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[Gustavo Carneiro] handle stop music in music_track_listener.py. Fixes #564

This commit is contained in:
Yann Leboulanger 2006-09-26 13:45:38 +00:00
parent 382b245062
commit 4e1d7a21c9
1 changed files with 41 additions and 8 deletions
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49
src/music_track_listener.py
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@ -24,8 +24,9 @@ class MusicTrackInfo(object):
class MusicTrackListener(gobject.GObject): class MusicTrackListener(gobject.GObject):
__gsignals__ = { 'music-track-changed': (gobject.SIGNAL_RUN_LAST, None, __gsignals__ = {
(object,)) } 'music-track-changed': (gobject.SIGNAL_RUN_LAST, None, (object,)),
}
_instance = None _instance = None
@classmethod @classmethod
@ -36,14 +37,39 @@ class MusicTrackListener(gobject.GObject):
def __init__(self): def __init__(self):
super(MusicTrackListener, self).__init__() super(MusicTrackListener, self).__init__()
self._last_playing_music = None
bus = dbus.SessionBus() bus = dbus.SessionBus()
## Muine
bus.add_signal_receiver(self._muine_music_track_change_cb, 'SongChanged', bus.add_signal_receiver(self._muine_music_track_change_cb, 'SongChanged',
'org.gnome.Muine.Player') 'org.gnome.Muine.Player')
bus.add_signal_receiver(self._player_name_owner_changed,
'NameOwnerChanged', 'org.freedesktop.DBus', arg0='org.gnome.Muine')
bus.add_signal_receiver(self._player_playing_changed_cb, 'StateChanged',
'org.gnome.Muine.Player')
## Rhythmbox
bus.add_signal_receiver(self._rhythmbox_music_track_change_cb, bus.add_signal_receiver(self._rhythmbox_music_track_change_cb,
'playingUriChanged', 'org.gnome.Rhythmbox.Player') 'playingUriChanged', 'org.gnome.Rhythmbox.Player')
bus.add_signal_receiver(self._player_name_owner_changed,
'NameOwnerChanged', 'org.freedesktop.DBus', arg0='org.gnome.Rhythmbox')
bus.add_signal_receiver(self._player_playing_changed_cb,
'playingChanged', 'org.gnome.Rhythmbox.Player')
def _player_name_owner_changed(self, name, old, new):
if not new:
self.emit('music-track-changed', None)
def _player_playing_changed_cb(self, playing):
if playing:
self.emit('music-track-changed', self._last_playing_music)
else:
self.emit('music-track-changed', None)
def _muine_properties_extract(self, song_string): def _muine_properties_extract(self, song_string):
d = dict((x.strip() for x in s1.split(':', 1)) for s1 in song_string.split('\n')) d = dict((x.strip() for x in s1.split(':', 1)) for s1 in \
song_string.split('\n'))
info = MusicTrackInfo() info = MusicTrackInfo()
info.title = d['title'] info.title = d['title']
info.album = d['album'] info.album = d['album']
@ -67,7 +93,8 @@ class MusicTrackListener(gobject.GObject):
def _rhythmbox_music_track_change_cb(self, uri): def _rhythmbox_music_track_change_cb(self, uri):
bus = dbus.SessionBus() bus = dbus.SessionBus()
rbshellobj = bus.get_object('org.gnome.Rhythmbox', '/org/gnome/Rhythmbox/Shell') rbshellobj = bus.get_object('org.gnome.Rhythmbox',
'/org/gnome/Rhythmbox/Shell')
rbshell = dbus.Interface(rbshellobj, 'org.gnome.Rhythmbox.Shell') rbshell = dbus.Interface(rbshellobj, 'org.gnome.Rhythmbox.Shell')
props = rbshell.getSongProperties(uri) props = rbshell.getSongProperties(uri)
info = self._rhythmbox_properties_extract(props) info = self._rhythmbox_properties_extract(props)
@ -87,19 +114,22 @@ class MusicTrackListener(gobject.GObject):
if player.GetPlaying(): if player.GetPlaying():
song_string = player.GetCurrentSong() song_string = player.GetCurrentSong()
song = self._muine_properties_extract(song_string) song = self._muine_properties_extract(song_string)
self._last_playing_music = song
return song return song
## Check Rhythmbox playing song ## Check Rhythmbox playing song
if dbus.dbus_bindings.bus_name_has_owner(bus.get_connection(), if dbus.dbus_bindings.bus_name_has_owner(bus.get_connection(),
'org.gnome.Rhythmbox'): 'org.gnome.Rhythmbox'):
rbshellobj = bus.get_object('org.gnome.Rhythmbox', '/org/gnome/Rhythmbox/Shell') rbshellobj = bus.get_object('org.gnome.Rhythmbox',
'/org/gnome/Rhythmbox/Shell')
player = dbus.Interface( player = dbus.Interface(
bus.get_object('org.gnome.Rhythmbox', '/org/gnome/Rhythmbox/Player'), bus.get_object('org.gnome.Rhythmbox',
'org.gnome.Rhythmbox.Player') '/org/gnome/Rhythmbox/Player'), 'org.gnome.Rhythmbox.Player')
rbshell = dbus.Interface(rbshellobj, 'org.gnome.Rhythmbox.Shell') rbshell = dbus.Interface(rbshellobj, 'org.gnome.Rhythmbox.Shell')
uri = player.getPlayingUri() uri = player.getPlayingUri()
props = rbshell.getSongProperties(uri) props = rbshell.getSongProperties(uri)
info = self._rhythmbox_properties_extract(props) info = self._rhythmbox_properties_extract(props)
self._last_playing_music = info
return info return info
return None return None
@ -107,7 +137,10 @@ class MusicTrackListener(gobject.GObject):
# here we test :) # here we test :)
if __name__ == '__main__': if __name__ == '__main__':
def music_track_change_cb(listener, music_track_info): def music_track_change_cb(listener, music_track_info):
print music_track_info.title if music_track_info is None:
print "Stop!"
else:
print music_track_info.title
listener = MusicTrackListener.get() listener = MusicTrackListener.get()
listener.connect('music-track-changed', music_track_change_cb) listener.connect('music-track-changed', music_track_change_cb)
track = listener.get_playing_track() track = listener.get_playing_track()