[gtk+] inspector: Add combobox popups to the tree

[Matthias Clasen <matthiasc src gnome org>]

commit b0c6263f6c8b4f79b80be56fc8bc8c41d375c267
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Jun 10 08:53:31 2014 -0400

    inspector: Add combobox popups to the tree

 gtk/inspector/widget-tree.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/gtk/inspector/widget-tree.c b/gtk/inspector/widget-tree.c
index 774b0c5..6ecd28f 100644
--- a/gtk/inspector/widget-tree.c
+++ b/gtk/inspector/widget-tree.c
@@ -25,6 +25,7 @@
 #include "prop-list.h"
 #include "widget-tree.h"
 #include "gtkwidgetprivate.h"
+#include "gtkcomboboxprivate.h"
 #include <string.h>
 
 enum
@@ -343,6 +344,15 @@ gtk_inspector_widget_tree_append_object (GtkInspectorWidgetTree *wt,
         gtk_inspector_widget_tree_append_object (wt, G_OBJECT (submenu), &iter, "submenu");
     }
 
+  if (GTK_IS_COMBO_BOX (object))
+    {
+      GtkWidget *popup;
+
+      popup = gtk_combo_box_get_popup (GTK_COMBO_BOX (object));
+      if (popup)
+        gtk_inspector_widget_tree_append_object (wt, G_OBJECT (popup), &iter, "popup");
+    }
+
   if (GTK_IS_TREE_VIEW (object))
     {
       gint n_columns, i;