39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
#ifndef SELECTABLEPIXMAPITEM_H
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#define SELECTABLEPIXMAPITEM_H
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#include <QGraphicsPixmapItem>
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#include <QGraphicsSceneMouseEvent>
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class SelectablePixmapItem : public QObject, public QGraphicsPixmapItem {
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Q_OBJECT
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public:
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SelectablePixmapItem(int cellWidth, int cellHeight, int maxSelectionWidth, int maxSelectionHeight) {
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this->cellWidth = cellWidth;
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this->cellHeight = cellHeight;
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this->maxSelectionWidth = maxSelectionWidth;
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this->maxSelectionHeight = maxSelectionHeight;
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}
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QPoint getSelectionDimensions();
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QPoint getSelectionStart();
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virtual void draw() = 0;
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protected:
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int cellWidth;
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int cellHeight;
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int maxSelectionWidth;
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int maxSelectionHeight;
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int selectionInitialX;
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int selectionInitialY;
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int selectionOffsetX;
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int selectionOffsetY;
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void select(int, int, int, int);
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void updateSelection(int, int);
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QPoint getCellPos(QPointF);
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void mousePressEvent(QGraphicsSceneMouseEvent*);
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void mouseMoveEvent(QGraphicsSceneMouseEvent*);
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void mouseReleaseEvent(QGraphicsSceneMouseEvent*);
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virtual void drawSelection();
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};
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#endif // SELECTABLEPIXMAPITEM_H
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