demo/adg-demo.c

   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-gtk.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 _AdgPart AdgPart;
  18
  19 struct _AdgPart {
  20     /* Raw data */
  21     gdouble     A, B, C;
  22     gdouble     DHOLE, LHOLE;
  23     gdouble     D1, D2, D3, D4, D5, D6, D7;
  24     gdouble     RD34, RD56;
  25     gdouble     LD2, LD3, LD5, LD6, LD7;
  26
  27     gboolean    GROOVE;
  28     gdouble     ZGROOVE, DGROOVE, LGROOVE;
  29
  30     /* User interface widgets */
  31     AdgGtkArea *area;
  32     GHashTable *widgets;
  33     GtkButton  *apply, *reset;
  34
  35     /* Models */
  36     AdgPath    *shape, *hatch, *hatch_edge;
  37     AdgEdges   *edges;
  38 };
  39
  40
  41 static void
  42 _adg_version(void)
  43 {
  44     g_print("adg-demo " PACKAGE_VERSION "\n");
  45     exit(0);
  46 }
  47
  48 static void
  49 _adg_parse_args(gint *p_argc, gchar **p_argv[], gboolean *show_extents)
  50 {
  51     GError *error = NULL;
  52     GOptionEntry entries[] = {
  53         {"version", 'V', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
  54          _adg_version, _("Display version information"), NULL},
  55         {"show-extents", 'E', 0, G_OPTION_ARG_NONE,
  56          NULL, _("Show the boundary boxes of every entity"), NULL},
  57         {NULL}
  58     };
  59
  60     entries[1].arg_data = show_extents;
  61     *show_extents = FALSE;
  62     gtk_init_with_args(p_argc, p_argv, _("- ADG demonstration program"),
  63                        entries, GETTEXT_PACKAGE, &error);
  64
  65     if (error != NULL) {
  66         gint error_code = error->code;
  67
  68         g_printerr("%s\n", error->message);
  69
  70         g_error_free(error);
  71         exit(error_code);
  72     }
  73 }
  74
  75
  76 /**
  77  * _adg_error:
  78  * @message: a custom error message
  79  * @parent_window: the parent window or %NULL
  80  *
  81  * Convenient function that presents an error dialog and waits the user
  82  * to close this modal dialog.
  83  **/
  84 void
  85 _adg_error(const gchar *message, GtkWindow *parent_window)
  86 {
  87     GtkWidget *dialog = gtk_message_dialog_new(parent_window,
  88                                                GTK_DIALOG_DESTROY_WITH_PARENT,
  89                                                GTK_MESSAGE_ERROR,
  90                                                GTK_BUTTONS_CLOSE,
  91                                                "%s", message);
  92     gtk_window_set_title(GTK_WINDOW(dialog), _("Error from adg-demo"));
  93     gtk_dialog_run(GTK_DIALOG(dialog));
  94     gtk_widget_destroy(dialog);
  95 }
  96
  97 static void
  98 _adg_path_add_hole(AdgPath *path, const AdgPart *part)
  99 {
 100     AdgModel *model;
 101     AdgPair pair;
 102
 103     model = ADG_MODEL(path);
 104     pair.x = part->LHOLE;
 105     pair.y = 0;
 106
 107     adg_path_move_to(path, &pair);
 108     adg_model_set_named_pair(model, "LHOLE", &pair);
 109
 110     pair.y = part->DHOLE / 2;
 111     pair.x -= pair.y / SQRT3;
 112     adg_path_line_to(path, &pair);
 113
 114     pair.x = 0;
 115     adg_path_line_to(path, &pair);
 116     adg_model_set_named_pair(model, "DHOLE", &pair);
 117 }
 118
 119 static void
 120 _adg_path_add_rail(AdgPath *path, const AdgPart *part, gdouble to_x)
 121 {
 122     AdgModel *model;
 123     AdgPair pair;
 124
 125     model = ADG_MODEL(path);
 126     pair.x = 0;
 127     pair.y = part->D1 / 2;
 128
 129     adg_path_line_to(path, &pair);
 130     adg_model_set_named_pair(model, "D1I", &pair);
 131
 132     if (part->GROOVE && to_x > part->ZGROOVE) {
 133         pair.x = part->ZGROOVE;
 134         adg_path_line_to(path, &pair);
 135         adg_model_set_named_pair(model, "DGROOVEI_X", &pair);
 136
 137         pair.y = part->D3 / 2;
 138         adg_model_set_named_pair(model, "DGROOVEY_POS", &pair);
 139
 140         pair.y = part->DGROOVE / 2;
 141         adg_path_line_to(path, &pair);
 142         adg_model_set_named_pair(model, "DGROOVEI_Y", &pair);
 143
 144         pair.x += part->LGROOVE;
 145         adg_path_line_to(path, &pair);
 146
 147         pair.y = part->D3 / 2;
 148         adg_model_set_named_pair(model, "DGROOVEX_POS", &pair);
 149
 150         pair.y = part->D1 / 2;
 151         adg_path_line_to(path, &pair);
 152         adg_model_set_named_pair(model, "DGROOVEF_X", &pair);
 153     }
 154
 155     pair.x = to_x;
 156     adg_path_line_to(path, &pair);
 157     adg_model_set_named_pair(model, "D1F", &pair);
 158 }
 159
 160 static void
 161 _adg_part_define_hatch(AdgPart *part)
 162 {
 163     AdgPath *path;
 164     AdgPair pair;
 165
 166     path = part->hatch;
 167     pair.x = 0;
 168     pair.y = (part->D1 + part->DHOLE) / 4;
 169
 170     _adg_path_add_hole(path, part);
 171     adg_path_line_to(path, &pair);
 172     adg_path_curve_to_explicit(path,
 173                                part->LHOLE / 2, part->DHOLE / 2,
 174                                part->LHOLE + 2, part->D1 / 2,
 175                                part->LHOLE + 2, 0);
 176     adg_path_reflect(path, NULL);
 177     adg_path_close(path);
 178
