2 * object-editor-bc-page.c
3 * Copyright (C) 2003-2009 Jim Evins <evins@snaught.com>.
5 * This file is part of gLabels.
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.
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.
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/>.
23 #include "object-editor.h"
25 #include <glib/gi18n.h>
30 #include "color-combo.h"
32 #include "field-button.h"
33 #include "combo-util.h"
34 #include "builder-util.h"
35 #include "bc-backends.h"
37 #include "object-editor-private.h"
42 /*===========================================*/
44 /*===========================================*/
47 /*===========================================*/
48 /* Private data types */
49 /*===========================================*/
52 /*===========================================*/
54 /*===========================================*/
57 /*===========================================*/
58 /* Local function prototypes */
59 /*===========================================*/
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);
67 /*--------------------------------------------------------------------------*/
68 /* PRIVATE. Prepare size page. */
69 /*--------------------------------------------------------------------------*/
71 gl_object_editor_prepare_bc_page (glObjectEditor *editor)
73 GList *backends = NULL;
76 gl_debug (DEBUG_EDITOR, "START");
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,
95 editor->priv->data_format_fixed_flag = FALSE;
97 editor->priv->bc_color_combo = gl_color_combo_new (_("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,
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,
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,
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,
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),
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 )
128 gl_object_editor_load_bc_styles (editor, gl_barcode_backends_backend_name_to_id ((gchar *)p->data));
131 gl_barcode_backends_free_backend_list (backends);
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);
139 gtk_widget_show_all (editor->priv->bc_page_vbox);
141 /* Connect signals */
142 g_signal_connect_swapped (G_OBJECT (editor->priv->bc_backend_combo),
144 G_CALLBACK (backend_changed_cb),
146 g_signal_connect_swapped (G_OBJECT (editor->priv->bc_style_combo),
148 G_CALLBACK (style_changed_cb),
150 g_signal_connect_swapped (G_OBJECT (editor->priv->bc_text_check),
152 G_CALLBACK (gl_object_editor_changed_cb),
154 g_signal_connect_swapped (G_OBJECT (editor->priv->bc_cs_check),
156 G_CALLBACK (gl_object_editor_changed_cb),
158 g_signal_connect_swapped (G_OBJECT (editor->priv->bc_color_combo),
160 G_CALLBACK (gl_object_editor_changed_cb),
162 g_signal_connect_swapped (G_OBJECT (editor->priv->bc_key_combo),
164 G_CALLBACK (gl_object_editor_changed_cb),
166 g_signal_connect_swapped (G_OBJECT (editor->priv->bc_color_radio),
168 G_CALLBACK (bc_radio_toggled_cb),
170 g_signal_connect_swapped (G_OBJECT (editor->priv->bc_key_radio),
172 G_CALLBACK (bc_radio_toggled_cb),
174 g_signal_connect_swapped (G_OBJECT (editor->priv->data_digits_spin),
176 G_CALLBACK (data_digits_spin_changed_cb),
179 gl_debug (DEBUG_EDITOR, "END");
183 /*--------------------------------------------------------------------------*/
184 /* PRIVATE. Callback for when backend has changed. */
185 /*--------------------------------------------------------------------------*/
187 backend_changed_cb (glObjectEditor *editor)
189 gchar *backend_name = NULL;
190 const gchar *backend_id;
191 const gchar *style_name;
194 gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (editor->priv->bc_backend_combo));
196 backend_id = gl_barcode_backends_backend_name_to_id (backend_name);
198 gl_object_editor_load_bc_styles (editor, backend_id);
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),
204 g_free (backend_name);
208 /*--------------------------------------------------------------------------*/
209 /* PRIVATE. Callback for when style has changed. */
210 /*--------------------------------------------------------------------------*/
212 style_changed_cb (glObjectEditor *editor)
214 gchar *backend_name = NULL;
215 const gchar *backend_id;
216 gchar *style_string = NULL;
218 gchar *ex_string = NULL;
222 gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (editor->priv->bc_backend_combo));
224 backend_id = gl_barcode_backends_backend_name_to_id (backend_name);
227 gtk_combo_box_text_get_active_text (GTK_COMBO_BOX_TEXT (editor->priv->bc_style_combo));
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);
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));
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));
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);
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);
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);
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);
264 gl_object_editor_changed_cb (editor);
267 g_free (style_string);
272 /*****************************************************************************/
273 /* Load barcode styles based on backend_id. */
274 /*****************************************************************************/
276 gl_object_editor_load_bc_styles (glObjectEditor *editor,
277 const gchar *backend_id)
281 gl_debug (DEBUG_EDITOR, "START");
283 if ( !editor->priv->current_backend_id ||
284 strcmp(editor->priv->current_backend_id, backend_id) != 0 )
286 g_signal_handlers_block_by_func (G_OBJECT (editor->priv->bc_style_combo),
