/*

* Copyright (c) 2006 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:    

*

*/

#ifndef MCCSCREEN_H

#define MCCSCREEN_H

#include <w32std.h>

class CMccScreen : public CBase, 

                   public MDirectScreenAccess

	{

	public:

		// Construction & destruction

		static CMccScreen* NewL( TPoint aPos, 

                                 TSize aArea, 

                                 TInt aIndex, 

                                 TInt aWindowOrdinalPosition,

                                 TInt aWindowOrdinalPriority,

                                 TSize aViewFinderImageSize );

		~CMccScreen();

		void ConstructL( TSize aViewFinderImageSize );

	public:

		void StartL();

		void Stop();

		void Draw( CFbsBitmap& aFrame );

		void AttachFrameL( CFbsBitmap* aFrame );

		void DetachFrame();

	private:

		CMccScreen( TPoint aPos, 

                    TSize aArea, 

                    TInt aIndex, 

                    TInt aWindowOrdinalPosition,

                    TInt aWindowOrdinalPriority );

		void Restart( RDirectScreenAccess::TTerminationReasons aReason );

		void AbortNow( RDirectScreenAccess::TTerminationReasons aReason );

		TPoint UpdateViewFinderArea( TSize aViewFinderImageSize );

        void DoDraw( CFbsBitmap& aFrame );

        void DoScreenDeviceUpdate();

	private:

	    RWsSession           iRwSession;

		RWindowGroup*        iRwGroup;

		RWindow*             iRw;

		CWsScreenDevice*     iDev;

		TInt 				 iDeviceIndex;

		CDirectScreenAccess* iDirectScreenAccess;

		CFbsBitGc* iGc;

		RRegion* iRegion;

		CFbsScreenDevice* iFbsDev;

		TPoint iPosition;

		TSize  iArea;

		TInt iWindowOrdinalPosition;

		TInt iWindowOrdinalPriority;

		TRect iViewFinderImageRect;	

		TBool iFirstImageDrawn;

		CFbsBitmap* iAttachedFrame;

		TBool iAborted;

    #ifdef TEST_EUNIT

    	friend class UT_CMccCameraHandler;

    #endif

	};

#endif