added controls to the transmitter

app/ui/transmitter.glade

@@ -3,7 +3,7 @@
 
 The MIT License (MIT)
 
-Copyright (c) 2018-2019 Dmitriy Yefremov
+Copyright (c) 2018-2020 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
@@ -26,13 +26,13 @@ THE SOFTWARE.
 Author: Dmitriy Yefremov
 
 -->
-<interface>
+<interface domain="demon-editor">
   <requires lib="gtk+" version="3.16"/>
   <!-- interface-css-provider-path style.css -->
   <!-- interface-license-type mit -->
   <!-- interface-name DemonEditor -->
   <!-- interface-description Enigma2 channel and satellites list editor for GNU/Linux. -->
-  <!-- interface-copyright 2018-2019 Dmitriy Yefremov -->
+  <!-- interface-copyright 2018-2020 Dmitriy Yefremov -->
   <!-- interface-authors Dmitriy Yefremov -->
   <object class="GtkWindow" id="main_window">
     <property name="can_focus">False</property>
@@ -49,35 +49,127 @@ Author: Dmitriy Yefremov
       <placeholder/>
     </child>
     <child>
-      <object class="GtkBox" id="main_box">
+      <object class="GtkToolbar" id="tool_bar">
         <property name="visible">True</property>
         <property name="can_focus">False</property>
-        <property name="orientation">vertical</property>
+        <property name="halign">center</property>
+        <property name="valign">center</property>
         <child>
-          <object class="GtkEntry" id="url_entry">
+          <object class="GtkToolButton" id="previous_button">
             <property name="visible">True</property>
-            <property name="can_focus">True</property>
-            <property name="margin_left">2</property>
-            <property name="margin_right">2</property>
-            <property name="margin_top">2</property>
-            <property name="margin_bottom">2</property>
-            <property name="primary_icon_stock">gtk-dnd-multiple</property>
-            <signal name="drag-data-received" handler="on_drag_data_received" swapped="no"/>
+            <property name="can_focus">False</property>
+            <property name="tooltip_text" translatable="yes">Previous</property>
+            <property name="label" translatable="yes">Previous</property>
+            <property name="use_underline">True</property>
+            <property name="stock_id">gtk-media-previous</property>
+            <signal name="clicked" handler="on_previous" swapped="no"/>
           </object>
           <packing>
             <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">0</property>
+            <property name="homogeneous">True</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkToolButton" id="next_button">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="tooltip_text" translatable="yes">Next</property>
+            <property name="label" translatable="yes">Next</property>
+            <property name="use_underline">True</property>
+            <property name="stock_id">gtk-media-next</property>
+            <signal name="clicked" handler="on_next" swapped="no"/>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="homogeneous">True</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkToolItem">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <child>
+              <object class="GtkEntry" id="url_entry">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="tooltip_text" translatable="yes">Drag  the link here</property>
+                <property name="margin_left">2</property>
+                <property name="margin_right">2</property>
+                <property name="margin_top">2</property>
+                <property name="margin_bottom">2</property>
+                <property name="primary_icon_stock">gtk-paste</property>
+                <signal name="drag-data-received" handler="on_drag_data_received" swapped="no"/>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="homogeneous">False</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkToolButton" id="play_button">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="tooltip_text" translatable="yes">Play</property>
+            <property name="label" translatable="yes">Play</property>
+            <property name="use_underline">True</property>
+            <property name="stock_id">gtk-media-play</property>
+            <signal name="clicked" handler="on_play" swapped="no"/>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="homogeneous">True</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkToolButton" id="stop_button">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="tooltip_text" translatable="yes">Stop playback</property>
+            <property name="label" translatable="yes">Stop</property>
+            <property name="use_underline">True</property>
+            <property name="stock_id">gtk-media-stop</property>
+            <signal name="clicked" handler="on_stop" swapped="no"/>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="homogeneous">True</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkSeparatorToolItem">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="homogeneous">False</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkToolButton" id="clear_button">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="tooltip_text" translatable="yes">Remove added links in the playlist</property>
+            <property name="label" translatable="yes">Clear</property>
+            <property name="use_underline">True</property>
+            <property name="stock_id">gtk-clear</property>
+            <signal name="clicked" handler="on_clear" swapped="no"/>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="homogeneous">True</property>
           </packing>
         </child>
-        <style>
-          <class name="primary-toolbar"/>
-        </style>
       </object>
     </child>
+    <style>
+      <class name="primary-toolbar"/>
+    </style>
   </object>
   <object class="GtkStatusIcon" id="status_icon">
-    <property name="icon_name">insert-link</property>
+    <property name="icon_name">demon-editor</property>
     <property name="has_tooltip">True</property>
     <signal name="activate" handler="on_status_icon_activate" object="main_window" swapped="no"/>
     <signal name="popup-menu" handler="on_popup_menu" object="staus_popup_menu" swapped="no"/>