 179     path = part->hatch_edge;
 180     adg_path_move_to(path, &pair);
 181     adg_path_curve_to_explicit(path,
 182                                part->LHOLE / 2, part->DHOLE / 2,
 183                                part->LHOLE + 2, part->D1 / 2,
 184                                part->LHOLE + 2, 0);
 185     adg_path_reflect(path, NULL);
 186 }
 187
 188 static void
 189 _adg_part_define_shape(AdgPart *part)
 190 {
 191     AdgModel *model;
 192     AdgPath *path;
 193     AdgPair pair, tmp;
 194     const AdgPrimitive *primitive;
 195
 196     path = part->shape;
 197     model = ADG_MODEL(path);
 198     pair.x = part->A - part->B - part->LD2;
 199     pair.y = part->D3 / 2;
 200     adg_model_set_named_pair(model, "D2_POS", &pair);
 201
 202     _adg_path_add_hole(path, part);
 203     _adg_path_add_rail(path, part, pair.x);
 204
 205     pair.x += (part->D1 - part->D2) / 2;
 206     pair.y = part->D2 / 2;
 207     adg_path_line_to(path, &pair);
 208     adg_model_set_named_pair(model, "D2I", &pair);
 209
 210     pair.x = part->A - part->B;
 211     adg_path_line_to(path, &pair);
 212     adg_path_fillet(path, 0.4);
 213
 214     pair.x = part->A - part->B;
 215     pair.y = part->D3 / 2;
 216     adg_path_line_to(path, &pair);
 217     adg_model_set_named_pair(model, "D3I", &pair);
 218
 219     pair.x = part->A;
 220     adg_model_set_named_pair(model, "East", &pair);
 221
 222     pair.x = 0;
 223     adg_model_set_named_pair(model, "West", &pair);
 224
 225     adg_path_chamfer(path, CHAMFER, CHAMFER);
 226
 227     pair.x = part->A - part->B + part->LD3;
 228     pair.y = part->D3 / 2;
 229     adg_path_line_to(path, &pair);
 230
 231     primitive = adg_path_over_primitive(path);
 232     cpml_pair_from_cairo(&tmp, cpml_primitive_get_point(primitive, 0));
 233     adg_model_set_named_pair(model, "D3I_X", &tmp);
 234
 235     cpml_pair_from_cairo(&tmp, cpml_primitive_get_point(primitive, -1));
 236     adg_model_set_named_pair(model, "D3I_Y", &tmp);
 237
 238     adg_path_chamfer(path, CHAMFER, CHAMFER);
 239
 240     pair.y = part->D4 / 2;
 241     adg_path_line_to(path, &pair);
 242
 243     primitive = adg_path_over_primitive(path);
 244     cpml_pair_from_cairo(&tmp, cpml_primitive_get_point(primitive, 0));
 245     adg_model_set_named_pair(model, "D3F_Y", &tmp);
 246     cpml_pair_from_cairo(&tmp, cpml_primitive_get_point(primitive, -1));
 247     adg_model_set_named_pair(model, "D3F_X", &tmp);
 248
 249     adg_path_fillet(path, part->RD34);
 250
 251     pair.x += part->RD34;
 252     adg_model_set_named_pair(model, "D4I", &pair);
 253
 254     pair.x = part->A - part->C - part->LD5;
 255     adg_path_line_to(path, &pair);
 256     adg_model_set_named_pair(model, "D4F", &pair);
 257
 258     pair.y = part->D3 / 2;
 259     adg_model_set_named_pair(model, "D4_POS", &pair);
 260
 261     primitive = adg_path_over_primitive(path);
 262     cpml_pair_from_cairo(&tmp, cpml_primitive_get_point(primitive, 0));
 263     tmp.x += part->RD34;
 264     adg_model_set_named_pair(model, "RD34", &tmp);
 265
 266     tmp.x -= cos(G_PI_4) * part->RD34,
 267     tmp.y -= sin(G_PI_4) * part->RD34,
 268     adg_model_set_named_pair(model, "RD34_R", &tmp);
 269
 270     tmp.x += part->RD34,
 271     tmp.y += part->RD34,
 272     adg_model_set_named_pair(model, "RD34_XY", &tmp);
 273
 274     pair.x += (part->D4 - part->D5) / 2;
 275     pair.y = part->D5 / 2;
 276     adg_path_line_to(path, &pair);
 277     adg_model_set_named_pair(model, "D5I", &pair);
 278
 279     pair.x = part->A - part->C;
 280     adg_path_line_to(path, &pair);
 281
 282     adg_path_fillet(path, 0.2);
 283
 284     pair.y = part->D6 / 2;
 285     adg_path_line_to(path, &pair);
 286
 287     primitive = adg_path_over_primitive(path);
 288     cpml_pair_from_cairo(&tmp, cpml_primitive_get_point(primitive, 0));
 289     adg_model_set_named_pair(model, "D5F", &tmp);
 290
 291     adg_path_fillet(path, 0.1);
 292
 293     pair.x += part->LD6;
 294     adg_path_line_to(path, &pair);
 295     adg_model_set_named_pair(model, "D6F", &pair);
 296
 297     primitive = adg_path_over_primitive(path);
 298     cpml_pair_from_cairo(&tmp, cpml_primitive_get_point(primitive, 0));
 299     adg_model_set_named_pair(model, "D6I_X", &tmp);
 300
 301     primitive = adg_path_over_primitive(path);
 302     cpml_pair_from_cairo(&tmp, cpml_primitive_get_point(primitive, -1));
 303     adg_model_set_named_pair(model, "D6I_Y", &tmp);
 304
 305     pair.x = part->A - part->LD7;
 306     pair.y -= (part->C - part->LD7 - part->LD6) / SQRT3;
 307     adg_path_line_to(path, &pair);
 308     adg_model_set_named_pair(model, "D67", &pair);
 309
 310     pair.y = part->D7 / 2;
 311     adg_path_line_to(path, &pair);
 312
 313     pair.x = part->A;
 314     adg_path_line_to(path, &pair);
 315     adg_model_set_named_pair(model, "D7F", &pair);
 316
 317     adg_path_reflect(path, NULL);
 318     adg_path_close(path);
 319 }
 320
 321 static void
 322 _adg_part_lock(AdgPart *part)
 323 {
 324     gtk_widget_set_sensitive(GTK_WIDGET(part->apply), FALSE);
 325     gtk_widget_set_sensitive(GTK_WIDGET(part->reset), FALSE);
 326 }
 327
