Пример #1
0
    def get_album_art_for_item(self, item, callback):
        item_id = item.get_id()

        if item.is_audio():
            query = Query.get_album_for_song_id(item_id)
        else:
            query = Query.get_album_for_album_id(item_id)

        options = self.full_options.copy()
        options.set_count(1)

        self.search_source.query(query, self.METADATA_THUMBNAIL_KEYS, options,
                                 callback)
Пример #2
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    def create_playlist(self, title):
        def get_callback(source, param, item, count, data, error):
            if item:
                self.emit('playlist-created', item)

        def cursor_callback(cursor, res, data):
            try:
                has_next = cursor.next_finish(res)
            except GLib.Error as err:
                logger.warn("Error: %s, %s", err.__class__, err)
                return

            playlist_id = cursor.get_integer(0)
            grilo.get_playlist_with_id(playlist_id, get_callback)

        def query_callback(conn, res, data):
            try:
                cursor = conn.query_finish(res)
            except GLib.Error as err:
                logger.warn("Error: %s, %s", err.__class__, err)
                return

            if not cursor:
                return

            cursor.next_async(None, cursor_callback, data)

        def update_callback(conn, res, data):
            playlist_urn = conn.update_blank_finish(res)[0][0]['playlist']
            self.tracker.query_async(Query.get_playlist_with_urn(playlist_urn),
                                     None, query_callback, None)

        self.tracker.update_blank_async(Query.create_playlist(title),
                                        GLib.PRIORITY_LOW, None,
                                        update_callback, None)
Пример #3
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    def add_to_playlist(self, playlist, items):
        def get_callback(source, param, item, count, data, error):
            if item:
                self.emit('song-added-to-playlist', playlist, item)

        def query_callback(conn, res, data):
            cursor = conn.query_finish(res)
            if not cursor or not cursor.next():
                return
            entry_id = cursor.get_integer(0)
            grilo.get_playlist_song_with_id(playlist.get_id(), entry_id,
                                            get_callback)

        def update_callback(conn, res, data):
            entry_urn = conn.update_blank_finish(res)[0][0]['entry']
            self.tracker.query_async(
                Query.get_playlist_song_with_urn(entry_urn), None,
                query_callback, None)

        for item in items:
            uri = item.get_url()
            if not uri:
                continue
            self.tracker.update_blank_async(
                Query.add_song_to_playlist(playlist.get_id(), uri),
                GLib.PRIORITY_LOW, None, update_callback, None)
Пример #4
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    def _on_grilo_ready(self, data=None):
        """For all static playlists: get ID, if exists; if not, create the playlist and get ID."""
        def playlist_id_fetched_cb(cursor, res, playlist):
            """ Called after the playlist id is fetched """
            try:
                cursor.next_finish(res)
            except GLib.Error as err:
                logger.warn("Error: %s, %s", err.__class__, err)
                return

            playlist.ID = cursor.get_integer(1)

            if not playlist.ID:
                # Create the  static playlist
                self._create_static_playlist(playlist)
            else:
                # Update playlist
                self.update_static_playlist(playlist)

        def callback(obj, result, playlist):
            """ Starts retrieving the playlist id """
            try:
                cursor = obj.query_finish(result)
            except GLib.Error as err:
                logger.warn("Error: %s, %s", err.__class__, err)
                return

            # Search for the playlist ID
            cursor.next_async(None, playlist_id_fetched_cb, playlist)

        # Start fetching all the static playlists
        for playlist in self._static_playlists.get_all():
            self.tracker.query_async(
                Query.get_playlist_with_tag(playlist.TAG_TEXT), None, callback,
                playlist)
Пример #5
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        def tag_created_cb(obj, res, playlist):
            """ Called when the tag is created """
            creation_query = Query.create_playlist_with_tag(title, tag_text)

            # Start creating the playlist itself
            self.tracker.update_blank_async(creation_query, GLib.PRIORITY_LOW,
                                            None, playlist_created_cb,
                                            playlist)
Пример #6
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    def delete_playlist(self, item):
        def update_callback(conn, res, data):
            conn.update_finish(res)
            self.emit('playlist-deleted', item)

        self.tracker.update_async(Query.delete_playlist(item.get_id()),
                                  GLib.PRIORITY_LOW, None, update_callback,
                                  None)
Пример #7
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    def _create_static_playlist(self, playlist):
        """ Create the tag and the static playlist, and fetch the newly created
        playlist's songs.
        """
        title = playlist.TITLE
        tag_text = playlist.TAG_TEXT

        def playlist_next_async_cb(cursor, res, playlist):
            """ Called after we finished moving the Tracker cursor, and ready
            to retrieve the playlist id"""
            # Update the playlist ID
            try:
                cursor.next_finish(res)
            except GLib.Error as err:
                logger.warn("Error: %s, %s", err.__class__, err)
                return

            playlist.ID = cursor.get_integer(0)

