// 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:

 //

 #ifndef RS_DISP_CHANGE_NOTIFY

 #define RS_DISP_CHANGE_NOTIFY

 #include <e32base.h>

 #include <graphics/wsdisplaycontrol.h>

 class CDisplayPolicy;

 class CRsDisplayChangeNotifier : public CActive

 	{

 	public:

 		static CRsDisplayChangeNotifier* NewL(MWsDisplayControl* aNextLevelInterface, CDisplayPolicy* aDisplayPolicy);

 		void IssueNotificationRequest();

 		void CancelNotificationRequest();

 		void RegisterActiveStatus(TRequestStatus &aStatus);

 		~CRsDisplayChangeNotifier();

 	protected:

 		virtual void RunL();

 		virtual void DoCancel();

 	private:

 		CRsDisplayChangeNotifier(MWsDisplayControl* aNextLevelInterface, CDisplayPolicy* aDisplayPolicy);

 	private:

 		TRequestStatus* iWsStatus;

 		MWsDisplayControl* iNextLevelInterface;

 		CDisplayPolicy* iDisplayPolicy;

 	};

 class CRsConfigChangeNotifier : public CActive

 	{

 	public:

 		static CRsConfigChangeNotifier* NewL(MWsDisplayControl* aNextLevelInterface);

 		void IssueNotificationRequest();

 		void CancelNotificationRequest();

 		void RegisterActiveStatus(TRequestStatus &aStatus);

 		~CRsConfigChangeNotifier();

 	protected:

 		virtual void RunL();

 		virtual void DoCancel();

 	private:

 		CRsConfigChangeNotifier(MWsDisplayControl* aNextLevelInterface);

 	private:

 		TRequestStatus* iWsStatus;

 		MWsDisplayControl* iNextLevelInterface;

 	};

 #endif