papyrus logo

grid.h

Go to the documentation of this file.
00001 /***************************************************************************
00002  *   Copyright (C) 2004 by Rick L. Vinyard, Jr.                            *
00003  *   rvinyard@cs.nmsu.edu                                                  *
00004  *                                                                         *
00005  *   This file is part of the papyrus library.                             *
00006  *                                                                         *
00007  *   papyrus is free software; you can redistribute it and/or modify       *
00008  *   it under the terms of the GNU Lesser General Public License           *
00009  *   version 3.0 as published by the Free Software Foundation.             *
00010  *                                                                         *
00011  *   papyrus is distributed in the hope that it will be useful,            *
00012  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00013  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
00014  *   GNU Lesser General Public License version 3.0 for more details.       *
00015  *                                                                         *
00016  *   You should have received a copy of the GNU Lesser General Public      *
00017  *   License along with the papyrus library. If not, see                   *
00018  *   <http://www.gnu.org/licenses/>.                                       *
00019  ***************************************************************************/
00020 #ifndef PAPYRUSGRID_H
00021 #define PAPYRUSGRID_H
00022 
00023 #include <papyrus/drawable.h>
00024 #include <papyrus/stroke.h>
00025 #include <papyrus/enums.h>
00026 
00027 namespace Papyrus
00028 {
00029 
00033   class Grid : public Drawable
00034   {
00035     protected:
00036 
00037       Grid ( const Glib::ustring& id,
00038              double xmin=-infinity, double xmax=infinity,
00039              double ymin=-infinity, double ymax=infinity );
00040 
00041     public:
00042       PAPYRUS_DRAWABLE(Grid);
00043 
00044       static const double infinity;
00045 
00046       static pointer create ( double xmin=-infinity, double xmax=infinity,
00047                               double ymin=-infinity, double ymax=infinity );
00048 
00049       static pointer create ( const Glib::ustring& id,
00050                               double xmin=-infinity, double xmax=infinity,
00051                               double ymin=-infinity, double ymax=infinity );
00052 
00053       virtual ~Grid();
00054 
00055       double x_min();
00056 
00057       void set_x_min ( double min );
00058 
00059       double x_max();
00060 
00061       void set_x_max ( double max );
00062 
00063       void x_min_max ( double& min, double& max );
00064 
00065       void set_x_min_max ( double min, double max );
00066 
00067       double y_min();
00068 
00069       void set_y_min ( double min );
00070 
00071       double y_max();
00072 
00073       void set_y_max ( double max );
00074 
00075       void y_min_max ( double& min, double& max );
00076 
00077       void set_y_min_max ( double min, double max );
00078 
00079       void xy_min_max ( double& x_min, double& x_max, double& y_min, double& y_max );
00080 
00081       void set_xy_min_max ( double x_min, double x_max, double y_min, double y_max );
00082 
00083       void enable_axis ( unsigned which = X_AXIS | Y_AXIS );
00084 
00085       void disable_axis ( unsigned which = X_AXIS | Y_AXIS );
00086 
00087       Stroke::pointer x_axis_stroke() const;
00088 
00089       void set_x_axis_stroke ( Stroke::pointer stroke );
00090 
00091       Stroke::pointer y_axis_stroke() const;
00092 
00093       void set_y_axis_stroke ( Stroke::pointer stroke );
00094 
00095       void set_xy_axis_stroke ( Stroke::pointer stroke );
00096 
00097       void enable_border ( unsigned which = TOP | RIGHT | BOTTOM | LEFT );
00098 
00099       void disable_border ( unsigned which = TOP | RIGHT | BOTTOM | LEFT );
00100 
00101       void set_border_stroke ( Stroke::pointer stroke,
00102                                unsigned which = TOP | RIGHT | BOTTOM | LEFT );
00103 
00104       double x_interval();
00105 
00106       void set_x_interval ( double x_interval );
00107 
00108       Stroke::pointer x_interval_stroke();
00109 
00110       void set_x_interval_stroke ( Stroke::pointer );
00111 
00112       double y_interval();
00113 
00114       void set_y_interval ( double y_interval );
00115 
00116       Stroke::pointer y_interval_stroke();
00117 
00118       void set_y_interval_stroke ( Stroke::pointer );
00119 
00120       void xy_interval ( double& x_interval, double& y_interval );
00121 
00122       void set_xy_interval ( double interval );
00123 
00124       void set_xy_interval ( double x_interval, double y_interval );
00125 
00126       void xy_interval_stroke ( Stroke::pointer x_stroke, Stroke::pointer y_stroke );
00127 
00128       void set_xy_interval_stroke ( Stroke::pointer stroke );
00129 
00130       void set_xy_interval_stroke ( Stroke::pointer x_stroke, Stroke::pointer y_stroke );
00131 
00133       virtual void draw ( Context& cairo ) const;
00134 
00135     protected:
00136       Stroke::pointer m_x_axis_stroke;
00137       Stroke::pointer m_y_axis_stroke;
00138       Stroke::pointer m_x_interval_stroke;
00139       Stroke::pointer m_y_interval_stroke;
00140       Stroke::pointer m_border_stroke[ 4 ];
00141       double m_x_min, m_x_max, m_y_min, m_y_max;
00142       double m_x_interval, m_y_interval;
00143       unsigned int m_enabled_axes, m_enabled_borders;
00144 
00145   };
00146 
00147 }
00148 
00149 #endif

Generated on Fri Apr 16 12:40:10 2010 for papyrus by doxygen 1.6.1