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    41 

    42 #ifndef QGSTREAMERVIDEOWIDGET_H

    43 #define QGSTREAMERVIDEOWIDGET_H

    44 

    45 #include <qvideowidgetcontrol.h>

    46 

    47 #include "qgstreamervideorendererinterface.h"

    48 

    49 QT_USE_NAMESPACE

    50 

    51 class QGstreamerVideoWidget;

    52 

    53 class QGstreamerVideoWidgetControl

    54         : public QVideoWidgetControl

    55         , public QGstreamerVideoRendererInterface

    56 {

    57     Q_OBJECT

    58     Q_INTERFACES(QGstreamerVideoRendererInterface)

    59 public:

    60     QGstreamerVideoWidgetControl(QObject *parent = 0);

    61     virtual ~QGstreamerVideoWidgetControl();

    62 

    63     GstElement *videoSink();

    64     void precessNewStream();

    65 

    66     QWidget *videoWidget();

    67 

    68     Qt::AspectRatioMode aspectRatioMode() const;

    69     void setAspectRatioMode(Qt::AspectRatioMode mode);

    70 

    71     bool isFullScreen() const;

    72     void setFullScreen(bool fullScreen);

    73 

    74     int brightness() const;

    75     void setBrightness(int brightness);

    76 

    77     int contrast() const;

    78     void setContrast(int contrast);

    79 

    80     int hue() const;

    81     void setHue(int hue);

    82 

    83     int saturation() const;

    84     void setSaturation(int saturation);

    85 

    86     void setOverlay();

    87 

    88     bool eventFilter(QObject *object, QEvent *event);

    89 

    90 public slots:

    91     void updateNativeVideoSize();

    92 

    93 signals:

    94     void sinkChanged();

    95 

    96 private:

    97     void createVideoWidget();

    98     void windowExposed();

    99 

   100     GstElement *m_videoSink;

   101     QGstreamerVideoWidget *m_widget;

   102     WId m_windowId;

   103     Qt::AspectRatioMode m_aspectRatioMode;

   104     bool m_fullScreen;

   105 };

   106 

   107 #endif // QGSTREAMERVIDEOWIDGET_H