Mercurial > octave-nkf
annotate src/DLD-FUNCTIONS/fltk_backend.cc @ 10792:91342260063e
mouse rotation for fltk backend
author | Shai Ayal <shaiay@users.sourceforge.net> |
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date | Mon, 19 Jul 2010 06:17:54 +0300 |
parents | 26d51c6e1c4c |
children | d479134f59de |
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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 |
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52 #include "cmd-edit.h" |
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53 #include "lo-ieee.h" |
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54 |
7954 | 55 #include "defun-dld.h" |
56 #include "error.h" | |
57 #include "gl-render.h" | |
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58 #include "gl2ps-renderer.h" |
7954 | 59 #include "graphics.h" |
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60 #include "parse.h" |
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61 #include "toplev.h" |
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62 #include "variables.h" |
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63 |
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64 #define FLTK_BACKEND_NAME "fltk" |
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65 |
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66 // Give FLTK no more than 0.01 sec to do its stuff. |
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67 static double fltk_maxtime = 1e-2; |
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68 |
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69 const char* help_text = "\ |
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70 Keyboard Shortcuts\n\ |
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71 a - autoscale\n\ |
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72 p - pan/zoom\n\ |
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73 r - rotate\n\ |
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74 g - toggle grid\n\ |
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75 \n\ |
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76 Mouse\n\ |
9455 | 77 left drag - pan\n\ |
78 mouse wheel - zoom\n\ | |
79 right drag - rectangle zoom\n\ | |
80 left double click - autoscale\n\ | |
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81 "; |
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82 |
9455 | 83 |
7869 | 84 class OpenGL_fltk : public Fl_Gl_Window |
85 { | |
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86 public: |
7869 | 87 OpenGL_fltk (int xx, int yy, int ww, int hh, double num) |
10555 | 88 : Fl_Gl_Window (xx, yy, ww, hh, 0), number (num), renderer (), |
89 in_zoom (false), zoom_box (), print_filename () | |
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90 { |
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91 // Ask for double buffering and a depth buffer. |
7869 | 92 mode (FL_DEPTH | FL_DOUBLE); |
93 } | |
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94 |
7869 | 95 ~OpenGL_fltk (void) { } |
96 | |
9640 | 97 void zoom (bool z) |
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98 { |
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99 in_zoom = z; |
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100 if (! in_zoom) |
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101 hide_overlay (); |
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102 } |
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103 |
7869 | 104 bool zoom (void) { return in_zoom; } |
105 void set_zoom_box (const Matrix& zb) { zoom_box = zb; } | |
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106 |
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107 void print (const std::string& filename) |
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108 { |
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109 print_filename = filename; |
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110 } |
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111 |
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112 private: |
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113 double number; |
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114 opengl_renderer renderer; |
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115 bool in_zoom; |
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116 // (x1,y1,x2,y2) |
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117 Matrix zoom_box; |
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118 |
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119 std::string print_filename; |
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120 |
10555 | 121 void setup_viewport (int ww, int hh) |
7869 | 122 { |
123 glMatrixMode (GL_PROJECTION); | |
124 glLoadIdentity (); | |
10555 | 125 glViewport (0, 0, ww, hh); |
7869 | 126 } |
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127 |
7869 | 128 void draw (void) |
129 { | |
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130 if (! valid ()) |
7869 | 131 { |
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132 valid (1); |
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133 setup_viewport (w (), h ()); |
7869 | 134 } |
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135 |
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136 if (! print_filename.empty ()) |
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137 { |
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138 opengl_renderer *rend = new glps_renderer (print_filename); |
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139 rend->draw (gh_manager::lookup (number)); |
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140 print_filename = ""; |
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141 delete rend; |
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142 } |
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143 else |
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144 { |
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145 renderer.draw (gh_manager::lookup (number)); |
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146 |
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147 if (zoom ()) |
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148 overlay (); |
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149 } |
7869 | 150 } |
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151 |
10555 | 152 void resize (int xx, int yy, int ww, int hh) |
7869 | 153 { |
10555 | 154 Fl_Gl_Window::resize (xx, yy, ww, hh); |
155 setup_viewport (ww, hh); | |
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156 redraw (); |
7869 | 157 } |
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158 |
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159 void zoom_box_vertex (void) |
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160 { |
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161 glVertex2d (zoom_box(0), h () - zoom_box(1)); |
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162 glVertex2d (zoom_box(0), h () - zoom_box(3)); |
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163 glVertex2d (zoom_box(2), h () - zoom_box(3)); |
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164 glVertex2d (zoom_box(2), h () - zoom_box(1)); |
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165 glVertex2d (zoom_box(0), h () - zoom_box(1)); |
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166 } |
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167 |
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168 void overlay (void) |
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169 { |
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170 glPushMatrix (); |
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171 |
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172 glMatrixMode (GL_MODELVIEW); |
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173 glLoadIdentity (); |
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174 |
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175 glMatrixMode (GL_PROJECTION); |
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176 glLoadIdentity (); |
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177 gluOrtho2D (0.0, w (), 0.0, h ()); |
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178 |
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179 glPushAttrib (GL_DEPTH_BUFFER_BIT | GL_CURRENT_BIT); |
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180 glDisable (GL_DEPTH_TEST); |
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181 |
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182 glBegin (GL_POLYGON); |
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183 glColor4f (0.45, 0.62, 0.81, 0.1); |
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184 zoom_box_vertex (); |
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185 glEnd (); |
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186 |
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187 glBegin (GL_LINE_STRIP); |
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188 glLineWidth (1.5); |
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189 glColor4f (0.45, 0.62, 0.81, 0.9); |
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190 zoom_box_vertex (); |
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191 glEnd (); |
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192 |
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193 glPopAttrib (); |
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194 glPopMatrix (); |
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195 } |
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196 |
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197 int handle (int event) |
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198 { |
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199 int retval = Fl_Gl_Window::handle (event); |
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200 |
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201 switch (event) |
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202 { |
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203 case FL_ENTER: |
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204 window ()->cursor (FL_CURSOR_CROSS); |
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205 return 1; |
7869 | 206 |
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207 case FL_LEAVE: |
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208 window ()->cursor (FL_CURSOR_DEFAULT); |
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209 return 1; |
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210 } |
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211 |
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212 return retval; |
7869 | 213 } |
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214 }; |
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215 |
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216 // Parameter controlling how fast we zoom when using the scrool wheel. |
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217 static double wheel_zoom_speed = 0.05; |
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218 |
7869 | 219 class plot_window : public Fl_Window |
220 { | |
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221 public: |
10555 | 222 plot_window (int xx, int yy, int ww, int hh, figure::properties& xfp) |
223 : Fl_Window (xx, yy, ww, hh, "octave"), window_label (), shift (0), | |
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224 fp (xfp), canvas (0), autoscale (0), togglegrid (0), panzoom (0), rotate (0), help (0), status (0) |
