Mercurial > octave-nkf
annotate src/graphics.h.in @ 7471:86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
| author | David Bateman <dbateman@free.fr> |
|---|---|
| date | Tue, 12 Feb 2008 16:12:20 -0500 |
| parents | 25018e35b4cb |
| children | f2000f1971ab |
| rev | line source |
|---|---|
| 6874 | 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. | |
| 6874 | 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/>. | |
| 6874 | 20 |
| 21 */ | |
| 22 | |
| 23 #if !defined (graphics_h) | |
| 24 #define graphics_h 1 | |
| 25 | |
| 26 #ifdef HAVE_CONFIG_H | |
| 27 #include <config.h> | |
| 28 #endif | |
| 29 | |
| 30 #include <cctype> | |
| 31 | |
| 32 #include <algorithm> | |
| 33 #include <list> | |
| 34 #include <map> | |
| 35 #include <set> | |
| 36 #include <string> | |
| 37 | |
| 6890 | 38 #include "gripes.h" |
| 6874 | 39 #include "oct-map.h" |
| 40 #include "ov.h" | |
| 41 | |
| 7189 | 42 class caseless_str : public std::string |
| 43 { | |
| 44 public: | |
| 45 typedef std::string::iterator iterator; | |
| 46 typedef std::string::const_iterator const_iterator; | |
| 47 | |
| 48 caseless_str (void) : std::string () { } | |
| 49 caseless_str (const std::string& s) : std::string (s) { } | |
| 50 caseless_str (const char *s) : std::string (s) { } | |
| 51 | |
| 52 caseless_str (const caseless_str& name) : std::string (name) { } | |
| 53 | |
| 54 caseless_str& operator = (const caseless_str& pname) | |
| 55 { | |
| 56 std::string::operator = (pname); | |
| 57 return *this; | |
| 58 } | |
| 59 | |
| 60 operator std::string (void) const { return *this; } | |
| 61 | |
| 62 // Case-insensitive comparison. | |
| 63 bool compare (const std::string& s, size_t limit = NPOS) const | |
| 64 { | |
| 65 const_iterator p1 = begin (); | |
| 66 const_iterator p2 = s.begin (); | |
| 67 | |
| 68 size_t k = 0; | |
| 69 | |
| 70 while (p1 != end () && p2 != s.end () && k++ < limit) | |
| 71 { | |
| 72 if (std::tolower (*p1) != std::tolower (*p2)) | |
| 73 return false; | |
| 74 | |
| 75 *p1++; | |
| 76 *p2++; | |
| 77 } | |
| 78 | |
| 79 return (limit == NPOS) ? size () == s.size () : k == limit; | |
| 80 } | |
| 81 }; | |
| 82 | |
| 83 // --------------------------------------------------------------------- | |
| 84 | |
| 6874 | 85 class graphics_handle |
| 86 { | |
| 87 public: | |
| 88 graphics_handle (void) : val (octave_NaN) { } | |
| 89 | |
| 90 graphics_handle (const octave_value& a); | |
| 91 | |
| 92 graphics_handle (int a) : val (a) { } | |
| 93 | |
| 94 graphics_handle (double a) : val (a) { } | |
| 95 | |
| 96 graphics_handle (const graphics_handle& a) : val (a.val) { } | |
| 97 | |
| 98 graphics_handle& operator = (const graphics_handle& a) | |
| 99 { | |
| 100 if (&a != this) | |
| 101 val = a.val; | |
| 102 | |
| 103 return *this; | |
| 104 } | |
| 105 | |
| 106 ~graphics_handle (void) { } | |
| 107 | |
| 108 double value (void) const { return val; } | |
| 109 | |
| 110 octave_value as_octave_value (void) const | |
| 111 { | |
| 112 return ok () ? octave_value (val) : octave_value (Matrix ()); | |
| 113 } | |
| 114 | |
| 115 graphics_handle operator ++ (void) | |
| 116 { | |
| 117 ++val; | |
| 118 return *this; | |
| 119 } | |
| 120 | |
| 121 graphics_handle operator ++ (int) | |
| 122 { | |
| 123 graphics_handle h = *this; | |
| 124 ++val; | |
| 125 return h; | |
| 126 } | |
| 127 | |
| 128 graphics_handle operator -- (void) | |
| 129 { | |
| 130 --val; | |
| 131 return *this; | |
| 132 } | |
| 133 | |
| 134 graphics_handle operator -- (int) | |
| 135 { | |
| 136 graphics_handle h = *this; | |
| 137 --val; | |
| 138 return h; | |
| 139 } | |
| 140 | |
| 141 bool ok (void) const { return ! xisnan (val); } | |
| 142 | |
| 143 private: | |
| 144 double val; | |
| 145 }; | |
| 146 | |
| 147 inline bool | |
| 148 operator == (const graphics_handle& a, const graphics_handle& b) | |
| 149 { | |
| 150 return a.value () == b.value (); | |
| 151 } | |
| 152 | |
| 153 inline bool | |
| 154 operator != (const graphics_handle& a, const graphics_handle& b) | |
| 155 { | |
| 156 return a.value () != b.value (); | |
| 157 } | |
| 158 | |
| 159 inline bool | |
| 160 operator < (const graphics_handle& a, const graphics_handle& b) | |
| 161 { | |
| 162 return a.value () < b.value (); | |
| 163 } | |
| 164 | |
| 165 inline bool | |
| 166 operator <= (const graphics_handle& a, const graphics_handle& b) | |
| 167 { | |
| 168 return a.value () <= b.value (); | |
| 169 } | |
| 170 | |
| 171 inline bool | |
| 172 operator >= (const graphics_handle& a, const graphics_handle& b) | |
| 173 { | |
| 174 return a.value () >= b.value (); | |
| 175 } | |
| 176 | |
| 177 inline bool | |
| 178 operator > (const graphics_handle& a, const graphics_handle& b) | |
| 179 { | |
| 180 return a.value () > b.value (); | |
| 181 } | |
| 182 | |
| 183 // --------------------------------------------------------------------- | |
| 184 | |
| 7427 | 185 class base_scaler |
| 186 { | |
| 187 public: | |
| 188 base_scaler (void) { } | |
| 189 | |
| 7441 | 190 virtual ~base_scaler (void) { } |
| 7440 | 191 |
| 7427 | 192 virtual Matrix scale (const Matrix& m) const |
| 193 { | |
| 194 error ("invalid axis scale"); | |
| 195 return m; | |
| 196 } | |
| 197 | |
| 198 virtual double scale (double d) const | |
| 199 { | |
| 200 error ("invalid axis scale"); | |
| 201 return d; | |
| 202 } | |
| 203 | |
| 204 virtual double unscale (double d) const | |
| 205 { | |
| 206 error ("invalid axis scale"); | |
| 207 return d; | |
| 208 } | |
| 209 | |
| 210 virtual base_scaler* clone () const | |
| 211 { return new base_scaler (); } | |
| 212 }; | |
| 213 | |
| 214 class lin_scaler : public base_scaler | |
| 215 { | |
| 216 public: | |
| 217 lin_scaler (void) { } | |
| 218 | |
| 219 Matrix scale (const Matrix& m) const { return m; } | |
| 220 | |
| 221 double scale (double d) const { return d; } | |
| 222 | |
| 223 double unscale (double d) const { return d; } | |
| 224 | |
| 225 base_scaler* clone (void) const { return new lin_scaler (); } | |
| 226 }; | |
| 227 | |
| 228 class log_scaler : public base_scaler | |
| 229 { | |
| 230 public: | |
| 231 log_scaler (void) { } | |
| 232 | |
| 233 Matrix scale (const Matrix& m) const | |
| 234 { | |
| 235 Matrix retval (m.rows (), m.cols ()); | |
| 236 const double *d1 = m.fortran_vec (); | |
| 237 double *d2 = retval.fortran_vec (); | |
| 238 | |
| 239 for (int i = 0; i < m.numel (); i++) | |
| 240 d2[i] = log10 (d1[i]); | |
| 241 | |
| 242 return retval; | |
| 243 } | |
| 244 | |
| 245 double scale (double d) const | |
| 246 { return log10 (d); } | |
| 247 | |
| 248 double unscale (double d) const | |
| 249 { return pow (10.0, d); } | |
| 250 | |
| 251 base_scaler* clone (void) const | |
| 252 { return new log_scaler (); } | |
| 253 }; | |
| 254 | |
| 255 class scaler | |
| 256 { | |
| 257 public: | |
| 258 scaler (void) : rep (new base_scaler ()) { } | |
| 259 | |
| 260 scaler (const scaler& s) : rep (s.rep->clone()) { } | |
| 261 | |
| 262 ~scaler (void) { delete rep; } | |
| 263 | |
| 264 Matrix scale (const Matrix& m) const | |
| 265 { return rep->scale (m); } | |
| 266 | |
| 267 double scale (double d) const | |
| 268 { return rep->scale (d); } | |
| 269 | |
| 270 double unscale (double d) const | |
| 271 { return rep->unscale (d); } | |
| 272 | |
| 273 scaler& operator = (const scaler& s) | |
| 274 { | |
| 275 if (rep) | |
| 276 { | |
| 277 delete rep; | |
| 278 rep = 0; | |
| 279 } | |
| 280 | |
| 281 rep = s.rep->clone (); | |
| 282 | |
| 283 return *this; | |
| 284 } | |
| 285 | |
| 286 scaler& operator = (const std::string& s) | |
| 287 { | |
| 288 if (rep) | |
| 289 { | |
| 290 delete rep; | |
| 291 rep = 0; | |
| 292 } | |
| 293 | |
| 294 if (s == "log") | |
| 295 rep = new log_scaler (); | |
| 296 else if (s == "linear") | |
| 297 rep = new lin_scaler (); | |
| 298 else | |
| 299 rep = new base_scaler (); | |
| 300 | |
| 301 return *this; | |
| 302 } | |
| 303 | |
| 304 private: | |
| 305 base_scaler *rep; | |
| 306 }; | |
| 307 | |
| 308 // --------------------------------------------------------------------- | |
| 309 | |
| 7363 | 310 class property; |
| 311 | |
| 312 class base_property | |
| 313 { | |
| 314 public: | |
| 315 friend class property; | |
| 316 | |
| 317 public: | |
| 318 base_property (void) : count (0) { } | |
| 319 | |
| 320 base_property (const std::string& s, const graphics_handle& h) | |
| 321 : count (0), name (s), parent (h), hidden (false) { } | |
| 322 | |
| 323 base_property (const base_property& p) | |
| 324 : count (0), name (p.name), parent (p.parent), hidden (p.hidden) { } | |
| 325 | |
| 326 virtual ~base_property (void) { } | |
| 327 | |
| 328 bool ok (void) const { return parent.ok (); } | |
| 329 | |
| 330 std::string get_name (void) const { return name; } | |
| 331 | |
| 332 void set_name (const std::string& s) { name = s; } | |
| 333 | |
| 334 graphics_handle get_parent (void) const { return parent; } | |
| 335 | |
| 336 void set_parent (const graphics_handle &h) { parent = h; } | |
| 337 | |
| 338 bool is_hidden (void) const { return hidden; } | |
| 339 | |
| 340 void set_hidden (bool flag) { hidden = flag; } | |
| 341 | |
| 7364 | 342 virtual void set (const octave_value&) |
| 7363 | 343 { error ("set: invalid property \"%s\"", name.c_str ()); } |
| 344 | |
| 345 virtual octave_value get (void) const | |
| 346 { | |
| 347 error ("get: invalid property \"%s\"", name.c_str ()); | |
| 348 return octave_value (); | |
| 349 } | |
| 350 | |
| 351 base_property& operator = (const octave_value& val) | |
| 352 { | |
| 353 set (val); | |
| 354 return *this; | |
| 355 } | |
| 356 | |
| 357 private: | |
| 358 int count; | |
| 359 std::string name; | |
| 360 graphics_handle parent; | |
| 361 bool hidden; | |
| 362 }; | |
| 363 | |
| 364 // --------------------------------------------------------------------- | |
| 365 | |
| 366 class string_property : public base_property | |
| 367 { | |
| 368 public: | |
| 369 string_property (const std::string& s, const graphics_handle& h, | |
| 370 const std::string& val = "") | |
| 371 : base_property (s, h), str (val) { } | |
| 372 | |
| 373 string_property (const string_property& p) | |
| 374 : base_property (p), str (p.str) { } | |
| 375 | |
| 376 void set (const octave_value& val) | |
| 377 { | |
| 378 if (val.is_string ()) | |
| 379 str = val.string_value (); | |
| 380 else | |
| 381 error ("set: invalid string property value for \"%s\"", | |
| 382 get_name ().c_str ()); | |
| 383 } | |
| 384 | |
| 385 octave_value get (void) const | |
| 386 { return octave_value (str); } | |
| 387 | |
| 388 std::string string_value (void) const { return str; } | |
| 389 | |
| 390 string_property& operator = (const octave_value& val) | |
| 391 { | |
| 392 set (val); | |
| 393 return *this; | |
| 394 } | |
| 395 | |
| 396 private: | |
| 397 std::string str; | |
| 398 }; | |
| 399 | |
| 400 // --------------------------------------------------------------------- | |
| 401 | |
| 402 class radio_values | |
| 403 { | |
| 404 public: | |
| 405 OCTINTERP_API radio_values (const std::string& opt_string = std::string ()); | |
| 406 | |
| 407 radio_values (const radio_values& a) | |
| 408 : default_val (a.default_val), possible_vals (a.possible_vals) { } | |
| 409 | |
| 410 radio_values& operator = (const radio_values& a) | |
| 411 { | |
| 412 if (&a != this) | |
| 413 { | |
| 414 default_val = a.default_val; | |
| 415 possible_vals = a.possible_vals; | |
| 416 } | |
| 417 | |
| 418 return *this; | |
| 419 } | |
| 420 | |
| 421 std::string default_value (void) const { return default_val; } | |
| 422 | |
| 423 bool validate (const std::string& val) | |
| 424 { | |
| 425 bool retval = true; | |
| 426 | |
| 427 if (! contains (val)) | |
| 428 { | |
| 429 error ("invalid value = %s", val.c_str ()); | |
| 430 retval = false; | |
| 431 } | |
| 432 | |
| 433 return retval; | |
| 434 } | |
| 435 | |
| 436 bool contains (const std::string& val) | |
| 437 { | |
| 438 return (possible_vals.find (val) != possible_vals.end ()); | |
| 439 } | |
| 440 | |
| 441 private: | |
| 442 // Might also want to cache | |
| 443 std::string default_val; | |
| 444 std::set<caseless_str> possible_vals; | |
| 445 }; | |
| 446 | |
| 447 class radio_property : public base_property | |
| 448 { | |
| 449 public: | |
| 7364 | 450 radio_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 451 const radio_values& v = radio_values ()) |
| 7364 | 452 : base_property (nm, h), |
| 7363 | 453 vals (v), current_val (v.default_value ()) { } |
| 454 | |
| 7364 | 455 radio_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 456 const std::string& v) |
| 7364 | 457 : base_property (nm, h), |
| 7363 | 458 vals (v), current_val (vals.default_value ()) { } |
| 459 | |
| 7364 | 460 radio_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 461 const radio_values& v, const std::string& def) |
| 7364 | 462 : base_property (nm, h), |
| 7363 | 463 vals (v), current_val (def) { } |
| 464 | |
| 465 radio_property (const radio_property& p) | |
| 466 : base_property (p), vals (p.vals), current_val (p.current_val) { } | |
| 467 | |
| 468 void set (const octave_value& newval) | |
| 469 { | |
| 470 if (newval.is_string ()) | |
| 471 { | |
| 472 std::string s = newval.string_value (); | |
| 473 if (vals.validate (s)) | |
| 474 current_val = s; | |
| 475 else | |
