Mercurial > octave-nkf
annotate src/graphics.cc @ 7824:adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
| author | Michael Goffioul <michael.goffioul@gmail.com> |
|---|---|
| date | Fri, 08 Feb 2008 16:46:34 +0100 |
| parents | edbaa13397ee |
| children | 3584f37eac69 |
| rev | line source |
|---|---|
| 6406 | 1 /* |
| 2 | |
| 3 Copyright (C) 2007 John W. Eaton | |
| 4 | |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 6406 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 6406 | 20 |
| 21 */ | |
| 22 | |
| 23 #ifdef HAVE_CONFIG_H | |
| 24 #include <config.h> | |
| 25 #endif | |
| 26 | |
| 27 #include <cctype> | |
| 7222 | 28 #include <cfloat> |
| 7286 | 29 #include <cstdlib> |
| 6406 | 30 |
| 31 #include <algorithm> | |
| 32 #include <list> | |
| 33 #include <map> | |
| 34 #include <set> | |
| 35 #include <string> | |
| 36 | |
| 7409 | 37 #include "file-ops.h" |
| 38 #include "file-stat.h" | |
| 39 | |
| 6705 | 40 #include "defun.h" |
| 41 #include "error.h" | |
| 6595 | 42 #include "graphics.h" |
| 7409 | 43 #include "input.h" |
| 6705 | 44 #include "ov.h" |
| 45 #include "oct-obj.h" | |
| 46 #include "oct-map.h" | |
| 47 #include "ov-fcn-handle.h" | |
| 48 #include "parse.h" | |
| 7409 | 49 #include "toplev.h" |
| 7222 | 50 #include "unwind-prot.h" |
| 6595 | 51 |
| 6406 | 52 static void |
| 53 gripe_set_invalid (const std::string& pname) | |
| 54 { | |
| 55 error ("set: invalid value for %s property", pname.c_str ()); | |
| 56 } | |
| 57 | |
| 7363 | 58 static Matrix |
| 59 jet_colormap (void) | |
| 60 { | |
| 61 Matrix cmap (64, 3, 0.0); | |
| 62 | |
| 63 for (octave_idx_type i = 0; i < 64; i++) | |
| 64 { | |
| 65 // This is the jet colormap. It would be nice to be able | |
| 66 // to feval the jet function but since there is a static | |
| 67 // property object that includes a colormap_property | |
| 68 // object, we need to initialize this before main is even | |
| 69 // called, so calling an interpreted function is not | |
| 70 // possible. | |
| 71 | |
| 72 double x = i / 63.0; | |
| 73 | |
| 74 if (x >= 3.0/8.0 && x < 5.0/8.0) | |
| 75 cmap(i,0) = 4.0 * x - 3.0/2.0; | |
| 76 else if (x >= 5.0/8.0 && x < 7.0/8.0) | |
| 77 cmap(i,0) = 1.0; | |
| 78 else if (x >= 7.0/8.0) | |
| 79 cmap(i,0) = -4.0 * x + 9.0/2.0; | |
| 80 | |
| 81 if (x >= 1.0/8.0 && x < 3.0/8.0) | |
| 82 cmap(i,1) = 4.0 * x - 1.0/2.0; | |
| 83 else if (x >= 3.0/8.0 && x < 5.0/8.0) | |
| 84 cmap(i,1) = 1.0; | |
| 85 else if (x >= 5.0/8.0 && x < 7.0/8.0) | |
| 86 cmap(i,1) = -4.0 * x + 7.0/2.0; | |
| 87 | |
| 88 if (x < 1.0/8.0) | |
| 89 cmap(i,2) = 4.0 * x + 1.0/2.0; | |
| 90 else if (x >= 1.0/8.0 && x < 3.0/8.0) | |
| 91 cmap(i,2) = 1.0; | |
| 92 else if (x >= 3.0/8.0 && x < 5.0/8.0) | |
| 93 cmap(i,2) = -4.0 * x + 5.0/2.0; | |
| 94 } | |
| 95 | |
| 96 return cmap; | |
| 97 } | |
| 98 | |
| 99 static Matrix | |
| 100 default_colororder (void) | |
| 101 { | |
| 102 Matrix retval (7, 3, 0.0); | |
| 103 | |
| 104 retval(0,2) = 1.0; | |
| 105 | |
| 106 retval(1,1) = 0.5; | |
| 107 | |
| 108 retval(2,0) = 1.0; | |
| 109 | |
| 110 retval(3,1) = 0.75; | |
| 111 retval(3,2) = 0.75; | |
| 112 | |
| 113 retval(4,0) = 0.75; | |
| 114 retval(4,2) = 0.75; | |
| 115 | |
| 116 retval(5,0) = 0.75; | |
| 117 retval(5,1) = 0.75; | |
| 118 | |
| 119 retval(6,0) = 0.25; | |
| 120 retval(6,1) = 0.25; | |
| 121 retval(6,2) = 0.25; | |
| 122 | |
| 123 return retval; | |
| 124 } | |
| 125 | |
| 126 static Matrix | |
| 127 default_lim (void) | |
| 128 { | |
| 129 Matrix m (1, 2, 0); | |
| 130 m(1) = 1; | |
| 131 return m; | |
| 132 } | |
| 133 | |
| 134 static Matrix | |
| 135 default_data (void) | |
| 136 { | |
| 137 Matrix retval (1, 2); | |
| 138 | |
| 139 retval(0) = 0; | |
| 140 retval(1) = 1; | |
| 141 | |
| 142 return retval; | |
| 143 } | |
| 144 | |
| 7427 | 145 static Matrix |
| 146 default_axes_position (void) | |
| 147 { | |
| 148 Matrix m (1, 4, 0.0); | |
| 149 m(0) = 0.13; | |
| 150 m(1) = 0.11; | |
| 151 m(2) = 0.775; | |
| 152 m(3) = 0.815; | |
| 153 return m; | |
| 154 } | |
| 155 | |
| 156 static Matrix | |
| 157 default_axes_outerposition (void) | |
| 158 { | |
| 159 Matrix m (1, 4, 0.0); | |
| 160 m(2) = m(3) = 1.0; | |
| 161 return m; | |
| 162 } | |
| 163 | |
| 7445 | 164 static Matrix |
| 165 default_figure_position (void) | |
| 166 { | |
| 167 Matrix m (1, 4, 0.0); | |
| 168 m(0) = 300; | |
| 169 m(1) = 200; | |
| 170 m(2) = 560; | |
| 171 m(3) = 420; | |
| 172 return m; | |
| 173 } | |
| 174 | |
|
7822
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
175 static void |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
176 xset_gcbo (const graphics_handle& h) |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
177 { |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
178 graphics_object go = gh_manager::get_object (0); |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
179 root_figure::properties& props = |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
180 dynamic_cast<root_figure::properties&> (go.get_properties ()); |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
181 |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
182 props.set_callbackobject (h.as_octave_value ()); |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
183 } |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
184 |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
185 static void |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
186 xreset_gcbo (void *) |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
187 { |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
188 xset_gcbo (graphics_handle ()); |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
189 } |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
190 |
| 7367 | 191 // NOTE: "cb" is passed by value, because "function_value" method |
| 192 // is non-const; passing "cb" by const-reference is not | |
| 193 // possible | |
| 194 | |
| 195 static void | |
| 196 execute_callback (octave_value cb, const graphics_handle& h, | |
| 197 const octave_value& data) | |
| 198 { | |
| 199 octave_value_list args; | |
| 200 octave_function *fcn = 0; | |
| 201 | |
| 202 args(0) = h.as_octave_value (); | |
|
7824
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
203 if (data.is_defined ()) |
|
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
204 args(1) = data; |
|
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
205 else |
|
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
206 args(1) = Matrix (); |
| 7367 | 207 |
|
7822
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
208 unwind_protect::begin_frame ("execute_callback"); |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
209 unwind_protect::add (xreset_gcbo); |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
210 |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
211 xset_gcbo (h); |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
212 |
| 7367 | 213 BEGIN_INTERRUPT_WITH_EXCEPTIONS; |
| 214 | |
| 215 if (cb.is_function_handle ()) | |
| 216 fcn = cb.function_value (); | |
| 217 else if (cb.is_string ()) | |
| 218 { | |
|
7824
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
219 int status; |
| 7367 | 220 std::string s = cb.string_value (); |
|
7824
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
221 |
|
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
222 eval_string (s, false, status); |
| 7367 | 223 } |
| 224 else if (cb.is_cell () && cb.length () > 0 | |
| 225 && (cb.rows () == 1 || cb.columns () == 1) | |
| 226 && cb.cell_value ()(0).is_function_handle ()) | |
| 227 { | |
| 228 Cell c = cb.cell_value (); | |
| 229 | |
| 230 fcn = c(0).function_value (); | |
| 231 if (! error_state) | |
| 232 { | |
| 233 for (int i = 0; i < c.length () ; i++) | |
| 234 args(2+i) = c(i); | |
| 235 } | |
| 236 } | |
| 237 else | |
| 7373 | 238 { |
| 239 std::string nm = cb.class_name (); | |
| 240 error ("trying to execute non-executable object (class = %s)", | |
| 241 nm.c_str ()); | |
| 242 } | |
| 7367 | 243 |
|
7822
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
244 if (fcn && ! error_state) |
| 7367 | 245 feval (fcn, args); |
| 246 | |
| 247 END_INTERRUPT_WITH_EXCEPTIONS; | |
|
7822
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
248 |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
249 unwind_protect::run_frame ("execute_callback"); |
| 7367 | 250 } |
| 251 | |
| 7427 | 252 static Matrix |
| 253 convert_position (const Matrix& pos, const caseless_str& from_units, | |
| 254 const caseless_str& to_units, | |
| 255 const Matrix& parent_dim = Matrix (1, 2, 0.0), | |
| 256 const graphics_backend& backend = graphics_backend ()) | |
| 257 { | |
| 258 Matrix retval (1, 4); | |
| 259 double res = 0; | |
| 260 | |
| 261 if (from_units.compare ("pixels")) | |
| 262 retval = pos; | |
| 263 else if (from_units.compare ("normalized")) | |
| 264 { | |
| 265 retval(0) = pos(0) * parent_dim(0) + 1; | |
| 266 retval(1) = pos(1) * parent_dim(1) + 1; | |
| 267 retval(2) = pos(2) * parent_dim(0); | |
| 268 retval(3) = pos(3) * parent_dim(1); | |
| 269 } | |
| 270 else if (from_units.compare ("characters")) | |
| 271 { | |
| 272 // FIXME: implement this | |
| 273 } | |
| 274 else | |
| 275 { | |
| 276 res = backend.get_screen_resolution (); | |
| 277 | |
| 278 double f = 0.0; | |
| 279 | |
| 280 if (from_units.compare ("points")) | |
| 281 f = res / 72.0; | |
| 282 else if (from_units.compare ("inches")) | |
| 283 f = res; | |
| 284 else if (from_units.compare ("centimeters")) | |
| 285 f = res / 2.54; | |
| 286 | |
| 287 if (f > 0) | |
| 288 { | |
| 289 retval(0) = pos(0) * f + 1; | |
| 290 retval(1) = pos(1) * f + 1; | |
| 291 retval(2) = pos(2) * f; | |
| 292 retval(3) = pos(3) * f; | |
| 293 } | |
| 294 } | |
| 295 | |
| 296 if (! to_units.compare ("pixels")) | |
| 297 { | |
| 298 if (to_units.compare ("normalized")) | |
| 299 { | |
| 300 retval(0) = (retval(0) - 1) / parent_dim(0); | |
| 301 retval(1) = (retval(1) - 1) / parent_dim(1); | |
| 302 retval(2) /= parent_dim(0); | |
| 303 retval(3) /= parent_dim(1); | |
| 304 } | |
| 305 else if (to_units.compare ("characters")) | |
| 306 { | |
| 307 // FIXME: implement this | |
| 308 } | |
| 309 else | |
| 310 { | |
| 311 if (res <= 0) | |
| 312 res = backend.get_screen_resolution (); | |
| 313 | |
| 314 double f = 0.0; | |
| 315 | |
| 316 if (to_units.compare ("points")) | |
| 317 f = res / 72.0; | |
| 318 else if (to_units.compare ("inches")) | |
| 319 f = res; | |
| 320 else if (to_units.compare ("centimeters")) | |
| 321 f = res / 2.54; | |
| 322 | |
| 323 if (f > 0) | |
| 324 { | |
| 325 retval(0) = (retval(0) - 1) / f; | |
| 326 retval(1) = (retval(1) - 1) / f; | |
| 327 retval(2) /= f; | |
| 328 retval(3) /= f; | |
| 329 } | |
| 330 } | |
| 331 } | |
| 332 | |
| 333 return retval; | |
| 334 } | |
| 335 | |
| 6406 | 336 // --------------------------------------------------------------------- |
| 337 | |
| 6705 | 338 radio_values::radio_values (const std::string& opt_string) |
| 6406 | 339 { |
| 6705 | 340 size_t beg = 0; |
| 341 size_t len = opt_string.length (); | |
| 342 bool done = len == 0; | |
| 6681 | 343 |
| 6705 | 344 while (! done) |
| 345 { | |
| 346 size_t end = opt_string.find ('|', beg); | |
| 6681 | 347 |
| 6705 | 348 if (end == std::string::npos) |
| 349 { | |
| 350 end = len; | |
| 351 done = true; | |
| 352 } | |
| 6681 | 353 |
| 6705 | 354 std::string t = opt_string.substr (beg, end-beg); |
| 6681 | 355 |
| 6705 | 356 // Might want more error checking here... |
| 357 if (t[0] == '{') | |
| 358 { | |
| 359 t = t.substr (1, t.length () - 2); | |
| 360 default_val = t; | |
| 361 } | |
| 362 else if (beg == 0) // ensure default value | |
| 363 default_val = t; | |
| 6681 | 364 |
| 6705 | 365 possible_vals.insert (t); |
| 6681 | 366 |
| 6705 | 367 beg = end + 1; |
| 368 } | |
| 369 } | |
| 6681 | 370 |
| 6705 | 371 bool |
| 6761 | 372 color_values::str2rgb (std::string str) |
| 6681 | 373 { |
| 6705 | 374 double tmp_rgb[3] = {0, 0, 0}; |
| 375 bool retval = true; | |
| 6761 | 376 unsigned int len = str.length(); |
| 6681 | 377 |
| 6925 | 378 std::transform (str.begin (), str.end (), str.begin (), tolower); |
| 379 | |
| 6761 | 380 if (str.compare(0, len, "blue", 0, len) == 0) |
| 381 tmp_rgb[2] = 1; | |
| 6925 | 382 else if (str.compare(0, len, "black", 0, len) == 0 || |
| 383 str.compare(0, len, "k", 0, len) == 0) | |
| 6761 | 384 tmp_rgb[0] = tmp_rgb[1] = tmp_rgb[2] = 0; |
| 385 else if (str.compare(0, len, "red", 0, len) == 0) | |
| 386 tmp_rgb[0] = 1; | |
| 387 else if (str.compare(0, len, "green", 0, len) == 0) | |
| 388 tmp_rgb[1] = 1; | |
| 389 else if (str.compare(0, len, "yellow", 0, len) == 0) | |
| 390 tmp_rgb[0] = tmp_rgb[1] = 1; | |
| 391 else if (str.compare(0, len, "magenta", 0, len) == 0) | |
| 392 tmp_rgb[0] = tmp_rgb[2] = 1; | |
| 393 else if (str.compare(0, len, "cyan", 0, len) == 0) | |
| 394 tmp_rgb[1] = tmp_rgb[2] = 1; | |
| 6925 | 395 else if (str.compare(0, len, "white", 0, len) == 0 || |
| 396 str.compare(0, len, "w", 0, len) == 0) | |
| 6761 | 397 tmp_rgb[0] = tmp_rgb[1] = tmp_rgb[2] = 1; |
| 398 else | |
| 399 retval = false; | |
| 6406 | 400 |
| 6705 | 401 if (retval) |
| 402 { | |
| 403 for (int i = 0; i < 3; i++) | |
| 7363 | 404 xrgb(i) = tmp_rgb[i]; |
| 6705 | 405 } |
| 6563 | 406 |
| 6705 | 407 return retval; |
| 408 } | |
| 6681 | 409 |
| 7363 | 410 void |
| 411 color_property::set (const octave_value& val) | |
| 6790 | 412 { |
| 413 if (val.is_string ()) | |
| 414 { | |
| 415 std::string s = val.string_value (); | |
| 416 | |
| 417 if (! s.empty ()) | |
| 418 { | |
| 6898 | 419 if (radio_val.contains (s)) |
| 6790 | 420 { |
| 421 current_val = s; | |
| 422 current_type = radio_t; | |
| 423 } | |
| 424 else | |
| 425 { | |
| 426 color_values col (s); | |
| 427 if (! error_state) | |
| 428 { | |
| 429 color_val = col; | |
| 430 current_type = color_t; | |
| 431 } | |
| 432 else | |
| 7363 | 433 error ("invalid value for color property \"%s\" (value = %s)", |
