/*

* Copyright (c) 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 LOADGEN_PHOTOCAPTURE_H

#define LOADGEN_PHOTOCAPTURE_H

// INCLUDES

#include <e32std.h>

#include <e32base.h>

#include <ecam.h>  // CCamera, MCameraObserver

#include "loadgen_loadbase.h"

#include "loadgen_loadattributes.h"

// FORWARD DECLARATIONS

class CCameraManager;

// CLASS DECLARATIONS

class CPhotoCapture : public CLoadBase

    {

public:

    static CPhotoCapture* NewL(TPhotoCaptureAttributes& aAttributes, TInt aReferenceNumber);

    virtual ~CPhotoCapture();

private: // Constructors

    CPhotoCapture(TPhotoCaptureAttributes& aAttributes, TInt aReferenceNumber);

    void ConstructL();  

public:  // New methods

    virtual void Resume();

    virtual void Suspend();

    virtual void SetPriority();

    virtual void Close();

    virtual TPtrC Description();

    inline TPhotoCaptureAttributes& Attributes() { return iAttributes; }

	inline void SetAttributes(TPhotoCaptureAttributes aAttributes) { iAttributes = aAttributes; }

public:  // New static methods

    static TInt ThreadFunction(TAny* aThreadArg);

    //static void SetImagesReady(TInt aImages);

    //static TInt ImagesReady();

private:  // New static methods

    static void GenerateLoad(TPhotoCaptureAttributes& aAttributes);

    static void DoHeaveStuff(TInt aMode);

private: // Data

    TPhotoCaptureAttributes iAttributes;    

    RThread                 iThread;

    //static TInt             iImagesReady;

    };

class CCameraManager : public CActive, public MCameraObserver

    {

    public:

        static CCameraManager* NewL(TPhotoCaptureAttributes& aAttrs);        

        virtual ~CCameraManager();

    private:

        CCameraManager(TPhotoCaptureAttributes& aAttrs);

        void ConstructL();

    private:

        /**

         * From MCameraObserver:

         */         

        virtual void ReserveComplete(TInt aError);

        virtual void PowerOnComplete(TInt aError);

        virtual void ViewFinderFrameReady(CFbsBitmap& aFrame);

        virtual void ImageReady(CFbsBitmap* aBitmap,

                HBufC8* aData, TInt aError);

        virtual void FrameBufferReady(MFrameBuffer* aFrameBuffer,

                TInt aError);

        static TInt PeriodicTimerCallBack(TAny* aAny);

    public:

        /**

         * Reserves the camera.

         */

        void ReserveCameraL();

        /**

         * Takes a picture.

         */

        void CapturePhotoL();

        TInt NumberOfPictures();

        /**

         * From CActive:

         */

        void RunL();

        void DoCancel();

    private:

        enum TState

            {

            ENotReady,

            ECameraReserved,

            EIdle,

            ECapture

            };

        CPeriodic*                  iPeriodicTimer;

        TPhotoCaptureAttributes&    iAttributes;

        CCamera*                    iCamera;

        TState                      iState;

        TInt                        iNumOfPics;

        TCameraInfo                 iCameraInfo;

        TInt                        iCurrentCamera;

    };

#endif