Method eventFilter

plugins/eventmonitor/eventmonitor.cpp:331–366

}

bool EventPropagationListener::eventFilter(QObject *receiver, QEvent *event)
{
    if (!s_model)
        return false;

    if (!s_model->hasEvents())
        return false;

    EventData &lastEvent = s_model->lastEvent();

    if (lastEvent.eventPtr == event && lastEvent.receiver == receiver) {
        // this is the same event we already recorded in the event callback
        return false;
    }
    if (!lastEvent.propagatedEvents.isEmpty()
        && lastEvent.propagatedEvents.last().eventPtr == event) {
        // this is an event propagated by QML that is already recorded in the event callback
        return false;
    }

    if (!shouldBeRecorded(receiver, event))
        return false;

    if (event->type() != lastEvent.type) {
        // a new event was created during the propagation
        EventData newEvent = createEventData(receiver, event);
        s_model->addEvent(newEvent);
        s_eventTypeModel->increaseCount(event->type());
        return false;
    }

    EventData propagatedEvent = createEventData(receiver, event);
    lastEvent.propagatedEvents.append(propagatedEvent);

    return false;
}


EventMonitor::EventMonitor(Probe *probe, QObject *parent)