bool QDecTouchArea::sceneEvent(QEvent *event)
{
bool interceptedEvent = false;
if(event->type() == QEvent::TouchBegin)
{
updateTouchData(event);
// must be accepted to receive following events
// (QEvent::TouchUpdate and QEvent::TouchEnd)
event->accept();
interceptedEvent = true;
}
else if(event->type() == QEvent::TouchUpdate)
{
updateTouchData(event);
interceptedEvent = true;
}
else if(event->type() == QEvent::TouchEnd)
{
updateTouchData(event);
interceptedEvent = true;
}
return interceptedEvent;
}
void QQuickMultiPointTouchArea::touchEvent(QTouchEvent *event)
{
switch (event->type()) {
case QEvent::TouchBegin:
case QEvent::TouchUpdate:
case QEvent::TouchEnd: {
//if e.g. a parent Flickable has the mouse grab, don't process the touch events
QQuickWindow *c = window();
QQuickItem *grabber = c ? c->mouseGrabberItem() : 0;
if (grabber && grabber != this && grabber->keepMouseGrab() && grabber->isEnabled()) {
QQuickItem *item = this;
while ((item = item->parentItem())) {
if (item == grabber)
return;
}
}
updateTouchData(event);
if (event->type() == QEvent::TouchEnd)
ungrab();
break;
}
case QEvent::TouchCancel:
ungrab();
break;
default:
QQuickItem::touchEvent(event);
break;
}
}
void QQuickMultiPointTouchArea::mouseMoveEvent(QMouseEvent *event)
{
if (!isEnabled() || !_mouseEnabled) {
QQuickItem::mouseMoveEvent(event);
return;
}
if (event->source() != Qt::MouseEventNotSynthesized)
return;
_movedTouchPoints.clear();
updateTouchData(event);
}
void QQuickMultiPointTouchArea::mousePressEvent(QMouseEvent *event)
{
if (!isEnabled() || !_mouseEnabled || event->button() != Qt::LeftButton) {
QQuickItem::mousePressEvent(event);
return;
}
_stealMouse = false;
setKeepMouseGrab(false);
event->setAccepted(true);
_mousePos = event->localPos();
if (event->source() != Qt::MouseEventNotSynthesized)
return;
if (_touchPoints.count() >= _minimumTouchPoints - 1 && _touchPoints.count() < _maximumTouchPoints) {
updateTouchData(event);
}
}
void QQuickMultiPointTouchArea::mouseReleaseEvent(QMouseEvent *event)
{
_stealMouse = false;
if (!isEnabled() || !_mouseEnabled) {
QQuickItem::mouseReleaseEvent(event);
return;
}
if (event->source() != Qt::MouseEventNotSynthesized)
return;
if (_mouseTouchPoint) {
updateTouchData(event);
_mouseTouchPoint->setInUse(false);
_releasedTouchPoints.removeAll(_mouseTouchPoint);
_mouseTouchPoint = Q_NULLPTR;
}
QQuickWindow *c = window();
if (c && c->mouseGrabberItem() == this)
ungrabMouse();
setKeepMouseGrab(false);
}
void MPR121_t::updateAll(){
updateTouchData();
updateBaselineData();
updateFilteredData();
}