git.sur5r.net Git - glabels/blob - glabels2/src/object-editor.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
   2
   3 /**
   4  *  (GLABELS) Label and Business Card Creation program for GNOME
   5  *
   6  *  object-editor.c:  object properties editor module
   7  *
   8  *  Copyright (C) 2003  Jim Evins <evins@snaught.com>.
   9  *
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License as published by
  12  *  the Free Software Foundation; either version 2 of the License, or
  13  *  (at your option) any later version.
  14  *
  15  *  This program is distributed in the hope that it will be useful,
  16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *  GNU General Public License for more details.
  19  *
  20  *  You should have received a copy of the GNU General Public License
  21  *  along with this program; if not, write to the Free Software
  22  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  23  */
  24 #include <config.h>
  25
  26 #include "object-editor.h"
  27
  28 #include <glib/gi18n.h>
  29 #include <glade/glade-xml.h>
  30 #include <gtk/gtklabel.h>
  31 #include <gtk/gtknotebook.h>
  32 #include <gtk/gtkcombobox.h>
  33 #include <gtk/gtktogglebutton.h>
  34
  35 #include <math.h>
  36
  37 #include "prefs.h"
  38 #include "mygal/widget-color-combo.h"
  39 #include "color.h"
  40 #include "wdgt-chain-button.h"
  41 #include "marshal.h"
  42 #include "util.h"
  43
  44 #include "object-editor-private.h"
  45
  46 #include "debug.h"
  47
  48 /*===========================================*/
  49 /* Private macros                            */
  50 /*===========================================*/
  51
  52 /*===========================================*/
  53 /* Private data types                        */
  54 /*===========================================*/
  55
  56 typedef void (*ChangedSignal) (GObject * object, gpointer data);
  57
  58 /*===========================================*/
  59 /* Private globals                           */
  60 /*===========================================*/
  61
  62 gint gl_object_editor_signals[LAST_SIGNAL] = { 0 };
  63
  64 /*===========================================*/
  65 /* Local function prototypes                 */
  66 /*===========================================*/
  67
  68 static void gl_object_editor_finalize           (GObject              *object);
  69
  70 static void gl_object_notebook_construct_valist (glObjectEditor       *editor,
  71                                                  glObjectEditorOption  first_option,
  72                                                  va_list               args);
  73
  74 static void prefs_changed_cb                    (glObjectEditor       *editor);
  75
  76 \f
  77 /*****************************************************************************/
  78 /* Boilerplate object stuff.                                                 */
  79 /*****************************************************************************/
  80 G_DEFINE_TYPE (glObjectEditor, gl_object_editor, GTK_TYPE_VBOX);
  81
  82 static void
  83 gl_object_editor_class_init (glObjectEditorClass *class)
  84 {
  85         GObjectClass *object_class = G_OBJECT_CLASS (class);
  86
  87         gl_debug (DEBUG_EDITOR, "START");
  88
  89         gl_object_editor_parent_class = g_type_class_peek_parent (class);
  90
  91         object_class->finalize = gl_object_editor_finalize;
  92
  93         gl_object_editor_signals[CHANGED] =
  94             g_signal_new ("changed",
  95                           G_OBJECT_CLASS_TYPE(object_class),
  96                           G_SIGNAL_RUN_LAST,
  97                           G_STRUCT_OFFSET (glObjectEditorClass, changed),
  98                           NULL, NULL,
  99                           gl_marshal_VOID__VOID,
 100                           G_TYPE_NONE, 0);
 101
 102         gl_object_editor_signals[SIZE_CHANGED] =
 103             g_signal_new ("size_changed",
 104                           G_OBJECT_CLASS_TYPE(object_class),
 105                           G_SIGNAL_RUN_LAST,
 106                           G_STRUCT_OFFSET (glObjectEditorClass, size_changed),
 107                           NULL, NULL,
 108                           gl_marshal_VOID__VOID,
 109                           G_TYPE_NONE, 0);
 110
 111         gl_debug (DEBUG_EDITOR, "END");
 112 }
 113
 114 static void
 115 gl_object_editor_init (glObjectEditor *editor)
 116 {
 117         gl_debug (DEBUG_EDITOR, "START");
 118
 119         editor->priv = g_new0 (glObjectEditorPrivate, 1);
 120
