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adg-demo: favoring simplicity over rendering quality
[adg.git] / demo / adg-demo.c
blobb657cf8b781dcac4167330e7b0cac6bfd76bda3c
1 /* ADG - Automatic Drawing Generation
2 * Copyright (C) 2007,2008,2009,2010,2011,2012,2013 Nicola Fontana <ntd at entidi.it>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20 #include "demo.h"
21 #include <adg.h>
22 #include <string.h>
23 #include <math.h>
24
25 #define SQRT3 1.732050808
26 #define CHAMFER 0.3
27
28
29 /* Whether render the boxes to highlight the extents of every entity */
30 static gboolean show_extents = FALSE;
31
32
33 typedef struct _DemoPart DemoPart;
34
35 struct _DemoPart {
36 /* Dimensions */
37 gdouble A;
38 gdouble B;
39 gdouble C;
40 gdouble DHOLE;
41 gdouble LHOLE;
42 gdouble D1;
43 gdouble D2;
44 gdouble D3;
45 gdouble D4;
46 gdouble D5;
47 gdouble D6;
48 gdouble D7;
49 gdouble RD34;
50 gdouble RD56;
51 gdouble LD2;
52 gdouble LD3;
53 gdouble LD5;
54 gdouble LD6;
55 gdouble LD7;
56 gboolean GROOVE;
57 gdouble ZGROOVE;
58 gdouble DGROOVE;
59 gdouble LGROOVE;
60
61 /* Metadata */
62 gchar *TITLE;
63 gchar *DRAWING;
64 gchar *AUTHOR;
65 gchar *DATE;
66
67 /* User interface widgets */
68 AdgGtkArea *area;
69 GHashTable *widgets;
70 GtkButton *apply;
71 GtkButton *reset;
72
73 /* Data models */
74 AdgPath *body;
75 AdgPath *hole;
76 AdgPath *axis;
77
78 /* Special entities */
79 AdgTitleBlock *title_block;
80 AdgEdges *edges;
81 };
82
83
84 static void
85 _adg_version(void)
86 {
87 g_print("adg-demo " PACKAGE_VERSION "\n");
88 exit(0);
89 }
90
91 static void
92 parse_args(gint *p_argc, gchar **p_argv[])
93 {
94 GOptionEntry entries[] = {
95 {"version", 'V', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
96 (gpointer) _adg_version, _("Display version information"), NULL},
97 {"show-extents", 'E', 0, G_OPTION_ARG_NONE,
98 &show_extents, _("Show the boundary boxes of every entity"), NULL},
99 {NULL}
100 };
101 GError *error;
102
103 error = NULL;
104 gtk_init_with_args(p_argc, p_argv, _("- ADG demonstration program"),
105 entries, GETTEXT_PACKAGE, &error);
106 if (error != NULL) {
107 g_error("%s", error->message);
108 g_assert_not_reached();
109 }
110 }
111
112 /**
113 * _adg_error:
114 * @message: a custom error message
115 * @parent_window: the parent window or %NULL
116 *
117 * Convenient function that presents an error dialog and waits the user
118 * to close this modal dialog.
119 **/
120 void
121 _adg_error(const gchar *message, GtkWindow *parent_window)
122 {
123 GtkWidget *dialog = gtk_message_dialog_new(parent_window,
124 GTK_DIALOG_DESTROY_WITH_PARENT,
125 GTK_MESSAGE_ERROR,
126 GTK_BUTTONS_CLOSE,
127 "%s", message);
128 gtk_window_set_title(GTK_WINDOW(dialog), _("Error from adg-demo"));
129 gtk_dialog_run(GTK_DIALOG(dialog));
130 gtk_widget_destroy(dialog);
131 }
132
133 static void
134 _adg_path_add_groove(AdgPath *path, const DemoPart *part)
135 {
136 AdgModel *model;
137 CpmlPair pair;
138
139 model = ADG_MODEL(path);
140
141 pair.x = part->ZGROOVE;
142 pair.y = part->D1 / 2;
143 adg_path_line_to(path, &pair);
144 adg_model_set_named_pair(model, "DGROOVEI_X", &pair);
145
146 pair.y = part->D3 / 2;
147 adg_model_set_named_pair(model, "DGROOVEY_POS", &pair);
148
149 pair.y = part->DGROOVE / 2;
150 adg_path_line_to(path, &pair);
151 adg_model_set_named_pair(model, "DGROOVEI_Y", &pair);
152
153 pair.x += part->LGROOVE;
154 adg_path_line_to(path, &pair);
155
156 pair.y = part->D3 / 2;
157 adg_model_set_named_pair(model, "DGROOVEX_POS", &pair);
158
159 pair.y = part->D1 / 2;
160 adg_path_line_to(path, &pair);
161 adg_model_set_named_pair(model, "DGROOVEF_X", &pair);
162 }
163
164
165 static void
166 _adg_part_define_title_block(DemoPart *part)
167 {
168 g_object_set(part->title_block,
169 "title", part->TITLE,
170 "author", part->AUTHOR,
171 "date", part->DATE,
172 "drawing", part->DRAWING,
173 "logo", adg_logo_new(),
174 "projection", adg_projection_new(ADG_PROJECTION_SCHEME_FIRST_ANGLE),
175 "scale", "---",
176 "size", "A4",
177 NULL);
178 }
179
180 static void
181 _adg_part_define_hole(DemoPart *part)
182 {
183 AdgPath *path;
184 AdgModel *model;
185 CpmlPair pair, edge;
186
187 path = part->hole;
188 model = ADG_MODEL(path);
189
190 pair.x = part->LHOLE;
191 pair.y = 0;
192
193 adg_path_move_to(path, &pair);
194 adg_model_set_named_pair(model, "LHOLE", &pair);
195
196 pair.y = part->DHOLE / 2;
197 pair.x -= pair.y / SQRT3;
198 adg_path_line_to(path, &pair);
199 cpml_pair_copy(&edge, &pair);
200
201 pair.x = 0;
202 adg_path_line_to(path, &pair);
203 adg_model_set_named_pair(model, "DHOLE", &pair);
204
205 pair.y = (part->D1 + part->DHOLE) / 4;
206 adg_path_line_to(path, &pair);
207
208 adg_path_curve_to_explicit(path,
209 part->LHOLE / 2, part->DHOLE / 2,
210 part->LHOLE + 2, part->D1 / 2,