 328 static void
 329 _adg_part_unlock(AdgPart *part)
 330 {
 331     gtk_widget_set_sensitive(GTK_WIDGET(part->apply), TRUE);
 332     gtk_widget_set_sensitive(GTK_WIDGET(part->reset), TRUE);
 333 }
 334
 335 static void
 336 _adg_part_link(AdgPart *part, gpointer data, GObject *widget)
 337 {
 338     const gchar *edit_signal;
 339
 340     g_assert(GTK_IS_WIDGET(widget));
 341     g_object_ref(widget);
 342     g_hash_table_insert(part->widgets, data, widget);
 343
 344     if (GTK_IS_SPIN_BUTTON(widget)) {
 345         GtkSpinButton *spin_button = GTK_SPIN_BUTTON(widget);
 346         gtk_adjustment_value_changed(gtk_spin_button_get_adjustment(spin_button));
 347     }
 348
 349     edit_signal = GTK_IS_TOGGLE_BUTTON(widget) ? "toggled" : "changed";
 350     g_signal_connect_swapped(widget, edit_signal,
 351                              G_CALLBACK(_adg_part_unlock), part);
 352 }
 353
 354 static void
 355 _adg_part_ui_to_boolean(AdgPart *part, gboolean *data)
 356 {
 357     GtkWidget *widget = g_hash_table_lookup(part->widgets, data);
 358
 359     g_assert(GTK_IS_TOGGLE_BUTTON(widget));
 360
 361     *data = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 362 }
 363
 364 static void
 365 _adg_part_ui_to_double(AdgPart *part, gdouble *data)
 366 {
 367     GtkWidget *widget = g_hash_table_lookup(part->widgets, data);
 368
 369     g_assert(GTK_IS_SPIN_BUTTON(widget));
 370
 371     *data = gtk_spin_button_get_value(GTK_SPIN_BUTTON(widget));
 372 }
 373
 374 static void
 375 _adg_part_boolean_to_ui(AdgPart *part, gboolean *data)
 376 {
 377     GtkWidget *widget = g_hash_table_lookup(part->widgets, data);
 378
 379     g_assert(GTK_IS_TOGGLE_BUTTON(widget));
 380
 381     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), *data);
 382 }
 383
 384 static void
 385 _adg_part_double_to_ui(AdgPart *part, gdouble *data)
 386 {
 387     GtkWidget *widget = g_hash_table_lookup(part->widgets, data);
 388
 389     g_assert(GTK_IS_WIDGET(widget));
 390
 391     gtk_spin_button_set_value(GTK_SPIN_BUTTON(widget), *data);
 392 }
 393
 394 static void
 395 _adg_demo_canvas_add_sheet(AdgCanvas *canvas)
 396 {
 397     AdgTitleBlock *title_block = adg_title_block_new();
 398
 399     g_object_set(title_block,
 400                  "title", _("SAMPLE DRAWING"),
 401                  "author", "NtD",
 402                  "date", NULL,
 403                  "drawing", "TEST123",
 404                  "logo", adg_logo_new(),
 405                  "projection", adg_projection_new(ADG_PROJECTION_FIRST_ANGLE),
 406                  "scale", "---",
 407                  "size", "A4",
 408                  NULL);
 409
 410     adg_canvas_set_title_block(canvas, title_block);
 411 }
 412
 413 static void
 414 _adg_demo_canvas_add_dimensions(AdgCanvas *canvas, AdgModel *model)
 415 {
 416     AdgLDim *ldim;
 417     AdgADim *adim;
 418     AdgRDim *rdim;
 419
 420     /* NORTH */
 421     ldim = adg_ldim_new_full_from_model(model, "-D3I_X", "-D3F_X", "-D3F_Y",
 422                                         ADG_DIR_UP);
 423     adg_dim_set_outside(ADG_DIM(ldim), ADG_THREE_STATE_OFF);
 424     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 425
 426     ldim = adg_ldim_new_full_from_model(model, "-D6I_X", "-D67", "-East",
 427                                         ADG_DIR_UP);
 428     adg_dim_set_level(ADG_DIM(ldim), 0);
 429     adg_ldim_switch_extension1(ldim, FALSE);
 430     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 431
 432     ldim = adg_ldim_new_full_from_model(model, "-D6I_X", "-D7F", "-East",
 433                                         ADG_DIR_UP);
 434     adg_dim_set_limits(ADG_DIM(ldim), "-0.06", NULL);
 435     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 436
 437     adim = adg_adim_new_full_from_model(model, "-D6I_Y", "-D6F",
 438                                         "-D6F", "-D67", "-D6F");
 439     adg_dim_set_level(ADG_DIM(adim), 2);
 440     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(adim));
 441
 442     rdim = adg_rdim_new_full_from_model(model, "-RD34", "-RD34_R", "-RD34_XY");
 443     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(rdim));
 444
 445     ldim = adg_ldim_new_full_from_model(model, "-DGROOVEI_X", "-DGROOVEF_X",
 446                                         "-DGROOVEX_POS", ADG_DIR_UP);
 447     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 448
 449     ldim = adg_ldim_new_full_from_model(model, "D2I", "-D2I", "-D2_POS",
 450                                         ADG_DIR_LEFT);
 451     adg_dim_set_limits(ADG_DIM(ldim), "-0.1", NULL);
 452     adg_dim_set_outside(ADG_DIM(ldim), ADG_THREE_STATE_OFF);
 453     adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
 454     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 455
 456     ldim = adg_ldim_new_full_from_model(model, "DGROOVEI_Y", "-DGROOVEI_Y",
 457                                         "-DGROOVEY_POS", ADG_DIR_LEFT);
 458     adg_dim_set_limits(ADG_DIM(ldim), "-0.1", NULL);
 459     adg_dim_set_outside(ADG_DIM(ldim), ADG_THREE_STATE_OFF);
 460     adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