| 434 get_name ().c_str (), s.c_str ()); | |
| 6790 | 435 } |
| 436 } | |
| 437 else | |
| 7363 | 438 error ("invalid value for color property \"%s\"", |
| 439 get_name ().c_str ()); | |
| 6790 | 440 } |
| 441 else if (val.is_real_matrix ()) | |
| 442 { | |
| 443 Matrix m = val.matrix_value (); | |
| 444 | |
| 445 if (m.numel () == 3) | |
| 446 { | |
| 447 color_values col (m (0), m (1), m(2)); | |
| 448 if (! error_state) | |
| 449 { | |
| 450 color_val = col; | |
| 451 current_type = color_t; | |
| 452 } | |
| 453 } | |
| 454 else | |
| 7363 | 455 error ("invalid value for color property \"%s\"", |
| 456 get_name ().c_str ()); | |
| 6790 | 457 } |
| 458 else | |
| 7363 | 459 error ("invalid value for color property \"%s\"", |
| 460 get_name ().c_str ()); | |
| 6790 | 461 } |
| 462 | |
| 7363 | 463 bool |
| 464 array_property::validate (const octave_value& v) | |
| 465 { | |
| 7364 | 466 bool xok = false; |
| 7363 | 467 |
| 468 // FIXME: should we always support []? | |
| 469 if (v.is_empty () && v.is_double_type ()) | |
| 470 return true; | |
| 471 | |
| 472 // check value type | |
| 473 if (type_constraints.size () > 0) | |
| 474 { | |
| 475 for (std::list<std::string>::const_iterator it = type_constraints.begin (); | |
| 7364 | 476 ! xok && it != type_constraints.end (); ++it) |
| 7363 | 477 if ((*it) == v.type_name ()) |
| 7364 | 478 xok = true; |
| 7363 | 479 } |
| 480 else | |
| 7364 | 481 xok = v.is_double_type (); |
| 7363 | 482 |
| 7364 | 483 if (xok) |
| 7363 | 484 { |
| 485 dim_vector vdims = v.dims (); | |
| 486 int vlen = vdims.length (); | |
| 487 | |
| 7364 | 488 xok = false; |
| 7363 | 489 |
| 490 // check value size | |
| 491 if (size_constraints.size () > 0) | |
| 492 for (std::list<dim_vector>::const_iterator it = size_constraints.begin (); | |
| 7364 | 493 ! xok && it != size_constraints.end (); ++it) |
| 7363 | 494 { |
| 495 dim_vector itdims = (*it); | |
| 496 | |
| 497 if (itdims.length () == vlen) | |
| 498 { | |
| 7364 | 499 xok = true; |
| 7363 | 500 |
| 7364 | 501 for (int i = 0; xok && i < vlen; i++) |
| 7363 | 502 if (itdims(i) >= 0 && itdims(i) != vdims(i)) |
| 7364 | 503 xok = false; |
| 7363 | 504 } |
| 505 } | |
| 506 else | |
| 507 return true; | |
| 508 } | |
| 509 | |
| 7364 | 510 return xok; |
| 7363 | 511 } |
| 512 | |
| 513 void | |
| 514 handle_property::set (const octave_value& v) | |
| 515 { | |
| 516 double dv = v.double_value (); | |
| 517 | |
| 518 if (! error_state) | |
| 519 { | |
| 520 graphics_handle gh = gh_manager::lookup (dv); | |
| 521 | |
| 522 if (xisnan (gh.value ()) || gh.ok ()) | |
| 523 current_val = gh; | |
| 524 else | |
| 525 error ("set: invalid graphics handle (= %g) for property \"%s\"", | |
| 526 dv, get_name ().c_str ()); | |
| 527 } | |
| 528 else | |
| 529 error ("set: invalid graphics handle for property \"%s\"", | |
| 530 get_name ().c_str ()); | |
| 531 } | |
| 532 | |
| 533 bool | |
| 7367 | 534 callback_property::validate (const octave_value& v) const |
| 7363 | 535 { |
| 7367 | 536 // case 1: function handle |
| 537 // case 2: cell array with first element being a function handle | |
| 538 // case 3: string corresponding to known function name | |
| 539 // case 4: evaluatable string | |
| 540 // case 5: empty matrix | |
| 541 | |
| 542 if (v.is_function_handle ()) | |
| 543 return true; | |
| 544 else if (v.is_string ()) | |
| 545 // complete validation will be done at execution-time | |
| 546 return true; | |
| 547 else if (v.is_cell () && v.length () > 0 | |
| 548 && (v.rows() == 1 || v.columns () == 1) | |
| 549 && v.cell_value ()(0).is_function_handle ()) | |
| 550 return true; | |
| 551 else if (v.is_empty ()) | |
| 552 return true; | |
| 553 | |
| 554 return false; | |
| 7363 | 555 } |
| 556 | |
| 557 void | |
| 7367 | 558 callback_property::execute (const octave_value& data) const |
| 7363 | 559 { |
| 7367 | 560 if (callback.is_defined () && ! callback.is_empty ()) |
| 561 execute_callback (callback, get_parent (), data); | |
| 7363 | 562 } |
| 563 | |
|
7824
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
564 void |
|
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
565 callback_property::execute (const octave_value& cb, const graphics_handle& h, |
|
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
566 const octave_value& data) |
|
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
567 { |
|
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
568 if (cb.is_defined () && ! cb.is_empty ()) |
|
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
569 execute_callback (cb, h, data); |
|
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
570 } |
|
adb520646d7e
Fix execution of callback strings and allow execution of callback by name.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7822
diff
changeset
|
571 |
| 7363 | 572 // --------------------------------------------------------------------- |
| 6681 | 573 |
| 6705 | 574 void |
| 7189 | 575 property_list::set (const caseless_str& name, const octave_value& val) |
| 6681 | 576 { |
| 6705 | 577 size_t offset = 0; |
| 6681 | 578 |
| 6705 | 579 size_t len = name.length (); |
| 6681 | 580 |
| 6705 | 581 if (len > 4) |
| 582 { | |
| 7189 | 583 caseless_str pfx = name.substr (0, 4); |
| 6681 | 584 |
| 6705 | 585 if (pfx.compare ("axes") || pfx.compare ("line") |
| 586 || pfx.compare ("text")) | |
| 587 offset = 4; | |
| 588 else if (len > 5) | |
| 589 { | |
| 590 pfx = name.substr (0, 5); | |
| 6681 | 591 |
| 6807 | 592 if (pfx.compare ("image") || pfx.compare ("patch")) |
| 6705 | 593 offset = 5; |
| 594 else if (len > 6) | |
| 595 { | |
| 596 pfx = name.substr (0, 6); | |
| 6681 | 597 |
| 6705 | 598 if (pfx.compare ("figure")) |
| 599 offset = 6; | |
| 600 else if (len > 7) | |
| 601 { | |
| 602 pfx = name.substr (0, 7); | |
| 6681 | 603 |
| 6705 | 604 if (pfx.compare ("surface")) |
| 605 offset = 7; | |
| 606 } | |
| 607 } | |
| 608 } | |
| 6681 | 609 |
| 6705 | 610 if (offset > 0) |
| 611 { | |
| 612 // FIXME -- should we validate property names and values here? | |
| 6406 | 613 |
| 6705 | 614 std::string pname = name.substr (offset); |
| 6406 | 615 |
| 6705 | 616 std::transform (pfx.begin (), pfx.end (), pfx.begin (), tolower); |
| 617 std::transform (pname.begin (), pname.end (), pname.begin (), tolower); | |
| 6406 | 618 |
| 6705 | 619 bool remove = false; |
| 620 if (val.is_string ()) | |
| 621 { | |
| 7189 | 622 caseless_str tval = val.string_value (); |
| 6406 | 623 |
| 6705 | 624 remove = tval.compare ("remove"); |
| 625 } | |
| 6406 | 626 |
| 6705 | 627 pval_map_type& pval_map = plist_map[pfx]; |
| 6406 | 628 |
| 6705 | 629 if (remove) |
| 630 { | |
| 631 pval_map_iterator p = pval_map.find (pname); | |
| 6406 | 632 |
| 6705 | 633 if (p != pval_map.end ()) |
| 634 pval_map.erase (p); | |
| 635 } | |
| 636 else | |
| 637 pval_map[pname] = val; | |
| 638 } | |
| 639 } | |
| 6406 | 640 |
| 6705 | 641 if (offset == 0) |
| 642 error ("invalid default property specification"); | |
| 643 } | |
| 6406 | 644 |
| 6705 | 645 octave_value |
| 7189 | 646 property_list::lookup (const caseless_str& name) const |
| 6705 | 647 { |
| 648 octave_value retval; | |
| 6406 | 649 |
| 6705 | 650 size_t offset = 0; |
| 6406 | 651 |
| 6705 | 652 size_t len = name.length (); |
| 6406 | 653 |
| 6705 | 654 if (len > 4) |
| 655 { | |
| 7189 | 656 caseless_str pfx = name.substr (0, 4); |
| 6406 | 657 |
| 6705 | 658 if (pfx.compare ("axes") || pfx.compare ("line") |
| 659 || pfx.compare ("text")) | |
| 660 offset = 4; | |
| 661 else if (len > 5) | |
| 662 { | |
| 663 pfx = name.substr (0, 5); | |
| 6406 | 664 |
| 6807 | 665 if (pfx.compare ("image") || pfx.compare ("patch")) |
| 6705 | 666 offset = 5; |
| 667 else if (len > 6) | |
| 668 { | |
| 669 pfx = name.substr (0, 6); | |
| 6406 | 670 |
| 6705 | 671 if (pfx.compare ("figure")) |
| 672 offset = 6; | |
| 673 else if (len > 7) | |
| 674 { | |
| 675 pfx = name.substr (0, 7); | |
| 6406 | 676 |
| 6705 | 677 if (pfx.compare ("surface")) |
| 678 offset = 7; | |
| 679 } | |
| 680 } | |
| 681 } | |
| 6406 | 682 |
| 6705 | 683 if (offset > 0) |
| 684 { | |
| 685 std::string pname = name.substr (offset); | |
| 6406 | 686 |
| 6705 | 687 std::transform (pfx.begin (), pfx.end (), pfx.begin (), tolower); |
| 688 std::transform (pname.begin (), pname.end (), pname.begin (), tolower); | |
| 6406 | 689 |
| 6705 | 690 plist_map_const_iterator p = find (pfx); |
| 6432 | 691 |
| 6705 | 692 if (p != end ()) |
| 693 { | |
| 694 const pval_map_type& pval_map = p->second; | |
| 6406 | 695 |
| 6705 | 696 pval_map_const_iterator q = pval_map.find (pname); |
| 6406 | 697 |
| 6705 | 698 if (q != pval_map.end ()) |
| 699 retval = q->second; | |
| 700 } | |
| 701 } | |
| 702 } | |
| 6406 | 703 |
| 6705 | 704 return retval; |
| 705 } | |
| 6406 | 706 |
| 6705 | 707 Octave_map |
| 708 property_list::as_struct (const std::string& prefix_arg) const | |
| 709 { | |
| 710 Octave_map m; | |
| 6406 | 711 |
| 6705 | 712 for (plist_map_const_iterator p = begin (); p != end (); p++) |
| 713 { | |
| 714 std::string prefix = prefix_arg + p->first; | |
| 6406 | 715 |
| 6705 | 716 const pval_map_type pval_map = p->second; |
| 6406 | 717 |
| 6705 | 718 for (pval_map_const_iterator q = pval_map.begin (); |
| 719 q != pval_map.end (); | |
| 720 q++) | |
| 721 m.assign (prefix + q->first, q->second); | |
| 722 } | |
| 6406 | 723 |
| 6705 | 724 return m; |
| 725 } | |
| 6432 | 726 |
| 6874 | 727 graphics_handle::graphics_handle (const octave_value& a) |
| 728 : val (octave_NaN) | |
| 729 { | |
| 730 if (a.is_empty ()) | |
| 731 /* do nothing */; | |
| 732 else | |
| 733 { | |
| 734 double tval = a.double_value (); | |
| 735 | |
| 736 if (! error_state) | |
| 737 val = tval; | |
| 738 else | |
| 739 error ("invalid graphics handle"); | |
| 740 } | |
| 741 } | |
| 742 | |
| 6705 | 743 void |
| 744 graphics_object::set (const octave_value_list& args) | |
| 745 { | |
| 746 int nargin = args.length (); | |
| 6406 | 747 |
| 6705 | 748 if (nargin == 0) |
| 749 rep->defaults (); | |
| 750 else if (nargin % 2 == 0) | |
| 751 { | |
| 752 for (int i = 0; i < nargin; i += 2) | |
| 753 { | |
| 7189 | 754 caseless_str name = args(i).string_value (); |
| 6406 | 755 |
| 6705 | 756 if (! error_state) |
| 757 { | |
| 758 octave_value val = args(i+1); | |
| 6406 | 759 |
| 6705 | 760 if (val.is_string ()) |
| 761 { | |
| 7189 | 762 caseless_str tval = val.string_value (); |
| 6406 | 763 |
| 6705 | 764 if (tval.compare ("default")) |
| 765 val = get_default (name); | |
| 766 else if (tval.compare ("factory")) | |
| 767 val = get_factory_default (name); | |
| 768 } | |
| 6406 | 769 |
| 6705 | 770 if (error_state) |
| 771 break; | |
| 6406 | 772 |
| 6705 | 773 rep->set (name, val); |
| 774 } | |
| 775 else | |
| 776 error ("set: expecting argument %d to be a property name", i); | |
| 777 } | |
| 778 } | |
| 779 else | |
| 780 error ("set: invalid number of arguments"); | |
| 781 } | |
| 6406 | 782 |
| 783 | |
| 6705 | 784 graphics_handle |
| 785 gh_manager::get_handle (const std::string& go_name) | |
| 786 { | |
| 787 graphics_handle retval; | |
| 6406 | 788 |
| 6705 | 789 if (go_name == "figure") |
| 790 { | |
| 791 // We always want the lowest unused figure number. | |
| 6406 | 792 |
| 6705 | 793 retval = 1; |
| 6425 | 794 |
| 6705 | 795 while (handle_map.find (retval) != handle_map.end ()) |
| 796 retval++; | |
| 797 } | |
| 798 else | |
| 799 { | |
| 800 free_list_iterator p = handle_free_list.begin (); | |
| 6406 | 801 |
| 6705 | 802 if (p != handle_free_list.end ()) |
| 803 { | |
| 804 retval = *p; | |
| 805 handle_free_list.erase (p); | |
| 806 } | |
| 807 else | |
| 7286 | 808 { |
| 809 static double maxrand = RAND_MAX + 2.0; | |
| 810 | |
| 811 retval = graphics_handle (next_handle); | |
| 812 | |
| 7304 | 813 next_handle = ceil (next_handle) - 1.0 - (rand () + 1.0) / maxrand; |
| 7286 | 814 } |
| 6705 | 815 } |
| 6406 | 816 |
| 6705 | 817 return retval; |
| 818 } | |
| 6406 | 819 |
| 6705 | 820 void |
| 821 gh_manager::do_free (const graphics_handle& h) | |
| 822 { | |
| 7056 | 823 if (h.ok ()) |
| 6705 | 824 { |
| 6874 | 825 if (h.value () != 0) |
| 6705 | 826 { |
| 6874 | 827 iterator p = handle_map.find (h); |
| 828 | |
| 829 if (p != handle_map.end ()) | |
| 830 { | |
| 7403 | 831 p->second.get_properties ().set_beingdeleted (true); |
| 832 p->second.get_properties ().execute_deletefcn (); | |
| 7367 | 833 |
| 6874 | 834 handle_map.erase (p); |
| 835 | |
| 836 if (h.value () < 0) | |
| 837 handle_free_list.insert (h); | |
| 838 } | |
| 839 else | |
| 840 error ("graphics_handle::free: invalid object %g", h.value ()); | |
| 6705 | 841 } |
| 842 else | |
| 6874 | 843 error ("graphics_handle::free: can't delete root figure"); |
| 6705 | 844 } |
| 845 } | |
| 6406 | 846 |
| 847 gh_manager *gh_manager::instance = 0; | |
| 848 | |
| 849 static void | |
| 7189 | 850 xset (const graphics_handle& h, const caseless_str& name, |
| 6406 | 851 const octave_value& val) |
| 852 { | |
| 853 graphics_object obj = gh_manager::get_object (h); | |
| 854 obj.set (name, val); | |
| 855 } | |
| 856 | |
| 857 static void | |
| 858 xset (const graphics_handle& h, const octave_value_list& args) | |
| 859 { | |
| 860 if (args.length () > 0) | |
| 861 { | |
| 862 graphics_object obj = gh_manager::get_object (h); | |
| 863 obj.set (args); | |
| 864 } | |
| 865 } | |
| 866 | |
| 867 | |
| 868 static octave_value | |
| 7189 | 869 xget (const graphics_handle& h, const caseless_str& name) |
| 6406 | 870 { |
| 871 graphics_object obj = gh_manager::get_object (h); | |
| 872 return obj.get (name); | |
| 873 } | |
| 874 | |
| 875 static graphics_handle | |
| 876 reparent (const octave_value& ov, const std::string& who, | |
| 877 const std::string& property, const graphics_handle& new_parent, | |
| 878 bool adopt = true) | |
| 879 { | |
| 880 graphics_handle h = octave_NaN; | |
| 881 | |
| 882 double val = ov.double_value (); | |
| 883 | |
| 884 if (! error_state) | |
| 885 { | |
| 886 h = gh_manager::lookup (val); | |
| 887 | |
