Mercurial > octave
annotate src/graphics.h.in @ 7835:ca8b97bb952c
added the function available_backends
| author | Shai Ayal <shaiay@sourceforge.net> |
|---|---|
| date | Wed, 20 Feb 2008 21:58:22 +0200 |
| parents | caab78e7e377 |
| children | 4fb2db9c87dd |
| 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 | |
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198 virtual NDArray scale (const NDArray& m) const |
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199 { |
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200 error ("invalid axis scale"); |
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201 return m; |
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202 } |
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203 |
| 7427 | 204 virtual double scale (double d) const |
| 205 { | |
| 206 error ("invalid axis scale"); | |
| 207 return d; | |
| 208 } | |
| 209 | |
| 210 virtual double unscale (double d) const | |
| 211 { | |
| 212 error ("invalid axis scale"); | |
| 213 return d; | |
| 214 } | |
| 215 | |
| 216 virtual base_scaler* clone () const | |
| 217 { return new base_scaler (); } | |
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218 |
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219 virtual bool is_linear (void) const |
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220 { return false; } |
| 7427 | 221 }; |
| 222 | |
| 223 class lin_scaler : public base_scaler | |
| 224 { | |
| 225 public: | |
| 226 lin_scaler (void) { } | |
| 227 | |
| 228 Matrix scale (const Matrix& m) const { return m; } | |
| 229 | |
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230 NDArray scale (const NDArray& m) const { return m; } |
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231 |
| 7427 | 232 double scale (double d) const { return d; } |
| 233 | |
| 234 double unscale (double d) const { return d; } | |
| 235 | |
| 236 base_scaler* clone (void) const { return new lin_scaler (); } | |
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237 |
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238 bool is_linear (void) const { return true; } |
| 7427 | 239 }; |
| 240 | |
| 241 class log_scaler : public base_scaler | |
| 242 { | |
| 243 public: | |
| 244 log_scaler (void) { } | |
| 245 | |
| 246 Matrix scale (const Matrix& m) const | |
| 247 { | |
| 248 Matrix retval (m.rows (), m.cols ()); | |
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249 |
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250 do_scale (m.data (), retval.fortran_vec (), m.numel ()); |
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251 return retval; |
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252 } |
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253 |
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254 NDArray scale (const NDArray& m) const |
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255 { |
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256 NDArray retval (m.dims ()); |
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257 |
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258 do_scale (m.data (), retval.fortran_vec (), m.numel ()); |
| 7427 | 259 return retval; |
| 260 } | |
| 261 | |
| 262 double scale (double d) const | |
| 263 { return log10 (d); } | |
| 264 | |
| 265 double unscale (double d) const | |
| 266 { return pow (10.0, d); } | |
| 267 | |
| 268 base_scaler* clone (void) const | |
| 269 { return new log_scaler (); } | |
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270 |
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271 private: |
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272 void do_scale (const double *src, double *dest, int n) const |
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273 { |
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274 for (int i = 0; i < n; i++) |
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275 dest[i] = log10(src[i]); |
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276 } |
| 7427 | 277 }; |
| 278 | |
| 279 class scaler | |
| 280 { | |
| 281 public: | |
| 282 scaler (void) : rep (new base_scaler ()) { } | |
| 283 | |
| 284 scaler (const scaler& s) : rep (s.rep->clone()) { } | |
| 285 | |
| 286 ~scaler (void) { delete rep; } | |
| 287 | |
| 288 Matrix scale (const Matrix& m) const | |
| 289 { return rep->scale (m); } | |
| 290 | |
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parents:
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291 NDArray scale (const NDArray& m) const |
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parents:
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292 { return rep->scale (m); } |
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293 |
| 7427 | 294 double scale (double d) const |
| 295 { return rep->scale (d); } | |
| 296 | |
| 297 double unscale (double d) const | |
| 298 { return rep->unscale (d); } | |
| 299 | |
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e06fdf7ea647
Fix default value of patch::facelighting. Add scaler/graphics_xform utilities
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7830
diff
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300 bool is_linear (void) const |
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e06fdf7ea647
Fix default value of patch::facelighting. Add scaler/graphics_xform utilities
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7830
diff
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301 { return rep->is_linear (); } |
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e06fdf7ea647
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
7830
diff
changeset
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302 |
| 7427 | 303 scaler& operator = (const scaler& s) |
| 304 { | |
| 305 if (rep) | |
| 306 { | |
| 307 delete rep; | |
| 308 rep = 0; | |
| 309 } | |
| 310 | |
| 311 rep = s.rep->clone (); | |
| 312 | |
| 313 return *this; | |
| 314 } | |
| 315 | |
| 316 scaler& operator = (const std::string& s) | |
| 317 { | |
| 318 if (rep) | |
| 319 { | |
| 320 delete rep; | |
| 321 rep = 0; | |
| 322 } | |
| 323 | |
| 324 if (s == "log") | |
| 325 rep = new log_scaler (); | |
| 326 else if (s == "linear") | |
| 327 rep = new lin_scaler (); | |
| 328 else | |
| 329 rep = new base_scaler (); | |
| 330 | |
| 331 return *this; | |
| 332 } | |
| 333 | |
| 334 private: | |
| 335 base_scaler *rep; | |
| 336 }; | |
| 337 | |
| 338 // --------------------------------------------------------------------- | |
| 339 | |
| 7363 | 340 class property; |
| 341 | |
| 342 class base_property | |
| 343 { | |
| 344 public: | |
| 345 friend class property; | |
| 346 | |
| 347 public: | |
| 348 base_property (void) : count (0) { } | |
| 349 | |
| 350 base_property (const std::string& s, const graphics_handle& h) | |
| 351 : count (0), name (s), parent (h), hidden (false) { } | |
| 352 | |
| 353 base_property (const base_property& p) | |
| 354 : count (0), name (p.name), parent (p.parent), hidden (p.hidden) { } | |
| 355 | |
| 356 virtual ~base_property (void) { } | |
| 357 | |
| 358 bool ok (void) const { return parent.ok (); } | |
| 359 | |
| 360 std::string get_name (void) const { return name; } | |
| 361 | |
| 362 void set_name (const std::string& s) { name = s; } | |
| 363 | |
| 364 graphics_handle get_parent (void) const { return parent; } | |
| 365 | |
| 366 void set_parent (const graphics_handle &h) { parent = h; } | |
| 367 | |
| 368 bool is_hidden (void) const { return hidden; } | |
| 369 | |
| 370 void set_hidden (bool flag) { hidden = flag; } | |
| 371 | |
| 7364 | 372 virtual void set (const octave_value&) |
| 7363 | 373 { error ("set: invalid property \"%s\"", name.c_str ()); } |
| 374 | |
| 375 virtual octave_value get (void) const | |
| 376 { | |
| 377 error ("get: invalid property \"%s\"", name.c_str ()); | |
| 378 return octave_value (); | |
| 379 } | |
| 380 | |
| 381 base_property& operator = (const octave_value& val) | |
| 382 { | |
| 383 set (val); | |
| 384 return *this; | |
| 385 } | |
| 386 | |
| 387 private: | |
| 388 int count; | |
| 389 std::string name; | |
| 390 graphics_handle parent; | |
| 391 bool hidden; | |
| 392 }; | |
| 393 | |
| 394 // --------------------------------------------------------------------- | |
| 395 | |
| 396 class string_property : public base_property | |
| 397 { | |
| 398 public: | |
| 399 string_property (const std::string& s, const graphics_handle& h, | |
| 400 const std::string& val = "") | |
| 401 : base_property (s, h), str (val) { } | |
| 402 | |
| 403 string_property (const string_property& p) | |
| 404 : base_property (p), str (p.str) { } | |
| 405 | |
| 406 void set (const octave_value& val) | |
| 407 { | |
| 408 if (val.is_string ()) | |
| 409 str = val.string_value (); | |
| 410 else | |
| 411 error ("set: invalid string property value for \"%s\"", | |
| 412 get_name ().c_str ()); | |
| 413 } | |
| 414 | |
| 415 octave_value get (void) const | |
| 416 { return octave_value (str); } | |
| 417 | |
| 418 std::string string_value (void) const { return str; } | |
| 419 | |
| 420 string_property& operator = (const octave_value& val) | |
| 421 { | |
| 422 set (val); | |
| 423 return *this; | |
| 424 } | |
| 425 | |
| 426 private: | |
| 427 std::string str; | |
| 428 }; | |
| 429 | |
| 430 // --------------------------------------------------------------------- | |
| 431 | |
| 432 class radio_values | |
| 433 { | |
| 434 public: | |
| 435 OCTINTERP_API radio_values (const std::string& opt_string = std::string ()); | |
| 436 | |
| 437 radio_values (const radio_values& a) | |
| 438 : default_val (a.default_val), possible_vals (a.possible_vals) { } | |
| 439 | |
| 440 radio_values& operator = (const radio_values& a) | |
| 441 { | |
| 442 if (&a != this) | |
| 443 { | |
| 444 default_val = a.default_val; | |
| 445 possible_vals = a.possible_vals; | |
| 446 } | |
| 447 | |
| 448 return *this; | |
| 449 } | |
| 450 | |
| 451 std::string default_value (void) const { return default_val; } | |
| 452 | |
| 453 bool validate (const std::string& val) | |
| 454 { | |
| 455 bool retval = true; | |
| 456 | |
| 457 if (! contains (val)) | |
| 458 { | |
| 459 error ("invalid value = %s", val.c_str ()); | |
| 460 retval = false; | |
| 461 } | |
| 462 | |
| 463 return retval; | |
| 464 } | |
| 465 | |
| 466 bool contains (const std::string& val) | |
| 467 { | |
| 468 return (possible_vals.find (val) != possible_vals.end ()); | |
| 469 } | |
| 470 | |
| 471 private: | |
| 472 // Might also want to cache | |
| 473 std::string default_val; | |
| 474 std::set<caseless_str> possible_vals; | |
| 475 }; | |
| 476 | |
| 477 class radio_property : public base_property | |
| 478 { | |
| 479 public: | |
| 7364 | 480 radio_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 481 const radio_values& v = radio_values ()) |
| 7364 | 482 : base_property (nm, h), |
| 7363 | 483 vals (v), current_val (v.default_value ()) { } |
| 484 | |
| 7364 | 485 radio_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 486 const std::string& v) |
| 7364 | 487 : base_property (nm, h), |
| 7363 | 488 vals (v), current_val (vals.default_value ()) { } |
| 489 | |
| 7364 | 490 radio_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 491 const radio_values& v, const std::string& def) |
| 7364 | 492 : base_property (nm, h), |
| 7363 | 493 vals (v), current_val (def) { } |
| 494 | |
| 495 radio_property (const radio_property& p) | |
| 496 : base_property (p), vals (p.vals), current_val (p.current_val) { } | |
| 497 | |
| 498 void set (const octave_value& newval) | |
| 499 { | |
| 500 if (newval.is_string ()) | |
| 501 { | |
| 502 std::string s = newval.string_value (); | |
| 503 if (vals.validate (s)) | |
| 504 current_val = s; | |
| 505 else | |
| 506 error ("set: invalid value for radio property \"%s\" (value = %s)", | |
| 507 get_name ().c_str (), s.c_str ()); | |
| 508 } | |
| 509 else | |
| 510 error ("set: invalid value for radio property \"%s\"", | |
| 511 get_name ().c_str ()); | |
| 512 } | |
| 513 | |
| 514 octave_value get (void) const { return octave_value (current_val); } | |
| 515 | |
| 516 const std::string& current_value (void) const { return current_val; } | |
| 517 | |
| 518 bool is (const caseless_str& v) const | |
| 519 { return v.compare (current_val); } | |
| 520 | |
| 521 radio_property& operator = (const octave_value& val) | |
| 522 { | |
| 523 set (val); | |
| 524 return *this; | |
| 525 } | |
| 526 | |
| 527 private: | |
| 528 radio_values vals; | |
| 529 std::string current_val; | |
| 530 }; | |
| 531 | |
| 532 // --------------------------------------------------------------------- | |
| 533 | |
| 534 class color_values | |
| 535 { | |
| 536 public: | |
| 537 color_values (double r = 0, double g = 0, double b = 1) | |
| 538 : xrgb (1, 3) | |
| 539 { | |
| 540 xrgb(0) = r; | |
| 541 xrgb(1) = g; | |
| 542 xrgb(2) = b; | |
| 543 | |
| 544 validate (); | |
| 545 } | |
| 546 | |
| 547 color_values (std::string str) | |
| 548 : xrgb (1, 3) | |
| 549 { | |
| 550 if (! str2rgb (str)) | |
| 551 error ("invalid color specification: %s", str.c_str ()); | |
| 552 } | |
| 553 | |
| 554 color_values (const color_values& c) | |
| 555 : xrgb (c.xrgb) | |
| 556 { } | |
| 557 | |
| 558 color_values& operator = (const color_values& c) | |
| 559 { | |
| 560 if (&c != this) | |
| 561 xrgb = c.xrgb; | |
| 562 | |
| 563 return *this; | |
| 564 } | |
| 565 | |
| 566 Matrix rgb (void) const { return xrgb; } | |
| 567 | |
| 568 operator octave_value (void) const { return xrgb; } | |
| 569 | |
| 570 void validate (void) const | |
| 571 { | |
| 572 for (int i = 0; i < 3; i++) | |
| 573 { | |
| 574 if (xrgb(i) < 0 || xrgb(i) > 1) | |
| 575 { | |
| 576 error ("invalid RGB color specification"); | |
| 577 break; | |
| 578 } | |
| 579 } | |
| 580 } | |
| 581 | |
| 582 private: | |
| 583 Matrix xrgb; | |
| 584 | |
| 585 OCTINTERP_API bool str2rgb (std::string str); | |
| 586 }; | |
| 587 | |
| 588 class color_property : public base_property | |
| 589 { | |
| 590 public: | |
| 591 color_property (const color_values& c, const radio_values& v) | |
| 592 : base_property ("", graphics_handle ()), | |
| 593 current_type (color_t), color_val (c), radio_val (v), | |
| 594 current_val (v.default_value ()) | |
| 595 { } | |
| 596 | |
| 7364 | 597 color_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 598 const color_values& c = color_values (), |
| 599 const radio_values& v = radio_values ()) | |
| 7364 | 600 : base_property (nm, h), |
| 7363 | 601 current_type (color_t), color_val (c), radio_val (v), |
| 602 current_val (v.default_value ()) | |
| 603 { } | |
| 604 | |
| 7364 | 605 color_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 606 const radio_values& v) |
| 7364 | 607 : base_property (nm, h), |
| 7363 | 608 current_type (radio_t), color_val (color_values ()), radio_val (v), |
| 609 current_val (v.default_value ()) | |
| 610 { } | |
| 611 | |
| 7364 | 612 color_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 613 const std::string& v) |
| 7364 | 614 : base_property (nm, h), |
| 7363 | 615 current_type (radio_t), color_val (color_values ()), radio_val (v), |
| 616 current_val (radio_val.default_value ()) | |
| 617 { } | |
| 618 | |
| 7364 | 619 color_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 620 const color_property& v) |
| 7364 | 621 : base_property (nm, h), |
| 7363 | 622 current_type (v.current_type), color_val (v.color_val), |
| 623 radio_val (v.radio_val), current_val (v.current_val) | |
| 624 { } | |
| 625 | |
| 626 color_property (const color_property& p) | |
| 627 : base_property (p), current_type (p.current_type), | |
| 628 color_val (p.color_val), radio_val (p.radio_val), | |
| 629 current_val (p.current_val) { } | |
| 630 | |
| 631 octave_value get (void) const | |
| 632 { | |
| 633 if (current_type == color_t) | |
| 634 return color_val.rgb (); | |
| 635 | |
| 636 return current_val; | |
| 637 } | |
| 638 | |
| 639 OCTINTERP_API void set (const octave_value& newval); | |
| 640 | |
| 641 bool is_rgb (void) const { return (current_type == color_t); } | |
| 642 | |
| 643 bool is_radio (void) const { return (current_type == radio_t); } | |
