CHANGE, model[paths][-1])
-        response = dialog.run()
-        if response == Gtk.ResponseType.OK:
-            self._app.send_http_request(HttpAPI.Request.TIMER, dialog.request, self.timer_add_edit_callback)
-        dialog.destroy()
-
-    @run_idle
-    def timer_add_edit_callback(self, resp):
-        if "error_code" in resp:
-            msg = f"Error getting timer status.\n{resp.get('error_code')}"
-            self._app.show_error_message(msg)
-            log(msg)
-            return
-
-        state = resp.get("e2state", None)
-        if state == "False":
-            msg = resp.get("e2statetext", "")
-            self._app.show_error_message(msg)
-            log(msg)
-        if state == "True":
-            msg = resp.get("e2statetext", "")
-            log(msg)
-            self._app.show_info_message(msg, Gtk.MessageType.INFO)
-            self.update_timer_list(self._app, Page.TIMERS)
-        else:
-            log("Error getting timer status. No response!")
-
-    def on_timer_remove(self, action=None, value=None):
-        model, paths = self._view.get_selection().get_selected_rows()
-        if not paths or show_dialog(DialogType.QUESTION, self._app.app_window) != Gtk.ResponseType.OK:
-            return
-
-        refs = {}
-        for path in paths:
-            timer = model[path][-1]
-            ref = "timerdelete?sRef={}&begin={}&end={}".format(quote(timer.get("e2servicereference", "")),
-                                                               timer.get("e2timebegin", ""),
-                                                               timer.get("e2timeend", ""))
-            refs[ref] = model.get_iter(path)
-
-        self._app.wait_dialog.show("Deleting data...")
-        gen = self.remove_timers(refs)
-        GLib.idle_add(lambda: next(gen, False))
-
-    def remove_timers(self, refs):
-        tasks = list(refs)
-        removed = set()
-        for ref in refs:
-            yield from self.remove_timer(ref, removed, tasks)
-
-        while tasks:
-            yield True
-
-        model = self._view.get_model()
-        list(map(model.remove, (refs[ref] for ref in refs if ref in removed)))
-        self._app.wait_dialog.hide()
-        self._remove_button.set_sensitive(len(model))
-        yield True
-
-    def remove_timer(self, ref, removed, tasks=None):
-        def callback(resp):
-            if resp.get("e2state", "") == "True":
-                log(resp.get("e2statetext", ""))
-                removed.add(ref)
-            else:
-                log(resp.get("e2statetext", None) or "Timer deletion error.")
-            if tasks:
-                tasks.pop()
-
-        self._app.send_http_request(HttpAPI.Request.TIMER, ref, callback)
-        yield True
-
-    def on_timers_press(self, view, event):
-        if event.get_event_type() == Gdk.EventType.DOUBLE_BUTTON_PRESS and len(view.get_model()) > 0:
-            self.on_timer_edit()
-
-    def on_timers_key_press(self, view, event):
-        key_code = event.hardware_keycode
-        if not KeyboardKey.value_exist(key_code):
-            return
-
-        key = KeyboardKey(key_code)
-        if key is KeyboardKey.DELETE:
-            self.on_timer_remove()
-
-    def on_timer_cursor_changed(self, view):
-        path, column = view.get_cursor()
-        if not path:
-            return
-
-        timer = view.get_model()[path][-1]
-        self._info_enabled_switch.set_active((timer.get("e2disabled", "0") == "0"))
-        self._ref_info_label.set_text(timer.get("e2servicereference", ""))
-        self._event_id_info_label.set_text(timer.get("e2eit", ""))
-        self._action_info_label.set_text(get_message(self.ACTION.get(timer.get("e2justplay", "0"), "0")))
-        self._after_info_label.set_text(get_message(self.AFTER_EVENT.get(timer.get("e2afterevent", "0"), "0")))
-        self._begins_info_label.set_text(str(datetime.fromtimestamp(int(timer.get("e2timebegin", "0")))))
-        self._ends_info_label.set_text(str(datetime.fromtimestamp(int(timer.get("e2timeend", "0")))))
-        self.set_repetition_flags(int(timer.get("e2repeated", "0")), self._days_buttons)
-        location = timer.get("e2location", "")
-        self._info_location_entry.set_text("" if location == "None" else location)
-
-    @staticmethod
-    def get_repetition_flags(boxes):
-        """ Returns flags for repetition.
-
-             @param boxes: Buttons tuple for the days of the week.
-         """
-        day_flags = 0
-        for i, box in enumerate(boxes):
-            if box.get_active():
-                day_flags = day_flags | (1 << i)
-
-        return day_flags
-
-    @staticmethod
-    def set_repetition_flags(flags, boxes):
-        """ Sets flags for repetition.
-
-            @param flags: Flags value.
-            @param boxes: Buttons tuple for the days of the week.
-        """
-        for i, box in enumerate(boxes):
-            box.set_active(flags & 1 == 1)
-            flags = flags >> 1
-
-    # ***************** Drag-and-drop ********************* #
-
-    def on_timers_drag_data_received(self, box, context, x, y, data, info, time):
-        txt = data.get_text()
-        if txt:
-            itr_str, sep, source = txt.partition(self._app.DRAG_SEP)
-            if not source:
-                return
-
-            itrs = itr_str.split(",")
-            if len(itrs) > 1:
-                self._app.show_error_message("Please, select only one item!")
-                return
-
-            fav_id = None
-            if source == self._app.FAV_MODEL:
-                model = self._app.fav_view.get_model()
-                fav_id = model.get_value(model.get_iter_from_string(itrs[0]), Column.FAV_ID)
-            elif source == self._app.SERVICE_MODEL:
-                model = self._app.services_view.get_model()
-                fav_id = model.get_value(model.get_iter_from_string(itrs[0]), Column.SRV_FAV_ID)
-
-            service = self._app.current_services.get(fav_id, None)
-            if service:
-                if service.service_type == BqServiceType.ALT.name:
-                    msg = "Alternative service.\n\n {get_message('Not implemented yet!')}"
-                    show_dialog(DialogType.ERROR, transient=self._app._main_window, text=msg)
-                    context.finish(False, False, time)
-                    return
-
-                self.add_timer({"e2servicename": service.service,
-                                "e2servicereference": service.picon_id.rstrip(".png").replace("_", ":")})
-
-            context.finish(True, False, time)
-
-
-class RecordingsTool(Gtk.Box):
-    ROOT = ".."
-    DEFAULT_PATH = "/hdd"
-
-    def __init__(self, app, settings, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-
-        self._app = app
-        self._app.connect("layout-changed", self.on_layout_changed)
-        self._app.connect("profile-changed", self.init)
-        self._settings = settings
-        self._ftp = None
-        # Icon.
-        theme = Gtk.IconTheme.get_default()
-        icon = "folder-symbolic" if IS_DARWIN else "folder"
-        self._icon = theme.load_icon(icon, 24, 0) if theme.lookup_icon(icon, 24, 0) else None
-
-        handlers = {"on_path_press": self.on_path_press,
-                    "on_path_activated": self.on_path_activated,
-                    "on_recordings_activated": self.on_recordings_activated,
-                    "on_recording_remove": self.on_recording_remove,
-                    "on_recordings_model_changed": self.on_recordings_model_changed,
-                    "on_recordings_filter_changed": self.on_recordings_filter_changed,
-                    "on_recordings_filter_toggled": self.on_recordings_filter_toggled}
-
-        builder = get_builder(UI_RESOURCES_PATH + "control.glade", handlers,
-                              objects=("recordings_box", "recordings_model", "rec_paths_model",
-                                       "recordings_sort_model", "recordings_filter_model"))
-        self._rec_view = builder.get_object("recordings_view")
-        self._paths_view = builder.get_object("recordings_paths_view")
-        self._paned = builder.get_object("recordings_paned")
-        self._model = builder.get_object("recordings_model")
-        self._filter_model = builder.get_object("recordings_filter_model")
-        self._filter_model.set_visible_func(self.recordings_filter_function)
-        self._filter_entry = builder.get_object("recordings_filter_entry")
-        self._recordings_count_label = builder.get_object("recordings_count_label")
-        self.pack_start(builder.get_object("recordings_box"), True, True, 0)
-        if settings.alternate_layout:
-            self.on_layout_changed(app, True)
-
-        self.init()
-        self.show()
-
-    def clear_data(self):
-        self._model.clear()
-        self._paths_view.get_model().clear()
-
-    def on_layout_changed(self, app, alt_layout):
-        ch1 = self._paned.get_child1()
-        ch2 = self._paned.get_child2()
-        self._paned.remove(ch1)
-        self._paned.remove(ch2)
-        self._paned.add1(ch2)
-        self._paned.add(ch1)
-
-    @run_task
-    def init(self, app=None, arg=None):
-        GLib.idle_add(self.clear_data)
-        try:
-            if self._ftp:
-                self._ftp.close()
-
-            self._ftp = UtfFTP(host=self._settings.host, user=self._settings.user, passwd=self._settings.password)
-            self._ftp.encoding = "utf-8"
-        except all_errors:
-            pass  # NOP
-        else:
-            self.init_paths(self.DEFAULT_PATH)
-
-    @run_idle
-    def init_paths(self, path=None):
-        self.clear_data()
-        if not self._ftp:
-            return
-
-        if path:
-            try:
-                self._ftp.cwd(path)
-            except all_errors as e:
-                pass
-
-        files = []
-        try:
-            self._ftp.dir(files.append)
-        except all_errors as e:
-            log(e)
-        else:
-            self.append_paths(files)
-
-    @run_idle
-    def append_paths(self, files):
-        model = self._paths_view.get_model()
-        model.clear()
-        model.append((None, self.ROOT, self._ftp.pwd()))
-
-        for f in files:
-            f_data = self._ftp.get_file_data(f)
-            if len(f_data) < 9:
-                log(f"{__class__.__name__}. Folder data parsing error. [{f}]")
-                continue
-
-            f_type = f_data[0][0]
-
-            if f_type == "d":
-                model.append((self._icon, f_data[8], self._ftp.pwd()))
-
-    def on_path_activated(self, view, path, column):
-        row = view.get_model()[path][:]
-        path = f"{row[-1]}/{row[1]}/"
-        self._app.send_http_request(HttpAPI.Request.RECORDINGS, quote(path), self.update_recordings_data)
-
-    def on_path_press(self, view, event):
-        target = view.get_path_at_pos(event.x, event.y)
-        if not target or event.button != Gdk.BUTTON_PRIMARY:
-            return
-
-        if event.get_event_type() == Gdk.EventType.DOUBLE_BUTTON_PRESS:
-            self.init_paths(self._paths_view.get_model()[target[0]][1])
-
-    @run_idle
-    def update_recordings_data(self, recordings):
-        self._model.clear()
-        list(map(self._model.append, (self.get_recordings_row(r) for r in recordings.get("recordings", []))))
-
-    def get_recordings_row(self, rec):
-        service = rec.get("e2servicename")
-        title = rec.get("e2title", "")
-        time = datetime.fromtimestamp(int(rec.get("e2time", "0"))).strftime("%A, %H:%M")
-        length = rec.get("e2length", "0")
-        file = rec.get("e2filename", "")
-        desc = rec.get("e2description", "")
-
-        return service, title, time, length, file, desc, rec
-
-    def on_recordings_activated(self, view, path, column):
-        rec = view.get_model()[path][-1]
-        self._app.send_http_request(HttpAPI.Request.STREAM_TS, rec.get("e2filename", ""), self.on_play_recording)
-
-    def on_play_recording(self, m3u):
-        url = self._app.get_url_from_m3u(m3u)
-        if url:
-            self._app.emit("play-recording", url)
-
-    def on_recording_remove(self, action, value=None):
-        """ Removes recordings via FTP. """
-        if show_dialog(DialogType.QUESTION, self._app.app_window) != Gtk.ResponseType.OK:
-            return
-
-        model, paths = self._rec_view.get_selection().get_selected_rows()
-        paths = get_base_paths(paths, model)
-        model = get_base_model(model)
-
-        if paths and self._ftp:
-            for file, itr in ((model[p][-1].get("e2filename", ""), model.get_iter(p)) for p in paths):
-                resp = self._ftp.delete_file(file)
-                if resp.startswith("2"):
-                    GLib.idle_add(model.remove, itr)
-                else:
-                    self._app.show_error_message(resp)
-                    break
-
-    def on_recordings_model_changed(self, model, path, itr=None):
-        self._recordings_count_label.set_text(str(len(model)))
-
-    def on_recordings_filter_changed(self, entry):
-        self._filter_model.refilter()
-
-    def recordings_filter_function(self, model, itr, data):
-        txt = self._filter_entry.get_text().upper()
-        return next((s for s in model.get(itr, 0, 1, 2, 3, 4, 5) if s and txt in s.upper()), False)
-
-    def on_recordings_filter_toggled(self, button):
-        if not button.get_active():
-            self._filter_entry.set_text("")
-
-    def on_playback(self, box, state):
-        """ Updates state of the UI elements for playback mode. """
-        if self._settings.play_streams_mode is PlayStreamsMode.BUILT_IN:
-            self._paned.set_orientation(Gtk.Orientation.VERTICAL)
-            self.update_rec_columns_visibility(False)
-
-    def on_playback_close(self, box, state):
-        """ Restores UI elements state after playback mode. """
-        self._paned.set_orientation(Gtk.Orientation.HORIZONTAL)
-        self.update_rec_columns_visibility(True)
-
-    def update_rec_columns_visibility(self, state):
-        for c in (Column.REC_SERVICE, Column.REC_TIME, Column.REC_LEN, Column.REC_FILE, Column.REC_DESC):
-            self._rec_view.get_column(c).set_visible(state)
+from ..connections import HttpAPI
+from ..settings import IS_DARWIN, IS_LINUX, IS_WIN
 
 
 class ControlTool(Gtk.Box):
@@ -842,10 +51,10 @@ class ControlTool(Gtk.Box):
 
         handlers = {"on_volume_changed": self.on_volume_changed,
                     "on_screenshot_draw": self.on_screenshot_draw,
-                    "on_network_toggled": self.on_network_toggled}
+                    "on_network_toggled": self.on_network_toggled,
+                    "on_network_view_query_tooltip": self.on_network_view_query_tooltip}
 
-        builder = get_builder(UI_RESOURCES_PATH + "control.glade", handlers,
-                              objects=("control_box", "volume_adjustment", "network_model"))
+        builder = get_builder(UI_RESOURCES_PATH + "control.glade", handlers)
 
         self.pack_start(builder.get_object("control_box"), True, True, 0)
         self._remote_box = builder.get_object("remote_box")
@@ -860,6 +69,11 @@ class ControlTool(Gtk.Box):
         self._ber_level_bar = builder.get_object("ber_level_bar")
         self._agc_level_bar = builder.get_object("agc_level_bar")
         self._volume_button = builder.get_object("volume_button")
+        self._header_box = builder.get_object("control_header_box")
+        # Network.
+        self._network_button = builder.get_object("control_network_button")
+        self._network_model = builder.get_object("network_model")
+
         self.init_actions(app)
 
         if settings.alternate_layout:
@@ -878,10 +92,16 @@ class ControlTool(Gtk.Box):
         app.set_action("on_ok", lambda a, v: self.on_remote_action(HttpAPI.Remote.OK))
         app.set_action("on_menu", lambda a, v: self.on_remote_action(HttpAPI.Remote.MENU))
         app.set_action("on_exit", lambda a, v: self.on_remote_action(HttpAPI.Remote.EXIT))
+        app.set_action("on_ch_up", lambda a, v: self.on_remote_action(HttpAPI.Remote.CH_UP))
+        app.set_action("on_ch_down", lambda a, v: self.on_remote_action(HttpAPI.Remote.CH_DOWN))
         app.set_action("on_red", lambda a, v: self.on_remote_action(HttpAPI.Remote.RED))
         app.set_action("on_green", lambda a, v: self.on_remote_action(HttpAPI.Remote.GREEN))
         app.set_action("on_yellow", lambda a, v: self.on_remote_action(HttpAPI.Remote.YELLOW))
         app.set_action("on_blue", lambda a, v: self.on_remote_action(HttpAPI.Remote.BLUE))
+        app.set_action("on_audio", lambda a, v: self.on_remote_action(HttpAPI.Remote.AUDIO))
+        app.set_action("on_tv", lambda a, v: self.on_remote_action(HttpAPI.Remote.TV))
+        app.set_action("on_radio", lambda a, v: self.on_remote_action(HttpAPI.Remote.RADIO))
+        app.set_action("on_fav", lambda a, v: self.on_remote_action(HttpAPI.Remote.FAV))
         # Playback.
         app.set_action("on_prev_media", lambda a, v: self.on_player_action(HttpAPI.Request.PLAYER_PREV))
         app.set_action("on_play_media", lambda a, v: self.on_player_action(HttpAPI.Request.PLAYER_PLAY))
@@ -899,7 +119,11 @@ class ControlTool(Gtk.Box):
         app.set_action("on_screenshot_osd", self.on_screenshot_osd)
 
     def on_layout_changed(self, app, alt_layout):
-        self._remote_box.reorder_child(self._remote_box.get_children()[0], 1)
+        children = self._remote_box.get_children()
+        self._remote_box.reorder_child(children[0], len(children) - 1)
+        self._remote_box.reorder_child(children[-1], 0)
+        pack_type = Gtk.PackType.END if alt_layout else Gtk.PackType.START
+        self._header_box.set_child_packing(self._network_button, False, False, 0, pack_type)
 
     # ***************** Remote controller ********************* #
 
@@ -1032,6 +256,72 @@ class ControlTool(Gtk.Box):
 
     # ***************** Network explorer ********************** #
 
-    @run_task
     def on_network_toggled(self, button):
-        pass
+        self._network_model.clear()
+        if button.get_active():
+            self.update_network()
+
+    @run_task
+    def update_network(self):
+        pattern = re.compile(r'(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})')
+
+        ips = [match for match in re.findall(pattern, os.popen("arp -a").read())]
+        for ip in ips:
+            if not self._network_button.get_active():
+                break
+
+            url = f"http://{ip}/web/{HttpAPI.Request.INFO.value}"
+            try:
+                resp = HttpAPI.get_response(HttpAPI.Request.INFO, url, timeout=5)
+            except OSError as e:
+                log(f"{ip} {e}")
+            else:
+                if resp.get("e2distroversion", None):
+                    log(f"Receiver found. Model: {resp.get('e2model', 'N/A')} [{ip} ]")
+                    self.append_box_data(resp)
+
+    @run_idle
+    def append_box_data(self, data):
+        ip = data.get('e2lanip', 'N/A')
+        itr = self._network_model.append((data.get("e2model", "N/A"), ip, None, data, None))
+        GLib.timeout_add_seconds(3, self.check_power_state, itr, priority=GLib.PRIORITY_LOW)
+
+    def on_network_view_query_tooltip(self, view, x, y, keyboard_mode, tooltip):
+        result = view.get_dest_row_at_pos(x, y)
+        if not result:
+            return False
+
+        path, pos = result
+        model = view.get_model()
+        data = model[path][3]
+
+        dist = data.get("e2distroversion", "N/A")
+        img = data.get("e2imageversion", "N/A")
+        txt = f"Distro version: {dist}\nImage version: {img}"
+        tooltip.set_text(txt)
+        view.set_tooltip_row(tooltip, path)
+        return True
+
+    def check_power_state(self, itr):
+        active = self._network_button.get_active()
+        if not active:
+            return False
+
+        data = self._network_model.get_value(itr, 3)
+        url = f"http://{data.get('e2lanip', 'N/A')}/web/powerstate"
+        self.update_power_state(itr, url)
+        return active
+
+    @run_task
+    def update_power_state(self, itr, url):
+        try:
+            resp = HttpAPI.get_response(HttpAPI.Request.POWER, url, timeout=2)
+        except OSError as e:
+            log(e)
+        else:
+            state = get_message("On" if resp.get("e2instandby", "N/A").strip() == "false" else "Standby")
+            GLib.idle_add(self._network_model.set_value, itr, 2, state)
+
+
+if __name__ == "__main__":
+    pass

app/ui/dialogs.glade

@@ -40,7 +40,7 @@ Author: Dmitriy Yefremov
     <property name="icon_name">system-help</property>
     <property name="type_hint">normal</property>
     <property name="program_name">DemonEditor</property>
-    <property name="version">2.2.3 Beta</property>
+    <property name="version">3.0.0 Alpha</property>
     <property name="copyright">2018-2022 Dmitriy Yefremov
 </property>
     <property name="comments" translatable="yes">Enigma2 channel and satellite list editor.</property>

app/ui/download_dialog.glade

@@ -1,573 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.22.2 
-
-The MIT License (MIT)
-
-Copyright (c) 2018-2021 Dmitriy Yefremov
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-
-Author: Dmitriy Yefremov
-
--->
-<interface domain="demon-editor">
-  <requires lib="gtk+" version="3.16"/>
-  <!-- interface-license-type mit -->
-  <!-- interface-name DemonEditor -->
-  <!-- interface-description Enigma2 channel and satellites list editor. -->
-  <!-- interface-copyright 2018 Dmitriy Yefremov -->
-  <!-- interface-authors Dmitriy Yefremov -->
-  <object class="GtkImage" id="download_image">
-    <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="icon_name">network-receive-symbolic</property>
-    <property name="icon_size">1</property>
-  </object>
-  <object class="GtkImage" id="send_image">
-    <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="icon_name">network-transmit-symbolic</property>
-    <property name="icon_size">1</property>
-  </object>
-  <object class="GtkWindow" id="download_dialog_window">
-    <property name="width_request">550</property>
-    <property name="can_focus">False</property>
-    <property name="title" translatable="yes">FTP-transfer</property>
-    <property name="resizable">False</property>
-    <property name="modal">True</property>
-    <property name="window_position">center-on-parent</property>
-    <property name="icon_name">mail-send-receive-symbolic</property>
-    <property name="skip_taskbar_hint">True</property>
-    <property name="skip_pager_hint">True</property>
-    <child type="titlebar">
-      <placeholder/>
-    </child>
-    <child>
-      <object class="GtkBox" id="main_dialog_box">
-        <property name="visible">True</property>
-        <property name="can_focus">False</property>
-        <property name="orientation">vertical</property>
-        <child>
-          <object class="GtkBox" id="header_box">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="orientation">vertical</property>
-            <child>
-              <object class="GtkBox" id="profile_box">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="halign">center</property>
-                <property name="margin_top">5</property>
-                <property name="margin_bottom">5</property>
-                <property name="spacing">5</property>
-                <child>
-                  <object class="GtkLabel">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="label" translatable="yes">Profile:</property>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">0</property>
-                  </packing>
-                </child>
-                <child>
-                  <object class="GtkComboBoxText" id="profile_combo_box">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="focus_on_click">False</property>
-                    <property name="active">0</property>
-                    <property name="has_frame">False</property>
-                    <signal name="changed" handler="on_profile_changed" swapped="no"/>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">1</property>
-                  </packing>
-                </child>
-                <child>
-                  <object class="GtkButton" id="options_button">
-                    <property name="label" translatable="yes">Options</property>
-                    <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="receives_default">True</property>
-                    <property name="tooltip_text" translatable="yes">Options</property>
-                    <signal name="clicked" handler="on_settings" swapped="no"/>
-                  </object>
-                  <packing>
-                    <property name="expand">True</property>
-                    <property name="fill">True</property>
-                    <property name="position">2</property>
-                  </packing>
-                </child>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">True</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkBox" id="selection_data_box">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="halign">center</property>
-                <property name="margin_top">10</property>
-                <property name="margin_bottom">5</property>
-                <property name="spacing">5</property>
-                <child>
-                  <object class="GtkLabel" id="label10">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="xalign">0</property>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">0</property>
-                  </packing>
-                </child>
-                <child>
-                  <object class="GtkRadioButton" id="all_radio_button">
-                    <property name="label" translatable="yes">All</property>
-                    <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="receives_default">False</property>
-                    <property name="draw_indicator">True</property>
-                    <property name="group">satellites_radio_button</property>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">1</property>
-                  </packing>
-                </child>
-                <child>
-                  <object class="GtkRadioButton" id="bouquets_radio_button">
-                    <property name="label" translatable="yes">Bouquets</property>
-                    <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="receives_default">False</property>
-                    <property name="draw_indicator">True</property>
-                    <property name="group">satellites_radio_button</property>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">2</property>
-                  </packing>
-                </child>
-                <child>
-                  <object class="GtkRadioButton" id="satellites_radio_button">
-                    <property name="label" translatable="yes">Satellites</property>
-                    <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="receives_default">False</property>
-                    <property name="draw_indicator">True</property>
-                    <property name="group">all_radio_button</property>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">3</property>
-                  </packing>
-                </child>
-                <child>
-                  <object class="GtkRadioButton" id="webtv_radio_button">
-                    <property name="label" translatable="yes">WebTV</property>
-                    <property name="can_focus">True</property>
-                    <property name="receives_default">False</property>
-                    <property name="draw_indicator">True</property>
-                    <property name="group">all_radio_button</property>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">4</property>
-                  </packing>
-                </child>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">True</property>
-                <property name="position">1</property>
-              </packing>
-            </child>
-            <style>
-              <class name="primary-toolbar"/>
-            </style>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">0</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkFrame" id="main_settings_box_frame">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="margin_left">5</property>
-            <property name="margin_right">5</property>
-            <property name="margin_top">5</property>
-            <property name="label_xalign">0.019999999552965164</property>
-            <property name="shadow_type">in</property>
-            <child>
-              <object class="GtkBox" id="main_settings_box">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="margin_left">10</property>
-                <property name="margin_right">10</property>
-                <property name="margin_top">10</property>
-                <property name="margin_bottom">10</property>
-                <property name="orientation">vertical</property>
-                <property name="spacing">10</property>
-                <child>
-                  <object class="GtkGrid" id="main_settings_bo">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="row_spacing">5</property>
-                    <property name="column_spacing">10</property>
-                    <property name="column_homogeneous">True</property>
-                    <child>
-                      <object class="GtkLabel" id="ip_label">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="label" translatable="yes">Receiver IP:</property>
-                        <property name="xalign">0.10000000149011612</property>
-                      </object>
-                      <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkEntry" id="host_entry">
-                        <property name="visible">True</property>
-                        <property name="can_focus">True</property>
-                        <property name="editable">False</property>
-                        <property name="max_width_chars">10</property>
-                        <property name="text">127.0.0.1</property>
-                        <property name="caps_lock_warning">False</property>
-                        <property name="primary_icon_name">network-transmit-receive-symbolic</property>
-                      </object>
-                      <packing>
-                        <property name="left_attach">0</property>
-                        <property name="top_attach">1</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkLabel" id="data_path_label">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="label" translatable="yes">Current data path:</property>
-                        <property name="xalign">0.10000000149011612</property>
-                      </object>
-                      <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkEntry" id="data_path_entry">
-                        <property name="visible">True</property>
-                        <property name="can_focus">True</property>
-                        <property name="editable">False</property>
-                        <property name="text">data/</property>
-                        <property name="caps_lock_warning">False</property>
-                        <property name="primary_icon_name">folder-open-symbolic</property>
-                      </object>
-                      <packing>
-                        <property name="left_attach">1</property>
-                        <property name="top_attach">1</property>
-                      </packing>
-                    </child>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">1</property>
-                  </packing>
-                </child>
-                <child>
-                  <object class="GtkBox" id="extra_box">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="margin_left">10</property>
-                    <property name="margin_right">10</property>
-                    <child>
-                      <object class="GtkCheckButton" id="remove_unused_check_button">
-                        <property name="label" translatable="yes">Remove unused bouquets</property>
-                        <property name="visible">True</property>
-                        <property name="can_focus">True</property>
-                        <property name="receives_default">False</property>
-                        <property name="active">True</property>
-                        <property name="draw_indicator">True</property>
-                        <signal name="toggled" handler="on_remove_unused_bouquets_toggled" swapped="no"/>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkBox" id="use_http_box">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="spacing">2</property>
-                        <child>
-                          <object class="GtkLabel" id="use_http_label">
-                            <property name="visible">True</property>
-                            <property name="can_focus">False</property>
-                            <property name="label" translatable="yes">Use HTTP</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">1</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkSwitch" id="use_http_switch">
-                            <property name="visible">True</property>
-                            <property name="can_focus">True</property>
-                            <property name="tooltip_text" translatable="yes">Use http to reload data in the receiver.</property>
-                            <property name="active">True</property>
-                            <signal name="state-set" handler="on_use_http_state_set" swapped="no"/>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">2</property>
-                          </packing>
-                        </child>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="pack_type">end</property>
-                        <property name="position">2</property>
-                      </packing>
-                    </child>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">2</property>
-                  </packing>
-                </child>
-              </object>
-            </child>
-            <child type="label_item">
-              <placeholder/>
-            </child>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">1</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkButtonBox" id="button_box">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="valign">center</property>
-            <property name="margin_left">20</property>
-            <property name="margin_right">20</property>
-            <property name="margin_top">10</property>
-            <property name="margin_bottom">10</property>
-            <property name="homogeneous">True</property>
-            <property name="layout_style">expand</property>
-            <child>
-              <object class="GtkButton" id="receive_button">
-                <property name="label" translatable="yes">Receive</property>
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="tooltip_text" translatable="yes">Receive</property>
-                <property name="valign">center</property>
-                <property name="image">download_image</property>
-                <property name="always_show_image">True</property>
-                <signal name="clicked" handler="on_receive" swapped="no"/>
-              </object>
-              <packing>
-                <property name="expand">True</property>
-                <property name="fill">True</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkButton" id="send_button">
-                <property name="label" translatable="yes">Send</property>
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">True</property>
-                <property name="tooltip_text" translatable="yes">Send</property>
-                <property name="valign">center</property>
-                <property name="image">send_image</property>
-                <property name="always_show_image">True</property>
-                <signal name="clicked" handler="on_send" swapped="no"/>
-              </object>
-              <packing>
-                <property name="expand">True</property>
-                <property name="fill">True</property>
-                <property name="position">1</property>
-              </packing>
-            </child>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">False</property>
-            <property name="position">2</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkFrame" id="log_bar_frame">
-            <property name="can_focus">False</property>
-            <property name="margin_left">5</property>
-            <property name="margin_right">5</property>
-            <property name="margin_bottom">5</property>
-            <property name="label_xalign">0</property>
-            <property name="shadow_type">in</property>
-            <child>
-              <object class="GtkInfoBar" id="log_bar">
-                <property name="can_focus">False</property>
-                <property name="baseline_position">bottom</property>
-                <property name="message_type">other</property>
-                <property name="show_close_button">True</property>
-                <child internal-child="action_area">
-                  <object class="GtkButtonBox" id="log_bar_button_box">
-                    <property name="can_focus">False</property>
-                    <property name="layout_style">end</property>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">False</property>
-                    <property name="position">0</property>
-                  </packing>
-                </child>
-                <child internal-child="content_area">
-                  <object class="GtkBox" id="log_bar_box">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <child>
-                      <object class="GtkScrolledWindow" id="scrolled_window">
-                        <property name="height_request">100</property>
-                        <property name="visible">True</property>
-                        <property name="can_focus">True</property>
-                        <property name="shadow_type">in</property>
-                        <child>
-                          <object class="GtkTextView" id="text_view">
-                            <property name="visible">True</property>
-                            <property name="can_focus">True</property>
-                            <property name="editable">False</property>
-                            <property name="left_margin">5</property>
-                            <property name="right_margin">5</property>
-                          </object>
-                        </child>
-                      </object>
-                      <packing>
-                        <property name="expand">True</property>
-                        <property name="fill">True</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                  </object>
-                  <packing>
-                    <property name="expand">True</property>
-                    <property name="fill">True</property>
-                    <property name="position">0</property>
-                  </packing>
-                </child>
-                <child>
-                  <placeholder/>
-                </child>
-              </object>
-            </child>
-            <child type="label_item">
-              <placeholder/>
-            </child>
-          </object>
-          <packing>
-            <property name="expand">True</property>
-            <property name="fill">True</property>
-            <property name="position">3</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkInfoBar" id="info_bar">
-            <property name="can_focus">False</property>
-            <property name="show_close_button">True</property>
-            <signal name="response" handler="on_info_bar_close" swapped="no"/>
-            <child internal-child="action_area">
-              <object class="GtkButtonBox">
-                <property name="can_focus">False</property>
-                <property name="homogeneous">True</property>
-                <property name="layout_style">expand</property>
-                <child>
-                  <placeholder/>
-                </child>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
-            <child internal-child="content_area">
-              <object class="GtkBox">
-                <property name="can_focus">False</property>
-                <property name="spacing">16</property>
-                <child>
-                  <object class="GtkLabel" id="info_bar_message_label">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="label" translatable="yes">Info</property>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">1</property>
-                  </packing>
-                </child>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
-            <child>
-              <placeholder/>
-            </child>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">8</property>
-          </packing>
-        </child>
-      </object>
-    </child>
-  </object>
-</interface>

app/ui/download_dialog.py

@@ -1,201 +0,0 @@
-# -*- coding: utf-8 -*-
-#
-# The MIT License (MIT)
-#
-# Copyright (c) 2018-2021 Dmitriy Yefremov
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies or substantial portions of the Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-# THE SOFTWARE.
-#
-# Author: Dmitriy Yefremov
-#
-
-
-import os
-
-from gi.repository import GLib
-
-from app.commons import run_idle, run_task, log
-from app.connections import download_data, DownloadType, upload_data
-from app.settings import SettingsType
-from app.ui.backup import backup_data, restore_data
-from app.ui.main_helper import append_text_to_tview
-from app.ui.settings_dialog import SettingsDialog
-from .dialogs import show_dialog, DialogType, get_message, get_builder
-from .uicommons import Gtk, UI_RESOURCES_PATH
-
-
-class DownloadDialog:
-    def __init__(self, transient, settings, open_data_callback, update_settings_callback):
-        self._s_type = settings.setting_type
-        self._settings = settings
-        self._open_data_callback = open_data_callback
-        self._update_settings_callback = update_settings_callback
-
-        handlers = {"on_receive": self.on_receive,
-                    "on_send": self.on_send,
-                    "on_settings": self.on_settings,
-                    "on_profile_changed": self.on_profile_changed,
-                    "on_use_http_state_set": self.on_use_http_state_set,
-                    "on_remove_unused_bouquets_toggled": self.on_remove_unused_bouquets_toggled,
-                    "on_info_bar_close": self.on_info_bar_close}
-
-        builder = get_builder(UI_RESOURCES_PATH + "download_dialog.glade", handlers)
-
-        self._dialog_window = builder.get_object("download_dialog_window")
-        self._dialog_window.set_transient_for(transient)
-        self._host_entry = builder.get_object("host_entry")
-        self._data_path_entry = builder.get_object("data_path_entry")
-        self._remove_unused_check_button = builder.get_object("remove_unused_check_button")
-        self._all_radio_button = builder.get_object("all_radio_button")
-        self._bouquets_radio_button = builder.get_object("bouquets_radio_button")
-        self._satellites_radio_button = builder.get_object("satellites_radio_button")
-        self._webtv_radio_button = builder.get_object("webtv_radio_button")
-        self._use_http_switch = builder.get_object("use_http_switch")
-        self._http_radio_button = builder.get_object("http_radio_button")
-        self._profile_combo_box = builder.get_object("profile_combo_box")
-        # Info.
-        self._info_bar = builder.get_object("info_bar")
-        self._message_label = builder.get_object("info_bar_message_label")
-        self._text_view = builder.get_object("text_view")
-        self._log_bar = builder.get_object("log_bar")
-        self._log_bar.bind_property("visible", builder.get_object("log_bar_frame"), "visible")
-        self._log_bar.connect("response", lambda b, r: b.set_visible(False))
-
-        self.init_settings()
-
-    def show(self):
-        self._dialog_window.show()
-
-    def init_settings(self):
-        self.update_profiles()
-        self.init_ui_settings()
-
-    def init_ui_settings(self):
-        self._host_entry.set_text(self._settings.host)
-        self._data_path_entry.set_text(self._settings.profile_data_path)
-        is_enigma = self._s_type is SettingsType.ENIGMA_2
-        self._webtv_radio_button.set_visible(not is_enigma)
-        self._use_http_switch.set_active(self._settings.use_http)
-        self._remove_unused_check_button.set_active(self._settings.remove_unused_bouquets)
-
-    def update_profiles(self):
-        self._profile_combo_box.remove_all()
-        for p in self._settings.profiles:
-            self._profile_combo_box.append(p, p)
-        self._profile_combo_box.set_active_id(self._settings.current_profile)
-
-    @run_idle
-    def on_receive(self, item):
-        self.download(True, self.get_download_type())
-
-    @run_idle
-    def on_send(self, item):
-        if show_dialog(DialogType.QUESTION, self._dialog_window) != Gtk.ResponseType.CANCEL:
-            self.download(False, self.get_download_type())
-
-    def get_download_type(self):
-        download_type = DownloadType.ALL
-        if self._bouquets_radio_button.get_active():
-            download_type = DownloadType.BOUQUETS
-        elif self._satellites_radio_button.get_active():
-            download_type = DownloadType.SATELLITES
-        elif self._webtv_radio_button.get_active():
-            download_type = DownloadType.WEBTV
-        return download_type
-
-    def destroy(self):
-        self._dialog_window.destroy()
-
-    def on_settings(self, item):
-        dialog = SettingsDialog(self._dialog_window, self._settings)
-        dialog.show()
-        if dialog.is_updated():
-            self._s_type = self._settings.setting_type
-            self.update_profiles()
-            gen = self._update_settings_callback()
-            GLib.idle_add(lambda: next(gen, False), priority=GLib.PRIORITY_LOW)
-
-    def on_profile_changed(self, box):
-        active = box.get_active_text()
-        if active in self._settings.profiles:
-            self._settings.current_profile = active
-            self._profile_combo_box.set_active_id(active)
-            self._s_type = self._settings.setting_type
-            self.init_ui_settings()
-
-    def on_use_http_state_set(self, button, state):
-        self._settings.use_http = state
-
-    def on_remove_unused_bouquets_toggled(self, button):
-        self._settings.remove_unused_bouquets = button.get_active()
-
-    def on_info_bar_close(self, bar=None, resp=None):
-        self._info_bar.set_visible(False)
-
-    @run_task
-    def download(self, download, d_type):
-        """ Download/upload data from/to receiver """
-        GLib.idle_add(self._log_bar.set_visible, True)
-        self.clear_output()
-        backup, backup_src, data_path = self._settings.backup_before_downloading, None, None
-
-        try:
-            if download:
-                if backup and d_type is not DownloadType.SATELLITES:
-                    data_path = self._settings.profile_data_path or self._data_path_entry.get_text()
-                    os.makedirs(os.path.dirname(data_path), exist_ok=True)
-                    backup_path = self._settings.profile_backup_path or self._settings.default_backup_path
-                    backup_src = backup_data(data_path, backup_path, d_type is DownloadType.ALL)
-
-                download_data(settings=self._settings, download_type=d_type, callback=self.append_output)
-            else:
-                self.show_info_message(get_message("Please, wait..."), Gtk.MessageType.INFO)
-                upload_data(settings=self._settings,
-                            download_type=d_type,
-                            remove_unused=self._remove_unused_check_button.get_active(),
-                            callback=self.append_output,
-                            done_callback=lambda: self.show_info_message(get_message("Done!"), Gtk.MessageType.INFO),
-                            use_http=self._use_http_switch.get_active())
-        except Exception as e:
-            msg = "Downloading data error: {}"
-            log(msg.format(e), debug=self._settings.debug_mode, fmt_message=msg)
-            self.show_info_message(str(e), Gtk.MessageType.ERROR)
-            if all((download, backup, data_path)):
-                restore_data(backup_src, data_path)
-        else:
-            if download and d_type is not DownloadType.SATELLITES:
-                GLib.idle_add(self._open_data_callback)
-
-    @run_idle
-    def show_info_message(self, text, message_type):
-        self._info_bar.set_visible(True)
-        self._info_bar.set_message_type(message_type)
-        self._message_label.set_text(text)
-
-    @run_idle
-    def append_output(self, text):
-        append_text_to_tview(text, self._text_view)
-
-    @run_idle
-    def clear_output(self):
-        self._text_view.get_buffer().set_text("")
-
-
-if __name__ == "__main__":
-    pass

app/ui/epg/dialog.glade

@@ -31,7 +31,7 @@ Author: Dmitriy Yefremov
   <!-- interface-license-type mit -->
   <!-- interface-name DemonEditor -->
   <!-- interface-description Enigma2 channel and satellites list editor for GNU/Linux. -->
-  <!-- interface-copyright  2018-2020 Dmitriy Yefremov -->
+  <!-- interface-copyright  2018-2022 Dmitriy Yefremov -->
   <!-- interface-authors Dmitriy Yefremov -->
   <object class="GtkImage" id="apply_image">
     <property name="visible">True</property>
@@ -1116,6 +1116,7 @@ Author: Dmitriy Yefremov
                             <property name="can_focus">True</property>
                             <property name="model">bouquet_list_store</property>
                             <property name="search_column">2</property>
+                            <property name="rubber_banding">True</property>
                             <property name="enable_grid_lines">both</property>
                             <property name="tooltip_column">9</property>
                             <signal name="button-press-event" handler="on_bouquet_popup_menu" object="bouquet_popup_menu" swapped="no"/>
@@ -1123,7 +1124,7 @@ Author: Dmitriy Yefremov
                             <signal name="drag-data-received" handler="on_drag_data_received" swapped="no"/>
                             <signal name="key-release-event" handler="on_key_press" swapped="no"/>
                             <child internal-child="selection">
-                              <object class="GtkTreeSelection">
+                              <object class="GtkTreeSelection" id="bouquet_view_selection">
                                 <property name="mode">multiple</property>
                               </object>
                             </child>

