[glade3] * plugins/gtk+/glade-gtk.c: Make sure any manually created glade widgets pass through glade_widg

[Tristan Van Berkom <tvb src gnome org>]

commit 3f48dfac3ce4ddd228a1c8a87b457440f466a3d0
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date:   Thu Dec 16 00:33:59 2010 +0900

    	* plugins/gtk+/glade-gtk.c: Make sure any manually created glade widgets pass
    	  through glade_widget_add_child() and get a proper ref from the parent (fixing
    	  more last minute crahsers).
    
    	* gladeui/glade-utils.c: Fixed crasher bug 628233 partially using patch by
    	  ramz <ramanathan nitt gmail com>.

 ChangeLog                |    7 +++++++
 gladeui/glade-utils.c    |    6 ++++--
 plugins/gtk+/glade-gtk.c |   14 ++++----------
 3 files changed, 15 insertions(+), 12 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 1db0762..c82e2b2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -20,6 +20,13 @@
 	  the plugin doesnt screw up, also hold a ref to widgets being rebuilt since
 	  they can go out and into the project.
 
+	* plugins/gtk+/glade-gtk.c: Make sure any manually created glade widgets pass
+	  through glade_widget_add_child() and get a proper ref from the parent (fixing
+	  more last minute crahsers).
+
+	* gladeui/glade-utils.c: Fixed crasher bug 628233 partially using patch by
+	  ramz <ramanathan nitt gmail com>.
+
 2010-12-14  Tristan Van Berkom <tristanvb openismus com>
 
 	* Reverted 3.0 commit, now targetting this branch to the final GTK+ 2.x chapter
diff --git a/gladeui/glade-utils.c b/gladeui/glade-utils.c
index 705f404..1e38dad 100644
--- a/gladeui/glade-utils.c
+++ b/gladeui/glade-utils.c
@@ -1023,7 +1023,7 @@ glade_util_find_iter (GtkTreeModel *model,
 		      gint          column)
 {
 	GtkTreeIter *retval = NULL;
-	GObject* object;
+	GObject* object = NULL;
 	GtkTreeIter *next;
 
 	g_return_val_if_fail (GTK_IS_TREE_MODEL (model), NULL);
@@ -1049,7 +1049,9 @@ glade_util_find_iter (GtkTreeModel *model,
 				break;
 		}
 
-		g_object_unref (object);
+		if (object &&
+		    gtk_tree_model_get_column_type (model, column) == G_TYPE_OBJECT)
+			g_object_unref (object);
 		
 		if (!gtk_tree_model_iter_next (model, next))
 			break;
diff --git a/plugins/gtk+/glade-gtk.c b/plugins/gtk+/glade-gtk.c
index d8ac55a..8fadb95 100644
--- a/plugins/gtk+/glade-gtk.c
+++ b/plugins/gtk+/glade-gtk.c
@@ -3340,14 +3340,12 @@ glade_gtk_frame_post_create (GladeWidgetAdaptor *adaptor,
 							   NULL);
 
 		label_text = g_strdup_printf ("<b>%s</b>", glade_widget_get_name (gframe));
-
 		glade_widget_property_set (glabel, "label", label_text);
 		glade_widget_property_set (glabel, "use-markup", "TRUE");
+		g_free (label_text);
 
 		g_object_set_data (glabel->object, "special-child-type", "label_item");
-		gtk_frame_set_label_widget (GTK_FRAME (frame), GTK_WIDGET (glabel->object));
-		gtk_widget_show (GTK_WIDGET (glabel->object));
-		g_free (label_text);
+		glade_widget_add_child (gframe, glabel, FALSE);
 
 		/* add alignment */
 		galignment = glade_widget_adaptor_create_widget (alignment_adaptor, FALSE,
@@ -3356,8 +3354,7 @@ glade_gtk_frame_post_create (GladeWidgetAdaptor *adaptor,
 					                       NULL);
 
 		glade_widget_property_set (galignment, "left-padding", 12);
-		gtk_container_add (GTK_CONTAINER (frame), GTK_WIDGET (galignment->object));
-		gtk_widget_show (GTK_WIDGET (galignment->object));
+		glade_widget_add_child (gframe, galignment, FALSE);
 	}
 
 	/* Chain Up */
@@ -4612,10 +4609,7 @@ glade_gtk_expander_post_create (GladeWidgetAdaptor *adaptor,
 		glade_widget_property_set (glabel, "label", "expander");
 
 		g_object_set_data (glabel->object, "special-child-type", "label_item");
-		gtk_expander_set_label_widget (GTK_EXPANDER (expander), 
-					       GTK_WIDGET (glabel->object));
-
-		gtk_widget_show (GTK_WIDGET (glabel->object));
+		glade_widget_add_child (gexpander, glabel, FALSE);
 	}
 
 	gtk_expander_set_expanded (GTK_EXPANDER (expander), TRUE);