diff -r 45459746d5e8 -r 27f2d7aec52a ui/uiengine/model/mediamodel/inc/glxmediamodel.h
--- a/ui/uiengine/model/mediamodel/inc/glxmediamodel.h	Mon Sep 27 15:13:20 2010 +0530
+++ b/ui/uiengine/model/mediamodel/inc/glxmediamodel.h	Wed Oct 06 14:49:39 2010 +0530
@@ -131,6 +131,13 @@
      * updateDetailsView() - emit the signal to update the details view
      */
     void updateDetailsView();
+    
+    /**
+     * fullScreenDataChanged() - emit the signal when fullscreen thumbnail is updated.
+     * @param - start index of updated data
+     * @param - end index of updated data
+     */    
+    void fullScreenDataChanged( const QModelIndex &topLeft, const QModelIndex &bottomRight );
 
 private:
     /**