def populate_submenu(self, category_menu, encodings):
for encoding, name in encodings:
label = '%s (%s)' % (name, encoding)
menu_item = RadioMenuItem(label,
self.action_name(encoding))
menu_item.set_state(False)
menu_item.connect("activate", self.on_activate, encoding)
category_menu.append(menu_item)
menu_item.set_group(self.default_item)
class SubtitleEncodingMenuUpdater(object):
"""Handles updating the subtitles encoding menu.
This class is responsible for:
- populating the subtitles encoding method
- enabling/disabling the menu items
"""
def __init__(self):
self.menu_item_fetcher = MenuItemFetcher()
self.default_item = None
self.category_counter = itertools.count()
def action_name(self, encoding):
"""Get the name of the menu item for a given encoding.
:param: string name of the encoding, or None for the default encoding
"""
if encoding is None:
return 'SubtitleEncoding-Default'
else:
return 'SubtitleEncoding-%s' % encoding
def has_encodings(self):
return self.default_item is not None
def update(self, reasons):
encoding_menu = self.menu_item_fetcher["SubtitleEncodingMenu"]
if app.playback_manager.is_playing_video:
encoding_menu.enable()
else:
encoding_menu.disable()
def add_menu(self, category_label, encodings):
if not self.has_encodings():
self.init_menu()
category_menu = self.add_submenu(category_label)
self.populate_submenu(category_menu, encodings)
def init_menu(self):
# first time calling this function, we need to set up the menu.
encoding_menu = self.menu_item_fetcher["SubtitleEncodingMenu"]
encoding_menu.show()
self.default_item = RadioMenuItem(_('Default (UTF-8)'),
self.action_name(None))
self.default_item.set_state(True)
self.default_item.connect("activate", self.on_activate, None)
encoding_menu.append(self.default_item)
def add_submenu(self, label):
encoding_menu = self.menu_item_fetcher["SubtitleEncodingMenu"]
name = "SubtitleEncodingCat-%s" % self.category_counter.next()
category_menu = Menu(label, name, [])
encoding_menu.append(category_menu)
return category_menu
def populate_submenu(self, category_menu, encodings):
for encoding, name in encodings:
label = '%s (%s)' % (name, encoding)
menu_item = RadioMenuItem(label,
self.action_name(encoding))
menu_item.set_state(False)
menu_item.connect("activate", self.on_activate, encoding)
category_menu.append(menu_item)
menu_item.set_group(self.default_item)
def on_activate(self, menu_item, encoding):
app.playback_manager.select_subtitle_encoding(encoding)