annotate src/graphics/fltk_backend/fltk_backend.cc @ 7842:1357bcae6e29

added pixel<->coord transform in axes and use it for display of cursor position and zoom in fltk_backend
author Shai Ayal <shaiay@users.sourceforge.net>
date Mon, 25 Feb 2008 21:45:11 +0200
parents c643e5c520f5
children 4dc3e0ff730a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 2007 Shai Ayal
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #include <map>
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24 #include <set>
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25 #include <sstream>
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26 #include <iostream>
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27
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28 #ifdef HAVE_CONFIG_H
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29 #include <config.h>
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30 #endif
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31
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32 #include "gl-render.h"
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33
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34 #include <FL/Fl.H>
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35 #include <FL/Fl_Window.H>
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36 #include <FL/Fl_Output.H>
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37 #include <FL/Fl_Button.H>
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38 #include <FL/Fl_Gl_Window.H>
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39 #include <FL/fl_ask.H>
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40 #include <FL/fl_draw.H>
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41
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42 #include "oct.h"
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43 #include "parse.h"
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44 #include "graphics.h"
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45
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46 #define FLTK_BACKEND_NAME "fltk"
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47
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48 const char* help_text = "\
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49 Keyboard Shortcuts\n\
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50 a - autoscale\n\
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51 g - toggle grid\n\
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52 \n\
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53 Mouse\n\
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54 left drag - zoom\n\
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55 right click - unzoom\n\
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56 double click - copy coordinates to clipboard\
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57 ";
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58
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59 class OpenGL_fltk : public Fl_Gl_Window {
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60 public:
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61 OpenGL_fltk (int x, int y, int w, int h, double num) :
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62 Fl_Gl_Window (x, y, w, h, 0),
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63 number (num)
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64 {
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65 // ask for double buffering and a depth buffer
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66 mode(FL_DEPTH | FL_DOUBLE );
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67 };
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68 ~OpenGL_fltk () {};
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69
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70 private:
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71 double number;
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72 opengl_renderer renderer;
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73
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74 void setup_viewport (int _w, int _h) {
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75 glMatrixMode(GL_PROJECTION);
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76 glLoadIdentity();
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77 glViewport (0, 0, _w, _h);
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78 }
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79
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80 void draw () {
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81 if (!valid ()) {
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82 valid (1);
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83 setup_viewport (w (), h ());
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84 }
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85
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86 renderer.draw (gh_manager::lookup (number));
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87 };
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88
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89 void resize (int _x,int _y,int _w,int _h) {
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90 Fl_Gl_Window::resize (_x, _y, _w, _h);
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91 setup_viewport (_w, _h);
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92 redraw ();
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93 };
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94
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95 int handle (int event)
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96 {
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97 int retval = Fl_Gl_Window::handle (event);
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98
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99 switch (event)
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100 {
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101 case FL_ENTER:
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102 window ()->cursor (FL_CURSOR_CROSS);
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103 return 1;
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104
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105 case FL_LEAVE:
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106 window ()->cursor (FL_CURSOR_DEFAULT);
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107 return 1;
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108 }
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109
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110 return retval;
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111 };
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112
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113 };
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114
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115 class plot_window : public Fl_Window {
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116 public:
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117 plot_window (int _x, int _y, int _w, int _h, figure::properties& _fp) :
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118 Fl_Window (_x, _y, _w, _h, "octave"),
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119 fp (_fp)
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120 {
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121 callback (window_close, static_cast<void*> (this));
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122
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123 begin();
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124 {
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125 canvas = new
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126 OpenGL_fltk (0, 0, _w , _h - status_h, number ());
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127
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128 autoscale = new
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129 Fl_Button (0,
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130 _h - status_h,
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131 status_h,
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132 status_h,
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133 "A");
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134 autoscale->callback (button_callback, static_cast<void*> (this));
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135
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136 help = new
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137 Fl_Button (status_h,
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138 _h - status_h,
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139 status_h,
