[glide] Theme chooser now supports clicking on stage to deselect...just seems like what you would expect

[Robert Carr <racarr src gnome org>]

commit 0e1c03c38b00ad3fa32c25df23cecc8b78d2f7e3
Author: Robert Carr <racarr Valentine localdomain>
Date:   Sat Jun 5 18:31:21 2010 -0400

    Theme chooser now supports clicking on stage to deselect...just seems like what you would expect

 libglide/glide-theme-chooser-priv.h |    1 +
 libglide/glide-theme-chooser.c      |   17 +++++++++++++----
 2 files changed, 14 insertions(+), 4 deletions(-)
---
diff --git a/libglide/glide-theme-chooser-priv.h b/libglide/glide-theme-chooser-priv.h
index b847386..05fb643 100644
--- a/libglide/glide-theme-chooser-priv.h
+++ b/libglide/glide-theme-chooser-priv.h
@@ -29,6 +29,7 @@ struct _GlideThemeChooserPrivate
   GList *themes;
   
   GtkWidget *embed;
+  GtkWidget *new_button;
   ClutterActor *stage;
   
   ClutterActor *theme_box;
diff --git a/libglide/glide-theme-chooser.c b/libglide/glide-theme-chooser.c
index f793f4f..301940e 100644
--- a/libglide/glide-theme-chooser.c
+++ b/libglide/glide-theme-chooser.c
@@ -113,14 +113,21 @@ glide_theme_chooser_stage_button_press (ClutterActor *actor,
   ClutterActor *clicked;
 
   if (chooser->priv->selection)
-    glide_theme_preview_actor_set_selected (GLIDE_THEME_PREVIEW_ACTOR (chooser->priv->selection),
-					    FALSE);
+    {
+      glide_theme_preview_actor_set_selected (GLIDE_THEME_PREVIEW_ACTOR (chooser->priv->selection),
+					      FALSE);
+      chooser->priv->selection = NULL;
+    }
   
   clicked = clutter_stage_get_actor_at_pos (CLUTTER_STAGE (actor), CLUTTER_PICK_REACTIVE,
 				  bev->x, bev->y);
-  if (!clicked)
-    return;
+  if (!clicked || !GLIDE_IS_THEME_PREVIEW_ACTOR (clicked))
+    {
+      gtk_widget_set_sensitive (chooser->priv->new_button, FALSE);
+      return;
+    }
 
+  gtk_widget_set_sensitive (chooser->priv->new_button, TRUE);
   chooser->priv->selection = clicked;
   
   glide_theme_preview_actor_set_selected (GLIDE_THEME_PREVIEW_ACTOR (chooser->priv->selection),
@@ -308,6 +315,8 @@ glide_theme_chooser_make_bottom_hbox (GlideThemeChooser *chooser)
   gtk_box_pack_start (GTK_BOX (ret), new, FALSE, 0, 0);
   gtk_box_pack_start (GTK_BOX (ret), cancel, FALSE, 0, 0);
   
+  chooser->priv->new_button = new;
+  
   return ret;
 }