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225 { |
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226 callback (window_close, static_cast<void*> (this)); |
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227 |
7869 | 228 begin (); |
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229 { |
7869 | 230 canvas = new |
10555 | 231 OpenGL_fltk (0, 0, ww , hh - status_h, number ()); |
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232 |
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233 autoscale = new |
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234 Fl_Button (0, |
10555 | 235 hh - status_h, |
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236 status_h, |
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237 status_h, |
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238 "A"); |
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239 autoscale->callback (button_callback, static_cast<void*> (this)); |
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240 |
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241 togglegrid = new |
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242 Fl_Button (status_h, |
10555 | 243 hh - status_h, |
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244 status_h, |
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245 status_h, |
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246 "G"); |
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247 togglegrid->callback (button_callback, static_cast<void*> (this)); |
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248 |
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249 panzoom = new |
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250 Fl_Button (2 * status_h, |
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251 hh - status_h, |
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252 status_h, |
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253 status_h, |
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254 "P"); |
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255 panzoom->callback (button_callback, static_cast<void*> (this)); |
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256 |
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257 rotate = new |
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258 Fl_Button (3 * status_h, |
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259 hh - status_h, |
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260 status_h, |
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261 status_h, |
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262 "R"); |
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263 rotate->callback (button_callback, static_cast<void*> (this)); |
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264 |
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265 help = new |
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266 Fl_Button (4 * status_h, |
10555 | 267 hh - status_h, |
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268 status_h, |
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269 status_h, |
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270 "?"); |
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271 help->callback (button_callback, static_cast<void*> (this)); |
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272 |
7869 | 273 status = new |
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274 Fl_Output (5 * status_h, |
10555 | 275 hh - status_h, |
276 ww > 2*status_h ? ww - status_h : 0, | |
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277 status_h, ""); |
7869 | 278 |
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279 status->textcolor (FL_BLACK); |
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280 status->color (FL_GRAY); |
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281 status->textfont (FL_COURIER); |
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282 status->textsize (10); |
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283 status->box (FL_ENGRAVED_BOX); |
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284 |
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285 // This allows us to have a valid OpenGL context right away. |
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286 canvas->mode (FL_DEPTH | FL_DOUBLE ); |
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287 if (fp.is_visible ()) |
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288 { |
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289 show (); |
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290 canvas->show (); |
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291 canvas->make_current (); |
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292 } |
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293 } |
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294 end (); |
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295 |
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296 status->show (); |
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297 autoscale->show (); |
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298 togglegrid->show (); |
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299 panzoom->show (); |
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300 rotate->show (); |
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301 |
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302 set_name (); |
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303 resizable (canvas); |
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304 size_range (4*status_h, 2*status_h); |
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305 gui_mode = 1; |
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306 } |
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307 |
7869 | 308 ~plot_window (void) |
309 { | |
310 canvas->hide (); | |
311 status->hide (); | |
312 this->hide (); | |
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313 delete canvas; |
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314 delete status; |
7869 | 315 } |
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316 |
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317 // FIXME -- this could change. |
7869 | 318 double number (void) { return fp.get___myhandle__ ().value (); } |
319 | |
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320 void print (const std::string& fname) |
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321 { |
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322 canvas->print (fname); |
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323 |
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324 // Print immediately so the output file will exist when the drawnow |
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325 // command is done. |
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326 mark_modified (); |
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327 Fl::wait (fltk_maxtime); |
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328 } |
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329 |
7869 | 330 void mark_modified (void) |
331 { | |
332 damage (FL_DAMAGE_ALL); | |
333 canvas->damage (FL_DAMAGE_ALL); | |
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334 } |
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335 |
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336 void set_name (void) |
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337 { |
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338 window_label = fp.get_title (); |
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339 label (window_label.c_str ()); |
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340 } |
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341 |
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342 private: |
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343 // window name -- this must exists for the duration of the window's |
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344 // life |
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345 std::string window_label; |
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346 |
10517 | 347 // Mod keys status |
348 int shift; | |
349 | |
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350 // Interactive Mode |
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351 // 1...pan/zoom, 2...rotate/zoom |
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352 int gui_mode; |
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353 |
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354 // Figure properties. |
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355 figure::properties& fp; |
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356 |
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357 // Status area height. |
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358 static const int status_h = 20; |
7869 | 359 |
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360 // Window callback. |
7869 | 361 static void window_close (Fl_Widget*, void* data) |
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362 { |
7869 | 363 octave_value_list args; |
364 args(0) = static_cast<plot_window*> (data)->number (); | |
365 feval ("close", args); | |
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366 } |
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367 |
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368 // Button callbacks. |
7869 | 369 static void button_callback (Fl_Widget* ww, void* data) |
370 { | |
371 static_cast<plot_window*> (data)->button_press (ww); | |
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372 } |
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373 |
7869 | 374 void button_press (Fl_Widget* widg) |
375 { | |
376 if (widg == autoscale) | |
377 axis_auto (); | |
378 | |
379 if (widg == togglegrid) | |
380 toggle_grid (); | |
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381 |
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382 if (widg == panzoom) |
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383 gui_mode = 1; |
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384 |
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385 if (widg == rotate) |
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386 gui_mode = 2; |
7869 | 387 |
388 if (widg == help) | |
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389 fl_message ("%s", help_text); |
7869 | 390 } |
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391 |
7869 | 392 OpenGL_fltk* canvas; |
393 Fl_Button* autoscale; | |
394 Fl_Button* togglegrid; | |
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395 Fl_Button* panzoom; |
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396 Fl_Button* rotate; |
7869 | 397 Fl_Button* help; |
398 Fl_Output* status; | |
399 | |
400 void axis_auto (void) | |
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401 { |
7869 | 402 octave_value_list args; |
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403 args(0) = fp.get_currentaxes ().as_octave_value (); |
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404 args(1) = "auto"; |
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405 feval ("axis", args); |
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406 mark_modified (); |
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407 } |
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408 |
7869 | 409 void toggle_grid (void) |
410 { | |
