Mercurial > octave-nkf
annotate src/DLD-FUNCTIONS/fltk_backend.cc @ 9973:cd8f355157b8
Handle figure visibility in fltk backend
author | Shai Ayal <shaiay@users.sourceforge.net> |
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date | Sat, 12 Dec 2009 19:08:40 +0200 |
parents | d64d15e12e6b |
children | 118158f10628 |
rev | line source |
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1 /* |
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2 |
9245 | 3 Copyright (C) 2007, 2008, 2009 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 /* |
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24 |
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25 To initialize: |
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26 |
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27 backend ("fltk"); |
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28 plot (randn (1e3, 1)); |
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29 |
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30 */ |
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31 |
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32 #ifdef HAVE_CONFIG_H |
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33 #include <config.h> |
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34 #endif |
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35 |
7954 | 36 #if defined (HAVE_FLTK) |
37 | |
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38 #include <map> |
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39 #include <set> |
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40 #include <sstream> |
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41 #include <iostream> |
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42 |
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43 #include <FL/Fl.H> |
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44 #include <FL/Fl_Window.H> |
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45 #include <FL/Fl_Output.H> |
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46 #include <FL/Fl_Button.H> |
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47 #include <FL/Fl_Gl_Window.H> |
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48 #include <FL/fl_ask.H> |
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49 #include <FL/fl_draw.H> |
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50 #include <FL/gl.h> |
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51 |
7965 | 52 #ifdef min |
53 #undef min | |
54 #undef max | |
55 #endif | |
56 | |
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57 #include "cmd-edit.h" |
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58 #include "lo-ieee.h" |
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59 |
7954 | 60 #include "defun-dld.h" |
61 #include "error.h" | |
62 #include "gl-render.h" | |
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63 #include "gl2ps-renderer.h" |
7954 | 64 #include "graphics.h" |
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65 #include "parse.h" |
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66 #include "variables.h" |
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67 |
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68 #define FLTK_BACKEND_NAME "fltk" |
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69 |
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70 // Give FLTK no more than 0.01 sec to do its stuff. |
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71 static double fltk_maxtime = 1e-2; |
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72 |
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73 const char* help_text = "\ |
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74 Keyboard Shortcuts\n\ |
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75 a - autoscale\n\ |
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76 g - toggle grid\n\ |
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77 \n\ |
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78 Mouse\n\ |
9455 | 79 left drag - pan\n\ |
80 mouse wheel - zoom\n\ | |
81 right drag - rectangle zoom\n\ | |
82 left double click - autoscale\n\ | |
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83 "; |
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84 |
9455 | 85 |
7869 | 86 class OpenGL_fltk : public Fl_Gl_Window |
87 { | |
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88 public: |
7869 | 89 OpenGL_fltk (int xx, int yy, int ww, int hh, double num) |
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90 : Fl_Gl_Window (xx, yy, ww, hh, 0), number (num), in_zoom (false), |
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91 print_filename ("") |
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92 { |
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93 // Ask for double buffering and a depth buffer. |
7869 | 94 mode (FL_DEPTH | FL_DOUBLE); |
95 } | |
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96 |
7869 | 97 ~OpenGL_fltk (void) { } |
98 | |
9640 | 99 void zoom (bool z) |
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100 { |
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101 in_zoom = z; |
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102 if (! in_zoom) |
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103 hide_overlay (); |
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104 } |
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105 |
7869 | 106 bool zoom (void) { return in_zoom; } |
107 void set_zoom_box (const Matrix& zb) { zoom_box = zb; } | |
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108 |
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109 void print (const std::string& filename) |
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110 { |
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111 print_filename = filename; |
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112 } |
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113 |
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114 private: |
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115 double number; |
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116 opengl_renderer renderer; |
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117 bool in_zoom; |
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118 // (x1,y1,x2,y2) |
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119 Matrix zoom_box; |
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120 |
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121 std::string print_filename; |
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122 |
7869 | 123 void setup_viewport (int _w, int _h) |
124 { | |
125 glMatrixMode (GL_PROJECTION); | |
126 glLoadIdentity (); | |
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127 glViewport (0, 0, _w, _h); |
7869 | 128 } |
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129 |
7869 | 130 void draw (void) |
131 { | |
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132 if (! valid ()) |
7869 | 133 { |
134 valid (1); | |
135 setup_viewport (w (), h ()); | |
136 } | |
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137 |
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138 if (! print_filename.empty ()) |
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139 { |
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140 opengl_renderer *rend = new glps_renderer (print_filename); |
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141 rend->draw (gh_manager::lookup (number)); |
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142 print_filename = ""; |
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143 delete rend; |
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144 } |
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145 else |
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146 { |
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147 renderer.draw (gh_manager::lookup (number)); |
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148 |
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149 if (zoom ()) |
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150 overlay (); |
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151 } |
7869 | 152 } |
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153 |
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154 void resize (int _x, int _y, int _w, int _h) |
7869 | 155 { |
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156 Fl_Gl_Window::resize (_x, _y, _w, _h); |
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157 setup_viewport (_w, _h); |
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158 redraw (); |
7869 | 159 } |
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160 |
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161 void zoom_box_vertex (void) |
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162 { |
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163 glVertex2d (zoom_box(0), h () - zoom_box(1)); |
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164 glVertex2d (zoom_box(0), h () - zoom_box(3)); |
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165 glVertex2d (zoom_box(2), h () - zoom_box(3)); |
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166 glVertex2d (zoom_box(2), h () - zoom_box(1)); |
