void ArrowAttachItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
if (!startItem)
return;
QPointF endPos = event->scenePos();
QList<QGraphicsItem *> colliding = scene()->items(endPos);
ArrowTarget *cursorItem = 0;
qreal cursorItemZ = -1;
for (int i = colliding.size() - 1; i >= 0; i--)
if (qgraphicsitem_cast<CardItem *>(colliding.at(i)))
if (colliding.at(i)->zValue() > cursorItemZ) {
cursorItem = static_cast<ArrowTarget *>(colliding.at(i));
cursorItemZ = cursorItem->zValue();
}
if ((cursorItem != targetItem) && targetItem)
targetItem->setBeingPointedAt(false);
if (!cursorItem) {
fullColor = false;
targetItem = 0;
updatePath(endPos);
} else {
fullColor = true;
if (cursorItem != startItem)
cursorItem->setBeingPointedAt(true);
targetItem = cursorItem;
updatePath();
}
update();
}
void ArrowDragItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
// This ensures that if a mouse move event happens after a call to delArrow(),
// the event will be discarded as it would create some stray pointers.
if (!startItem)
return;
QPointF endPos = event->scenePos();
QList<QGraphicsItem *> colliding = scene()->items(endPos);
ArrowTarget *cursorItem = 0;
qreal cursorItemZ = -1;
for (int i = colliding.size() - 1; i >= 0; i--) {
if (qgraphicsitem_cast<PlayerTarget *>(colliding.at(i)) || qgraphicsitem_cast<CardItem *>(colliding.at(i))) {
if (colliding.at(i)->zValue() > cursorItemZ) {
cursorItem = static_cast<ArrowTarget *>(colliding.at(i));
cursorItemZ = cursorItem->zValue();
}
}
}
if ((cursorItem != targetItem) && targetItem) {
targetItem->setBeingPointedAt(false);
targetItem->removeArrowTo(this);
}
if (!cursorItem) {
fullColor = false;
targetItem = 0;
updatePath(endPos);
} else {
if (cursorItem != targetItem) {
fullColor = true;
if (cursorItem != startItem) {
cursorItem->setBeingPointedAt(true);
cursorItem->addArrowTo(this);
}
targetItem = cursorItem;
}
updatePath();
}
update();
for (int i = 0; i < childArrows.size(); ++i) {
childArrows[i]->mouseMoveEvent(event);
}
}