The Gnome Chemistry Utils 0.13.3
poly-line.h
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00001 // -*- C++ -*-
00002 
00003 /* 
00004  * Gnome Chemistry Utils
00005  * gccv/poly-line.h 
00006  *
00007  * Copyright (C) 2008-2010 Jean Bréfort <jean.brefort@normalesup.org>
00008  *
00009  * This program is free software; you can redistribute it and/or 
00010  * modify it under the terms of the GNU General Public License as 
00011  * published by the Free Software Foundation; either version 2 of the
00012  * License, or (at your option) any later version.
00013  *
00014  * This program is distributed in the hope that it will be useful,
00015  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00016  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017  * GNU General Public License for more details.
00018  *
00019  * You should have received a copy of the GNU General Public License
00020  * along with this program; if not, write to the Free Software
00021  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
00022  * USA
00023  */
00024 
00025 #ifndef GCCV_POLY_LINE_H
00026 #define GCCV_POLY_LINE_H
00027 
00028 #include "line-item.h"
00029 #include "structs.h"
00030 #include <list>
00031 
00034 namespace gccv {
00035 
00041 class PolyLine: public LineItem
00042 {
00043 public:
00050         PolyLine (Canvas *canvas, std::list <Point> &points);
00059         PolyLine (Group *parent, std::list <Point> &points, ItemClient *client = NULL);
00063         virtual ~PolyLine ();
00064 
00070         void SetPoints (std::list <Point> &points);
00071 
00072         // virtual methods
00080         double Distance (double x, double y, Item **item) const;
00087         void Draw (cairo_t *cr, bool is_vector) const;
00094         void Move (double x, double y);
00095 
00096 protected:
00100         void UpdateBounds ();
00101 
00102 protected:
00106         std::list <Point> m_Points;
00107 };
00108 
00109 }
00110 
00111 #endif  //      GCCV_POLY_LINE_H