50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
#include "abstractcarddragitem.h"
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#include "carddatabase.h"
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#include <QCursor>
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#include <QGraphicsSceneMouseEvent>
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AbstractCardDragItem::AbstractCardDragItem(AbstractCardItem *_item, const QPointF &_hotSpot, AbstractCardDragItem *parentDrag)
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: QGraphicsItem(), item(_item), hotSpot(_hotSpot)
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{
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if (parentDrag) {
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parentDrag->addChildDrag(this);
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setZValue(1000000000 + hotSpot.x() * 1000000 + hotSpot.y() * 1000 + 1000);
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} else {
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if ((hotSpot.x() < 0) || (hotSpot.y() < 0)) {
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qDebug(QString("CardDragItem: coordinate overflow: x = %1, y = %2").arg(hotSpot.x()).arg(hotSpot.y()).toLatin1());
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hotSpot = QPointF();
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} else if ((hotSpot.x() > CARD_WIDTH) || (hotSpot.y() > CARD_HEIGHT)) {
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qDebug(QString("CardDragItem: coordinate overflow: x = %1, y = %2").arg(hotSpot.x()).arg(hotSpot.y()).toLatin1());
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hotSpot = QPointF(CARD_WIDTH, CARD_HEIGHT);
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}
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setCursor(Qt::ClosedHandCursor);
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setZValue(1000000000);
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}
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if (item->getTapped())
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setTransform(QTransform().translate((float) CARD_WIDTH / 2, (float) CARD_HEIGHT / 2).rotate(90).translate((float) -CARD_WIDTH / 2, (float) -CARD_HEIGHT / 2));
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setCacheMode(DeviceCoordinateCache);
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}
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AbstractCardDragItem::~AbstractCardDragItem()
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{
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qDebug("CardDragItem destructor");
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for (int i = 0; i < childDrags.size(); i++)
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delete childDrags[i];
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}
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void AbstractCardDragItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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item->paint(painter, option, widget);
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}
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void AbstractCardDragItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
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{
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event->accept();
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updatePosition(event->scenePos());
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}
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void AbstractCardDragItem::addChildDrag(AbstractCardDragItem *child)
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{
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childDrags << child;
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}
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