|
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 |
|
|
9 Free Software Foundation; either version 2, or (at your option) any |
|
|
10 later version. |
|
|
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 |
|
|
18 along with Octave; see the file COPYING. If not, write to the Free |
|
|
19 Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
|
|
20 02110-1301, USA. |
|
|
21 |
|
|
22 */ |
|
|
23 |
|
|
24 #if !defined (graphics_h) |
|
|
25 #define graphics_h 1 |
|
|
26 |
|
|
27 #ifdef HAVE_CONFIG_H |
|
|
28 #include <config.h> |
|
|
29 #endif |
|
|
30 |
|
|
31 #include <cctype> |
|
|
32 |
|
|
33 #include <algorithm> |
|
|
34 #include <list> |
|
|
35 #include <map> |
|
|
36 #include <set> |
|
|
37 #include <string> |
|
|
38 |
|
|
39 #include "oct-map.h" |
|
|
40 #include "ov.h" |
|
|
41 |
|
|
42 class |
|
|
43 radio_values |
|
|
44 { |
|
|
45 public: |
|
|
46 radio_values (const std::string& opt_string = std::string ()); |
|
|
47 radio_values (const radio_values& a) |
|
|
48 : default_val (a.default_val), possible_vals (a.possible_vals) { } |
|
|
49 |
|
|
50 radio_values& operator = (const radio_values& a) |
|
|
51 { |
|
|
52 if (&a != this) |
|
|
53 { |
|
|
54 default_val = a.default_val; |
|
|
55 possible_vals = a.possible_vals; |
|
|
56 } |
|
|
57 |
|
|
58 return *this; |
|
|
59 } |
|
|
60 |
|
|
61 std::string default_value (void) const { return default_val; } |
|
|
62 |
|
|
63 std::set<std::string> possible_values (void) const { return possible_vals; } |
|
|
64 |
|
|
65 bool validate (const std::string& val) |
|
|
66 { |
|
|
67 bool retval = true; |
|
|
68 |
|
|
69 if (possible_vals.find (val) == possible_vals.end ()) |
|
|
70 { |
|
|
71 error ("invalid value = %s", val.c_str ()); |
|
|
72 retval = false; |
|
|
73 } |
|
|
74 |
|
|
75 return retval; |
|
|
76 } |
|
|
77 |
|
|
78 private: |
|
|
79 // Might also want to cache |
|
|
80 std::string default_val; |
|
|
81 std::set<std::string> possible_vals; |
|
|
82 }; |
|
|
83 |
|
|
84 class |
|
|
85 radio_property |
|
|
86 { |
|
|
87 public: |
|
|
88 radio_property (const radio_values& v) |
|
|
89 : vals (v), current_val (v.default_value ()) { } |
|
|
90 |
|
|
91 radio_property (const radio_values& v, const std::string& initial_value) |
|
|
92 : vals (v), current_val (initial_value) { } |
|
|
93 |
|
|
94 radio_property (const radio_property& a) |
|
|
95 : vals (a.vals), current_val (a.current_val) { } |
|
|
96 |
|
|
97 radio_property& operator = (const radio_property& a) |
|
|
98 { |
|
|
99 if (&a != this) |
|
|
100 { |
|
|
101 vals = a.vals; |
|
|
102 current_val = a.current_val; |
|
|
103 } |
|
|
104 |
|
|
105 return *this; |
|
|
106 } |
|
|
107 |
|
|
108 radio_property& operator = (const std::string& newval) |
|
|
109 { |
|
|
110 if (vals.validate (newval)) |
|
|
111 current_val = newval; |
|
|
112 |
|
|
113 return *this; |
|
|
114 } |
|
|
115 |
|
|
116 const std::string& current_value (void) const { return current_val; } |
|
|
117 |
|
|
118 private: |
|
|
119 radio_values vals; |
|
|
120 std::string current_val; |
|
|
121 }; |
|
|
122 |
|
|
123 class |
|
|
124 color_values |
|
|
125 { |
|
|
126 public: |
|
|
127 color_values (double r = 0, double g = 0, double b = 1) |
|
|
128 { |
|
|
129 xrgb[0] = r; |
|
|
130 xrgb[1] = g; |
|
|
131 xrgb[2] = b; |
|
|
132 |
|
|
133 validate (); |
|
|
134 } |
|
|
135 |
|
|
136 color_values (std::string str) |
|
|
137 { |
|
|
138 if (! str2rgb (str)) |
|
|
139 error ("invalid color specification"); |
|
|
140 } |
|
|
141 |
|
|
142 color_values (const color_values& c) |
|
|
143 { |
|
|
144 xrgb[0] = c.xrgb[0]; |
|
|
145 xrgb[1] = c.xrgb[1]; |
|
|
146 xrgb[2] = c.xrgb[2]; |
|
|
147 } |
|
|
148 |
|
|
149 color_values& operator = (const color_values& c) |
|
|
150 { |
|
|
151 if (&c != this) |
|
|
152 { |
|
|
153 xrgb[0] = c.xrgb[0]; |
|
|
154 xrgb[1] = c.xrgb[1]; |
|
|
155 xrgb[2] = c.xrgb[2]; |
|
|
156 |
|
|
157 } |
|
|
158 |
|
|
159 return *this; |
|
|
160 } |
|
|
161 |
|
|
162 const double* rgb (void) const { return xrgb; } |
|
|
163 |
|
|
164 void validate (void) const |
|
|
165 { |
|
|
166 for (int i = 0; i < 3; i++) |
|
|
167 { |
|
|
168 if (xrgb[i] < 0 || xrgb[i] > 1) |
|
|
169 { |
|
|
170 error ("invalid RGB color specification"); |
|
|
171 break; |
|
|
172 } |
|
|
173 } |
|
|
174 } |
|
|
175 |
|
|
176 private: |
|
|
177 double xrgb[3]; |
|
|
178 |
|
|
179 bool str2rgb (std::string str); |
|
|
180 }; |
|
|
181 |
|
|
182 |
|
|
183 class |
|
|
184 color_property |
|
|
185 { |
|
|
186 public: |
|
|
187 color_property (const color_values& c = color_values (), |
|
|
188 const radio_values& v = radio_values ()) |
|
|
189 : current_type (color_t), color_val (c), radio_val (v), |
|
|
190 current_val (v.default_value ()) |
|
|
191 { } |
|
|
192 |
|
|
193 color_property (const radio_values& v) |
|
|
194 : current_type (radio_t), color_val (color_values ()), radio_val (v), |
|
|
195 current_val (v.default_value ()) |
|
|
196 { } |
|
|
197 |
|
|
198 color_property (const radio_values& v, const std::string& initial_value) |
|
|
199 : current_type (radio_t), color_val (color_values ()), radio_val (v), |
|
|
200 current_val (initial_value) |
|
|
201 { } |
|
|
202 |
|
|
203 color_property (const octave_value& val); |
|
|
204 |
|
|
205 operator octave_value (void) const |
|
|
206 { |
|
|
207 if (current_type == color_t) |
|
|
208 { |
|
|
209 Matrix retval (1, 3); |
|
|
210 const double *xrgb = color_val.rgb (); |
|
|
211 |
|
|
212 for (int i = 0; i < 3 ; i++) |
|
|
213 retval(i) = xrgb[i]; |
|
|
214 |
|
|
215 return retval; |
|
|
216 } |
|
|
217 |
|
|
218 return current_val; |
|
|
219 } |
|
|
220 |
|
|
221 color_property& operator = (const color_property& a) |
|
|
222 { |
|
|
223 if (&a != this) |
|
|
224 { |
|
|
225 current_type = a.current_type; |
|
|
226 color_val = a.color_val; |
|
|
227 radio_val = a.radio_val; |
|
|
228 current_val = a.current_val; |
|
|
229 } |
|
|
230 |
|
|
231 return *this; |
|
|
232 } |
|
|
233 |
|
|
234 color_property& operator = (const std::string& newval) |
|
|
235 { |
|
|
236 if (radio_val.validate (newval)) |
|
|
237 { |
|
|
238 current_val = newval; |
|
|
239 current_type = radio_t; |
|
|
240 } |
|
|
241 |
|
|
242 return *this; |
|
|
243 } |
|
|
244 |
|
|
245 color_property& operator = (const color_values& newval) |
|
|
246 { |
|
|
247 color_val = newval; |
|
|
248 current_type = color_t; |
|
|
249 |
|
|
250 return *this; |
|
|
251 } |
|
|
252 |
|
|
253 color_property& operator = (const octave_value& newval); |
|
|
254 |
|
|
255 bool is_rgb (void) const { return (current_type == color_t); } |
|
|
256 |
|
|
257 bool is_radio (void) const { return (current_type == radio_t); } |
|
|
258 |
|
|
259 const double* rgb (void) const |
|
|
260 { |
|
|
261 if (current_type != color_t) |
|
|
262 error ("color has no rgb value"); |
|
|
263 |
|
|
264 return color_val.rgb (); |
|
|
265 } |
|
|
266 |
|
|
267 const std::string& current_value (void) const |
|
|
268 { |
|
|
269 if (current_type != radio_t) |
|
|
270 error ("color has no radio value"); |
|
|
271 |
|
|
272 return current_val; |
|
|
273 } |
|
|
274 |
|
|
275 private: |
|
|
276 enum current_enum { color_t, radio_t } current_type; |
|
|
277 color_values color_val; |
|
|
278 radio_values radio_val; |
|
|
279 std::string current_val; |
|
|
280 }; |
|
|
281 |
|
|
282 class |
|
|
283 colormap_property |
|
|
284 { |
|
|
285 public: |
|
|
286 colormap_property (const Matrix& m = Matrix ()) |
|
|
287 : cmap (m) |
|
|
288 { |
|
|
289 if (cmap.is_empty ()) |
|
|
290 { |
|
|
291 cmap = Matrix (64, 3); |
|
|
292 |
|
|
293 for (octave_idx_type i = 0; i < 64; i++) |
|
|
