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#ifndef VIDEOWIDGETSURFACE_H

#define VIDEOWIDGETSURFACE_H

#include <QtCore/QRect>

#include <QtGui/QImage>

#include <qabstractvideosurface.h>

#include <qvideoframe.h>

//! [0]

class VideoWidgetSurface : public QAbstractVideoSurface

{

    Q_OBJECT

public:

    VideoWidgetSurface(QWidget *widget, QObject *parent = 0);

    QList<QVideoFrame::PixelFormat> supportedPixelFormats(

            QAbstractVideoBuffer::HandleType handleType = QAbstractVideoBuffer::NoHandle) const;

    bool isFormatSupported(const QVideoSurfaceFormat &format, QVideoSurfaceFormat *similar) const;

    bool start(const QVideoSurfaceFormat &format);

    void stop();

    bool present(const QVideoFrame &frame);

    QRect videoRect() const { return targetRect; }

    void updateVideoRect();

    void paint(QPainter *painter);

private:

    QWidget *widget;

    QImage::Format imageFormat;

    QRect targetRect;

    QSize imageSize;

    QRect sourceRect;

    QVideoFrame currentFrame;

};

//! [0]

#endif