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docs: corrected NEWS.xml grammatic
[adg.git] / demo / adg-demo.c
blobc5decd3152144d93cd70ea92413995e1aac6fa35
1 /* Needed for localization support */
2 #include <adg/adg-internal.h>
3
4 /* Force the reinclusion of adg.h */
5 #undef __ADG_H__
6
7 #include "demo.h"
8
9 #include <adg.h>
10 #include <string.h>
11 #include <math.h>
12
13 #define SQRT3 1.732050808
14 #define CHAMFER 0.3
15
16
17 typedef struct _DemoPart DemoPart;
18
19 struct _DemoPart {
20 /* Dimensions */
21 gdouble A;
22 gdouble B;
23 gdouble C;
24 gdouble DHOLE;
25 gdouble LHOLE;
26 gdouble D1;
27 gdouble D2;
28 gdouble D3;
29 gdouble D4;
30 gdouble D5;
31 gdouble D6;
32 gdouble D7;
33 gdouble RD34;
34 gdouble RD56;
35 gdouble LD2;
36 gdouble LD3;
37 gdouble LD5;
38 gdouble LD6;
39 gdouble LD7;
40 gboolean GROOVE;
41 gdouble ZGROOVE;
42 gdouble DGROOVE;
43 gdouble LGROOVE;
44
45 /* Metadata */
46 gchar *TITLE;
47 gchar *DRAWING;
48 gchar *AUTHOR;
49 gchar *DATE;
50
51 /* User interface widgets */
52 AdgGtkArea *area;
53 GHashTable *widgets;
54 GtkButton *apply;
55 GtkButton *reset;
56
57 /* Data models */
58 AdgPath *shape;
59 AdgPath *hatch;
60 AdgPath *hatch_contour;
61
62 /* Special entities */
63 AdgTitleBlock *title_block;
64 AdgEdges *edges;
65 };
66
67
68 static void
69 _adg_version(void)
70 {
71 g_print("adg-demo " PACKAGE_VERSION "\n");
72 exit(0);
73 }
74
75 static void
76 _adg_parse_args(gint *p_argc, gchar **p_argv[], gboolean *show_extents)
77 {
78 GError *error = NULL;
79 GOptionEntry entries[] = {
80 {"version", 'V', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
81 (gpointer) _adg_version, _("Display version information"), NULL},
82 {"show-extents", 'E', 0, G_OPTION_ARG_NONE,
83 NULL, _("Show the boundary boxes of every entity"), NULL},
84 {NULL}
85 };
86
87 entries[1].arg_data = show_extents;
88 *show_extents = FALSE;
89 gtk_init_with_args(p_argc, p_argv, _("- ADG demonstration program"),
90 entries, GETTEXT_PACKAGE, &error);
91
92 if (error != NULL) {
93 gint error_code = error->code;
94
95 g_printerr("%s\n", error->message);
96
97 g_error_free(error);
98 exit(error_code);
99 }
100 }
101
102
103 /**
104 * _adg_error:
105 * @message: a custom error message
106 * @parent_window: the parent window or %NULL
107 *
108 * Convenient function that presents an error dialog and waits the user
109 * to close this modal dialog.
110 **/
111 void
112 _adg_error(const gchar *message, GtkWindow *parent_window)
113 {
114 GtkWidget *dialog = gtk_message_dialog_new(parent_window,
115 GTK_DIALOG_DESTROY_WITH_PARENT,
116 GTK_MESSAGE_ERROR,
117 GTK_BUTTONS_CLOSE,
118 "%s", message);
119 gtk_window_set_title(GTK_WINDOW(dialog), _("Error from adg-demo"));
120 gtk_dialog_run(GTK_DIALOG(dialog));
121 gtk_widget_destroy(dialog);
122 }
123
124 static void
125 _adg_path_add_hole(AdgPath *path, const DemoPart *part)
126 {
127 AdgModel *model;
128 AdgPair pair;
129
130 model = ADG_MODEL(path);
131 pair.x = part->LHOLE;
132 pair.y = 0;
133
134 adg_path_move_to(path, &pair);
135 adg_model_set_named_pair(model, "LHOLE", &pair);
136
137 pair.y = part->DHOLE / 2;
138 pair.x -= pair.y / SQRT3;
139 adg_path_line_to(path, &pair);
140
141 pair.x = 0;
142 adg_path_line_to(path, &pair);
143 adg_model_set_named_pair(model, "DHOLE", &pair);
144 }
145
146 static void
147 _adg_path_add_rail(AdgPath *path, const DemoPart *part, gdouble to_x)
148 {
149 AdgModel *model;
150 AdgPair pair;
151
152 model = ADG_MODEL(path);
153 pair.x = 0;
154 pair.y = part->D1 / 2;
155
156 adg_path_line_to(path, &pair);
157 adg_model_set_named_pair(model, "D1I", &pair);
158
159 if (part->GROOVE && to_x > part->ZGROOVE) {
160 pair.x = part->ZGROOVE;
161 adg_path_line_to(path, &pair);
162 adg_model_set_named_pair(model, "DGROOVEI_X", &pair);
163
164 pair.y = part->D3 / 2;
165 adg_model_set_named_pair(model, "DGROOVEY_POS", &pair);
166
167 pair.y = part->DGROOVE / 2;
168 adg_path_line_to(path, &pair);
169 adg_model_set_named_pair(model, "DGROOVEI_Y", &pair);
170
171 pair.x += part->LGROOVE;
172 adg_path_line_to(path, &pair);
173
174 pair.y = part->D3 / 2;
175 adg_model_set_named_pair(model, "DGROOVEX_POS", &pair);
176
177 pair.y = part->D1 / 2;
178 adg_path_line_to(path, &pair);
179 adg_model_set_named_pair(model, "DGROOVEF_X", &pair);
180 }
181
182 pair.x = to_x;
183 adg_path_line_to(path, &pair);
184 adg_model_set_named_pair(model, "D1F", &pair);
185 }
186
187
188 static void
189 _adg_part_define_title_block(DemoPart *part)
190 {
191 g_object_set(part->title_block,
192 "title", part->TITLE,
