[glade3] gladeui: Add glade_widget_get_children() convenience layer

[Tristan Van Berkom <tvb src gnome org>]

commit 3ebc71feca970df9d258b4d6942dac738a9ad128
Author: Johannes Schmid <jhs gnome org>
Date:   Sun Apr 18 10:48:06 2010 +0200

    gladeui: Add glade_widget_get_children() convenience layer

 gladeui/glade-widget.c |   29 +++++++++++++++++++++++++++--
 gladeui/glade-widget.h |    2 ++
 2 files changed, 29 insertions(+), 2 deletions(-)
---
diff --git a/gladeui/glade-widget.c b/gladeui/glade-widget.c
index 7bd82eb..6afa281 100644
--- a/gladeui/glade-widget.c
+++ b/gladeui/glade-widget.c
@@ -3442,6 +3442,31 @@ glade_widget_set_parent (GladeWidget *widget,
 }
 
 /**
+ * glade_widget_get_children
+ * @widget: A #GladeWidget
+ *
+ * Returns: The children of widget
+ */
+GList *
+glade_widget_get_children (GladeWidget* widget)
+{
+	GladeWidgetAdaptor* adaptor = glade_widget_get_adaptor (widget);
+	GList* adaptor_children = NULL;
+	GList* children = NULL;
+	GList* node;
+
+	adaptor_children = glade_widget_adaptor_get_children (adaptor, widget->object);
+	for (node = adaptor_children; node != NULL; node = g_list_next (node))
+	{
+		children = g_list_append (children, node->data);
+	}
+	g_list_free (adaptor_children);
+	
+	return children;
+}
+	
+
+/**
  * glade_widget_get_toplevel:
  * @widget: A #GladeWidget
  *
@@ -3728,7 +3753,7 @@ glade_widget_read (GladeProject *project,
 	gchar        *klass, *id;
 
 	glade_widget_push_superuser ();
-
+	
 	if (!glade_xml_node_verify
 	    (node, GLADE_XML_TAG_WIDGET (glade_project_get_format (project))))
 		return NULL;
@@ -3792,7 +3817,7 @@ glade_widget_read (GladeProject *project,
 	}
 
 	glade_widget_pop_superuser ();
-
+	
 	return widget;
 }
 
diff --git a/gladeui/glade-widget.h b/gladeui/glade-widget.h
index 7cddce3..3094d6d 100644
--- a/gladeui/glade-widget.h
+++ b/gladeui/glade-widget.h
@@ -412,6 +412,8 @@ GladeWidget            *glade_widget_get_parent             (GladeWidget      *w
 void                    glade_widget_set_parent             (GladeWidget      *widget,
 							     GladeWidget      *parent);
 
+GList                  *glade_widget_get_children	    (GladeWidget* widget);
+
 GladeWidget            *glade_widget_get_toplevel           (GladeWidget      *widget);
  
 gboolean                glade_widget_superuser              (void);