            # Fetch the playlist contents
            self.update_static_playlist(playlist)

        def playlist_queried_cb(obj, res, playlist):
            """ Called after the playlist is created and the ID is fetched """
            try:
                cursor = obj.query_finish(res)
            except GLib.Error as err:
                logger.warn("Error: %s, %s", err.__class__, err)
                return

            cursor.next_async(None, playlist_next_async_cb, playlist)

        def playlist_created_cb(obj, res, playlist):
            """ Called when the static playlist is created """
            data = obj.update_blank_finish(res)
            playlist_urn = data.get_child_value(0).get_child_value(0).\
                           get_child_value(0).get_child_value(1).get_string()

            query = Query.get_playlist_with_urn(playlist_urn)

            # Start fetching the playlist
            self.tracker.query_async(query, None, playlist_queried_cb,
                                     playlist)

        def tag_created_cb(obj, res, playlist):
            """ Called when the tag is created """
            creation_query = Query.create_playlist_with_tag(title, tag_text)

            # Start creating the playlist itself
            self.tracker.update_blank_async(creation_query, GLib.PRIORITY_LOW,
                                            None, playlist_created_cb,
                                            playlist)

        # Start the playlist creation by creating the tag
        self.tracker.update_blank_async(Query.create_tag(tag_text),
                                        GLib.PRIORITY_LOW, None,
                                        tag_created_cb, playlist)
Пример #8
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    def remove_from_playlist(self, playlist, items):
        def update_callback(conn, res, data):
            conn.update_finish(res)
            self.emit('song-removed-from-playlist', playlist, data)

        for item in items:
            self.tracker.update_async(
                Query.remove_song_from_playlist(playlist.get_id(),
                                                item.get_id()),
                GLib.PRIORITY_LOW, None, update_callback, item)
Пример #9
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 def populate_album_songs(self, album, callback, count=-1):
     if album.get_source() == 'grl-tracker-source':
         GLib.idle_add(self.populate_items,
                       Query.album_songs(album.get_id()), 0, callback, count)
     else:
         source = self.sources[album.get_source()]
         length = len(album.songs)
         for i, track in enumerate(album.songs):
             callback(source, None, track, length - (i + 1), None)
         callback(source, None, None, 0, None)
Пример #10
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        def playlist_created_cb(obj, res, playlist):
            """ Called when the static playlist is created """
            data = obj.update_blank_finish(res)
            playlist_urn = data.get_child_value(0).get_child_value(0).\
                           get_child_value(0).get_child_value(1).get_string()

            query = Query.get_playlist_with_urn(playlist_urn)

            # Start fetching the playlist
            self.tracker.query_async(query, None, playlist_queried_cb,
                                     playlist)
Пример #11
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 def __init__(self):
     Query()
     self.MostPlayed.QUERY = Query.get_most_played_songs()
     self.NeverPlayed.QUERY = Query.get_never_played_songs()
     self.RecentlyPlayed.QUERY = Query.get_recently_played_songs()
     self.RecentlyAdded.QUERY = Query.get_recently_added_songs()
     self.Favorites.QUERY = Query.get_favorite_songs()
Пример #12
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    def _setup_view(self):
        self._box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
        self.player = Player(self)
        self.selection_toolbar = SelectionToolbar()
        self.toolbar = Toolbar()
        self.views = []
        self._stack = Gtk.Stack(
            transition_type=Gtk.StackTransitionType.CROSSFADE,
            transition_duration=100,
            visible=True,
            can_focus=False)

        # Add the 'background' styleclass so it properly hides the
        # bottom line of the searchbar
        self._stack.get_style_context().add_class('background')

        self._overlay = Gtk.Overlay(child=self._stack)
        self._overlay.add_overlay(self.toolbar.dropdown)
        self.set_titlebar(self.toolbar.header_bar)
        self._box.pack_start(self.toolbar.searchbar, False, False, 0)
        self._box.pack_start(self._overlay, True, True, 0)
        self._box.pack_start(self.player.actionbar, False, False, 0)
        self._box.pack_start(self.selection_toolbar.actionbar, False, False, 0)
        self.add(self._box)

        def songs_available_cb(available):
            if available:
                self._switch_to_player_view()
            else:
                self._switch_to_empty_view()

        Query()
        if Query.music_folder:
            grilo.songs_available(songs_available_cb)
        else:
            self._switch_to_empty_view()

        self.toolbar._search_button.connect('toggled', self._on_search_toggled)
        self.toolbar.connect('selection-mode-changed', self._on_selection_mode_changed)
        self.selection_toolbar._add_to_playlist_button.connect(
            'clicked', self._on_add_to_playlist_button_clicked)
        self.selection_toolbar._remove_from_playlist_button.connect(
            'clicked', self._on_remove_from_playlist_button_clicked)