294 cmap(i,0) = cmap(i,1) = cmap(i,2) = i / 64.0; |
|
|
295 } |
|
|
296 |
|
|
297 validate (); |
|
|
298 } |
|
|
299 |
|
|
300 colormap_property (const octave_value& val) |
|
|
301 { |
|
|
302 cmap = val.matrix_value (); |
|
|
303 |
|
|
304 validate (); |
|
|
305 } |
|
|
306 |
|
|
307 void validate (void) const |
|
|
308 { |
|
|
309 if (error_state || cmap.columns () != 3) |
|
|
310 error ("invalid colormap specification"); |
|
|
311 } |
|
|
312 |
|
|
313 operator octave_value (void) const { return cmap; } |
|
|
314 |
|
|
315 private: |
|
|
316 Matrix cmap; |
|
|
317 }; |
|
|
318 |
|
|
319 // --------------------------------------------------------------------- |
|
|
320 |
|
|
321 class property_name : public std::string |
|
|
322 { |
|
|
323 public: |
|
|
324 typedef std::string::iterator iterator; |
|
|
325 typedef std::string::const_iterator const_iterator; |
|
|
326 |
|
|
327 property_name (void) : std::string () { } |
|
|
328 property_name (const std::string& s) : std::string (s) { } |
|
|
329 property_name (const char *s) : std::string (s) { } |
|
|
330 |
|
|
331 property_name (const property_name& name) : std::string (name) { } |
|
|
332 |
|
|
333 property_name& operator = (const property_name& pname) |
|
|
334 { |
|
|
335 std::string::operator = (pname); |
|
|
336 return *this; |
|
|
337 } |
|
|
338 |
|
|
339 operator std::string (void) const { return *this; } |
|
|
340 |
|
|
341 // Case-insensitive comparison. |
|
|
342 bool compare (const std::string& s, size_t limit = NPOS) const |
|
|
343 { |
|
|
344 const_iterator p1 = begin (); |
|
|
345 const_iterator p2 = s.begin (); |
|
|
346 |
|
|
347 size_t k = 0; |
|
|
348 |
|
|
349 while (p1 != end () && p2 != s.end () && k++ < limit) |
|
|
350 { |
|
|
351 if (std::tolower (*p1) != std::tolower (*p2)) |
|
|
352 return false; |
|
|
353 |
|
|
354 *p1++; |
|
|
355 *p2++; |
|
|
356 } |
|
|
357 |
|
|
358 return (limit == NPOS) ? size () == s.size () : k == limit; |
|
|
359 } |
|
|
360 }; |
|
|
361 |
|
|
362 // --------------------------------------------------------------------- |
|
|
363 |
|
|
364 class property_list |
|
|
365 { |
|
|
366 public: |
|
|
367 typedef std::map<std::string, octave_value> pval_map_type; |
|
|
368 typedef std::map<std::string, pval_map_type> plist_map_type; |
|
|
369 |
|
|
370 typedef pval_map_type::iterator pval_map_iterator; |
|
|
371 typedef pval_map_type::const_iterator pval_map_const_iterator; |
|
|
372 |
|
|
373 typedef plist_map_type::iterator plist_map_iterator; |
|
|
374 typedef plist_map_type::const_iterator plist_map_const_iterator; |
|
|
375 |
|
|
376 property_list (const plist_map_type& m = plist_map_type ()) |
|
|
377 : plist_map (m) { } |
|
|
378 |
|
|
379 ~property_list (void) { } |
|
|
380 |
|
|
381 void set (const property_name& name, const octave_value& val); |
|
|
382 |
|
|
383 octave_value lookup (const property_name& name) const; |
|
|
384 |
|
|
385 plist_map_iterator begin (void) { return plist_map.begin (); } |
|
|
386 plist_map_const_iterator begin (void) const { return plist_map.begin (); } |
|
|
387 |
|
|
388 plist_map_iterator end (void) { return plist_map.end (); } |
|
|
389 plist_map_const_iterator end (void) const { return plist_map.end (); } |
|
|
390 |
|
|
391 plist_map_iterator find (const std::string& go_name) |
|
|
392 { |
|
|
393 return plist_map.find (go_name); |
|
|
394 } |
|
|
395 |
|
|
396 plist_map_const_iterator find (const std::string& go_name) const |
|
|
397 { |
|
|
398 return plist_map.find (go_name); |
|
|
399 } |
|
|
400 |
|
|
401 Octave_map as_struct (const std::string& prefix_arg) const; |
|
|
402 |
|
|
403 private: |
|
|
404 plist_map_type plist_map; |
|
|
405 }; |
|
|
406 |
|
|
407 // --------------------------------------------------------------------- |
|
|
408 |
|
|
409 class graphics_handle |
|
|
410 { |
|
|
411 public: |
|
|
412 graphics_handle (void) : val (octave_NaN) { } |
|
|
413 |
|
|
414 graphics_handle (const octave_value& a); |
|
|
415 |
|
|
416 graphics_handle (int a) : val (a) { } |
|
|
417 |
|
|
418 graphics_handle (double a) : val (a) { } |
|
|
419 |
|
|
420 graphics_handle (const graphics_handle& a) : val (a.val) { } |
|
|
421 |
|
|
422 graphics_handle& operator = (const graphics_handle& a) |
|
|
423 { |
|
|
424 if (&a != this) |
|
|
425 val = a.val; |
|
|
426 |
|
|
427 return *this; |
|
|
428 } |
|
|
429 |
|
|
430 ~graphics_handle (void) { } |
|
|
431 |
|
|
432 operator double (void) const { return val; } |
|
|
433 |
|
|
434 double value (void) const { return val; } |
|
|
435 |
|
|
436 octave_value as_octave_value (void) const |
|
|
437 { |
|
|
438 return ok () ? octave_value (val) : octave_value (Matrix ()); |
|
|
439 } |
|
|
440 |
|
|
441 graphics_handle operator ++ (void) |
|
|
442 { |
|
|
443 ++val; |
|
|
444 return *this; |
|
|
445 } |
|
|
446 |
|
|
447 graphics_handle operator ++ (int) |
|
|
448 { |
|
|
449 graphics_handle h = *this; |
|
|
450 ++val; |
|
|
451 return h; |
|
|
452 } |
|
|
453 |
|
|
454 graphics_handle operator -- (void) |
|
|
455 { |
|
|
456 --val; |
|
|
457 return *this; |
|
|
458 } |
|
|
459 |
|
|
460 graphics_handle operator -- (int) |
|
|
461 { |
|
|
462 graphics_handle h = *this; |
|
|
463 --val; |
|
|
464 return h; |
|
|
465 } |
|
|
466 |
|
|
467 bool ok (void) const { return ! xisnan (val); } |
|
|
468 |
|
|
469 operator bool () const { return ok (); } |
|
|
470 |
|
|
471 private: |
|
|
472 double val; |
|
|
473 }; |
|
|
474 |
|
|
475 inline bool |
|
|
476 operator == (const graphics_handle& a, const graphics_handle& b) |
|
|
477 { |
|
|
478 return a.value () == b.value (); |
|
|
479 } |
|
|
480 |
|
|
481 inline bool |
|
|
482 operator != (const graphics_handle& a, const graphics_handle& b) |
|
|
483 { |
|
|
484 return a.value () != b.value (); |
|
|
485 } |
|
|
486 |
|
|
487 inline bool |
|
|
488 operator < (const graphics_handle& a, const graphics_handle& b) |
|
|
489 { |
|
|
490 return a.value () < b.value (); |
|
|
491 } |
|
|
492 |
|
|
493 inline bool |
|
|
494 operator <= (const graphics_handle& a, const graphics_handle& b) |
|
|
495 { |
|
|
496 return a.value () <= b.value (); |
|
|
497 } |
|
|
498 |
|
|
499 inline bool |
|
|
500 operator >= (const graphics_handle& a, const graphics_handle& b) |
|
|
501 { |
|
|
502 return a.value () >= b.value (); |
|
|
503 } |
|
|
504 |
|
|
505 inline bool |
|
|
506 operator > (const graphics_handle& a, const graphics_handle& b) |
|
|
507 { |
|
|
508 return a.value () > b.value (); |
|
|
509 } |
|
|
510 |
|
|
511 // --------------------------------------------------------------------- |
|
|
512 |
|
|
513 class base_graphics_object; |
|
|
514 |
|
|
515 class base_properties |
|
|
516 { |
|
|
517 public: |
|
|
518 base_properties (const std::string& t = "unknown", |
|
|
519 const graphics_handle& mh = graphics_handle (), |
|
|
520 const graphics_handle& p = graphics_handle ()) |
|
|
521 : type (t), __modified__ (true), __myhandle__ (mh), parent (p), |
|
|
522 children () { } |
|
|
523 |
|
|
524 virtual ~base_properties (void) { } |
|
|
525 |
|
|
526 virtual std::string graphics_object_name (void) const { return "unknonwn"; } |
|
|
527 |
|
|
528 void mark_modified (void); |
|
|
529 |
|
|
530 void override_defaults (base_graphics_object& obj); |
|
|
531 |
|
|
532 // Look through DEFAULTS for properties with given CLASS_NAME, and |
|
|
533 // apply them to the current object with set (virtual method). |
|
|
534 |
|
|
535 void set_from_list (base_graphics_object& obj, property_list& defaults); |
|
|
536 |
|
|
537 virtual void set (const property_name&, const octave_value&) { } |
|
|
538 |
|
|
