/*!
\internal
*/
void QDeclarativeGeoMap::touchEvent(QTouchEvent *event)
{
if (isInteractive()) {
m_gestureArea->handleTouchEvent(event);
if ( event->type() == QEvent::TouchEnd ||
event->type() == QEvent::TouchCancel) {
ungrabTouchPoints();
}
}
//this will always ignore event so sythesized event is generated;
QQuickItem::touchEvent(event);
}
void
QcMapItem::touchEvent(QTouchEvent * event)
{
// qInfo();
if (is_interactive()) {
m_gesture_area->handle_touch_event(event);
if (event->type() == QEvent::TouchEnd or
event->type() == QEvent::TouchCancel) {
ungrabTouchPoints();
}
} else
// ignore event so sythesized event is generated;
QQuickItem::touchEvent(event);
}
bool
QcMapItem::send_touch_event(QTouchEvent * event)
{
QQuickWindowPrivate * _window = window() ? QQuickWindowPrivate::get(window()) : nullptr;
const QTouchEvent::TouchPoint & point = event->touchPoints().first();
QQuickItem * grabber = _window ? _window->itemForTouchPointId.value(point.id()) : nullptr;
// Fixme: faster ?
bool is_mouse_area = QString(grabber->metaObject()->className()).startsWith(QStringLiteral("QQuickMouseArea"));
bool steal_event = m_gesture_area->is_active();
bool contains_point = contains(mapFromScene(point.scenePos()));
if (is_mouse_area and (steal_event or contains_point) and (!grabber or !grabber->keepTouchGrab())) {
QScopedPointer<QTouchEvent> touch_event(new QTouchEvent(event->type(), event->device(), event->modifiers(),
event->touchPointStates(), event->touchPoints()));
touch_event->setTimestamp(event->timestamp());
touch_event->setAccepted(false);
m_gesture_area->handle_touch_event(touch_event.data());
steal_event = m_gesture_area->is_active(); // recheck value
// Fixme: duplicated code ???
grabber = _window ? _window->itemForTouchPointId.value(point.id()) : nullptr;
if (grabber and steal_event and !grabber->keepTouchGrab() and grabber != this) {
QVector<int> ids;
for (const auto & touch_point : event->touchPoints())
if (!(touch_point.state() & Qt::TouchPointReleased))
ids.append(touch_point.id());
grabTouchPoints(ids);
}
if (steal_event) {
// do not deliver
event->setAccepted(true);
return true;
} else
return false;
} else {
// ungrab if necessary and deliver event
if (event->type() == QEvent::TouchEnd
and (_window and _window->itemForTouchPointId.value(point.id()) == this))
ungrabTouchPoints();
return false;
}
}
void QQuickMultiPointTouchArea::ungrab()
{
_stealMouse = false;
setKeepMouseGrab(false);
setKeepTouchGrab(false);
ungrabTouchPoints();
if (_touchPoints.count()) {
for (QObject *obj : qAsConst(_touchPoints))
static_cast<QQuickTouchPoint*>(obj)->setPressed(false);
emit canceled(_touchPoints.values());
clearTouchLists();
for (QObject *obj : qAsConst(_touchPoints)) {
QQuickTouchPoint *dtp = static_cast<QQuickTouchPoint*>(obj);
if (!dtp->isQmlDefined())
delete dtp;
else
dtp->setInUse(false);
}
_touchPoints.clear();
emit touchUpdated(QList<QObject*>());
}
}
