1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
3 * Copyright (C) 2003-2007 Imendio AB
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation; either version 2 of the
8 * License, or (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public
16 * License along with this program; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
20 * Authors: Mikael Hallendal <micke@imendio.com>
21 * Richard Hult <richard@imendio.com>
22 * Martyn Russell <martyn@imendio.com>
30 #include <glade/glade.h>
31 #include <glib/gi18n.h>
33 #include "empathy-conf.h"
34 #include "empathy-preferences.h"
35 #include "empathy-ui-utils.h"
36 #include "empathy-theme-manager.h"
37 #include "empathy-spell.h"
38 #include "empathy-contact-list-store.h"
39 #include "empathy-gtk-enum-types.h"
46 GtkWidget *checkbutton_show_avatars;
47 GtkWidget *checkbutton_compact_contact_list;
48 GtkWidget *checkbutton_show_smileys;
49 GtkWidget *combobox_chat_theme;
50 GtkWidget *checkbutton_theme_chat_room;
51 GtkWidget *checkbutton_separate_chat_windows;
52 GtkWidget *checkbutton_autoconnect;
53 GtkWidget *radiobutton_contact_list_sort_by_name;
54 GtkWidget *radiobutton_contact_list_sort_by_state;
56 GtkWidget *checkbutton_sounds_for_messages;
57 GtkWidget *checkbutton_sounds_when_busy;
58 GtkWidget *checkbutton_sounds_when_away;
59 GtkWidget *checkbutton_popups_when_available;
61 GtkWidget *treeview_spell_checker;
66 static void preferences_setup_widgets (EmpathyPreferences *preferences);
67 static void preferences_languages_setup (EmpathyPreferences *preferences);
68 static void preferences_languages_add (EmpathyPreferences *preferences);
69 static void preferences_languages_save (EmpathyPreferences *preferences);
70 static gboolean preferences_languages_save_foreach (GtkTreeModel *model,
74 static void preferences_languages_load (EmpathyPreferences *preferences);
75 static gboolean preferences_languages_load_foreach (GtkTreeModel *model,
79 static void preferences_languages_cell_toggled_cb (GtkCellRendererToggle *cell,
81 EmpathyPreferences *preferences);
82 static void preferences_themes_setup (EmpathyPreferences *preferences);
83 static void preferences_widget_sync_bool (const gchar *key,
85 static void preferences_widget_sync_int (const gchar *key,
87 static void preferences_widget_sync_string (const gchar *key,
89 static void preferences_widget_sync_string_combo (const gchar *key,
91 static void preferences_notify_int_cb (EmpathyConf *conf,
94 static void preferences_notify_string_cb (EmpathyConf *conf,
97 static void preferences_notify_string_combo_cb (EmpathyConf *conf,
100 static void preferences_notify_bool_cb (EmpathyConf *conf,
103 static void preferences_notify_sensitivity_cb (EmpathyConf *conf,
106 static void preferences_hookup_spin_button (EmpathyPreferences *preferences,
109 static void preferences_hookup_entry (EmpathyPreferences *preferences,
112 static void preferences_hookup_toggle_button (EmpathyPreferences *preferences,
115 static void preferences_hookup_radio_button (EmpathyPreferences *preferences,
118 static void preferences_hookup_string_combo (EmpathyPreferences *preferences,
121 static void preferences_hookup_sensitivity (EmpathyPreferences *preferences,
124 static void preferences_spin_button_value_changed_cb (GtkWidget *button,
126 static void preferences_entry_value_changed_cb (GtkWidget *entry,
128 static void preferences_toggle_button_toggled_cb (GtkWidget *button,
130 static void preferences_radio_button_toggled_cb (GtkWidget *button,