211 part->LHOLE + 2, 0);
212 adg_path_reflect(path, NULL);
213 adg_path_close(path);
214
215 /* No need to incomodate an AdgEdge model for two reasons:
216 * it is only a single line and it is always needed */
217 adg_path_move_to(path, &edge);
218 edge.y = -edge.y;
219 adg_path_line_to(path, &edge);
220 }
221
222 static void
223 _adg_part_define_body(DemoPart *part)
224 {
225 AdgModel *model;
226 AdgPath *path;
227 CpmlPair pair, tmp;
228 const CpmlPrimitive *primitive;
229
230 path = part->body;
231 model = ADG_MODEL(path);
232
233 pair.x = 0;
234 pair.y = part->D1 / 2;
235 adg_path_move_to(path, &pair);
236 adg_model_set_named_pair(model, "D1I", &pair);
237
238 if (part->GROOVE) {
239 _adg_path_add_groove(path, part);
240 }
241
242 pair.x = part->A - part->B - part->LD2;
243 adg_path_line_to(path, &pair);
244 adg_model_set_named_pair(model, "D1F", &pair);
245
246 pair.y = part->D3 / 2;
247 adg_model_set_named_pair(model, "D2_POS", &pair);
248
249 pair.x += (part->D1 - part->D2) / 2;
250 pair.y = part->D2 / 2;
251 adg_path_line_to(path, &pair);
252 adg_model_set_named_pair(model, "D2I", &pair);
253
254 pair.x = part->A - part->B;
255 adg_path_line_to(path, &pair);
256 adg_path_fillet(path, 0.4);
257
258 pair.x = part->A - part->B;
259 pair.y = part->D3 / 2;
260 adg_path_line_to(path, &pair);
261 adg_model_set_named_pair(model, "D3I", &pair);
262
263 pair.x = part->A;
264 adg_model_set_named_pair(model, "East", &pair);
265
266 pair.x = 0;
267 adg_model_set_named_pair(model, "West", &pair);
268
269 adg_path_chamfer(path, CHAMFER, CHAMFER);
270
271 pair.x = part->A - part->B + part->LD3;
272 pair.y = part->D3 / 2;
273 adg_path_line_to(path, &pair);
274
275 primitive = adg_path_over_primitive(path);
276 cpml_primitive_put_point(primitive, 0, &tmp);
277 adg_model_set_named_pair(model, "D3I_X", &tmp);
278
279 cpml_primitive_put_point(primitive, -1, &tmp);
280 adg_model_set_named_pair(model, "D3I_Y", &tmp);
281
282 adg_path_chamfer(path, CHAMFER, CHAMFER);
283
284 pair.y = part->D4 / 2;
285 adg_path_line_to(path, &pair);
286
287 primitive = adg_path_over_primitive(path);
288 cpml_primitive_put_point(primitive, 0, &tmp);
289 adg_model_set_named_pair(model, "D3F_Y", &tmp);
290 cpml_primitive_put_point(primitive, -1, &tmp);
291 adg_model_set_named_pair(model, "D3F_X", &tmp);
292
293 adg_path_fillet(path, part->RD34);
294
295 pair.x += part->RD34;
296 adg_model_set_named_pair(model, "D4I", &pair);
297
298 pair.x = part->A - part->C - part->LD5;
299 adg_path_line_to(path, &pair);
300 adg_model_set_named_pair(model, "D4F", &pair);
301
302 pair.y = part->D3 / 2;
303 adg_model_set_named_pair(model, "D4_POS", &pair);
304
305 primitive = adg_path_over_primitive(path);
306 cpml_primitive_put_point(primitive, 0, &tmp);
307 tmp.x += part->RD34;
308 adg_model_set_named_pair(model, "RD34", &tmp);
309
310 tmp.x -= cos(G_PI_4) * part->RD34,
311 tmp.y -= sin(G_PI_4) * part->RD34,
312 adg_model_set_named_pair(model, "RD34_R", &tmp);
313
314 tmp.x += part->RD34,
315 tmp.y += part->RD34,
316 adg_model_set_named_pair(model, "RD34_XY", &tmp);
317
318 pair.x += (part->D4 - part->D5) / 2;
319 pair.y = part->D5 / 2;
320 adg_path_line_to(path, &pair);
321 adg_model_set_named_pair(model, "D5I", &pair);
322
323 pair.x = part->A - part->C;
324 adg_path_line_to(path, &pair);
325
326 adg_path_fillet(path, 0.2);
327
328 pair.y = part->D6 / 2;
329 adg_path_line_to(path, &pair);
330
331 primitive = adg_path_over_primitive(path);
332 cpml_primitive_put_point(primitive, 0, &tmp);
333 adg_model_set_named_pair(model, "D5F", &tmp);
334
335 adg_path_fillet(path, 0.1);
336
337 pair.x += part->LD6;
338 adg_path_line_to(path, &pair);
339 adg_model_set_named_pair(model, "D6F", &pair);
340
341 primitive = adg_path_over_primitive(path);
342 cpml_primitive_put_point(primitive, 0, &tmp);
343 adg_model_set_named_pair(model, "D6I_X", &tmp);
344
345 primitive = adg_path_over_primitive(path);
346 cpml_primitive_put_point(primitive, -1, &tmp);
347 adg_model_set_named_pair(model, "D6I_Y", &tmp);
348
349 pair.x = part->A - part->LD7;
350 pair.y -= (part->C - part->LD7 - part->LD6) / SQRT3;
351 adg_path_line_to(path, &pair);
352 adg_model_set_named_pair(model, "D67", &pair);
353
354 pair.y = part->D7 / 2;
355 adg_path_line_to(path, &pair);
356
357 pair.x = part->A;
358 adg_path_line_to(path, &pair);
359 adg_model_set_named_pair(model, "D7F", &pair);
360
361 adg_path_reflect(path, NULL);
362 adg_path_close(path);
363 }
364
365 static void
366 _adg_part_define_axis(DemoPart *part)
367 {
368 AdgPath *path;
369
370 path = part->axis;
371
372 /* XXX: actually the end points can extend outside the body
373 * only in local space. The proper extension values should be
374 * expressed in global space but actually is impossible to
375 * combine local and global space in the AdgPath API.