| 476 error ("set: invalid value for radio property \"%s\" (value = %s)", | |
| 477 get_name ().c_str (), s.c_str ()); | |
| 478 } | |
| 479 else | |
| 480 error ("set: invalid value for radio property \"%s\"", | |
| 481 get_name ().c_str ()); | |
| 482 } | |
| 483 | |
| 484 octave_value get (void) const { return octave_value (current_val); } | |
| 485 | |
| 486 const std::string& current_value (void) const { return current_val; } | |
| 487 | |
| 488 bool is (const caseless_str& v) const | |
| 489 { return v.compare (current_val); } | |
| 490 | |
| 491 radio_property& operator = (const octave_value& val) | |
| 492 { | |
| 493 set (val); | |
| 494 return *this; | |
| 495 } | |
| 496 | |
| 497 private: | |
| 498 radio_values vals; | |
| 499 std::string current_val; | |
| 500 }; | |
| 501 | |
| 502 // --------------------------------------------------------------------- | |
| 503 | |
| 504 class color_values | |
| 505 { | |
| 506 public: | |
| 507 color_values (double r = 0, double g = 0, double b = 1) | |
| 508 : xrgb (1, 3) | |
| 509 { | |
| 510 xrgb(0) = r; | |
| 511 xrgb(1) = g; | |
| 512 xrgb(2) = b; | |
| 513 | |
| 514 validate (); | |
| 515 } | |
| 516 | |
| 517 color_values (std::string str) | |
| 518 : xrgb (1, 3) | |
| 519 { | |
| 520 if (! str2rgb (str)) | |
| 521 error ("invalid color specification: %s", str.c_str ()); | |
| 522 } | |
| 523 | |
| 524 color_values (const color_values& c) | |
| 525 : xrgb (c.xrgb) | |
| 526 { } | |
| 527 | |
| 528 color_values& operator = (const color_values& c) | |
| 529 { | |
| 530 if (&c != this) | |
| 531 xrgb = c.xrgb; | |
| 532 | |
| 533 return *this; | |
| 534 } | |
| 535 | |
| 536 Matrix rgb (void) const { return xrgb; } | |
| 537 | |
| 538 operator octave_value (void) const { return xrgb; } | |
| 539 | |
| 540 void validate (void) const | |
| 541 { | |
| 542 for (int i = 0; i < 3; i++) | |
| 543 { | |
| 544 if (xrgb(i) < 0 || xrgb(i) > 1) | |
| 545 { | |
| 546 error ("invalid RGB color specification"); | |
| 547 break; | |
| 548 } | |
| 549 } | |
| 550 } | |
| 551 | |
| 552 private: | |
| 553 Matrix xrgb; | |
| 554 | |
| 555 OCTINTERP_API bool str2rgb (std::string str); | |
| 556 }; | |
| 557 | |
| 558 class color_property : public base_property | |
| 559 { | |
| 560 public: | |
| 561 color_property (const color_values& c, const radio_values& v) | |
| 562 : base_property ("", graphics_handle ()), | |
| 563 current_type (color_t), color_val (c), radio_val (v), | |
| 564 current_val (v.default_value ()) | |
| 565 { } | |
| 566 | |
| 7364 | 567 color_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 568 const color_values& c = color_values (), |
| 569 const radio_values& v = radio_values ()) | |
| 7364 | 570 : base_property (nm, h), |
| 7363 | 571 current_type (color_t), color_val (c), radio_val (v), |
| 572 current_val (v.default_value ()) | |
| 573 { } | |
| 574 | |
| 7364 | 575 color_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 576 const radio_values& v) |
| 7364 | 577 : base_property (nm, h), |
| 7363 | 578 current_type (radio_t), color_val (color_values ()), radio_val (v), |
| 579 current_val (v.default_value ()) | |
| 580 { } | |
| 581 | |
| 7364 | 582 color_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 583 const std::string& v) |
| 7364 | 584 : base_property (nm, h), |
| 7363 | 585 current_type (radio_t), color_val (color_values ()), radio_val (v), |
| 586 current_val (radio_val.default_value ()) | |
| 587 { } | |
| 588 | |
| 7364 | 589 color_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 590 const color_property& v) |
| 7364 | 591 : base_property (nm, h), |
| 7363 | 592 current_type (v.current_type), color_val (v.color_val), |
| 593 radio_val (v.radio_val), current_val (v.current_val) | |
| 594 { } | |
| 595 | |
| 596 color_property (const color_property& p) | |
| 597 : base_property (p), current_type (p.current_type), | |
| 598 color_val (p.color_val), radio_val (p.radio_val), | |
| 599 current_val (p.current_val) { } | |
| 600 | |
| 601 octave_value get (void) const | |
| 602 { | |
| 603 if (current_type == color_t) | |
| 604 return color_val.rgb (); | |
| 605 | |
| 606 return current_val; | |
| 607 } | |
| 608 | |
| 609 OCTINTERP_API void set (const octave_value& newval); | |
| 610 | |
| 611 bool is_rgb (void) const { return (current_type == color_t); } | |
| 612 | |
| 613 bool is_radio (void) const { return (current_type == radio_t); } | |
| 614 | |
| 615 bool is (const std::string& v) const | |
| 616 { return (is_radio () && current_val == v); } | |
| 617 | |
| 618 Matrix rgb (void) const | |
| 619 { | |
| 620 if (current_type != color_t) | |
| 621 error ("color has no rgb value"); | |
| 622 | |
| 623 return color_val.rgb (); | |
| 624 } | |
| 625 | |
| 626 const std::string& current_value (void) const | |
| 627 { | |
| 628 if (current_type != radio_t) | |
| 629 error ("color has no radio value"); | |
| 630 | |
| 631 return current_val; | |
| 632 } | |
| 633 | |
| 634 color_property& operator = (const octave_value& val) | |
| 635 { | |
| 636 set (val); | |
| 637 return *this; | |
| 638 } | |
| 639 | |
| 640 operator octave_value (void) const { return get (); } | |
| 641 | |
| 642 private: | |
| 643 enum current_enum { color_t, radio_t } current_type; | |
| 644 color_values color_val; | |
| 645 radio_values radio_val; | |
| 646 std::string current_val; | |
| 647 }; | |
| 648 | |
| 649 // --------------------------------------------------------------------- | |
| 650 | |
| 651 class double_property : public base_property | |
| 652 { | |
| 653 public: | |
| 7364 | 654 double_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 655 double d = 0) |
| 7364 | 656 : base_property (nm, h), |
| 7363 | 657 current_val (d) { } |
| 658 | |
| 659 double_property (const double_property& p) | |
| 660 : base_property (p), current_val (p.current_val) { } | |
| 661 | |
| 662 void set (const octave_value& v) | |
| 663 { | |
| 664 if (v.is_scalar_type () && v.is_real_type ()) | |
| 665 current_val = v.double_value (); | |
| 666 else | |
| 667 error ("set: invalid value for double property \"%s\"", | |
| 668 get_name ().c_str ()); | |
| 669 } | |
| 670 | |
| 671 octave_value get (void) const { return octave_value (current_val); } | |
| 672 | |
| 673 double double_value (void) const { return current_val; } | |
| 674 | |
| 675 double_property& operator = (const octave_value& val) | |
| 676 { | |
| 677 set (val); | |
| 678 return *this; | |
| 679 } | |
| 680 | |
| 681 private: | |
| 682 double current_val; | |
| 683 }; | |
| 684 | |
| 685 // --------------------------------------------------------------------- | |
| 686 | |
| 687 class array_property : public base_property | |
| 688 { | |
| 689 public: | |
| 7364 | 690 array_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 691 const octave_value& m) |
| 7364 | 692 : base_property (nm, h), data (m) { } |
| 7363 | 693 |
| 694 octave_value get (void) const { return data; } | |
| 695 | |
| 696 void set (const octave_value& v) | |
| 697 { | |
| 698 if (validate (v)) | |
| 699 data = v; | |
| 700 else | |
| 701 error ("invalid value for array property \"%s\"", | |
| 702 get_name ().c_str ()); | |
| 703 } | |
| 704 | |
| 705 void add_constraint (const std::string& type) | |
| 706 { type_constraints.push_back (type); } | |
| 707 | |
| 708 void add_constraint (dim_vector dims) | |
| 709 { size_constraints.push_back (dims); } | |
| 710 | |
| 711 array_property& operator = (const octave_value& val) | |
| 712 { | |
| 713 set (val); | |
| 714 return *this; | |
| 715 } | |
| 716 | |
| 717 private: | |
| 718 OCTINTERP_API bool validate (const octave_value& v); | |
| 719 | |
| 720 private: | |
| 721 octave_value data; | |
| 722 std::list<std::string> type_constraints; | |
| 723 std::list<dim_vector> size_constraints; | |
| 724 }; | |
| 725 | |
| 726 // --------------------------------------------------------------------- | |
| 727 | |
| 728 class data_property : public base_property | |
| 729 { | |
| 730 public: | |
| 731 data_property (void) | |
| 732 : base_property ("", graphics_handle ()) { } | |
| 733 | |
| 7364 | 734 data_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 735 const NDArray& m = NDArray ()) |
| 7364 | 736 : base_property (nm, h), |
| 7363 | 737 data (m), xmin (octave_Inf), xmax (-octave_Inf), xminp (octave_Inf) |
| 738 { | |
| 739 get_data_limits (); | |
| 740 } | |
| 741 | |
| 7364 | 742 data_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 743 const Matrix& m) |
| 7364 | 744 : base_property (nm, h), |
| 7363 | 745 data (m), xmin (octave_Inf), xmax (-octave_Inf), xminp (octave_Inf) |
| 746 { | |
| 747 get_data_limits (); | |
| 748 } | |
| 749 | |
| 750 data_property (const data_property& p) | |
| 751 : base_property (p), data (p.data), | |
| 752 xmin (p.xmin), xmax (p.xmax), xminp (p.xminp) { } | |
| 753 | |
| 754 void set (const octave_value& val) | |
| 755 { | |
| 756 data = val.array_value (); | |
| 757 | |
| 758 get_data_limits (); | |
| 759 } | |
| 760 | |
| 761 octave_value get (void) const { return data; } | |
| 762 | |
| 763 NDArray array_value (void) const { return data; } | |
| 764 | |
| 765 Matrix matrix_value (void) const { return data.matrix_value (); } | |
| 766 | |
| 767 double min_val (void) const { return xmin; } | |
| 768 double max_val (void) const { return xmax; } | |
| 769 double min_pos (void) const { return xminp; } | |
| 770 | |
| 771 data_property& operator = (const octave_value& val) | |
| 772 { | |
| 773 set (val); | |
| 774 return *this; | |
| 775 } | |
| 776 | |
| 777 private: | |
| 778 NDArray data; | |
| 779 double xmin; | |
| 780 double xmax; | |
| 781 double xminp; | |
| 782 | |
| 783 void get_data_limits (void) | |
| 784 { | |
| 785 octave_idx_type nel = data.numel (); | |
| 786 | |
| 7395 | 787 xmin = xminp = octave_Inf; |
| 788 xmax = -octave_Inf; | |
| 789 | |
| 7363 | 790 if (nel > 0) |
| 791 { | |
| 792 const double *d = data.data (); | |
| 793 | |
| 794 for (octave_idx_type i = 0; i < nel; i++) | |
| 795 { | |
| 796 double val = d[i]; | |
| 797 | |
| 798 if (! (xisinf (val) || xisnan (val))) | |
| 799 { | |
| 800 if (val < xmin) | |
| 801 xmin = val; | |
| 802 | |
| 803 if (val > xmax) | |
| 804 xmax = val; | |
| 805 | |
| 806 if (val > 0 && val < xminp) | |
| 807 xminp = val; | |
| 808 } | |
| 809 } | |
| 810 } | |
| 811 } | |
| 812 }; | |
| 813 | |
| 814 // --------------------------------------------------------------------- | |
| 815 | |
| 816 class bool_property : public radio_property | |
| 817 { | |
| 818 public: | |
| 7364 | 819 bool_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 820 bool val) |
| 7364 | 821 : radio_property (nm, h, radio_values (val ? "{on}|off" : "on|{off}")) |
| 7363 | 822 { } |
| 823 | |
| 7364 | 824 bool_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 825 const char* val) |
| 7364 | 826 : radio_property (nm, h, radio_values ("on|off"), val) |
| 7363 | 827 { } |
| 828 | |
| 829 bool_property (const bool_property& p) | |
| 830 : radio_property (p) { } | |
| 831 | |
| 832 void set (const octave_value& val) | |
| 833 { | |
| 834 if (val.is_bool_scalar ()) | |
| 835 radio_property::set (val.bool_value () ? "on" : "off"); | |
| 836 else | |
| 837 radio_property::set (val); | |
| 838 } | |
| 839 | |
| 840 bool is_on (void) const { return is ("on"); } | |
| 841 | |
| 842 bool_property& operator = (const octave_value& val) | |
| 843 { | |
| 844 set (val); | |
| 845 return *this; | |
| 846 } | |
| 847 }; | |
| 848 | |
| 849 // --------------------------------------------------------------------- | |
| 850 | |
| 851 class handle_property : public base_property | |
| 852 { | |
| 853 public: | |
| 7364 | 854 handle_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 855 const graphics_handle& val = graphics_handle ()) |
| 7364 | 856 : base_property (nm, h), |
| 7363 | 857 current_val (val) { } |
| 858 | |
| 859 handle_property (const handle_property& p) | |
| 860 : base_property (p), current_val (p.current_val) { } | |
| 861 | |
| 862 OCTINTERP_API void set (const octave_value& v); | |
| 863 | |
| 864 octave_value get (void) const { return current_val.as_octave_value (); } | |
| 865 | |
| 866 graphics_handle handle_value (void) const { return current_val; } | |
| 867 | |
| 868 handle_property& operator = (const octave_value& val) | |
| 869 { | |
| 870 set (val); | |
| 871 return *this; | |
| 872 } | |
| 873 | |
| 874 handle_property& operator = (const graphics_handle& h) | |
| 875 { | |
| 876 set (octave_value (h.value ())); | |
| 877 return *this; | |
| 878 } | |
| 879 | |
| 880 private: | |
| 881 graphics_handle current_val; | |
| 882 }; | |
| 883 | |
| 884 // --------------------------------------------------------------------- | |
| 885 | |
| 886 class any_property : public base_property | |
| 887 { | |
| 888 public: | |
| 7364 | 889 any_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 890 const octave_value& m = Matrix ()) |
| 7364 | 891 : base_property (nm, h), data (m) { } |
| 7363 | 892 |
| 893 octave_value get (void) const { return data; } | |
| 894 | |
| 895 void set (const octave_value& v) { data = v; } | |
| 896 | |
| 897 any_property& operator = (const octave_value& val) | |
| 898 { | |
| 899 set (val); | |
| 900 return *this; | |
| 901 } | |
| 902 | |
| 903 private: | |
| 904 octave_value data; | |
| 905 }; | |
| 906 | |