193 "author", part->AUTHOR,
194 "date", part->DATE,
195 "drawing", part->DRAWING,
196 "logo", adg_logo_new(),
197 "projection", adg_projection_new(ADG_PROJECTION_FIRST_ANGLE),
198 "scale", "---",
199 "size", "A4",
200 NULL);
201 }
202
203 static void
204 _adg_part_define_hatch(DemoPart *part)
205 {
206 AdgPath *path;
207 AdgPair pair;
208
209 path = part->hatch;
210 pair.x = 0;
211 pair.y = (part->D1 + part->DHOLE) / 4;
212
213 _adg_path_add_hole(path, part);
214 adg_path_line_to(path, &pair);
215 adg_path_curve_to_explicit(path,
216 part->LHOLE / 2, part->DHOLE / 2,
217 part->LHOLE + 2, part->D1 / 2,
218 part->LHOLE + 2, 0);
219 adg_path_reflect(path, NULL);
220 adg_path_close(path);
221
222 path = part->hatch_contour;
223 adg_path_move_to(path, &pair);
224 adg_path_curve_to_explicit(path,
225 part->LHOLE / 2, part->DHOLE / 2,
226 part->LHOLE + 2, part->D1 / 2,
227 part->LHOLE + 2, 0);
228 adg_path_reflect(path, NULL);
229 }
230
231 static void
232 _adg_part_define_shape(DemoPart *part)
233 {
234 AdgModel *model;
235 AdgPath *path;
236 AdgPair pair, tmp;
237 const AdgPrimitive *primitive;
238
239 path = part->shape;
240 model = ADG_MODEL(path);
241 pair.x = part->A - part->B - part->LD2;
242 pair.y = part->D3 / 2;
243 adg_model_set_named_pair(model, "D2_POS", &pair);
244
245 _adg_path_add_hole(path, part);
246 _adg_path_add_rail(path, part, pair.x);
247
248 pair.x += (part->D1 - part->D2) / 2;
249 pair.y = part->D2 / 2;
250 adg_path_line_to(path, &pair);
251 adg_model_set_named_pair(model, "D2I", &pair);
252
253 pair.x = part->A - part->B;
254 adg_path_line_to(path, &pair);
255 adg_path_fillet(path, 0.4);
256
257 pair.x = part->A - part->B;
258 pair.y = part->D3 / 2;
259 adg_path_line_to(path, &pair);
260 adg_model_set_named_pair(model, "D3I", &pair);
261
262 pair.x = part->A;
263 adg_model_set_named_pair(model, "East", &pair);
264
265 pair.x = 0;
266 adg_model_set_named_pair(model, "West", &pair);
267
268 adg_path_chamfer(path, CHAMFER, CHAMFER);
269
270 pair.x = part->A - part->B + part->LD3;
271 pair.y = part->D3 / 2;
272 adg_path_line_to(path, &pair);
273
274 primitive = adg_path_over_primitive(path);
275 cpml_primitive_put_point(primitive, 0, &tmp);
276 adg_model_set_named_pair(model, "D3I_X", &tmp);
277
278 cpml_primitive_put_point(primitive, -1, &tmp);
279 adg_model_set_named_pair(model, "D3I_Y", &tmp);
280
281 adg_path_chamfer(path, CHAMFER, CHAMFER);
282
283 pair.y = part->D4 / 2;
284 adg_path_line_to(path, &pair);
285
286 primitive = adg_path_over_primitive(path);
287 cpml_primitive_put_point(primitive, 0, &tmp);
288 adg_model_set_named_pair(model, "D3F_Y", &tmp);
289 cpml_primitive_put_point(primitive, -1, &tmp);
290 adg_model_set_named_pair(model, "D3F_X", &tmp);
291
292 adg_path_fillet(path, part->RD34);
293
294 pair.x += part->RD34;
295 adg_model_set_named_pair(model, "D4I", &pair);
296
297 pair.x = part->A - part->C - part->LD5;
298 adg_path_line_to(path, &pair);
299 adg_model_set_named_pair(model, "D4F", &pair);
300
301 pair.y = part->D3 / 2;
302 adg_model_set_named_pair(model, "D4_POS", &pair);
303
304 primitive = adg_path_over_primitive(path);
305 cpml_primitive_put_point(primitive, 0, &tmp);
306 tmp.x += part->RD34;
307 adg_model_set_named_pair(model, "RD34", &tmp);
308
309 tmp.x -= cos(G_PI_4) * part->RD34,
310 tmp.y -= sin(G_PI_4) * part->RD34,
311 adg_model_set_named_pair(model, "RD34_R", &tmp);
312
313 tmp.x += part->RD34,
314 tmp.y += part->RD34,
315 adg_model_set_named_pair(model, "RD34_XY", &tmp);
316
317 pair.x += (part->D4 - part->D5) / 2;
318 pair.y = part->D5 / 2;
319 adg_path_line_to(path, &pair);
320 adg_model_set_named_pair(model, "D5I", &pair);
321
322 pair.x = part->A - part->C;
323 adg_path_line_to(path, &pair);
324
325 adg_path_fillet(path, 0.2);
326
327 pair.y = part->D6 / 2;
328 adg_path_line_to(path, &pair);
329
330 primitive = adg_path_over_primitive(path);
331 cpml_primitive_put_point(primitive, 0, &tmp);
332 adg_model_set_named_pair(model, "D5F", &tmp);
333
334 adg_path_fillet(path, 0.1);
335
336 pair.x += part->LD6;
337 adg_path_line_to(path, &pair);
338 adg_model_set_named_pair(model, "D6F", &pair);
339
340 primitive = adg_path_over_primitive(path);
341 cpml_primitive_put_point(primitive, 0, &tmp);
342 adg_model_set_named_pair(model, "D6I_X", &tmp);
343
344 primitive = adg_path_over_primitive(path);
345 cpml_primitive_put_point(primitive, -1, &tmp);
346 adg_model_set_named_pair(model, "D6I_Y", &tmp);
347
348 pair.x = part->A - part->LD7;
349 pair.y -= (part->C - part->LD7 - part->LD6) / SQRT3;
350 adg_path_line_to(path, &pair);
