git.sur5r.net Git - glabels/blob - 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                                                  glLabel              *label,
  72                                                  glObjectEditorOption  first_option,
  73                                                  va_list               args);
  74
  75 static void prefs_changed_cb                    (glObjectEditor       *editor);
  76
  77 static void label_changed_cb                    (glLabel              *label,
  78                                                  glObjectEditor       *editor);
  79
  80 \f
  81 /*****************************************************************************/
  82 /* Boilerplate object stuff.                                                 */
  83 /*****************************************************************************/
  84 G_DEFINE_TYPE (glObjectEditor, gl_object_editor, GTK_TYPE_VBOX);
  85
  86 static void
  87 gl_object_editor_class_init (glObjectEditorClass *class)
  88 {
  89         GObjectClass *object_class = G_OBJECT_CLASS (class);
  90
  91         gl_debug (DEBUG_EDITOR, "START");
  92
  93         gl_object_editor_parent_class = g_type_class_peek_parent (class);
  94
  95         object_class->finalize = gl_object_editor_finalize;
  96
  97         gl_object_editor_signals[CHANGED] =
  98             g_signal_new ("changed",
  99                           G_OBJECT_CLASS_TYPE(object_class),
 100                           G_SIGNAL_RUN_LAST,
 101                           G_STRUCT_OFFSET (glObjectEditorClass, changed),
 102                           NULL, NULL,
 103                           gl_marshal_VOID__VOID,
 104                           G_TYPE_NONE, 0);
 105
 106         gl_object_editor_signals[SIZE_CHANGED] =
 107             g_signal_new ("size_changed",
 108                           G_OBJECT_CLASS_TYPE(object_class),
 109                           G_SIGNAL_RUN_LAST,
 110                           G_STRUCT_OFFSET (glObjectEditorClass, size_changed),
 111                           NULL, NULL,
 112                           gl_marshal_VOID__VOID,
 113                           G_TYPE_NONE, 0);
 114
 115         gl_debug (DEBUG_EDITOR, "END");
 116 }
 117
 118 static void
 119 gl_object_editor_init (glObjectEditor *editor)
 120 {
 121         gl_debug (DEBUG_EDITOR, "START");
 122
 123         editor->priv = g_new0 (glObjectEditorPrivate, 1);
 124
 125         editor->priv->gui = glade_xml_new (GLABELS_GLADE_DIR "object-editor.glade",
 126                                            "editor_vbox",
 127                                            NULL);
 128
 129         if (!editor->priv->gui) {
 130                 g_critical ("Could not open object-editor.glade. gLabels may not be installed correctly!");
 131                 return;
 132         }
 133
 134         editor->priv->editor_vbox = glade_xml_get_widget (editor->priv->gui,
 135                                                           "editor_vbox");
 136         gtk_box_pack_start (GTK_BOX(editor),
 137                             editor->priv->editor_vbox,
 138                             FALSE, FALSE, 0);
 139
 140         editor->priv->title_image = glade_xml_get_widget (editor->priv->gui,
 141                                                           "title_image");
 142         editor->priv->title_label = glade_xml_get_widget (editor->priv->gui,
 143                                                           "title_label");
 144         editor->priv->notebook    = glade_xml_get_widget (editor->priv->gui,
 145                                                           "notebook");
 146
 147         gtk_widget_show_all (GTK_WIDGET(editor));
 148
 149         /* Hide all notebook pages to start with. */
 150         gtk_widget_hide_all (editor->priv->notebook);
 151         gtk_widget_set_no_show_all (editor->priv->notebook, TRUE);
 152
 153         gl_debug (DEBUG_EDITOR, "END");
 154 }
 155
 156 static void
 157 gl_object_editor_finalize (GObject *object)
 158 {
 159         glObjectEditor* editor = GL_OBJECT_EDITOR (object);;
 160
 161         gl_debug (DEBUG_EDITOR, "START");
 162
 163         g_return_if_fail (object != NULL);
 164         g_return_if_fail (GL_IS_OBJECT_EDITOR (editor));
 165         g_return_if_fail (editor->priv != NULL);
 166
 167         g_signal_handlers_disconnect_by_func (G_OBJECT(gl_prefs),
 168                                               prefs_changed_cb, editor);
 169         g_signal_handlers_disconnect_by_func (G_OBJECT(editor->priv->label),
 170                                               label_changed_cb, editor);
 171
 172         g_object_unref (editor->priv->gui);
 173         g_free (editor->priv);
 174
 175         G_OBJECT_CLASS (gl_object_editor_parent_class)->finalize (object);
 176
 177         gl_debug (DEBUG_EDITOR, "END");
 178 }
 179
 180 /*****************************************************************************/
 181 /* NEW object editor.                                                      */
 182 /*****************************************************************************/
 183 GtkWidget*
 184 gl_object_editor_new (gchar                *image,
 185                       gchar                *title,
 186                       glLabel              *label,
 187                       glObjectEditorOption  first_option, ...)
