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

   1 /*
   2  *  object-editor-bc-page.c
   3  *  Copyright (C) 2003-2009  Jim Evins <evins@snaught.com>.
   4  *
   5  *  This file is part of gLabels.
   6  *
   7  *  gLabels is free software: you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation, either version 3 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  gLabels is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with gLabels.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include <config.h>
  22
  23 #include "object-editor.h"
  24
  25 #include <glib/gi18n.h>
  26 #include <gtk/gtk.h>
  27 #include <math.h>
  28
  29 #include "prefs.h"
  30 #include "color-combo.h"
  31 #include "color.h"
  32 #include "field-button.h"
  33 #include "combo-util.h"
  34 #include "builder-util.h"
  35 #include "bc-backends.h"
  36
  37 #include "object-editor-private.h"
  38
  39 #include "debug.h"
  40
  41
  42 /*===========================================*/
  43 /* Private macros                            */
  44 /*===========================================*/
  45
  46
  47 /*===========================================*/
  48 /* Private data types                        */
  49 /*===========================================*/
  50
  51
  52 /*===========================================*/
  53 /* Private globals                           */
  54 /*===========================================*/
  55
  56
  57 /*===========================================*/
  58 /* Local function prototypes                 */
  59 /*===========================================*/
  60
  61 static void backend_changed_cb          (glObjectEditor       *editor);
  62 static void style_changed_cb            (glObjectEditor       *editor);
  63 static void bc_radio_toggled_cb         (glObjectEditor       *editor);
  64 static void data_digits_spin_changed_cb (glObjectEditor       *editor);
  65
  66
  67 /*--------------------------------------------------------------------------*/
  68 /* PRIVATE.  Prepare size page.                                             */
  69 /*--------------------------------------------------------------------------*/
  70 void
  71 gl_object_editor_prepare_bc_page (glObjectEditor       *editor)
  72 {
  73         GList        *backends = NULL;
  74         GList        *p;
  75
  76         gl_debug (DEBUG_EDITOR, "START");
  77
  78         /* Extract widgets from XML tree. */
  79         gl_builder_util_get_widgets (editor->priv->builder,
  80                                      "bc_page_vbox",          &editor->priv->bc_page_vbox,
  81                                      "bc_backend_combo_hbox", &editor->priv->bc_backend_combo_hbox,
  82                                      "bc_style_combo_hbox",   &editor->priv->bc_style_combo_hbox,
  83                                      "bc_text_check",         &editor->priv->bc_text_check,
  84                                      "bc_cs_check",           &editor->priv->bc_cs_check,
  85                                      "bc_color_hbox",         &editor->priv->bc_color_hbox,
  86                                      "bc_key_hbox",           &editor->priv->bc_key_hbox,
  87                                      "bc_key_radio",          &editor->priv->bc_key_radio,
  88                                      "bc_color_radio",        &editor->priv->bc_color_radio,
  89                                      "data_format_label",     &editor->priv->data_format_label,
  90                                      "data_ex_label",         &editor->priv->data_ex_label,
  91                                      "data_digits_label",     &editor->priv->data_digits_label,
  92                                      "data_digits_spin",      &editor->priv->data_digits_spin,
  93                                      NULL);
  94
  95         editor->priv->data_format_fixed_flag = FALSE;
  96
  97         editor->priv->bc_color_combo = gl_color_combo_new (_("Default"),
  98                                                            GL_COLOR_BC_DEFAULT,
  99                                                            gl_prefs_model_get_default_line_color (gl_prefs));
 100         gtk_box_pack_start (GTK_BOX (editor->priv->bc_color_hbox),
 101                             editor->priv->bc_color_combo,
 102                             FALSE, FALSE, 0);
 103
 104         editor->priv->bc_key_combo = gl_field_button_new (NULL);
 105         gtk_box_pack_start (GTK_BOX (editor->priv->bc_key_hbox),
 106                             editor->priv->bc_key_combo,
 107                             TRUE, TRUE, 0);
 108
 109         editor->priv->bc_backend_combo = gtk_combo_box_text_new ();
 110         gtk_box_pack_start (GTK_BOX (editor->priv->bc_backend_combo_hbox),
 111                             editor->priv->bc_backend_combo,
 112                             TRUE, TRUE, 0);
 113
 114         editor->priv->bc_style_combo   = gtk_combo_box_text_new ();