376 */
377 adg_path_move_to_explicit(path, -1, 0);
378 adg_path_line_to_explicit(path, part->A + 1, 0);
379 }
380
381 static void
382 _adg_part_lock(DemoPart *part)
383 {
384 gtk_widget_set_sensitive(GTK_WIDGET(part->apply), FALSE);
385 gtk_widget_set_sensitive(GTK_WIDGET(part->reset), FALSE);
386 }
387
388 static void
389 _adg_part_unlock(DemoPart *part)
390 {
391 gtk_widget_set_sensitive(GTK_WIDGET(part->apply), TRUE);
392 gtk_widget_set_sensitive(GTK_WIDGET(part->reset), TRUE);
393 }
394
395 static void
396 _adg_part_link(DemoPart *part, gpointer data, GObject *widget)
397 {
398 const gchar *edit_signal;
399
400 g_assert(GTK_IS_WIDGET(widget));
401 g_object_ref(widget);
402 g_hash_table_insert(part->widgets, data, widget);
403
404 if (GTK_IS_SPIN_BUTTON(widget)) {
405 GtkSpinButton *spin_button = GTK_SPIN_BUTTON(widget);
406 gtk_adjustment_value_changed(gtk_spin_button_get_adjustment(spin_button));
407 }
408
409 edit_signal = GTK_IS_TOGGLE_BUTTON(widget) ? "toggled" : "changed";
410 g_signal_connect_swapped(widget, edit_signal,
411 G_CALLBACK(_adg_part_unlock), part);
412 }
413
414 static void
415 _adg_part_ui_to_boolean(DemoPart *part, gboolean *data)
416 {
417 GtkWidget *widget = g_hash_table_lookup(part->widgets, data);
418
419 g_assert(GTK_IS_TOGGLE_BUTTON(widget));
420
421 *data = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
422 }
423
424 static void
425 _adg_part_ui_to_double(DemoPart *part, gdouble *data)
426 {
427 GtkWidget *widget;
428 GtkSpinButton *spin_button;
429
430 widget = g_hash_table_lookup(part->widgets, data);
431 g_assert(GTK_IS_SPIN_BUTTON(widget));
432
433 spin_button = GTK_SPIN_BUTTON(widget);
434 gtk_spin_button_update(spin_button);
435 *data = gtk_spin_button_get_value(spin_button);
436 }
437
438 static void
439 _adg_part_ui_to_string(DemoPart *part, gchar **data)
440 {
441 GtkWidget *widget = g_hash_table_lookup(part->widgets, data);
442
443 g_assert(GTK_IS_ENTRY(widget));
444
445 g_free(*data);
446 *data = g_strdup(gtk_entry_get_text(GTK_ENTRY(widget)));
447 }
448
449 static void
450 _adg_part_boolean_to_ui(DemoPart *part, gboolean *data)
451 {
452 GtkWidget *widget = g_hash_table_lookup(part->widgets, data);
453
454 g_assert(GTK_IS_TOGGLE_BUTTON(widget));
455
456 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), *data);
457 }
458
459 static void
460 _adg_part_double_to_ui(DemoPart *part, gdouble *data)
461 {
462 GtkWidget *widget = g_hash_table_lookup(part->widgets, data);
463
464 g_assert(GTK_IS_SPIN_BUTTON(widget));
465
466 gtk_spin_button_set_value(GTK_SPIN_BUTTON(widget), *data);
467 }
468
469 static void
470 _adg_part_string_to_ui(DemoPart *part, gchar **data)
471 {
472 GtkWidget *widget = g_hash_table_lookup(part->widgets, data);
473
474 g_assert(GTK_IS_ENTRY(widget));
475
476 gtk_entry_set_text(GTK_ENTRY(widget), *data);
477 }
478
479 static void
480 _adg_demo_canvas_add_dimensions(AdgCanvas *canvas, AdgModel *model)
481 {
482 AdgLDim *ldim;
483 AdgADim *adim;
484 AdgRDim *rdim;
485
486 /* NORTH */
487 ldim = adg_ldim_new_full_from_model(model, "-D3I_X", "-D3F_X", "-D3F_Y",
488 ADG_DIR_UP);
489 adg_dim_set_outside(ADG_DIM(ldim), ADG_THREE_STATE_OFF);
490 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
491
492 ldim = adg_ldim_new_full_from_model(model, "-D6I_X", "-D67", "-East",
493 ADG_DIR_UP);
494 adg_dim_set_level(ADG_DIM(ldim), 0);
495 adg_ldim_switch_extension1(ldim, FALSE);
496 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
497
498 ldim = adg_ldim_new_full_from_model(model, "-D6I_X", "-D7F", "-East",
499 ADG_DIR_UP);
500 adg_dim_set_limits(ADG_DIM(ldim), "-0.06", NULL);
501 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
502
503 adim = adg_adim_new_full_from_model(model, "-D6I_Y", "-D6F",
504 "-D6F", "-D67", "-D6F");
505 adg_dim_set_level(ADG_DIM(adim), 2);
506 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(adim));
507
508 rdim = adg_rdim_new_full_from_model(model, "-RD34", "-RD34_R", "-RD34_XY");
509 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(rdim));
510
511 ldim = adg_ldim_new_full_from_model(model, "-DGROOVEI_X", "-DGROOVEF_X",
512 "-DGROOVEX_POS", ADG_DIR_UP);
513 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
514
515 ldim = adg_ldim_new_full_from_model(model, "D2I", "-D2I", "-D2_POS",
516 ADG_DIR_LEFT);
517 adg_dim_set_limits(ADG_DIM(ldim), "-0.1", NULL);
518 adg_dim_set_outside(ADG_DIM(ldim), ADG_THREE_STATE_OFF);
519 adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
520 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
521
522 ldim = adg_ldim_new_full_from_model(model, "DGROOVEI_Y", "-DGROOVEI_Y",
523 "-DGROOVEY_POS", ADG_DIR_LEFT);
524 adg_dim_set_limits(ADG_DIM(ldim), "-0.1", NULL);
525 adg_dim_set_outside(ADG_DIM(ldim), ADG_THREE_STATE_OFF);
526 adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
527 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
528
529 /* SOUTH */