app/ui/epg/epg.py

@@ -26,25 +26,30 @@
 #
 
 
+""" Module for working with EPG. """
 import gzip
 import locale
 import os
 import re
 import shutil
 import urllib.request
+from datetime import datetime
 from enum import Enum
 from urllib.error import HTTPError, URLError
+from urllib.parse import quote
 
 from gi.repository import GLib
 
 from app.commons import run_idle, run_task, run_with_delay
-from app.connections import download_data, DownloadType
+from app.connections import download_data, DownloadType, HttpAPI
 from app.eparser.ecommons import BouquetService, BqServiceType
-from app.settings import SEP
-from app.tools.epg import EPG, ChannelsParser
+from app.settings import SEP, EpgSource
+from app.tools.epg import EPG, ChannelsParser, EpgEvent, XmlTvReader
 from app.ui.dialogs import get_message, show_dialog, DialogType, get_builder
-from .main_helper import on_popup_menu, update_entry_data
-from .uicommons import Gtk, Gdk, UI_RESOURCES_PATH, Column, EPG_ICON, KeyboardKey, IS_GNOME_SESSION
+from app.ui.tasks import BGTaskWidget
+from app.ui.timers import TimerTool
+from ..main_helper import on_popup_menu, update_entry_data, scroll_to
+from ..uicommons import Gtk, Gdk, UI_RESOURCES_PATH, Column, EPG_ICON, KeyboardKey, IS_GNOME_SESSION, Page
 
 
 class RefsSource(Enum):
@@ -52,6 +57,312 @@ class RefsSource(Enum):
     XML = 1
 
 
+class EpgCache(dict):
+    def __init__(self, app):
+        super().__init__()
+        self._current_bq = None
+        self._reader = None
+        self._canceled = False
+
+        self._settings = app.app_settings
+        self._src = self._settings.epg_source
+        self._app = app
+        self._app.connect("bouquet-changed", self.on_bouquet_changed)
+        self._app.connect("profile-changed", self.on_profile_changed)
+        self._app.connect("task-canceled", self.on_xml_load_cancel)
+
+        self.init()
+
+    @run_idle
+    def init(self):
+        if self._src is EpgSource.XML:
+            url = self._settings.epg_xml_source
+            gz_file = f"{self._settings.profile_data_path}epg{os.sep}epg.gz"
+            self._reader = XmlTvReader(gz_file, url)
+
+            def process_data():
+                t = BGTaskWidget(self._app, "Processing XMLTV data...", self._reader.parse, )
+                self._app.emit("add-background-task", t)
+
+            if os.path.isfile(gz_file):
+                # Difference calculation between the current time and file modification.
+                dif = datetime.now() - datetime.fromtimestamp(os.path.getmtime(gz_file))
+                # We will update daily. -> Temporarily!!!
+                if dif.days > 0 and not self._canceled:
+                    task = BGTaskWidget(self._app, "Downloading EPG...", self._reader.download, process_data, )
+                    self._app.emit("add-background-task", task)
+                else:
+                    process_data()
+            else:
+                if not self._canceled:
+                    task = BGTaskWidget(self._app, "Downloading EPG...", self._reader.download, process_data, )
+                    self._app.emit("add-background-task", task)
+        elif self._src is EpgSource.DAT:
+            self._reader = EPG.DatReader(f"{self._settings.profile_data_path}epg{os.sep}epg.dat")
+            self._reader.download()
+
+        GLib.timeout_add_seconds(self._settings.epg_update_interval, self.update_epg_data, priority=GLib.PRIORITY_LOW)
+
+    def on_bouquet_changed(self, app, bq):
+        self._current_bq = bq
+
+    def on_profile_changed(self, app, p):
+        self.clear()
+
+    def on_xml_load_cancel(self, app, widget):
+        self._canceled = True
+
+    def update_epg_data(self):
+        if self._src is EpgSource.HTTP:
+            api = self._app.http_api
+            bq = self._app.current_bouquet_files.get(self._current_bq, None)
+
+            if bq and api:
+                req = quote(f'FROM BOUQUET "userbouquet.{bq}.{self._current_bq.split(":")[-1]}"')
+                api.send(HttpAPI.Request.EPG_NOW, f'1:7:1:0:0:0:0:0:0:0:{req}', self.update_http_data)
+        elif self._src is EpgSource.XML:
+            self.update_xml_data()
+
+        return self._app.display_epg
+
+    def update_http_data(self, epg):
+        for e in (EpgTool.get_event(e, False) for e in epg.get("event_list", []) if e.get("e2eventid", "").isdigit()):
+            self[e.event_data.get("e2eventservicename", "")] = e
+
+    @run_task
+    def update_xml_data(self):
+        services = self._app.current_services
+        names = {services[s].service for s in self._app.current_bouquets.get(self._current_bq, [])}
+        for name, e in self._reader.get_current_events(names).items():
+            self[name] = e
+
+    def get_current_event(self, service_name):
+        return self.get(service_name, EpgEvent())
+
+
+class EpgSettingsPopover(Gtk.Popover):
+
+    def __init__(self, app, **kwarg):
+        super().__init__(**kwarg)
+        self._app = app
+        self._app.connect("profile-changed", self.on_profile_changed)
+
+        handlers = {"on_apply": self.on_apply,
+                    "on_close": lambda b: self.popdown()}
+        builder = get_builder(f"{UI_RESOURCES_PATH}epg{SEP}settings.glade", handlers)
+        self.add(builder.get_object("main_box"))
+
+        self._http_src_button = builder.get_object("http_src_button")
+        self._xml_src_button = builder.get_object("xml_src_button")
+        self._dat_src_button = builder.get_object("dat_src_button")
+        self._interval_button = builder.get_object("interval_button")
+        self._url_entry = builder.get_object("url_entry")
+        self._dat_path_box = builder.get_object("dat_path_box")
+
+        self.init()
+
+    def init(self):
+        settings = self._app.app_settings
+        src = settings.epg_source
+        if src is EpgSource.HTTP:
+            self._http_src_button.set_active(True)
+        elif src is EpgSource.XML:
+            self._xml_src_button.set_active(True)
+        else:
+            self._dat_src_button.set_active(True)
+
+        self._interval_button.set_value(settings.epg_update_interval)
+        self._url_entry.set_text(settings.epg_xml_source)
+        self._dat_path_box.set_active_id(settings.epg_dat_path)
+
+    def on_apply(self, button):
+        settings = self._app.app_settings
+        if self._http_src_button.get_active():
+            settings.epg_source = EpgSource.HTTP
+        elif self._xml_src_button.get_active():
+            settings.epg_source = EpgSource.XML
+        else:
+            settings.epg_source = EpgSource.DAT
+
+        settings.epg_update_interval = self._interval_button.get_value()
+        settings.epg_xml_source = self._url_entry.get_text()
+        settings.epg_dat_path = self._dat_path_box.get_active_id()
+        self.popdown()
+
+        self._app.change_action_state("display_epg", GLib.Variant.new_boolean(True))
+
+    def on_profile_changed(self, app, p):
+        self.init()
+
+
+class EpgTool(Gtk.Box):
+    def __init__(self, app, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        self._current_bq = None
+        self._app = app
+        self._app.connect("fav-changed", self.on_service_changed)
+        self._app.connect("bouquet-changed", self.on_bouquet_changed)
+
+        handlers = {"on_epg_press": self.on_epg_press,
+                    "on_timer_add": self.on_timer_add,
+                    "on_epg_filter_changed": self.on_epg_filter_changed,
+                    "on_epg_filter_toggled": self.on_epg_filter_toggled,
+                    "on_view_query_tooltip": self.on_view_query_tooltip,
+                    "on_multi_epg_toggled": self.on_multi_epg_toggled}
+
+        builder = get_builder(f"{UI_RESOURCES_PATH}epg{SEP}tab.glade", handlers)
+
+        self._view = builder.get_object("epg_view")
+        self._model = builder.get_object("epg_model")
+        self._filter_model = builder.get_object("epg_filter_model")
+        self._filter_model.set_visible_func(self.epg_filter_function)
+        self._filter_entry = builder.get_object("epg_filter_entry")
+        self._multi_epg_button = builder.get_object("multi_epg_button")
+        self._event_count_label = builder.get_object("event_count_label")
+        self.pack_start(builder.get_object("epg_frame"), True, True, 0)
+        # Custom sort function.
+        self._view.get_model().set_sort_func(2, self.time_sort_func, 2)
+
+        self.show()
+
+    def on_timer_add(self, action=None, value=None):
+        model, paths = self._view.get_selection().get_selected_rows()
+        p_count = len(paths)
+
+        if p_count == 1:
+            dialog = TimerTool.TimerDialog(self._app.app_window, TimerTool.TimerAction.EVENT, model[paths][-1])
+            response = dialog.run()
+            if response == Gtk.ResponseType.OK:
+                gen = self.write_timers_list([dialog.get_request()])
+                GLib.idle_add(lambda: next(gen, False))
+            dialog.destroy()
+        elif p_count > 1:
+            if show_dialog(DialogType.QUESTION, self._app.app_window,
+                           "Add timers for selected events?") != Gtk.ResponseType.OK:
+                return True
+
+            self.add_timers_list((model[p][-1] for p in paths))
+        else:
+            self._app.show_error_message("No selected item!")
+
+    def add_timers_list(self, paths):
+        ref_str = "timeraddbyeventid?sRef={}&eventid={}&justplay=0"
+        refs = [ref_str.format(quote(ev.get("e2eventservicereference", "")), ev.get("e2eventid", "")) for ev in paths]
+
+        gen = self.write_timers_list(refs)
+        GLib.idle_add(lambda: next(gen, False))
+
+    def write_timers_list(self, refs):
+        self._app.wait_dialog.show()
+        tasks = list(refs)
+        for ref in refs:
+            self._app.send_http_request(HttpAPI.Request.TIMER, ref, lambda x: tasks.pop())
+            yield True
+
+        while tasks:
+            yield True
+
+        self._app.emit("change-page", Page.TIMERS.value)
+
+    def on_epg_press(self, view, event):
+        if event.get_event_type() == Gdk.EventType.DOUBLE_BUTTON_PRESS and len(view.get_model()) > 0:
+            self.on_timer_add()
+
+    def on_service_changed(self, app, ref):
+        if app.page is Page.EPG:
+            if self._multi_epg_button.get_active():
+                ref += ":"
+                path = next((r.path for r in self._model if r[-1].get("e2eventservicereference", None) == ref), None)
+                scroll_to(path, self._view) if path else None
+            else:
+                self._app.wait_dialog.show()
+                self._app.send_http_request(HttpAPI.Request.EPG, quote(ref), self.update_epg_data)
+
+    @run_idle
+    def update_epg_data(self, epg):
+        self._event_count_label.set_text("0")
+        self._model.clear()
+        list(map(self._model.append, (self.get_event(e) for e in epg.get("event_list", [])
+                                      if e.get("e2eventid", "").isdigit())))
+        self._event_count_label.set_text(str(len(self._model)))
+        self._app.wait_dialog.hide()
+
+    @staticmethod
+    def get_event(event, show_day=True):
+        t_str = f"{'%a, ' if show_day else ''}%x, %H:%M"
+        s_name = event.get("e2eventservicename", "")
+        title = event.get("e2eventtitle", "") or ""
+        desc = event.get("e2eventdescription", "") or ""
+        desc = desc.strip()
+
+        start = int(event.get("e2eventstart", "0"))
+        start_time = datetime.fromtimestamp(start)
+        end_time = datetime.fromtimestamp(start + int(event.get("e2eventduration", "0")))
+        ev_time = f"{start_time.strftime(t_str)} - {end_time.strftime('%H:%M')}"
+
+        return EpgEvent(s_name, title, ev_time, desc, event)
+
+    def on_epg_filter_changed(self, entry):
+        self._filter_model.refilter()
+
+    def on_epg_filter_toggled(self, button):
+        if not button.get_active():
+            self._filter_entry.set_text("")
+
+    def epg_filter_function(self, model, itr, data):
+        txt = self._filter_entry.get_text().upper()
+        return next((s for s in model.get(itr, 0, 1, 2, 3) if txt in s.upper()), False)
+
+    def time_sort_func(self, model, iter1, iter2, column):
+        """ Custom sort function for time column. """
+        event1 = model.get_value(iter1, 4)
+        event2 = model.get_value(iter2, 4)
+
+        return int(event1.get("e2eventstart", "0")) - int(event2.get("e2eventstart", "0"))
+
+    def on_view_query_tooltip(self, view, x, y, keyboard_mode, tooltip):
+        dst = view.get_dest_row_at_pos(x, y)
+        if not dst:
+            return False
+
+        path, pos = dst
+        model = view.get_model()
+        data = model[path][-1]
+        desc = data.get("e2eventdescription", "") or ""
+        ext_desc = data.get("e2eventdescriptionextended", "") or ""
+
+        tooltip.set_text(ext_desc if ext_desc else desc)
+        view.set_tooltip_row(tooltip, path)
+
+        return True
+
+    def on_multi_epg_toggled(self, button):
+        self._model.clear()
+        self._event_count_label.set_text("0")
+
+        if button.get_active():
+            self.get_multi_epg()
+
+    def on_bouquet_changed(self, app, bq):
+        self._current_bq = bq
+        if app.page is Page.EPG and self._multi_epg_button.get_active():
+            self.get_multi_epg()
+
+    def get_multi_epg(self):
+        if not self._current_bq:
+            return
+
+        self._app.wait_dialog.show()
+        bq = self._app.current_bouquet_files.get(self._current_bq, None)
+        api = self._app.http_api
+
+        if bq and api:
+            tm = datetime.now().timestamp()
+            req = quote(f'FROM BOUQUET "userbouquet.{bq}.{self._current_bq.split(":")[-1]}"&time={tm}')
+            api.send(HttpAPI.Request.EPG_MULTI, f'1:7:1:0:0:0:0:0:0:0:{req}', self.update_epg_data, timeout=15)
+
+
 class EpgDialog:
 
     def __init__(self, app, bouquet, bouquet_name):
@@ -97,7 +408,7 @@ class EpgDialog:
         self._refs_source = RefsSource.SERVICES
         self._download_xml_is_active = False
 
-        builder = get_builder(UI_RESOURCES_PATH + "epg.glade", handlers)
+        builder = get_builder(f"{UI_RESOURCES_PATH}epg{SEP}dialog.glade", handlers)
 
         self._dialog = builder.get_object("epg_dialog_window")
         self._dialog.set_transient_for(self._app.app_window)
@@ -202,7 +513,9 @@ class EpgDialog:
         refs = None
         if self._enable_dat_filter:
             try:
-                refs = EPG.get_epg_refs(self._epg_dat_path_entry.get_text() + "epg.dat")
+                epg_reader = EPG.DatReader(f"{self._epg_dat_path_entry.get_text()}epg.dat")
+                epg_reader.read()
+                refs = epg_reader.get_refs()
             except (OSError, ValueError) as e:
                 self.show_info_message(f"Read data error: {e}", Gtk.MessageType.ERROR)
                 return
@@ -407,6 +720,10 @@ class EpgDialog:
                                                  get_message("Count of successfully configured services:"),
                                                  success_count), Gtk.MessageType.INFO)
 
+    def assign_refs(self, model, paths, data):
+        [self.assign_data(model[p], data) for p in paths]
+        self.update_epg_count()
+
     def assign_data(self, row, data, show_error=False):
         if row[Column.FAV_TYPE] != BqServiceType.IPTV.value:
             if not show_error:
@@ -451,8 +768,7 @@ class EpgDialog:
     def on_assign_ref(self, item=None):
         if self._current_ref:
             model, paths = self._bouquet_view.get_selection().get_selected_rows()
-            self.assign_data(model[paths], self._current_ref.pop())
-            self.update_epg_count()
+            self.assign_refs(model, paths, self._current_ref.pop())
 
     @run_idle
     def on_reset(self, item):
@@ -542,8 +858,8 @@ class EpgDialog:
         model = view.get_model()
         data = data.get_text()
         if data:
-            self.assign_data(model[path], data.split("::::"))
-            self.update_epg_count()
+            data = data.split("::::")
+            self.assign_refs(model, path, data)
         return False
 
     # ***************** Options *********************#

app/ui/epg/settings.glade

@@ -0,0 +1,356 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.22.2 
+
+The MIT License (MIT)
+
+Copyright (c)  2018-2022 Dmitriy Yefremov
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+Author: Dmitriy Yefremov
+
+-->
+<interface>
+  <requires lib="gtk+" version="3.16"/>
+  <!-- interface-license-type mit -->
+  <!-- interface-name DemonEditor -->
+  <!-- interface-description Enigma2 channel and satellites list editor for GNU/Linux. -->
+  <!-- interface-copyright  2018-2022 Dmitriy Yefremov -->
+  <!-- interface-authors Dmitriy Yefremov -->
+  <object class="GtkAdjustment" id="interval_adjustment">
+    <property name="lower">3</property>
+    <property name="upper">60</property>
+    <property name="value">3</property>
+    <property name="step_increment">1</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkBox" id="main_box">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="margin_left">10</property>
+    <property name="margin_right">10</property>
+    <property name="margin_top">5</property>
+    <property name="margin_bottom">5</property>
+    <property name="orientation">vertical</property>
+    <property name="spacing">2</property>
+    <child>
+      <object class="GtkLabel">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="halign">center</property>
+        <property name="label" translatable="yes">Source:</property>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">0</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkBox" id="src_box">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="orientation">vertical</property>
+        <property name="spacing">5</property>
+        <child>
+          <object class="GtkButtonBox" id="source_selection_box">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="layout_style">expand</property>
+            <child>
+              <object class="GtkRadioButton" id="http_src_button">
+                <property name="label" translatable="yes">Receiver</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="active">True</property>
+                <property name="draw_indicator">False</property>
+                <property name="group">dat_src_button</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkRadioButton" id="xml_src_button">
+                <property name="label" translatable="yes">XML TV</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="active">True</property>
+                <property name="draw_indicator">False</property>
+                <property name="group">dat_src_button</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkRadioButton" id="dat_src_button">
+                <property name="label" translatable="yes">*.dat file</property>
+                <property name="visible">False</property>
+                <property name="sensitive">False</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="active">True</property>
+                <property name="draw_indicator">False</property>
+                <property name="group">http_src_button</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">2</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkBox" id="interval_box">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="spacing">5</property>
+            <child>
+              <object class="GtkLabel" id="interval_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Update interval (sec):</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkSpinButton" id="interval_button">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="max_width_chars">4</property>
+                <property name="adjustment">interval_adjustment</property>
+                <property name="climb_rate">1</property>
+                <property name="numeric">True</property>
+                <property name="value">3</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkBox" id="xml_source_box">
+            <property name="visible">True</property>
+            <property name="sensitive">False</property>
+            <property name="can_focus">False</property>
+            <property name="orientation">vertical</property>
+            <property name="spacing">5</property>
+            <property name="sensitive" bind-source="xml_src_button" bind-property="active"/>
+            <child>
+              <object class="GtkLabel" id="url_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="halign">start</property>
+                <property name="label" translatable="yes">Url to *.xml.gz file:</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="url_entry">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="primary_icon_name">network-transmit-receive-symbolic</property>
+                <property name="primary_icon_activatable">False</property>
+                <property name="input_purpose">url</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkBox" id="download_interval_box">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="spacing">5</property>
+                <child>
+                  <object class="GtkLabel" id="download_label">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="label" translatable="yes">Update:</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkComboBoxText" id="download_interval_button">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="focus_on_click">False</property>
+                    <property name="halign">end</property>
+                    <property name="active">0</property>
+                    <property name="active_id">daily</property>
+                    <items>
+                      <item id="daily" translatable="yes">Daily</item>
+                    </items>
+                  </object>
+                  <packing>
+                    <property name="expand">True</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">2</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">2</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkBox" id="dat_source_box">
+            <property name="visible">False</property>
+            <property name="sensitive">False</property>
+            <property name="can_focus">False</property>
+            <property name="orientation">vertical</property>
+            <property name="spacing">5</property>
+            <property name="sensitive" bind-source="dat_src_button" bind-property="active"/>
+            <child>
+              <object class="GtkLabel">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="halign">start</property>
+                <property name="label" translatable="yes">STB path:</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">3</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkComboBoxText" id="dat_path_box">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="active">0</property>
+                <property name="active_id">/etc/enigma2</property>
+                <items>
+                  <item id="/etc/enigma2/">/etc/enigma2/</item>
+                  <item id="/media/hdd/">/media/hdd/</item>
+                  <item id="/media/usb/">/media/usb/</item>
+                  <item id="/media/mmc/">/media/mmc/</item>
+                  <item id="/media/cf/">/media/cf/</item>
+                </items>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">4</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">4</property>
+          </packing>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">True</property>
+        <property name="fill">True</property>
+        <property name="position">1</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkButtonBox" id="actions_box">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="margin_top">5</property>
+        <property name="margin_bottom">5</property>
+        <property name="spacing">5</property>
+        <property name="homogeneous">True</property>
+        <property name="layout_style">expand</property>
+        <child>
+          <object class="GtkButton" id="apply_button">
+            <property name="label" translatable="yes">Apply</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+            <signal name="clicked" handler="on_apply" swapped="no"/>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkButton" id="close_button">
+            <property name="label" translatable="yes">Close</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+            <signal name="clicked" handler="on_close" swapped="no"/>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">16</property>
+      </packing>
+    </child>
+  </object>
+</interface>

app/ui/epg/tab.glade

@@ -0,0 +1,428 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.22.2
+
+The MIT License (MIT)
+
+Copyright (c)  2018-2022 Dmitriy Yefremov
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+Author: Dmitriy Yefremov
+
+-->
+<interface>
+  <requires lib="gtk+" version="3.16"/>
+  <!-- interface-license-type mit -->
+  <!-- interface-name DemonEditor -->
+  <!-- interface-description Enigma2 channel and satellites list editor for GNU/Linux. -->
+  <!-- interface-copyright  2018-2022 Dmitriy Yefremov -->
+  <!-- interface-authors Dmitriy Yefremov -->
+  <object class="GtkListStore" id="epg_model">
+    <columns>
+      <!-- column-name service -->
+      <column type="gchararray"/>
+      <!-- column-name title -->
+      <column type="gchararray"/>
+      <!-- column-name time -->
+      <column type="gchararray"/>
+      <!-- column-name description -->
+      <column type="gchararray"/>
+      <!-- column-name data -->
+      <column type="PyObject"/>
+    </columns>
+  </object>
+  <object class="GtkTreeModelFilter" id="epg_filter_model">
+    <property name="child_model">epg_model</property>
+  </object>
+  <object class="GtkTreeModelSort" id="epg_sort_model">
+    <property name="model">epg_filter_model</property>
+  </object>
+  <object class="GtkFrame" id="epg_frame">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="label_xalign">0.49000000953674316</property>
+    <property name="shadow_type">in</property>
+    <child>
+      <object class="GtkBox" id="epg_box">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="margin_left">5</property>
+        <property name="margin_right">5</property>
+        <property name="margin_top">2</property>
+        <property name="orientation">vertical</property>
+        <child>
+          <object class="GtkBox" id="epg_action_box">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="margin_left">5</property>
+            <property name="margin_right">5</property>
+            <property name="margin_top">5</property>
+            <property name="margin_bottom">5</property>
+            <property name="spacing">5</property>
+            <child>
+              <object class="GtkComboBoxText" id="src_combo_box">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="tooltip_text" translatable="yes">EPG source</property>
+                <property name="active">0</property>
+                <property name="has_entry">True</property>
+                <property name="active_id">0</property>
+                <items>
+                  <item id="0" translatable="yes">Receiver</item>
+                </items>
+                <child internal-child="entry">
+                  <object class="GtkEntry">
+                    <property name="can_focus">False</property>
+                    <property name="editable">False</property>
+                    <property name="width_chars">10</property>
+                  </object>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkToggleButton" id="epg_filter_button">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="focus_on_click">False</property>
+                <property name="receives_default">True</property>
+                <property name="tooltip_text" translatable="yes">Filter</property>
+                <signal name="toggled" handler="on_epg_filter_toggled" swapped="no"/>
+                <child>
+                  <object class="GtkImage" id="epg_filter_button_image">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="icon_name">edit-find-replace-symbolic</property>
+                  </object>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="epg_add_timer_button">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="focus_on_click">False</property>
+                <property name="receives_default">True</property>
+                <property name="tooltip_text" translatable="yes">Add timer</property>
+                <property name="always_show_image">True</property>
+                <signal name="clicked" handler="on_timer_add" swapped="no"/>
+                <child>
+                  <object class="GtkImage" id="add_timer_image">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="icon_name">alarm-symbolic</property>
+                  </object>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">2</property>
+              </packing>
+            </child>
+            <child type="center">
+              <object class="GtkToggleButton" id="multi_epg_button">
+                <property name="label" translatable="yes">Multi EPG</property>
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="receives_default">True</property>
+                <signal name="toggled" handler="on_multi_epg_toggled" swapped="no"/>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">3</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">False</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkBox" id="epg_fs_box">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="margin_left">5</property>
+            <property name="margin_right">5</property>
+            <property name="margin_bottom">5</property>
+            <property name="spacing">10</property>
+            <child>
+              <object class="GtkSearchEntry" id="epg_filter_entry">
+                <property name="can_focus">True</property>
+                <property name="primary_icon_name">edit-find-replace-symbolic</property>
+                <property name="primary_icon_activatable">False</property>
+                <property name="primary_icon_sensitive">False</property>
+                <property name="visible" bind-source="epg_filter_button" bind-property="active"/>
+                <signal name="search-changed" handler="on_epg_filter_changed" swapped="no"/>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkBox" id="fav_search_box">
+                <property name="can_focus">False</property>
+                <property name="valign">center</property>
+                <child>
+                  <object class="GtkSearchEntry" id="epg_search_entry">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="primary_icon_name">edit-find-symbolic</property>
+                    <property name="primary_icon_activatable">False</property>
+                    <property name="primary_icon_sensitive">False</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton" id="epg_search_down_button">
+                    <property name="visible">True</property>
+                    <property name="sensitive">False</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <child>
+                      <object class="GtkArrow" id="epg_down_arrow">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="arrow_type">down</property>
+                      </object>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkButton" id="epg_search_up_button">
+                    <property name="visible">True</property>
+                    <property name="sensitive">False</property>
+                    <property name="can_focus">True</property>
+                    <property name="receives_default">True</property>
+                    <child>
+                      <object class="GtkArrow" id="epg_up_arrow">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="arrow_type">up</property>
+                      </object>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">False</property>
+                    <property name="position">2</property>
+                  </packing>
+                </child>
+                <style>
+                  <class name="group"/>
+                </style>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkScrolledWindow" id="epg_view_scrolled_window">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="shadow_type">in</property>
+            <child>
+              <object class="GtkTreeView" id="epg_view">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="model">epg_sort_model</property>
+                <property name="rules_hint">True</property>
+                <property name="fixed_height_mode">True</property>
+                <property name="rubber_banding">True</property>
+                <property name="enable_grid_lines">both</property>
+                <property name="tooltip_column">3</property>
+                <signal name="button-press-event" handler="on_epg_press" swapped="no"/>
+                <signal name="query-tooltip" handler="on_view_query_tooltip" swapped="no"/>
+                <child internal-child="selection">
+                  <object class="GtkTreeSelection" id="epg_selection">
+                    <property name="mode">multiple</property>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkTreeViewColumn" id="epg_service_column">
+                    <property name="visible">False</property>
+                    <property name="resizable">True</property>
+                    <property name="sizing">fixed</property>
+                    <property name="fixed_width">100</property>
+                    <property name="min_width">40</property>
+                    <property name="title" translatable="yes">Service</property>
+                    <property name="alignment">0.49000000953674316</property>
+                    <property name="sort_column_id">0</property>
+                    <property name="visible" bind-source="multi_epg_button" bind-property="active"/>
+                    <child>
+                      <object class="GtkCellRendererText" id="epg_service_renderer">
+                        <property name="xpad">5</property>
+                      </object>
+                      <attributes>
+                        <attribute name="text">0</attribute>
+                      </attributes>
+                    </child>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkTreeViewColumn" id="epg_title_column">
+                    <property name="resizable">True</property>
+                    <property name="sizing">fixed</property>
+                    <property name="fixed_width">170</property>
+                    <property name="min_width">50</property>
+                    <property name="title" translatable="yes">Title</property>
+                    <property name="alignment">0.49000000953674316</property>
+                    <property name="sort_column_id">1</property>
+                    <child>
+                      <object class="GtkCellRendererText" id="epg_title_renderer">
+                        <property name="xpad">5</property>
+                      </object>
+                      <attributes>
+                        <attribute name="text">1</attribute>
+                      </attributes>
+                    </child>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkTreeViewColumn" id="epg_time_column">
+                    <property name="resizable">True</property>
+                    <property name="sizing">fixed</property>
+                    <property name="fixed_width">210</property>
+                    <property name="min_width">50</property>
+                    <property name="title" translatable="yes">Time</property>
+                    <property name="alignment">0.49000000953674316</property>
+                    <property name="sort_column_id">2</property>
+                    <child>
+                      <object class="GtkCellRendererText" id="epg_time_renderer">
+                        <property name="xpad">5</property>
+                        <property name="xalign">0.49000000953674316</property>
+                      </object>
+                      <attributes>
+                        <attribute name="text">2</attribute>
+                      </attributes>
+                    </child>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkTreeViewColumn" id="epg_desc_column">
+                    <property name="sizing">fixed</property>
+                    <property name="fixed_width">100</property>
+                    <property name="min_width">50</property>
+                    <property name="title" translatable="yes">Description</property>
+                    <property name="expand">True</property>
+                    <property name="alignment">0.49000000953674316</property>
+                    <property name="sort_column_id">3</property>
+                    <child>
+                      <object class="GtkCellRendererText" id="epg_desc_renderer">
+                        <property name="ellipsize">end</property>
+                      </object>
+                      <attributes>
+                        <attribute name="text">3</attribute>
+                      </attributes>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">2</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkBox" id="status_box">
+            <property name="height_request">26</property>
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="margin_left">5</property>
+            <property name="margin_right">5</property>
+            <property name="spacing">5</property>
+            <child>
+              <object class="GtkImage" id="event_count_image">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="icon_name">document-properties</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkLabel" id="event_count_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">0</property>
+                <property name="width_chars">4</property>
+                <property name="xalign">0</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">3</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+    <child type="label">
+      <object class="GtkLabel" id="epg_label">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">EPG</property>
+      </object>
+    </child>
+  </object>
+</interface>

app/ui/ftp.glade

@@ -32,8 +32,289 @@ Author: Dmitriy Yefremov
   <!-- interface-license-type mit -->
   <!-- interface-name DemonEditor -->
   <!-- interface-description Enigma2 channel and satellite list editor for GNU/Linux. -->
-  <!-- interface-copyright 2018-2020 Dmitriy Yefremov -->
+  <!-- interface-copyright 2018-2022 Dmitriy Yefremov -->
   <!-- interface-authors Dmitriy Yefremov -->
+  <object class="GtkImage" id="attr_image">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="stock">gtk-dialog-authentication</property>
+  </object>
+  <object class="GtkBox" id="attributes_box">
+    <property name="can_focus">False</property>
+    <property name="margin_left">5</property>
+    <property name="margin_right">5</property>
+    <property name="margin_top">5</property>
+    <property name="margin_bottom">5</property>
+    <property name="orientation">vertical</property>
+    <property name="spacing">5</property>
+    <child>
+      <object class="GtkFrame" id="attributes_frame">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label_xalign">0.019999999552965164</property>
+        <property name="shadow_type">in</property>
+        <child>
+          <object class="GtkGrid" id="attributes_grid">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="halign">center</property>
+            <property name="margin_left">5</property>
+            <property name="margin_right">5</property>
+            <property name="margin_bottom">5</property>
+            <property name="row_spacing">5</property>
+            <property name="column_spacing">5</property>
+            <child>
+              <object class="GtkLabel" id="others_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="margin_right">15</property>
+                <property name="label" translatable="yes">Оthers:</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">3</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkCheckButton" id="others_read_button">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="halign">center</property>
+                <property name="draw_indicator">True</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">3</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkCheckButton" id="others_write_button">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="halign">center</property>
+                <property name="draw_indicator">True</property>
+              </object>
+              <packing>
+                <property name="left_attach">2</property>
+                <property name="top_attach">3</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkCheckButton" id="others_exec_button">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="halign">center</property>
+                <property name="draw_indicator">True</property>
+              </object>
+              <packing>
+                <property name="left_attach">3</property>
+                <property name="top_attach">3</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkLabel" id="group_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="margin_right">15</property>
+                <property name="label" translatable="yes">Group:</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">2</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkLabel" id="owner_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="margin_right">15</property>
+                <property name="label" translatable="yes">Owner:</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkCheckButton" id="group_read_button">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="halign">center</property>
+                <property name="draw_indicator">True</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">2</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkCheckButton" id="group_write_button">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="halign">center</property>
+                <property name="draw_indicator">True</property>
+              </object>
+              <packing>
+                <property name="left_attach">2</property>
+                <property name="top_attach">2</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkCheckButton" id="group_exec_button">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="halign">center</property>
+                <property name="draw_indicator">True</property>
+              </object>
+              <packing>
+                <property name="left_attach">3</property>
+                <property name="top_attach">2</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkCheckButton" id="owner_exec_button">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="halign">center</property>
+                <property name="draw_indicator">True</property>
+              </object>
+              <packing>
+                <property name="left_attach">3</property>
+                <property name="top_attach">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkCheckButton" id="owner_write_button">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="halign">center</property>
+                <property name="draw_indicator">True</property>
+              </object>
+              <packing>
+                <property name="left_attach">2</property>
+                <property name="top_attach">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkCheckButton" id="owner_read_button">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="halign">center</property>
+                <property name="draw_indicator">True</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkLabel" id="read_label">
+                <property name="width_request">70</property>
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="halign">center</property>
+                <property name="label" translatable="yes">Read</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkLabel" id="write_label">
+                <property name="width_request">70</property>
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="halign">center</property>
+                <property name="label" translatable="yes">Write</property>
+              </object>
+              <packing>
+                <property name="left_attach">2</property>
+                <property name="top_attach">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkLabel" id="execute_label">
+                <property name="width_request">70</property>
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="halign">center</property>
+                <property name="label" translatable="yes">Execute</property>
+              </object>
+              <packing>
+                <property name="left_attach">3</property>
+                <property name="top_attach">0</property>
+              </packing>
+            </child>
+            <child>
+              <placeholder/>
+            </child>
+          </object>
+        </child>
+        <child type="label">
+          <object class="GtkLabel" id="Permissions_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">Permissions:</property>
+          </object>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">0</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkBox" id="num_value_box">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="halign">center</property>
+        <property name="margin_top">5</property>
+        <property name="margin_bottom">5</property>
+        <property name="spacing">5</property>
+        <child>
+          <object class="GtkLabel" id="num_value_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">Numeric value:</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkEntry" id="num_value_entry">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="editable">False</property>
+            <property name="width_chars">10</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">2</property>
+      </packing>
+    </child>
+  </object>
   <object class="GtkMenu" id="bookmark_popup_menu">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
@@ -135,15 +416,14 @@ Author: Dmitriy Yefremov
                 <property name="margin_right">5</property>
                 <property name="margin_top">5</property>
                 <property name="orientation">vertical</property>
-                <property name="spacing">5</property>
                 <child>
                   <object class="GtkBox" id="ftp_button_box">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
-                    <property name="margin_left">10</property>
-                    <property name="margin_right">10</property>
-                    <property name="margin_top">5</property>
-                    <property name="margin_bottom">5</property>
+                    <property name="margin_left">5</property>
+                    <property name="margin_right">5</property>
+                    <property name="margin_top">2</property>
+                    <property name="margin_bottom">10</property>
                     <property name="spacing">10</property>
                     <child>
                       <object class="GtkButton" id="connect_button">
@@ -522,11 +802,11 @@ Author: Dmitriy Yefremov
                 </child>
                 <child>
                   <object class="GtkBox" id="ftp_status_bar_box">
-                    <property name="height_request">24</property>
+                    <property name="height_request">26</property>
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
-                    <property name="margin_left">10</property>
-                    <property name="margin_right">10</property>
+                    <property name="margin_left">5</property>
+                    <property name="margin_right">5</property>
                     <property name="spacing">5</property>
                     <child>
                       <object class="GtkImage" id="ftp_info_image">
@@ -595,15 +875,14 @@ Author: Dmitriy Yefremov
                 <property name="margin_right">5</property>
                 <property name="margin_top">5</property>
                 <property name="orientation">vertical</property>
-                <property name="spacing">5</property>
                 <child>
                   <object class="GtkBox" id="pc_header_box">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
-                    <property name="margin_left">10</property>
-                    <property name="margin_right">10</property>
-                    <property name="margin_top">5</property>
-                    <property name="margin_bottom">5</property>
+                    <property name="margin_left">5</property>
+                    <property name="margin_right">5</property>
+                    <property name="margin_top">2</property>
+                    <property name="margin_bottom">10</property>
                     <property name="spacing">5</property>
                     <child>
                       <object class="GtkButton" id="pc_add_folder_button">
@@ -776,7 +1055,7 @@ Author: Dmitriy Yefremov
                 </child>
                 <child>
                   <object class="GtkBox" id="file_status_bar_box">
-                    <property name="height_request">24</property>
+                    <property name="height_request">26</property>
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
                     <property name="margin_left">10</property>
@@ -897,8 +1176,8 @@ Author: Dmitriy Yefremov
       <object class="GtkImageMenuItem" id="ftp_rename_menu_item">
         <property name="label" translatable="yes">Rename</property>
         <property name="visible">True</property>
-        <property name="can_focus">False</property>
         <property name="sensitive">False</property>
+        <property name="can_focus">False</property>
         <property name="image">rename_image</property>
         <property name="use_stock">False</property>
         <signal name="activate" handler="on_ftp_rename" object="ftp_name_column_renderer" swapped="no"/>
@@ -906,6 +1185,16 @@ Author: Dmitriy Yefremov
         <accelerator key="F2" signal="activate"/>
       </object>
     </child>
+    <child>
+      <object class="GtkImageMenuItem" id="ftp_attr_menu_item">
+        <property name="label" translatable="yes">Permissions...</property>
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="image">attr_image</property>
+        <property name="use_stock">False</property>
+        <signal name="activate" handler="on_ftp_attr_change" swapped="no"/>
+      </object>
+    </child>
     <child>
       <object class="GtkSeparatorMenuItem">
         <property name="visible">True</property>

app/ui/ftp.py

@@ -27,6 +27,7 @@
 
 
 """ Simple FTP client module. """
+import stat
 import subprocess
 from collections import namedtuple
 from datetime import datetime
@@ -39,16 +40,175 @@ from urllib.parse import urlparse, unquote
 
 from gi.repository import GLib
 
-from app.commons import log, run_task, run_idle
+from app.commons import log, run_task, run_idle, get_size_from_bytes
 from app.connections import UtfFTP
 from app.settings import IS_LINUX, IS_DARWIN, IS_WIN, SEP
-from app.ui.dialogs import show_dialog, DialogType, get_builder
+from app.ui.dialogs import show_dialog, DialogType, get_builder, get_message
 from app.ui.main_helper import on_popup_menu
 from .uicommons import Gtk, Gdk, UI_RESOURCES_PATH, KeyboardKey, MOD_MASK, IS_GNOME_SESSION
 
 File = namedtuple("File", ["icon", "name", "size", "date", "attr", "extra"])
 