| 644 | |
| 645 bool is (const std::string& v) const | |
| 646 { return (is_radio () && current_val == v); } | |
| 647 | |
| 648 Matrix rgb (void) const | |
| 649 { | |
| 650 if (current_type != color_t) | |
| 651 error ("color has no rgb value"); | |
| 652 | |
| 653 return color_val.rgb (); | |
| 654 } | |
| 655 | |
| 656 const std::string& current_value (void) const | |
| 657 { | |
| 658 if (current_type != radio_t) | |
| 659 error ("color has no radio value"); | |
| 660 | |
| 661 return current_val; | |
| 662 } | |
| 663 | |
| 664 color_property& operator = (const octave_value& val) | |
| 665 { | |
| 666 set (val); | |
| 667 return *this; | |
| 668 } | |
| 669 | |
| 670 operator octave_value (void) const { return get (); } | |
| 671 | |
| 672 private: | |
| 673 enum current_enum { color_t, radio_t } current_type; | |
| 674 color_values color_val; | |
| 675 radio_values radio_val; | |
| 676 std::string current_val; | |
| 677 }; | |
| 678 | |
| 679 // --------------------------------------------------------------------- | |
| 680 | |
| 681 class double_property : public base_property | |
| 682 { | |
| 683 public: | |
| 7364 | 684 double_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 685 double d = 0) |
| 7364 | 686 : base_property (nm, h), |
| 7363 | 687 current_val (d) { } |
| 688 | |
| 689 double_property (const double_property& p) | |
| 690 : base_property (p), current_val (p.current_val) { } | |
| 691 | |
| 692 void set (const octave_value& v) | |
| 693 { | |
| 694 if (v.is_scalar_type () && v.is_real_type ()) | |
| 695 current_val = v.double_value (); | |
| 696 else | |
| 697 error ("set: invalid value for double property \"%s\"", | |
| 698 get_name ().c_str ()); | |
| 699 } | |
| 700 | |
| 701 octave_value get (void) const { return octave_value (current_val); } | |
| 702 | |
| 703 double double_value (void) const { return current_val; } | |
| 704 | |
| 705 double_property& operator = (const octave_value& val) | |
| 706 { | |
| 707 set (val); | |
| 708 return *this; | |
| 709 } | |
| 710 | |
| 711 private: | |
| 712 double current_val; | |
| 713 }; | |
| 714 | |
| 715 // --------------------------------------------------------------------- | |
| 716 | |
| 717 class array_property : public base_property | |
| 718 { | |
| 719 public: | |
| 7364 | 720 array_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 721 const octave_value& m) |
| 7364 | 722 : base_property (nm, h), data (m) { } |
| 7363 | 723 |
| 724 octave_value get (void) const { return data; } | |
| 725 | |
| 726 void set (const octave_value& v) | |
| 727 { | |
| 728 if (validate (v)) | |
| 729 data = v; | |
| 730 else | |
| 731 error ("invalid value for array property \"%s\"", | |
| 732 get_name ().c_str ()); | |
| 733 } | |
| 734 | |
| 735 void add_constraint (const std::string& type) | |
| 736 { type_constraints.push_back (type); } | |
| 737 | |
|
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738 void add_constraint (const dim_vector& dims) |
| 7363 | 739 { size_constraints.push_back (dims); } |
| 740 | |
| 741 array_property& operator = (const octave_value& val) | |
| 742 { | |
| 743 set (val); | |
| 744 return *this; | |
| 745 } | |
| 746 | |
| 747 private: | |
| 748 OCTINTERP_API bool validate (const octave_value& v); | |
| 749 | |
|
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750 protected: |
| 7363 | 751 octave_value data; |
| 752 std::list<std::string> type_constraints; | |
| 753 std::list<dim_vector> size_constraints; | |
| 754 }; | |
| 755 | |
|
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756 class row_vector_property : public array_property |
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757 { |
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758 public: |
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759 row_vector_property (const std::string& nm, const graphics_handle& h, |
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760 const octave_value& m) |
|
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761 : array_property (nm, h, m) |
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762 { |
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763 add_constraint (dim_vector (-1, 1)); |
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764 add_constraint (dim_vector (1, -1)); |
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765 } |
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766 |
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767 void set (const octave_value& v) |
|
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768 { |
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769 array_property::set (v); |
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770 |
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771 if (! error_state) |
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|
772 { |
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773 dim_vector dv = data.dims (); |
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774 |
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775 if (dv(0) > 1 && dv(1) == 1) |
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776 { |
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777 int tmp = dv(0); |
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778 dv(0) = dv(1); |
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779 dv(1) = tmp; |
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780 |
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781 data = data.reshape (dv); |
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782 } |
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783 } |
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|
784 } |
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|
785 |
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|
786 void add_constraint (const std::string& type) |
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787 { |
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788 array_property::add_constraint (type); |
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789 } |
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790 |
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791 void add_constraint (const dim_vector& dims) |
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792 { |
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793 array_property::add_constraint (dims); |
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794 } |
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795 |
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796 void add_constraint (octave_idx_type len) |
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797 { |
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798 size_constraints.remove (dim_vector (1, -1)); |
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799 size_constraints.remove (dim_vector (-1, 1)); |
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800 |
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801 add_constraint (dim_vector (1, len)); |
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802 add_constraint (dim_vector (len, 1)); |
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803 } |
|
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804 |
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805 row_vector_property& operator = (const octave_value& val) |
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806 { |
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807 set (val); |
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808 return *this; |
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809 } |
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810 |
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811 private: |
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812 OCTINTERP_API bool validate (const octave_value& v); |
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813 }; |
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814 |
| 7363 | 815 // --------------------------------------------------------------------- |
| 816 | |
| 817 class data_property : public base_property | |
| 818 { | |
| 819 public: | |
| 820 data_property (void) | |
| 821 : base_property ("", graphics_handle ()) { } | |
| 822 | |
| 7364 | 823 data_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 824 const NDArray& m = NDArray ()) |
| 7364 | 825 : base_property (nm, h), |
| 7363 | 826 data (m), xmin (octave_Inf), xmax (-octave_Inf), xminp (octave_Inf) |
| 827 { | |
| 828 get_data_limits (); | |
| 829 } | |
| 830 | |
| 7364 | 831 data_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 832 const Matrix& m) |
| 7364 | 833 : base_property (nm, h), |
| 7363 | 834 data (m), xmin (octave_Inf), xmax (-octave_Inf), xminp (octave_Inf) |
| 835 { | |
| 836 get_data_limits (); | |
| 837 } | |
| 838 | |
| 839 data_property (const data_property& p) | |
| 840 : base_property (p), data (p.data), | |
| 841 xmin (p.xmin), xmax (p.xmax), xminp (p.xminp) { } | |
| 842 | |
| 843 void set (const octave_value& val) | |
| 844 { | |
| 845 data = val.array_value (); | |
| 846 | |
| 847 get_data_limits (); | |
| 848 } | |
| 849 | |
| 850 octave_value get (void) const { return data; } | |
| 851 | |
| 852 NDArray array_value (void) const { return data; } | |
| 853 | |
| 854 Matrix matrix_value (void) const { return data.matrix_value (); } | |
| 855 | |
| 856 double min_val (void) const { return xmin; } | |
| 857 double max_val (void) const { return xmax; } | |
| 858 double min_pos (void) const { return xminp; } | |
| 859 | |
| 860 data_property& operator = (const octave_value& val) | |
| 861 { | |
| 862 set (val); | |
| 863 return *this; | |
| 864 } | |
| 865 | |
| 866 private: | |
| 867 NDArray data; | |
| 868 double xmin; | |
| 869 double xmax; | |
| 870 double xminp; | |
| 871 | |
| 872 void get_data_limits (void) | |
| 873 { | |
| 874 octave_idx_type nel = data.numel (); | |
| 875 | |
| 7395 | 876 xmin = xminp = octave_Inf; |
| 877 xmax = -octave_Inf; | |
| 878 | |
| 7363 | 879 if (nel > 0) |
| 880 { | |
| 881 const double *d = data.data (); | |
| 882 | |
| 883 for (octave_idx_type i = 0; i < nel; i++) | |
| 884 { | |
| 885 double val = d[i]; | |
| 886 | |
| 887 if (! (xisinf (val) || xisnan (val))) | |
| 888 { | |
| 889 if (val < xmin) | |
| 890 xmin = val; | |
| 891 | |
| 892 if (val > xmax) | |
| 893 xmax = val; | |
| 894 | |
| 895 if (val > 0 && val < xminp) | |
| 896 xminp = val; | |
| 897 } | |
| 898 } | |
| 899 } | |
| 900 } | |
| 901 }; | |
| 902 | |
| 903 // --------------------------------------------------------------------- | |
| 904 | |
| 905 class bool_property : public radio_property | |
| 906 { | |
| 907 public: | |
| 7364 | 908 bool_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 909 bool val) |
| 7364 | 910 : radio_property (nm, h, radio_values (val ? "{on}|off" : "on|{off}")) |
| 7363 | 911 { } |
| 912 | |
| 7364 | 913 bool_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 914 const char* val) |
| 7364 | 915 : radio_property (nm, h, radio_values ("on|off"), val) |
| 7363 | 916 { } |
| 917 | |
| 918 bool_property (const bool_property& p) | |
| 919 : radio_property (p) { } | |
| 920 | |
| 921 void set (const octave_value& val) | |
| 922 { | |
| 923 if (val.is_bool_scalar ()) | |
| 924 radio_property::set (val.bool_value () ? "on" : "off"); | |
| 925 else | |
| 926 radio_property::set (val); | |
| 927 } | |
| 928 | |
| 929 bool is_on (void) const { return is ("on"); } | |
| 930 | |
| 931 bool_property& operator = (const octave_value& val) | |
| 932 { | |
| 933 set (val); | |
| 934 return *this; | |
| 935 } | |
| 936 }; | |
| 937 | |
| 938 // --------------------------------------------------------------------- | |
| 939 | |
| 940 class handle_property : public base_property | |
| 941 { | |
| 942 public: | |
| 7364 | 943 handle_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 944 const graphics_handle& val = graphics_handle ()) |
| 7364 | 945 : base_property (nm, h), |
| 7363 | 946 current_val (val) { } |
| 947 | |
| 948 handle_property (const handle_property& p) | |
| 949 : base_property (p), current_val (p.current_val) { } | |
| 950 | |
| 951 OCTINTERP_API void set (const octave_value& v); | |
| 952 | |
| 953 octave_value get (void) const { return current_val.as_octave_value (); } | |
| 954 | |
| 955 graphics_handle handle_value (void) const { return current_val; } | |
| 956 | |
| 957 handle_property& operator = (const octave_value& val) | |
| 958 { | |
| 959 set (val); | |
| 960 return *this; | |
| 961 } | |
| 962 | |
| 963 handle_property& operator = (const graphics_handle& h) | |
| 964 { | |
| 965 set (octave_value (h.value ())); | |
| 966 return *this; | |
| 967 } | |
| 968 | |
| 969 private: | |
| 970 graphics_handle current_val; | |
| 971 }; | |
| 972 | |
| 973 // --------------------------------------------------------------------- | |
| 974 | |
| 975 class any_property : public base_property | |
| 976 { | |
| 977 public: | |
| 7364 | 978 any_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 979 const octave_value& m = Matrix ()) |
| 7364 | 980 : base_property (nm, h), data (m) { } |
| 7363 | 981 |
| 982 octave_value get (void) const { return data; } | |
| 983 | |
| 984 void set (const octave_value& v) { data = v; } | |
| 985 | |
| 986 any_property& operator = (const octave_value& val) | |
| 987 { | |
| 988 set (val); | |
| 989 return *this; | |
| 990 } | |
| 991 | |
| 992 private: | |
| 993 octave_value data; | |
| 994 }; | |
| 995 | |
| 996 // --------------------------------------------------------------------- | |
| 997 | |
| 998 class callback_property : public base_property | |
| 999 { | |
| 1000 public: | |
| 7364 | 1001 callback_property (const std::string& nm, const graphics_handle& h, |
| 7363 | 1002 const octave_value& m) |
| 7364 | 1003 : base_property (nm, h), callback (m) { } |
| 7363 | 1004 |
| 1005 octave_value get (void) const { return callback; } | |
| 1006 | |
| 1007 void set (const octave_value& v) | |
| 1008 { | |
| 1009 if (validate (v)) | |
| 1010 callback = v; | |
| 1011 else | |
| 1012 error ("invalid value for callback property \"%s\"", | |
| 1013 get_name ().c_str ()); | |
| 1014 } | |
| 1015 | |
| 7367 | 1016 OCTINTERP_API void execute (const octave_value& data = octave_value ()) const; |
| 7363 | 1017 |
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1018 OCTINTERP_API static |
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1019 void execute (const octave_value& cb, const graphics_handle& h, |
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1020 const octave_value& data = octave_value ()); |
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1021 |
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1022 |
| 7363 | 1023 callback_property& operator = (const octave_value& val) |
| 1024 { | |
| 1025 set (val); | |
| 1026 return *this; | |
| 1027 } | |
| 1028 | |
| 1029 private: | |
| 1030 OCTINTERP_API bool validate (const octave_value& v) const; | |
| 1031 | |
| 1032 private: | |
| 1033 octave_value callback; | |
| 1034 }; | |
| 1035 | |
| 1036 // --------------------------------------------------------------------- | |
| 1037 | |
| 1038 class property | |
| 1039 { | |
| 1040 public: | |
| 1041 property (void) : rep (new base_property ("", graphics_handle ())) | |
| 1042 { rep->count++; } | |
| 1043 | |
| 1044 property (base_property *bp, bool persist = false) : rep (bp) | |
| 1045 { rep->count++; if (persist) rep->count++; } | |
| 1046 | |
| 1047 property (const property& p) | |
| 1048 { | |
| 1049 rep = p.rep; | |
| 1050 rep->count++; | |
| 1051 } | |
| 1052 | |
| 1053 ~property (void) | |
| 1054 { | |
| 1055 if (--rep->count <= 0) | |
| 1056 delete rep; | |
| 1057 } | |
| 1058 | |
| 1059 bool ok (void) const | |
| 1060 { return rep->ok (); } | |
| 1061 | |
| 1062 std::string get_name (void) const | |
| 1063 { return rep->get_name (); } | |
| 1064 | |
| 1065 void set_name (const std::string& name) | |
| 1066 { rep->set_name (name); } | |
| 1067 | |
| 1068 graphics_handle get_parent (void) const | |
| 1069 { return rep->get_parent (); } | |
| 1070 | |