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167 glVertex2d (zoom_box(0), h () - zoom_box(1)); |
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168 } |
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169 |
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170 void overlay (void) |
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171 { |
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172 glPushMatrix (); |
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173 |
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174 glMatrixMode (GL_MODELVIEW); |
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175 glLoadIdentity (); |
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176 |
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177 glMatrixMode (GL_PROJECTION); |
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178 glLoadIdentity (); |
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179 gluOrtho2D (0.0, w (), 0.0, h ()); |
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180 |
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181 glPushAttrib (GL_DEPTH_BUFFER_BIT | GL_CURRENT_BIT); |
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182 glDisable (GL_DEPTH_TEST); |
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183 |
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184 glBegin (GL_POLYGON); |
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185 glColor4f (0.45, 0.62, 0.81, 0.1); |
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186 zoom_box_vertex (); |
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187 glEnd (); |
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188 |
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189 glBegin (GL_LINE_STRIP); |
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190 glLineWidth (1.5); |
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191 glColor4f (0.45, 0.62, 0.81, 0.9); |
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192 zoom_box_vertex (); |
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193 glEnd (); |
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194 |
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195 glPopAttrib (); |
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196 glPopMatrix (); |
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197 } |
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198 |
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199 int handle (int event) |
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200 { |
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201 int retval = Fl_Gl_Window::handle (event); |
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202 |
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203 switch (event) |
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204 { |
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205 case FL_ENTER: |
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206 window ()->cursor (FL_CURSOR_CROSS); |
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207 return 1; |
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209 case FL_LEAVE: |
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210 window ()->cursor (FL_CURSOR_DEFAULT); |
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211 return 1; |
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212 } |
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213 |
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214 return retval; |
7869 | 215 } |
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216 }; |
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217 |
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218 // Parameter controlling how fast we zoom when using the scrool wheel. |
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219 static double wheel_zoom_speed = 0.05; |
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220 |
7869 | 221 class plot_window : public Fl_Window |
222 { | |
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223 public: |
7869 | 224 plot_window (int _x, int _y, int _w, int _h, figure::properties& _fp) |
225 : Fl_Window (_x, _y, _w, _h, "octave"), fp (_fp) | |
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226 { |
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227 callback (window_close, static_cast<void*> (this)); |
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228 |
7869 | 229 begin (); |
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230 { |
7869 | 231 canvas = new |
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232 OpenGL_fltk (0, 0, _w , _h - status_h, number ()); |
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233 |
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234 autoscale = new |
7869 | 235 Fl_Button (0, |
236 _h - status_h, | |
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237 status_h, |
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238 status_h, |
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239 "A"); |
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240 autoscale->callback (button_callback, static_cast<void*> (this)); |
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241 |
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242 togglegrid = new |
7869 | 243 Fl_Button (status_h, |
244 _h - status_h, | |
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245 status_h, |
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246 status_h, |
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247 "G"); |
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248 togglegrid->callback (button_callback, static_cast<void*> (this)); |
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249 |
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250 help = new |
7869 | 251 Fl_Button (2*status_h, |
252 _h - status_h, | |
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253 status_h, |
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254 status_h, |
9455 | 255 "?"); |
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256 help->callback (button_callback, static_cast<void*> (this)); |
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257 |
7869 | 258 status = new |
259 Fl_Output (3*status_h, | |
260 _h - status_h, | |
261 _w > 2*status_h ? _w - status_h : 0, | |
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262 status_h, ""); |
7869 | 263 |
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264 status->textcolor (FL_BLACK); |
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265 status->color (FL_GRAY); |
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266 status->textfont (FL_COURIER); |
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267 status->textsize (10); |
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268 status->box (FL_ENGRAVED_BOX); |
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269 |
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270 // This allows us to have a valid OpenGL context right away. |
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271 canvas->mode (FL_DEPTH | FL_DOUBLE ); |
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272 if (fp.is_visible ()) |
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273 { |
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274 show (); |
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275 canvas->show (); |
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276 canvas->make_current (); |
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277 } |
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278 } |
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279 end (); |
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280 |
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281 status->show (); |
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282 autoscale->show (); |
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283 togglegrid->show (); |
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284 |
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285 resizable (canvas); |
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286 size_range (4*status_h, 2*status_h); |
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287 |
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288 std::stringstream name; |
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289 name << "octave: figure " << number (); |
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290 window_label = name.str (); |
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291 label (window_label.c_str ()); |
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292 } |
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293 |
7869 | 294 ~plot_window (void) |
295 { | |
296 canvas->hide (); | |
297 status->hide (); | |
298 this->hide (); | |
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299 delete canvas; |
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300 delete status; |
7869 | 301 } |
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302 |
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303 // FIXME -- this could change. |
7869 | 304 double number (void) { return fp.get___myhandle__ ().value (); } |
305 | |
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306 void print (const std::string& fname) |
