/*

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

*

*/

#ifndef LCVTCAMERAHANDLER_H

#define LCVTCAMERAHANDLER_H

#include <lccameracontrol.h>

#include <lcbrightnesscontrol.h>

#include <lczoomcontrol.h>

class CLcVtSession;

class TVtCameraHandler :    

    public MLcCameraControl,

    public MLcBrightnessControl,

    public MLcZoomControl

    {   

    public: // From MLcCameraControl

        TInt LcCameraCountL();

        TInt CurrentLcCameraIndex();

        void ToggleLcCameraL();       

    public: // From MLcBrightnessControl

        TInt MinLcBrightnessL();

        TInt MaxLcBrightnessL();

        TInt LcBrightnessL();

        void SetLcBrightnessL( TInt aValue );

        void IncreaseLcBrightnessL();

        void DecreaseLcBrightnessL();

    public: // From MLcZoomControl

        TInt MinLcZoomL();

        TInt MaxLcZoomL();

        TInt LcZoomValueL();

        void SetLcZoomValueL( TInt aValue );

        void LcZoomInL();

        void LcZoomOutL();     

    public:

        TVtCameraHandler();

        void SetSession( CLcVtSession* aSession );        

    private:

        enum TCurrentCamera

            {

            ECameraNotAvailable = KErrNotFound,

            EBackCamera = 0, 

            EFrontCamera = 1

            };         

    private: // Data

        CLcVtSession* ivtSession; // Not owned

    };

#endif //LCVTCAMERAHANDLER_H