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scaled pixmap cache. major speed improvement

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This commit is contained in:
brukie 2009-06-03 15:38:21 +02:00
parent 1da5c63726
commit 04072b02d1
10 changed files with 57 additions and 45 deletions
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20
cockatrice/src/carditem.cpp
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@ -10,7 +10,6 @@
CardItem::CardItem(CardDatabase *_db, const QString &_name, int _cardid, QGraphicsItem *parent)
: QGraphicsItem(parent), db(_db), name(_name), id(_cardid), tapped(false), attacking(false), facedown(false), counters(0), doesntUntap(false), dragItem(NULL)
{
image = db->getCard(name)->getPixmap();
setCursor(Qt::OpenHandCursor);
setFlag(ItemIsSelectable);
setAcceptsHoverEvents(true);
@ -31,15 +30,13 @@ QRectF CardItem::boundingRect() const
void CardItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget */*widget*/)
{
painter->save();
QRectF foo = option->matrix.mapRect(boundingRect());
qDebug(QString("%1: w=%2,h=%3").arg(name).arg(foo.width()).arg(foo.height()).toLatin1());
QPixmap bar;
QSizeF translatedSize = option->matrix.mapRect(boundingRect()).size();
if (tapped)
bar = image->scaled((int) foo.height(), (int) foo.width(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
else
bar = image->scaled((int) foo.width(), (int) foo.height(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
// painter->drawPixmap(boundingRect(), *image, QRectF(0, 0, image->width(), image->height()));
painter->drawPixmap(boundingRect(), bar, bar.rect());
translatedSize.transpose();
QPixmap *translatedPixmap = db->getCard(name)->getPixmap(translatedSize.toSize());
painter->drawPixmap(boundingRect(), *translatedPixmap, translatedPixmap->rect());
if (isSelected()) {
painter->setPen(QPen(QColor("red")));
painter->drawRect(QRectF(1, 1, CARD_WIDTH - 2, CARD_HEIGHT - 2));
@ -57,7 +54,6 @@ void CardItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
void CardItem::setName(const QString &_name)
{
name = _name;
image = db->getCard(name)->getPixmap();
update(boundingRect());
}
@ -114,7 +110,7 @@ void CardItem::resetState()
CardDragItem *CardItem::createDragItem(CardZone *startZone, int _id, const QPointF &_pos, const QPointF &_scenePos, bool faceDown)
{
deleteDragItem();
dragItem = new CardDragItem(scene(), startZone, image, _id, _pos, faceDown);
dragItem = new CardDragItem(scene(), startZone, db->getCard(name), _id, _pos, faceDown);
dragItem->setPos(_scenePos - dragItem->getHotSpot());
return dragItem;
@ -154,7 +150,7 @@ void CardItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
CardItem *c = (CardItem *) sel.at(i);
if (c == this)
continue;
CardDragItem *drag = new CardDragItem(scene(), (CardZone *) parentItem(), c->getImage(), c->getId(), QPointF(), false, dragItem);
CardDragItem *drag = new CardDragItem(scene(), (CardZone *) parentItem(), db->getCard(c->getName()), c->getId(), QPointF(), false, dragItem);
drag->setPos(c->pos() - pos());
}
setCursor(Qt::OpenHandCursor);