// 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 TWINDOW_H

 #define TWINDOW_H

 #include <w32std.h>

 class CSurfaceUtility;

 class CEglEnvironment;

 class CEGLRendering;

 /**

  * Baseclass for all test windows. Is responsible for creation of destruction of the actual

  * WServ window. Also computes dirty regions for the window.

  * 

  */

 class CTWindow : public CBase

 {

 public:

 	virtual ~CTWindow();

 	virtual void LoadL(CSurfaceUtility* aUtility, TPtrC aFileName);

 	virtual void RenderL();

 	void Move(TInt aX, TInt aY);

 	TPoint CurrentPosition();

 	void SetPosition(TInt aX, TInt aY);

 	const RRegion& DirtyRegion() const;

 	void SetVisible(TBool aIsVisible);

 	TInt SetBackgroundSurface(const TSurfaceId& aSurface);

 	TSize Size();

 	static TSize GetDisplaySizeInPixels();

 	static CFbsBitmap* CreateBitmapFromFileL(const TDesC& aFileName);

 protected:

     CTWindow(const TPoint& aStartingPoint, const TSize& aWindowSize);

 	void ConstructL(RWsSession &aWs, const RWindowTreeNode &aParent);

 protected:

     RWindow iWindow;

     TBool iLoaded;

 private:	

 	RRegion iDirtyRegion;

 	TSize iSize;

 	TPoint iPosition;

 	TSize iScreenSize;	

 };

 // function pointer is used by the controller to create windows

 typedef CTWindow* (*pTWindowCreatorFunction)(RWsSession &aWs,

 			const RWindowTreeNode &aParent, 

 			const TPoint& aStartingPoint,

 			const TSize& aWindowSize);

 #endif /*TWINDOW_H*/