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34 lines
704 B
C++
34 lines
704 B
C++
#ifndef GRAPHICSSCENE_H
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#define GRAPHICSSCENE_H
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#include <QGraphicsScene>
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#include <QGraphicsItem>
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#include "tooltip.h"
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class GraphicsItem : public QGraphicsItem
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{
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public:
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GraphicsItem(QGraphicsItem *parent = 0) : QGraphicsItem(parent) {}
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virtual ToolTip info() const = 0;
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int type() const {return QGraphicsItem::UserType + 1;}
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};
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class GraphicsScene : public QGraphicsScene
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{
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public:
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GraphicsScene(QObject *parent = 0) : QGraphicsScene(parent) {}
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public slots:
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void clear();
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protected:
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void helpEvent(QGraphicsSceneHelpEvent *event);
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private:
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QList<QGraphicsItem *> itemsAtPosition(const QPoint &screenPos,
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const QPointF &scenePos, QWidget *widget) const;
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};
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#endif // GRAPHICSSCENE_H
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