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author | Ted Gould <ted@gould.cx> | 2014-02-12 16:47:26 -0600 |
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committer | Ted Gould <ted@gould.cx> | 2014-02-12 16:47:26 -0600 |
commit | 2d9d89bb932174f6b54e6ba6586deafe511a685b (patch) | |
tree | 0ff9f58d4237b9e5a1f4673cdb48e22aa248cd13 /src/media-player-list.vala | |
parent | 3ddbdeeaab92406fc9fc67e5925368f53b45d592 (diff) | |
download | ayatana-indicator-sound-2d9d89bb932174f6b54e6ba6586deafe511a685b.tar.gz ayatana-indicator-sound-2d9d89bb932174f6b54e6ba6586deafe511a685b.tar.bz2 ayatana-indicator-sound-2d9d89bb932174f6b54e6ba6586deafe511a685b.zip |
Putting an abstract MediaPlayerList class in the middle of the Mpris implementation
Diffstat (limited to 'src/media-player-list.vala')
-rw-r--r-- | src/media-player-list.vala | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/src/media-player-list.vala b/src/media-player-list.vala deleted file mode 100644 index 87ca1f0..0000000 --- a/src/media-player-list.vala +++ /dev/null @@ -1,136 +0,0 @@ -/* - * Copyright 2013 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 - * the Free Software Foundation; version 3. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * - * Authors: - * Lars Uebernickel <lars.uebernickel@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); - } - } - - /** - * 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 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 (); - } -} |