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307 { |
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308 canvas->print (fname); |
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309 |
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310 // Print immediately so the output file will exist when the drawnow |
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311 // command is done. |
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312 mark_modified (); |
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313 Fl::wait (fltk_maxtime); |
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314 } |
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315 |
7869 | 316 void mark_modified (void) |
317 { | |
318 damage (FL_DAMAGE_ALL); | |
319 canvas->damage (FL_DAMAGE_ALL); | |
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320 } |
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321 |
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322 private: |
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323 // window name -- this must exists for the duration of the window's |
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324 // life |
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325 std::string window_label; |
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326 |
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327 // Figure properties. |
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328 figure::properties& fp; |
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329 |
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330 // Status area height. |
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331 static const int status_h = 20; |
7869 | 332 |
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333 // Window callback. |
7869 | 334 static void window_close (Fl_Widget*, void* data) |
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335 { |
7869 | 336 octave_value_list args; |
337 args(0) = static_cast<plot_window*> (data)->number (); | |
338 feval ("close", args); | |
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339 } |
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340 |
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341 // Button callbacks. |
7869 | 342 static void button_callback (Fl_Widget* ww, void* data) |
343 { | |
344 static_cast<plot_window*> (data)->button_press (ww); | |
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345 } |
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346 |
7869 | 347 void button_press (Fl_Widget* widg) |
348 { | |
349 if (widg == autoscale) | |
350 axis_auto (); | |
351 | |
352 if (widg == togglegrid) | |
353 toggle_grid (); | |
354 | |
355 if (widg == help) | |
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356 fl_message ("%s", help_text); |
7869 | 357 } |
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358 |
7869 | 359 OpenGL_fltk* canvas; |
360 Fl_Button* autoscale; | |
361 Fl_Button* togglegrid; | |
362 Fl_Button* help; | |
363 Fl_Output* status; | |
364 | |
365 void axis_auto (void) | |
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366 { |
7869 | 367 octave_value_list args; |
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368 args(0) = "auto"; |
7869 | 369 feval ("axis",args); |
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370 mark_modified (); |
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371 } |
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372 |
7869 | 373 void toggle_grid (void) |
374 { | |
375 feval ("grid"); | |
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376 mark_modified (); |
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377 } |
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378 |
9640 | 379 void pixel2pos |
380 (graphics_handle ax, int px, int py, double& xx, double& yy) const | |
7869 | 381 { |
9640 | 382 pixel2pos ( gh_manager::get_object (ax), px, py, xx, yy); |
383 } | |
7869 | 384 |
9640 | 385 void pixel2pos |
386 (graphics_object ax, int px, int py, double& xx, double& yy) const | |
387 { | |
7869 | 388 if (ax && ax.isa ("axes")) |
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389 { |
7869 | 390 axes::properties& ap = |
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391 dynamic_cast<axes::properties&> (ax.get_properties ()); |
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392 ColumnVector pp = ap.pixel2coord (px, py); |
7869 | 393 xx = pp(0); |
394 yy = pp(1); | |
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395 } |
7869 | 396 } |
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397 |
9455 | 398 graphics_handle pixel2axes_or_ca (int px, int py ) |
7869 | 399 { |
400 Matrix kids = fp.get_children (); | |
9455 | 401 int len = kids.length (); |
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402 |
9455 | 403 for (int k = 0; k < len; k++) |
9443 | 404 { |
9455 | 405 graphics_handle hnd = gh_manager::lookup (kids(k)); |
406 | |
407 if (hnd.ok ()) | |
9443 | 408 { |
9455 | 409 graphics_object kid = gh_manager::get_object (hnd); |
410 | |
411 if (kid.valid_object () && kid.isa ("axes")) | |
412 { | |
413 Matrix bb = kid.get_properties ().get_boundingbox (true); | |
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414 |
9455 | 415 if (bb(0) <= px && px < (bb(0)+bb(2)) |
416 && bb(1) <= py && py < (bb(1)+bb(3))) | |
417 { | |
418 return hnd; | |
419 } | |
420 } | |
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421 } |
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422 } |
9455 | 423 return fp.get_currentaxes (); |
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424 } |
9455 | 425 |
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426 void pixel2status (graphics_handle ax, int px0, int py0, |
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427 int px1 = -1, int py1 = -1) |
9640 | 428 { |
429 pixel2status (gh_manager::get_object (ax), px0, py0, px1, py1); | |
430 } | |
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431 |
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432 void pixel2status (graphics_object ax, int px0, int py0, |
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433 int px1 = -1, int py1 = -1) |
7869 | 434 { |
435 double x0, y0, x1, y1; | |
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436 std::stringstream cbuf; |
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437 |
9640 | 438 pixel2pos (ax, px0, py0, x0, y0); |
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439 cbuf << "[" << x0 << ", " << y0 << "]"; |
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440 if (px1 >= 0) |
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441 { |
9640 | 442 pixel2pos (ax, px1, py1, x1, y1); |
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443 cbuf << " -> ["<< x1 << ", " << y1 << "]"; |
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444 } |
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445 |
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446 status->value (cbuf.str ().c_str ()); |
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447 status->redraw (); |
7869 | 448 } |
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449 |
7869 | 450 void resize (int _x,int _y,int _w,int _h) |
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451 { |
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452 Fl_Window::resize (_x, _y, _w, _h); |
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453 |
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454 Matrix pos (1,4,0); |
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455 pos(0) = _x; |
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456 pos(1) = _y; |
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457 pos(2) = _w; |
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458 pos(3) = _h - status_h; |
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459 |
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460 fp.set_position (pos); |
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461 } |
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462 |
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463 void draw (void) |
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464 { |
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465 Matrix pos = fp.get_position ().matrix_value (); |
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466 Fl_Window::resize (pos(0), pos(1) , pos(2), pos(3) + status_h); |
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467 |
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468 return Fl_Window::draw (); |
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469 } |
7869 | 470 |
471 int handle (int event) | |
472 { | |
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473 static int px0,py0; |
9640 | 474 static graphics_object ax0; |
475 | |
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476 |
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477 int retval = Fl_Window::handle (event); |
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478 |
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479 // We only handle events which are in the canvas area. |
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480 if (Fl::event_y () >= h() - status_h) |
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481 return retval; |
