videowidget.cpp Example File

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  #include "videowidget.h"

  #include <QKeyEvent>
  #include <QMouseEvent>

  VideoWidget::VideoWidget(QWidget *parent)
      : QVideoWidget(parent)
  {
      setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);

      QPalette p = palette();
      p.setColor(QPalette::Window, Qt::black);
      setPalette(p);

      setAttribute(Qt::WA_OpaquePaintEvent);
  }

  void VideoWidget::keyPressEvent(QKeyEvent *event)
  {
      if (event->key() == Qt::Key_Escape && isFullScreen()) {
          setFullScreen(false);
          event->accept();
      } else if (event->key() == Qt::Key_Enter && event->modifiers() & Qt::Key_Alt) {
          setFullScreen(!isFullScreen());
          event->accept();
      } else {
          QVideoWidget::keyPressEvent(event);
      }
  }

  void VideoWidget::mouseDoubleClickEvent(QMouseEvent *event)
  {
      setFullScreen(!isFullScreen());
      event->accept();
  }

  void VideoWidget::mousePressEvent(QMouseEvent *event)
  {
      QVideoWidget::mousePressEvent(event);
  }