351 adg_model_set_named_pair(model, "D67", &pair);
352
353 pair.y = part->D7 / 2;
354 adg_path_line_to(path, &pair);
355
356 pair.x = part->A;
357 adg_path_line_to(path, &pair);
358 adg_model_set_named_pair(model, "D7F", &pair);
359
360 adg_path_reflect(path, NULL);
361 adg_path_close(path);
362 }
363
364 static void
365 _adg_part_lock(DemoPart *part)
366 {
367 gtk_widget_set_sensitive(GTK_WIDGET(part->apply), FALSE);
368 gtk_widget_set_sensitive(GTK_WIDGET(part->reset), FALSE);
369 }
370
371 static void
372 _adg_part_unlock(DemoPart *part)
373 {
374 gtk_widget_set_sensitive(GTK_WIDGET(part->apply), TRUE);
375 gtk_widget_set_sensitive(GTK_WIDGET(part->reset), TRUE);
376 }
377
378 static void
379 _adg_part_link(DemoPart *part, gpointer data, GObject *widget)
380 {
381 const gchar *edit_signal;
382
383 g_assert(GTK_IS_WIDGET(widget));
384 g_object_ref(widget);
385 g_hash_table_insert(part->widgets, data, widget);
386
387 if (GTK_IS_SPIN_BUTTON(widget)) {
388 GtkSpinButton *spin_button = GTK_SPIN_BUTTON(widget);
389 gtk_adjustment_value_changed(gtk_spin_button_get_adjustment(spin_button));
390 }
391
392 edit_signal = GTK_IS_TOGGLE_BUTTON(widget) ? "toggled" : "changed";
393 g_signal_connect_swapped(widget, edit_signal,
394 G_CALLBACK(_adg_part_unlock), part);
395 }
396
397 static void
398 _adg_part_ui_to_boolean(DemoPart *part, gboolean *data)
399 {
400 GtkWidget *widget = g_hash_table_lookup(part->widgets, data);
401
402 g_assert(GTK_IS_TOGGLE_BUTTON(widget));
403
404 *data = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
405 }
406
407 static void
408 _adg_part_ui_to_double(DemoPart *part, gdouble *data)
409 {
410 GtkWidget *widget;
411 GtkSpinButton *spin_button;
412
413 widget = g_hash_table_lookup(part->widgets, data);
414 g_assert(GTK_IS_SPIN_BUTTON(widget));
415
416 spin_button = GTK_SPIN_BUTTON(widget);
417 gtk_spin_button_update(spin_button);
418 *data = gtk_spin_button_get_value(spin_button);
419 }
420
421 static void
422 _adg_part_ui_to_string(DemoPart *part, gchar **data)
423 {
424 GtkWidget *widget = g_hash_table_lookup(part->widgets, data);
425
426 g_assert(GTK_IS_ENTRY(widget));
427
428 g_free(*data);
429 *data = g_strdup(gtk_entry_get_text(GTK_ENTRY(widget)));
430 }
431
432 static void
433 _adg_part_boolean_to_ui(DemoPart *part, gboolean *data)
434 {
435 GtkWidget *widget = g_hash_table_lookup(part->widgets, data);
436
437 g_assert(GTK_IS_TOGGLE_BUTTON(widget));
438
439 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), *data);
440 }
441
442 static void
443 _adg_part_double_to_ui(DemoPart *part, gdouble *data)
444 {
445 GtkWidget *widget = g_hash_table_lookup(part->widgets, data);
446
447 g_assert(GTK_IS_SPIN_BUTTON(widget));
448
449 gtk_spin_button_set_value(GTK_SPIN_BUTTON(widget), *data);
450 }
451
452 static void
453 _adg_part_string_to_ui(DemoPart *part, gchar **data)
454 {
455 GtkWidget *widget = g_hash_table_lookup(part->widgets, data);
456
457 g_assert(GTK_IS_ENTRY(widget));
458
459 gtk_entry_set_text(GTK_ENTRY(widget), *data);
460 }
461
462 static void
463 _adg_demo_canvas_add_dimensions(AdgCanvas *canvas, AdgModel *model)
464 {
465 AdgLDim *ldim;
466 AdgADim *adim;
467 AdgRDim *rdim;
468
469 /* NORTH */
470 ldim = adg_ldim_new_full_from_model(model, "-D3I_X", "-D3F_X", "-D3F_Y",
471 ADG_DIR_UP);
472 adg_dim_set_outside(ADG_DIM(ldim), ADG_THREE_STATE_OFF);
473 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
474
475 ldim = adg_ldim_new_full_from_model(model, "-D6I_X", "-D67", "-East",
476 ADG_DIR_UP);
477 adg_dim_set_level(ADG_DIM(ldim), 0);
478 adg_ldim_switch_extension1(ldim, FALSE);
479 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
480
481 ldim = adg_ldim_new_full_from_model(model, "-D6I_X", "-D7F", "-East",
482 ADG_DIR_UP);
483 adg_dim_set_limits(ADG_DIM(ldim), "-0.06", NULL);
484 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
485
486 adim = adg_adim_new_full_from_model(model, "-D6I_Y", "-D6F",
487 "-D6F", "-D67", "-D6F");
488 adg_dim_set_level(ADG_DIM(adim), 2);
489 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(adim));
490
491 rdim = adg_rdim_new_full_from_model(model, "-RD34", "-RD34_R", "-RD34_XY");
492 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(rdim));
493
494 ldim = adg_ldim_new_full_from_model(model, "-DGROOVEI_X", "-DGROOVEF_X",
495 "-DGROOVEX_POS", ADG_DIR_UP);
496 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
497
498 ldim = adg_ldim_new_full_from_model(model, "D2I", "-D2I", "-D2_POS",
499 ADG_DIR_LEFT);
500 adg_dim_set_limits(ADG_DIM(ldim), "-0.1", NULL);
