#ifndef __PIPELINEEDITOR__NODE__H__
#define __PIPELINEEDITOR__NODE__H__

#include <QGraphicsItem>
#include <QList>

// Some forward declarations
class QGraphicsSceneMouseEvent;
class QGraphicsSceneHoverEvent;

// Some forward declarations
namespace cpPlugins
{
  namespace Interface
  {
    class Object;
  }
}

namespace PipelineEditor
{
  // Some other forward declarations
  class Edge;
  class GraphCanvas;

  /**
   */
  class Node
    : public QGraphicsItem
  {
  public:
    Node( GraphCanvas* canvas, cpPlugins::Interface::Object* object );
    virtual ~Node( );

    void addEdge( Edge* edge );
    QList< Edge* > edges( ) const;

    QRectF boundingRect( ) const;
    QPainterPath shape( ) const;
    void paint(
      QPainter* painter,
      const QStyleOptionGraphicsItem* option,
      QWidget* widget
      );

  protected:
    QVariant itemChange( GraphicsItemChange change, const QVariant& value );

    void mousePressEvent( QGraphicsSceneMouseEvent* event );
    void mouseReleaseEvent( QGraphicsSceneMouseEvent* event );
    void mouseDoubleClickEvent( QGraphicsSceneMouseEvent* event );
    void hoverMoveEvent( QGraphicsSceneHoverEvent* event );

  private:
    GraphCanvas*   m_Canvas;
    QList< Edge* > m_Edges;
    cpPlugins::Interface::Object* m_Object;
    mutable QString m_Label;
    mutable QRectF m_Bounds;
    mutable bool m_UpdatedBounds;
  };

} // ecapseman

#endif // __PIPELINEEDITOR__NODE__H__

// eof - $RCSfile$