lib/cpBaseQtApplication/Pipeline/Connection.h

   1 #ifndef __cpBaseQtApplication__Pipeline__Connection__h__\r
   2 #define __cpBaseQtApplication__Pipeline__Connection__h__\r
   3 \r
   4 #include <cpBaseQtApplication_Export.h>\r
   5 #include <QGraphicsPathItem>\r
   6 \r
   7 namespace cpBaseQtApplication\r
   8 {\r
   9   namespace Pipeline\r
  10   {\r
  11     class InputPort;\r
  12     class OutputPort;\r
  13 \r
  14     /**\r
  15      */\r
  16     class cpBaseQtApplication_EXPORT Connection\r
  17       : public QGraphicsPathItem\r
  18     {\r
  19     public:\r
  20       typedef Connection     Self;\r
  21       typedef QGraphicsPathItem Superclass;\r
  22 \r
  23     public:\r
  24       enum { Type = QGraphicsItem::UserType + 5 };\r
  25 \r
  26       Connection( QGraphicsItem* parent = 0, QGraphicsScene* scene = 0 );\r
  27       virtual ~Connection( );\r
  28 \r
  29       void setPos1( const QPointF& p );\r
  30       void setPos2( const QPointF& p );\r
  31       void setPort1( OutputPort* p );\r
  32       void setPort2( InputPort* p );\r
  33       void updatePosFromPorts( );\r
  34       void updatePath( );\r
  35       OutputPort* port1( ) const;\r
  36       InputPort* port2( ) const;\r
  37 \r
  38       inline int type( ) const\r
  39         { return( this->Type ); }\r
  40 \r
  41       virtual void paint(\r
  42         QPainter* painter,\r
  43         const QStyleOptionGraphicsItem* option,\r
  44         QWidget* widget\r
  45         );\r
  46 \r
  47     private:\r
  48       QPointF m_Pos1;\r
  49       QPointF m_Pos2;\r
  50       OutputPort* m_Port1;\r
  51       InputPort*  m_Port2;\r
  52     };\r
  53 \r
  54   } // ecapseman\r
  55 \r
  56 } // ecapseman\r
  57 \r
  58 #endif // __cpBaseQtApplication__Pipeline__Connection__h__\r
  59 \r
  60 // eof - $RCSfile$\r