539 graphics_handle get_parent (void) const { return parent; } |
|
|
540 |
|
|
541 void remove_child (const graphics_handle& h); |
|
|
542 |
|
|
543 void adopt (const graphics_handle& h) |
|
|
544 { |
|
|
545 octave_idx_type n = children.numel (); |
|
|
546 children.resize (1, n+1); |
|
|
547 children(n) = h; |
|
|
548 } |
|
|
549 |
|
|
550 void set_parent (const octave_value& val); |
|
|
551 |
|
|
552 void reparent (const graphics_handle& new_parent) { parent = new_parent; } |
|
|
553 |
|
|
554 virtual void delete_children (void); |
|
|
555 |
|
|
556 protected: |
|
|
557 std::string type; |
|
|
558 bool __modified__; |
|
|
559 graphics_handle __myhandle__; |
|
|
560 graphics_handle parent; |
|
|
561 Matrix children; |
|
|
562 }; |
|
|
563 |
|
|
564 class base_graphics_object |
|
|
565 { |
|
|
566 public: |
|
|
567 friend class graphics_object; |
|
|
568 |
|
|
569 base_graphics_object (void) : count (1) { } |
|
|
570 |
|
|
571 base_graphics_object (const base_graphics_object&) { } |
|
|
572 |
|
|
573 virtual ~base_graphics_object (void) { } |
|
|
574 |
|
|
575 virtual void mark_modified (void) |
|
|
576 { |
|
|
577 error ("base_graphics_object::mark_modified: invalid graphics object"); |
|
|
578 } |
|
|
579 |
|
|
580 virtual void override_defaults (base_graphics_object&) |
|
|
581 { |
|
|
582 error ("base_graphics_object::override_defaults: invalid graphics object"); |
|
|
583 } |
|
|
584 |
|
|
585 virtual void set_from_list (property_list&) |
|
|
586 { |
|
|
587 error ("base_graphics_object::set_from_list: invalid graphics object"); |
|
|
588 } |
|
|
589 |
|
|
590 virtual void set (const property_name&, const octave_value&) |
|
|
591 { |
|
|
592 error ("base_graphics_object::set: invalid graphics object"); |
|
|
593 } |
|
|
594 |
|
|
595 virtual void set_defaults (const std::string&) |
|
|
596 { |
|
|
597 error ("base_graphics_object::set_defaults: invalid graphics object"); |
|
|
598 } |
|
|
599 |
|
|
600 virtual octave_value get (void) const |
|
|
601 { |
|
|
602 error ("base_graphics_object::get: invalid graphics object"); |
|
|
603 return octave_value (); |
|
|
604 } |
|
|
605 |
|
|
606 virtual octave_value get (const property_name&) const |
|
|
607 { |
|
|
608 error ("base_graphics_object::get: invalid graphics object"); |
|
|
609 return octave_value (); |
|
|
610 } |
|
|
611 |
|
|
612 virtual octave_value get_default (const property_name&) const; |
|
|
613 |
|
|
614 virtual octave_value get_factory_default (const property_name&) const; |
|
|
615 |
|
|
616 virtual octave_value get_defaults (void) const |
|
|
617 { |
|
|
618 error ("base_graphics_object::get_defaults: invalid graphics object"); |
|
|
619 return octave_value (); |
|
|
620 } |
|
|
621 |
|
|
622 virtual octave_value get_factory_defaults (void) const |
|
|
623 { |
|
|
624 error ("base_graphics_object::get_factory_defaults: invalid graphics object"); |
|
|
625 return octave_value (); |
|
|
626 } |
|
|
627 |
|
|
628 virtual graphics_handle get_parent (void) const |
|
|
629 { |
|
|
630 error ("base_graphics_object::get_parent: invalid graphics object"); |
|
|
631 return graphics_handle (); |
|
|
632 } |
|
|
633 |
|
|
634 virtual void remove_child (const graphics_handle&) |
|
|
635 { |
|
|
636 error ("base_graphics_object::remove_child: invalid graphics object"); |
|
|
637 } |
|
|
638 |
|
|
639 virtual void adopt (const graphics_handle&) |
|
|
640 { |
|
|
641 error ("base_graphics_object::adopt: invalid graphics object"); |
|
|
642 } |
|
|
643 |
|
|
644 virtual void reparent (const graphics_handle&) |
|
|
645 { |
|
|
646 error ("base_graphics_object::reparent: invalid graphics object"); |
|
|
647 } |
|
|
648 |
|
|
649 virtual void defaults (void) const |
|
|
650 { |
|
|
651 error ("base_graphics_object::default: invalid graphics object"); |
|
|
652 } |
|
|
653 |
|
|
654 virtual base_properties& get_properties (void) |
|
|
655 { |
|
|
656 static base_properties properties; |
|
|
657 error ("base_graphics_object::get_properties: invalid graphics object"); |
|
|
658 return properties; |
|
|
659 } |
|
|
660 |
|
|
661 virtual bool valid_object (void) const { return false; } |
|
|
662 |
|
|
663 virtual std::string type (void) const { return "unknown"; } |
|
|
664 |
|
|
665 bool isa (const std::string& go_name) const |
|
|
666 { |
|
|
667 return type () == go_name; |
|
|
668 } |
|
|
669 |
|
|
670 protected: |
|
|
671 // A reference count. |
|
|
672 int count; |
|
|
673 }; |
|
|
674 |
|
|
675 class graphics_object |
|
|
676 { |
|
|
677 public: |
|
|
678 graphics_object (void) : rep (new base_graphics_object ()) { } |
|
|
679 |
|
|
680 graphics_object (base_graphics_object *new_rep) |
|
|
681 : rep (new_rep) { } |
|
|
682 |
|
|
683 graphics_object (const graphics_object& obj) |
|
|
684 { |
|
|
685 rep = obj.rep; |
|
|
686 rep->count++; |
|
|
687 } |
|
|
688 |
|
|
689 graphics_object& operator = (const graphics_object& obj) |
|
|
690 { |
|
|
691 if (rep != obj.rep) |
|
|
692 { |
|
|
693 if (--rep->count == 0) |
|
|
694 delete rep; |
|
|
695 |
|
|
696 rep = obj.rep; |
|
|
697 rep->count++; |
|
|
698 } |
|
|
699 |
|
|
700 return *this; |
|
|
701 } |
|
|
702 |
|
|
703 ~graphics_object (void) |
|
|
704 { |
|
|
705 if (--rep->count == 0) |
|
|
706 delete rep; |
|
|
707 } |
|
|
708 |
|
|
709 void mark_modified (void) { rep->mark_modified (); } |
|
|
710 |
|
|
711 void override_defaults (base_graphics_object& obj) |
|
|
712 { |
|
|
713 rep->override_defaults (obj); |
|
|
714 } |
|
|
715 |
|
|
716 void set_from_list (property_list& plist) |
|
|
717 { |
|
|
718 rep->set_from_list (plist); |
|
|
719 } |
|
|
720 |
|
|
721 void set (const property_name& name, const octave_value& val) |
|
|
722 { |
|
|
723 rep->set (name, val); |
|
|
724 } |
|
|
725 |
|
|
726 void set (const octave_value_list& args); |
|
|
727 |
|
|
728 void set_defaults (const std::string& mode) |
|
|
729 { |
|
|
730 rep->set_defaults (mode); |
|
|
731 } |
|
|
732 |
|
|
733 octave_value get (void) const |
|
|
734 { |
|
|
735 return rep->get (); |
|
|
736 } |
|
|
737 |
|
|
738 octave_value get (const property_name& name) const |
|
|
739 { |
|
|
740 return name.compare ("default") |
|
|
741 ? get_defaults () |
|
|
742 : (name.compare ("factory") |
|
|
743 ? get_factory_defaults () : rep->get (name)); |
|
|
744 } |
|
|
745 |
|
|
746 octave_value get_default (const property_name& name) const |
|
|
747 { |
|
|
748 return rep->get_default (name); |
|
|
749 } |
|
|
750 |
|
|
751 octave_value get_factory_default (const property_name& name) const |
|
|
752 { |
|
|
753 return rep->get_factory_default (name); |
|
|
754 } |
|
|
755 |
|
|
756 octave_value get_defaults (void) const { return rep->get_defaults (); } |
|
|
757 |
|
|
758 octave_value get_factory_defaults (void) const |
|
|
759 { |
|
|
760 return rep->get_factory_defaults (); |
|
|
761 } |
|
|
762 |
|
|
763 graphics_handle get_parent (void) const { return rep->get_parent (); } |
|
|
764 |
|
|
765 void remove_child (const graphics_handle& h) { return rep->remove_child (h); } |
|
|
766 |
|
|
767 void adopt (const graphics_handle& h) { return rep->adopt (h); } |
|
|
768 |
|
|
769 void reparent (const graphics_handle& h) { return rep->reparent (h); } |
|
|
770 |
|
|
771 void defaults (void) const { rep->defaults (); } |
|
|
772 |
|
|
773 bool isa (const std::string& go_name) const { return rep->isa (go_name); } |
|
|
774 |
|
|
775 base_properties& get_properties (void) { return rep->get_properties (); } |
|
|
776 |
|
|
777 bool valid_object (void) const { return rep->valid_object (); } |
|
|
778 |
|
|
779 operator bool (void) const { return rep->valid_object (); } |
|
|
780 |
|
|