        self.toolbar.set_state(ToolbarState.MAIN)
        self.toolbar.header_bar.show()
        self._overlay.show()
        self.player.actionbar.show_all()
        self._box.show()
        self.show()
Пример #13
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    def _on_content_changed(self, mediaSource, changedMedias, changeType, locationUnknown):
        try:
            with self.tracker.handler_block(self.notification_handler):
                for media in changedMedias:
                    media_id = media.get_id()
                    if changeType == Grl.SourceChangeType.ADDED:
                        # Check that this media is an audio file
                        mime_type = self.tracker.query_sync(
                            Query.is_audio(media_id),
                            [Grl.METADATA_KEY_MIME],
                            self.options)[0].get_mime()
                        if mime_type and mime_type.startswith("audio"):
                            self.changed_media_ids.append(media_id)
                    if changeType == Grl.SourceChangeType.REMOVED:
                        # There is no way to check that removed item is a media
                        # so always do the refresh
                        # todo: remove one single url
                        try:
                            self.changed_media_ids.append(media.get_id())
                        except Exception as e:
                            logger.warn("Skipping %s", media)

                if self.changed_media_ids == []:
                    self.pending_changed_medias = []
                    if self.content_changed_timeout is not None:
                        GLib.source_remove(self.content_changed_timeout)
                        self.content_changed_timeout = None
                    return False

                self.changed_media_ids = list(set(self.changed_media_ids))
                logger.debug("Changed medias: %s", self.changed_media_ids)

                if len(self.changed_media_ids) >= self.CHANGED_MEDIA_MAX_ITEMS:
                    self.emit_change_signal()
                elif self.changed_media_ids != []:
                    if self.pending_event_id > 0:
                        GLib.Source.remove(self.pending_event_id)
                        self.pending_event_id = 0
                    self.pending_event_id = GLib.timeout_add(self.CHANGED_MEDIA_SIGNAL_TIMEOUT, self.emit_change_signal)
        except Exception as e:
            logger.warn("Exception in _on_content_changed: %s", e)
        finally:
            self.pending_changed_medias = []
            if self.content_changed_timeout is not None:
                GLib.source_remove(self.content_changed_timeout)
                self.content_changed_timeout = None
            return False
Пример #14
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        def callback(cursor, res, final_query):
            uri = cursor.get_string(0)[0]
            final_query += Query.add_song_to_playlist(playlist.ID, uri)

            try:
                has_next = cursor.next_finish(res)
            except GLib.Error as err:
                logger.warn("Error: %s, %s", err.__class__, err)
                has_next = False

            # Only perform the update when the cursor reached the end
            if has_next:
                cursor.next_async(None, callback, final_query)
                return

            self.tracker.update_blank_async(final_query, GLib.PRIORITY_LOW,
                                            None, None, None)

            # tell system we updated the playlist so playlist is reloaded
            self.emit('playlist-updated', playlist.ID)
Пример #15
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    def playlists_available(self, callback):
        """Checks if there are any non-static playlists available

        Calls a callback function with True or False depending on the
        availability of playlists.
        :param callback: Function to call on result
        """
        def cursor_next_cb(conn, res, data):
            try:
                has_next = conn.next_finish(res)
            except GLib.Error as err:
                logger.warn("Error: %s, %s", err.__class__, err)
                callback(False)
                return

            if has_next:
                count = conn.get_integer(0)

                if count > 0:
                    callback(True)
                    return

            callback(False)

        def playlists_query_cb(conn, res, data):
            try:
                cursor = conn.query_finish(res)
            except GLib.Error as err:
                logger.warn("Error: %s, %s", err.__class__, err)
                callback(False)
                return

            cursor.next_async(None, cursor_next_cb, None)

        # TODO: currently just checks tracker, should work with any
        # queryable supported Grilo source.
        self.sparqltracker.query_async(
                Query.all_non_static_playlists_count(),
                None, playlists_query_cb, None)
Пример #16
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    def get_playlist_song_with_id(self, playlist_id, entry_id, callback):
        options = self.options.copy()
        query = Query.get_playlist_song_with_id(playlist_id, entry_id)

        self.tracker.query(query, self.METADATA_KEYS, options, callback, None)
Пример #17
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 def populate_playlist_songs(self, playlist, callback, count=-1):
     if self.tracker:
         GLib.idle_add(self.populate_items,
                       Query.playlist_songs(playlist.get_id()), 0, callback,
                       count)
Пример #18
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 def populate_playlists(self, offset, callback, count=-1):
     if self.tracker:
         GLib.idle_add(self.populate_items, Query.all_playlists(), offset,
                                             callback, count)
Пример #19
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 def clear_playlist(self, playlist):
     """Starts cleaning the playlist"""
     query = Query.clear_playlist_with_id(playlist.ID)
     self.tracker.update_async(query, GLib.PRIORITY_LOW, None,
                               self._static_playlist_cleared_cb, playlist)
Пример #20
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 def update_callback(conn, res, data):
     entry_urn = conn.update_blank_finish(res)[0][0]['entry']
     self.tracker.query_async(
         Query.get_playlist_song_with_urn(entry_urn), None,
         query_callback, None)