| 7056 | 888 if (h.ok ()) |
| 6406 | 889 { |
| 890 graphics_object obj = gh_manager::get_object (h); | |
| 891 | |
| 892 graphics_handle parent_h = obj.get_parent (); | |
| 893 | |
| 894 graphics_object parent_obj = gh_manager::get_object (parent_h); | |
| 895 | |
| 896 parent_obj.remove_child (h); | |
| 897 | |
| 898 if (adopt) | |
| 6874 | 899 obj.set ("parent", new_parent.value ()); |
| 6406 | 900 else |
| 901 obj.reparent (new_parent); | |
| 902 } | |
| 903 else | |
| 904 error ("%s: invalid graphics handle (= %g) for %s", | |
| 905 who.c_str (), val, property.c_str ()); | |
| 906 } | |
| 907 else | |
| 908 error ("%s: expecting %s to be a graphics handle", | |
| 909 who.c_str (), property.c_str ()); | |
| 910 | |
| 911 return h; | |
| 912 } | |
| 913 | |
| 914 // This function is NOT equivalent to the scripting language function gcf. | |
| 915 graphics_handle | |
| 916 gcf (void) | |
| 917 { | |
| 918 octave_value val = xget (0, "currentfigure"); | |
| 919 | |
| 920 return val.is_empty () ? octave_NaN : val.double_value (); | |
| 921 } | |
| 922 | |
| 923 // This function is NOT equivalent to the scripting language function gca. | |
| 924 graphics_handle | |
| 925 gca (void) | |
| 926 { | |
| 927 octave_value val = xget (gcf (), "currentaxes"); | |
| 928 | |
| 929 return val.is_empty () ? octave_NaN : val.double_value (); | |
| 930 } | |
| 931 | |
| 932 static void | |
| 933 adopt (const graphics_handle& p, const graphics_handle& h) | |
| 934 { | |
| 935 graphics_object parent_obj = gh_manager::get_object (p); | |
| 936 | |
| 937 parent_obj.adopt (h); | |
| 938 } | |
| 939 | |
| 940 static bool | |
| 7056 | 941 is_handle (const graphics_handle& h) |
| 942 { | |
| 943 return h.ok (); | |
| 944 } | |
| 945 | |
| 946 static bool | |
| 6406 | 947 is_handle (double val) |
| 948 { | |
| 6874 | 949 graphics_handle h = gh_manager::lookup (val); |
| 950 | |
| 951 return h.ok (); | |
| 6406 | 952 } |
| 953 | |
| 954 static bool | |
| 955 is_handle (const octave_value& val) | |
| 956 { | |
| 7142 | 957 return val.is_real_scalar () && is_handle (val.double_value ()); |
| 6406 | 958 } |
| 959 | |
| 960 static bool | |
| 961 is_figure (double val) | |
| 962 { | |
| 963 graphics_object obj = gh_manager::get_object (val); | |
| 964 | |
| 965 return obj && obj.isa ("figure"); | |
| 966 } | |
| 967 | |
| 7370 | 968 static void |
| 969 xcreatefcn (const graphics_handle& h) | |
| 970 { | |
| 971 graphics_object obj = gh_manager::get_object (h); | |
| 972 obj.get_properties ().execute_createfcn (); | |
| 973 } | |
| 974 | |
| 6406 | 975 // --------------------------------------------------------------------- |
| 976 | |
| 977 static int | |
| 978 compare (const void *a_arg, const void *b_arg) | |
| 979 { | |
| 980 double a = *(static_cast<const double *> (a_arg)); | |
| 981 double b = *(static_cast<const double *> (b_arg)); | |
| 982 | |
| 983 return a > b ? 1 : (a < b) ? -1 : 0; | |
| 984 } | |
| 985 | |
| 986 static Matrix | |
| 987 maybe_set_children (const Matrix& kids, const octave_value& val) | |
| 988 { | |
| 989 const Matrix new_kids = val.matrix_value (); | |
| 990 | |
| 991 bool ok = true; | |
| 992 | |
| 993 if (! error_state) | |
| 994 { | |
| 995 if (kids.numel () == new_kids.numel ()) | |
| 996 { | |
| 997 Matrix t1 = kids; | |
| 998 Matrix t2 = new_kids; | |
| 999 | |
| 1000 t1.qsort (compare); | |
| 1001 t2.qsort (compare); | |
| 1002 | |
| 1003 if (t1 != t2) | |
| 1004 ok = false; | |
| 1005 } else | |
| 1006 ok = false; | |
| 1007 | |
| 1008 if (! ok) | |
| 1009 error ("set: new children must be a permutation of existing children"); | |
| 1010 } | |
| 1011 else | |
| 1012 { | |
| 1013 ok = false; | |
| 1014 error ("set: expecting children to be array of graphics handles"); | |
| 1015 } | |
| 1016 | |
| 1017 return ok ? new_kids : kids; | |
| 1018 } | |
| 1019 | |
| 6705 | 1020 void |
| 1021 base_properties::set_from_list (base_graphics_object& obj, | |
| 1022 property_list& defaults) | |
| 6406 | 1023 { |
| 6705 | 1024 std::string go_name = graphics_object_name (); |
| 6406 | 1025 |
| 6705 | 1026 property_list::plist_map_const_iterator p = defaults.find (go_name); |
| 6406 | 1027 |
| 6705 | 1028 if (p != defaults.end ()) |
| 1029 { | |
| 1030 const property_list::pval_map_type pval_map = p->second; | |
| 6406 | 1031 |
| 6705 | 1032 for (property_list::pval_map_const_iterator q = pval_map.begin (); |
| 1033 q != pval_map.end (); | |
| 1034 q++) | |
| 1035 { | |
| 1036 std::string pname = q->first; | |
| 6406 | 1037 |
| 6705 | 1038 obj.set (pname, q->second); |
| 6406 | 1039 |
| 6705 | 1040 if (error_state) |
| 1041 { | |
| 1042 error ("error setting default property %s", pname.c_str ()); | |
| 1043 break; | |
| 1044 } | |
| 1045 } | |
| 1046 } | |
| 1047 } | |
| 6406 | 1048 |
| 7363 | 1049 octave_value |
| 1050 base_properties::get (const caseless_str& name) const | |
| 1051 { | |
| 1052 octave_value retval; | |
| 1053 | |
| 1054 if (name.compare ("tag")) | |
| 1055 retval = get_tag (); | |
| 1056 else if (name.compare ("type")) | |
| 1057 retval = get_type (); | |
| 1058 else if (name.compare ("__modified__")) | |
| 1059 retval = is_modified (); | |
| 1060 else if (name.compare ("parent")) | |
| 1061 retval = get_parent ().as_octave_value (); | |
| 1062 else if (name.compare ("children")) | |
| 1063 retval = children; | |
| 7366 | 1064 else if (name.compare ("busyaction")) |
| 1065 retval = get_busyaction (); | |
| 1066 else if (name.compare ("buttondownfcn")) | |
| 1067 retval = get_buttondownfcn (); | |
| 1068 else if (name.compare ("clipping")) | |
| 1069 retval = get_clipping (); | |
| 1070 else if (name.compare ("createfcn")) | |
| 1071 retval = get_createfcn (); | |
| 1072 else if (name.compare ("deletefcn")) | |
| 1073 retval = get_deletefcn (); | |
| 1074 else if (name.compare ("handlevisibility")) | |
| 1075 retval = get_handlevisibility (); | |
| 1076 else if (name.compare ("hittest")) | |
| 1077 retval = get_hittest (); | |
| 1078 else if (name.compare ("interruptible")) | |
| 1079 retval = get_interruptible (); | |
| 1080 else if (name.compare ("selected")) | |
| 1081 retval = get_selected (); | |
| 1082 else if (name.compare ("selectionhighlight")) | |
| 1083 retval = get_selectionhighlight (); | |
| 1084 else if (name.compare ("uicontextmenu")) | |
| 1085 retval = get_uicontextmenu (); | |
| 1086 else if (name.compare ("userdata")) | |
| 1087 retval = get_userdata (); | |
| 1088 else if (name.compare ("visible")) | |
| 1089 retval = get_visible (); | |
| 7403 | 1090 else if (name.compare ("beingdeleted")) |
| 1091 retval = get_beingdeleted (); | |
| 7363 | 1092 else |
| 1093 { | |
| 1094 std::map<caseless_str, property>::const_iterator it = all_props.find (name); | |
| 1095 | |
| 1096 if (it != all_props.end ()) | |
| 1097 retval = it->second.get (); | |
| 1098 else | |
| 1099 error ("get: unknown property \"%s\"", name.c_str ()); | |
| 1100 } | |
| 1101 | |
| 1102 return retval; | |
| 1103 } | |
| 1104 | |
| 1105 octave_value | |
| 7379 | 1106 base_properties::get (bool all) const |
| 7363 | 1107 { |
| 1108 Octave_map m; | |
| 1109 | |
| 1110 for (std::map<caseless_str, property>::const_iterator it = all_props.begin (); | |
| 1111 it != all_props.end (); ++it) | |
| 7379 | 1112 if (all || ! it->second.is_hidden ()) |
| 1113 m.assign (it->second.get_name (), it->second.get ()); | |
| 7363 | 1114 |
| 1115 m.assign ("tag", get_tag ()); | |
| 1116 m.assign ("type", get_type ()); | |
| 7379 | 1117 if (all) |
| 1118 m.assign ("__modified__", is_modified ()); | |
| 7363 | 1119 m.assign ("parent", get_parent ().as_octave_value ()); |
| 1120 m.assign ("children", children); | |
| 7366 | 1121 m.assign ("busyaction", get_busyaction ()); |
| 1122 m.assign ("buttondownfcn", get_buttondownfcn ()); | |
| 1123 m.assign ("clipping", get_clipping ()); | |
| 1124 m.assign ("createfcn", get_createfcn ()); | |
| 1125 m.assign ("deletefcn", get_deletefcn ()); | |
| 1126 m.assign ("handlevisibility", get_handlevisibility ()); | |
| 1127 m.assign ("hittest", get_hittest ()); | |
| 1128 m.assign ("interruptible", get_interruptible ()); | |
| 1129 m.assign ("selected", get_selected ()); | |
| 1130 m.assign ("selectionhighlight", get_selectionhighlight ()); | |
| 1131 m.assign ("uicontextmenu", get_uicontextmenu ()); | |
| 1132 m.assign ("userdata", get_userdata ()); | |
| 1133 m.assign ("visible", get_visible ()); | |
| 7403 | 1134 m.assign ("beingdeleted", get_beingdeleted ()); |
| 7363 | 1135 |
| 1136 return m; | |
| 1137 } | |
| 1138 | |
| 1139 void | |
| 1140 base_properties::set (const caseless_str& name, const octave_value& val) | |
| 1141 { | |
| 1142 if (name.compare ("tag")) | |
| 1143 set_tag (val); | |
| 1144 else if (name.compare ("__modified__")) | |
| 1145 __modified__ = val; | |
| 1146 else if (name.compare ("parent")) | |
| 1147 set_parent (val); | |
| 1148 else if (name.compare ("children")) | |
| 1149 maybe_set_children (children, val); | |
| 7366 | 1150 else if (name.compare ("busyaction")) |
| 1151 set_busyaction (val); | |
| 1152 else if (name.compare ("buttondownfcn")) | |
| 1153 set_buttondownfcn (val); | |
| 1154 else if (name.compare ("clipping")) | |
| 1155 set_clipping (val); | |
| 1156 else if (name.compare ("createfcn")) | |
| 1157 set_createfcn (val); | |
| 1158 else if (name.compare ("deletefcn")) | |
| 1159 set_deletefcn (val); | |
| 1160 else if (name.compare ("handlevisibility")) | |
| 1161 set_handlevisibility (val); | |
| 1162 else if (name.compare ("hittest")) | |
| 1163 set_hittest (val); | |
| 1164 else if (name.compare ("interruptible")) | |
| 1165 set_interruptible (val); | |
| 1166 else if (name.compare ("selected")) | |
| 1167 set_selected (val); | |
| 1168 else if (name.compare ("selectionhighlight")) | |
| 1169 set_selectionhighlight (val); | |
| 1170 else if (name.compare ("uicontextmenu")) | |
| 1171 set_uicontextmenu (val); | |
| 1172 else if (name.compare ("userdata")) | |
| 1173 set_userdata (val); | |
| 1174 else if (name.compare ("visible")) | |
| 1175 set_visible (val); | |
| 7363 | 1176 else |
| 1177 { | |
| 1178 std::map<caseless_str, property>::iterator it = all_props.find (name); | |
| 1179 | |
| 1180 if (it != all_props.end ()) | |
| 1181 it->second.set (val); | |
| 1182 else | |
| 1183 error ("set: unknown property \"%s\"", name.c_str ()); | |
| 1184 } | |
| 1185 | |
| 1186 if (! error_state && ! name.compare ("__modified__")) | |
| 1187 mark_modified (); | |
| 1188 } | |
| 1189 | |
| 1190 property | |
| 1191 base_properties::get_property (const caseless_str& name) const | |
| 1192 { | |
| 1193 std::map<caseless_str, property>::const_iterator it = all_props.find (name); | |
| 1194 | |
| 1195 if (it == all_props.end ()) | |
| 1196 return property (); | |
| 1197 else | |
| 1198 return it->second; | |
| 1199 } | |
| 1200 | |
| 6705 | 1201 void |
| 1202 base_properties::remove_child (const graphics_handle& h) | |
| 6406 | 1203 { |
| 6705 | 1204 octave_idx_type k = -1; |
| 1205 octave_idx_type n = children.numel (); | |
| 1206 for (octave_idx_type i = 0; i < n; i++) | |
| 6406 | 1207 { |
| 6874 | 1208 if (h.value () == children(i)) |
| 6406 | 1209 { |
| 6705 | 1210 k = i; |
| 1211 break; | |
| 6406 | 1212 } |
| 1213 } | |
| 1214 | |
| 6705 | 1215 if (k >= 0) |
| 6406 | 1216 { |
| 6705 | 1217 Matrix new_kids (1, n-1); |
| 1218 octave_idx_type j = 0; | |
| 1219 for (octave_idx_type i = 0; i < n; i++) | |
| 1220 { | |
| 1221 if (i != k) | |
| 1222 new_kids(j++) = children(i); | |
| 1223 } | |
| 1224 children = new_kids; | |
| 7378 | 1225 mark_modified (); |
| 6406 | 1226 } |
| 6705 | 1227 } |
| 6406 | 1228 |
| 6836 | 1229 void |
| 1230 base_properties::set_parent (const octave_value& val) | |
| 6705 | 1231 { |
| 1232 double tmp = val.double_value (); | |
| 6406 | 1233 |
| 6705 | 1234 graphics_handle new_parent = octave_NaN; |
| 6406 | 1235 |
| 6705 | 1236 if (! error_state) |
| 1237 { | |
| 1238 new_parent = gh_manager::lookup (tmp); | |
| 6406 | 1239 |
| 7056 | 1240 if (new_parent.ok ()) |
| 6705 | 1241 { |
| 7363 | 1242 graphics_object parent_obj = gh_manager::get_object (get_parent ()); |
| 6406 | 1243 |
| 6705 | 1244 parent_obj.remove_child (__myhandle__); |
| 6406 | 1245 |
| 7363 | 1246 parent = new_parent.as_octave_value (); |
| 6406 | 1247 |
| 7363 | 1248 ::adopt (parent.handle_value (), __myhandle__); |
| 6705 | 1249 } |
| 1250 else | |
| 1251 error ("set: invalid graphics handle (= %g) for parent", tmp); | |
| 1252 } | |
| 1253 else | |
| 1254 error ("set: expecting parent to be a graphics handle"); | |
| 1255 } | |
| 6432 | 1256 |
| 6705 | 1257 void |
| 6836 | 1258 base_properties::mark_modified (void) |
| 1259 { | |
| 7363 | 1260 __modified__ = "on"; |
| 1261 graphics_object parent_obj = gh_manager::get_object (get_parent ()); | |
| 7379 | 1262 if (parent_obj) |
| 1263 parent_obj.mark_modified (); | |
| 6836 | 1264 } |
| 1265 | |
| 1266 void | |
| 1267 base_properties::override_defaults (base_graphics_object& obj) | |
| 1268 { | |
| 7363 | 1269 graphics_object parent_obj = gh_manager::get_object (get_parent ()); |
| 6836 | 1270 parent_obj.override_defaults (obj); |
| 1271 } | |
| 1272 | |
| 1273 void | |
| 7214 | 1274 base_properties::update_axis_limits (const std::string& axis_type) const |
| 1275 { | |
| 7363 | 1276 graphics_handle h = (get_type () == "axes") ? __myhandle__ : get_parent (); |
| 7214 | 1277 |
| 1278 graphics_object obj = gh_manager::get_object (h); | |
| 1279 | |
| 1280 if (obj.isa ("axes")) | |
| 1281 obj.update_axis_limits (axis_type); | |
| 1282 } | |
| 1283 | |
| 1284 void | |
| 6836 | 1285 base_properties::delete_children (void) |
| 1286 { | |
| 1287 octave_idx_type n = children.numel (); | |
| 1288 | |
| 1289 for (octave_idx_type i = 0; i < n; i++) | |
| 1290 gh_manager::free (children(i)); | |
| 1291 } | |
| 1292 | |
| 7419 | 1293 graphics_backend |
| 1294 base_properties::get_backend (void) const | |
| 1295 { | |
| 1296 graphics_object go = gh_manager::get_object (get_parent ()); | |
| 1297 | |
| 1298 if (go) | |
| 1299 return go.get_backend (); | |