501 adg_dim_set_outside(ADG_DIM(ldim), ADG_THREE_STATE_OFF);
502 adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
503 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
504
505 ldim = adg_ldim_new_full_from_model(model, "DGROOVEI_Y", "-DGROOVEI_Y",
506 "-DGROOVEY_POS", ADG_DIR_LEFT);
507 adg_dim_set_limits(ADG_DIM(ldim), "-0.1", NULL);
508 adg_dim_set_outside(ADG_DIM(ldim), ADG_THREE_STATE_OFF);
509 adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
510 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
511
512 /* SOUTH */
513 adim = adg_adim_new_full_from_model(model, "D1F", "D1I", "D2I", "D1F", "D1F");
514 adg_dim_set_level(ADG_DIM(adim), 2);
515 adg_adim_switch_extension2(adim, FALSE);
516 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(adim));
517
518 ldim = adg_ldim_new_full_from_model(model, "D1I", "LHOLE", "West",
519 ADG_DIR_DOWN);
520 adg_ldim_switch_extension1(ldim, FALSE);
521 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
522
523 ldim = adg_ldim_new_full_from_model(model, "D1I", "DGROOVEI_X", "West",
524 ADG_DIR_DOWN);
525 adg_ldim_switch_extension1(ldim, FALSE);
526 adg_dim_set_level(ADG_DIM(ldim), 2);
527 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
528
529 ldim = adg_ldim_new_full_from_model(model, "D4F", "D6I_X", "D4_POS",
530 ADG_DIR_DOWN);
531 adg_dim_set_limits(ADG_DIM(ldim), NULL, "+0.2");
532 adg_dim_set_outside(ADG_DIM(ldim), ADG_THREE_STATE_OFF);
533 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
534
535 ldim = adg_ldim_new_full_from_model(model, "D1F", "D3I_X", "D2_POS",
536 ADG_DIR_DOWN);
537 adg_dim_set_level(ADG_DIM(ldim), 2);
538 adg_ldim_switch_extension2(ldim, FALSE);
539 adg_dim_set_outside(ADG_DIM(ldim), ADG_THREE_STATE_OFF);
540 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
541
542 ldim = adg_ldim_new_full_from_model(model, "D3I_X", "D7F", "East",
543 ADG_DIR_DOWN);
544 adg_dim_set_limits(ADG_DIM(ldim), NULL, "+0.1");
545 adg_dim_set_level(ADG_DIM(ldim), 2);
546 adg_dim_set_outside(ADG_DIM(ldim), ADG_THREE_STATE_OFF);
547 adg_ldim_switch_extension2(ldim, FALSE);
548 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
549
550 ldim = adg_ldim_new_full_from_model(model, "D1I", "D7F", "D3F_Y",
551 ADG_DIR_DOWN);
552 adg_dim_set_limits(ADG_DIM(ldim), "-0.05", "+0.05");
553 adg_dim_set_level(ADG_DIM(ldim), 3);
554 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
555
556 adim = adg_adim_new_full_from_model(model, "D4F", "D4I",
557 "D5I", "D4F", "D4F");
558 adg_dim_set_level(ADG_DIM(adim), 1.5);
559 adg_adim_switch_extension2(adim, FALSE);
560 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(adim));
561
562 /* EAST */
563 ldim = adg_ldim_new_full_from_model(model, "D6F", "-D6F", "East",
564 ADG_DIR_RIGHT);
565 adg_dim_set_limits(ADG_DIM(ldim), "-0.1", NULL);
566 adg_dim_set_level(ADG_DIM(ldim), 4);
567 adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
568 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
569
570 ldim = adg_ldim_new_full_from_model(model, "D4F", "-D4F", "East",
571 ADG_DIR_RIGHT);
572 adg_dim_set_level(ADG_DIM(ldim), 3);
573 adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
574 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
575
576 ldim = adg_ldim_new_full_from_model(model, "D5F", "-D5F", "East",
577 ADG_DIR_RIGHT);
578 adg_dim_set_limits(ADG_DIM(ldim), "-0.1", NULL);
579 adg_dim_set_level(ADG_DIM(ldim), 2);
580 adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
581 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
582
583 ldim = adg_ldim_new_full_from_model(model, "D7F", "-D7F", "East",
584 ADG_DIR_RIGHT);
585 adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
586 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
587
588 /* WEST */
589 ldim = adg_ldim_new_full_from_model(model, "DHOLE", "-DHOLE", "-West",
590 ADG_DIR_LEFT);
591 adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
592 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
593
594 ldim = adg_ldim_new_full_from_model(model, "D1I", "-D1I", "-West",
595 ADG_DIR_LEFT);
596 adg_dim_set_limits(ADG_DIM(ldim), "-0.05", "+0.05");
597 adg_dim_set_level(ADG_DIM(ldim), 2);
598 adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
599 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
600
601 ldim = adg_ldim_new_full_from_model(model, "D3I_Y", "-D3I_Y", "-West",
602 ADG_DIR_LEFT);
603 adg_dim_set_limits(ADG_DIM(ldim), "-0.25", NULL);
604 adg_dim_set_level(ADG_DIM(ldim), 3);
605 adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
606 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