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482 |
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483 switch (event) |
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added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
484 { |
7856
cf672485be43
Add toggle grid button & handle the 'a' & 'g' keys for auto axis and toggle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7852
diff
changeset
|
485 case FL_KEYDOWN: |
7869 | 486 switch(Fl::event_key ()) |
7856
cf672485be43
Add toggle grid button & handle the 'a' & 'g' keys for auto axis and toggle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7852
diff
changeset
|
487 { |
cf672485be43
Add toggle grid button & handle the 'a' & 'g' keys for auto axis and toggle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
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diff
changeset
|
488 case 'a': |
cf672485be43
Add toggle grid button & handle the 'a' & 'g' keys for auto axis and toggle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
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diff
changeset
|
489 case 'A': |
cf672485be43
Add toggle grid button & handle the 'a' & 'g' keys for auto axis and toggle
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parents:
7852
diff
changeset
|
490 axis_auto (); |
cf672485be43
Add toggle grid button & handle the 'a' & 'g' keys for auto axis and toggle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7852
diff
changeset
|
491 break; |
7869 | 492 |
7856
cf672485be43
Add toggle grid button & handle the 'a' & 'g' keys for auto axis and toggle
Shai Ayal <shaiay@users.sourceforge.net>
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diff
changeset
|
493 case 'g': |
cf672485be43
Add toggle grid button & handle the 'a' & 'g' keys for auto axis and toggle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7852
diff
changeset
|
494 case 'G': |
cf672485be43
Add toggle grid button & handle the 'a' & 'g' keys for auto axis and toggle
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parents:
7852
diff
changeset
|
495 toggle_grid (); |
cf672485be43
Add toggle grid button & handle the 'a' & 'g' keys for auto axis and toggle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7852
diff
changeset
|
496 break; |
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Shai Ayal <shaiay@users.sourceforge.net>
parents:
7852
diff
changeset
|
497 } |
cf672485be43
Add toggle grid button & handle the 'a' & 'g' keys for auto axis and toggle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7852
diff
changeset
|
498 break; |
cf672485be43
Add toggle grid button & handle the 'a' & 'g' keys for auto axis and toggle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
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diff
changeset
|
499 |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
500 case FL_MOVE: |
9640 | 501 pixel2status (pixel2axes_or_ca (Fl::event_x (), Fl::event_y ()), |
502 Fl::event_x (), Fl::event_y ()); | |
7834
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added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
503 break; |
7869 | 504 |
7834
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Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
505 case FL_PUSH: |
9455 | 506 if (Fl::event_button () == 1 || Fl::event_button () == 3) |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
507 { |
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
|
508 px0 = Fl::event_x (); |
1357bcae6e29
added pixel<->coord transform in axes and use it for display of cursor
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parents:
7841
diff
changeset
|
509 py0 = Fl::event_y (); |
9640 | 510 ax0 = gh_manager::get_object (pixel2axes_or_ca (px0, py0)); |
7834
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added checks for fltk & freetype in configure script
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parents:
diff
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|
511 return 1; |
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parents:
diff
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|
512 } |
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added checks for fltk & freetype in configure script
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parents:
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|
513 break; |
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|
514 |
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parents:
diff
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|
515 case FL_DRAG: |
9640 | 516 pixel2status (ax0, px0, py0, Fl::event_x (), Fl::event_y ()); |
7834
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parents:
diff
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|
517 if (Fl::event_button () == 1) |
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parents:
diff
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|
518 { |
9640 | 519 if (ax0 && ax0.isa ("axes")) |
9455 | 520 { |
521 axes::properties& ap = | |
9640 | 522 dynamic_cast<axes::properties&> (ax0.get_properties ()); |
9455 | 523 |
524 double x0, y0, x1, y1; | |
9640 | 525 pixel2pos (ax0, px0, py0, x0, y0); |
526 pixel2pos (ax0, Fl::event_x (), Fl::event_y (), x1, y1); | |
9455 | 527 px0 = Fl::event_x (); |
528 py0 = Fl::event_y (); | |
529 | |
530 ap.translate_view (x0 - x1, y0 - y1); | |
531 mark_modified (); | |
532 } | |
533 return 1; | |
534 } | |
535 else if (Fl::event_button () == 3) | |
536 { | |
9443 | 537 Matrix zoom_box (1,4,0); |
538 zoom_box (0) = px0; | |
539 zoom_box (1) = py0; | |
540 zoom_box (2) = Fl::event_x (); | |
541 zoom_box (3) = Fl::event_y (); | |
542 canvas->set_zoom_box (zoom_box); | |
9668
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
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diff
changeset
|
543 canvas->zoom (true); |
9802
9b4a301d88ed
fix for fltk zoom box problems
Shai Ayal <shaiay@users.sourceforge.net>
parents:
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diff
changeset
|
544 canvas->redraw (); |
7834
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added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
545 } |
9455 | 546 |
7834
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added checks for fltk & freetype in configure script
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parents:
diff
changeset
|
547 break; |
caab78e7e377
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parents:
diff
changeset
|
548 |
9455 | 549 case FL_MOUSEWHEEL: |
550 { | |
551 graphics_object ax = | |
552 gh_manager::get_object (pixel2axes_or_ca (Fl::event_x (), | |
553 Fl::event_y ())); | |
554 if (ax && ax.isa ("axes")) | |
555 { | |
556 axes::properties& ap = | |
557 dynamic_cast<axes::properties&> (ax.get_properties ()); | |
558 | |
9951
d64d15e12e6b
print immediately in fltk backend
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parents:
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diff
changeset
|
559 // Determine if we're zooming in or out. |
9455 | 560 const double factor = |
9668
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
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diff
changeset
|
561 (Fl::event_dy () > 0) ? 1.0 + wheel_zoom_speed : 1.0 - wheel_zoom_speed; |
9455 | 562 |
9951
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print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
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diff
changeset
|
563 // Get the point we're zooming about. |
9455 | 564 double x1, y1; |
9640 | 565 pixel2pos (ax, Fl::event_x (), Fl::event_y (), x1, y1); |
9455 | 566 |
567 ap.zoom_about_point (x1, y1, factor, false); | |
568 mark_modified (); | |
569 } | |
570 } | |
571 return 1; | |
572 | |
7834
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Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
573 case FL_RELEASE: |
caab78e7e377
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parents:
diff
changeset
|
574 if (Fl::event_button () == 1) |
caab78e7e377
added checks for fltk & freetype in configure script
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parents:
diff
changeset
|
575 { |
9455 | 576 if ( Fl::event_clicks () == 1) |
577 { | |
9640 | 578 if (ax0 && ax0.isa ("axes")) |
9455 | 579 { |
580 axes::properties& ap = | |
9640 | 581 dynamic_cast<axes::properties&> (ax0.get_properties ()); |
9455 | 582 ap.set_xlimmode("auto"); |
583 ap.set_ylimmode("auto"); | |
584 ap.set_zlimmode("auto"); | |
585 mark_modified (); | |
586 } | |
587 } | |
588 } | |
589 if (Fl::event_button () == 3) | |
590 { | |
9951
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
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diff
changeset
|
591 // End of drag -- zoom. |
9443 | 592 if (canvas->zoom ()) |
593 { | |
594 canvas->zoom (false); | |
595 double x0,y0,x1,y1; | |
9640 | 596 if (ax0 && ax0.isa ("axes")) |
9443 | 597 { |
598 axes::properties& ap = | |
9640 | 599 dynamic_cast<axes::properties&> (ax0.get_properties ()); |
600 pixel2pos (ax0, px0, py0, x0, y0); | |
601 pixel2pos (ax0, Fl::event_x (), Fl::event_y (), x1, y1); | |
9443 | 602 Matrix xl (1,2,0); |
603 Matrix yl (1,2,0); | |
604 if (x0 < x1) | |
605 { | |
606 xl(0) = x0; | |
607 xl(1) = x1; | |
608 } | |
609 else | |
610 { | |
611 xl(0) = x1; | |
612 xl(1) = x0; | |
613 } | |