 461     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 462
 463     /* SOUTH */
 464     adim = adg_adim_new_full_from_model(model, "D1F", "D1I", "D2I", "D1F", "D1F");
 465     adg_dim_set_level(ADG_DIM(adim), 2);
 466     adg_adim_switch_extension2(adim, FALSE);
 467     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(adim));
 468
 469     ldim = adg_ldim_new_full_from_model(model, "D1I", "LHOLE", "West",
 470                                         ADG_DIR_DOWN);
 471     adg_ldim_switch_extension1(ldim, FALSE);
 472     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 473
 474     ldim = adg_ldim_new_full_from_model(model, "D1I", "DGROOVEI_X", "West",
 475                                         ADG_DIR_DOWN);
 476     adg_ldim_switch_extension1(ldim, FALSE);
 477     adg_dim_set_level(ADG_DIM(ldim), 2);
 478     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 479
 480     ldim = adg_ldim_new_full_from_model(model, "D4F", "D6I_X", "D4_POS",
 481                                         ADG_DIR_DOWN);
 482     adg_dim_set_limits(ADG_DIM(ldim), NULL, "+0.2");
 483     adg_dim_set_outside(ADG_DIM(ldim), ADG_THREE_STATE_OFF);
 484     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 485
 486     ldim = adg_ldim_new_full_from_model(model, "D1F", "D3I_X", "D2_POS",
 487                                         ADG_DIR_DOWN);
 488     adg_dim_set_level(ADG_DIM(ldim), 2);
 489     adg_ldim_switch_extension2(ldim, FALSE);
 490     adg_dim_set_outside(ADG_DIM(ldim), ADG_THREE_STATE_OFF);
 491     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 492
 493     ldim = adg_ldim_new_full_from_model(model, "D3I_X", "D7F", "East",
 494                                         ADG_DIR_DOWN);
 495     adg_dim_set_limits(ADG_DIM(ldim), NULL, "+0.1");
 496     adg_dim_set_level(ADG_DIM(ldim), 2);
 497     adg_dim_set_outside(ADG_DIM(ldim), ADG_THREE_STATE_OFF);
 498     adg_ldim_switch_extension2(ldim, FALSE);
 499     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 500
 501     ldim = adg_ldim_new_full_from_model(model, "D1I", "D7F", "D3F_Y",
 502                                         ADG_DIR_DOWN);
 503     adg_dim_set_limits(ADG_DIM(ldim), "-0.05", "+0.05");
 504     adg_dim_set_level(ADG_DIM(ldim), 3);
 505     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 506
 507     adim = adg_adim_new_full_from_model(model, "D4F", "D4I",
 508                                         "D5I", "D4F", "D4F");
 509     adg_dim_set_level(ADG_DIM(adim), 1.5);
 510     adg_adim_switch_extension2(adim, FALSE);
 511     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(adim));
 512
 513     /* EAST */
 514     ldim = adg_ldim_new_full_from_model(model, "D6F", "-D6F", "East",
 515                                         ADG_DIR_RIGHT);
 516     adg_dim_set_limits(ADG_DIM(ldim), "-0.1", NULL);
 517     adg_dim_set_level(ADG_DIM(ldim), 4);
 518     adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
 519     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 520
 521     ldim = adg_ldim_new_full_from_model(model, "D4F", "-D4F", "East",
 522                                         ADG_DIR_RIGHT);
 523     adg_dim_set_level(ADG_DIM(ldim), 3);
 524     adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
 525     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 526
 527     ldim = adg_ldim_new_full_from_model(model, "D5F", "-D5F", "East",
 528                                         ADG_DIR_RIGHT);
 529     adg_dim_set_limits(ADG_DIM(ldim), "-0.1", NULL);
 530     adg_dim_set_level(ADG_DIM(ldim), 2);
 531     adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
 532     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 533
 534     ldim = adg_ldim_new_full_from_model(model, "D7F", "-D7F", "East",
 535                                         ADG_DIR_RIGHT);
 536     adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
 537     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 538
 539     /* WEST */
 540     ldim = adg_ldim_new_full_from_model(model, "DHOLE", "-DHOLE", "-West",
 541                                         ADG_DIR_LEFT);
 542     adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
 543     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 544
 545     ldim = adg_ldim_new_full_from_model(model, "D1I", "-D1I", "-West",
 546                                         ADG_DIR_LEFT);
 547     adg_dim_set_limits(ADG_DIM(ldim), "-0.05", "+0.05");
 548     adg_dim_set_level(ADG_DIM(ldim), 2);
 549     adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
 550     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 551
 552     ldim = adg_ldim_new_full_from_model(model, "D3I_Y", "-D3I_Y", "-West",
 553                                         ADG_DIR_LEFT);
 554     adg_dim_set_limits(ADG_DIM(ldim), "-0.25", NULL);
 555     adg_dim_set_level(ADG_DIM(ldim), 3);
 556     adg_dim_set_value(ADG_DIM(ldim), ADG_UTF8_DIAMETER "<>");
 557     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(ldim));
 558 }
 559
 560 static void
 561 _adg_demo_canvas_add_stuff(AdgCanvas *canvas, AdgModel *model)
 562 {
 563     AdgToyText *toy_text;
 564     AdgMatrix map;
 565