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411 octave_value_list args; |
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412 args(0) = fp.get_currentaxes ().as_octave_value (); |
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413 feval ("grid", args); |
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414 mark_modified (); |
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415 } |
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416 |
9640 | 417 void pixel2pos |
418 (graphics_handle ax, int px, int py, double& xx, double& yy) const | |
7869 | 419 { |
9640 | 420 pixel2pos ( gh_manager::get_object (ax), px, py, xx, yy); |
421 } | |
7869 | 422 |
9640 | 423 void pixel2pos |
424 (graphics_object ax, int px, int py, double& xx, double& yy) const | |
425 { | |
7869 | 426 if (ax && ax.isa ("axes")) |
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427 { |
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428 axes::properties& ap = |
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429 dynamic_cast<axes::properties&> (ax.get_properties ()); |
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430 ColumnVector pp = ap.pixel2coord (px, py); |
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431 xx = pp(0); |
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432 yy = pp(1); |
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433 } |
7869 | 434 } |
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435 |
9455 | 436 graphics_handle pixel2axes_or_ca (int px, int py ) |
7869 | 437 { |
438 Matrix kids = fp.get_children (); | |
9455 | 439 int len = kids.length (); |
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440 |
9455 | 441 for (int k = 0; k < len; k++) |
9443 | 442 { |
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443 graphics_handle hnd = gh_manager::lookup (kids(k)); |
9455 | 444 |
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445 if (hnd.ok ()) |
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446 { |
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447 graphics_object kid = gh_manager::get_object (hnd); |
9455 | 448 |
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449 if (kid.valid_object () && kid.isa ("axes")) |
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450 { |
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451 Matrix bb = kid.get_properties ().get_boundingbox (true); |
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452 |
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453 if (bb(0) <= px && px < (bb(0)+bb(2)) |
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454 && bb(1) <= py && py < (bb(1)+bb(3))) |
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455 { |
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456 return hnd; |
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457 } |
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458 } |
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459 } |
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460 } |
9455 | 461 return fp.get_currentaxes (); |
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462 } |
9455 | 463 |
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464 void pixel2status (graphics_handle ax, int px0, int py0, |
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465 int px1 = -1, int py1 = -1) |
9640 | 466 { |
467 pixel2status (gh_manager::get_object (ax), px0, py0, px1, py1); | |
468 } | |
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469 |
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470 void pixel2status (graphics_object ax, int px0, int py0, |
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471 int px1 = -1, int py1 = -1) |
7869 | 472 { |
473 double x0, y0, x1, y1; | |
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474 std::stringstream cbuf; |
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475 cbuf.precision (4); |
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476 cbuf.width (6); |
9640 | 477 pixel2pos (ax, px0, py0, x0, y0); |
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478 cbuf << "[" << x0 << ", " << y0 << "]"; |
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479 if (px1 >= 0) |
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480 { |
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481 pixel2pos (ax, px1, py1, x1, y1); |
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482 cbuf << " -> ["<< x1 << ", " << y1 << "]"; |
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483 } |
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484 |
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485 status->value (cbuf.str ().c_str ()); |
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486 status->redraw (); |
7869 | 487 } |
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488 |
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489 void view2status (graphics_object ax) |
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490 { |
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491 if (ax && ax.isa ("axes")) |
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492 { |
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493 axes::properties& ap = |
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494 dynamic_cast<axes::properties&> (ax.get_properties ()); |
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495 std::stringstream cbuf; |
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496 cbuf.precision (4); |
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497 cbuf.width (6); |
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498 Matrix v (1,2,0); |
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499 v = ap.get("view").matrix_value(); |
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500 cbuf << "[azimuth: " << v(0) << ", elevation: " << v(1) << "]"; |
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501 |
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502 status->value (cbuf.str ().c_str ()); |
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503 status->redraw (); |
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504 } |
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505 } |
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506 |
10517 | 507 void set_currentpoint (int px, int py) |
508 { | |
509 Matrix pos (1,2,0); | |
510 pos(0) = px; | |
511 pos(1) = h () - status_h - py; | |
512 fp.set_currentpoint (pos); | |
513 } | |
514 | |
515 void set_axes_currentpoint (graphics_object ax, int px, int py) | |
516 { | |
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517 if (ax) |
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518 { |
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519 axes::properties& ap = |
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520 dynamic_cast<axes::properties&> (ax.get_properties ()); |
10517 | 521 |
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522 double xx, yy; |
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523 pixel2pos (ax, px, py, xx, yy); |
10517 | 524 |
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525 Matrix pos (2,3,0); |
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526 pos(0,0) = xx; |
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527 pos(1,0) = yy; |
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528 pos(0,1) = xx; |
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529 pos(1,1) = yy; |
10517 | 530 |
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531 ap.set_currentpoint (pos); |
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532 } |
10517 | 533 } |
534 | |
535 int key2shift (int key) | |
536 { | |
537 if (key == FL_Shift_L || key == FL_Shift_R) | |
538 return FL_SHIFT; | |
539 | |
540 if (key == FL_Control_L || key == FL_Control_R) | |
541 return FL_CTRL; | |
542 | |
543 if (key == FL_Alt_L || key == FL_Alt_R) | |
544 return FL_ALT; | |
545 | |
546 if (key == FL_Meta_L || key == FL_Meta_R) | |
547 return FL_META; | |
548 | |
549 return 0; | |
550 } | |
551 | |
552 int key2ascii (int key) | |
553 { | |
554 if (key < 256) return key; | |
555 if (key == FL_Tab) return '\t'; | |
556 if (key == FL_Enter) return 0x0a; | |
557 if (key == FL_BackSpace) return 0x08; | |
558 if (key == FL_Escape) return 0x1b; | |
559 | |
560 return 0; | |
561 } | |
562 | |
563 Cell modifier2cell () | |
564 { | |
565 string_vector mod; | |
566 | |
567 if (shift & FL_SHIFT) | |
568 mod.append (std::string ("shift")); | |
569 if (shift & FL_CTRL) | |
570 mod.append (std::string ("control")); | |
571 if (shift & FL_ALT || shift & FL_META) | |
572 mod.append (std::string ("alt")); | |
573 | |
574 return Cell (mod); | |
575 } | |
576 | |
10555 | 577 void resize (int xx,int yy,int ww,int hh) |
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578 { |
10555 | 579 Fl_Window::resize (xx, yy, ww, hh); |
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580 |
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581 Matrix pos (1,4,0); |
10555 | 582 pos(0) = xx; |
583 pos(1) = yy; | |
584 pos(2) = ww; | |
585 pos(3) = hh - status_h; | |
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586 |
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587 fp.set_position (pos); |
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588 } |
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589 |
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590 void draw (void) |
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591 { |
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592 Matrix pos = fp.get_position ().matrix_value (); |
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593 Fl_Window::resize (pos(0), pos(1) , pos(2), pos(3) + status_h); |
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594 |
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595 return Fl_Window::draw (); |
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596 } |
7869 | 597 |
598 int handle (int event) | |
599 { | |
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600 static int px0,py0; |
9640 | 601 static graphics_object ax0; |
602 | |
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603 int retval = Fl_Window::handle (event); |
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604 |
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605 // We only handle events which are in the canvas area. |
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606 if (Fl::event_y () >= h() - status_h) |
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607 return retval; |
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608 |
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609 switch (event) |
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610 { |
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611 case FL_KEYDOWN: |
10517 | 612 { |
613 int key = Fl::event_key (); | |
614 | |
615 shift |= key2shift (key); | |
616 int key_a = key2ascii (key); | |
617 if (key_a && fp.get_keypressfcn ().is_defined ()) | |
618 { | |
619 Octave_map evt; | |
620 evt.assign ("Character", octave_value (key_a)); | |
621 evt.assign ("Key", octave_value (std::tolower (key_a))); | |
622 evt.assign ("Modifier", octave_value (modifier2cell ())); | |
623 fp.execute_keypressfcn (evt); | |
624 } | |
625 switch (key) | |
626 { | |
627 case 'a': | |
628 case 'A': | |
629 axis_auto (); | |
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630 break; |
7869 | 631 |
10517 | 632 case 'g': |
633 case 'G': | |
634 toggle_grid (); | |
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635 break; |
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636 |
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637 case 'p': |