 115         gtk_box_pack_start (GTK_BOX (editor->priv->bc_style_combo_hbox),
 116                             editor->priv->bc_style_combo,
 117                             TRUE, TRUE, 0);
 118
 119         /* Load barcode backends */
 120         backends = gl_barcode_backends_get_backend_list ();
 121         gl_combo_util_set_strings (GTK_COMBO_BOX_TEXT(editor->priv->bc_backend_combo),
 122                                    backends);
 123
 124         /* Kludge: Load styles for each backend once, so that when they are loaded for real the size of
 125          * of the widget has already been established and does't cause the sidebar to change size. */
 126         for ( p = backends; p != NULL; p=p->next )
 127         {
 128                 gl_object_editor_load_bc_styles (editor, gl_barcode_backends_backend_name_to_id ((gchar *)p->data));
 129         }
 130
 131         gl_barcode_backends_free_backend_list (backends);
 132
 133         /* Modify widgets */
 134         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->bc_color_radio), TRUE);
 135         gtk_widget_set_sensitive (editor->priv->bc_color_combo, TRUE);
 136         gtk_widget_set_sensitive (editor->priv->bc_key_combo, FALSE);
 137
 138         /* Un-hide */
 139         gtk_widget_show_all (editor->priv->bc_page_vbox);
 140
 141         /* Connect signals */
 142         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_backend_combo),
 143                                   "changed",
 144                                   G_CALLBACK (backend_changed_cb),
 145                                   G_OBJECT (editor));
 146         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_style_combo),
 147                                   "changed",
 148                                   G_CALLBACK (style_changed_cb),
 149                                   G_OBJECT (editor));
 150         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_text_check),
 151                                   "toggled",
 152                                   G_CALLBACK (gl_object_editor_changed_cb),
 153                                   G_OBJECT (editor));
 154         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_cs_check),
 155                                   "toggled",
 156                                   G_CALLBACK (gl_object_editor_changed_cb),
 157                                   G_OBJECT (editor));
 158         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_color_combo),
 159                                   "color_changed",
 160                                   G_CALLBACK (gl_object_editor_changed_cb),
 161                                   G_OBJECT (editor));
 162         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_key_combo),
 163                                   "changed",
 164                                   G_CALLBACK (gl_object_editor_changed_cb),
 165                                   G_OBJECT (editor));
 166         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_color_radio),
 167                                   "toggled",
 168                                   G_CALLBACK (bc_radio_toggled_cb),
 169                                   G_OBJECT (editor));
 170         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_key_radio),
 171                                   "toggled",
 172                                   G_CALLBACK (bc_radio_toggled_cb),
 173                                   G_OBJECT (editor));
 174         g_signal_connect_swapped (G_OBJECT (editor->priv->data_digits_spin),
 175                                   "value-changed",
 176                                   G_CALLBACK (data_digits_spin_changed_cb),
 177                                   G_OBJECT (editor));
 178
 179         gl_debug (DEBUG_EDITOR, "END");
 180 }
 181
 182
 183 /*--------------------------------------------------------------------------*/
 184 /* PRIVATE.  Callback for when backend has changed.                         */
 185 /*--------------------------------------------------------------------------*/
 186 static void
 187 backend_changed_cb (glObjectEditor       *editor)
 188 {
 189         gchar          *backend_name = NULL;
 190         const gchar    *backend_id;
 191         const gchar    *style_name;
 192
 193         backend_name =
 194                 gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (editor->priv->bc_backend_combo));
 195
 196         backend_id = gl_barcode_backends_backend_name_to_id (backend_name);
 197
 198         gl_object_editor_load_bc_styles (editor, backend_id);
 199
 200         style_name = gl_barcode_backends_style_id_to_name (backend_id, NULL);
 201         gl_combo_util_set_active_text (GTK_COMBO_BOX (editor->priv->bc_style_combo),
 202                                        style_name);
 203
 204         g_free (backend_name);
 205 }
 206
 207
 208 /*--------------------------------------------------------------------------*/