| 1071 void set_parent (const graphics_handle& h) | |
| 1072 { rep->set_parent (h); } | |
| 1073 | |
| 1074 bool is_hidden (void) const | |
| 1075 { return rep->is_hidden (); } | |
| 1076 | |
| 1077 void set_hidden (bool flag) | |
| 1078 { rep->set_hidden (flag); } | |
| 1079 | |
| 1080 octave_value get (void) const | |
| 1081 { return rep->get (); } | |
| 1082 | |
| 1083 void set (const octave_value& val) | |
| 1084 { rep->set (val); } | |
| 1085 | |
| 1086 property& operator = (const octave_value& val) | |
| 1087 { | |
| 1088 *rep = val; | |
| 1089 return *this; | |
| 1090 } | |
| 1091 | |
| 1092 property& operator = (const property& p) | |
| 1093 { | |
| 1094 if (rep && --rep->count <= 0) | |
| 1095 delete rep; | |
| 1096 | |
| 1097 rep = p.rep; | |
| 1098 rep->count++; | |
| 1099 | |
| 1100 return *this; | |
| 1101 } | |
| 1102 | |
| 1103 /* | |
| 1104 const string_property& as_string_property (void) const | |
| 1105 { return *(dynamic_cast<string_property*> (rep)); } | |
| 1106 | |
| 1107 const radio_property& as_radio_property (void) const | |
| 1108 { return *(dynamic_cast<radio_property*> (rep)); } | |
| 1109 | |
| 1110 const color_property& as_color_property (void) const | |
| 1111 { return *(dynamic_cast<color_property*> (rep)); } | |
| 1112 | |
| 1113 const double_property& as_double_property (void) const | |
| 1114 { return *(dynamic_cast<double_property*> (rep)); } | |
| 1115 | |
| 1116 const data_property& as_data_property (void) const | |
| 1117 { return *(dynamic_cast<data_property*> (rep)); } | |
| 1118 | |
| 1119 const bool_property& as_bool_property (void) const | |
| 1120 { return *(dynamic_cast<bool_property*> (rep)); } | |
| 1121 | |
| 1122 const handle_property& as_handle_property (void) const | |
| 1123 { return *(dynamic_cast<handle_property*> (rep)); } | |
| 1124 */ | |
| 1125 | |
| 1126 private: | |
| 1127 base_property *rep; | |
| 1128 }; | |
| 1129 | |
| 1130 // --------------------------------------------------------------------- | |
| 1131 | |
| 1132 class property_list | |
| 1133 { | |
| 1134 public: | |
| 1135 typedef std::map<std::string, octave_value> pval_map_type; | |
| 1136 typedef std::map<std::string, pval_map_type> plist_map_type; | |
| 1137 | |
| 1138 typedef pval_map_type::iterator pval_map_iterator; | |
| 1139 typedef pval_map_type::const_iterator pval_map_const_iterator; | |
| 1140 | |
| 1141 typedef plist_map_type::iterator plist_map_iterator; | |
| 1142 typedef plist_map_type::const_iterator plist_map_const_iterator; | |
| 1143 | |
| 1144 property_list (const plist_map_type& m = plist_map_type ()) | |
| 1145 : plist_map (m) { } | |
| 1146 | |
| 1147 ~property_list (void) { } | |
| 1148 | |
| 1149 void set (const caseless_str& name, const octave_value& val); | |
| 1150 | |
| 1151 octave_value lookup (const caseless_str& name) const; | |
| 1152 | |
| 1153 plist_map_iterator begin (void) { return plist_map.begin (); } | |
| 1154 plist_map_const_iterator begin (void) const { return plist_map.begin (); } | |
| 1155 | |
| 1156 plist_map_iterator end (void) { return plist_map.end (); } | |
| 1157 plist_map_const_iterator end (void) const { return plist_map.end (); } | |
| 1158 | |
| 1159 plist_map_iterator find (const std::string& go_name) | |
| 1160 { | |
| 1161 return plist_map.find (go_name); | |
| 1162 } | |
| 1163 | |
| 1164 plist_map_const_iterator find (const std::string& go_name) const | |
| 1165 { | |
| 1166 return plist_map.find (go_name); | |
| 1167 } | |
| 1168 | |
| 1169 Octave_map as_struct (const std::string& prefix_arg) const; | |
| 1170 | |
| 1171 private: | |
| 1172 plist_map_type plist_map; | |
| 1173 }; | |
| 1174 | |
| 1175 // --------------------------------------------------------------------- | |
| 1176 | |
| 7419 | 1177 class graphics_backend; |
| 1178 | |
| 1179 class base_graphics_backend | |
| 1180 { | |
| 1181 public: | |
| 1182 friend class graphics_backend; | |
| 1183 | |
| 1184 public: | |
| 1185 base_graphics_backend (const std::string& nm) | |
| 1186 : name (nm), count (0) { } | |
| 1187 | |
| 1188 virtual ~base_graphics_backend (void) { } | |
| 1189 | |
| 1190 std::string get_name (void) const { return name; } | |
| 1191 | |
| 1192 virtual bool is_valid (void) const { return false; } | |
| 1193 | |
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1194 virtual void close_figure (const octave_value& pstream) const |
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1195 { gripe_invalid ("close_figure"); } |
| 7419 | 1196 |
| 1197 virtual void redraw_figure (const graphics_handle&) const | |
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1198 { gripe_invalid ("redraw_figure"); } |
| 7419 | 1199 |
| 1200 virtual void print_figure (const graphics_handle&, const std::string&, | |
| 1201 const std::string&, bool, | |
| 1202 const std::string& = "") const | |
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1203 { gripe_invalid ("print_figure"); } |
| 7419 | 1204 |
| 1205 virtual Matrix get_canvas_size (const graphics_handle&) const | |
| 1206 { | |
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1207 gripe_invalid ("get_canvas_size"); |
| 7419 | 1208 return Matrix (1, 2, 0.0); |
| 1209 } | |
| 1210 | |
| 7427 | 1211 virtual double get_screen_resolution (void) const |
| 1212 { | |
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1213 gripe_invalid ("get_screen_resolution"); |
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1214 return 72.0; |
| 7427 | 1215 } |
| 7445 | 1216 |
| 1217 virtual Matrix get_screen_size (void) const | |
| 1218 { | |
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1219 gripe_invalid ("get_screen_size"); |
| 7445 | 1220 return Matrix (1, 2, 0.0); |
| 1221 } | |
| 7427 | 1222 |
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1223 virtual void set_figure_position (const graphics_handle&, const Matrix&) const |
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1224 { gripe_invalid ("set_figure_position"); } |
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1225 |
| 7419 | 1226 private: |
| 1227 std::string name; | |
| 1228 int count; | |
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1229 |
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1230 private: |
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1231 void gripe_invalid (const std::string& fname) const |
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1232 { |
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1233 if (! is_valid ()) |
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1234 error ("%s: invalid graphics backend", fname.c_str ()); |
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1235 } |
| 7419 | 1236 }; |
| 1237 | |
| 1238 class graphics_backend | |
| 1239 { | |
| 1240 public: | |
| 1241 graphics_backend (void) | |
| 1242 : rep (new base_graphics_backend ("unknown")) | |
| 1243 { | |
| 1244 rep->count++; | |
| 1245 } | |
| 1246 | |
| 1247 graphics_backend (base_graphics_backend* b) | |
| 1248 : rep (b) | |
| 1249 { | |
| 1250 rep->count++; | |
| 1251 } | |
| 1252 | |
| 1253 graphics_backend (const graphics_backend& b) | |
| 1254 : rep (b.rep) | |
| 1255 { | |
| 1256 rep->count++; | |
| 1257 } | |
| 1258 | |
| 1259 ~graphics_backend (void) | |
| 1260 { | |
| 1261 if (--rep->count == 0) | |
| 1262 delete rep; | |
| 1263 } | |
| 1264 | |
| 1265 graphics_backend& operator = (const graphics_backend& b) | |
| 1266 { | |
| 1267 if (rep != b.rep) | |
| 1268 { | |
| 1269 if (--rep->count == 0) | |
| 1270 delete rep; | |
| 1271 | |
| 1272 rep = b.rep; | |
| 1273 rep->count++; | |
| 1274 } | |
| 1275 | |
| 1276 return *this; | |
| 1277 } | |
| 1278 | |
| 1279 operator bool (void) const { return rep->is_valid (); } | |
| 1280 | |
| 1281 std::string get_name (void) const { return rep->get_name (); } | |
| 1282 | |
| 1283 void close_figure (const octave_value& pstream) const | |
| 1284 { rep->close_figure (pstream); } | |
| 1285 | |
| 1286 void redraw_figure (const graphics_handle& fh) const | |
| 1287 { rep->redraw_figure (fh); } | |
| 1288 | |
| 1289 void print_figure (const graphics_handle& fh, const std::string& term, | |
| 1290 const std::string& file, bool mono, | |
| 1291 const std::string& debug_file = "") const | |
| 1292 { rep->print_figure (fh, term, file, mono, debug_file); } | |
| 1293 | |
| 1294 Matrix get_canvas_size (const graphics_handle& fh) const | |
| 1295 { return rep->get_canvas_size (fh); } | |
| 1296 | |
| 7427 | 1297 double get_screen_resolution (void) const |
| 1298 { return rep->get_screen_resolution (); } | |
| 1299 | |
| 7445 | 1300 Matrix get_screen_size (void) const |
| 1301 { return rep->get_screen_size (); } | |
| 1302 | |
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1303 void set_figure_position (const graphics_handle& h, const Matrix& pos) const |
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1304 { rep->set_figure_position (h, pos); } |
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1305 |
| 7419 | 1306 OCTINTERP_API static graphics_backend default_backend (void); |
| 1307 | |
| 1308 static void register_backend (const graphics_backend& b) | |
| 1309 { available_backends[b.get_name ()] = b; } | |
| 1310 | |
| 1311 static void unregister_backend (const std::string& name) | |
| 1312 { available_backends.erase (name); } | |
| 1313 | |
| 7439 | 1314 static graphics_backend find_backend (const std::string& name) |
| 1315 { | |
| 1316 const_available_backends_iterator p = available_backends.find (name); | |
| 1317 | |
| 1318 if (p != available_backends.end ()) | |
| 1319 return p->second; | |
| 1320 else | |
| 1321 return default_backend (); | |
| 1322 } | |
| 1323 | |
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1324 static Cell available_backends_list (void) |
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1325 { |
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1326 Cell m (1 , available_backends.size ()); |
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Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1327 const_available_backends_iterator p; |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1328 int i; |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1329 |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1330 for (i = 0,p = available_backends.begin (); p != available_backends.end (); p++,i++) |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1331 m(i) = p->first; |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1332 |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1333 return m; |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1334 } |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
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changeset
|
1335 |
|
ca8b97bb952c
added the function available_backends
Shai Ayal <shaiay@sourceforge.net>
parents:
7834
diff
changeset
|
1336 |
| 7419 | 1337 private: |
| 1338 base_graphics_backend *rep; | |
| 1339 | |
| 7445 | 1340 static OCTINTERP_API std::map<std::string, graphics_backend> available_backends; |
| 7439 | 1341 |
| 1342 typedef std::map<std::string, graphics_backend>::iterator available_backends_iterator; | |
| 1343 typedef std::map<std::string, graphics_backend>::const_iterator const_available_backends_iterator; | |
| 7419 | 1344 }; |
| 1345 | |
| 1346 // --------------------------------------------------------------------- | |
| 1347 | |
| 6874 | 1348 class base_graphics_object; |
| 1349 | |
| 7365 | 1350 class OCTINTERP_API base_properties |
| 6874 | 1351 { |
| 1352 public: | |
| 7176 | 1353 base_properties (const std::string& ty = "unknown", |
| 7363 | 1354 const graphics_handle& mh = graphics_handle (), |
| 1355 const graphics_handle& p = graphics_handle ()) | |
| 7404 | 1356 : beingdeleted ("beingdeleted", mh, false), |
| 7366 | 1357 busyaction ("parent", mh, "{queue}|cancel"), |
| 7367 | 1358 buttondownfcn ("buttondownfcn", mh, Matrix ()), |
| 7404 | 1359 children (), |
| 7366 | 1360 clipping ("clipping", mh, true), |
| 7406 | 1361 createfcn ("createfcn", mh, Matrix ()), |
| 7367 | 1362 deletefcn ("deletefcn", mh, Matrix ()), |
| 7366 | 1363 handlevisibility ("handlevisibility", mh, "{on}|callback|off"), |
| 1364 hittest ("hittest", mh, true), | |
| 1365 interruptible ("interruptible", mh, true), | |
| 7404 | 1366 parent ("parent", mh, p), |
| 7366 | 1367 selected ("selected", mh, false), |
| 1368 selectionhighlight ("selectionhighlight", mh, true), | |
| 7404 | 1369 tag ("tag", mh), |
| 1370 type ("type", mh, ty), | |
| 7367 | 1371 userdata ("userdata", mh, Matrix ()), |
| 7403 | 1372 visible ("visible", mh, true), |
| 7404 | 1373 __modified__ ("__modified__", mh, true), |
| 1374 __myhandle__ (mh), | |
| 1375 uicontextmenu ("uicontextmenu", mh, graphics_handle ()) | |
| 7363 | 1376 { } |
| 6874 | 1377 |
| 1378 virtual ~base_properties (void) { } | |
| 1379 | |
| 1380 virtual std::string graphics_object_name (void) const { return "unknonwn"; } | |
| 1381 | |
| 1382 void mark_modified (void); | |
| 1383 | |
| 1384 void override_defaults (base_graphics_object& obj); | |
| 1385 | |
| 1386 // Look through DEFAULTS for properties with given CLASS_NAME, and | |
| 1387 // apply them to the current object with set (virtual method). | |
| 1388 | |
| 1389 void set_from_list (base_graphics_object& obj, property_list& defaults); | |
| 1390 | |
| 7363 | 1391 void insert_property (const std::string& name, property p) |
| 1392 { | |
| 1393 p.set_name (name); | |
| 1394 p.set_parent (__myhandle__); | |
| 1395 all_props[name] = p; | |
| 1396 } | |
| 1397 | |
| 1398 virtual void set (const caseless_str&, const octave_value&); | |
| 1399 | |
| 1400 virtual octave_value get (const caseless_str&) const; | |
| 1401 | |
| 7379 | 1402 virtual octave_value get (bool all = false) const; |
| 7363 | 1403 |
| 1404 property get_property (const caseless_str&) const; | |
| 1405 | |
| 1406 std::string get_tag (void) const { return tag.string_value (); } | |
| 1407 | |
| 1408 graphics_handle get_parent (void) const { return parent.handle_value (); } | |
| 1409 | |
| 1410 std::string get_type (void) const { return type.string_value (); } | |
| 1411 | |
| 1412 bool is_modified (void) const { return __modified__.is_on (); } | |
| 7251 | 1413 |
| 1414 graphics_handle get___myhandle__ (void) const { return __myhandle__; } | |
| 7366 | 1415 |
| 1416 std::string get_busyaction (void) const { return busyaction.current_value (); } | |
| 1417 | |
| 1418 octave_value get_buttondownfcn (void) const { return buttondownfcn.get (); } | |
| 1419 | |
| 7435 | 1420 bool is_clipping (void) const { return clipping.is_on (); } |
| 7366 | 1421 std::string get_clipping (void) const { return clipping.current_value (); } |
| 1422 | |
| 7367 | 1423 void execute_createfcn (const octave_value& data = octave_value ()) const |
| 1424 { createfcn.execute (data); } | |
| 1425 | |
| 7366 | 1426 octave_value get_createfcn (void) const { return createfcn.get (); } |
| 1427 | |
| 7367 | 1428 void execute_deletefcn (const octave_value& data = octave_value ()) const |
| 1429 { deletefcn.execute (data); } | |
| 1430 | |
| 7366 | 1431 octave_value get_deletefcn (void) const { return deletefcn.get (); } |
| 1432 | |
| 1433 std::string get_handlevisibility (void) const { return handlevisibility.current_value (); } | |
| 1434 | |
| 1435 std::string get_hittest (void) const { return hittest.current_value (); } | |
| 1436 | |
| 1437 std::string get_interruptible (void) const { return interruptible.current_value (); } | |
| 1438 | |
| 1439 std::string get_selected (void) const { return selected.current_value (); } | |
| 1440 | |
| 1441 std::string get_selectionhighlight (void) const { return selectionhighlight.current_value (); } | |
| 1442 | |
| 1443 octave_value get_uicontextmenu (void) const { return uicontextmenu.get (); } | |
| 1444 | |
| 1445 octave_value get_userdata (void) const { return userdata.get (); } | |
| 7408 | 1446 |
| 1447 bool is_visible (void) const { return visible.is_on (); } | |
| 7366 | 1448 std::string get_visible (void) const { return visible.current_value (); } |
| 1449 | |
| 7403 | 1450 bool is_beingdeleted (void) const { return beingdeleted.is_on (); } |