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638 case 'P': |
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639 gui_mode = 1; |
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640 break; |
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641 |
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642 case 'r': |
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643 case 'R': |
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644 gui_mode = 2; |
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645 break; |
10517 | 646 } |
647 } | |
648 break; | |
649 | |
650 case FL_KEYUP: | |
651 { | |
652 int key = Fl::event_key (); | |
653 | |
654 shift &= (~key2shift (key)); | |
655 int key_a = key2ascii (key); | |
656 if (key_a && fp.get_keyreleasefcn ().is_defined ()) | |
657 { | |
658 Octave_map evt; | |
659 evt.assign ("Character", octave_value (key_a)); | |
660 evt.assign ("Key", octave_value (std::tolower (key_a))); | |
661 evt.assign ("Modifier", octave_value (modifier2cell ())); | |
662 fp.execute_keyreleasefcn (evt); | |
663 } | |
664 } | |
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665 break; |
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666 |
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667 case FL_MOVE: |
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668 pixel2status (pixel2axes_or_ca (Fl::event_x (), Fl::event_y ()), |
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669 Fl::event_x (), Fl::event_y ()); |
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670 break; |
7869 | 671 |
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672 case FL_PUSH: |
10517 | 673 px0 = Fl::event_x (); |
674 py0 = Fl::event_y (); | |
675 ax0 = gh_manager::get_object (pixel2axes_or_ca (px0, py0)); | |
676 | |
677 set_currentpoint (Fl::event_x (), Fl::event_y ()); | |
678 set_axes_currentpoint (ax0, px0, py0); | |
679 fp.execute_windowbuttondownfcn (); | |
680 | |
681 | |
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682 if (Fl::event_button () == 1 || Fl::event_button () == 3) |
10517 | 683 return 1; |
10154
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684 break; |
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685 |
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686 case FL_DRAG: |
10517 | 687 if (fp.get_windowbuttonmotionfcn ().is_defined ()) |
688 { | |
689 set_currentpoint (Fl::event_x (), Fl::event_y ()); | |
690 fp.execute_windowbuttonmotionfcn (); | |
691 } | |
692 | |
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693 if (Fl::event_button () == 1) |
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694 { |
9640 | 695 if (ax0 && ax0.isa ("axes")) |
9455 | 696 { |
10792
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697 if (gui_mode == 1) |
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698 pixel2status (ax0, px0, py0, Fl::event_x (), Fl::event_y ()); |
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699 else |
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700 view2status (ax0); |
9455 | 701 axes::properties& ap = |
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702 dynamic_cast<axes::properties&> (ax0.get_properties ()); |
9455 | 703 |
704 double x0, y0, x1, y1; | |
10792
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705 Matrix pos = fp.get_position ().matrix_value (); |
9640 | 706 pixel2pos (ax0, px0, py0, x0, y0); |
707 pixel2pos (ax0, Fl::event_x (), Fl::event_y (), x1, y1); | |
10792
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|
708 |
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709 if (gui_mode == 1) |
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710 ap.translate_view (x0 - x1, y0 - y1); |
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711 else if (gui_mode == 2) |
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712 { |
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713 double daz, del; |
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714 daz = (Fl::event_x () - px0) / pos(2) * 360; |
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715 del = (Fl::event_y () - py0) / pos(3) * 360; |
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716 ap.rotate_view (del, daz); |
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717 } |
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718 |
9455 | 719 px0 = Fl::event_x (); |
720 py0 = Fl::event_y (); | |
721 mark_modified (); | |
722 } | |
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723 return 1; |
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724 } |
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725 else if (Fl::event_button () == 3) |
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726 { |
10792
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|
727 pixel2status (ax0, px0, py0, Fl::event_x (), Fl::event_y ()); |
10154
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728 Matrix zoom_box (1,4,0); |
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729 zoom_box (0) = px0; |
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730 zoom_box (1) = py0; |
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|
731 zoom_box (2) = Fl::event_x (); |
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732 zoom_box (3) = Fl::event_y (); |
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733 canvas->set_zoom_box (zoom_box); |
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734 canvas->zoom (true); |
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735 canvas->redraw (); |
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736 } |
9455 | 737 |
10154
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738 break; |
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|
739 |
9455 | 740 case FL_MOUSEWHEEL: |
741 { | |
10154
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742 graphics_object ax = |
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743 gh_manager::get_object (pixel2axes_or_ca (Fl::event_x (), |
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|
744 Fl::event_y ())); |
9455 | 745 if (ax && ax.isa ("axes")) |
746 { | |
747 axes::properties& ap = | |
10154
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748 dynamic_cast<axes::properties&> (ax.get_properties ()); |
9455 | 749 |
9951
d64d15e12e6b
print immediately in fltk backend
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9802
diff
changeset
|
750 // Determine if we're zooming in or out. |
9455 | 751 const double factor = |
10154
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752 (Fl::event_dy () > 0) ? 1.0 + wheel_zoom_speed : 1.0 - wheel_zoom_speed; |
9455 | 753 |
9951
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print immediately in fltk backend
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9802
diff
changeset
|
754 // Get the point we're zooming about. |
9455 | 755 double x1, y1; |
9640 | 756 pixel2pos (ax, Fl::event_x (), Fl::event_y (), x1, y1); |
9455 | 757 |
758 ap.zoom_about_point (x1, y1, factor, false); | |
759 mark_modified (); | |
760 } | |
10154
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761 } |
9455 | 762 return 1; |
763 | |
7834
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added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
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diff
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|
764 case FL_RELEASE: |
10517 | 765 if (fp.get_windowbuttonupfcn ().is_defined ()) |
766 { | |
767 set_currentpoint (Fl::event_x (), Fl::event_y ()); | |
768 fp.execute_windowbuttonupfcn (); | |
769 } | |
770 | |
10154
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|
771 if (Fl::event_button () == 1) |
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|
772 { |
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|
773 if ( Fl::event_clicks () == 1) |
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|
774 { |
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|
775 if (ax0 && ax0.isa ("axes")) |
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776 { |
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|
777 axes::properties& ap = |
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|
778 dynamic_cast<axes::properties&> (ax0.get_properties ()); |
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779 ap.set_xlimmode("auto"); |
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|
780 ap.set_ylimmode("auto"); |
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781 ap.set_zlimmode("auto"); |
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|
782 mark_modified (); |
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|
783 } |
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|
784 } |
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|
785 } |
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|
786 if (Fl::event_button () == 3) |
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|
787 { |
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|
788 // End of drag -- zoom. |
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789 if (canvas->zoom ()) |
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|
790 { |
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|
791 canvas->zoom (false); |
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792 double x0,y0,x1,y1; |
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793 if (ax0 && ax0.isa ("axes")) |
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794 { |
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795 axes::properties& ap = |
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796 dynamic_cast<axes::properties&> (ax0.get_properties ()); |
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797 pixel2pos (ax0, px0, py0, x0, y0); |
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798 pixel2pos (ax0, Fl::event_x (), Fl::event_y (), x1, y1); |
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|
799 Matrix xl (1,2,0); |
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800 Matrix yl (1,2,0); |
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|
801 if (x0 < x1) |
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802 { |
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803 xl(0) = x0; |
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|
804 xl(1) = x1; |
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|
805 } |
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|
806 else |
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|
807 { |
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|
808 xl(0) = x1; |
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|
809 xl(1) = x0; |
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810 } |
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|
811 if (y0 < y1) |
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|
812 { |
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|
813 yl(0) = y0; |
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|
814 yl(1) = y1; |
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|
815 } |
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|
816 else |
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817 { |
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|
818 yl(0) = y1; |
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819 yl(1) = y0; |
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820 } |
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|
821 ap.zoom (xl, yl); |
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822 mark_modified (); |
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823 } |