| 907 // --------------------------------------------------------------------- | |
| 908 | |
| 909 class callback_property : public base_property | |
| 910 { | |
| 911 public: | |
| 7364 | 912 callback_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 913 const octave_value& m) |
| 7364 | 914 : base_property (nm, h), callback (m) { } |
| 7363 | 915 |
| 916 octave_value get (void) const { return callback; } | |
| 917 | |
| 918 void set (const octave_value& v) | |
| 919 { | |
| 920 if (validate (v)) | |
| 921 callback = v; | |
| 922 else | |
| 923 error ("invalid value for callback property \"%s\"", | |
| 924 get_name ().c_str ()); | |
| 925 } | |
| 926 | |
| 7367 | 927 OCTINTERP_API void execute (const octave_value& data = octave_value ()) const; |
| 7363 | 928 |
| 929 callback_property& operator = (const octave_value& val) | |
| 930 { | |
| 931 set (val); | |
| 932 return *this; | |
| 933 } | |
| 934 | |
| 935 private: | |
| 936 OCTINTERP_API bool validate (const octave_value& v) const; | |
| 937 | |
| 938 private: | |
| 939 octave_value callback; | |
| 940 }; | |
| 941 | |
| 942 // --------------------------------------------------------------------- | |
| 943 | |
| 944 class property | |
| 945 { | |
| 946 public: | |
| 947 property (void) : rep (new base_property ("", graphics_handle ())) | |
| 948 { rep->count++; } | |
| 949 | |
| 950 property (base_property *bp, bool persist = false) : rep (bp) | |
| 951 { rep->count++; if (persist) rep->count++; } | |
| 952 | |
| 953 property (const property& p) | |
| 954 { | |
| 955 rep = p.rep; | |
| 956 rep->count++; | |
| 957 } | |
| 958 | |
| 959 ~property (void) | |
| 960 { | |
| 961 if (--rep->count <= 0) | |
| 962 delete rep; | |
| 963 } | |
| 964 | |
| 965 bool ok (void) const | |
| 966 { return rep->ok (); } | |
| 967 | |
| 968 std::string get_name (void) const | |
| 969 { return rep->get_name (); } | |
| 970 | |
| 971 void set_name (const std::string& name) | |
| 972 { rep->set_name (name); } | |
| 973 | |
| 974 graphics_handle get_parent (void) const | |
| 975 { return rep->get_parent (); } | |
| 976 | |
| 977 void set_parent (const graphics_handle& h) | |
| 978 { rep->set_parent (h); } | |
| 979 | |
| 980 bool is_hidden (void) const | |
| 981 { return rep->is_hidden (); } | |
| 982 | |
| 983 void set_hidden (bool flag) | |
| 984 { rep->set_hidden (flag); } | |
| 985 | |
| 986 octave_value get (void) const | |
| 987 { return rep->get (); } | |
| 988 | |
| 989 void set (const octave_value& val) | |
| 990 { rep->set (val); } | |
| 991 | |
| 992 property& operator = (const octave_value& val) | |
| 993 { | |
| 994 *rep = val; | |
| 995 return *this; | |
| 996 } | |
| 997 | |
| 998 property& operator = (const property& p) | |
| 999 { | |
| 1000 if (rep && --rep->count <= 0) | |
| 1001 delete rep; | |
| 1002 | |
| 1003 rep = p.rep; | |
| 1004 rep->count++; | |
| 1005 | |
| 1006 return *this; | |
| 1007 } | |
| 1008 | |
| 1009 /* | |
| 1010 const string_property& as_string_property (void) const | |
| 1011 { return *(dynamic_cast<string_property*> (rep)); } | |
| 1012 | |
| 1013 const radio_property& as_radio_property (void) const | |
| 1014 { return *(dynamic_cast<radio_property*> (rep)); } | |
| 1015 | |
| 1016 const color_property& as_color_property (void) const | |
| 1017 { return *(dynamic_cast<color_property*> (rep)); } | |
| 1018 | |
| 1019 const double_property& as_double_property (void) const | |
| 1020 { return *(dynamic_cast<double_property*> (rep)); } | |
| 1021 | |
| 1022 const data_property& as_data_property (void) const | |
| 1023 { return *(dynamic_cast<data_property*> (rep)); } | |
| 1024 | |
| 1025 const bool_property& as_bool_property (void) const | |
| 1026 { return *(dynamic_cast<bool_property*> (rep)); } | |
| 1027 | |
| 1028 const handle_property& as_handle_property (void) const | |
| 1029 { return *(dynamic_cast<handle_property*> (rep)); } | |
| 1030 */ | |
| 1031 | |
| 1032 private: | |
| 1033 base_property *rep; | |
| 1034 }; | |
| 1035 | |
| 1036 // --------------------------------------------------------------------- | |
| 1037 | |
| 1038 class property_list | |
| 1039 { | |
| 1040 public: | |
| 1041 typedef std::map<std::string, octave_value> pval_map_type; | |
| 1042 typedef std::map<std::string, pval_map_type> plist_map_type; | |
| 1043 | |
| 1044 typedef pval_map_type::iterator pval_map_iterator; | |
| 1045 typedef pval_map_type::const_iterator pval_map_const_iterator; | |
| 1046 | |
| 1047 typedef plist_map_type::iterator plist_map_iterator; | |
| 1048 typedef plist_map_type::const_iterator plist_map_const_iterator; | |
| 1049 | |
| 1050 property_list (const plist_map_type& m = plist_map_type ()) | |
| 1051 : plist_map (m) { } | |
| 1052 | |
| 1053 ~property_list (void) { } | |
| 1054 | |
| 1055 void set (const caseless_str& name, const octave_value& val); | |
| 1056 | |
| 1057 octave_value lookup (const caseless_str& name) const; | |
| 1058 | |
| 1059 plist_map_iterator begin (void) { return plist_map.begin (); } | |
| 1060 plist_map_const_iterator begin (void) const { return plist_map.begin (); } | |
| 1061 | |
| 1062 plist_map_iterator end (void) { return plist_map.end (); } | |
| 1063 plist_map_const_iterator end (void) const { return plist_map.end (); } | |
| 1064 | |
| 1065 plist_map_iterator find (const std::string& go_name) | |
| 1066 { | |
| 1067 return plist_map.find (go_name); | |
| 1068 } | |
| 1069 | |
| 1070 plist_map_const_iterator find (const std::string& go_name) const | |
| 1071 { | |
| 1072 return plist_map.find (go_name); | |
| 1073 } | |
| 1074 | |
| 1075 Octave_map as_struct (const std::string& prefix_arg) const; | |
| 1076 | |
| 1077 private: | |
| 1078 plist_map_type plist_map; | |
| 1079 }; | |
| 1080 | |
| 1081 // --------------------------------------------------------------------- | |
| 1082 | |
| 7419 | 1083 class graphics_backend; |
| 1084 | |
| 1085 class base_graphics_backend | |
| 1086 { | |
| 1087 public: | |
| 1088 friend class graphics_backend; | |
| 1089 | |
| 1090 public: | |
| 1091 base_graphics_backend (const std::string& nm) | |
| 1092 : name (nm), count (0) { } | |
| 1093 | |
| 1094 virtual ~base_graphics_backend (void) { } | |
| 1095 | |
| 1096 std::string get_name (void) const { return name; } | |
| 1097 | |
| 1098 virtual bool is_valid (void) const { return false; } | |
| 1099 | |
| 1100 virtual void close_figure (const octave_value&) const | |
| 1101 { error ("close_figure: invalid graphics backend"); } | |
| 1102 | |
| 1103 virtual void redraw_figure (const graphics_handle&) const | |
| 1104 { error ("redraw_figure: invalid graphics backend"); } | |
| 1105 | |
| 1106 virtual void print_figure (const graphics_handle&, const std::string&, | |
| 1107 const std::string&, bool, | |
| 1108 const std::string& = "") const | |
| 1109 { error ("print_figure: invalid graphics backend"); } | |
| 1110 | |
| 1111 virtual Matrix get_canvas_size (const graphics_handle&) const | |
| 1112 { | |
| 1113 error ("get_canvas_size: invalid graphics backend"); | |
| 1114 return Matrix (1, 2, 0.0); | |
| 1115 } | |
| 1116 | |
| 7427 | 1117 virtual double get_screen_resolution (void) const |
| 1118 { | |
| 1119 error ("get_screen_resolution: invalid graphics backend"); | |
| 1120 return -1; | |
| 1121 } | |
| 7445 | 1122 |
| 1123 virtual Matrix get_screen_size (void) const | |
| 1124 { | |
| 1125 error ("get_screen_size: invalid graphics backend"); | |
| 1126 return Matrix (1, 2, 0.0); | |
| 1127 } | |
| 7427 | 1128 |
| 7419 | 1129 private: |
| 1130 std::string name; | |
| 1131 int count; | |
| 1132 }; | |
| 1133 | |
| 1134 class graphics_backend | |
| 1135 { | |
| 1136 public: | |
| 1137 graphics_backend (void) | |
| 1138 : rep (new base_graphics_backend ("unknown")) | |
| 1139 { | |
| 1140 rep->count++; | |
| 1141 } | |
| 1142 | |
| 1143 graphics_backend (base_graphics_backend* b) | |
| 1144 : rep (b) | |
| 1145 { | |
| 1146 rep->count++; | |
| 1147 } | |
| 1148 | |
| 1149 graphics_backend (const graphics_backend& b) | |
| 1150 : rep (b.rep) | |
| 1151 { | |
| 1152 rep->count++; | |
| 1153 } | |
| 1154 | |
| 1155 ~graphics_backend (void) | |
| 1156 { | |
| 1157 if (--rep->count == 0) | |
| 1158 delete rep; | |
| 1159 } | |
| 1160 | |
| 1161 graphics_backend& operator = (const graphics_backend& b) | |
| 1162 { | |
| 1163 if (rep != b.rep) | |
| 1164 { | |
| 1165 if (--rep->count == 0) | |
| 1166 delete rep; | |
| 1167 | |
| 1168 rep = b.rep; | |
| 1169 rep->count++; | |
| 1170 } | |
| 1171 | |
| 1172 return *this; | |
| 1173 } | |
| 1174 | |
| 1175 operator bool (void) const { return rep->is_valid (); } | |
| 1176 | |
| 1177 std::string get_name (void) const { return rep->get_name (); } | |
| 1178 | |
| 1179 void close_figure (const octave_value& pstream) const | |
| 1180 { rep->close_figure (pstream); } | |
| 1181 | |
| 1182 void redraw_figure (const graphics_handle& fh) const | |
| 1183 { rep->redraw_figure (fh); } | |
| 1184 | |
| 1185 void print_figure (const graphics_handle& fh, const std::string& term, | |
| 1186 const std::string& file, bool mono, | |
| 1187 const std::string& debug_file = "") const | |
| 1188 { rep->print_figure (fh, term, file, mono, debug_file); } | |
| 1189 | |
| 1190 Matrix get_canvas_size (const graphics_handle& fh) const | |
| 1191 { return rep->get_canvas_size (fh); } | |
| 1192 | |
| 7427 | 1193 double get_screen_resolution (void) const |
| 1194 { return rep->get_screen_resolution (); } | |
| 1195 | |
| 7445 | 1196 Matrix get_screen_size (void) const |
| 1197 { return rep->get_screen_size (); } | |
| 1198 | |
| 7419 | 1199 OCTINTERP_API static graphics_backend default_backend (void); |
| 1200 | |
| 1201 static void register_backend (const graphics_backend& b) | |
| 1202 { available_backends[b.get_name ()] = b; } | |
| 1203 | |
| 1204 static void unregister_backend (const std::string& name) | |
| 1205 { available_backends.erase (name); } | |
| 1206 | |
| 7439 | 1207 static graphics_backend find_backend (const std::string& name) |
| 1208 { | |
| 1209 const_available_backends_iterator p = available_backends.find (name); | |
| 1210 | |
| 1211 if (p != available_backends.end ()) | |
| 1212 return p->second; | |
| 1213 else | |
| 1214 return default_backend (); | |
| 1215 } | |
| 1216 | |
| 7419 | 1217 private: |
| 1218 base_graphics_backend *rep; | |
| 1219 | |
| 7445 | 1220 static OCTINTERP_API std::map<std::string, graphics_backend> available_backends; |
| 7439 | 1221 |
| 1222 typedef std::map<std::string, graphics_backend>::iterator available_backends_iterator; | |
| 1223 typedef std::map<std::string, graphics_backend>::const_iterator const_available_backends_iterator; | |
| 7419 | 1224 }; |
| 1225 | |
| 1226 // --------------------------------------------------------------------- | |
| 1227 | |
| 6874 | 1228 class base_graphics_object; |
| 1229 | |
| 7365 | 1230 class OCTINTERP_API base_properties |
| 6874 | 1231 { |
| 1232 public: | |
| 7176 | 1233 base_properties (const std::string& ty = "unknown", |
| 7363 | 1234 const graphics_handle& mh = graphics_handle (), |
| 1235 const graphics_handle& p = graphics_handle ()) | |
| 7404 | 1236 : beingdeleted ("beingdeleted", mh, false), |
| 7366 | 1237 busyaction ("parent", mh, "{queue}|cancel"), |
| 7367 | 1238 buttondownfcn ("buttondownfcn", mh, Matrix ()), |
| 7404 | 1239 children (), |
| 7366 | 1240 clipping ("clipping", mh, true), |
| 7406 | 1241 createfcn ("createfcn", mh, Matrix ()), |
| 7367 | 1242 deletefcn ("deletefcn", mh, Matrix ()), |
| 7366 | 1243 handlevisibility ("handlevisibility", mh, "{on}|callback|off"), |
| 1244 hittest ("hittest", mh, true), | |
| 1245 interruptible ("interruptible", mh, true), | |
| 7404 | 1246 parent ("parent", mh, p), |
| 7366 | 1247 selected ("selected", mh, false), |
| 1248 selectionhighlight ("selectionhighlight", mh, true), | |
| 7404 | 1249 tag ("tag", mh), |
| 1250 type ("type", mh, ty), | |
| 7367 | 1251 userdata ("userdata", mh, Matrix ()), |
| 7403 | 1252 visible ("visible", mh, true), |
| 7404 | 1253 __modified__ ("__modified__", mh, true), |
| 1254 __myhandle__ (mh), | |
| 1255 uicontextmenu ("uicontextmenu", mh, graphics_handle ()) | |
| 7363 | 1256 { } |
| 6874 | 1257 |
| 1258 virtual ~base_properties (void) { } | |
| 1259 | |
| 1260 virtual std::string graphics_object_name (void) const { return "unknonwn"; } | |
| 1261 | |
| 1262 void mark_modified (void); | |
| 1263 | |
| 1264 void override_defaults (base_graphics_object& obj); | |
| 1265 | |
| 1266 // Look through DEFAULTS for properties with given CLASS_NAME, and | |
| 1267 // apply them to the current object with set (virtual method). | |
| 1268 | |
| 1269 void set_from_list (base_graphics_object& obj, property_list& defaults); | |
| 1270 | |
| 7363 | 1271 void insert_property (const std::string& name, property p) |
| 1272 { | |
| 1273 p.set_name (name); | |
| 1274 p.set_parent (__myhandle__); | |
| 1275 all_props[name] = p; | |
| 1276 } | |
| 1277 | |
| 1278 virtual void set (const caseless_str&, const octave_value&); | |
| 1279 | |
| 1280 virtual octave_value get (const caseless_str&) const; | |
| 1281 | |
| 7379 | 1282 virtual octave_value get (bool all = false) const; |
| 7363 | 1283 |
| 1284 property get_property (const caseless_str&) const; | |
| 1285 | |
| 1286 std::string get_tag (void) const { return tag.string_value (); } | |
| 1287 | |
| 1288 graphics_handle get_parent (void) const { return parent.handle_value (); } | |