| 1300 else | |
| 1301 return graphics_backend (); | |
| 1302 } | |
| 1303 | |
| 7363 | 1304 // --------------------------------------------------------------------- |
| 1305 | |
| 7408 | 1306 class gnuplot_backend : public base_graphics_backend |
| 1307 { | |
| 1308 public: | |
| 1309 gnuplot_backend (void) | |
| 1310 : base_graphics_backend ("gnuplot") { } | |
| 1311 | |
| 1312 ~gnuplot_backend (void) { } | |
| 1313 | |
| 1314 bool is_valid (void) const { return true; } | |
| 1315 | |
| 1316 void close_figure (const octave_value& pstream) const | |
| 1317 { | |
| 1318 if (! pstream.is_empty()) | |
| 1319 { | |
| 1320 octave_value_list args; | |
|
7680
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1321 Matrix fids = pstream.matrix_value (); |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1322 |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1323 if (! error_state) |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1324 { |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1325 args(1) = "\nquit;\n"; |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1326 args(0) = octave_value (fids (0)); |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1327 feval ("fputs", args); |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1328 args.resize (1); |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1329 feval ("fflush", args); |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1330 feval ("pclose", args); |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1331 if (fids.numel () > 1) |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1332 { |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1333 args(0) = octave_value (fids (1)); |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1334 feval ("pclose", args); |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1335 } |
|
a0ec02774303
Use popen2 for communication with gnuplot
David Bateman <dbateman@free.fr>
parents:
7527
diff
changeset
|
1336 } |
| 7408 | 1337 } |
| 1338 } | |
| 1339 | |
| 1340 void redraw_figure (const graphics_handle& fh) const | |
| 1341 { | |
| 1342 octave_value_list args; | |
| 1343 args(0) = fh.as_octave_value (); | |
| 1344 feval ("gnuplot_drawnow", args); | |
| 1345 } | |
| 1346 | |
| 1347 void print_figure (const graphics_handle& fh, const std::string& term, | |
| 1348 const std::string& file, bool mono, | |
| 1349 const std::string& debug_file) const | |
| 1350 { | |
| 1351 octave_value_list args; | |
| 1352 if (! debug_file.empty ()) | |
| 1353 args(4) = debug_file; | |
| 7409 | 1354 args(3) = mono; |
| 1355 args(2) = file; | |
| 1356 args(1) = term; | |
| 1357 args(0) = fh.as_octave_value (); | |
| 7408 | 1358 feval ("gnuplot_drawnow", args); |
| 1359 } | |
| 1360 | |
| 7409 | 1361 Matrix get_canvas_size (const graphics_handle&) const |
| 7427 | 1362 { |
| 1363 Matrix sz (1, 2, 0.0); | |
| 1364 return sz; | |
| 1365 } | |
| 1366 | |
| 1367 double get_screen_resolution (void) const | |
| 1368 { return 72.0; } | |
| 7445 | 1369 |
| 1370 Matrix get_screen_size (void) const | |
| 1371 { return Matrix (1, 2, 0.0); } | |
| 7408 | 1372 }; |
| 1373 | |
| 1374 graphics_backend | |
| 1375 graphics_backend::default_backend (void) | |
| 1376 { | |
| 1377 if (available_backends.size () == 0) | |
| 1378 register_backend (new gnuplot_backend ()); | |
| 1379 | |
| 1380 return available_backends["gnuplot"]; | |
| 1381 } | |
| 1382 | |
| 1383 std::map<std::string, graphics_backend> graphics_backend::available_backends; | |
| 1384 | |
| 1385 // --------------------------------------------------------------------- | |
| 1386 | |
| 7363 | 1387 #include "graphics-props.cc" |
| 1388 | |
| 1389 // --------------------------------------------------------------------- | |
| 1390 | |
| 6836 | 1391 void |
| 7363 | 1392 root_figure::properties::set_currentfigure (const octave_value& v) |
| 6874 | 1393 { |
| 7378 | 1394 graphics_handle val (v); |
| 7363 | 1395 |
| 6874 | 1396 if (error_state) |
| 1397 return; | |
| 1398 | |
| 7059 | 1399 if (xisnan (val.value ()) || is_handle (val)) |
| 6874 | 1400 { |
| 1401 currentfigure = val; | |
| 1402 | |
| 7363 | 1403 gh_manager::push_figure (val); |
| 6874 | 1404 } |
| 1405 else | |
| 1406 gripe_set_invalid ("currentfigure"); | |
| 1407 } | |
| 1408 | |
|
7822
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1409 void |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1410 root_figure::properties::set_callbackobject (const octave_value& v) |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1411 { |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1412 graphics_handle val (v); |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1413 |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1414 if (error_state) |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1415 return; |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1416 |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1417 if (xisnan (val.value ())) |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1418 { |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1419 if (! cbo_stack.empty ()) |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1420 { |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1421 val = cbo_stack.front (); |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1422 |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1423 cbo_stack.pop_front (); |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1424 } |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1425 |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1426 callbackobject = val; |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1427 } |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1428 else if (is_handle (val)) |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1429 { |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1430 if (get_callbackobject ().ok ()) |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1431 cbo_stack.push_front (get_callbackobject ()); |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1432 |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1433 callbackobject = val; |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1434 } |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1435 else |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1436 gripe_set_invalid ("callbackobject"); |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1437 } |
|
edbaa13397ee
Implement callbackobject property in root object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7820
diff
changeset
|
1438 |
| 6406 | 1439 property_list |
| 1440 root_figure::factory_properties = root_figure::init_factory_properties (); | |
| 1441 | |
| 1442 // --------------------------------------------------------------------- | |
| 1443 | |
| 7363 | 1444 void |
| 1445 figure::properties::set_currentaxes (const octave_value& v) | |
| 1446 { | |
| 7378 | 1447 graphics_handle val (v); |
| 6705 | 1448 |
| 6874 | 1449 if (error_state) |
| 1450 return; | |
| 1451 | |
| 7070 | 1452 if (xisnan (val.value ()) || is_handle (val)) |
| 6874 | 1453 currentaxes = val; |
| 1454 else | |
| 1455 gripe_set_invalid ("currentaxes"); | |
| 1456 } | |
| 1457 | |
| 1458 void | |
| 1459 figure::properties::set_visible (const octave_value& val) | |
| 1460 { | |
| 1461 std::string s = val.string_value (); | |
| 1462 | |
| 1463 if (! error_state) | |
| 1464 { | |
| 1465 if (s == "on") | |
| 1466 xset (0, "currentfigure", __myhandle__.value ()); | |
| 1467 | |
| 1468 visible = val; | |
| 1469 } | |
| 1470 } | |
| 1471 | |
| 1472 void | |
| 7408 | 1473 figure::properties::close (bool pop) |
| 6705 | 1474 { |
| 7408 | 1475 if (backend) |
| 1476 backend.close_figure (get___plot_stream__ ()); | |
| 1477 | |
| 1478 if (pop) | |
| 6406 | 1479 { |
| 7408 | 1480 gh_manager::pop_figure (__myhandle__); |
| 1481 | |
| 1482 graphics_handle cf = gh_manager::current_figure (); | |
| 1483 | |
| 1484 xset (0, "currentfigure", cf.value ()); | |
| 6406 | 1485 } |
| 6705 | 1486 } |
| 6432 | 1487 |
| 7445 | 1488 Matrix |
| 7447 | 1489 figure::properties::get_boundingbox (bool) const |
| 7445 | 1490 { |
| 1491 graphics_backend b = get_backend (); | |
| 1492 // FIXME: screen size should be obtained from root object | |
| 1493 Matrix screen_size = b.get_screen_size (); | |
| 1494 Matrix pos; | |
| 1495 | |
| 1496 pos = convert_position (get_position ().matrix_value (), get_units (), | |
| 1497 "pixels", screen_size, b); | |
| 1498 | |
| 1499 pos(0)--; | |
| 1500 pos(1)--; | |
| 7447 | 1501 pos(1) = screen_size(1) - pos(1) - pos(3); |
| 7445 | 1502 |
| 1503 return pos; | |
| 1504 } | |
| 1505 | |
| 6836 | 1506 octave_value |
| 7189 | 1507 figure::get_default (const caseless_str& name) const |
| 6836 | 1508 { |
| 1509 octave_value retval = default_properties.lookup (name); | |
| 1510 | |
| 1511 if (retval.is_undefined ()) | |
| 1512 { | |
| 1513 graphics_handle parent = get_parent (); | |
| 1514 graphics_object parent_obj = gh_manager::get_object (parent); | |
| 1515 | |
| 1516 retval = parent_obj.get_default (name); | |
| 1517 } | |
| 1518 | |
| 1519 return retval; | |
| 1520 } | |
| 1521 | |
| 6406 | 1522 // --------------------------------------------------------------------- |
| 1523 | |
| 7363 | 1524 void |
| 1525 axes::properties::set_title (const octave_value& v) | |
| 6962 | 1526 { |
| 7363 | 1527 graphics_handle val = ::reparent (v, "set", "title", __myhandle__, false); |
| 6962 | 1528 |
| 6874 | 1529 if (! error_state) |
| 1530 { | |
| 7363 | 1531 gh_manager::free (title.handle_value ()); |
| 6874 | 1532 title = val; |
| 1533 } | |
| 1534 } | |
| 1535 | |
| 1536 void | |
| 7363 | 1537 axes::properties::set_xlabel (const octave_value& v) |
| 6874 | 1538 { |
| 7363 | 1539 graphics_handle val = ::reparent (v, "set", "xlabel", __myhandle__, false); |
| 6874 | 1540 |
| 1541 if (! error_state) | |
| 1542 { | |
| 7363 | 1543 gh_manager::free (xlabel.handle_value ()); |
| 6874 | 1544 xlabel = val; |
| 1545 } | |
| 1546 } | |
| 1547 | |
| 1548 void | |
| 7363 | 1549 axes::properties::set_ylabel (const octave_value& v) |
| 6874 | 1550 { |
| 7363 | 1551 graphics_handle val = ::reparent (v, "set", "ylabel", __myhandle__, false); |
| 6874 | 1552 |
| 1553 if (! error_state) | |
| 1554 { | |
| 7363 | 1555 gh_manager::free (ylabel.handle_value ()); |
| 6874 | 1556 ylabel = val; |
| 1557 } | |
| 1558 } | |
| 1559 | |
| 1560 void | |
| 7363 | 1561 axes::properties::set_zlabel (const octave_value& v) |
| 6874 | 1562 { |
| 7363 | 1563 graphics_handle val = ::reparent (v, "set", "zlabel", __myhandle__, false); |
| 6874 | 1564 |
| 1565 if (! error_state) | |
| 1566 { | |
| 7363 | 1567 gh_manager::free (zlabel.handle_value ()); |
| 6874 | 1568 zlabel = val; |
| 1569 } | |
| 1570 } | |
| 1571 | |
| 1572 void | |
| 6844 | 1573 axes::properties::set_defaults (base_graphics_object& obj, |
| 6890 | 1574 const std::string& mode) |
| 6705 | 1575 { |
| 7427 | 1576 position = default_axes_position (); |
| 7363 | 1577 title = graphics_handle (); |
| 6705 | 1578 box = "on"; |
| 1579 key = "off"; | |
| 1580 keybox = "off"; | |
| 7363 | 1581 keypos = 1.0; |
| 6962 | 1582 colororder = default_colororder (); |
| 6705 | 1583 dataaspectratio = Matrix (1, 3, 1.0); |
| 1584 dataaspectratiomode = "auto"; | |
| 7363 | 1585 layer = "bottom"; |
| 6705 | 1586 |
| 1587 Matrix tlim (1, 2, 0.0); | |
| 1588 tlim(1) = 1; | |
| 1589 xlim = tlim; | |
| 1590 ylim = tlim; | |
| 1591 zlim = tlim; | |
| 6807 | 1592 |
| 1593 Matrix cl (1, 2, 0); | |
| 1594 cl(1) = 1; | |
| 1595 clim = cl; | |
| 1596 | |
| 7363 | 1597 xlimmode = "auto"; |
| 1598 ylimmode = "auto"; | |
| 1599 zlimmode = "auto"; | |
| 1600 climmode = "auto"; | |
| 1601 xlabel = graphics_handle (); | |
| 1602 ylabel = graphics_handle (); | |
| 1603 zlabel = graphics_handle (); | |
| 6705 | 1604 xgrid = "off"; |
| 1605 ygrid = "off"; | |
| 1606 zgrid = "off"; | |
| 1607 xminorgrid = "off"; | |
| 1608 yminorgrid = "off"; | |
| 1609 zminorgrid = "off"; | |
| 1610 xtick = Matrix (); | |
| 1611 ytick = Matrix (); | |
| 1612 ztick = Matrix (); | |
| 1613 xtickmode = "auto"; | |
| 1614 ytickmode = "auto"; | |
| 1615 ztickmode = "auto"; | |
| 1616 xticklabel = ""; | |
| 1617 yticklabel = ""; | |
| 1618 zticklabel = ""; | |
| 1619 xticklabelmode = "auto"; | |
| 1620 yticklabelmode = "auto"; | |
| 1621 zticklabelmode = "auto"; | |
| 7453 | 1622 color = color_values (1, 1, 1); |
| 7364 | 1623 xcolor = color_values ("black"); |
| 1624 ycolor = color_values ("black"); | |
| 1625 zcolor = color_values ("black"); | |
| 7363 | 1626 xscale = "linear"; |
| 1627 yscale = "linear"; | |
| 1628 zscale = "linear"; | |
| 6705 | 1629 xdir = "normal"; |
| 1630 ydir = "normal"; | |
| 1631 zdir = "normal"; | |
| 7363 | 1632 yaxislocation = "left"; |
| 1633 xaxislocation = "bottom"; | |
| 6705 | 1634 |
| 7427 | 1635 // Note: camera properties will be set through update_transform |
| 1636 camerapositionmode = "auto"; | |
| 1637 cameratargetmode = "auto"; | |
| 1638 cameraupvectormode = "auto"; | |
| 1639 cameraviewanglemode = "auto"; | |
| 1640 plotboxaspectratio = Matrix (1, 3, 1.0); | |
| 1641 drawmode = "normal"; | |
| 1642 fontangle = "normal"; | |
| 1643 fontname = "Helvetica"; | |
| 1644 fontsize = 12; | |
| 1645 fontunits = "points"; | |
| 1646 fontweight = "normal"; | |
|
7820
cb4838d70ab2
Fix default value for axes gridlinestyle and minorgridlinestyle.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7680
diff
changeset
|
1647 gridlinestyle = ":"; |
| 7427 | 1648 linestyleorder = "-"; |
| 1649 linewidth = 0.5; | |
|
7820
cb4838d70ab2
Fix default value for axes gridlinestyle and minorgridlinestyle.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7680
diff
changeset
|
1650 minorgridlinestyle = ":"; |
| 7427 | 1651 // Note: plotboxaspectratio will be set through update_aspectratiors |
| 1652 plotboxaspectratiomode = "auto"; | |
| 1653 projection = "orthographic"; | |
| 1654 tickdir = "in"; | |
| 1655 tickdirmode = "auto"; | |
| 1656 ticklength = Matrix (1, 2, 0.1); | |