 121         editor->priv->gui = glade_xml_new (GLABELS_GLADE_DIR "object-editor.glade",
 122                                            "editor_vbox",
 123                                            NULL);
 124
 125         if (!editor->priv->gui) {
 126                 g_critical ("Could not open object-editor.glade. gLabels may not be installed correctly!");
 127                 return;
 128         }
 129
 130         editor->priv->editor_vbox = glade_xml_get_widget (editor->priv->gui,
 131                                                           "editor_vbox");
 132         gtk_box_pack_start (GTK_BOX(editor),
 133                             editor->priv->editor_vbox,
 134                             FALSE, FALSE, 0);
 135
 136         editor->priv->title_image = glade_xml_get_widget (editor->priv->gui,
 137                                                           "title_image");
 138         editor->priv->title_label = glade_xml_get_widget (editor->priv->gui,
 139                                                           "title_label");
 140         editor->priv->notebook    = glade_xml_get_widget (editor->priv->gui,
 141                                                           "notebook");
 142
 143         gtk_widget_show_all (GTK_WIDGET(editor));
 144
 145         /* Hide all notebook pages to start with. */
 146         gtk_widget_hide_all (editor->priv->notebook);
 147         gtk_widget_set_no_show_all (editor->priv->notebook, TRUE);
 148
 149         gl_debug (DEBUG_EDITOR, "END");
 150 }
 151
 152 static void
 153 gl_object_editor_finalize (GObject *object)
 154 {
 155         glObjectEditor* editor = GL_OBJECT_EDITOR (object);;
 156
 157         gl_debug (DEBUG_EDITOR, "START");
 158
 159         g_return_if_fail (object != NULL);
 160         g_return_if_fail (GL_IS_OBJECT_EDITOR (editor));
 161         g_return_if_fail (editor->priv != NULL);
 162
 163         g_free (editor->priv);
 164
 165         g_signal_handlers_disconnect_by_func (G_OBJECT(gl_prefs),
 166                                               prefs_changed_cb, editor);
 167
 168         G_OBJECT_CLASS (gl_object_editor_parent_class)->finalize (object);
 169
 170         gl_debug (DEBUG_EDITOR, "END");
 171 }
 172
 173 /*****************************************************************************/
 174 /* NEW object editor.                                                      */
 175 /*****************************************************************************/
 176 GtkWidget*
 177 gl_object_editor_new (gchar                *image,
 178                       gchar                *label,
 179                       glObjectEditorOption  first_option, ...)
 180 {
 181         glObjectEditor *editor;
 182         va_list         args;
 183
 184         gl_debug (DEBUG_EDITOR, "START");
 185
 186         editor = GL_OBJECT_EDITOR (g_object_new (GL_TYPE_OBJECT_EDITOR, NULL));
 187
 188         if (image) {
 189                 gtk_image_set_from_stock (GTK_IMAGE(editor->priv->title_image),
 190                                           image,
 191                                           GTK_ICON_SIZE_LARGE_TOOLBAR);
 192         }
 193
 194         if (label) {
 195                 gchar *s;
 196
 197                 s = g_strdup_printf ("<span weight=\"bold\">%s</span>",
 198                                      label);
 199                 gtk_label_set_text (GTK_LABEL(editor->priv->title_label), s);
 200                 g_free (s);
 201
 202                 gtk_label_set_use_markup (GTK_LABEL(editor->priv->title_label), TRUE);
 203
 204         }
 205
 206         gtk_notebook_set_homogeneous_tabs (GTK_NOTEBOOK(editor->priv->notebook), TRUE);
 207
 208         va_start (args, first_option);
 209         gl_object_notebook_construct_valist (editor, first_option, args);
 210         va_end (args);
 211
 212         if (editor->priv->gui) {
 213                 g_object_unref (G_OBJECT (editor->priv->gui));
 214         }
 215
 216         gl_debug (DEBUG_EDITOR, "END");
 217
 218         return GTK_WIDGET(editor);
 219 }
 220
 221 /*--------------------------------------------------------------------------*/
 222 /* PRIVATE.  Construct notebook.                                            */
 223 /*--------------------------------------------------------------------------*/
 224 static void
 225 gl_object_notebook_construct_valist (glObjectEditor       *editor,
 226                                      glObjectEditorOption  first_option,
 227                                      va_list               args)