614 if (y0 < y1) | |
615 { | |
616 yl(0) = y0; | |
617 yl(1) = y1; | |
618 } | |
619 else | |
620 { | |
621 yl(0) = y1; | |
622 yl(1) = y0; | |
623 } | |
624 ap.zoom (xl, yl); | |
625 mark_modified (); | |
626 } | |
627 } | |
7852
4dc3e0ff730a
Added zoombox (mouse button 1) & autoscale (button marked A and mouse button 3)
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7842
diff
changeset
|
628 } |
7834
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added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
629 break; |
caab78e7e377
added checks for fltk & freetype in configure script
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parents:
diff
changeset
|
630 } |
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added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
631 |
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added checks for fltk & freetype in configure script
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parents:
diff
changeset
|
632 return retval; |
caab78e7e377
added checks for fltk & freetype in configure script
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parents:
diff
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|
633 } |
caab78e7e377
added checks for fltk & freetype in configure script
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parents:
diff
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|
634 }; |
caab78e7e377
added checks for fltk & freetype in configure script
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parents:
diff
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|
635 |
7869 | 636 class figure_manager |
637 { | |
7834
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added checks for fltk & freetype in configure script
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parents:
diff
changeset
|
638 public: |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
639 |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
640 static bool instance_ok (void) |
7869 | 641 { |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
642 bool retval = true; |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
643 |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
644 if (! instance) |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
645 instance = new figure_manager (); |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
646 |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
647 if (! instance) |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
648 { |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
649 ::error ("unable to create figure_manager object!"); |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
650 |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
651 retval = false; |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
652 } |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
653 |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
654 return retval; |
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 |
7869 | 657 ~figure_manager (void) |
658 { | |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
659 close_all (); |
caab78e7e377
added checks for fltk & freetype in configure script
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parents:
diff
changeset
|
660 } |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
661 |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
662 static void close_all (void) |
7869 | 663 { |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
664 if (instance_ok ()) |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
665 instance->do_close_all (); |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
666 } |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
667 |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
668 static void new_window (figure::properties& fp) |
7869 | 669 { |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
670 if (instance_ok ()) |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
671 instance->do_new_window (fp); |
7869 | 672 } |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
673 |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
674 static void delete_window (int idx) |
7869 | 675 { |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
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diff
changeset
|
676 if (instance_ok ()) |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
677 instance->do_delete_window (idx); |
7869 | 678 } |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
679 |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
680 static void delete_window (std::string idx_str) |
7869 | 681 { |
682 delete_window (str2idx (idx_str)); | |
683 } | |
7841
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
684 |
9973
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
685 static void toggle_window_visibility (int idx, bool is_visible) |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
686 { |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
687 if (instance_ok ()) |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
688 instance->do_toggle_window_visibility (idx, is_visible); |
cd8f355157b8
Handle figure visibility in fltk backend
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parents:
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diff
changeset
|
689 } |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
690 |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
691 static void toggle_window_visibility (std::string idx_str, bool is_visible) |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
692 { |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
693 toggle_window_visibility (str2idx (idx_str), is_visible); |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
694 } |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
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|
695 |
8267
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696 static void mark_modified (int idx) |
7869 | 697 { |
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698 if (instance_ok ()) |
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699 instance->do_mark_modified (idx); |
7869 | 700 } |
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|
701 |
8267
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702 static void mark_modified (const graphics_handle& gh) |
7869 | 703 { |
704 mark_modified (hnd2idx (gh)); | |
705 } | |
7841
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|
706 |
8267
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707 static Matrix get_size (int idx) |
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|
708 { |
8267
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709 return instance_ok () ? instance->do_get_size (idx) : Matrix (); |
7834
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710 } |
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|
711 |
8267
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712 static Matrix get_size (const graphics_handle& gh) |
7869 | 713 { |
714 return get_size (hnd2idx (gh)); | |
715 } | |
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716 |
9798
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717 static void print (const graphics_handle& gh , const std::string& filename) |
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718 { |
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719 if (instance_ok ()) |
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720 instance->do_print (hnd2idx(gh), filename); |
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721 } |
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|
722 |
7834
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|
723 private: |
8267
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|
724 |
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725 static figure_manager *instance; |
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726 |
7869 | 727 figure_manager (void) { } |
8267
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|
728 |
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|
729 // No copying! |
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730 figure_manager (const figure_manager&); |
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731 figure_manager& operator = (const figure_manager&); |
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|
732 |
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|
733 // Singelton -- hide all of the above. |
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734 |
7841
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735 static int curr_index; |
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736 typedef std::map<int, plot_window*> window_map; |
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737 typedef window_map::iterator wm_iterator;; |
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738 window_map windows; |
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|
739 |
7841
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740 static std::string fltk_idx_header; |
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|
741 |
8267
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|
742 void do_close_all (void) |
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|
743 { |
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744 wm_iterator win; |
