def _on_items_changed(model, position, removed, added):
if removed > 0:
for i in list(range(removed)):
self._playlist_model.remove(position)
if added > 0:
for i in list(range(added)):
coresong = model[position + i]
song = CoreSong(coresong.props.media, self._coreselection,
self._grilo)
self._playlist_model.insert(position + i, song)
song.bind_property("state", coresong, "state",
GObject.BindingFlags.SYNC_CREATE)
song.bind_property("validation", coresong, "validation",
GObject.BindingFlags.SYNC_CREATE)
def set_player_model(self, playlist_type, model):
if model is self._previous_playlist_model:
for song in self._playlist_model:
if song.props.state == SongWidget.State.PLAYING:
song.props.state = SongWidget.State.PLAYED
self.emit("playlist-loaded")
return
def _on_items_changed(model, position, removed, added):
if removed > 0:
for i in list(range(removed)):
self._playlist_model.remove(position)
if added > 0:
for i in list(range(added)):
coresong = model[position + i]
song = CoreSong(
coresong.props.media, self._coreselection,
self.props.grilo)
self._playlist_model.insert(position + i, song)
song.bind_property(
"state", coresong, "state",
GObject.BindingFlags.SYNC_CREATE)
coresong.bind_property(
"validation", song, "validation",
GObject.BindingFlags.BIDIRECTIONAL
| GObject.BindingFlags.SYNC_CREATE)
with model.freeze_notify():
self._playlist_model.remove_all()
if playlist_type == PlayerPlaylist.Type.ALBUM:
proxy_model = Gio.ListStore.new(Gio.ListModel)
for disc in model:
proxy_model.append(disc.props.model)
self._flatten_model = Gfm.FlattenListModel.new(
CoreSong, proxy_model)
self._flatten_model.connect("items-changed", _on_items_changed)
for model_song in self._flatten_model:
song = CoreSong(
model_song.props.media, self._coreselection,
self.props.grilo)
self._playlist_model.append(song)
song.bind_property(
"state", model_song, "state",
GObject.BindingFlags.SYNC_CREATE)
model_song.bind_property(
"validation", song, "validation",
GObject.BindingFlags.BIDIRECTIONAL
| GObject.BindingFlags.SYNC_CREATE)
self.emit("playlist-loaded")
elif playlist_type == PlayerPlaylist.Type.ARTIST:
proxy_model = Gio.ListStore.new(Gio.ListModel)
for artist_album in model:
for disc in artist_album.model:
proxy_model.append(disc.props.model)
self._flatten_model = Gfm.FlattenListModel.new(
CoreSong, proxy_model)
self._flatten_model.connect("items-changed", _on_items_changed)
for model_song in self._flatten_model:
song = CoreSong(
model_song.props.media, self._coreselection,
self.props.grilo)
self._playlist_model.append(song)
song.bind_property(
"state", model_song, "state",
GObject.BindingFlags.SYNC_CREATE)
model_song.bind_property(
"validation", song, "validation",
GObject.BindingFlags.BIDIRECTIONAL
| GObject.BindingFlags.SYNC_CREATE)
self.emit("playlist-loaded")
elif playlist_type == PlayerPlaylist.Type.SONGS:
if self._song_signal_id:
self._songliststore.props.model.disconnect(
self._song_signal_id)
for song in self._songliststore.props.model:
self._playlist_model.append(song)
if song.props.state == SongWidget.State.PLAYING:
song.props.state = SongWidget.State.PLAYED
self._song_signal_id = self._songliststore.props.model.connect(
"items-changed", _on_items_changed)
self.emit("playlist-loaded")
elif playlist_type == PlayerPlaylist.Type.SEARCH_RESULT:
if self._search_signal_id:
self._song_search_flatten.disconnect(
self._search_signal_id)
for song in self._song_search_flatten:
self._playlist_model.append(song)
self._search_signal_id = self._song_search_flatten.connect(
"items-changed", _on_items_changed)
self.emit("playlist-loaded")
elif playlist_type == PlayerPlaylist.Type.PLAYLIST:
if self._playlist_signal_id:
self._previous_playlist_model.disconnect(
self._playlist_signal_id)
for model_song in model:
song = CoreSong(
model_song.props.media, self._coreselection,
self.props.grilo)
self._playlist_model.append(song)
song.bind_property(
"state", model_song, "state",
GObject.BindingFlags.SYNC_CREATE)
model_song.bind_property(
"validation", song, "validation",
GObject.BindingFlags.BIDIRECTIONAL
| GObject.BindingFlags.SYNC_CREATE)
self._playlist_signal_id = model.connect(
"items-changed", _on_items_changed)
self.emit("playlist-loaded")
self._previous_playlist_model = model