781 private: |
|
|
782 base_graphics_object *rep; |
|
|
783 }; |
|
|
784 |
|
|
785 // --------------------------------------------------------------------- |
|
|
786 |
|
|
787 class root_figure : public base_graphics_object |
|
|
788 { |
|
|
789 public: |
|
|
790 class properties : public base_properties |
|
|
791 { |
|
|
792 public: |
|
|
793 properties (void) |
|
|
794 : base_properties ("root figure", 0, graphics_handle ()), |
|
|
795 currentfigure (), |
|
|
796 visible ("on") |
|
|
797 { } |
|
|
798 |
|
|
799 ~properties (void) { } |
|
|
800 |
|
|
801 void set (const property_name& name, const octave_value& val); |
|
|
802 |
|
|
803 octave_value get (void) const; |
|
|
804 |
|
|
805 octave_value get (const property_name& name) const; |
|
|
806 |
|
|
807 std::string graphics_object_name (void) const { return go_name; } |
|
|
808 |
|
|
809 // See the genprops.awk script for an explanation of the |
|
|
810 // properties declarations. |
|
|
811 |
|
|
812 BEGIN_PROPERTIES |
|
|
813 graphics_handle currentfigure S |
|
|
814 octave_value visible |
|
|
815 END_PROPERTIES |
|
|
816 |
|
|
817 static std::string go_name; |
|
|
818 }; |
|
|
819 |
|
|
820 private: |
|
|
821 properties xproperties; |
|
|
822 |
|
|
823 public: |
|
|
824 |
|
|
825 root_figure (void) : xproperties (), default_properties () { } |
|
|
826 |
|
|
827 ~root_figure (void) { xproperties.delete_children (); } |
|
|
828 |
|
|
829 std::string type (void) const { return xproperties.graphics_object_name (); } |
|
|
830 |
|
|
831 void mark_modified (void) { } |
|
|
832 |
|
|
833 void override_defaults (base_graphics_object& obj) |
|
|
834 { |
|
|
835 // Now override with our defaults. If the default_properties |
|
|
836 // list includes the properties for all defaults (line, |
|
|
837 // surface, etc.) then we don't have to know the type of OBJ |
|
|
838 // here, we just call its set function and let it decide which |
|
|
839 // properties from the list to use. |
|
|
840 obj.set_from_list (default_properties); |
|
|
841 } |
|
|
842 |
|
|
843 void set_from_list (property_list& plist) |
|
|
844 { |
|
|
845 xproperties.set_from_list (*this, plist); |
|
|
846 } |
|
|
847 |
|
|
848 void set (const property_name& name, const octave_value& value) |
|
|
849 { |
|
|
850 if (name.compare ("default", 7)) |
|
|
851 // strip "default", pass rest to function that will |
|
|
852 // parse the remainder and add the element to the |
|
|
853 // default_properties map. |
|
|
854 default_properties.set (name.substr (7), value); |
|
|
855 else |
|
|
856 xproperties.set (name, value); |
|
|
857 } |
|
|
858 |
|
|
859 octave_value get (void) const |
|
|
860 { |
|
|
861 return xproperties.get (); |
|
|
862 } |
|
|
863 |
|
|
864 octave_value get (const property_name& name) const |
|
|
865 { |
|
|
866 octave_value retval; |
|
|
867 |
|
|
868 if (name.compare ("default", 7)) |
|
|
869 return get_default (name.substr (7)); |
|
|
870 else if (name.compare ("factory", 7)) |
|
|
871 return get_factory_default (name.substr (7)); |
|
|
872 else |
|
|
873 retval = xproperties.get (name); |
|
|
874 |
|
|
875 return retval; |
|
|
876 } |
|
|
877 |
|
|
878 octave_value get_default (const property_name& name) const |
|
|
879 { |
|
|
880 octave_value retval = default_properties.lookup (name); |
|
|
881 |
|
|
882 if (retval.is_undefined ()) |
|
|
883 error ("get: invalid default property `%s'", name.c_str ()); |
|
|
884 |
|
|
885 return retval; |
|
|
886 } |
|
|
887 |
|
|
888 octave_value get_factory_default (const property_name& name) const |
|
|
889 { |
|
|
890 octave_value retval = factory_properties.lookup (name); |
|
|
891 |
|
|
892 if (retval.is_undefined ()) |
|
|
893 error ("get: invalid factory default property `%s'", name.c_str ()); |
|
|
894 |
|
|
895 return retval; |
|
|
896 } |
|
|
897 |
|
|
898 octave_value get_defaults (void) const |
|
|
899 { |
|
|
900 return default_properties.as_struct ("default"); |
|
|
901 } |
|
|
902 |
|
|
903 octave_value get_factory_defaults (void) const |
|
|
904 { |
|
|
905 return factory_properties.as_struct ("factory"); |
|
|
906 } |
|
|
907 |
|
|
908 graphics_handle get_parent (void) const { return xproperties.get_parent (); } |
|
|
909 |
|
|
910 void remove_child (const graphics_handle& h) { xproperties.remove_child (h); } |
|
|
911 |
|
|
912 void adopt (const graphics_handle& h) { xproperties.adopt (h); } |
|
|
913 |
|
|
914 void reparent (const graphics_handle& np) { xproperties.reparent (np); } |
|
|
915 |
|
|
916 base_properties& get_properties (void) { return xproperties; } |
|
|
917 |
|
|
918 bool valid_object (void) const { return true; } |
|
|
919 |
|
|
920 private: |
|
|
921 property_list default_properties; |
|
|
922 |
|
|
923 static property_list factory_properties; |
|
|
924 |
|
|
925 static property_list::plist_map_type init_factory_properties (void); |
|
|
926 }; |
|
|
927 |
|
|
928 // --------------------------------------------------------------------- |
|
|
929 |
|
|
930 class figure : public base_graphics_object |
|
|
931 { |
|
|
932 public: |
|
|
933 class properties : public base_properties |
|
|
934 { |
|
|
935 public: |
|
|
936 properties (const graphics_handle& mh, const graphics_handle& p); |
|
|
937 |
|
|
938 ~properties (void) { } |
|
|
939 |
|
|
940 void set (const property_name& name, const octave_value& val); |
|
|
941 |
|
|
942 octave_value get (void) const; |
|
|
943 |
|
|
944 octave_value get (const property_name& name) const; |
|
|
945 |
|
|
946 void close (void); |
|
|
947 |
|
|
948 std::string graphics_object_name (void) const { return go_name; } |
|
|
949 |
|
|
950 static property_list::pval_map_type factory_defaults (void); |
|
|
951 |
|
|
952 // See the genprops.awk script for an explanation of the |
|
|
953 // properties declarations. |
|
|
954 |
|
|
955 BEGIN_PROPERTIES |
|
|
956 octave_value __plot_stream__ |
|
|
957 octave_value nextplot |
|
|
958 octave_value closerequestfcn |
|
|
959 graphics_handle currentaxes S |
|
|
960 colormap_property colormap |
|
|
961 octave_value visible S |
|
|
962 octave_value paperorientation |
|
|
963 END_PROPERTIES |
|
|
964 |
|
|
965 static std::string go_name; |
|
|
966 }; |
|
|
967 |
|
|
968 private: |
|
|
969 properties xproperties; |
|
|
970 |
|
|
971 public: |
|
|
972 figure (const graphics_handle& mh, const graphics_handle& p) |
|
|
973 : base_graphics_object (), xproperties (mh, p), default_properties () |
|
|
974 { |
|
|
975 xproperties.override_defaults (*this); |
|
|
976 } |
|
|
977 |
|
|
978 ~figure (void) |
|
|
979 { |
|
|
980 xproperties.delete_children (); |
|
|
981 xproperties.close (); |
|
|
982 } |
|
|
983 |
|
|
984 std::string type (void) const { return xproperties.graphics_object_name (); } |
|
|
985 |
|
|
986 void mark_modified (void) { xproperties.mark_modified (); } |
|
|
987 |
|
|
988 void override_defaults (base_graphics_object& obj) |
|
|
989 { |
|
|
990 // Allow parent (root figure) to override first (properties knows how |
|
|
991 // to find the parent object). |
|
|
992 xproperties.override_defaults (obj); |
|
|
993 |
|
|
994 // Now override with our defaults. If the default_properties |
|
|
995 // list includes the properties for all defaults (line, |
|
|
996 // surface, etc.) then we don't have to know the type of OBJ |
|
|
997 // here, we just call its set function and let it decide which |
|
|
998 // properties from the list to use. |
|
|
999 obj.set_from_list (default_properties); |
|
|
1000 } |
|
|
1001 |
|
|
1002 void set_from_list (property_list& plist) |
|
|
1003 { |
|
|
1004 xproperties.set_from_list (*this, plist); |
|
|
1005 } |
|
|
1006 |
|
|
