bool QDeclarativeMouseArea::sendMouseEvent(QGraphicsSceneMouseEvent *event) { Q_D(QDeclarativeMouseArea); QGraphicsSceneMouseEvent mouseEvent(event->type()); QRectF myRect = mapToScene(QRectF(0, 0, width(), height())).boundingRect(); QGraphicsScene *s = scene(); QDeclarativeItem *grabber = s ? qobject_cast<QDeclarativeItem*>(s->mouseGrabberItem()) : 0; bool stealThisEvent = d->stealMouse; if ((stealThisEvent || myRect.contains(event->scenePos().toPoint())) && (!grabber || !grabber->keepMouseGrab())) { mouseEvent.setAccepted(false); for (int i = 0x1; i <= 0x10; i <<= 1) { if (event->buttons() & i) { Qt::MouseButton button = Qt::MouseButton(i); mouseEvent.setButtonDownPos(button, mapFromScene(event->buttonDownPos(button))); } } mouseEvent.setScenePos(event->scenePos()); mouseEvent.setLastScenePos(event->lastScenePos()); mouseEvent.setPos(mapFromScene(event->scenePos())); mouseEvent.setLastPos(mapFromScene(event->lastScenePos())); switch(mouseEvent.type()) { case QEvent::GraphicsSceneMouseMove: mouseMoveEvent(&mouseEvent); break; case QEvent::GraphicsSceneMousePress: mousePressEvent(&mouseEvent); break; case QEvent::GraphicsSceneMouseRelease: mouseReleaseEvent(&mouseEvent); break; default: break; } grabber = qobject_cast<QDeclarativeItem*>(s->mouseGrabberItem()); if (grabber && stealThisEvent && !grabber->keepMouseGrab() && grabber != this) grabMouse(); return stealThisEvent; } if (mouseEvent.type() == QEvent::GraphicsSceneMouseRelease) { if (d->pressed) { d->pressed = false; d->stealMouse = false; if (s && s->mouseGrabberItem() == this) ungrabMouse(); emit canceled(); emit pressedChanged(); if (d->hovered) { d->hovered = false; emit hoveredChanged(); } } } return false; }