 566     toy_text = adg_toy_text_new(_("Rotate the mouse wheel to zoom in and out"));
 567     adg_entity_set_local_method(ADG_ENTITY(toy_text), ADG_MIX_DISABLED);
 568     cairo_matrix_init_translate(&map, 15, 500);
 569     adg_entity_set_global_map(ADG_ENTITY(toy_text), &map);
 570     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(toy_text));
 571
 572     toy_text = adg_toy_text_new(_("Drag with the wheel pressed to pan"));
 573     adg_entity_set_local_method(ADG_ENTITY(toy_text), ADG_MIX_DISABLED);
 574     cairo_matrix_init_translate(&map, 15, 515);
 575     adg_entity_set_global_map(ADG_ENTITY(toy_text), &map);
 576     adg_container_add(ADG_CONTAINER(canvas), ADG_ENTITY(toy_text));
 577 }
 578
 579 static AdgCanvas *
 580 _adg_canvas_init(AdgCanvas *canvas, AdgPart *part)
 581 {
 582     AdgContainer *container;
 583     AdgEntity *entity;
 584     AdgMatrix map;
 585
 586     container = (AdgContainer *) canvas;
 587
 588     adg_canvas_set_paper(canvas, GTK_PAPER_NAME_A4,
 589                          GTK_PAGE_ORIENTATION_LANDSCAPE);
 590
 591     entity = ADG_ENTITY(adg_stroke_new(ADG_TRAIL(part->shape)));
 592     adg_container_add(container, entity);
 593
 594     entity = ADG_ENTITY(adg_hatch_new(ADG_TRAIL(part->hatch)));
 595     adg_container_add(container, entity);
 596
 597     entity = ADG_ENTITY(adg_stroke_new(ADG_TRAIL(part->hatch_edge)));
 598     adg_container_add(container, entity);
 599
 600     entity = ADG_ENTITY(adg_stroke_new(ADG_TRAIL(part->edges)));
 601     adg_container_add(container, entity);
 602
 603     _adg_demo_canvas_add_sheet(canvas);
 604     _adg_demo_canvas_add_dimensions(canvas, ADG_MODEL(part->shape));
 605     _adg_demo_canvas_add_stuff(canvas, ADG_MODEL(part->shape));
 606
 607     cairo_matrix_init_translate(&map, 140, 180);
 608     cairo_matrix_scale(&map, 8, 8);
 609     adg_entity_set_local_map(ADG_ENTITY(container), &map);
 610
 611     return canvas;
 612 }
 613
 614 static GtkRadioButton *
 615 _adg_group_get_active(GtkRadioButton *radio_group)
 616 {
 617     GSList *list = gtk_radio_button_get_group(radio_group);
 618
 619     while (list) {
 620         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(list->data)))
 621             return list->data;
 622
 623         list = list->next;
 624     }
 625
 626     return NULL;
 627 }
 628
 629 static void
 630 _adg_do_edit(AdgPart *part)
 631 {
 632     _adg_part_ui_to_double(part, &part->A);
 633     _adg_part_ui_to_double(part, &part->B);
 634     _adg_part_ui_to_double(part, &part->C);
 635     _adg_part_ui_to_double(part, &part->DHOLE);
 636     _adg_part_ui_to_double(part, &part->LHOLE);
 637     _adg_part_ui_to_double(part, &part->D1);
 638     _adg_part_ui_to_double(part, &part->D2);
 639     _adg_part_ui_to_double(part, &part->LD2);
 640     _adg_part_ui_to_double(part, &part->D3);
 641     _adg_part_ui_to_double(part, &part->LD3);
 642     _adg_part_ui_to_double(part, &part->D4);
 643     //_adg_part_ui_to_double(part, &part->D5);
 644     _adg_part_ui_to_double(part, &part->D6);
 645     //_adg_part_ui_to_double(part, &part->LD6);
 646     _adg_part_ui_to_double(part, &part->D7);
 647     //_adg_part_ui_to_double(part, &part->LD7);
 648
 649     _adg_part_ui_to_boolean(part, &part->GROOVE);
 650     _adg_part_ui_to_double(part, &part->ZGROOVE);
 651     _adg_part_ui_to_double(part, &part->DGROOVE);
 652     _adg_part_ui_to_double(part, &part->LGROOVE);
 653
 654     _adg_part_lock(part);
 655
 656     adg_model_reset(ADG_MODEL(part->shape));
 657     adg_model_reset(ADG_MODEL(part->hatch));
 658     adg_model_reset(ADG_MODEL(part->hatch_edge));
 659     adg_model_reset(ADG_MODEL(part->edges));
 660
 661     _adg_part_define_shape(part);
 662     _adg_part_define_hatch(part);
 663
 664     adg_model_changed(ADG_MODEL(part->shape));
 665     adg_model_changed(ADG_MODEL(part->hatch));
 666     adg_model_changed(ADG_MODEL(part->hatch_edge));
 667     adg_model_changed(ADG_MODEL(part->edges));
 668
 669     gtk_widget_queue_draw(GTK_WIDGET(part->area));
 670 }
 671
 672 static void
 673 _adg_do_reset(AdgPart *part)
 674 {
 675     _adg_part_double_to_ui(part, &part->A);
 676     _adg_part_double_to_ui(part, &part->B);
 677     _adg_part_double_to_ui(part, &part->C);
 678     _adg_part_double_to_ui(part, &part->DHOLE);
 679     _adg_part_double_to_ui(part, &part->LHOLE);
 680     _adg_part_double_to_ui(part, &part->D1);
 681     _adg_part_double_to_ui(part, &part->D2);
 682     _adg_part_double_to_ui(part, &part->LD2);
 683     _adg_part_double_to_ui(part, &part->D3);
 684     _adg_part_double_to_ui(part, &part->LD3);
 685     _adg_part_double_to_ui(part, &part->D4);
 686     //_adg_part_double_to_ui(part, &part->D5);
 687     _adg_part_double_to_ui(part, &part->D6);
 688     //_adg_part_double_to_ui(part, &part->LD6);
 689     _adg_part_double_to_ui(part, &part->D7);
 690     //_adg_part_double_to_ui(part, &part->LD7);
 691
 692     _adg_part_boolean_to_ui(part, &part->GROOVE);
 693     _adg_part_double_to_ui(part, &part->ZGROOVE);
 694     _adg_part_double_to_ui(part, &part->DGROOVE);
 695     _adg_part_double_to_ui(part, &part->LGROOVE);
 696
