The Gnome Chemistry Utils 0.13.3
leaf.h
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00001 // -*- C++ -*-
00002 
00003 /* 
00004  * Gnome Chemistry Utils
00005  * gccv/leaf.h 
00006  *
00007  * Copyright (C) 2009-2010 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_LEAF_H
00026 #define GCCV_LEAF_H
00027 
00030 #include "fill-item.h"
00031 #include "structs.h"
00032 
00033 namespace gccv {
00034 
00041         class Leaf: public FillItem
00042 {
00043 public:
00054         Leaf (Canvas *canvas, double x, double y, double radius);
00066         Leaf (Group *parent, double x, double y, double radius, ItemClient *client = NULL);
00070         virtual ~Leaf ();
00071 
00078         void SetPosition (double x, double y);
00085         void GetPosition (double &x, double &y);
00092         void SetWidthFactor (double factor);
00093 
00094         // virtual methods
00102         double Distance (double x, double y, Item **item) const;
00109         void Draw (cairo_t *cr, bool is_vector) const;
00116         void Move (double x, double y);
00117 
00118 protected:
00122         void UpdateBounds ();
00123 
00124 private:
00125         double m_x, m_y;
00126         gccv::Point m_Controls[11];
00127 
00137 GCCV_ITEM_POS_PROP (double, Radius)
00147 GCCV_ITEM_POS_PROP (double, Rotation)
00152 GCU_RO_PROP (double, WidthFactor)
00153 };
00154 
00155 }       //      namespace gccv
00156 
00157 #endif  //      GCCV_LEAF_H