1007 void set (const property_name& name, const octave_value& value) |
|
|
1008 { |
|
|
1009 if (name.compare ("default", 7)) |
|
|
1010 // strip "default", pass rest to function that will |
|
|
1011 // parse the remainder and add the element to the |
|
|
1012 // default_properties map. |
|
|
1013 default_properties.set (name.substr (7), value); |
|
|
1014 else |
|
|
1015 xproperties.set (name, value); |
|
|
1016 } |
|
|
1017 |
|
|
1018 octave_value get (void) const |
|
|
1019 { |
|
|
1020 return xproperties.get (); |
|
|
1021 } |
|
|
1022 |
|
|
1023 octave_value get (const property_name& name) const |
|
|
1024 { |
|
|
1025 octave_value retval; |
|
|
1026 |
|
|
1027 if (name.compare ("default", 7)) |
|
|
1028 retval = get_default (name.substr (7)); |
|
|
1029 else |
|
|
1030 retval = xproperties.get (name); |
|
|
1031 |
|
|
1032 return retval; |
|
|
1033 } |
|
|
1034 |
|
|
1035 octave_value get_default (const property_name& name) const; |
|
|
1036 |
|
|
1037 octave_value get_defaults (void) const |
|
|
1038 { |
|
|
1039 return default_properties.as_struct ("default"); |
|
|
1040 } |
|
|
1041 |
|
|
1042 graphics_handle get_parent (void) const { return xproperties.get_parent (); } |
|
|
1043 |
|
|
1044 void remove_child (const graphics_handle& h) { xproperties.remove_child (h); } |
|
|
1045 |
|
|
1046 void adopt (const graphics_handle& h) { xproperties.adopt (h); } |
|
|
1047 |
|
|
1048 void reparent (const graphics_handle& np) { xproperties.reparent (np); } |
|
|
1049 |
|
|
1050 base_properties& get_properties (void) { return xproperties; } |
|
|
1051 |
|
|
1052 bool valid_object (void) const { return true; } |
|
|
1053 |
|
|
1054 private: |
|
|
1055 property_list default_properties; |
|
|
1056 }; |
|
|
1057 |
|
|
1058 // --------------------------------------------------------------------- |
|
|
1059 |
|
|
1060 class axes : public base_graphics_object |
|
|
1061 { |
|
|
1062 public: |
|
|
1063 class properties : public base_properties |
|
|
1064 { |
|
|
1065 public: |
|
|
1066 properties (const graphics_handle& mh, const graphics_handle& p); |
|
|
1067 |
|
|
1068 ~properties (void) { } |
|
|
1069 |
|
|
1070 void set (const property_name& name, const octave_value& val); |
|
|
1071 |
|
|
1072 void set_defaults (base_graphics_object& obj, const std::string& mode); |
|
|
1073 |
|
|
1074 octave_value get (void) const; |
|
|
1075 |
|
|
1076 octave_value get (const property_name& name) const; |
|
|
1077 |
|
|
1078 void remove_child (const graphics_handle& h); |
|
|
1079 |
|
|
1080 void delete_children (void); |
|
|
1081 |
|
|
1082 std::string graphics_object_name (void) const { return go_name; } |
|
|
1083 |
|
|
1084 static property_list::pval_map_type factory_defaults (void); |
|
|
1085 |
|
|
1086 // See the genprops.awk script for an explanation of the |
|
|
1087 // properties declarations. |
|
|
1088 |
|
|
1089 BEGIN_PROPERTIES |
|
|
1090 octave_value position |
|
|
1091 mutable graphics_handle title GSO |
|
|
1092 octave_value box |
|
|
1093 octave_value key |
|
|
1094 octave_value keybox |
|
|
1095 octave_value keypos |
|
|
1096 octave_value dataaspectratio m |
|
|
1097 octave_value dataaspectratiomode |
|
|
1098 octave_value xlim m |
|
|
1099 octave_value ylim m |
|
|
1100 octave_value zlim m |
|
|
1101 octave_value clim m |
|
|
1102 octave_value xlimmode |
|
|
1103 octave_value ylimmode |
|
|
1104 octave_value zlimmode |
|
|
1105 octave_value climmode |
|
|
1106 mutable graphics_handle xlabel GSO |
|
|
1107 mutable graphics_handle ylabel GSO |
|
|
1108 mutable graphics_handle zlabel GSO |
|
|
1109 octave_value xgrid |
|
|
1110 octave_value ygrid |
|
|
1111 octave_value zgrid |
|
|
1112 octave_value xminorgrid |
|
|
1113 octave_value yminorgrid |
|
|
1114 octave_value zminorgrid |
|
|
1115 octave_value xtick m |
|
|
1116 octave_value ytick m |
|
|
1117 octave_value ztick m |
|
|
1118 octave_value xtickmode |
|
|
1119 octave_value ytickmode |
|
|
1120 octave_value ztickmode |
|
|
1121 octave_value xticklabel m |
|
|
1122 octave_value yticklabel m |
|
|
1123 octave_value zticklabel m |
|
|
1124 octave_value xticklabelmode |
|
|
1125 octave_value yticklabelmode |
|
|
1126 octave_value zticklabelmode |
|
|
1127 octave_value xscale |
|
|
1128 octave_value yscale |
|
|
1129 octave_value zscale |
|
|
1130 octave_value xdir |
|
|
1131 octave_value ydir |
|
|
1132 octave_value zdir |
|
|
1133 octave_value xaxislocation |
|
|
1134 octave_value yaxislocation |
|
|
1135 octave_value view |
|
|
1136 octave_value visible |
|
|
1137 octave_value nextplot |
|
|
1138 octave_value outerposition |
|
|
1139 END_PROPERTIES |
|
|
1140 |
|
|
1141 static std::string go_name; |
|
|
1142 }; |
|
|
1143 |
|
|
1144 private: |
|
|
1145 properties xproperties; |
|
|
1146 |
|
|
1147 public: |
|
|
1148 axes (const graphics_handle& mh, const graphics_handle& p) |
|
|
1149 : base_graphics_object (), xproperties (mh, p), default_properties () |
|
|
1150 { |
|
|
1151 xproperties.override_defaults (*this); |
|
|
1152 } |
|
|
1153 |
|
|
1154 ~axes (void) { xproperties.delete_children (); } |
|
|
1155 |
|
|
1156 std::string type (void) const { return xproperties.graphics_object_name (); } |
|
|
1157 |
|
|
1158 void mark_modified (void) { xproperties.mark_modified (); } |
|
|
1159 |
|
|
1160 void override_defaults (base_graphics_object& obj) |
|
|
1161 { |
|
|
1162 // Allow parent (figure) to override first (properties knows how |
|
|
1163 // to find the parent object). |
|
|
1164 xproperties.override_defaults (obj); |
|
|
1165 |
|
|
1166 // Now override with our defaults. If the default_properties |
|
|
1167 // list includes the properties for all defaults (line, |
|
|
1168 // surface, etc.) then we don't have to know the type of OBJ |
|
|
1169 // here, we just call its set function and let it decide which |
|
|
1170 // properties from the list to use. |
|
|
1171 obj.set_from_list (default_properties); |
|
|
1172 } |
|
|
1173 |
|
|
1174 void set_from_list (property_list& plist) |
|
|
1175 { |
|
|
1176 xproperties.set_from_list (*this, plist); |
|
|
1177 } |
|
|
1178 |
|
|
1179 void set (const property_name& name, const octave_value& value) |
|
|
1180 { |
|
|
1181 if (name.compare ("default", 7)) |
|
|
1182 // strip "default", pass rest to function that will |
|
|
1183 // parse the remainder and add the element to the |
|
|
1184 // default_properties map. |
|
|
1185 default_properties.set (name.substr (7), value); |
|
|
1186 else |
|
|
1187 xproperties.set (name, value); |
|
|
1188 } |
|
|
1189 |
|
|
1190 void set_defaults (const std::string& mode) |
|
|
1191 { |
|
|
1192 xproperties.set_defaults (*this, mode); |
|
|
1193 } |
|
|
1194 |
|
|
1195 octave_value get (void) const |
|
|
1196 { |
|
|
1197 return xproperties.get (); |
|
|
1198 } |
|
|
1199 |
|
|
1200 octave_value get (const property_name& name) const |
|
|
1201 { |
|
|
1202 octave_value retval; |
|
|
1203 |
|
|
1204 // FIXME -- finish this. |
|
|
1205 if (name.compare ("default", 7)) |
|
|
1206 retval = get_default (name.substr (7)); |
|
|
1207 else |
|
|
1208 retval = xproperties.get (name); |
|
|
1209 |
|
|
1210 return retval; |
|
|
1211 } |
|
|
1212 |
|
|
1213 octave_value get_default (const property_name& name) const; |
|
|
1214 |
|
|
1215 octave_value get_defaults (void) const |
|
|
1216 { |
|
|
1217 return default_properties.as_struct ("default"); |
|
|
1218 } |
|
|
1219 |
|
|
1220 graphics_handle get_parent (void) const { return xproperties.get_parent (); } |
|
|
1221 |
|
|
1222 void remove_child (const graphics_handle& h) { xproperties.remove_child (h); } |
|
|
1223 |
|
|
