Пример #1
0
PlatformTouchPoint::PlatformTouchPoint(const QTouchEvent::TouchPoint& point, State state)
    // The QTouchEvent::TouchPoint API states that ids will be >= 0.
    : m_id(point.id())
    , m_state(state)
    , m_screenPos(point.screenPos().toPoint())
    , m_pos(point.pos().toPoint())
{
    // Qt reports touch point size as rectangles, but we will pretend it is an oval.
    QRect touchRect = point.rect().toAlignedRect();
    if (touchRect.isValid()) {
        m_radiusX = point.rect().width() / 2;
        m_radiusY = point.rect().height() / 2;
    } else {
        // http://www.w3.org/TR/2011/WD-touch-events-20110505: 1 if no value is known.
        m_radiusX = 1;
        m_radiusY = 1;
    }
    m_force = point.pressure();
    // FIXME: Support m_rotationAngle if QTouchEvent at some point supports it.
}
Пример #2
0
WebGestureEvent WebEventFactory::createWebGestureEvent(const QTouchEvent::TouchPoint& point, const WebEvent::Type& gestureType, const QTransform& fromItemTransform)
{
    WebEvent::Type type             = gestureType;
    IntPoint position               = fromItemTransform.map(point.pos()).toPoint();
    IntPoint screenPosition         = point.screenPos().toPoint();
    WebEvent::Modifiers modifiers   = WebEvent::Modifiers(0);
    double timestamp                = 0;
    IntSize area                    = IntSize(point.rect().size().toSize());
    FloatPoint delta                = FloatPoint(0, 0);

    return WebGestureEvent(type, position, screenPosition, modifiers, timestamp, area, delta);
}
Пример #3
0
void QtWebPageEventHandler::handleDoubleTapEvent(const QTouchEvent::TouchPoint& point)
{
    QTransform fromItemTransform = m_webPage->transformFromItem();
    m_webPageProxy->findZoomableAreaForPoint(fromItemTransform.map(point.pos()).toPoint(), IntSize(point.rect().size().toSize()));
}
Пример #4
0
void QtWebPageEventHandler::handleSingleTapEvent(const QTouchEvent::TouchPoint& point)
{
    m_postponeTextInputStateChanged = true;

    QTransform fromItemTransform = m_webPage->transformFromItem();
    WebGestureEvent gesture(WebEvent::GestureSingleTap, fromItemTransform.map(point.pos()).toPoint(), point.screenPos().toPoint(), WebEvent::Modifiers(0), 0, IntSize(point.rect().size().toSize()), FloatPoint(0, 0));
    m_webPageProxy->handleGestureEvent(gesture);
}
Пример #5
0
void QtWebPageEventHandler::handlePotentialSingleTapEvent(const QTouchEvent::TouchPoint& point)
{
#if ENABLE(TOUCH_EVENTS)
    if (point.pos() == QPointF()) {
        // An empty point deactivates the highlighting.
        m_webPageProxy->handlePotentialActivation(IntPoint(), IntSize());
    } else {
        QTransform fromItemTransform = m_webPage->transformFromItem();
        m_webPageProxy->handlePotentialActivation(IntPoint(fromItemTransform.map(point.pos()).toPoint()), IntSize(point.rect().size().toSize()));
    }
#else
    Q_UNUSED(point);
#endif
}
Пример #6
0
void QtWebPageEventHandler::handleDoubleTapEvent(const QTouchEvent::TouchPoint& point)
{
    if (!m_webView->isInteractive())
        return;

    deactivateTapHighlight();
    QTransform fromItemTransform = m_webPage->transformFromItem();
    m_webPageProxy->findZoomableAreaForPoint(fromItemTransform.map(point.pos()).toPoint(), IntSize(point.rect().size().toSize()));
}
Пример #7
0
void QtWebPageEventHandler::activateTapHighlight(const QTouchEvent::TouchPoint& point)
{
#if ENABLE(TOUCH_EVENTS)
    ASSERT(!point.pos().toPoint().isNull());
    ASSERT(!m_isTapHighlightActive);
    m_isTapHighlightActive = true;
    QTransform fromItemTransform = m_webPage->transformFromItem();
    m_webPageProxy->handlePotentialActivation(IntPoint(fromItemTransform.map(point.pos()).toPoint()), IntSize(point.rect().size().toSize()));
#else
    Q_UNUSED(point);
#endif
}