[glade3] * plugins/gtk+/gtk+.xml.in, plugins/gtk+/glade-gtk.c: Expose internal GtkTreeSelection child of Gt

[Tristan Van Berkom <tvb src gnome org>]

commit db4732e826b0588b77b16ae62646bd08c6e86b67
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date:   Mon Jan 10 15:54:26 2011 +0900

    	* plugins/gtk+/gtk+.xml.in, plugins/gtk+/glade-gtk.c: Expose internal GtkTreeSelection
    	child of GtkTreeView so that "changed" signal can be connected to. Fixes bug 383766.

 ChangeLog                |    3 +++
 plugins/gtk+/glade-gtk.c |   31 +++++++++++++++++++++++++++++--
 plugins/gtk+/gtk+.xml.in |    3 ++-
 3 files changed, 34 insertions(+), 3 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 4effd74..4b0d554 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,9 @@
 
 	* gladeui/glade-widget.c: Dont set packing properties onto internal widgets.
 
+	* plugins/gtk+/gtk+.xml.in, plugins/gtk+/glade-gtk.c: Expose internal GtkTreeSelection
+	child of GtkTreeView so that "changed" signal can be connected to. Fixes bug 383766.
+
 2011-01-09  Tristan Van Berkom <tristanvb openismus com>
 
 	* gladeui/glade-design-layout.c: Fixed to not hide widgets when removing
diff --git a/plugins/gtk+/glade-gtk.c b/plugins/gtk+/glade-gtk.c
index efe0770..5677034 100644
--- a/plugins/gtk+/glade-gtk.c
+++ b/plugins/gtk+/glade-gtk.c
@@ -1866,6 +1866,7 @@ glade_gtk_box_replace_child (GladeWidgetAdaptor * adaptor,
   GWA_GET_CLASS (GTK_TYPE_CONTAINER)->replace_child (adaptor,
                                                      container,
                                                      current, new_widget);
+  gbox = glade_widget_get_from_gobject (container);
 
   if ((gchild = glade_widget_get_from_gobject (new_widget)) != NULL)
     /* The "Remove Slot" operation only makes sence on placeholders,
@@ -1873,7 +1874,6 @@ glade_gtk_box_replace_child (GladeWidgetAdaptor * adaptor,
      */
     glade_widget_set_pack_action_visible (gchild, "remove_slot", FALSE);
 
-  gbox = glade_widget_get_from_gobject (container);
   fix_response_id_on_child (gbox, current, FALSE);
   fix_response_id_on_child (gbox, new_widget, TRUE);
 
@@ -11142,6 +11142,18 @@ glade_gtk_cell_layout_action_activate_as_widget (GladeWidgetAdaptor * adaptor,
 
 
 /*--------------------------- GtkTreeView ---------------------------------*/
+void
+glade_gtk_treeview_post_create (GladeWidgetAdaptor *adaptor,
+				GObject            *object, 
+				GladeCreateReason   reason)
+{
+  GladeWidget *widget = glade_widget_get_from_gobject (object);
+
+  glade_widget_adaptor_create_internal
+    (widget, G_OBJECT (gtk_tree_view_get_selection (GTK_TREE_VIEW (object))),
+     "selection", "treeview", FALSE, reason);
+}
+
 static void
 glade_gtk_treeview_launch_editor (GObject * treeview)
 {
@@ -11259,7 +11271,22 @@ GList *
 glade_gtk_treeview_get_children (GladeWidgetAdaptor * adaptor,
                                  GtkTreeView * view)
 {
-  return gtk_tree_view_get_columns (view);
+  GList *children;
+
+  children = gtk_tree_view_get_columns (view);
+  children = g_list_prepend (children, gtk_tree_view_get_selection (view));
+
+  return children;
+}
+
+GObject *
+glade_gtk_treeview_get_internal_child (GladeWidgetAdaptor * adaptor,
+				       GtkTreeView *view, const gchar * name)
+{
+  if (strcmp (name, "selection") == 0)
+    return (GObject *)gtk_tree_view_get_selection (view);
+
+  return NULL;
 }
 
 /* XXX FIXME: We should hide the actual "fixed-height-mode" setting from
diff --git a/plugins/gtk+/gtk+.xml.in b/plugins/gtk+/gtk+.xml.in
index 8124b43..d5f5498 100644
--- a/plugins/gtk+/gtk+.xml.in
+++ b/plugins/gtk+/gtk+.xml.in
@@ -2012,10 +2012,11 @@ embedded in another object</_tooltip>
 
 
     <glade-widget-class name="GtkTreeView" generic-name="treeview" _title="Tree View">
-      <post-create-function>empty</post-create-function>
+      <post-create-function>glade_gtk_treeview_post_create</post-create-function>
       <child-set-property-function>glade_gtk_treeview_set_child_property</child-set-property-function>
       <child-get-property-function>glade_gtk_treeview_get_child_property</child-get-property-function>
       <get-children-function>glade_gtk_treeview_get_children</get-children-function>
+      <get-internal-child-function>glade_gtk_treeview_get_internal_child</get-internal-child-function>
       <add-child-function>glade_gtk_treeview_add_child</add-child-function>
       <replace-child-function>glade_gtk_treeview_replace_child</replace-child-function>
       <remove-child-function>glade_gtk_treeview_remove_child</remove-child-function>