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#ifndef RECORDER_H

#define RECORDER_H

#include <experimental/qcamera.h>

#include <qmediarecorder.h>

#include <experimental/qstillimagecapture.h>

#include <qaudiocapturesource.h>

#include "mediakeysobserver.h"

QT_BEGIN_NAMESPACE

namespace Ui {

    class CameraCapture;

}

QT_END_NAMESPACE

#include <QMainWindow>

#include <QDir>

QTM_BEGIN_NAMESPACE

class QVideoWidget;

QTM_END_NAMESPACE

QTM_USE_NAMESPACE

class CameraCapture : public QMainWindow

{

    Q_OBJECT

public:

    CameraCapture(QWidget *parent = 0);

    ~CameraCapture();

private slots:

    void setCamera(const QByteArray &cameraDevice);

    void toggleCamera();

    void record();

    void pause();

    void stop();

    void takeImage();

    void settings();

    void displayErrorMessage();

    void updateCameraDevice(QAction*);

    void updateAudioDevice(QAction*);

    void updateCameraState(QCamera::State);

    void updateRecorderState(QMediaRecorder::State state);

    void updateRecordTime();

    void updateAudioDevices();

    void processCapturedImage(const QString& fname, const QImage& img);

    void focusStatusChanged(QCamera::FocusStatus status);

    void zoomValueChanged(qreal value);

    void handleMediaKeyEvent(MediaKeysObserver::MediaKeys key);

    void error(QCamera::Error aError);

    void setFlashOn();

    void setFlashOff();

    void setFlashAuto();

    void setFlashRed();

    void setFlashFillIn();

    void setFocusOn();    

    void setFocusOff();

    void setExposureNight();

    void setExposureBacklight();

    void setExposureSport();

    void setExposureBeach();

    void setWBAuto();

    void setWBSunlight();

    void setWBCloudy();

    void setWBTungsten();

private:

    Ui::CameraCapture *ui;

    QDir outputDir;

    QCamera *camera;

    QStillImageCapture *imageCapture;

    QMediaRecorder* mediaRecorder;

    QAudioCaptureSource *audioSource;

    QVideoWidget *videoWidget;

    MediaKeysObserver *mediaKeysObserver;

    bool m_autoFocus;

    bool m_takeImage;

};

#endif