| 1289 | |
| 1290 std::string get_type (void) const { return type.string_value (); } | |
| 1291 | |
| 1292 bool is_modified (void) const { return __modified__.is_on (); } | |
| 7251 | 1293 |
| 1294 graphics_handle get___myhandle__ (void) const { return __myhandle__; } | |
| 7366 | 1295 |
| 1296 std::string get_busyaction (void) const { return busyaction.current_value (); } | |
| 1297 | |
| 1298 octave_value get_buttondownfcn (void) const { return buttondownfcn.get (); } | |
| 1299 | |
| 7435 | 1300 bool is_clipping (void) const { return clipping.is_on (); } |
| 7366 | 1301 std::string get_clipping (void) const { return clipping.current_value (); } |
| 1302 | |
| 7367 | 1303 void execute_createfcn (const octave_value& data = octave_value ()) const |
| 1304 { createfcn.execute (data); } | |
| 1305 | |
| 7366 | 1306 octave_value get_createfcn (void) const { return createfcn.get (); } |
| 1307 | |
| 7367 | 1308 void execute_deletefcn (const octave_value& data = octave_value ()) const |
| 1309 { deletefcn.execute (data); } | |
| 1310 | |
| 7366 | 1311 octave_value get_deletefcn (void) const { return deletefcn.get (); } |
| 1312 | |
| 1313 std::string get_handlevisibility (void) const { return handlevisibility.current_value (); } | |
| 1314 | |
| 1315 std::string get_hittest (void) const { return hittest.current_value (); } | |
| 1316 | |
| 1317 std::string get_interruptible (void) const { return interruptible.current_value (); } | |
| 1318 | |
| 1319 std::string get_selected (void) const { return selected.current_value (); } | |
| 1320 | |
| 1321 std::string get_selectionhighlight (void) const { return selectionhighlight.current_value (); } | |
| 1322 | |
| 1323 octave_value get_uicontextmenu (void) const { return uicontextmenu.get (); } | |
| 1324 | |
| 1325 octave_value get_userdata (void) const { return userdata.get (); } | |
| 7408 | 1326 |
| 1327 bool is_visible (void) const { return visible.is_on (); } | |
| 7366 | 1328 std::string get_visible (void) const { return visible.current_value (); } |
| 1329 | |
| 7403 | 1330 bool is_beingdeleted (void) const { return beingdeleted.is_on (); } |
| 1331 std::string get_beingdeleted (void) const { return beingdeleted.current_value (); } | |
| 1332 | |
| 7386 | 1333 virtual void remove_child (const graphics_handle& h); |
| 1334 | |
| 1335 virtual void adopt (const graphics_handle& h) | |
| 6874 | 1336 { |
| 1337 octave_idx_type n = children.numel (); | |
| 1338 children.resize (1, n+1); | |
| 7056 | 1339 children(n) = h.value (); |
| 6874 | 1340 } |
| 1341 | |
| 7419 | 1342 virtual graphics_backend get_backend (void) const; |
| 1343 | |
| 7447 | 1344 virtual Matrix get_boundingbox (bool internal = false) const |
| 1345 { return Matrix (1, 4, 0.0); } | |
| 1346 | |
| 7363 | 1347 void set_tag (const octave_value& val) { tag = val; } |
| 7176 | 1348 |
| 6874 | 1349 void set_parent (const octave_value& val); |
| 1350 | |
| 7408 | 1351 void set_modified (const octave_value& val) { __modified__ = val; } |
| 1352 | |
| 7366 | 1353 void set_busyaction (const octave_value& val) |
| 1354 { | |
| 1355 if (! error_state) | |
| 1356 { | |
| 1357 busyaction = val; | |
| 1358 mark_modified (); | |
| 1359 } | |
| 1360 } | |
| 1361 | |
| 1362 void set_buttondownfcn (const octave_value& val) | |
| 1363 { | |
| 1364 if (! error_state) | |
| 1365 { | |
| 1366 buttondownfcn = val; | |
| 1367 mark_modified (); | |
| 1368 } | |
| 1369 } | |
| 1370 | |
| 1371 void set_clipping (const octave_value& val) | |
| 1372 { | |
| 1373 if (! error_state) | |
| 1374 { | |
| 1375 clipping = val; | |
| 1376 mark_modified (); | |
| 1377 } | |
| 1378 } | |
| 1379 | |
| 1380 void set_createfcn (const octave_value& val) | |
| 1381 { | |
| 1382 if (! error_state) | |
| 1383 { | |
| 1384 createfcn = val; | |
| 1385 mark_modified (); | |
| 1386 } | |
| 1387 } | |
| 1388 | |
| 1389 void set_deletefcn (const octave_value& val) | |
| 1390 { | |
| 1391 if (! error_state) | |
| 1392 { | |
| 1393 deletefcn = val; | |
| 1394 mark_modified (); | |
| 1395 } | |
| 1396 } | |
| 1397 | |
| 1398 void set_handlevisibility (const octave_value& val) | |
| 1399 { | |
| 1400 if (! error_state) | |
| 1401 { | |
| 1402 handlevisibility = val; | |
| 1403 mark_modified (); | |
| 1404 } | |
| 1405 } | |
| 1406 | |
| 1407 void set_hittest (const octave_value& val) | |
| 1408 { | |
| 1409 if (! error_state) | |
| 1410 { | |
| 1411 hittest = val; | |
| 1412 mark_modified (); | |
| 1413 } | |
| 1414 } | |
| 1415 | |
| 1416 void set_interruptible (const octave_value& val) | |
| 1417 { | |
| 1418 if (! error_state) | |
| 1419 { | |
| 1420 interruptible = val; | |
| 1421 mark_modified (); | |
| 1422 } | |
| 1423 } | |
| 1424 | |
| 1425 void set_selected (const octave_value& val) | |
| 1426 { | |
| 1427 if (! error_state) | |
| 1428 { | |
| 1429 selected = val; | |
| 1430 mark_modified (); | |
| 1431 } | |
| 1432 } | |
| 1433 | |
| 1434 void set_selectionhighlight (const octave_value& val) | |
| 1435 { | |
| 1436 if (! error_state) | |
| 1437 { | |
| 1438 selectionhighlight = val; | |
| 1439 mark_modified (); | |
| 1440 } | |
| 1441 } | |
| 1442 | |
| 1443 void set_uicontextmenu (const octave_value& val) | |
| 1444 { | |
| 1445 if (! error_state) | |
| 1446 { | |
| 1447 uicontextmenu = val; | |
| 1448 mark_modified (); | |
| 1449 } | |
| 1450 } | |
| 1451 | |
| 1452 void set_userdata (const octave_value& val) | |
| 1453 { | |
| 1454 if (! error_state) | |
| 1455 { | |
| 1456 userdata = val; | |
| 1457 mark_modified (); | |
| 1458 } | |
| 1459 } | |
| 1460 | |
| 1461 virtual void set_visible (const octave_value& val) | |
| 1462 { | |
| 1463 if (! error_state) | |
| 1464 { | |
| 1465 visible = val; | |
| 1466 mark_modified (); | |
| 1467 } | |
| 1468 } | |
| 1469 | |
| 7403 | 1470 void set_beingdeleted (const octave_value& val) |
| 1471 { | |
| 1472 if (! error_state) | |
| 1473 { | |
| 1474 beingdeleted = val; | |
| 1475 mark_modified (); | |
| 1476 } | |
| 1477 } | |
| 1478 | |
| 7366 | 1479 |
| 1480 | |
| 6874 | 1481 void reparent (const graphics_handle& new_parent) { parent = new_parent; } |
| 1482 | |
| 7214 | 1483 // Update data limits for AXIS_TYPE (xdata, ydata, etc.) in the parent |
| 1484 // axes object. | |
| 1485 | |
| 7386 | 1486 virtual void update_axis_limits (const std::string& axis_type) const; |
| 7214 | 1487 |
| 6874 | 1488 virtual void delete_children (void); |
| 1489 | |
| 7222 | 1490 Matrix get_children (void) const { return children; } |
| 1491 | |
| 1492 // FIXME -- these functions should be generated automatically by the | |
| 1493 // genprops.awk script. | |
| 1494 // | |
| 1495 // EMIT_BASE_PROPERTIES_GET_FUNCTIONS | |
| 7363 | 1496 virtual data_property get_xdata_property (void) const |
| 7222 | 1497 { |
| 1498 error ("get: invalid property \"xdata\""); | |
| 1499 return data_property (); | |
| 1500 } | |
| 1501 | |
| 7363 | 1502 virtual data_property get_ydata_property (void) const |
| 7222 | 1503 { |
| 1504 error ("get: invalid property \"ydata\""); | |
| 1505 return data_property (); | |
| 1506 } | |
| 1507 | |
| 7363 | 1508 virtual data_property get_zdata_property (void) const |
| 7222 | 1509 { |
| 1510 error ("get: invalid property \"zdata\""); | |
| 1511 return data_property (); | |
| 1512 } | |
| 1513 | |
| 7363 | 1514 virtual data_property get_ldata_property (void) const |
| 7222 | 1515 { |
| 1516 error ("get: invalid property \"ldata\""); | |
| 1517 return data_property (); | |
| 1518 } | |
| 1519 | |
| 7363 | 1520 virtual data_property get_udata_property (void) const |
| 7222 | 1521 { |
| 1522 error ("get: invalid property \"udata\""); | |
| 1523 return data_property (); | |
| 1524 } | |
| 1525 | |
| 7363 | 1526 virtual data_property get_xldata_property (void) const |
| 7222 | 1527 { |
| 1528 error ("get: invalid property \"xldata\""); | |
| 1529 return data_property (); | |
| 1530 } | |
| 1531 | |
| 7363 | 1532 virtual data_property get_xudata_property (void) const |
| 7222 | 1533 { |
| 1534 error ("get: invalid property \"xudata\""); | |
| 1535 return data_property (); | |
| 1536 } | |
| 1537 | |
| 7363 | 1538 virtual data_property get_cdata_property (void) const |
| 7222 | 1539 { |
| 1540 error ("get: invalid property \"cdata\""); | |
| 1541 return data_property (); | |
| 1542 } | |
| 1543 | |
| 6874 | 1544 protected: |
| 7403 | 1545 // properties common to all objects |
| 1546 bool_property beingdeleted; | |
| 1547 radio_property busyaction; | |
| 1548 callback_property buttondownfcn; | |
| 7363 | 1549 // FIXME: use a property class for children |
| 6874 | 1550 Matrix children; |
| 7366 | 1551 bool_property clipping; |
| 1552 callback_property createfcn; | |
| 1553 callback_property deletefcn; | |
| 1554 radio_property handlevisibility; | |
| 1555 bool_property hittest; | |
| 1556 bool_property interruptible; | |
| 7403 | 1557 handle_property parent; |
| 7366 | 1558 bool_property selected; |
| 1559 bool_property selectionhighlight; | |
| 7403 | 1560 string_property tag; |
| 1561 string_property type; | |
| 7366 | 1562 any_property userdata; |
| 1563 bool_property visible; | |
| 7403 | 1564 // additional (octave-specific) properties |
| 1565 bool_property __modified__; | |
| 1566 graphics_handle __myhandle__; | |
| 1567 // FIXME: should this really be here? | |
| 1568 handle_property uicontextmenu; | |
| 7363 | 1569 |
| 1570 protected: | |
| 1571 std::map<caseless_str, property> all_props; | |
| 1572 | |
| 1573 protected: | |
| 1574 void insert_static_property (const std::string& name, base_property& p) | |
| 1575 { insert_property (name, property (&p, true)); } | |
| 1576 | |
| 1577 virtual void init (void) { } | |
| 6874 | 1578 }; |
| 1579 | |
| 7365 | 1580 class OCTINTERP_API base_graphics_object |
| 6874 | 1581 { |
| 1582 public: | |
| 1583 friend class graphics_object; | |
| 1584 | |
| 1585 base_graphics_object (void) : count (1) { } | |
| 1586 | |
| 1587 base_graphics_object (const base_graphics_object&) { } | |
| 1588 | |
| 1589 virtual ~base_graphics_object (void) { } | |
| 1590 | |
| 1591 virtual void mark_modified (void) | |
| 1592 { | |
| 7386 | 1593 if (valid_object ()) |
| 1594 get_properties ().mark_modified (); | |
| 1595 else | |
| 1596 error ("base_graphics_object::mark_modified: invalid graphics object"); | |
| 6874 | 1597 } |
| 1598 | |
| 7386 | 1599 virtual void override_defaults (base_graphics_object& obj) |
| 6874 | 1600 { |
| 7386 | 1601 if (valid_object ()) |
| 1602 get_properties ().override_defaults (obj); | |
| 1603 else | |
| 1604 error ("base_graphics_object::override_defaults: invalid graphics object"); | |
| 6874 | 1605 } |
| 1606 | |
| 7386 | 1607 virtual void set_from_list (property_list& plist) |
| 6874 | 1608 { |
| 7386 | 1609 if (valid_object ()) |
| 1610 get_properties ().set_from_list (*this, plist); | |
| 1611 else | |
| 1612 error ("base_graphics_object::set_from_list: invalid graphics object"); | |
| 6874 | 1613 } |
| 1614 | |
| 7386 | 1615 virtual void set (const caseless_str& pname, const octave_value& pval) |
| 6874 | 1616 { |
| 7386 | 1617 if (valid_object ()) |
| 1618 get_properties ().set (pname, pval); | |
| 1619 else | |
| 1620 error ("base_graphics_object::set: invalid graphics object"); | |
| 6874 | 1621 } |
| 1622 | |
| 1623 virtual void set_defaults (const std::string&) | |
| 1624 { | |
| 1625 error ("base_graphics_object::set_defaults: invalid graphics object"); | |
| 1626 } | |
| 1627 | |
| 7379 | 1628 virtual octave_value get (bool all = false) const |
| 6874 | 1629 { |
| 7386 | 1630 if (valid_object ()) |
| 1631 return get_properties ().get (all); | |
| 1632 else | |
| 1633 { | |
| 1634 error ("base_graphics_object::get: invalid graphics object"); | |
| 1635 return octave_value (); | |
| 1636 } | |
| 6874 | 1637 } |
| 1638 | |
| 7386 | 1639 virtual octave_value get (const caseless_str& pname) const |
| 6874 | 1640 { |
| 7386 | 1641 if (valid_object ()) |
| 1642 return get_properties ().get (pname); | |
| 1643 else | |
| 1644 { | |
| 1645 error ("base_graphics_object::get: invalid graphics object"); | |
| 1646 return octave_value (); | |
| 1647 } | |
| 6874 | 1648 } |
| 1649 | |
| 7189 | 1650 virtual octave_value get_default (const caseless_str&) const; |
| 6874 | 1651 |
| 7189 | 1652 virtual octave_value get_factory_default (const caseless_str&) const; |
| 6874 | 1653 |
| 1654 virtual octave_value get_defaults (void) const | |
| 1655 { | |
| 1656 error ("base_graphics_object::get_defaults: invalid graphics object"); | |
| 1657 return octave_value (); | |
| 1658 } | |
| 1659 | |
| 1660 virtual octave_value get_factory_defaults (void) const | |
| 1661 { | |
| 1662 error ("base_graphics_object::get_factory_defaults: invalid graphics object"); | |
| 1663 return octave_value (); | |
| 1664 } | |
| 1665 | |
| 1666 virtual graphics_handle get_parent (void) const | |
| 1667 { | |
| 7386 | 1668 if (valid_object ()) |
| 1669 return get_properties ().get_parent (); | |
| 1670 else | |
| 1671 { | |
| 1672 error ("base_graphics_object::get_parent: invalid graphics object"); | |
| 1673 return graphics_handle (); | |
| 1674 } | |
| 6874 | 1675 } |
| 1676 | |
| 7386 | 1677 virtual void remove_child (const graphics_handle& h) |
| 6874 | 1678 { |
| 7386 | 1679 if (valid_object ()) |
| 1680 get_properties ().remove_child (h); | |
| 1681 else | |
