bool DashboardWindowContainer::sceneEvent(QEvent* event)
{
if (event->type() == QEvent::GestureOverride) {
QGestureEvent* ge = static_cast<QGestureEvent*>(event);
ge->accept();
return true;
}
else if (event->type() == QEvent::Gesture) {
QGesture* g = static_cast<QGestureEvent*>(event)->gesture(Qt::TapGesture);
if (g) {
QTapGesture* tap = static_cast<QTapGesture*>(g);
if (tap->state() == Qt::GestureFinished) {
handleTap(mapFromScene(tap->position()));
}
return true;
}
if(!m_isMenu) {
#if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
g = static_cast<QGestureEvent*>(event)->gesture((Qt::GestureType) SysMgrGestureFlick);
#else
g = static_cast<QGestureEvent*>(event)->gesture(FlickGesture::gestureType());
#endif
if (g) {
FlickGesture* flick = static_cast<FlickGesture*>(g);
if (flick->state() == Qt::GestureFinished) {
bool flick_delete = abs(flick->velocity().x()) > abs(flick->velocity().y());
if (flick_delete) {
if (DashboardWindow* w = m_draggedWindow.data()) {
m_draggedWindow.clear();
if (!w->persistent()) {
m_seenFlick = true;
triggerItemDelete(w);
}
}
}
}
return true;
}
}
} else if (event->type() == QEvent::TouchBegin) {
return true;
} else if (event->type() == QEvent::TouchUpdate) {
return true;
} else if (event->type() == QEvent::TouchEnd){
return true;
}
return QGraphicsObject::sceneEvent(event);
}
void MenuWindowManager::flickGestureEvent(QGestureEvent* event)
{
if(m_systemMenuOpened) {
return; // ignore gestures
}
if (m_penDownState != PenDownInMenu) {
return;
}
if (!m_winArray.empty()) {
#if (QT_VERSION < QT_VERSION_CHECK(5, 0, 0))
QGesture* g = event->gesture((Qt::GestureType) SysMgrGestureFlick);
#else
QGesture* g = event->gesture(FlickGesture::gestureType());
#endif
Q_ASSERT(g != 0);
FlickGesture* flick = static_cast<FlickGesture*>(g);
Window* targetWin = m_winArray.first();
QPointF pos = mapFromScene(event->mapToGraphicsScene(flick->hotSpot()));
Event ev;
ev.type = Event::PenFlick;
ev.setMainFinger(true);
ev.x = pos.x();
ev.y = pos.y();
ev.flickXVel = flick->velocity().x();
ev.flickYVel = flick->velocity().y();
ev.time = Time::curSysTimeMs();
mapCoordToWindow(targetWin, ev.x, ev.y);
WebAppMgrProxy::instance()->inputEvent(targetWin, &ev);
}
}