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745 for (win = windows.begin (); win != windows.end (); win++) |
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|
746 delete win->second; |
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|
747 windows.clear (); |
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748 } |
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749 |
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750 void do_new_window (figure::properties& fp) |
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751 { |
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752 int x, y, w, h; |
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|
753 |
f2f1d07a7f0f
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754 int idx = figprops2idx (fp); |
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755 if (idx >= 0 && windows.find (idx) == windows.end ()) |
f2f1d07a7f0f
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|
756 { |
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|
757 default_size (x, y, w, h); |
f2f1d07a7f0f
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|
758 idx2figprops (curr_index , fp); |
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759 windows[curr_index++] = new plot_window (x, y, w, h, fp); |
f2f1d07a7f0f
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760 } |
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761 } |
f2f1d07a7f0f
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changeset
|
762 |
f2f1d07a7f0f
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|
763 void do_delete_window (int idx) |
f2f1d07a7f0f
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|
764 { |
f2f1d07a7f0f
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|
765 wm_iterator win; |
f2f1d07a7f0f
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|
766 if ((win = windows.find (idx)) != windows.end ()) |
f2f1d07a7f0f
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|
767 { |
f2f1d07a7f0f
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|
768 delete win->second; |
f2f1d07a7f0f
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|
769 windows.erase (win); |
f2f1d07a7f0f
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|
770 } |
f2f1d07a7f0f
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|
771 } |
f2f1d07a7f0f
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|
772 |
9973
cd8f355157b8
Handle figure visibility in fltk backend
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|
773 void do_toggle_window_visibility (int idx, bool is_visible) |
cd8f355157b8
Handle figure visibility in fltk backend
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|
774 { |
cd8f355157b8
Handle figure visibility in fltk backend
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|
775 wm_iterator win; |
cd8f355157b8
Handle figure visibility in fltk backend
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|
776 if ((win = windows.find (idx)) != windows.end ()) |
cd8f355157b8
Handle figure visibility in fltk backend
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|
777 { |
cd8f355157b8
Handle figure visibility in fltk backend
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changeset
|
778 if (is_visible) |
cd8f355157b8
Handle figure visibility in fltk backend
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|
779 win->second->show (); |
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Handle figure visibility in fltk backend
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|
780 else |
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Handle figure visibility in fltk backend
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|
781 win->second->hide (); |
cd8f355157b8
Handle figure visibility in fltk backend
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|
782 |
cd8f355157b8
Handle figure visibility in fltk backend
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changeset
|
783 win->second->redraw (); |
cd8f355157b8
Handle figure visibility in fltk backend
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changeset
|
784 } |
cd8f355157b8
Handle figure visibility in fltk backend
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changeset
|
785 } |
cd8f355157b8
Handle figure visibility in fltk backend
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changeset
|
786 |
8267
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|
787 void do_mark_modified (int idx) |
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|
788 { |
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789 wm_iterator win; |
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790 if ((win = windows.find (idx)) != windows.end ()) |
f2f1d07a7f0f
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791 { |
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792 win->second->mark_modified (); |
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793 } |
f2f1d07a7f0f
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794 } |
f2f1d07a7f0f
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|
795 |
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|
796 Matrix do_get_size (int idx) |
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|
797 { |
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|
798 Matrix sz (1, 2, 0.0); |
f2f1d07a7f0f
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|
799 |
f2f1d07a7f0f
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800 wm_iterator win; |
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801 if ((win = windows.find (idx)) != windows.end ()) |
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802 { |
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803 sz(0) = win->second->w (); |
f2f1d07a7f0f
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804 sz(1) = win->second->h (); |
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805 } |
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|
806 |
f2f1d07a7f0f
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|
807 return sz; |
f2f1d07a7f0f
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808 } |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
809 |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
810 void do_print (int idx, const std::string& filename) |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
811 { |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
812 wm_iterator win; |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
813 if ((win = windows.find (idx)) != windows.end ()) |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
814 { |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
815 win->second->print (filename); |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
816 } |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
817 } |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
818 |
8268
738c5d74fcfc
fltk_backend.cc (figure_manager::default_size): increase default window size
John W. Eaton <jwe@octave.org>
parents:
8267
diff
changeset
|
819 // FIXME -- default size should be configurable. |
7869 | 820 void default_size (int& x, int& y, int& w, int& h) |
821 { | |
8268
738c5d74fcfc
fltk_backend.cc (figure_manager::default_size): increase default window size
John W. Eaton <jwe@octave.org>
parents:
8267
diff
changeset
|
822 x = 0; |
738c5d74fcfc
fltk_backend.cc (figure_manager::default_size): increase default window size
John W. Eaton <jwe@octave.org>
parents:
8267
diff
changeset
|
823 y = 0; |
738c5d74fcfc
fltk_backend.cc (figure_manager::default_size): increase default window size
John W. Eaton <jwe@octave.org>
parents:
8267
diff
changeset
|
824 w = 640; |
738c5d74fcfc
fltk_backend.cc (figure_manager::default_size): increase default window size
John W. Eaton <jwe@octave.org>
parents:
8267
diff
changeset
|
825 h = 480; |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
826 } |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
827 |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
828 static int str2idx (const caseless_str clstr) |
7841
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
829 { |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
830 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
|
831 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
|
832 { |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
833 std::istringstream istr (clstr.substr (fltk_idx_header.size ())); |
7869 | 834 if (istr >> ind) |
7841
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
835 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
|
836 } |
7852
4dc3e0ff730a
Added zoombox (mouse button 1) & autoscale (button marked A and mouse button 3)
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7842
diff
changeset
|
837 error ("fltk_backend: could not recognize fltk index"); |
7841
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
838 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
|
839 } |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
840 |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
841 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
|
842 { |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
843 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
|
844 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
|
845 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
|