| 1682 error ("base_graphics_object::remove_child: invalid graphics object"); | |
| 6874 | 1683 } |
| 1684 | |
| 7386 | 1685 virtual void adopt (const graphics_handle& h) |
| 6874 | 1686 { |
| 7386 | 1687 if (valid_object ()) |
| 1688 get_properties ().adopt (h); | |
| 1689 else | |
| 1690 error ("base_graphics_object::adopt: invalid graphics object"); | |
| 6874 | 1691 } |
| 1692 | |
| 7386 | 1693 virtual void reparent (const graphics_handle& np) |
| 6874 | 1694 { |
| 7386 | 1695 if (valid_object ()) |
| 1696 get_properties ().reparent (np); | |
| 1697 else | |
| 1698 error ("base_graphics_object::reparent: invalid graphics object"); | |
| 6874 | 1699 } |
| 1700 | |
| 1701 virtual void defaults (void) const | |
| 1702 { | |
| 7386 | 1703 if (valid_object ()) |
| 1704 { | |
| 1705 std::string msg = (type () + "::defaults"); | |
| 1706 gripe_not_implemented (msg.c_str ()); | |
| 1707 } | |
| 1708 else | |
| 1709 error ("base_graphics_object::default: invalid graphics object"); | |
| 6874 | 1710 } |
| 1711 | |
| 1712 virtual base_properties& get_properties (void) | |
| 1713 { | |
| 1714 static base_properties properties; | |
| 1715 error ("base_graphics_object::get_properties: invalid graphics object"); | |
| 1716 return properties; | |
| 1717 } | |
| 1718 | |
| 7222 | 1719 virtual const base_properties& get_properties (void) const |
| 1720 { | |
| 1721 static base_properties properties; | |
| 1722 error ("base_graphics_object::get_properties: invalid graphics object"); | |
| 1723 return properties; | |
| 1724 } | |
| 1725 | |
| 1726 virtual void update_axis_limits (const std::string&) | |
| 7214 | 1727 { |
| 1728 error ("base_graphics_object::update_axis_limits: invalid graphics object"); | |
| 1729 } | |
| 1730 | |
| 6874 | 1731 virtual bool valid_object (void) const { return false; } |
| 1732 | |
| 7386 | 1733 virtual std::string type (void) const |
| 1734 { | |
| 1735 return (valid_object () ? get_properties ().graphics_object_name () | |
| 1736 : "unknown"); | |
| 1737 } | |
| 6874 | 1738 |
| 1739 bool isa (const std::string& go_name) const | |
| 1740 { | |
| 1741 return type () == go_name; | |
| 1742 } | |
| 1743 | |
| 7419 | 1744 virtual graphics_backend get_backend (void) const |
| 1745 { | |
| 1746 if (valid_object ()) | |
| 1747 return get_properties ().get_backend (); | |
| 1748 else | |
| 1749 { | |
| 1750 error ("base_graphics_object::get_backend: invalid graphics object"); | |
| 1751 return graphics_backend (); | |
| 1752 } | |
| 1753 } | |
| 1754 | |
| 6874 | 1755 protected: |
| 1756 // A reference count. | |
| 1757 int count; | |
| 1758 }; | |
| 1759 | |
| 7365 | 1760 class OCTINTERP_API graphics_object |
| 6874 | 1761 { |
| 1762 public: | |
| 1763 graphics_object (void) : rep (new base_graphics_object ()) { } | |
| 1764 | |
| 1765 graphics_object (base_graphics_object *new_rep) | |
| 1766 : rep (new_rep) { } | |
| 1767 | |
| 1768 graphics_object (const graphics_object& obj) | |
| 1769 { | |
| 1770 rep = obj.rep; | |
| 1771 rep->count++; | |
| 1772 } | |
| 1773 | |
| 1774 graphics_object& operator = (const graphics_object& obj) | |
| 1775 { | |
| 1776 if (rep != obj.rep) | |
| 1777 { | |
| 1778 if (--rep->count == 0) | |
| 1779 delete rep; | |
| 1780 | |
| 1781 rep = obj.rep; | |
| 1782 rep->count++; | |
| 1783 } | |
| 1784 | |
| 1785 return *this; | |
| 1786 } | |
| 1787 | |
| 1788 ~graphics_object (void) | |
| 1789 { | |
| 1790 if (--rep->count == 0) | |
| 1791 delete rep; | |
| 1792 } | |
| 1793 | |
| 1794 void mark_modified (void) { rep->mark_modified (); } | |
| 1795 | |
| 1796 void override_defaults (base_graphics_object& obj) | |
| 1797 { | |
| 1798 rep->override_defaults (obj); | |
| 1799 } | |
| 1800 | |
| 7214 | 1801 void set_from_list (property_list& plist) { rep->set_from_list (plist); } |
| 6874 | 1802 |
| 7189 | 1803 void set (const caseless_str& name, const octave_value& val) |
| 6874 | 1804 { |
| 1805 rep->set (name, val); | |
| 1806 } | |
| 1807 | |
| 1808 void set (const octave_value_list& args); | |
| 1809 | |
| 7214 | 1810 void set_defaults (const std::string& mode) { rep->set_defaults (mode); } |
| 1811 | |
| 7379 | 1812 octave_value get (bool all = false) const { return rep->get (all); } |
| 6874 | 1813 |
| 7189 | 1814 octave_value get (const caseless_str& name) const |
| 6874 | 1815 { |
| 1816 return name.compare ("default") | |
| 1817 ? get_defaults () | |
| 1818 : (name.compare ("factory") | |
| 1819 ? get_factory_defaults () : rep->get (name)); | |
| 1820 } | |
| 1821 | |
| 7189 | 1822 octave_value get_default (const caseless_str& name) const |
| 6874 | 1823 { |
| 1824 return rep->get_default (name); | |
| 1825 } | |
| 1826 | |
| 7189 | 1827 octave_value get_factory_default (const caseless_str& name) const |
| 6874 | 1828 { |
| 1829 return rep->get_factory_default (name); | |
| 1830 } | |
| 1831 | |
| 1832 octave_value get_defaults (void) const { return rep->get_defaults (); } | |
| 1833 | |
| 1834 octave_value get_factory_defaults (void) const | |
| 1835 { | |
| 1836 return rep->get_factory_defaults (); | |
| 1837 } | |
| 1838 | |
| 1839 graphics_handle get_parent (void) const { return rep->get_parent (); } | |
| 1840 | |
| 7214 | 1841 void remove_child (const graphics_handle& h) { rep->remove_child (h); } |
| 1842 | |
| 1843 void adopt (const graphics_handle& h) { rep->adopt (h); } | |
| 1844 | |
| 1845 void reparent (const graphics_handle& h) { rep->reparent (h); } | |
| 6874 | 1846 |
| 1847 void defaults (void) const { rep->defaults (); } | |
| 1848 | |
| 1849 bool isa (const std::string& go_name) const { return rep->isa (go_name); } | |
| 1850 | |
| 1851 base_properties& get_properties (void) { return rep->get_properties (); } | |
| 1852 | |
| 7222 | 1853 const base_properties& get_properties (void) const |
| 1854 { | |
| 1855 return rep->get_properties (); | |
| 1856 } | |
| 1857 | |
| 7214 | 1858 void update_axis_limits (const std::string& axis_type) |
| 1859 { | |
| 1860 rep->update_axis_limits (axis_type); | |
| 1861 } | |
| 1862 | |
| 6874 | 1863 bool valid_object (void) const { return rep->valid_object (); } |
| 1864 | |
| 1865 operator bool (void) const { return rep->valid_object (); } | |
| 1866 | |
| 7222 | 1867 // FIXME -- these functions should be generated automatically by the |
| 1868 // genprops.awk script. | |
| 1869 // | |
| 1870 // EMIT_GRAPHICS_OBJECT_GET_FUNCTIONS | |
| 7363 | 1871 data_property get_xdata_property (void) const |
| 7222 | 1872 { |
| 1873 const base_properties& props = get_properties (); | |
| 7363 | 1874 return props.get_xdata_property (); |
| 7222 | 1875 } |
| 1876 | |
| 7363 | 1877 data_property get_ydata_property (void) const |
| 7222 | 1878 { |
| 1879 const base_properties& props = get_properties (); | |
| 7363 | 1880 return props.get_ydata_property (); |
| 7222 | 1881 } |
| 1882 | |
| 7363 | 1883 data_property get_zdata_property (void) const |
| 7222 | 1884 { |
| 1885 const base_properties& props = get_properties (); | |
| 7363 | 1886 return props.get_zdata_property (); |
| 7222 | 1887 } |
| 1888 | |
| 7363 | 1889 data_property get_ldata_property (void) const |
| 7222 | 1890 { |
| 1891 const base_properties& props = get_properties (); | |
| 7363 | 1892 return props.get_ldata_property (); |
| 7222 | 1893 } |
| 1894 | |
| 7363 | 1895 data_property get_udata_property (void) const |
| 7222 | 1896 { |
| 1897 const base_properties& props = get_properties (); | |
| 7363 | 1898 return props.get_udata_property (); |
| 7222 | 1899 } |
| 1900 | |
| 7363 | 1901 data_property get_xldata_property (void) const |
| 7222 | 1902 { |
| 1903 const base_properties& props = get_properties (); | |
| 7363 | 1904 return props.get_xldata_property (); |
| 7222 | 1905 } |
| 1906 | |
| 7363 | 1907 data_property get_xudata_property (void) const |
| 7222 | 1908 { |
| 1909 const base_properties& props = get_properties (); | |
| 7363 | 1910 return props.get_xudata_property (); |
| 7222 | 1911 } |
| 1912 | |
| 7363 | 1913 data_property get_cdata_property (void) const |
| 7222 | 1914 { |
| 1915 const base_properties& props = get_properties (); | |
| 7363 | 1916 return props.get_cdata_property (); |
| 7222 | 1917 } |
| 1918 | |
| 7419 | 1919 graphics_backend get_backend (void) const { return rep->get_backend (); } |
| 7408 | 1920 |
| 1921 private: | |
| 7419 | 1922 base_graphics_object *rep; |
| 7408 | 1923 }; |
| 1924 | |
| 1925 // --------------------------------------------------------------------- | |
| 1926 | |
| 7365 | 1927 class OCTINTERP_API root_figure : public base_graphics_object |
| 6874 | 1928 { |
| 1929 public: | |
| 1930 class properties : public base_properties | |
| 1931 { | |
| 1932 public: | |
| 1933 // See the genprops.awk script for an explanation of the | |
| 1934 // properties declarations. | |
| 1935 | |
| 7363 | 1936 BEGIN_PROPERTIES(root_figure) |
| 1937 handle_property currentfigure S , graphics_handle () | |
| 6874 | 1938 END_PROPERTIES |
| 1939 }; | |
| 1940 | |
| 1941 private: | |
| 1942 properties xproperties; | |
| 1943 | |
| 1944 public: | |
| 1945 | |
| 7363 | 1946 root_figure (void) : xproperties (0, graphics_handle ()), default_properties () { } |
| 6874 | 1947 |
| 1948 ~root_figure (void) { xproperties.delete_children (); } | |
| 1949 | |
| 1950 void mark_modified (void) { } | |
| 1951 | |
| 1952 void override_defaults (base_graphics_object& obj) | |
| 1953 { | |
| 1954 // Now override with our defaults. If the default_properties | |
| 1955 // list includes the properties for all defaults (line, | |
| 1956 // surface, etc.) then we don't have to know the type of OBJ | |
| 1957 // here, we just call its set function and let it decide which | |
| 1958 // properties from the list to use. | |
| 1959 obj.set_from_list (default_properties); | |
| 1960 } | |
| 1961 | |
| 7189 | 1962 void set (const caseless_str& name, const octave_value& value) |
| 6874 | 1963 { |
| 1964 if (name.compare ("default", 7)) | |
| 1965 // strip "default", pass rest to function that will | |
| 1966 // parse the remainder and add the element to the | |
| 1967 // default_properties map. | |
| 1968 default_properties.set (name.substr (7), value); | |
| 1969 else | |
| 1970 xproperties.set (name, value); | |
| 1971 } | |
| 1972 | |
| 7189 | 1973 octave_value get (const caseless_str& name) const |
| 6874 | 1974 { |
| 1975 octave_value retval; | |
| 1976 | |
| 1977 if (name.compare ("default", 7)) | |
| 1978 return get_default (name.substr (7)); | |
| 1979 else if (name.compare ("factory", 7)) | |
| 1980 return get_factory_default (name.substr (7)); | |
| 1981 else | |
| 1982 retval = xproperties.get (name); | |
| 1983 | |
| 1984 return retval; | |
| 1985 } | |
| 1986 | |
| 7189 | 1987 octave_value get_default (const caseless_str& name) const |
| 6874 | 1988 { |
| 1989 octave_value retval = default_properties.lookup (name); | |
| 1990 | |
| 1991 if (retval.is_undefined ()) | |
| 1992 error ("get: invalid default property `%s'", name.c_str ()); | |
| 1993 | |
| 1994 return retval; | |
| 1995 } | |
| 1996 | |
| 7189 | 1997 octave_value get_factory_default (const caseless_str& name) const |
| 6874 | 1998 { |
| 1999 octave_value retval = factory_properties.lookup (name); | |
| 2000 | |
| 2001 if (retval.is_undefined ()) | |
| 2002 error ("get: invalid factory default property `%s'", name.c_str ()); | |
| 2003 | |
| 2004 return retval; | |
| 2005 } | |
| 2006 | |
| 2007 octave_value get_defaults (void) const | |
| 2008 { | |
| 2009 return default_properties.as_struct ("default"); | |
| 2010 } | |
| 2011 | |
| 2012 octave_value get_factory_defaults (void) const | |
| 2013 { | |
| 2014 return factory_properties.as_struct ("factory"); | |
| 2015 } | |
| 2016 | |
| 2017 base_properties& get_properties (void) { return xproperties; } | |
| 2018 | |
| 7222 | 2019 const base_properties& get_properties (void) const { return xproperties; } |
| 2020 | |
| 6874 | 2021 bool valid_object (void) const { return true; } |
| 2022 | |
| 2023 private: | |
| 2024 property_list default_properties; | |
| 2025 | |
| 2026 static property_list factory_properties; | |
| 2027 | |
| 2028 static property_list::plist_map_type init_factory_properties (void); | |
| 2029 }; | |
| 2030 | |
| 2031 // --------------------------------------------------------------------- | |
| 2032 | |
| 7365 | 2033 class OCTINTERP_API figure : public base_graphics_object |
| 6874 | 2034 { |
| 2035 public: | |
| 7445 | 2036 class OCTINTERP_API properties : public base_properties |
| 6874 | 2037 { |
| 2038 public: | |
| 7408 | 2039 void close (bool pop = true); |
| 2040 | |
| 7366 | 2041 void set_visible (const octave_value& val); |
| 6874 | 2042 |
| 7408 | 2043 graphics_backend get_backend (void) const |
| 2044 { | |
| 2045 if (! backend) | |
| 2046 backend = graphics_backend::default_backend (); | |
| 2047 | |
| 2048 return backend; | |
| 2049 } | |
| 2050 | |
| 7439 | 2051 void set_backend (const graphics_backend& b) |
| 2052 { | |
| 2053 close (false); | |
| 2054 backend = b; | |
| 2055 __backend__ = b.get_name (); | |
| 2056 mark_modified (); | |
| 2057 } | |
| 2058 | |
| 2059 void set___backend__ (const octave_value& val) | |
| 2060 { | |
| 2061 if (! error_state) | |
| 2062 { | |
| 2063 if (val.is_string ()) | |
| 2064 { | |
| 2065 std::string nm = val.string_value (); | |
| 2066 graphics_backend b = graphics_backend::find_backend (nm); | |
| 2067 if (b.get_name () != nm) | |
| 2068 { | |
