Fawkes API  Fawkes Development Version
hom_vector_drawer.h
00001 
00002 /***************************************************************************
00003  *  hom_vector_drawer.h - Drawer for the HomVector class
00004  *
00005  *  Created: Thu Oct 16 17:56:19 2008
00006  *  Copyright  2008  Daniel Beck
00007  *
00008  ****************************************************************************/
00009 
00010 /*  This program is free software; you can redistribute it and/or modify
00011  *  it under the terms of the GNU General Public License as published by
00012  *  the Free Software Foundation; either version 2 of the License, or
00013  *  (at your option) any later version. A runtime exception applies to
00014  *  this software (see LICENSE.GPL_WRE file mentioned below for details).
00015  *
00016  *  This program is distributed in the hope that it will be useful,
00017  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00018  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00019  *  GNU Library General Public License for more details.
00020  *
00021  *  Read the full text in the LICENSE.GPL_WRE file in the doc directory.
00022  */
00023 
00024 #ifndef __GEOMETRY_HOM_VECTOR_DRAWER_H_
00025 #define __GEOMETRY_HOM_VECTOR_DRAWER_H_
00026 
00027 #include <geometry/gtk/geom_drawer.h>
00028 #include <geometry/hom_point.h>
00029 
00030 namespace fawkes {
00031 class HomVector;
00032 
00033 class HomVectorDrawer : public GeomDrawer
00034 {
00035  public:
00036   HomVectorDrawer(HomVector& v);
00037   HomVectorDrawer(HomVector& v, HomPoint& offset);
00038   HomVectorDrawer(const HomVector& v);
00039   HomVectorDrawer(const HomVector& v, const HomPoint& offset);
00040   HomVectorDrawer(const HomVectorDrawer& d);
00041   virtual ~HomVectorDrawer();
00042 
00043   virtual void draw(Cairo::RefPtr<Cairo::Context>& context);
00044 
00045  private:
00046   HomVector* m_vector;
00047   HomPoint*  m_offset;
00048   bool       m_manager;
00049 };
00050 
00051 
00052 } // end namespace fawkes
00053 
00054 #endif /* __GEOMETRY_HOM_VECTOR_DRAWER_H_ */