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-rw-r--r--src/media-player-list.vala117
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 ();
- }
}
+