 188 {
 189         glObjectEditor *editor;
 190         va_list         args;
 191
 192         gl_debug (DEBUG_EDITOR, "START");
 193
 194         editor = GL_OBJECT_EDITOR (g_object_new (GL_TYPE_OBJECT_EDITOR, NULL));
 195
 196         if (image) {
 197                 gtk_image_set_from_stock (GTK_IMAGE(editor->priv->title_image),
 198                                           image,
 199                                           GTK_ICON_SIZE_LARGE_TOOLBAR);
 200         }
 201
 202         if (title) {
 203                 gchar *s;
 204
 205                 s = g_strdup_printf ("<span weight=\"bold\">%s</span>",
 206                                      title);
 207                 gtk_label_set_text (GTK_LABEL(editor->priv->title_label), s);
 208                 g_free (s);
 209
 210                 gtk_label_set_use_markup (GTK_LABEL(editor->priv->title_label), TRUE);
 211
 212         }
 213
 214         gtk_notebook_set_homogeneous_tabs (GTK_NOTEBOOK(editor->priv->notebook), TRUE);
 215
 216         va_start (args, first_option);
 217         gl_object_notebook_construct_valist (editor, label, first_option, args);
 218         va_end (args);
 219
 220         gl_debug (DEBUG_EDITOR, "END");
 221
 222         return GTK_WIDGET(editor);
 223 }
 224
 225 /*--------------------------------------------------------------------------*/
 226 /* PRIVATE.  Construct notebook.                                            */
 227 /*--------------------------------------------------------------------------*/
 228 static void
 229 gl_object_notebook_construct_valist (glObjectEditor       *editor,
 230                                      glLabel              *label,
 231                                      glObjectEditorOption  first_option,
 232                                      va_list               args)
 233 {
 234         glObjectEditorOption option;
 235         gint pages = 0;
 236
 237         gl_debug (DEBUG_EDITOR, "START");
 238
 239         editor->priv->label = label;
 240
 241         option = first_option;
 242
 243         for ( option=first_option; option; option=va_arg (args, glObjectEditorOption) ) {
 244
 245                 switch (option) {
 246
 247                 case GL_OBJECT_EDITOR_EMPTY:
 248                         gtk_widget_set_sensitive (editor->priv->title_image, FALSE);
 249                         gtk_widget_set_sensitive (editor->priv->title_label, FALSE);
 250                         break;
 251
 252                 case GL_OBJECT_EDITOR_POSITION_PAGE:
 253                         gl_object_editor_prepare_position_page (editor);
 254                         pages++;
 255                         break;
 256
 257                 case GL_OBJECT_EDITOR_SIZE_PAGE:
 258                 case GL_OBJECT_EDITOR_SIZE_IMAGE_PAGE:
 259                         gl_object_editor_prepare_size_page (editor, option);
 260                         pages++;
 261                         break;
 262
 263                 case GL_OBJECT_EDITOR_SIZE_LINE_PAGE:
 264                         gl_object_editor_prepare_lsize_page (editor);
 265                         pages++;
 266                         break;
 267
 268                 case GL_OBJECT_EDITOR_FILL_PAGE:
 269                         gl_object_editor_prepare_fill_page (editor);
 270                         pages++;
 271                         break;
 272
 273                 case GL_OBJECT_EDITOR_LINE_PAGE:
 274                         gl_object_editor_prepare_line_page (editor);
 275                         pages++;
 276                         break;
 277
 278                 case GL_OBJECT_EDITOR_IMAGE_PAGE:
 279                         gl_object_editor_prepare_image_page (editor);
 280                         pages++;
 281                         break;
 282
 283                 case GL_OBJECT_EDITOR_TEXT_PAGE:
 284                         gl_object_editor_prepare_text_page (editor);
 285                         pages++;
 286                         break;
 287
 288                 case GL_OBJECT_EDITOR_EDIT_PAGE:
 289                         gl_object_editor_prepare_edit_page (editor);
 290                         pages++;
 291                         break;
 292
 293                 case GL_OBJECT_EDITOR_BC_PAGE:
 294                         gl_object_editor_prepare_bc_page (editor);
 295                         pages++;
