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 

    32 // CLASS

    33 

    34 class TMusEngCameraHandler :    

    35     public MLcCameraControl,

    36     public MLcBrightnessControl,

    37     public MLcZoomControl

    38     {

    39         

    40     public: // From MLcCameraControl

    41         

    42         TInt LcCameraCountL();

    43 

    44         TInt CurrentLcCameraIndex();

    45         

    46         void ToggleLcCameraL();       

    47 

    48     public: // From MLcBrightnessControl

    49         

    50         TInt MinLcBrightnessL();

    51 

    52         TInt MaxLcBrightnessL();

    53 

    54         TInt LcBrightnessL();

    55 

    56         void SetLcBrightnessL( TInt aValue );

    57         

    58         void IncreaseLcBrightnessL();

    59         

    60         void DecreaseLcBrightnessL();

    61         

    62     public: // From MLcZoomControl

    63         

    64         TInt MinLcZoomL();

    65 

    66         TInt MaxLcZoomL();

    67 

    68         TInt LcZoomValueL();

    69 

    70         void SetLcZoomValueL( TInt aValue );

    71         

    72         void LcZoomInL();

    73         

    74         void LcZoomOutL();     

    75                        

    76     public:

    77         

    78         TMusEngCameraHandler();

    79         

    80         TInt ZoomStepSize( TInt64& aTime );

    81 

    82     private:

    83     

    84         enum TCurrentCamera

    85             {

    86             ECameraNotAvailable = KErrNotFound,

    87             EBackCamera = 0, 

    88             EFrontCamera = 1

    89             };         

    90    

    91         

    92     private: // Data

    93         

    94         

    95         TCameraInfo iCameraInfo;

    96 

    97         TInt iDefaultBrightness;

    98         

    99         TInt64 iZoomInTime;

   100         

   101         TInt64 iZoomOutTime;        

   102                       

   103         TInt iSmallZoomStep;

   104         

   105         TInt iBigZoomStep;

   106         

   107         TCurrentCamera iCurrentCamera;

   108     };

   109 

   110 #endif

   111