72 lines
2.4 KiB
Python
72 lines
2.4 KiB
Python
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# -*- coding: utf-8 -*-
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## musictracklistener.py
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##
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## Copyright (C) 2006 Gustavo Carneiro <gjcarneiro@gmail.com>
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## Copyright (C) 2006 Nikos Kouremenos <kourem@gmail.com>
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##
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## This program is free software; you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published
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## by the Free Software Foundation; version 2 only.
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##
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## This program is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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import gobject
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import dbus
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import dbus.glib
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class MusicTrackInfo(object):
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__slots__ = ['title', 'album', 'artist', 'duration', 'track_number']
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class MusicTrackListener(gobject.GObject):
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__gsignals__ = { 'music-track-changed': (gobject.SIGNAL_RUN_LAST, None,
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(object,)) }
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_instance = None
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@classmethod
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def get(cls):
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if cls._instance is None:
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cls._instance = cls()
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return cls._instance
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def __init__(self):
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super(MusicTrackListener, self).__init__()
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bus = dbus.SessionBus()
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bus.add_signal_receiver(self._muine_music_track_change_cb, 'SongChanged',
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'org.gnome.Muine.Player')
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bus.add_signal_receiver(self._rhythmbox_music_track_change_cb,
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'playingUriChanged', 'org.gnome.Rhythmbox.Player')
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def _muine_music_track_change_cb(self, arg):
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d = dict((x.strip() for x in s1.split(':', 1)) for s1 in arg.split('\n'))
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info = MusicTrackInfo()
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info.title = d['title']
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info.album = d['album']
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info.artist = d['artist']
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info.duration = int(d['duration'])
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info.track_number = int(d['track_number'])
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self.emit('music-track-changed', info)
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def _rhythmbox_music_track_change_cb(self, uri):
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bus = dbus.SessionBus()
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rbshellobj = bus.get_object('org.gnome.Rhythmbox', '/org/gnome/Rhythmbox/Shell')
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rbshell = rbshell = dbus.Interface(rbshellobj, 'org.gnome.Rhythmbox.Shell')
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props = rbshell.getSongProperties(uri)
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info = MusicTrackInfo()
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info.title = props['title']
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info.album = props['album']
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info.artist = props['artist']
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info.duration = int(props['duration'])
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info.track_number = int(props['track-number'])
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self.emit('music-track-changed', info)
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# here we test :)
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if __name__ == '__main__':
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def music_track_change_cb(listener, music_track_info):
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print music_track_info.title
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MusicTrackListener.get().connect('music-track-changed', music_track_change_cb)
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gobject.MainLoop().run()
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