[banshee/better-now-playing] [NowPlaying] Only show buttons when in the now playing source

[Alex Launi <alexlauni src gnome org>]

commit 0d1254ce99c570b7b4f5048a95bfeb2f535e8397
Author: Alex Launi <alex launi gmail com>
Date:   Mon May 24 20:55:06 2010 -0400

    [NowPlaying] Only show buttons when in the now playing source
    
    Only show the context buttons when the Now Playing source is
    the active source. Set Visible to false when not so.

 .../Banshee.NowPlaying/NowPlayingSource.cs         |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/src/Extensions/Banshee.NowPlaying/Banshee.NowPlaying/NowPlayingSource.cs b/src/Extensions/Banshee.NowPlaying/Banshee.NowPlaying/NowPlayingSource.cs
index 562b4b0..5a9e0cc 100644
--- a/src/Extensions/Banshee.NowPlaying/Banshee.NowPlaying/NowPlayingSource.cs
+++ b/src/Extensions/Banshee.NowPlaying/Banshee.NowPlaying/NowPlayingSource.cs
@@ -66,6 +66,7 @@ namespace Banshee.NowPlaying
             Properties.SetString ("ActiveSourceUIResource", "ActiveSourceUI.xml");
 
             ServiceManager.SourceManager.AddSource (this);
+            ServiceManager.SourceManager.ActiveSourceChanged += OnActiveSourceChanged;
 
             ServiceManager.PlaybackController.Transition += OnPlaybackControllerTransition;
             ServiceManager.PlaybackController.TrackStarted += OnPlaybackControllerTrackStarted;
@@ -73,6 +74,7 @@ namespace Banshee.NowPlaying
             ServiceManager.PlayerEngine.ConnectEvent (OnCreateVideoWindow, PlayerEvent.PrepareVideoWindow);
 
             Actions = new Actions ();
+            Actions.Visible = ServiceManager.SourceManager.ActiveSource == this;
 
             ui_manager = ((InterfaceActionService) ServiceManager.Get<InterfaceActionService> ()).UIManager;
             ui_manager.AddUiFromString (string.Format (button_xml, "StandardNpOpen"));
@@ -80,6 +82,11 @@ namespace Banshee.NowPlaying
             ui_manager.AddUiFromString (string.Format (button_xml, "WikipediaOpen"));
         }
 
+        void OnActiveSourceChanged (SourceEventArgs args)
+        {
+            Actions.Visible = args.Source == this;
+        }
+
         private void OnCreateVideoWindow (PlayerEventArgs args)
         {
             ServiceManager.PlayerEngine.DisconnectEvent (OnCreateVideoWindow);