// Copyright (c) 2007-2009 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

 */

 #ifndef __T_DSA_APP_ENG_H__

 #define __T_DSA_APP_ENG_H__

 // INCLUDES

 #include <w32std.h>

 class CTPerfData;

 // ENUMERATIONS

 enum DirScrAccEngPanics

     {

     DirScrAccEngAlreadyStarted = 1,

 	DirScrAccEngAlreadyStopped

     };

 class CTDsaAppEng : public CTimer, public MDirectScreenAccess

 	{

 public:

 	// Construction & destruction

 	static CTDsaAppEng* NewL 

 		(

 		RWsSession& aClient, 

 		CWsScreenDevice& aScreenDevice, 

 		RWindow& aWindow

 		);

 	~CTDsaAppEng();	

 public:

 	// Start and stop the drawing

 	void StartDrawing();

 	void StopDrawing();

 	// Are we drawing

 	inline TBool Drawing(){return iDrawing;}

 private:

 	// Implement MDirectScreenAccess 

 	void Restart(RDirectScreenAccess::TTerminationReasons aReason);

 	void AbortNow(RDirectScreenAccess::TTerminationReasons aReason);

 private:

 	// Implement CTimer

 	void RunL();

 	void DoCancel();

 private:

     // private constructors - use NewL to construct a CTDsaAppEng!

     CTDsaAppEng

         (

 		RWsSession& aClient, 

 		CWsScreenDevice& aScreenDevice, 

 		RWindow& aWindow

         );

     void ConstructL();	

     void CreateTestFileL(const TDesC& aFileName);

     void WriteResultsL(const TDesC& aFileName);

 private:

 	// Window server handling

 	RWsSession& iClient;

 	CWsScreenDevice& iScreenDevice;

 	RWindow& iWindow;

 	// Direct Screen Access

 	CDirectScreenAccess* iDirectScreenAccess;

 	CFbsBitGc* iGc;

 	RRegion* iRegion;

 	CTPerfData * iPerfData;

 	// Are we drawing

 	TBool iDrawing;

 	TInt iFrameCount;

 	TInt iFinishTesting;

 	TInt iCounterFrequency;

 	TUint32 iPrevCounter;

 	TInt iPrevRotation;

 	TInt iRotationAbortCount;

 	RSemaphore iSemaphore;

 	};

 #endif // __T_DSA_APP_ENG_H__