[glade] Deprecate glade_widget_get_device_from_event()

[Tristan Van Berkom <tvb src gnome org>]

commit 498eee3f29e30eddd1fd1819506a757d428d8501
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date:   Thu Apr 4 04:14:30 2013 +0900

    Deprecate glade_widget_get_device_from_event()

 gladeui/glade-widget.c |   15 +++------------
 1 files changed, 3 insertions(+), 12 deletions(-)
---
diff --git a/gladeui/glade-widget.c b/gladeui/glade-widget.c
index 6dcddd8..33bd9b0 100644
--- a/gladeui/glade-widget.c
+++ b/gladeui/glade-widget.c
@@ -4154,22 +4154,13 @@ glade_widget_depends (GladeWidget      *widget,
  * Currently only motion and button events are handled (see IS_GLADE_WIDGET_EVENT)
  * 
  * Returns: the asociated GdkDevice for this glade widget event.
+ *
+ * Deprecated: use gdk_event_get_device() instead.
  */
 GdkDevice *
 glade_widget_get_device_from_event (GdkEvent *event)
 {
-  g_return_val_if_fail (event, NULL);
-
-  switch (event->type)
-    {
-      case GDK_BUTTON_PRESS:
-      case GDK_BUTTON_RELEASE:
-        return event->button.device;
-      case GDK_MOTION_NOTIFY:
-        return event->motion.device;
-      default:
-        return NULL;
-    }
+  return gdk_event_get_device (event);
 }
 
 static gint glade_widget_su_stack = 0;