 
+class BaseDialog(Gtk.Dialog):
+    """ Base class for additional FTP dialogs. """
+    def __init__(self, title, use_header_bar=0, *args, **kwargs):
+        super().__init__(title=title, use_header_bar=use_header_bar, *args, **kwargs)
+
+        self.add_buttons(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_SAVE, Gtk.ResponseType.OK)
+        self.set_modal(True)
+        self.set_skip_pager_hint(True)
+        self.set_skip_taskbar_hint(True)
+        self.set_position(Gtk.PositionType.BOTTOM)
+        self.set_default_icon_name("document-properties-symbolic")
+
+
+class TextEditDialog(BaseDialog):
+    """ Simple text edit dialog. """
+
+    def __init__(self, path, use_header_bar=0, *args, **kwargs):
+        super().__init__(title=f"DemonEditor [{path}]", use_header_bar=use_header_bar, *args, **kwargs)
+
+        content_box = self.get_content_area()
+        self._search_entry = Gtk.SearchEntry(visible=True, primary_icon_name="system-search-symbolic")
+        self._search_entry.connect("search-changed", self.on_search_changed)
+
+        if use_header_bar:
+            bar = self.get_header_bar()
+            bar.pack_start(self._search_entry)
+            bar.set_title("DemonEditor")
+            bar.set_subtitle(path)
+        else:
+            search_bar = Gtk.SearchBar(visible=True)
+            search_bar.add(self._search_entry)
+            search_bar.set_search_mode(True)
+            content_box.pack_start(search_bar, False, False, 0)
+
+        scrolled_window = Gtk.ScrolledWindow(hexpand=True, vexpand=True,
+                                             min_content_width=720,
+                                             min_content_height=320)
+        content_box.pack_start(scrolled_window, True, True, 0)
+
+        try:
+            import gi
+
+            gi.require_version("GtkSource", "3.0")
+            from gi.repository import GtkSource
+        except (ImportError, ValueError) as e:
+            self._text_view = Gtk.TextView()
+            self._buf = self._text_view.get_buffer()
+            log(e)
+        else:
+            self._text_view = GtkSource.View(show_line_numbers=True, show_line_marks=True)
+            self._buf = self._text_view.get_buffer()
+            self._buf.set_highlight_syntax(True)
+            self._buf.set_highlight_matching_brackets(True)
+            lang_manager = GtkSource.LanguageManager.new()
+            self._buf.set_language(lang_manager.guess_language(path))
+            # Style
+            self._buf.set_style_scheme(GtkSource.StyleSchemeManager().get_default().get_scheme("tango"))
+
+        self._tag_found = self._buf.create_tag("found", background="yellow")
+        scrolled_window.add(self._text_view)
+
+        self.show_all()
+
+    @property
+    def text(self):
+        return self._buf.get_text(self._buf.get_start_iter(), self._buf.get_end_iter(), include_hidden_chars=True)
+
+    @text.setter
+    def text(self, value):
+        self._buf.set_text(value)
+
+    def on_search_changed(self, entry):
+        self._buf.remove_tag(self._tag_found, self._buf.get_start_iter(), self._buf.get_end_iter())
+        cursor_mark = self._buf.get_insert()
+        start = self._buf.get_iter_at_mark(cursor_mark)
+        if start.get_offset() == self._buf.get_char_count():
+            start = self._buf.get_start_iter()
+
+        self.search_and_mark(entry.get_text(), start)
+
+    def search_and_mark(self, text, start, first=True):
+        end = self._buf.get_end_iter()
+        match = start.forward_search(text, 0, end)
+
+        if match is not None:
+            match_start, match_end = match
+            self._buf.apply_tag(self._tag_found, match_start, match_end)
+            if first:
+                self._text_view.scroll_to_iter(match_start, 0.0, False, 0.0, 0.0)
+            GLib.idle_add(self.search_and_mark, text, match_end, False)
+
+
+class AttributesDialog(BaseDialog):
+    """ Dialog for editing file attributes (permissions). """
+
+    def __init__(self, attrs, use_header_bar=0, *args, **kwargs):
+        super().__init__(title=get_message("Permissions"), use_header_bar=use_header_bar, *args, **kwargs)
+
+        self.set_default_size(360, 100)
+        self.set_resizable(False)
+
+        builder = get_builder(f"{UI_RESOURCES_PATH}ftp.glade", use_str=True, objects=("attributes_box",))
+        content_box = self.get_content_area()
+        content_box.pack_start(builder.get_object("attributes_box"), True, True, 0)
+        self._num_value_entry = builder.get_object("num_value_entry")
+        # Buttons.
+        self._owner_read_button = builder.get_object("owner_read_button")
+        self._group_read_button = builder.get_object("group_read_button")
+        self._others_read_button = builder.get_object("others_read_button")
+        self._owner_write_button = builder.get_object("owner_write_button")
+        self._group_write_button = builder.get_object("group_write_button")
+        self._others_write_button = builder.get_object("others_write_button")
+        self._owner_exec_button = builder.get_object("owner_exec_button")
+        self._group_exec_button = builder.get_object("group_exec_button")
+        self._others_exec_button = builder.get_object("others_exec_button")
+        self.init_attrs(attrs)
+
+        for b in (self._owner_read_button, self._group_read_button, self._others_read_button, self._owner_write_button,
+                  self._group_write_button, self._others_write_button, self._owner_exec_button, self._group_exec_button,
+                  self._others_exec_button):
+            b.connect("toggled", self.update_num_value)
+
+        self.show_all()
+
+    @property
+    def permissions(self):
+        return self._num_value_entry.get_text()
+
+    def init_attrs(self, attrs):
+        # Owner.
+        self._owner_read_button.set_active(attrs[1] != "-")
+        self._owner_write_button.set_active(attrs[2] != "-")
+        self._owner_exec_button.set_active(attrs[3] != "-")
+        # Group.
+        self._group_read_button.set_active(attrs[4] != "-")
+        self._group_write_button.set_active(attrs[5] != "-")
+        self._group_exec_button.set_active(attrs[6] != "-")
+        # Others.
+        self._others_read_button.set_active(attrs[7] != "-")
+        self._others_write_button.set_active(attrs[8] != "-")
+        self._others_exec_button.set_active(attrs[9] != "-")
+
+        self.update_num_value()
+
+    def update_num_value(self, button=None):
+        val = 0
+        val |= stat.S_IRUSR if self._owner_read_button.get_active() else val
+        val |= stat.S_IWUSR if self._owner_write_button.get_active() else val
+        val |= stat.S_IXUSR if self._owner_exec_button.get_active() else val
+        val |= stat.S_IRGRP if self._group_read_button.get_active() else val
+        val |= stat.S_IWGRP if self._group_write_button.get_active() else val
+        val |= stat.S_IXGRP if self._group_exec_button.get_active() else val
+        val |= stat.S_IROTH if self._others_read_button.get_active() else val
+        val |= stat.S_IWOTH if self._others_write_button.get_active() else val
+        val |= stat.S_IXOTH if self._others_exec_button.get_active() else val
+
+        self._num_value_entry.set_text(f"{val:o}")
+
+
 class FtpClientBox(Gtk.HBox):
     """ Simple FTP client base class. """
     ROOT = ".."
@@ -65,86 +225,6 @@ class FtpClientBox(Gtk.HBox):
         ATTR = 4
         EXTRA = 5
 
-    class TextEditDialog(Gtk.Dialog):
-        """ Simple text edit dialog. """
-
-        def __init__(self, path, use_header_bar=0, *args, **kwargs):
-            super().__init__(title=f"DemonEditor [{path}]", use_header_bar=use_header_bar, *args, **kwargs)
-
-            self.add_buttons(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_SAVE, Gtk.ResponseType.OK, )
-
-            content_box = self.get_content_area()
-            self._search_entry = Gtk.SearchEntry(visible=True, primary_icon_name="system-search-symbolic")
-            self._search_entry.connect("search-changed", self.on_search_changed)
-
-            if use_header_bar:
-                bar = self.get_header_bar()
-                bar.pack_start(self._search_entry)
-                bar.set_title("DemonEditor")
-                bar.set_subtitle(path)
-            else:
-                search_bar = Gtk.SearchBar(visible=True)
-                search_bar.add(self._search_entry)
-                search_bar.set_search_mode(True)
-                content_box.pack_start(search_bar, False, False, 0)
-
-            scrolled_window = Gtk.ScrolledWindow(hexpand=True, vexpand=True,
-                                                 min_content_width=720,
-                                                 min_content_height=320)
-            content_box.pack_start(scrolled_window, True, True, 0)
-
-            try:
-                import gi
-
-                gi.require_version("GtkSource", "3.0")
-                from gi.repository import GtkSource
-            except (ImportError, ValueError) as e:
-                self._text_view = Gtk.TextView()
-                self._buf = self._text_view.get_buffer()
-                log(e)
-            else:
-                self._text_view = GtkSource.View(show_line_numbers=True, show_line_marks=True)
-                self._buf = self._text_view.get_buffer()
-                self._buf.set_highlight_syntax(True)
-                self._buf.set_highlight_matching_brackets(True)
-                lang_manager = GtkSource.LanguageManager.new()
-                self._buf.set_language(lang_manager.guess_language(path))
-                # Style
-                self._buf.set_style_scheme(GtkSource.StyleSchemeManager().get_default().get_scheme("tango"))
-
-            self._tag_found = self._buf.create_tag("found", background="yellow")
-            scrolled_window.add(self._text_view)
-
-            self.show_all()
-
-        @property
-        def text(self):
-            return self._buf.get_text(self._buf.get_start_iter(), self._buf.get_end_iter(), include_hidden_chars=True)
-
-        @text.setter
-        def text(self, value):
-            self._buf.set_text(value)
-
-        def on_search_changed(self, entry):
-            self._buf.remove_tag(self._tag_found, self._buf.get_start_iter(), self._buf.get_end_iter())
-            cursor_mark = self._buf.get_insert()
-            start = self._buf.get_iter_at_mark(cursor_mark)
-            if start.get_offset() == self._buf.get_char_count():
-                start = self._buf.get_start_iter()
-
-            self.search_and_mark(entry.get_text(), start)
-
-        def search_and_mark(self, text, start, first=True):
-            end = self._buf.get_end_iter()
-            match = start.forward_search(text, 0, end)
-
-            if match is not None:
-                match_start, match_end = match
-                self._buf.apply_tag(self._tag_found, match_start, match_end)
-                if first:
-                    self._text_view.scroll_to_iter(match_start, 0.0, False, 0.0, 0.0)
-                GLib.idle_add(self.search_and_mark, text, match_end, False)
-
     def __init__(self, app, settings, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.set_spacing(2)
@@ -163,6 +243,7 @@ class FtpClientBox(Gtk.HBox):
                     "on_ftp_edit": self.on_ftp_edit,
                     "on_ftp_rename": self.on_ftp_rename,
                     "on_ftp_renamed": self.on_ftp_renamed,
+                    "on_ftp_attr_change": self.on_ftp_attr_change,
                     "on_ftp_copy": self.on_ftp_copy,
                     "on_file_rename": self.on_file_rename,
                     "on_file_renamed": self.on_file_renamed,
@@ -185,7 +266,7 @@ class FtpClientBox(Gtk.HBox):
                     "on_view_release": self.on_view_release,
                     "on_paned_size_allocate": self.on_paned_size_allocate}
 
-        builder = get_builder(UI_RESOURCES_PATH + "ftp.glade", handlers)
+        builder = get_builder(f"{UI_RESOURCES_PATH}ftp.glade", handlers)
 
         self.add(builder.get_object("main_ftp_box"))
         self._ftp_info_label = builder.get_object("ftp_info_label")
@@ -290,7 +371,7 @@ class FtpClientBox(Gtk.HBox):
                     r_size = self.LINK
                     icon = self._link_icon
                 else:
-                    r_size = self.get_size_from_bytes(size)
+                    r_size = get_size_from_bytes(size)
 
                 self._file_model.append(File(icon, p.name, r_size, date, str(p.resolve()), size))
 
@@ -314,7 +395,7 @@ class FtpClientBox(Gtk.HBox):
                 r_size = self.LINK
                 icon = self._link_icon
             else:
-                r_size = self.get_size_from_bytes(size)
+                r_size = get_size_from_bytes(size)
 
             date = f"{f_data[5]}, {f_data[6]}  {f_data[7]}"
             self._ftp_model.append(File(icon, f_data[8], r_size, date, f_data[0], size))
@@ -437,7 +518,7 @@ class FtpClientBox(Gtk.HBox):
 
     @run_idle
     def show_edit_dialog(self, f_path, data):
-        dialog = self.TextEditDialog(f_path, IS_GNOME_SESSION)
+        dialog = TextEditDialog(f_path, IS_GNOME_SESSION)
         dialog.text = data
         ok = Gtk.ResponseType.OK
         if dialog.run() == ok and show_dialog(DialogType.QUESTION, self._app.app_window) == ok:
@@ -472,6 +553,28 @@ class FtpClientBox(Gtk.HBox):
         if resp[0] == "2":
             row[self.Column.NAME] = new_value
 
+    def on_ftp_attr_change(self, item):
+        path = self.get_ftp_edit_path()
+        if path:
+            row = self._ftp_model[path]
+            file = row[self.Column.NAME]
+            if file == self.ROOT:
+                self._app.show_error_message("Not allowed in this context!")
+                return
+
+            attrs = row[self.Column.ATTR]
+            if len(attrs) != 10:
+                log(f"Init attributes error [{attrs}]. Invalid length!")
+                return
+
+            dialog = AttributesDialog(attrs, IS_GNOME_SESSION)
+            ok = Gtk.ResponseType.OK
+            if dialog.run() == ok and show_dialog(DialogType.QUESTION, self._app.app_window) == ok:
+                log(self._ftp.sendcmd(f"SITE CHMOD {dialog.permissions} {file}"))
+                f_data = self._ftp.sendcmd(f"STAT {file}").split()
+                row[self.Column.ATTR] = f_data[2] if len(f_data) > 3 else attrs
+            dialog.destroy()
+
     def on_file_rename(self, renderer):
         model, paths = self._file_view.get_selection().get_selected_rows()
         if len(paths) > 1:
@@ -801,25 +904,6 @@ class FtpClientBox(Gtk.HBox):
         """ Sets default homogeneous sizes. """
         paned.set_position(0.5 * allocation.width)
 
-    @staticmethod
-    def get_size_from_bytes(size):
-        """ Simple convert function from bytes to other units like K, M or G. """
-        try:
-            b = float(size)
-        except ValueError:
-            return size
-        else:
-            kb, mb, gb = 1024.0, 1048576.0, 1073741824.0
 
-            if b < kb:
-                return str(b)
-            elif kb <= b < mb:
-                return f"{b / kb:.1f} K"
-            elif mb <= b < gb:
-                return f"{b / mb:.1f} M"
-            elif gb <= b:
-                return f"{b / gb:.1f} G"
-
-
-if __name__ == '__main__':
+if __name__ == "__main__":
     pass

app/ui/iptv.glade

@@ -425,7 +425,6 @@ Author: Dmitriy Yefremov
                     <property name="margin_bottom">5</property>
                     <property name="row_spacing">2</property>
                     <property name="column_spacing">5</property>
-                    <property name="column_homogeneous">True</property>
                     <child>
                       <object class="GtkComboBox" id="stream_type_list_combobox">
                         <property name="visible">True</property>
@@ -502,6 +501,7 @@ Author: Dmitriy Yefremov
                     </child>
                     <child>
                       <object class="GtkEntry" id="list_namespace_entry">
+                        <property name="width_request">120</property>
                         <property name="visible">True</property>
                         <property name="sensitive">False</property>
                         <property name="can_focus">True</property>
@@ -545,6 +545,7 @@ Author: Dmitriy Yefremov
                     </child>
                     <child>
                       <object class="GtkEntry" id="list_nid_entry">
+                        <property name="width_request">75</property>
                         <property name="visible">True</property>
                         <property name="sensitive">False</property>
                         <property name="can_focus">True</property>
@@ -588,6 +589,7 @@ Author: Dmitriy Yefremov
                     </child>
                     <child>
                       <object class="GtkEntry" id="list_tid_entry">
+                        <property name="width_request">75</property>
                         <property name="visible">True</property>
                         <property name="sensitive">False</property>
                         <property name="can_focus">True</property>
@@ -631,6 +633,7 @@ Author: Dmitriy Yefremov
                     </child>
                     <child>
                       <object class="GtkEntry" id="list_sid_entry">
+                        <property name="width_request">75</property>
                         <property name="visible">True</property>
                         <property name="sensitive">False</property>
                         <property name="can_focus">True</property>
@@ -674,6 +677,7 @@ Author: Dmitriy Yefremov
                     </child>
                     <child>
                       <object class="GtkEntry" id="list_srv_id_entry">
+                        <property name="width_request">75</property>
                         <property name="visible">True</property>
                         <property name="sensitive">False</property>
                         <property name="can_focus">True</property>
@@ -717,6 +721,7 @@ Author: Dmitriy Yefremov
                     </child>
                     <child>
                       <object class="GtkEntry" id="list_srv_type_entry">
+                        <property name="width_request">75</property>
                         <property name="visible">True</property>
                         <property name="sensitive">False</property>
                         <property name="can_focus">True</property>

app/ui/iptv.py

@@ -666,7 +666,7 @@ class M3uImportDialog(IptvListDialog):
         progress_box.pack_start(load_label, False, False, 0)
         # Picons
         self._picons_switch = Gtk.Switch(visible=True)
-        self._picon_box = Gtk.HBox(visible=True, sensitive=False, spacing=2)
+        self._picon_box = Gtk.HBox(visible=True, sensitive=False, spacing=5)
         self._picon_box.pack_end(self._picons_switch, False, False, 0)
         self._picon_box.pack_end(Gtk.Label(visible=True, label=get_message("Download picons")), False, False, 0)
         # Extra box

app/ui/logs.glade

@@ -3,7 +3,7 @@
 
 The MIT License (MIT)
 
-Copyright (c) 2018-2021 Dmitriy Yefremov
+Copyright (c) 2018-2022 Dmitriy Yefremov
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -32,7 +32,7 @@ Author: Dmitriy Yefremov
   <!-- interface-license-type mit -->
   <!-- interface-name DemonEditor -->
   <!-- interface-description Enigma2 channel and satellite list editor. -->
-  <!-- interface-copyright 2018-2021 Dmitriy Yefremov -->
+  <!-- interface-copyright 2018-2022 Dmitriy Yefremov -->
   <!-- interface-authors Dmitriy Yefremov -->
   <object class="GtkFrame" id="log_frame">
     <property name="visible">True</property>
@@ -80,7 +80,27 @@ Author: Dmitriy Yefremov
               </packing>
             </child>
             <child>
-              <placeholder/>
+              <object class="GtkButton" id="close_button">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="tooltip_text" translatable="yes">Close</property>
+                <property name="always_show_image">True</property>
+                <signal name="clicked" handler="on_close" swapped="no"/>
+                <child>
+                  <object class="GtkImage" id="close_button_image">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="stock">gtk-close</property>
+                  </object>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="pack_type">end</property>
+                <property name="position">1</property>
+              </packing>
             </child>
           </object>
           <packing>

app/ui/logs.py

@@ -2,7 +2,7 @@
 #
 # The MIT License (MIT)
 #
-# Copyright (c) 2018-2021 Dmitriy Yefremov
+# Copyright (c) 2018-2022 Dmitriy Yefremov
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -51,7 +51,7 @@ class LogsClient(Gtk.Box):
         super().__init__(*args, **kwargs)
         self._app = app
 
-        handlers = {"on_clear": self.on_clear}
+        handlers = {"on_clear": self.on_clear, "on_close": self.on_close}
         builder = get_builder(UI_RESOURCES_PATH + "logs.glade", handlers)
 
         self._log_view = builder.get_object("log_view")
@@ -64,3 +64,6 @@ class LogsClient(Gtk.Box):
 
     def on_clear(self, button):
         GLib.idle_add(self._log_view.get_buffer().set_text, "")
+
+    def on_close(self, button):
+        self._app.change_action_state("on_logs_show", GLib.Variant.new_boolean(False))

app/ui/mac_style.css

@@ -60,10 +60,6 @@ switch slider {
   min-width: 1.5em;
 }
 
-popover .view {
-  background-color: transparent;
-}
-
 .font > box {
   min-height: 1.5em;
   padding-top: 0.1em;

app/ui/main.glade

@@ -73,12 +73,10 @@ Author: Dmitriy Yefremov
       </object>
     </child>
   </object>
-  <object class="GtkImage" id="backups_image">
+  <object class="GtkImage" id="assign_ref_image">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
-    <property name="margin_left">5</property>
-    <property name="icon_name">document-revert-symbolic</property>
-    <property name="icon_size">1</property>
+    <property name="icon_name">insert-link</property>
   </object>
   <object class="GtkTreeStore" id="bouquets_tree_store">
     <columns>
@@ -450,13 +448,6 @@ Author: Dmitriy Yefremov
     <property name="can_focus">False</property>
     <property name="stock">gtk-find</property>
   </object>
-  <object class="GtkImage" id="ftp_image">
-    <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="margin_left">5</property>
-    <property name="icon_name">network-transmit-receive-symbolic</property>
-    <property name="icon_size">1</property>
-  </object>
   <object class="GtkImage" id="import_bouquet_image">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
@@ -502,10 +493,14 @@ Author: Dmitriy Yefremov
       <column type="GdkPixbuf"/>
       <!-- column-name ref -->
       <column type="gchararray"/>
+      <!-- column-name url -->
+      <column type="gchararray"/>
       <!-- column-name fav_id -->
       <column type="gchararray"/>
       <!-- column-name picon_id -->
       <column type="gchararray"/>
+      <!-- column-name extra -->
+      <column type="gchararray"/>
     </columns>
   </object>
   <object class="GtkTreeModelFilter" id="iptv_services_model_filter">
@@ -654,7 +649,78 @@ Author: Dmitriy Yefremov
         </child>
       </object>
       <packing>
-        <property name="submenu">submenu1</property>
+        <property name="submenu">import_submenu</property>
+        <property name="position">0</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkGrid" id="ftp_popover_grid">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <child>
+          <object class="GtkModelButton" id="ftp_back_to_main_menu_button">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+            <property name="halign">start</property>
+            <property name="valign">start</property>
+            <property name="margin_left">5</property>
+            <property name="margin_top">5</property>
+            <property name="menu_name">main</property>
+            <property name="inverted">True</property>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkBox" id="ftp_transfer_menu_box">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="margin_right">10</property>
+            <property name="margin_top">5</property>
+            <property name="margin_bottom">5</property>
+            <property name="orientation">vertical</property>
+            <property name="spacing">2</property>
+            <child>
+              <object class="GtkModelButton" id="receive_ftp_menu_button">
+                <property name="visible">True</property>
+                <property name="sensitive">False</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="action_name">app.on_receive</property>
+                <property name="text" translatable="yes">Download from the receiver</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkModelButton" id="send_ftp_menu_button">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="action_name">app.on_send</property>
+                <property name="text" translatable="yes">Transfer to receiver</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">2</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+      </object>
+      <packing>
+        <property name="submenu">ftp_submenu</property>
         <property name="position">1</property>
       </packing>
     </child>
@@ -679,7 +745,7 @@ Author: Dmitriy Yefremov
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>
                 <property name="text" translatable="yes">Import</property>
-                <property name="menu_name">submenu1</property>
+                <property name="menu_name">import_submenu</property>
               </object>
               <packing>
                 <property name="expand">False</property>
@@ -797,8 +863,8 @@ Author: Dmitriy Yefremov
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>
-                <property name="action_name">app.on_download</property>
                 <property name="text" translatable="yes">FTP-transfer</property>
+                <property name="menu_name">ftp_submenu</property>
               </object>
               <packing>
                 <property name="expand">False</property>
@@ -1089,13 +1155,6 @@ Author: Dmitriy Yefremov
       </object>
     </child>
   </object>
-  <object class="GtkImage" id="open_image">
-    <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="margin_left">5</property>
-    <property name="icon_name">folder-open-symbolic</property>
-    <property name="icon_size">1</property>
-  </object>
   <object class="GtkAdjustment" id="player_scale_adjustment">
     <property name="upper">100</property>
     <property name="step_increment">1</property>
@@ -1138,13 +1197,6 @@ Author: Dmitriy Yefremov
     <property name="can_focus">False</property>
     <property name="stock">gtk-save-as</property>
   </object>
-  <object class="GtkImage" id="save_image">
-    <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="margin_left">5</property>
-    <property name="icon_name">document-save-symbolic</property>
-    <property name="icon_size">1</property>
-  </object>
   <object class="GtkImage" id="select_all_image">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
@@ -1294,6 +1346,16 @@ Author: Dmitriy Yefremov
         <accelerator key="c" signal="activate" modifiers="Primary"/>
       </object>
     </child>
+    <child>
+      <object class="GtkImageMenuItem" id="services_reference_popup_item">
+        <property name="label" translatable="yes">Copy reference</property>
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="image">copy_image</property>
+        <property name="use_stock">False</property>
+        <signal name="activate" handler="on_reference_copy" object="services_tree_view" swapped="no"/>
+      </object>
+    </child>
     <child>
       <object class="GtkImageMenuItem" id="services_edit_popup_item">
         <property name="label">gtk-edit</property>
@@ -1393,22 +1455,6 @@ Author: Dmitriy Yefremov
                 <property name="can_focus">False</property>
               </object>
             </child>
-            <child>
-              <object class="GtkImageMenuItem" id="services_reference_picon_popup_item">
-                <property name="label" translatable="yes">Copy reference</property>
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="image">copy_image</property>
-                <property name="use_stock">False</property>
-                <signal name="activate" handler="on_reference_picon" object="services_tree_view" swapped="no"/>
-              </object>
-            </child>
-            <child>
-              <object class="GtkSeparatorMenuItem" id="services_separatormenuitem_5">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-              </object>
-            </child>
             <child>
               <object class="GtkImageMenuItem" id="services_remove_unused_picons_popup_item">
                 <property name="label" translatable="yes">Remove all unused</property>
@@ -1424,7 +1470,7 @@ Author: Dmitriy Yefremov
       </object>
     </child>
     <child>
-      <object class="GtkSeparatorMenuItem" id="services_separatormenuitem_6">
+      <object class="GtkSeparatorMenuItem" id="services_separatormenuitem_5">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
       </object>
@@ -1587,7 +1633,7 @@ Author: Dmitriy Yefremov
                               <object class="GtkLabel" id="app_ver_label">
                                 <property name="visible">True</property>
                                 <property name="can_focus">False</property>
-                                <property name="label">2.2.3 Beta</property>
+                                <property name="label">3.0.0 Alpha</property>
                                 <attributes>
                                   <attribute name="weight" value="bold"/>
                                 </attributes>
@@ -1717,8 +1763,8 @@ Author: Dmitriy Yefremov
                                         <property name="layout_style">expand</property>
                                         <child>
                                           <object class="GtkRadioButton" id="dvb_button">
-                                            <property name="name">stack-switch-button</property>
                                             <property name="label" translatable="yes">DVB</property>
+                                            <property name="name">stack-switch-button</property>
                                             <property name="width_request">80</property>
                                             <property name="visible">True</property>
                                             <property name="can_focus">False</property>
@@ -1735,8 +1781,8 @@ Author: Dmitriy Yefremov
                                         </child>
                                         <child>
                                           <object class="GtkRadioButton" id="iptv_button">
-                                            <property name="name">stack-switch-button</property>
                                             <property name="label" translatable="yes">IPTV</property>
+                                            <property name="name">stack-switch-button</property>
                                             <property name="visible">True</property>
                                             <property name="can_focus">False</property>
                                             <property name="receives_default">False</property>
@@ -2783,7 +2829,7 @@ Author: Dmitriy Yefremov
                                                 <property name="fixed_height_mode">True</property>
                                                 <property name="rubber_banding">True</property>
                                                 <property name="enable_grid_lines">both</property>
-                                                <property name="tooltip_column">3</property>
+                                                <property name="tooltip_column">7</property>
                                                 <property name="activate_on_single_click">True</property>
                                                 <signal name="button-press-event" handler="on_view_popup_menu" object="iptv_popup_menu" swapped="no"/>
                                                 <signal name="button-press-event" handler="on_view_press" swapped="no"/>
@@ -2805,7 +2851,6 @@ Author: Dmitriy Yefremov
                                                     <property name="sizing">fixed</property>
                                                     <property name="min_width">170</property>
                                                     <property name="title" translatable="yes">Service</property>
-                                                    <property name="expand">True</property>
                                                     <property name="clickable">True</property>
                                                     <property name="alignment">0.5</property>
                                                     <property name="sort_column_id">0</property>
@@ -2825,7 +2870,6 @@ Author: Dmitriy Yefremov
                                                     <property name="sizing">fixed</property>
                                                     <property name="min_width">100</property>
                                                     <property name="title" translatable="yes">Type</property>
-                                                    <property name="expand">True</property>
                                                     <property name="clickable">True</property>
                                                     <property name="alignment">0.5</property>
                                                     <property name="sort_column_id">1</property>
@@ -2844,7 +2888,6 @@ Author: Dmitriy Yefremov
                                                     <property name="sizing">fixed</property>
                                                     <property name="min_width">25</property>
                                                     <property name="title" translatable="yes">Picon</property>
-                                                    <property name="expand">True</property>
                                                     <property name="alignment">0.5</property>
                                                     <child>
                                                       <object class="GtkCellRendererPixbuf" id="iptv_picon_renderer">
@@ -2858,10 +2901,10 @@ Author: Dmitriy Yefremov
                                                 </child>
                                                 <child>
                                                   <object class="GtkTreeViewColumn" id="iptv_ref_column">
+                                                    <property name="resizable">True</property>
                                                     <property name="sizing">fixed</property>
                                                     <property name="min_width">150</property>
                                                     <property name="title" translatable="yes">Reference</property>
-                                                    <property name="expand">True</property>
                                                     <property name="clickable">True</property>
                                                     <property name="alignment">0.5</property>
                                                     <property name="sort_column_id">3</property>
@@ -2875,6 +2918,27 @@ Author: Dmitriy Yefremov
                                                     </child>
                                                   </object>
                                                 </child>
+                                                <child>
+                                                  <object class="GtkTreeViewColumn" id="iptv_url_column">
+                                                    <property name="resizable">True</property>
+                                                    <property name="sizing">fixed</property>
+                                                    <property name="min_width">150</property>
+                                                    <property name="title" translatable="yes">URL</property>
+                                                    <property name="expand">True</property>
+                                                    <property name="clickable">True</property>
+                                                    <property name="alignment">0.5</property>
+                                                    <property name="sort_column_id">4</property>
+                                                    <child>
+                                                      <object class="GtkCellRendererText" id="iptv_url_renderer">
+                                                        <property name="xpad">5</property>
+                                                        <property name="ellipsize">end</property>
+                                                      </object>
+                                                      <attributes>
+                                                        <attribute name="text">4</attribute>
+                                                      </attributes>
+                                                    </child>
+                                                  </object>
+                                                </child>
                                               </object>
                                             </child>
                                           </object>
@@ -2891,7 +2955,7 @@ Author: Dmitriy Yefremov
                                             <property name="can_focus">False</property>
                                             <property name="margin_left">5</property>
                                             <property name="margin_right">5</property>
-                                            <property name="spacing">2</property>
+                                            <property name="spacing">5</property>
                                             <child>
                                               <object class="GtkImage" id="iptv_services_count_image">
                                                 <property name="visible">True</property>
@@ -3217,7 +3281,25 @@ Author: Dmitriy Yefremov
                                       </packing>
                                     </child>
                                     <child>
-                                      <placeholder/>
+                                      <object class="GtkMenuButton" id="epg_menu_button">
+                                        <property name="can_focus">False</property>
+                                        <property name="focus_on_click">False</property>
+                                        <property name="receives_default">True</property>
+                                        <property name="tooltip_text" translatable="yes">EPG source</property>
+                                        <child>
+                                          <object class="GtkImage" id="epg_menu_image">
+                                            <property name="visible">True</property>
+                                            <property name="can_focus">False</property>
+                                            <property name="icon_name">insert-text-symbolic</property>
+                                          </object>
+                                        </child>
+                                      </object>
+                                      <packing>
+                                        <property name="expand">False</property>
+                                        <property name="fill">True</property>
+                                        <property name="pack_type">end</property>
+                                        <property name="position">4</property>
+                                      </packing>
                                     </child>
                                   </object>
                                   <packing>
@@ -3313,7 +3395,6 @@ Author: Dmitriy Yefremov
                                   <object class="GtkBox" id="fav_box">
                                     <property name="visible">True</property>
                                     <property name="can_focus">False</property>
-                                    <property name="margin_bottom">2</property>
                                     <property name="orientation">vertical</property>
                                     <property name="spacing">2</property>
                                     <child>
@@ -3698,12 +3779,12 @@ Author: Dmitriy Yefremov
                                 </child>
                                 <child>
                                   <object class="GtkBox" id="fav_bar_box">
-                                    <property name="height_request">24</property>
+                                    <property name="height_request">26</property>
                                     <property name="visible">True</property>
                                     <property name="can_focus">False</property>
                                     <property name="margin_left">5</property>
                                     <property name="margin_right">5</property>
-                                    <property name="spacing">2</property>
+                                    <property name="spacing">5</property>
                                     <child>
                                       <object class="GtkImage" id="image2">
                                         <property name="visible">True</property>
@@ -3919,7 +4000,6 @@ Author: Dmitriy Yefremov
                                   <object class="GtkScrolledWindow" id="bouquets_scrolled_window">
                                     <property name="visible">True</property>
                                     <property name="can_focus">False</property>
-                                    <property name="margin_bottom">2</property>
                                     <property name="shadow_type">in</property>
                                     <child>
                                       <object class="GtkTreeView" id="bouquets_tree_view">
@@ -4006,12 +4086,12 @@ Author: Dmitriy Yefremov
                                 </child>
                                 <child>
                                   <object class="GtkBox" id="bouquet_bar_box">
-                                    <property name="height_request">24</property>
+                                    <property name="height_request">26</property>
                                     <property name="visible">True</property>
                                     <property name="can_focus">False</property>
                                     <property name="margin_left">5</property>
                                     <property name="margin_right">5</property>
-                                    <property name="spacing">2</property>
+                                    <property name="spacing">5</property>
                                     <child>
                                       <object class="GtkImage" id="bq_count_image">
                                         <property name="visible">True</property>
@@ -4111,7 +4191,6 @@ Author: Dmitriy Yefremov
                     <property name="width_request">150</property>
                     <property name="can_focus">False</property>
                     <property name="orientation">vertical</property>
-                    <signal name="realize" handler="on_logs_realize" swapped="no"/>
                     <child>
                       <placeholder/>
                     </child>
@@ -4249,6 +4328,37 @@ Author: Dmitriy Yefremov
                 <property name="position">0</property>
               </packing>
             </child>
+            <child type="center">
+              <object class="GtkBox" id="task_box">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="valign">center</property>
+                <property name="spacing">5</property>
+                <child>
+                  <placeholder/>
+                </child>
+                <child>
+                  <placeholder/>
+                </child>
+                <child>
+                  <placeholder/>
+                </child>
+                <child>
+                  <placeholder/>
+                </child>
+                <child>
+                  <placeholder/>
+                </child>
+                <style>
+                  <class name="dim-label"/>
+                </style>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">3</property>
+              </packing>
+            </child>
             <child>
               <object class="GtkImage" id="http_status_image">
                 <property name="can_focus">False</property>
@@ -4393,25 +4503,28 @@ Author: Dmitriy Yefremov
     <property name="can_focus">False</property>
     <property name="stack">stack</property>
   </object>
-  <object class="GtkImage" id="telnet_image">
-    <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="icon_name">network-workgroup-symbolic</property>
-  </object>
   <object class="GtkButtonBox" id="toolbar_main_box">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
-    <property name="halign">center</property>
+    <property name="homogeneous">True</property>
     <property name="layout_style">expand</property>
     <child>
-      <object class="GtkButton" id="open_tool_button">
+      <object class="GtkButton" id="receive_button">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
         <property name="receives_default">True</property>
-        <property name="tooltip_text" translatable="yes">Open</property>
-        <property name="action_name">app.on_data_open</property>
-        <property name="image">open_image</property>
+        <property name="tooltip_text" translatable="yes">Download from the receiver</property>
+        <property name="action_name">app.on_receive</property>
         <property name="always_show_image">True</property>
+        <child>
+          <object class="GtkImage" id="download_image">
+            <property name="width_request">32</property>
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="icon_name">network-receive-symbolic</property>
+            <property name="icon_size">1</property>
+          </object>
+        </child>
       </object>
       <packing>
         <property name="expand">True</property>
@@ -4420,16 +4533,21 @@ Author: Dmitriy Yefremov
       </packing>
     </child>
     <child>
-      <object class="GtkButton" id="download_tool_button">
-        <property name="label" translatable="yes"> </property>
-        <property name="width_request">48</property>
+      <object class="GtkButton" id="send_button">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
         <property name="receives_default">True</property>
-        <property name="tooltip_text" translatable="yes">FTP-transfer</property>
-        <property name="action_name">app.on_download</property>
-        <property name="image">ftp_image</property>
+        <property name="tooltip_text" translatable="yes">Transfer to receiver</property>
+        <property name="action_name">app.on_send</property>
         <property name="always_show_image">True</property>
+        <child>
+          <object class="GtkImage" id="send_image">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="icon_name">network-transmit-symbolic</property>
+            <property name="icon_size">1</property>
+          </object>
+        </child>
       </object>
       <packing>
         <property name="expand">True</property>
@@ -4438,14 +4556,18 @@ Author: Dmitriy Yefremov
       </packing>
     </child>
     <child>
-      <object class="GtkButton" id="telnet_tool_button">
-        <property name="label" translatable="yes"> </property>
-        <property name="can_focus">True</property>
+      <object class="GtkButton" id="save_tool_button">
+        <property name="can_focus">False</property>
         <property name="receives_default">True</property>
-        <property name="tooltip_text" translatable="yes">Telnet</property>
-        <property name="action_name">app.on_telnet_client_show</property>
-        <property name="image">telnet_image</property>
-        <property name="always_show_image">True</property>
+        <property name="tooltip_text" translatable="yes">Save</property>
+        <property name="action_name">app.on_data_save</property>
+        <child>
+          <object class="GtkImage" id="save_image">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="icon_name">document-save-symbolic</property>
+          </object>
+        </child>
       </object>
       <packing>
         <property name="expand">True</property>
@@ -4453,39 +4575,6 @@ Author: Dmitriy Yefremov
         <property name="position">2</property>
       </packing>
     </child>
-    <child>
-      <object class="GtkButton" id="save_tool_button">
-        <property name="label" translatable="yes"> </property>
-        <property name="can_focus">False</property>
-        <property name="receives_default">True</property>
-        <property name="tooltip_text" translatable="yes">Save</property>
-        <property name="action_name">app.on_data_save</property>
-        <property name="image">save_image</property>
-        <property name="always_show_image">True</property>
-      </object>
-      <packing>
-        <property name="expand">True</property>
-        <property name="fill">True</property>
-        <property name="position">3</property>
-      </packing>
-    </child>
-    <child>
-      <object class="GtkButton" id="backup_tool_button">
-        <property name="label" translatable="yes"> </property>
-        <property name="visible">True</property>
-        <property name="can_focus">False</property>
-        <property name="receives_default">True</property>
-        <property name="tooltip_text" translatable="yes">Backups</property>
-        <property name="action_name">app.on_backup_tool_show</property>
-        <property name="image">backups_image</property>
-        <property name="always_show_image">True</property>
-      </object>
-      <packing>
-        <property name="expand">True</property>
-        <property name="fill">True</property>
-        <property name="position">4</property>
-      </packing>
-    </child>
   </object>
   <object class="GtkImage" id="yt_image">
     <property name="visible">True</property>
@@ -4519,6 +4608,16 @@ Author: Dmitriy Yefremov
         <accelerator key="c" signal="activate" modifiers="Primary"/>
       </object>
     </child>
+    <child>
+      <object class="GtkImageMenuItem" id="fav_reference_popup_item">
+        <property name="label" translatable="yes">Copy reference</property>
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="image">copy_image_2</property>
+        <property name="use_stock">False</property>
+        <signal name="activate" handler="on_reference_copy" object="fav_tree_view" swapped="no"/>
+      </object>
+    </child>
     <child>
       <object class="GtkImageMenuItem" id="fav_paste_popup_item">
         <property name="label">gtk-paste</property>
@@ -4614,7 +4713,7 @@ Author: Dmitriy Yefremov
       </object>
     </child>
     <child>
-      <object class="GtkSeparatorMenuItem" id="fav_pupup_separator_3">
+      <object class="GtkSeparatorMenuItem" id="fav_popup_separator_3">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
       </object>
@@ -4688,7 +4787,7 @@ Author: Dmitriy Yefremov
               </object>
             </child>
             <child>
-              <object class="GtkSeparatorMenuItem" id="fav_pupup_separator_5">
+              <object class="GtkSeparatorMenuItem" id="fav_popup_separator_5">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
               </object>
@@ -4735,11 +4834,22 @@ Author: Dmitriy Yefremov
               </object>
             </child>
             <child>
-              <object class="GtkSeparatorMenuItem" id="fav_pupup_separator_6">
+              <object class="GtkSeparatorMenuItem" id="fav_popup_separator_6">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
               </object>
             </child>
+            <child>
+              <object class="GtkImageMenuItem" id="fav_assign_ref_popup_item">
+                <property name="label" translatable="yes">Assign reference</property>
+                <property name="visible">True</property>
+                <property name="sensitive">False</property>
+                <property name="can_focus">False</property>
+                <property name="image">assign_ref_image</property>
+                <property name="use_stock">False</property>
+                <signal name="activate" handler="on_reference_assign" object="fav_tree_view" swapped="no"/>
+              </object>
+            </child>
             <child>
               <object class="GtkImageMenuItem" id="fav_epg_configuration_popup_item">
                 <property name="label" translatable="yes">EPG configuration</property>
@@ -4751,7 +4861,7 @@ Author: Dmitriy Yefremov
               </object>
             </child>
             <child>
-              <object class="GtkSeparatorMenuItem" id="fav_pupup_separator_7">
+              <object class="GtkSeparatorMenuItem" id="fav_popup_separator_7">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
               </object>
@@ -4767,7 +4877,7 @@ Author: Dmitriy Yefremov
               </object>
             </child>
             <child>
-              <object class="GtkSeparatorMenuItem" id="fav_pupup_separator_8">
+              <object class="GtkSeparatorMenuItem" id="fav_popup_separator_8">
                 <property name="visible">True</property>
                 <property name="can_focus">False</property>
               </object>
@@ -4801,7 +4911,7 @@ Author: Dmitriy Yefremov
         <property name="image">insert_image</property>
         <property name="use_stock">False</property>
         <child type="submenu">
-          <object class="GtkMenu" id="fav_picon_popoup_menu">
+          <object class="GtkMenu" id="fav_picon_popup_menu">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
             <child>
@@ -4840,22 +4950,6 @@ Author: Dmitriy Yefremov
                 <property name="can_focus">False</property>
               </object>
             </child>
-            <child>
-              <object class="GtkImageMenuItem" id="fav_reference_picon_popup_item">
-                <property name="label" translatable="yes">Copy reference</property>
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="image">copy_image_2</property>
-                <property name="use_stock">False</property>
-                <signal name="activate" handler="on_reference_picon" object="fav_tree_view" swapped="no"/>
-              </object>
-            </child>
-            <child>
-              <object class="GtkSeparatorMenuItem" id="fav_pupup_separator_11">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-              </object>
-            </child>
             <child>
               <object class="GtkImageMenuItem" id="fav_remove_unused_picons_popup_item">
                 <property name="label" translatable="yes">Remove all unused</property>
@@ -4871,7 +4965,7 @@ Author: Dmitriy Yefremov
       </object>
     </child>
     <child>
-      <object class="GtkSeparatorMenuItem" id="fav_popup_separator_12">
+      <object class="GtkSeparatorMenuItem" id="fav_popup_separator_11">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
       </object>

app/ui/main.py

@@ -27,19 +27,20 @@
 
 
 import os
+import re
 import sys
 from collections import Counter
 from contextlib import suppress
 from datetime import datetime
 from functools import lru_cache
+from html import escape
 from itertools import chain
 from urllib.parse import urlparse, unquote
 
 from gi.repository import GLib, Gio, GObject
 
 from app.commons import run_idle, log, run_task, run_with_delay, init_logger, DefaultDict
-from app.connections import (HttpAPI, download_data, DownloadType, upload_data, test_http, TestException,
-                             HttpApiException, STC_XML_FILE)
+from app.connections import (HttpAPI, download_data, DownloadType, upload_data, STC_XML_FILE)
 from app.eparser import get_blacklist, write_blacklist, write_bouquet
 from app.eparser import get_services, get_bouquets, write_bouquets, write_services, Bouquets, Bouquet, Service
 from app.eparser.ecommons import CAS, Flag, BouquetService
@@ -49,21 +50,23 @@ from app.eparser.neutrino.bouquets import BqType
 from app.settings import (SettingsType, Settings, SettingsException, SettingsReadException,
                           IS_DARWIN, PlayStreamsMode, IS_LINUX)
 from app.tools.media import Recorder
-from app.ui.control import ControlTool, EpgTool, TimerTool, RecordingsTool
-from app.ui.epg import EpgDialog
+from app.ui.control import ControlTool
+from app.ui.epg.epg import EpgCache, EpgSettingsPopover, EpgDialog, EpgTool
 from app.ui.ftp import FtpClientBox
 from app.ui.logs import LogsClient
 from app.ui.playback import PlayerBox
+from app.ui.recordings import RecordingsTool
 from app.ui.telnet import TelnetClient
+from app.ui.timers import TimerTool
 from app.ui.transmitter import LinksTransmitter
-from .backup import BackupDialog, backup_data, clear_data_path
+from .backup import BackupDialog, backup_data, clear_data_path, restore_data
 from .dialogs import show_dialog, DialogType, get_chooser_dialog, WaitDialog, get_message, get_builder
-from .download_dialog import DownloadDialog
 from .imports import ImportDialog, import_bouquet
 from .iptv import IptvDialog, SearchUnavailableDialog, IptvListConfigurationDialog, YtListImportDialog, M3uImportDialog
 from .main_helper import *
 from .picons import PiconManager
-from .satellites import SatellitesTool, ServicesUpdateDialog
+from .xml.dialogs import ServicesUpdateDialog
+from .xml.edit import SatellitesTool
 from .search import SearchProvider
 from .service_details_dialog import ServiceDetailsDialog, Action
 from .settings_dialog import SettingsDialog
@@ -85,6 +88,8 @@ class Application(Gtk.Application):
 
