node.h

#ifndef NODE_H
#define NODE_H

#include <QMenu>
#include <QAction>

#include "qncggraphicsnode.h"

class Node : public QncgGraphicsNode
{
    Q_OBJECT

public:
    Node(QncgGraphicsEntity* parent = 0);

    ~Node();

signals:
    void entityChanged(QncgGraphicsEntity* entity);

    void entitySelected(QncgGraphicsEntity* entity);

protected:
    virtual void draw(QPainter* painter);

    virtual void delineate(QPainterPath* painter) const;

    virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent* event);

protected slots:
    void requestEntityChange();

    void requestEntitySelection();

    void performNode();

private:
    void createActions();

    void createMenus();

    void createConnections();

    QMenu* insertMenu;

    QMenu* contextMenu;

    QAction* nodeAction;
};

#endif // NODE_H