IBSimu
1.0.4
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00001 00005 /* Copyright (c) 2005-2009 Taneli Kalvas. All rights reserved. 00006 * 00007 * You can redistribute this software and/or modify it under the terms 00008 * of the GNU General Public License as published by the Free Software 00009 * Foundation; either version 2 of the License, or (at your option) 00010 * any later version. 00011 * 00012 * This library is distributed in the hope that it will be useful, but 00013 * WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 * General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU General Public License 00018 * along with this library (file "COPYING" included in the package); 00019 * if not, write to the Free Software Foundation, Inc., 51 Franklin 00020 * Street, Fifth Floor, Boston, MA 02110-1301 USA 00021 * 00022 * If you have questions about your rights to use or distribute this 00023 * software, please contact Berkeley Lab's Technology Transfer 00024 * Department at TTD@lbl.gov. Other questions, comments and bug 00025 * reports should be sent directly to the author via email at 00026 * taneli.kalvas@jyu.fi. 00027 * 00028 * NOTICE. This software was developed under partial funding from the 00029 * U.S. Department of Energy. As such, the U.S. Government has been 00030 * granted for itself and others acting on its behalf a paid-up, 00031 * nonexclusive, irrevocable, worldwide license in the Software to 00032 * reproduce, prepare derivative works, and perform publicly and 00033 * display publicly. Beginning five (5) years after the date 00034 * permission to assert copyright is obtained from the U.S. Department 00035 * of Energy, and subject to any subsequent five (5) year renewals, 00036 * the U.S. Government is granted for itself and others acting on its 00037 * behalf a paid-up, nonexclusive, irrevocable, worldwide license in 00038 * the Software to reproduce, prepare derivative works, distribute 00039 * copies to the public, perform publicly and display publicly, and to 00040 * permit others to do so. 00041 */ 00042 00043 #ifndef RULER_HPP 00044 #define RULER_HPP 1 00045 00046 00047 #include <cairo.h> 00048 #include <vector> 00049 #include <string> 00050 #include <stdio.h> 00051 #include <iostream> 00052 #include "color.hpp" 00053 #include "label.hpp" 00054 #include "coordmapper.hpp" 00055 00056 00062 class Ruler { 00063 00066 struct Tic { 00067 double _x; 00068 Label _label; 00072 Tic( double x, const std::string &label ) : _x(x), _label(label) {} 00073 }; 00074 00075 Color _color; 00076 double _ticlen_in; 00077 double _ticlen_out; 00078 double _labelspace; 00080 double _range[2]; 00081 bool _autorange[2]; 00083 double _endpt[4]; 00085 double _fontsize; 00086 Label _axislabel; 00088 bool _label_enabled; 00089 bool _indir; 00090 std::vector<Tic> _tic; 00092 int _cind; 00095 static bool tic_labels_bbox_crash_x( const double bbox[4], const double obbox[4] ); 00096 static bool tic_labels_bbox_crash_y( const double bbox[4], const double obbox[4] ); 00097 bool add_tic( double x, cairo_t *cairo, const Coordmapper1D &cm, 00098 bool ruler_tic_bbox_test, double &maxsize, double obbox[4] ); 00099 00100 public: 00101 00104 Ruler(); 00105 00108 Ruler( int cind ); 00109 00112 Ruler( const Ruler &ruler ); 00113 00116 Ruler &operator=( const Ruler &ruler ); 00117 00120 ~Ruler() {} 00121 00124 void copy_tics( const Ruler &ruler ); 00125 00128 void set_font_size( double size ); 00129 00132 void set_color( const Color &color ); 00133 00136 void set_ticlen( double inlen, double outlen ); 00137 00140 void set_autorange( bool autorange_min, bool autorange_max ); 00141 00144 void get_autorange( bool &autorange_min, bool &autorange_max ) const; 00145 00153 void set_ranges( double min, double max ); 00154 00159 void get_ranges( double &min, double &max ) const; 00160 00163 void set_endpoints( double x1, double y1, double x2, double y2 ); 00164 00167 void set_axis_label( const std::string &label ); 00168 00171 void enable_labels( bool enable ); 00172 00177 void set_coord_index( int cind ); 00178 00181 void set_indir( bool ccw ); 00182 00189 void calculate( cairo_t *cairo, Coordmapper1D &cm, bool ruler_tic_bbox_test ); 00190 00197 void draw( cairo_t *cairo, Coordmapper1D &cm, bool recalculate = true ); 00198 00205 void get_bbox( cairo_t *cairo, double bbox[4], Coordmapper1D &cm, bool recalculate = true ); 00206 00209 void debug_print( std::ostream &os ) const ; 00210 }; 00211 00212 00213 #endif 00214 00215 00216 00217 00218 00219 00220 00221 00222 00223 00224 00225 00226 00227 00228 00229 00230 00231