     _TV_TYPES = ("TV", "TV (HD)", "TV (UHD)", "TV (H264)")
 
+    BG_TASK_LIMIT = 5
+
     # Dynamically active elements depending on the selected view
     _SERVICE_ELEMENTS = ("services_to_fav_end_move_popup_item", "services_to_fav_move_popup_item",
                          "services_create_bouquet_popup_item", "services_copy_popup_item", "services_edit_popup_item",
@@ -93,7 +98,7 @@ class Application(Gtk.Application):
     _FAV_ELEMENTS = ("fav_cut_popup_item", "fav_paste_popup_item", "fav_locate_popup_item", "fav_iptv_popup_item",
                      "fav_insert_marker_popup_item", "fav_insert_space_popup_item", "fav_edit_sub_menu_popup_item",
                      "fav_edit_popup_item", "fav_picon_popup_item", "fav_copy_popup_item", "fav_add_alt_popup_item",
-                     "fav_epg_configuration_popup_item", "fav_mark_dup_popup_item")
+                     "fav_epg_configuration_popup_item", "fav_mark_dup_popup_item", "fav_reference_popup_item")
 
     _BOUQUET_ELEMENTS = ("bouquets_new_popup_item", "bouquets_edit_popup_item", "bouquets_cut_popup_item",
                          "bouquets_copy_popup_item", "bouquets_paste_popup_item", "new_header_button",
@@ -130,6 +135,8 @@ class Application(Gtk.Application):
                     "on_iptv_services_copy": self.on_iptv_services_copy,
                     "on_fav_copy": self.on_fav_copy,
                     "on_bouquets_copy": self.on_bouquets_copy,
+                    "on_reference_copy": self.on_reference_copy,
+                    "on_reference_assign": self.on_reference_assign,
                     "on_fav_paste": self.on_fav_paste,
                     "on_bouquets_paste": self.on_bouquets_paste,
                     "on_rename_for_bouquet": self.on_rename_for_bouquet,
@@ -182,7 +189,6 @@ class Application(Gtk.Application):
                     "on_assign_picon_file": self.on_assign_picon_file,
                     "on_assign_picon": self.on_assign_picon,
                     "on_remove_picon": self.on_remove_picon,
-                    "on_reference_picon": self.on_reference_picon,
                     "on_remove_unused_picons": self.on_remove_unused_picons,
                     "on_iptv": self.on_iptv,
                     "on_epg_list_configuration": self.on_epg_list_configuration,
@@ -209,7 +215,6 @@ class Application(Gtk.Application):
                     "on_control_realize": self.on_control_realize,
                     "on_ftp_realize": self.on_ftp_realize,
                     "on_telnet_realize": self.on_telnet_realize,
-                    "on_logs_realize": self.on_logs_realize,
                     "on_visible_page": self.on_visible_page,
                     "on_iptv_toggled": self.on_iptv_toggled,
                     "on_data_paned_realize": self.init_main_paned_position}
@@ -267,9 +272,12 @@ class Application(Gtk.Application):
         # Current page.
         self._page = Page.INFO
         self._fav_pages = {Page.SERVICES, Page.PICONS, Page.EPG, Page.TIMERS}
+        self._download_pages = {Page.INFO, Page.SERVICES, Page.SATELLITE, Page.PICONS, Page.RECORDINGS}
         # Signals.
         GObject.signal_new("profile-changed", self, GObject.SIGNAL_RUN_LAST,
                            GObject.TYPE_PYOBJECT, (GObject.TYPE_PYOBJECT,))
+        GObject.signal_new("bouquet-changed", self, GObject.SIGNAL_RUN_LAST,
+                           GObject.TYPE_PYOBJECT, (GObject.TYPE_PYOBJECT,))
         GObject.signal_new("fav-changed", self, GObject.SIGNAL_RUN_LAST,
                            GObject.TYPE_PYOBJECT, (GObject.TYPE_PYOBJECT,))
         GObject.signal_new("fav-clicked", self, GObject.SIGNAL_RUN_LAST,
@@ -300,6 +308,22 @@ class Application(Gtk.Application):
                            GObject.TYPE_PYOBJECT, (GObject.TYPE_PYOBJECT,))
         GObject.signal_new("iptv-service-added", self, GObject.SIGNAL_RUN_LAST,
                            GObject.TYPE_PYOBJECT, (GObject.TYPE_PYOBJECT,))
+        GObject.signal_new("data-receive", self, GObject.SIGNAL_RUN_LAST,
+                           GObject.TYPE_PYOBJECT, (GObject.TYPE_PYOBJECT,))
+        GObject.signal_new("data-send", self, GObject.SIGNAL_RUN_LAST,
+                           GObject.TYPE_PYOBJECT, (GObject.TYPE_PYOBJECT,))
+        GObject.signal_new("data-save", self, GObject.SIGNAL_RUN_LAST,
+                           GObject.TYPE_PYOBJECT, (GObject.TYPE_PYOBJECT,))
+        GObject.signal_new("data-save-as", self, GObject.SIGNAL_RUN_LAST,
+                           GObject.TYPE_PYOBJECT, (GObject.TYPE_PYOBJECT,))
+        GObject.signal_new("add-background-task", self, GObject.SIGNAL_RUN_LAST,
+                           GObject.TYPE_PYOBJECT, (GObject.TYPE_PYOBJECT,))
+        GObject.signal_new("task-done", self, GObject.SIGNAL_RUN_LAST,
+                           GObject.TYPE_PYOBJECT, (GObject.TYPE_PYOBJECT,))
+        GObject.signal_new("task-cancel", self, GObject.SIGNAL_RUN_LAST,
+                           GObject.TYPE_PYOBJECT, (GObject.TYPE_PYOBJECT,))
+        GObject.signal_new("task-canceled", self, GObject.SIGNAL_RUN_LAST,
+                           GObject.TYPE_PYOBJECT, (GObject.TYPE_PYOBJECT,))
 
         builder = get_builder(UI_RESOURCES_PATH + "main.glade", handlers)
         self._main_window = builder.get_object("main_window")
@@ -351,7 +375,7 @@ class Application(Gtk.Application):
         self._signal_level_bar.bind_property("visible", builder.get_object("record_button"), "visible")
         self._receiver_info_box.bind_property("visible", self._http_status_image, "visible", 4)
         self._receiver_info_box.bind_property("visible", self._signal_box, "visible")
-        self._save_tool_button.bind_property("visible", builder.get_object("fav_assign_picon_popup_item"), "sensitive")
+        self._task_box = builder.get_object("task_box")
         # Alternatives
         self._alt_view = builder.get_object("alt_tree_view")
         self._alt_model = builder.get_object("alt_list_store")
@@ -363,6 +387,9 @@ class Application(Gtk.Application):
         self._fav_view.connect("key-press-event", self.force_ctrl)
         # Clipboard
         self._clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
+        ref_item = builder.get_object("fav_assign_ref_popup_item")
+        self.bind_property("is_enigma", ref_item, "visible")
+        self._clipboard.connect("owner-change", lambda c, o: ref_item.set_sensitive(c.wait_is_text_available()))
         # Wait dialog
         self._wait_dialog = WaitDialog(self._main_window)
         # Filter
@@ -448,7 +475,18 @@ class Application(Gtk.Application):
         # Extra tools.
         self._telnet_box = builder.get_object("telnet_box")
         self._logs_box = builder.get_object("logs_box")
+        self._logs_box.pack_start(LogsClient(self), True, True, 0)
         self._bottom_paned = builder.get_object("bottom_paned")
+        # Send/Receive.
+        self.connect("data-receive", self.on_download)
+        self.connect("data-send", self.on_upload)
+        # Data save.
+        self.connect("data-save", self.on_data_save)
+        self.connect("data-save-as", self.on_data_save_as)
+        # Background tasks.
+        self.connect("add-background-task", self.on_bg_task_add)
+        self.connect("task-done", self.on_task_done)
+        self.connect("task-cancel", self.on_task_cancel)
         # Header bar.
         profile_box = builder.get_object("profile_combo_box")
         toolbar_box = builder.get_object("toolbar_main_box")
@@ -493,8 +531,6 @@ class Application(Gtk.Application):
         self._dvb_button = builder.get_object("dvb_button")
         iptv_type_column = builder.get_object("iptv_type_column")
         iptv_type_column.set_cell_data_func(builder.get_object("iptv_type_renderer"), self.iptv_type_data_func)
-        iptv_ref_column = builder.get_object("iptv_ref_column")
-        iptv_ref_column.set_cell_data_func(builder.get_object("iptv_ref_renderer"), self.iptv_ref_data_func)
         iptv_button = builder.get_object("iptv_button")
         iptv_button.bind_property("active", self._filter_services_button, "visible", 4)
         iptv_button.bind_property("active", self._srv_search_button, "visible", 4)
@@ -510,6 +546,14 @@ class Application(Gtk.Application):
         self.connect("profile-changed", self.init_iptv)
         self.connect("iptv-service-added", self.on_iptv_service_added)
         self.connect("iptv-service-edited", self.on_iptv_service_edited)
+        # EPG.
+        self._display_epg = False
+        self._epg_cache = None
+        fav_service_column = builder.get_object("fav_service_column")
+        fav_service_column.set_cell_data_func(builder.get_object("fav_service_renderer"), self.fav_service_data_func)
+        self._epg_menu_button = builder.get_object("epg_menu_button")
+        self._epg_menu_button.connect("realize", lambda b: b.set_popover(EpgSettingsPopover(self)))
+        self.bind_property("is_enigma", self._epg_menu_button, "sensitive")
         # Hiding for Neutrino.
         self.bind_property("is_enigma", builder.get_object("services_button_box"), "visible")
         # Setting the last size of the window if it was saved.
@@ -587,12 +631,12 @@ class Application(Gtk.Application):
         self.set_action("on_locked", self.on_locked)
         # Open and download/upload data.
         self.set_action("open_data", lambda a, v: self.open_data())
-        self.set_action("on_download_data", self.on_download_data)
         self.set_action("upload_all", lambda a, v: self.on_upload_data(DownloadType.ALL))
         self.set_action("upload_bouquets", lambda a, v: self.on_upload_data(DownloadType.BOUQUETS))
-        self.set_action("on_data_save", self.on_data_save)
-        self.set_action("on_data_save_as", self.on_data_save_as)
-        self.set_action("on_download", self.on_download)
+        self.set_action("on_data_save", lambda a, v: self.emit("data-save", self._page))
+        self.set_action("on_data_save_as", lambda a, v: self.emit("data-save-as", self._page))
+        self.set_action("on_receive", self.on_receive)
+        self.set_action("on_send", self.on_send)
         self.set_action("on_data_open", self.on_data_open)
         self.set_action("on_archive_open", self.on_archive_open)
         # Edit.
@@ -620,6 +664,10 @@ class Application(Gtk.Application):
         self.bind_property("is-enigma", sa, "enabled")
         # Display picons.
         self.set_state_action("display_picons", self.set_display_picons, self._settings.display_picons)
+        # Display EPG.
+        sa = self.set_state_action("display_epg", self.set_display_epg, self._settings.display_epg)
+        self.change_action_state("display_epg", GLib.Variant.new_boolean(self._settings.display_epg))
+        self.bind_property("is_enigma", sa, "enabled")
         # Alternate layout.
         sa = self.set_state_action("set_alternate_layout", self.set_use_alt_layout, self._settings.alternate_layout)
         sa.connect("change-state", self.on_layout_change)
@@ -974,9 +1022,6 @@ class Application(Gtk.Application):
     def on_telnet_realize(self, box):
         box.pack_start(TelnetClient(self), True, True, 0)
 
-    def on_logs_realize(self, box):
-        box.pack_start(LogsClient(self), True, True, 0)
-
     def on_visible_page(self, stack, param):
         self._page = Page(stack.get_visible_child_name())
         self._fav_paned.set_visible(self._page in self._fav_pages)
@@ -1028,10 +1073,6 @@ class Application(Gtk.Application):
         f_data = fav_id.split(":", maxsplit=1)
         renderer.set_property("text", f"{StreamType(f_data[0].strip() if f_data else '0').name}")
 
-    def iptv_ref_data_func(self, column, renderer, model, itr, data):
-        p_id = model.get_value(itr, Column.IPTV_PICON_ID)
-        renderer.set_property("text", p_id.rstrip(".png").replace("_", ":") if p_id else None)
-
     def iptv_picon_data_func(self, column, renderer, model, itr, data):
         renderer.set_property("pixbuf", self._picons.get(model.get_value(itr, Column.IPTV_PICON_ID)))
 
@@ -1054,6 +1095,21 @@ class Application(Gtk.Application):
 
         renderer.set_property("pixbuf", picon)
 
+    def fav_service_data_func(self, column, renderer, model, itr, data):
+        if self._display_epg and self._s_type is SettingsType.ENIGMA_2:
+            srv_name = model.get_value(itr, Column.FAV_SERVICE)
+            if model.get_value(itr, Column.FAV_TYPE) in self._marker_types:
+                return True
+
+            event = self._epg_cache.get_current_event(srv_name)
+            if event:
+                # https://docs.gtk.org/Pango/pango_markup.html
+                renderer.set_property("markup", (f'{escape(srv_name)}\n\n'
+                                                 f'<span size="small" weight="bold">{escape(event.title)}</span>\n'
+                                                 f'<span size="small" style="italic">{event.time}</span>'))
+                return False
+        return True
+
     def view_selection_func(self, *args):
         """ Used to control selection via drag and drop in views [via _select_enabled field].
 
@@ -1093,6 +1149,10 @@ class Application(Gtk.Application):
             if to_copy:
                 self._bouquets_buffer.extend([model[i][:] for i in to_copy])
 
+    def on_reference_copy(self, view):
+        """ Copying picon id to clipboard. """
+        copy_reference(self.get_target_view(view), view, self._services, self._clipboard, self._main_window)
+
     def on_fav_cut(self, view):
         self.on_cut(view, ViewTarget.FAV)
 
@@ -1614,7 +1674,7 @@ class Application(Gtk.Application):
 
         return f"SID: 0x{sid.upper()}"
 
-    # ***************** Drag-and-drop *********************#
+    # ***************** Drag-and-drop ********************* #
 
     def on_view_drag_begin(self, view, context):
         """ Sets its own icon for dragging.
@@ -1896,31 +1956,70 @@ class Application(Gtk.Application):
             menu.popup(None, None, None, None, event.button, event.time)
             return True
 
-    def on_download(self, action=None, value=None):
-        dialog = DownloadDialog(self._main_window, self._settings, self.open_data, self.update_settings)
+    # ***************** Send/Receive data ********************* #
 
-        if not self.is_data_saved():
-            gen = self.save_data(dialog.show)
-            GLib.idle_add(lambda: next(gen, False), priority=GLib.PRIORITY_LOW)
+    def on_receive(self, action=None, value=None):
+        if self._page in self._download_pages:
+            self.change_action_state("on_logs_show", GLib.Variant.new_boolean(True))
+            self.emit("data-receive", self._page)
         else:
-            dialog.show()
+            self.show_error_message("Not allowed in this context!")
+
+    def on_send(self, action=None, value=None):
+        if self._page in self._download_pages:
+            self.change_action_state("on_logs_show", GLib.Variant.new_boolean(True))
+            self.emit("data-send", self._page)
+        else:
+            self.show_error_message("Not allowed in this context!")
+
+    def on_download(self, app, page):
+        if page is Page.SERVICES or page is Page.INFO:
+            self.on_download_data()
+
+    def on_upload(self, app, page):
+        if page is Page.SERVICES or page is Page.INFO:
+            self.on_upload_data()
+
+    def on_bg_task_add(self, app, task):
+        if len(self._task_box) <= self.BG_TASK_LIMIT:
+            self._task_box.add(task)
+        else:
+            self.show_error_message("Task limit (> 5) exceeded!")
+
+    def on_task_done(self, app, task):
+        self._task_box.remove(task)
+        task.destroy()
+
+    def on_task_cancel(self, app, task):
+        if show_dialog(DialogType.QUESTION, self._main_window) == Gtk.ResponseType.OK:
+            task.cancel()
+            self.on_task_done(app, task)
 
     @run_task
-    def on_download_data(self, *args):
+    def on_download_data(self, download_type=DownloadType.ALL):
+        backup, backup_src, data_path = self._settings.backup_before_downloading, None, None
         try:
-            download_data(settings=self._settings,
-                          download_type=DownloadType.ALL,
-                          callback=lambda x: print(x, end=""))
+            if backup and download_type is not DownloadType.SATELLITES:
+                data_path = self._settings.profile_data_path
+                backup_path = self._settings.profile_backup_path or self._settings.default_backup_path
+                backup_src = backup_data(data_path, backup_path, download_type is DownloadType.ALL)
+
+            download_data(settings=self._settings, download_type=download_type)
         except Exception as e:
             msg = "Downloading data error: {}"
             log(msg.format(e), debug=self._settings.debug_mode, fmt_message=msg)
             self.show_error_message(str(e))
+            if all((backup, data_path)):
+                restore_data(backup_src, data_path)
         else:
-            GLib.idle_add(self.open_data)
+            if download_type is DownloadType.SATELLITES:
+                self._satellite_tool.load_satellites_list()
+            else:
+                GLib.idle_add(self.open_data)
 
-    def on_upload_data(self, download_type):
+    def on_upload_data(self, download_type=DownloadType.ALL):
         if not self.is_data_saved():
-            gen = self.save_data(lambda: self.on_upload_data(download_type))
+            gen = self.save_data(lambda: self.upload_data(download_type))
             GLib.idle_add(lambda: next(gen, False), priority=GLib.PRIORITY_LOW)
         else:
             self.upload_data(download_type)
@@ -1930,23 +2029,8 @@ class Application(Gtk.Application):
         try:
             profile = self._s_type
             opts = self._settings
-            use_http = profile is SettingsType.ENIGMA_2
-
-            if profile is SettingsType.ENIGMA_2:
-                host, port, user, password = opts.host, opts.http_port, opts.user, opts.password
-                try:
-                    test_http(host, port, user, password,
-                              use_ssl=opts.http_use_ssl,
-                              skip_message=True,
-                              s_type=self._s_type)
-                except (TestException, HttpApiException):
-                    use_http = False
-
-            upload_data(settings=opts,
-                        download_type=download_type,
-                        remove_unused=True,
-                        callback=lambda x: print(x, end=""),
-                        use_http=use_http)
+            use_http = profile is SettingsType.ENIGMA_2 and opts.use_http
+            upload_data(settings=opts, download_type=download_type, remove_unused=True, use_http=use_http)
         except Exception as e:
             msg = "Uploading data error: {}"
             log(msg.format(e), debug=self._settings.debug_mode, fmt_message=msg)
@@ -2229,11 +2313,10 @@ class Application(Gtk.Application):
     def append_iptv_data(self, services=None):
         self._iptv_services_load_spinner.start()
         services = services or self._services.values()
-        services = ((s.service, None, None, None, s.fav_id, s.picon_id) for s in services if
-                    s.service_type == BqServiceType.IPTV.name)
 
-        for index, s in enumerate(services, start=1):
-            self._iptv_model.append(s)
+        for index, s in enumerate(filter(lambda x: x.service_type == BqServiceType.IPTV.name, services), start=1):
+            ref, url = get_iptv_data(s.fav_id)
+            self._iptv_model.append((s.service, None, None, ref, url, s.fav_id, s.picon_id, None))
             if index % self.DEL_FACTOR == 0:
                 self._iptv_count_label.set_text(str(index))
                 yield True
@@ -2282,22 +2365,15 @@ class Application(Gtk.Application):
         self._wait_dialog.set_text(None)
         yield True
 
-    def on_data_save(self, *args):
-        if self._page is Page.SERVICES:
+    def on_data_save(self, app, page):
+        if page is Page.SERVICES:
             self.on_services_save()
-        elif self._page is Page.SATELLITE:
-            self._satellite_tool.on_save()
 
-    def on_data_save_as(self, action=None, value=None):
-        if self._page is Page.SERVICES:
+    def on_data_save_as(self, app, page):
+        if page is Page.SERVICES:
             self.on_services_save_as()
-        elif self._page is Page.SATELLITE:
-            self._satellite_tool.on_save_as()
 
     def on_services_save(self):
-        if self._app_info_box.get_visible():
-            return
-
         if len(self._bouquets_model) == 0:
             self.show_error_message("No data to save!")
             return
@@ -2480,6 +2556,7 @@ class Application(Gtk.Application):
             self._bouquets_view.expand_row(path, column)
 
         if len(path) > 1:
+            self.emit("bouquet-changed", self._bq_selected)
             gen = self.update_bouquet_services(model, path)
             GLib.idle_add(lambda: next(gen, False))
 
@@ -2604,7 +2681,7 @@ class Application(Gtk.Application):
         self.update_profile_label()
         is_enigma = self._s_type is SettingsType.ENIGMA_2
         self.set_property("is-enigma", is_enigma)
-        self.update_stack_elements_visibility(is_enigma)
+        self.update_elements_visibility(is_enigma)
 
     def update_profiles(self):
         self._profile_combo_box.remove_all()
@@ -2612,7 +2689,7 @@ class Application(Gtk.Application):
             self._profile_combo_box.append(p, p)
 
     @run_idle
-    def update_stack_elements_visibility(self, is_enigma=False):
+    def update_elements_visibility(self, is_enigma=False):
         self._stack_services_frame.set_visible(self._settings.get("show_bouquets", True))
         self._stack_satellite_box.set_visible(self._settings.get("show_satellites", True))
         self._stack_picon_box.set_visible(self._settings.get("show_picons", True))
@@ -2845,7 +2922,10 @@ class Application(Gtk.Application):
 
         for r in self._iptv_model:
             if r[Column.IPTV_FAV_ID] == fav_id:
+                ref, url = get_iptv_data(new_fav_id)
                 r[Column.IPTV_SERVICE] = name
+                r[Column.IPTV_REF] = ref
+                r[Column.IPTV_URL] = url
                 r[Column.IPTV_FAV_ID] = new_fav_id
 
     @run_idle
@@ -2885,7 +2965,44 @@ class Application(Gtk.Application):
             gen = self.remove_favs(response, self._fav_model)
             GLib.idle_add(lambda: next(gen, False), priority=GLib.PRIORITY_LOW)
 
-    # ****************** EPG  **********************#
+    def on_reference_assign(self, view):
+        """ Assigns DVB reference to the selected IPTV services. """
+        model, paths = view.get_selection().get_selected_rows()
+        iptv_paths = [p for p in paths if model[p][Column.FAV_TYPE] == BqServiceType.IPTV.value]
+        if not iptv_paths:
+            self.show_error_message("No IPTV services selected!")
+            return
+
+        ref = self._clipboard.wait_for_text()
+        if ref and re.match(r"\d+_\d+_\d+_\w+_\d+_\d+_\d+_0_0_0", ref):
+            [self.assign_reference(model, p, ref) for p in iptv_paths]
+            self._clipboard.clear()
+
+    def assign_reference(self, model, path, ref):
+        ref_data = ref.split("_")
+        row = model[path]
+        fav_id = row[Column.FAV_ID]
+        fav_id_data = fav_id.split(":")
+        fav_id_data[3:7] = ref_data[3:7]
+        new_fav_id = ":".join(fav_id_data)
+        new_data_id = ":".join(fav_id_data[:11]).strip()
+        old_srv = self._services.pop(fav_id, None)
+        if old_srv:
+            picon_id_data = old_srv.picon_id.split("_")
+            picon_id_data[3:7] = ref_data[3:7]
+            new_service = old_srv._replace(data_id=new_data_id, fav_id=new_fav_id, picon_id="_".join(picon_id_data))
+            self._services[new_fav_id] = new_service
+            self.emit("iptv-service-edited", (old_srv, new_service))
+
+    # ****************** EPG  ********************** #
+
+    def set_display_epg(self, action, value):
+        action.set_state(value)
+        set_display = bool(value)
+        self._settings.display_epg = set_display
+        self._epg_menu_button.set_visible(set_display)
+        self._epg_cache = EpgCache(self) if set_display else None
+        self._display_epg = set_display
 
     def on_epg_list_configuration(self, action, value=None):
         if self._s_type is not SettingsType.ENIGMA_2:
@@ -3309,11 +3426,11 @@ class Application(Gtk.Application):
         else:
             self.show_error_message("This type of settings is not supported!")
 
-    def get_service_ref(self, path):
+    def get_service_ref(self, path, show_error=True):
         row = self._fav_model[path][:]
         srv_type, fav_id = row[Column.FAV_TYPE], row[Column.FAV_ID]
 
-        if srv_type in self._marker_types:
+        if srv_type in self._marker_types and show_error:
             self.show_error_message("Not allowed in this context!")
             return
 
@@ -3876,10 +3993,6 @@ class Application(Gtk.Application):
     def on_remove_picon(self, view):
         remove_picon(self.get_target_view(view), self._services_view, self._fav_view, self._picons, self._settings)
 
-    def on_reference_picon(self, view):
-        """ Copying picon id to clipboard """
-        copy_picon_reference(self.get_target_view(view), view, self._services, self._clipboard, self._main_window)
-
     def on_remove_unused_picons(self, item):
         if show_dialog(DialogType.QUESTION, self._main_window) == Gtk.ResponseType.CANCEL:
             return
@@ -4159,6 +4272,10 @@ class Application(Gtk.Application):
     def current_bouquets(self):
         return self._bouquets
 
+    @property
+    def current_bouquet_files(self):
+        return self._bq_file
+
     @property
     def picons(self):
         return self._picons
@@ -4202,6 +4319,10 @@ class Application(Gtk.Application):
     def page(self):
         return self._page
 
+    @property
+    def display_epg(self):
+        return self._display_epg
+
 
 def start_app():
     try:

app/ui/main_helper.py

@@ -29,10 +29,10 @@
 """ Helper module for the GUI. """
 
 __all__ = ("insert_marker", "move_items", "rename", "ViewTarget", "set_flags", "locate_in_services",
-           "scroll_to", "get_base_model", "copy_picon_reference", "assign_picons", "remove_picon",
+           "scroll_to", "get_base_model", "copy_reference", "assign_picons", "remove_picon",
            "is_only_one_item_selected", "gen_bouquets", "BqGenType", "get_selection",
            "get_model_data", "remove_all_unused_picons", "get_picon_pixbuf", "get_base_itrs", "get_iptv_url",
-           "update_entry_data", "append_text_to_tview", "on_popup_menu")
+           "get_iptv_data", "update_entry_data", "append_text_to_tview", "on_popup_menu")
 
 import os
 import shutil
@@ -523,27 +523,6 @@ def remove_picon(target, srv_view, fav_view, picons, settings):
     remove_picons(settings, picon_ids, picons)
 
 
-def copy_picon_reference(target, view, services, clipboard, transient):
-    """ Copying picon id to clipboard """
-    model, paths = view.get_selection().get_selected_rows()
-    if not is_only_one_item_selected(paths, transient):
-        return
-
-    if target is ViewTarget.SERVICES:
-        picon_id = model.get_value(model.get_iter(paths), Column.SRV_PICON_ID)
-        if picon_id:
-            clipboard.set_text(picon_id.rstrip(".png"), -1)
-        else:
-            show_dialog(DialogType.ERROR, transient, "No reference is present!")
-    elif target is ViewTarget.FAV:
-        fav_id = model.get_value(model.get_iter(paths), Column.FAV_ID)
-        srv = services.get(fav_id, None)
-        if srv and srv.picon_id:
-            clipboard.set_text(srv.picon_id.rstrip(".png"), -1)
-        else:
-            show_dialog(DialogType.ERROR, transient, "No reference is present!")
-
-
 def remove_all_unused_picons(settings, services):
     """ Removes picons from profile picons folder if there are no services for these picons. """
     ids = {s.picon_id for s in services}
@@ -637,7 +616,28 @@ def get_bouquets_names(model):
     return bouquets_names
 
 
-# ***************** Others *********************#
+# ***************** Others ********************* #
+
+def copy_reference(target, view, services, clipboard, transient):
+    """ Copying picon id to clipboard """
+    model, paths = view.get_selection().get_selected_rows()
+    if not is_only_one_item_selected(paths, transient):
+        return
+
+    if target is ViewTarget.SERVICES:
+        picon_id = model.get_value(model.get_iter(paths), Column.SRV_PICON_ID)
+        if picon_id:
+            clipboard.set_text(picon_id.rstrip(".png"), -1)
+        else:
+            show_dialog(DialogType.ERROR, transient, "No reference is present!")
+    elif target is ViewTarget.FAV:
+        fav_id = model.get_value(model.get_iter(paths), Column.FAV_ID)
+        srv = services.get(fav_id, None)
+        if srv and srv.picon_id:
+            clipboard.set_text(srv.picon_id.rstrip(".png"), -1)
+        else:
+            show_dialog(DialogType.ERROR, transient, "No reference is present!")
+
 
 def update_entry_data(entry, dialog, settings):
     """ Updates value in text entry from chooser dialog. """
@@ -696,6 +696,15 @@ def get_iptv_url(row, s_type, column=Column.FAV_ID):
         return unquote(url) if s_type is SettingsType.ENIGMA_2 else url
 
 
+def get_iptv_data(fav_id):
+    """ Returns the reference and URL as a tuple from the fav_id. """
+    data, sep, desc = fav_id.partition("#DESCRIPTION")
+    data = data.split(":")
+    if len(data) < 11:
+        return None, None, desc
+    return ":".join(data[:10]), unquote(data[10].strip())
+
+
 def on_popup_menu(menu, event):
     """ Shows popup menu for the view """
     if event.get_event_type() == Gdk.EventType.BUTTON_PRESS and event.button == Gdk.BUTTON_SECONDARY:

app/ui/picons.glade

@@ -251,8 +251,8 @@ Author: Dmitriy Yefremov
           <object class="GtkBox" id="header_box">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
-            <property name="margin_left">15</property>
-            <property name="margin_right">15</property>
+            <property name="margin_left">5</property>
+            <property name="margin_right">5</property>
             <property name="margin_top">5</property>
             <property name="margin_bottom">5</property>
             <property name="spacing">5</property>
@@ -348,51 +348,6 @@ Author: Dmitriy Yefremov
                     <property name="position">1</property>
                   </packing>
                 </child>
-                <child>
-                  <object class="GtkButton" id="send_button">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="receives_default">True</property>
-                    <property name="tooltip_text" translatable="yes">Transfer to receiver</property>
-                    <property name="always_show_image">True</property>
-                    <signal name="clicked" handler="on_send" swapped="no"/>
-                    <signal name="drag-data-received" handler="on_send_button_drag_data_received" swapped="no"/>
-                    <child>
-                      <object class="GtkImage" id="send_button_image">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="stock">gtk-go-up</property>
-                      </object>
-                    </child>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">4</property>
-                  </packing>
-                </child>
-                <child>
-                  <object class="GtkButton" id="download_button">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <property name="receives_default">True</property>
-                    <property name="tooltip_text" translatable="yes">Download from the receiver</property>
-                    <signal name="clicked" handler="on_download" swapped="no"/>
-                    <signal name="drag-data-received" handler="on_download_button_drag_data_received" swapped="no"/>
-                    <child>
-                      <object class="GtkImage" id="download_button_image">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="stock">gtk-go-down</property>
-                      </object>
-                    </child>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">True</property>
-                    <property name="position">5</property>
-                  </packing>
-                </child>
                 <child>
                   <object class="GtkButton" id="remove_button">
                     <property name="visible">True</property>
@@ -400,7 +355,6 @@ Author: Dmitriy Yefremov
                     <property name="receives_default">True</property>
                     <property name="tooltip_text" translatable="yes">Remove all picons from the receiver</property>
                     <signal name="clicked" handler="on_remove" swapped="no"/>
-                    <signal name="drag-data-received" handler="on_remove_button_drag_data_received" swapped="no"/>
                     <child>
                       <object class="GtkImage" id="remove_button_image">
                         <property name="visible">True</property>
@@ -430,22 +384,14 @@ Author: Dmitriy Yefremov
                 <property name="layout_style">expand</property>
                 <child>
                   <object class="GtkRadioButton" id="manager_button">
-                    <property name="width_request">50</property>
+                    <property name="label" translatable="yes">Explorer</property>
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
                     <property name="receives_default">False</property>
-                    <property name="tooltip_text" translatable="yes">Explorer</property>
                     <property name="active">True</property>
                     <property name="draw_indicator">False</property>
                     <property name="group">converter_button</property>
                     <signal name="toggled" handler="on_tool_switched" swapped="no"/>
-                    <child>
-                      <object class="GtkImage">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="icon_name">folder-open-symbolic</property>
-                      </object>
-                    </child>
                   </object>
                   <packing>
                     <property name="expand">True</property>
@@ -456,7 +402,7 @@ Author: Dmitriy Yefremov
                 </child>
                 <child>
                   <object class="GtkRadioButton" id="downloader_button">
-                    <property name="width_request">50</property>
+                    <property name="label" translatable="yes">Downloader</property>
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
                     <property name="receives_default">False</property>
@@ -465,13 +411,6 @@ Author: Dmitriy Yefremov
                     <property name="draw_indicator">False</property>
                     <property name="group">manager_button</property>
                     <signal name="toggled" handler="on_tool_switched" swapped="no"/>
-                    <child>
-                      <object class="GtkImage">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="icon_name">insert-image-symbolic</property>
-                      </object>
-                    </child>
                   </object>
                   <packing>
                     <property name="expand">True</property>
@@ -482,7 +421,7 @@ Author: Dmitriy Yefremov
                 </child>
                 <child>
                   <object class="GtkRadioButton" id="converter_button">
-                    <property name="width_request">50</property>
+                    <property name="label" translatable="yes">Converter</property>
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
                     <property name="receives_default">False</property>
@@ -491,13 +430,6 @@ Author: Dmitriy Yefremov
                     <property name="draw_indicator">False</property>
                     <property name="group">manager_button</property>
                     <signal name="toggled" handler="on_tool_switched" swapped="no"/>
-                    <child>
-                      <object class="GtkImage">
-                        <property name="visible">True</property>
-                        <property name="can_focus">False</property>
-                        <property name="icon_name">object-rotate-right-symbolic</property>
-                      </object>
-                    </child>
                   </object>
                   <packing>
                     <property name="expand">True</property>
@@ -1736,89 +1668,13 @@ Author: Dmitriy Yefremov
             <property name="position">1</property>
           </packing>
         </child>
-        <child>
-          <object class="GtkFrame" id="info_bar_frame">
-            <property name="can_focus">False</property>
-            <property name="margin_top">5</property>
-            <property name="label_xalign">0</property>
-            <property name="shadow_type">in</property>
-            <child>
-              <object class="GtkInfoBar" id="info_bar">
-                <property name="can_focus">False</property>
-                <property name="baseline_position">bottom</property>
-                <property name="message_type">other</property>
-                <property name="show_close_button">True</property>
-                <child internal-child="action_area">
-                  <object class="GtkButtonBox">
-                    <property name="can_focus">False</property>
-                    <property name="layout_style">end</property>
-                  </object>
-                  <packing>
-                    <property name="expand">False</property>
-                    <property name="fill">False</property>
-                    <property name="position">0</property>
-                  </packing>
-                </child>
-                <child internal-child="content_area">
-                  <object class="GtkBox" id="info_bar_box">
-                    <property name="visible">True</property>
-                    <property name="can_focus">False</property>
-                    <child>
-                      <object class="GtkScrolledWindow" id="info_scrolled_window">
-                        <property name="visible">True</property>
-                        <property name="can_focus">True</property>
-                        <property name="shadow_type">in</property>
-                        <child>
-                          <object class="GtkTextView" id="info_view">
-                            <property name="visible">True</property>
-                            <property name="can_focus">True</property>
-                            <property name="editable">False</property>
-                            <property name="left_margin">5</property>
-                            <property name="right_margin">5</property>
-                            <property name="top_margin">2</property>
-                            <property name="bottom_margin">2</property>
-                          </object>
-                        </child>
-                      </object>
-                      <packing>
-                        <property name="expand">True</property>
-                        <property name="fill">True</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <placeholder/>
-                    </child>
-                  </object>
-                  <packing>
-                    <property name="expand">True</property>
-                    <property name="fill">True</property>
-                    <property name="position">0</property>
-                  </packing>
-                </child>
-                <child>
-                  <placeholder/>
-                </child>
-              </object>
-            </child>
-            <child type="label_item">
-              <placeholder/>
-            </child>
-          </object>
-          <packing>
-            <property name="expand">True</property>
-            <property name="fill">True</property>
-            <property name="position">3</property>
-          </packing>
-        </child>
         <child>
           <object class="GtkBox" id="bottom_bar_box">
-            <property name="height_request">24</property>
+            <property name="height_request">26</property>
             <property name="visible">True</property>
             <property name="can_focus">False</property>
             <property name="margin_left">5</property>
             <property name="margin_right">5</property>
-            <property name="margin_top">2</property>
             <property name="spacing">5</property>
             <child>
               <object class="GtkImage" id="count_image">

app/ui/picons.py

@@ -56,6 +56,8 @@ class PiconManager(Gtk.Box):
         super().__init__(*args, **kwargs)
 
         self._app = app
+        self._app.connect("data-receive", self.on_download)
+        self._app.connect("data-send", self.on_send)
         self._app.connect("page-changed", self.update_picons_dest)
         self._app.connect("filter-toggled", self.on_app_filter_toggled)
         self._app.connect("profile-changed", self.on_profile_changed)
@@ -84,8 +86,6 @@ class PiconManager(Gtk.Box):
                     "on_extract": self.on_extract,
                     "on_receive": self.on_receive,
                     "on_cancel": self.on_cancel,
-                    "on_send": self.on_send,
-                    "on_download": self.on_download,
                     "on_remove": self.on_remove,
                     "on_picons_dir_open": self.on_picons_dir_open,
                     "on_selected_toggled": self.on_selected_toggled,
@@ -98,9 +98,6 @@ class PiconManager(Gtk.Box):
                     "on_picons_view_drag_data_received": self.on_picons_view_drag_data_received,
                     "on_picons_view_drag_end": self.on_picons_view_drag_end,
                     "on_picon_info_image_drag_data_received": self.on_picon_info_image_drag_data_received,
-                    "on_send_button_drag_data_received": self.on_send_button_drag_data_received,
-                    "on_download_button_drag_data_received": self.on_download_button_drag_data_received,
-                    "on_remove_button_drag_data_received": self.on_remove_button_drag_data_received,
                     "on_selective_send": self.on_selective_send,
                     "on_selective_download": self.on_selective_download,
                     "on_selective_remove": self.on_selective_remove,
@@ -167,10 +164,6 @@ class PiconManager(Gtk.Box):
         self._info_check_button = builder.get_object("info_check_button")
         self._picon_info_image = builder.get_object("picon_info_image")
         self._picon_info_label = builder.get_object("picon_info_label")
-        self._info_view = builder.get_object("info_view")
-        self._info_bar = builder.get_object("info_bar")
-        self._info_bar.bind_property("visible", builder.get_object("info_bar_frame"), "visible")
-        self._info_bar.connect("response", lambda b, r: b.set_visible(False))
         # Filter.
         self._filter_bar = builder.get_object("filter_bar")
         self._auto_filter_switch = builder.get_object("auto_filter_switch")
@@ -179,8 +172,6 @@ class PiconManager(Gtk.Box):
         self._filter_button.bind_property("active", self._src_filter_button, "visible")
         self._filter_button.bind_property("active", self._dst_filter_button, "visible")
         self._filter_button.bind_property("visible", self._info_check_button, "visible")
-        self._filter_button.bind_property("visible", self._send_button, "visible")
-        self._filter_button.bind_property("visible", self._download_button, "visible")
         self._filter_button.bind_property("visible", self._remove_button, "visible")
         self._src_button = builder.get_object("src_button")
         self._src_button.bind_property("active", builder.get_object("explorer_dst_label"), "visible")
@@ -343,15 +334,6 @@ class PiconManager(Gtk.Box):
         self._picon_info_image.drag_dest_set(Gtk.DestDefaults.ALL, [], Gdk.DragAction.COPY)
         self._picon_info_image.drag_dest_add_uri_targets()
 