 228 {
 229         glObjectEditorOption option;
 230         gint pages = 0;
 231
 232         gl_debug (DEBUG_EDITOR, "START");
 233
 234         option = first_option;
 235
 236         for ( option=first_option; option; option=va_arg (args, glObjectEditorOption) ) {
 237
 238                 switch (option) {
 239
 240                 case GL_OBJECT_EDITOR_EMPTY:
 241                         gtk_widget_set_sensitive (editor->priv->title_image, FALSE);
 242                         gtk_widget_set_sensitive (editor->priv->title_label, FALSE);
 243                         break;
 244
 245                 case GL_OBJECT_EDITOR_POSITION_PAGE:
 246                         gl_object_editor_prepare_position_page (editor);
 247                         pages++;
 248                         break;
 249
 250                 case GL_OBJECT_EDITOR_SIZE_PAGE:
 251                 case GL_OBJECT_EDITOR_SIZE_IMAGE_PAGE:
 252                         gl_object_editor_prepare_size_page (editor, option);
 253                         pages++;
 254                         break;
 255
 256                 case GL_OBJECT_EDITOR_SIZE_LINE_PAGE:
 257                         gl_object_editor_prepare_lsize_page (editor);
 258                         pages++;
 259                         break;
 260
 261                 case GL_OBJECT_EDITOR_FILL_PAGE:
 262                         gl_object_editor_prepare_fill_page (editor);
 263                         pages++;
 264                         break;
 265
 266                 case GL_OBJECT_EDITOR_LINE_PAGE:
 267                         gl_object_editor_prepare_line_page (editor);
 268                         pages++;
 269                         break;
 270
 271                 case GL_OBJECT_EDITOR_IMAGE_PAGE:
 272                         gl_object_editor_prepare_image_page (editor);
 273                         pages++;
 274                         break;
 275
 276                 case GL_OBJECT_EDITOR_TEXT_PAGE:
 277                         gl_object_editor_prepare_text_page (editor);
 278                         pages++;
 279                         break;
 280
 281                 case GL_OBJECT_EDITOR_EDIT_PAGE:
 282                         gl_object_editor_prepare_edit_page (editor);
 283                         pages++;
 284                         break;
 285
 286                 case GL_OBJECT_EDITOR_BC_PAGE:
 287                         gl_object_editor_prepare_bc_page (editor);
 288                         pages++;
 289                         break;
 290
 291                 case GL_OBJECT_EDITOR_DATA_PAGE:
 292                         gl_object_editor_prepare_data_page (editor);
 293                         pages++;
 294                         break;
 295
 296                 case GL_OBJECT_EDITOR_SHADOW_PAGE:
 297                         gl_object_editor_prepare_shadow_page (editor);
 298                         pages++;
 299                         break;
 300
 301                 default:
 302                         g_message ("option = %d", option);
 303                         g_assert_not_reached ();
 304                 }
 305
 306         }
 307         if (pages) {
 308                 gtk_widget_show (editor->priv->notebook);
 309         }
 310
 311         g_signal_connect_swapped (G_OBJECT (gl_prefs), "changed",
 312                                   G_CALLBACK (prefs_changed_cb),
 313                                   editor);
 314
 315         gl_debug (DEBUG_EDITOR, "END");
 316 }
 317
 318 /*--------------------------------------------------------------------------*/
 319 /* PRIVATE. Widget changed callback.  Emit our "changed" signal.            */
 320 /*--------------------------------------------------------------------------*/
 321 void
 322 gl_object_editor_changed_cb (glObjectEditor *editor)
 323 {
 324         if (editor->priv->stop_signals) return;
 325
 326         gl_debug (DEBUG_EDITOR, "START");
 327
 328         /* Emit our "changed" signal */
 329         g_signal_emit (G_OBJECT (editor), gl_object_editor_signals[CHANGED], 0);
 330
 331         gl_debug (DEBUG_EDITOR, "END");
 332 }
 333
 334 /*--------------------------------------------------------------------------*/
 335 /* PRIVATE. Widget size changed callback.  Emit our "size-changed" signal.  */
 336 /*--------------------------------------------------------------------------*/
 337 void
 338 gl_object_editor_size_changed_cb (glObjectEditor *editor)
 339 {
 340         if (editor->priv->stop_signals) return;
 341
 342         gl_debug (DEBUG_EDITOR, "START");
 343