| 1657 tightinset = Matrix (1, 4, 0.0); | |
| 1658 | |
| 1659 sx = "linear"; | |
| 1660 sy = "linear"; | |
| 1661 sz = "linear"; | |
| 1662 | |
| 6705 | 1663 Matrix tview (1, 2, 0.0); |
| 1664 tview(1) = 90; | |
| 1665 view = tview; | |
| 1666 | |
| 6765 | 1667 visible = "on"; |
| 6705 | 1668 nextplot = "replace"; |
| 1669 | |
| 1670 // FIXME -- this is not quite right; we should preserve | |
| 1671 // "position" and "units". | |
| 1672 | |
| 1673 if (mode != "replace") | |
| 1674 { | |
| 6406 | 1675 Matrix touterposition (1, 4, 0.0); |
| 1676 touterposition(2) = 1; | |
| 1677 touterposition(3) = 1; | |
| 1678 outerposition = touterposition; | |
| 1679 } | |
| 1680 | |
| 7363 | 1681 activepositionproperty = "outerposition"; |
| 1682 __colorbar__ = "none"; | |
| 7189 | 1683 |
| 6705 | 1684 delete_children (); |
| 6406 | 1685 |
| 6705 | 1686 children = Matrix (); |
| 6432 | 1687 |
| 7427 | 1688 update_transform (); |
| 1689 | |
| 6705 | 1690 override_defaults (obj); |
| 1691 } | |
| 1692 | |
| 6874 | 1693 graphics_handle |
| 1694 axes::properties::get_title (void) const | |
| 1695 { | |
| 7363 | 1696 if (! title.handle_value ().ok ()) |
| 6874 | 1697 title = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 1698 | |
| 7363 | 1699 return title.handle_value (); |
| 6874 | 1700 } |
| 1701 | |
| 1702 graphics_handle | |
| 1703 axes::properties::get_xlabel (void) const | |
| 1704 { | |
| 7363 | 1705 if (! xlabel.handle_value ().ok ()) |
| 6874 | 1706 xlabel = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 1707 | |
| 7363 | 1708 return xlabel.handle_value (); |
| 6874 | 1709 } |
| 1710 | |
| 1711 graphics_handle | |
| 1712 axes::properties::get_ylabel (void) const | |
| 1713 { | |
| 7363 | 1714 if (! ylabel.handle_value ().ok ()) |
| 6874 | 1715 ylabel = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 1716 | |
| 7363 | 1717 return ylabel.handle_value (); |
| 6874 | 1718 } |
| 1719 | |
| 1720 graphics_handle | |
| 1721 axes::properties::get_zlabel (void) const | |
| 1722 { | |
| 7363 | 1723 if (! zlabel.handle_value ().ok ()) |
| 6874 | 1724 zlabel = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 1725 | |
| 7363 | 1726 return zlabel.handle_value (); |
| 6705 | 1727 } |
| 6406 | 1728 |
| 6705 | 1729 void |
| 6844 | 1730 axes::properties::remove_child (const graphics_handle& h) |
| 6705 | 1731 { |
| 7363 | 1732 if (title.handle_value ().ok () && h == title.handle_value ()) |
| 6705 | 1733 title = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 7363 | 1734 else if (xlabel.handle_value ().ok () && h == xlabel.handle_value ()) |
| 6705 | 1735 xlabel = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 7363 | 1736 else if (ylabel.handle_value ().ok () && h == ylabel.handle_value ()) |
| 6705 | 1737 ylabel = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 7363 | 1738 else if (zlabel.handle_value ().ok () && h == zlabel.handle_value ()) |
| 6705 | 1739 zlabel = gh_manager::make_graphics_handle ("text", __myhandle__); |
| 1740 else | |
| 1741 base_properties::remove_child (h); | |
| 1742 } | |
| 6406 | 1743 |
| 6705 | 1744 void |
| 6844 | 1745 axes::properties::delete_children (void) |
| 6705 | 1746 { |
| 1747 base_properties::delete_children (); | |
| 1748 | |
| 7363 | 1749 gh_manager::free (title.handle_value ()); |
| 1750 gh_manager::free (xlabel.handle_value ()); | |
| 1751 gh_manager::free (ylabel.handle_value ()); | |
| 1752 gh_manager::free (zlabel.handle_value ()); | |
| 6705 | 1753 } |
| 6406 | 1754 |
| 7427 | 1755 inline Matrix |
| 1756 xform_matrix (void) | |
| 1757 { | |
| 1758 Matrix m (4, 4, 0.0); | |
| 1759 for (int i = 0; i < 4; i++) | |
| 1760 m(i,i) = 1; | |
| 1761 return m; | |
| 1762 } | |
| 1763 | |
| 1764 inline ColumnVector | |
| 1765 xform_vector (void) | |
| 1766 { | |
| 1767 ColumnVector v (4, 0.0); | |
| 1768 v(3) = 1; | |
| 1769 return v; | |
| 1770 } | |
| 1771 | |
| 1772 inline ColumnVector | |
| 1773 xform_vector (double x, double y, double z) | |
| 1774 { | |
| 1775 ColumnVector v (4, 1.0); | |
| 1776 v(0) = x; v(1) = y; v(2) = z; | |
| 1777 return v; | |
| 1778 } | |
| 1779 | |
| 1780 inline ColumnVector | |
| 1781 transform (const Matrix& m, double x, double y, double z) | |
| 1782 { | |
| 1783 return (m * xform_vector (x, y, z)); | |
| 1784 } | |
| 1785 | |
| 1786 inline Matrix | |
| 1787 xform_scale (double x, double y, double z) | |
| 1788 { | |
| 1789 Matrix m (4, 4, 0.0); | |
| 1790 m(0,0) = x; m(1,1) = y; m(2,2) = z; m(3,3) = 1; | |
| 1791 return m; | |
| 1792 } | |
| 1793 | |
| 1794 inline Matrix | |
| 1795 xform_translate (double x, double y, double z) | |
| 1796 { | |
| 1797 Matrix m = xform_matrix (); | |
| 1798 m(0,3) = x; m(1,3) = y; m(2,3) = z; m(3,3) = 1; | |
| 1799 return m; | |
| 1800 } | |
| 1801 | |
| 1802 inline void | |
| 1803 scale (Matrix& m, double x, double y, double z) | |
| 1804 { | |
| 1805 m = m * xform_scale (x, y, z); | |
| 1806 } | |
| 1807 | |
| 1808 inline void | |
| 1809 translate (Matrix& m, double x, double y, double z) | |
| 1810 { | |
| 1811 m = m * xform_translate (x, y, z); | |
| 1812 } | |
| 1813 | |
| 1814 inline void | |
| 1815 xform (ColumnVector& v, const Matrix& m) | |
| 1816 { | |
| 1817 v = m*v; | |
| 1818 } | |
| 1819 | |
| 1820 inline void | |
| 1821 scale (ColumnVector& v, double x, double y, double z) | |
| 1822 { | |
| 1823 v(0) *= x; | |
| 1824 v(1) *= y; | |
| 1825 v(2) *= z; | |
| 1826 } | |
| 1827 | |
| 1828 inline void | |
| 1829 translate (ColumnVector& v, double x, double y, double z) | |
| 1830 { | |
| 1831 v(0) += x; | |
| 1832 v(1) += y; | |
| 1833 v(2) += z; | |
| 1834 } | |
| 1835 | |
| 1836 inline void | |
| 1837 normalize (ColumnVector& v) | |
| 1838 { | |
| 1839 double fact = 1.0/sqrt(v(0)*v(0)+v(1)*v(1)+v(2)*v(2)); | |
| 1840 scale (v, fact, fact, fact); | |
| 1841 } | |
| 1842 | |
| 1843 inline double | |
| 1844 dot (const ColumnVector& v1, const ColumnVector& v2) | |
| 1845 { | |
| 1846 return (v1(0)*v2(0)+v1(1)*v2(1)+v1(2)*v2(2)); | |
| 1847 } | |
| 1848 | |
| 1849 inline double | |
| 1850 norm (const ColumnVector& v) | |
| 1851 { | |
| 1852 return sqrt (dot (v, v)); | |
| 1853 } | |
| 1854 | |
| 1855 inline ColumnVector | |
| 1856 cross (const ColumnVector& v1, const ColumnVector& v2) | |
| 1857 { | |
| 1858 ColumnVector r = xform_vector (); | |
| 1859 r(0) = v1(1)*v2(2)-v1(2)*v2(1); | |
| 1860 r(1) = v1(2)*v2(0)-v1(0)*v2(2); | |
| 1861 r(2) = v1(0)*v2(1)-v1(1)*v2(0); | |
| 1862 return r; | |
| 1863 } | |
| 1864 | |
| 1865 inline Matrix | |
| 1866 unit_cube (void) | |
| 1867 { | |
| 1868 static double data[32] = { | |
| 1869 0,0,0,1, | |
| 1870 1,0,0,1, | |
| 1871 0,1,0,1, | |
| 1872 0,0,1,1, | |
| 1873 1,1,0,1, | |
| 1874 1,0,1,1, | |
| 1875 0,1,1,1, | |
| 1876 1,1,1,1}; | |
| 1877 Matrix m (4, 8); | |
| 1878 memcpy (m.fortran_vec (), data, sizeof(double)*32); | |
| 1879 return m; | |
| 1880 } | |
| 1881 | |
| 1882 inline ColumnVector | |
| 1883 cam2xform (const Array<double>& m) | |
| 1884 { | |
| 1885 ColumnVector retval (4, 1.0); | |
| 1886 memcpy (retval.fortran_vec (), m.fortran_vec (), sizeof(double)*3); | |
| 1887 return retval; | |
| 1888 } | |
| 1889 | |
| 1890 inline RowVector | |
| 1891 xform2cam (const ColumnVector& v) | |
| 1892 { | |
| 1893 return v.extract_n (0, 3).transpose (); | |
| 1894 } | |
| 1895 | |
| 1896 void | |
| 1897 axes::properties::update_camera (void) | |
| 1898 { | |
| 1899 double xd = (xdir_is ("normal") ? 1 : -1); | |
| 1900 double yd = (ydir_is ("normal") ? 1 : -1); | |
| 1901 double zd = (zdir_is ("normal") ? 1 : -1); | |
| 1902 | |
|
7526
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1903 Matrix xlimits = sx.scale (get_xlim ().matrix_value ()); |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1904 Matrix ylimits = sy.scale (get_ylim ().matrix_value ()); |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1905 Matrix zlimits = sz.scale (get_zlim ().matrix_value ()); |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1906 |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1907 double xo = xlimits(xd > 0 ? 0 : 1); |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1908 double yo = ylimits(yd > 0 ? 0 : 1); |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1909 double zo = zlimits(zd > 0 ? 0 : 1); |
| 7427 | 1910 |
| 1911 Matrix pb = get_plotboxaspectratio ().matrix_value (); | |
| 1912 | |
| 1913 bool autocam = (camerapositionmode_is ("auto") | |
| 1914 && cameratargetmode_is ("auto") | |
| 1915 && cameraupvectormode_is ("auto") | |
| 1916 && cameraviewanglemode_is ("auto")); | |
| 1917 bool dowarp = (autocam && dataaspectratiomode_is("auto") | |
| 1918 && plotboxaspectratiomode_is ("auto")); | |
| 1919 | |
| 1920 ColumnVector c_eye (xform_vector ()); | |
| 1921 ColumnVector c_center (xform_vector ()); | |
| 1922 ColumnVector c_upv (xform_vector ()); | |
| 1923 | |
| 1924 if (cameratargetmode_is ("auto")) | |
| 1925 { | |
|
7526
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1926 c_center(0) = (xlimits(0)+xlimits(1))/2; |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1927 c_center(1) = (ylimits(0)+ylimits(1))/2; |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1928 c_center(2) = (zlimits(0)+zlimits(1))/2; |
| 7427 | 1929 |
| 1930 cameratarget = xform2cam (c_center); | |
| 1931 } | |
| 1932 else | |
| 1933 c_center = cam2xform (get_cameratarget ().matrix_value ()); | |
| 1934 | |
| 1935 if (camerapositionmode_is ("auto")) | |
| 1936 { | |
|
7526
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1937 Matrix tview = get_view ().matrix_value (); |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1938 double az = tview(0), el = tview(1); |
| 7427 | 1939 double d = 5*sqrt(pb(0)*pb(0)+pb(1)*pb(1)+pb(2)*pb(2)); |
| 1940 | |
| 1941 if (el == 90 || el == -90) | |
| 1942 c_eye(2) = d*signum(el); | |
| 1943 else | |
| 1944 { | |
| 1945 az *= M_PI/180.0; | |
| 1946 el *= M_PI/180.0; | |
| 1947 c_eye(0) = d*cos(el)*sin(az); | |
| 1948 c_eye(1) = -d*cos(el)*cos(az); | |
| 1949 c_eye(2) = d*sin(el); | |
| 1950 } | |
|
7526
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1951 c_eye(0) = c_eye(0)*(xlimits(1)-xlimits(0))/(xd*pb(0))+c_center(0); |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1952 c_eye(1) = c_eye(1)*(ylimits(1)-ylimits(0))/(yd*pb(1))+c_center(1); |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1953 c_eye(2) = c_eye(2)*(zlimits(1)-zlimits(0))/(zd*pb(2))+c_center(2); |
| 7427 | 1954 |
| 1955 cameraposition = xform2cam (c_eye); | |
| 1956 } | |
| 1957 else | |
| 1958 c_eye = cam2xform (get_cameraposition ().matrix_value ()); | |
| 1959 | |
| 1960 if (cameraupvectormode_is ("auto")) | |
| 1961 { | |
|
7526
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1962 Matrix tview = get_view ().matrix_value (); |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1963 double az = tview(0), el = tview(1); |
| 7427 | 1964 |
| 1965 if (el == 90 || el == -90) | |
| 1966 { | |
|
7526
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1967 c_upv(0) = -sin(az*M_PI/180.0)*(xlimits(1)-xlimits(0))/pb(0); |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1968 c_upv(1) = cos(az*M_PI/180.0)*(ylimits(1)-ylimits(0))/pb(1); |
| 7427 | 1969 } |
| 1970 else | |
| 1971 c_upv(2) = 1; | |
| 1972 | |
| 1973 cameraupvector = xform2cam (c_upv); | |
| 1974 } | |
| 1975 else | |
| 1976 c_upv = cam2xform (get_cameraupvector ().matrix_value ()); | |
| 1977 | |
| 1978 Matrix x_view = xform_matrix (); | |
| 1979 Matrix x_projection = xform_matrix (); | |
| 1980 Matrix x_viewport = xform_matrix (); | |
| 1981 Matrix x_normrender = xform_matrix (); | |
| 1982 Matrix x_pre = xform_matrix (); | |
| 1983 | |
| 1984 x_render = xform_matrix (); | |
| 1985 x_render_inv = xform_matrix (); | |
| 1986 | |
| 1987 scale (x_pre, pb(0), pb(1), pb(2)); | |
| 1988 translate (x_pre, -0.5, -0.5, -0.5); | |
|
7526
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1989 scale (x_pre, xd/(xlimits(1)-xlimits(0)), yd/(ylimits(1)-ylimits(0)), |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1990 zd/(zlimits(1)-zlimits(0))); |
| 7427 | 1991 translate (x_pre, -xo, -yo, -zo); |
| 1992 | |
| 1993 xform (c_eye, x_pre); | |
| 1994 xform (c_center, x_pre); | |
|
7526
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1995 scale (c_upv, pb(0)/(xlimits(1)-xlimits(0)), pb(1)/(ylimits(1)-ylimits(0)), |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
1996 pb(2)/(zlimits(1)-zlimits(0))); |
| 7427 | 1997 translate (c_center, -c_eye(0), -c_eye(1), -c_eye(2)); |
| 1998 | |
| 1999 ColumnVector F (c_center), f (F), UP (c_upv); | |
| 2000 normalize (f); | |
| 2001 normalize (UP); | |
| 2002 | |
| 7440 | 2003 if (std::abs (dot (f, UP)) > 1e-15) |
| 7427 | 2004 { |
| 2005 double fa = 1/sqrt(1-f(2)*f(2)); | |
| 2006 scale (UP, fa, fa, fa); | |
| 2007 } | |
| 2008 | |
| 2009 ColumnVector s = cross (f, UP); | |
| 2010 ColumnVector u = cross (s, f); | |
| 2011 | |
| 2012 scale (x_view, 1, 1, -1); | |
| 2013 Matrix l = xform_matrix (); | |
| 2014 l(0,0) = s(0); l(0,1) = s(1); l(0,2) = s(2); | |
| 2015 l(1,0) = u(0); l(1,1) = u(1); l(1,2) = u(2); | |
| 2016 l(2,0) = -f(0); l(2,1) = -f(1); l(2,2) = -f(2); | |
| 2017 x_view = x_view * l; | |
| 2018 translate (x_view, -c_eye(0), -c_eye(1), -c_eye(2)); | |
| 2019 scale (x_view, pb(0), pb(1), pb(2)); | |
| 2020 translate (x_view, -0.5, -0.5, -0.5); | |
| 2021 | |
| 2022 Matrix x_cube = x_view * unit_cube (); | |
| 2023 ColumnVector cmin = x_cube.row_min (), cmax = x_cube.row_max (); | |
| 2024 double xM = cmax(0)-cmin(0); | |
| 2025 double yM = cmax(1)-cmin(1); | |
| 2026 | |
| 7447 | 2027 Matrix bb = get_boundingbox (true); |
| 7427 | 2028 |
| 2029 double v_angle; | |
| 2030 | |
| 2031 if (cameraviewanglemode_is ("auto")) | |
| 2032 { | |
| 2033 double af; | |
| 2034 | |
| 2035 // FIXME: Was this really needed? When compared to Matlab, it | |
| 2036 // does not seem to be required. Need investigation with concrete | |
| 2037 // backend to see results visually. | |
| 2038 if (false && dowarp) | |