 697     _adg_part_lock(part);
 698 }
 699
 700 static void
 701 _adg_do_save_as(GtkWindow *window, GtkResponseType response, AdgCanvas *canvas)
 702 {
 703     GtkRadioButton *type_radio;
 704     gchar *file, *suffix;
 705     cairo_surface_t *surface;
 706
 707     if (response != GTK_RESPONSE_OK) {
 708         gtk_widget_hide(GTK_WIDGET(window));
 709         return;
 710     }
 711
 712     file = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(window));
 713     if (file == NULL)
 714         return;
 715
 716     type_radio = _adg_group_get_active(g_object_get_data(G_OBJECT(window),
 717                                                          "type-group"));
 718     g_assert(GTK_IS_RADIO_BUTTON(type_radio));
 719     suffix = gtk_widget_get_tooltip_markup(GTK_WIDGET(type_radio));
 720     g_assert(suffix != NULL);
 721
 722     if (!g_str_has_suffix(file, suffix)) {
 723         gchar *tmp = file;
 724         file = g_strconcat(file, suffix, NULL);
 725         g_free(tmp);
 726     }
 727
 728 #ifdef CAIRO_HAS_PNG_FUNCTIONS
 729     if (strcmp(suffix, ".png") == 0) {
 730         surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24, 800, 600);
 731     } else
 732 #endif
 733 #ifdef CAIRO_HAS_SVG_SURFACE
 734     if (strcmp(suffix, ".svg") == 0) {
 735 #include <cairo-svg.h>
 736         surface = cairo_svg_surface_create(file, 841, 595);
 737     } else
 738 #endif
 739 #ifdef CAIRO_HAS_PDF_SURFACE
 740     if (strcmp(suffix, ".pdf") == 0) {
 741 #include <cairo-pdf.h>
 742         surface = cairo_pdf_surface_create(file, 841, 595);
 743     } else
 744 #endif
 745 #ifdef CAIRO_HAS_PS_SURFACE
 746     if (strcmp(suffix, ".ps") == 0) {
 747 #include <cairo-ps.h>
 748         surface = cairo_ps_surface_create(file, 841, 595);
 749         cairo_ps_surface_dsc_comment(surface, "%%Title: " PACKAGE_STRING);
 750         cairo_ps_surface_dsc_comment(surface, "%%Copyright: Copyleft (C) 2006-2010 Fontana Nicola");
 751         cairo_ps_surface_dsc_comment(surface, "%%Orientation: Landscape");
 752         cairo_ps_surface_dsc_begin_setup(surface);
 753         cairo_ps_surface_dsc_begin_page_setup(surface);
 754         cairo_ps_surface_dsc_comment(surface, "%%IncludeFeature: *PageSize A4");
 755     } else
 756 #endif
 757     {
 758         _adg_error(_("Requested format not supported"), window);
 759         surface = NULL;
 760     }
 761
 762     if (surface) {
 763         cairo_t *cr;
 764         cairo_status_t status;
 765
 766         cr = cairo_create(surface);
 767         cairo_surface_destroy(surface);
 768         adg_entity_render(ADG_ENTITY(canvas), cr);
 769
 770         if (cairo_surface_get_type(surface) == CAIRO_SURFACE_TYPE_IMAGE) {
 771             status = cairo_surface_write_to_png(surface, file);
 772         } else {
 773             cairo_show_page(cr);
 774             status = cairo_status(cr);
 775         }
 776
 777         cairo_destroy(cr);
 778
 779         if (status != CAIRO_STATUS_SUCCESS)
 780             _adg_error(cairo_status_to_string(status), window);
 781     }
 782
 783     g_free(file);
 784     g_free(suffix);
 785     gtk_widget_hide(GTK_WIDGET(window));
 786 }
 787
 788 static void
 789 _adg_print_prepare(GtkPrintOperation *operation, GtkPrintContext *context)
 790 {
 791     gtk_print_operation_set_n_pages(operation, 1);
 792 }
 793
 794 static void
 795 _adg_print_page(GtkPrintOperation *operation, GtkPrintContext *context,
 796                 gint page_nr, AdgEntity *canvas)
 797 {
 798     cairo_t *cr = gtk_print_context_get_cairo_context(context);
 799     AdgMatrix old_map;
 800
 801     adg_matrix_copy(&old_map, adg_entity_get_global_map(canvas));;
 802
 803     adg_entity_set_global_map(canvas, adg_matrix_identity());
 804     adg_entity_render(canvas, cr);
 805
 806     adg_entity_set_global_map(canvas, &old_map);
 807 }
 808
 809 static void
 810 _adg_do_print(GtkWidget *button, AdgCanvas *canvas)
 811 {
 812     static GtkPrintSettings *settings = NULL;
 813     GtkWindow *window;
 814     GtkPrintOperation *operation;
 815     GtkPageSetup *page_setup;
 816     GError *error;
 817
 818     window = (GtkWindow *) gtk_widget_get_toplevel(button);
 819     operation = gtk_print_operation_new();
 820     page_setup = g_object_get_data(G_OBJECT(canvas), "_adg_page_setup");
 821     error = NULL;
 822
 823     if (settings)
 824         gtk_print_operation_set_print_settings(operation, settings);
 825     if (page_setup)
 826         gtk_print_operation_set_default_page_setup(operation, page_setup);
 827
 828     g_signal_connect(operation, "begin-print",
 829                      G_CALLBACK(_adg_print_prepare), NULL);
 830     g_signal_connect(operation, "draw-page",
 831                      G_CALLBACK(_adg_print_page), canvas);
 832
 833     gtk_print_operation_set_use_full_page(operation, FALSE);
 834     gtk_print_operation_set_unit(operation, GTK_UNIT_POINTS);
 835 #if GTK_CHECK_VERSION(2, 18, 0)
 836     gtk_print_operation_set_embed_page_setup(operation, TRUE);
 837 #endif
 838
 839     switch (gtk_print_operation_run(operation,
 840                                     GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