 344         /* Emit our "size_changed" signal */
 345         g_signal_emit (G_OBJECT (editor), gl_object_editor_signals[SIZE_CHANGED], 0);
 346
 347         gl_debug (DEBUG_EDITOR, "END");
 348 }
 349
 350 /*****************************************************************************/
 351 /* Set possible key names from merge object.                                 */
 352 /*****************************************************************************/
 353 void
 354 gl_object_editor_set_key_names (glObjectEditor      *editor,
 355                                 glMerge             *merge)
 356 {
 357         GList     *keys;
 358         GtkWidget *combo;
 359         gboolean   fixed_flag;
 360         gboolean   state;
 361
 362         gl_debug (DEBUG_EDITOR, "START");
 363
 364         if (editor->priv->edit_key_label) {
 365                 gtk_widget_set_sensitive (editor->priv->edit_key_label, merge != NULL);
 366         }
 367
 368         if (editor->priv->edit_key_combo) {
 369                 gtk_widget_set_sensitive (editor->priv->edit_key_combo, merge != NULL);
 370         }
 371
 372         if (editor->priv->text_auto_shrink_check) {
 373                 gtk_widget_set_sensitive (editor->priv->text_auto_shrink_check,
 374                                           merge != NULL);
 375         }
 376
 377         if (editor->priv->text_page_vbox) {
 378                 gtk_widget_set_sensitive (editor->priv->text_color_key_radio, merge != NULL);
 379                 if (merge == NULL) {
 380                         gtk_toggle_button_set_active (
 381                                 GTK_TOGGLE_BUTTON(editor->priv->text_color_radio), TRUE);
 382                         gtk_widget_set_sensitive (editor->priv->text_color_combo, TRUE);
 383                         gtk_widget_set_sensitive (editor->priv->text_color_key_combo, FALSE);
 384                 } else {
 385                         state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(editor->priv->text_color_key_radio));
 386                         gtk_widget_set_sensitive (editor->priv->text_color_combo, !state);
 387                         gtk_widget_set_sensitive (editor->priv->text_color_key_combo, state);
 388
 389                 }
 390         }
 391
 392         if (editor->priv->edit_insert_field_button) {
 393                 gtk_widget_set_sensitive (editor->priv->edit_insert_field_button,
 394                                           merge != NULL);
 395         }
 396
 397         if (editor->priv->img_key_combo) {
 398                 gtk_widget_set_sensitive (editor->priv->img_key_combo, merge != NULL);
 399         }
 400
 401         if (editor->priv->img_key_radio) {
 402                 gtk_widget_set_sensitive (editor->priv->img_key_radio, merge != NULL);
 403                 if (merge == NULL) {
 404                         gtk_toggle_button_set_active (
 405                                 GTK_TOGGLE_BUTTON(editor->priv->img_file_radio), TRUE);
 406                 }
 407         }
 408
 409         if (editor->priv->data_key_combo) {
 410                 gtk_widget_set_sensitive (editor->priv->data_key_combo, merge != NULL);
 411         }
 412
 413         if (editor->priv->data_key_radio) {
 414                 gtk_widget_set_sensitive (editor->priv->data_key_radio, merge != NULL);
 415                 if (merge == NULL) {
 416                         gtk_toggle_button_set_active (
 417                                 GTK_TOGGLE_BUTTON(editor->priv->data_literal_radio), TRUE);
 418                 }
 419         }
 420
 421         fixed_flag = editor->priv->data_format_fixed_flag;
 422         if (editor->priv->data_format_label) {
 423                 gtk_widget_set_sensitive (editor->priv->data_format_label,
 424                                           (merge != NULL));
 425         }
 426         if (editor->priv->data_ex_label) {
 427                 gtk_widget_set_sensitive (editor->priv->data_ex_label,
 428                                           (merge != NULL));
 429         }
 430         if (editor->priv->data_digits_label) {
 431                 gtk_widget_set_sensitive (editor->priv->data_digits_label,
 432                                           (merge != NULL) && !fixed_flag);
 433         }
 434         if (editor->priv->data_digits_spin) {
 435                 gtk_widget_set_sensitive (editor->priv->data_digits_spin,
 436                                           (merge != NULL) && !fixed_flag);
 437         }
 438
 439         if (editor->priv->fill_page_vbox) {
