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* [Client] Guard dragged card ghost from painting or dropping deleted cards * [Game] Revert handling for cards destroyed mid-drag Co-authored-by: sentry[bot] <39604003+sentry[bot]@users.noreply.github.com> * [DeckView] Access pointer through QPointer in DeckViewCardDragItem --------- Co-authored-by: sentry[bot] <39604003+sentry[bot]@users.noreply.github.com> Co-authored-by: zeldazach <7460172+zeldazach@users.noreply.github.com>
62 lines
1.7 KiB
C++
62 lines
1.7 KiB
C++
/**
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* @file abstract_card_drag_item.h
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* @ingroup GameGraphicsCards
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*/
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//! \todo Document this file.
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#ifndef ABSTRACTCARDDRAGITEM_H
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#define ABSTRACTCARDDRAGITEM_H
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#include "../card_dimensions.h"
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#include "graphics_item_type.h"
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#include <QGraphicsItem>
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#include <QList>
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#include <QObject>
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#include <QPointF>
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#include <QPointer>
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#include <QRectF>
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#include <qtmetamacros.h>
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class AbstractCardItem;
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class AbstractCardDragItem : public QObject, public QGraphicsItem
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{
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Q_OBJECT
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Q_INTERFACES(QGraphicsItem)
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protected:
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/// Guarded pointer: the source card may be destroyed while this drag item still exists.
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QPointer<AbstractCardItem> item;
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QPointF hotSpot;
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QList<AbstractCardDragItem *> childDrags;
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public:
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enum
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{
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Type = typeCardDrag
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};
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[[nodiscard]] int type() const override
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{
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return Type;
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}
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AbstractCardDragItem(AbstractCardItem *_item, const QPointF &_hotSpot, AbstractCardDragItem *parentDrag = 0);
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[[nodiscard]] QRectF boundingRect() const override
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{
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return QRectF(0, 0, CardDimensions::WIDTH_F, CardDimensions::HEIGHT_F);
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}
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[[nodiscard]] QPainterPath shape() const override;
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
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/// @return the source card, or nullptr if it has already been destroyed.
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[[nodiscard]] AbstractCardItem *getItem() const;
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[[nodiscard]] QPointF getHotSpot() const
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{
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return hotSpot;
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}
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void addChildDrag(AbstractCardDragItem *child);
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virtual void updatePosition(const QPointF &cursorScenePos) = 0;
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protected:
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void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
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};
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#endif
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