// Copyright (c) 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:

 //

 /**

  @file

  @test

  @internalComponent - Internal Symbian test code 

 */

 #ifndef CMULTIPLESURFACES_H

 #define CMULTIPLESURFACES_H

 #include "multiplesurfacesapp.h"

 #include "surfaceutility.h"

 #include <e32msgqueue.h>

 class CTWindow;

 /**

  *  CMultipleSurfaces

  * 

  */

 class CMultipleSurfaces : public CBase

 	{

 public:

 	~CMultipleSurfaces();

 	static CMultipleSurfaces* NewL(RWsSession& aWs, RWindowGroup& aWindowGroup, TPtrC aBackgroundColor, 

 	        CMultipleSurfacesAppUi* aMultipleSurfacesAppUi, TPtrC aParentQueueName);

 	void Start();

 	void Stop();

 private:

 	CMultipleSurfaces(RWsSession& aWs, RWindowGroup& aWindowGroup, CMultipleSurfacesAppUi* aMultipleSurfacesAppUi);

 	void ConstructL(TPtrC aBackgroundColor, TPtrC aParentQueueName);

 	void RenderL();

 	static TInt TimerCallBack(TAny* aMultipleSurfaces);

 private:

     RWsSession& iWs;

     RWindowGroup& iWindowGroup;

     CMultipleSurfacesAppUi* iMultipleSurfacesAppUi;

 	CPeriodic* iTimer;

 	RArray<CTWindow*>  iSmallWindows;

 	RMsgQueue<TInt> iMsgQueue;

 	RMsgQueue<TInt> iParentMsgQueue;

 	};

 #endif // CMULTIPLESURFACES_H