[banshee] Set tooltip and sensitive for location Reset btn

[Gabriel Burt <gburt src gnome org>]

commit ec664709b944d70cb754bf6e3719c85485f2e2ed
Author: Gabriel Burt <gabriel burt gmail com>
Date:   Tue Sep 22 18:22:25 2009 -0700

    Set tooltip and sensitive for location Reset btn

 .../DefaultPreferenceWidgets.cs                    |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/src/Core/Banshee.ThickClient/Banshee.Preferences.Gui/DefaultPreferenceWidgets.cs b/src/Core/Banshee.ThickClient/Banshee.Preferences.Gui/DefaultPreferenceWidgets.cs
index 5bc5f3e..41e5d29 100644
--- a/src/Core/Banshee.ThickClient/Banshee.Preferences.Gui/DefaultPreferenceWidgets.cs
+++ b/src/Core/Banshee.ThickClient/Banshee.Preferences.Gui/DefaultPreferenceWidgets.cs
@@ -116,7 +116,10 @@ namespace Banshee.Preferences.Gui
                 box.Spacing = 2;
                 box.PackStart (new Image (Stock.Undo, IconSize.Button), false, false, 0);
                 box.PackStart (new Label (Catalog.GetString ("Reset")), false, false, 0);
-                reset = new Button ();
+                reset = new Button () {
+                    Sensitive = dir != source.DefaultBaseDirectory,
+                    TooltipText = String.Format (Catalog.GetString ("Reset location to default ({0})"), source.DefaultBaseDirectory)
+                };
                 reset.Clicked += OnReset;
                 reset.Add (box);
 
@@ -145,6 +148,7 @@ namespace Banshee.Preferences.Gui
             private void OnChooserChanged (object o, EventArgs args)
             {
                 preference.Value = chooser.Filename;
+                reset.Sensitive = chooser.Filename != source.DefaultBaseDirectory;
             }
 
             protected override void OnUnrealized ()