 296                         break;
 297
 298                 case GL_OBJECT_EDITOR_DATA_PAGE:
 299                         gl_object_editor_prepare_data_page (editor);
 300                         pages++;
 301                         break;
 302
 303                 case GL_OBJECT_EDITOR_SHADOW_PAGE:
 304                         gl_object_editor_prepare_shadow_page (editor);
 305                         pages++;
 306                         break;
 307
 308                 default:
 309                         g_message ("option = %d", option);
 310                         g_assert_not_reached ();
 311                 }
 312
 313         }
 314         if (pages) {
 315                 gtk_widget_show (editor->priv->notebook);
 316         }
 317
 318         g_signal_connect_swapped (G_OBJECT (gl_prefs), "changed",
 319                                   G_CALLBACK (prefs_changed_cb),
 320                                   editor);
 321         if (label)
 322         {
 323                 label_changed_cb (label, editor);
 324                 g_signal_connect (G_OBJECT (label), "size_changed",
 325                                   G_CALLBACK (label_changed_cb),
 326                                   editor);
 327                 g_signal_connect (G_OBJECT (label), "merge_changed",
 328                                   G_CALLBACK (label_changed_cb),
 329                                   editor);
 330         }
 331
 332         gl_debug (DEBUG_EDITOR, "END");
 333 }
 334
 335 /*--------------------------------------------------------------------------*/
 336 /* PRIVATE. Widget changed callback.  Emit our "changed" signal.            */
 337 /*--------------------------------------------------------------------------*/
 338 void
 339 gl_object_editor_changed_cb (glObjectEditor *editor)
 340 {
 341         if (editor->priv->stop_signals) return;
 342
 343         gl_debug (DEBUG_EDITOR, "START");
 344
 345         /* Emit our "changed" signal */
 346         g_signal_emit (G_OBJECT (editor), gl_object_editor_signals[CHANGED], 0);
 347
 348         gl_debug (DEBUG_EDITOR, "END");
 349 }
 350
 351 /*--------------------------------------------------------------------------*/
 352 /* PRIVATE. Widget size changed callback.  Emit our "size-changed" signal.  */
 353 /*--------------------------------------------------------------------------*/
 354 void
 355 gl_object_editor_size_changed_cb (glObjectEditor *editor)
 356 {
 357         if (editor->priv->stop_signals) return;
 358
 359         gl_debug (DEBUG_EDITOR, "START");
 360
 361         /* Emit our "size_changed" signal */
 362         g_signal_emit (G_OBJECT (editor), gl_object_editor_signals[SIZE_CHANGED], 0);
 363
 364         gl_debug (DEBUG_EDITOR, "END");
 365 }
 366
 367 /*****************************************************************************/
 368 /* Set possible key names from merge object.                                 */
 369 /*****************************************************************************/
 370 void
 371 gl_object_editor_set_key_names (glObjectEditor      *editor,
 372                                 glMerge             *merge)
 373 {
 374         GList     *keys;
 375         GtkWidget *combo;
 376         gboolean   fixed_flag;
 377         gboolean   state;
 378
 379         gl_debug (DEBUG_EDITOR, "START");
 380
 381         if (editor->priv->edit_key_label) {
 382                 gtk_widget_set_sensitive (editor->priv->edit_key_label, merge != NULL);
 383         }
 384
 385         if (editor->priv->edit_key_combo) {
 386                 gtk_widget_set_sensitive (editor->priv->edit_key_combo, merge != NULL);
 387         }
 388
 389         if (editor->priv->text_auto_shrink_check) {
 390                 gtk_widget_set_sensitive (editor->priv->text_auto_shrink_check,
 391                                           merge != NULL);
 392         }
 393
 394         if (editor->priv->text_page_vbox) {
 395                 gtk_widget_set_sensitive (editor->priv->text_color_key_radio, merge != NULL);
 396                 if (merge == NULL) {
 397                         gtk_toggle_button_set_active (
 398                                 GTK_TOGGLE_BUTTON(editor->priv->text_color_radio), TRUE);
 399                         gtk_widget_set_sensitive (editor->priv->text_color_combo, TRUE);
 400                         gtk_widget_set_sensitive (editor->priv->text_color_key_combo, FALSE);