-        self._send_button.drag_dest_set(Gtk.DestDefaults.ALL, [], Gdk.DragAction.COPY)
-        self._send_button.drag_dest_add_uri_targets()
-
-        self._download_button.drag_dest_set(Gtk.DestDefaults.ALL, [], Gdk.DragAction.COPY)
-        self._download_button.drag_dest_add_uri_targets()
-
-        self._remove_button.drag_dest_set(Gtk.DestDefaults.ALL, [], Gdk.DragAction.COPY)
-        self._remove_button.drag_dest_add_uri_targets()
-
     def on_picons_view_drag_data_get(self, view, drag_context, data, info, time):
         model, path = view.get_selection().get_selected_rows()
         if path:
@@ -419,13 +401,12 @@ class PiconManager(Gtk.Box):
 
     @run_idle
     def show_assign_info(self, fav_ids):
-        self._info_bar.show()
-        self._info_view.get_buffer().set_text("")
+        self._app.change_action_state("on_logs_show", GLib.Variant.new_boolean(True))
         for i in fav_ids:
             srv = self._app.current_services.get(i, None)
             if srv:
                 info = self._app.get_hint_for_srv_list(srv)
-                self.append_output(f"Picon assignment for the service:\n{info}\n{' * ' * 30}\n")
+                log(f"Picon assignment for the service:\n{info}\n{' * ' * 30}\n")
 
     def on_picons_view_drag_end(self, view, drag_context):
         self.update_picons_dest_view(self._app.picons_buffer)
@@ -450,21 +431,6 @@ class PiconManager(Gtk.Box):
                 gen = self.update_picon_in_lists(dst, fav_id)
                 GLib.idle_add(lambda: next(gen, False), priority=GLib.PRIORITY_LOW)
 
-    def on_send_button_drag_data_received(self, button, drag_context, x, y, data, info, time):
-        path = self.get_path_from_uris(data)
-        if path:
-            self.on_picons_send(files_filter={path.name}, path=path.parent)
-
-    def on_download_button_drag_data_received(self, button, drag_context, x, y, data, info, time):
-        path = self.get_path_from_uris(data)
-        if path:
-            self.on_picons_download(files_filter={path.name})
-
-    def on_remove_button_drag_data_received(self, button, drag_context, x, y, data, info, time):
-        path = self.get_path_from_uris(data)
-        if path:
-            self.on_remove(files_filter={path.name})
-
     def get_path_from_uris(self, data):
         uris = data.get_uris()
         if len(uris) == 2:
@@ -558,13 +524,14 @@ class PiconManager(Gtk.Box):
         if view is self._picons_dest_view:
             self._dst_count_label.set_text(str(len(model)))
 
-    def on_send(self, item=None):
-        view = self._picons_src_view if self._picons_src_view.is_focus() else self._picons_dest_view
-        model, paths = view.get_selection().get_selected_rows()
-        if paths:
-            self.on_picons_send(files_filter={Path(model[p][-1]).resolve().name for p in paths})
-        else:
-            self._app.show_error_message("No selected item!")
+    def on_send(self, app, page):
+        if page is Page.PICONS:
+            view = self._picons_src_view if self._picons_src_view.is_focus() else self._picons_dest_view
+            model, paths = view.get_selection().get_selected_rows()
+            if paths:
+                self.on_picons_send(files_filter={Path(model[p][-1]).resolve().name for p in paths})
+            else:
+                self._app.show_error_message("No selected item!")
 
     def on_picons_send(self, item=None, files_filter=None, path=None):
         dest_path = path or self._settings.profile_picons_path
@@ -574,13 +541,13 @@ class PiconManager(Gtk.Box):
         self.show_info_message(get_message("Please, wait..."), Gtk.MessageType.INFO)
         self.run_func(lambda: upload_data(settings=settings,
                                           download_type=DownloadType.PICONS,
-                                          callback=self.append_output,
                                           done_callback=lambda: self.show_info_message(get_message("Done!"),
                                                                                        Gtk.MessageType.INFO),
                                           files_filter=files_filter))
 
-    def on_download(self, item=None):
-        self.on_picons_download()
+    def on_download(self, app, page):
+        if page is Page.PICONS:
+            self.on_picons_download()
 
     def on_picons_download(self, item=None, files_filter=None, path=None):
         path = path or self._settings.profile_picons_path
@@ -589,7 +556,6 @@ class PiconManager(Gtk.Box):
         settings.current_profile = self._settings.current_profile
         self.run_func(lambda: download_data(settings=settings,
                                             download_type=DownloadType.PICONS,
-                                            callback=self.append_output,
                                             files_filter=files_filter), True)
 
     def on_remove(self, item=None, files_filter=None):
@@ -597,7 +563,6 @@ class PiconManager(Gtk.Box):
             return
 
         self.run_func(lambda: remove_picons(settings=self._settings,
-                                            callback=self.append_output,
                                             done_callback=lambda: self.show_info_message(get_message("Done!"),
                                                                                          Gtk.MessageType.INFO),
                                             files_filter=files_filter))
@@ -678,7 +643,7 @@ class PiconManager(Gtk.Box):
             self.show_info_message("Getting satellites list error!", Gtk.MessageType.ERROR)
 
         self._sat_names = {s[1]: s[0] for s in self._sats}  # position -> satellite name
-        self._picon_cz_downloader = PiconsCzDownloader(self._picon_ids, self.append_output)
+        self._picon_cz_downloader = PiconsCzDownloader(self._picon_ids)
         self.init_satellites(view)
 
     @run_task
@@ -766,7 +731,7 @@ class PiconManager(Gtk.Box):
     @run_task
     def start_download(self, providers):
         self._is_downloading = True
-        GLib.idle_add(self._info_bar.set_visible, True)
+        self._app.change_action_state("on_logs_show", GLib.Variant.new_boolean(True))
 
         for prv in providers:
             if self._download_src is self.DownloadSource.LYNG_SAT and not self._POS_PATTERN.match(prv[2]):
@@ -812,7 +777,7 @@ class PiconManager(Gtk.Box):
                 if pic:
                     picons.extend(pic)
             # Getting picon images.
-            futures = {executor.submit(download_picon, *pic, self.append_output): pic for pic in picons}
+            futures = {executor.submit(download_picon, *pic): pic for pic in picons}
             done, not_done = concurrent.futures.wait(futures, timeout=0)
             while self._is_downloading and not_done:
                 done, not_done = concurrent.futures.wait(not_done, timeout=5)
@@ -831,10 +796,9 @@ class PiconManager(Gtk.Box):
 
         try:
             # We download it sequentially.
-            for p in providers:
-                self._picon_cz_downloader.download(p, path, p_ids)
+            [self._picon_cz_downloader.download(p, path, p_ids) for p in providers]
         except PiconsError as e:
-            self.append_output(f"Error: {str(e)}\n")
+            log(f"Error: {str(e)}\n")
             self.show_info_message(str(e), Gtk.MessageType.ERROR)
         else:
             self.show_info_message(get_message("Done!"), Gtk.MessageType.INFO)
@@ -855,13 +819,9 @@ class PiconManager(Gtk.Box):
         return {services.get(fav_id).picon_id for fav_id in fav_bouquet}
 
     def process_provider(self, prv, picons_path):
-        self.append_output(f"Getting links to picons for: {prv.name}.\n")
+        log(f"Getting links to picons for: {prv.name}.\n")
         return PiconsParser.parse(prv, picons_path, self._picon_ids, self.get_picons_format())
 
-    @run_idle
-    def append_output(self, char):
-        append_text_to_tview(char, self._info_view)
-
     @run_task
     def resize(self, path):
         self.show_info_message(get_message("Resizing..."), Gtk.MessageType.INFO)
@@ -896,7 +856,7 @@ class PiconManager(Gtk.Box):
     @run_task
     def run_func(self, func, update=False):
         try:
-            GLib.idle_add(self._info_bar.set_visible, True)
+            self._app.change_action_state("on_logs_show", GLib.Variant.new_boolean(True))
             GLib.idle_add(self._header_download_box.set_sensitive, False)
             func()
         except OSError as e:
@@ -1048,11 +1008,10 @@ class PiconManager(Gtk.Box):
             self._app.show_error_message("Select paths!")
             return
 
-        self._info_bar.set_visible(True)
+        self._app.change_action_state("on_logs_show", GLib.Variant.new_boolean(True))
         convert_to(src_path=picons_path,
                    dest_path=save_path,
                    s_type=SettingsType.ENIGMA_2,
-                   callback=self.append_output,
                    done_callback=lambda: self.show_info_message(get_message("Done!"), Gtk.MessageType.INFO))
 
     @run_idle

app/ui/recordings.glade

@@ -0,0 +1,581 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.22.2
+
+The MIT License (MIT)
+
+Copyright (c) 2018-2022 Dmitriy Yefremov
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+Author: Dmitriy Yefremov
+
+-->
+<interface domain="demon-editor">
+  <requires lib="gtk+" version="3.20"/>
+  <!-- interface-css-provider-path style.css -->
+  <!-- interface-license-type mit -->
+  <!-- interface-name DemonEditor -->
+  <!-- interface-description Enigma2 channel and satellites list editor. -->
+  <!-- interface-copyright 2018-2022 Dmitriy Yefremov -->
+  <!-- interface-authors Dmitriy Yefremov -->
+  <object class="GtkMenu" id="popup_menu">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <child>
+      <object class="GtkImageMenuItem" id="play_menu_item">
+        <property name="label">gtk-media-play</property>
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="use_underline">True</property>
+        <property name="use_stock">True</property>
+        <signal name="activate" handler="on_play" swapped="no"/>
+      </object>
+    </child>
+    <child>
+      <object class="GtkSeparatorMenuItem" id="menu_separator">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+      </object>
+    </child>
+    <child>
+      <object class="GtkImageMenuItem" id="remove_menu_item">
+        <property name="label">gtk-remove</property>
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="use_underline">True</property>
+        <property name="use_stock">True</property>
+        <signal name="activate" handler="on_recording_remove" swapped="no"/>
+        <accelerator key="Delete" signal="activate"/>
+      </object>
+    </child>
+  </object>
+  <object class="GtkListStore" id="rec_paths_model">
+    <columns>
+      <!-- column-name icon -->
+      <column type="GdkPixbuf"/>
+      <!-- column-name title -->
+      <column type="gchararray"/>
+      <!-- column-name path -->
+      <column type="gchararray"/>
+    </columns>
+  </object>
+  <object class="GtkListStore" id="recordings_model">
+    <columns>
+      <!-- column-name logo -->
+      <column type="GdkPixbuf"/>
+      <!-- column-name service -->
+      <column type="gchararray"/>
+      <!-- column-name title -->
+      <column type="gchararray"/>
+      <!-- column-name time -->
+      <column type="gchararray"/>
+      <!-- column-name length -->
+      <column type="gchararray"/>
+      <!-- column-name file -->
+      <column type="gchararray"/>
+      <!-- column-name desc -->
+      <column type="gchararray"/>
+      <!-- column-name data -->
+      <column type="PyObject"/>
+    </columns>
+  </object>
+  <object class="GtkTreeModelFilter" id="recordings_filter_model">
+    <property name="child_model">recordings_model</property>
+  </object>
+  <object class="GtkTreeModelSort" id="recordings_sort_model">
+    <property name="model">recordings_filter_model</property>
+    <signal name="row-deleted" handler="on_recordings_model_changed" swapped="no"/>
+    <signal name="row-inserted" handler="on_recordings_model_changed" swapped="no"/>
+  </object>
+  <object class="GtkBox" id="recordings_box">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="orientation">vertical</property>
+    <child>
+      <object class="GtkPaned" id="recordings_paned">
+        <property name="visible">True</property>
+        <property name="can_focus">True</property>
+        <property name="wide_handle">True</property>
+        <child>
+          <object class="GtkFrame" id="recordings_frame">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label_xalign">0.49000000953674316</property>
+            <property name="shadow_type">in</property>
+            <child>
+              <object class="GtkBox" id="recordings_main_box">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="margin_left">5</property>
+                <property name="margin_right">5</property>
+                <property name="margin_top">2</property>
+                <property name="orientation">vertical</property>
+                <child>
+                  <object class="GtkBox" id="recordings_header_box">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="margin_left">5</property>
+                    <property name="margin_right">5</property>
+                    <property name="margin_top">5</property>
+                    <property name="margin_bottom">5</property>
+                    <property name="spacing">5</property>
+                    <child>
+                      <object class="GtkToggleButton" id="recordings_filter_button">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="focus_on_click">False</property>
+                        <property name="receives_default">True</property>
+                        <property name="tooltip_text" translatable="yes">Filter</property>
+                        <signal name="toggled" handler="on_recordings_filter_toggled" swapped="no"/>
+                        <child>
+                          <object class="GtkImage" id="recordings_filter_button_image">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="icon_name">edit-find-replace-symbolic</property>
+                          </object>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkButton" id="recordings_remove_button">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="receives_default">True</property>
+                        <property name="tooltip_text" translatable="yes">Remove</property>
+                        <property name="always_show_image">True</property>
+                        <signal name="clicked" handler="on_recording_remove" swapped="no"/>
+                        <child>
+                          <object class="GtkImage" id="remove_recording_image">
+                            <property name="visible">True</property>
+                            <property name="can_focus">False</property>
+                            <property name="icon_name">user-trash-symbolic</property>
+                          </object>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">0</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkBox" id="recordings_fs_box">
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="margin_left">5</property>
+                    <property name="margin_right">5</property>
+                    <property name="margin_bottom">5</property>
+                    <property name="spacing">10</property>
+                    <child>
+                      <object class="GtkSearchEntry" id="recordings_filter_entry">
+                        <property name="can_focus">True</property>
+                        <property name="primary_icon_name">edit-find-replace-symbolic</property>
+                        <property name="primary_icon_activatable">False</property>
+                        <property name="primary_icon_sensitive">False</property>
+                        <property name="visible" bind-source="recordings_filter_button" bind-property="active"/>
+                        <signal name="search-changed" handler="on_recordings_filter_changed" swapped="no"/>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkBox" id="recordings_search_box">
+                        <property name="can_focus">False</property>
+                        <property name="valign">center</property>
+                        <child>
+                          <object class="GtkSearchEntry" id="recordings_search_entry">
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="primary_icon_name">edit-find-symbolic</property>
+                            <property name="primary_icon_activatable">False</property>
+                            <property name="primary_icon_sensitive">False</property>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">0</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkButton" id="recordings_search_down_button">
+                            <property name="visible">True</property>
+                            <property name="sensitive">False</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">True</property>
+                            <child>
+                              <object class="GtkArrow" id="recordings_down_arrow">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="arrow_type">down</property>
+                              </object>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="position">1</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkButton" id="recordings_search_up_button">
+                            <property name="visible">True</property>
+                            <property name="sensitive">False</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">True</property>
+                            <child>
+                              <object class="GtkArrow" id="recordings_up_arrow">
+                                <property name="visible">True</property>
+                                <property name="can_focus">False</property>
+                                <property name="arrow_type">up</property>
+                              </object>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">False</property>
+                            <property name="position">2</property>
+                          </packing>
+                        </child>
+                        <style>
+                          <class name="group"/>
+                        </style>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">False</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkScrolledWindow" id="recordings_view_scrolled_window">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="shadow_type">in</property>
+                    <child>
+                      <object class="GtkTreeView" id="recordings_view">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="model">recordings_sort_model</property>
+                        <property name="fixed_height_mode">True</property>
+                        <property name="rubber_banding">True</property>
+                        <property name="enable_grid_lines">both</property>
+                        <property name="tooltip_column">6</property>
+                        <signal name="button-press-event" handler="on_popup_menu" object="popup_menu" swapped="no"/>
+                        <signal name="key-press-event" handler="on_recordings_key_press" swapped="no"/>
+                        <signal name="row-activated" handler="on_recordings_activated" swapped="no"/>
+                        <child internal-child="selection">
+                          <object class="GtkTreeSelection" id="recordings_view_selection">
+                            <property name="mode">multiple</property>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkTreeViewColumn" id="rec_service_column">
+                            <property name="resizable">True</property>
+                            <property name="sizing">fixed</property>
+                            <property name="min_width">150</property>
+                            <property name="title" translatable="yes">Service</property>
+                            <property name="alignment">0.5</property>
+                            <property name="sort_column_id">1</property>
+                            <child>
+                              <object class="GtkCellRendererPixbuf" id="rec_log_renderer">
+                                <property name="xpad">5</property>
+                                <property name="ypad">2</property>
+                              </object>
+                              <attributes>
+                                <attribute name="pixbuf">0</attribute>
+                              </attributes>
+                            </child>
+                            <child>
+                              <object class="GtkCellRendererText" id="rec_service_renderer">
+                                <property name="xalign">0.49000000953674316</property>
+                              </object>
+                              <attributes>
+                                <attribute name="text">1</attribute>
+                              </attributes>
+                            </child>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkTreeViewColumn" id="rec_title_column">
+                            <property name="resizable">True</property>
+                            <property name="sizing">fixed</property>
+                            <property name="min_width">150</property>
+                            <property name="title" translatable="yes">Title</property>
+                            <property name="expand">True</property>
+                            <property name="alignment">0.5</property>
+                            <property name="sort_column_id">2</property>
+                            <child>
+                              <object class="GtkCellRendererText" id="rec_title_renderer">
+                                <property name="xpad">5</property>
+                                <property name="ellipsize">end</property>
+                              </object>
+                              <attributes>
+                                <attribute name="text">2</attribute>
+                              </attributes>
+                            </child>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkTreeViewColumn" id="rec_time_column">
+                            <property name="resizable">True</property>
+                            <property name="sizing">fixed</property>
+                            <property name="fixed_width">180</property>
+                            <property name="min_width">100</property>
+                            <property name="title" translatable="yes">Time</property>
+                            <property name="alignment">0.5</property>
+                            <property name="sort_column_id">3</property>
+                            <child>
+                              <object class="GtkCellRendererText" id="rec_time_renderer">
+                                <property name="xpad">5</property>
+                                <property name="xalign">0.49000000953674316</property>
+                              </object>
+                              <attributes>
+                                <attribute name="text">3</attribute>
+                              </attributes>
+                            </child>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkTreeViewColumn" id="rec_len_column">
+                            <property name="min_width">100</property>
+                            <property name="sizing">fixed</property>
+                            <property name="title" translatable="yes">Length</property>
+                            <property name="alignment">0.5</property>
+                            <property name="sort_column_id">4</property>
+                            <child>
+                              <object class="GtkCellRendererText" id="rec_len_renderer">
+                                <property name="xalign">0.49000000953674316</property>
+                              </object>
+                              <attributes>
+                                <attribute name="text">4</attribute>
+                              </attributes>
+                            </child>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkTreeViewColumn" id="rec_file_column">
+                            <property name="resizable">True</property>
+                            <property name="sizing">fixed</property>
+                            <property name="min_width">100</property>
+                            <property name="title" translatable="yes">File</property>
+                            <property name="expand">True</property>
+                            <property name="alignment">0.5</property>
+                            <property name="sort_column_id">5</property>
+                            <child>
+                              <object class="GtkCellRendererText" id="rec_file_renderer">
+                                <property name="ellipsize">end</property>
+                              </object>
+                              <attributes>
+                                <attribute name="text">5</attribute>
+                              </attributes>
+                            </child>
+                          </object>
+                        </child>
+                        <child>
+                          <object class="GtkTreeViewColumn" id="rec_desc_column">
+                            <property name="resizable">True</property>
+                            <property name="sizing">fixed</property>
+                            <property name="title" translatable="yes">Description</property>
+                            <property name="expand">True</property>
+                            <property name="alignment">0.5</property>
+                            <property name="sort_column_id">6</property>
+                            <child>
+                              <object class="GtkCellRendererText" id="rec_desc_renderer">
+                                <property name="ellipsize">end</property>
+                              </object>
+                              <attributes>
+                                <attribute name="text">6</attribute>
+                              </attributes>
+                            </child>
+                          </object>
+                        </child>
+                      </object>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">True</property>
+                    <property name="fill">True</property>
+                    <property name="position">2</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkBox" id="recordings_status_box">
+                    <property name="height_request">26</property>
+                    <property name="visible">True</property>
+                    <property name="can_focus">False</property>
+                    <property name="margin_left">5</property>
+                    <property name="margin_right">5</property>
+                    <property name="spacing">5</property>
+                    <child>
+                      <object class="GtkImage" id="recordings_count_image">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="icon_name">document-properties</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkLabel" id="recordings_count_label">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="label">0</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">3</property>
+                  </packing>
+                </child>
+              </object>
+            </child>
+            <child type="label">
+              <object class="GtkLabel" id="recordings_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Recordings</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="resize">True</property>
+            <property name="shrink">True</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkFrame" id="recordings_paths_frame">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label_xalign">0.49000000953674316</property>
+            <property name="shadow_type">in</property>
+            <child>
+              <object class="GtkScrolledWindow" id="paths_view_scrolled_window">
+                <property name="width_request">250</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="margin_left">5</property>
+                <property name="margin_right">5</property>
+                <property name="margin_bottom">5</property>
+                <property name="shadow_type">in</property>
+                <property name="min_content_height">100</property>
+                <child>
+                  <object class="GtkTreeView" id="recordings_paths_view">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="model">rec_paths_model</property>
+                    <property name="headers_visible">False</property>
+                    <property name="search_column">1</property>
+                    <property name="rubber_banding">True</property>
+                    <property name="activate_on_single_click">True</property>
+                    <signal name="button-press-event" handler="on_path_press" swapped="no"/>
+                    <signal name="row-activated" handler="on_path_activated" swapped="no"/>
+                    <child internal-child="selection">
+                      <object class="GtkTreeSelection" id="rec_paths_selection">
+                        <property name="mode">multiple</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkTreeViewColumn" id="rec_paths_column">
+                        <property name="resizable">True</property>
+                        <property name="min_width">100</property>
+                        <property name="title" translatable="yes">Paths</property>
+                        <property name="expand">True</property>
+                        <property name="clickable">True</property>
+                        <property name="alignment">0.5</property>
+                        <property name="sort_column_id">1</property>
+                        <child>
+                          <object class="GtkCellRendererPixbuf" id="ftp_icon_column_renderer">
+                            <property name="xalign">0.019999999552965164</property>
+                          </object>
+                          <attributes>
+                            <attribute name="pixbuf">0</attribute>
+                          </attributes>
+                        </child>
+                        <child>
+                          <object class="GtkCellRendererText" id="ftp_name_column_renderer">
+                            <property name="xalign">0.019999999552965164</property>
+                            <property name="ellipsize">end</property>
+                          </object>
+                          <attributes>
+                            <attribute name="text">1</attribute>
+                          </attributes>
+                        </child>
+                      </object>
+                    </child>
+                  </object>
+                </child>
+              </object>
+            </child>
+            <child type="label">
+              <object class="GtkLabel" id="recordings_path_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Paths</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="resize">False</property>
+            <property name="shrink">True</property>
+          </packing>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">True</property>
+        <property name="fill">True</property>
+        <property name="position">2</property>
+      </packing>
+    </child>
+  </object>
+</interface>

app/ui/recordings.py

@@ -0,0 +1,334 @@
+# -*- coding: utf-8 -*-
+#
+# The MIT License (MIT)
+#
+# Copyright (c) 2018-2022 Dmitriy Yefremov
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+# Author: Dmitriy Yefremov
+#
+
+
+""" Module for working with recordings. """
+import os
+from datetime import datetime
+from ftplib import all_errors
+from io import BytesIO, TextIOWrapper
+from pathlib import Path
+from urllib.parse import quote
+
+from app.ui.tasks import BGTaskWidget
+from .dialogs import get_builder, show_dialog, DialogType
+from .main_helper import get_base_paths, get_base_model, on_popup_menu
+from .uicommons import Gtk, Gdk, GLib, UI_RESOURCES_PATH, Column, KeyboardKey, Page
+from ..commons import run_task, run_idle, log
+from ..connections import UtfFTP, HttpAPI
+from ..settings import IS_DARWIN, PlayStreamsMode
+
+
+class RecordingsTool(Gtk.Box):
+    ROOT = ".."
+    DEFAULT_PATH = "/hdd"
+
+    def __init__(self, app, settings, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        self._app = app
+        self._app.connect("layout-changed", self.on_layout_changed)
+        self._app.connect("data-receive", self.on_data_receive)
+        self._app.connect("profile-changed", self.init)
+
+        self._settings = settings
+        self._ftp = None
+        self._logos = {}
+        # Icon.
+        theme = Gtk.IconTheme.get_default()
+        icon = "folder-symbolic" if IS_DARWIN else "folder"
+        self._icon = theme.load_icon(icon, 24, 0) if theme.lookup_icon(icon, 24, 0) else None
+
+        handlers = {"on_path_press": self.on_path_press,
+                    "on_path_activated": self.on_path_activated,
+                    "on_recordings_activated": self.on_recordings_activated,
+                    "on_play": self.on_play,
+                    "on_recording_remove": self.on_recording_remove,
+                    "on_recordings_model_changed": self.on_recordings_model_changed,
+                    "on_recordings_filter_changed": self.on_recordings_filter_changed,
+                    "on_recordings_filter_toggled": self.on_recordings_filter_toggled,
+                    "on_recordings_key_press": self.on_recordings_key_press,
+                    "on_popup_menu": on_popup_menu}
+
+        builder = get_builder(f"{UI_RESOURCES_PATH}recordings.glade", handlers)
+
+        self._rec_view = builder.get_object("recordings_view")
+        self._paths_view = builder.get_object("recordings_paths_view")
+        self._paned = builder.get_object("recordings_paned")
+        self._model = builder.get_object("recordings_model")
+        self._filter_model = builder.get_object("recordings_filter_model")
+        self._filter_model.set_visible_func(self.recordings_filter_function)
+        self._filter_entry = builder.get_object("recordings_filter_entry")
+        self._recordings_count_label = builder.get_object("recordings_count_label")
+        self.pack_start(builder.get_object("recordings_box"), True, True, 0)
+        self._rec_view.get_model().set_sort_func(3, self.time_sort_func, 3)
+
+        srv_column = builder.get_object("rec_service_column")
+        renderer = builder.get_object("rec_log_renderer")
+        size = self._app.app_settings.list_picon_size
+        renderer.set_fixed_size(size, size * 0.65)
+        srv_column.set_cell_data_func(renderer, self.logo_data_func)
+
+        if settings.alternate_layout:
+            self.on_layout_changed(app, True)
+
+        self.init()
+        self.show()
+
+    def clear_data(self):
+        self._model.clear()
+        self._paths_view.get_model().clear()
+
+    def on_layout_changed(self, app, alt_layout):
+        ch1 = self._paned.get_child1()
+        ch2 = self._paned.get_child2()
+        self._paned.remove(ch1)
+        self._paned.remove(ch2)
+        self._paned.add1(ch2)
+        self._paned.add(ch1)
+
+    def on_data_receive(self, app, page):
+        if page is Page.RECORDINGS:
+            model, paths = self._rec_view.get_selection().get_selected_rows()
+            if not paths:
+                self._app.show_error_message("No selected item!")
+                return
+
+            response = show_dialog(DialogType.CHOOSER, self._app.app_window, settings=self._settings,
+                                   title="Open folder", create_dir=True)
+            if response in (Gtk.ResponseType.CANCEL, Gtk.ResponseType.DELETE_EVENT):
+                return
+
+            files = (Path(model[p][-1].get("e2filename", "")).name for p in paths)
+            bgw = BGTaskWidget(self._app, "Downloading recordings...", self.download_recordings, files, response)
+            self._app.emit("add-background-task", bgw)
+
+    def download_recordings(self, files, dst):
+        for f in files:
+            self._ftp.download_file(f, dst)
+
+    @run_task
+    def init(self, app=None, arg=None):
+        GLib.idle_add(self.clear_data)
+        try:
+            if self._ftp:
+                self._ftp.close()
+
+            self._ftp = UtfFTP(host=self._settings.host, user=self._settings.user, passwd=self._settings.password)
+            self._ftp.encoding = "utf-8"
+        except all_errors:
+            pass  # NOP
+        else:
+            self.init_paths(self.DEFAULT_PATH)
+
+    @run_idle
+    def init_paths(self, path=None):
+        self.clear_data()
+        if not self._ftp:
+            return
+
+        if path:
+            try:
+                self._ftp.cwd(path)
+            except all_errors as e:
+                pass
+
+        files = []
+        try:
+            self._ftp.dir(files.append)
+        except all_errors as e:
+            log(e)
+        else:
+            self.append_paths(files)
+
+    @run_idle
+    def append_paths(self, files):
+        model = self._paths_view.get_model()
+        model.clear()
+        model.append((None, self.ROOT, self._ftp.pwd()))
+
+        for f in files:
+            f_data = self._ftp.get_file_data(f)
+            if len(f_data) < 9:
+                log(f"{__class__.__name__}. Folder data parsing error. [{f}]")
+                continue
+
+            f_type = f_data[0][0]
+
+            if f_type == "d":
+                model.append((self._icon, f_data[8], self._ftp.pwd()))
+
+    def on_path_activated(self, view, path, column):
+        row = view.get_model()[path][:]
+        path = f"{row[-1]}/{row[1]}/"
+        self._app.send_http_request(HttpAPI.Request.RECORDINGS, quote(path), self.update_recordings_data)
+
+    def on_path_press(self, view, event):
+        target = view.get_path_at_pos(event.x, event.y)
+        if not target or event.button != Gdk.BUTTON_PRIMARY:
+            return
+
+        if event.get_event_type() == Gdk.EventType.DOUBLE_BUTTON_PRESS:
+            self.init_paths(self._paths_view.get_model()[target[0]][1])
+
+    @run_idle
+    def update_recordings_data(self, recordings):
+        self._model.clear()
+        recs = recordings.get("recordings", [])
+        list(map(self._model.append, (self.get_recordings_row(r) for r in recs)))
+        list(map(self.get_rec_service_logo, recs))
+
+    def get_recordings_row(self, rec):
+        service = rec.get("e2servicename")
+        title = rec.get("e2title", "")
+        r_time = datetime.fromtimestamp(int(rec.get("e2time", "0"))).strftime("%a, %x, %H:%M")
+        length = rec.get("e2length", "0")
+        file = rec.get("e2filename", "")
+        desc = rec.get("e2description", "")
+
+        return None, service, title, r_time, length, file, desc, rec
+
+    def get_rec_service_logo(self, rec_data):
+        if not rec_data.get("e2servicename", None):
+            return
+
+        ref = rec_data.get("e2servicereference", None)
+        logo = self._logos.get(rec_data.get("e2servicereference", None))
+
+        if not logo:
+            file = rec_data.get("e2filename", None)
+            if file:
+                meta = f"RETR {file}.meta"
+                io = BytesIO()
+                try:
+                    self._ftp.retrbinary(meta, io.write)
+                except all_errors:
+                    pass
+                else:
+                    io.seek(0)
+                    f_ref, sep, name = TextIOWrapper(io, errors="ignore").readline().partition("::")
+                    self._logos[ref] = self._app.picons.get(f"{f_ref.replace(':', '_')}.png")
+
+    def on_recordings_activated(self, view, path, column):
+        rec = view.get_model()[path][-1]
+        self._app.send_http_request(HttpAPI.Request.STREAM_TS, rec.get("e2filename", ""), self.on_play_recording)
+
+    def on_play(self, item):
+        path, column = self._rec_view.get_cursor()
+        if not path:
+            self._app.show_error_message("No selected item!")
+            return
+
+        self.on_recordings_activated(self._rec_view, path, column)
+
+    def on_play_recording(self, m3u):
+        url = self._app.get_url_from_m3u(m3u)
+        if url:
+            self._app.emit("play-recording", url)
+
+    def on_recording_remove(self, action=None, value=None):
+        """ Removes recordings via FTP. """
+        model, paths = self._rec_view.get_selection().get_selected_rows()
+        if not paths:
+            self._app.show_error_message("No selected item!")
+            return
+
+        if show_dialog(DialogType.QUESTION, self._app.app_window) != Gtk.ResponseType.OK:
+            return
+
+        paths = get_base_paths(paths, model)
+        model = get_base_model(model)
+        to_delete = []
+
+        if paths and self._ftp:
+            for file, itr in ((model[p][-1].get("e2filename", ""), model.get_iter(p)) for p in paths):
+                resp = self._ftp.delete_file(file)
+                if resp.startswith("2"):
+                    to_delete.append((itr, file))
+                else:
+                    self._app.show_error_message(resp)
+                    break
+
+        [self.remove_meta_files(f) for i, f in to_delete if model.remove(i) or True]
+
+    @run_task
+    def remove_meta_files(self, file):
+        name, ex = os.path.splitext(file)
+        [self._ftp.delete_file(f"{name}{suf}") for suf in (f"{ex}.ap", f"{ex}.cuts", f"{ex}.meta", f"{ex}.sc", ".eit")]
+
+    def on_recordings_model_changed(self, model, path, itr=None):
+        self._recordings_count_label.set_text(str(len(model)))
+
+    def on_recordings_filter_changed(self, entry):
+        self._filter_model.refilter()
+
+    def recordings_filter_function(self, model, itr, data):
+        txt = self._filter_entry.get_text().upper()
+        return next((s for s in model.get(itr, 1, 2, 3, 5, 6) if s and txt in s.upper()), False)
+
+    def on_recordings_filter_toggled(self, button):
+        if not button.get_active():
+            self._filter_entry.set_text("")
+
+    def on_recordings_key_press(self, view, event):
+        key_code = event.hardware_keycode
+        if not KeyboardKey.value_exist(key_code):
+            return
+
+        key = KeyboardKey(key_code)
+        if key is KeyboardKey.DELETE:
+            self.on_recording_remove()
+
+    def on_playback(self, box, state):
+        """ Updates state of the UI elements for playback mode. """
+        if self._settings.play_streams_mode is PlayStreamsMode.BUILT_IN:
+            self._paned.set_orientation(Gtk.Orientation.VERTICAL)
+            self.update_rec_columns_visibility(False)
+
+    def on_playback_close(self, box, state):
+        """ Restores UI elements state after playback mode. """
+        self._paned.set_orientation(Gtk.Orientation.HORIZONTAL)
+        self.update_rec_columns_visibility(True)
+
+    def update_rec_columns_visibility(self, state):
+        for c in (Column.REC_TIME, Column.REC_LEN, Column.REC_FILE, Column.REC_DESC):
+            self._rec_view.get_column(c).set_visible(state)
+
+    def logo_data_func(self, column, renderer, model, itr, data):
+        rec_data = model.get_value(itr, 7)
+        renderer.set_property("pixbuf", self._logos.get(rec_data.get("e2servicereference", None)))
+
+    def time_sort_func(self, model, iter1, iter2, column):
+        """ Custom sort function for time column. """
+        rec1 = model.get_value(iter1, 7)
+        rec2 = model.get_value(iter2, 7)
+
+        return int(rec1.get("e2time", "0")) - int(rec2.get("e2time", "0"))
+
+
+if __name__ == "__main__":
+    pass

app/ui/settings_dialog.py

@@ -112,6 +112,7 @@ class SettingsDialog:
         self._services_field = builder.get_object("services_field")
         self._user_bouquet_field = builder.get_object("user_bouquet_field")
         self._satellites_xml_field = builder.get_object("satellites_xml_field")
+        self._epg_dat_box = builder.get_object("epg_dat_box")
         self._picons_paths_box = builder.get_object("picons_paths_box")
         self._remove_picon_path_button = builder.get_object("remove_picon_path_button")
         # Paths.
@@ -129,8 +130,6 @@ class SettingsDialog:
         # Settings type.
         self._enigma_radio_button = builder.get_object("enigma_radio_button")
         self._neutrino_radio_button = builder.get_object("neutrino_radio_button")
-        self._support_ver5_switch = builder.get_object("support_ver5_switch")
-        self._force_bq_name_switch = builder.get_object("force_bq_name_switch")
         # Streaming.
         self._apply_presets_button = builder.get_object("apply_presets_button")
         self._transcoding_switch = builder.get_object("transcoding_switch")
@@ -167,6 +166,11 @@ class SettingsDialog:
         self._new_color_button = builder.get_object("new_color_button")
         self._extra_color_button = builder.get_object("extra_color_button")
         # Extra.
+        self._use_http_switch = builder.get_object("use_http_switch")
+        self._remove_unused_bq_switch = builder.get_object("remove_unused_bq_switch")
+        self._compress_picons_switch = builder.get_object("compress_picons_switch")
+        self._force_bq_name_switch = builder.get_object("force_bq_name_switch")
+        self._support_ver5_switch = builder.get_object("support_ver5_switch")
         self._support_http_api_switch = builder.get_object("support_http_api_switch")
         self._enable_yt_dl_switch = builder.get_object("enable_yt_dl_switch")
         self._enable_update_yt_dl_switch = builder.get_object("enable_update_yt_dl_switch")
@@ -188,7 +192,7 @@ class SettingsDialog:
         self._profile_remove_button = builder.get_object("profile_remove_button")
         # Network.
         # Separated due to a bug with response (presumably in the builder) in ubuntu 18.04 and derivatives.
-        builder.get_object("network_settings_frame").add(builder.get_object("network_box"))
+        builder.get_object("network_settings_frame").add(builder.get_object("network_grid"))
         # Style.
         self._style_provider = Gtk.CssProvider()
         self._style_provider.load_from_path(UI_RESOURCES_PATH + "style.css")
@@ -216,8 +220,6 @@ class SettingsDialog:
             builder.get_object("themes_support_frame").set_visible(True)
             self._layout_switch = builder.get_object("layout_switch")
             self._layout_switch.set_active(self._ext_settings.alternate_layout)
-            self._force_ext_themes_switch = builder.get_object("force_ext_themes_switch")
-            self._force_ext_themes_switch.set_active(self._settings.force_external_themes)
             self._theme_frame = builder.get_object("theme_frame")
             self._theme_frame.set_visible(True)
             self._theme_thumbnail_image = builder.get_object("theme_thumbnail_image")
@@ -304,6 +306,7 @@ class SettingsDialog:
         self._services_field.set_text(self._settings.services_path)
         self._user_bouquet_field.set_text(self._settings.user_bouquet_path)
         self._satellites_xml_field.set_text(self._settings.satellites_xml_path)
+        self._epg_dat_box.set_active_id(self._settings.epg_dat_path)
         self._picons_paths_box.set_active_id(self._settings.picons_path)
         self._data_path_field.set_text(self._settings.default_data_path)
         self._picons_path_field.set_text(self._settings.default_picon_path)
@@ -330,6 +333,9 @@ class SettingsDialog:
         if self._s_type is SettingsType.ENIGMA_2:
             self._enable_exp_switch.set_active(self._settings.is_enable_experimental)
             self._support_ver5_switch.set_active(self._settings.v5_support)
+            self._use_http_switch.set_active(self._settings.use_http)
+            self._remove_unused_bq_switch.set_active(self._settings.remove_unused_bouquets)
+            self._compress_picons_switch.set_active(self._settings.compress_picons)
             self._force_bq_name_switch.set_active(self._settings.force_bq_names)
             self._enable_yt_dl_switch.set_active(self._settings.enable_yt_dl)
             self._enable_update_yt_dl_switch.set_active(self._settings.enable_yt_dl_update)
@@ -364,7 +370,7 @@ class SettingsDialog:
         self._settings.telnet_timeout = int(self._telnet_timeout_spin_button.get_value())
         self._settings.services_path = self._services_field.get_text()
         self._settings.user_bouquet_path = self._user_bouquet_field.get_text()
-        self._settings.satellites_xml_path = self._satellites_xml_field.get_text()
+        self._settings.epg_dat_path = self._epg_dat_box.get_active_id()
         self._settings.picons_path = self._picons_paths_box.get_active_id()
 
     def on_save_settings(self, item=None):
@@ -401,7 +407,6 @@ class SettingsDialog:
             self._ext_settings.is_themes_support = self._themes_support_switch.get_active()
             self._ext_settings.theme = self._theme_combo_box.get_active_id()
             self._ext_settings.icon_theme = self._icon_theme_combo_box.get_active_id()
-            self._ext_settings.force_external_themes = self._force_ext_themes_switch.get_active()
 
         if self._s_type is SettingsType.ENIGMA_2:
             self._ext_settings.is_enable_experimental = self._enable_exp_switch.get_active()
@@ -409,6 +414,9 @@ class SettingsDialog:
             self._ext_settings.new_color = self._new_color_button.get_rgba().to_string()
             self._ext_settings.extra_color = self._extra_color_button.get_rgba().to_string()
             self._ext_settings.v5_support = self._support_ver5_switch.get_active()
+            self._ext_settings.use_http = self._use_http_switch.get_active()
+            self._ext_settings.remove_unused_bouquets = self._remove_unused_bq_switch.get_active()
+            self._ext_settings.compress_picons = self._compress_picons_switch.get_active()
             self._ext_settings.force_bq_names = self._force_bq_name_switch.get_active()
             self._ext_settings.enable_yt_dl = self._enable_yt_dl_switch.get_active()
             self._ext_settings.enable_yt_dl_update = self._enable_update_yt_dl_switch.get_active()

app/ui/style.css

@@ -14,6 +14,10 @@
   margin: 1px;
 }
 
+#task-button {
+  padding: 0;
+}
+
 #stack-switch-button {
   padding-top: 0;
   padding-bottom: 0;
@@ -32,6 +36,10 @@ paned.vertical > separator {
   background-size: 24px 2px;
 }
 
