diff options
Diffstat (limited to 'src/media-player-list.vala')
-rw-r--r-- | src/media-player-list.vala | 117 |
1 files changed, 7 insertions, 110 deletions
diff --git a/src/media-player-list.vala b/src/media-player-list.vala index 87ca1f0..fadbf63 100644 --- a/src/media-player-list.vala +++ b/src/media-player-list.vala @@ -1,5 +1,5 @@ /* - * Copyright 2013 Canonical Ltd. + * Copyright © 2014 Canonical Ltd. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -14,123 +14,20 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. * * Authors: - * Lars Uebernickel <lars.uebernickel@canonical.com> + * Ted Gould <ted@canonical.com> */ -/** - * MediaPlayerList is a list of media players that should appear in the sound menu. Its main responsibility is - * to listen for MPRIS players on the bus and attach them to the corresponding %Player objects. - */ public class MediaPlayerList { - - public MediaPlayerList () { - this._players = new HashTable<string, MediaPlayerMpris> (str_hash, str_equal); - - BusWatcher.watch_namespace (BusType.SESSION, "org.mpris.MediaPlayer2", this.player_appeared, this.player_disappeared); - } - - /* only valid while the list is not changed */ public class Iterator { - HashTableIter<string, MediaPlayerMpris> iter; - - public Iterator (MediaPlayerList list) { - this.iter = HashTableIter<string, MediaPlayerMpris> (list._players); - } - - public MediaPlayer? next_value () { - MediaPlayerMpris? player; - - if (this.iter.next (null, out player)) - return player as MediaPlayer; - else - return null; - } - } - - public Iterator iterator () { - return new Iterator (this); - } - - /** - * Adds the player associated with @desktop_id. Does nothing if such a player already exists. - */ - MediaPlayerMpris? insert (string desktop_id) { - var id = desktop_id.has_suffix (".desktop") ? desktop_id : desktop_id + ".desktop"; - MediaPlayerMpris? player = this._players.lookup (id); - - if (player == null) { - var appinfo = new DesktopAppInfo (id); - if (appinfo == null) { - warning ("unable to find application '%s'", id); - return null; - } - - player = new MediaPlayerMpris (appinfo); - this._players.insert (player.id, player); - this.player_added (player); - } - - return player; - } - - /** - * Removes the player associated with @desktop_id, unless it is currently running. - */ - void remove (string desktop_id) { - MediaPlayer? player = this._players.lookup (desktop_id); - - if (player != null && !player.is_running) { - this._players.remove (desktop_id); - this.player_removed (player); + public virtual MediaPlayer? next_value() { + return null; } } + public virtual Iterator iterator () { return new Iterator(); } - /** - * Synchronizes the player list with @desktop_ids. After this call, this list will only contain the players - * in @desktop_ids. Players that were running but are not in @desktop_ids will remain in the list. - */ - public void sync (string[] desktop_ids) { - - /* hash desktop_ids for faster lookup */ - var hash = new HashTable<string, unowned string> (str_hash, str_equal); - foreach (var id in desktop_ids) - hash.add (id); - - /* remove players that are not desktop_ids */ - foreach (var id in this._players.get_keys ()) { - if (!hash.contains (id)) - this.remove (id); - } - - /* insert all players (insert() takes care of not adding a player twice */ - foreach (var id in desktop_ids) - this.insert (id); - } + public virtual void sync (string[] ids) { return; } public signal void player_added (MediaPlayer player); public signal void player_removed (MediaPlayer player); - - HashTable<string, MediaPlayerMpris> _players; - - void player_appeared (DBusConnection connection, string name, string owner) { - try { - MprisRoot mpris2_root = Bus.get_proxy_sync (BusType.SESSION, name, MPRIS_MEDIA_PLAYER_PATH); - - var player = this.insert (mpris2_root.DesktopEntry); - if (player != null) - player.attach (mpris2_root, name); - } - catch (Error e) { - warning ("unable to create mpris proxy for '%s': %s", name, e.message); - } - } - - void player_disappeared (DBusConnection connection, string dbus_name) { - MediaPlayerMpris? player = this._players.find ( (name, player) => { - return player.dbus_name == dbus_name; - }); - - if (player != null) - player.detach (); - } } + |