1224 void adopt (const graphics_handle& h) { xproperties.adopt (h); } |
|
|
1225 |
|
|
1226 void reparent (const graphics_handle& np) { xproperties.reparent (np); } |
|
|
1227 |
|
|
1228 base_properties& get_properties (void) { return xproperties; } |
|
|
1229 |
|
|
1230 bool valid_object (void) const { return true; } |
|
|
1231 |
|
|
1232 private: |
|
|
1233 property_list default_properties; |
|
|
1234 }; |
|
|
1235 |
|
|
1236 // --------------------------------------------------------------------- |
|
|
1237 |
|
|
1238 class line : public base_graphics_object |
|
|
1239 { |
|
|
1240 public: |
|
|
1241 class properties : public base_properties |
|
|
1242 { |
|
|
1243 public: |
|
|
1244 properties (const graphics_handle& mh, const graphics_handle& p); |
|
|
1245 |
|
|
1246 ~properties (void) { } |
|
|
1247 |
|
|
1248 void set (const property_name& name, const octave_value& val); |
|
|
1249 |
|
|
1250 octave_value get (void) const; |
|
|
1251 |
|
|
1252 octave_value get (const property_name& name) const; |
|
|
1253 |
|
|
1254 std::string graphics_object_name (void) const { return go_name; } |
|
|
1255 |
|
|
1256 static property_list::pval_map_type factory_defaults (void); |
|
|
1257 |
|
|
1258 // See the genprops.awk script for an explanation of the |
|
|
1259 // properties declarations. |
|
|
1260 |
|
|
1261 BEGIN_PROPERTIES |
|
|
1262 octave_value xdata |
|
|
1263 octave_value ydata |
|
|
1264 octave_value zdata |
|
|
1265 octave_value ldata |
|
|
1266 octave_value udata |
|
|
1267 octave_value xldata |
|
|
1268 octave_value xudata |
|
|
1269 color_property color |
|
|
1270 octave_value linestyle |
|
|
1271 octave_value linewidth |
|
|
1272 octave_value marker |
|
|
1273 octave_value markeredgecolor |
|
|
1274 octave_value markerfacecolor |
|
|
1275 octave_value markersize |
|
|
1276 octave_value keylabel |
|
|
1277 END_PROPERTIES |
|
|
1278 |
|
|
1279 static std::string go_name; |
|
|
1280 }; |
|
|
1281 |
|
|
1282 private: |
|
|
1283 properties xproperties; |
|
|
1284 |
|
|
1285 public: |
|
|
1286 line (const graphics_handle& mh, const graphics_handle& p) |
|
|
1287 : base_graphics_object (), xproperties (mh, p) |
|
|
1288 { |
|
|
1289 xproperties.override_defaults (*this); |
|
|
1290 } |
|
|
1291 |
|
|
1292 ~line (void) { xproperties.delete_children (); } |
|
|
1293 |
|
|
1294 std::string type (void) const { return xproperties.graphics_object_name (); } |
|
|
1295 |
|
|
1296 void mark_modified (void) { xproperties.mark_modified (); } |
|
|
1297 |
|
|
1298 void override_defaults (base_graphics_object& obj) |
|
|
1299 { |
|
|
1300 // Allow parent (figure) to override first (properties knows how |
|
|
1301 // to find the parent object). |
|
|
1302 xproperties.override_defaults (obj); |
|
|
1303 } |
|
|
1304 |
|
|
1305 void set_from_list (property_list& plist) |
|
|
1306 { |
|
|
1307 xproperties.set_from_list (*this, plist); |
|
|
1308 } |
|
|
1309 |
|
|
1310 void set (const property_name& name, const octave_value& val) |
|
|
1311 { |
|
|
1312 xproperties.set (name, val); |
|
|
1313 } |
|
|
1314 |
|
|
1315 octave_value get (void) const |
|
|
1316 { |
|
|
1317 return xproperties.get (); |
|
|
1318 } |
|
|
1319 |
|
|
1320 octave_value get (const property_name& name) const |
|
|
1321 { |
|
|
1322 return xproperties.get (name); |
|
|
1323 } |
|
|
1324 |
|
|
1325 graphics_handle get_parent (void) const { return xproperties.get_parent (); } |
|
|
1326 |
|
|
1327 void remove_child (const graphics_handle& h) { xproperties.remove_child (h); } |
|
|
1328 |
|
|
1329 void adopt (const graphics_handle& h) { xproperties.adopt (h); } |
|
|
1330 |
|
|
1331 void reparent (const graphics_handle& h) { xproperties.reparent (h); } |
|
|
1332 |
|
|
1333 base_properties& get_properties (void) { return xproperties; } |
|
|
1334 |
|
|
1335 bool valid_object (void) const { return true; } |
|
|
1336 }; |
|
|
1337 |
|
|
1338 // --------------------------------------------------------------------- |
|
|
1339 |
|
|
1340 class text : public base_graphics_object |
|
|
1341 { |
|
|
1342 public: |
|
|
1343 class properties : public base_properties |
|
|
1344 { |
|
|
1345 public: |
|
|
1346 properties (const graphics_handle& mh, const graphics_handle& p); |
|
|
1347 |
|
|
1348 ~properties (void) { } |
|
|
1349 |
|
|
1350 void set (const property_name& name, const octave_value& val); |
|
|
1351 |
|
|
1352 octave_value get (void) const; |
|
|
1353 |
|
|
1354 octave_value get (const property_name& name) const; |
|
|
1355 |
|
|
1356 std::string graphics_object_name (void) const { return go_name; } |
|
|
1357 |
|
|
1358 static property_list::pval_map_type factory_defaults (void); |
|
|
1359 |
|
|
1360 // See the genprops.awk script for an explanation of the |
|
|
1361 // properties declarations. |
|
|
1362 |
|
|
1363 BEGIN_PROPERTIES |
|
|
1364 octave_value string |
|
|
1365 octave_value units |
|
|
1366 octave_value position |
|
|
1367 octave_value rotation |
|
|
1368 octave_value horizontalalignment |
|
|
1369 octave_value color |
|
|
1370 END_PROPERTIES |
|
|
1371 |
|
|
1372 static std::string go_name; |
|
|
1373 }; |
|
|
1374 |
|
|
1375 private: |
|
|
1376 properties xproperties; |
|
|
1377 |
|
|
1378 public: |
|
|
1379 text (const graphics_handle& mh, const graphics_handle& p) |
|
|
1380 : base_graphics_object (), xproperties (mh, p) |
|
|
1381 { |
|
|
1382 xproperties.override_defaults (*this); |
|
|
1383 } |
|
|
1384 |
|
|
1385 ~text (void) { xproperties.delete_children (); } |
|
|
1386 |
|
|
1387 std::string type (void) const { return xproperties.graphics_object_name (); } |
|
|
1388 |
|
|
1389 void mark_modified (void) { xproperties.mark_modified (); } |
|
|
1390 |
|
|
1391 void override_defaults (base_graphics_object& obj) |
|
|
1392 { |
|
|
1393 // Allow parent (figure) to override first (properties knows how |
|
|
1394 // to find the parent object). |
|
|
1395 xproperties.override_defaults (obj); |
|
|
1396 } |
|
|
1397 |
|
|
1398 void set_from_list (property_list& plist) |
|
|
1399 { |
|
|
1400 xproperties.set_from_list (*this, plist); |
|
|
1401 } |
|
|
1402 |
|
|
1403 void set (const property_name& name, const octave_value& val) |
|
|
1404 { |
|
|
1405 xproperties.set (name, val); |
|
|
1406 } |
|
|
1407 |
|
|
1408 octave_value get (void) const |
|
|
1409 { |
|
|
1410 return xproperties.get (); |
|
|
1411 } |
|
|
1412 |
|
|
1413 octave_value get (const property_name& name) const |
|
|
1414 { |
|
|
1415 return xproperties.get (name); |
|
|
1416 } |
|
|
1417 |
|
|
1418 graphics_handle get_parent (void) const { return xproperties.get_parent (); } |
|
|
1419 |
|
|
1420 void remove_child (const graphics_handle& h) { xproperties.remove_child (h); } |
|
|
1421 |
|
|
1422 void adopt (const graphics_handle& h) { xproperties.adopt (h); } |
|
|
1423 |
|
|
1424 void reparent (const graphics_handle& h) { xproperties.reparent (h); } |
|
|
1425 |
|
|
1426 base_properties& get_properties (void) { return xproperties; } |
|
|
1427 |
|
|
1428 bool valid_object (void) const { return true; } |
|
|
1429 }; |
|
|
1430 |
|
|
1431 // --------------------------------------------------------------------- |
|
|
1432 |
|
|
1433 class image : public base_graphics_object |
|
|
1434 { |
|
|
1435 public: |
|
|
1436 class properties : public base_properties |
|
|
1437 { |
|
|
1438 public: |
|
|
1439 properties (const graphics_handle& mh, const graphics_handle& p); |
|
|
1440 |
|
|
1441 ~properties (void) { } |
|
|
1442 |
|
|
1443 void set (const property_name& name, const octave_value& val); |
|
|
1444 |
|
|
1445 octave_value get (void) const; |
|
|
1446 |
|
|
1447 octave_value get (const property_name& name) const; |
