1 /*

     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:    

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef MCCSCREEN_H

    21 #define MCCSCREEN_H

    22 

    23 #include <w32std.h>

    24 

    25 class CMccScreen : public CBase, 

    26                    public MDirectScreenAccess

    27 	{

    28 

    29 	public:

    30 

    31 		// Construction & destruction

    32 		static CMccScreen* NewL( TPoint aPos, 

    33                                  TSize aArea, 

    34                                  TInt aIndex, 

    35                                  TInt aWindowOrdinalPosition,

    36                                  TInt aWindowOrdinalPriority,

    37                                  TSize aViewFinderImageSize );

    38 

    39 		~CMccScreen();

    40 		

    41 		void ConstructL( TSize aViewFinderImageSize );

    42 	    

    43 	public:

    44 

    45 		void StartL();

    46 		

    47 		void Stop();

    48 		

    49 		void Draw( CFbsBitmap& aFrame );

    50 		

    51 		void AttachFrameL( CFbsBitmap* aFrame );

    52 		

    53 		void DetachFrame();

    54 		

    55 	private:

    56 

    57 		CMccScreen( TPoint aPos, 

    58                     TSize aArea, 

    59                     TInt aIndex, 

    60                     TInt aWindowOrdinalPosition,

    61                     TInt aWindowOrdinalPriority );

    62 		

    63 		void Restart( RDirectScreenAccess::TTerminationReasons aReason );

    64 		

    65 		void AbortNow( RDirectScreenAccess::TTerminationReasons aReason );

    66 		

    67 		TPoint UpdateViewFinderArea( TSize aViewFinderImageSize );

    68 

    69         void DoDraw( CFbsBitmap& aFrame );

    70         

    71         void DoScreenDeviceUpdate();

    72         

    73 	private:

    74 

    75 	    RWsSession           iRwSession;

    76 		RWindowGroup*        iRwGroup;

    77 		RWindow*             iRw;

    78 		CWsScreenDevice*     iDev;

    79 		TInt 				 iDeviceIndex;

    80 		CDirectScreenAccess* iDirectScreenAccess;

    81 		CFbsBitGc* iGc;

    82 		RRegion* iRegion;

    83 		CFbsScreenDevice* iFbsDev;

    84 		

    85 		TPoint iPosition;

    86 		TSize  iArea;

    87 		

    88 		TInt iWindowOrdinalPosition;

    89 		TInt iWindowOrdinalPriority;

    90 		

    91 		TRect iViewFinderImageRect;	

    92 		

    93 		TBool iFirstImageDrawn;

    94 		

    95 		CFbsBitmap* iAttachedFrame;

    96 		

    97 		TBool iAborted;

    98 		

    99     #ifdef TEST_EUNIT

   100     	friend class UT_CMccCameraHandler;

   101     #endif

   102     	

   103 	};

   104 

   105 #endif