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140 status_h,
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141 "H");
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142 help->callback (button_callback, static_cast<void*> (this));
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143
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144 status = new
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145 Fl_Output (2*status_h,
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146 _h - status_h,
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147 _w > 2*status_h ? _w - status_h : 0,
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148 status_h, "");
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149
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150 status->textcolor (FL_BLACK);
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151 status->color (FL_GRAY);
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152 status->textfont (FL_COURIER);
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153 status->textsize (10);
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154 status->box (FL_ENGRAVED_BOX);
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155
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156 // This allows us to have a valid OpenGL context right away
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157 canvas->mode (FL_DEPTH | FL_DOUBLE );
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158 show ();
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159 canvas->show ();
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160 canvas->make_current ();
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161 }
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162 end ();
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163
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164 status->show ();
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165 autoscale->show ();
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166
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167 resizable (canvas);
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168 size_range (4*status_h, 2*status_h);
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169
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170 std::stringstream name;
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171 name << "octave: figure " << number ();
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172 label (name.str ().c_str ());
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173 }
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174
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175 ~plot_window () {
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176 canvas->hide();
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177 status->hide();
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178 this->hide();
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179 delete canvas;
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180 delete status;
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181 };
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182
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183 // FIXME -- this could change
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184 double number () { return fp.get___myhandle__ ().value ();};
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185
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186 void mark_modified ()
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187 {
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188 damage (FL_DAMAGE_ALL);
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189 canvas->damage (FL_DAMAGE_ALL);
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190 }
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191
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192 private:
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193 // figure properties
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194 figure::properties& fp;
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195
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196 // status area height
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197 static const int status_h = 20;
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198
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199 // window callback
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200 static void window_close (Fl_Widget* w, void* data)
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201 {
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202 octave_value_list args;
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203 args(0) = static_cast<plot_window*> (data)-> number ();
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204 feval("close",args);
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205 }
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206
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207 // button callbacks
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208 static void button_callback (Fl_Widget* w, void* data) {
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209 static_cast<plot_window*> (data)-> button_press (w);
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210 };
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211
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212 void button_press (Fl_Widget* widg) {
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213 if (widg == autoscale) std::cout << "AS " << number () << " pressed\n";
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214 if (widg == help) fl_message (help_text);
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215 }
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216
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217 OpenGL_fltk* canvas;
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218 Fl_Button* autoscale;
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219 Fl_Button* help;
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220 Fl_Output* status;
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221
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222 void pixel2pos (int px, int py, double& x, double& y) const {
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223 graphics_object ax = gh_manager::get_object (fp.get_currentaxes ());
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224 if (ax && ax.isa ("axes"))
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225 {
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226 axes::properties& ap =
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227 dynamic_cast<axes::properties&> (ax.get_properties ());
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228 ColumnVector pp = ap.pixel2coord (px, py);
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229 x = pp(0);
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230 y = pp(1);
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231 }
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232 }
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233
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234 graphics_handle pixel2axes (int px, int py) {
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235 double x,y;
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236
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237 Matrix children = fp.get_children ();
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238 for (octave_idx_type n = 0; n < children.numel (); n++)
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239 {
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240 graphics_object ax = gh_manager::get_object (children (n));
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241 if (ax && ax.isa ("axes"))
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242 {
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243 axes::properties& ap =
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244 dynamic_cast<axes::properties&> (ax.get_properties ());
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245
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246 // std::cout << "\npixpos="<<pixpos<<"(px,py)=("<<px<<","<<py<<")\n";
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247 // if (px >= pixpos(0) && px <= pixpos(2)
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248 // &&
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249 // py >= pixpos(1) && py <= pixpos(3))
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250 // return ap.get___myhandle__ ();
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251 }
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252 }
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253 return graphics_handle ();
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254 }
