1 /*

     2 * Copyright (c) 2008 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:  LiveComm Videotelephony's Camera Handler

    15 *

    16 */

    17 

    18 #ifndef LCVTCAMERAHANDLER_H

    19 #define LCVTCAMERAHANDLER_H

    20 

    21 #include <lccameracontrol.h>

    22 #include <lcbrightnesscontrol.h>

    23 #include <lczoomcontrol.h>

    24 

    25 class CLcVtSession;

    26 

    27 class TVtCameraHandler :    

    28     public MLcCameraControl,

    29     public MLcBrightnessControl,

    30     public MLcZoomControl

    31     {   

    32     public: // From MLcCameraControl

    33         

    34         TInt LcCameraCountL();

    35 

    36         TInt CurrentLcCameraIndex();

    37         

    38         void ToggleLcCameraL();       

    39 

    40     public: // From MLcBrightnessControl

    41         

    42         TInt MinLcBrightnessL();

    43 

    44         TInt MaxLcBrightnessL();

    45 

    46         TInt LcBrightnessL();

    47 

    48         void SetLcBrightnessL( TInt aValue );

    49         

    50         void IncreaseLcBrightnessL();

    51         

    52         void DecreaseLcBrightnessL();

    53         

    54     public: // From MLcZoomControl

    55         

    56         TInt MinLcZoomL();

    57 

    58         TInt MaxLcZoomL();

    59 

    60         TInt LcZoomValueL();

    61 

    62         void SetLcZoomValueL( TInt aValue );

    63         

    64         void LcZoomInL();

    65         

    66         void LcZoomOutL();     

    67     

    68     public:

    69         

    70         TVtCameraHandler();

    71         

    72         void SetSession( CLcVtSession* aSession );        

    73 

    74     private:

    75     

    76         enum TCurrentCamera

    77             {

    78             ECameraNotAvailable = KErrNotFound,

    79             EBackCamera = 0, 

    80             EFrontCamera = 1

    81             };         

    82    

    83     private: // Data

    84         

    85         CLcVtSession* ivtSession; // Not owned

    86  

    87     };

    88 

    89 #endif //LCVTCAMERAHANDLER_H