diff -r 000000000000 -r 4e91876724a2 photosgallery/viewframework/visuallistmanager/inc/mglxvisualobjectstatusobserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/visuallistmanager/inc/mglxvisualobjectstatusobserver.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,52 @@
+/*
+* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:    Visual object status observer
+*
+*/
+
+
+
+
+#ifndef M_GLXVISUALOBJECTSTATUSOBSERVER_H
+#define M_GLXVISUALOBJECTSTATUSOBSERVER_H
+
+#include <e32std.h>
+
+class CGlxVisualObject;
+
+/**
+ * Observer interface for notification when visual thumbnail status changes.
+ *
+ * @author Dan Rhodes
+ */
+NONSHARABLE_CLASS( MGlxVisualObjectStatusObserver )
+    {
+public:
+    /**
+    * Called when the visual thumbnail status changes.
+    * @param aObject The visual whose status has changed.
+    * @param aListIndex Media list index.
+    * @param aHasThumbnail Whether the thumbnail texture has content.
+    */
+    virtual void VisualStatusChangedL( CGlxVisualObject& aObject,
+                                TInt aListIndex, TBool aHasThumbnail ) = 0;
+    /**
+    * Called when a thumbnail has been loaded for an item which previously
+    * didn't have one.
+    * @param aObject The visual whose status has changed.
+    */
+    virtual void ThumbnailLoadedL( CGlxVisualObject& aObject ) = 0;
+    };
+
+#endif  // M_GLXVISUALOBJECTSTATUSOBSERVER_H