132 static void preferences_string_combo_changed_cb (GtkWidget *button,
134 static void preferences_destroy_cb (GtkWidget *widget,
135 EmpathyPreferences *preferences);
136 static void preferences_response_cb (GtkWidget *widget,
138 EmpathyPreferences *preferences);
148 COL_COMBO_VISIBLE_NAME,
154 preferences_setup_widgets (EmpathyPreferences *preferences)
156 preferences_hookup_toggle_button (preferences,
157 EMPATHY_PREFS_SOUNDS_FOR_MESSAGES,
158 preferences->checkbutton_sounds_for_messages);
159 preferences_hookup_toggle_button (preferences,
160 EMPATHY_PREFS_SOUNDS_WHEN_AWAY,
161 preferences->checkbutton_sounds_when_away);
162 preferences_hookup_toggle_button (preferences,
163 EMPATHY_PREFS_SOUNDS_WHEN_BUSY,
164 preferences->checkbutton_sounds_when_busy);
165 preferences_hookup_toggle_button (preferences,
166 EMPATHY_PREFS_POPUPS_WHEN_AVAILABLE,
167 preferences->checkbutton_popups_when_available);
169 preferences_hookup_sensitivity (preferences,
170 EMPATHY_PREFS_SOUNDS_FOR_MESSAGES,
171 preferences->checkbutton_sounds_when_away);
172 preferences_hookup_sensitivity (preferences,
173 EMPATHY_PREFS_SOUNDS_FOR_MESSAGES,
174 preferences->checkbutton_sounds_when_busy);
176 preferences_hookup_toggle_button (preferences,
177 EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
178 preferences->checkbutton_separate_chat_windows);
180 preferences_hookup_toggle_button (preferences,
181 EMPATHY_PREFS_UI_SHOW_AVATARS,
182 preferences->checkbutton_show_avatars);
184 preferences_hookup_toggle_button (preferences,
185 EMPATHY_PREFS_UI_COMPACT_CONTACT_LIST,
186 preferences->checkbutton_compact_contact_list);
188 preferences_hookup_toggle_button (preferences,
189 EMPATHY_PREFS_CHAT_SHOW_SMILEYS,
190 preferences->checkbutton_show_smileys);
192 preferences_hookup_string_combo (preferences,
193 EMPATHY_PREFS_CHAT_THEME,
194 preferences->combobox_chat_theme);
196 preferences_hookup_toggle_button (preferences,
197 EMPATHY_PREFS_CHAT_THEME_CHAT_ROOM,
198 preferences->checkbutton_theme_chat_room);
200 preferences_hookup_radio_button (preferences,
201 EMPATHY_PREFS_CONTACTS_SORT_CRITERIUM,
202 preferences->radiobutton_contact_list_sort_by_name);
204 preferences_hookup_toggle_button (preferences,
205 EMPATHY_PREFS_AUTOCONNECT,
206 preferences->checkbutton_autoconnect);
210 preferences_languages_setup (EmpathyPreferences *preferences)
214 GtkTreeSelection *selection;
216 GtkTreeViewColumn *column;
217 GtkCellRenderer *renderer;
220 view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
222 store = gtk_list_store_new (COL_LANG_COUNT,
223 G_TYPE_BOOLEAN, /* enabled */
224 G_TYPE_STRING, /* code */
225 G_TYPE_STRING); /* name */
227 gtk_tree_view_set_model (view, GTK_TREE_MODEL (store));
229 selection = gtk_tree_view_get_selection (view);
230 gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
232 model = GTK_TREE_MODEL (store);
234 renderer = gtk_cell_renderer_toggle_new ();
235 g_signal_connect (renderer, "toggled",
236 G_CALLBACK (preferences_languages_cell_toggled_cb),
239 column = gtk_tree_view_column_new_with_attributes (NULL, renderer,
240 "active", COL_LANG_ENABLED,
243 gtk_tree_view_append_column (view, column);
245 renderer = gtk_cell_renderer_text_new ();
246 col_offset = gtk_tree_view_insert_column_with_attributes (view,
249 "text", COL_LANG_NAME,
252 g_object_set_data (G_OBJECT (renderer),
253 "column", GINT_TO_POINTER (COL_LANG_NAME));
255 column = gtk_tree_view_get_column (view, col_offset - 1);