+popover .view {
+  background-color: transparent;
+}
+
 .red-button {
   background-image: none;
   background-color: red;

app/ui/tasks.py

@@ -0,0 +1,86 @@
+# -*- coding: utf-8 -*-
+#
+# The MIT License (MIT)
+#
+# Copyright (c) 2018-2022 Dmitriy Yefremov
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+# Author: Dmitriy Yefremov
+#
+from app.ui.dialogs import get_message
+from .uicommons import Gtk, GLib
+
+
+class BGTaskWidget(Gtk.Box):
+    """ Widget for displaying and running background tasks. """
+
+    TASK_LIMIT = 1
+
+    def __init__(self, app, text, target, *args):
+        super().__init__(spacing=2, orientation=Gtk.Orientation.HORIZONTAL, valign=Gtk.Align.CENTER)
+        self._app = app
+
+        self._label = Gtk.Label(get_message(text))
+        self.pack_start(self._label, False, False, 0)
+
+        self._spinner = Gtk.Spinner(active=True)
+        self.pack_start(self._spinner, False, False, 0)
+
+        close_button = Gtk.Button.new_from_icon_name("gtk-close", Gtk.IconSize.MENU)
+        close_button.set_relief(Gtk.ReliefStyle.NONE)
+        close_button.set_valign(Gtk.Align.CENTER)
+        close_button.set_tooltip_text(get_message("Cancel"))
+        close_button.set_name("task-button")
+        close_button.connect("clicked", lambda b: self._app.emit("task-cancel", self))
+        self.pack_start(close_button, False, False, 0)
+
+        self.show_all()
+
+        # Just prototype. -> It may not work properly!
+        # TODO: Different options need to be tested. Possibly with normal threads.
+        from concurrent.futures import ThreadPoolExecutor
+
+        self._executor = ThreadPoolExecutor(max_workers=self.TASK_LIMIT)
+        future = self._executor.submit(target, *args)
+        future.add_done_callback(lambda f: GLib.idle_add(self._app.emit, "task-done", self))
+
+    @property
+    def text(self):
+        return self._label.get_text()
+
+    @text.setter
+    def text(self, value):
+        self._label.set_text(value)
+
+    @property
+    def tooltip(self):
+        return self.get_tooltip_text()
+
+    @tooltip.setter
+    def tooltip(self, value):
+        self.set_tooltip_text(value)
+
+    def cancel(self):
+        self._executor.shutdown(wait=False)
+        self._app.emit("task-canceled", None)
+
+
+if __name__ == '__main__':
+    pass

app/ui/timers.py

@@ -0,0 +1,560 @@
+# -*- coding: utf-8 -*-
+#
+# The MIT License (MIT)
+#
+# Copyright (c) 2018-2022 Dmitriy Yefremov
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+# Author: Dmitriy Yefremov
+#
+
+
+""" Module for working with timers. """
+from datetime import datetime, timedelta
+from enum import Enum
+from urllib.parse import quote
+
+from app.ui.main_helper import on_popup_menu
+from .dialogs import get_builder, get_message, show_dialog, DialogType
+from .uicommons import Gtk, Gdk, GLib, UI_RESOURCES_PATH, Page, Column, KeyboardKey, IS_GNOME_SESSION, MOD_MASK
+from ..commons import run_idle, log
+from ..connections import HttpAPI
+from ..eparser.ecommons import BqServiceType
+
+
+class TimerTool(Gtk.Box):
+    TIME_STR = "%Y-%m-%d %H:%M"
+
+    ACTION = {"0": "Record", "1": "Zap"}
+
+    AFTER_EVENT = {"0": "Do Nothing",
+                   "1": "Standby",
+                   "2": "Shut down",
+                   "3": "Auto"}
+
+    class TimerAction(Enum):
+        ADD = 0
+        EVENT = 1
+        CHANGE = 2
+
+    class TimerDialog(Gtk.Dialog):
+        def __init__(self, parent, action=None, timer_data=None, *args, **kwargs):
+            super().__init__(use_header_bar=IS_GNOME_SESSION, *args, **kwargs)
+
+            self._action = action or TimerTool.TimerAction.ADD
+            self._timer_data = timer_data or {}
+            self._request = ""
+
+            handlers = {"on_timer_begins_set": self.on_timer_begins_set,
+                        "on_timer_ends_set": self.on_timer_ends_set}
+
+            builder = get_builder(f"{UI_RESOURCES_PATH}timers.glade", handlers,
+                                  objects=("timer_dialog_frame", "timer_ends_popover", "end_hour_adjustment",
+                                           "min_end_adjustment", "timer_begins_popover", "begins_hour_adjustment",
+                                           "min_begins_adjustment"))
+
+            self.set_title(get_message("Timer"))
+            self.set_modal(True)
+            self.set_skip_pager_hint(True)
+            self.set_skip_taskbar_hint(True)
+            self.set_transient_for(parent)
+            self.set_position(Gtk.WindowPosition.CENTER_ON_PARENT)
+            self.set_resizable(False)
+
+            self._timer_name_entry = builder.get_object("timer_name_entry")
+            self._timer_desc_entry = builder.get_object("timer_desc_entry")
+            self._timer_service_entry = builder.get_object("timer_service_entry")
+            self._timer_service_ref_entry = builder.get_object("timer_service_ref_entry")
+            self._timer_event_id_entry = builder.get_object("timer_event_id_entry")
+            self._timer_begins_entry = builder.get_object("timer_begins_entry")
+            self._timer_ends_entry = builder.get_object("timer_ends_entry")
+            self._timer_begins_calendar = builder.get_object("timer_begins_calendar")
+            self._timer_begins_hr_button = builder.get_object("timer_begins_hr_button")
+            self._timer_begins_min_button = builder.get_object("timer_begins_min_button")
+            self._timer_ends_calendar = builder.get_object("timer_ends_calendar")
+            self._timer_ends_hr_button = builder.get_object("timer_ends_hr_button")
+            self._timer_ends_min_button = builder.get_object("timer_ends_min_button")
+            self._timer_enabled_switch = builder.get_object("timer_enabled_switch")
+            self._timer_action_combo_box = builder.get_object("timer_action_combo_box")
+            self._timer_after_combo_box = builder.get_object("timer_after_combo_box")
+            self._days_buttons = (builder.get_object("timer_mo_check_button"),
+                                  builder.get_object("timer_tu_check_button"),
+                                  builder.get_object("timer_we_check_button"),
+                                  builder.get_object("timer_th_check_button"),
+                                  builder.get_object("timer_fr_check_button"),
+                                  builder.get_object("timer_sa_check_button"),
+                                  builder.get_object("timer_su_check_button"))
+
+            self._timer_location_switch = builder.get_object("timer_location_switch")
+            self._timer_location_entry = builder.get_object("timer_location_entry")
+            self._timer_location_switch.bind_property("active", self._timer_location_entry, "sensitive")
+            # Disable DnD for timer entries.
+            self._timer_name_entry.drag_dest_unset()
+            self._timer_desc_entry.drag_dest_unset()
+            self._timer_service_entry.drag_dest_unset()
+
+            self.add_buttons(get_message("Cancel"), Gtk.ResponseType.CANCEL, get_message("Save"), Gtk.ResponseType.OK)
+            self.get_content_area().pack_start(builder.get_object("timer_dialog_frame"), True, True, 5)
+
+            if self._action is TimerTool.TimerAction.ADD:
+                self.set_timer_for_add()
+            elif self._action is TimerTool.TimerAction.CHANGE:
+                self.set_timer_for_edit()
+            elif self._action is TimerTool.TimerAction.EVENT:
+                self.set_timer_from_event_data()
+            else:
+                log(f"{__class__.__name__} error: No action set for timer!")
+
+        @property
+        def request(self):
+            return self._request
+
+        def run(self):
+            resp = super().run()
+            if resp == Gtk.ResponseType.OK:
+                self._request = self.get_request()
+            return resp
+
+        def get_request(self):
+            """ Constructs str representation of add/update request. """
+            args = []
+            t_data = self.get_timer_data()
+            s_ref = quote(t_data.get("sRef", ""))
+
+            if self._action is TimerTool.TimerAction.EVENT:
+                args.append(f"timeraddbyeventid?sRef={s_ref}")
+                args.append(f"eventid={t_data.get('eit', '0')}")
+                args.append(f"justplay={t_data.get('justplay', '')}")
+                args.append(f"tags={''}")
+            else:
+                if self._action is TimerTool.TimerAction.ADD:
+                    args.append(f"timeradd?sRef={s_ref}")
+                    args.append(f"deleteOldOnSave={0}")
+                elif self._action is TimerTool.TimerAction.CHANGE:
+                    args.append(f"timerchange?sRef={s_ref}")
+                    args.append(f"channelOld={s_ref}")
+                    args.append(f"beginOld={self._timer_data.get('e2timebegin', '0')}")
+                    args.append(f"endOld={self._timer_data.get('e2timeend', '0')}")
+                    args.append(f"deleteOldOnSave={1}")
+
+                args.append(f"begin={t_data.get('begin', '')}")
+                args.append(f"end={t_data.get('end', '')}")
+                args.append(f"name={quote(t_data.get('name', ''))}")
+                args.append(f"description={quote(t_data.get('description', ''))}")
+                args.append(f"tags={''}")
+                args.append(f"eit={'0'}")
+                args.append(f"disabled={t_data.get('disabled', '1')}")
+                args.append(f"justplay={t_data.get('justplay', '1')}")
+                args.append(f"afterevent={t_data.get('afterevent', '0')}")
+                args.append(f"repeated={TimerTool.get_repetition_flags(self._days_buttons)}")
+
+                if self._timer_location_switch.get_active():
+                    args.append(f"dirname={self._timer_location_entry.get_text()}")
+
+            return "&".join(args)
+
+        def on_timer_begins_set(self, action, value=None):
+            b_date = self.get_begins_date()
+            if b_date > self.get_ends_date():
+                self.set_ends_date(b_date + timedelta(hours=1))
+            self.set_begins_date(b_date)
+
+        def on_timer_ends_set(self, action, value=None):
+            self.set_ends_date(self.get_ends_date())
+
+        def get_begins_date(self):
+            date = self._timer_begins_calendar.get_date()
+            return datetime(year=date.year, month=date.month + 1, day=date.day,
+                            hour=int(self._timer_begins_hr_button.get_value()),
+                            minute=int(self._timer_begins_min_button.get_value()))
+
+        def set_begins_date(self, date):
+            hour = date.hour
+            minute = date.minute
+            self._timer_begins_hr_button.set_value(hour)
+            self._timer_begins_min_button.set_value(minute)
+            self._timer_begins_calendar.select_day(date.day)
+            self._timer_begins_calendar.select_month(date.month - 1, date.year)
+            self._timer_begins_entry.set_text(f"{date.year}-{date.month:02d}-{date.day:02d} {hour:02d}:{minute:02d}")
+
+        def get_ends_date(self):
+            date = self._timer_ends_calendar.get_date()
+            return datetime(year=date.year, month=date.month + 1, day=date.day,
+                            hour=int(self._timer_ends_hr_button.get_value()),
+                            minute=int(self._timer_ends_min_button.get_value()))
+
+        def set_ends_date(self, date):
+            hour = date.hour
+            minute = date.minute
+            self._timer_ends_hr_button.set_value(hour)
+            self._timer_ends_min_button.set_value(minute)
+            self._timer_ends_calendar.select_day(date.day)
+            self._timer_ends_calendar.select_month(date.month - 1, date.year)
+            self._timer_ends_entry.set_text(f"{date.year}-{date.month:02d}-{date.day:02d} {hour:02d}:{minute:02d}")
+
+        def set_timer_for_add(self):
+            self._timer_service_entry.set_text(self._timer_data.get("e2servicename", ""))
+            self._timer_service_ref_entry.set_text(self._timer_data.get("e2servicereference", ""))
+            date = datetime.now()
+            self.set_begins_date(date)
+            self.set_ends_date(date + timedelta(hours=1))
+            self._timer_event_id_entry.set_text("")
+            self._timer_location_switch.set_active(False)
+            TimerTool.set_repetition_flags(0, self._days_buttons)
+
+        def set_timer_for_edit(self):
+            self._timer_name_entry.set_text(self._timer_data.get("e2name", ""))
+            self._timer_desc_entry.set_text(self._timer_data.get("e2description", "") or "")
+            self._timer_service_entry.set_text(self._timer_data.get("e2servicename", "") or "")
+            self._timer_service_ref_entry.set_text(self._timer_data.get("e2servicereference", ""))
+            self._timer_event_id_entry.set_text(self._timer_data.get("e2eit", ""))
+            self._timer_enabled_switch.set_active((self._timer_data.get("e2disabled", "0") == "0"))
+            self._timer_action_combo_box.set_active_id(self._timer_data.get("e2justplay", "0"))
+            self._timer_after_combo_box.set_active_id(self._timer_data.get("e2afterevent", "0"))
+            self.set_time_data(int(self._timer_data.get("e2timebegin", "0")),
+                               int(self._timer_data.get("e2timeend", "0")))
+            location = self._timer_data.get("e2location", "")
+            self._timer_location_entry.set_text("" if location == "None" else location)
+            TimerTool.set_repetition_flags(int(self._timer_data.get("e2repeated", "0")), self._days_buttons)
+
+        def set_timer_from_event_data(self):
+            self._timer_name_entry.set_text(self._timer_data.get("e2eventtitle", ""))
+            self._timer_desc_entry.set_text(self._timer_data.get("e2eventdescription", ""))
+            self._timer_service_entry.set_text(self._timer_data.get("e2eventservicename", ""))
+            self._timer_service_ref_entry.set_text(self._timer_data.get("e2eventservicereference", ""))
+            self._timer_event_id_entry.set_text(self._timer_data.get("e2eventid", ""))
+            self._timer_action_combo_box.set_active_id("1")
+            self._timer_after_combo_box.set_active_id("3")
+            start_time = int(self._timer_data.get("e2eventstart", "0"))
+            self.set_time_data(start_time, start_time + int(self._timer_data.get("e2eventduration", "0")))
+
+        def set_time_data(self, start_time, end_time):
+            """ Sets values for time widgets. """
+            now = datetime.now()
+            ev_time_start = datetime.fromtimestamp(start_time) or now
+            ev_time_end = datetime.fromtimestamp(end_time) or now + timedelta(hours=1)
+            self._timer_begins_entry.set_text(ev_time_start.strftime(TimerTool.TIME_STR))
+            self._timer_ends_entry.set_text(ev_time_end.strftime(TimerTool.TIME_STR))
+            self._timer_begins_calendar.select_day(ev_time_start.day)
+            self._timer_begins_calendar.select_month(ev_time_start.month - 1, ev_time_start.year)
+            self._timer_ends_calendar.select_day(ev_time_end.day)
+            self._timer_ends_calendar.select_month(ev_time_end.month - 1, ev_time_end.year)
+            self._timer_begins_hr_button.set_value(ev_time_start.hour)
+            self._timer_begins_min_button.set_value(ev_time_start.minute)
+            self._timer_ends_hr_button.set_value(ev_time_end.hour)
+            self._timer_ends_min_button.set_value(ev_time_end.minute)
+
+        def get_timer_data(self):
+            """ Returns timer data as a dict. """
+            return {"sRef": self._timer_service_ref_entry.get_text(),
+                    "begin": int(
+                        datetime.strptime(self._timer_begins_entry.get_text(), TimerTool.TIME_STR).timestamp()),
+                    "end": int(datetime.strptime(self._timer_ends_entry.get_text(), TimerTool.TIME_STR).timestamp()),
+                    "name": self._timer_name_entry.get_text(),
+                    "description": self._timer_desc_entry.get_text(),
+                    "dirname": "",
+                    "eit": self._timer_event_id_entry.get_text(),
+                    "disabled": int(not self._timer_enabled_switch.get_active()),
+                    "justplay": self._timer_action_combo_box.get_active_id(),
+                    "afterevent": self._timer_after_combo_box.get_active_id(),
+                    "repeated": TimerTool.get_repetition_flags(self._days_buttons)}
+
+    def __init__(self, app, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        self._app = app
+        self._app.connect("page-changed", self.update_timer_list)
+        # Icon.
+        theme = Gtk.IconTheme.get_default()
+        icon = "alarm-symbolic"
+        self._icon = theme.load_icon(icon, 16, 0) if theme.lookup_icon(icon, 16, 0) else None
+
+        handlers = {"on_timer_add": self.on_timer_add,
+                    "on_timer_edit": self.on_timer_edit,
+                    "on_timer_remove": self.on_timer_remove,
+                    "on_model_changed": self.on_model_changed,
+                    "on_timers_press": self.on_timers_press,
+                    "on_timers_key_press": self.on_timers_key_press,
+                    "on_timer_cursor_changed": self.on_timer_cursor_changed,
+                    "on_timers_drag_data_received": self.on_timers_drag_data_received}
+
+        builder = get_builder(f"{UI_RESOURCES_PATH}timers.glade", handlers,
+                              objects=("timers_frame", "timer_model", "popup_menu", "popup_menu_add_image"))
+
+        self._view = builder.get_object("timer_view")
+        self._remove_button = builder.get_object("timer_remove_button")
+        self._remove_button.bind_property("sensitive", builder.get_object("timer_edit_button"), "sensitive")
+        self._remove_button.bind_property("sensitive", builder.get_object("edit_menu_item"), "sensitive")
+        self._remove_button.bind_property("sensitive", builder.get_object("remove_menu_item"), "sensitive")
+        self._info_button = builder.get_object("timer_info_check_button")
+        self._info_button.bind_property("active", builder.get_object("timer_info_frame"), "visible")
+        self._info_enabled_switch = builder.get_object("timer_info_enabled_switch")
+        self._timers_count_label = builder.get_object("timers_count_label")
+        self._ref_info_label = builder.get_object("timer_ref_value_label")
+        self._event_id_info_label = builder.get_object("timer_event_id_value_label")
+        self._begins_info_label = builder.get_object("timer_begins_value_label")
+        self._ends_info_label = builder.get_object("timer_ends_value_label")
+        self._action_info_label = builder.get_object("timer_action_value_label")
+        self._after_info_label = builder.get_object("timer_after_value_label")
+        self._timer_location_switch = builder.get_object("timer_location_switch")
+        self._info_location_entry = builder.get_object("timer_info_location_entry")
+        self._days_buttons = (builder.get_object("timer_info_mo_check_button"),
+                              builder.get_object("timer_info_tu_check_button"),
+                              builder.get_object("timer_info_we_check_button"),
+                              builder.get_object("timer_info_th_check_button"),
+                              builder.get_object("timer_info_fr_check_button"),
+                              builder.get_object("timer_info_sa_check_button"),
+                              builder.get_object("timer_info_su_check_button"))
+        # Disable button presses.
+        list(map(lambda b: b.connect("button-press-event", lambda bx, e: True), self._days_buttons))
+        self._info_enabled_switch.connect("button-press-event", lambda b, e: True)
+        # DnD initialization for the timer list.
+        self._view.drag_dest_set(Gtk.DestDefaults.ALL, [], Gdk.DragAction.DEFAULT | Gdk.DragAction.COPY)
+        self._view.drag_dest_add_text_targets()
+
+        self.pack_start(builder.get_object("timers_frame"), True, True, 0)
+        self.show()
+
+    def update_timer_list(self, app, page):
+        if page is Page.TIMERS:
+            self._app.wait_dialog.show()
+            self._app.send_http_request(HttpAPI.Request.TIMER_LIST, "", self.update_timers_data)
+
+    @run_idle
+    def update_timers_data(self, timers):
+        model = self._view.get_model()
+        model.clear()
+        list(map(model.append, (self.get_timer_row(t) for t in timers.get("timer_list", []))))
+        self._remove_button.set_sensitive(len(model))
+        self._app.wait_dialog.hide()
+
+    def get_timer_row(self, timer):
+        disabled = self._icon if timer.get("e2disabled", "0") == "0" else None
+        name = timer.get("e2name", "") or ""
+        description = timer.get("e2description", "") or ""
+        service = timer.get("e2servicename", "") or ""
+        start_time = datetime.fromtimestamp(int(timer.get("e2timebegin", "0")))
+        end_time = datetime.fromtimestamp(int(timer.get("e2timeend", "0")))
+        time = f"{start_time.strftime('%a, %x, %H:%M')} - {end_time.strftime('%H:%M')}"
+
+        return disabled, name, service, time, description, timer
+
+    def on_timer_add(self, timer=None, value=None):
+        model, paths = self._app.fav_view.get_selection().get_selected_rows()
+        p_count = len(paths)
+
+        if p_count == 1:
+            service = self._app.current_services.get(model[paths][Column.FAV_ID], None)
+            if service:
+                self.add_timer({"e2servicename": service.service,
+                                "e2servicereference": service.picon_id.rstrip(".png").replace("_", ":")})
+        elif p_count > 1:
+            self._app.show_error_message("Please, select only one item!")
+        else:
+            self._app.show_error_message("No selected item!")
+
+    def add_timer(self, timer_data):
+        dialog = self.TimerDialog(self._app.app_window, self.TimerAction.ADD, timer_data)
+        response = dialog.run()
+        if response == Gtk.ResponseType.OK:
+            self._app.send_http_request(HttpAPI.Request.TIMER, dialog.request, self.timer_add_edit_callback)
+        dialog.destroy()
+
+    def on_timer_edit(self, action=None, value=None):
+        model, paths = self._view.get_selection().get_selected_rows()
+        if len(paths) > 1:
+            self._app.show_error_message("Please, select only one item!")
+            return
+
+        dialog = self.TimerDialog(self._app.app_window, self.TimerAction.CHANGE, model[paths][-1])
+        response = dialog.run()
+        if response == Gtk.ResponseType.OK:
+            self._app.send_http_request(HttpAPI.Request.TIMER, dialog.request, self.timer_add_edit_callback)
+        dialog.destroy()
+
+    @run_idle
+    def timer_add_edit_callback(self, resp):
+        if "error_code" in resp:
+            msg = f"Error getting timer status.\n{resp.get('error_code')}"
+            self._app.show_error_message(msg)
+            log(msg)
+            return
+
+        state = resp.get("e2state", None)
+        if state == "False":
+            msg = resp.get("e2statetext", "")
+            self._app.show_error_message(msg)
+            log(msg)
+        if state == "True":
+            msg = resp.get("e2statetext", "")
+            log(msg)
+            self._app.show_info_message(msg, Gtk.MessageType.INFO)
+            self.update_timer_list(self._app, Page.TIMERS)
+        else:
+            log("Error getting timer status. No response!")
+
+    def on_timer_remove(self, action=None, value=None):
+        model, paths = self._view.get_selection().get_selected_rows()
+        if not paths or show_dialog(DialogType.QUESTION, self._app.app_window) != Gtk.ResponseType.OK:
+            return
+
+        refs = {}
+        for path in paths:
+            timer = model[path][-1]
+            ref = "timerdelete?sRef={}&begin={}&end={}".format(quote(timer.get("e2servicereference", "")),
+                                                               timer.get("e2timebegin", ""),
+                                                               timer.get("e2timeend", ""))
+            refs[ref] = model.get_iter(path)
+
+        self._app.wait_dialog.show("Deleting data...")
+        gen = self.remove_timers(refs)
+        GLib.idle_add(lambda: next(gen, False))
+
+    def remove_timers(self, refs):
+        tasks = list(refs)
+        removed = set()
+        for ref in refs:
+            yield from self.remove_timer(ref, removed, tasks)
+
+        while tasks:
+            yield True
+
+        model = self._view.get_model()
+        list(map(model.remove, (refs[ref] for ref in refs if ref in removed)))
+        self._app.wait_dialog.hide()
+        self._remove_button.set_sensitive(len(model))
+        yield True
+
+    def remove_timer(self, ref, removed, tasks=None):
+        def callback(resp):
+            if resp.get("e2state", "") == "True":
+                log(resp.get("e2statetext", ""))
+                removed.add(ref)
+            else:
+                log(resp.get("e2statetext", None) or "Timer deletion error.")
+            if tasks:
+                tasks.pop()
+
+        self._app.send_http_request(HttpAPI.Request.TIMER, ref, callback)
+        yield True
+
+    def on_model_changed(self, model, path, itr=None):
+        self._timers_count_label.set_text(str(len(model)))
+
+    def on_timers_press(self, menu, event):
+        if event.get_event_type() == Gdk.EventType.DOUBLE_BUTTON_PRESS and len(self._view.get_model()) > 0:
+            self.on_timer_edit()
+        else:
+            on_popup_menu(menu, event)
+
+    def on_timers_key_press(self, view, event):
+        key_code = event.hardware_keycode
+        if not KeyboardKey.value_exist(key_code):
+            return
+
+        key = KeyboardKey(key_code)
+        ctrl = event.state & MOD_MASK
+
+        if key is KeyboardKey.DELETE:
+            self.on_timer_remove()
+        elif key is KeyboardKey.INSERT:
+            self.on_timer_add()
+        elif ctrl and key is KeyboardKey.E:
+            self.on_timer_edit()
+
+    def on_timer_cursor_changed(self, view):
+        path, column = view.get_cursor()
+        if not path:
+            return
+
+        timer = view.get_model()[path][-1]
+        self._info_enabled_switch.set_active((timer.get("e2disabled", "0") == "0"))
+        self._ref_info_label.set_text(timer.get("e2servicereference", ""))
+        self._event_id_info_label.set_text(timer.get("e2eit", ""))
+        self._action_info_label.set_text(get_message(self.ACTION.get(timer.get("e2justplay", "0"), "0")))
+        self._after_info_label.set_text(get_message(self.AFTER_EVENT.get(timer.get("e2afterevent", "0"), "0")))
+        self._begins_info_label.set_text(str(datetime.fromtimestamp(int(timer.get("e2timebegin", "0")))))
+        self._ends_info_label.set_text(str(datetime.fromtimestamp(int(timer.get("e2timeend", "0")))))
+        self.set_repetition_flags(int(timer.get("e2repeated", "0")), self._days_buttons)
+        location = timer.get("e2location", "")
+        self._info_location_entry.set_text("" if location == "None" else location)
+
+    @staticmethod
+    def get_repetition_flags(boxes):
+        """ Returns flags for repetition.
+
+             @param boxes: Buttons tuple for the days of the week.
+         """
+        day_flags = 0
+        for i, box in enumerate(boxes):
+            if box.get_active():
+                day_flags = day_flags | (1 << i)
+
+        return day_flags
+
+    @staticmethod
+    def set_repetition_flags(flags, boxes):
+        """ Sets flags for repetition.
+
+            @param flags: Flags value.
+            @param boxes: Buttons tuple for the days of the week.
+        """
+        for i, box in enumerate(boxes):
+            box.set_active(flags & 1 == 1)
+            flags = flags >> 1
+
+    # ***************** Drag-and-drop ********************* #
+
+    def on_timers_drag_data_received(self, box, context, x, y, data, info, time):
+        txt = data.get_text()
+        if txt:
+            itr_str, sep, source = txt.partition(self._app.DRAG_SEP)
+            if not source:
+                return
+
+            itrs = itr_str.split(",")
+            if len(itrs) > 1:
+                self._app.show_error_message("Please, select only one item!")
+                return
+
+            fav_id = None
+            if source == self._app.FAV_MODEL:
+                model = self._app.fav_view.get_model()
+                fav_id = model.get_value(model.get_iter_from_string(itrs[0]), Column.FAV_ID)
+            elif source == self._app.SERVICE_MODEL:
+                model = self._app.services_view.get_model()
+                fav_id = model.get_value(model.get_iter_from_string(itrs[0]), Column.SRV_FAV_ID)
+
+            service = self._app.current_services.get(fav_id, None)
+            if service:
+                if service.service_type == BqServiceType.ALT.name:
+                    msg = "Alternative service.\n\n {get_message('Not implemented yet!')}"
+                    show_dialog(DialogType.ERROR, transient=self._app.app_window, text=msg)
+                    context.finish(False, False, time)
+                    return
+
+                self.add_timer({"e2servicename": service.service,
+                                "e2servicereference": service.picon_id.rstrip(".png").replace("_", ":")})
+
+            context.finish(True, False, time)
+
+
+if __name__ == "__main__":
+    pass

app/ui/uicommons.py

@@ -2,7 +2,7 @@
 #
 # The MIT License (MIT)
 #
-# Copyright (c) 2018-2021 Dmitriy Yefremov
+# Copyright (c) 2018-2022 Dmitriy Yefremov
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -86,8 +86,8 @@ if IS_LINUX:
     try:
         gi.require_version("Notify", "0.7")
         from gi.repository import Notify
-    except ImportError:
-        pass
+    except (ImportError, ValueError):
+        pass  # NOP
     else:
         NOTIFY_IS_INIT = Notify.init("DemonEditor")
 elif IS_DARWIN:
@@ -265,8 +265,10 @@ class Column(IntEnum):
     IPTV_TYPE = 1
     IPTV_PICON = 2
     IPTV_REF = 3
-    IPTV_FAV_ID = 4
-    IPTV_PICON_ID = 5
+    IPTV_URL = 4
+    IPTV_FAV_ID = 5
+    IPTV_PICON_ID = 6
+    IPTV_TOOLTIP = 7
 
     def __index__(self):
         """ Overridden to get the index in slices directly """

app/ui/xml/dialogs.glade

@@ -0,0 +1,984 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.22.2 
+
+The MIT License (MIT)
+
+Copyright (c) 2018-2022 Dmitriy Yefremov
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
+Author: Dmitriy Yefremov
+
+-->
+<interface>
+  <requires lib="gtk+" version="3.20"/>
+  <!-- interface-css-provider-path style.css -->
+  <!-- interface-license-type mit -->
+  <!-- interface-name DemonEditor -->
+  <!-- interface-copyright 2018-2022 Dmitriy Yefremov -->
+  <!-- interface-authors Dmitriy Yefremov -->
+  <object class="GtkGrid" id="cable_tr_box">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="margin_left">5</property>
+    <property name="margin_right">5</property>
+    <property name="margin_bottom">5</property>
+    <property name="column_spacing">5</property>
+    <child>
+      <object class="GtkLabel" id="cable_freq_label">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">Freq</property>
+      </object>
+      <packing>
+        <property name="left_attach">0</property>
+        <property name="top_attach">0</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkLabel" id="cable_rate_label">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">Rate</property>
+      </object>
+      <packing>
+        <property name="left_attach">1</property>
+        <property name="top_attach">0</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkEntry" id="cable_rate_entry">
+        <property name="visible">True</property>
+        <property name="can_focus">True</property>
+        <property name="width_chars">12</property>
+        <property name="max_width_chars">14</property>
+        <property name="primary_icon_name">document-edit-symbolic</property>
+        <property name="placeholder_text">6900000</property>
+        <property name="input_purpose">digits</property>
+        <signal name="changed" handler="on_entry_changed" swapped="no"/>
+      </object>
+      <packing>
+        <property name="left_attach">1</property>
+        <property name="top_attach">1</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkLabel" id="cable_fec_label">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">FEC</property>
+      </object>
+      <packing>
+        <property name="left_attach">2</property>
+        <property name="top_attach">0</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkLabel" id="cable_mod_label">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">Mod</property>
+      </object>
+      <packing>
+        <property name="left_attach">3</property>
+        <property name="top_attach">0</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkEntry" id="cable_freq_entry">
+        <property name="visible">True</property>
+        <property name="can_focus">True</property>
+        <property name="width_chars">12</property>
+        <property name="max_width_chars">14</property>
+        <property name="primary_icon_name">document-edit-symbolic</property>
+        <property name="primary_icon_activatable">False</property>
+        <property name="secondary_icon_activatable">False</property>
+        <property name="secondary_icon_sensitive">False</property>
+        <property name="placeholder_text">120000</property>
+        <property name="input_purpose">digits</property>
+        <signal name="changed" handler="on_entry_changed" swapped="no"/>
+      </object>
+      <packing>
+        <property name="left_attach">0</property>
+        <property name="top_attach">1</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkComboBoxText" id="cable_fec_box">
+        <property name="width_request">75</property>
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+      </object>
+      <packing>
+        <property name="left_attach">2</property>
+        <property name="top_attach">1</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkComboBoxText" id="cable_mod_box">
+        <property name="width_request">100</property>
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+      </object>
+      <packing>
+        <property name="left_attach">3</property>
+        <property name="top_attach">1</property>
+      </packing>
+    </child>
+  </object>
+  <object class="GtkListStore" id="fec_store">
+    <columns>
+      <!-- column-name fec -->
+      <column type="gchararray"/>
+    </columns>
+    <data>
+      <row>
+        <col id="0">1/2</col>
+      </row>
+      <row>
+        <col id="0">2/3</col>
+      </row>
+      <row>
+        <col id="0">3/4</col>
+      </row>
+      <row>
+        <col id="0">5/6</col>
+      </row>
+      <row>
+        <col id="0">6/7</col>
+      </row>
+      <row>
+        <col id="0">7/8</col>
+      </row>
+      <row>
+        <col id="0">8/9</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">3/5</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">4/5</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">9/10</col>
+      </row>
+      <row>
+        <col id="0" translatable="yes">Auto</col>
+      </row>
+    </data>
+  </object>
+  <object class="GtkListStore" id="mod_store">
+    <columns>
+      <!-- column-name mod -->
+      <column type="gchararray"/>
+    </columns>
+    <data>
+      <row>
+        <col id="0">Auto</col>
+      </row>
+      <row>
+        <col id="0">QPSK</col>
+      </row>
+      <row>
+        <col id="0">8PSK</col>
+      </row>
+      <row>
+        <col id="0">16APSK</col>
+      </row>
+      <row>
+        <col id="0">32APSK</col>
+      </row>
+    </data>
+  </object>
+  <object class="GtkListStore" id="pls_mode_store">
+    <columns>
+      <!-- column-name pls_mode -->
+      <column type="gchararray"/>
+    </columns>
+    <data>
+      <row>
+        <col id="0">Root</col>
+      </row>
+      <row>
+        <col id="0">Gold</col>
+      </row>
+      <row>
+        <col id="0">Combo</col>
+      </row>
+    </data>
+  </object>
+  <object class="GtkListStore" id="pol_store">
+    <columns>
+      <!-- column-name pol -->
+      <column type="gchararray"/>
+    </columns>
+    <data>
+      <row>
+        <col id="0">H</col>
+      </row>
+      <row>
+        <col id="0">V</col>
+      </row>
+      <row>
+        <col id="0">R</col>
+      </row>
+      <row>
+        <col id="0">L</col>
+      </row>
+    </data>
+  </object>
+  <object class="GtkAdjustment" id="pos_adjustment">
+    <property name="upper">180</property>
+    <property name="step_increment">0.10000000000000001</property>
+    <property name="page_increment">10</property>
+  </object>
+  <object class="GtkListStore" id="side_store">
+    <columns>
+      <!-- column-name side -->
+      <column type="gchararray"/>
+    </columns>
+    <data>
+      <row>
+        <col id="0">E</col>
+      </row>
+      <row>
+        <col id="0">W</col>
+      </row>
+    </data>
+  </object>
+  <object class="GtkGrid" id="sat_dialog_box">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="margin_left">5</property>
+    <property name="margin_right">5</property>
+    <property name="margin_bottom">5</property>
+    <property name="column_spacing">5</property>
+    <child>
+      <object class="GtkLabel" id="label11">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">Name</property>
+      </object>
+      <packing>
+        <property name="left_attach">0</property>
+        <property name="top_attach">0</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkLabel" id="label12">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">Position</property>
+      </object>
+      <packing>
+        <property name="left_attach">1</property>
+        <property name="top_attach">0</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkEntry" id="sat_name_entry">
+        <property name="visible">True</property>
+        <property name="can_focus">True</property>
+        <property name="primary_icon_name">document-edit-symbolic</property>
+        <property name="primary_icon_activatable">False</property>
+        <property name="secondary_icon_activatable">False</property>
+        <property name="secondary_icon_sensitive">False</property>
+        <property name="placeholder_text" translatable="yes">satellite name</property>
+        <property name="input_purpose">name</property>
+      </object>
+      <packing>
+        <property name="left_attach">0</property>
+        <property name="top_attach">1</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkSpinButton" id="sat_position_button">
+        <property name="visible">True</property>
+        <property name="can_focus">True</property>
+        <property name="width_chars">5</property>
+        <property name="secondary_icon_activatable">False</property>
+        <property name="secondary_icon_sensitive">False</property>
+        <property name="input_purpose">number</property>
+        <property name="adjustment">pos_adjustment</property>
+        <property name="digits">1</property>
+        <property name="numeric">True</property>
+      </object>
+      <packing>
+        <property name="left_attach">1</property>
+        <property name="top_attach">1</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkComboBox" id="side_box">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="model">side_store</property>
+        <property name="active">0</property>
+        <property name="id_column">0</property>
+        <child>
+          <object class="GtkCellRendererText" id="side_cellrenderertext"/>
+          <attributes>
+            <attribute name="text">0</attribute>
+          </attributes>
+        </child>
+      </object>
+      <packing>
+        <property name="left_attach">2</property>
+        <property name="top_attach">1</property>
+      </packing>
+    </child>
+    <child>
+      <placeholder/>
+    </child>
+  </object>
+  <object class="GtkListStore" id="system_store">
+    <columns>
+      <!-- column-name system -->
+      <column type="gchararray"/>
+    </columns>
+    <data>
+      <row>
+        <col id="0">DVB-S</col>
+      </row>
+      <row>
+        <col id="0">DVB-S2</col>
+      </row>
+    </data>
+  </object>
+  <object class="GtkBox" id="sat_tr_box">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="margin_left">5</property>
+    <property name="margin_right">5</property>
+    <property name="margin_bottom">5</property>
+    <property name="orientation">vertical</property>
+    <property name="spacing">2</property>
+    <child>
+      <object class="GtkGrid" id="sat_tr_dialog_grid">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="column_spacing">5</property>
+        <child>
+          <object class="GtkLabel" id="sat_freq_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">Freq</property>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="sat_rate_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">Rate</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="sat_pol_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">Pol</property>
+          </object>
+          <packing>
+            <property name="left_attach">2</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="sat_fec_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">FEC</property>
+          </object>
+          <packing>
+            <property name="left_attach">3</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="sat_sys_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">System</property>
+          </object>
+          <packing>
+            <property name="left_attach">4</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="sat_mod_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">Mod</property>
+          </object>
+          <packing>
+            <property name="left_attach">5</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkEntry" id="freq_entry">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="width_chars">12</property>
+            <property name="max_width_chars">14</property>
+            <property name="primary_icon_name">document-edit-symbolic</property>
+            <property name="primary_icon_activatable">False</property>
+            <property name="secondary_icon_activatable">False</property>
+            <property name="secondary_icon_sensitive">False</property>
+            <property name="placeholder_text">11700000</property>
+            <property name="input_purpose">digits</property>
+            <signal name="changed" handler="on_entry_changed" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkEntry" id="rate_entry">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="width_chars">12</property>
+            <property name="max_width_chars">14</property>
+            <property name="primary_icon_name">document-edit-symbolic</property>
+            <property name="placeholder_text">27500000</property>
+            <property name="input_purpose">digits</property>
+            <signal name="changed" handler="on_entry_changed" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkComboBox" id="pol_box">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="model">pol_store</property>
+            <property name="id_column">0</property>
+            <child>
+              <object class="GtkCellRendererText" id="pol_cellrenderertext"/>
+              <attributes>
+                <attribute name="text">0</attribute>
+              </attributes>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">2</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkComboBox" id="fec_box">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="model">fec_store</property>
+            <property name="id_column">0</property>
+            <child>
+              <object class="GtkCellRendererText" id="cellrenderertext4"/>
+              <attributes>
+                <attribute name="text">0</attribute>
+              </attributes>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">3</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkComboBox" id="sys_box">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="model">system_store</property>
+            <property name="id_column">0</property>
+            <child>
+              <object class="GtkCellRendererText" id="cellrenderertext5"/>
+              <attributes>
+                <attribute name="text">0</attribute>
+              </attributes>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">4</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkComboBox" id="mod_box">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="model">mod_store</property>
+            <property name="id_column">0</property>
+            <child>
+              <object class="GtkCellRendererText" id="cellrenderertext6"/>
+              <attributes>
+                <attribute name="text">0</attribute>
+              </attributes>
+            </child>
+          </object>
+          <packing>
+            <property name="left_attach">5</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">2</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkExpander" id="expander">
+        <property name="visible">True</property>
+        <property name="can_focus">True</property>
+        <property name="resize_toplevel">True</property>
+        <child>
+          <object class="GtkGrid" id="tr_dialog_grid2">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="column_spacing">5</property>
+            <child>
+              <object class="GtkLabel" id="tr_pls_mode_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Pls mode</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkLabel" id="tr_pls_code_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Pls code</property>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkLabel" id="id_id_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">Is ID</property>
+              </object>
+              <packing>
+                <property name="left_attach">2</property>
+                <property name="top_attach">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkComboBox" id="pls_mode_box">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="model">pls_mode_store</property>
+                <property name="id_column">0</property>
+                <child>
+                  <object class="GtkCellRendererText" id="pls_mode_cellrenderertext1"/>
+                  <attributes>
+                    <attribute name="text">0</attribute>
+                  </attributes>
+                </child>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="pls_code_entry">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="width_chars">5</property>
+                <property name="max_width_chars">12</property>
+                <property name="primary_icon_name">document-edit-symbolic</property>
+                <property name="primary_icon_activatable">False</property>
+                <property name="placeholder_text" translatable="yes">0 - 262142</property>
+                <property name="input_purpose">digits</property>
+                <signal name="changed" handler="on_entry_changed" swapped="no"/>
+              </object>
+              <packing>
+                <property name="left_attach">1</property>
+                <property name="top_attach">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="is_id_entry">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="width_chars">5</property>
+                <property name="max_width_chars">12</property>
+                <property name="primary_icon_name">document-edit-symbolic</property>
+                <property name="primary_icon_activatable">False</property>
+                <property name="placeholder_text" translatable="yes">0 - 255</property>
+                <property name="input_purpose">digits</property>
+                <signal name="changed" handler="on_entry_changed" swapped="no"/>
+              </object>
+              <packing>
+                <property name="left_attach">2</property>
+                <property name="top_attach">1</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkLabel" id="tr_t2mi_plp_id_label">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="label" translatable="yes">T2-MI PLP ID</property>
+              </object>
+              <packing>
+                <property name="left_attach">3</property>
+                <property name="top_attach">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkEntry" id="t2mi_plp_id_entry">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="width_chars">5</property>
+                <property name="max_width_chars">12</property>
+                <property name="primary_icon_name">document-edit-symbolic</property>
+                <property name="primary_icon_activatable">False</property>
+                <property name="placeholder_text" translatable="yes">0 - 255</property>
+                <property name="input_purpose">digits</property>
+                <signal name="changed" handler="on_entry_changed" swapped="no"/>
+              </object>
+              <packing>
+                <property name="left_attach">3</property>
+                <property name="top_attach">1</property>
+              </packing>
+            </child>
+          </object>
+        </child>
+        <child type="label">
+          <object class="GtkLabel" id="expander_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">Extra:</property>
+          </object>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">4</property>
+      </packing>
+    </child>
+  </object>
+  <object class="GtkBox" id="ter_tr_box">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="margin_left">5</property>
+    <property name="margin_right">5</property>
+    <property name="margin_bottom">5</property>
+    <property name="orientation">vertical</property>
+    <property name="spacing">5</property>
+    <child>
+      <object class="GtkGrid" id="ter_tr_grid">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="column_spacing">5</property>
+        <child>
+          <object class="GtkLabel" id="ter_freq_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">Freq</property>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkEntry" id="ter_freq_entry">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="width_chars">12</property>
+            <property name="max_width_chars">14</property>
+            <property name="primary_icon_name">document-edit-symbolic</property>
+            <property name="primary_icon_activatable">False</property>
+            <property name="secondary_icon_activatable">False</property>
+            <property name="secondary_icon_sensitive">False</property>
+            <property name="placeholder_text">170000000</property>
+            <property name="input_purpose">digits</property>
+            <signal name="changed" handler="on_entry_changed" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="ter_sys_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">System</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkComboBoxText" id="ter_sys_box">
+            <property name="width_request">100</property>
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkComboBoxText" id="ter_bandwidth_box">
+            <property name="width_request">110</property>
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+          </object>
+          <packing>
+            <property name="left_attach">2</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="ter_bandwidth_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">Bandwidth</property>
+          </object>
+          <packing>
+            <property name="left_attach">2</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="ter_constellation_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">Constellation</property>
+          </object>
+          <packing>
+            <property name="left_attach">3</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="ter_sr_hp_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">SR (HP)</property>
+          </object>
+          <packing>
+            <property name="left_attach">4</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="ter_sr_lp_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">SR (LP)</property>
+          </object>
+          <packing>
+            <property name="left_attach">5</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkComboBoxText" id="ter_sr_hp_box">
+            <property name="width_request">75</property>
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+          </object>
+          <packing>
+            <property name="left_attach">4</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkComboBoxText" id="ter_sr_lp_box">
+            <property name="width_request">75</property>
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+          </object>
+          <packing>
+            <property name="left_attach">5</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkComboBoxText" id="ter_constellation_box">
+            <property name="width_request">100</property>
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+          </object>
+          <packing>
+            <property name="left_attach">3</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">0</property>
+      </packing>
+    </child>
+    <child>
+      <object class="GtkGrid" id="ter_tr_ext_grid">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="halign">center</property>
+        <property name="margin_bottom">5</property>
+        <property name="column_spacing">5</property>
+        <property name="column_homogeneous">True</property>
+        <child>
+          <object class="GtkLabel" id="ter_guard_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">Guard</property>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="ter_transmission_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">Transmission</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="ter_hierarchy_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">Hierarchy</property>
+          </object>
+          <packing>
+            <property name="left_attach">2</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="ter_inversion_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">Inversion</property>
+          </object>
+          <packing>
+            <property name="left_attach">3</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkComboBoxText" id="ter_guard_box">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkComboBoxText" id="ter_transmission_box">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkComboBoxText" id="ter_hierarchy_box">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+          </object>
+          <packing>
+            <property name="left_attach">2</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkComboBoxText" id="ter_inversion_box">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+          </object>
+          <packing>
+            <property name="left_attach">3</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkEntry" id="ter_plp_id_entry">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="width_chars">8</property>
+            <property name="max_width_chars">8</property>
+            <property name="primary_icon_name">document-edit-symbolic</property>
+            <property name="placeholder_text">0-255</property>
+            <property name="input_purpose">digits</property>
+            <signal name="changed" handler="on_entry_changed" swapped="no"/>
+          </object>
+          <packing>
+            <property name="left_attach">4</property>
+            <property name="top_attach">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="ter_plp_id_label">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="label" translatable="yes">PLP ID</property>
+          </object>
+          <packing>
+            <property name="left_attach">4</property>
+            <property name="top_attach">0</property>
+          </packing>
+        </child>
+      </object>
+      <packing>
+        <property name="expand">False</property>
+        <property name="fill">True</property>
+        <property name="position">1</property>
+      </packing>
+    </child>
+  </object>
+</interface>