|
|
1448 |
|
|
1449 std::string graphics_object_name (void) const { return go_name; } |
|
|
1450 |
|
|
1451 static property_list::pval_map_type factory_defaults (void); |
|
|
1452 |
|
|
1453 // See the genprops.awk script for an explanation of the |
|
|
1454 // properties declarations. |
|
|
1455 |
|
|
1456 BEGIN_PROPERTIES |
|
|
1457 octave_value cdata |
|
|
1458 octave_value xdata |
|
|
1459 octave_value ydata |
|
|
1460 END_PROPERTIES |
|
|
1461 |
|
|
1462 static std::string go_name; |
|
|
1463 }; |
|
|
1464 |
|
|
1465 private: |
|
|
1466 properties xproperties; |
|
|
1467 |
|
|
1468 public: |
|
|
1469 image (const graphics_handle& mh, const graphics_handle& p) |
|
|
1470 : base_graphics_object (), xproperties (mh, p) |
|
|
1471 { |
|
|
1472 xproperties.override_defaults (*this); |
|
|
1473 } |
|
|
1474 |
|
|
1475 ~image (void) { xproperties.delete_children (); } |
|
|
1476 |
|
|
1477 std::string type (void) const { return xproperties.graphics_object_name (); } |
|
|
1478 |
|
|
1479 void mark_modified (void) { xproperties.mark_modified (); } |
|
|
1480 |
|
|
1481 void override_defaults (base_graphics_object& obj) |
|
|
1482 { |
|
|
1483 // Allow parent (figure) to override first (properties knows how |
|
|
1484 // to find the parent object). |
|
|
1485 xproperties.override_defaults (obj); |
|
|
1486 } |
|
|
1487 |
|
|
1488 void set_from_list (property_list& plist) |
|
|
1489 { |
|
|
1490 xproperties.set_from_list (*this, plist); |
|
|
1491 } |
|
|
1492 |
|
|
1493 void set (const property_name& name, const octave_value& val) |
|
|
1494 { |
|
|
1495 xproperties.set (name, val); |
|
|
1496 } |
|
|
1497 |
|
|
1498 octave_value get (void) const |
|
|
1499 { |
|
|
1500 return xproperties.get (); |
|
|
1501 } |
|
|
1502 |
|
|
1503 octave_value get (const property_name& name) const |
|
|
1504 { |
|
|
1505 return xproperties.get (name); |
|
|
1506 } |
|
|
1507 |
|
|
1508 graphics_handle get_parent (void) const { return xproperties.get_parent (); } |
|
|
1509 |
|
|
1510 void remove_child (const graphics_handle& h) { xproperties.remove_child (h); } |
|
|
1511 |
|
|
1512 void adopt (const graphics_handle& h) { xproperties.adopt (h); } |
|
|
1513 |
|
|
1514 void reparent (const graphics_handle& h) { xproperties.reparent (h); } |
|
|
1515 |
|
|
1516 base_properties& get_properties (void) { return xproperties; } |
|
|
1517 |
|
|
1518 bool valid_object (void) const { return true; } |
|
|
1519 }; |
|
|
1520 |
|
|
1521 // --------------------------------------------------------------------- |
|
|
1522 |
|
|
1523 class patch : public base_graphics_object |
|
|
1524 { |
|
|
1525 public: |
|
|
1526 class properties : public base_properties |
|
|
1527 { |
|
|
1528 public: |
|
|
1529 properties (const graphics_handle& mh, const graphics_handle& p); |
|
|
1530 |
|
|
1531 ~properties (void) { } |
|
|
1532 |
|
|
1533 void set (const property_name& name, const octave_value& val); |
|
|
1534 |
|
|
1535 octave_value get (void) const; |
|
|
1536 |
|
|
1537 octave_value get (const property_name& name) const; |
|
|
1538 |
|
|
1539 std::string graphics_object_name (void) const { return go_name; } |
|
|
1540 |
|
|
1541 static property_list::pval_map_type factory_defaults (void); |
|
|
1542 |
|
|
1543 // See the genprops.awk script for an explanation of the |
|
|
1544 // properties declarations. |
|
|
1545 |
|
|
1546 BEGIN_PROPERTIES |
|
|
1547 octave_value cdata |
|
|
1548 octave_value xdata |
|
|
1549 octave_value ydata |
|
|
1550 octave_value zdata |
|
|
1551 color_property facecolor |
|
|
1552 octave_value facealpha |
|
|
1553 color_property edgecolor |
|
|
1554 octave_value linestyle |
|
|
1555 octave_value linewidth |
|
|
1556 octave_value marker |
|
|
1557 octave_value markeredgecolor |
|
|
1558 octave_value markerfacecolor |
|
|
1559 octave_value markersize |
|
|
1560 END_PROPERTIES |
|
|
1561 |
|
|
1562 static std::string go_name; |
|
|
1563 }; |
|
|
1564 |
|
|
1565 private: |
|
|
1566 properties xproperties; |
|
|
1567 |
|
|
1568 public: |
|
|
1569 patch (const graphics_handle& mh, const graphics_handle& p) |
|
|
1570 : base_graphics_object (), xproperties (mh, p) |
|
|
1571 { |
|
|
1572 xproperties.override_defaults (*this); |
|
|
1573 } |
|
|
1574 |
|
|
1575 ~patch (void) { xproperties.delete_children (); } |
|
|
1576 |
|
|
1577 std::string type (void) const { return xproperties.graphics_object_name (); } |
|
|
1578 |
|
|
1579 void mark_modified (void) { xproperties.mark_modified (); } |
|
|
1580 |
|
|
1581 void override_defaults (base_graphics_object& obj) |
|
|
1582 { |
|
|
1583 // Allow parent (figure) to override first (properties knows how |
|
|
1584 // to find the parent object). |
|
|
1585 xproperties.override_defaults (obj); |
|
|
1586 } |
|
|
1587 |
|
|
1588 void set_from_list (property_list& plist) |
|
|
1589 { |
|
|
1590 xproperties.set_from_list (*this, plist); |
|
|
1591 } |
|
|
1592 |
|
|
1593 void set (const property_name& name, const octave_value& val) |
|
|
1594 { |
|
|
1595 xproperties.set (name, val); |
|
|
1596 } |
|
|
1597 |
|
|
1598 octave_value get (void) const |
|
|
1599 { |
|
|
1600 return xproperties.get (); |
|
|
1601 } |
|
|
1602 |
|
|
1603 octave_value get (const property_name& name) const |
|
|
1604 { |
|
|
1605 return xproperties.get (name); |
|
|
1606 } |
|
|
1607 |
|
|
1608 graphics_handle get_parent (void) const { return xproperties.get_parent (); } |
|
|
1609 |
|
|
1610 void remove_child (const graphics_handle& h) { xproperties.remove_child (h); } |
|
|
1611 |
|
|
1612 void adopt (const graphics_handle& h) { xproperties.adopt (h); } |
|
|
1613 |
|
|
1614 void reparent (const graphics_handle& h) { xproperties.reparent (h); } |
|
|
1615 |
|
|
1616 base_properties& get_properties (void) { return xproperties; } |
|
|
1617 |
|
|
1618 bool valid_object (void) const { return true; } |
|
|
1619 }; |
|
|
1620 |
|
|
1621 // --------------------------------------------------------------------- |
|
|
1622 |
|
|
1623 class surface : public base_graphics_object |
|
|
1624 { |
|
|
1625 public: |
|
|
1626 class properties : public base_properties |
|
|
1627 { |
|
|
1628 public: |
|
|
1629 properties (const graphics_handle& mh, const graphics_handle& p); |
|
|
1630 |
|
|
1631 ~properties (void) { } |
|
|
1632 |
|
|
1633 void set (const property_name& name, const octave_value& val); |
|
|
1634 |
|
|
1635 octave_value get (void) const; |
|
|
1636 |
|
|
1637 octave_value get (const property_name& name) const; |
|
|
1638 |
|
|
1639 std::string graphics_object_name (void) const { return go_name; } |
|
|
1640 |
|
|
1641 static property_list::pval_map_type factory_defaults (void); |
|
|
1642 |
|
|
1643 // See the genprops.awk script for an explanation of the |
|
|
1644 // properties declarations. |
|
|
1645 |
|
|
1646 BEGIN_PROPERTIES |
|
|
1647 octave_value xdata |
|
|
1648 octave_value ydata |
|
|
1649 octave_value zdata |
|
|
1650 octave_value keylabel |
|
|
1651 END_PROPERTIES |
|
|
1652 |
|
|
1653 static std::string go_name; |
|
|
1654 }; |
|
|
1655 |
|
|
1656 private: |
|
|
1657 properties xproperties; |
|
|
1658 |
|
|
1659 public: |
|
|
1660 surface (const graphics_handle& mh, const graphics_handle& p) |
|
|
1661 : base_graphics_object (), xproperties (mh, p) |
|
|
1662 { |
|
|
1663 xproperties.override_defaults (*this); |
|
|
1664 } |
|
|
1665 |
|
|
1666 ~surface (void) { xproperties.delete_children (); } |
|
|
1667 |
|
|
1668 std::string type (void) const { return xproperties.graphics_object_name (); } |
|
|
1669 |
|
|
1670 void mark_modified (void) { xproperties.mark_modified (); } |
|
|
1671 |