| 2039 af = 1.0 / (xM > yM ? xM : yM); | |
| 2040 else | |
| 2041 { | |
| 2042 if ((bb(2)/bb(3)) > (xM/yM)) | |
| 2043 af = 1.0 / yM; | |
| 2044 else | |
| 2045 af = 1.0 / xM; | |
| 2046 } | |
| 2047 v_angle = 2 * (180.0 / M_PI) * atan (1 / (2 * af * norm (F))); | |
| 2048 | |
| 2049 cameraviewangle = v_angle; | |
| 2050 } | |
| 2051 else | |
| 2052 v_angle = get_cameraviewangle (); | |
| 2053 | |
| 2054 double pf = 1 / (2 * tan ((v_angle / 2) * M_PI / 180.0) * norm (F)); | |
| 2055 scale (x_projection, pf, pf, 1); | |
| 2056 | |
| 2057 if (dowarp) | |
| 2058 { | |
| 2059 xM *= pf; | |
| 2060 yM *= pf; | |
| 7447 | 2061 translate (x_viewport, bb(0)+bb(2)/2, bb(1)+bb(3)/2, 0); |
| 7427 | 2062 scale (x_viewport, bb(2)/xM, -bb(3)/yM, 1); |
| 2063 } | |
| 2064 else | |
| 2065 { | |
| 2066 double pix = 1; | |
| 2067 if (autocam) | |
| 2068 { | |
| 2069 if ((bb(2)/bb(3)) > (xM/yM)) | |
| 2070 pix = bb(3); | |
| 2071 else | |
| 2072 pix = bb(2); | |
| 2073 } | |
| 2074 else | |
| 2075 pix = (bb(2) < bb(3) ? bb(2) : bb(3)); | |
| 7447 | 2076 translate (x_viewport, bb(0)+bb(2)/2, bb(1)+bb(3)/2, 0); |
| 7427 | 2077 scale (x_viewport, pix, -pix, 1); |
| 2078 } | |
| 2079 | |
| 2080 x_normrender = x_viewport * x_projection * x_view; | |
| 2081 | |
| 2082 x_cube = x_normrender * unit_cube (); | |
| 2083 cmin = x_cube.row_min (); | |
| 2084 cmax = x_cube.row_max (); | |
| 2085 x_zlim.resize (1, 2); | |
| 2086 x_zlim(0) = cmin(2); | |
| 2087 x_zlim(1) = cmax(2); | |
| 2088 | |
| 2089 x_render = x_normrender; | |
|
7526
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
2090 scale (x_render, xd/(xlimits(1)-xlimits(0)), yd/(ylimits(1)-ylimits(0)), |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
2091 zd/(zlimits(1)-zlimits(0))); |
| 7427 | 2092 translate (x_render, -xo, -yo, -zo); |
| 2093 | |
| 2094 x_viewtransform = x_view; | |
| 2095 x_projectiontransform = x_projection; | |
| 2096 x_viewporttransform = x_viewport; | |
| 2097 x_normrendertransform = x_normrender; | |
| 2098 x_rendertransform = x_render; | |
| 2099 | |
| 2100 x_render_inv = x_render.inverse (); | |
| 2101 | |
| 2102 // Note: these matrices are a slight modified version of the regular | |
| 2103 // matrices, more suited for OpenGL rendering (x_gl_mat1 => light | |
| 2104 // => x_gl_mat2) | |
| 2105 x_gl_mat1 = x_view; | |
|
7526
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
2106 scale (x_gl_mat1, xd/(xlimits(1)-xlimits(0)), yd/(ylimits(1)-ylimits(0)), |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
2107 zd/(zlimits(1)-zlimits(0))); |
| 7427 | 2108 translate (x_gl_mat1, -xo, -yo, -zo); |
| 2109 x_gl_mat2 = x_viewport * x_projection; | |
| 2110 } | |
| 2111 | |
| 2112 void | |
| 2113 axes::properties::update_aspectratios (void) | |
| 2114 { | |
|
7526
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
2115 Matrix xlimits = get_xlim ().matrix_value (); |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
2116 Matrix ylimits = get_ylim ().matrix_value (); |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
2117 Matrix zlimits = get_zlim ().matrix_value (); |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
2118 |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
2119 double dx = (xlimits(1)-xlimits(0)); |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
2120 double dy = (ylimits(1)-ylimits(0)); |
|
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7523
diff
changeset
|
2121 double dz = (zlimits(1)-zlimits(0)); |
| 7427 | 2122 |
| 2123 if (dataaspectratiomode_is ("auto")) | |
| 2124 { | |
| 2125 double dmin = xmin (xmin (dx, dy), dz); | |
| 2126 Matrix da (1, 3, 0.0); | |
| 2127 | |
| 2128 da(0) = dx/dmin; | |
| 2129 da(1) = dy/dmin; | |
| 2130 da(2) = dz/dmin; | |
| 2131 | |
| 2132 dataaspectratio = da; | |
| 2133 } | |
| 2134 | |
| 2135 if (plotboxaspectratiomode_is ("auto")) | |
| 2136 { | |
| 2137 if (dataaspectratiomode_is ("auto")) | |
| 2138 plotboxaspectratio = Matrix (1, 3, 1.0); | |
| 2139 else | |
| 2140 { | |
| 2141 Matrix da = get_dataaspectratio ().matrix_value (); | |
| 2142 Matrix pba (1, 3, 0.0); | |
| 2143 | |
| 2144 pba(0) = dx/da(0); | |
| 2145 pba(1) = dy/da(1); | |
| 2146 pba(2) = dz/da(2); | |
| 2147 } | |
| 2148 } | |
| 2149 | |
| 2150 // FIXME: if plotboxaspectratiomode is "manual", limits | |
| 2151 // and/or dataaspectratio might be adapted | |
| 2152 } | |
| 2153 | |
| 7447 | 2154 // The INTERNAL flag defines whether position or outerposition is used. |
| 2155 | |
| 7427 | 2156 Matrix |
| 7447 | 2157 axes::properties::get_boundingbox (bool internal) const |
| 7427 | 2158 { |
| 7447 | 2159 graphics_object obj = gh_manager::get_object (get_parent ()); |
| 2160 Matrix parent_bb = obj.get_properties ().get_boundingbox (true); | |
| 2161 Matrix pos = (internal ? | |
| 2162 get_position ().matrix_value () | |
| 2163 : get_outerposition ().matrix_value ()); | |
| 2164 | |
| 2165 | |
| 2166 pos = convert_position (pos, get_units (), "pixels", | |
| 2167 parent_bb.extract_n (0, 2, 1, 2), get_backend ()); | |
| 7427 | 2168 pos(0)--; |
| 2169 pos(1)--; | |
| 7447 | 2170 pos(1) = parent_bb(3) - pos(1) - pos(3); |
| 7427 | 2171 |
| 2172 return pos; | |
| 2173 } | |
| 2174 | |
| 7435 | 2175 ColumnVector |
| 2176 graphics_xform::xform_vector (double x, double y, double z) | |
| 2177 { return ::xform_vector (x, y, z); } | |
| 2178 | |
| 2179 Matrix | |
| 2180 graphics_xform::xform_eye (void) | |
| 2181 { return ::xform_matrix (); } | |
| 2182 | |
| 2183 ColumnVector | |
| 2184 graphics_xform::transform (double x, double y, double z, | |
| 2185 bool use_scale) const | |
| 2186 { | |
| 2187 if (use_scale) | |
| 2188 { | |
| 2189 x = sx.scale (x); | |
| 2190 y = sy.scale (y); | |
| 2191 z = sz.scale (z); | |
| 2192 } | |
| 2193 | |
| 2194 return ::transform (xform, x, y, z); | |
| 2195 } | |
| 2196 | |
| 2197 ColumnVector | |
| 2198 graphics_xform::untransform (double x, double y, double z, | |
| 2199 bool use_scale) const | |
| 2200 { | |
| 2201 ColumnVector v = ::transform (xform_inv, x, y, z); | |
| 2202 | |
| 2203 if (use_scale) | |
| 2204 { | |
| 2205 v(0) = sx.unscale (v(0)); | |
| 2206 v(1) = sy.unscale (v(1)); | |
| 2207 v(2) = sz.unscale (v(2)); | |
| 2208 } | |
| 2209 | |
| 2210 return v; | |
| 2211 } | |
| 2212 | |
| 6836 | 2213 octave_value |
| 7189 | 2214 axes::get_default (const caseless_str& name) const |
| 6836 | 2215 { |
| 2216 octave_value retval = default_properties.lookup (name); | |
| 2217 | |
| 2218 if (retval.is_undefined ()) | |
| 2219 { | |
| 2220 graphics_handle parent = get_parent (); | |
| 2221 graphics_object parent_obj = gh_manager::get_object (parent); | |
| 2222 | |
| 2223 retval = parent_obj.get_default (name); | |
| 2224 } | |
| 2225 | |
| 2226 return retval; | |
| 2227 } | |
| 2228 | |
| 7222 | 2229 static void |
| 2230 check_limit_vals (double& min_val, double& max_val, double& min_pos, | |
| 2231 const data_property& data) | |
| 2232 { | |
| 7267 | 2233 double val = data.min_val (); |
| 2234 if (! (xisinf (val) || xisnan (val)) && val < min_val) | |
| 2235 min_val = val; | |
| 2236 val = data.max_val (); | |
| 2237 if (! (xisinf (val) || xisnan (val)) && val > max_val) | |
| 2238 max_val = val; | |
| 2239 val = data.min_pos (); | |
| 2240 if (! (xisinf (val) || xisnan (val)) && val > 0 && val < min_pos) | |
| 2241 min_pos = val; | |
| 7222 | 2242 } |
| 2243 | |
| 2244 // Attempt to make "nice" limits from the actual max and min of the | |
| 2245 // data. For log plots, we will also use the smallest strictly positive | |
| 2246 // value. | |
| 2247 | |
| 2248 static Matrix | |
| 2249 get_axis_limits (double xmin, double xmax, double min_pos, bool logscale) | |
| 2250 { | |
| 2251 Matrix retval; | |
| 2252 | |
| 2253 double min_val = xmin; | |
| 2254 double max_val = xmax; | |
| 2255 | |
| 2256 if (! (xisinf (min_val) || xisinf (max_val))) | |
| 2257 { | |
| 2258 if (logscale) | |
| 2259 { | |
| 2260 if (xisinf (min_pos)) | |
| 2261 { | |
| 2262 // warning ("axis: logscale with no positive values to plot"); | |
| 2263 return retval; | |
| 2264 } | |
| 2265 | |
| 2266 if (min_val <= 0) | |
| 2267 { | |
| 2268 warning ("axis: omitting nonpositive data in log plot"); | |
| 2269 min_val = min_pos; | |
| 2270 } | |
| 2271 // FIXME -- maybe this test should also be relative? | |
| 2272 if (std::abs (min_val - max_val) < sqrt (DBL_EPSILON)) | |
| 2273 { | |
| 2274 min_val *= 0.9; | |
| 2275 max_val *= 1.1; | |
| 2276 } | |
| 2277 min_val = pow (10, floor (log10 (min_val))); | |
| 2278 max_val = pow (10, ceil (log10 (max_val))); | |
| 2279 } | |
| 2280 else | |
| 2281 { | |
| 2282 if (min_val == 0 && max_val == 0) | |
| 2283 { | |
| 2284 min_val = -1; | |
| 2285 max_val = 1; | |
| 2286 } | |
| 2287 // FIXME -- maybe this test should also be relative? | |
| 2288 else if (std::abs (min_val - max_val) < sqrt (DBL_EPSILON)) | |
| 2289 { | |
| 2290 min_val -= 0.1 * std::abs (min_val); | |
| 2291 max_val += 0.1 * std::abs (max_val); | |
| 2292 } | |
| 2293 // FIXME -- to do a better job, we should consider the tic spacing. | |
| 2294 double scale = pow (10, floor (log10 (max_val - min_val) - 1)); | |
| 2295 min_val = scale * floor (min_val / scale); | |
| 2296 max_val = scale * ceil (max_val / scale); | |
| 2297 } | |
| 2298 } | |
| 2299 | |
| 2300 retval.resize (1, 2); | |
| 2301 | |
| 2302 retval(0) = min_val; | |
| 2303 retval(1) = max_val; | |
| 2304 | |
| 2305 return retval; | |
| 2306 } | |
| 2307 | |
| 7446 | 2308 // magform(x) Returns (a, b), where x = a * 10^b, a >= 1., and b is |
| 7447 | 2309 // integral. |
| 7446 | 2310 |
| 2311 void | |
| 7447 | 2312 axes::properties::magform (double x, double& a, int& b) |
| 7446 | 2313 { |
| 2314 if (x == 0) | |
| 2315 { | |
| 2316 a = 0; | |
| 2317 b = 0; | |
| 2318 } | |
| 2319 else | |
| 2320 { | |
| 2321 double l = std::log10 (std::abs (x)); | |
| 2322 double r = std::fmod (l, 1.); | |
| 2323 a = std::pow (10.0, r); | |
| 2324 b = static_cast<int> (l-r); | |
| 2325 if (a < 1) | |
| 2326 { | |
| 2327 a *= 10; | |
| 2328 b -= 1; | |
| 2329 } | |
| 2330 | |
| 2331 if (x < 0) | |
| 2332 a = -a; | |
| 2333 } | |
| 2334 } | |
| 2335 | |
| 2336 // A translation from Tom Holoryd's python code at | |
| 2337 // http://kurage.nimh.nih.gov/tomh/tics.py | |
| 2338 // FIXME -- add log ticks | |
| 7447 | 2339 |
| 7446 | 2340 void |
| 2341 axes::properties::calc_ticks (const array_property& lims, array_property& ticks) | |
| 2342 { | |
| 2343 int ticint = 5; | |
| 2344 | |
| 2345 if (lims.get ().is_empty ()) | |
| 2346 return; | |
| 2347 | |
| 2348 double lo = (lims.get ().matrix_value ()) (0); | |
| 2349 double hi = (lims.get ().matrix_value ()) (1); | |
| 2350 | |
| 2351 // Reference: Lewart, C. R., "Algorithms SCALE1, SCALE2, and | |
| 2352 // SCALE3 for Determination of Scales on Computer Generated | |
| 2353 // Plots", Communications of the ACM, 10 (1973), 639-640. | |
| 2354 // Also cited as ACM Algorithm 463. | |
| 2355 | |
| 2356 double a; | |
| 2357 int b, x; | |
| 7447 | 2358 |
| 2359 magform ((hi-lo)/ticint, a, b); | |
| 2360 | |
| 2361 static const double sqrt_2 = sqrt (2.0); | |
| 2362 static const double sqrt_10 = sqrt (10.0); | |
| 2363 static const double sqrt_50 = sqrt (50.0); | |
| 2364 | |
| 2365 if (a < sqrt_2) | |
| 7446 | 2366 x = 1; |
| 7447 | 2367 else if (a < sqrt_10) |
| 7446 | 2368 x = 2; |
| 7447 | 2369 else if (a < sqrt_50) |
| 7446 | 2370 x = 5; |
| 2371 else | |
| 2372 x = 10; | |
| 2373 | |
| 2374 double sep = x * std::pow (10., b); | |
| 2375 | |
| 2376 // FIXME x can now be used to set minor ticks | |
| 2377 if (x == 10) | |
| 2378 x = 1; | |
| 2379 | |
| 2380 // The following guarantees that if zero is in the range, it will be | |
| 2381 // included as a tic. | |
| 2382 | |
| 2383 int i1 = static_cast<int> (std::floor (lo / sep)); | |
| 2384 int i2 = static_cast<int> (std::ceil (hi / sep)); | |
| 2385 | |
| 2386 Matrix limits (1, i2-i1+1); | |
| 7447 | 2387 for (int i = 0; i < i2-i1+1; i++) |
| 7446 | 2388 limits (i) = sep*(i+i1); |
| 2389 | |
| 2390 ticks = limits; | |
| 2391 } | |
| 2392 | |
| 7222 | 2393 static bool updating_axis_limits = false; |
| 2394 | |
| 7214 | 2395 void |
| 7222 | 2396 axes::update_axis_limits (const std::string& axis_type) |
| 7214 | 2397 { |
| 7222 | 2398 if (updating_axis_limits) |
| 2399 return; | |
| 2400 | |
| 2401 Matrix kids = xproperties.get_children (); | |
| 2402 | |
| 2403 octave_idx_type n = kids.numel (); | |
| 2404 | |
| 2405 double min_val = octave_Inf; | |
| 2406 double max_val = -octave_Inf; | |
| 2407 double min_pos = octave_Inf; | |
| 2408 | |
| 2409 char update_type = 0; | |
| 2410 | |
| 2411 Matrix limits; | |
| 2412 | |
| 2413 if (axis_type == "xdata" || axis_type == "xscale" | |
| 2414 || axis_type == "xldata" || axis_type == "xudata" | |
| 2415 || axis_type == "xlimmode") | |
| 2416 { | |
| 7363 | 2417 if (xproperties.xlimmode_is ("auto")) |
| 7222 | 2418 { |
| 2419 for (octave_idx_type i = 0; i < n; i++) | |
| 2420 { | |
| 2421 graphics_object obj = gh_manager::get_object (kids(i)); | |
| 2422 | |
| 2423 if (obj.isa ("line") || obj.isa ("image") | |
| 2424 || obj.isa ("patch") || obj.isa ("surface")) | |
| 2425 { | |
| 7363 | 2426 data_property xdata = obj.get_xdata_property (); |
| 7222 | 2427 |
| 2428 check_limit_vals (min_val, max_val, min_pos, xdata); | |
| 2429 | |
| 2430 if (obj.isa ("line")) | |
| 2431 { | |
| 7363 | 2432 data_property xldata = obj.get_xldata_property (); |
| 2433 data_property xudata = obj.get_xudata_property (); | |
| 7222 | 2434 |
| 2435 check_limit_vals (min_val, max_val, min_pos, xldata); | |
| 2436 check_limit_vals (min_val, max_val, min_pos, xudata); | |
| 2437 } | |
| 2438 } | |
| 2439 } | |
| 2440 | |
| 2441 limits = get_axis_limits (min_val, max_val, min_pos, | |
| 7363 | 2442 xproperties.xscale_is ("log")); |
| 7222 | 2443 |
| 2444 update_type = 'x'; | |
| 2445 } | |
| 2446 } | |
| 2447 else if (axis_type == "ydata" || axis_type == "yscale" | |
| 2448 || axis_type == "ldata" || axis_type == "udata" | |
| 2449 || axis_type == "ylimmode") | |