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|
824 } |
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|
825 } |
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|
826 break; |
7834
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|
827 } |
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828 |
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|
829 return retval; |
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|
830 } |
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|
831 }; |
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|
832 |
7869 | 833 class figure_manager |
834 { | |
7834
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diff
changeset
|
835 public: |
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parents:
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|
836 |
8267
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diff
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|
837 static bool instance_ok (void) |
7869 | 838 { |
8267
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|
839 bool retval = true; |
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|
840 |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
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diff
changeset
|
841 if (! instance) |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
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|
842 instance = new figure_manager (); |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
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|
843 |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
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changeset
|
844 if (! instance) |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
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|
845 { |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
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|
846 ::error ("unable to create figure_manager object!"); |
8267
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|
847 |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
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changeset
|
848 retval = false; |
8267
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|
849 } |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
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|
850 |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
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changeset
|
851 return retval; |
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|
852 } |
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|
853 |
7869 | 854 ~figure_manager (void) |
855 { | |
7834
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|
856 close_all (); |
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|
857 } |
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|
858 |
8267
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fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
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changeset
|
859 static void close_all (void) |
7869 | 860 { |
8267
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|
861 if (instance_ok ()) |
f2f1d07a7f0f
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|
862 instance->do_close_all (); |
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|
863 } |
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|
864 |
8267
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|
865 static void new_window (figure::properties& fp) |
7869 | 866 { |
8267
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|
867 if (instance_ok ()) |
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|
868 instance->do_new_window (fp); |
7869 | 869 } |
7834
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changeset
|
870 |
8267
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changeset
|
871 static void delete_window (int idx) |
7869 | 872 { |
8267
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changeset
|
873 if (instance_ok ()) |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
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|
874 instance->do_delete_window (idx); |
7869 | 875 } |
7834
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|
876 |
8267
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fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
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changeset
|
877 static void delete_window (std::string idx_str) |
7869 | 878 { |
879 delete_window (str2idx (idx_str)); | |
880 } | |
7841
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diff
changeset
|
881 |
9973
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
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diff
changeset
|
882 static void toggle_window_visibility (int idx, bool is_visible) |
cd8f355157b8
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|
883 { |
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changeset
|
884 if (instance_ok ()) |
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Handle figure visibility in fltk backend
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changeset
|
885 instance->do_toggle_window_visibility (idx, is_visible); |
cd8f355157b8
Handle figure visibility in fltk backend
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|
886 } |
cd8f355157b8
Handle figure visibility in fltk backend
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diff
changeset
|
887 |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
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changeset
|
888 static void toggle_window_visibility (std::string idx_str, bool is_visible) |
cd8f355157b8
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diff
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|
889 { |
cd8f355157b8
Handle figure visibility in fltk backend
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diff
changeset
|
890 toggle_window_visibility (str2idx (idx_str), is_visible); |
cd8f355157b8
Handle figure visibility in fltk backend
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diff
changeset
|
891 } |
cd8f355157b8
Handle figure visibility in fltk backend
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9951
diff
changeset
|
892 |
8267
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fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
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diff
changeset
|
893 static void mark_modified (int idx) |
7869 | 894 { |
8267
f2f1d07a7f0f
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diff
changeset
|
895 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>
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changeset
|
896 instance->do_mark_modified (idx); |
7869 | 897 } |
7834
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Shai Ayal <shaiay@sourceforge.net>
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diff
changeset
|
898 |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
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diff
changeset
|
899 static void mark_modified (const graphics_handle& gh) |
7869 | 900 { |
901 mark_modified (hnd2idx (gh)); | |
902 } | |
7841
c643e5c520f5
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Shai Ayal <shaiay@users.sourceforge.net>
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diff
changeset
|
903 |
10008
b6261d776a82
handle window title correctly in fltk_backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9991
diff
changeset
|
904 static void set_name (int idx) |
b6261d776a82
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9991
diff
changeset
|
905 { |
b6261d776a82
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Shai Ayal <shaiay@users.sourceforge.net>
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9991
diff
changeset
|
906 if (instance_ok ()) |
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handle window title correctly in fltk_backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9991
diff
changeset
|
907 instance->do_set_name (idx); |
b6261d776a82
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9991
diff
changeset
|
908 } |
b6261d776a82
handle window title correctly in fltk_backend
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parents:
9991
diff
changeset
|
909 |
b6261d776a82
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Shai Ayal <shaiay@users.sourceforge.net>
parents:
9991
diff
changeset
|
910 static void set_name (std::string idx_str) |
b6261d776a82
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Shai Ayal <shaiay@users.sourceforge.net>
parents:
9991
diff
changeset
|
911 { |
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parents:
9991
diff
changeset
|
912 set_name (str2idx (idx_str)); |
b6261d776a82
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Shai Ayal <shaiay@users.sourceforge.net>
parents:
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diff
changeset
|
913 } |
b6261d776a82
handle window title correctly in fltk_backend
Shai Ayal <shaiay@users.sourceforge.net>
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9991
diff
changeset
|
914 |
8267
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fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
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changeset
|
915 static Matrix get_size (int idx) |
7834
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Shai Ayal <shaiay@sourceforge.net>
parents:
diff
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|
916 { |
8267
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
917 return instance_ok () ? instance->do_get_size (idx) : Matrix (); |
7834
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Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
918 } |
caab78e7e377
added checks for fltk & freetype in configure script
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diff
changeset
|
919 |
8267
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John W. Eaton <jwe@octave.org>
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changeset
|
920 static Matrix get_size (const graphics_handle& gh) |
7869 | 921 { |
922 return get_size (hnd2idx (gh)); | |
923 } | |
7841
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diff
changeset
|
924 |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
925 static void print (const graphics_handle& gh , const std::string& filename) |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
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changeset
|
926 { |
2d6a5af744b6
printing for fltk backend using gl2ps
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changeset
|
927 if (instance_ok ()) |
2d6a5af744b6
printing for fltk backend using gl2ps
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diff
changeset
|
928 instance->do_print (hnd2idx(gh), filename); |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
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diff
changeset
|
929 } |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
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9758
diff
changeset
|
930 |
7834
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|
931 private: |
8267
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|
932 |
f2f1d07a7f0f
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changeset
|
933 static figure_manager *instance; |
f2f1d07a7f0f
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|
934 |
7869 | 935 figure_manager (void) { } |
8267
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|
936 |
f2f1d07a7f0f
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|
937 // No copying! |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
