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GameScene::event() optimization

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This commit is contained in:
Max-Wilhelm Bruker 2010-11-10 18:27:07 +01:00
parent f7963e713b
commit 0fdc01f6dd
5 changed files with 690 additions and 710 deletions
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21
cockatrice/src/gamescene.cpp
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@ -145,11 +145,13 @@ bool GameScene::event(QEvent *event)
if (event->type() == QEvent::GraphicsSceneMouseMove) {
QGraphicsSceneMouseEvent *mouseEvent = static_cast<QGraphicsSceneMouseEvent *>(event);
QSet<CardItem *> cardsToUnhover;
QList<QGraphicsItem *> oldItemList = items(mouseEvent->lastScenePos());
for (int i = 0; i < oldItemList.size(); ++i) {
CardItem *card = qgraphicsitem_cast<CardItem *>(oldItemList[i]);
if (card)
card->setHovered(false);
cardsToUnhover.insert(card);
}
QList<QGraphicsItem *> itemList = items(mouseEvent->scenePos());
@ -159,24 +161,31 @@ bool GameScene::event(QEvent *event)
for (int i = 0; i < itemList.size(); ++i)
if ((zone = qgraphicsitem_cast<CardZone *>(itemList[i])))
break;
if (zone) {
qreal maxZ = -1;
CardItem *maxZCard = 0;
QList<CardItem *> cardList;
qreal maxZ = -1;
for (int i = 0; i < itemList.size(); ++i) {
CardItem *card = qgraphicsitem_cast<CardItem *>(itemList[i]);
if (!card)
continue;
if (card->getZone() != zone)
continue;
cardList.append(card);
if (card->getRealZValue() > maxZ) {
maxZ = card->getRealZValue();
maxZCard = card;
}
cardsToUnhover.insert(card);
}
for (int i = 0; i < cardList.size(); ++i)
cardList[i]->setHovered(cardList[i] == maxZCard);
if (maxZCard) {
cardsToUnhover.remove(maxZCard);
maxZCard->setHovered(true);
}
}
QSet<CardItem *>::const_iterator i = cardsToUnhover.constBegin();
while (i != cardsToUnhover.constEnd()) {
(*i)->setHovered(false);
++i;
}
}
return QGraphicsScene::event(event);