The Gnome Chemistry Utils 0.13.3
circle.h
Go to the documentation of this file.
00001 // -*- C++ -*-
00002 
00003 /* 
00004  * Gnome Chemistry Utils
00005  * gccv/circle.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_CIRCLE_H
00026 #define GCCV_CIRCLE_H
00027 
00028 #include "fill-item.h"
00029 
00032 namespace gccv {
00033 
00039 class Circle: public FillItem
00040 {
00041 public:
00050         Circle (Canvas *canvas, double x, double y, double radius);
00061         Circle (Group *parent, double x, double y, double radius, ItemClient *client = NULL);
00065         virtual ~Circle ();
00066 
00073         void SetPosition (double x, double y);
00080         void GetPosition (double &x, double &y);
00081 
00082         // virtual methods
00090         double Distance (double x, double y, Item **item) const;
00097         void Draw (cairo_t *cr, bool is_vector) const;
00104         void Move (double x, double y);
00105 
00106 protected:
00110         void UpdateBounds ();
00111 
00112 private:
00113         double m_x, m_y;
00114 
00123 GCCV_ITEM_POS_PROP (double, Radius)
00124 };
00125 
00126 }
00127 
00128 #endif  //       GCCV_CIRCLE_H