 209 /* PRIVATE.  Callback for when style has changed.                           */
 210 /*--------------------------------------------------------------------------*/
 211 static void
 212 style_changed_cb (glObjectEditor       *editor)
 213 {
 214         gchar          *backend_name = NULL;
 215         const gchar    *backend_id;
 216         gchar          *style_string = NULL;
 217         const gchar    *id;
 218         gchar          *ex_string = NULL;
 219         guint           digits;
 220
 221         backend_name =
 222                 gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (editor->priv->bc_backend_combo));
 223
 224         backend_id = gl_barcode_backends_backend_name_to_id (backend_name);
 225
 226         style_string =
 227                 gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (editor->priv->bc_style_combo));
 228
 229         /* Don't emit if entry is empty. */
 230         if ( style_string && *style_string != 0 ) {
 231                 id = gl_barcode_backends_style_name_to_id (backend_id, style_string);
 232
 233                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(editor->priv->bc_text_check),
 234                                               gl_barcode_backends_style_can_text (backend_id, id));
 235                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(editor->priv->bc_cs_check),
 236                                               gl_barcode_backends_style_can_csum (backend_id, id));
 237
 238                 gtk_widget_set_sensitive (editor->priv->bc_text_check,
 239                                           gl_barcode_backends_style_text_optional (backend_id, id));
 240                 gtk_widget_set_sensitive (editor->priv->bc_cs_check,
 241                                           gl_barcode_backends_style_csum_optional (backend_id, id));
 242
 243                 editor->priv->data_format_fixed_flag = !gl_barcode_backends_style_can_freeform (backend_id, id);
 244                 digits = gl_barcode_backends_style_get_prefered_n(backend_id, id);
 245                 gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->priv->data_digits_spin), digits);
 246
 247                 ex_string = gl_barcode_backends_style_default_digits (backend_id, id, digits);
 248                 gtk_label_set_text (GTK_LABEL(editor->priv->data_ex_label), ex_string);
 249
 250                 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->data_literal_radio))) {
 251                         gtk_widget_set_sensitive (editor->priv->data_format_label, FALSE);
 252                         gtk_widget_set_sensitive (editor->priv->data_ex_label, FALSE);
 253                         gtk_widget_set_sensitive (editor->priv->data_digits_label, FALSE);
 254                         gtk_widget_set_sensitive (editor->priv->data_digits_spin, FALSE);
 255                 } else {
 256                         gtk_widget_set_sensitive (editor->priv->data_format_label, TRUE);
 257                         gtk_widget_set_sensitive (editor->priv->data_ex_label, TRUE);
 258                         gtk_widget_set_sensitive (editor->priv->data_digits_label,
 259                                                   !editor->priv->data_format_fixed_flag);
 260                         gtk_widget_set_sensitive (editor->priv->data_digits_spin,
 261                                                   !editor->priv->data_format_fixed_flag);
 262                 }
 263
 264                 gl_object_editor_changed_cb (editor);
 265         }
 266
 267         g_free (style_string);
 268         g_free (ex_string);
 269 }
 270
 271
 272 /*****************************************************************************/
 273 /* Load barcode styles based on backend_id.                                  */
 274 /*****************************************************************************/
 275 void
 276 gl_object_editor_load_bc_styles (glObjectEditor      *editor,
 277                                  const gchar         *backend_id)
 278 {
 279         GList       *styles;
 280
 281         gl_debug (DEBUG_EDITOR, "START");
 282
 283         if ( !editor->priv->current_backend_id ||
 284              strcmp(editor->priv->current_backend_id, backend_id) != 0 )
 285         {
 286                 g_signal_handlers_block_by_func (G_OBJECT (editor->priv->bc_style_combo),
 287                                                  style_changed_cb, editor);
 288
 289                 styles = gl_barcode_backends_get_styles_list (backend_id);
 290                 gl_combo_util_set_strings (GTK_COMBO_BOX_TEXT(editor->priv->bc_style_combo), styles);
 291                 gl_barcode_backends_free_styles_list (styles);
 292
 293                 g_free (editor->priv->current_backend_id);
 294                 editor->priv->current_backend_id = g_strdup (backend_id);
 295
 296                 g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->bc_style_combo),