| 1451 std::string get_beingdeleted (void) const { return beingdeleted.current_value (); } | |
| 1452 | |
| 7386 | 1453 virtual void remove_child (const graphics_handle& h); |
| 1454 | |
| 1455 virtual void adopt (const graphics_handle& h) | |
| 6874 | 1456 { |
| 1457 octave_idx_type n = children.numel (); | |
| 1458 children.resize (1, n+1); | |
| 7056 | 1459 children(n) = h.value (); |
| 6874 | 1460 } |
| 1461 | |
| 7419 | 1462 virtual graphics_backend get_backend (void) const; |
| 1463 | |
|
7526
52d58b0463ed
graphics.cc, graphics.h.in: avoid some GCC warnings
John W. Eaton <jwe@octave.org>
parents:
7524
diff
changeset
|
1464 virtual Matrix get_boundingbox (bool /*internal*/ = false) const |
| 7447 | 1465 { return Matrix (1, 4, 0.0); } |
| 1466 | |
|
7828
4739b6a1925c
Implement resize handler mechanism (call resizefcn on figure resize and notify children).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7827
diff
changeset
|
1467 virtual void update_boundingbox (void); |
|
4739b6a1925c
Implement resize handler mechanism (call resizefcn on figure resize and notify children).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7827
diff
changeset
|
1468 |
| 7363 | 1469 void set_tag (const octave_value& val) { tag = val; } |
| 7176 | 1470 |
| 6874 | 1471 void set_parent (const octave_value& val); |
| 1472 | |
| 7408 | 1473 void set_modified (const octave_value& val) { __modified__ = val; } |
| 1474 | |
| 7366 | 1475 void set_busyaction (const octave_value& val) |
| 1476 { | |
| 1477 if (! error_state) | |
| 1478 { | |
| 1479 busyaction = val; | |
| 1480 mark_modified (); | |
| 1481 } | |
| 1482 } | |
| 1483 | |
| 1484 void set_buttondownfcn (const octave_value& val) | |
| 1485 { | |
| 1486 if (! error_state) | |
| 1487 { | |
| 1488 buttondownfcn = val; | |
| 1489 mark_modified (); | |
| 1490 } | |
| 1491 } | |
| 1492 | |
| 1493 void set_clipping (const octave_value& val) | |
| 1494 { | |
| 1495 if (! error_state) | |
| 1496 { | |
| 1497 clipping = val; | |
| 1498 mark_modified (); | |
| 1499 } | |
| 1500 } | |
| 1501 | |
| 1502 void set_createfcn (const octave_value& val) | |
| 1503 { | |
| 1504 if (! error_state) | |
| 1505 { | |
| 1506 createfcn = val; | |
| 1507 mark_modified (); | |
| 1508 } | |
| 1509 } | |
| 1510 | |
| 1511 void set_deletefcn (const octave_value& val) | |
| 1512 { | |
| 1513 if (! error_state) | |
| 1514 { | |
| 1515 deletefcn = val; | |
| 1516 mark_modified (); | |
| 1517 } | |
| 1518 } | |
| 1519 | |
| 1520 void set_handlevisibility (const octave_value& val) | |
| 1521 { | |
| 1522 if (! error_state) | |
| 1523 { | |
| 1524 handlevisibility = val; | |
| 1525 mark_modified (); | |
| 1526 } | |
| 1527 } | |
| 1528 | |
| 1529 void set_hittest (const octave_value& val) | |
| 1530 { | |
| 1531 if (! error_state) | |
| 1532 { | |
| 1533 hittest = val; | |
| 1534 mark_modified (); | |
| 1535 } | |
| 1536 } | |
| 1537 | |
| 1538 void set_interruptible (const octave_value& val) | |
| 1539 { | |
| 1540 if (! error_state) | |
| 1541 { | |
| 1542 interruptible = val; | |
| 1543 mark_modified (); | |
| 1544 } | |
| 1545 } | |
| 1546 | |
| 1547 void set_selected (const octave_value& val) | |
| 1548 { | |
| 1549 if (! error_state) | |
| 1550 { | |
| 1551 selected = val; | |
| 1552 mark_modified (); | |
| 1553 } | |
| 1554 } | |
| 1555 | |
| 1556 void set_selectionhighlight (const octave_value& val) | |
| 1557 { | |
| 1558 if (! error_state) | |
| 1559 { | |
| 1560 selectionhighlight = val; | |
| 1561 mark_modified (); | |
| 1562 } | |
| 1563 } | |
| 1564 | |
| 1565 void set_uicontextmenu (const octave_value& val) | |
| 1566 { | |
| 1567 if (! error_state) | |
| 1568 { | |
| 1569 uicontextmenu = val; | |
| 1570 mark_modified (); | |
| 1571 } | |
| 1572 } | |
| 1573 | |
| 1574 void set_userdata (const octave_value& val) | |
| 1575 { | |
| 1576 if (! error_state) | |
| 1577 { | |
| 1578 userdata = val; | |
| 1579 mark_modified (); | |
| 1580 } | |
| 1581 } | |
| 1582 | |
| 1583 virtual void set_visible (const octave_value& val) | |
| 1584 { | |
| 1585 if (! error_state) | |
| 1586 { | |
| 1587 visible = val; | |
| 1588 mark_modified (); | |
| 1589 } | |
| 1590 } | |
| 1591 | |
| 7403 | 1592 void set_beingdeleted (const octave_value& val) |
| 1593 { | |
| 1594 if (! error_state) | |
| 1595 { | |
| 1596 beingdeleted = val; | |
| 1597 mark_modified (); | |
| 1598 } | |
| 1599 } | |
| 1600 | |
| 7366 | 1601 |
| 1602 | |
| 6874 | 1603 void reparent (const graphics_handle& new_parent) { parent = new_parent; } |
| 1604 | |
| 7214 | 1605 // Update data limits for AXIS_TYPE (xdata, ydata, etc.) in the parent |
| 1606 // axes object. | |
| 1607 | |
| 7386 | 1608 virtual void update_axis_limits (const std::string& axis_type) const; |
| 7214 | 1609 |
| 6874 | 1610 virtual void delete_children (void); |
| 1611 | |
| 7222 | 1612 Matrix get_children (void) const { return children; } |
| 1613 | |
| 1614 // FIXME -- these functions should be generated automatically by the | |
| 1615 // genprops.awk script. | |
| 1616 // | |
| 1617 // EMIT_BASE_PROPERTIES_GET_FUNCTIONS | |
| 7363 | 1618 virtual data_property get_xdata_property (void) const |
| 7222 | 1619 { |
| 1620 error ("get: invalid property \"xdata\""); | |
| 1621 return data_property (); | |
| 1622 } | |
| 1623 | |
| 7363 | 1624 virtual data_property get_ydata_property (void) const |
| 7222 | 1625 { |
| 1626 error ("get: invalid property \"ydata\""); | |
| 1627 return data_property (); | |
| 1628 } | |
| 1629 | |
| 7363 | 1630 virtual data_property get_zdata_property (void) const |
| 7222 | 1631 { |
| 1632 error ("get: invalid property \"zdata\""); | |
| 1633 return data_property (); | |
| 1634 } | |
| 1635 | |
| 7363 | 1636 virtual data_property get_ldata_property (void) const |
| 7222 | 1637 { |
| 1638 error ("get: invalid property \"ldata\""); | |
| 1639 return data_property (); | |
| 1640 } | |
| 1641 | |
| 7363 | 1642 virtual data_property get_udata_property (void) const |
| 7222 | 1643 { |
| 1644 error ("get: invalid property \"udata\""); | |
| 1645 return data_property (); | |
| 1646 } | |
| 1647 | |
| 7363 | 1648 virtual data_property get_xldata_property (void) const |
| 7222 | 1649 { |
| 1650 error ("get: invalid property \"xldata\""); | |
| 1651 return data_property (); | |
| 1652 } | |
| 1653 | |
| 7363 | 1654 virtual data_property get_xudata_property (void) const |
| 7222 | 1655 { |
| 1656 error ("get: invalid property \"xudata\""); | |
| 1657 return data_property (); | |
| 1658 } | |
| 1659 | |
| 7363 | 1660 virtual data_property get_cdata_property (void) const |
| 7222 | 1661 { |
| 1662 error ("get: invalid property \"cdata\""); | |
| 1663 return data_property (); | |
| 1664 } | |
| 1665 | |
| 6874 | 1666 protected: |
| 7403 | 1667 // properties common to all objects |
| 1668 bool_property beingdeleted; | |
| 1669 radio_property busyaction; | |
| 1670 callback_property buttondownfcn; | |
| 7363 | 1671 // FIXME: use a property class for children |
| 6874 | 1672 Matrix children; |
| 7366 | 1673 bool_property clipping; |
| 1674 callback_property createfcn; | |
| 1675 callback_property deletefcn; | |
| 1676 radio_property handlevisibility; | |
| 1677 bool_property hittest; | |
| 1678 bool_property interruptible; | |
| 7403 | 1679 handle_property parent; |
| 7366 | 1680 bool_property selected; |
| 1681 bool_property selectionhighlight; | |
| 7403 | 1682 string_property tag; |
| 1683 string_property type; | |
| 7366 | 1684 any_property userdata; |
| 1685 bool_property visible; | |
| 7403 | 1686 // additional (octave-specific) properties |
| 1687 bool_property __modified__; | |
| 1688 graphics_handle __myhandle__; | |
| 1689 // FIXME: should this really be here? | |
| 1690 handle_property uicontextmenu; | |
| 7363 | 1691 |
| 1692 protected: | |
| 1693 std::map<caseless_str, property> all_props; | |
| 1694 | |
| 1695 protected: | |
| 1696 void insert_static_property (const std::string& name, base_property& p) | |
| 1697 { insert_property (name, property (&p, true)); } | |
| 1698 | |
| 1699 virtual void init (void) { } | |
| 6874 | 1700 }; |
| 1701 | |
| 7365 | 1702 class OCTINTERP_API base_graphics_object |
| 6874 | 1703 { |
| 1704 public: | |
| 1705 friend class graphics_object; | |
| 1706 | |
| 1707 base_graphics_object (void) : count (1) { } | |
| 1708 | |
| 1709 base_graphics_object (const base_graphics_object&) { } | |
| 1710 | |
| 1711 virtual ~base_graphics_object (void) { } | |
| 1712 | |
| 1713 virtual void mark_modified (void) | |
| 1714 { | |
| 7386 | 1715 if (valid_object ()) |
| 1716 get_properties ().mark_modified (); | |
| 1717 else | |
| 1718 error ("base_graphics_object::mark_modified: invalid graphics object"); | |
| 6874 | 1719 } |
| 1720 | |
| 7386 | 1721 virtual void override_defaults (base_graphics_object& obj) |
| 6874 | 1722 { |
| 7386 | 1723 if (valid_object ()) |
| 1724 get_properties ().override_defaults (obj); | |
| 1725 else | |
| 1726 error ("base_graphics_object::override_defaults: invalid graphics object"); | |
| 6874 | 1727 } |
| 1728 | |
| 7386 | 1729 virtual void set_from_list (property_list& plist) |
| 6874 | 1730 { |
| 7386 | 1731 if (valid_object ()) |
| 1732 get_properties ().set_from_list (*this, plist); | |
| 1733 else | |
| 1734 error ("base_graphics_object::set_from_list: invalid graphics object"); | |
| 6874 | 1735 } |
| 1736 | |
| 7386 | 1737 virtual void set (const caseless_str& pname, const octave_value& pval) |
| 6874 | 1738 { |
| 7386 | 1739 if (valid_object ()) |
| 1740 get_properties ().set (pname, pval); | |
| 1741 else | |
| 1742 error ("base_graphics_object::set: invalid graphics object"); | |
| 6874 | 1743 } |
| 1744 | |
| 1745 virtual void set_defaults (const std::string&) | |
| 1746 { | |
| 1747 error ("base_graphics_object::set_defaults: invalid graphics object"); | |
| 1748 } | |
| 1749 | |
| 7379 | 1750 virtual octave_value get (bool all = false) const |
| 6874 | 1751 { |
| 7386 | 1752 if (valid_object ()) |
| 1753 return get_properties ().get (all); | |
| 1754 else | |
| 1755 { | |
| 1756 error ("base_graphics_object::get: invalid graphics object"); | |
| 1757 return octave_value (); | |
| 1758 } | |
| 6874 | 1759 } |
| 1760 | |
| 7386 | 1761 virtual octave_value get (const caseless_str& pname) const |
| 6874 | 1762 { |
| 7386 | 1763 if (valid_object ()) |
| 1764 return get_properties ().get (pname); | |
| 1765 else | |
| 1766 { | |
| 1767 error ("base_graphics_object::get: invalid graphics object"); | |
| 1768 return octave_value (); | |
| 1769 } | |
| 6874 | 1770 } |
| 1771 | |
| 7189 | 1772 virtual octave_value get_default (const caseless_str&) const; |
| 6874 | 1773 |
| 7189 | 1774 virtual octave_value get_factory_default (const caseless_str&) const; |
| 6874 | 1775 |
| 1776 virtual octave_value get_defaults (void) const | |
| 1777 { | |
| 1778 error ("base_graphics_object::get_defaults: invalid graphics object"); | |
| 1779 return octave_value (); | |
| 1780 } | |
| 1781 | |
| 1782 virtual octave_value get_factory_defaults (void) const | |
| 1783 { | |
| 1784 error ("base_graphics_object::get_factory_defaults: invalid graphics object"); | |
| 1785 return octave_value (); | |
| 1786 } | |
| 1787 | |
| 1788 virtual graphics_handle get_parent (void) const | |
| 1789 { | |
| 7386 | 1790 if (valid_object ()) |
| 1791 return get_properties ().get_parent (); | |
| 1792 else | |
| 1793 { | |
| 1794 error ("base_graphics_object::get_parent: invalid graphics object"); | |
| 1795 return graphics_handle (); | |
| 1796 } | |
| 6874 | 1797 } |
| 1798 | |
| 7386 | 1799 virtual void remove_child (const graphics_handle& h) |
| 6874 | 1800 { |
| 7386 | 1801 if (valid_object ()) |
| 1802 get_properties ().remove_child (h); | |
| 1803 else | |
| 1804 error ("base_graphics_object::remove_child: invalid graphics object"); | |
| 6874 | 1805 } |
| 1806 | |
| 7386 | 1807 virtual void adopt (const graphics_handle& h) |
| 6874 | 1808 { |
| 7386 | 1809 if (valid_object ()) |
| 1810 get_properties ().adopt (h); | |
| 1811 else | |
| 1812 error ("base_graphics_object::adopt: invalid graphics object"); | |
| 6874 | 1813 } |
| 1814 | |
| 7386 | 1815 virtual void reparent (const graphics_handle& np) |
| 6874 | 1816 { |
| 7386 | 1817 if (valid_object ()) |
| 1818 get_properties ().reparent (np); | |
| 1819 else | |
| 1820 error ("base_graphics_object::reparent: invalid graphics object"); | |
| 6874 | 1821 } |
| 1822 | |
| 1823 virtual void defaults (void) const | |
| 1824 { | |
| 7386 | 1825 if (valid_object ()) |
| 1826 { | |
| 1827 std::string msg = (type () + "::defaults"); | |
| 1828 gripe_not_implemented (msg.c_str ()); | |
| 1829 } | |
| 1830 else | |
| 1831 error ("base_graphics_object::default: invalid graphics object"); | |
| 6874 | 1832 } |
| 1833 | |
| 1834 virtual base_properties& get_properties (void) | |
| 1835 { | |
| 1836 static base_properties properties; | |
| 1837 error ("base_graphics_object::get_properties: invalid graphics object"); | |
| 1838 return properties; | |
| 1839 } | |
| 1840 | |
| 7222 | 1841 virtual const base_properties& get_properties (void) const |
| 1842 { | |
| 1843 static base_properties properties; | |
| 1844 error ("base_graphics_object::get_properties: invalid graphics object"); | |
| 1845 return properties; | |
| 1846 } | |
| 1847 | |
| 1848 virtual void update_axis_limits (const std::string&) | |
| 7214 | 1849 { |
| 1850 error ("base_graphics_object::update_axis_limits: invalid graphics object"); | |
| 1851 } | |
| 1852 | |
| 6874 | 1853 virtual bool valid_object (void) const { return false; } |
| 1854 | |
| 7386 | 1855 virtual std::string type (void) const |
| 1856 { | |
| 1857 return (valid_object () ? get_properties ().graphics_object_name () | |
| 1858 : "unknown"); | |
| 1859 } | |
| 6874 | 1860 |
| 1861 bool isa (const std::string& go_name) const | |
| 1862 { | |
| 1863 return type () == go_name; | |
| 1864 } | |
| 1865 | |
| 7419 | 1866 virtual graphics_backend get_backend (void) const |
| 1867 { | |
| 1868 if (valid_object ()) | |
| 1869 return get_properties ().get_backend (); | |
| 1870 else | |
| 1871 { | |
| 1872 error ("base_graphics_object::get_backend: invalid graphics object"); | |
| 1873 return graphics_backend (); | |
| 1874 } | |
| 1875 } | |
| 1876 | |
| 6874 | 1877 protected: |
| 1878 // A reference count. | |
| 1879 int count; | |
| 1880 }; | |
| 1881 | |
| 7365 | 1882 class OCTINTERP_API graphics_object |
| 6874 | 1883 { |
| 1884 public: | |
| 1885 graphics_object (void) : rep (new base_graphics_object ()) { } | |
| 1886 | |
| 1887 graphics_object (base_graphics_object *new_rep) | |
| 1888 : rep (new_rep) { } | |
| 1889 | |
| 1890 graphics_object (const graphics_object& obj) | |
| 1891 { | |
| 1892 rep = obj.rep; | |
| 1893 rep->count++; | |
| 1894 } | |
| 1895 | |
| 1896 graphics_object& operator = (const graphics_object& obj) | |
| 1897 { | |
| 1898 if (rep != obj.rep) | |
| 1899 { | |
| 1900 if (--rep->count == 0) | |
| 1901 delete rep; | |
| 1902 | |
| 1903 rep = obj.rep; | |
| 1904 rep->count++; | |
| 1905 } | |
| 1906 | |
| 1907 return *this; | |
| 1908 } | |
| 1909 | |
| 1910 ~graphics_object (void) | |
| 1911 { | |
| 1912 if (--rep->count == 0) | |
| 1913 delete rep; | |
| 1914 } | |
| 1915 | |
| 1916 void mark_modified (void) { rep->mark_modified (); } | |
| 1917 | |
| 1918 void override_defaults (base_graphics_object& obj) | |
| 1919 { | |
| 1920 rep->override_defaults (obj); | |
| 1921 } | |
| 1922 | |
| 7214 | 1923 void set_from_list (property_list& plist) { rep->set_from_list (plist); } |
| 6874 | 1924 |
| 7189 | 1925 void set (const caseless_str& name, const octave_value& val) |
| 6874 | 1926 { |
| 1927 rep->set (name, val); | |
| 1928 } | |
| 1929 | |
| 1930 void set (const octave_value_list& args); | |
| 1931 | |
| 7214 | 1932 void set_defaults (const std::string& mode) { rep->set_defaults (mode); } |
| 1933 | |
| 7379 | 1934 octave_value get (bool all = false) const { return rep->get (all); } |
| 6874 | 1935 |
| 7189 | 1936 octave_value get (const caseless_str& name) const |
| 6874 | 1937 { |
| 1938 return name.compare ("default") | |
| 1939 ? get_defaults () | |
| 1940 : (name.compare ("factory") | |
| 1941 ? get_factory_defaults () : rep->get (name)); | |
| 1942 } | |
| 1943 | |
