// Copyright (c) 2005,2006,2007,2009,2010,2011 Tel-Aviv University (Israel).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
// You can redistribute it and/or modify it under the terms of the GNU
// General Public License as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL: svn+ssh://scm.gforge.inria.fr/svn/cgal/branches/releases/CGAL-4.1-branch/Arrangement_on_surface_2/include/CGAL/IO/Qt_widget_Polyline_2.h $
// $Id: Qt_widget_Polyline_2.h 67117 2012-01-13 18:14:48Z lrineau $
// $Date: 2012-01-13 19:14:48 +0100 (Fri, 13 Jan 2012) $
// 
//
// Author(s)     : Ron Wein  <wein@post.tau.ac.il>
//                 Efi Fogel <efif@post.tau.ac.il>

#ifndef CGAL_QT_WIDGET_POLYLINE_2_H
#define CGAL_QT_WIDGET_POLYLINE_2_H

#include <CGAL/IO/Qt_widget.h>
#include <CGAL/Arr_traits_2/Polyline_2.h>

namespace CGAL {

/*!
 * Export a polyline to a window stream 
 */
template <class T_SegmentTraits>
Qt_widget & operator<<(Qt_widget & ws, const _Polyline_2<T_SegmentTraits> & cv)
{
  for (unsigned int i = 0; i < cv.size(); ++i) ws << cv[i];
  return ws;
}

} //namespace CGAL

#endif