| 2069 error ("figure::__backend__ : illegal backend"); | |
| 2070 } | |
| 2071 else | |
| 2072 { | |
| 2073 set_backend (b); | |
| 2074 mark_modified (); | |
| 2075 } | |
| 2076 } | |
| 2077 else | |
| 2078 error ("__backend__ must be a string"); | |
| 2079 } | |
| 2080 } | |
| 7408 | 2081 |
| 7447 | 2082 Matrix get_boundingbox (bool internal = false) const; |
| 7445 | 2083 |
| 6874 | 2084 // See the genprops.awk script for an explanation of the |
| 2085 // properties declarations. | |
| 2086 | |
| 7363 | 2087 BEGIN_PROPERTIES(figure) |
| 7379 | 2088 any_property __plot_stream__ h , Matrix () |
| 2089 bool_property __enhanced__ h , "on" | |
| 7405 | 2090 radio_property nextplot , "new|{add}|replace_children|replace" |
| 7363 | 2091 callback_property closerequestfcn , "closereq" |
| 2092 handle_property currentaxes S , graphics_handle () | |
| 2093 array_property colormap , jet_colormap () | |
| 7405 | 2094 radio_property paperorientation , "{portrait}|landscape|rotated" |
| 7363 | 2095 color_property color , color_values (1, 1, 1) |
| 7405 | 2096 array_property alphamap , Matrix (64, 1, 1) |
| 2097 string_property currentcharacter r , "" | |
| 2098 handle_property currentobject r , graphics_handle () | |
| 2099 array_property current_point r , Matrix (2, 1, 0) | |
| 2100 bool_property dockcontrols , "off" | |
| 2101 bool_property doublebuffer , "on" | |
| 2102 string_property filename r , "" | |
| 2103 bool_property integerhandle , "on" | |
| 2104 bool_property inverthardcopy , "off" | |
| 2105 callback_property keypressfcn , Matrix () | |
| 2106 callback_property keyreleasefcn , Matrix () | |
| 2107 radio_property menubar , "none|{figure}" | |
| 2108 double_property mincolormap , 64 | |
| 2109 string_property name , "" | |
| 2110 bool_property numbertitle , "on" | |
| 2111 radio_property paperunits , "{inches}|centimeters|normalized|points" | |
| 2112 array_property paperposition , Matrix (1, 4 , 0) | |
| 2113 radio_property paperpositionmode , "auto|{manual}" | |
| 2114 array_property papersize r , Matrix (1, 4, 0) | |
| 2115 radio_property papertype , "{usletter}|uslegal|a0|a1|a2|a3|a4|a5|b0|b1|b2|b3|b4|b5|arch-a|arch-b|arch-c|arch-d|arch-e|a|b|c|d|e|tabloid" | |
| 2116 radio_property pointer , "crosshair|fullcrosshair|{arrow}|ibeam|watch|topl|topr|botl|botr|left|top|right|bottom|circle|cross|fleur|custom|hand" | |
| 2117 array_property pointershapecdata , Matrix (16, 16, 0) | |
| 2118 array_property pointershapehotspot , Matrix (1, 2, 0) | |
| 7445 | 2119 array_property position , default_figure_position () |
| 7405 | 2120 radio_property renderer , "{painters}|zbuffer|opengl|none" |
| 2121 radio_property renderermode , "{auto}|manual" | |
| 2122 bool_property resize , "on" | |
| 2123 callback_property resizefcn , Matrix () | |
| 2124 radio_property selectiontype , "{normal}|open|alt|extend" | |
| 2125 radio_property toolbar , "none|{auto}|figure" | |
| 2126 radio_property units , "inches|centimeters|normalized|points|{pixels}|characters" | |
| 2127 callback_property windowbuttondownfcn , Matrix () | |
| 2128 callback_property windowbuttonmotionfcn , Matrix () | |
| 2129 callback_property windowbuttonupfcn , Matrix () | |
| 2130 callback_property windowbuttonwheelfcn , Matrix () | |
| 2131 radio_property windowstyle , "{normal}|modal|docked" | |
| 2132 string_property wvisual , "" | |
| 2133 radio_property wvisualmode , "{auto}|manual" | |
| 2134 string_property xdisplay , "" | |
| 2135 string_property xvisual , "" | |
| 2136 radio_property xvisualmode , "{auto}|manual" | |
| 2137 callback_property buttondownfcn , Matrix () | |
| 7439 | 2138 string_property __backend__ s , "gnuplot" |
| 6874 | 2139 END_PROPERTIES |
| 7363 | 2140 |
| 2141 protected: | |
| 2142 void init (void) | |
| 2143 { | |
| 2144 colormap.add_constraint (dim_vector (-1, 3)); | |
| 7406 | 2145 alphamap.add_constraint (dim_vector (-1, 1)); |
| 2146 paperposition.add_constraint (dim_vector (1, 4)); | |
| 2147 pointershapecdata.add_constraint (dim_vector (16, 16)); | |
| 2148 pointershapehotspot.add_constraint (dim_vector (1, 2)); | |
| 2149 position.add_constraint (dim_vector (1, 4)); | |
| 7363 | 2150 } |
| 7408 | 2151 |
| 2152 private: | |
| 2153 mutable graphics_backend backend; | |
| 6874 | 2154 }; |
| 2155 | |
| 2156 private: | |
| 2157 properties xproperties; | |
| 2158 | |
| 2159 public: | |
| 2160 figure (const graphics_handle& mh, const graphics_handle& p) | |
| 2161 : base_graphics_object (), xproperties (mh, p), default_properties () | |
| 2162 { | |
| 2163 xproperties.override_defaults (*this); | |
| 2164 } | |
| 2165 | |
| 2166 ~figure (void) | |
| 2167 { | |
| 7386 | 2168 xproperties.delete_children (); |
| 6874 | 2169 xproperties.close (); |
| 2170 } | |
| 2171 | |
| 2172 void override_defaults (base_graphics_object& obj) | |
| 2173 { | |
| 2174 // Allow parent (root figure) to override first (properties knows how | |
| 2175 // to find the parent object). | |
| 2176 xproperties.override_defaults (obj); | |
| 2177 | |
| 2178 // Now override with our defaults. If the default_properties | |
| 2179 // list includes the properties for all defaults (line, | |
| 2180 // surface, etc.) then we don't have to know the type of OBJ | |
| 2181 // here, we just call its set function and let it decide which | |
| 2182 // properties from the list to use. | |
| 2183 obj.set_from_list (default_properties); | |
| 2184 } | |
| 2185 | |
| 7189 | 2186 void set (const caseless_str& name, const octave_value& value) |
| 6874 | 2187 { |
| 2188 if (name.compare ("default", 7)) | |
| 2189 // strip "default", pass rest to function that will | |
| 2190 // parse the remainder and add the element to the | |
| 2191 // default_properties map. | |
| 2192 default_properties.set (name.substr (7), value); | |
| 2193 else | |
| 2194 xproperties.set (name, value); | |
| 2195 } | |
| 2196 | |
| 7189 | 2197 octave_value get (const caseless_str& name) const |
| 6874 | 2198 { |
| 2199 octave_value retval; | |
| 2200 | |
| 2201 if (name.compare ("default", 7)) | |
| 2202 retval = get_default (name.substr (7)); | |
| 2203 else | |
| 2204 retval = xproperties.get (name); | |
| 2205 | |
| 2206 return retval; | |
| 2207 } | |
| 2208 | |
| 7189 | 2209 octave_value get_default (const caseless_str& name) const; |
| 6874 | 2210 |
| 2211 octave_value get_defaults (void) const | |
| 2212 { | |
| 2213 return default_properties.as_struct ("default"); | |
| 2214 } | |
| 2215 | |
| 2216 base_properties& get_properties (void) { return xproperties; } | |
| 2217 | |
| 7222 | 2218 const base_properties& get_properties (void) const { return xproperties; } |
| 2219 | |
| 6874 | 2220 bool valid_object (void) const { return true; } |
| 2221 | |
| 2222 private: | |
| 2223 property_list default_properties; | |
| 2224 }; | |
| 2225 | |
| 2226 // --------------------------------------------------------------------- | |
| 2227 | |
| 7435 | 2228 class OCTINTERP_API graphics_xform |
| 2229 { | |
| 2230 public: | |
| 2231 graphics_xform (void) | |
| 2232 : xform (xform_eye ()), xform_inv (xform_eye ()) | |
| 2233 { | |
| 2234 sx = sy = sz = "linear"; | |
| 2235 } | |
| 2236 | |
| 2237 graphics_xform (const Matrix& xm, const Matrix& xim, | |
| 2238 const scaler& x, const scaler& y, const scaler& z) | |
| 2239 : xform (xm), xform_inv (xim), sx (x), sy (y), sz (z) { } | |
| 2240 | |
| 2241 graphics_xform (const graphics_xform& g) | |
| 2242 : xform (g.xform), xform_inv (g.xform_inv), sx (g.sx), | |
| 2243 sy (g.sy), sz (g.sz) { } | |
| 2244 | |
| 2245 ~graphics_xform (void) { } | |
| 2246 | |
| 2247 graphics_xform& operator = (const graphics_xform& g) | |
| 2248 { | |
| 2249 xform = g.xform; | |
| 2250 xform_inv = g.xform_inv; | |
| 2251 sx = g.sx; | |
| 2252 sy = g.sy; | |
| 2253 sz = g.sz; | |
| 2254 | |
| 2255 return *this; | |
| 2256 } | |
| 2257 | |
| 2258 static ColumnVector xform_vector (double x, double y, double z); | |
| 2259 | |
| 2260 static Matrix xform_eye (void); | |
| 2261 | |
| 2262 ColumnVector transform (double x, double y, double z, | |
| 2263 bool scale = true) const; | |
| 2264 | |
| 2265 ColumnVector untransform (double x, double y, double z, | |
| 2266 bool scale = true) const; | |
| 2267 | |
| 2268 Matrix xscale (const Matrix& m) const { return sx.scale (m); } | |
| 2269 Matrix yscale (const Matrix& m) const { return sy.scale (m); } | |
| 2270 Matrix zscale (const Matrix& m) const { return sz.scale (m); } | |
| 2271 | |
| 2272 private: | |
| 2273 Matrix xform; | |
| 2274 Matrix xform_inv; | |
| 2275 scaler sx, sy, sz; | |
| 2276 }; | |
| 2277 | |
| 7365 | 2278 class OCTINTERP_API axes : public base_graphics_object |
| 6874 | 2279 { |
| 2280 public: | |
| 7445 | 2281 class OCTINTERP_API properties : public base_properties |
| 6874 | 2282 { |
| 2283 public: | |
| 2284 void set_defaults (base_graphics_object& obj, const std::string& mode); | |
| 2285 | |
| 2286 void remove_child (const graphics_handle& h); | |
| 2287 | |
| 2288 void delete_children (void); | |
| 2289 | |
| 7427 | 2290 const scaler& get_x_scaler (void) const { return sx; } |
| 2291 const scaler& get_y_scaler (void) const { return sy; } | |
| 2292 const scaler& get_z_scaler (void) const { return sz; } | |
| 2293 | |
| 7447 | 2294 Matrix get_boundingbox (bool internal = false) const; |
| 7427 | 2295 |
| 2296 void update_camera (void); | |
| 2297 void update_aspectratios (void); | |
| 2298 void update_transform (void) | |
| 2299 { | |
| 2300 update_aspectratios (); | |
| 2301 update_camera (); | |
| 2302 } | |
| 2303 | |
| 7435 | 2304 graphics_xform get_transform (void) const |
| 2305 { return graphics_xform (x_render, x_render_inv, sx, sy, sz); } | |
| 2306 | |
| 2307 Matrix get_transform_matrix (void) const { return x_render; } | |
| 2308 Matrix get_inverse_transform_matrix (void) const { return x_render_inv; } | |
| 2309 Matrix get_opengl_matrix_1 (void) const { return x_gl_mat1; } | |
| 2310 Matrix get_opengl_matrix_2 (void) const { return x_gl_mat2; } | |
| 2311 Matrix get_transform_zlim (void) const { return x_zlim; } | |
| 2312 | |
| 7427 | 2313 private: |
| 2314 scaler sx, sy, sz; | |
| 2315 Matrix x_render, x_render_inv; | |
| 2316 Matrix x_gl_mat1, x_gl_mat2; | |
| 2317 Matrix x_zlim; | |
| 2318 | |
| 6874 | 2319 // See the genprops.awk script for an explanation of the |
| 2320 // properties declarations. | |
| 2321 | |
| 7363 | 2322 BEGIN_PROPERTIES(axes) |
| 7427 | 2323 array_property position , default_axes_position () |
| 7363 | 2324 mutable handle_property title GSO , graphics_handle () |
| 2325 bool_property box , "on" | |
| 2326 bool_property key , "off" | |
| 2327 bool_property keybox , "off" | |
| 2328 double_property keypos , 1 | |
| 2329 array_property colororder , default_colororder () | |
| 2330 array_property dataaspectratio m , Matrix (1, 3, 1.0) | |
| 2331 radio_property dataaspectratiomode , "{auto}|manual" | |
| 7379 | 2332 radio_property layer , "{bottom}|top" |
| 7446 | 2333 array_property xlim mu , default_lim () |
| 2334 array_property ylim mu , default_lim () | |
| 2335 array_property zlim mu , default_lim () | |
| 7363 | 2336 array_property clim m , default_lim () |
| 7403 | 2337 array_property alim m , default_lim () |
| 7363 | 2338 radio_property xlimmode al , "{auto}|manual" |
| 2339 radio_property ylimmode al , "{auto}|manual" | |
| 2340 radio_property zlimmode al , "{auto}|manual" | |
| 2341 radio_property climmode al , "{auto}|manual" | |
| 7403 | 2342 radio_property alimmode , "{auto}|manual" |
| 7363 | 2343 mutable handle_property xlabel GSO , graphics_handle () |
| 2344 mutable handle_property ylabel GSO , graphics_handle () | |
| 2345 mutable handle_property zlabel GSO , graphics_handle () | |
| 2346 bool_property xgrid , "off" | |
| 2347 bool_property ygrid , "off" | |
| 2348 bool_property zgrid , "off" | |
| 2349 bool_property xminorgrid , "off" | |
| 2350 bool_property yminorgrid , "off" | |
| 2351 bool_property zminorgrid , "off" | |
| 2352 array_property xtick m , Matrix () | |
| 2353 array_property ytick m , Matrix () | |
| 2354 array_property ztick m , Matrix () | |
| 2355 radio_property xtickmode , "{auto}|manual" | |
| 2356 radio_property ytickmode , "{auto}|manual" | |
| 2357 radio_property ztickmode , "{auto}|manual" | |
| 7403 | 2358 bool_property xminortick , "off" |
| 2359 bool_property yminortick , "off" | |
| 2360 bool_property zminortick , "off" | |
| 2361 // FIXME: should be kind of string array | |
| 7363 | 2362 any_property xticklabel m , "" |
| 2363 any_property yticklabel m , "" | |
| 2364 any_property zticklabel m , "" | |
| 2365 radio_property xticklabelmode , "{auto}|manual" | |
| 2366 radio_property yticklabelmode , "{auto}|manual" | |
| 2367 radio_property zticklabelmode , "{auto}|manual" | |
| 7379 | 2368 color_property color , color_property (color_values (1, 1, 1), radio_values ("none")) |
| 7363 | 2369 color_property xcolor , color_values (0, 0, 0) |
| 2370 color_property ycolor , color_values (0, 0, 0) | |
| 2371 color_property zcolor , color_values (0, 0, 0) | |
| 7427 | 2372 radio_property xscale alu , "{linear}|log" |
| 2373 radio_property yscale alu , "{linear}|log" | |
| 2374 radio_property zscale alu , "{linear}|log" | |
| 2375 radio_property xdir u , "{normal}|reverse" | |
| 2376 radio_property ydir u , "{normal}|reverse" | |
| 2377 radio_property zdir u , "{normal}|reverse" | |