607 }
608
609 static AdgCanvas *
610 _adg_canvas_init(AdgCanvas *canvas, DemoPart *part)
611 {
612 AdgContainer *container;
613 AdgEntity *entity;
614 AdgMatrix map;
615
616 container = (AdgContainer *) canvas;
617
618 adg_canvas_set_paper(canvas, GTK_PAPER_NAME_A4,
619 GTK_PAGE_ORIENTATION_LANDSCAPE);
620 adg_canvas_set_title_block(canvas, part->title_block);
621
622 entity = ADG_ENTITY(adg_stroke_new(ADG_TRAIL(part->shape)));
623 adg_container_add(container, entity);
624
625 entity = ADG_ENTITY(adg_hatch_new(ADG_TRAIL(part->hatch)));
626 adg_container_add(container, entity);
627
628 entity = ADG_ENTITY(adg_stroke_new(ADG_TRAIL(part->hatch_contour)));
629 adg_container_add(container, entity);
630
631 entity = ADG_ENTITY(adg_stroke_new(ADG_TRAIL(part->edges)));
632 adg_container_add(container, entity);
633
634 _adg_demo_canvas_add_dimensions(canvas, ADG_MODEL(part->shape));
635
636 cairo_matrix_init_translate(&map, 140, 180);
637 cairo_matrix_scale(&map, 8, 8);
638 adg_entity_set_local_map(ADG_ENTITY(container), &map);
639
640 return canvas;
641 }
642
643 static GtkRadioButton *
644 _adg_group_get_active(GtkRadioButton *radio_group)
645 {
646 GSList *list = gtk_radio_button_get_group(radio_group);
647
648 while (list) {
649 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(list->data)))
650 return list->data;
651
652 list = list->next;
653 }
654
655 return NULL;
656 }
657
658 static void
659 _adg_do_edit(DemoPart *part)
660 {
661 _adg_part_ui_to_double(part, &part->A);
662 _adg_part_ui_to_double(part, &part->B);
663 _adg_part_ui_to_double(part, &part->C);
664 _adg_part_ui_to_double(part, &part->DHOLE);
665 _adg_part_ui_to_double(part, &part->LHOLE);
666 _adg_part_ui_to_double(part, &part->D1);
667 _adg_part_ui_to_double(part, &part->D2);
668 _adg_part_ui_to_double(part, &part->LD2);
669 _adg_part_ui_to_double(part, &part->D3);
670 _adg_part_ui_to_double(part, &part->LD3);
671 _adg_part_ui_to_double(part, &part->D4);
672 //_adg_part_ui_to_double(part, &part->D5);
673 _adg_part_ui_to_double(part, &part->D6);
674 //_adg_part_ui_to_double(part, &part->LD6);
675 _adg_part_ui_to_double(part, &part->D7);
676 //_adg_part_ui_to_double(part, &part->LD7);
677
678 _adg_part_ui_to_boolean(part, &part->GROOVE);
679 _adg_part_ui_to_double(part, &part->ZGROOVE);
680 _adg_part_ui_to_double(part, &part->DGROOVE);
681 _adg_part_ui_to_double(part, &part->LGROOVE);
682
683 _adg_part_ui_to_string(part, &part->TITLE);
684 _adg_part_ui_to_string(part, &part->DRAWING);
685 _adg_part_ui_to_string(part, &part->AUTHOR);
686 _adg_part_ui_to_string(part, &part->DATE);
687
688 _adg_part_lock(part);
689
690 adg_model_reset(ADG_MODEL(part->shape));
691 adg_model_reset(ADG_MODEL(part->hatch));
692 adg_model_reset(ADG_MODEL(part->hatch_contour));
693 adg_model_reset(ADG_MODEL(part->edges));
694
695 _adg_part_define_title_block(part);
696 _adg_part_define_shape(part);
697 _adg_part_define_hatch(part);
698
699 adg_model_changed(ADG_MODEL(part->shape));
700 adg_model_changed(ADG_MODEL(part->hatch));
701 adg_model_changed(ADG_MODEL(part->hatch_contour));
702 adg_model_changed(ADG_MODEL(part->edges));
703
704 gtk_widget_queue_draw(GTK_WIDGET(part->area));
705 }
706
707 static void
708 _adg_do_reset(DemoPart *part)
709 {
710 _adg_part_double_to_ui(part, &part->A);
711 _adg_part_double_to_ui(part, &part->B);
712 _adg_part_double_to_ui(part, &part->C);
713 _adg_part_double_to_ui(part, &part->DHOLE);
714 _adg_part_double_to_ui(part, &part->LHOLE);
715 _adg_part_double_to_ui(part, &part->D1);
716 _adg_part_double_to_ui(part, &part->D2);
717 _adg_part_double_to_ui(part, &part->LD2);
718 _adg_part_double_to_ui(part, &part->D3);
719 _adg_part_double_to_ui(part, &part->LD3);
720 _adg_part_double_to_ui(part, &part->D4);
721 //_adg_part_double_to_ui(part, &part->D5);
722 _adg_part_double_to_ui(part, &part->D6);
723 //_adg_part_double_to_ui(part, &part->LD6);
724 _adg_part_double_to_ui(part, &part->D7);
725 //_adg_part_double_to_ui(part, &part->LD7);
726
727 _adg_part_boolean_to_ui(part, &part->GROOVE);
728 _adg_part_double_to_ui(part, &part->ZGROOVE);
729 _adg_part_double_to_ui(part, &part->DGROOVE);
730 _adg_part_double_to_ui(part, &part->LGROOVE);
731
732 _adg_part_string_to_ui(part, &part->TITLE);
733 _adg_part_string_to_ui(part, &part->DRAWING);
734 _adg_part_string_to_ui(part, &part->AUTHOR);
735 _adg_part_string_to_ui(part, &part->DATE);
736
737 _adg_part_lock(part);
738 }
739
740 static void
741 _adg_do_save_as(GtkWindow *window, GtkResponseType response, AdgCanvas *canvas)
742 {
