merge with the mpris branch

1 files changed, 101 insertions, 0 deletions

diff --git a/src/mpris-controller.vala b/src/mpris-controller.vala
new file mode 100644
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+/*
+This service primarily controls PulseAudio and is driven by the sound indicator menu on the panel.
+Copyright 2010 Canonical Ltd.
+
+Authors:
+    Conor Curran <conor.curran@canonical.com>
+
+This program is free software: you can redistribute it and/or modify it 
+under the terms of the GNU General Public License version 3, as published 
+by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful, but 
+WITHOUT ANY WARRANTY; without even the implied warranties of 
+MERCHANTABILITY, SATISFACTORY QUALITY, 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/>.
+*/
+
+using Gee;
+
+
+public class MprisController : GLib.Object
+{
+  private DBus.Connection connection;
+  public dynamic DBus.Object mpris_player;
+	private PlayerController controller;
+  struct status {
+    public int32 playback;
+    public int32 shuffle;
+    public int32 repeat;
+    public int32 endless;
+  }
+		
+	
+	public MprisController(string name, PlayerController controller, string mpris_interface="org.freedesktop.MediaPlayer"){
+    try {
+      this.connection = DBus.Bus.get (DBus.BusType.SESSION);
+    } catch (Error e) {
+      error("Problems connecting to the session bus - %s", e.message);
+    }		
+		this.controller = controller;
+		this.mpris_player = this.connection.get_object ("org.mpris.".concat(name.down()) , "/Player", mpris_interface);				
+    this.mpris_player.TrackChange += onTrackChange;	
+    this.mpris_player.StatusChange += onStatusChange;		
+		this.controller.update_playing_info(get_track_data());
+	}
+
+	public HashMap<string, string> get_track_data()
+	{
+		return format_metadata(this.mpris_player.GetMetadata());
+	}
+
+	private void onTrackChange(dynamic DBus.Object mpris_client, HashTable<string,Value?> ht)
+	{
+		this.controller.update_playing_info(format_metadata(ht));
+	}
+
+	/**
+	 * TRUE  => Playing
+	 * FALSE => Paused
+	 **/
+	public void toggle_playback(bool state)
+	{
+		if(state == true){
+			debug("about to play");
+			this.mpris_player.Play();				
+		}
+		else{
+			debug("about to pause");
+			this.mpris_player.Pause();						
+		}		
+	}
+	
+	private void onStatusChange(dynamic DBus.Object mpris_client, status st)
+  {
+    debug("onStatusChange - signal received");	
+		//ValueArray a = new ValueArray(4);
+		//Value v = new Value(typeof(int32));          
+		//v.set_int(st.playback);
+		//a.append(v);
+		//debug("onStatusChange - play %i", a.get_nth(0).get_int());
+		//int playback = (ValueArray)st.get_nth(0).get_int();
+		//int shuffle = ar.get_nth(1).get_int();
+		//int repeat = ar.get_nth(2).get_int();
+		//int endless = ar.get_nth(3).get_int();		
+	}
+
+	private static HashMap<string, string> format_metadata(HashTable<string,Value?> data)
+	{
+		HashMap<string,string> results = new HashMap<string, string>();
+		debug("format_metadata - title = %s", (string)data.lookup("title"));
+		results.set("title", (string)data.lookup("title"));
+    results.set("artist", (string)data.lookup("artist"));
+    results.set("album", (string)data.lookup("album"));
+    results.set("arturl", (string)data.lookup("arturl"));
+		return results;                          				
+	}
+	
+}