[glade/composite-templates-new: 1/9] GladeWidget: Remove children when disposing

[Tristan Van Berkom <tvb src gnome org>]

commit 22a7e2a3ec7e541de6b743b75c08190e46379590
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date:   Fri Apr 5 15:10:46 2013 +0900

    GladeWidget: Remove children when disposing
    
    Normally this doesnt happen because GladeProject breaks
    hierarchy before disposing, here we ensure proper breaking
    of reference cycles for the sake of good API (so we can write
    proper tests).

 gladeui/glade-widget.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/gladeui/glade-widget.c b/gladeui/glade-widget.c
index 33bd9b0..4692532 100644
--- a/gladeui/glade-widget.c
+++ b/gladeui/glade-widget.c
@@ -978,9 +978,21 @@ static void
 glade_widget_dispose (GObject * object)
 {
   GladeWidget *widget = GLADE_WIDGET (object);
+  GList *children, *l;
 
   glade_widget_push_superuser ();
 
+  /* Remove all children at dispose */
+  children = glade_widget_get_children (widget);
+  for (l = children; l; l = l->next)
+    {
+      GladeWidget *child = glade_widget_get_from_gobject (l->data);
+
+      if (glade_widget_get_internal (child) == NULL)
+       glade_widget_remove_child (widget, child);
+    }
+  g_list_free (children);
+
   /* Release references by way of object properties... */
   while (widget->priv->prop_refs)
     {