 401                 } else {
 402                         state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(editor->priv->text_color_key_radio));
 403                         gtk_widget_set_sensitive (editor->priv->text_color_combo, !state);
 404                         gtk_widget_set_sensitive (editor->priv->text_color_key_combo, state);
 405
 406                 }
 407         }
 408
 409         if (editor->priv->edit_insert_field_button) {
 410                 gtk_widget_set_sensitive (editor->priv->edit_insert_field_button,
 411                                           merge != NULL);
 412         }
 413
 414         if (editor->priv->img_key_combo) {
 415                 gtk_widget_set_sensitive (editor->priv->img_key_combo, merge != NULL);
 416         }
 417
 418         if (editor->priv->img_key_radio) {
 419                 gtk_widget_set_sensitive (editor->priv->img_key_radio, merge != NULL);
 420                 if (merge == NULL) {
 421                         gtk_toggle_button_set_active (
 422                                 GTK_TOGGLE_BUTTON(editor->priv->img_file_radio), TRUE);
 423                 }
 424         }
 425
 426         if (editor->priv->data_key_combo) {
 427                 gtk_widget_set_sensitive (editor->priv->data_key_combo, merge != NULL);
 428         }
 429
 430         if (editor->priv->data_key_radio) {
 431                 gtk_widget_set_sensitive (editor->priv->data_key_radio, merge != NULL);
 432                 if (merge == NULL) {
 433                         gtk_toggle_button_set_active (
 434                                 GTK_TOGGLE_BUTTON(editor->priv->data_literal_radio), TRUE);
 435                 }
 436         }
 437
 438         fixed_flag = editor->priv->data_format_fixed_flag;
 439         if (editor->priv->data_format_label) {
 440                 gtk_widget_set_sensitive (editor->priv->data_format_label,
 441                                           (merge != NULL));
 442         }
 443         if (editor->priv->data_ex_label) {
 444                 gtk_widget_set_sensitive (editor->priv->data_ex_label,
 445                                           (merge != NULL));
 446         }
 447         if (editor->priv->data_digits_label) {
 448                 gtk_widget_set_sensitive (editor->priv->data_digits_label,
 449                                           (merge != NULL) && !fixed_flag);
 450         }
 451         if (editor->priv->data_digits_spin) {
 452                 gtk_widget_set_sensitive (editor->priv->data_digits_spin,
 453                                           (merge != NULL) && !fixed_flag);
 454         }
 455
 456         if (editor->priv->fill_page_vbox) {
 457                 gtk_widget_set_sensitive (editor->priv->fill_key_radio, merge != NULL);
 458                 if (merge == NULL) {
 459                         gtk_toggle_button_set_active (
 460                                 GTK_TOGGLE_BUTTON(editor->priv->fill_color_radio), TRUE);
 461                         gtk_widget_set_sensitive (editor->priv->fill_color_combo, TRUE);
 462                         gtk_widget_set_sensitive (editor->priv->fill_key_combo, FALSE);
 463                 } else {
 464                         state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(editor->priv->fill_key_radio));
 465                         gtk_widget_set_sensitive (editor->priv->fill_color_combo, !state);
 466                         gtk_widget_set_sensitive (editor->priv->fill_key_combo, state);
 467
 468                 }
 469         }
 470
 471         if (editor->priv->line_page_vbox) {
 472                 gtk_widget_set_sensitive (editor->priv->line_key_radio, merge != NULL);
 473                 if (merge == NULL) {
 474                         gtk_toggle_button_set_active (
 475                                 GTK_TOGGLE_BUTTON(editor->priv->line_color_radio), TRUE);
 476                         gtk_widget_set_sensitive (editor->priv->line_color_combo, TRUE);
 477                         gtk_widget_set_sensitive (editor->priv->line_key_combo, FALSE);
 478                 } else {
 479                         state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(editor->priv->line_key_radio));
 480                         gtk_widget_set_sensitive (editor->priv->line_color_combo, !state);