287 style_changed_cb, editor);
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);
293 g_free (editor->priv->current_backend_id);
294 editor->priv->current_backend_id = g_strdup (backend_id);
296 g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->bc_style_combo),
297 style_changed_cb, editor);
300 gl_debug (DEBUG_EDITOR, "END");
304 /*****************************************************************************/
305 /* Set barcode style. */
306 /*****************************************************************************/
308 gl_object_editor_set_bc_style (glObjectEditor *editor,
309 const glLabelBarcodeStyle *bc_style)
311 const gchar *backend_name;
312 const gchar *style_name;
316 gl_debug (DEBUG_EDITOR, "START");
318 gl_object_editor_load_bc_styles (editor, bc_style->backend_id);
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);
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);
336 gl_combo_util_set_active_text (GTK_COMBO_BOX (editor->priv->bc_backend_combo),
338 gl_combo_util_set_active_text (GTK_COMBO_BOX (editor->priv->bc_style_combo),
341 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->bc_text_check),
342 bc_style->text_flag);
344 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->bc_cs_check),
345 bc_style->checksum_flag);
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));
352 editor->priv->data_format_fixed_flag = !gl_barcode_backends_style_can_freeform (bc_style->backend_id, bc_style->id);
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);
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);
363 gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->priv->data_digits_spin), format_digits);
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);
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);
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);
392 gl_debug (DEBUG_EDITOR, "END");
396 /*****************************************************************************/
397 /* Query barcode style. */
398 /*****************************************************************************/
399 glLabelBarcodeStyle *
400 gl_object_editor_get_bc_style (glObjectEditor *editor)
403 const gchar *backend_id;
407 glLabelBarcodeStyle *bc_style;
409 gl_debug (DEBUG_EDITOR, "START");
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);
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);
417 bc_style = gl_label_barcode_style_new ();
419 gl_label_barcode_style_set_backend_id (bc_style, backend_id);
420 gl_label_barcode_style_set_style_id (bc_style, id);
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));
426 g_free (backend_name);
429 gl_debug (DEBUG_EDITOR, "END");
435 /*****************************************************************************/
437 /*****************************************************************************/
439 gl_object_editor_set_bc_color (glObjectEditor *editor,
441 glColorNode *color_node)
443 gl_debug (DEBUG_EDITOR, "START");
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);
456 gtk_widget_set_sensitive (editor->priv->bc_key_radio, merge_flag);
458 if ( color_node->color == GL_COLOR_NONE )
460 gl_color_combo_set_to_default (GL_COLOR_COMBO(editor->priv->bc_color_combo));
464 gl_color_combo_set_color (GL_COLOR_COMBO(editor->priv->bc_color_combo),
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);
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);
480 gl_field_button_set_key (GL_FIELD_BUTTON (editor->priv->bc_key_combo),
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);
495 gl_debug (DEBUG_EDITOR, "END");
499 /*****************************************************************************/
500 /* Query bc color. */
501 /*****************************************************************************/
503 gl_object_editor_get_bc_color (glObjectEditor *editor)
506 glColorNode *color_node;
509 gl_debug (DEBUG_EDITOR, "START");
511 color_node = gl_color_node_new_default ();
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);
517 gl_field_button_get_key (GL_FIELD_BUTTON (editor->priv->bc_key_combo));
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),
525 color_node->color = gl_prefs_model_get_default_line_color (gl_prefs);
527 color_node->color = color;
531 gl_debug (DEBUG_EDITOR, "END");
537 /*--------------------------------------------------------------------------*/
538 /* PRIVATE. barcode color radio callback. */
539 /*--------------------------------------------------------------------------*/
541 bc_radio_toggled_cb (glObjectEditor *editor)
543 gl_debug (DEBUG_EDITOR, "START");
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);
549 gtk_widget_set_sensitive (editor->priv->bc_color_combo, FALSE);
550 gtk_widget_set_sensitive (editor->priv->bc_key_combo, TRUE);
554 gl_object_editor_changed_cb (editor);
558 /*--------------------------------------------------------------------------*/
559 /* PRIVATE. digits spin changed callback. */
560 /*--------------------------------------------------------------------------*/
562 data_digits_spin_changed_cb (glObjectEditor *editor)
565 const gchar *backend_id;
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);
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);
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);
584 g_free (backend_name);
587 gl_object_editor_changed_cb (editor);
593 * Local Variables: -- emacs
595 * c-basic-offset: 8 -- emacs
596 * tab-width: 8 -- emacs
597 * indent-tabs-mode: nil -- emacs