#ifndef ELECTRIBASEMODELLINEITEM_H #define ELECTRIBASEMODELLINEITEM_H #include #include #include "graphicsItem/graphicsBaseItem.h" //基模导线 class ElectricBaseModelLineItem : public GraphicsBaseModelItem { public: ElectricBaseModelLineItem(QGraphicsItem *parent = 0); virtual ~ElectricBaseModelLineItem(); void setStartPoint(const QPointF& p); void setEndPoint(const QPointF& p); QPainterPath getPoints(void) const { return m_points; } void calculatePath(); void resetCurLine(){_curLine = QPoint();} protected: virtual QPainterPath shape() const override; virtual QRectF boundingRect() const override; virtual void paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget*) override; private: QPainterPath m_points; QPainterPath m_pointsBoundingRect; //包裹点的矩形集合 QList m_lstPoints; QPoint _curLine; //参数1用点序号表示的当前线段起始点,参数2表示线段方向 }; #endif