app/ui/xml/dialogs.py

@@ -27,362 +27,121 @@
 
 
 import concurrent.futures
+import os
 import re
 import time
 from math import fabs
-from pyexpat import ExpatError
 
 from gi.repository import GLib
 
 from app.commons import run_idle, run_task, log
-from app.eparser import get_satellites, write_satellites, Satellite, Transponder
-from app.eparser.ecommons import PLS_MODE, get_key_by_value
+from app.eparser import Satellite, Transponder
+from app.eparser.ecommons import (PLS_MODE, get_key_by_value, POLARIZATION, FEC, SYSTEM, MODULATION, Terrestrial, Cable,
+                                  T_SYSTEM, BANDWIDTH, CONSTELLATION, T_FEC, GUARD_INTERVAL, TRANSMISSION_MODE,
+                                  HIERARCHY, Inversion, C_MODULATION, FEC_DEFAULT, TerTransponder, CableTransponder)
 from app.tools.satellites import SatellitesParser, SatelliteSource, ServicesParser
-from .dialogs import show_dialog, DialogType, get_chooser_dialog, get_message, get_builder
-from .main_helper import move_items, append_text_to_tview, get_base_model, on_popup_menu
-from .search import SearchProvider
-from .uicommons import Gtk, Gdk, UI_RESOURCES_PATH, MOVE_KEYS, KeyboardKey, MOD_MASK
+from ..dialogs import show_dialog, DialogType, get_message, get_builder
+from ..main_helper import append_text_to_tview, get_base_model, on_popup_menu
+from ..search import SearchProvider
+from ..uicommons import Gtk, Gdk, UI_RESOURCES_PATH, IS_GNOME_SESSION
 
-_UI_PATH = UI_RESOURCES_PATH + "satellites.glade"
+_DIALOGS_UI_PATH = f"{UI_RESOURCES_PATH}xml{os.sep}dialogs.glade"
 
 
-class SatellitesTool(Gtk.Box):
-    _aggr = [None for x in range(9)]  # aggregate
+class DVBDialog(Gtk.Dialog):
+    """ Base dialog class for editing DVB (-> *.xml) data. """
 
-    def __init__(self, app, settings, *args, **kwargs):
-        super().__init__(*args, **kwargs)
+    def __init__(self, parent, title, data=None, *args, **kwargs):
+        super().__init__(transient_for=parent,
+                         title=get_message(title),
+                         modal=True,
+                         resizable=False,
+                         default_width=320,
+                         skip_taskbar_hint=True,
+                         skip_pager_hint=True,
+                         destroy_with_parent=True,
+                         use_header_bar=IS_GNOME_SESSION,
+                         window_position=Gtk.WindowPosition.CENTER_ON_PARENT,
+                         buttons=(Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL, Gtk.STOCK_OK, Gtk.ResponseType.OK),
+                         *args, **kwargs)
 
-        self._app = app
-        self._settings = settings
-        self._current_sat_path = None
+        self.frame = Gtk.Frame(margin=5, label_xalign=0.02)
+        self.get_content_area().pack_start(self.frame, True, True, 0)
 
-        handlers = {"on_remove": self.on_remove,
-                    "on_update": self.on_update,
-                    "on_up": self.on_up,
-                    "on_down": self.on_down,
-                    "on_button_press": self.on_button_press,
-                    "on_satellite_add": self.on_satellite_add,
-                    "on_transponder_add": self.on_transponder_add,
-                    "on_edit": self.on_edit,
-                    "on_key_release": self.on_key_release,
-                    "on_satellite_selection": self.on_satellite_selection}
+        self._data = data
 
-        builder = get_builder(_UI_PATH, handlers, use_str=True,
-                              objects=("satellite_editor_box", "satellite_view_model", "transponder_view_model",
-                                       "satellite_popup_menu", "transponder_popup_menu", "left_header_menu",
-                                       "popup_menu_add_image", "popup_menu_add_image_2"))
-
-        self._satellite_view = builder.get_object("satellite_view")
-        self._transponder_view = builder.get_object("transponder_view")
-        builder.get_object("sat_pos_column").set_cell_data_func(builder.get_object("sat_pos_renderer"),
-                                                                self.sat_pos_func)
-
-        self._stores = {3: builder.get_object("pol_store"),
-                        4: builder.get_object("fec_store"),
-                        5: builder.get_object("system_store"),
-                        6: builder.get_object("mod_store")}
-
-        self.pack_start(builder.get_object("satellite_editor_box"), True, True, 0)
-        self._app.connect("profile-changed", lambda a, m: self.load_satellites_list())
-        self.show()
-        self.load_satellites_list()
-
-    def load_satellites_list(self, path=None):
-        gen = self.on_satellites_list_load(path)
-        GLib.idle_add(lambda: next(gen, False), priority=GLib.PRIORITY_LOW)
-
-    @run_idle
-    def on_open(self):
-        response = get_chooser_dialog(self._app.app_window, self._settings, "satellites.xml", ("*.xml",))
-        if response in (Gtk.ResponseType.CANCEL, Gtk.ResponseType.DELETE_EVENT):
-            return
-
-        if not str(response).endswith("satellites.xml"):
-            self._app.show_error_message("No satellites.xml file is selected!")
-            return
-
-        self.load_satellites_list(response)
-
-    def on_satellite_selection(self, view):
-        model = self._transponder_view.get_model()
-        model.clear()
-
-        self._current_sat_path, column = view.get_cursor()
-        if self._current_sat_path:
-            list(map(model.append, view.get_model()[self._current_sat_path][-1]))
-
-    def on_up(self, item):
-        move_items(KeyboardKey.UP, self._satellite_view)
-
-    def on_down(self, item):
-        move_items(KeyboardKey.DOWN, self._satellite_view)
-
-    def on_button_press(self, menu, event):
-        if event.get_event_type() == Gdk.EventType.DOUBLE_BUTTON_PRESS:
-            self.on_edit(self._satellite_view if self._satellite_view.is_focus() else self._transponder_view)
-        else:
-            on_popup_menu(menu, event)
-
-    def on_key_release(self, view, event):
-        """  Handling  keystrokes  """
-        key_code = event.hardware_keycode
-        if not KeyboardKey.value_exist(key_code):
-            return
-        key = KeyboardKey(key_code)
-        ctrl = event.state & MOD_MASK
-
-        if key is KeyboardKey.DELETE:
-            self.on_remove(view)
-        elif key is KeyboardKey.INSERT:
-            pass
-        elif ctrl and key is KeyboardKey.E:
-            self.on_edit(view)
-        elif ctrl and key is KeyboardKey.S:
-            self.on_satellite()
-        elif ctrl and key is KeyboardKey.T:
-            self.on_transponder()
-        elif ctrl and key in MOVE_KEYS:
-            move_items(key, self._satellite_view)
-        elif key is KeyboardKey.LEFT or key is KeyboardKey.RIGHT:
-            view.do_unselect_all(view)
-
-    def on_satellites_list_load(self, path=None):
-        """ Load satellites data into model """
-        model = self._satellite_view.get_model()
-        model.clear()
-
-        try:
-            path = path or self._settings.profile_data_path + "satellites.xml"
-            satellites = get_satellites(path)
-            yield True
-        except FileNotFoundError as e:
-            msg = get_message("Please, download files from receiver or setup your path for read data!")
-            self._app.show_error_message(f"{e}\n{msg}")
-        except ExpatError as e:
-            msg = f"The file [{path}] is not formatted correctly or contains invalid characters! Cause: {e}"
-            self._app.show_error_message(msg)
-        else:
-            for sat in satellites:
-                yield model.append(sat)
-
-    def on_add(self, view):
-        """ Common adding """
-        self.on_edit(view, force=True)
-
-    def on_satellite_add(self, item):
-        self.on_satellite()
-
-    def on_transponder_add(self, item):
-        self.on_transponder()
-
-    def on_edit(self, view, force=False):
-        """ Common edit """
-        paths = self.check_selection(view, "Please, select only one item!")
-        if not paths:
-            return
-
-        model = view.get_model()
-        row = model[paths][:]
-        itr = model.get_iter(paths)
-
-        if view is self._satellite_view:
-            self.on_satellite(None if force else Satellite(*row), itr)
-        elif view is self._transponder_view:
-            self.on_transponder(None if force else Transponder(*row), itr)
-
-    def on_satellite(self, satellite=None, edited_itr=None):
-        """ Create or edit satellite"""
-        sat_dialog = SatelliteDialog(self._app.get_active_window(), satellite)
-        sat = sat_dialog.run()
-        sat_dialog.destroy()
-
-        if sat:
-            model, paths = self._satellite_view.get_selection().get_selected_rows()
-            if satellite and edited_itr:
-                model.set(edited_itr, {i: v for i, v in enumerate(sat)})
-            else:
-                if len(model):
-                    index = paths[0].get_indices()[0] + 1
-                    model.insert(index, sat)
-                else:
-                    model.append(sat)
-
-    def on_transponder(self, transponder=None, edited_itr=None):
-        """ Create or edit transponder """
-
-        paths = self.check_selection(self._satellite_view, "Please, select only one satellite!")
-        if paths is None:
-            return
-        elif len(paths) == 0:
-            self._app.show_error_message("No satellite is selected!")
-            return
-
-        dialog = TransponderDialog(self._app.get_active_window(), transponder)
-        tr = dialog.run()
-        dialog.destroy()
-
-        if tr:
-            sat_model = self._satellite_view.get_model()
-            transponders = sat_model[paths][-1]
-            tr_model, tr_paths = self._transponder_view.get_selection().get_selected_rows()
-
-            if transponder and edited_itr:
-                tr_model.set(edited_itr, {i: v for i, v in enumerate(tr)})
-                transponders[tr_model.get_path(edited_itr).get_indices()[0]] = tr
-            else:
-                index = paths[0].get_indices()[0] + 1
-                tr_model.insert(index, tr)
-                transponders.insert(index, tr)
-
-    def check_selection(self, view, message):
-        """ Checks if any row is selected. Shows error dialog if selected more than one.
-
-            Returns selected path or None.
-        """
-        model, paths = view.get_selection().get_selected_rows()
-        if len(paths) > 1:
-            self._app.show_error_message(message)
-            return
-
-        return paths
-
-    def on_remove(self, view):
-        """ Removes selected satellites and transponders. """
-        selection = view.get_selection()
-        model, paths = selection.get_selected_rows()
-
-        if view is self._satellite_view:
-            list(map(model.remove, [model.get_iter(path) for path in paths]))
-        elif view is self._transponder_view:
-            if self._current_sat_path:
-                trs = self._satellite_view.get_model()[self._current_sat_path][-1]
-                list(map(trs.pop, sorted(map(lambda p: p.get_indices()[0], paths), reverse=True)))
-                list(map(model.remove, [model.get_iter(path) for path in paths]))
-            else:
-                self._app.show_error_message("No satellite is selected!")
-
-    def sat_pos_func(self, column, renderer, model, itr, data):
-        """ Converts and sets the satellite position value to a readable format. """
-        pos = int(model.get_value(itr, 2))
-        renderer.set_property("text", f"{abs(pos / 10):0.1f}{'W' if pos < 0 else 'E'}")
-
-    @run_idle
-    def on_save(self):
-        if show_dialog(DialogType.QUESTION, self._app.app_window) == Gtk.ResponseType.CANCEL:
-            return
-
-        write_satellites((Satellite(*r) for r in self._satellite_view.get_model()),
-                         self._settings.profile_data_path + "satellites.xml")
-
-    def on_save_as(self):
-        show_dialog(DialogType.ERROR, transient=self._app.app_window, text="Not implemented yet!")
-
-    @run_idle
-    def on_update(self, item):
-        SatellitesUpdateDialog(self._app.get_active_window(), self._settings, self._satellite_view.get_model()).show()
+    @property
+    def data(self):
+        return self._data
 
 
-# ***************** Transponder dialog *******************#
+class TransponderDialog(DVBDialog):
+    """ Base transponder dialog class. """
 
-class TransponderDialog:
-    """ Shows dialog for adding or edit transponder """
-
-    def __init__(self, transient, transponder: Transponder = None):
-
-        handlers = {"on_entry_changed": self.on_entry_changed}
-        objects = ("transponder_dialog", "pol_store", "fec_store", "mod_store", "system_store", "pls_mode_store")
-        builder = get_builder(_UI_PATH, handlers, use_str=True, objects=objects)
-
-        self._dialog = builder.get_object("transponder_dialog")
-        self._dialog.set_transient_for(transient)
-        self._freq_entry = builder.get_object("freq_entry")
-        self._rate_entry = builder.get_object("rate_entry")
-        self._pol_box = builder.get_object("pol_box")
-        self._fec_box = builder.get_object("fec_box")
-        self._sys_box = builder.get_object("sys_box")
-        self._mod_box = builder.get_object("mod_box")
-        self._pls_mode_box = builder.get_object("pls_mode_box")
-        self._pls_code_entry = builder.get_object("pls_code_entry")
-        self._is_id_entry = builder.get_object("is_id_entry")
-        self._t2mi_plp_id_entry = builder.get_object("t2mi_plp_id_entry")
-        # pattern for frequency and rate entries (only digits)
-        self._pattern = re.compile(r"\D")
-        # style
-        self._style_provider = Gtk.CssProvider()
-        self._style_provider.load_from_path(UI_RESOURCES_PATH + "style.css")
-        self._freq_entry.get_style_context().add_provider_for_screen(Gdk.Screen.get_default(), self._style_provider,
-                                                                     Gtk.STYLE_PROVIDER_PRIORITY_USER)
-        self._rate_entry.get_style_context().add_provider_for_screen(Gdk.Screen.get_default(), self._style_provider,
-                                                                     Gtk.STYLE_PROVIDER_PRIORITY_USER)
-        if transponder:
-            self.init_transponder(transponder)
+    def __init__(self, parent, title, data=None, *args, **kwargs):
+        super().__init__(parent, title, data, *args, **kwargs)
+        self.frame.set_label(get_message("Transponder properties:"))
+        # Pattern for digits entries.
+        self.digit_pattern = re.compile(r"\D")
+        # Style
+        self.style_provider = Gtk.CssProvider()
+        self.style_provider.load_from_path(UI_RESOURCES_PATH + "style.css")
 
     def run(self):
-        while self._dialog.run() != Gtk.ResponseType.CANCEL:
-            tr = self.to_transponder()
-            if self.is_accept(tr):
-                return tr
-            show_dialog(DialogType.ERROR, self._dialog, "Please check your parameters and try again.")
-
-    def destroy(self):
-        self._dialog.destroy()
-
-    def init_transponder(self, transponder):
-        self._freq_entry.set_text(transponder.frequency)
-        self._rate_entry.set_text(transponder.symbol_rate)
-        self._pol_box.set_active_id(transponder.polarization)
-        self._fec_box.set_active_id(transponder.fec_inner)
-        self._sys_box.set_active_id(transponder.system)
-        self._mod_box.set_active_id(transponder.modulation)
-        self._pls_mode_box.set_active_id(PLS_MODE.get(transponder.pls_mode, None))
-        self._is_id_entry.set_text(transponder.is_id if transponder.is_id else "")
-        self._pls_code_entry.set_text(transponder.pls_code if transponder.pls_code else "")
-        self._t2mi_plp_id_entry.set_text(transponder.t2mi_plp_id if transponder.t2mi_plp_id else "")
-
-    def to_transponder(self):
-        return Transponder(frequency=self._freq_entry.get_text(),
-                           symbol_rate=self._rate_entry.get_text(),
-                           polarization=self._pol_box.get_active_id(),
-                           fec_inner=self._fec_box.get_active_id(),
-                           system=self._sys_box.get_active_id(),
-                           modulation=self._mod_box.get_active_id(),
-                           pls_mode=get_key_by_value(PLS_MODE, self._pls_mode_box.get_active_id()),
-                           pls_code=self._pls_code_entry.get_text(),
-                           is_id=self._is_id_entry.get_text(),
-                           t2mi_plp_id=self._t2mi_plp_id_entry.get_text())
-
-    def on_entry_changed(self, entry):
-        entry.set_name("digit-entry" if self._pattern.search(entry.get_text()) else "GtkEntry")
-
-    def is_accept(self, tr):
-        if self._pattern.search(tr.frequency) or not tr.frequency:
-            return False
-        elif self._pattern.search(tr.symbol_rate) or not tr.symbol_rate:
-            return False
-        elif None in (tr.polarization, tr.fec_inner, tr.system, tr.modulation):
-            return False
-        elif self._pattern.search(tr.pls_code) or self._pattern.search(tr.is_id):
-            return False
-        elif self._pattern.search(tr.t2mi_plp_id):
-            return False
+        resp = super().run()
+        while resp == Gtk.ResponseType.OK:
+            if self.is_accept():
+                return resp
+            show_dialog(DialogType.ERROR, self, "Please check your parameters and try again.")
+            resp = super().run()
+        return resp
 
+    def is_accept(self):
         return True
 
+    def init_transponder_data(self, data):
+        self._data = data
 
-# ***************** Satellite dialog *******************#
+    def to_transponder(self):
+        return self.data
 
-class SatelliteDialog:
-    """ Shows dialog for adding or edit satellite """
+    def on_entry_changed(self, entry):
+        """ Digit entries handler. """
+        entry.set_name("digit-entry" if self.digit_pattern.search(entry.get_text()) else "GtkEntry")
 
-    def __init__(self, transient, satellite=None):
-        builder = get_builder(_UI_PATH, use_str=True, objects=("satellite_dialog", "side_store", "pos_adjustment"))
+    def set_style_provider(self, widget):
+        context = widget.get_style_context()
+        context.add_provider_for_screen(Gdk.Screen.get_default(), self.style_provider, Gtk.STYLE_PROVIDER_PRIORITY_USER)
 
-        self._dialog = builder.get_object("satellite_dialog")
-        self._dialog.set_transient_for(transient)
+
+class TCDialog(DVBDialog):
+    def __init__(self, parent, title=None, data=None, *args, **kwargs):
+        super().__init__(parent, title, data, *args, **kwargs)
+
+        self._entry = Gtk.Entry(margin=5)
+        self.frame.add(self._entry)
+        self.frame.set_label(get_message("Name:"))
+        self.show_all()
+
+        if data:
+            self._entry.set_text(data.name)
+
+
+class SatelliteDialog(DVBDialog):
+    """ Dialog for adding or edit satellite. """
+
+    def __init__(self, transient, title, satellite=None, *args, **kwargs):
+        super().__init__(transient, title, *args, **kwargs)
+        builder = get_builder(_DIALOGS_UI_PATH, use_str=True,
+                              objects=("sat_dialog_box", "side_store", "pos_adjustment"))
+
+        self.frame.add(builder.get_object("sat_dialog_box"))
+        self.frame.set_label(get_message("Satellite properties:"))
         self._sat_name = builder.get_object("sat_name_entry")
         self._sat_position = builder.get_object("sat_position_button")
         self._side = builder.get_object("side_box")
         self._transponders = satellite.transponders if satellite else []
+        self.show_all()
 
         if satellite:
             self._sat_name.set_text(satellite.name)
@@ -391,15 +150,10 @@ class SatelliteDialog:
             self._sat_position.set_value(fabs(pos))
             self._side.set_active(0 if pos >= 0 else 1)  # E or W
 
-    def run(self):
-        if self._dialog.run() == Gtk.ResponseType.CANCEL:
-            return
-
+    @property
+    def data(self):
         return self.to_satellite()
 
-    def destroy(self):
-        self._dialog.destroy()
-
     def to_satellite(self):
         name = self._sat_name.get_text()
         pos = round(self._sat_position.get_value(), 1)
@@ -409,10 +163,230 @@ class SatelliteDialog:
         return Satellite(name=name, flags="0", position=pos, transponders=self._transponders)
 
 
+class TerrestrialDialog(TCDialog):
+    """ Dialog for adding or edit  terrestrial region. """
+
+    @property
+    def data(self):
+        name = self._entry.get_text()
+        return self._data._replace(name=name) if self._data else Terrestrial(name, "5", None, [])
+
+
+class CableDialog(TCDialog):
+    """ Dialog for adding or edit cable provider. """
+
+    @property
+    def data(self):
+        name = self._entry.get_text()
+        return self._data._replace(name=name) if self._data else Cable(name, "true", "9", None, [])
+
+
+class SatTransponderDialog(TransponderDialog):
+    """ Dialog for adding or edit satellite transponder. """
+
+    def __init__(self, transient, title, data=None, *args, **kwargs):
+        super().__init__(transient, title, data, *args, **kwargs)
+
+        handlers = {"on_entry_changed": self.on_entry_changed}
+        objects = ("sat_tr_box", "pol_store", "fec_store", "mod_store", "system_store", "pls_mode_store")
+        builder = get_builder(_DIALOGS_UI_PATH, handlers, use_str=True, objects=objects)
+
+        self.frame.add(builder.get_object("sat_tr_box"))
+        self._freq_entry = builder.get_object("freq_entry")
+        self._rate_entry = builder.get_object("rate_entry")
+        self._pol_box = builder.get_object("pol_box")
+        self._fec_box = builder.get_object("fec_box")
+        self._sys_box = builder.get_object("sys_box")
+        self._mod_box = builder.get_object("mod_box")
+        self._pls_mode_box = builder.get_object("pls_mode_box")
+        self._pls_code_entry = builder.get_object("pls_code_entry")
+        self._is_id_entry = builder.get_object("is_id_entry")
+        self._t2mi_plp_id_entry = builder.get_object("t2mi_plp_id_entry")
+
+        self.set_style_provider(self._freq_entry)
+        self.set_style_provider(self._rate_entry)
+        self.show_all()
+
+        self.init_transponder_data(data)
+
+    @property
+    def data(self):
+        return self.to_transponder()
+
+    def init_transponder_data(self, transponder):
+        if transponder:
+            self._freq_entry.set_text(transponder.frequency)
+            self._rate_entry.set_text(transponder.symbol_rate)
+            self._pol_box.set_active_id(POLARIZATION.get(transponder.polarization, None))
+            self._fec_box.set_active_id(FEC.get(transponder.fec_inner, None))
+            self._sys_box.set_active_id(SYSTEM.get(transponder.system, None))
+            self._mod_box.set_active_id(MODULATION.get(transponder.modulation, None))
+            self._pls_mode_box.set_active_id(PLS_MODE.get(transponder.pls_mode, None))
+            self._is_id_entry.set_text(transponder.is_id if transponder.is_id else "")
+            self._pls_code_entry.set_text(transponder.pls_code if transponder.pls_code else "")
+            self._t2mi_plp_id_entry.set_text(transponder.t2mi_plp_id if transponder.t2mi_plp_id else "")
+
+    def to_transponder(self):
+        return Transponder(frequency=self._freq_entry.get_text(),
+                           symbol_rate=self._rate_entry.get_text(),
+                           polarization=get_key_by_value(POLARIZATION, self._pol_box.get_active_id()),
+                           fec_inner=get_key_by_value(FEC, self._fec_box.get_active_id()),
+                           system=get_key_by_value(SYSTEM, self._sys_box.get_active_id()),
+                           modulation=get_key_by_value(MODULATION, self._mod_box.get_active_id()),
+                           pls_mode=get_key_by_value(PLS_MODE, self._pls_mode_box.get_active_id()),
+                           pls_code=self._pls_code_entry.get_text(),
+                           is_id=self._is_id_entry.get_text(),
+                           t2mi_plp_id=self._t2mi_plp_id_entry.get_text())
+
+    def is_accept(self):
+        tr = self.to_transponder()
+        if self.digit_pattern.search(tr.frequency) or not tr.frequency:
+            return False
+        elif self.digit_pattern.search(tr.symbol_rate) or not tr.symbol_rate:
+            return False
+        elif None in (tr.polarization, tr.fec_inner, tr.system, tr.modulation):
+            return False
+        elif self.digit_pattern.search(tr.pls_code) or self.digit_pattern.search(tr.is_id):
+            return False
+        elif self.digit_pattern.search(tr.t2mi_plp_id):
+            return False
+
+        return True
+
+
+class TerTransponderDialog(TransponderDialog):
+    """ Dialog for adding or edit terrestrial transponder. """
+
+    def __init__(self, transient, title, data=None, *args, **kwargs):
+        super().__init__(transient, title, data, *args, **kwargs)
+
+        handlers = {"on_entry_changed": self.on_entry_changed}
+        builder = get_builder(_DIALOGS_UI_PATH, handlers, use_str=True, objects=("ter_tr_box",))
+
+        self.frame.add(builder.get_object("ter_tr_box"))
+        self._freq_entry = builder.get_object("ter_freq_entry")
+        self._sys_box = builder.get_object("ter_sys_box")
+        self._bandwidth_box = builder.get_object("ter_bandwidth_box")
+        self._constellation_box = builder.get_object("ter_constellation_box")
+        self._sr_hp_box = builder.get_object("ter_sr_hp_box")
+        self._sr_lp_box = builder.get_object("ter_sr_lp_box")
+        self._guard_box = builder.get_object("ter_guard_box")
+        self._transmission_box = builder.get_object("ter_transmission_box")
+        self._hierarchy_box = builder.get_object("ter_hierarchy_box")
+        self._inversion_box = builder.get_object("ter_inversion_box")
+        self._plp_id_entry = builder.get_object("ter_plp_id_entry")
+
+        self.set_style_provider(self._freq_entry)
+        self.set_style_provider(self._plp_id_entry)
+        self.show_all()
+
+        self.init_transponder_data(data)
+
+    @property
+    def data(self):
+        return self.to_transponder()
+
+    def init_transponder_data(self, transponder):
+        [self._sys_box.append(k, v) for k, v in T_SYSTEM.items()]
+        [self._bandwidth_box.append(k, v) for k, v in BANDWIDTH.items()]
+        [self._constellation_box.append(k, v) for k, v in CONSTELLATION.items()]
+        [self._sr_hp_box.append(k, v) for k, v in T_FEC.items()]
+        [self._sr_lp_box.append(k, v) for k, v in T_FEC.items()]
+        [self._guard_box.append(k, v) for k, v in GUARD_INTERVAL.items()]
+        [self._transmission_box.append(k, v) for k, v in TRANSMISSION_MODE.items()]
+        [self._hierarchy_box.append(k, v) for k, v in HIERARCHY.items()]
+        [self._inversion_box.append(k.value, k.name) for k in Inversion]
+
+        if transponder:
+            self._freq_entry.set_text(transponder.centre_frequency)
+            self._sys_box.set_active_id(transponder.system)
+            self._bandwidth_box.set_active_id(transponder.bandwidth)
+            self._constellation_box.set_active_id(transponder.constellation)
+            self._sr_hp_box.set_active_id(transponder.code_rate_hp)
+            self._sr_lp_box.set_active_id(transponder.code_rate_lp)
+            self._guard_box.set_active_id(transponder.guard_interval)
+            self._transmission_box.set_active_id(transponder.transmission_mode)
+            self._hierarchy_box.set_active_id(transponder.hierarchy_information)
+            self._inversion_box.set_active_id(transponder.inversion)
+            self._plp_id_entry.set_text(transponder.plp_id or "")
+
+    def is_accept(self):
+        tr = self.to_transponder()
+        if not tr.centre_frequency or self.digit_pattern.search(tr.centre_frequency):
+            return False
+        elif tr.plp_id and self.digit_pattern.search(tr.plp_id):
+            return False
+        return True
+
+    def to_transponder(self):
+        return TerTransponder(centre_frequency=self._freq_entry.get_text(),
+                              system=self._sys_box.get_active_id(),
+                              bandwidth=self._bandwidth_box.get_active_id(),
+                              constellation=self._constellation_box.get_active_id(),
+                              code_rate_hp=self._sr_hp_box.get_active_id(),
+                              code_rate_lp=self._sr_lp_box.get_active_id(),
+                              guard_interval=self._guard_box.get_active_id(),
+                              transmission_mode=self._transmission_box.get_active_id(),
+                              hierarchy_information=self._hierarchy_box.get_active_id(),
+                              inversion=self._inversion_box.get_active_id(),
+                              plp_id=self._plp_id_entry.get_text() or None)
+
+
+class CableTransponderDialog(TransponderDialog):
+    """ Dialog for adding or edit cable transponder. """
+
+    def __init__(self, transient, title, data=None, *args, **kwargs):
+        super().__init__(transient, title, data, *args, **kwargs)
+
+        handlers = {"on_entry_changed": self.on_entry_changed}
+        builder = get_builder(_DIALOGS_UI_PATH, handlers, use_str=True, objects=("cable_tr_box",))
+
+        self.frame.add(builder.get_object("cable_tr_box"))
+
+        self._freq_entry = builder.get_object("cable_freq_entry")
+        self._rate_entry = builder.get_object("cable_rate_entry")
+        self._fec_box = builder.get_object("cable_fec_box")
+        self._mod_box = builder.get_object("cable_mod_box")
+
+        self.set_style_provider(self._freq_entry)
+        self.set_style_provider(self._rate_entry)
+        self.show_all()
+
+        self.init_transponder_data(data)
+
+    @property
+    def data(self):
+        return self.to_transponder()
+
+    def init_transponder_data(self, transponder):
+        [self._fec_box.append(k, v) for k, v in FEC_DEFAULT.items()]
+        [self._mod_box.append(k, v) for k, v in C_MODULATION.items()]
+
+        if transponder:
+            self._freq_entry.set_text(transponder.frequency)
+            self._rate_entry.set_text(transponder.symbol_rate)
+            self._fec_box.set_active_id(transponder.fec_inner)
+            self._mod_box.set_active_id(transponder.modulation)
+
+    def is_accept(self):
+        tr = self.to_transponder()
+        if not tr.frequency or self.digit_pattern.search(tr.frequency):
+            return False
+        elif not tr.symbol_rate or self.digit_pattern.search(tr.symbol_rate):
+            return False
+        return True
+
+    def to_transponder(self):
+        return CableTransponder(frequency=self._freq_entry.get_text(),
+                                symbol_rate=self._rate_entry.get_text(),
+                                fec_inner=self._fec_box.get_active_id(),
+                                modulation=self._mod_box.get_active_id())
+
+
 # ********************** Update dialogs ************************ #
 
 class UpdateDialog:
-    """ Base dialog for update satellites, transponders and services from the web."""
+    """ Base dialog for update satellites, transponders and services from the Web."""
 
     def __init__(self, transient, settings, title=None):
         handlers = {"on_update_satellites_list": self.on_update_satellites_list,
@@ -435,12 +409,7 @@ class UpdateDialog:
         self._parser = None
         self._size_name = f"{'_'.join(re.findall('[A-Z][^A-Z]*', self.__class__.__name__))}_window_size".lower()
 
