void QQuickMultiPointTouchArea::clearTouchLists()
{
for (QObject *obj : qAsConst(_releasedTouchPoints)) {
QQuickTouchPoint *dtp = static_cast<QQuickTouchPoint*>(obj);
if (!dtp->isQmlDefined()) {
_touchPoints.remove(dtp->pointId());
delete dtp;
} else {
dtp->setInUse(false);
}
}
_releasedTouchPoints.clear();
_pressedTouchPoints.clear();
_movedTouchPoints.clear();
}
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*>());
}
}