 297                                                    style_changed_cb, editor);
 298         }
 299
 300         gl_debug (DEBUG_EDITOR, "END");
 301 }
 302
 303
 304 /*****************************************************************************/
 305 /* Set barcode style.                                                        */
 306 /*****************************************************************************/
 307 void
 308 gl_object_editor_set_bc_style (glObjectEditor            *editor,
 309                                const glLabelBarcodeStyle *bc_style)
 310 {
 311         const gchar *backend_name;
 312         const gchar *style_name;
 313         gchar       *ex_string;
 314         gint         format_digits;
 315
 316         gl_debug (DEBUG_EDITOR, "START");
 317
 318         gl_object_editor_load_bc_styles (editor, bc_style->backend_id);
 319
 320
 321         g_signal_handlers_block_by_func (G_OBJECT (editor->priv->bc_backend_combo),
 322                                          backend_changed_cb, editor);
 323         g_signal_handlers_block_by_func (G_OBJECT (editor->priv->bc_style_combo),
 324                                          style_changed_cb, editor);
 325         g_signal_handlers_block_by_func (G_OBJECT (editor->priv->bc_text_check),
 326                                          gl_object_editor_changed_cb, editor);
 327         g_signal_handlers_block_by_func (G_OBJECT (editor->priv->bc_cs_check),
 328                                          gl_object_editor_changed_cb, editor);
 329         g_signal_handlers_block_by_func (G_OBJECT (editor->priv->data_digits_spin),
 330                                          data_digits_spin_changed_cb, editor);
 331
 332
 333         backend_name = gl_barcode_backends_backend_id_to_name (bc_style->backend_id);
 334         style_name   = gl_barcode_backends_style_id_to_name (bc_style->backend_id, bc_style->id);
 335
 336         gl_combo_util_set_active_text (GTK_COMBO_BOX (editor->priv->bc_backend_combo),
 337                                        backend_name);
 338         gl_combo_util_set_active_text (GTK_COMBO_BOX (editor->priv->bc_style_combo),
 339                                        style_name);
 340
 341         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->bc_text_check),
 342                                       bc_style->text_flag);
 343
 344         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->bc_cs_check),
 345                                       bc_style->checksum_flag);
 346
 347         gtk_widget_set_sensitive (editor->priv->bc_text_check,
 348                                   gl_barcode_backends_style_text_optional (bc_style->backend_id, bc_style->id));
 349         gtk_widget_set_sensitive (editor->priv->bc_cs_check,
 350                                   gl_barcode_backends_style_csum_optional (bc_style->backend_id, bc_style->id));
 351
 352         editor->priv->data_format_fixed_flag = !gl_barcode_backends_style_can_freeform (bc_style->backend_id, bc_style->id);
 353
 354         format_digits = bc_style->format_digits;
 355         if (editor->priv->data_format_fixed_flag) {
 356                 format_digits = gl_barcode_backends_style_get_prefered_n (bc_style->backend_id, bc_style->id);
 357         }
 358
 359         ex_string = gl_barcode_backends_style_default_digits (bc_style->backend_id, bc_style->id, format_digits);
 360         gtk_label_set_text (GTK_LABEL(editor->priv->data_ex_label), ex_string);
 361         g_free (ex_string);
 362
 363         gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->priv->data_digits_spin), format_digits);
 364
 365         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->data_literal_radio))) {
 366                 gtk_widget_set_sensitive (editor->priv->data_format_label, FALSE);
 367                 gtk_widget_set_sensitive (editor->priv->data_ex_label, FALSE);
 368                 gtk_widget_set_sensitive (editor->priv->data_digits_label, FALSE);
 369                 gtk_widget_set_sensitive (editor->priv->data_digits_spin, FALSE);
 370         } else {
 371                 gtk_widget_set_sensitive (editor->priv->data_format_label, TRUE);
 372                 gtk_widget_set_sensitive (editor->priv->data_ex_label, TRUE);
 373                 gtk_widget_set_sensitive (editor->priv->data_digits_label,
 374                                           !editor->priv->data_format_fixed_flag);
 375                 gtk_widget_set_sensitive (editor->priv->data_digits_spin,
 376                                           !editor->priv->data_format_fixed_flag);
 377         }
 378
 379
 380         g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->bc_backend_combo),
 381                                            backend_changed_cb, editor);
 382         g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->bc_style_combo),
 383                                            style_changed_cb, editor);