743 GtkRadioButton *type_radio;
744 gchar *file, *suffix;
745 cairo_surface_t *surface;
746
747 if (response != GTK_RESPONSE_OK) {
748 gtk_widget_hide(GTK_WIDGET(window));
749 return;
750 }
751
752 file = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(window));
753 if (file == NULL)
754 return;
755
756 type_radio = _adg_group_get_active(g_object_get_data(G_OBJECT(window),
757 "type-group"));
758 g_assert(GTK_IS_RADIO_BUTTON(type_radio));
759 suffix = gtk_widget_get_tooltip_markup(GTK_WIDGET(type_radio));
760 g_assert(suffix != NULL);
761
762 if (!g_str_has_suffix(file, suffix)) {
763 gchar *tmp = file;
764 file = g_strconcat(file, suffix, NULL);
765 g_free(tmp);
766 }
767
768 #ifdef CAIRO_HAS_PNG_FUNCTIONS
769 if (strcmp(suffix, ".png") == 0) {
770 surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24, 800, 600);
771 } else
772 #endif
773 #ifdef CAIRO_HAS_SVG_SURFACE
774 if (strcmp(suffix, ".svg") == 0) {
775 #include <cairo-svg.h>
776 surface = cairo_svg_surface_create(file, 841, 595);
777 } else
778 #endif
779 #ifdef CAIRO_HAS_PDF_SURFACE
780 if (strcmp(suffix, ".pdf") == 0) {
781 #include <cairo-pdf.h>
782 surface = cairo_pdf_surface_create(file, 841, 595);
783 } else
784 #endif
785 #ifdef CAIRO_HAS_PS_SURFACE
786 if (strcmp(suffix, ".ps") == 0) {
787 #include <cairo-ps.h>
788 surface = cairo_ps_surface_create(file, 841, 595);
789 cairo_ps_surface_dsc_comment(surface, "%%Title: " PACKAGE_STRING);
790 cairo_ps_surface_dsc_comment(surface, "%%Copyright: Copyleft (C) 2006-2010 Fontana Nicola");
791 cairo_ps_surface_dsc_comment(surface, "%%Orientation: Landscape");
792 cairo_ps_surface_dsc_begin_setup(surface);
793 cairo_ps_surface_dsc_begin_page_setup(surface);
794 cairo_ps_surface_dsc_comment(surface, "%%IncludeFeature: *PageSize A4");
795 } else
796 #endif
797 {
798 _adg_error(_("Requested format not supported"), window);
799 surface = NULL;
800 }
801
802 if (surface) {
803 cairo_t *cr;
804 cairo_status_t status;
805
806 cr = cairo_create(surface);
807 cairo_surface_destroy(surface);
808 adg_entity_render(ADG_ENTITY(canvas), cr);
809
810 if (cairo_surface_get_type(surface) == CAIRO_SURFACE_TYPE_IMAGE) {
811 status = cairo_surface_write_to_png(surface, file);
812 } else {
813 cairo_show_page(cr);
814 status = cairo_status(cr);
815 }
816
817 cairo_destroy(cr);
818
819 if (status != CAIRO_STATUS_SUCCESS)
820 _adg_error(cairo_status_to_string(status), window);
821 }
822
823 g_free(file);
824 g_free(suffix);
825 gtk_widget_hide(GTK_WIDGET(window));
826 }
827
828 static void
829 _adg_print_prepare(GtkPrintOperation *operation, GtkPrintContext *context)
830 {
831 gtk_print_operation_set_n_pages(operation, 1);
832 }
833
834 static void
835 _adg_print_page(GtkPrintOperation *operation, GtkPrintContext *context,
836 gint page_nr, AdgEntity *canvas)
837 {
838 cairo_t *cr = gtk_print_context_get_cairo_context(context);
839 AdgMatrix old_map;
840
841 adg_matrix_copy(&old_map, adg_entity_get_global_map(canvas));;
842
843 adg_entity_set_global_map(canvas, adg_matrix_identity());
844 adg_entity_render(canvas, cr);
845
846 adg_entity_set_global_map(canvas, &old_map);
847 }
848
849 static void
850 _adg_do_print(GtkWidget *button, AdgCanvas *canvas)
851 {
852 static GtkPrintSettings *settings = NULL;
853 GtkWindow *window;
854 GtkPrintOperation *operation;
855 GtkPageSetup *page_setup;
856 GError *error;
857
858 window = (GtkWindow *) gtk_widget_get_toplevel(button);
859 operation = gtk_print_operation_new();
860 page_setup = g_object_get_data(G_OBJECT(canvas), "_adg_page_setup");
861 error = NULL;
862
863 if (settings)
864 gtk_print_operation_set_print_settings(operation, settings);
865 if (page_setup)
866 gtk_print_operation_set_default_page_setup(operation, page_setup);
867
868 g_signal_connect(operation, "begin-print",
869 G_CALLBACK(_adg_print_prepare), NULL);
870 g_signal_connect(operation, "draw-page",
871 G_CALLBACK(_adg_print_page), canvas);
872
873 gtk_print_operation_set_use_full_page(operation, FALSE);
874 gtk_print_operation_set_unit(operation, GTK_UNIT_POINTS);
875 #if GTK_CHECK_VERSION(2, 18, 0)
876 gtk_print_operation_set_embed_page_setup(operation, TRUE);
877 #endif
878
879 switch (gtk_print_operation_run(operation,
880 GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
881 window, &error)) {
882
883 case GTK_PRINT_OPERATION_RESULT_APPLY:
884 if (settings)
885 g_object_unref(settings);
886 settings = gtk_print_operation_get_print_settings(operation);
887 if (settings)
888 g_object_ref(settings);
889 break;
890
891 default:
892 break;
893 }
894
895 g_object_unref(operation);
