void Web3DOverlay::handlePointerEventAsTouch(const PointerEvent& event) {
if (!_webSurface) {
return;
}
//do not send secondary button events to tablet
if (event.getButton() == PointerEvent::SecondaryButton ||
//do not block composed events
event.getButtons() == PointerEvent::SecondaryButton) {
return;
}
QPointF windowPoint;
{
glm::vec2 windowPos = event.getPos2D() * (METERS_TO_INCHES * _dpi);
windowPoint = QPointF(windowPos.x, windowPos.y);
}
Qt::TouchPointState state = Qt::TouchPointStationary;
if (event.getType() == PointerEvent::Press && event.getButton() == PointerEvent::PrimaryButton) {
state = Qt::TouchPointPressed;
} else if (event.getType() == PointerEvent::Release) {
state = Qt::TouchPointReleased;
} else if (_activeTouchPoints.count(event.getID()) && windowPoint != _activeTouchPoints[event.getID()].pos()) {
state = Qt::TouchPointMoved;
}
QEvent::Type touchType = QEvent::TouchUpdate;
if (_activeTouchPoints.empty()) {
// If the first active touch point is being created, send a begin
touchType = QEvent::TouchBegin;
} if (state == Qt::TouchPointReleased && _activeTouchPoints.size() == 1 && _activeTouchPoints.count(event.getID())) {
// If the last active touch point is being released, send an end
touchType = QEvent::TouchEnd;
}
{
QTouchEvent::TouchPoint point;
point.setId(event.getID());
point.setState(state);
point.setPos(windowPoint);
point.setScreenPos(windowPoint);
_activeTouchPoints[event.getID()] = point;
}
QTouchEvent touchEvent(touchType, &_touchDevice, event.getKeyboardModifiers());
{
QList<QTouchEvent::TouchPoint> touchPoints;
Qt::TouchPointStates touchPointStates;
for (const auto& entry : _activeTouchPoints) {
touchPointStates |= entry.second.state();
touchPoints.push_back(entry.second);
}
touchEvent.setWindow(_webSurface->getWindow());
touchEvent.setTarget(_webSurface->getRootItem());
touchEvent.setTouchPoints(touchPoints);
touchEvent.setTouchPointStates(touchPointStates);
}
// Send mouse events to the Web surface so that HTML dialog elements work with mouse press and hover.
// FIXME: Scroll bar dragging is a bit unstable in the tablet (content can jump up and down at times).
// This may be improved in Qt 5.8. Release notes: "Cleaned up touch and mouse event delivery".
//
// In Qt 5.9 mouse events must be sent before touch events to make sure some QtQuick components will
// receive mouse events
Qt::MouseButton button = Qt::NoButton;
Qt::MouseButtons buttons = Qt::NoButton;
if (event.getButton() == PointerEvent::PrimaryButton) {
button = Qt::LeftButton;
}
if (event.getButtons() & PointerEvent::PrimaryButton) {
buttons |= Qt::LeftButton;
}
#if QT_VERSION >= QT_VERSION_CHECK(5, 9, 0)
if (event.getType() == PointerEvent::Move) {
QMouseEvent mouseEvent(QEvent::MouseMove, windowPoint, windowPoint, windowPoint, button, buttons, Qt::NoModifier);
QCoreApplication::sendEvent(_webSurface->getWindow(), &mouseEvent);
}
#endif
if (touchType == QEvent::TouchBegin) {
_touchBeginAccepted = QCoreApplication::sendEvent(_webSurface->getWindow(), &touchEvent);
} else if (_touchBeginAccepted) {
QCoreApplication::sendEvent(_webSurface->getWindow(), &touchEvent);
}
// If this was a release event, remove the point from the active touch points
if (state == Qt::TouchPointReleased) {
_activeTouchPoints.erase(event.getID());
}
#if QT_VERSION < QT_VERSION_CHECK(5, 9, 0)
if (event.getType() == PointerEvent::Move) {
QMouseEvent mouseEvent(QEvent::MouseMove, windowPoint, windowPoint, windowPoint, button, buttons, Qt::NoModifier);
QCoreApplication::sendEvent(_webSurface->getWindow(), &mouseEvent);
}
#endif
}
void RenderableWebEntityItem::handlePointerEvent(const PointerEvent& event) {
// Ignore mouse interaction if we're locked
if (getLocked() || !_webSurface) {
return;
}
glm::vec2 windowPos = event.getPos2D() * (METERS_TO_INCHES * _dpi);
QPointF windowPoint(windowPos.x, windowPos.y);
if (event.getType() == PointerEvent::Move) {
// Forward a mouse move event to webSurface
QMouseEvent* mouseEvent = new QMouseEvent(QEvent::MouseMove, windowPoint, windowPoint, windowPoint, Qt::NoButton, Qt::NoButton, Qt::NoModifier);
QCoreApplication::postEvent(_webSurface->getWindow(), mouseEvent);
}
{
// Forward a touch update event to webSurface
if (event.getType() == PointerEvent::Press) {
this->_pressed = true;
} else if (event.getType() == PointerEvent::Release) {
this->_pressed = false;
}
QEvent::Type type;
Qt::TouchPointState touchPointState;
switch (event.getType()) {
case PointerEvent::Press:
type = QEvent::TouchBegin;
touchPointState = Qt::TouchPointPressed;
break;
case PointerEvent::Release:
type = QEvent::TouchEnd;
touchPointState = Qt::TouchPointReleased;
break;
case PointerEvent::Move:
default:
type = QEvent::TouchUpdate;
touchPointState = Qt::TouchPointMoved;
break;
}
QTouchEvent::TouchPoint point;
point.setId(event.getID());
point.setState(touchPointState);
point.setPos(windowPoint);
point.setScreenPos(windowPoint);
QList<QTouchEvent::TouchPoint> touchPoints;
touchPoints.push_back(point);
QTouchEvent* touchEvent = new QTouchEvent(type);
touchEvent->setWindow(nullptr);
touchEvent->setDevice(nullptr);
touchEvent->setTarget(nullptr);
touchEvent->setTouchPoints(touchPoints);
touchEvent->setTouchPointStates(touchPointState);
_lastTouchEvent = *touchEvent;
QCoreApplication::postEvent(_webSurface->getWindow(), touchEvent);
}
}