 841                                     window, &error)) {
 842
 843     case GTK_PRINT_OPERATION_RESULT_APPLY:
 844         if (settings)
 845             g_object_unref(settings);
 846         settings = gtk_print_operation_get_print_settings(operation);
 847         if (settings)
 848             g_object_ref(settings);
 849         break;
 850
 851     default:
 852         break;
 853     }
 854
 855     g_object_unref(operation);
 856
 857     if (error)
 858         _adg_error(error->message, window);
 859 }
 860
 861 static AdgPart *
 862 _adg_part_new(GtkBuilder *builder)
 863 {
 864     AdgPart *part;
 865     GObject *object, *toggle_object;
 866
 867     part = g_new0(AdgPart, 1);
 868     part->widgets = g_hash_table_new_full(g_direct_hash, g_direct_equal,
 869                                           NULL, g_object_unref);
 870     part->area = (AdgGtkArea *) gtk_builder_get_object(builder, "mainCanvas");
 871     part->apply = (GtkButton *) gtk_builder_get_object(builder, "editApply");
 872     part->reset = (GtkButton *) gtk_builder_get_object(builder, "editReset");
 873     part->shape = adg_path_new();
 874     part->hatch = adg_path_new();
 875     part->hatch_edge = adg_path_new();
 876     part->edges = adg_edges_new_with_source(ADG_TRAIL(part->shape));
 877
 878     g_assert(ADG_GTK_IS_AREA(part->area));
 879     g_assert(GTK_IS_BUTTON(part->apply));
 880     g_assert(GTK_IS_BUTTON(part->reset));
 881
 882     _adg_part_link(part, &part->A, gtk_builder_get_object(builder, "editA"));
 883     _adg_part_link(part, &part->B, gtk_builder_get_object(builder, "editB"));
 884     _adg_part_link(part, &part->C, gtk_builder_get_object(builder, "editC"));
 885     _adg_part_link(part, &part->D1, gtk_builder_get_object(builder, "editD1"));
 886     _adg_part_link(part, &part->D2, gtk_builder_get_object(builder, "editD2"));
 887     _adg_part_link(part, &part->LD2, gtk_builder_get_object(builder, "editLD2"));
 888     _adg_part_link(part, &part->D3, gtk_builder_get_object(builder, "editD3"));
 889     _adg_part_link(part, &part->LD3, gtk_builder_get_object(builder, "editLD3"));
 890     _adg_part_link(part, &part->D4, gtk_builder_get_object(builder, "editD4"));
 891     //_adg_part_link(part, &part->D5, gtk_builder_get_object(builder, "editD5"));
 892     _adg_part_link(part, &part->D6, gtk_builder_get_object(builder, "editD6"));
 893     //_adg_part_link(part, &part->LD6, gtk_builder_get_object(builder, "editLD6"));
 894     _adg_part_link(part, &part->D7, gtk_builder_get_object(builder, "editD7"));
 895     //_adg_part_link(part, &part->LD7, gtk_builder_get_object(builder, "editLD7"));
 896     _adg_part_link(part, &part->DHOLE, gtk_builder_get_object(builder, "editDHOLE"));
 897     _adg_part_link(part, &part->LHOLE, gtk_builder_get_object(builder, "editLHOLE"));
 898
 899     toggle_object = gtk_builder_get_object(builder, "GROOVE");
 900     _adg_part_link(part, &part->GROOVE, toggle_object);
 901
 902     object = gtk_builder_get_object(builder, "editZGROOVE");
 903     _adg_part_link(part, &part->ZGROOVE, object);
 904     g_signal_connect(toggle_object, "toggled",
 905                      G_CALLBACK(adg_gtk_toggle_button_sensitivize), object);
 906     object = gtk_builder_get_object(builder, "editZGROOVELabel");
 907     g_signal_connect(toggle_object, "toggled",
 908                      G_CALLBACK(adg_gtk_toggle_button_sensitivize), object);
 909
 910     object = gtk_builder_get_object(builder, "editDGROOVE");
 911     _adg_part_link(part, &part->DGROOVE, object);
 912     g_signal_connect(toggle_object, "toggled",
 913                      G_CALLBACK(adg_gtk_toggle_button_sensitivize), object);
 914     object = gtk_builder_get_object(builder, "editDGROOVELabel");
 915     g_signal_connect(toggle_object, "toggled",
 916                      G_CALLBACK(adg_gtk_toggle_button_sensitivize), object);
 917
 918     object = gtk_builder_get_object(builder, "editLGROOVE");
 919     _adg_part_link(part, &part->LGROOVE, object);
 920     g_signal_connect(toggle_object, "toggled",
 921                      G_CALLBACK(adg_gtk_toggle_button_sensitivize), object);
 922     object = gtk_builder_get_object(builder, "editLGROOVELabel");
 923     g_signal_connect(toggle_object, "toggled",
 924                      G_CALLBACK(adg_gtk_toggle_button_sensitivize), object);
 925
 926     part->D5 = 4.5;
 927     part->RD34 = 1;
 928     part->LD5 = 5;
 929     part->LD6 = 1;
 930     part->LD7 = 0.5;
 931
 932     _adg_do_edit(part);
 933
 934     return part;
 935 }
 936
 937 static void
 938 _adg_part_destroy(AdgPart *part)
 939 {
 940     g_hash_table_destroy(part->widgets);
 941     g_free(part);
 942 }
 943
 944 static GtkWidget *
 945 _adg_about_window(GtkBuilder *builder)
 946 {
 947     GtkWidget *window;
 948
 949     window = (GtkWidget *) gtk_builder_get_object(builder, "wndAbout");
 950     g_assert(GTK_IS_ABOUT_DIALOG(window));
 951
 952     g_signal_connect(window, "response", G_CALLBACK(gtk_widget_hide), NULL);
 953
 954     return window;
 955 }
 956
 957 static GtkWidget *
 958 _adg_edit_window(GtkBuilder *builder, AdgPart *part)
