added base support of xml sources for epg dialog

This commit is contained in:
DYefremov
2019-04-27 19:05:37 +03:00
parent 3bcfd66971
commit cced856297
2 changed files with 332 additions and 269 deletions

View File

@@ -166,6 +166,18 @@ Author: Dmitriy Yefremov
<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="label" translatable="yes">Service names 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">
<property name="visible">True</property>
@@ -173,33 +185,19 @@ Author: Dmitriy Yefremov
<property name="orientation">vertical</property>
<property name="spacing">2</property>
<child>
<object class="GtkBox" id="names_source_box">
<object class="GtkBox" id="source_selection_box">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="spacing">2</property>
<child>
<object class="GtkLabel">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">Names source:</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="lamedb_radiobutton">
<property name="label" translatable="yes">lamedb</property>
<property name="label" translatable="yes">Main service list</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">False</property>
<property name="tooltip_text" translatable="yes">Service names source.</property>
<property name="active">True</property>
<property name="draw_indicator">True</property>
<property name="group">xml_radiobutton</property>
<signal name="toggled" handler="on_names_source_changed" swapped="no"/>
</object>
<packing>
<property name="expand">False</property>
@@ -209,14 +207,14 @@ Author: Dmitriy Yefremov
</child>
<child>
<object class="GtkRadioButton" id="xml_radiobutton">
<property name="label" translatable="yes">xml</property>
<property name="label" translatable="yes">XML file</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">False</property>
<property name="tooltip_text" translatable="yes">Service names source.</property>
<property name="active">True</property>
<property name="draw_indicator">True</property>
<property name="group">lamedb_radiobutton</property>
<signal name="toggled" handler="on_names_source_changed" swapped="no"/>
</object>
<packing>
<property name="expand">False</property>
@@ -232,151 +230,18 @@ Author: Dmitriy Yefremov
</packing>
</child>
<child>
<object class="GtkFileChooserButton" id="xml_chooser_button">
<object class="GtkBox" id="names_source_box">
<property name="visible">True</property>
<property name="sensitive">False</property>
<property name="can_focus">False</property>
<property name="create_folders">False</property>
<property name="filter">source_filefilter</property>
<property name="title" translatable="yes">Names source</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
<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">Paths</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">2</property>
</packing>
</child>
<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">Local:</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">3</property>
</packing>
</child>
<child>
<object class="GtkEntry">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="text" translatable="yes">/data/epg</property>
<property name="primary_icon_stock">gtk-edit</property>
<property name="secondary_icon_stock">gtk-open</property>
<property name="primary_icon_activatable">False</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">4</property>
</packing>
</child>
<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:</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">5</property>
</packing>
</child>
<child>
<object class="GtkEntry">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="text" translatable="yes">/etc/enigma2/</property>
<property name="primary_icon_stock">gtk-edit</property>
<property name="primary_icon_activatable">False</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">6</property>
</packing>
</child>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkGrid" id="web_grid">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="margin_top">10</property>
<property name="row_spacing">2</property>
<property name="column_homogeneous">True</property>
<child>
<object class="GtkSwitch" id="use_web_source_switch">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="halign">end</property>
<signal name="state-set" handler="on_use_web_source_switch" swapped="no"/>
</object>
<packing>
<property name="left_attach">1</property>
<property name="top_attach">0</property>
</packing>
</child>
<child>
<object class="GtkLabel">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="halign">start</property>
<property name="valign">start</property>
<property name="label" translatable="yes">Use web source</property>
</object>
<packing>
<property name="left_attach">0</property>
<property name="top_attach">0</property>
</packing>
</child>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">4</property>
</packing>
</child>
<child>
<object class="GtkBox" id="web_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">2</property>
<child>
<object class="GtkBox">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="orientation">vertical</property>
<child>
<object class="GtkLabel">
<object class="GtkFileChooserButton" id="xml_chooser_button">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="halign">start</property>
<property name="label" translatable="yes">Update on start</property>
<property name="create_folders">False</property>
<property name="filter">source_filefilter</property>
<property name="title" translatable="yes">Names source</property>
</object>
<packing>
<property name="expand">False</property>
@@ -385,11 +250,114 @@ Author: Dmitriy Yefremov
