The Gnome Chemistry Utils 0.13.3
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00001 // -*- C++ -*- 00002 00003 /* 00004 * Gnome Chemistry Utils 00005 * gccv/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_LINE_H 00026 #define GCCV_LINE_H 00027 00030 #include "line-item.h" 00031 00032 namespace gccv { 00033 00039 class Line: public LineItem 00040 { 00041 public: 00051 Line (Canvas *canvas, double xstart, double ystart, double xend, double yend); 00063 Line (Group *parent, double xstart, double ystart, double xend, double yend, ItemClient *client = NULL); 00067 virtual ~Line (); 00076 void SetPosition (double xstart, double ystart, double xend, double yend); 00077 00078 // virtual methods 00086 double Distance (double x, double y, Item **item) const; 00093 void Draw (cairo_t *cr, bool is_vector) const; 00100 void Move (double x, double y); 00101 00102 protected: 00106 void UpdateBounds (); 00107 00108 protected: 00112 double m_xstart; 00116 double m_ystart; 00120 double m_xend; 00124 double m_yend; 00125 }; 00126 00127 } 00128 00129 #endif // GCCV_LINE_H