[glide] notebook should ref its stage manager

[Robert Carr <racarr src gnome org>]

commit bdafdc7ab8f02cd04218ff80b18b493256558e30
Author: Robert Carr <racarr Valentine localdomain>
Date:   Thu May 6 03:30:53 2010 -0400

    notebook should ref its stage manager

 libglide/glide-inspector-notebook.c |   17 ++++++++++++++++-
 libglide/glide-inspector-slide.c    |    3 ++-
 2 files changed, 18 insertions(+), 2 deletions(-)
---
diff --git a/libglide/glide-inspector-notebook.c b/libglide/glide-inspector-notebook.c
index 8ac4452..5298ac8 100644
--- a/libglide/glide-inspector-notebook.c
+++ b/libglide/glide-inspector-notebook.c
@@ -79,7 +79,9 @@ glide_inspector_notebook_selection_changed (GlideStageManager *manager,
 static void
 glide_inspector_notebook_finalize (GObject *object)
 {
+  GlideInspectorNotebook *inspector = GLIDE_INSPECTOR_NOTEBOOK (object);
   
+  g_object_unref (G_OBJECT (inspector->priv->manager));
 }
 
 static void
@@ -190,11 +192,24 @@ void
 glide_inspector_notebook_set_stage_manager (GlideInspectorNotebook *inspector,
 					    GlideStageManager *manager)
 {
-  inspector->priv->manager = manager;
+  int i = 0;
+  GtkNotebook *notebook = GTK_NOTEBOOK (inspector);
+
+  if (inspector->priv->manager)
+    g_object_unref (G_OBJECT (inspector->priv->manager));
+  inspector->priv->manager = (GlideStageManager *)g_object_ref (G_OBJECT (manager));
   inspector->priv->selection_changed_id = g_signal_connect (inspector->priv->manager,
 							    "selection-changed",
 							    G_CALLBACK (glide_inspector_notebook_selection_changed),
 							    inspector);
+
+  for (i = 0; i < gtk_notebook_get_n_pages (notebook); i++)
+    {
+      GtkWidget *page = gtk_notebook_get_nth_page (notebook, i);
+      g_object_set (page, "actor", NULL, NULL);
+    }
+
+  
   
   g_object_notify (G_OBJECT (inspector), "stage-manager");
 }
diff --git a/libglide/glide-inspector-slide.c b/libglide/glide-inspector-slide.c
index ffd1c82..6adca0b 100644
--- a/libglide/glide-inspector-slide.c
+++ b/libglide/glide-inspector-slide.c
@@ -283,8 +283,9 @@ glide_inspector_slide_set_actor (GlideInspectorSlide *inspector,
 				   inspector->priv->color_notify_id);
       inspector->priv->color_notify_id = 0;
       
-      g_object_unref (G_OBJECT (inspector->priv->actor));
     }
+  if (inspector->priv->actor)
+    g_object_unref (G_OBJECT (inspector->priv->actor));
   if (!actor)
     return;