| 7189 | 1944 octave_value get_default (const caseless_str& name) const |
| 6874 | 1945 { |
| 1946 return rep->get_default (name); | |
| 1947 } | |
| 1948 | |
| 7189 | 1949 octave_value get_factory_default (const caseless_str& name) const |
| 6874 | 1950 { |
| 1951 return rep->get_factory_default (name); | |
| 1952 } | |
| 1953 | |
| 1954 octave_value get_defaults (void) const { return rep->get_defaults (); } | |
| 1955 | |
| 1956 octave_value get_factory_defaults (void) const | |
| 1957 { | |
| 1958 return rep->get_factory_defaults (); | |
| 1959 } | |
| 1960 | |
| 1961 graphics_handle get_parent (void) const { return rep->get_parent (); } | |
| 1962 | |
| 7214 | 1963 void remove_child (const graphics_handle& h) { rep->remove_child (h); } |
| 1964 | |
| 1965 void adopt (const graphics_handle& h) { rep->adopt (h); } | |
| 1966 | |
| 1967 void reparent (const graphics_handle& h) { rep->reparent (h); } | |
| 6874 | 1968 |
| 1969 void defaults (void) const { rep->defaults (); } | |
| 1970 | |
| 1971 bool isa (const std::string& go_name) const { return rep->isa (go_name); } | |
| 1972 | |
| 1973 base_properties& get_properties (void) { return rep->get_properties (); } | |
| 1974 | |
| 7222 | 1975 const base_properties& get_properties (void) const |
| 1976 { | |
| 1977 return rep->get_properties (); | |
| 1978 } | |
| 1979 | |
| 7214 | 1980 void update_axis_limits (const std::string& axis_type) |
| 1981 { | |
| 1982 rep->update_axis_limits (axis_type); | |
| 1983 } | |
| 1984 | |
| 6874 | 1985 bool valid_object (void) const { return rep->valid_object (); } |
| 1986 | |
| 1987 operator bool (void) const { return rep->valid_object (); } | |
| 1988 | |
| 7222 | 1989 // FIXME -- these functions should be generated automatically by the |
| 1990 // genprops.awk script. | |
| 1991 // | |
| 1992 // EMIT_GRAPHICS_OBJECT_GET_FUNCTIONS | |
| 7363 | 1993 data_property get_xdata_property (void) const |
| 7222 | 1994 { |
| 1995 const base_properties& props = get_properties (); | |
| 7363 | 1996 return props.get_xdata_property (); |
| 7222 | 1997 } |
| 1998 | |
| 7363 | 1999 data_property get_ydata_property (void) const |
| 7222 | 2000 { |
| 2001 const base_properties& props = get_properties (); | |
| 7363 | 2002 return props.get_ydata_property (); |
| 7222 | 2003 } |
| 2004 | |
| 7363 | 2005 data_property get_zdata_property (void) const |
| 7222 | 2006 { |
| 2007 const base_properties& props = get_properties (); | |
| 7363 | 2008 return props.get_zdata_property (); |
| 7222 | 2009 } |
| 2010 | |
| 7363 | 2011 data_property get_ldata_property (void) const |
| 7222 | 2012 { |
| 2013 const base_properties& props = get_properties (); | |
| 7363 | 2014 return props.get_ldata_property (); |
| 7222 | 2015 } |
| 2016 | |
| 7363 | 2017 data_property get_udata_property (void) const |
| 7222 | 2018 { |
| 2019 const base_properties& props = get_properties (); | |
| 7363 | 2020 return props.get_udata_property (); |
| 7222 | 2021 } |
| 2022 | |
| 7363 | 2023 data_property get_xldata_property (void) const |
| 7222 | 2024 { |
| 2025 const base_properties& props = get_properties (); | |
| 7363 | 2026 return props.get_xldata_property (); |
| 7222 | 2027 } |
| 2028 | |
| 7363 | 2029 data_property get_xudata_property (void) const |
| 7222 | 2030 { |
| 2031 const base_properties& props = get_properties (); | |
| 7363 | 2032 return props.get_xudata_property (); |
| 7222 | 2033 } |
| 2034 | |
| 7363 | 2035 data_property get_cdata_property (void) const |
| 7222 | 2036 { |
| 2037 const base_properties& props = get_properties (); | |
| 7363 | 2038 return props.get_cdata_property (); |
| 7222 | 2039 } |
| 2040 | |
| 7419 | 2041 graphics_backend get_backend (void) const { return rep->get_backend (); } |
| 7408 | 2042 |
| 2043 private: | |
| 7419 | 2044 base_graphics_object *rep; |
| 7408 | 2045 }; |
| 2046 | |
| 2047 // --------------------------------------------------------------------- | |
| 2048 | |
| 7365 | 2049 class OCTINTERP_API root_figure : public base_graphics_object |
| 6874 | 2050 { |
| 2051 public: | |
|
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|
2052 class OCTINTERP_API properties : public base_properties |
| 6874 | 2053 { |
| 2054 public: | |
| 2055 // See the genprops.awk script for an explanation of the | |
| 2056 // properties declarations. | |
| 2057 | |
| 7363 | 2058 BEGIN_PROPERTIES(root_figure) |
| 2059 handle_property currentfigure S , graphics_handle () | |
|
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diff
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|
2060 handle_property callbackobject Sr , graphics_handle () |
| 6874 | 2061 END_PROPERTIES |
|
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|
2062 |
|
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|
2063 private: |
|
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diff
changeset
|
2064 std::list<graphics_handle> cbo_stack; |
| 6874 | 2065 }; |
| 2066 | |
| 2067 private: | |
| 2068 properties xproperties; | |
| 2069 | |
| 2070 public: | |
| 2071 | |
| 7363 | 2072 root_figure (void) : xproperties (0, graphics_handle ()), default_properties () { } |
| 6874 | 2073 |
| 2074 ~root_figure (void) { xproperties.delete_children (); } | |
| 2075 | |
| 2076 void mark_modified (void) { } | |
| 2077 | |
| 2078 void override_defaults (base_graphics_object& obj) | |
| 2079 { | |
| 2080 // Now override with our defaults. If the default_properties | |
| 2081 // list includes the properties for all defaults (line, | |
| 2082 // surface, etc.) then we don't have to know the type of OBJ | |
| 2083 // here, we just call its set function and let it decide which | |
| 2084 // properties from the list to use. | |
| 2085 obj.set_from_list (default_properties); | |
| 2086 } | |
| 2087 | |
| 7189 | 2088 void set (const caseless_str& name, const octave_value& value) |
| 6874 | 2089 { |
| 2090 if (name.compare ("default", 7)) | |
| 2091 // strip "default", pass rest to function that will | |
| 2092 // parse the remainder and add the element to the | |
| 2093 // default_properties map. | |
| 2094 default_properties.set (name.substr (7), value); | |
| 2095 else | |
| 2096 xproperties.set (name, value); | |
| 2097 } | |
| 2098 | |
| 7189 | 2099 octave_value get (const caseless_str& name) const |
| 6874 | 2100 { |
| 2101 octave_value retval; | |
| 2102 | |
| 2103 if (name.compare ("default", 7)) | |
| 2104 return get_default (name.substr (7)); | |
| 2105 else if (name.compare ("factory", 7)) | |
| 2106 return get_factory_default (name.substr (7)); | |
| 2107 else | |
| 2108 retval = xproperties.get (name); | |
| 2109 | |
| 2110 return retval; | |
| 2111 } | |
| 2112 | |
| 7189 | 2113 octave_value get_default (const caseless_str& name) const |
| 6874 | 2114 { |
| 2115 octave_value retval = default_properties.lookup (name); | |
| 2116 | |
| 2117 if (retval.is_undefined ()) | |
| 2118 error ("get: invalid default property `%s'", name.c_str ()); | |
| 2119 | |
| 2120 return retval; | |
| 2121 } | |
| 2122 | |
| 7189 | 2123 octave_value get_factory_default (const caseless_str& name) const |
| 6874 | 2124 { |
| 2125 octave_value retval = factory_properties.lookup (name); | |
| 2126 | |
| 2127 if (retval.is_undefined ()) | |
| 2128 error ("get: invalid factory default property `%s'", name.c_str ()); | |
| 2129 | |
| 2130 return retval; | |
| 2131 } | |
| 2132 | |
| 2133 octave_value get_defaults (void) const | |
| 2134 { | |
| 2135 return default_properties.as_struct ("default"); | |
| 2136 } | |
| 2137 | |
| 2138 octave_value get_factory_defaults (void) const | |
| 2139 { | |
| 2140 return factory_properties.as_struct ("factory"); | |
| 2141 } | |
| 2142 | |
| 2143 base_properties& get_properties (void) { return xproperties; } | |
| 2144 | |
| 7222 | 2145 const base_properties& get_properties (void) const { return xproperties; } |
| 2146 | |
| 6874 | 2147 bool valid_object (void) const { return true; } |
| 2148 | |
| 2149 private: | |
| 2150 property_list default_properties; | |
| 2151 | |
| 2152 static property_list factory_properties; | |
| 2153 | |
| 2154 static property_list::plist_map_type init_factory_properties (void); | |
| 2155 }; | |
| 2156 | |
| 2157 // --------------------------------------------------------------------- | |
| 2158 | |
| 7365 | 2159 class OCTINTERP_API figure : public base_graphics_object |
| 6874 | 2160 { |
| 2161 public: | |
| 7445 | 2162 class OCTINTERP_API properties : public base_properties |
| 6874 | 2163 { |
| 2164 public: | |
| 7408 | 2165 void close (bool pop = true); |
| 2166 | |
| 7366 | 2167 void set_visible (const octave_value& val); |
| 6874 | 2168 |
| 7408 | 2169 graphics_backend get_backend (void) const |
| 2170 { | |
| 2171 if (! backend) | |
| 2172 backend = graphics_backend::default_backend (); | |
| 2173 | |
| 2174 return backend; | |
| 2175 } | |
| 2176 | |
| 7439 | 2177 void set_backend (const graphics_backend& b) |
| 2178 { | |
| 2179 close (false); | |
| 2180 backend = b; | |
| 2181 __backend__ = b.get_name (); | |
| 2182 mark_modified (); | |
| 2183 } | |
| 2184 | |
| 2185 void set___backend__ (const octave_value& val) | |
| 2186 { | |
| 2187 if (! error_state) | |
| 2188 { | |
| 2189 if (val.is_string ()) | |
| 2190 { | |
| 2191 std::string nm = val.string_value (); | |
| 2192 graphics_backend b = graphics_backend::find_backend (nm); | |
| 2193 if (b.get_name () != nm) | |
| 2194 { | |
| 2195 error ("figure::__backend__ : illegal backend"); | |
| 2196 } | |
| 2197 else | |
| 2198 { | |
| 2199 set_backend (b); | |
| 2200 mark_modified (); | |
| 2201 } | |
| 2202 } | |
| 2203 else | |
| 2204 error ("__backend__ must be a string"); | |
| 2205 } | |
| 2206 } | |
| 7408 | 2207 |
| 7447 | 2208 Matrix get_boundingbox (bool internal = false) const; |
| 7445 | 2209 |
|
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
7827
diff
changeset
|
2210 void set_boundingbox (const Matrix& bb); |
|
7826
68550ad9ee9c
Add support for extern updaters. Add set_figure_position interface to graphics_backend.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7824
diff
changeset
|
2211 |
| 6874 | 2212 // See the genprops.awk script for an explanation of the |
| 2213 // properties declarations. | |
| 2214 | |
| 7363 | 2215 BEGIN_PROPERTIES(figure) |
| 7379 | 2216 any_property __plot_stream__ h , Matrix () |
| 2217 bool_property __enhanced__ h , "on" | |
| 7405 | 2218 radio_property nextplot , "new|{add}|replace_children|replace" |
| 7363 | 2219 callback_property closerequestfcn , "closereq" |
| 2220 handle_property currentaxes S , graphics_handle () | |
| 2221 array_property colormap , jet_colormap () | |
| 7405 | 2222 radio_property paperorientation , "{portrait}|landscape|rotated" |
| 7363 | 2223 color_property color , color_values (1, 1, 1) |
| 7405 | 2224 array_property alphamap , Matrix (64, 1, 1) |
| 2225 string_property currentcharacter r , "" | |
| 2226 handle_property currentobject r , graphics_handle () | |
| 2227 array_property current_point r , Matrix (2, 1, 0) | |
| 2228 bool_property dockcontrols , "off" | |
| 2229 bool_property doublebuffer , "on" | |
| 2230 string_property filename r , "" | |
| 2231 bool_property integerhandle , "on" | |
| 2232 bool_property inverthardcopy , "off" | |
| 2233 callback_property keypressfcn , Matrix () | |
| 2234 callback_property keyreleasefcn , Matrix () | |
| 2235 radio_property menubar , "none|{figure}" | |
| 2236 double_property mincolormap , 64 | |
| 2237 string_property name , "" | |
| 2238 bool_property numbertitle , "on" | |
| 2239 radio_property paperunits , "{inches}|centimeters|normalized|points" | |
| 2240 array_property paperposition , Matrix (1, 4 , 0) | |
| 2241 radio_property paperpositionmode , "auto|{manual}" | |
| 2242 array_property papersize r , Matrix (1, 4, 0) | |
| 2243 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" | |
| 2244 radio_property pointer , "crosshair|fullcrosshair|{arrow}|ibeam|watch|topl|topr|botl|botr|left|top|right|bottom|circle|cross|fleur|custom|hand" | |
| 2245 array_property pointershapecdata , Matrix (16, 16, 0) | |
| 2246 array_property pointershapehotspot , Matrix (1, 2, 0) | |
|
7828
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
7827
diff
changeset
|
2247 array_property position S , default_figure_position () |
| 7405 | 2248 radio_property renderer , "{painters}|zbuffer|opengl|none" |
| 2249 radio_property renderermode , "{auto}|manual" | |
| 2250 bool_property resize , "on" | |
| 2251 callback_property resizefcn , Matrix () | |
| 2252 radio_property selectiontype , "{normal}|open|alt|extend" | |
| 2253 radio_property toolbar , "none|{auto}|figure" | |
| 2254 radio_property units , "inches|centimeters|normalized|points|{pixels}|characters" | |
| 2255 callback_property windowbuttondownfcn , Matrix () | |
| 2256 callback_property windowbuttonmotionfcn , Matrix () | |
| 2257 callback_property windowbuttonupfcn , Matrix () | |
| 2258 callback_property windowbuttonwheelfcn , Matrix () | |
| 2259 radio_property windowstyle , "{normal}|modal|docked" | |
| 2260 string_property wvisual , "" | |
| 2261 radio_property wvisualmode , "{auto}|manual" | |
| 2262 string_property xdisplay , "" | |
| 2263 string_property xvisual , "" | |
| 2264 radio_property xvisualmode , "{auto}|manual" | |
| 2265 callback_property buttondownfcn , Matrix () | |
| 7439 | 2266 string_property __backend__ s , "gnuplot" |
| 6874 | 2267 END_PROPERTIES |
| 7363 | 2268 |
| 2269 protected: | |
| 2270 void init (void) | |
| 2271 { | |
| 2272 colormap.add_constraint (dim_vector (-1, 3)); | |
| 7406 | 2273 alphamap.add_constraint (dim_vector (-1, 1)); |
| 2274 paperposition.add_constraint (dim_vector (1, 4)); | |
| 2275 pointershapecdata.add_constraint (dim_vector (16, 16)); | |
| 2276 pointershapehotspot.add_constraint (dim_vector (1, 2)); | |
| 2277 position.add_constraint (dim_vector (1, 4)); | |
| 7363 | 2278 } |
| 7408 | 2279 |
| 2280 private: | |
| 2281 mutable graphics_backend backend; | |
| 6874 | 2282 }; |
| 2283 | |
| 2284 private: | |
| 2285 properties xproperties; | |
| 2286 | |
| 2287 public: | |
| 2288 figure (const graphics_handle& mh, const graphics_handle& p) | |
| 2289 : base_graphics_object (), xproperties (mh, p), default_properties () | |
| 2290 { | |
| 2291 xproperties.override_defaults (*this); | |
| 2292 } | |
| 2293 | |
| 2294 ~figure (void) | |
| 2295 { | |
| 7386 | 2296 xproperties.delete_children (); |
| 6874 | 2297 xproperties.close (); |
| 2298 } | |
| 2299 | |
| 2300 void override_defaults (base_graphics_object& obj) | |
| 2301 { | |
| 2302 // Allow parent (root figure) to override first (properties knows how | |
| 2303 // to find the parent object). | |
| 2304 xproperties.override_defaults (obj); | |
| 2305 | |
| 2306 // Now override with our defaults. If the default_properties | |
| 2307 // list includes the properties for all defaults (line, | |
| 2308 // surface, etc.) then we don't have to know the type of OBJ | |
| 2309 // here, we just call its set function and let it decide which | |
| 2310 // properties from the list to use. | |
| 2311 obj.set_from_list (default_properties); | |
| 2312 } | |
| 2313 | |
| 7189 | 2314 void set (const caseless_str& name, const octave_value& value) |
| 6874 | 2315 { |
| 2316 if (name.compare ("default", 7)) | |
| 2317 // strip "default", pass rest to function that will | |
| 2318 // parse the remainder and add the element to the | |
| 2319 // default_properties map. | |
| 2320 default_properties.set (name.substr (7), value); | |
| 2321 else | |
| 2322 xproperties.set (name, value); | |
| 2323 } | |
| 2324 | |
| 7189 | 2325 octave_value get (const caseless_str& name) const |
| 6874 | 2326 { |
| 2327 octave_value retval; | |
| 2328 | |
| 2329 if (name.compare ("default", 7)) | |
| 2330 retval = get_default (name.substr (7)); | |
| 2331 else | |
| 2332 retval = xproperties.get (name); | |
| 2333 | |
| 2334 return retval; | |
| 2335 } | |
| 2336 | |
| 7189 | 2337 octave_value get_default (const caseless_str& name) const; |
| 6874 | 2338 |
| 2339 octave_value get_defaults (void) const | |
| 2340 { | |
| 2341 return default_properties.as_struct ("default"); | |
| 2342 } | |
| 2343 | |
| 2344 base_properties& get_properties (void) { return xproperties; } | |
| 2345 | |
