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\startuml
start
:QGuiApplicationPrivate::process[Mouse|Touch|Tablet]Event();
:QGuiApplication::sendSpontaneousEvent();
:ℚWindow::event();
:ℚDeliveryAgent::event();
partition ℚDeliveryAgentPrivate::deliverPointerEvent() {
if (isBeginEvent()) then (yes)
partition "deliverPressOrReleaseEvent()" {
repeat :loop over QEventPoints;
:ℚDeliveryAgentPrivate::pointerTargets();
repeat while (more?) is (yes)
->no;
repeat :loop over targetItems;
:**deliverMatchingPointsToItem()**;
repeat while (more?) is (yes)
->no;
}
endif
if (allUpdatedPointsAccepted()) then (no)
partition "deliverUpdatedPoints()" {
repeat :loop over exclusive grabbers;
if (grabber type?) then (pointer handler)
:ℚPointerHandler::handlePointerEvent();
else (Item)
:**deliverMatchingPointsToItem()**;
endif
repeat while (more grabbers?) is (yes)
repeat :loop over QEventPoints;
partition "deliverToPassiveGrabbers()" {
repeat :loop over passive grabbers;
if (grabber type?) then (pointer handler)
:ℚPointerHandler::handlePointerEvent();
else (Item)
:QCoreApplication::sendEvent(item, event);
endif
repeat while (more grabbers?) is (yes)
}
repeat while (more points?) is (yes)
}
endif
if (isEndEvent()) then (yes)
partition "deliverPressOrReleaseEvent()" {
repeat :loop over QEventPoints;
:ℚDeliveryAgentPrivate::pointerTargets();
repeat while (more?) is (yes)
->no;
repeat :loop over targetItems;
:**deliverMatchingPointsToItem()**;
repeat while (more?) is (yes)
}
endif
}
stop
\enduml
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