530 adim = adg_adim_new_full_from_model(model, "D1F", "D1I", "D2I", "D1F", "D1F");
531 adg_dim_set_level(ADG_DIM(adim), 2);
532 adg_adim_switch_extension2(adim, FALSE);
533 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(adim));
534
535 ldim = adg_ldim_new_full_from_model(model, "D1I", "LHOLE", "West",
536 ADG_DIR_DOWN);
537 adg_ldim_switch_extension1(ldim, FALSE);
538 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
539
540 ldim = adg_ldim_new_full_from_model(model, "D1I", "DGROOVEI_X", "West",
541 ADG_DIR_DOWN);
542 adg_ldim_switch_extension1(ldim, FALSE);
543 adg_dim_set_level(ADG_DIM(ldim), 2);
544 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
545
546 ldim = adg_ldim_new_full_from_model(model, "D4F", "D6I_X", "D4_POS",
547 ADG_DIR_DOWN);
548 adg_dim_set_limits(ADG_DIM(ldim), NULL, "+0.2");
549 adg_dim_set_outside(ADG_DIM(ldim), ADG_THREE_STATE_OFF);
550 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
551
552 ldim = adg_ldim_new_full_from_model(model, "D1F", "D3I_X", "D2_POS",
553 ADG_DIR_DOWN);
554 adg_dim_set_level(ADG_DIM(ldim), 2);
555 adg_ldim_switch_extension2(ldim, FALSE);
556 adg_dim_set_outside(ADG_DIM(ldim), ADG_THREE_STATE_OFF);
557 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
558
559 ldim = adg_ldim_new_full_from_model(model, "D3I_X", "D7F", "East",
560 ADG_DIR_DOWN);
561 adg_dim_set_limits(ADG_DIM(ldim), NULL, "+0.1");
562 adg_dim_set_level(ADG_DIM(ldim), 2);
563 adg_dim_set_outside(ADG_DIM(ldim), ADG_THREE_STATE_OFF);
564 adg_ldim_switch_extension2(ldim, FALSE);
565 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
566
567 ldim = adg_ldim_new_full_from_model(model, "D1I", "D7F", "D3F_Y",
568 ADG_DIR_DOWN);
569 adg_dim_set_limits(ADG_DIM(ldim), "-0.05", "+0.05");
570 adg_dim_set_level(ADG_DIM(ldim), 3);
571 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
572
573 adim = adg_adim_new_full_from_model(model, "D4F", "D4I",
574 "D5I", "D4F", "D4F");
575 adg_dim_set_level(ADG_DIM(adim), 1.5);
576 adg_adim_switch_extension2(adim, FALSE);
577 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(adim));
578
579 /* EAST */
580 ldim = adg_ldim_new_full_from_model(model, "D6F", "-D6F", "East",
581 ADG_DIR_RIGHT);
582 adg_dim_set_limits(ADG_DIM(ldim), "-0.1", NULL);
583 adg_dim_set_level(ADG_DIM(ldim), 4);
584 adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
585 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
586
587 ldim = adg_ldim_new_full_from_model(model, "D4F", "-D4F", "East",
588 ADG_DIR_RIGHT);
589 adg_dim_set_level(ADG_DIM(ldim), 3);
590 adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
591 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
592
593 ldim = adg_ldim_new_full_from_model(model, "D5F", "-D5F", "East",
594 ADG_DIR_RIGHT);
595 adg_dim_set_limits(ADG_DIM(ldim), "-0.1", NULL);
596 adg_dim_set_level(ADG_DIM(ldim), 2);
597 adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
598 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
599
600 ldim = adg_ldim_new_full_from_model(model, "D7F", "-D7F", "East",
601 ADG_DIR_RIGHT);
602 adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
603 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
604
605 /* WEST */
606 ldim = adg_ldim_new_full_from_model(model, "DHOLE", "-DHOLE", "-West",
607 ADG_DIR_LEFT);
608 adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
609 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
610
611 ldim = adg_ldim_new_full_from_model(model, "D1I", "-D1I", "-West",
612 ADG_DIR_LEFT);
613 adg_dim_set_limits(ADG_DIM(ldim), "-0.05", "+0.05");
614 adg_dim_set_level(ADG_DIM(ldim), 2);
615 adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
616 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
617
618 ldim = adg_ldim_new_full_from_model(model, "D3I_Y", "-D3I_Y", "-West",
619 ADG_DIR_LEFT);
620 adg_dim_set_limits(ADG_DIM(ldim), "-0.25", NULL);
621 adg_dim_set_level(ADG_DIM(ldim), 3);
622 adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
623 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
624 }
625
626 static void
627 _adg_demo_canvas_add_axis(AdgCanvas *canvas, AdgTrail *trail)
628 {
629 AdgStroke *stroke = adg_stroke_new(trail);
630 adg_stroke_set_line_dress(stroke, ADG_DRESS_LINE_AXIS);
631 adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(stroke));
632 }
633
634 static AdgCanvas *
635 _adg_canvas_init(AdgCanvas *canvas, DemoPart *part)
636 {
637 AdgContainer *container;
638 AdgEntity *entity;
639
640 container = (AdgContainer *) canvas;
641
642 adg_canvas_set_paper(canvas, GTK_PAPER_NAME_A4,
643 GTK_PAGE_ORIENTATION_LANDSCAPE);
644 adg_canvas_set_title_block(canvas, part->title_block);
645
646 entity = ADG_ENTITY(adg_stroke_new(ADG_TRAIL(part->body)));
647 adg_container_add(container, entity);
648
649 entity = ADG_ENTITY(adg_hatch_new(ADG_TRAIL(part->hole)));
650 adg_container_add(container, entity);
651
