[banshee] FileSystemQueueSource: Only update actions when active

[Bertrand Lorentz <blorentz src gnome org>]

commit 0425ac3abc49fb4f9ea48e7660791287322ccb14
Author: Bertrand Lorentz <bertrand lorentz gmail com>
Date:   Sat May 19 20:29:08 2012 +0200

    FileSystemQueueSource: Only update actions when active
    
    Actions for the FSQ are only available when the FSQ is active, so we
    don't need to update them if the FSQ is not the active source.

 .../FileSystemQueueSource.cs                       |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/src/Extensions/Banshee.FileSystemQueue/Banshee.FileSystemQueue/FileSystemQueueSource.cs b/src/Extensions/Banshee.FileSystemQueue/Banshee.FileSystemQueue/FileSystemQueueSource.cs
index 719f465..9044b30 100644
--- a/src/Extensions/Banshee.FileSystemQueue/Banshee.FileSystemQueue/FileSystemQueueSource.cs
+++ b/src/Extensions/Banshee.FileSystemQueue/Banshee.FileSystemQueue/FileSystemQueueSource.cs
@@ -89,7 +89,11 @@ namespace Banshee.FileSystemQueue
             actions_loaded = true;
 
             UpdateActions ();
-            ServiceManager.SourceManager.ActiveSourceChanged += delegate { ThreadAssist.ProxyToMain (UpdateActions); };
+            ServiceManager.SourceManager.ActiveSourceChanged += delegate {
+                if (ServiceManager.SourceManager.ActiveSource is FileSystemQueueSource) {
+                    ThreadAssist.ProxyToMain (UpdateActions);
+                }
+            };
             TrackModel.Reloaded += OnTrackModelReloaded;
 
             Reload ();