#ifndef NODE_H #define NODE_H #include #include "edge.h" #include "graphwidget.h" class GraphWidget; class Node : public QGraphicsTextItem { public: Node(GraphWidget *graphWidget = 0); void addEdge(Edge *edge); // QList edges() const; void setActive(const bool &active); void showNumber(const int &number, const bool& show); void setBorder(const bool &hasBorder); protected: void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); QVariant itemChange(GraphicsItemChange change, const QVariant &value); void mousePressEvent(QGraphicsSceneMouseEvent *event); void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); void mouseMoveEvent(QGraphicsSceneMouseEvent *event); private: QList m_edgeList; GraphWidget *m_graph; bool m_isActive; Edge *m_activeEdge; int m_number; bool m_hasBorder; }; #endif // NODE_H