652 entity = ADG_ENTITY(adg_stroke_new(ADG_TRAIL(part->hole)));
653 adg_container_add(container, entity);
654
655 entity = ADG_ENTITY(adg_stroke_new(ADG_TRAIL(part->edges)));
656 adg_container_add(container, entity);
657
658 _adg_demo_canvas_add_dimensions(canvas, ADG_MODEL(part->body));
659
660 _adg_demo_canvas_add_axis(canvas, ADG_TRAIL(part->axis));
661
662 return canvas;
663 }
664
665 static GtkRadioButton *
666 _adg_group_get_active(GtkRadioButton *radio_group)
667 {
668 GSList *list = gtk_radio_button_get_group(radio_group);
669
670 while (list) {
671 if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(list->data)))
672 return list->data;
673
674 list = list->next;
675 }
676
677 return NULL;
678 }
679
680 static void
681 _adg_do_edit(DemoPart *part)
682 {
683 _adg_part_ui_to_double(part, &part->A);
684 _adg_part_ui_to_double(part, &part->B);
685 _adg_part_ui_to_double(part, &part->C);
686 _adg_part_ui_to_double(part, &part->DHOLE);
687 _adg_part_ui_to_double(part, &part->LHOLE);
688 _adg_part_ui_to_double(part, &part->D1);
689 _adg_part_ui_to_double(part, &part->D2);
690 _adg_part_ui_to_double(part, &part->LD2);
691 _adg_part_ui_to_double(part, &part->D3);
692 _adg_part_ui_to_double(part, &part->LD3);
693 _adg_part_ui_to_double(part, &part->D4);
694 //_adg_part_ui_to_double(part, &part->D5);
695 _adg_part_ui_to_double(part, &part->D6);
696 //_adg_part_ui_to_double(part, &part->LD6);
697 _adg_part_ui_to_double(part, &part->D7);
698 //_adg_part_ui_to_double(part, &part->LD7);
699
700 _adg_part_ui_to_boolean(part, &part->GROOVE);
701 _adg_part_ui_to_double(part, &part->ZGROOVE);
702 _adg_part_ui_to_double(part, &part->DGROOVE);
703 _adg_part_ui_to_double(part, &part->LGROOVE);
704
705 _adg_part_ui_to_string(part, &part->TITLE);
706 _adg_part_ui_to_string(part, &part->DRAWING);
707 _adg_part_ui_to_string(part, &part->AUTHOR);
708 _adg_part_ui_to_string(part, &part->DATE);
709
710 _adg_part_lock(part);
711
712 adg_model_reset(ADG_MODEL(part->body));
713 adg_model_reset(ADG_MODEL(part->hole));
714 adg_model_reset(ADG_MODEL(part->axis));
715 adg_model_reset(ADG_MODEL(part->edges));
716
717 _adg_part_define_title_block(part);
718 _adg_part_define_body(part);
719 _adg_part_define_hole(part);
720 _adg_part_define_axis(part);
721
722 adg_model_changed(ADG_MODEL(part->body));
723 adg_model_changed(ADG_MODEL(part->hole));
724 adg_model_changed(ADG_MODEL(part->axis));
725 adg_model_changed(ADG_MODEL(part->edges));
726
727 gtk_widget_queue_draw(GTK_WIDGET(part->area));
728 }
729
730 static void
731 _adg_do_reset(DemoPart *part)
732 {
733 _adg_part_double_to_ui(part, &part->A);
734 _adg_part_double_to_ui(part, &part->B);
735 _adg_part_double_to_ui(part, &part->C);
736 _adg_part_double_to_ui(part, &part->DHOLE);
737 _adg_part_double_to_ui(part, &part->LHOLE);
738 _adg_part_double_to_ui(part, &part->D1);
739 _adg_part_double_to_ui(part, &part->D2);
740 _adg_part_double_to_ui(part, &part->LD2);
741 _adg_part_double_to_ui(part, &part->D3);
742 _adg_part_double_to_ui(part, &part->LD3);
743 _adg_part_double_to_ui(part, &part->D4);
744 //_adg_part_double_to_ui(part, &part->D5);
745 _adg_part_double_to_ui(part, &part->D6);
746 //_adg_part_double_to_ui(part, &part->LD6);
747 _adg_part_double_to_ui(part, &part->D7);
748 //_adg_part_double_to_ui(part, &part->LD7);
749
750 _adg_part_boolean_to_ui(part, &part->GROOVE);
751 _adg_part_double_to_ui(part, &part->ZGROOVE);
752 _adg_part_double_to_ui(part, &part->DGROOVE);
753 _adg_part_double_to_ui(part, &part->LGROOVE);
754
755 _adg_part_string_to_ui(part, &part->TITLE);
756 _adg_part_string_to_ui(part, &part->DRAWING);
757 _adg_part_string_to_ui(part, &part->AUTHOR);
758 _adg_part_string_to_ui(part, &part->DATE);
759
760 _adg_part_lock(part);
761 }
762
763 static void
764 _adg_do_save_as(GtkWindow *window, GtkResponseType response, AdgCanvas *canvas)
765 {
766 GtkRadioButton *type_radio;
767 gchar *file, *suffix;
768 cairo_surface_t *surface;
769
770 if (response != GTK_RESPONSE_OK) {
771 gtk_widget_hide(GTK_WIDGET(window));
772 return;
773 }
774
775 file = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(window));
776 if (file == NULL)
777 return;
778
779 type_radio = _adg_group_get_active(g_object_get_data(G_OBJECT(window),
780 "type-group"));
781 g_assert(GTK_IS_RADIO_BUTTON(type_radio));
782 suffix = gtk_widget_get_tooltip_markup(GTK_WIDGET(type_radio));
783 g_assert(suffix != NULL);
784
785 if (!g_str_has_suffix(file, suffix)) {
786 gchar *tmp = file;
787 file = g_strconcat(file, suffix, NULL);
788 g_free(tmp);
789 }
790
791 #ifdef CAIRO_HAS_PNG_FUNCTIONS
792 if (strcmp(suffix, ".png") == 0) {
793 surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24, 800, 600);
794 } else
795 #endif
796 #ifdef CAIRO_HAS_SVG_SURFACE
797 if (strcmp(suffix, ".svg") == 0) {
798 #include <cairo-svg.h>
799 surface = cairo_svg_surface_create(file, 841, 595);
800 } else
801 #endif