</packing>
</child>
<child>
<object class="GtkSwitch" id="update_on_start_switch">
<object class="GtkGrid" id="web_grid">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="margin_top">10</property>
<property name="row_spacing">2</property>
<property name="column_homogeneous">True</property>
<child>
<object class="GtkSwitch" id="use_web_source_switch">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="halign">end</property>
<signal name="state-set" handler="on_use_web_source_switch" swapped="no"/>
</object>
<packing>
<property name="left_attach">1</property>
<property name="top_attach">0</property>
</packing>
</child>
<child>
<object class="GtkLabel">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="halign">start</property>
<property name="valign">start</property>
<property name="label" translatable="yes">Use web source</property>
</object>
<packing>
<property name="left_attach">0</property>
<property name="top_attach">0</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="GtkBox" id="web_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">2</property>
<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">Url to channels*.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_to_xml_entry">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="primary_icon_stock">gtk-connect</property>
<property name="primary_icon_activatable">False</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>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="tooltip_text" translatable="yes">Filter by presence in the epg.dat file.</property>
<property name="margin_top">5</property>
<child>
<object class="GtkLabel">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="label" translatable="yes">Enable filtering</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkSwitch" id="enable_filtering_switch">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="halign">end</property>
<signal name="state-set" handler="on_update_on_start_switch" swapped="no"/>
<signal name="state-set" handler="on_enable_filtering_switch" swapped="no"/>
</object>
<packing>
<property name="expand">False</property>
@@ -399,32 +367,6 @@ Author: Dmitriy Yefremov
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<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">Url to epg.dat file:</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
<child>
<object class="GtkEntry" id="url_to_epg_entry">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="primary_icon_stock">gtk-connect</property>
<property name="primary_icon_activatable">False</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
@@ -432,11 +374,117 @@ Author: Dmitriy Yefremov
</packing>
</child>
<child>
<object class="GtkLabel">
<object class="GtkBox" id="epg_dat_source_box">
<property name="visible">True</property>
<property name="sensitive">False</property>
<property name="can_focus">False</property>
<property name="halign">start</property>
<property name="label" translatable="yes">Url to channels*.xml file:</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="label" translatable="yes">Epg.dat file source:</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<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">Local:</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
<child>
<object class="GtkEntry">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="text" translatable="yes">/data/epg</property>
<property name="primary_icon_stock">gtk-edit</property>
<property name="secondary_icon_stock">gtk-open</property>
<property name="primary_icon_activatable">False</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">2</property>
</packing>
</child>
<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:</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">3</property>
</packing>
</child>
<child>
<object class="GtkEntry">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="text" translatable="yes">/etc/enigma2/</property>
<property name="primary_icon_stock">gtk-edit</property>
<property name="primary_icon_activatable">False</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">4</property>
</packing>
</child>
<child>
<object class="GtkBox">
<property name="visible">True</property>
<property name="can_focus">False</property>
<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">Update on start</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkSwitch" id="update_on_start_switch">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="halign">end</property>
<signal name="state-set" handler="on_update_on_start_switch" swapped="no"/>
</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>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">5</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
@@ -444,24 +492,11 @@ Author: Dmitriy Yefremov
<property name="position">3</property>
</packing>
</child>
<child>
<object class="GtkEntry" id="url_to_xml_entry">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="primary_icon_stock">gtk-connect</property>
<property name="primary_icon_activatable">False</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">True</property>
<property name="fill">True</property>
<property name="position">5</property>
<property name="position">1</property>
</packing>
</child>
<child>
@@ -520,47 +555,6 @@ Author: Dmitriy Yefremov
</object>
</child>
</object>
<object class="GtkPopover" id="update_popover">
<property name="can_focus">False</property>
<child>
<object class="GtkBox">
<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="GtkModelButton">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">True</property>
