appli/cpPipelineEditor/Edge.h

   1 #ifndef __PIPELINEEDITOR__EDGE__H__
   2 #define __PIPELINEEDITOR__EDGE__H__
   3
   4 #include <QGraphicsItem>
   5
   6 namespace PipelineEditor
   7 {
   8   // Some forward declarations
   9   class Node;
  10
  11   /**
  12    */
  13   class Edge
  14     : public QGraphicsItem
  15   {
  16   public:
  17     Edge( Node* src, Node* des );
  18     virtual ~Edge( );
  19
  20     Node* sourceNode( ) const;
  21     Node* destinationNode( ) const;
  22     void adjust( );
  23     QRectF boundingRect( ) const;
  24     void paint(
  25       QPainter* painter,
  26       const QStyleOptionGraphicsItem* option,
  27       QWidget* widget
  28       );
  29
  30   private:
  31     Node* m_Source;
  32     Node* m_Destination;
  33
  34     QPointF m_SourcePoint;
  35     QPointF m_DestinationPoint;
  36     qreal m_ArrowSize;
  37   };
  38
  39 } // ecapseman
  40
  41 #endif // __PIPELINEEDITOR__EDGE__H__
  42
  43 // eof - $RCSfile$