| 7365 | 2378 radio_property yaxislocation , "{left}|right|zero" |
| 2379 radio_property xaxislocation , "{bottom}|top|zero" | |
| 7427 | 2380 array_property view u , Matrix () |
| 7363 | 2381 radio_property nextplot , "add|replace_children|{replace}" |
| 7427 | 2382 array_property outerposition , default_axes_outerposition () |
| 7379 | 2383 radio_property activepositionproperty , "{outerposition}|position" |
| 2384 radio_property __colorbar__ h , "{none}|north|south|east|west|northoutside|southoutside|eastoutside|westoutside" | |
| 7403 | 2385 color_property ambientlightcolor , color_values (1, 1, 1) |
| 2386 array_property cameraposition m , Matrix (1, 3, 0.0) | |
| 2387 array_property cameratarget m , Matrix (1, 3, 0.0) | |
| 2388 array_property cameraupvector m , Matrix () | |
| 2389 double_property cameraviewangle m , 10.0 | |
| 2390 radio_property camerapositionmode , "{auto}|manual" | |
| 2391 radio_property cameratargetmode , "{auto}|manual" | |
| 2392 radio_property cameraupvectormode , "{auto}|manual" | |
| 2393 radio_property cameraviewanglemode , "{auto}|manual" | |
| 2394 array_property currentpoint , Matrix (2, 3, 0.0) | |
| 2395 radio_property drawmode , "{normal}|fast" | |
| 2396 radio_property fontangle , "{normal}|italic|oblique" | |
| 2397 string_property fontname , "Helvetica" | |
| 2398 double_property fontsize , 12 | |
| 2399 radio_property fontunits , "{points}|normalized|inches|centimeters|pixels" | |
| 2400 radio_property fontweight , "{normal}|light|demi|bold" | |
| 7445 | 2401 radio_property gridlinestyle , "-|--|{:}|-.|none" |
| 7403 | 2402 // FIXME: should be kind of string array |
| 2403 string_property linestyleorder , "-" | |
| 2404 double_property linewidth , 0.5 | |
| 7445 | 2405 radio_property minorgridlinestyle , "-|--|{:}|-.|none" |
| 7403 | 2406 array_property plotboxaspectratio m , Matrix (1, 3, 1.0) |
| 2407 radio_property plotboxaspectratiomode , "{auto}|manual" | |
| 2408 radio_property projection , "{orthographic}|perpective" | |
| 2409 radio_property tickdir m , "{in}|out" | |
| 2410 radio_property tickdirmode , "{auto}|manual" | |
| 2411 array_property ticklength , Matrix (1, 2, 0.1) | |
| 2412 array_property tightinset r , Matrix (1, 4, 0.0) | |
| 2413 // FIXME: uicontextmenu should be moved here | |
| 2414 radio_property units , "{normalized}|inches|centimeters|points|pixels|characters" | |
| 2415 // hidden properties for transformation computation | |
| 2416 array_property x_viewtransform h , Matrix (4, 4, 0.0) | |
| 2417 array_property x_projectiontransform h , Matrix (4, 4, 0.0) | |
| 2418 array_property x_viewporttransform h , Matrix (4, 4, 0.0) | |
| 2419 array_property x_normrendertransform h , Matrix (4, 4, 0.0) | |
| 2420 array_property x_rendertransform h , Matrix (4, 4, 0.0) | |
| 7189 | 2421 END_PROPERTIES |
| 6874 | 2422 |
| 7363 | 2423 protected: |
| 2424 void init (void) | |
| 2425 { | |
| 2426 position.add_constraint (dim_vector (1, 4)); | |
| 7403 | 2427 position.add_constraint (dim_vector (0, 0)); |
| 7363 | 2428 outerposition.add_constraint (dim_vector (1, 4)); |
| 2429 colororder.add_constraint (dim_vector (-1, 3)); | |
| 2430 dataaspectratio.add_constraint (dim_vector (1, 3)); | |
| 7403 | 2431 plotboxaspectratio.add_constraint (dim_vector (1, 3)); |
| 7363 | 2432 xlim.add_constraint (dim_vector (1, 2)); |
| 2433 ylim.add_constraint (dim_vector (1, 2)); | |
| 2434 zlim.add_constraint (dim_vector (1, 2)); | |
| 2435 clim.add_constraint (dim_vector (1, 2)); | |
| 7403 | 2436 alim.add_constraint (dim_vector (1, 2)); |
| 7363 | 2437 xtick.add_constraint (dim_vector (1, -1)); |
| 2438 ytick.add_constraint (dim_vector (1, -1)); | |
| 2439 ztick.add_constraint (dim_vector (1, -1)); | |
| 2440 Matrix vw (1, 2, 0); | |
| 2441 vw(1) = 90; | |
| 2442 view = vw; | |
| 2443 view.add_constraint (dim_vector (1, 2)); | |
| 7403 | 2444 cameraposition.add_constraint (dim_vector (1, 3)); |
| 2445 Matrix upv (1, 3, 0.0); | |
| 2446 upv(2) = 1.0; | |
| 2447 cameraupvector = upv; | |
| 2448 cameraupvector.add_constraint (dim_vector (1, 3)); | |
| 2449 currentpoint.add_constraint (dim_vector (2, 3)); | |
| 2450 ticklength.add_constraint (dim_vector (1, 2)); | |
| 2451 tightinset.add_constraint (dim_vector (1, 4)); | |
| 7427 | 2452 |
| 2453 x_zlim.resize (1, 2); | |
| 2454 sx = "linear"; | |
| 2455 sy = "linear"; | |
| 2456 sz = "linear"; | |
| 7363 | 2457 } |
| 7427 | 2458 |
| 2459 private: | |
| 2460 void update_xscale (void) { sx = get_xscale (); } | |
| 2461 void update_yscale (void) { sy = get_yscale (); } | |
| 2462 void update_zscale (void) { sz = get_zscale (); } | |
| 2463 | |
| 2464 void update_view (void) { update_camera (); } | |
| 2465 | |
| 2466 void update_xdir (void) { update_camera (); } | |
| 2467 void update_ydir (void) { update_camera (); } | |
| 2468 void update_zdir (void) { update_camera (); } | |
| 7446 | 2469 |
| 2470 void magform (double x, double& a, int &b); | |
| 2471 | |
| 2472 void calc_ticks (const array_property& lims, array_property& ticks); | |
| 2473 | |
| 2474 public: | |
| 2475 void update_xlim (void) | |
| 2476 { | |
| 2477 if (xtickmode.is ("auto")) | |
| 2478 calc_ticks (xlim, xtick); | |
| 2479 } | |
| 2480 | |
| 2481 void update_ylim (void) | |
| 2482 { | |
| 2483 if (ytickmode.is ("auto")) | |
| 2484 calc_ticks (ylim, ytick); | |
| 2485 } | |
| 2486 | |
| 2487 void update_zlim (void) | |
| 2488 { | |
| 2489 if (ztickmode.is ("auto")) | |
| 2490 calc_ticks (zlim, ztick); | |
| 2491 } | |
| 2492 | |
| 2493 | |
| 6874 | 2494 }; |
| 2495 | |
| 2496 private: | |
| 2497 properties xproperties; | |
| 2498 | |
| 2499 public: | |
| 2500 axes (const graphics_handle& mh, const graphics_handle& p) | |
| 2501 : base_graphics_object (), xproperties (mh, p), default_properties () | |
| 2502 { | |
| 2503 xproperties.override_defaults (*this); | |
| 2504 } | |
| 2505 | |
| 2506 ~axes (void) { xproperties.delete_children (); } | |
| 2507 | |
| 2508 void override_defaults (base_graphics_object& obj) | |
| 2509 { | |
| 2510 // Allow parent (figure) to override first (properties knows how | |
| 2511 // to find the parent object). | |
| 2512 xproperties.override_defaults (obj); | |
| 2513 | |
| 2514 // Now override with our defaults. If the default_properties | |
| 2515 // list includes the properties for all defaults (line, | |
| 2516 // surface, etc.) then we don't have to know the type of OBJ | |
| 2517 // here, we just call its set function and let it decide which | |
| 2518 // properties from the list to use. | |
| 2519 obj.set_from_list (default_properties); | |
| 2520 } | |
| 2521 | |
| 7189 | 2522 void set (const caseless_str& name, const octave_value& value) |
| 6874 | 2523 { |
| 2524 if (name.compare ("default", 7)) | |
| 2525 // strip "default", pass rest to function that will | |
| 2526 // parse the remainder and add the element to the | |
| 2527 // default_properties map. | |
| 2528 default_properties.set (name.substr (7), value); | |
| 2529 else | |
| 2530 xproperties.set (name, value); | |
| 2531 } | |
| 2532 | |
| 2533 void set_defaults (const std::string& mode) | |
| 2534 { | |
| 2535 xproperties.set_defaults (*this, mode); | |
| 2536 } | |
| 2537 | |
| 7189 | 2538 octave_value get (const caseless_str& name) const |
| 6874 | 2539 { |
| 2540 octave_value retval; | |
| 2541 | |
| 2542 // FIXME -- finish this. | |
| 2543 if (name.compare ("default", 7)) | |
| 2544 retval = get_default (name.substr (7)); | |
| 2545 else | |
| 2546 retval = xproperties.get (name); | |
| 2547 | |
| 2548 return retval; | |
| 2549 } | |
| 2550 | |
| 7189 | 2551 octave_value get_default (const caseless_str& name) const; |
| 6874 | 2552 |
| 2553 octave_value get_defaults (void) const | |
| 2554 { | |
| 2555 return default_properties.as_struct ("default"); | |
| 2556 } | |
| 2557 | |
| 2558 base_properties& get_properties (void) { return xproperties; } | |
| 2559 | |
| 7222 | 2560 const base_properties& get_properties (void) const { return xproperties; } |
| 2561 | |
| 7214 | 2562 void update_axis_limits (const std::string& axis_type); |
| 2563 | |
| 6874 | 2564 bool valid_object (void) const { return true; } |
| 2565 | |
| 2566 private: | |
| 2567 property_list default_properties; | |
| 2568 }; | |
| 2569 | |
| 2570 // --------------------------------------------------------------------- | |
| 2571 | |
| 7365 | 2572 class OCTINTERP_API line : public base_graphics_object |
| 6874 | 2573 { |
| 2574 public: | |
| 2575 class properties : public base_properties | |
| 2576 { | |
| 2577 public: | |
| 2578 // See the genprops.awk script for an explanation of the | |
| 2579 // properties declarations. | |
| 2580 | |
| 7366 | 2581 // properties which are not in matlab: |
| 7384 | 2582 // ldata, udata, xldata, xudata, keylabel, interpreter |
| 7366 | 2583 |
| 7363 | 2584 BEGIN_PROPERTIES(line) |
| 2585 data_property xdata l , default_data () | |
| 2586 data_property ydata l , default_data () | |
| 2587 data_property zdata l , Matrix () | |
| 2588 data_property ldata l , Matrix () | |
| 2589 data_property udata l , Matrix () | |
| 2590 data_property xldata l , Matrix () | |
| 2591 data_property xudata l , Matrix () | |
| 2592 color_property color , color_values (0, 0, 0) | |
| 2593 radio_property linestyle , "{-}|--|:|-.|none" | |
| 2594 double_property linewidth , 0.5 | |
| 2595 radio_property marker , "{none}|s|o|x|+|.|*|<|>|v|^|d|p|h" | |
| 2596 color_property markeredgecolor , "{auto}|none" | |
| 2597 color_property markerfacecolor , "auto|{none}" | |
| 2598 double_property markersize , 6 | |
| 2599 string_property keylabel , "" | |
| 7384 | 2600 radio_property interpreter , "{tex}|none|latex" |
| 7377 | 2601 string_property displayname , "" |
| 7380 | 2602 radio_property erasemode , "{normal}|none|xor|background" |
| 6874 | 2603 END_PROPERTIES |
| 2604 }; | |
| 2605 | |
| 2606 private: | |
| 2607 properties xproperties; | |
| 2608 | |
| 2609 public: | |
| 2610 line (const graphics_handle& mh, const graphics_handle& p) | |
| 2611 : base_graphics_object (), xproperties (mh, p) | |
| 2612 { | |
| 2613 xproperties.override_defaults (*this); | |
| 2614 } | |
| 2615 | |
| 2616 ~line (void) { xproperties.delete_children (); } | |
| 2617 | |
| 2618 base_properties& get_properties (void) { return xproperties; } | |
| 2619 | |
| 7222 | 2620 const base_properties& get_properties (void) const { return xproperties; } |
| 2621 | |
| 6874 | 2622 bool valid_object (void) const { return true; } |
| 2623 }; | |
| 2624 | |
| 2625 // --------------------------------------------------------------------- | |
| 2626 | |
| 7365 | 2627 class OCTINTERP_API text : public base_graphics_object |
| 6874 | 2628 { |
| 2629 public: | |
| 2630 class properties : public base_properties | |
| 2631 { | |
| 2632 public: | |
| 2633 // See the genprops.awk script for an explanation of the | |
| 2634 // properties declarations. | |
| 2635 | |
| 7363 | 2636 BEGIN_PROPERTIES(text) |
| 2637 string_property string , "" | |
| 2638 radio_property units , "{data}|pixels|normalized|inches|centimeters|points" | |
| 2639 array_property position , Matrix (1, 3, 0.0) | |
| 2640 double_property rotation , 0 | |
| 2641 radio_property horizontalalignment , "{left}|center|right" | |
| 2642 color_property color , color_values (0, 0, 0) | |
| 2643 string_property fontname , "Helvetica" | |
| 2644 double_property fontsize , 10 | |
| 7379 | 2645 radio_property fontangle , "{normal}|italic|oblique" |
| 2646 radio_property fontweight , "light|{normal}|demi|bold" | |
| 2647 radio_property interpreter , "{tex}|none|latex" | |
| 7377 | 2648 color_property backgroundcolor , "{none}" |
| 2649 string_property displayname , "" | |
| 2650 color_property edgecolor , "{none}" | |
| 7380 | 2651 radio_property erasemode , "{normal}|none|xor|background" |
| 7377 | 2652 bool_property editing , "off" |
| 2653 radio_property fontunits , "inches|centimeters|normalized|{points}|pixel" | |
| 2654 radio_property linestyle , "{-}|--|:|-.|none" | |
| 2655 double_property linewidth , 0.5 | |
| 2656 double_property margin , 1 | |
| 2657 radio_property verticalalignment , "top|cap|{middle}|baseline|bottom" | |
| 6874 | 2658 END_PROPERTIES |
| 2659 | |
| 7363 | 2660 protected: |
| 2661 void init (void) | |
| 2662 { | |
| 2663 position.add_constraint (dim_vector (1, 3)); | |
| 2664 } | |
| 6874 | 2665 }; |
| 2666 | |
| 2667 private: | |
| 2668 properties xproperties; | |
| 2669 | |
| 2670 public: | |
| 2671 text (const graphics_handle& mh, const graphics_handle& p) | |
| 2672 : base_graphics_object (), xproperties (mh, p) | |
| 2673 { | |
| 2674 xproperties.override_defaults (*this); | |
| 2675 } | |
| 2676 | |
| 2677 ~text (void) { xproperties.delete_children (); } | |
| 2678 | |
| 2679 base_properties& get_properties (void) { return xproperties; } | |
| 2680 | |
| 7222 | 2681 const base_properties& get_properties (void) const { return xproperties; } |
| 2682 | |
| 6874 | 2683 bool valid_object (void) const { return true; } |
| 2684 }; | |
| 2685 | |
| 2686 // --------------------------------------------------------------------- | |
| 2687 | |
| 7365 | 2688 class OCTINTERP_API image : public base_graphics_object |
| 6874 | 2689 { |
| 2690 public: | |
| 2691 class properties : public base_properties | |
| 2692 { | |
| 2693 public: | |
| 2694 // See the genprops.awk script for an explanation of the | |
