diff -r 000000000000 -r 094583676ce7 wvuing/wvuipresence/inc/MCAWatcherObserver.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvuipresence/inc/MCAWatcherObserver.h	Thu Dec 17 08:41:52 2009 +0200
@@ -0,0 +1,58 @@
+/*
+* Copyright (c) 2002 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:  Observer API for presence watcher events
+*
+*/
+
+
+#ifndef MCAWATCHEROBSERVER_H
+#define MCAWATCHEROBSERVER_H
+
+// INCLUDES
+#include <e32std.h>
+
+// FORWARD DECLARATIONS
+class MCAStoredContact;
+
+// CLASS DECLARATION
+
+/**
+ *  Interface for presence watcher observers.
+ *
+ *  @lib CAEngine.lib
+ *  @since 1.2
+ */
+class MCAWatcherObserver
+    {
+    public:
+
+        /**
+         * Gets called when watched friend's presence status changes. This event
+         * is restricted to only network originated events, so if user refreshes
+         * the friends-list by himself, then this event will not raise.
+         * @param aContact Contact that was changed
+         */
+        virtual void HandleWatcherEvent( const MCAStoredContact* aContact ) = 0;
+
+    protected:
+
+        /**
+         * Destrutor.
+         */
+        virtual ~MCAWatcherObserver() {};
+    };
+
+#endif      // MCAWATCHEROBSERVER_H
+
+// End of File