[banshee] [Dap] Add seperator between dap sources, and other sources

[Alex Launi <alexlauni src gnome org>]

commit 213913cb6d015cbe1b87f57ac18690424909daa2
Author: Alex Launi <alex launi gmail com>
Date:   Sat Aug 14 15:30:09 2010 -0400

    [Dap] Add seperator between dap sources, and other sources
    
    Move Device group source addition and removal into DapService.

 src/Dap/Banshee.Dap/Banshee.Dap/DapService.cs |   18 ++++++++++++++++++
 1 files changed, 18 insertions(+), 0 deletions(-)
---
diff --git a/src/Dap/Banshee.Dap/Banshee.Dap/DapService.cs b/src/Dap/Banshee.Dap/Banshee.Dap/DapService.cs
index 868f160..1d6b723 100644
--- a/src/Dap/Banshee.Dap/Banshee.Dap/DapService.cs
+++ b/src/Dap/Banshee.Dap/Banshee.Dap/DapService.cs
@@ -30,6 +30,8 @@
 
 using System;
 using System.Collections.Generic;
+using System.Linq;
+
 using Mono.Unix;
 using Mono.Addins;
 
@@ -46,12 +48,21 @@ namespace Banshee.Dap
 {
     public class DapService : IExtensionService, IDelayedInitializeService, IDisposable
     {
+        private static SourceManager.GroupSource dap_group;
         private Dictionary<string, DapSource> sources;
         private List<DeviceCommand> unhandled_device_commands;
         private List<DapPriorityNode> supported_dap_types;
         private bool initialized;
         private object sync = new object ();
 
+        static DapService ()
+        {
+            // This group source gives us a seperator for DAPs in the source view.
+            // We add it when we get our first dap source, and then remove it when
+            //we lose the last one.
+            dap_group = new SourceManager.GroupSource ("Device", 400);
+        }
+
         public void Initialize ()
         {
         }
@@ -217,6 +228,10 @@ namespace Banshee.Dap
 
                 if (source != null) {
                     ThreadAssist.ProxyToMain (delegate {
+                        if (!ServiceManager.SourceManager.ContainsSource (dap_group)) {
+                            ServiceManager.SourceManager.AddSource (dap_group);
+                        }
+
                         ServiceManager.SourceManager.AddSource (source);
                         source.NotifyUser ();
 
@@ -259,6 +274,9 @@ namespace Banshee.Dap
                     source.Dispose ();
                     ThreadAssist.ProxyToMain (delegate {
                         ServiceManager.SourceManager.RemoveSource (source);
+                        if (ServiceManager.SourceManager.FindSources<DapSource> ().Count () < 1) {
+                            ServiceManager.SourceManager.RemoveSource (dap_group);
+                        }
                     });
                 } catch (Exception e) {
                     Log.Exception (e);