 959 {
 960     GtkWidget *window;
 961
 962     window = (GtkWidget *) gtk_builder_get_object(builder, "wndEdit");
 963     g_assert(GTK_IS_DIALOG(window));
 964
 965     gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_MOUSE);
 966
 967     g_signal_connect_swapped(part->apply, "clicked",
 968                              G_CALLBACK(_adg_do_edit), part);
 969     g_signal_connect_swapped(part->reset, "clicked",
 970                              G_CALLBACK(_adg_do_reset), part);
 971     g_signal_connect(window, "response",
 972                      G_CALLBACK(adg_gtk_window_hide_here), NULL);
 973
 974     return window;
 975 }
 976
 977 static GtkWidget *
 978 _adg_save_as_window(GtkBuilder *builder, AdgCanvas *canvas)
 979 {
 980     GtkWidget *window;
 981     GtkWidget *type_group;
 982
 983     window = (GtkWidget *) gtk_builder_get_object(builder, "wndSaveAs");
 984     g_assert(GTK_IS_WINDOW(window));
 985     type_group = (GtkWidget *) gtk_builder_get_object(builder, "saveAsPng");
 986     g_assert(GTK_IS_RADIO_BUTTON(type_group));
 987
 988     g_object_set_data(G_OBJECT(window), "type-group", type_group);
 989
 990     /* Set the default destination file */
 991     if (GTK_IS_FILE_CHOOSER(window)) {
 992         GtkFileChooser *file_chooser;
 993         const gchar *dir;
 994
 995         file_chooser = (GtkFileChooser *) window;
 996
 997 #if GLIB_CHECK_VERSION(2, 14, 0)
 998         dir = g_get_user_special_dir(G_USER_DIRECTORY_DOCUMENTS);
 999 #else
1000         dir = NULL;
1001 #endif
1002
1003         if (dir == NULL)
1004             dir = g_get_home_dir();
1005
1006         gtk_file_chooser_set_current_folder(file_chooser, dir);
1007         gtk_file_chooser_set_current_name(file_chooser, "adg-demo");
1008     }
1009
1010     g_signal_connect(window, "response", G_CALLBACK(_adg_do_save_as), canvas);
1011
1012     return window;
1013 }
1014
1015 static GtkWidget *
1016 _adg_main_window(GtkBuilder *builder)
1017 {
1018     GtkWidget *window;
1019     AdgPart *part;
1020     AdgCanvas *canvas;
1021     GtkWidget *button_edit, *button_save_as, *button_print;
1022     GtkWidget *button_about, *button_quit;
1023
1024     window = (GtkWidget *) gtk_builder_get_object(builder, "wndMain");
1025     part = _adg_part_new(builder);
1026     canvas = adg_canvas_new();
1027
1028     _adg_canvas_init(canvas, part);
1029     adg_gtk_area_set_canvas(part->area, canvas);
1030
1031     g_assert(GTK_IS_WINDOW(window));
1032     button_edit = (GtkWidget *) gtk_builder_get_object(builder, "mainEdit");
1033     g_assert(GTK_IS_BUTTON(button_edit));
1034     button_save_as = (GtkWidget *) gtk_builder_get_object(builder, "mainSaveAs");
1035     g_assert(GTK_IS_BUTTON(button_save_as));
1036     button_print = (GtkWidget *) gtk_builder_get_object(builder, "mainPrint");
1037     g_assert(GTK_IS_BUTTON(button_print));
1038     button_about = (GtkWidget *) gtk_builder_get_object(builder, "mainAbout");
1039     g_assert(GTK_IS_BUTTON(button_about));
1040     button_quit = (GtkWidget *) gtk_builder_get_object(builder, "mainQuit");
1041     g_assert(GTK_IS_BUTTON(button_quit));
1042
1043     g_signal_connect_swapped(button_about, "clicked",
1044                              G_CALLBACK(gtk_dialog_run),
1045                              _adg_about_window(builder));
1046     g_signal_connect_swapped(button_edit, "clicked",
1047                              G_CALLBACK(gtk_dialog_run),
1048                              _adg_edit_window(builder, part));
1049     g_signal_connect_swapped(button_save_as, "clicked",
1050                              G_CALLBACK(gtk_dialog_run),
1051                              _adg_save_as_window(builder, canvas));
1052     g_signal_connect(button_print, "clicked",
1053                      G_CALLBACK(_adg_do_print), canvas);
1054     g_signal_connect(button_quit, "clicked", G_CALLBACK(gtk_main_quit), NULL);
1055     g_signal_connect(window, "delete-event", G_CALLBACK(gtk_main_quit), NULL);
1056     g_signal_connect_swapped(window, "destroy",
1057                              G_CALLBACK(_adg_part_destroy), part);
1058
1059     return window;
1060 }
1061
1062
1063 int
1064 main(gint argc, gchar **argv)
1065 {
1066     gboolean show_extents;
1067     gchar *path;
1068     GtkBuilder *builder;
1069     GError *error;
1070     GtkWidget *main_window;
1071
1072     _adg_parse_args(&argc, &argv, &show_extents);
1073     adg_switch_extents(show_extents);
1074
1075     path = demo_find_data_file("adg-demo.ui", argv[0]);
1076     if (path == NULL) {
1077         g_print(_("adg-demo.ui not found!\n"));
1078         return 1;
1079     }
1080
1081     builder = gtk_builder_new();
1082     error = NULL;
1083
1084     gtk_builder_set_translation_domain(builder, GETTEXT_PACKAGE);
1085     gtk_builder_add_from_file(builder, path, &error);
1086
1087     if (error != NULL) {
1088         g_critical("%s", error->message);
1089         g_error_free(error);
1090         return 2;
1091     }
1092
1093     main_window = _adg_main_window(builder);
1094     g_object_unref(builder);
1095
1096     gtk_widget_show_all(main_window);
1097     gtk_main();
1098
1099     return 0;
1100 }