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|
938 figure_manager (const figure_manager&); |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
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|
939 figure_manager& operator = (const 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>
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changeset
|
940 |
9951
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
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9802
diff
changeset
|
941 // Singelton -- hide all of the above. |
7834
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Shai Ayal <shaiay@sourceforge.net>
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|
942 |
7841
c643e5c520f5
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changeset
|
943 static int curr_index; |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
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diff
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|
944 typedef std::map<int, plot_window*> window_map; |
7834
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added checks for fltk & freetype in configure script
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parents:
diff
changeset
|
945 typedef window_map::iterator wm_iterator;; |
7841
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
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|
946 window_map windows; |
7834
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added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
947 |
7841
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
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diff
changeset
|
948 static std::string fltk_idx_header; |
7834
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added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
949 |
8267
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
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changeset
|
950 void do_close_all (void) |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
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changeset
|
951 { |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
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changeset
|
952 wm_iterator win; |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
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changeset
|
953 for (win = windows.begin (); win != windows.end (); win++) |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
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diff
changeset
|
954 delete win->second; |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
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diff
changeset
|
955 windows.clear (); |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
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diff
changeset
|
956 } |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
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diff
changeset
|
957 |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
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diff
changeset
|
958 void do_new_window (figure::properties& fp) |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
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diff
changeset
|
959 { |
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
|
960 int x, y, w, h; |
f2f1d07a7f0f
fltk_backend.cc (class figure_manager): implement in way consistent with other singleton classes in Octave
John W. Eaton <jwe@octave.org>
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diff
changeset
|
961 |
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
|
962 int idx = figprops2idx (fp); |
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
|
963 if (idx >= 0 && windows.find (idx) == windows.end ()) |
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
|
964 { |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
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parents:
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diff
changeset
|
965 default_size (x, y, w, h); |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
966 idx2figprops (curr_index , fp); |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
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|
967 windows[curr_index++] = new plot_window (x, y, w, h, fp); |
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
|
968 } |
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
|
969 } |
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
|
970 |
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
|
971 void do_delete_window (int idx) |
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
|
972 { |
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
|
973 wm_iterator win; |
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
|
974 if ((win = windows.find (idx)) != windows.end ()) |
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
|
975 { |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10076
diff
changeset
|
976 delete win->second; |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10076
diff
changeset
|
977 windows.erase (win); |
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
|
978 } |
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
|
979 } |
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
|
980 |
9973
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
981 void do_toggle_window_visibility (int idx, bool is_visible) |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
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diff
changeset
|
982 { |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
983 wm_iterator win; |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
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diff
changeset
|
984 if ((win = windows.find (idx)) != windows.end ()) |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
985 { |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
986 if (is_visible) |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
987 win->second->show (); |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
988 else |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
989 win->second->hide (); |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
990 |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
991 win->second->redraw (); |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
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diff
changeset
|
992 } |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
993 } |
cd8f355157b8
Handle figure visibility in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9951
diff
changeset
|
994 |
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
|
995 void do_mark_modified (int idx) |
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
|
996 { |
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
|
997 wm_iterator win; |
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
|
998 if ((win = windows.find (idx)) != windows.end ()) |
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
|
999 { |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10076
diff
changeset
|
1000 win->second->mark_modified (); |
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
|
1001 } |
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
|
1002 } |
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
|
1003 |
10008
b6261d776a82
handle window title correctly in fltk_backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9991
diff
changeset
|
1004 void do_set_name (int idx) |
b6261d776a82
handle window title correctly in fltk_backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9991
diff
changeset
|
1005 { |
b6261d776a82
handle window title correctly in fltk_backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9991
diff
changeset
|
1006 wm_iterator win; |
b6261d776a82
handle window title correctly in fltk_backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9991
diff
changeset
|
1007 if ((win = windows.find (idx)) != windows.end ()) |
b6261d776a82
handle window title correctly in fltk_backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9991
diff
changeset
|
1008 { |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1009 win->second->set_name (); |
10008
b6261d776a82
handle window title correctly in fltk_backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9991
diff
changeset
|
1010 } |
b6261d776a82
handle window title correctly in fltk_backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9991
diff
changeset
|
1011 } |
b6261d776a82
handle window title correctly in fltk_backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9991
diff
changeset
|
1012 |
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
|
1013 Matrix do_get_size (int idx) |
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
|
1014 { |
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
|
1015 Matrix sz (1, 2, 0.0); |
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
|
1016 |
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
|
1017 wm_iterator win; |
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
|
1018 if ((win = windows.find (idx)) != windows.end ()) |
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
|
1019 { |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1020 sz(0) = win->second->w (); |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10076
diff
changeset
|
1021 sz(1) = win->second->h (); |
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
|
1022 } |
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
|
1023 |
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
|
1024 return sz; |
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
|
1025 } |
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
|
1026 |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
1027 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
|
1028 { |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
1029 wm_iterator win; |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
1030 if ((win = windows.find (idx)) != windows.end ()) |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
1031 { |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10076
diff
changeset
|
1032 win->second->print (filename); |
9798
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
1033 } |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
1034 } |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
1035 |
8268
738c5d74fcfc
fltk_backend.cc (figure_manager::default_size): increase default window size
John W. Eaton <jwe@octave.org>
parents:
8267
diff
changeset
|
1036 // FIXME -- default size should be configurable. |
7869 | 1037 void default_size (int& x, int& y, int& w, int& h) |
1038 { | |
8268
738c5d74fcfc
fltk_backend.cc (figure_manager::default_size): increase default window size
John W. Eaton <jwe@octave.org>
parents:
8267
diff
changeset
|
1039 x = 0; |
738c5d74fcfc
fltk_backend.cc (figure_manager::default_size): increase default window size
John W. Eaton <jwe@octave.org>
parents:
8267
diff
changeset
|
1040 y = 0; |
738c5d74fcfc
fltk_backend.cc (figure_manager::default_size): increase default window size
John W. Eaton <jwe@octave.org>
parents:
8267
diff
changeset
|
1041 w = 640; |
738c5d74fcfc
fltk_backend.cc (figure_manager::default_size): increase default window size
John W. Eaton <jwe@octave.org>
parents:
8267
diff
changeset
|
1042 h = 480; |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1043 } |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1044 |
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
|
1045 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
|
1046 { |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