802 #ifdef CAIRO_HAS_PDF_SURFACE
803 if (strcmp(suffix, ".pdf") == 0) {
804 #include <cairo-pdf.h>
805 surface = cairo_pdf_surface_create(file, 841, 595);
806 } else
807 #endif
808 #ifdef CAIRO_HAS_PS_SURFACE
809 if (strcmp(suffix, ".ps") == 0) {
810 #include <cairo-ps.h>
811 surface = cairo_ps_surface_create(file, 841, 595);
812 cairo_ps_surface_dsc_comment(surface, "%%Title: " PACKAGE_STRING);
813 cairo_ps_surface_dsc_comment(surface, "%%Copyright: Copyleft (C) 2006-2013 Fontana Nicola");
814 cairo_ps_surface_dsc_comment(surface, "%%Orientation: Landscape");
815 cairo_ps_surface_dsc_begin_setup(surface);
816 cairo_ps_surface_dsc_begin_page_setup(surface);
817 cairo_ps_surface_dsc_comment(surface, "%%IncludeFeature: *PageSize A4");
818 } else
819 #endif
820 {
821 _adg_error(_("Requested format not supported"), window);
822 surface = NULL;
823 }
824
825 if (surface) {
826 cairo_t *cr;
827 cairo_status_t status;
828
829 cr = cairo_create(surface);
830 cairo_surface_destroy(surface);
831 adg_entity_render(ADG_ENTITY(canvas), cr);
832
833 if (cairo_surface_get_type(surface) == CAIRO_SURFACE_TYPE_IMAGE) {
834 status = cairo_surface_write_to_png(surface, file);
835 } else {
836 cairo_show_page(cr);
837 status = cairo_status(cr);
838 }
839
840 cairo_destroy(cr);
841
842 if (status != CAIRO_STATUS_SUCCESS)
843 _adg_error(cairo_status_to_string(status), window);
844 }
845
846 g_free(file);
847 g_free(suffix);
848 gtk_widget_hide(GTK_WIDGET(window));
849 }
850
851 static void
852 _adg_print_prepare(GtkPrintOperation *operation, GtkPrintContext *context)
853 {
854 gtk_print_operation_set_n_pages(operation, 1);
855 }
856
857 static void
858 _adg_print_page(GtkPrintOperation *operation, GtkPrintContext *context,
859 gint page_nr, AdgEntity *canvas)
860 {
861 cairo_t *cr = gtk_print_context_get_cairo_context(context);
862 cairo_matrix_t old_map;
863
864 adg_matrix_copy(&old_map, adg_entity_get_global_map(canvas));;
865
866 adg_entity_set_global_map(canvas, adg_matrix_identity());
867 adg_entity_render(canvas, cr);
868
869 adg_entity_set_global_map(canvas, &old_map);
870 }
871
872 static void
873 _adg_do_print(GtkWidget *button, AdgCanvas *canvas)
874 {
875 static GtkPrintSettings *settings = NULL;
876 GtkWindow *window;
877 GtkPrintOperation *operation;
878 GtkPageSetup *page_setup;
879 GError *error;
880
881 window = (GtkWindow *) gtk_widget_get_toplevel(button);
882 operation = gtk_print_operation_new();
883 page_setup = g_object_get_data(G_OBJECT(canvas), "_adg_page_setup");
884 error = NULL;
885
886 if (settings)
887 gtk_print_operation_set_print_settings(operation, settings);
888 if (page_setup)
889 gtk_print_operation_set_default_page_setup(operation, page_setup);
890
891 g_signal_connect(operation, "begin-print",
892 G_CALLBACK(_adg_print_prepare), NULL);
893 g_signal_connect(operation, "draw-page",
894 G_CALLBACK(_adg_print_page), canvas);
895
896 gtk_print_operation_set_use_full_page(operation, FALSE);
897 gtk_print_operation_set_unit(operation, GTK_UNIT_POINTS);
898 #if GTK_CHECK_VERSION(2, 18, 0)
899 gtk_print_operation_set_embed_page_setup(operation, TRUE);
900 #endif
901
902 switch (gtk_print_operation_run(operation,
903 GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
904 window, &error)) {
905
906 case GTK_PRINT_OPERATION_RESULT_APPLY:
907 if (settings)
908 g_object_unref(settings);
909 settings = gtk_print_operation_get_print_settings(operation);
910 if (settings)
911 g_object_ref(settings);
912 break;
913
914 default:
915 break;
916 }
917
918 g_object_unref(operation);
919
920 if (error)
921 _adg_error(error->message, window);
922 }
923
924 static gboolean
925 _adg_button_press(AdgGtkArea *area, GdkEventButton *event)
926 {
927 AdgCanvas *canvas;
928
929 if (event->button != 1 && event->button != 3)
930 return FALSE;
931
932 canvas = adg_gtk_area_get_canvas(area);
933 g_return_val_if_fail(ADG_IS_CANVAS(canvas), FALSE);
934
935 if (event->button == 1) {
936 /* Restore the original zoom */
937 adg_gtk_area_reset(area);
938 } else if (event->button == 3) {
939 adg_canvas_autoscale(canvas);
940 gtk_widget_queue_draw((GtkWidget *) area);
941 }
942
943 return FALSE;
944 }
945
946 static DemoPart *
947 _adg_part_new(GtkBuilder *builder)
948 {
949 DemoPart *part;
950 GObject *object, *toggle_object;
951
952 part = g_new0(DemoPart, 1);
953 part->widgets = g_hash_table_new_full(g_direct_hash, g_direct_equal,
954 NULL, g_object_unref);
955 part->area = (AdgGtkArea *) gtk_builder_get_object(builder, "mainCanvas");
956 part->apply = (GtkButton *) gtk_builder_get_object(builder, "btnApply");
957 part->reset = (GtkButton *) gtk_builder_get_object(builder, "btnReset");
958 part->body = adg_path_new();
959 part->hole = adg_path_new();
960 part->axis = adg_path_new();
961 part->title_block = adg_title_block_new();
962 part->edges = adg_edges_new_with_source(ADG_TRAIL(part->body));
963
964 g_assert(ADG_GTK_IS_AREA(part->area));