| 2450 { | |
| 7363 | 2451 if (xproperties.ylimmode_is ("auto")) |
| 7222 | 2452 { |
| 2453 for (octave_idx_type i = 0; i < n; i++) | |
| 2454 { | |
| 2455 graphics_object obj = gh_manager::get_object (kids(i)); | |
| 2456 | |
| 2457 if (obj.isa ("line") || obj.isa ("image") | |
| 2458 || obj.isa ("patch") || obj.isa ("surface")) | |
| 2459 { | |
| 7363 | 2460 data_property ydata = obj.get_ydata_property (); |
| 7222 | 2461 |
| 2462 check_limit_vals (min_val, max_val, min_pos, ydata); | |
| 2463 | |
| 2464 if (obj.isa ("line")) | |
| 2465 { | |
| 7363 | 2466 data_property ldata = obj.get_ldata_property (); |
| 2467 data_property udata = obj.get_udata_property (); | |
| 7222 | 2468 |
| 2469 check_limit_vals (min_val, max_val, min_pos, ldata); | |
| 2470 check_limit_vals (min_val, max_val, min_pos, udata); | |
| 2471 } | |
| 2472 } | |
| 2473 } | |
| 2474 | |
| 2475 limits = get_axis_limits (min_val, max_val, min_pos, | |
| 7363 | 2476 xproperties.yscale_is ("log")); |
| 7222 | 2477 |
| 2478 update_type = 'y'; | |
| 2479 } | |
| 2480 } | |
| 2481 else if (axis_type == "zdata" || axis_type == "zscale" | |
| 2482 || axis_type == "zlimmode") | |
| 2483 { | |
| 7363 | 2484 if (xproperties.zlimmode_is ("auto")) |
| 7222 | 2485 { |
| 2486 for (octave_idx_type i = 0; i < n; i++) | |
| 2487 { | |
| 2488 graphics_object obj = gh_manager::get_object (kids(i)); | |
| 2489 | |
| 2490 if (obj.isa ("line") || obj.isa ("patch") || obj.isa ("surface")) | |
| 2491 { | |
| 7363 | 2492 data_property zdata = obj.get_zdata_property (); |
| 7222 | 2493 |
| 2494 check_limit_vals (min_val, max_val, min_pos, zdata); | |
| 2495 } | |
| 2496 } | |
| 2497 | |
| 2498 limits = get_axis_limits (min_val, max_val, min_pos, | |
| 7363 | 2499 xproperties.zscale_is ("log")); |
| 7222 | 2500 |
| 2501 update_type = 'z'; | |
| 2502 } | |
| 2503 } | |
| 2504 else if (axis_type == "cdata" || axis_type == "climmode") | |
| 2505 { | |
| 7363 | 2506 if (xproperties.climmode_is ("auto")) |
| 7222 | 2507 { |
| 2508 for (octave_idx_type i = 0; i < n; i++) | |
| 2509 { | |
| 2510 graphics_object obj = gh_manager::get_object (kids(i)); | |
| 2511 | |
| 2512 if (obj.isa ("image") || obj.isa ("patch") || obj.isa ("surface")) | |
| 2513 { | |
| 7363 | 2514 data_property cdata = obj.get_cdata_property (); |
| 7222 | 2515 |
| 2516 check_limit_vals (min_val, max_val, min_pos, cdata); | |
| 2517 } | |
| 2518 } | |
| 2519 | |
| 2520 if (min_val == max_val) | |
| 2521 max_val = min_val + 1; | |
| 2522 | |
| 2523 limits.resize (1, 2); | |
| 2524 | |
| 2525 limits(0) = min_val; | |
| 2526 limits(1) = max_val; | |
| 2527 | |
| 2528 update_type = 'c'; | |
| 2529 } | |
| 2530 | |
| 2531 } | |
| 2532 | |
| 2533 unwind_protect_bool (updating_axis_limits); | |
| 2534 updating_axis_limits = true; | |
| 2535 | |
| 2536 switch (update_type) | |
| 2537 { | |
| 2538 case 'x': | |
| 2539 xproperties.set_xlim (limits); | |
| 2540 xproperties.set_xlimmode ("auto"); | |
| 7446 | 2541 xproperties.update_xlim (); |
| 7222 | 2542 break; |
| 2543 | |
| 2544 case 'y': | |
| 2545 xproperties.set_ylim (limits); | |
| 2546 xproperties.set_ylimmode ("auto"); | |
| 7446 | 2547 xproperties.update_ylim (); |
| 7222 | 2548 break; |
| 2549 | |
| 2550 case 'z': | |
| 2551 xproperties.set_zlim (limits); | |
| 2552 xproperties.set_zlimmode ("auto"); | |
| 7446 | 2553 xproperties.update_zlim (); |
| 7222 | 2554 break; |
| 2555 | |
| 2556 case 'c': | |
| 2557 xproperties.set_clim (limits); | |
| 2558 xproperties.set_climmode ("auto"); | |
| 2559 break; | |
| 2560 | |
| 2561 default: | |
| 2562 break; | |
| 2563 } | |
| 2564 | |
| 7427 | 2565 xproperties.update_transform (); |
| 2566 | |
| 7222 | 2567 unwind_protect::run (); |
| 7214 | 2568 } |
| 2569 | |
| 7363 | 2570 // --------------------------------------------------------------------- |
| 2571 | |
| 2572 // Note: "line" code is entirely auto-generated | |
| 6406 | 2573 |
| 2574 // --------------------------------------------------------------------- | |
| 2575 | |
| 7363 | 2576 // Note: "text" code is entirely auto-generated |
| 6406 | 2577 |
| 2578 // --------------------------------------------------------------------- | |
| 2579 | |
| 7363 | 2580 // Note: "image" code is entirely auto-generated |
| 6406 | 2581 |
| 2582 // --------------------------------------------------------------------- | |
| 2583 | |
| 7363 | 2584 // Note: "patch" code is entirely auto-generated |
| 6807 | 2585 |
| 2586 // --------------------------------------------------------------------- | |
| 2587 | |
| 7363 | 2588 // Note: "surface" code is entirely auto-generated |
| 6406 | 2589 |
| 2590 // --------------------------------------------------------------------- | |
| 2591 | |
| 2592 octave_value | |
| 7189 | 2593 base_graphics_object::get_default (const caseless_str& name) const |
| 6406 | 2594 { |
| 2595 graphics_handle parent = get_parent (); | |
| 2596 graphics_object parent_obj = gh_manager::get_object (parent); | |
| 2597 | |
| 2598 return parent_obj.get_default (type () + name); | |
| 2599 } | |
| 2600 | |
| 2601 octave_value | |
| 7189 | 2602 base_graphics_object::get_factory_default (const caseless_str& name) const |
| 6406 | 2603 { |
| 2604 graphics_object parent_obj = gh_manager::get_object (0); | |
| 2605 | |
| 2606 return parent_obj.get_factory_default (type () + name); | |
| 2607 } | |
| 2608 | |
| 7286 | 2609 // We use a random value for the handle to avoid issues with plots and |
| 2610 // scalar values for the first argument. | |
| 6406 | 2611 gh_manager::gh_manager (void) |
| 7286 | 2612 : handle_map (), handle_free_list (), |
| 2613 next_handle (-1.0 - (rand () + 1.0) / (RAND_MAX + 2.0)) | |
| 6406 | 2614 { |
| 2615 handle_map[0] = graphics_object (new root_figure ()); | |
| 2616 } | |
| 2617 | |
| 2618 graphics_handle | |
| 2619 gh_manager::do_make_graphics_handle (const std::string& go_name, | |
| 7370 | 2620 const graphics_handle& p, bool do_createfcn) |
| 6406 | 2621 { |
| 2622 graphics_handle h = get_handle (go_name); | |
| 2623 | |
| 2624 base_graphics_object *go = 0; | |
| 2625 | |
| 2626 if (go_name == "figure") | |
| 2627 go = new figure (h, p); | |
| 2628 else if (go_name == "axes") | |
| 2629 go = new axes (h, p); | |
| 2630 else if (go_name == "line") | |
| 2631 go = new line (h, p); | |
| 2632 else if (go_name == "text") | |
| 2633 go = new text (h, p); | |
| 2634 else if (go_name == "image") | |
| 2635 go = new image (h, p); | |
| 6807 | 2636 else if (go_name == "patch") |
| 2637 go = new patch (h, p); | |
| 6406 | 2638 else if (go_name == "surface") |
| 2639 go = new surface (h, p); | |
| 2640 if (go) | |
| 7370 | 2641 { |
| 2642 handle_map[h] = graphics_object (go); | |
| 2643 if (do_createfcn) | |
| 2644 go->get_properties ().execute_createfcn (); | |
| 2645 } | |
| 6406 | 2646 else |
| 2647 error ("gh_manager::do_make_graphics_handle: invalid object type `%s'", | |
| 2648 go_name.c_str ()); | |
| 2649 | |
| 2650 return h; | |
| 2651 } | |
| 2652 | |
| 2653 graphics_handle | |
| 2654 gh_manager::do_make_figure_handle (double val) | |
| 2655 { | |
| 2656 graphics_handle h = val; | |
| 2657 | |
| 2658 handle_map[h] = graphics_object (new figure (h, 0)); | |
| 2659 | |
| 2660 return h; | |
| 2661 } | |
| 2662 | |
| 2663 void | |
| 2664 gh_manager::do_push_figure (const graphics_handle& h) | |
| 2665 { | |
| 2666 do_pop_figure (h); | |
| 2667 | |
| 2668 figure_list.push_front (h); | |
| 2669 } | |
| 2670 | |
| 2671 void | |
| 2672 gh_manager::do_pop_figure (const graphics_handle& h) | |
| 2673 { | |
| 2674 for (figure_list_iterator p = figure_list.begin (); | |
| 2675 p != figure_list.end (); | |
| 2676 p++) | |
| 2677 { | |
| 2678 if (*p == h) | |
| 2679 { | |
| 2680 figure_list.erase (p); | |
| 2681 break; | |
| 2682 } | |
| 2683 } | |
| 2684 } | |
| 2685 | |
| 2686 property_list::plist_map_type | |
| 2687 root_figure::init_factory_properties (void) | |
| 2688 { | |
| 2689 property_list::plist_map_type plist_map; | |
| 2690 | |
| 6844 | 2691 plist_map["figure"] = figure::properties::factory_defaults (); |
| 2692 plist_map["axes"] = axes::properties::factory_defaults (); | |
| 2693 plist_map["line"] = line::properties::factory_defaults (); | |
| 2694 plist_map["text"] = text::properties::factory_defaults (); | |
| 2695 plist_map["image"] = image::properties::factory_defaults (); | |
| 2696 plist_map["patch"] = patch::properties::factory_defaults (); | |
| 2697 plist_map["surface"] = surface::properties::factory_defaults (); | |
| 6406 | 2698 |
| 2699 return plist_map; | |
| 2700 } | |
| 2701 | |
| 2702 // --------------------------------------------------------------------- | |
| 2703 | |
| 2704 DEFUN (ishandle, args, , | |
| 2705 "-*- texinfo -*-\n\ | |
| 6678 | 2706 @deftypefn {Built-in Function} {} ishandle (@var{h})\n\ |
| 6406 | 2707 Return true if @var{h} is a graphics handle and false otherwise.\n\ |
| 2708 @end deftypefn") | |
| 2709 { | |
| 2710 octave_value retval; | |
| 2711 | |
| 2712 if (args.length () == 1) | |
| 2713 retval = is_handle (args(0)); | |
| 2714 else | |
| 2715 print_usage (); | |
| 2716 | |
| 2717 return retval; | |
| 2718 } | |
| 2719 | |
| 2720 DEFUN (set, args, , | |
| 2721 "-*- texinfo -*-\n\ | |
| 6678 | 2722 @deftypefn {Built-in Function} {} set (@var{h}, @var{p}, @var{v}, @dots{})\n\ |
| 6732 | 2723 Set the named property value or vector @var{p} to the value @var{v}\n\ |
| 6894 | 2724 for the graphics handle @var{h}.\n\ |
| 6406 | 2725 @end deftypefn") |
| 2726 { | |
| 2727 octave_value retval; | |
| 2728 | |
| 2729 int nargin = args.length (); | |
| 2730 | |
| 2731 if (nargin > 0) | |
| 2732 { | |
| 6732 | 2733 ColumnVector hcv (args(0).vector_value ()); |
| 6406 | 2734 |
| 2735 if (! error_state) | |
| 6732 | 2736 { |
| 6733 | 2737 bool request_drawnow = false; |
| 2738 | |
| 6732 | 2739 for (octave_idx_type n = 0; n < hcv.length (); n++) |
| 2740 { | |
| 2741 graphics_object obj = gh_manager::get_object (hcv(n)); | |
| 6406 | 2742 |
| 6732 | 2743 if (obj) |
| 2744 { | |
| 2745 obj.set (args.splice (0, 1)); | |
| 6406 | 2746 |
| 6733 | 2747 request_drawnow = true; |
| 6732 | 2748 } |
| 2749 else | |
| 6733 | 2750 { |
| 2751 error ("set: invalid handle (= %g)", hcv(n)); | |
| 2752 break; | |
| 2753 } | |
| 6732 | 2754 } |
| 6733 | 2755 |
| 2756 if (! error_state && request_drawnow) | |
| 7409 | 2757 Vdrawnow_requested = true; |
| 6732 | 2758 } |
| 6406 | 2759 else |
| 6732 | 2760 error ("set: expecting graphics handle as first argument"); |
| 6406 | 2761 } |
| 2762 else | |
| 2763 print_usage (); | |
| 2764 | |
| 2765 return retval; | |
| 2766 } | |
| 2767 | |
| 2768 DEFUN (get, args, , | |
| 2769 "-*- texinfo -*-\n\ | |
| 6678 | 2770 @deftypefn {Built-in Function} {} get (@var{h}, @var{p})\n\ |
| 6406 | 2771 Return the named property @var{p} from the graphics handle @var{h}.\n\ |
| 2772 If @var{p} is omitted, return the complete property list for @var{h}.\n\ | |
| 6732 | 2773 If @var{h} is a vector, return a cell array including the property\n\ |
| 2774 values or lists respectively.\n\ | |
| 6406 | 2775 @end deftypefn") |
| 2776 { | |
| 2777 octave_value retval; | |
| 6732 | 2778 octave_value_list vlist; |
| 6406 | 2779 |
| 2780 int nargin = args.length (); | |
| 2781 | |
| 2782 if (nargin == 1 || nargin == 2) | |
| 2783 { | |
| 6732 | 2784 ColumnVector hcv (args(0).vector_value ()); |
| 6406 | 2785 |
| 2786 if (! error_state) | |
| 6732 | 2787 { |
| 6733 | 2788 octave_idx_type len = hcv.length (); |
| 2789 | |
| 2790 vlist.resize (len); | |
| 2791 | |
| 2792 for (octave_idx_type n = 0; n < len; n++) | |
| 6732 | 2793 { |
| 2794 graphics_object obj = gh_manager::get_object (hcv(n)); | |
| 6406 | 2795 |
| 6732 | 2796 if (obj) |
| 2797 { | |
| 2798 if (nargin == 1) | |
| 2799 vlist(n) = obj.get (); | |
| 2800 else | |
| 2801 { | |
| 7189 | 2802 caseless_str property = args(1).string_value (); |
| 6406 | 2803 |
| 6732 | 2804 if (! error_state) |
| 2805 vlist(n) = obj.get (property); | |
| 2806 else | |
| 6733 | 2807 { |
| 2808 error ("get: expecting property name as second argument"); | |
| 2809 break; | |
| 2810 } | |
| 6732 | 2811 } |
| 2812 } | |
| 2813 else | |
| 6733 | 2814 { |
| 2815 error ("get: invalid handle (= %g)", hcv(n)); | |
| 2816 break; | |
| 2817 } | |
| 6732 | 2818 } |
| 2819 } | |
| 6406 | 2820 else |
| 6732 | 2821 error ("get: expecting graphics handle as first argument"); |
| 6406 | 2822 } |
| 2823 else | |
| 2824 print_usage (); | |
| 2825 | |
| 6733 | 2826 if (! error_state) |
| 6732 | 2827 { |
| 6733 | 2828 octave_idx_type len = vlist.length (); |
| 2829 | |
| 2830 if (len > 1) | |
| 2831 retval = Cell (vlist); | |
| 2832 else if (len == 1) | |
| 2833 retval = vlist(0); | |
| 6732 | 2834 } |
| 2835 | |
| 6406 | 2836 return retval; |
| 2837 } | |
| 2838 | |
| 7379 | 2839 DEFUN (__get__, args, , |
| 2840 "-*- texinfo -*-\n\ | |
| 2841 @deftypefn {Built-in Function} {} __get__ (@var{h})\n\ | |
| 2842 Return all properties from the graphics handle @var{h}.\n\ | |
| 2843 If @var{h} is a vector, return a cell array including the property\n\ | |
| 2844 values or lists respectively.\n\ | |
| 2845 @end deftypefn") | |
| 2846 { | |
| 2847 octave_value retval; | |
| 2848 octave_value_list vlist; | |
| 2849 | |
| 2850 int nargin = args.length (); | |
| 2851 | |
| 2852 if (nargin == 1) | |
| 2853 { | |
| 2854 ColumnVector hcv (args(0).vector_value ()); | |
| 2855 | |
| 2856 if (! error_state) | |
| 2857 { | |
| 2858 octave_idx_type len = hcv.length (); | |
| 2859 | |
| 2860 vlist.resize (len); | |
| 2861 | |
| 2862 for (octave_idx_type n = 0; n < len; n++) | |
| 2863 { | |
| 2864 graphics_object obj = gh_manager::get_object (hcv(n)); | |
| 2865 | |
| 2866 if (obj) | |
| 2867 vlist(n) = obj.get (true); | |
| 2868 else | |
| 2869 { | |
| 2870 error ("get: invalid handle (= %g)", hcv(n)); | |
| 2871 break; | |
| 2872 } | |
| 2873 } | |
| 2874 } | |
| 2875 else | |
| 2876 error ("get: expecting graphics handle as first argument"); | |
| 2877 } | |
| 2878 else | |
| 2879 print_usage (); | |
| 2880 | |