896
897 if (error)
898 _adg_error(error->message, window);
899 }
900
901 static DemoPart *
902 _adg_part_new(GtkBuilder *builder)
903 {
904 DemoPart *part;
905 GObject *object, *toggle_object;
906
907 part = g_new0(DemoPart, 1);
908 part->widgets = g_hash_table_new_full(g_direct_hash, g_direct_equal,
909 NULL, g_object_unref);
910 part->area = (AdgGtkArea *) gtk_builder_get_object(builder, "mainCanvas");
911 part->apply = (GtkButton *) gtk_builder_get_object(builder, "btnApply");
912 part->reset = (GtkButton *) gtk_builder_get_object(builder, "btnReset");
913 part->shape = adg_path_new();
914 part->hatch = adg_path_new();
915 part->hatch_contour = adg_path_new();
916 part->title_block = adg_title_block_new();
917 part->edges = adg_edges_new_with_source(ADG_TRAIL(part->shape));
918
919 g_assert(ADG_GTK_IS_AREA(part->area));
920 g_assert(GTK_IS_BUTTON(part->apply));
921 g_assert(GTK_IS_BUTTON(part->reset));
922
923 _adg_part_link(part, &part->A, gtk_builder_get_object(builder, "editA"));
924 _adg_part_link(part, &part->B, gtk_builder_get_object(builder, "editB"));
925 _adg_part_link(part, &part->C, gtk_builder_get_object(builder, "editC"));
926 _adg_part_link(part, &part->D1, gtk_builder_get_object(builder, "editD1"));
927 _adg_part_link(part, &part->D2, gtk_builder_get_object(builder, "editD2"));
928 _adg_part_link(part, &part->LD2, gtk_builder_get_object(builder, "editLD2"));
929 _adg_part_link(part, &part->D3, gtk_builder_get_object(builder, "editD3"));
930 _adg_part_link(part, &part->LD3, gtk_builder_get_object(builder, "editLD3"));
931 _adg_part_link(part, &part->D4, gtk_builder_get_object(builder, "editD4"));
932 //_adg_part_link(part, &part->D5, gtk_builder_get_object(builder, "editD5"));
933 _adg_part_link(part, &part->D6, gtk_builder_get_object(builder, "editD6"));
934 //_adg_part_link(part, &part->LD6, gtk_builder_get_object(builder, "editLD6"));
935 _adg_part_link(part, &part->D7, gtk_builder_get_object(builder, "editD7"));
936 //_adg_part_link(part, &part->LD7, gtk_builder_get_object(builder, "editLD7"));
937 _adg_part_link(part, &part->DHOLE, gtk_builder_get_object(builder, "editDHOLE"));
938 _adg_part_link(part, &part->LHOLE, gtk_builder_get_object(builder, "editLHOLE"));
939
940 toggle_object = gtk_builder_get_object(builder, "GROOVE");
941 _adg_part_link(part, &part->GROOVE, toggle_object);
942
943 object = gtk_builder_get_object(builder, "editZGROOVE");
944 _adg_part_link(part, &part->ZGROOVE, object);
945 g_signal_connect(toggle_object, "toggled",
946 G_CALLBACK(adg_gtk_toggle_button_sensitivize), object);
947 object = gtk_builder_get_object(builder, "editZGROOVELabel");
948 g_signal_connect(toggle_object, "toggled",
949 G_CALLBACK(adg_gtk_toggle_button_sensitivize), object);
950
951 object = gtk_builder_get_object(builder, "editDGROOVE");
952 _adg_part_link(part, &part->DGROOVE, object);
953 g_signal_connect(toggle_object, "toggled",
954 G_CALLBACK(adg_gtk_toggle_button_sensitivize), object);
955 object = gtk_builder_get_object(builder, "editDGROOVELabel");
956 g_signal_connect(toggle_object, "toggled",
957 G_CALLBACK(adg_gtk_toggle_button_sensitivize), object);
958
959 object = gtk_builder_get_object(builder, "editLGROOVE");
960 _adg_part_link(part, &part->LGROOVE, object);
961 g_signal_connect(toggle_object, "toggled",
962 G_CALLBACK(adg_gtk_toggle_button_sensitivize), object);
963 object = gtk_builder_get_object(builder, "editLGROOVELabel");
964 g_signal_connect(toggle_object, "toggled",
965 G_CALLBACK(adg_gtk_toggle_button_sensitivize), object);
966
967 _adg_part_link(part, &part->TITLE, gtk_builder_get_object(builder, "txtTitle"));
968 _adg_part_link(part, &part->DRAWING, gtk_builder_get_object(builder, "txtDrawing"));
969 _adg_part_link(part, &part->AUTHOR, gtk_builder_get_object(builder, "txtAuthor"));
970 _adg_part_link(part, &part->DATE, gtk_builder_get_object(builder, "txtDate"));
971
972 part->D5 = 4.5;
973 part->RD34 = 1;
974 part->LD5 = 5;
975 part->LD6 = 1;
976 part->LD7 = 0.5;
977
978 _adg_do_edit(part);
979
980 return part;
981 }
982
983 static void
984 _adg_part_destroy(DemoPart *part)
985 {
986 g_hash_table_destroy(part->widgets);
987 g_free(part);
988 }
989
990 static GtkWidget *
991 _adg_about_window(GtkBuilder *builder)
992 {
993 GtkWidget *window;
994
995 window = (GtkWidget *) gtk_builder_get_object(builder, "wndAbout");
996 g_assert(GTK_IS_ABOUT_DIALOG(window));
997
998 g_signal_connect(window, "response", G_CALLBACK(gtk_widget_hide), NULL);
999
1000 return window;
1001 }
1002
1003 static GtkWidget *