965 g_assert(GTK_IS_BUTTON(part->apply));
966 g_assert(GTK_IS_BUTTON(part->reset));
967
968 _adg_part_link(part, &part->A, gtk_builder_get_object(builder, "editA"));
969 _adg_part_link(part, &part->B, gtk_builder_get_object(builder, "editB"));
970 _adg_part_link(part, &part->C, gtk_builder_get_object(builder, "editC"));
971 _adg_part_link(part, &part->D1, gtk_builder_get_object(builder, "editD1"));
972 _adg_part_link(part, &part->D2, gtk_builder_get_object(builder, "editD2"));
973 _adg_part_link(part, &part->LD2, gtk_builder_get_object(builder, "editLD2"));
974 _adg_part_link(part, &part->D3, gtk_builder_get_object(builder, "editD3"));
975 _adg_part_link(part, &part->LD3, gtk_builder_get_object(builder, "editLD3"));
976 _adg_part_link(part, &part->D4, gtk_builder_get_object(builder, "editD4"));
977 //_adg_part_link(part, &part->D5, gtk_builder_get_object(builder, "editD5"));
978 _adg_part_link(part, &part->D6, gtk_builder_get_object(builder, "editD6"));
979 //_adg_part_link(part, &part->LD6, gtk_builder_get_object(builder, "editLD6"));
980 _adg_part_link(part, &part->D7, gtk_builder_get_object(builder, "editD7"));
981 //_adg_part_link(part, &part->LD7, gtk_builder_get_object(builder, "editLD7"));
982 _adg_part_link(part, &part->DHOLE, gtk_builder_get_object(builder, "editDHOLE"));
983 _adg_part_link(part, &part->LHOLE, gtk_builder_get_object(builder, "editLHOLE"));
984
985 g_signal_connect(part->area, "button-press-event",
986 G_CALLBACK(_adg_button_press), NULL);
987
988 toggle_object = gtk_builder_get_object(builder, "editGROOVE");
989 _adg_part_link(part, &part->GROOVE, toggle_object);
990
991 object = gtk_builder_get_object(builder, "editZGROOVE");
992 _adg_part_link(part, &part->ZGROOVE, object);
993 g_signal_connect(toggle_object, "toggled",
994 G_CALLBACK(adg_gtk_toggle_button_sensitivize), object);
995 object = gtk_builder_get_object(builder, "editZGROOVELabel");
996 g_signal_connect(toggle_object, "toggled",
997 G_CALLBACK(adg_gtk_toggle_button_sensitivize), object);
998
999 object = gtk_builder_get_object(builder, "editDGROOVE");
1000 _adg_part_link(part, &part->DGROOVE, object);
1001 g_signal_connect(toggle_object, "toggled",
1002 G_CALLBACK(adg_gtk_toggle_button_sensitivize), object);
1003 object = gtk_builder_get_object(builder, "editDGROOVELabel");
1004 g_signal_connect(toggle_object, "toggled",
1005 G_CALLBACK(adg_gtk_toggle_button_sensitivize), object);
1006
1007 object = gtk_builder_get_object(builder, "editLGROOVE");
1008 _adg_part_link(part, &part->LGROOVE, object);
1009 g_signal_connect(toggle_object, "toggled",
1010 G_CALLBACK(adg_gtk_toggle_button_sensitivize), object);
1011 object = gtk_builder_get_object(builder, "editLGROOVELabel");
1012 g_signal_connect(toggle_object, "toggled",
1013 G_CALLBACK(adg_gtk_toggle_button_sensitivize), object);
1014
1015 _adg_part_link(part, &part->TITLE, gtk_builder_get_object(builder, "editTITLE"));
1016 _adg_part_link(part, &part->DRAWING, gtk_builder_get_object(builder, "editDRAWING"));
1017 _adg_part_link(part, &part->AUTHOR, gtk_builder_get_object(builder, "editAUTHOR"));
1018 _adg_part_link(part, &part->DATE, gtk_builder_get_object(builder, "editDATE"));
1019
1020 part->D5 = 4.5;
1021 part->RD34 = 1;
1022 part->LD5 = 5;
1023 part->LD6 = 1;
1024 part->LD7 = 0.5;
1025
1026 _adg_do_edit(part);
1027
1028 return part;
1029 }
1030
1031 static void
1032 _adg_part_destroy(DemoPart *part)
1033 {
1034 g_hash_table_destroy(part->widgets);
1035 g_free(part);
1036 }
1037
1038 static GtkWidget *
1039 _adg_help_window(GtkBuilder *builder)
1040 {
1041 GtkWidget *window;
1042
1043 window = (GtkWidget *) gtk_builder_get_object(builder, "wndHelp");
1044 g_assert(GTK_IS_MESSAGE_DIALOG(window));
1045 g_signal_connect(window, "response", G_CALLBACK(gtk_widget_hide), NULL);
1046
1047 return window;
1048 }
1049
1050 static GtkWidget *
1051 _adg_about_window(GtkBuilder *builder)
1052 {
1053 GtkWidget *window;
1054 GList *icon_list, *last_node;
1055
1056 window = (GtkWidget *) gtk_builder_get_object(builder, "wndAbout");
1057 g_assert(GTK_IS_ABOUT_DIALOG(window));
1058 g_signal_connect(window, "response", G_CALLBACK(gtk_widget_hide), NULL);
1059
1060 icon_list = gtk_window_get_default_icon_list();
1061 last_node = g_list_last(icon_list);
1062 if (last_node != NULL) {
1063 /* The last icon is supposed to be the largest one:
1064 * check adg_gtk_use_default_icons() implementation. */
1065 GdkPixbuf *last_icon = last_node->data;
1066 gtk_about_dialog_set_logo(GTK_ABOUT_DIALOG(window), last_icon);
1067 }
1068 g_list_free(icon_list);
1069
1070 return window;
1071 }
1072
1073 static GtkWidget *
1074 _adg_edit_window(GtkBuilder *builder, DemoPart *part)
1075 {
1076 GtkWidget *window;
1077
1078 window = (GtkWidget *) gtk_builder_get_object(builder, "wndEdit");
1079 g_assert(GTK_IS_DIALOG(window));
1080
1081 gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_MOUSE);