app/ui/transmitter.py

@@ -1,30 +1,42 @@
 from urllib.parse import urlparse
+
 from gi.repository import GLib
+
 from app.connections import HttpRequestType
 from app.tools.yt import YouTube
 from .uicommons import Gtk, Gdk, UI_RESOURCES_PATH, TEXT_DOMAIN
 
 
 class LinksTransmitter:
+    """ The main class for the "send to" function.
+
+         It used for direct playback of media links by the enigma2 media player.
+    """
+    __STREAM_PREFIX = "4097:0:1:0:0:0:0:0:0:0:"
 
     def __init__(self, http_api, app_window):
         handlers = {"on_popup_menu": self.on_popup_menu,
                     "on_status_icon_activate": self.on_status_icon_activate,
                     "on_query_tooltip": self.on_query_tooltip,
                     "on_drag_data_received": self.on_drag_data_received,
+                    "on_previous": self.on_previous,
+                    "on_next": self.on_next,
+                    "on_stop": self.on_stop,
+                    "on_clear": self.on_clear,
+                    "on_play": self.on_play,
                     "on_exit": self.on_exit}
 
         self._http_api = http_api
         self._app_window = app_window
 
         builder = Gtk.Builder()
-        builder.set_translation_domain(TEXT_DOMAIN)
         builder.add_from_file(UI_RESOURCES_PATH + "transmitter.glade")
         builder.connect_signals(handlers)
 
         self._tray = builder.get_object("status_icon")
         self._main_window = builder.get_object("main_window")
         self._url_entry = builder.get_object("url_entry")
+        self._tool_bar = builder.get_object("tool_bar")
 
         style_provider = Gtk.CssProvider()
         style_provider.load_from_path(UI_RESOURCES_PATH + "style.css")
@@ -65,30 +77,57 @@ class LinksTransmitter:
         result = urlparse(url)
 
         if result.scheme and result.netloc:
-            self._url_entry.set_sensitive(False)
+            self._tool_bar.set_sensitive(False)
             yt_id = YouTube.get_yt_id(url)
             yield True
 
             if yt_id:
-                self._url_entry.set_icon_from_pixbuf(Gtk.EntryIconPosition.SECONDARY, Gtk.STOCK_INFO)
+                self._url_entry.set_icon_from_stock(Gtk.EntryIconPosition.SECONDARY, Gtk.STOCK_INFO)
                 links, title = YouTube.get_yt_link(yt_id)
                 yield True
                 if links:
                     url = links[sorted(links, key=lambda x: int(x.rstrip("p")), reverse=True)[0]]
                 else:
-                    self.on_play(links)
+                    self.on_done(links)
                     return
             else:
                 self._url_entry.set_icon_from_stock(Gtk.EntryIconPosition.SECONDARY, None)
 
-            self._http_api.send(HttpRequestType.PLAY, url, self.on_play)
+            self._http_api.send(HttpRequestType.PLAY, url, self.on_done, self.__STREAM_PREFIX)
             yield True
 
-    def on_play(self, res):
+    def on_done(self, res):
         """ Play callback """
-        GLib.idle_add(self._url_entry.set_sensitive, True)
         res = res.get("e2state", None) if res else res
         self._url_entry.set_name("GtkEntry" if res else "digit-entry")
+        GLib.idle_add(self._tool_bar.set_sensitive, True)
+
+    def on_previous(self, item):
+        self._http_api.send(HttpRequestType.PLAYER_PREV, None, self.on_done)
+
+    def on_next(self, item):
+        self._http_api.send(HttpRequestType.PLAYER_NEXT, None, self.on_done)
+
+    def on_play(self, item):
+        self._http_api.send(HttpRequestType.PLAYER_PLAY, None, self.on_done)
+
+    def on_stop(self, item):
+        self._http_api.send(HttpRequestType.PLAYER_STOP, None, self.on_done)
+
+    def on_clear(self, item):
+        """ Remove added links in the playlist. """
+        GLib.idle_add(self._tool_bar.set_sensitive, False)
+        self._http_api.send(HttpRequestType.PLAYER_LIST, None, self.clear_playlist)
+
+    def clear_playlist(self, res):
+        GLib.idle_add(self._tool_bar.set_sensitive, not res)
+
+        for ref in res:
+            GLib.idle_add(self._tool_bar.set_sensitive, False)
+            self._http_api.send(HttpRequestType.PLAYER_REMOVE,
+                                ref.get("e2servicereference", ""),
+                                self.on_done,
+                                self.__STREAM_PREFIX)
 
     def on_exit(self, item=None):
         self.show(False)