846 } |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
847 |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
848 static int figprops2idx (const figure::properties& fp) |
7841
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
849 { |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
850 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
|
851 { |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
852 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
|
853 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
|
854 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
|
855 else |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
856 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
|
857 } |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
858 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
|
859 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
|
860 } |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
861 |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
862 static int hnd2idx (const double h) |
7841
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
863 { |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
864 graphics_object fobj = gh_manager::get_object (h); |
7869 | 865 if (fobj && fobj.isa ("figure")) |
7841
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
866 { |
7869 | 867 figure::properties& fp = |
7841
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
868 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
|
869 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
|
870 } |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
871 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
|
872 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
|
873 } |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
874 |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
875 static int hnd2idx (const graphics_handle& fh) |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
876 { |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
877 return hnd2idx (fh.value ()); |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
878 } |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
879 }; |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
880 |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
881 figure_manager *figure_manager::instance = 0; |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
882 |
7841
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
883 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
|
884 int figure_manager::curr_index = 1; |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
885 |
9652
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
886 static bool backend_registered = false; |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
887 |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
888 static int |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
889 __fltk_redraw__ (void) |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
890 { |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
891 if (backend_registered) |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
892 { |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
893 // we scan all figures and add those which use FLTK as a backend |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
894 graphics_object obj = gh_manager::get_object (0); |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
895 if (obj && obj.isa ("root")) |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
896 { |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
897 base_properties& props = obj.get_properties (); |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
898 Matrix children = props.get_children (); |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
899 |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
900 for (octave_idx_type n = 0; n < children.numel (); n++) |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
901 { |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
902 graphics_object fobj = gh_manager::get_object (children (n)); |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
903 if (fobj && fobj.isa ("figure")) |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
904 { |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
905 figure::properties& fp = |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
906 dynamic_cast<figure::properties&> (fobj.get_properties ()); |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
907 if (fp.get___backend__ () == FLTK_BACKEND_NAME) |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
908 figure_manager::new_window (fp); |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
909 } |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
910 } |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
911 } |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
912 |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
913 Fl::wait (fltk_maxtime); |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
914 } |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
915 |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
916 return 0; |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
917 } |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
918 |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
919 class fltk_backend : public base_graphics_backend |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
920 { |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
921 public: |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
922 fltk_backend (void) |
7869 | 923 : base_graphics_backend (FLTK_BACKEND_NAME) { } |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
924 |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
925 ~fltk_backend (void) { } |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
926 |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
927 bool is_valid (void) const { return true; } |
7869 | 928 |
8059
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
929 void object_destroyed (const graphics_object& go) |
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
930 { |
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
931 if (go.isa ("figure")) |
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
932 { |
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
933 octave_value ov = go.get (caseless_str ("__plot_stream__")); |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
934 figure_manager::delete_window (ov.string_value ()); |
8059
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
935 } |
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
936 } |
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
937 |
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
938 void property_changed (const graphics_object& go, int id) |
7869 | 939 { |
8059
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
940 if (go.isa ("figure")) |
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
941 { |
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
942 octave_value ov = go.get (caseless_str ("__plot_stream__")); |
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
943 |
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
944 if (! ov.is_empty ()) |
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
945 { |
9973
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
946 const figure::properties& fp = |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
947 dynamic_cast<const figure::properties&> (go.get_properties ()); |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
948 |
8059
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
949 switch (id) |
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
950 { |
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
951 case base_properties::VISIBLE: |
9973
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
952 figure_manager::toggle_window_visibility (ov.string_value(), fp.is_visible ()); |
8059
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
953 break; |
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
954 } |
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
955 } |
75c99d3f97d7
Octave to backend notification scheme
John W. Eaton <jwe@octave.org>
parents:
7965
diff
changeset
|
956 } |
7869 | 957 } |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
958 |
8077 | 959 void redraw_figure (const graphics_object& go) const |
7869 | 960 { |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
961 figure_manager::mark_modified (go.get_handle ()); |
9652
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
962 |
ecdb275bd41b
make drawnow work for fltk backend
John W. Eaton <jwe@octave.org>
parents:
9640
diff
changeset
|
963 __fltk_redraw__ (); |
7869 | 964 } |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
965 |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
966 void print_figure (const graphics_object& go, |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
967 const std::string& term, |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
968 const std::string& file, bool mono, |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
969 const std::string& debug_file) const |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
970 { |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
