// 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*/