/*

* Copyright (c) 2009 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 CXEVIDEOCAPTURECONTROLSYMBIAN_H_

#define CXEVIDEOCAPTURECONTROLSYMBIAN_H_

#include <QTime>

#include <QPixmap>

#include <QString>

#include <driveinfo.h>

#include <videorecorder.h>

#include "cxesettings.h"

#include "cxequalitypresets.h"

#include "cxequalitypresetssymbian.h"

#include "cxestillimagesymbian.h"

#include "cxevideocapturecontrol.h"

#include "cxestatemachine.h"

#include "cxenamespace.h"

// forward declarations

class CxeSettings;

class CxeCameraDevice;

class CxeQualityPresets;

class CxeFilenameGenerator;

class CxeViewfinderControl;

class CxeStillImageSymbian;

class CxeSoundPlayerSymbian;

class CxeCameraDeviceControl;

class CxeVideoRecorderUtility;

class CxeDiskMonitor;

class CxeVideoCaptureControlSymbian : public CxeVideoCaptureControl,

                                      public CxeStateMachine,

                                      public MVideoRecorderUtilityObserver

{

    Q_OBJECT

public:  // constructors

    CxeVideoCaptureControlSymbian(CxeCameraDevice &cameraDevice,

                                  CxeViewfinderControl &viewfinderControl,

                                  CxeCameraDeviceControl &cameraDeviceControl,

                                  CxeFilenameGenerator &nameGenerator,

                                  CxeSettings &settings,

                                  CxeQualityPresets &qualityPresets,

                                  CxeDiskMonitor &diskMonitor);

    virtual ~CxeVideoCaptureControlSymbian();

public:  // functions from CxeVideoCaptureControl

    CxeVideoCaptureControl::State state() const;

    void record();

    void pause();

    void stop();

    void remainingTime(int &time);

    bool elapsedTime(int &time);

    void reset();

    QString filename() const;

    QPixmap snapshot() const;

    QList<CxeVideoDetails> supportedVideoQualities();

public: // functions from MVideoRecorderUtilityObserver

    void MvruoOpenComplete(TInt aError);

    void MvruoPrepareComplete(TInt aError);

    void MvruoRecordComplete(TInt aError);

    void MvruoEvent(const TMMFEvent& aEvent);

signals:

    void videoPrepareComplete(CxeError::Id error);

    void prepareZoomForVideo();

protected: // from CxeStateMachine

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

public slots:

    //! Notification for when camera device is ready and we're entering video mode

    void init();

    //! Notification for when we're exiting video mode

    void deinit();

    //! Notification that videocapture sound has been played

    void handleSoundPlayed();

protected slots:

    // notifications when ECam reference is changed

    void prepareForCameraDelete();

    void handleCameraAllocated(CxeError::Id error);

    void prepareForRelease();

    // settings call back

    void handleSettingValueChanged(const QString& settingId,QVariant newValue);

    // scene mode change

    void handleSceneChanged(CxeScene& scene);

    // Disk space change

    void handleDiskSpaceChanged();

private: // helper methods

    void releaseResources();

    void initializeStates();

    void initVideoRecorder();

    void open();

    void prepare();

    virtual void createVideoRecorder();

    void updateRemainingRecordingTimeCounter();

protected: // protected data

    //! Video Recorder

    CxeVideoRecorderUtility *mVideoRecorder;

private: // private data

    //! Video Recorder controller UID.

    TUid mVideoControllerUid;

    //! Video Recorder format UID.

    TUid mVideoFormatUid;

    CxeCameraDevice &mCameraDevice;

    CxeCameraDeviceControl &mCameraDeviceControl;

    CxeViewfinderControl &mViewfinderControl;

    CxeFilenameGenerator &mFilenameGenerator;

    CxeSettings &mSettings;

    CxeQualityPresets &mQualityPresets;

    CxeDiskMonitor &mDiskMonitor;

    //! Snapshot image.

    QPixmap mSnapshot;

    //! Soundplayers, own

    CxeSoundPlayerSymbian *mVideoStartSoundPlayer;

    CxeSoundPlayerSymbian *mVideoStopSoundPlayer;

    //! Current video file name

    QString mCurrentFilename;

    //video resolutions supported by ICM

    QList<CxeVideoDetails> mIcmSupportedVideoResolutions;

    //current video quality details in use

    CxeVideoDetails mCurrentVideoDetails;

};

#endif /* CXEVIDEOCAPTURECONTROLSYMBIAN_H_ */