1004 _adg_edit_window(GtkBuilder *builder, DemoPart *part)
1005 {
1006 GtkWidget *window;
1007
1008 window = (GtkWidget *) gtk_builder_get_object(builder, "wndEdit");
1009 g_assert(GTK_IS_DIALOG(window));
1010
1011 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_MOUSE);
1012
1013 g_signal_connect_swapped(part->apply, "clicked",
1014 G_CALLBACK(_adg_do_edit), part);
1015 g_signal_connect_swapped(part->reset, "clicked",
1016 G_CALLBACK(_adg_do_reset), part);
1017 g_signal_connect(window, "response",
1018 G_CALLBACK(adg_gtk_window_hide_here), NULL);
1019
1020 return window;
1021 }
1022
1023 static GtkWidget *
1024 _adg_save_as_window(GtkBuilder *builder, AdgCanvas *canvas)
1025 {
1026 GtkWidget *window;
1027 GtkWidget *type_group;
1028
1029 window = (GtkWidget *) gtk_builder_get_object(builder, "wndSaveAs");
1030 g_assert(GTK_IS_WINDOW(window));
1031 type_group = (GtkWidget *) gtk_builder_get_object(builder, "saveAsPng");
1032 g_assert(GTK_IS_RADIO_BUTTON(type_group));
1033
1034 g_object_set_data(G_OBJECT(window), "type-group", type_group);
1035
1036 /* Set the default destination file */
1037 if (GTK_IS_FILE_CHOOSER(window)) {
1038 GtkFileChooser *file_chooser;
1039 const gchar *dir;
1040
1041 file_chooser = (GtkFileChooser *) window;
1042
1043 #if GLIB_CHECK_VERSION(2, 14, 0)
1044 dir = g_get_user_special_dir(G_USER_DIRECTORY_DOCUMENTS);
1045 #else
1046 dir = NULL;
1047 #endif
1048
1049 if (dir == NULL)
1050 dir = g_get_home_dir();
1051
1052 gtk_file_chooser_set_current_folder(file_chooser, dir);
1053 gtk_file_chooser_set_current_name(file_chooser, "adg-demo");
1054 }
1055
1056 g_signal_connect(window, "response", G_CALLBACK(_adg_do_save_as), canvas);
1057
1058 return window;
1059 }
1060
1061 static GtkWidget *
1062 _adg_main_window(GtkBuilder *builder)
1063 {
1064 GtkWidget *window;
1065 DemoPart *part;
1066 AdgCanvas *canvas;
1067 GtkWidget *button_edit, *button_save_as, *button_print;
1068 GtkWidget *button_about, *button_quit;
1069
1070 window = (GtkWidget *) gtk_builder_get_object(builder, "wndMain");
1071 part = _adg_part_new(builder);
1072 canvas = adg_canvas_new();
1073
1074 _adg_canvas_init(canvas, part);
1075 adg_gtk_area_set_canvas(part->area, canvas);
1076
1077 g_assert(GTK_IS_WINDOW(window));
1078 button_edit = (GtkWidget *) gtk_builder_get_object(builder, "mainEdit");
1079 g_assert(GTK_IS_BUTTON(button_edit));
1080 button_save_as = (GtkWidget *) gtk_builder_get_object(builder, "mainSaveAs");
1081 g_assert(GTK_IS_BUTTON(button_save_as));
1082 button_print = (GtkWidget *) gtk_builder_get_object(builder, "mainPrint");
1083 g_assert(GTK_IS_BUTTON(button_print));
1084 button_about = (GtkWidget *) gtk_builder_get_object(builder, "mainAbout");
1085 g_assert(GTK_IS_BUTTON(button_about));
1086 button_quit = (GtkWidget *) gtk_builder_get_object(builder, "mainQuit");
1087 g_assert(GTK_IS_BUTTON(button_quit));
1088
1089 g_signal_connect_swapped(button_about, "clicked",
1090 G_CALLBACK(gtk_dialog_run),
1091 _adg_about_window(builder));
1092 g_signal_connect_swapped(button_edit, "clicked",
1093 G_CALLBACK(gtk_dialog_run),
1094 _adg_edit_window(builder, part));
1095 g_signal_connect_swapped(button_save_as, "clicked",
1096 G_CALLBACK(gtk_dialog_run),
1097 _adg_save_as_window(builder, canvas));
1098 g_signal_connect(button_print, "clicked",
1099 G_CALLBACK(_adg_do_print), canvas);
1100 g_signal_connect(button_quit, "clicked", G_CALLBACK(gtk_main_quit), NULL);
1101 g_signal_connect(window, "delete-event", G_CALLBACK(gtk_main_quit), NULL);
1102 g_signal_connect_swapped(window, "destroy",
1103 G_CALLBACK(_adg_part_destroy), part);
1104
1105 return window;
1106 }
1107
1108
1109 int
1110 main(gint argc, gchar **argv)
1111 {
1112 gboolean show_extents;
1113 gchar *path;
1114 GtkBuilder *builder;
1115 GError *error;
1116 GtkWidget *main_window;
1117
1118 _adg_parse_args(&argc, &argv, &show_extents);
1119 adg_switch_extents(show_extents);
1120
1121 path = demo_find_data_file("adg-demo.ui", argv[0]);
1122 if (path == NULL) {
1123 g_print(_("adg-demo.ui not found!\n"));
1124 return 1;
1125 }
1126
1127 builder = gtk_builder_new();
1128 error = NULL;
1129
1130 gtk_builder_set_translation_domain(builder, GETTEXT_PACKAGE);
1131 gtk_builder_add_from_file(builder, path, &error);
1132
1133 if (error != NULL) {
1134 g_critical("%s", error->message);
1135 g_error_free(error);
1136 return 2;
1137 }
1138
1139 main_window = _adg_main_window(builder);
1140 g_object_unref(builder);
1141
1142 gtk_widget_show_all(main_window);
1143 gtk_main();
1144
1145 return 0;
1146 }
ADG: Automatic Drawing Generation