1047 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
|
1048 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
|
1049 { |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10076
diff
changeset
|
1050 std::istringstream istr (clstr.substr (fltk_idx_header.size ())); |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10076
diff
changeset
|
1051 if (istr >> ind) |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10076
diff
changeset
|
1052 return 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
|
1053 } |
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
|
1054 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
|
1055 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
|
1056 } |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
1057 |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
1058 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
|
1059 { |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
1060 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
|
1061 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
|
1062 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
|
1063 } |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
1064 |
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
|
1065 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
|
1066 { |
c643e5c520f5
fltk_backend now indexes using an internal index instead of figure handle
Shai Ayal <shaiay@users.sourceforge.net>
parents:
7840
diff
changeset
|
1067 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
|
1068 { |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10076
diff
changeset
|
1069 octave_value ps = fp.get___plot_stream__ (); |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10076
diff
changeset
|
1070 if (ps.is_string ()) |
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10076
diff
changeset
|
1071 return str2idx (ps.string_value ()); |
40dfc0c99116
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|
1072 else |
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1073 return 0; |
7841
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|
1074 } |
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|
1075 error ("fltk_backend:: figure is not fltk"); |
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|
1076 return -1; |
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|
1077 } |
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|
1078 |
8267
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|
1079 static int hnd2idx (const double h) |
7841
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|
1080 { |
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1081 graphics_object fobj = gh_manager::get_object (h); |
7869 | 1082 if (fobj && fobj.isa ("figure")) |
7841
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|
1083 { |
10154
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1084 figure::properties& fp = |
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1085 dynamic_cast<figure::properties&> (fobj.get_properties ()); |
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1086 return figprops2idx (fp); |
7841
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|
1087 } |
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|
1088 error ("fltk_backend:: not a figure"); |
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|
1089 return -1; |
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|
1090 } |
8267
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|
1091 |
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|
1092 static int hnd2idx (const graphics_handle& fh) |
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|
1093 { |
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1094 return hnd2idx (fh.value ()); |
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|
1095 } |
7834
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|
1096 }; |
caab78e7e377
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|
1097 |
8267
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|
1098 figure_manager *figure_manager::instance = 0; |
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1099 |
7841
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1100 std::string figure_manager::fltk_idx_header="fltk index="; |
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1101 int figure_manager::curr_index = 1; |
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1102 |
9652
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1103 static bool backend_registered = false; |
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1104 |
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|
1105 static int |
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1106 __fltk_redraw__ (void) |
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1107 { |
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1108 if (backend_registered) |
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|
1109 { |
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1110 // we scan all figures and add those which use FLTK as a backend |
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1111 graphics_object obj = gh_manager::get_object (0); |
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|
1112 if (obj && obj.isa ("root")) |
10154
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|
1113 { |
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1114 base_properties& props = obj.get_properties (); |
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1115 Matrix children = props.get_children (); |
9652
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1116 |
10154
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|
1117 for (octave_idx_type n = 0; n < children.numel (); n++) |
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1118 { |
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|
1119 graphics_object fobj = gh_manager::get_object (children (n)); |
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|
1120 if (fobj && fobj.isa ("figure")) |
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1121 { |
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1122 figure::properties& fp = |
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|
1123 dynamic_cast<figure::properties&> (fobj.get_properties ()); |
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|
1124 if (fp.get___backend__ () == FLTK_BACKEND_NAME) |
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|
1125 figure_manager::new_window (fp); |
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1126 } |
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|
1127 } |
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|
1128 } |
9652
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|
1129 |
10229
02ae72071221
improve __fltk_redraw__
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|
1130 // it seems that we have to call Fl::check twice to get everything drawn |
02ae72071221
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|
1131 Fl::check (); |
02ae72071221
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|
1132 Fl::check (); |
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|
1133 } |
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|
1134 |
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|
1135 return 0; |
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|
1136 } |
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|
1137 |
7834
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changeset
|
1138 class fltk_backend : public base_graphics_backend |
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|
1139 { |
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|
1140 public: |
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diff
changeset
|
1141 fltk_backend (void) |
7869 | 1142 : base_graphics_backend (FLTK_BACKEND_NAME) { } |
7834
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|
1143 |
caab78e7e377
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|
1144 ~fltk_backend (void) { } |
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|
1145 |
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added checks for fltk & freetype in configure script
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|
1146 bool is_valid (void) const { return true; } |
7869 | 1147 |
8059
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Octave to backend notification scheme
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|
1148 void object_destroyed (const graphics_object& go) |
75c99d3f97d7
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1149 { |
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|
1150 if (go.isa ("figure")) |
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|
1151 { |
10154
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|
1152 octave_value ov = go.get (caseless_str ("__plot_stream__")); |
40dfc0c99116
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changeset
|
1153 figure_manager::delete_window (ov.string_value ()); |
8059
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|
1154 } |
75c99d3f97d7
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|
1155 } |
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diff
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|
1156 |
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changeset
|
1157 void property_changed (const graphics_object& go, int id) |
7869 | 1158 { |
8059
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|
1159 if (go.isa ("figure")) |
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|
1160 { |
10154
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|
1161 octave_value ov = go.get (caseless_str ("__plot_stream__")); |
40dfc0c99116
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|
1162 |
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|
1163 if (! ov.is_empty ()) |
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1164 { |
9973
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Handle figure visibility in fltk backend
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|
1165 const figure::properties& fp = |
cd8f355157b8
Handle figure visibility in fltk backend
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diff
changeset
|
1166 dynamic_cast<const figure::properties&> (go.get_properties ()); |
cd8f355157b8
Handle figure visibility in fltk backend
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|
1167 |
10154
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|
1168 switch (id) |
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1169 { |
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|
1170 case base_properties::VISIBLE: |
10008
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handle window title correctly in fltk_backend
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|
1171 figure_manager::toggle_window_visibility (ov.string_value (), fp.is_visible ()); |
10154
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1172 break; |
10008
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|
1173 |
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changeset
|
1174 case figure::properties::NAME: |
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handle window title correctly in fltk_backend
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|
1175 case figure::properties::NUMBERTITLE: |
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|
1176 figure_manager::set_name (ov.string_value ()); |
b6261d776a82
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|
1177 break; |
10154
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|
1178 } |
