/*

* Copyright (c) 2009-2010 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:

*

*/

#ifndef CXECAMERADEVICE_H

#define CXECAMERADEVICE_H

//  Include Files

#include <QObject>

#include <ecam.h> // CCamera

#include <ecam/camerasnapshot.h>

#include <ecamadvsettings.h> // CCamera::CCameraAdvancedSettings

#include "cxeerror.h"

#include "cxenamespace.h"

class MCameraOrientation;

class MCameraFaceTracking;

class MCameraUseCaseHint;

//  Class Definitions

class CxeCameraDevice : public QObject

{

    Q_OBJECT

    public:

        CxeCameraDevice();

        virtual ~CxeCameraDevice();

        CCamera* camera();

        CCamera::CCameraAdvancedSettings *advancedSettings();

        CCamera::CCameraImageProcessing *imageProcessor();

        MCameraOrientation *cameraOrientation();

        CCamera::CCameraSnapshot *cameraSnapshot();

        MCameraFaceTracking *faceTracking();

        MCameraUseCaseHint *useCaseHintApi();

        virtual void setCamera( CCamera *aCamera );

        virtual void deleteCamera();

        virtual void releaseCamera();

        virtual void reserveCamera();

        virtual CxeError::Id newCamera(Cxe::CameraIndex cameraIndex, MCameraObserver2 *observer);

    protected:

    signals:

        void prepareForCameraDelete();

        void cameraAllocated(CxeError::Id error);

        void prepareForRelease();

        void aboutToReserve();

    private:

        CxeError::Id initResources();

        void releaseResources();

    private:

        CCamera *mCamera;

        CCamera::CCameraAdvancedSettings *mAdvancedSettings;

        CCamera::CCameraImageProcessing  *mImageProcessor;

        CCamera::CCameraSnapshot         *mCameraSnapshot;

        MCameraOrientation               *mCameraOrientation; // not owned

        MCameraFaceTracking              *mFaceTracking;      // not owned

        MCameraUseCaseHint               *mUseCaseHintApi;    // not owned

    friend class CxeCameraDeviceControlSymbian;

};

#endif  // CXECAMERADEVICE_H