| 7222 | 2346 const base_properties& get_properties (void) const { return xproperties; } |
| 2347 | |
| 6874 | 2348 bool valid_object (void) const { return true; } |
| 2349 | |
| 2350 private: | |
| 2351 property_list default_properties; | |
| 2352 }; | |
| 2353 | |
| 2354 // --------------------------------------------------------------------- | |
| 2355 | |
| 7435 | 2356 class OCTINTERP_API graphics_xform |
| 2357 { | |
| 2358 public: | |
| 2359 graphics_xform (void) | |
| 2360 : xform (xform_eye ()), xform_inv (xform_eye ()) | |
| 2361 { | |
| 2362 sx = sy = sz = "linear"; | |
| 2363 } | |
| 2364 | |
| 2365 graphics_xform (const Matrix& xm, const Matrix& xim, | |
| 2366 const scaler& x, const scaler& y, const scaler& z) | |
| 2367 : xform (xm), xform_inv (xim), sx (x), sy (y), sz (z) { } | |
| 2368 | |
| 2369 graphics_xform (const graphics_xform& g) | |
| 2370 : xform (g.xform), xform_inv (g.xform_inv), sx (g.sx), | |
| 2371 sy (g.sy), sz (g.sz) { } | |
| 2372 | |
| 2373 ~graphics_xform (void) { } | |
| 2374 | |
| 2375 graphics_xform& operator = (const graphics_xform& g) | |
| 2376 { | |
| 2377 xform = g.xform; | |
| 2378 xform_inv = g.xform_inv; | |
| 2379 sx = g.sx; | |
| 2380 sy = g.sy; | |
| 2381 sz = g.sz; | |
| 2382 | |
| 2383 return *this; | |
| 2384 } | |
| 2385 | |
| 2386 static ColumnVector xform_vector (double x, double y, double z); | |
| 2387 | |
| 2388 static Matrix xform_eye (void); | |
| 2389 | |
| 2390 ColumnVector transform (double x, double y, double z, | |
| 2391 bool scale = true) const; | |
| 2392 | |
| 2393 ColumnVector untransform (double x, double y, double z, | |
| 2394 bool scale = true) const; | |
| 2395 | |
| 2396 Matrix xscale (const Matrix& m) const { return sx.scale (m); } | |
| 2397 Matrix yscale (const Matrix& m) const { return sy.scale (m); } | |
| 2398 Matrix zscale (const Matrix& m) const { return sz.scale (m); } | |
| 2399 | |
|
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Fix default value of patch::facelighting. Add scaler/graphics_xform utilities
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7830
diff
changeset
|
2400 Matrix scale (const Matrix& m) const |
|
e06fdf7ea647
Fix default value of patch::facelighting. Add scaler/graphics_xform utilities
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7830
diff
changeset
|
2401 { |
|
e06fdf7ea647
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7830
diff
changeset
|
2402 bool has_z = (m.columns () > 2); |
|
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diff
changeset
|
2403 |
|
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diff
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|
2404 if (sx.is_linear () && sy.is_linear () |
|
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Fix default value of patch::facelighting. Add scaler/graphics_xform utilities
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diff
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|
2405 && (! has_z || sz.is_linear ())) |
|
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Fix default value of patch::facelighting. Add scaler/graphics_xform utilities
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diff
changeset
|
2406 return m; |
|
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
7830
diff
changeset
|
2407 |
|
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diff
changeset
|
2408 Matrix retval (m.dims ()); |
|
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parents:
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diff
changeset
|
2409 |
|
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diff
changeset
|
2410 int r = m.rows (); |
|
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parents:
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diff
changeset
|
2411 |
|
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diff
changeset
|
2412 for (int i = 0; i < r; i++) |
|
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parents:
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diff
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|
2413 { |
|
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diff
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|
2414 retval(i,0) = sx.scale (m(i,0)); |
|
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
2415 retval(i,1) = sy.scale (m(i,1)); |
|
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
2416 if (has_z) |
|
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Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
2417 retval(i,2) = sz.scale (m(i,2)); |
|
e06fdf7ea647
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parents:
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diff
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|
2418 } |
|
e06fdf7ea647
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
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|
2419 |
|
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diff
changeset
|
2420 return retval; |
|
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parents:
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diff
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|
2421 } |
|
e06fdf7ea647
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|
2422 |
| 7435 | 2423 private: |
| 2424 Matrix xform; | |
| 2425 Matrix xform_inv; | |
| 2426 scaler sx, sy, sz; | |
| 2427 }; | |
| 2428 | |
| 7365 | 2429 class OCTINTERP_API axes : public base_graphics_object |
| 6874 | 2430 { |
| 2431 public: | |
| 7445 | 2432 class OCTINTERP_API properties : public base_properties |
| 6874 | 2433 { |
| 2434 public: | |
| 2435 void set_defaults (base_graphics_object& obj, const std::string& mode); | |
| 2436 | |
| 2437 void remove_child (const graphics_handle& h); | |
| 2438 | |
| 2439 void delete_children (void); | |
| 2440 | |
| 7427 | 2441 const scaler& get_x_scaler (void) const { return sx; } |
| 2442 const scaler& get_y_scaler (void) const { return sy; } | |
| 2443 const scaler& get_z_scaler (void) const { return sz; } | |
| 2444 | |
| 7447 | 2445 Matrix get_boundingbox (bool internal = false) const; |
| 7427 | 2446 |
|
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Implement resize handler mechanism (call resizefcn on figure resize and notify children).
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parents:
7827
diff
changeset
|
2447 void update_boundingbox (void) |
|
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diff
changeset
|
2448 { |
|
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Implement resize handler mechanism (call resizefcn on figure resize and notify children).
Michael Goffioul <michael.goffioul@gmail.com>
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diff
changeset
|
2449 if (units_is ("normalized")) |
|
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Implement resize handler mechanism (call resizefcn on figure resize and notify children).
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parents:
7827
diff
changeset
|
2450 { |
|
4739b6a1925c
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
7827
diff
changeset
|
2451 update_transform (); |
|
4739b6a1925c
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Michael Goffioul <michael.goffioul@gmail.com>
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7827
diff
changeset
|
2452 base_properties::update_boundingbox (); |
|
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
7827
diff
changeset
|
2453 } |
|
4739b6a1925c
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
7827
diff
changeset
|
2454 } |
|
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Michael Goffioul <michael.goffioul@gmail.com>
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7827
diff
changeset
|
2455 |
| 7427 | 2456 void update_camera (void); |
| 2457 void update_aspectratios (void); | |
| 2458 void update_transform (void) | |
| 2459 { | |
| 2460 update_aspectratios (); | |
| 2461 update_camera (); | |
| 2462 } | |
| 2463 | |
| 7435 | 2464 graphics_xform get_transform (void) const |
| 2465 { return graphics_xform (x_render, x_render_inv, sx, sy, sz); } | |
| 2466 | |
| 2467 Matrix get_transform_matrix (void) const { return x_render; } | |
| 2468 Matrix get_inverse_transform_matrix (void) const { return x_render_inv; } | |
| 2469 Matrix get_opengl_matrix_1 (void) const { return x_gl_mat1; } | |
| 2470 Matrix get_opengl_matrix_2 (void) const { return x_gl_mat2; } | |
| 2471 Matrix get_transform_zlim (void) const { return x_zlim; } | |
| 2472 | |
| 7427 | 2473 private: |
| 2474 scaler sx, sy, sz; | |
| 2475 Matrix x_render, x_render_inv; | |
| 2476 Matrix x_gl_mat1, x_gl_mat2; | |
| 2477 Matrix x_zlim; | |
| 2478 | |
| 6874 | 2479 // See the genprops.awk script for an explanation of the |
| 2480 // properties declarations. | |
| 2481 | |
| 7363 | 2482 BEGIN_PROPERTIES(axes) |
| 7427 | 2483 array_property position , default_axes_position () |
| 7363 | 2484 mutable handle_property title GSO , graphics_handle () |
| 2485 bool_property box , "on" | |
| 2486 bool_property key , "off" | |
| 2487 bool_property keybox , "off" | |
| 2488 double_property keypos , 1 | |
| 2489 array_property colororder , default_colororder () | |
| 2490 array_property dataaspectratio m , Matrix (1, 3, 1.0) | |
| 2491 radio_property dataaspectratiomode , "{auto}|manual" | |
| 7379 | 2492 radio_property layer , "{bottom}|top" |
|
7523
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new row_vector_property class
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parents:
7471
diff
changeset
|
2493 row_vector_property xlim mu , default_lim () |
|
f2000f1971ab
new row_vector_property class
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parents:
7471
diff
changeset
|
2494 row_vector_property ylim mu , default_lim () |
|
f2000f1971ab
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parents:
7471
diff
changeset
|
2495 row_vector_property zlim mu , default_lim () |
|
f2000f1971ab
new row_vector_property class
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7471
diff
changeset
|
2496 row_vector_property clim m , default_lim () |
|
f2000f1971ab
new row_vector_property class
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parents:
7471
diff
changeset
|
2497 row_vector_property alim m , default_lim () |
| 7363 | 2498 radio_property xlimmode al , "{auto}|manual" |
| 2499 radio_property ylimmode al , "{auto}|manual" | |
| 2500 radio_property zlimmode al , "{auto}|manual" | |
| 2501 radio_property climmode al , "{auto}|manual" | |
| 7403 | 2502 radio_property alimmode , "{auto}|manual" |
| 7363 | 2503 mutable handle_property xlabel GSO , graphics_handle () |
| 2504 mutable handle_property ylabel GSO , graphics_handle () | |
| 2505 mutable handle_property zlabel GSO , graphics_handle () | |
| 2506 bool_property xgrid , "off" | |
| 2507 bool_property ygrid , "off" | |
| 2508 bool_property zgrid , "off" | |
| 2509 bool_property xminorgrid , "off" | |
| 2510 bool_property yminorgrid , "off" | |
| 2511 bool_property zminorgrid , "off" | |
|
7523
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parents:
7471
diff
changeset
|
2512 row_vector_property xtick m , Matrix () |
|
f2000f1971ab
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parents:
7471
diff
changeset
|
2513 row_vector_property ytick m , Matrix () |
|
f2000f1971ab
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parents:
7471
diff
changeset
|
2514 row_vector_property ztick m , Matrix () |
| 7363 | 2515 radio_property xtickmode , "{auto}|manual" |
| 2516 radio_property ytickmode , "{auto}|manual" | |
| 2517 radio_property ztickmode , "{auto}|manual" | |
| 7403 | 2518 bool_property xminortick , "off" |
| 2519 bool_property yminortick , "off" | |
| 2520 bool_property zminortick , "off" | |
| 2521 // FIXME: should be kind of string array | |
| 7363 | 2522 any_property xticklabel m , "" |
| 2523 any_property yticklabel m , "" | |
| 2524 any_property zticklabel m , "" | |
| 2525 radio_property xticklabelmode , "{auto}|manual" | |
| 2526 radio_property yticklabelmode , "{auto}|manual" | |
| 2527 radio_property zticklabelmode , "{auto}|manual" | |
| 7379 | 2528 color_property color , color_property (color_values (1, 1, 1), radio_values ("none")) |
| 7363 | 2529 color_property xcolor , color_values (0, 0, 0) |
| 2530 color_property ycolor , color_values (0, 0, 0) | |
| 2531 color_property zcolor , color_values (0, 0, 0) | |
| 7427 | 2532 radio_property xscale alu , "{linear}|log" |
| 2533 radio_property yscale alu , "{linear}|log" | |
| 2534 radio_property zscale alu , "{linear}|log" | |
| 2535 radio_property xdir u , "{normal}|reverse" | |
| 2536 radio_property ydir u , "{normal}|reverse" | |
| 2537 radio_property zdir u , "{normal}|reverse" | |
| 7365 | 2538 radio_property yaxislocation , "{left}|right|zero" |
| 2539 radio_property xaxislocation , "{bottom}|top|zero" | |
| 7427 | 2540 array_property view u , Matrix () |
| 7363 | 2541 radio_property nextplot , "add|replace_children|{replace}" |
| 7427 | 2542 array_property outerposition , default_axes_outerposition () |
| 7379 | 2543 radio_property activepositionproperty , "{outerposition}|position" |
| 2544 radio_property __colorbar__ h , "{none}|north|south|east|west|northoutside|southoutside|eastoutside|westoutside" | |
| 7403 | 2545 color_property ambientlightcolor , color_values (1, 1, 1) |
| 2546 array_property cameraposition m , Matrix (1, 3, 0.0) | |
| 2547 array_property cameratarget m , Matrix (1, 3, 0.0) | |
| 2548 array_property cameraupvector m , Matrix () | |
| 2549 double_property cameraviewangle m , 10.0 | |
| 2550 radio_property camerapositionmode , "{auto}|manual" | |
| 2551 radio_property cameratargetmode , "{auto}|manual" | |
| 2552 radio_property cameraupvectormode , "{auto}|manual" | |
| 2553 radio_property cameraviewanglemode , "{auto}|manual" | |
| 2554 array_property currentpoint , Matrix (2, 3, 0.0) | |
| 2555 radio_property drawmode , "{normal}|fast" | |
| 2556 radio_property fontangle , "{normal}|italic|oblique" | |
| 2557 string_property fontname , "Helvetica" | |
| 2558 double_property fontsize , 12 | |
| 2559 radio_property fontunits , "{points}|normalized|inches|centimeters|pixels" | |
| 2560 radio_property fontweight , "{normal}|light|demi|bold" | |
| 7445 | 2561 radio_property gridlinestyle , "-|--|{:}|-.|none" |
| 7403 | 2562 // FIXME: should be kind of string array |
| 2563 string_property linestyleorder , "-" | |
| 2564 double_property linewidth , 0.5 | |
| 7445 | 2565 radio_property minorgridlinestyle , "-|--|{:}|-.|none" |
| 7403 | 2566 array_property plotboxaspectratio m , Matrix (1, 3, 1.0) |
| 2567 radio_property plotboxaspectratiomode , "{auto}|manual" | |
| 2568 radio_property projection , "{orthographic}|perpective" | |
| 2569 radio_property tickdir m , "{in}|out" | |
| 2570 radio_property tickdirmode , "{auto}|manual" | |
| 2571 array_property ticklength , Matrix (1, 2, 0.1) | |
| 2572 array_property tightinset r , Matrix (1, 4, 0.0) | |
| 2573 // FIXME: uicontextmenu should be moved here | |
| 2574 radio_property units , "{normalized}|inches|centimeters|points|pixels|characters" | |
| 2575 // hidden properties for transformation computation | |
| 2576 array_property x_viewtransform h , Matrix (4, 4, 0.0) | |
| 2577 array_property x_projectiontransform h , Matrix (4, 4, 0.0) | |
| 2578 array_property x_viewporttransform h , Matrix (4, 4, 0.0) | |
| 2579 array_property x_normrendertransform h , Matrix (4, 4, 0.0) | |
| 2580 array_property x_rendertransform h , Matrix (4, 4, 0.0) | |
| 7189 | 2581 END_PROPERTIES |
| 6874 | 2582 |
| 7363 | 2583 protected: |
| 2584 void init (void) | |
| 2585 { | |
| 2586 position.add_constraint (dim_vector (1, 4)); | |
| 7403 | 2587 position.add_constraint (dim_vector (0, 0)); |
| 7363 | 2588 outerposition.add_constraint (dim_vector (1, 4)); |
| 2589 colororder.add_constraint (dim_vector (-1, 3)); | |
| 2590 dataaspectratio.add_constraint (dim_vector (1, 3)); | |
| 7403 | 2591 plotboxaspectratio.add_constraint (dim_vector (1, 3)); |
|
7527
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John W. Eaton <jwe@octave.org>
parents:
7526
diff
changeset
|
2592 xlim.add_constraint (2); |
|
d219e712c20e
make row_vector_property work?