 481                         gtk_widget_set_sensitive (editor->priv->line_key_combo, state);
 482
 483                 }
 484         }
 485
 486         if (editor->priv->bc_page_vbox) {
 487                 gtk_widget_set_sensitive (editor->priv->bc_key_radio, merge != NULL);
 488                 if (merge == NULL) {
 489                         gtk_toggle_button_set_active (
 490                                 GTK_TOGGLE_BUTTON(editor->priv->bc_color_radio), TRUE);
 491                         gtk_widget_set_sensitive (editor->priv->bc_color_combo, TRUE);
 492                         gtk_widget_set_sensitive (editor->priv->bc_key_combo, FALSE);
 493                 } else {
 494                         state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(editor->priv->bc_key_radio));
 495                         gtk_widget_set_sensitive (editor->priv->bc_color_combo, !state);
 496                         gtk_widget_set_sensitive (editor->priv->bc_key_combo, state);
 497
 498                 }
 499         }
 500
 501         if (editor->priv->shadow_page_vbox) {
 502                 gtk_widget_set_sensitive (editor->priv->shadow_key_radio, merge != NULL);
 503                 if (merge == NULL) {
 504                         gtk_toggle_button_set_active (
 505                                 GTK_TOGGLE_BUTTON(editor->priv->shadow_color_radio), TRUE);
 506                         gtk_widget_set_sensitive (editor->priv->shadow_color_combo, TRUE);
 507                         gtk_widget_set_sensitive (editor->priv->shadow_key_combo, FALSE);
 508                 } else {
 509                         state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(editor->priv->shadow_key_radio));
 510                         gtk_widget_set_sensitive (editor->priv->shadow_color_combo, !state);
 511                         gtk_widget_set_sensitive (editor->priv->shadow_key_combo, state);
 512
 513                 }
 514         }
 515
 516         keys = gl_merge_get_key_list (merge);
 517         if ( keys == NULL ) {
 518                 keys = g_list_append (keys, g_strdup (""));
 519         }
 520
 521         combo = editor->priv->img_key_combo;
 522         if (combo) {
 523                 gl_util_combo_box_set_strings (GTK_COMBO_BOX (combo), keys);
 524         }
 525
 526         combo = editor->priv->edit_key_combo;
 527         if (combo) {
 528                 gl_util_combo_box_set_strings (GTK_COMBO_BOX (combo), keys);
 529         }
 530
 531         combo = editor->priv->data_key_combo;
 532         if (combo) {
 533                 gl_util_combo_box_set_strings (GTK_COMBO_BOX (combo), keys);
 534         }
 535
 536         combo = editor->priv->fill_key_combo;
 537         if (combo) {
 538                 gl_util_combo_box_set_strings (GTK_COMBO_BOX (combo), keys);
 539         }
 540
 541         combo = editor->priv->text_color_key_combo;
 542         if (combo) {
 543                 gl_util_combo_box_set_strings (GTK_COMBO_BOX (combo), keys);
 544         }
 545
 546         combo = editor->priv->line_key_combo;
 547         if (combo) {
 548                 gl_util_combo_box_set_strings (GTK_COMBO_BOX (combo), keys);
 549         }
 550
 551         combo = editor->priv->bc_key_combo;
 552         if (combo) {
 553                 gl_util_combo_box_set_strings (GTK_COMBO_BOX (combo), keys);
 554         }
 555
 556         combo = editor->priv->shadow_key_combo;
 557         if (combo) {
 558                 gl_util_combo_box_set_strings (GTK_COMBO_BOX (combo), keys);
 559         }
 560
 561         gl_merge_free_key_list (&keys);
 562
 563         gl_debug (DEBUG_EDITOR, "END");
 564 }
 565
 566 /*****************************************************************************/
 567 /* Construct color combo "Custom widget".                                    */
 568 /*****************************************************************************/
 569 GtkWidget *
 570 gl_object_editor_construct_color_combo (gchar *name,
 571                                         gchar *string1,
 572                                         gchar *string2,
 573                                         gint   int1,
 574                                         gint   int2)
 575 {
 576         GtkWidget  *color_combo;
 577         ColorGroup *cg;
 578         gchar      *cg_name;
 579         GdkColor   *gdk_color;