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255
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256 void pixel2status (int px0, int py0, int px1 = -1, int py1 = -1) {
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257 double x0,y0,x1,y1;
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258 std::stringstream cbuf;
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259
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260 pixel2pos (px0, py0, x0, y0);
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261 cbuf << "[" << x0 << ", " << y0 << "]";
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262 if (px1 >= 0)
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263 {
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264 pixel2pos (px1, py1, x1, y1);
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265 cbuf << " -> ["<< x1 << ", " << y1 << "]";
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266 }
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267
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268 status->value (cbuf.str ().c_str ());
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269 status->redraw ();
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270 }
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271
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272 void resize (int _x,int _y,int _w,int _h)
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273 {
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274 Fl_Window::resize (_x, _y, _w, _h);
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275
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276 Matrix pos (1,4,0);
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277 pos(0) = _x;
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278 pos(1) = _y;
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279 pos(2) = _w;
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280 pos(3) = _h;
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281
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282 fp.set_position (pos);
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283 }
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284
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diff changeset
285 void draw (void)
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
286 {
71eb1793f0db fltk_backend can now handle figure.position changes
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parents: 7834
diff changeset
287 Matrix pos = fp.get_position ().matrix_value ();
71eb1793f0db fltk_backend can now handle figure.position changes
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diff changeset
288 Fl_Window::resize (pos(0), pos(1) , pos(2), pos(3));
71eb1793f0db fltk_backend can now handle figure.position changes
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parents: 7834
diff changeset
289
71eb1793f0db fltk_backend can now handle figure.position changes
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diff changeset
290 return Fl_Window::draw ();
71eb1793f0db fltk_backend can now handle figure.position changes
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parents: 7834
diff changeset
291 }
7834
caab78e7e377 added checks for fltk & freetype in configure script
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292
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parents:
diff changeset
293 int handle (int event) {
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diff changeset
294 static int px0,py0;
7834
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parents:
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295 static graphics_handle h0 = graphics_handle ();
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parents:
diff changeset
296 static bool in_drag = false;
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297
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parents:
diff changeset
298 int retval = Fl_Window::handle (event);
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parents:
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299
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parents:
diff changeset
300 // we only handle events which are in the canvas area
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parents:
diff changeset
301 if (Fl::event_y () >= h() - status_h)
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parents:
diff changeset
302 return retval;
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parents:
diff changeset
303
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
304 switch (event)
caab78e7e377 added checks for fltk & freetype in configure script
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parents:
diff changeset
305 {
caab78e7e377 added checks for fltk & freetype in configure script
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parents:
diff changeset
306
caab78e7e377 added checks for fltk & freetype in configure script
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parents:
diff changeset
307 case FL_MOVE:
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parents:
diff changeset
308 pixel2status (Fl::event_x (), Fl::event_y ());
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parents:
diff changeset
309 break;
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parents:
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310
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parents:
diff changeset
311 case FL_PUSH:
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Shai Ayal <shaiay@sourceforge.net>
parents:
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312 if (Fl::event_button () == 1)
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parents:
diff changeset
313 {
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diff changeset
314 px0 = Fl::event_x ();
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
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diff changeset
315 py0 = Fl::event_y ();
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parents:
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316 h0 = pixel2axes (Fl::event_x (), Fl::event_y ());
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parents:
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317 return 1;
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318 }
caab78e7e377 added checks for fltk & freetype in configure script
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parents:
diff changeset
319 break;
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320
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parents:
diff changeset
321 case FL_DRAG:
7842
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parents: 7841
diff changeset
322 pixel2status (px0, py0, Fl::event_x (), Fl::event_y ());
7834
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parents:
diff changeset
323 if (Fl::event_button () == 1)
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Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
324 {
caab78e7e377 added checks for fltk & freetype in configure script
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parents:
diff changeset
325 in_drag = true;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
326 return 1;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
327 }
caab78e7e377 added checks for fltk & freetype in configure script
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parents:
diff changeset
328 break;
caab78e7e377 added checks for fltk & freetype in configure script
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parents:
diff changeset
329
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
330 case FL_RELEASE:
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Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
331 if (Fl::event_button () == 1)
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
332 {
caab78e7e377 added checks for fltk & freetype in configure script
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parents:
diff changeset
333 // end of drag -- zoom
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
334 if (in_drag)
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
335 {
7842
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
336 double x0,y0,x1,y1;
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
337 graphics_object ax =
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
338 gh_manager::get_object (fp.get_currentaxes ());
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
339 if (ax && ax.isa ("axes"))
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
340 {
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
341 axes::properties& ap =
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
342 dynamic_cast<axes::properties&> (ax.get_properties ());
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Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