1082
1083 g_signal_connect_swapped(part->apply, "clicked",
1084 G_CALLBACK(_adg_do_edit), part);
1085 g_signal_connect_swapped(part->reset, "clicked",
1086 G_CALLBACK(_adg_do_reset), part);
1087 g_signal_connect(window, "response",
1088 G_CALLBACK(adg_gtk_window_hide_here), NULL);
1089
1090 return window;
1091 }
1092
1093 static GtkWidget *
1094 _adg_save_as_window(GtkBuilder *builder, AdgCanvas *canvas)
1095 {
1096 GtkWidget *window;
1097 GtkWidget *type_group;
1098
1099 window = (GtkWidget *) gtk_builder_get_object(builder, "wndSaveAs");
1100 g_assert(GTK_IS_WINDOW(window));
1101 type_group = (GtkWidget *) gtk_builder_get_object(builder, "saveAsPng");
1102 g_assert(GTK_IS_RADIO_BUTTON(type_group));
1103
1104 g_object_set_data(G_OBJECT(window), "type-group", type_group);
1105
1106 /* Set the default destination file */
1107 if (GTK_IS_FILE_CHOOSER(window)) {
1108 GtkFileChooser *file_chooser;
1109 const gchar *dir;
1110
1111 file_chooser = (GtkFileChooser *) window;
1112
1113 #if GLIB_CHECK_VERSION(2, 14, 0)
1114 dir = g_get_user_special_dir(G_USER_DIRECTORY_DOCUMENTS);
1115 #else
1116 dir = NULL;
1117 #endif
1118
1119 if (dir == NULL)
1120 dir = g_get_home_dir();
1121
1122 gtk_file_chooser_set_current_folder(file_chooser, dir);
1123 gtk_file_chooser_set_current_name(file_chooser, "adg-demo");
1124 }
1125
1126 g_signal_connect(window, "response", G_CALLBACK(_adg_do_save_as), canvas);
1127
1128 return window;
1129 }
1130
1131 static GtkWidget *
1132 _adg_main_window(GtkBuilder *builder)
1133 {
1134 GtkWidget *window;
1135 DemoPart *part;
1136 AdgCanvas *canvas;
1137 GtkWidget *button_edit, *button_save_as, *button_print;
1138 GtkWidget *button_help, *button_about, *button_quit;
1139
1140 if (is_installed) {
1141 #ifdef G_OS_WIN32
1142 gchar *icondir = g_build_filename(basedir, PKGDATADIR, NULL);
1143 adg_gtk_use_default_icons(icondir);
1144 g_free(icondir);
1145 #else
1146 adg_gtk_use_default_icons(PKGDATADIR);
1147 #endif
1148 } else {
1149 adg_gtk_use_default_icons(SRCDIR);
1150 }
1151
1152 window = (GtkWidget *) gtk_builder_get_object(builder, "wndMain");
1153 part = _adg_part_new(builder);
1154 canvas = adg_canvas_new();
1155
1156 _adg_canvas_init(canvas, part);
1157 adg_gtk_area_set_canvas(part->area, canvas);
1158 adg_canvas_autoscale(canvas);
1159
1160 button_help = (GtkWidget *) gtk_builder_get_object(builder, "mainHelp");
1161 g_assert(GTK_IS_BUTTON(button_help));
1162 button_about = (GtkWidget *) gtk_builder_get_object(builder, "mainAbout");
1163 g_assert(GTK_IS_BUTTON(button_about));
1164 g_assert(GTK_IS_WINDOW(window));
1165 button_edit = (GtkWidget *) gtk_builder_get_object(builder, "mainEdit");
1166 g_assert(GTK_IS_BUTTON(button_edit));
1167 button_save_as = (GtkWidget *) gtk_builder_get_object(builder, "mainSaveAs");
1168 g_assert(GTK_IS_BUTTON(button_save_as));
1169 button_print = (GtkWidget *) gtk_builder_get_object(builder, "mainPrint");
1170 g_assert(GTK_IS_BUTTON(button_print));
1171 button_quit = (GtkWidget *) gtk_builder_get_object(builder, "mainQuit");
1172 g_assert(GTK_IS_BUTTON(button_quit));
1173
1174 g_signal_connect_swapped(button_help, "clicked",
1175 G_CALLBACK(gtk_dialog_run),
1176 _adg_help_window(builder));
1177 g_signal_connect_swapped(button_about, "clicked",
1178 G_CALLBACK(gtk_dialog_run),
1179 _adg_about_window(builder));
1180 g_signal_connect_swapped(button_edit, "clicked",
1181 G_CALLBACK(gtk_dialog_run),
1182 _adg_edit_window(builder, part));
1183 g_signal_connect_swapped(button_save_as, "clicked",
1184 G_CALLBACK(gtk_dialog_run),
1185 _adg_save_as_window(builder, canvas));
1186 g_signal_connect(button_print, "clicked",
1187 G_CALLBACK(_adg_do_print), canvas);
1188 g_signal_connect(button_quit, "clicked", G_CALLBACK(gtk_main_quit), NULL);
1189 g_signal_connect(window, "delete-event", G_CALLBACK(gtk_main_quit), NULL);
1190 g_signal_connect_swapped(window, "destroy",
1191 G_CALLBACK(_adg_part_destroy), part);
1192
1193 return window;
1194 }
1195
1196
1197 int
1198 main(gint argc, gchar **argv)
1199 {
1200 gchar *path;
1201 GtkBuilder *builder;
1202 GError *error;
1203 GtkWidget *main_window;
1204
1205 _demo_init(argc, argv);
1206 parse_args(&argc, &argv);
1207 adg_switch_extents(show_extents);
1208
1209 path = _demo_file("adg-demo.ui");
1210 if (path == NULL) {
1211 g_printerr(_("adg-demo.ui not found!\n"));
1212 return 1;
1213 }
1214
1215 builder = gtk_builder_new();
1216 error = NULL;
1217
1218 gtk_builder_set_translation_domain(builder, GETTEXT_PACKAGE);
1219 gtk_builder_add_from_file(builder, path, &error);
1220 g_free(path);
1221
1222 if (error != NULL) {
1223 g_critical("%s", error->message);
1224 g_error_free(error);
1225 return 2;
1226 }
1227
1228 main_window = _adg_main_window(builder);
1229 g_object_unref(builder);
1230
1231 gtk_widget_show_all(main_window);
1232 gtk_main();
1233
1234 return 0;
1235 }
ADG: Automatic Drawing Generation