|
|
1672 void override_defaults (base_graphics_object& obj) |
|
|
1673 { |
|
|
1674 // Allow parent (figure) to override first (properties knows how |
|
|
1675 // to find the parent object). |
|
|
1676 xproperties.override_defaults (obj); |
|
|
1677 } |
|
|
1678 |
|
|
1679 void set_from_list (property_list& plist) |
|
|
1680 { |
|
|
1681 xproperties.set_from_list (*this, plist); |
|
|
1682 } |
|
|
1683 |
|
|
1684 void set (const property_name& name, const octave_value& val) |
|
|
1685 { |
|
|
1686 xproperties.set (name, val); |
|
|
1687 } |
|
|
1688 |
|
|
1689 octave_value get (void) const |
|
|
1690 { |
|
|
1691 return xproperties.get (); |
|
|
1692 } |
|
|
1693 |
|
|
1694 octave_value get (const property_name& name) const |
|
|
1695 { |
|
|
1696 return xproperties.get (name); |
|
|
1697 } |
|
|
1698 |
|
|
1699 graphics_handle get_parent (void) const { return xproperties.get_parent (); } |
|
|
1700 |
|
|
1701 void remove_child (const graphics_handle& h) { xproperties.remove_child (h); } |
|
|
1702 |
|
|
1703 void adopt (const graphics_handle& h) { xproperties.adopt (h); } |
|
|
1704 |
|
|
1705 void reparent (const graphics_handle& h) { xproperties.reparent (h); } |
|
|
1706 |
|
|
1707 base_properties& get_properties (void) { return xproperties; } |
|
|
1708 |
|
|
1709 bool valid_object (void) const { return true; } |
|
|
1710 }; |
|
|
1711 |
|
|
1712 octave_value |
|
|
1713 get_property_from_handle (double handle, const std::string &property, |
|
|
1714 const std::string &func); |
|
|
1715 bool |
|
|
1716 set_property_in_handle (double handle, const std::string &property, |
|
|
1717 const octave_value &arg, const std::string &func); |
|
|
1718 |
|
|
1719 // --------------------------------------------------------------------- |
|
|
1720 |
|
|
1721 class gh_manager |
|
|
1722 { |
|
|
1723 protected: |
|
|
1724 |
|
|
1725 gh_manager (void); |
|
|
1726 |
|
|
1727 public: |
|
|
1728 |
|
|
1729 static bool instance_ok (void) |
|
|
1730 { |
|
|
1731 bool retval = true; |
|
|
1732 |
|
|
1733 if (! instance) |
|
|
1734 instance = new gh_manager (); |
|
|
1735 |
|
|
1736 if (! instance) |
|
|
1737 { |
|
|
1738 ::error ("unable to create gh_manager!"); |
|
|
1739 |
|
|
1740 retval = false; |
|
|
1741 } |
|
|
1742 |
|
|
1743 return retval; |
|
|
1744 } |
|
|
1745 |
|
|
1746 static void free (const graphics_handle& h) |
|
|
1747 { |
|
|
1748 if (instance_ok ()) |
|
|
1749 instance->do_free (h); |
|
|
1750 } |
|
|
1751 |
|
|
1752 static graphics_handle lookup (double val) |
|
|
1753 { |
|
|
1754 return instance_ok () ? instance->do_lookup (val) : graphics_handle (); |
|
|
1755 } |
|
|
1756 |
|
|
1757 static graphics_object get_object (const graphics_handle& h) |
|
|
1758 { |
|
|
1759 return instance_ok () ? instance->do_get_object (h) : graphics_object (); |
|
|
1760 } |
|
|
1761 |
|
|
1762 static graphics_handle |
|
|
1763 make_graphics_handle (const std::string& go_name, |
|
|
1764 const graphics_handle& parent) |
|
|
1765 { |
|
|
1766 return instance_ok () |
|
|
1767 ? instance->do_make_graphics_handle (go_name, parent) |
|
|
1768 : graphics_handle (); |
|
|
1769 } |
|
|
1770 |
|
|
1771 static graphics_handle make_figure_handle (double val) |
|
|
1772 { |
|
|
1773 return instance_ok () |
|
|
1774 ? instance->do_make_figure_handle (val) : graphics_handle (); |
|
|
1775 } |
|
|
1776 |
|
|
1777 static void push_figure (const graphics_handle& h) |
|
|
1778 { |
|
|
1779 if (instance_ok ()) |
|
|
1780 instance->do_push_figure (h); |
|
|
1781 } |
|
|
1782 |
|
|
1783 static void pop_figure (const graphics_handle& h) |
|
|
1784 { |
|
|
1785 if (instance_ok ()) |
|
|
1786 instance->do_pop_figure (h); |
|
|
1787 } |
|
|
1788 |
|
|
1789 static graphics_handle current_figure (void) |
|
|
1790 { |
|
|
1791 return instance_ok () |
|
|
1792 ? instance->do_current_figure () : graphics_handle (); |
|
|
1793 } |
|
|
1794 |
|
|
1795 static Matrix handle_list (void) |
|
|
1796 { |
|
|
1797 return instance_ok () ? instance->do_handle_list () : Matrix (); |
|
|
1798 } |
|
|
1799 |
|
|
1800 static Matrix figure_handle_list (void) |
|
|
1801 { |
|
|
1802 return instance_ok () ? instance->do_figure_handle_list () : Matrix (); |
|
|
1803 } |
|
|
1804 |
|
|
1805 private: |
|
|
1806 |
|
|
1807 static gh_manager *instance; |
|
|
1808 |
|
|
1809 typedef std::map<graphics_handle, graphics_object>::iterator iterator; |
|
|
1810 typedef std::map<graphics_handle, graphics_object>::const_iterator const_iterator; |
|
|
1811 |
|
|
1812 typedef std::set<graphics_handle>::iterator free_list_iterator; |
|
|
1813 typedef std::set<graphics_handle>::const_iterator const_free_list_iterator; |
|
|
1814 |
|
|
1815 typedef std::list<graphics_handle>::iterator figure_list_iterator; |
|
|
1816 typedef std::list<graphics_handle>::const_iterator const_figure_list_iterator; |
|
|
1817 |
|
|
1818 // A map of handles to graphics objects. |
|
|
1819 std::map<graphics_handle, graphics_object> handle_map; |
|
|
1820 |
|
|
1821 // The available graphics handles. |
|
|
1822 std::set<graphics_handle> handle_free_list; |
|
|
1823 |
|
|
1824 // The next handle available if handle_free_list is empty. |
|
|
1825 graphics_handle next_handle; |
|
|
1826 |
|
|
1827 // The allocated figure handles. Top of the stack is most recently |
|
|
1828 // created. |
|
|
1829 std::list<graphics_handle> figure_list; |
|
|
1830 |
|
|
1831 graphics_handle get_handle (const std::string& go_name); |
|
|
1832 |
|
|
1833 void do_free (const graphics_handle& h); |
|
|
1834 |
|
|
1835 graphics_handle do_lookup (double val) |
|
|
1836 { |
|
|
1837 iterator p = handle_map.find (val); |
|
|
1838 |
|
|
1839 return (p != handle_map.end ()) ? p->first : graphics_handle (); |
|
|
1840 } |
|
|
1841 |
|
|
1842 graphics_object do_get_object (const graphics_handle& h) |
|
|
1843 { |
|
|
1844 iterator p = handle_map.find (h); |
|
|
1845 |
|
|
1846 return (p != handle_map.end ()) ? p->second : graphics_object (); |
|
|
1847 } |
|
|
1848 |
|
|
1849 graphics_handle do_make_graphics_handle (const std::string& go_name, |
|
|
1850 const graphics_handle& p); |
|
|
1851 |
|
|
1852 graphics_handle do_make_figure_handle (double val); |
|
|
1853 |
|
|
1854 Matrix do_handle_list (void) |
|
|
1855 { |
|
|
1856 Matrix retval (1, handle_map.size ()); |
|
|
1857 octave_idx_type i = 0; |
|
|
1858 for (const_iterator p = handle_map.begin (); p != handle_map.end (); p++) |
|
|
1859 retval(i++) = p->first; |
|
|
1860 return retval; |
|
|
1861 } |
|
|
1862 |
|
|
1863 Matrix do_figure_handle_list (void) |
|
|
1864 { |
|
|
1865 Matrix retval (1, figure_list.size ()); |
|
|
1866 octave_idx_type i = 0; |
|
|
1867 for (const_figure_list_iterator p = figure_list.begin (); |
|
|
1868 p != figure_list.end (); |
|
|
1869 p++) |
|
|
1870 retval(i++) = *p; |
|
|
1871 return retval; |
|
|
1872 } |
|
|
1873 |
|
|
1874 void do_push_figure (const graphics_handle& h); |
|
|
1875 |
|
|
1876 void do_pop_figure (const graphics_handle& h); |
|
|
1877 |
|
|
1878 graphics_handle do_current_figure (void) const |
|
|
1879 { |
|
|
1880 return figure_list.empty () ? graphics_handle () : figure_list.front (); |
|
|
1881 } |
|
|
1882 }; |
|
|
1883 |
|
|
1884 |
|
|
1885 // This function is NOT equivalent to the scripting language function gcf. |
|
|
1886 graphics_handle gcf (void); |
|
|
1887 |
|
|
1888 // This function is NOT equivalent to the scripting language function gca. |
|
|
1889 graphics_handle gca (void); |
|
|
1890 |
|
|
1891 #endif |
|
|
1892 |
|
|
1893 /* |
|
|
1894 ;;; Local Variables: *** |
|
|
1895 ;;; mode: C++ *** |
|
|
1896 ;;; End: *** |
|
|
1897 */ |
