libs/cpPipelineEditor/Canvas.h

   1 // -------------------------------------------------------------------------
   2 // @author Leonardo Florez-Valencia (florez-l@javeriana.edu.co)
   3 // -------------------------------------------------------------------------
   4
   5 #ifndef __cpPipelineEditor__Canvas__h__
   6 #define __cpPipelineEditor__Canvas__h__
   7
   8 #include <cpPipelineEditor_Export.h>
   9 #include <QGraphicsView>
  10
  11 class QGraphicsScene;
  12
  13 namespace cpPipelineEditor
  14 {
  15   class Block;
  16
  17   /**
  18    */
  19   class Canvas
  20     : public QGraphicsView
  21   {
  22     Q_OBJECT;
  23
  24   public:
  25     typedef Canvas        Self;
  26     typedef QGraphicsView Superclass;
  27
  28   public:
  29     Canvas( QWidget* parent = NULL );
  30     virtual ~Canvas( );
  31
  32     Block* createBlock( const std::string& name );
  33
  34   protected:
  35     virtual void dragEnterEvent( QDragEnterEvent* event ) override;
  36     virtual void dragLeaveEvent( QDragLeaveEvent* event ) override;
  37     virtual void dragMoveEvent( QDragMoveEvent* event ) override;
  38     virtual void dropEvent( QDropEvent* event ) override;
  39
  40   protected:
  41     QGraphicsScene* m_Scene;
  42     Block* m_DraggedBlock;
  43   };
  44
  45 } // ecapseman
  46
  47 #endif // __cpPipelineEditor__Canvas__h__
  48
  49 // eof - $RCSfile$