1 /*

     2 * Copyright (c) 2005 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 #ifndef MUSHENGCAMERAHANDLER_H

    20 #define MUSHENGCAMERAHANDLER_H

    21 

    22 // USER

    23 #include "lccameracontrol.h"

    24 #include "lcbrightnesscontrol.h"

    25 #include "lczoomcontrol.h"

    26 

    27 // SYSTEM

    28 #include <e32base.h>

    29 #include <ecam.h>

    30 

    31 class CMusEngMceSession;

    32 

    33 // CLASS

    34 

    35 class TMusEngCameraHandler :    

    36     public MLcCameraControl,

    37     public MLcBrightnessControl,

    38     public MLcZoomControl

    39     {

    40         

    41     public: // From MLcCameraControl

    42         

    43         TInt LcCameraCountL();

    44 

    45         TInt CurrentLcCameraIndex();

    46         

    47         void ToggleLcCameraL();       

    48 

    49     public: // From MLcBrightnessControl

    50         

    51         TInt MinLcBrightnessL();

    52 

    53         TInt MaxLcBrightnessL();

    54 

    55         TInt LcBrightnessL();

    56 

    57         void SetLcBrightnessL( TInt aValue );

    58         

    59         void IncreaseLcBrightnessL();

    60         

    61         void DecreaseLcBrightnessL();

    62         

    63     public: // From MLcZoomControl

    64         

    65         TInt MinLcZoomL();

    66 

    67         TInt MaxLcZoomL();

    68 

    69         TInt LcZoomValueL();

    70 

    71         void SetLcZoomValueL( TInt aValue );

    72         

    73         void LcZoomInL();

    74         

    75         void LcZoomOutL();     

    76                        

    77     public:

    78         

    79         TMusEngCameraHandler();

    80         

    81         TInt ZoomStepSize( TInt64& aTime );

    82         

    83         void SetSession( CMusEngMceSession* aSession );

    84         

    85         TBool IsPlayingL();

    86         void PlayL();

    87         void PauseL();

    88 

    89 

    90     private:

    91     

    92         enum TCurrentCamera

    93             {

    94             ECameraNotAvailable = KErrNotFound,

    95             EBackCamera = 0, 

    96             EFrontCamera = 1

    97             };         

    98    

    99         

   100     private: // Data

   101         

   102         

   103         TCameraInfo iCameraInfo;

   104 

   105         TInt iDefaultBrightness;

   106         

   107         TInt64 iZoomInTime;

   108         

   109         TInt64 iZoomOutTime;        

   110                       

   111         TInt iSmallZoomStep;

   112         

   113         TInt iBigZoomStep;

   114         

   115         TCurrentCamera iCurrentCamera;

   116         

   117         CMusEngMceSession* iMusSession;

   118         TBool iPlaying;

   119     };

   120 

   121 #endif

   122