Пример #1
0
bool QLCTextBrowser::event(QEvent* ev)
{
    if (ev->type() == QEvent::Gesture)
    {
        QGestureEvent* gesture = static_cast<QGestureEvent*> (ev);
        QSwipeGesture* swipe = qobject_cast<QSwipeGesture*> (
            gesture->gesture(Qt::SwipeGesture));
        if (swipe == NULL)
        {
            /* NOP */
        }
        else if (swipe->horizontalDirection() == QSwipeGesture::Left)
        {
            if (m_hysteresis.elapsed() > HYSTERESIS_MS)
            {
                backward();
                ev->accept();
                m_hysteresis.start();
            }
        }
        else if (swipe->horizontalDirection() == QSwipeGesture::Right)
        {
            if (m_hysteresis.elapsed() > HYSTERESIS_MS)
            {
                forward();
                ev->accept();
                m_hysteresis.start();
            }
        }
    }

    return QTextBrowser::event(ev);
}
Пример #2
0
bool
UBBoardView::event (QEvent * e)
{
  if (e->type () == QEvent::Gesture)
    {
      QGestureEvent *gestureEvent = dynamic_cast<QGestureEvent *> (e);
      if (gestureEvent)
        {
          QSwipeGesture* swipe = dynamic_cast<QSwipeGesture*> (gestureEvent->gesture (Qt::SwipeGesture));

          if (swipe)
            {
              if (swipe->horizontalDirection () == QSwipeGesture::Left)
                {
                  mController->previousScene ();
                  gestureEvent->setAccepted (swipe, true);
                }

              if (swipe->horizontalDirection () == QSwipeGesture::Right)
                {
                  mController->nextScene ();
                  gestureEvent->setAccepted (swipe, true);
                }
            }
        }
    }

  return QGraphicsView::event (e);
}