John W. Eaton <jwe@octave.org>
parents:
7526
diff
changeset
|
2593 ylim.add_constraint (2); |
|
d219e712c20e
make row_vector_property work?
John W. Eaton <jwe@octave.org>
parents:
7526
diff
changeset
|
2594 zlim.add_constraint (2); |
|
d219e712c20e
make row_vector_property work?
John W. Eaton <jwe@octave.org>
parents:
7526
diff
changeset
|
2595 clim.add_constraint (2); |
|
d219e712c20e
make row_vector_property work?
John W. Eaton <jwe@octave.org>
parents:
7526
diff
changeset
|
2596 alim.add_constraint (2); |
| 7363 | 2597 xtick.add_constraint (dim_vector (1, -1)); |
| 2598 ytick.add_constraint (dim_vector (1, -1)); | |
| 2599 ztick.add_constraint (dim_vector (1, -1)); | |
| 2600 Matrix vw (1, 2, 0); | |
| 2601 vw(1) = 90; | |
| 2602 view = vw; | |
| 2603 view.add_constraint (dim_vector (1, 2)); | |
| 7403 | 2604 cameraposition.add_constraint (dim_vector (1, 3)); |
| 2605 Matrix upv (1, 3, 0.0); | |
| 2606 upv(2) = 1.0; | |
| 2607 cameraupvector = upv; | |
| 2608 cameraupvector.add_constraint (dim_vector (1, 3)); | |
| 2609 currentpoint.add_constraint (dim_vector (2, 3)); | |
| 2610 ticklength.add_constraint (dim_vector (1, 2)); | |
| 2611 tightinset.add_constraint (dim_vector (1, 4)); | |
| 7427 | 2612 |
| 2613 x_zlim.resize (1, 2); | |
| 2614 sx = "linear"; | |
| 2615 sy = "linear"; | |
| 2616 sz = "linear"; | |
| 7363 | 2617 } |
| 7427 | 2618 |
| 2619 private: | |
| 2620 void update_xscale (void) { sx = get_xscale (); } | |
| 2621 void update_yscale (void) { sy = get_yscale (); } | |
| 2622 void update_zscale (void) { sz = get_zscale (); } | |
| 2623 | |
| 2624 void update_view (void) { update_camera (); } | |
| 2625 | |
| 2626 void update_xdir (void) { update_camera (); } | |
| 2627 void update_ydir (void) { update_camera (); } | |
| 2628 void update_zdir (void) { update_camera (); } | |
| 7446 | 2629 |
|
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3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7826
diff
changeset
|
2630 double calc_tick_sep (double minval, double maxval); |
|
3584f37eac69
better tick and limit handling, still missing logscale support
Shai Ayal <shaiay@sourceforge.net>
parents:
7826
diff
changeset
|
2631 void calc_ticks_and_lims (array_property& lims, array_property& ticks, bool limmode_is_auto); |
| 7446 | 2632 |
| 2633 public: | |
|
7827
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Shai Ayal <shaiay@sourceforge.net>
parents:
7826
diff
changeset
|
2634 Matrix get_axis_limits (double xmin, double xmax, double min_pos, bool logscale); |
| 7446 | 2635 void update_xlim (void) |
| 2636 { | |
| 2637 if (xtickmode.is ("auto")) | |
|
7827
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Shai Ayal <shaiay@sourceforge.net>
parents:
7826
diff
changeset
|
2638 calc_ticks_and_lims (xlim, xtick, xlimmode.is ("auto")); |
| 7446 | 2639 } |
| 2640 | |
| 2641 void update_ylim (void) | |
| 2642 { | |
| 2643 if (ytickmode.is ("auto")) | |
|
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Shai Ayal <shaiay@sourceforge.net>
parents:
7826
diff
changeset
|
2644 calc_ticks_and_lims (ylim, ytick, ylimmode.is ("auto")); |
| 7446 | 2645 } |
| 2646 | |
| 2647 void update_zlim (void) | |
| 2648 { | |
| 2649 if (ztickmode.is ("auto")) | |
|
7827
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Shai Ayal <shaiay@sourceforge.net>
parents:
7826
diff
changeset
|
2650 calc_ticks_and_lims (zlim, ztick, zlimmode.is ("auto")); |
| 7446 | 2651 } |
| 2652 | |
| 6874 | 2653 }; |
| 2654 | |
| 2655 private: | |
| 2656 properties xproperties; | |
| 2657 | |
| 2658 public: | |
| 2659 axes (const graphics_handle& mh, const graphics_handle& p) | |
| 2660 : base_graphics_object (), xproperties (mh, p), default_properties () | |
| 2661 { | |
| 2662 xproperties.override_defaults (*this); | |
|
7830
61aee739a4da
Make sure to initialize axes xform data.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7829
diff
changeset
|
2663 xproperties.update_transform (); |
| 6874 | 2664 } |
| 2665 | |
| 2666 ~axes (void) { xproperties.delete_children (); } | |
| 2667 | |
| 2668 void override_defaults (base_graphics_object& obj) | |
| 2669 { | |
| 2670 // Allow parent (figure) to override first (properties knows how | |
| 2671 // to find the parent object). | |
| 2672 xproperties.override_defaults (obj); | |
| 2673 | |
| 2674 // Now override with our defaults. If the default_properties | |
| 2675 // list includes the properties for all defaults (line, | |
| 2676 // surface, etc.) then we don't have to know the type of OBJ | |
| 2677 // here, we just call its set function and let it decide which | |
| 2678 // properties from the list to use. | |
| 2679 obj.set_from_list (default_properties); | |
| 2680 } | |
| 2681 | |
| 7189 | 2682 void set (const caseless_str& name, const octave_value& value) |
| 6874 | 2683 { |
| 2684 if (name.compare ("default", 7)) | |
| 2685 // strip "default", pass rest to function that will | |
| 2686 // parse the remainder and add the element to the | |
| 2687 // default_properties map. | |
| 2688 default_properties.set (name.substr (7), value); | |
| 2689 else | |
| 2690 xproperties.set (name, value); | |
| 2691 } | |
| 2692 | |
| 2693 void set_defaults (const std::string& mode) | |
| 2694 { | |
| 2695 xproperties.set_defaults (*this, mode); | |
| 2696 } | |
| 2697 | |
| 7189 | 2698 octave_value get (const caseless_str& name) const |
| 6874 | 2699 { |
| 2700 octave_value retval; | |
| 2701 | |
| 2702 // FIXME -- finish this. | |
| 2703 if (name.compare ("default", 7)) | |
| 2704 retval = get_default (name.substr (7)); | |
| 2705 else | |
| 2706 retval = xproperties.get (name); | |
| 2707 | |
| 2708 return retval; | |
| 2709 } | |
| 2710 | |
| 7189 | 2711 octave_value get_default (const caseless_str& name) const; |
| 6874 | 2712 |
| 2713 octave_value get_defaults (void) const | |
| 2714 { | |
| 2715 return default_properties.as_struct ("default"); | |
| 2716 } | |
| 2717 | |
| 2718 base_properties& get_properties (void) { return xproperties; } | |
| 2719 | |
| 7222 | 2720 const base_properties& get_properties (void) const { return xproperties; } |
| 2721 | |
| 7214 | 2722 void update_axis_limits (const std::string& axis_type); |
| 2723 | |
| 6874 | 2724 bool valid_object (void) const { return true; } |
| 2725 | |
| 2726 private: | |
| 2727 property_list default_properties; | |
| 2728 }; | |
| 2729 | |
| 2730 // --------------------------------------------------------------------- | |
| 2731 | |
| 7365 | 2732 class OCTINTERP_API line : public base_graphics_object |
| 6874 | 2733 { |
| 2734 public: | |
|
7821
f79dcba526a8
Export nested properties classes of all graphics object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7527
diff
changeset
|
2735 class OCTINTERP_API properties : public base_properties |
| 6874 | 2736 { |
| 2737 public: | |
| 2738 // See the genprops.awk script for an explanation of the | |
| 2739 // properties declarations. | |
| 2740 | |
| 7366 | 2741 // properties which are not in matlab: |
| 7384 | 2742 // ldata, udata, xldata, xudata, keylabel, interpreter |
| 7366 | 2743 |
| 7363 | 2744 BEGIN_PROPERTIES(line) |
| 2745 data_property xdata l , default_data () | |
| 2746 data_property ydata l , default_data () | |
| 2747 data_property zdata l , Matrix () | |
| 2748 data_property ldata l , Matrix () | |
| 2749 data_property udata l , Matrix () | |
| 2750 data_property xldata l , Matrix () | |
| 2751 data_property xudata l , Matrix () | |
| 2752 color_property color , color_values (0, 0, 0) | |
| 2753 radio_property linestyle , "{-}|--|:|-.|none" | |
| 2754 double_property linewidth , 0.5 | |
| 2755 radio_property marker , "{none}|s|o|x|+|.|*|<|>|v|^|d|p|h" | |
| 2756 color_property markeredgecolor , "{auto}|none" | |
| 2757 color_property markerfacecolor , "auto|{none}" | |
| 2758 double_property markersize , 6 | |
| 2759 string_property keylabel , "" | |
| 7384 | 2760 radio_property interpreter , "{tex}|none|latex" |
| 7377 | 2761 string_property displayname , "" |
| 7380 | 2762 radio_property erasemode , "{normal}|none|xor|background" |
| 6874 | 2763 END_PROPERTIES |
| 2764 }; | |
| 2765 | |
| 2766 private: | |
| 2767 properties xproperties; | |
| 2768 | |
| 2769 public: | |
| 2770 line (const graphics_handle& mh, const graphics_handle& p) | |
| 2771 : base_graphics_object (), xproperties (mh, p) | |
| 2772 { | |
| 2773 xproperties.override_defaults (*this); | |
| 2774 } | |
| 2775 | |
| 2776 ~line (void) { xproperties.delete_children (); } | |
| 2777 | |
| 2778 base_properties& get_properties (void) { return xproperties; } | |
| 2779 | |
| 7222 | 2780 const base_properties& get_properties (void) const { return xproperties; } |
| 2781 | |
| 6874 | 2782 bool valid_object (void) const { return true; } |
| 2783 }; | |
| 2784 | |
| 2785 // --------------------------------------------------------------------- | |
| 2786 | |
| 7365 | 2787 class OCTINTERP_API text : public base_graphics_object |
| 6874 | 2788 { |
| 2789 public: | |
|
7821
f79dcba526a8
Export nested properties classes of all graphics object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7527
diff
changeset
|
2790 class OCTINTERP_API properties : public base_properties |
| 6874 | 2791 { |
| 2792 public: | |
| 2793 // See the genprops.awk script for an explanation of the | |
| 2794 // properties declarations. | |
| 2795 | |
| 7363 | 2796 BEGIN_PROPERTIES(text) |
| 2797 string_property string , "" | |
| 2798 radio_property units , "{data}|pixels|normalized|inches|centimeters|points" | |
| 2799 array_property position , Matrix (1, 3, 0.0) | |
| 2800 double_property rotation , 0 | |
| 2801 radio_property horizontalalignment , "{left}|center|right" | |
| 2802 color_property color , color_values (0, 0, 0) | |
| 2803 string_property fontname , "Helvetica" | |
| 2804 double_property fontsize , 10 | |
| 7379 | 2805 radio_property fontangle , "{normal}|italic|oblique" |
| 2806 radio_property fontweight , "light|{normal}|demi|bold" | |
| 2807 radio_property interpreter , "{tex}|none|latex" | |
| 7377 | 2808 color_property backgroundcolor , "{none}" |
| 2809 string_property displayname , "" | |
| 2810 color_property edgecolor , "{none}" | |
| 7380 | 2811 radio_property erasemode , "{normal}|none|xor|background" |
| 7377 | 2812 bool_property editing , "off" |
| 2813 radio_property fontunits , "inches|centimeters|normalized|{points}|pixel" | |
| 2814 radio_property linestyle , "{-}|--|:|-.|none" | |
| 2815 double_property linewidth , 0.5 | |
| 2816 double_property margin , 1 | |
| 2817 radio_property verticalalignment , "top|cap|{middle}|baseline|bottom" | |
| 6874 | 2818 END_PROPERTIES |
| 2819 | |
| 7363 | 2820 protected: |
| 2821 void init (void) | |
| 2822 { | |
| 2823 position.add_constraint (dim_vector (1, 3)); | |
| 2824 } | |
| 6874 | 2825 }; |
| 2826 | |
| 2827 private: | |
| 2828 properties xproperties; | |
| 2829 | |
| 2830 public: | |
| 2831 text (const graphics_handle& mh, const graphics_handle& p) | |
| 2832 : base_graphics_object (), xproperties (mh, p) | |
| 2833 { | |
| 2834 xproperties.override_defaults (*this); | |
| 2835 } | |
| 2836 | |
| 2837 ~text (void) { xproperties.delete_children (); } | |
| 2838 | |
| 2839 base_properties& get_properties (void) { return xproperties; } | |
| 2840 | |
| 7222 | 2841 const base_properties& get_properties (void) const { return xproperties; } |
| 2842 | |
| 6874 | 2843 bool valid_object (void) const { return true; } |
| 2844 }; | |
| 2845 | |
| 2846 // --------------------------------------------------------------------- | |
| 2847 | |
| 7365 | 2848 class OCTINTERP_API image : public base_graphics_object |
| 6874 | 2849 { |
| 2850 public: | |
|
7821
f79dcba526a8
Export nested properties classes of all graphics object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7527
diff
changeset
|
2851 class OCTINTERP_API properties : public base_properties |
| 6874 | 2852 { |
| 2853 public: | |
| 2854 // See the genprops.awk script for an explanation of the | |
| 2855 // properties declarations. | |
| 2856 | |
| 7363 | 2857 BEGIN_PROPERTIES(image) |
| 2858 data_property xdata l , Matrix () | |
| 2859 data_property ydata l , Matrix () | |
| 2860 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
|
2861 radio_property cdatamapping a , "{scaled}|direct" |
| 6874 | 2862 END_PROPERTIES |
| 2863 | |
| 7363 | 2864 protected: |
| 2865 void init (void) | |
| 2866 { | |
| 2867 } | |
| 6874 | 2868 }; |
| 2869 | |
| 2870 private: | |
| 2871 properties xproperties; | |
| 2872 | |
| 2873 public: | |
| 2874 image (const graphics_handle& mh, const graphics_handle& p) | |
| 2875 : base_graphics_object (), xproperties (mh, p) | |
| 2876 { | |
| 2877 xproperties.override_defaults (*this); | |
| 2878 } | |
| 2879 | |
| 2880 ~image (void) { xproperties.delete_children (); } | |
| 2881 | |
| 2882 base_properties& get_properties (void) { return xproperties; } | |
| 2883 | |
| 7222 | 2884 const base_properties& get_properties (void) const { return xproperties; } |
| 2885 | |
| 6874 | 2886 bool valid_object (void) const { return true; } |
| 2887 }; | |
| 2888 | |
| 2889 // --------------------------------------------------------------------- | |
| 2890 | |
| 7365 | 2891 class OCTINTERP_API patch : public base_graphics_object |
| 6874 | 2892 { |
| 2893 public: | |
|
7821
f79dcba526a8
Export nested properties classes of all graphics object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7527
diff
changeset
|
2894 class OCTINTERP_API properties : public base_properties |
| 6874 | 2895 { |
| 2896 public: | |
|
7833
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7832
diff
changeset
|
2897 octave_value get_color_data (void) const; |
|
8ff92634982d
Add initial support for patch rendering through GLU tessellation (no transparency, no border, no markers yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7832
diff
changeset
|
2898 |
| 6874 | 2899 // See the genprops.awk script for an explanation of the |
| 2900 // properties declarations. | |
| 2901 | |
| 7363 | 2902 BEGIN_PROPERTIES(patch) |
| 7403 | 2903 data_property xdata l , Matrix () |
| 7363 | 2904 data_property ydata l , Matrix () |
| 2905 data_property zdata l , Matrix () | |
| 2906 data_property cdata l , Matrix () | |
| 7379 | 2907 radio_property cdatamapping , "{scaled}|direct" |
| 7363 | 2908 array_property faces , Matrix () |
| 7368 | 2909 data_property facevertexalphadata , Matrix () |
| 2910 data_property facevertexcdata , Matrix () | |
| 7363 | 2911 array_property vertices , Matrix () |
| 7368 | 2912 array_property vertexnormals , Matrix () |
| 7379 | 2913 radio_property normalmode , "{auto}|manual" |
| 2914 color_property facecolor , "{flat}|none|interp" | |
| 7363 | 2915 double_property facealpha , 1.0 |
|
7832
e06fdf7ea647
Fix default value of patch::facelighting. Add scaler/graphics_xform utilities
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7830
diff
changeset
|
2916 radio_property facelighting , "flat|{none}|gouraud|phong" |
| 7379 | 2917 color_property edgecolor , color_property (color_values (0, 0, 0), radio_values ("flat|none|interp")) |
| 7368 | 2918 double_property edgealpha , 1.0 |
| 7379 | 2919 radio_property edgelighting , "{none}|flat|gouraud|phong" |
| 2920 radio_property backfacelighting , "{reverselit}|unlit|lit" | |
| 7368 | 2921 double_property ambientstrength , 0.3 |
| 2922 double_property diffusestrength , 0.6 | |
| 2923 double_property specularstrength , 0.6 | |
| 2924 double_property specularexponent , 10.0 | |
| 2925 double_property specularcolorreflectance , 1.0 | |
| 7379 | 2926 radio_property erasemode , "{normal}|background|xor|none" |
| 7363 | 2927 radio_property linestyle , "{-}|--|:|-.|none" |
| 2928 double_property linewidth , 0.5 | |
| 2929 radio_property marker , "{none}|s|o|x|+|.|*|<|>|v|^|d|p|h" | |
| 2930 color_property markeredgecolor , "{auto}|none" | |
| 2931 color_property markerfacecolor , "auto|{none}" | |
| 2932 double_property markersize , 6 | |
| 2933 string_property keylabel , "" | |
| 7384 | 2934 radio_property interpreter , "{tex}|none|latex" |
| 6874 | 2935 END_PROPERTIES |
| 2936 | |
| 7363 | 2937 protected: |
| 2938 void init (void) | |
| 2939 { | |
| 2940 vertices.add_constraint (dim_vector (-1, 2)); | |
| 2941 vertices.add_constraint (dim_vector (-1, 3)); | |
| 2942 } | |
| 6874 | 2943 }; |
| 2944 | |
| 2945 private: | |
| 2946 properties xproperties; | |
| 2947 | |
| 2948 public: | |
| 2949 patch (const graphics_handle& mh, const graphics_handle& p) | |
| 2950 : base_graphics_object (), xproperties (mh, p) | |
| 2951 { | |
| 2952 xproperties.override_defaults (*this); | |
| 2953 } | |
| 2954 | |
| 2955 ~patch (void) { xproperties.delete_children (); } | |
| 2956 | |
| 2957 base_properties& get_properties (void) { return xproperties; } | |
| 2958 | |
| 7222 | 2959 const base_properties& get_properties (void) const { return xproperties; } |
| 2960 | |
| 6874 | 2961 bool valid_object (void) const { return true; } |
| 2962 }; | |
| 2963 | |
| 2964 // --------------------------------------------------------------------- | |
| 2965 | |
| 7365 | 2966 class OCTINTERP_API surface : public base_graphics_object |
| 6874 | 2967 { |
| 2968 public: | |
|
7821
f79dcba526a8
Export nested properties classes of all graphics object.
