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    41 

    42 #ifndef RECORDER_H

    43 #define RECORDER_H

    44 

    45 #include <experimental/qcamera.h>

    46 #include <qmediarecorder.h>

    47 #include <experimental/qstillimagecapture.h>

    48 #include <qaudiocapturesource.h>

    49 

    50 #include "mediakeysobserver.h"

    51 

    52 QT_BEGIN_NAMESPACE

    53 namespace Ui {

    54     class CameraCapture;

    55 }

    56 QT_END_NAMESPACE

    57 

    58 

    59 #include <QMainWindow>

    60 #include <QDir>

    61 

    62 QTM_BEGIN_NAMESPACE

    63 class QVideoWidget;

    64 QTM_END_NAMESPACE

    65 

    66 QTM_USE_NAMESPACE

    67 

    68 class CameraCapture : public QMainWindow

    69 {

    70     Q_OBJECT

    71 public:

    72     CameraCapture(QWidget *parent = 0);

    73     ~CameraCapture();

    74 

    75 private slots:

    76     void setCamera(const QByteArray &cameraDevice);

    77 

    78     void toggleCamera();

    79 

    80     void record();

    81     void pause();

    82     void stop();

    83 

    84     void takeImage();

    85 

    86     void settings();

    87 

    88     void displayErrorMessage();

    89 

    90     void updateCameraDevice(QAction*);

    91     void updateAudioDevice(QAction*);

    92 

    93     void updateCameraState(QCamera::State);

    94     void updateRecorderState(QMediaRecorder::State state);

    95 

    96     void updateRecordTime();

    97     void updateAudioDevices();

    98 

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

   100     void focusStatusChanged(QCamera::FocusStatus status);

   101     void zoomValueChanged(qreal value);

   102     

   103     void handleMediaKeyEvent(MediaKeysObserver::MediaKeys key);

   104     void error(QCamera::Error aError);

   105     

   106     

   107     void setFlashOn();

   108     void setFlashOff();

   109     void setFlashAuto();

   110     void setFlashRed();

   111     void setFlashFillIn();

   112     

   113     void setFocusOn();    

   114     void setFocusOff();

   115     

   116     void setExposureNight();

   117     void setExposureBacklight();

   118     void setExposureSport();

   119     void setExposureBeach();

   120     

   121     void setWBAuto();

   122     void setWBSunlight();

   123     void setWBCloudy();

   124     void setWBTungsten();

   125 

   126 private:

   127     Ui::CameraCapture *ui;

   128 

   129     QDir outputDir;

   130     QCamera *camera;

   131     QStillImageCapture *imageCapture;

   132     QMediaRecorder* mediaRecorder;

   133     QAudioCaptureSource *audioSource;

   134     QVideoWidget *videoWidget;

   135     

   136     MediaKeysObserver *mediaKeysObserver;

   137     

   138     bool m_autoFocus;

   139     bool m_takeImage;

   140 };

   141 

   142 #endif