<property name="text" translatable="yes">Update from STB</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkModelButton">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">True</property>
<property name="text" translatable="yes">Update from WEB</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">True</property>
<property name="position">1</property>
</packing>
</child>
</object>
</child>
</object>
<object class="GtkWindow" id="epg_dialog_window">
<property name="width_request">480</property>
<property name="height_request">320</property>
@@ -620,15 +614,14 @@ Author: Dmitriy Yefremov
</packing>
</child>
<child>
<object class="GtkMenuButton" id="update_button">
<object class="GtkButton" id="update_button">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">True</property>
<property name="tooltip_text" translatable="yes">Update</property>
<property name="direction">none</property>
<property name="popover">update_popover</property>
<signal name="clicked" handler="on_update" swapped="no"/>
<child>
<object class="GtkImage">
<object class="GtkImage" id="update_image">
<property name="visible">True</property>
<property name="can_focus">False</property>
<property name="stock">gtk-refresh</property>

View File

@@ -1,3 +1,7 @@
import gzip
import os
import shutil
import urllib.request
from enum import Enum
from app.commons import run_idle
@@ -11,7 +15,7 @@ from .uicommons import Gtk, Gdk, UI_RESOURCES_PATH, TEXT_DOMAIN, Column, EPG_ICO
class RefsSource(Enum):
LAMEDB = 0
SERVICES = 0
XML = 1
@@ -20,8 +24,8 @@ class EpgDialog:
def __init__(self, transient, options, services, bouquet, fav_model):
handlers = {"on_apply": self.on_apply,
"on_update": self.on_update,
"on_save_to_xml": self.on_save_to_xml,
"on_options": self.on_options,
"on_auto_configuration": self.on_auto_configuration,
"on_filter_toggled": self.on_filter_toggled,
"on_filter_changed": self.on_filter_changed,
@@ -39,6 +43,7 @@ class EpgDialog:
"on_names_source_changed": self.on_names_source_changed,
"on_options_save": self.on_options_save,
"on_use_web_source_switch": self.on_use_web_source_switch,
"on_enable_filtering_switch": self.on_enable_filtering_switch,
"on_update_on_start_switch": self.on_update_on_start_switch}
self._services = services
@@ -46,7 +51,9 @@ class EpgDialog:
self._options = options
self._bouquet = bouquet
self._current_ref = []
self._refs_source = RefsSource.XML
self._enable_dat_filter = False
self._use_web_source = False
self._refs_source = RefsSource.SERVICES
builder = Gtk.Builder()
builder.set_translation_domain(TEXT_DOMAIN)
@@ -68,15 +75,21 @@ class EpgDialog:
self._services_filter_model = builder.get_object("services_filter_model")
self._services_filter_model.set_visible_func(self.services_filter_function)
# Options
self._lamedb_radiobutton = builder.get_object("lamedb_radiobutton")
self._xml_radiobutton = builder.get_object("xml_radiobutton")
self._xml_chooser_button = builder.get_object("xml_chooser_button")
self._names_source_box = builder.get_object("names_source_box")
self._web_source_box = builder.get_object("web_source_box")
self._use_web_source_switch = builder.get_object("use_web_source_switch")
self._url_to_xml_entry = builder.get_object("url_to_xml_entry")
self._enable_filtering_switch = builder.get_object("enable_filtering_switch")
self._epg_dat_source_box = builder.get_object("epg_dat_source_box")
# Setting the last size of the dialog window
window_size = self._options.get("epg_tool_window_size", None)
if window_size:
self._dialog.resize(*window_size)
self.init_drag_and_drop()
self.init_options()
self.init_data()
@run_idle
@@ -86,8 +99,10 @@ class EpgDialog:
self._bouquet_model.append(row)
try:
refs = EPG.get_epg_refs(self._options.get("data_dir_path", "") + "epg.dat")
if self._refs_source is RefsSource.LAMEDB:
refs = None
if self._enable_dat_filter:
refs = EPG.get_epg_refs(self._options.get("data_dir_path", "") + "epg.dat")
if self._refs_source is RefsSource.SERVICES:
self.init_lamedb_source(refs)
elif self._refs_source is RefsSource.XML:
self.init_xml_source(refs)
@@ -103,16 +118,43 @@ class EpgDialog:
def init_lamedb_source(self, refs):
srvs = {k[:k.rfind(":")]: v for k, v in self._services.items()}
list(map(self._services_model.append,
map(lambda s: (s.service, s.fav_id),
filter(None, [srvs.get(ref) for ref in refs]))))
s_types = (BqServiceType.MARKER.value, BqServiceType.IPTV.value)
filtered = filter(None, [srvs.get(ref) for ref in refs]) if refs else filter(
lambda s: s.service_type not in s_types, self._services.values())
list(map(self._services_model.append, map(lambda s: (s.service, s.fav_id), filtered)))
def init_xml_source(self, refs):
s_refs = ChannelsParser.get_refs_from_xml(self._options.get("data_dir_path", "") + "channels.xml")
for ref in refs:
srv = s_refs.get(ref, None)
if srv:
self._services_model.append(srv)
data_path = self._options.get("data_dir_path", "")
s_refs = None
if self._use_web_source:
url = self._url_to_xml_entry.get_text()
path = data_path + os.path.basename(url)
f_name, headers = urllib.request.urlretrieve(url, path)
content_type = headers.get("Content-Type", "")
if content_type == "application/gzip":
out_file = data_path + "channels_out.xml"
with open(out_file, "wb") as f_out:
with gzip.open(f_name, "rb") as f:
shutil.copyfileobj(f, f_out)
os.remove(f_name)
s_refs = ChannelsParser.get_refs_from_xml(out_file)
else:
raise ValueError("Unsupported file type: {}".format(content_type))
else:
xml_path = self._xml_chooser_button.get_filename()
if xml_path:
s_refs = ChannelsParser.get_refs_from_xml(xml_path)
else:
raise ValueError("The path to the xml file is not set!")
