--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/medialists/inc/mglxmediauser.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,76 @@
+/*
+* 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:    Media userinterface
+*
+*/
+
+
+
+
+#ifndef __M_GLXMEDIAUSER_H__
+#define __M_GLXMEDIAUSER_H__
+
+#include <e32std.h>
+
+#include <mpxattribute.h>
+
+#include "glxmediaid.h"
+
+class CGlxMedia;
+
+/**
+ * Interface for media object users
+ * @author Aki Vanhatalo
+ *
+ * @internal reviewed 17/07/2007 by Kimmo Hoikka
+ *
+ * @ingroup mlm_media_list_manager_design
+ */
+class MGlxMediaUser
+    {
+public:
+    /**
+     * For a given item, get all the attributes that may be requested for it
+     *
+     * @param aIndex index in media list of item
+     * @param aAttributes Ordered list of attributes (ordered by AttributeOrder)
+     * @return aAttributes with any new attributes added
+     */
+    virtual void GetRequiredAttributesL( TInt aIndex, RArray< TMPXAttribute >& aAttributes ) = 0;
+    
+    /**
+     * Called to notify the list that attributes for the item are available
+     *
+     * @param aIndex index in media list of item that has attributes available
+     * @param aAttributes list of attributes available
+     */
+    virtual void HandleAttributesAvailableL( TInt aIndex, 
+        const RArray< TMPXAttribute >& aAttributes ) = 0;
+    
+    /**
+     * Called to notify that the callee should remove all references to the 
+     * media object (as it is about to be deleted)
+     * @param aIndex index in media list of item to which references should be removed
+     */
+    virtual void RemoveReference( TInt aIndex ) = 0;
+
+    /**
+     * Notify of error
+     *
+     * @param aError Error code
+     */
+    virtual void HandleError( TInt aError ) = 0;
+    };
+    
+#endif // __M_GLXMEDIAUSER_H__