343 pixel2pos (px0, py0, x0, y0);
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
344 pixel2pos (Fl::event_x (), Fl::event_y (), x1, y1);
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
345 Matrix pp (1,2,0);
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
346 if (x0 < x1)
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
347 {
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
348 pp(0) = x0;
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
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parents: 7841
diff changeset
349 pp(1) = x1;
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parents: 7841
diff changeset
350 }
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
351 else
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
352 {
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
353 pp(0) = x1;
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
354 pp(1) = x0;
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Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
355 }
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Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
356 ap.set_xlim (pp);
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Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
357 if (y0 < y1)
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
358 {
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
359 pp(0) = y0;
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Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
360 pp(1) = y1;
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Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
361 }
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
362 else
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
363 {
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
364 pp(0) = y1;
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
365 pp(1) = y0;
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
366 }
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
367 ap.set_ylim (pp);
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
368 mark_modified ();
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
369 }
7834
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parents:
diff changeset
370 in_drag = false;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
371 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
372 // one click -- select axes
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
373 else if ( Fl::event_clicks () == 0)
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
374 {
7840
2c8f693c32fd convert_position not static anymore
Shai Ayal <shaiay@sourceforge.net>
parents: 7839
diff changeset
375 std::cout << "ca="<< h0.value ()<<"\n";
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
376 if (h0.ok ())
7841
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
377 fp.set_currentaxes (h0.value());
7834
caab78e7e377 added checks for fltk & freetype in configure script
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parents:
diff changeset
378 return 1;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
379 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
380 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
381 break;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
382 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
383
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
384 return retval;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
385 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
386
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
387 };
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
388
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
389 class figure_manager {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
390 public:
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
391
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
392 static figure_manager& Instance () {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
393 static figure_manager fm;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
394 return fm;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
395 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
396
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
397 ~figure_manager () {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
398 close_all ();
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
399 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
400
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
401 void close_all () {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
402 wm_iterator win;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
403 for (win = windows.begin (); win != windows.end (); win++)
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
404 delete (*win).second;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
405 windows.clear ();
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
406 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
407
7841
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
408 void new_window (figure::properties& fp) {
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
409 int x,y,w,h;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
410
7841
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
411 int idx = figprops2idx (fp);
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
412 if (idx >= 0 && windows.find (idx) == windows.end ())
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
413 {
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
414 default_size(x,y,w,h);
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
415 idx2figprops (curr_index , fp);
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
416 windows[curr_index++] = new plot_window (x, y, w, h, fp);
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
417 }
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
418 };
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
419
7841
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
420 void delete_window (int idx) {
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
421 wm_iterator win;
7841
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
422 if ( (win=windows.find (idx)) != windows.end ())
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
423 {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
424 delete (*win).second;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
425 windows.erase (win);
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
426 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
427 };
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
428
7841
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
429 void delete_window (std::string idx_str)
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
430 { delete_window (str2idx (idx_str)); }
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
431
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
432 void mark_modified (int idx) {
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
433 wm_iterator win;
7841
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
434 if ( (win=windows.find (idx)) != windows.end ())
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
435 {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
436 (*win).second->mark_modified ();
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
437 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
438 };
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
439
7841
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
440 void mark_modified (const graphics_handle& gh)
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
441 { mark_modified (hnd2idx(gh)); }
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
442
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
443 Matrix get_size (int idx)
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
444 {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
445 Matrix sz (1, 2, 0.0);
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
446
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
447 wm_iterator win;
7841
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
448 if ( (win=windows.find (idx)) != windows.end ())
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
449 {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
450 sz(0) = (*win).second->w ();
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
451 sz(1) = (*win).second->h ();
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
452 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
453
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
454 return sz;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
455 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
456
7841
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
457 Matrix get_size (const graphics_handle& gh)
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
