/*

* 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 CXESOUNDPLAYERSYMBIAN_H

#define CXESOUNDPLAYERSYMBIAN_H

#include <QObject>

#include <QMetaType>

#include <mdaaudiosampleplayer.h>

#include "cxestatemachine.h"

class CMdaAudioPlayerUtility;

class CxeCameraDeviceControlSymbian;

class CxeSoundPlayerSymbian : public QObject,

                              public CxeStateMachine,

                              public MMdaAudioPlayerCallback

{

    Q_OBJECT

public:

     * CaptureSound enum defines different types of capture sounds

     */

    enum CaptureSound {

        //! Unknown is used when the capture sound is not set

        Unknown = 0,

        //! StillCapture sound is used in image capturing

        StillCapture,

        //! VideoCaptureStart is used as video start sound

        VideoCaptureStart,

        //! VideoCaptureStop is used as video stop sound

        VideoCaptureStop,

        //! AutoFocus is used when auto focus completes succesfully

        AutoFocus

    };

     * Sound player states.

     */

    enum State {

        //! No sound is open

        NotReady = 0x01,

        //! OpenFileL is in progress

        Opening  = 0x02,

        //! Sound file is open and we're ready to play

        Ready = 0x04,

        //! Playback in progress

        Playing = 0x08

    };

    virtual ~CxeSoundPlayerSymbian();

    void play();

protected: // from CxeStateMachine

    void handleStateChanged(int newStateId, CxeError::Id error);

signals:

     * @param error Contains status information whether there was a problem with playing or not

     */

    void playComplete(int error);

public slots:

protected: // from MMdaAudioPlayerCallback

    void MapcInitComplete(TInt aStatus, const TTimeIntervalMicroSeconds &aDuration);

    void MapcPlayComplete(TInt aStatus);

private:

    State state() const;

    void doOpen();

    void initializeStates();

    //! Own.

    CMdaAudioPlayerUtility *mAudioPlayer;

    //! Currently opened sound file

    CxeSoundPlayerSymbian::CaptureSound mSoundId;

};

Q_DECLARE_METATYPE(CxeSoundPlayerSymbian::State)

#endif  // CXESOUNDPLAYERSYMBIAN_H