 384         g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->bc_text_check),
 385                                            gl_object_editor_changed_cb, editor);
 386         g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->bc_cs_check),
 387                                            gl_object_editor_changed_cb, editor);
 388         g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->data_digits_spin),
 389                                            data_digits_spin_changed_cb, editor);
 390
 391
 392         gl_debug (DEBUG_EDITOR, "END");
 393 }
 394
 395
 396 /*****************************************************************************/
 397 /* Query barcode style.                                                      */
 398 /*****************************************************************************/
 399 glLabelBarcodeStyle *
 400 gl_object_editor_get_bc_style (glObjectEditor      *editor)
 401 {
 402         gchar       *backend_name;
 403         const gchar *backend_id;
 404         gchar       *style_name;
 405         const gchar *id;
 406
 407         glLabelBarcodeStyle *bc_style;
 408
 409         gl_debug (DEBUG_EDITOR, "START");
 410
 411         backend_name = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (editor->priv->bc_backend_combo));
 412         backend_id = gl_barcode_backends_backend_name_to_id (backend_name);
 413
 414         style_name = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (editor->priv->bc_style_combo));
 415         id = gl_barcode_backends_style_name_to_id (backend_id, style_name);
 416
 417         bc_style = gl_label_barcode_style_new ();
 418
 419         gl_label_barcode_style_set_backend_id (bc_style, backend_id);
 420         gl_label_barcode_style_set_style_id (bc_style, id);
 421
 422         bc_style->text_flag     = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->bc_text_check));
 423         bc_style->checksum_flag = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->bc_cs_check));
 424         bc_style->format_digits = gtk_spin_button_get_value (GTK_SPIN_BUTTON(editor->priv->data_digits_spin));
 425
 426         g_free (backend_name);
 427         g_free (style_name);
 428
 429         gl_debug (DEBUG_EDITOR, "END");
 430
 431         return bc_style;
 432 }
 433
 434
 435 /*****************************************************************************/
 436 /* Set bc color.                                                             */
 437 /*****************************************************************************/
 438 void
 439 gl_object_editor_set_bc_color (glObjectEditor      *editor,
 440                                gboolean             merge_flag,
 441                                glColorNode         *color_node)
 442 {
 443         gl_debug (DEBUG_EDITOR, "START");
 444
 445
 446         g_signal_handlers_block_by_func (G_OBJECT (editor->priv->bc_color_combo),
 447                                          gl_object_editor_changed_cb, editor);
 448         g_signal_handlers_block_by_func (G_OBJECT (editor->priv->bc_color_radio),
 449                                          bc_radio_toggled_cb, editor);
 450         g_signal_handlers_block_by_func (G_OBJECT (editor->priv->bc_key_radio),
 451                                          bc_radio_toggled_cb, editor);
 452         g_signal_handlers_block_by_func (G_OBJECT (editor->priv->bc_key_combo),
 453                                          gl_object_editor_changed_cb, editor);
 454
 455
 456         gtk_widget_set_sensitive (editor->priv->bc_key_radio, merge_flag);
 457
 458         if ( color_node->color == GL_COLOR_NONE )
 459         {
 460                 gl_color_combo_set_to_default (GL_COLOR_COMBO(editor->priv->bc_color_combo));
 461         }
 462         else
 463         {
 464                 gl_color_combo_set_color (GL_COLOR_COMBO(editor->priv->bc_color_combo),
 465                                           color_node->color);
 466         }
 467
 468         if (!color_node->field_flag || !merge_flag) {
 469                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 470                                                   (editor->priv->bc_color_radio), TRUE);
 471                 gtk_widget_set_sensitive (editor->priv->bc_color_combo, TRUE);
 472                 gtk_widget_set_sensitive (editor->priv->bc_key_combo, FALSE);
 473
 474         } else {
 475                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 476                                                   (editor->priv->bc_key_radio), TRUE);
 477                 gtk_widget_set_sensitive (editor->priv->bc_color_combo, FALSE);
 478                 gtk_widget_set_sensitive (editor->priv->bc_key_combo, TRUE);
 479
 480                 gl_field_button_set_key (GL_FIELD_BUTTON (editor->priv->bc_key_combo),
 481                                            color_node->key);
 482         }
 483
 484
 485         g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->bc_color_combo),