458 { return get_size (hnd2idx (gh)); }
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
459
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
460 private:
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
461 figure_manager () {};
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
462 figure_manager (const figure_manager& ) {};
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
463 figure_manager& operator = (const figure_manager&) {return *this;};
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
464 // singelton -- hide all of the above
caab78e7e377 added checks for fltk & freetype in configure script
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parents:
diff changeset
465
7841
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diff changeset
466 static int curr_index;
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
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diff changeset
467 typedef std::map<int, plot_window*> window_map;
7834
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parents:
diff changeset
468 typedef window_map::iterator wm_iterator;;
7841
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parents: 7840
diff changeset
469 window_map windows;
7834
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Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
470
7841
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
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diff changeset
471 static std::string fltk_idx_header;
7834
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Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
472
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
473 void default_size (int& x, int& y, int& w, int& h) {
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Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
474 x = 10;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
475 y = 10;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
476 w = 400;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
477 h = 300;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
478 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
479
7841
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
480 int str2idx (const caseless_str clstr)
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
481 {
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
482 int ind;
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
483 if (clstr.find (fltk_idx_header,0) == 0)
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
484 {
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
485 std::istringstream istr (clstr.substr (fltk_idx_header.size ()));
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
486 if (istr >> ind )
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
487 return ind;
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
488 }
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
489 error ("fltk_backend: could not recodnise fltk index");
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
490 return -1;
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
491 }
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
492
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
493 void idx2figprops (int idx, figure::properties& fp)
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
494 {
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
495 std::ostringstream ind_str;
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
496 ind_str << fltk_idx_header << idx;
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
497 std::cout << ind_str.str () << "\n";
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
498 fp.set___plot_stream__ (ind_str.str ());
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
499 }
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
500
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
501 int figprops2idx (const figure::properties& fp)
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
502 {
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
503 if (fp.get___backend__ () == FLTK_BACKEND_NAME)
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
504 {
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
505 octave_value ps = fp.get___plot_stream__ ();
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
506 if (ps.is_string ())
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
507 return str2idx (ps.string_value ());
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
508 else
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
509 return 0;
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
510 }
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
511 error ("fltk_backend:: figure is not fltk");
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
512 return -1;
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
513 }
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
514
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
515 int hnd2idx (const graphics_handle& fh)
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
516 { return hnd2idx (fh.value ()); }
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
517
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
518 int hnd2idx (const double h)
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
519 {
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
520 graphics_object fobj = gh_manager::get_object (h);
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
521 if (fobj && fobj.isa ("figure"))
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
522 {
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
523 figure::properties& fp =
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
524 dynamic_cast<figure::properties&> (fobj.get_properties ());
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
525 return figprops2idx (fp);
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
526 }
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
527 error ("fltk_backend:: not a figure");
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
528 return -1;
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
529 }
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
530
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
531 };
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
532
7841
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
533 std::string figure_manager::fltk_idx_header="fltk index=";
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
534 int figure_manager::curr_index = 1;
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
535
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
536 class fltk_backend : public base_graphics_backend
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
537 {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
538 public:
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
539 fltk_backend (void)
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
540 : base_graphics_backend (FLTK_BACKEND_NAME) { }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
541
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
542 ~fltk_backend (void) { }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
543
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
544 bool is_valid (void) const { return true; }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
545
7841
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
546 void close_figure (const octave_value& ov) const
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
547 {
7841
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
548 if (ov.is_string ())
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
549 figure_manager::Instance ().delete_window (ov.string_value ());
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
550 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
551
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
552 void redraw_figure (const graphics_handle& fh) const
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
553 {
7841
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
554 figure_manager::Instance ().mark_modified (fh);
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
555 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
556
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
557 void print_figure (const graphics_handle& fh, const std::string& term,
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
558 const std::string& file, bool mono,
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
559 const std::string& debug_file) const
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
560 {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
561 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
562
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
563 Matrix get_canvas_size (const graphics_handle& fh) const
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
564 {
7841
