[f-spot] Decouple `TagSelectionWidget' from `MainWindow'.

[Ruben Vermeersch <rubenv src gnome org>]

commit 72d6d0255662e4804ea99c283f76e54ff57d2b9a
Author: Wojciech Dzierżanowski <wojciech dzierzanowski gmail com>
Date:   Wed Aug 12 23:16:13 2009 +0200

    Decouple `TagSelectionWidget' from `MainWindow'.
    
    This reverts portions of 886e4150ee0484a0c0c42cc3cfb2a30db241776e.
    
    Implementing the `RowActivated' handler for the main window's
    `TagSelectionWidget' in the main window itself makes
    `TagSelectionWidget' more reusable.

 src/MainWindow.cs         |   14 ++++++++------
 src/TagSelectionWidget.cs |    5 -----
 2 files changed, 8 insertions(+), 11 deletions(-)
---
diff --git a/src/MainWindow.cs b/src/MainWindow.cs
index af34b46..73b9293 100644
--- a/src/MainWindow.cs
+++ b/src/MainWindow.cs
@@ -359,6 +359,7 @@ public class MainWindow {
 		tag_selection_widget.KeyPressEvent += HandleTagSelectionKeyPress;
 		tag_selection_widget.ButtonPressEvent += HandleTagSelectionButtonPressEvent;
 		tag_selection_widget.PopupMenu += HandleTagSelectionPopupMenu;
+		tag_selection_widget.RowActivated += HandleTagSelectionRowActivated;
 		
 		LoadPreference (Preferences.TAG_ICON_SIZE);
 		
@@ -928,12 +929,6 @@ public class MainWindow {
 		query_widget.SetFolders (uri_list);
 	}
 	
-	public void AddTagsQuery (Tag [] tags)
-	{
-		ShowQueryWidget ();
-		query_widget.Include (tags);
-	}
-
 	public void RemoveTags (int [] nums, Tag [] tags)
 	{
 		foreach (int num in nums)
@@ -958,6 +953,13 @@ public class MainWindow {
 		args.RetVal = true;
 	}
 
+	void HandleTagSelectionRowActivated (object sender, RowActivatedArgs args)
+ 	{
+ 		ShowQueryWidget ();
+ 		query_widget.Include (new Tag [] {tag_selection_widget.TagByPath (args.Path)});
+	}
+
+
 #if SHOW_CALENDAR
 	void HandleCalendarDaySelected (object sender, System.EventArgs args)
 	{
diff --git a/src/TagSelectionWidget.cs b/src/TagSelectionWidget.cs
index 4a89f5d..eb3dbac 100644
--- a/src/TagSelectionWidget.cs
+++ b/src/TagSelectionWidget.cs
@@ -759,11 +759,6 @@ namespace FSpot {
 			}
 		}
 		
-		protected override void OnRowActivated (Gtk.TreePath path, Gtk.TreeViewColumn column)
-		{
-			MainWindow.Toplevel.AddTagsQuery (new Tag [] {TagByPath (path)});			
-		}
-	
 	
 	#if TEST_TAG_SELECTION_WIDGET