| 2881 if (! error_state) | |
| 2882 { | |
| 2883 octave_idx_type len = vlist.length (); | |
| 2884 | |
| 2885 if (len > 1) | |
| 2886 retval = Cell (vlist); | |
| 2887 else if (len == 1) | |
| 2888 retval = vlist(0); | |
| 2889 } | |
| 2890 | |
| 2891 return retval; | |
| 2892 } | |
| 2893 | |
| 6406 | 2894 static octave_value |
| 2895 make_graphics_object (const std::string& go_name, | |
| 6874 | 2896 const octave_value_list& args) |
| 6406 | 2897 { |
| 2898 octave_value retval; | |
| 2899 | |
| 2900 double val = args(0).double_value (); | |
| 2901 | |
| 2902 if (! error_state) | |
| 2903 { | |
| 2904 graphics_handle parent = gh_manager::lookup (val); | |
| 2905 | |
| 7056 | 2906 if (parent.ok ()) |
| 6406 | 2907 { |
| 2908 graphics_handle h | |
| 7370 | 2909 = gh_manager::make_graphics_handle (go_name, parent, false); |
| 6406 | 2910 |
| 2911 if (! error_state) | |
| 2912 { | |
| 2913 adopt (parent, h); | |
| 2914 | |
| 2915 xset (h, args.splice (0, 1)); | |
| 7370 | 2916 xcreatefcn (h); |
| 6406 | 2917 |
| 6874 | 2918 retval = h.value (); |
| 7296 | 2919 |
| 2920 if (! error_state) | |
| 7409 | 2921 Vdrawnow_requested = true; |
| 6406 | 2922 } |
| 2923 else | |
| 2924 error ("__go%s__: unable to create graphics handle", | |
| 2925 go_name.c_str ()); | |
| 2926 } | |
| 2927 else | |
| 2928 error ("__go_%s__: invalid parent", go_name.c_str ()); | |
| 2929 } | |
| 2930 else | |
| 2931 error ("__go_%s__: invalid parent", go_name.c_str ()); | |
| 2932 | |
| 2933 return retval; | |
| 2934 } | |
| 2935 | |
| 2936 DEFUN (__go_figure__, args, , | |
| 2937 "-*- texinfo -*-\n\ | |
| 2938 @deftypefn {Built-in Function} {} __go_figure__ (@var{fignum})\n\ | |
| 6945 | 2939 Undocumented internal function.\n\ |
| 6406 | 2940 @end deftypefn") |
| 2941 { | |
| 2942 octave_value retval; | |
| 2943 | |
| 2944 if (args.length () > 0) | |
| 2945 { | |
| 2946 double val = args(0).double_value (); | |
| 2947 | |
| 2948 if (! error_state) | |
| 2949 { | |
| 2950 if (is_figure (val)) | |
| 2951 { | |
| 2952 graphics_handle h = gh_manager::lookup (val); | |
| 2953 | |
| 2954 xset (h, args.splice (0, 1)); | |
| 2955 | |
| 6874 | 2956 retval = h.value (); |
| 6406 | 2957 } |
| 2958 else | |
| 2959 { | |
| 2960 graphics_handle h = octave_NaN; | |
| 2961 | |
| 2962 if (xisnan (val)) | |
| 7370 | 2963 h = gh_manager::make_graphics_handle ("figure", 0, false); |
| 6406 | 2964 else if (val > 0 && D_NINT (val) == val) |
| 2965 h = gh_manager::make_figure_handle (val); | |
| 2966 else | |
| 2967 error ("__go_figure__: invalid figure number"); | |
| 2968 | |
| 7056 | 2969 if (! error_state && h.ok ()) |
| 6406 | 2970 { |
| 2971 adopt (0, h); | |
| 2972 | |
| 2973 xset (h, args.splice (0, 1)); | |
| 7370 | 2974 xcreatefcn (h); |
| 6406 | 2975 |
| 6874 | 2976 retval = h.value (); |
| 6406 | 2977 } |
| 2978 else | |
| 2979 error ("__go_figure__: failed to create figure handle"); | |
| 2980 } | |
| 2981 } | |
| 2982 else | |
| 2983 error ("__go_figure__: expecting figure number to be double value"); | |
| 2984 } | |
| 2985 else | |
| 2986 print_usage (); | |
| 2987 | |
| 2988 return retval; | |
| 2989 } | |
| 2990 | |
| 2991 #define GO_BODY(TYPE) \ | |
| 2992 octave_value retval; \ | |
| 2993 \ | |
| 2994 if (args.length () > 0) \ | |
| 2995 retval = make_graphics_object (#TYPE, args); \ | |
| 2996 else \ | |
| 2997 print_usage (); \ | |
| 2998 \ | |
| 2999 return retval | |
| 3000 | |
| 3001 DEFUN (__go_axes__, args, , | |
| 3002 "-*- texinfo -*-\n\ | |
| 3003 @deftypefn {Built-in Function} {} __go_axes__ (@var{parent})\n\ | |
| 6945 | 3004 Undocumented internal function.\n\ |
| 6406 | 3005 @end deftypefn") |
| 3006 { | |
| 3007 GO_BODY (axes); | |
| 3008 } | |
| 3009 | |
| 3010 DEFUN (__go_line__, args, , | |
| 3011 "-*- texinfo -*-\n\ | |
| 3012 @deftypefn {Built-in Function} {} __go_line__ (@var{parent})\n\ | |
| 6945 | 3013 Undocumented internal function.\n\ |
| 6406 | 3014 @end deftypefn") |
| 3015 { | |
| 3016 GO_BODY (line); | |
| 3017 } | |
| 3018 | |
| 3019 DEFUN (__go_text__, args, , | |
| 3020 "-*- texinfo -*-\n\ | |
| 3021 @deftypefn {Built-in Function} {} __go_text__ (@var{parent})\n\ | |
| 6945 | 3022 Undocumented internal function.\n\ |
| 6406 | 3023 @end deftypefn") |
| 3024 { | |
| 3025 GO_BODY (text); | |
| 3026 } | |
| 3027 | |
| 3028 DEFUN (__go_image__, args, , | |
| 3029 "-*- texinfo -*-\n\ | |
| 3030 @deftypefn {Built-in Function} {} __go_image__ (@var{parent})\n\ | |
| 6945 | 3031 Undocumented internal function.\n\ |
| 6406 | 3032 @end deftypefn") |
| 3033 { | |
| 3034 GO_BODY (image); | |
| 3035 } | |
| 3036 | |
| 3037 DEFUN (__go_surface__, args, , | |
| 3038 "-*- texinfo -*-\n\ | |
| 3039 @deftypefn {Built-in Function} {} __go_surface__ (@var{parent})\n\ | |
| 6945 | 3040 Undocumented internal function.\n\ |
| 6406 | 3041 @end deftypefn") |
| 3042 { | |
| 3043 GO_BODY (surface); | |
| 3044 } | |
| 3045 | |
| 6807 | 3046 DEFUN (__go_patch__, args, , |
| 3047 "-*- texinfo -*-\n\ | |
| 3048 @deftypefn {Built-in Function} {} __go_patch__ (@var{parent})\n\ | |
| 6945 | 3049 Undocumented internal function.\n\ |
| 6807 | 3050 @end deftypefn") |
| 3051 { | |
| 3052 GO_BODY (patch); | |
| 3053 } | |
| 3054 | |
| 6406 | 3055 DEFUN (__go_delete__, args, , |
| 3056 "-*- texinfo -*-\n\ | |
| 3057 @deftypefn {Built-in Function} {} __go_delete__ (@var{h})\n\ | |
| 6945 | 3058 Undocumented internal function.\n\ |
| 6406 | 3059 @end deftypefn") |
| 3060 { | |
| 3061 octave_value_list retval; | |
| 3062 | |
| 3063 if (args.length () == 1) | |
| 3064 { | |
| 3065 graphics_handle h = octave_NaN; | |
| 3066 | |
| 3067 double val = args(0).double_value (); | |
| 3068 | |
| 3069 if (! error_state) | |
| 3070 { | |
| 3071 h = gh_manager::lookup (val); | |
| 3072 | |
| 7056 | 3073 if (h.ok ()) |
| 6406 | 3074 { |
| 3075 graphics_object obj = gh_manager::get_object (h); | |
| 3076 | |
| 3077 graphics_handle parent_h = obj.get_parent (); | |
| 3078 | |
| 3079 graphics_object parent_obj = gh_manager::get_object (parent_h); | |
| 3080 | |
| 7367 | 3081 // NOTE: free the handle before removing it from its parent's |
| 3082 // children, such that the object's state is correct when | |
| 3083 // the deletefcn callback is executed | |
| 6406 | 3084 |
| 3085 gh_manager::free (h); | |
| 7367 | 3086 |
| 3087 parent_obj.remove_child (h); | |
| 6406 | 3088 } |
| 3089 else | |
| 3090 error ("delete: invalid graphics object (= %g)", val); | |
| 3091 } | |
| 3092 else | |
| 3093 error ("delete: invalid graphics object"); | |
| 3094 } | |
| 3095 else | |
| 3096 print_usage (); | |
| 3097 | |
| 3098 return retval; | |
| 3099 } | |
| 3100 | |
| 3101 DEFUN (__go_axes_init__, args, , | |
| 3102 "-*- texinfo -*-\n\ | |
| 3103 @deftypefn {Built-in Function} {} __go_axes_init__ (@var{h}, @var{mode})\n\ | |
| 6945 | 3104 Undocumented internal function.\n\ |
| 6406 | 3105 @end deftypefn") |
| 3106 { | |
| 3107 octave_value retval; | |
| 3108 | |
| 3109 int nargin = args.length (); | |
| 3110 | |
| 3111 std::string mode = ""; | |
| 3112 | |
| 3113 if (nargin == 2) | |
| 3114 { | |
| 3115 mode = args(1).string_value (); | |
| 3116 | |
| 3117 if (error_state) | |
| 3118 return retval; | |
| 3119 } | |
| 3120 | |
| 3121 if (nargin == 1 || nargin == 2) | |
| 3122 { | |
| 3123 graphics_handle h = octave_NaN; | |
| 3124 | |
| 3125 double val = args(0).double_value (); | |
| 3126 | |
| 3127 if (! error_state) | |
| 3128 { | |
| 3129 h = gh_manager::lookup (val); | |
| 3130 | |
| 7056 | 3131 if (h.ok ()) |
| 6406 | 3132 { |
| 3133 graphics_object obj = gh_manager::get_object (h); | |
| 3134 | |
| 3135 obj.set_defaults (mode); | |
| 3136 } | |
| 3137 else | |
| 3138 error ("__go_axes_init__: invalid graphics object (= %g)", val); | |
| 3139 } | |
| 3140 else | |
| 3141 error ("__go_axes_init__: invalid graphics object"); | |
| 3142 } | |
| 3143 else | |
| 3144 print_usage (); | |
| 3145 | |
| 3146 return retval; | |
| 3147 } | |
| 3148 | |
| 3149 DEFUN (__go_handles__, , , | |
| 3150 "-*- texinfo -*-\n\ | |
| 3151 @deftypefn {Built-in Function} {} __go_handles__ ()\n\ | |
| 6945 | 3152 Undocumented internal function.\n\ |
| 6406 | 3153 @end deftypefn") |
| 3154 { | |
| 6425 | 3155 return octave_value (gh_manager::handle_list ()); |
| 3156 } | |
| 3157 | |
| 3158 DEFUN (__go_figure_handles__, , , | |
| 3159 "-*- texinfo -*-\n\ | |
| 3160 @deftypefn {Built-in Function} {} __go_figure_handles__ ()\n\ | |
| 6945 | 3161 Undocumented internal function.\n\ |
| 6425 | 3162 @end deftypefn") |
| 3163 { | |
| 3164 return octave_value (gh_manager::figure_handle_list ()); | |
| 6406 | 3165 } |
| 3166 | |
| 7409 | 3167 static void |
| 3168 clear_drawnow_request (void *) | |
| 3169 { | |
| 3170 Vdrawnow_requested = false; | |
| 3171 } | |
| 3172 | |
| 7408 | 3173 DEFUN (drawnow, args, , |
| 3174 "-*- texinfo -*-\n\ | |
| 3175 @deftypefn {Built-in Function} {} __go_drawnow__ ()\n\ | |
| 3176 @deftypefnx {Built-in Function} {} __go_drawnow__ (@var{term}, @var{file}, @var{mono}, @var{debug_file})\n\ | |
| 3177 Undocumented internal function.\n\ | |
| 3178 @end deftypefn") | |
| 3179 { | |
| 3180 static int drawnow_executing = 0; | |
| 3181 static bool __go_close_all_registered__ = false; | |
| 3182 | |
| 3183 octave_value retval; | |
| 3184 | |
| 7409 | 3185 unwind_protect::begin_frame ("Fdrawnow"); |
| 3186 unwind_protect::add (clear_drawnow_request); | |
| 3187 | |
| 3188 unwind_protect_int (drawnow_executing); | |
| 3189 | |
| 3190 if (++drawnow_executing <= 1) | |
| 7408 | 3191 { |
| 7409 | 3192 if (! __go_close_all_registered__) |
| 3193 { | |
| 3194 octave_add_atexit_function ("__go_close_all__"); | |
| 3195 | |
| 3196 __go_close_all_registered__ = true; | |
| 3197 } | |
| 3198 | |
| 3199 if (args.length () == 0) | |
| 7408 | 3200 { |
| 7409 | 3201 Matrix hlist = gh_manager::figure_handle_list (); |
| 3202 | |
| 3203 for (int i = 0; ! error_state && i < hlist.length (); i++) | |
| 7408 | 3204 { |
| 7409 | 3205 graphics_handle h = gh_manager::lookup (hlist(i)); |
| 3206 | |
| 3207 if (h.ok () && h != 0) | |
| 7408 | 3208 { |
| 7409 | 3209 graphics_object go = gh_manager::get_object (h); |
| 3210 figure::properties& fprops = dynamic_cast <figure::properties&> (go.get_properties ()); | |
| 3211 | |
| 3212 if (fprops.is_modified ()) | |
| 7408 | 3213 { |
| 7409 | 3214 if (fprops.is_visible ()) |
| 3215 fprops.get_backend ().redraw_figure (h); | |
| 3216 else if (! fprops.get___plot_stream__ ().is_empty ()) | |
| 3217 { | |
| 3218 fprops.close (false); | |
| 3219 fprops.set___plot_stream__ (Matrix ()); | |
| 3220 fprops.set___enhanced__ (false); | |
| 3221 } | |
| 3222 fprops.set_modified (false); | |
| 7408 | 3223 } |
| 3224 } | |
| 3225 } | |
| 3226 } | |
| 7409 | 3227 else if (args.length () >= 2 && args.length () <= 4) |
| 7408 | 3228 { |
| 7409 | 3229 std::string term, file, debug_file; |
| 3230 bool mono; | |
| 3231 | |
| 3232 term = args(0).string_value (); | |
| 7408 | 3233 |
| 3234 if (! error_state) | |
| 3235 { | |
| 7409 | 3236 file = args(1).string_value (); |
| 7408 | 3237 |
| 3238 if (! error_state) | |
| 3239 { | |
| 7409 | 3240 size_t pos = file.find_last_of (file_ops::dir_sep_chars); |
| 3241 | |
| 3242 if (pos != NPOS) | |
| 3243 { | |
| 3244 file_stat fs (file.substr (0, pos)); | |
| 3245 | |
| 3246 if (! (fs && fs.is_dir ())) | |
| 3247 error ("drawnow: nonexistent directory `%s'", | |
| 3248 file.substr (0, pos).c_str ()); | |
| 3249 } | |
| 3250 | |
| 3251 mono = (args.length () >= 3 ? args(2).bool_value () : false); | |
| 7408 | 3252 |
| 3253 if (! error_state) | |
| 3254 { | |
| 7409 | 3255 debug_file = (args.length () > 3 ? args(3).string_value () |
| 3256 : ""); | |
| 3257 | |
| 3258 if (! error_state) | |
| 7408 | 3259 { |
| 7409 | 3260 graphics_handle h = gcf (); |
| 3261 | |
| 3262 if (h.ok ()) | |
| 3263 { | |
| 3264 graphics_object go = gh_manager::get_object (h); | |
| 3265 | |
| 7419 | 3266 go.get_backend () |
| 7409 | 3267 .print_figure (h, term, file, mono, debug_file); |
| 3268 } | |
| 3269 else | |
| 3270 error ("drawnow: nothing to draw"); | |
| 7408 | 3271 } |
| 3272 else | |
| 7409 | 3273 error ("drawnow: invalid debug_file, expected a string value"); |
| 7408 | 3274 } |
| 3275 else | |
| 7409 | 3276 error ("drawnow: invalid colormode, expected a boolean value"); |
| 7408 | 3277 } |
| 3278 else | |
| 7409 | 3279 error ("drawnow: invalid file, expected a string value"); |
| 7408 | 3280 } |
| 3281 else | |
| 7409 | 3282 error ("drawnow: invalid terminal, expected a string value"); |
| 7408 | 3283 } |
| 3284 else | |
| 7409 | 3285 print_usage (); |
| 7408 | 3286 } |
| 7409 | 3287 |
| 3288 unwind_protect::run_frame ("Fdrawnow"); | |
| 7408 | 3289 |
| 3290 return retval; | |
| 3291 } | |
| 3292 | |
| 6595 | 3293 octave_value |
| 7447 | 3294 get_property_from_handle (double handle, const std::string& property, |
| 3295 const std::string& func) | |
| 6595 | 3296 { |
| 3297 graphics_object obj = gh_manager::get_object (handle); | |
| 3298 octave_value retval; | |
| 3299 | |
| 3300 if (obj) | |
| 3301 { | |
| 7189 | 3302 caseless_str p = std::string (property); |
| 6595 | 3303 retval = obj.get (p); |
| 3304 } | |
| 3305 else | |
| 3306 error ("%s: invalid handle (= %g)", func.c_str(), handle); | |
| 3307 | |
| 3308 return retval; | |
| 3309 } | |
| 3310 | |
| 3311 bool | |
| 7447 | 3312 set_property_in_handle (double handle, const std::string& property, |
| 3313 const octave_value& arg, const std::string& func) | |
| 6595 | 3314 { |
| 3315 graphics_object obj = gh_manager::get_object (handle); | |
| 3316 int ret = false; | |
| 3317 | |
| 3318 if (obj) | |
| 3319 { | |
| 7189 | 3320 caseless_str p = std::string (property); |
| 6595 | 3321 obj.set (p, arg); |
| 3322 if (!error_state) | |
| 3323 ret = true; | |
| 3324 } | |
| 3325 else | |
| 3326 error ("%s: invalid handle (= %g)", func.c_str(), handle); | |
| 3327 | |
| 3328 return ret; | |
| 3329 } | |
| 3330 | |
| 6406 | 3331 /* |
| 3332 ;;; Local Variables: *** | |
| 3333 ;;; mode: C++ *** | |
| 3334 ;;; End: *** | |
| 3335 */ |