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7527
diff
changeset
|
2969 class OCTINTERP_API properties : public base_properties |
| 6874 | 2970 { |
| 2971 public: | |
|
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2972 octave_value get_color_data (void) const; |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2973 |
| 6874 | 2974 // See the genprops.awk script for an explanation of the |
| 2975 // properties declarations. | |
| 2976 | |
| 7363 | 2977 BEGIN_PROPERTIES(surface) |
|
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2978 data_property xdata lu , Matrix () |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2979 data_property ydata lu , Matrix () |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2980 data_property zdata lu , Matrix () |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2981 // FIXME: cdata can be of type "double" or "uint8" |
| 7363 | 2982 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
|
2983 radio_property cdatamapping a , "{scaled}|direct" |
|
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2984 color_property facecolor , "{flat}|none|interp|texturemap" |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2985 // FIXME: should be a double-radio property |
| 7363 | 2986 double_property facealpha , 1.0 |
| 7379 | 2987 color_property edgecolor , color_property (color_values (0, 0, 0), radio_values ("flat|none|interp")) |
| 7363 | 2988 radio_property linestyle , "{-}|--|:|-.|none" |
| 2989 double_property linewidth , 0.5 | |
| 2990 radio_property marker , "{none}|s|o|x|+|.|*|<|>|v|^|d|p|h" | |
| 2991 color_property markeredgecolor , "{auto}|none" | |
| 2992 color_property markerfacecolor , "auto|{none}" | |
| 2993 double_property markersize , 6 | |
| 2994 string_property keylabel , "" | |
| 7384 | 2995 radio_property interpreter , "{tex}|none|latex" |
|
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2996 array_property alphadata , Matrix () |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2997 radio_property alphadatamapping , "none|direct|{scaled}" |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2998 double_property ambientstrength , 0.3 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
2999 radio_property backfacelighting , "unlit|lit|{reverselit}" |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3000 double_property diffusestrength , 0.6 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3001 // FIXME: should be a double-radio property |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3002 double_property edgealpha , 1.0 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3003 radio_property edgelighting , "{none}|flat|gouraud|phong" |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3004 radio_property erasemode , "{normal}|none|xor|background" |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3005 radio_property facelighting , "{none}|flat|gouraud|phong" |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3006 radio_property meshstyle , "{both}|row|column" |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3007 radio_property normalmode u , "{auto}|manual" |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
3008 double_property specularcolorreflectance , 1 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
3009 double_property specularexponent , 10 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3010 double_property specularstrength , 0.9 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
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parents:
7828
diff
changeset
|
3011 array_property vertexnormals u , Matrix () |
| 6874 | 3012 END_PROPERTIES |
| 3013 | |
| 7363 | 3014 protected: |
| 3015 void init (void) | |
| 3016 { | |
|
7829
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Add rendering interface for surface object (no implementation yet).
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parents:
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diff
changeset
|
3017 alphadata.add_constraint ("double"); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3018 alphadata.add_constraint ("uint8"); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3019 alphadata.add_constraint (dim_vector (-1, -1)); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3020 vertexnormals.add_constraint (dim_vector (-1, -1, 3)); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3021 // FIXME: uncomment this when cdata has the right type |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3022 //cdata.add_constraint ("double"); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
3023 //cdata.add_constraint ("double"); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
3024 //cdata.add_constraint (dim_vector (-1, -1)); |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
7828
diff
changeset
|
3025 //cdata.add_constraint (dim_vector (-1, -1, 3)); |
| 7363 | 3026 } |
|
7829
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
3027 |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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diff
changeset
|
3028 private: |
|
8ca8e97e8c0a
Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
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3029 void update_normals (void); |
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parents:
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3030 |
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3031 void update_xdata (void) { update_normals (); } |
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parents:
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3032 void update_ydata (void) { update_normals (); } |
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parents:
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|
3033 void update_zdata (void) { update_normals (); } |
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
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3034 |
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Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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|
3035 void update_normalmode (void) |
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
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|
3036 { update_normals (); } |
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Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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changeset
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3037 |
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Michael Goffioul <michael.goffioul@gmail.com>
parents:
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changeset
|
3038 void update_vertexnormals (void) |
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Add rendering interface for surface object (no implementation yet).
Michael Goffioul <michael.goffioul@gmail.com>
parents:
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|
3039 { set_normalmode ("manual"); } |
| 6874 | 3040 }; |
| 3041 | |
| 3042 private: | |
| 3043 properties xproperties; | |
| 3044 | |
| 3045 public: | |
| 3046 surface (const graphics_handle& mh, const graphics_handle& p) | |
| 3047 : base_graphics_object (), xproperties (mh, p) | |
| 3048 { | |
| 3049 xproperties.override_defaults (*this); | |
| 3050 } | |
| 3051 | |
| 3052 ~surface (void) { xproperties.delete_children (); } | |
| 3053 | |
| 3054 base_properties& get_properties (void) { return xproperties; } | |
| 3055 | |
| 7222 | 3056 const base_properties& get_properties (void) const { return xproperties; } |
| 3057 | |
| 6874 | 3058 bool valid_object (void) const { return true; } |
| 3059 }; | |
| 3060 | |
| 3061 octave_value | |
| 3062 get_property_from_handle (double handle, const std::string &property, | |
| 3063 const std::string &func); | |
| 3064 bool | |
| 3065 set_property_in_handle (double handle, const std::string &property, | |
| 3066 const octave_value &arg, const std::string &func); | |
| 3067 | |
| 3068 // --------------------------------------------------------------------- | |
| 3069 | |
| 7365 | 3070 class OCTINTERP_API gh_manager |
| 6874 | 3071 { |
| 3072 protected: | |
| 3073 | |
| 3074 gh_manager (void); | |
| 3075 | |
| 3076 public: | |
| 3077 | |
| 3078 static bool instance_ok (void) | |
| 3079 { | |
| 3080 bool retval = true; | |
| 3081 | |
| 3082 if (! instance) | |
| 3083 instance = new gh_manager (); | |
| 3084 | |
| 3085 if (! instance) | |
| 3086 { | |
| 3087 ::error ("unable to create gh_manager!"); | |
| 3088 | |
| 3089 retval = false; | |
| 3090 } | |
| 3091 | |
| 3092 return retval; | |
| 3093 } | |
| 3094 | |
| 3095 static void free (const graphics_handle& h) | |
| 3096 { | |
| 3097 if (instance_ok ()) | |
| 3098 instance->do_free (h); | |
| 3099 } | |
| 3100 | |
| 3101 static graphics_handle lookup (double val) | |
| 3102 { | |
| 3103 return instance_ok () ? instance->do_lookup (val) : graphics_handle (); | |
| 3104 } | |
| 3105 | |
| 3106 static graphics_object get_object (const graphics_handle& h) | |
| 3107 { | |
| 3108 return instance_ok () ? instance->do_get_object (h) : graphics_object (); | |
| 3109 } | |
| 3110 | |
| 3111 static graphics_handle | |
| 3112 make_graphics_handle (const std::string& go_name, | |
| 7370 | 3113 const graphics_handle& parent, bool do_createfcn = true) |
| 6874 | 3114 { |
| 3115 return instance_ok () | |
| 7370 | 3116 ? instance->do_make_graphics_handle (go_name, parent, do_createfcn) |
| 6874 | 3117 : graphics_handle (); |
| 3118 } | |
| 3119 | |
| 3120 static graphics_handle make_figure_handle (double val) | |
| 3121 { | |
| 3122 return instance_ok () | |
| 3123 ? instance->do_make_figure_handle (val) : graphics_handle (); | |
| 3124 } | |
| 3125 | |
| 3126 static void push_figure (const graphics_handle& h) | |
| 3127 { | |
| 3128 if (instance_ok ()) | |
| 3129 instance->do_push_figure (h); | |
| 3130 } | |
| 3131 | |
| 3132 static void pop_figure (const graphics_handle& h) | |
| 3133 { | |
| 3134 if (instance_ok ()) | |
| 3135 instance->do_pop_figure (h); | |
| 3136 } | |
| 3137 | |
| 3138 static graphics_handle current_figure (void) | |
| 3139 { | |
| 3140 return instance_ok () | |
| 3141 ? instance->do_current_figure () : graphics_handle (); | |
| 3142 } | |
| 3143 | |
| 3144 static Matrix handle_list (void) | |
| 3145 { | |
| 3146 return instance_ok () ? instance->do_handle_list () : Matrix (); | |
| 3147 } | |
| 3148 | |
| 3149 static Matrix figure_handle_list (void) | |
| 3150 { | |
| 3151 return instance_ok () ? instance->do_figure_handle_list () : Matrix (); | |
| 3152 } | |
| 3153 | |
| 3154 private: | |
| 3155 | |
| 3156 static gh_manager *instance; | |
| 3157 | |
| 3158 typedef std::map<graphics_handle, graphics_object>::iterator iterator; | |
| 3159 typedef std::map<graphics_handle, graphics_object>::const_iterator const_iterator; | |
| 3160 | |
| 3161 typedef std::set<graphics_handle>::iterator free_list_iterator; | |
| 3162 typedef std::set<graphics_handle>::const_iterator const_free_list_iterator; | |
| 3163 | |
| 3164 typedef std::list<graphics_handle>::iterator figure_list_iterator; | |
| 3165 typedef std::list<graphics_handle>::const_iterator const_figure_list_iterator; | |
| 3166 | |
| 3167 // A map of handles to graphics objects. | |
| 3168 std::map<graphics_handle, graphics_object> handle_map; | |
| 3169 | |
| 3170 // The available graphics handles. | |
| 3171 std::set<graphics_handle> handle_free_list; | |
| 3172 | |
| 3173 // The next handle available if handle_free_list is empty. | |
| 7286 | 3174 double next_handle; |
| 6874 | 3175 |
| 3176 // The allocated figure handles. Top of the stack is most recently | |
| 3177 // created. | |
| 3178 std::list<graphics_handle> figure_list; | |
| 3179 | |
| 3180 graphics_handle get_handle (const std::string& go_name); | |
| 3181 | |
| 3182 void do_free (const graphics_handle& h); | |
| 3183 | |
| 3184 graphics_handle do_lookup (double val) | |
| 3185 { | |
| 7363 | 3186 iterator p = (xisnan (val) ? handle_map.end () : handle_map.find (val)); |
| 6874 | 3187 |
| 3188 return (p != handle_map.end ()) ? p->first : graphics_handle (); | |
| 3189 } | |
| 3190 | |
| 3191 graphics_object do_get_object (const graphics_handle& h) | |
| 3192 { | |
| 7379 | 3193 iterator p = (h.ok () ? handle_map.find (h) : handle_map.end ()); |
| 6874 | 3194 |
| 3195 return (p != handle_map.end ()) ? p->second : graphics_object (); | |
| 3196 } | |
| 3197 | |
| 3198 graphics_handle do_make_graphics_handle (const std::string& go_name, | |
| 7370 | 3199 const graphics_handle& p, bool do_createfcn); |
| 6874 | 3200 |
| 3201 graphics_handle do_make_figure_handle (double val); | |
| 3202 | |
| 3203 Matrix do_handle_list (void) | |
| 3204 { | |
| 3205 Matrix retval (1, handle_map.size ()); | |
| 3206 octave_idx_type i = 0; | |
| 3207 for (const_iterator p = handle_map.begin (); p != handle_map.end (); p++) | |
| 7056 | 3208 { |
| 3209 graphics_handle h = p->first; | |
| 3210 retval(i++) = h.value (); | |
| 3211 } | |
| 6874 | 3212 return retval; |
| 3213 } | |
| 3214 | |
| 3215 Matrix do_figure_handle_list (void) | |
| 3216 { | |
| 3217 Matrix retval (1, figure_list.size ()); | |
| 3218 octave_idx_type i = 0; | |
| 3219 for (const_figure_list_iterator p = figure_list.begin (); | |
| 3220 p != figure_list.end (); | |
| 3221 p++) | |
| 7056 | 3222 { |
| 3223 graphics_handle h = *p; | |
| 3224 retval(i++) = h.value (); | |
| 3225 } | |
| 6874 | 3226 return retval; |
| 3227 } | |
| 3228 | |
| 3229 void do_push_figure (const graphics_handle& h); | |
| 3230 | |
| 3231 void do_pop_figure (const graphics_handle& h); | |
| 3232 | |
| 3233 graphics_handle do_current_figure (void) const | |
| 3234 { | |
| 3235 return figure_list.empty () ? graphics_handle () : figure_list.front (); | |
| 3236 } | |
| 3237 }; | |
| 3238 | |
| 3239 | |
| 3240 // This function is NOT equivalent to the scripting language function gcf. | |
| 7365 | 3241 OCTINTERP_API graphics_handle gcf (void); |
| 6874 | 3242 |
| 3243 // This function is NOT equivalent to the scripting language function gca. | |
| 7365 | 3244 OCTINTERP_API graphics_handle gca (void); |
| 6874 | 3245 |
| 3246 #endif | |
| 3247 | |
| 3248 /* | |
| 3249 ;;; Local Variables: *** | |
| 3250 ;;; mode: C++ *** | |
| 3251 ;;; End: *** | |
| 3252 */ |