 440                 gtk_widget_set_sensitive (editor->priv->fill_key_radio, merge != NULL);
 441                 if (merge == NULL) {
 442                         gtk_toggle_button_set_active (
 443                                 GTK_TOGGLE_BUTTON(editor->priv->fill_color_radio), TRUE);
 444                         gtk_widget_set_sensitive (editor->priv->fill_color_combo, TRUE);
 445                         gtk_widget_set_sensitive (editor->priv->fill_key_combo, FALSE);
 446                 } else {
 447                         state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(editor->priv->fill_key_radio));
 448                         gtk_widget_set_sensitive (editor->priv->fill_color_combo, !state);
 449                         gtk_widget_set_sensitive (editor->priv->fill_key_combo, state);
 450
 451                 }
 452         }
 453
 454         if (editor->priv->line_page_vbox) {
 455                 gtk_widget_set_sensitive (editor->priv->line_key_radio, merge != NULL);
 456                 if (merge == NULL) {
 457                         gtk_toggle_button_set_active (
 458                                 GTK_TOGGLE_BUTTON(editor->priv->line_color_radio), TRUE);
 459                         gtk_widget_set_sensitive (editor->priv->line_color_combo, TRUE);
 460                         gtk_widget_set_sensitive (editor->priv->line_key_combo, FALSE);
 461                 } else {
 462                         state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(editor->priv->line_key_radio));
 463                         gtk_widget_set_sensitive (editor->priv->line_color_combo, !state);
 464                         gtk_widget_set_sensitive (editor->priv->line_key_combo, state);
 465
 466                 }
 467         }
 468
 469         if (editor->priv->bc_page_vbox) {
 470                 gtk_widget_set_sensitive (editor->priv->bc_key_radio, merge != NULL);
 471                 if (merge == NULL) {
 472                         gtk_toggle_button_set_active (
 473                                 GTK_TOGGLE_BUTTON(editor->priv->bc_color_radio), TRUE);
 474                         gtk_widget_set_sensitive (editor->priv->bc_color_combo, TRUE);
 475                         gtk_widget_set_sensitive (editor->priv->bc_key_combo, FALSE);
 476                 } else {
 477                         state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(editor->priv->bc_key_radio));
 478                         gtk_widget_set_sensitive (editor->priv->bc_color_combo, !state);
 479                         gtk_widget_set_sensitive (editor->priv->bc_key_combo, state);
 480
 481                 }
 482         }
 483
 484         if (editor->priv->shadow_page_vbox) {
 485                 gtk_widget_set_sensitive (editor->priv->shadow_key_radio, merge != NULL);
 486                 if (merge == NULL) {
 487                         gtk_toggle_button_set_active (
 488                                 GTK_TOGGLE_BUTTON(editor->priv->shadow_color_radio), TRUE);
 489                         gtk_widget_set_sensitive (editor->priv->shadow_color_combo, TRUE);
 490                         gtk_widget_set_sensitive (editor->priv->shadow_key_combo, FALSE);
 491                 } else {
 492                         state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(editor->priv->shadow_key_radio));
 493                         gtk_widget_set_sensitive (editor->priv->shadow_color_combo, !state);
 494                         gtk_widget_set_sensitive (editor->priv->shadow_key_combo, state);
 495
 496                 }
 497         }
 498
 499         keys = gl_merge_get_key_list (merge);
 500         if ( keys == NULL ) {
 501                 keys = g_list_append (keys, g_strdup (""));
 502         }
 503
 504         combo = editor->priv->img_key_combo;
 505         if (combo) {
 506                 gl_util_combo_box_set_strings (GTK_COMBO_BOX (combo), keys);
 507         }
 508
 509         combo = editor->priv->edit_key_combo;
 510         if (combo) {
 511                 gl_util_combo_box_set_strings (GTK_COMBO_BOX (combo), keys);
 512         }
 513
 514         combo = editor->priv->data_key_combo;
 515         if (combo) {
 516                 gl_util_combo_box_set_strings (GTK_COMBO_BOX (combo), keys);
 517         }
 518
 519         combo = editor->priv->fill_key_combo;
 520         if (combo) {
 521                 gl_util_combo_box_set_strings (GTK_COMBO_BOX (combo), keys);
 522         }
 523
 524         combo = editor->priv->text_color_key_combo;
 525         if (combo) {