-        builder = get_builder(UI_RESOURCES_PATH + "satellites.glade", handlers,
-                              objects=("satellites_update_window", "update_source_store", "update_sat_list_store",
-                                       "update_sat_list_model_filter", "update_sat_list_model_sort", "side_store",
-                                       "pos_adjustment", "pos_adjustment2", "satellites_update_popup_menu",
-                                       "remove_selection_image", "sat_update_cancel_image", "sat_receive_image",
-                                       "sat_update_image", "update_transponder_store", "update_service_store"))
+        builder = get_builder(f"{UI_RESOURCES_PATH}xml{os.sep}update.glade", handlers)
 
         self._window = builder.get_object("satellites_update_window")
         self._window.set_transient_for(transient)
@@ -648,7 +617,7 @@ class UpdateDialog:
 
 
 class SatellitesUpdateDialog(UpdateDialog):
-    """ Dialog for update satellites from the web. """
+    """ Dialog for update satellites from the Web. """
 
     def __init__(self, transient, settings, main_model):
         super().__init__(transient=transient, settings=settings)
@@ -716,7 +685,7 @@ class SatellitesUpdateDialog(UpdateDialog):
 
 
 class ServicesUpdateDialog(UpdateDialog):
-    """ Dialog for updating services from the web. """
+    """ Dialog for updating services from the Web. """
 
     def __init__(self, transient, settings, callback):
         super().__init__(transient=transient, settings=settings, title="Services update")

app/ui/xml/edit.py

@@ -0,0 +1,585 @@
+# -*- coding: utf-8 -*-
+#
+# The MIT License (MIT)
+#
+# Copyright (c) 2018-2022 Dmitriy Yefremov
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+#
+# Author: Dmitriy Yefremov
+#
+
+
+from enum import Enum
+from pyexpat import ExpatError
+
+from gi.repository import GLib
+
+from app.commons import run_idle
+from app.connections import DownloadType
+from app.eparser import get_satellites, write_satellites, Satellite, Transponder
+from app.eparser.ecommons import (POLARIZATION, FEC, SYSTEM, MODULATION, T_SYSTEM, BANDWIDTH, CONSTELLATION, T_FEC,
+                                  GUARD_INTERVAL, TRANSMISSION_MODE, HIERARCHY, Inversion, FEC_DEFAULT, C_MODULATION,
+                                  Terrestrial, Cable, CableTransponder, TerTransponder)
+from app.eparser.satxml import get_terrestrial, get_cable, write_terrestrial, write_cable
+from .dialogs import SatelliteDialog, SatellitesUpdateDialog, TerrestrialDialog, CableDialog, SatTransponderDialog, \
+    CableTransponderDialog, TerTransponderDialog
+from ..dialogs import show_dialog, DialogType, get_chooser_dialog, get_message, get_builder
+from ..main_helper import move_items, on_popup_menu, scroll_to
+from ..uicommons import Gtk, Gdk, UI_RESOURCES_PATH, MOVE_KEYS, KeyboardKey, MOD_MASK, Page
+
+
+class SatellitesTool(Gtk.Box):
+    """ Class to processing *.xml data. """
+
+    class DVB(str, Enum):
+        SAT = "satellites"
+        TERRESTRIAL = "terrestrial"
+        CABLE = "cable"
+
+        def __str__(self):
+            return self.value
+
+    def __init__(self, app, settings, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        self._app = app
+        self._app.connect("data-save", self.on_save)
+        self._app.connect("data-save-as", self.on_save_as)
+        self._app.connect("data-receive", self.on_download)
+        self._app.connect("data-send", self.on_upload)
+
+        self._settings = settings
+        self._current_sat_path = None
+        self._current_ter_path = None
+        self._current_cable_path = None
+        self._dvb_type = self.DVB.SAT
+
+        handlers = {"on_satellite_view_realize": self.on_satellite_view_realize,
+                    "on_terrestrial_view_realize": self.on_terrestrial_view_realize,
+                    "on_cable_view_realize": self.on_cable_view_realize,
+                    "on_update": self.on_update,
+                    "on_up": self.on_up,
+                    "on_down": self.on_down,
+                    "on_button_press": self.on_button_press,
+                    "on_tr_button_press": self.on_tr_button_press,
+                    "on_add": self.on_add,
+                    "on_edit": self.on_edit,
+                    "on_remove": self.on_remove,
+                    "on_transponder_add": self.on_transponder_add,
+                    "on_transponder_edit": self.on_transponder_edit,
+                    "on_transponder_remove": self.on_transponder_remove,
+                    "on_key_press": self.on_key_press,
+                    "on_tr_key_press": self.on_tr_key_press,
+                    "on_visible_page": self.on_visible_page,
+                    "on_satellite_selection": self.on_satellite_selection,
+                    "on_terrestrial_selection": self.on_terrestrial_selection,
+                    "on_cable_selection": self.on_cable_selection,
+                    "on_sat_model_changed": self.on_sat_model_changed,
+                    "on_sat_tr_model_changed": self.on_sat_tr_model_changed,
+                    "on_ter_model_changed": self.on_ter_model_changed,
+                    "on_ter_tr_model_changed": self.on_ter_tr_model_changed,
+                    "on_cable_model_changed": self.on_cable_model_changed,
+                    "on_cable_tr_model_changed": self.on_cable_tr_model_changed}
+
+        builder = get_builder(f"{UI_RESOURCES_PATH}xml/editor.glade", handlers)
+
+        self._satellite_view = builder.get_object("satellite_view")
+        self._terrestrial_view = builder.get_object("terrestrial_view")
+        self._cable_view = builder.get_object("cable_view")
+        self._sat_tr_view = builder.get_object("sat_tr_view")
+        self._ter_tr_view = builder.get_object("ter_tr_view")
+        self._cable_tr_view = builder.get_object("cable_tr_view")
+
+        self._sat_count_label = builder.get_object("sat_count_label")
+        self._sat_tr_count_label = builder.get_object("sat_tr_count_label")
+        self._ter_count_label = builder.get_object("ter_count_label")
+        self._ter_tr_count_label = builder.get_object("ter_tr_count_label")
+        self._cable_count_label = builder.get_object("cable_count_label")
+        self._cable_tr_count_label = builder.get_object("cable_tr_count_label")
+
+        self._transponders_stack = builder.get_object("transponders_stack")
+        self._add_header_button = builder.get_object("add_header_button")
+        self._update_header_button = builder.get_object("update_header_button")
+        self.pack_start(builder.get_object("main_paned"), True, True, 0)
+        self._app.connect("profile-changed", self.on_profile_changed)
+        # Custom renderers.
+        renderer = builder.get_object("sat_pos_renderer")
+        builder.get_object("sat_pos_column").set_cell_data_func(renderer, self.sat_pos_func)
+        # Satellite.
+        renderer = builder.get_object("sat_pol_renderer")
+        builder.get_object("pol_column").set_cell_data_func(renderer, self.sat_pol_func)
+        renderer = builder.get_object("sat_fec_renderer")
+        builder.get_object("fec_column").set_cell_data_func(renderer, self.sat_fec_func)
+        renderer = builder.get_object("sat_sys_renderer")
+        builder.get_object("sys_column").set_cell_data_func(renderer, self.sat_sys_func)
+        renderer = builder.get_object("sat_mod_renderer")
+        builder.get_object("mod_column").set_cell_data_func(renderer, self.sat_mod_func)
+        # Terrestrial.
+        renderer = builder.get_object("ter_system_renderer")
+        builder.get_object("ter_system_column").set_cell_data_func(renderer, self.ter_sys_func)
+        renderer = builder.get_object("ter_bandwidth_renderer")
+        builder.get_object("ter_bandwidth_column").set_cell_data_func(renderer, self.ter_bandwidth_func)
+        renderer = builder.get_object("ter_constellation_renderer")
+        builder.get_object("ter_constellation_column").set_cell_data_func(renderer, self.ter_constellation_func)
+        renderer = builder.get_object("ter_rate_hp_renderer")
+        builder.get_object("ter_rate_hp_column").set_cell_data_func(renderer, self.ter_fec_hp_func)
+        renderer = builder.get_object("ter_rate_lp_renderer")
+        builder.get_object("ter_rate_lp_column").set_cell_data_func(renderer, self.ter_fec_lp_func)
+        renderer = builder.get_object("ter_guard_renderer")
+        builder.get_object("ter_guard_column").set_cell_data_func(renderer, self.ter_guard_func)
+        renderer = builder.get_object("ter_tr_mode_renderer")
+        builder.get_object("ter_tr_mode_column").set_cell_data_func(renderer, self.ter_transmission_func)
+        renderer = builder.get_object("ter_hierarchy_renderer")
+        builder.get_object("ter_hierarchy_column").set_cell_data_func(renderer, self.ter_hierarchy_func)
+        renderer = builder.get_object("ter_inversion_renderer")
+        builder.get_object("ter_inversion_column").set_cell_data_func(renderer, self.ter_inversion_func)
+        # Cable.
+        renderer = builder.get_object("cable_fec_renderer")
+        builder.get_object("cable_fec_column").set_cell_data_func(renderer, self.cable_fec_func)
+        renderer = builder.get_object("cable_mod_renderer")
+        builder.get_object("cable_mod_column").set_cell_data_func(renderer, self.cable_mod_func)
+
+        self.show()
+
+    # ******************** Custom renderers ******************** #
+
+    def sat_pos_func(self, column, renderer, model, itr, data):
+        """ Converts and sets the satellite position value to a readable format. """
+        pos = int(model.get_value(itr, 2))
+        renderer.set_property("text", f"{abs(pos / 10):0.1f}{'W' if pos < 0 else 'E'}")
+
+    def sat_pol_func(self, column, renderer, model, itr, data):
+        renderer.set_property("text", POLARIZATION.get(model.get_value(itr, 2), None))
+
+    def sat_fec_func(self, column, renderer, model, itr, data):
+        renderer.set_property("text", FEC.get(model.get_value(itr, 3), None))
+
+    def sat_sys_func(self, column, renderer, model, itr, data):
+        renderer.set_property("text", SYSTEM.get(model.get_value(itr, 4), None))
+
+    def sat_mod_func(self, column, renderer, model, itr, data):
+        renderer.set_property("text", MODULATION.get(model.get_value(itr, 5), None))
+
+    def ter_sys_func(self, column, renderer, model, itr, data):
+        renderer.set_property("text", T_SYSTEM.get(model.get_value(itr, 1), None))
+
+    def ter_bandwidth_func(self, column, renderer, model, itr, data):
+        renderer.set_property("text", BANDWIDTH.get(model.get_value(itr, 2), None))
+
+    def ter_constellation_func(self, column, renderer, model, itr, data):
+        renderer.set_property("text", CONSTELLATION.get(model.get_value(itr, 3), None))
+
+    def ter_fec_hp_func(self, column, renderer, model, itr, data):
+        renderer.set_property("text", T_FEC.get(model.get_value(itr, 4), None))
+
+    def ter_fec_lp_func(self, column, renderer, model, itr, data):
+        renderer.set_property("text", T_FEC.get(model.get_value(itr, 5), None))
+
+    def ter_guard_func(self, column, renderer, model, itr, data):
+        renderer.set_property("text", GUARD_INTERVAL.get(model.get_value(itr, 6), None))
+
+    def ter_transmission_func(self, column, renderer, model, itr, data):
+        renderer.set_property("text", TRANSMISSION_MODE.get(model.get_value(itr, 7), None))
+
+    def ter_hierarchy_func(self, column, renderer, model, itr, data):
+        renderer.set_property("text", HIERARCHY.get(model.get_value(itr, 8), None))
+
+    def ter_inversion_func(self, column, renderer, model, itr, data):
+        value = model.get_value(itr, 9)
+        if value:
+            value = Inversion(value).name
+        renderer.set_property("text", value)
+
+    def cable_fec_func(self, column, renderer, model, itr, data):
+        renderer.set_property("text", FEC_DEFAULT.get(model.get_value(itr, 2), None))
+
+    def cable_mod_func(self, column, renderer, model, itr, data):
+        renderer.set_property("text", C_MODULATION.get(model.get_value(itr, 3), None))
+
+    def on_satellite_view_realize(self, view):
+        self.load_satellites_list()
+
+    def on_terrestrial_view_realize(self, view):
+        self.load_terrestrial_list()
+
+    def on_cable_view_realize(self, view):
+        self.load_cable_list()
+
+    def load_satellites_list(self, path=None):
+        gen = self.on_satellites_list_load(path)
+        GLib.idle_add(lambda: next(gen, False), priority=GLib.PRIORITY_LOW)
+
+    def load_terrestrial_list(self, path=None):
+        gen = self.on_terrestrial_list_load(path)
+        GLib.idle_add(lambda: next(gen, False), priority=GLib.PRIORITY_LOW)
+
+    def load_cable_list(self, path=None):
+        gen = self.on_cable_list_load(path)
+        GLib.idle_add(lambda: next(gen, False), priority=GLib.PRIORITY_LOW)
+
+    def on_visible_page(self, stack, param):
+        self._dvb_type = self.DVB(stack.get_visible_child_name())
+        self._transponders_stack.set_visible_child_name(self._dvb_type)
+        self._update_header_button.set_sensitive(self._dvb_type is self.DVB.SAT)
+
+        if self._dvb_type is self.DVB.SAT:
+            self._app.on_info_bar_close()
+
+        else:
+            self._app.show_info_message("EXPERIMENTAL!", Gtk.MessageType.WARNING)
+
+    def on_satellite_selection(self, view):
+        model = self._sat_tr_view.get_model()
+        model.clear()
+
+        self._current_sat_path, column = view.get_cursor()
+        if self._current_sat_path:
+            sat_model = view.get_model()
+            list(map(model.append, sat_model[self._current_sat_path][-1]))
+
+    def on_terrestrial_selection(self, view):
+        model = self._ter_tr_view.get_model()
+        model.clear()
+
+        self._current_ter_path, column = view.get_cursor()
+        if self._current_ter_path:
+            ter_model = view.get_model()
+            list(map(model.append, ter_model[self._current_ter_path][-1]))
+
+    def on_cable_selection(self, view):
+        model = self._cable_tr_view.get_model()
+        model.clear()
+
+        self._current_cable_path, column = view.get_cursor()
+        if self._current_cable_path:
+            cable_model = view.get_model()
+            list(map(model.append, cable_model[self._current_cable_path][-1]))
+
+    def on_sat_model_changed(self, model, path, itr=None):
+        self._sat_count_label.set_text(str(len(model)))
+
+    def on_sat_tr_model_changed(self, model, path, itr=None):
+        self._sat_tr_count_label.set_text(str(len(model)))
+
+    def on_ter_model_changed(self, model, path, itr=None):
+        self._ter_count_label.set_text(str(len(model)))
+
+    def on_ter_tr_model_changed(self, model, path, itr=None):
+        self._ter_tr_count_label.set_text(str(len(model)))
+
+    def on_cable_model_changed(self, model, path, itr=None):
+        self._cable_count_label.set_text(str(len(model)))
+
+    def on_cable_tr_model_changed(self, model, path, itr=None):
+        self._cable_tr_count_label.set_text(str(len(model)))
+
+    def on_up(self, item):
+        move_items(KeyboardKey.UP, self._satellite_view)
+
+    def on_down(self, item):
+        move_items(KeyboardKey.DOWN, self._satellite_view)
+
+    def on_button_press(self, menu, event):
+        if event.get_event_type() == Gdk.EventType.DOUBLE_BUTTON_PRESS:
+            self.on_edit()
+        else:
+            on_popup_menu(menu, event)
+
+    def on_tr_button_press(self, menu, event):
+        if event.get_event_type() == Gdk.EventType.DOUBLE_BUTTON_PRESS:
+            self.on_transponder_edit()
+        else:
+            on_popup_menu(menu, event)
+
+    def on_key_press(self, view, event):
+        """ Handling  keystrokes. """
+        key_code = event.hardware_keycode
+        if not KeyboardKey.value_exist(key_code):
+            return
+
+        key = KeyboardKey(key_code)
+        ctrl = event.state & MOD_MASK
+
+        if key is KeyboardKey.DELETE:
+            self.on_remove(view)
+        elif key is KeyboardKey.INSERT:
+            self.on_edit(force=True)
+        elif ctrl and key is KeyboardKey.E:
+            self.on_edit()
+        elif ctrl and key in MOVE_KEYS:
+            move_items(key, view)
+        elif key is KeyboardKey.LEFT or key is KeyboardKey.RIGHT:
+            view.do_unselect_all(view)
+
+    def on_tr_key_press(self, view, event):
+        """ Handling  transponder view keystrokes. """
+        key_code = event.hardware_keycode
+        if not KeyboardKey.value_exist(key_code):
+            return
+
+        key = KeyboardKey(key_code)
+        ctrl = event.state & MOD_MASK
+
+        if key is KeyboardKey.DELETE:
+            self.on_transponder_remove()
+        elif key is KeyboardKey.INSERT:
+            self.on_transponder_edit(force=True)
+        elif ctrl and key is KeyboardKey.E:
+            self.on_transponder_edit()
+        elif ctrl and key in MOVE_KEYS:
+            move_items(key, view)
+        elif key is KeyboardKey.LEFT or key is KeyboardKey.RIGHT:
+            view.do_unselect_all(view)
+
+    def on_satellites_list_load(self, path=None):
+        """ Load satellites data into model """
+        path = path or f"{self._settings.profile_data_path}satellites.xml"
+        yield from self.load_data(self._satellite_view, get_satellites, path)
+
+    def on_terrestrial_list_load(self, path=None):
+        path = path or f"{self._settings.profile_data_path}terrestrial.xml"
+        yield from self.load_data(self._terrestrial_view, get_terrestrial, path)
+
+    def on_cable_list_load(self, path=None):
+        path = path or f"{self._settings.profile_data_path}cables.xml"
+        yield from self.load_data(self._cable_view, get_cable, path)
+
+    def load_data(self, view, func, path):
+        model = view.get_model()
+        model.clear()
+
+        try:
+            data = func(path)
+            yield True
+        except FileNotFoundError as e:
+            msg = get_message("Please, download files from receiver or setup your path for read data!")
+            self._app.show_error_message(f"{e}\n{msg}")
+        except ExpatError as e:
+            msg = f"The file [{path}] is not formatted correctly or contains invalid characters! Cause: {e}"
+            self._app.show_error_message(msg)
+        else:
+            for d in data:
+                yield model.append(d)
+
+    def on_add(self, item):
+        """ Common adding. """
+        self.on_edit(item, force=True)
+
+    def on_transponder_add(self, item):
+        self.on_transponder_edit(force=True)
+
+    def on_edit(self, item=None, force=False):
+        self.on_data_edit(self.get_active_dvb_view(), force)
+
+    def on_transponder_edit(self, item=None, force=False):
+        self.on_data_edit(self.get_active_transponder_view(), force)
+
+    def on_data_edit(self, view, force=False):
+        """ Common edit. """
+        if force:
+            model, paths = view.get_selection().get_selected_rows()
+        else:
+            paths = self.check_selection(view, "Please, select only one item!")
+            if not paths:
+                return
+
+        model = view.get_model()
+        row = model[paths][:] if paths else None
+        itr = model.get_iter(paths) if paths else None
+
+        if view is self._satellite_view:
+            self.on_dvb_data_edit(SatelliteDialog, "Satellite", view, None if force else Satellite(*row), itr)
+        elif view is self._terrestrial_view:
+            self.on_dvb_data_edit(TerrestrialDialog, "Region", view, None if force else Terrestrial(*row), itr)
+        elif view is self._cable_view:
+            self.on_dvb_data_edit(CableDialog, "Provider", view, None if force else Cable(*row), itr)
+        elif view is self._sat_tr_view:
+            data = None if force else Transponder(*row)
+            self.on_transponder_data_edit(SatTransponderDialog, "Transponder", view, self._satellite_view, data, itr)
+        elif view is self._ter_tr_view:
+            data = None if force else TerTransponder(*row)
+            self.on_transponder_data_edit(TerTransponderDialog, "Transponder", view, self._terrestrial_view, data, itr)
+        elif view is self._cable_tr_view:
+            data = None if force else CableTransponder(*row)
+            self.on_transponder_data_edit(CableTransponderDialog, "Transponder", view, self._cable_view, data, itr)
+        else:
+            self._app.show_error_message("Not implemented yet!")
+
+    def on_dvb_data_edit(self, dialog, title, view, data=None, edited_itr=None):
+        """ Creates or edits DVB data. """
+        dialog = dialog(self._app.get_active_window(), title, data)
+        if dialog.run() == Gtk.ResponseType.OK:
+            dvb_data = dialog.data
+            if dvb_data:
+                model, paths = view.get_selection().get_selected_rows()
+                if data and edited_itr:
+                    model.set(edited_itr, {i: v for i, v in enumerate(dvb_data)})
+                else:
+                    if paths:
+                        index = paths[0].get_indices()[0] + 1
+                        model.insert(index, dvb_data)
+                    else:
+                        model.append(dvb_data)
+                        scroll_to(len(model) - 1, view)
+        dialog.destroy()
+
+    def on_transponder_data_edit(self, dialog, title, view, src_view, data=None, edited_itr=None):
+        """ Creates or edits transponder data. """
+        paths = self.check_selection(src_view, "Please, select only one item!")
+        if paths is None:
+            return
+        elif len(paths) == 0:
+            self._app.show_error_message("No source selected!")
+            return
+
+        dialog = dialog(self._app.app_window, title, data)
+        if dialog.run() == Gtk.ResponseType.OK:
+            tr = dialog.data
+            if tr:
+                src_model = src_view.get_model()
+                transponders = src_model[paths][-1]
+                tr_model, tr_paths = view.get_selection().get_selected_rows()
+
+                if data and edited_itr:
+                    tr_model.set(edited_itr, {i: v for i, v in enumerate(tr)})
+                    transponders[tr_model.get_path(edited_itr).get_indices()[0]] = tr
+                else:
+                    index = paths[0].get_indices()[0] + 1
+                    tr_model.insert(index, tr)
+                    transponders.insert(index, tr)
+        dialog.destroy()
+
+    def check_selection(self, view, message):
+        """ Checks if any row is selected. Shows error dialog if selected more than one.
+
+            Returns selected path or None.
+        """
+        model, paths = view.get_selection().get_selected_rows()
+        if len(paths) > 1:
+            self._app.show_error_message(message)
+            return
+
+        return paths
+
+    def on_remove(self, view=None):
+        """ Removes selected satellites and transponders. """
+        view = self.get_active_dvb_view()
+        selection = view.get_selection()
+        model, paths = selection.get_selected_rows()
+        list(map(model.remove, [model.get_iter(path) for path in paths]))
+
+    def on_transponder_remove(self, item=None):
+        view = self.get_active_transponder_view()
+        trs = None
+        if view is self._sat_tr_view:
+            if self._current_sat_path:
+                trs = self._satellite_view.get_model()[self._current_sat_path][-1]
+            else:
+                self._app.show_error_message("No satellite is selected!")
+        elif view is self._ter_tr_view:
+            if self._current_ter_path:
+                trs = self._terrestrial_view.get_model()[self._current_ter_path][-1]
+            else:
+                self._app.show_error_message("No terrestrial is selected!")
+        elif view is self._cable_tr_view:
+            if self._current_cable_path:
+                trs = self._cable_view.get_model()[self._current_cable_path][-1]
+            else:
+                self._app.show_error_message("No cable is selected!")
+
+        if trs:
+            model, paths = view.get_selection().get_selected_rows()
+            list(map(trs.pop, sorted(map(lambda p: p.get_indices()[0], paths), reverse=True)))
+            list(map(model.remove, [model.get_iter(path) for path in paths]))
+
+    def get_active_dvb_view(self):
+        if self._dvb_type is self.DVB.SAT:
+            return self._satellite_view
+        elif self._dvb_type is self.DVB.TERRESTRIAL:
+            return self._terrestrial_view
+        return self._cable_view
+
+    def get_active_transponder_view(self):
+        if self._dvb_type is self.DVB.SAT:
+            return self._sat_tr_view
+        elif self._dvb_type is self.DVB.TERRESTRIAL:
+            return self._ter_tr_view
+        return self._cable_tr_view
+
+    @run_idle
+    def on_open(self):
+        xml_file = "satellites.xml"
+        if self._dvb_type is self.DVB.TERRESTRIAL:
+            xml_file = "terrestrial.xml"
+        elif self._dvb_type is self.DVB.CABLE:
+            xml_file = "cables.xml"
+
+        response = get_chooser_dialog(self._app.app_window, self._settings, xml_file, ("*.xml",))
+        if response in (Gtk.ResponseType.CANCEL, Gtk.ResponseType.DELETE_EVENT):
+            return
+
+        if not str(response).endswith(xml_file):
+            self._app.show_error_message(f"No {xml_file} file is selected!")
+            return
+
+        if self._dvb_type is self.DVB.SAT:
+            self.load_satellites_list(response)
+        elif self._dvb_type is self.DVB.TERRESTRIAL:
+            self.load_terrestrial_list(response)
+        else:
+            self.load_cable_list(response)
+
+    @run_idle
+    def on_profile_changed(self, app, profile):
+        self.load_satellites_list()
+        self.load_terrestrial_list()
+        self.load_cable_list()
+
+    @run_idle
+    def on_save(self, app, page):
+        if page is Page.SATELLITE and show_dialog(DialogType.QUESTION, self._app.app_window) == Gtk.ResponseType.OK:
+            if self._dvb_type is self.DVB.SAT:
+                write_satellites((Satellite(*r) for r in self._satellite_view.get_model()),
+                                 f"{self._settings.profile_data_path}satellites.xml")
+            elif self._dvb_type is self.DVB.TERRESTRIAL:
+                write_terrestrial((Terrestrial(*r) for r in self._terrestrial_view.get_model()),
+                                  f"{self._settings.profile_data_path}terrestrial.xml")
+            else:
+                write_cable((Cable(*r) for r in self._cable_view.get_model()),
+                            f"{self._settings.profile_data_path}cables.xml")
+
+    def on_save_as(self, app, page):
+        self._app.show_error_message("Not implemented yet!")
+
+    def on_download(self, app, page):
+        if page is Page.SATELLITE:
+            self._app.on_download_data(DownloadType.SATELLITES)
+
+    def on_upload(self, app, page):
+        if page is Page.SATELLITE:
+            self._app.upload_data(DownloadType.SATELLITES)
+
+    @run_idle
+    def on_update(self, item):
+        SatellitesUpdateDialog(self._app.get_active_window(), self._settings, self._satellite_view.get_model()).show()
+
+
+if __name__ == "__main__":
+    pass

build/linux/build-deb.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-VER="2.2.3_Beta"
+VER="3.0.0_Alpha"
 B_PATH="dist/DemonEditor"
 DEB_PATH="$B_PATH/usr/share/demoneditor"
 

build/linux/deb/DEBIAN/control

@@ -1,5 +1,5 @@
 Package: demon-editor
-Version: 2.2.3-Beta
+Version: 3.0.0-Alpha
 Section: utils
 Priority: optional
 Architecture: all

build/linux/deb/usr/share/applications/demon-editor.desktop

@@ -1,6 +1,8 @@
 [Desktop Entry]
 Version=1.0
 Name=DemonEditor
+GenericName=Enigma2 bouquets editor
+GenericName[it]=Editor di bouquet per Enigma2
 Comment=Channel and satellite list editor for Enigma2
 Comment[ru]=Редактор списка каналов и спутников для Enigma2
 Comment[be]=Рэдактар спіса каналаў і спадарожнікаў для Enigma2

build/mac/DemonEditor.spec

@@ -21,6 +21,8 @@ excludes = ['app.tools.mpv',
 ui_files = [('app/ui/*.glade', 'ui'),
             ('app/ui/*.css', 'ui'),
             ('app/ui/*.ui', 'ui'),
+            ('app/ui/epg/*.glade', 'ui/epg'),
+            ('app/ui/xml/*.glade', 'ui/xml'),
             ('app/ui/lang*', 'share/locale'),
             ('app/ui/icons*', 'share/icons')
             ]
@@ -37,8 +39,7 @@ a = Analysis([EXE_NAME],
                     "languages": ["en", "be", "es", "it", "nl",
                                   "pl", "pt", "ru", "tr", "zh_CN"],
                     "module-versions": {
-                        "Gtk": "3.0",
-                        "GtkSource": "3",
+                        "Gtk": "3.0"
                     },
                 },
              },
@@ -79,7 +80,7 @@ app = BUNDLE(coll,
                  'CFBundleGetInfoString': "Enigma2 channel and satellite editor",
                  'LSApplicationCategoryType': 'public.app-category.utilities',
                  'LSMinimumSystemVersion': '10.13',
-                 'CFBundleShortVersionString': f"2.2.3.{BUILD_DATE} Beta",
+                 'CFBundleShortVersionString': f"3.0.0.{BUILD_DATE} Alpha",
                  'NSHumanReadableCopyright': u"Copyright © 2022, Dmitriy Yefremov",
                  'NSRequiresAquaSystemAppearance': 'false',
                  'NSHighResolutionCapable': 'true'

build/win/DemonEditor.spec

@@ -18,6 +18,8 @@ excludes = ['app.tools.mpv',
 ui_files = [('app\\ui\\*.glade', 'ui'),
             ('app\\ui\\*.css', 'ui'),
             ('app\\ui\\*.ui', 'ui'),
+            ('app\\ui\\epg\\*.glade', 'ui\\epg'),
+            ('app\\ui\\xml\\*.glade', 'ui\\xml'),
             ('app\\ui\\lang*', 'share\\locale'),
             ('app\\ui\\icons*', 'share\\icons')
             ]

demon-editor.desktop

@@ -1,6 +1,8 @@
 [Desktop Entry]
 Version=1.0
 Name=DemonEditor
+GenericName=Enigma2 bouquets editor
+GenericName[it]=Editor di bouquet per Enigma2
 Comment=Channel and satellite list editor for Enigma2
 Comment[ru]=Редактор списка каналов и спутников для Enigma2
 Comment[be]=Рэдактар спіса каналаў і спадарожнікаў для Enigma2

po/be/demon-editor.po

@@ -1253,6 +1253,9 @@ msgstr "Выконваецца загрузка дадзеных!"
 msgid "Recordings"
 msgstr "Запісы"
 
+msgid "Recordings:"
+msgstr "Запісы:"
+
 msgid "Help"
 msgstr "Даведка"
 
@@ -1354,3 +1357,33 @@ msgstr "Усе букеты"
 
 msgid "Playback from the main list"
 msgstr "Прайграванне з асноўнага спіса"
+
+msgid "Enables URL parsing using youtube-dl to get direct links to media."
+msgstr "Улучае аналіз URL-адрасоў з дапамогай youtube-dl для атрымання прамых спасылак на медыя."
+
+msgid "Permissions..."
+msgstr "Дазволы..."
+
+msgid "Display EPG in bouquet list"
+msgstr "Адлюстроўваць EPG у спісе букета"
+
+msgid "EPG *.dat file:"
+msgstr "Файл EPG *.dat:"
+
+msgid "Use HTTP to reload data in the receiver"
+msgstr "Скарыстаць HTTP для перазагрузкі дадзеных у рэсіверы"
+
+msgid "Enable picons compression"
+msgstr "Уключыць сціск пiконаў"
+
+msgid "Update interval (sec):"
+msgstr "Інтэрвал абнаўлення (сек):"
+
+msgid "Update:"
+msgstr "Абнаўляць:"
+
+msgid "Daily"
+msgstr "Штодня"
+
+msgid "Assign reference"
+msgstr "Прысвоіць спасылку"

po/de/demon-editor.po

@@ -1267,6 +1267,9 @@ msgstr "Daten werden geladen!"
 msgid "Recordings"
 msgstr "Aufnahmen"
 
+msgid "Recordings:"
+msgstr "Aufnahmen:"
+
 msgid "Help"
 msgstr "Hilfe"
 
@@ -1368,3 +1371,33 @@ msgstr "Alle Bouquets"
 
 msgid "Playback from the main list"
 msgstr "Wiedergabe aus der Hauptliste"
+
+msgid "Enables URL parsing using youtube-dl to get direct links to media."
+msgstr "Aktiviert URL-Parsing mit youtube-dl, um direkte Links zu Medien zu erhalten."
+
+msgid "Permissions..."
+msgstr "Berechtigungen..."
+
+msgid "Display EPG in bouquet list"
+msgstr "EPG in Bouquet-Liste anzeigen"
+
+msgid "EPG *.dat file:"
+msgstr "EPG *.dat Datei:"
+
+msgid "Use HTTP to reload data in the receiver"
+msgstr "HTTP verwenden, um Daten in den Receiver updaten"
+
+msgid "Enable picons compression"
+msgstr "Picon-Komprimierung aktivieren"
+
+msgid "Update interval (sec):"
+msgstr "Aktualisierungsintervall (sec):"
+
+msgid "Update:"
+msgstr "Aktualisieren:"
+
+msgid "Daily"
+msgstr "Täglich"
+
+msgid "Assign reference"
+msgstr "Referenz zuweisen"

po/it/demon-editor.po

@@ -93,7 +93,7 @@ msgid "Import m3u"
 msgstr "Importa m3u"
 
 msgid "Import m3u file"
-msgstr "Importa file m3u"
+msgstr "Importa m3u"
 
 msgid "List configuration"
 msgstr "Visualizza configurazione"
@@ -294,7 +294,7 @@ msgid "Providers"
 msgstr "Provider"
 
 msgid "Receive picons"
-msgstr "Ricevi picons"
+msgstr "Scarica picons"
 
 msgid "Picons name format:"
 msgstr "Formato del nome:"
@@ -336,7 +336,7 @@ msgid "Converter between name formats"
 msgstr "Convertitore per il formato dei nomi"
 
 msgid "Receive picons for providers"
-msgstr "Ricevi picons per providers"
+msgstr "Scarica picons per providers"
 
 msgid "Load satellite providers."
 msgstr "Carica i providers satellitari"
@@ -1074,16 +1074,16 @@ msgid "Hr."
 msgstr "Ora."
 
 msgid "Min."
-msgstr "Minuti."
+msgstr "Min."
 
 msgid "Power"
-msgstr "Accendi"
+msgstr "Power"
 
 msgid "Standby"
 msgstr "Standby"
 
 msgid "Wake Up"
-msgstr "Riprendi"
+msgstr "Accendi"
 
 msgid "Reboot"
 msgstr "Riavvia"
@@ -1152,7 +1152,7 @@ msgid "We"
 msgstr "Mer"
 
 msgid "Th"
-msgstr "Giv"
+msgstr "Gio"
 
 msgid "Fr"
 msgstr "Ven"
@@ -1250,6 +1250,8 @@ msgstr "Caricamento dati in corso!"
 msgid "Recordings"
 msgstr "Registrazioni"
 
+msgid "Recordings:"
+msgstr "Registrazioni:"
 msgid "Help"
 msgstr "Aiuto"
 
@@ -1351,3 +1353,6 @@ msgstr "Tutti i bouquets"
 
 msgid "Playback from the main list"
 msgstr "Riproduzione dalla lista principale"
+
+msgid "Enables URL parsing using youtube-dl to get direct links to media."
+msgstr "Abilita l'analisi degli URL utilizzando youtube-dl per ottenere collegamenti diretti ai media."

po/pl/demon-editor.po

@@ -4,7 +4,7 @@
 #
 msgid ""
 msgstr ""
-"Last-Translator: wwns <https://github.com/wwns>\n"
+"Last-Translator: lareq <lareq@lareq.eu>\n"
 "Language: pl\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -13,10 +13,12 @@ msgstr ""
 "POT-Creation-Date: \n"
 "PO-Revision-Date: \n"
 "Language-Team: \n"
-"X-Generator: Poedit 3.0\n"
+"X-Generator: Poedit 2.3\n"
 
 msgid "translator-credits"
-msgstr "wwns"
+msgstr ""
+"lareq <lareq@lareq.eu>\n"
+"wwns <https://github.com/wwns>"
 
 # Main
 msgid "Service"
@@ -215,7 +217,7 @@ msgid "Host:"
 msgstr "Host:"
 
 msgid "Loading data..."
-msgstr "Ładowanie danych…"
+msgstr "Ładowanie danych..."
 
 msgid "Receive"
 msgstr "Pobierz"
@@ -542,10 +544,10 @@ msgid "Done!"
 msgstr "Zrobione!"
 
 msgid "Please, wait..."
-msgstr "Proszę czekać…"
+msgstr "Proszę czekać..."
 
 msgid "Resizing..."
-msgstr "Zmiana rozmiaru…"
+msgstr "Zmiana rozmiaru..."
 
 msgid "Select paths!"
 msgstr "Wybierz ścieżki!"
@@ -573,7 +575,7 @@ msgstr "Nie znaleziono VLC. Sprawdź, czy jest zainstalowany!"
 
 # Search unavailable streams dialog
 msgid "Please wait,  streams testing  in progress..."
-msgstr "Proszę czekać, trwa testowanie strumieni…"
+msgstr "Proszę czekać, trwa testowanie strumieni..."
 
 msgid "Found"
 msgstr "Znaleziono"
@@ -989,7 +991,7 @@ msgid "Gtk3 Themes and Icons:"
 msgstr "Gtk3 motywy i ikony:"
 
 msgid "Deleting data..."
-msgstr "Usuwanie danych…"
+msgstr "Usuwanie danych..."
 
 msgid "Download from the receiver"
 msgstr "Pobierz z odbiornika"
@@ -1019,7 +1021,7 @@ msgid "EXPERIMENTAL!"
 msgstr "EKSPERYMENTALNE!"
 
 msgid "Sorting data..."
-msgstr "Sortowanie danych…"
+msgstr "Sortowanie danych..."
 
 msgid ""
 "There are unsaved changes.\n"
@@ -1059,7 +1061,7 @@ msgid "Enable Dark Mode"
 msgstr "Włącz tryb ciemny"
 
 msgid "Extract..."
-msgstr "Rozpakuj…"
+msgstr "Rozpakuj..."
 
 msgid "Unsupported format!"
 msgstr "Format nieobsługiwany!"
@@ -1331,3 +1333,45 @@ msgstr "Przeciągnij usługi na żądaną ikonę lub na listę wybranych usług.
 
 msgid "Sets the profile folder as default to store picons, backups, etc."
 msgstr "Ustawia folder profilu jako domyślny do przechowywania pikonów, kopii zapasowych itp."
+
+msgid "New sub-bouquet"
+msgstr "Nowy sub-bukiet"
+
+msgid "Mark not presented in Bouquets"
+msgstr "Zaznacz te, których nie ma w bukietach"
+
+msgid "Not in Bouquets"
+msgstr "Nie ma w bukietach"
+
+msgid "Do not show services present in Bouquets."
+msgstr "Nie pokazuj usług obecnych w bukietach."
+
+msgid "IPTV services only"
+msgstr "Tylko serwisy IPTV"
+
+msgid "Display picons"
+msgstr "Wyświetl pikony"
+
+msgid "Alternate layout"
+msgstr "Alternatywny wygląd"
+
+msgid "Layout of elements has been changed!"
+msgstr "Zmieniono układ elementów!"
+
+msgid "Restart the program to apply all changes."
+msgstr "Uruchom ponownie program, aby zastosować wszystkie zmiany."
+
+msgid "New folder"
+msgstr "Nowy katalog"
+
+msgid "Bookmarks"
+msgstr "Zakładki"
+
+msgid "Add bookmark"
+msgstr "Dodaj zakładkę"
+
+msgid "All bouquets"
+msgstr "Wszystkie bukiety"
+
+msgid "Playback from the main list"
+msgstr "Odtwarzanie z listy głównej"

po/ru/demon-editor.po

@@ -1250,6 +1250,9 @@ msgstr "Выполняется загрузка данных!"
 msgid "Recordings"
 msgstr "Записи"
 
+msgid "Recordings:"
+msgstr "Записи:"
+
 msgid "Help"
 msgstr "Справка"
 
@@ -1351,3 +1354,33 @@ msgstr "Все букеты"
 
 msgid "Playback from the main list"
 msgstr "Воспроизведение из основного списка"
+
+msgid "Enables URL parsing using youtube-dl to get direct links to media."
+msgstr "Включает анализ URL-адресов с помощью youtube-dl для получения прямых ссылок на медиа."
+
+msgid "Permissions..."
+msgstr "Разрешения..."
+
+msgid "Display EPG in bouquet list"
+msgstr "Отображать EPG в списке букета"
+
+msgid "EPG *.dat file:"
+msgstr "Файл EPG *.dat:"
+
+msgid "Use HTTP to reload data in the receiver"
+msgstr "Использовать HTTP для перезагрузки данных в ресивере"
+
+msgid "Enable picons compression"
+msgstr "Включить сжатие пиконов"
+
+msgid "Update interval (sec):"
+msgstr "Интервал обновления (сек):"
+
+msgid "Update:"
+msgstr "Обновлять:"
+
+msgid "Daily"
+msgstr "Ежедневно"
+
+msgid "Assign reference"
+msgstr "Присвоить ссылку"

po/tr/demon-editor.po

@@ -3,15 +3,15 @@ msgstr ""
 "Project-Id-Version: DemonEditor\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2020-04-16 15:59+0300\n"
-"PO-Revision-Date: 2022-02-21 22:06+0300\n"
+"PO-Revision-Date: 2022-08-13 22:53+0300\n"
+"Last-Translator: audi06_19 <info@dreamosat-forum.com>\n"
+"Language-Team: \n"
+"Language: tr\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Last-Translator: audi06_19 <audi06_19@hotmail.com>\n"
-"Language-Team: \n"
-"X-Generator: Poedit 3.0\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
-"Language: tr\n"
+"X-Generator: Poedit 3.0.1\n"
 
 msgid "translator-credits"
 msgstr "audi06_19 <info@dreamosat-forum.com>"
@@ -1282,6 +1282,9 @@ msgstr "Veri yükleme devam ediyor!"
 msgid "Recordings"
 msgstr "Kayıtlar"
 
+msgid "Recordings:"
+msgstr "Kayıtlar:"
+
 msgid "Help"
 msgstr "Yardım"
 
@@ -1312,6 +1315,9 @@ msgstr "Favoriler listesinde seçilen adı otomatik olarak ayarlayın."
 msgid "Playback"
 msgstr "Oynatım"
 
+msgid "Playback:"
+msgstr "Oynatım:"
+
 msgid "Audio"
 msgstr "Ses"
 
@@ -1362,3 +1368,24 @@ msgstr "Öğelerin düzeni değiştirildi!"
 
 msgid "Restart the program to apply all changes."
 msgstr "Tüm değişiklikleri uygulamak için programı yeniden başlatın."
+
+msgid "New folder"
+msgstr "Yeni dosya"
+
+msgid "Rename"
+msgstr "Düzenle"
+
+msgid "Bookmarks"
+msgstr "Yer imleri"
+
+msgid "Add bookmark"
+msgstr "Yer imleri ekle"
+
+msgid "All bouquets"
+msgstr "Tüm buketler"
+
+msgid "Playback from the main list"
+msgstr "Ana listeden oynatma"
+
+msgid "Enables URL parsing using youtube-dl to get direct links to media."
+msgstr "Medyaya doğrudan bağlantılar almak için youtube-dl kullanarak URL ayrıştırmayı etkinleştirir."

start.py

@@ -4,7 +4,7 @@ import os
 
 def update_icon():
     need_update = False
-    icon_name = "DemonEditor.desktop"
+    icon_name = "demon-editor.desktop"
 
     with open(icon_name, "r", encoding="utf-8") as f:
         lines = f.readlines()