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#ifndef NODE_H
#define NODE_H
#include <QGraphicsTextItem>
#include "edge.h"
#include "graphwidget.h"
class GraphWidget;
class Node : public QGraphicsTextItem
{
public:
Node(GraphWidget *graphWidget = 0);
void addEdge(Edge *edge);
// QList<Edge *> 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<Edge *> m_edgeList;
GraphWidget *m_graph;
bool m_isActive;
Edge *m_activeEdge;
int m_number;
bool m_hasBorder;
};
#endif // NODE_H