 486                                            gl_object_editor_changed_cb, editor);
 487         g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->bc_color_radio),
 488                                            bc_radio_toggled_cb, editor);
 489         g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->bc_key_radio),
 490                                            bc_radio_toggled_cb, editor);
 491         g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->bc_key_combo),
 492                                            gl_object_editor_changed_cb, editor);
 493
 494
 495         gl_debug (DEBUG_EDITOR, "END");
 496 }
 497
 498
 499 /*****************************************************************************/
 500 /* Query bc color.                                                           */
 501 /*****************************************************************************/
 502 glColorNode*
 503 gl_object_editor_get_bc_color (glObjectEditor      *editor)
 504 {
 505         guint         color;
 506         glColorNode  *color_node;
 507         gboolean      is_default;
 508
 509         gl_debug (DEBUG_EDITOR, "START");
 510
 511         color_node = gl_color_node_new_default ();
 512
 513         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->bc_key_radio))) {
 514                 color_node->field_flag = TRUE;
 515                 color_node->color = gl_prefs_model_get_default_line_color (gl_prefs);
 516                 color_node->key =
 517                         gl_field_button_get_key (GL_FIELD_BUTTON (editor->priv->bc_key_combo));
 518         } else {
 519                 color_node->field_flag = FALSE;
 520                 color_node->key = NULL;
 521                 color = gl_color_combo_get_color (GL_COLOR_COMBO(editor->priv->bc_color_combo),
 522                                                   &is_default);
 523
 524                 if (is_default) {
 525                         color_node->color = gl_prefs_model_get_default_line_color (gl_prefs);
 526                 } else {
 527                         color_node->color = color;
 528                 }
 529         }
 530
 531         gl_debug (DEBUG_EDITOR, "END");
 532
 533         return color_node;
 534 }
 535
 536
 537 /*--------------------------------------------------------------------------*/
 538 /* PRIVATE.  barcode color radio callback.                                  */
 539 /*--------------------------------------------------------------------------*/
 540 static void
 541 bc_radio_toggled_cb (glObjectEditor *editor)
 542 {
 543         gl_debug (DEBUG_EDITOR, "START");
 544
 545         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->bc_color_radio))) {
 546                 gtk_widget_set_sensitive (editor->priv->bc_color_combo, TRUE);
 547                 gtk_widget_set_sensitive (editor->priv->bc_key_combo, FALSE);
 548         } else {
 549                 gtk_widget_set_sensitive (editor->priv->bc_color_combo, FALSE);
 550                 gtk_widget_set_sensitive (editor->priv->bc_key_combo, TRUE);
 551
 552         }
 553
 554         gl_object_editor_changed_cb (editor);
 555 }
 556
 557
 558 /*--------------------------------------------------------------------------*/
 559 /* PRIVATE.  digits spin changed callback.                                  */
 560 /*--------------------------------------------------------------------------*/
 561 static void
 562 data_digits_spin_changed_cb (glObjectEditor *editor)
 563 {
 564         gchar          *backend_name;
 565         const gchar    *backend_id;
 566         gchar          *style_name;
 567         const gchar    *id;
 568         guint           digits;
 569         gchar          *ex_string;
 570
 571         backend_name = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (editor->priv->bc_backend_combo));
 572         backend_id = gl_barcode_backends_backend_name_to_id (backend_name);
 573
 574         style_name = gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (editor->priv->bc_style_combo));
 575         if ( style_name && *style_name != '\0' ) {
 576                 id = gl_barcode_backends_style_name_to_id (backend_id, style_name);
 577
 578                 digits = gtk_spin_button_get_value (GTK_SPIN_BUTTON (editor->priv->data_digits_spin));
 579                 ex_string = gl_barcode_backends_style_default_digits (backend_id, id, digits);
 580                 gtk_label_set_text (GTK_LABEL(editor->priv->data_ex_label), ex_string);
 581                 g_free (ex_string);
 582         }
 583
 584         g_free (backend_name);
 585         g_free (style_name);
 586
 587         gl_object_editor_changed_cb (editor);
 588 }
 589
 590
 591
 592 /*
 593  * Local Variables:       -- emacs
 594  * mode: C                -- emacs
 595  * c-basic-offset: 8      -- emacs
 596  * tab-width: 8           -- emacs
 597  * indent-tabs-mode: nil  -- emacs
 598  * End:                   -- emacs
 599  */