-class VideoPreviewContainer : public QFrame
-{
- Q_OBJECT
-public:
- VideoPreviewContainer(QWidget *parent = 0);
- ~VideoPreviewContainer();
- /** @brief Set the image to be displayed, will be put in the queue. */
- void setImage(QImage img);
- /** @brief Start the display refresh timer. */
- void start();
- /** @brief Stop the display refresh timer. */
- void stop();
- /** @brief Set the display ratio for this display. */
- void setRatio(double ratio);
-
-protected:
- virtual void paintEvent(QPaintEvent */*event*/);
- virtual void resizeEvent(QResizeEvent * event);
-
-private:
- /** @brief The display aspect ratio for profile. */
- double m_dar;
- /** @brief When true, the whole widget surface will be repainted, useful when resizing widget. */
- bool m_refresh;
- /** @brief The rectangle defining the area for painting our image. */
- QRect m_displayRect;
- /** @brief The queue of images to be displayed. */
- QList <QImage *> m_imageQueue;
- /** @brief We refresh the image with a timer, since this widget is only for preview during capture. */
- QTimer m_refreshTimer;
- /** @brief Re-calculate the display zone after a resize or aspect ratio change. */
- void updateDisplayZone();
-};
-
-