if refs:
list(map(self._services_model.append, filter(None, [s_refs.get(ref, None) for ref in refs])))
else:
for k, v in s_refs.items():
self._services_model.append(v)
print("Services count: ", len(self._services_model))
def show(self):
self._dialog.show()
@@ -126,6 +168,13 @@ class EpgDialog:
self.show_info_message(get_message("Done!"), Gtk.MessageType.INFO)
@run_idle
def on_update(self, item):
self._services_model.clear()
self._bouquet_model.clear()
self.init_options()
self.init_data()
@run_idle
def on_save_to_xml(self, item):
services = []
@@ -142,9 +191,6 @@ class EpgDialog:
ChannelsParser.write_refs_to_xml(self._options.get("data_dir_path", "") + "channels.xml", services)
self.show_info_message(get_message("Done!"), Gtk.MessageType.INFO)
def on_options(self, item):
pass
def on_auto_configuration(self, item):
source = {"".join(r[0].split()).upper(): r[1] for r in self._services_model}
success_count = 0
@@ -164,6 +210,7 @@ class EpgDialog:
if not show_error:
self.show_info_message(get_message("Not allowed in this context!"), Gtk.MessageType.ERROR)
return
row[Column.FAV_LOCKED] = EPG_ICON
fav_id = row[Column.FAV_ID]
fav_id_data = fav_id.split(":")
@@ -255,22 +302,45 @@ class EpgDialog:
# ***************** Options *********************#
def init_options(self):
epg_options = self._options.get("epg_options", None)
if epg_options:
self._refs_source = RefsSource.XML if epg_options.get("xml_source", False) else RefsSource.SERVICES
self._xml_radiobutton.set_active(self._refs_source is RefsSource.XML)
self._use_web_source = epg_options.get("use_web_source", False)
self._use_web_source_switch.set_active(self._use_web_source)
self._url_to_xml_entry.set_text(epg_options.get("url_to_xml", ""))
self._enable_dat_filter = epg_options.get("enable_filtering", False)
self._enable_filtering_switch.set_active(self._enable_dat_filter)
local_xml_path = epg_options.get("local_path_to_xml", None)
if local_xml_path:
self._xml_chooser_button.set_filename(local_xml_path)
def on_options_save(self, item):
epg_options = {"xml_source": self._xml_radiobutton.get_active(),
"use_web_source": self._use_web_source_switch.get_active(),
"local_path_to_xml": self._xml_chooser_button.get_filename(),
"url_to_xml": self._url_to_xml_entry.get_text(),
"enable_filtering": self._enable_filtering_switch.get_active()}
self._options["epg_options"] = epg_options
def on_resize(self, window):
if self._options:
self._options["epg_tool_window_size"] = window.get_size()
def on_names_source_changed(self, button):
self._refs_source = RefsSource.LAMEDB if button.get_active() else RefsSource.XML
self._xml_chooser_button.set_sensitive(not button.get_active())
self._refs_source = RefsSource.XML if button.get_active() else RefsSource.SERVICES
self._names_source_box.set_sensitive(button.get_active())
def on_options_save(self, item):
pass
def on_enable_filtering_switch(self, switch, state):
self._epg_dat_source_box.set_sensitive(state)
def on_update_on_start_switch(self, switch, state):
pass
def on_use_web_source_switch(self, switch, state):
self._web_source_box.set_sensitive(state)
self._xml_chooser_button.set_sensitive(not state)
if __name__ == "__main__":