971 figure_manager::print (go.get_handle (), file); |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
972 } |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
973 |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
974 Matrix get_canvas_size (const graphics_handle& fh) const |
7869 | 975 { |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
976 return figure_manager::get_size (fh); |
7869 | 977 } |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
978 |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
979 double get_screen_resolution (void) const |
7869 | 980 { |
9951
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
981 // FLTK doesn't give this info. |
7869 | 982 return 72.0; |
983 } | |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
984 |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
985 Matrix get_screen_size (void) const |
7869 | 986 { |
987 Matrix sz (1, 2, 0.0); | |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
988 sz(0) = Fl::w (); |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
989 sz(1) = Fl::h (); |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
990 return sz; |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
991 } |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
992 }; |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
993 |
9216
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
994 DEFUN_DLD (__fltk_redraw__, , , "") |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
995 { |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
996 __fltk_redraw__ (); |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
997 |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
998 return octave_value (); |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
999 } |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1000 |
9951
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1001 // Initialize the fltk backend. |
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1002 |
7869 | 1003 DEFUN_DLD (__init_fltk__, , , "") |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1004 { |
8060
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1005 if (! backend_registered) |
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1006 { |
9216
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1007 mlock (); |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1008 |
8060
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1009 graphics_backend::register_backend (new fltk_backend); |
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1010 backend_registered = true; |
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1011 |
9216
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1012 octave_value_list args; |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1013 args(0) = "__fltk_redraw__"; |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1014 feval ("add_input_event_hook", args, 0); |
8060
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1015 } |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1016 |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1017 octave_value retval; |
7869 | 1018 return retval; |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1019 } |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1020 |
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
|
1021 |
9951
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1022 // Delete the fltk backend. |
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1023 |
7869 | 1024 DEFUN_DLD (__remove_fltk__, , , "") |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1025 { |
8060
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1026 if (backend_registered) |
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1027 { |
9216
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1028 munlock ("__init_fltk__"); |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1029 |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
parents:
8263
diff
changeset
|
1030 figure_manager::close_all (); |
8060
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1031 graphics_backend::unregister_backend (FLTK_BACKEND_NAME); |
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1032 backend_registered = false; |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1033 |
9216
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1034 octave_value_list args; |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1035 args(0) = "__fltk_redraw__"; |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1036 feval ("remove_input_event_hook", args, 0); |
8060
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1037 |
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1038 // FIXME ??? |
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1039 // give FLTK 10 seconds to wrap it up |
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1040 Fl::wait(10); |
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1041 } |
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1042 |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1043 octave_value retval; |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1044 return retval; |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1045 } |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1046 |
7869 | 1047 DEFUN_DLD (__fltk_maxtime__, args, ,"") |
7839
71eb1793f0db
fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1048 { |
7869 | 1049 octave_value retval = fltk_maxtime; |
7839
71eb1793f0db
fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1050 |
7869 | 1051 if (args.length () == 1) |
7839
71eb1793f0db
fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1052 { |
71eb1793f0db
fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1053 if (args(0).is_real_scalar ()) |
9951
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1054 fltk_maxtime = args(0).double_value (); |
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1055 else |
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1056 error ("argument must be a real scalar"); |
7839
71eb1793f0db
fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1057 } |
71eb1793f0db
fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1058 |
71eb1793f0db
fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1059 return retval; |
71eb1793f0db
fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1060 } |
71eb1793f0db
fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1061 |
9668
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9652
diff
changeset
|
1062 DEFUN_DLD (fltk_mouse_wheel_zoom, args, , |
9951
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1063 "-*- texinfo -*-\n\ |
9668
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9652
diff
changeset
|
1064 @deftypefn {Built-in Function} {} fltk_mouse_wheel_zoom ([@var{speed}])\n\ |
9758
09da0bd91412
Periodic grammar check of Octave documentation files to ensure common format
Rik <rdrider0-list@yahoo.com>
parents:
9668
diff
changeset
|
1065 Returns the current mouse wheel zoom factor in the fltk backend. If\n\ |
9668
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1066 the @var{speed} argument is given, set the mouse zoom factor to this\n\ |
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Shai Ayal <shaiay@users.sourceforge.net>
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1067 value.\n\ |
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1068 @end deftypefn") |
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Shai Ayal <shaiay@users.sourceforge.net>
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1069 { |
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1070 octave_value retval = wheel_zoom_speed; |
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Shai Ayal <shaiay@users.sourceforge.net>
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1071 |
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imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
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1072 if (args.length () == 1) |
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imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
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1073 { |
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Shai Ayal <shaiay@users.sourceforge.net>
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1074 if (args(0).is_real_scalar ()) |
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1075 wheel_zoom_speed = args(0).double_value (); |
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1076 else |
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1077 error ("argument must be a real scalar"); |
9668
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1078 } |
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1079 |
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1080 return retval; |
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1081 } |
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1082 |
7954 | 1083 #endif |
1084 | |
7874
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1085 /* |
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1086 ;;; Local Variables: *** |
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1087 ;;; mode: C++ *** |
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1088 ;;; End: *** |
7834
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1089 */ |