 526                 gl_util_combo_box_set_strings (GTK_COMBO_BOX (combo), keys);
 527         }
 528
 529         combo = editor->priv->line_key_combo;
 530         if (combo) {
 531                 gl_util_combo_box_set_strings (GTK_COMBO_BOX (combo), keys);
 532         }
 533
 534         combo = editor->priv->bc_key_combo;
 535         if (combo) {
 536                 gl_util_combo_box_set_strings (GTK_COMBO_BOX (combo), keys);
 537         }
 538
 539         combo = editor->priv->shadow_key_combo;
 540         if (combo) {
 541                 gl_util_combo_box_set_strings (GTK_COMBO_BOX (combo), keys);
 542         }
 543
 544         gl_merge_free_key_list (&keys);
 545
 546         gl_debug (DEBUG_EDITOR, "END");
 547 }
 548
 549 /*****************************************************************************/
 550 /* Construct color combo "Custom widget".                                    */
 551 /*****************************************************************************/
 552 GtkWidget *
 553 gl_object_editor_construct_color_combo (gchar *name,
 554                                         gchar *string1,
 555                                         gchar *string2,
 556                                         gint   int1,
 557                                         gint   int2)
 558 {
 559         GtkWidget  *color_combo;
 560         ColorGroup *cg;
 561         gchar      *cg_name;
 562         guint       color;
 563         GdkColor   *gdk_color;
 564         gchar      *no_color;
 565
 566         switch (int1) {
 567
 568         case 3:
 569                 cg_name  = "shadow_color_group";
 570                 color    = GL_COLOR_SHADOW_DEFAULT;
 571                 no_color = _("Default");
 572                 break;
 573
 574         case 2:
 575                 cg_name  = "text_color_group";
 576                 color    = gl_prefs->default_text_color;
 577                 no_color = _("Default");
 578                 break;
 579
 580         case 1:
 581                 cg_name  = "line_color_group";
 582                 color    = gl_prefs->default_line_color;
 583                 no_color = _("No line");
 584                 break;
 585
 586         case 0:
 587         default:
 588                 cg_name  = "fill_color_group";
 589                 color    = gl_prefs->default_fill_color;
 590                 no_color = _("No fill");
 591                 break;
 592
 593         }
 594
 595         cg = color_group_fetch (cg_name, NULL);
 596         gdk_color = gl_color_to_gdk_color (color);
 597         color_combo = color_combo_new (NULL, no_color, gdk_color, cg);
 598         g_free (gdk_color);
 599
 600         color_combo_box_set_preview_relief (COLOR_COMBO(color_combo), GTK_RELIEF_NORMAL);
 601
 602         return color_combo;
 603 }
 604
 605 /*****************************************************************************/
 606 /* Construct chain button "Custom widget".                                   */
 607 /*****************************************************************************/
 608 GtkWidget *
 609 gl_object_editor_construct_chain_button (gchar *name,
 610                                          gchar *string1,
 611                                          gchar *string2,
 612                                          gint   int1,
 613                                          gint   int2)
 614 {
 615         GtkWidget  *chain_button;
 616
 617         chain_button = gl_wdgt_chain_button_new (GL_WDGT_CHAIN_RIGHT);
 618         gl_wdgt_chain_button_set_active (GL_WDGT_CHAIN_BUTTON(chain_button), TRUE);
 619
 620         return chain_button;
 621 }
 622
 623 /*--------------------------------------------------------------------------*/
 624 /* PRIVATE. Prefs changed callback.  Update units related items.            */
 625 /*--------------------------------------------------------------------------*/
 626 static void
 627 prefs_changed_cb (glObjectEditor *editor)
 628 {
 629
 630         gl_debug (DEBUG_EDITOR, "START");
 631
 632         if (editor->priv->lsize_r_spin) {
 633                 lsize_prefs_changed_cb (editor);
 634         }
 635
 636         if (editor->priv->size_w_spin) {
 637                 size_prefs_changed_cb (editor);
 638         }
 639
 640         if (editor->priv->pos_x_spin) {
 641                 position_prefs_changed_cb (editor);
 642         }
 643
 644         if (editor->priv->shadow_x_spin) {
 645                 shadow_prefs_changed_cb (editor);
 646         }
 647
 648         gl_debug (DEBUG_EDITOR, "END");
 649 }