--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmuifw_plat/alf_widgetmodel_api/inc/alf/alfeventoutputsignalsubscriber.h	Wed Sep 01 12:23:18 2010 +0100
@@ -0,0 +1,63 @@
+/*
+* Copyright (c) 2008 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:   Event output signal subscriber interface
+*
+*/
+
+
+#ifndef ALFEVENTOUTPUTSIGNALSUBSCRIBER_H
+#define ALFEVENTOUTPUTSIGNALSUBSCRIBER_H
+
+#include <osn/osndefines.h>
+//using namespace osncore;
+
+namespace Alf
+    {
+
+/**
+ *  Event output signal subscriber interface. 
+ */
+class IAlfEventOutputSignalSubscriber
+	{
+public:
+    /**
+    * Called by event output signal. This method calls subscriber's callback method.
+    */
+	virtual void receiveSignal() = 0;
+	virtual ~IAlfEventOutputSignalSubscriber() {}
+	};
+
+/**
+ *  Event output signal subscriber. 
+ */	
+template <class T>
+OSN_NONSHARABLE_CLASS( AlfEventOutputSignalSubscriber )
+	: public IAlfEventOutputSignalSubscriber
+	{
+public:
+	explicit AlfEventOutputSignalSubscriber(T& aSubscriber, void (T::*aFnc)(void))
+		:mSubscriber(aSubscriber), mFnc(aFnc) {}
+
+	void receiveSignal() {(mSubscriber.*mFnc)();}
+
+private: // data
+	// Subscriber
+	T& mSubscriber;
+	// Callback
+	void (T::*mFnc)(void);
+	};
+
+    } // namespace Alf
+
+#endif // ALFEVENTOUTPUTSIGNALSUBSCRIBER_H