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1179 } |
8059
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1180 } |
7869 | 1181 } |
7834
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|
1182 |
8077 | 1183 void redraw_figure (const graphics_object& go) const |
7869 | 1184 { |
8267
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|
1185 figure_manager::mark_modified (go.get_handle ()); |
9652
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1186 |
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changeset
|
1187 __fltk_redraw__ (); |
7869 | 1188 } |
7834
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|
1189 |
9798
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changeset
|
1190 void print_figure (const graphics_object& go, |
10154
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1191 const std::string& /*term*/, |
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|
1192 const std::string& file, bool /*mono*/, |
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|
1193 const std::string& /*debug_file*/) const |
9798
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printing for fltk backend using gl2ps
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|
1194 { |
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diff
changeset
|
1195 figure_manager::print (go.get_handle (), file); |
2d6a5af744b6
printing for fltk backend using gl2ps
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9758
diff
changeset
|
1196 } |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1197 |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1198 Matrix get_canvas_size (const graphics_handle& fh) const |
7869 | 1199 { |
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
|
1200 return figure_manager::get_size (fh); |
7869 | 1201 } |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1202 |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1203 double get_screen_resolution (void) const |
7869 | 1204 { |
9951
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1205 // FLTK doesn't give this info. |
7869 | 1206 return 72.0; |
1207 } | |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1208 |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1209 Matrix get_screen_size (void) const |
7869 | 1210 { |
1211 Matrix sz (1, 2, 0.0); | |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1212 sz(0) = Fl::w (); |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1213 sz(1) = Fl::h (); |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1214 return sz; |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1215 } |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1216 }; |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1217 |
9216
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1218 DEFUN_DLD (__fltk_redraw__, , , "") |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1219 { |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1220 __fltk_redraw__ (); |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1221 |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1222 return octave_value (); |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1223 } |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1224 |
9951
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1225 // Initialize the fltk backend. |
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1226 |
7869 | 1227 DEFUN_DLD (__init_fltk__, , , "") |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1228 { |
9991
1300d9ced492
F__init_fltk__: add __remove_fltk__ to atexit function list
John W. Eaton <jwe@octave.org>
parents:
9974
diff
changeset
|
1229 static bool remove_fltk_registered = false; |
1300d9ced492
F__init_fltk__: add __remove_fltk__ to atexit function list
John W. Eaton <jwe@octave.org>
parents:
9974
diff
changeset
|
1230 |
8060
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1231 if (! backend_registered) |
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1232 { |
9216
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1233 mlock (); |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1234 |
8060
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1235 graphics_backend::register_backend (new fltk_backend); |
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1236 backend_registered = true; |
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1237 |
9216
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1238 octave_value_list args; |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1239 args(0) = "__fltk_redraw__"; |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1240 feval ("add_input_event_hook", args, 0); |
9991
1300d9ced492
F__init_fltk__: add __remove_fltk__ to atexit function list
John W. Eaton <jwe@octave.org>
parents:
9974
diff
changeset
|
1241 |
1300d9ced492
F__init_fltk__: add __remove_fltk__ to atexit function list
John W. Eaton <jwe@octave.org>
parents:
9974
diff
changeset
|
1242 if (! remove_fltk_registered) |
1300d9ced492
F__init_fltk__: add __remove_fltk__ to atexit function list
John W. Eaton <jwe@octave.org>
parents:
9974
diff
changeset
|
1243 { |
1300d9ced492
F__init_fltk__: add __remove_fltk__ to atexit function list
John W. Eaton <jwe@octave.org>
parents:
9974
diff
changeset
|
1244 octave_add_atexit_function ("__remove_fltk__"); |
1300d9ced492
F__init_fltk__: add __remove_fltk__ to atexit function list
John W. Eaton <jwe@octave.org>
parents:
9974
diff
changeset
|
1245 |
1300d9ced492
F__init_fltk__: add __remove_fltk__ to atexit function list
John W. Eaton <jwe@octave.org>
parents:
9974
diff
changeset
|
1246 remove_fltk_registered = true; |
1300d9ced492
F__init_fltk__: add __remove_fltk__ to atexit function list
John W. Eaton <jwe@octave.org>
parents:
9974
diff
changeset
|
1247 } |
8060
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1248 } |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1249 |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1250 octave_value retval; |
7869 | 1251 return retval; |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1252 } |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1253 |
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
|
1254 |
9951
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1255 // Delete the fltk backend. |
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1256 |
7869 | 1257 DEFUN_DLD (__remove_fltk__, , , "") |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1258 { |
8060
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1259 if (backend_registered) |
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1260 { |
9216
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1261 munlock ("__init_fltk__"); |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1262 |
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
|
1263 figure_manager::close_all (); |
8060
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1264 graphics_backend::unregister_backend (FLTK_BACKEND_NAME); |
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1265 backend_registered = false; |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1266 |
9216
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1267 octave_value_list args; |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1268 args(0) = "__fltk_redraw__"; |
9d4b84b14bf0
call mlock in __fltk_init__
John W. Eaton <jwe@octave.org>
parents:
9060
diff
changeset
|
1269 feval ("remove_input_event_hook", args, 0); |
8060
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1270 |
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1271 // FIXME ??? |
9991
1300d9ced492
F__init_fltk__: add __remove_fltk__ to atexit function list
John W. Eaton <jwe@octave.org>
parents:
9974
diff
changeset
|
1272 Fl::wait (fltk_maxtime); |
8060
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1273 } |
09f32aac8fbc
Interface for backend switch/initialization
John W. Eaton <jwe@octave.org>
parents:
8059
diff
changeset
|
1274 |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1275 octave_value retval; |
10154
40dfc0c99116
DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents:
10076
diff
changeset
|
1276 return retval; |
7834
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1277 } |
caab78e7e377
added checks for fltk & freetype in configure script
Shai Ayal <shaiay@sourceforge.net>
parents:
diff
changeset
|
1278 |
7869 | 1279 DEFUN_DLD (__fltk_maxtime__, args, ,"") |
7839
71eb1793f0db
fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1280 { |
7869 | 1281 octave_value retval = fltk_maxtime; |
7839
71eb1793f0db
fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1282 |
7869 | 1283 if (args.length () == 1) |
7839
71eb1793f0db
fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1284 { |
71eb1793f0db
fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1285 if (args(0).is_real_scalar ()) |
9951
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1286 fltk_maxtime = args(0).double_value (); |
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1287 else |
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1288 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
|
1289 } |
71eb1793f0db
fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1290 |
71eb1793f0db
fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1291 return retval; |
71eb1793f0db
fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1292 } |
71eb1793f0db
fltk_backend can now handle figure.position changes
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1293 |
9668
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9652
diff
changeset
|
1294 DEFUN_DLD (fltk_mouse_wheel_zoom, args, , |
9951
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1295 "-*- texinfo -*-\n\ |
9668
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9652
diff
changeset
|
1296 @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
|
1297 Returns the current mouse wheel zoom factor in the fltk backend. If\n\ |
9668
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9652
diff
changeset
|
1298 the @var{speed} argument is given, set the mouse zoom factor to this\n\ |
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9652
diff
changeset
|
1299 value.\n\ |
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9652
diff
changeset
|
1300 @end deftypefn") |
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9652
diff
changeset
|
1301 { |
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9652
diff
changeset
|
1302 octave_value retval = wheel_zoom_speed; |
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9652
diff
changeset
|
1303 |
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9652
diff
changeset
|
1304 if (args.length () == 1) |
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9652
diff
changeset
|
1305 { |
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9652
diff
changeset
|
1306 if (args(0).is_real_scalar ()) |
9951
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1307 wheel_zoom_speed = args(0).double_value (); |
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1308 else |
d64d15e12e6b
print immediately in fltk backend
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9802
diff
changeset
|
1309 error ("argument must be a real scalar"); |
9668
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9652
diff
changeset
|
1310 } |
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9652
diff
changeset
|
1311 |
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9652
diff
changeset
|
1312 return retval; |
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9652
diff
changeset
|
1313 } |
6291b69cf2d2
imported patch fltk_overlay
Shai Ayal <shaiay@users.sourceforge.net>
parents:
9652
diff
changeset
|
1314 |
7954 | 1315 #endif |