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
565 return figure_manager::Instance ().get_size (fh);
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
566 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
567
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
568 double get_screen_resolution (void) const
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
569 {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
570 // FLTK doesn't give this info
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
571 return 72.0;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
572 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
573
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
574 Matrix get_screen_size (void) const
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
575 {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
576 Matrix sz (1, 2, 0.0);
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
577 sz(0) = Fl::w ();
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
578 sz(1) = Fl::h ();
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
579 return sz;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
580 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
581 };
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
582
7839
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
583 static bool backend_registered = false;
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
584 // call this to init the fltk backend
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
585 DEFUN_DLD (__init_fltk__, args, nargout,"")
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
586 {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
587 graphics_backend::register_backend (new fltk_backend);
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
588 backend_registered = true;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
589
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
590 octave_value retval;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
591 return retval;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
592 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
593
7842
1357bcae6e29 added pixel<->coord transform in axes and use it for display of cursor
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7841
diff changeset
594
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
595 // call this to delete the fltk backend
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
596 DEFUN_DLD (__remove_fltk__, args, nargout,"")
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
597 {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
598 figure_manager::Instance ().close_all ();
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
599 graphics_backend::unregister_backend (FLTK_BACKEND_NAME);
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
600 backend_registered = false;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
601
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
602
7839
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
603 // give FLTK 10 seconds to wrap it up
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
604 Fl::wait(10);
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
605 octave_value retval;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
606 return retval;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
607 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
608
7839
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
609 // give FLTK no more than 0.01 sec to do it's stuff
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
610 static double fltk_maxtime = 1e-2;
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
611
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
612 // call this to delete the fltk backend
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
613 DEFUN_DLD (__fltk_maxtime__, args, nargout,"")
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
614 {
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
615 octave_value retval=fltk_maxtime;
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
616
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
617 if (args.length () == 1 )
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
618 {
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
619 if (args(0).is_real_scalar ())
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
620 fltk_maxtime = args(0).double_value ();
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
621 else
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
622 error("argument must be a real scalar");
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
623 }
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
624
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
625 return retval;
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
626 }
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
627
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
628 // call this from the idle_callback to refresh windows
7839
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
629 DEFUN_DLD (__fltk_redraw__, args, nargout,\
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
630 "internal function for the fltk backend")
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
631 {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
632 octave_value retval;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
633
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
634 if (!backend_registered)
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
635 return retval;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
636
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
637 // we scan all figures and add those which use FLTK as a backend
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
638 graphics_object obj = gh_manager::get_object (0);
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
639 if (obj && obj.isa ("root_figure"))
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
640 {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
641 base_properties& props = obj.get_properties ();
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
642 Matrix children = props.get_children ();
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
643
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
644 for (octave_idx_type n = 0; n < children.numel (); n++)
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
645 {
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
646 graphics_object fobj = gh_manager::get_object (children (n));
7841
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
647 if (fobj)
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
648 if (fobj.isa ("figure"))
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
649 {
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
650 figure::properties& fp =
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
651 dynamic_cast<figure::properties&> (fobj.get_properties ());
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
652 if (fp.get___backend__ () == FLTK_BACKEND_NAME)
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
653 figure_manager::Instance ().new_window (fp);
c643e5c520f5 fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents: 7840
diff changeset
654 }
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
655 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
656 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
657
7839
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
658 Fl::wait(fltk_maxtime);
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
659
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
660 return retval;
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
661 }
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
662
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
663 /* to init
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
664 autoload("__init_fltk__",[pwd(),"/fltk_backend.oct"])
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
665 autoload("__remove_fltk__",[pwd(),"/fltk_backend.oct"])
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
666 autoload("__fltk_redraw__",[pwd(),"/fltk_backend.oct"])
7839
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
667 autoload("__fltk_maxtime__",[pwd(),"/fltk_backend.oct"])
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
668 input_event_hook ("__fltk_redraw__");
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
669 __init_fltk__ ();
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
670 set(gcf(),"__backend__","fltk")
7839
71eb1793f0db fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents: 7834
diff changeset
671 plot(randn(1e3,1));
7834
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
672
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
673
caab78e7e377 added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff changeset
674 */