// 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 TFLOWINDOW_H

 #define TFLOWINDOW_H

 #include <twindow.h>

 #include <w32std.h>

 #include <graphics/sgimagecollection.h>

 #include <graphics/surfaceupdateclient.h>

 /**

  * This class uses a RSgImage for drawing. The surface Id of the RSgImageCollection is used

  * by the SurfaceUpdateManager to draw the surface to the screen.

  * 

  */

 class CTFlowWindow : public CTWindow

 {

 public:

 	virtual ~CTFlowWindow();

 	static CTWindow* NewL(RWsSession &aWs, const RWindowTreeNode &aParent, 

 			const TPoint& aStartingPoint, const TSize& aWindowSize);

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

 	virtual void RenderL();

 protected:

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

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

 private:

 	RSgImageCollection iImageCollection;

 	RSgImage iImage;

 	TSgImageInfo iImageInfo;

 	RSurfaceUpdateSession iUpdateSession;

 };

 #endif /*TFLOWINDOW_H*/