 580         gchar      *no_color;
 581
 582         switch (int1) {
 583
 584         case 3:
 585                 cg_name  = "shadow_color_group";
 586                 gdk_color = gl_color_to_gdk_color (GL_COLOR_SHADOW_DEFAULT);
 587                 no_color = _("Default");
 588                 break;
 589
 590         case 2:
 591                 cg_name  = "text_color_group";
 592                 gdk_color = gl_color_to_gdk_color (gl_prefs->default_text_color);
 593                 no_color = _("Default");
 594                 break;
 595
 596         case 1:
 597                 cg_name  = "line_color_group";
 598                 gdk_color = NULL;
 599                 no_color = _("No line");
 600                 break;
 601
 602         case 0:
 603         default:
 604                 cg_name  = "fill_color_group";
 605                 gdk_color = NULL;
 606                 no_color = _("No fill");
 607                 break;
 608
 609         }
 610
 611         cg = color_group_fetch (cg_name, NULL);
 612         color_combo = color_combo_new (NULL, no_color, gdk_color, cg);
 613         g_free (gdk_color);
 614
 615         color_combo_box_set_preview_relief (COLOR_COMBO(color_combo), GTK_RELIEF_NORMAL);
 616
 617         return color_combo;
 618 }
 619
 620 /*****************************************************************************/
 621 /* Construct chain button "Custom widget".                                   */
 622 /*****************************************************************************/
 623 GtkWidget *
 624 gl_object_editor_construct_chain_button (gchar *name,
 625                                          gchar *string1,
 626                                          gchar *string2,
 627                                          gint   int1,
 628                                          gint   int2)
 629 {
 630         GtkWidget  *chain_button;
 631
 632         chain_button = gl_wdgt_chain_button_new (GL_WDGT_CHAIN_RIGHT);
 633         gl_wdgt_chain_button_set_active (GL_WDGT_CHAIN_BUTTON(chain_button), TRUE);
 634
 635         return chain_button;
 636 }
 637
 638 /*--------------------------------------------------------------------------*/
 639 /* PRIVATE. Prefs changed callback.  Update units related items.            */
 640 /*--------------------------------------------------------------------------*/
 641 static void
 642 prefs_changed_cb (glObjectEditor *editor)
 643 {
 644
 645         gl_debug (DEBUG_EDITOR, "START");
 646
 647         if (editor->priv->lsize_r_spin) {
 648                 lsize_prefs_changed_cb (editor);
 649         }
 650
 651         if (editor->priv->size_w_spin) {
 652                 size_prefs_changed_cb (editor);
 653         }
 654
 655         if (editor->priv->pos_x_spin) {
 656                 position_prefs_changed_cb (editor);
 657         }
 658
 659         if (editor->priv->shadow_x_spin) {
 660                 shadow_prefs_changed_cb (editor);
 661         }
 662
 663         gl_debug (DEBUG_EDITOR, "END");
 664 }
 665
 666 /*---------------------------------------------------------------------------*/
 667 /* PRIVATE. label "changed" callback.                                        */
 668 /*---------------------------------------------------------------------------*/
 669 static void
 670 label_changed_cb (glLabel        *label,
 671                   glObjectEditor *editor)
 672 {
 673         gdouble   label_width, label_height;
 674         glMerge  *merge;
 675
 676         gl_debug (DEBUG_EDITOR, "START");
 677
 678         gl_label_get_size (label, &label_width, &label_height);
 679         gl_object_editor_set_max_position (GL_OBJECT_EDITOR (editor),
 680                                            label_width, label_height);
 681         gl_object_editor_set_max_size (GL_OBJECT_EDITOR (editor),
 682                                        label_width, label_height);
 683         gl_object_editor_set_max_lsize (GL_OBJECT_EDITOR (editor),
 684                                        label_width, label_height);
 685         gl_object_editor_set_max_shadow_offset (GL_OBJECT_EDITOR (editor),
 686                                                 label_width, label_height);
 687
 688         merge = gl_label_get_merge (label);
 689         gl_object_editor_set_key_names (editor, merge);
 690
 691         gl_debug (DEBUG_EDITOR, "END");
 692 }
 693