| 2695 // properties declarations. | |
| 2696 | |
| 7363 | 2697 BEGIN_PROPERTIES(image) |
| 2698 data_property xdata l , Matrix () | |
| 2699 data_property ydata l , Matrix () | |
| 2700 data_property cdata l , Matrix () | |
|
7471
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7447
diff
changeset
|
2701 radio_property cdatamapping a , "{scaled}|direct" |
| 6874 | 2702 END_PROPERTIES |
| 2703 | |
| 7363 | 2704 protected: |
| 2705 void init (void) | |
| 2706 { | |
| 2707 } | |
| 6874 | 2708 }; |
| 2709 | |
| 2710 private: | |
| 2711 properties xproperties; | |
| 2712 | |
| 2713 public: | |
| 2714 image (const graphics_handle& mh, const graphics_handle& p) | |
| 2715 : base_graphics_object (), xproperties (mh, p) | |
| 2716 { | |
| 2717 xproperties.override_defaults (*this); | |
| 2718 } | |
| 2719 | |
| 2720 ~image (void) { xproperties.delete_children (); } | |
| 2721 | |
| 2722 base_properties& get_properties (void) { return xproperties; } | |
| 2723 | |
| 7222 | 2724 const base_properties& get_properties (void) const { return xproperties; } |
| 2725 | |
| 6874 | 2726 bool valid_object (void) const { return true; } |
| 2727 }; | |
| 2728 | |
| 2729 // --------------------------------------------------------------------- | |
| 2730 | |
| 7365 | 2731 class OCTINTERP_API patch : public base_graphics_object |
| 6874 | 2732 { |
| 2733 public: | |
| 2734 class properties : public base_properties | |
| 2735 { | |
| 2736 public: | |
| 2737 // See the genprops.awk script for an explanation of the | |
| 2738 // properties declarations. | |
| 2739 | |
| 7363 | 2740 BEGIN_PROPERTIES(patch) |
| 7403 | 2741 data_property xdata l , Matrix () |
| 7363 | 2742 data_property ydata l , Matrix () |
| 2743 data_property zdata l , Matrix () | |
| 2744 data_property cdata l , Matrix () | |
| 7379 | 2745 radio_property cdatamapping , "{scaled}|direct" |
| 7363 | 2746 array_property faces , Matrix () |
| 7368 | 2747 data_property facevertexalphadata , Matrix () |
| 2748 data_property facevertexcdata , Matrix () | |
| 7363 | 2749 array_property vertices , Matrix () |
| 7368 | 2750 array_property vertexnormals , Matrix () |
| 7379 | 2751 radio_property normalmode , "{auto}|manual" |
| 2752 color_property facecolor , "{flat}|none|interp" | |
| 7363 | 2753 double_property facealpha , 1.0 |
| 7379 | 2754 radio_property facelighting , "{flat}|none|gouraud|phong" |
| 2755 color_property edgecolor , color_property (color_values (0, 0, 0), radio_values ("flat|none|interp")) | |
| 7368 | 2756 double_property edgealpha , 1.0 |
| 7379 | 2757 radio_property edgelighting , "{none}|flat|gouraud|phong" |
| 2758 radio_property backfacelighting , "{reverselit}|unlit|lit" | |
| 7368 | 2759 double_property ambientstrength , 0.3 |
| 2760 double_property diffusestrength , 0.6 | |
| 2761 double_property specularstrength , 0.6 | |
| 2762 double_property specularexponent , 10.0 | |
| 2763 double_property specularcolorreflectance , 1.0 | |
| 7379 | 2764 radio_property erasemode , "{normal}|background|xor|none" |
| 7363 | 2765 radio_property linestyle , "{-}|--|:|-.|none" |
| 2766 double_property linewidth , 0.5 | |
| 2767 radio_property marker , "{none}|s|o|x|+|.|*|<|>|v|^|d|p|h" | |
| 2768 color_property markeredgecolor , "{auto}|none" | |
| 2769 color_property markerfacecolor , "auto|{none}" | |
| 2770 double_property markersize , 6 | |
| 2771 string_property keylabel , "" | |
| 7384 | 2772 radio_property interpreter , "{tex}|none|latex" |
| 6874 | 2773 END_PROPERTIES |
| 2774 | |
| 7363 | 2775 protected: |
| 2776 void init (void) | |
| 2777 { | |
| 2778 vertices.add_constraint (dim_vector (-1, 2)); | |
| 2779 vertices.add_constraint (dim_vector (-1, 3)); | |
| 2780 } | |
| 6874 | 2781 }; |
| 2782 | |
| 2783 private: | |
| 2784 properties xproperties; | |
| 2785 | |
| 2786 public: | |
| 2787 patch (const graphics_handle& mh, const graphics_handle& p) | |
| 2788 : base_graphics_object (), xproperties (mh, p) | |
| 2789 { | |
| 2790 xproperties.override_defaults (*this); | |
| 2791 } | |
| 2792 | |
| 2793 ~patch (void) { xproperties.delete_children (); } | |
| 2794 | |
| 2795 base_properties& get_properties (void) { return xproperties; } | |
| 2796 | |
| 7222 | 2797 const base_properties& get_properties (void) const { return xproperties; } |
| 2798 | |
| 6874 | 2799 bool valid_object (void) const { return true; } |
| 2800 }; | |
| 2801 | |
| 2802 // --------------------------------------------------------------------- | |
| 2803 | |
| 7365 | 2804 class OCTINTERP_API surface : public base_graphics_object |
| 6874 | 2805 { |
| 2806 public: | |
| 2807 class properties : public base_properties | |
| 2808 { | |
| 2809 public: | |
| 2810 // See the genprops.awk script for an explanation of the | |
| 2811 // properties declarations. | |
| 2812 | |
| 7363 | 2813 BEGIN_PROPERTIES(surface) |
| 2814 data_property xdata l , Matrix () | |
| 2815 data_property ydata l , Matrix () | |
| 2816 data_property zdata l , Matrix () | |
| 2817 data_property cdata l , Matrix () | |
|
7471
86ba621332ff
Implement cdatamapping and respect to to allow correct image/imagesc rendering
David Bateman <dbateman@free.fr>
parents:
7447
diff
changeset
|
2818 radio_property cdatamapping a , "{scaled}|direct" |
| 7379 | 2819 color_property facecolor , "{flat}|none|interp" |
| 7363 | 2820 double_property facealpha , 1.0 |
| 7379 | 2821 color_property edgecolor , color_property (color_values (0, 0, 0), radio_values ("flat|none|interp")) |
| 7363 | 2822 radio_property linestyle , "{-}|--|:|-.|none" |
| 2823 double_property linewidth , 0.5 | |
| 2824 radio_property marker , "{none}|s|o|x|+|.|*|<|>|v|^|d|p|h" | |
| 2825 color_property markeredgecolor , "{auto}|none" | |
| 2826 color_property markerfacecolor , "auto|{none}" | |
| 2827 double_property markersize , 6 | |
| 2828 string_property keylabel , "" | |
| 7384 | 2829 radio_property interpreter , "{tex}|none|latex" |
| 6874 | 2830 END_PROPERTIES |
| 2831 | |
| 7363 | 2832 protected: |
| 2833 void init (void) | |
| 2834 { | |
| 2835 } | |
| 6874 | 2836 }; |
| 2837 | |
| 2838 private: | |
| 2839 properties xproperties; | |
| 2840 | |
| 2841 public: | |
| 2842 surface (const graphics_handle& mh, const graphics_handle& p) | |
| 2843 : base_graphics_object (), xproperties (mh, p) | |
| 2844 { | |
| 2845 xproperties.override_defaults (*this); | |
| 2846 } | |
| 2847 | |
| 2848 ~surface (void) { xproperties.delete_children (); } | |
| 2849 | |
| 2850 base_properties& get_properties (void) { return xproperties; } | |
| 2851 | |
| 7222 | 2852 const base_properties& get_properties (void) const { return xproperties; } |
| 2853 | |
| 6874 | 2854 bool valid_object (void) const { return true; } |
| 2855 }; | |
| 2856 | |
| 2857 octave_value | |
| 2858 get_property_from_handle (double handle, const std::string &property, | |
| 2859 const std::string &func); | |
| 2860 bool | |
| 2861 set_property_in_handle (double handle, const std::string &property, | |
| 2862 const octave_value &arg, const std::string &func); | |
| 2863 | |
| 2864 // --------------------------------------------------------------------- | |
| 2865 | |
| 7365 | 2866 class OCTINTERP_API gh_manager |
| 6874 | 2867 { |
| 2868 protected: | |
| 2869 | |
| 2870 gh_manager (void); | |
| 2871 | |
| 2872 public: | |
| 2873 | |
| 2874 static bool instance_ok (void) | |
| 2875 { | |
| 2876 bool retval = true; | |
| 2877 | |
| 2878 if (! instance) | |
| 2879 instance = new gh_manager (); | |
| 2880 | |
| 2881 if (! instance) | |
| 2882 { | |
| 2883 ::error ("unable to create gh_manager!"); | |
| 2884 | |
| 2885 retval = false; | |
| 2886 } | |
| 2887 | |
| 2888 return retval; | |
| 2889 } | |
| 2890 | |
| 2891 static void free (const graphics_handle& h) | |
| 2892 { | |
| 2893 if (instance_ok ()) | |
| 2894 instance->do_free (h); | |
| 2895 } | |
| 2896 | |
| 2897 static graphics_handle lookup (double val) | |
| 2898 { | |
| 2899 return instance_ok () ? instance->do_lookup (val) : graphics_handle (); | |
| 2900 } | |
| 2901 | |
| 2902 static graphics_object get_object (const graphics_handle& h) | |
| 2903 { | |
| 2904 return instance_ok () ? instance->do_get_object (h) : graphics_object (); | |
| 2905 } | |
| 2906 | |
| 2907 static graphics_handle | |
| 2908 make_graphics_handle (const std::string& go_name, | |
| 7370 | 2909 const graphics_handle& parent, bool do_createfcn = true) |
| 6874 | 2910 { |
| 2911 return instance_ok () | |
| 7370 | 2912 ? instance->do_make_graphics_handle (go_name, parent, do_createfcn) |
| 6874 | 2913 : graphics_handle (); |
| 2914 } | |
| 2915 | |
| 2916 static graphics_handle make_figure_handle (double val) | |
| 2917 { | |
| 2918 return instance_ok () | |
| 2919 ? instance->do_make_figure_handle (val) : graphics_handle (); | |
| 2920 } | |
| 2921 | |
| 2922 static void push_figure (const graphics_handle& h) | |
| 2923 { | |
| 2924 if (instance_ok ()) | |
| 2925 instance->do_push_figure (h); | |
| 2926 } | |
| 2927 | |
| 2928 static void pop_figure (const graphics_handle& h) | |
| 2929 { | |
| 2930 if (instance_ok ()) | |
| 2931 instance->do_pop_figure (h); | |
| 2932 } | |
| 2933 | |
| 2934 static graphics_handle current_figure (void) | |
| 2935 { | |
| 2936 return instance_ok () | |
| 2937 ? instance->do_current_figure () : graphics_handle (); | |
| 2938 } | |
| 2939 | |
| 2940 static Matrix handle_list (void) | |
| 2941 { | |
| 2942 return instance_ok () ? instance->do_handle_list () : Matrix (); | |
| 2943 } | |
| 2944 | |
| 2945 static Matrix figure_handle_list (void) | |
| 2946 { | |
| 2947 return instance_ok () ? instance->do_figure_handle_list () : Matrix (); | |
| 2948 } | |
| 2949 | |
| 2950 private: | |
| 2951 | |
| 2952 static gh_manager *instance; | |
| 2953 | |
| 2954 typedef std::map<graphics_handle, graphics_object>::iterator iterator; | |
| 2955 typedef std::map<graphics_handle, graphics_object>::const_iterator const_iterator; | |
| 2956 | |
| 2957 typedef std::set<graphics_handle>::iterator free_list_iterator; | |
| 2958 typedef std::set<graphics_handle>::const_iterator const_free_list_iterator; | |
| 2959 | |
| 2960 typedef std::list<graphics_handle>::iterator figure_list_iterator; | |
| 2961 typedef std::list<graphics_handle>::const_iterator const_figure_list_iterator; | |
| 2962 | |
| 2963 // A map of handles to graphics objects. | |
| 2964 std::map<graphics_handle, graphics_object> handle_map; | |
| 2965 | |
| 2966 // The available graphics handles. | |
| 2967 std::set<graphics_handle> handle_free_list; | |
| 2968 | |
| 2969 // The next handle available if handle_free_list is empty. | |
| 7286 | 2970 double next_handle; |
| 6874 | 2971 |
| 2972 // The allocated figure handles. Top of the stack is most recently | |
| 2973 // created. | |
| 2974 std::list<graphics_handle> figure_list; | |
| 2975 | |
| 2976 graphics_handle get_handle (const std::string& go_name); | |
| 2977 | |
| 2978 void do_free (const graphics_handle& h); | |
| 2979 | |
| 2980 graphics_handle do_lookup (double val) | |
| 2981 { | |
| 7363 | 2982 iterator p = (xisnan (val) ? handle_map.end () : handle_map.find (val)); |
| 6874 | 2983 |
| 2984 return (p != handle_map.end ()) ? p->first : graphics_handle (); | |
| 2985 } | |
| 2986 | |
| 2987 graphics_object do_get_object (const graphics_handle& h) | |
| 2988 { | |
| 7379 | 2989 iterator p = (h.ok () ? handle_map.find (h) : handle_map.end ()); |
| 6874 | 2990 |
| 2991 return (p != handle_map.end ()) ? p->second : graphics_object (); | |
| 2992 } | |
| 2993 | |
| 2994 graphics_handle do_make_graphics_handle (const std::string& go_name, | |
| 7370 | 2995 const graphics_handle& p, bool do_createfcn); |
| 6874 | 2996 |
| 2997 graphics_handle do_make_figure_handle (double val); | |
| 2998 | |
| 2999 Matrix do_handle_list (void) | |
| 3000 { | |
| 3001 Matrix retval (1, handle_map.size ()); | |
| 3002 octave_idx_type i = 0; | |
| 3003 for (const_iterator p = handle_map.begin (); p != handle_map.end (); p++) | |
| 7056 | 3004 { |
| 3005 graphics_handle h = p->first; | |
| 3006 retval(i++) = h.value (); | |
| 3007 } | |
| 6874 | 3008 return retval; |
| 3009 } | |
| 3010 | |
| 3011 Matrix do_figure_handle_list (void) | |
| 3012 { | |
| 3013 Matrix retval (1, figure_list.size ()); | |
| 3014 octave_idx_type i = 0; | |
| 3015 for (const_figure_list_iterator p = figure_list.begin (); | |
| 3016 p != figure_list.end (); | |
| 3017 p++) | |
| 7056 | 3018 { |
| 3019 graphics_handle h = *p; | |
| 3020 retval(i++) = h.value (); | |
| 3021 } | |
| 6874 | 3022 return retval; |
| 3023 } | |
| 3024 | |
| 3025 void do_push_figure (const graphics_handle& h); | |
| 3026 | |
| 3027 void do_pop_figure (const graphics_handle& h); | |
| 3028 | |
| 3029 graphics_handle do_current_figure (void) const | |
| 3030 { | |
| 3031 return figure_list.empty () ? graphics_handle () : figure_list.front (); | |
| 3032 } | |
| 3033 }; | |
| 3034 | |
| 3035 | |
| 3036 // This function is NOT equivalent to the scripting language function gcf. | |
| 7365 | 3037 OCTINTERP_API graphics_handle gcf (void); |
| 6874 | 3038 |
| 3039 // This function is NOT equivalent to the scripting language function gca. | |
| 7365 | 3040 OCTINTERP_API graphics_handle gca (void); |
| 6874 | 3041 |
| 3042 #endif | |
| 3043 | |
| 3044 /* | |
| 3045 ;;; Local Variables: *** | |
| 3046 ;;; mode: C++ *** | |
| 3047 ;;; End: *** | |
| 3048 */ |