256 gtk_tree_view_column_set_sort_column_id (column, COL_LANG_NAME);
257 gtk_tree_view_column_set_resizable (column, FALSE);
258 gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
260 g_object_unref (store);
264 preferences_languages_add (EmpathyPreferences *preferences)
270 view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
271 store = GTK_LIST_STORE (gtk_tree_view_get_model (view));
273 codes = empathy_spell_get_language_codes ();
275 empathy_conf_set_bool (empathy_conf_get(),
276 EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED,
279 gtk_widget_set_sensitive (preferences->treeview_spell_checker, FALSE);
282 for (l = codes; l; l = l->next) {
288 name = empathy_spell_get_language_name (code);
293 gtk_list_store_append (store, &iter);
294 gtk_list_store_set (store, &iter,
300 empathy_spell_free_language_codes (codes);
304 preferences_languages_save (EmpathyPreferences *preferences)
309 gchar *languages = NULL;
311 view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
312 model = gtk_tree_view_get_model (view);
314 gtk_tree_model_foreach (model,
315 (GtkTreeModelForeachFunc) preferences_languages_save_foreach,
318 /* if user selects no languages, we don't want spell check */
319 empathy_conf_set_bool (empathy_conf_get (),
320 EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED,
323 empathy_conf_set_string (empathy_conf_get (),
324 EMPATHY_PREFS_CHAT_SPELL_CHECKER_LANGUAGES,
325 languages ? languages : "");
331 preferences_languages_save_foreach (GtkTreeModel *model,
343 gtk_tree_model_get (model, iter, COL_LANG_ENABLED, &enabled, -1);
348 gtk_tree_model_get (model, iter, COL_LANG_CODE, &code, -1);
354 *languages = g_strdup (code);
356 gchar *str = *languages;
357 *languages = g_strdup_printf ("%s,%s", str, code);
367 preferences_languages_load (EmpathyPreferences *preferences)
374 if (!empathy_conf_get_string (empathy_conf_get (),
375 EMPATHY_PREFS_CHAT_SPELL_CHECKER_LANGUAGES,
380 vlanguages = g_strsplit (value, ",", -1);
383 view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
384 model = gtk_tree_view_get_model (view);
386 gtk_tree_model_foreach (model,
387 (GtkTreeModelForeachFunc) preferences_languages_load_foreach,
390 g_strfreev (vlanguages);
394 preferences_languages_load_foreach (GtkTreeModel *model,
402 gboolean found = FALSE;
408 gtk_tree_model_get (model, iter, COL_LANG_CODE, &code, -1);
413 for (i = 0, lang = languages[i]; lang; lang = languages[++i]) {
414 if (strcmp (lang, code) == 0) {
419 gtk_list_store_set (GTK_LIST_STORE (model), iter, COL_LANG_ENABLED, found, -1);
424 preferences_languages_cell_toggled_cb (GtkCellRendererToggle *cell,
426 EmpathyPreferences *preferences)
435 view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
436 model = gtk_tree_view_get_model (view);
437 store = GTK_LIST_STORE (model);
439 path = gtk_tree_path_new_from_string (path_string);
441 gtk_tree_model_get_iter (model, &iter, path);
442 gtk_tree_model_get (model, &iter, COL_LANG_ENABLED, &enabled, -1);
446 gtk_list_store_set (store, &iter, COL_LANG_ENABLED, enabled, -1);
447 gtk_tree_path_free (path);
449 preferences_languages_save (preferences);
453 preferences_themes_setup (EmpathyPreferences *preferences)
458 const gchar **themes;
461 combo = GTK_COMBO_BOX (preferences->combobox_chat_theme);
463 model = gtk_list_store_new (COL_COMBO_COUNT,
467 themes = empathy_theme_manager_get_themes ();
468 for (i = 0; themes[i]; i += 2) {
469 gtk_list_store_append (model, &iter);
470 gtk_list_store_set (model, &iter,
471 COL_COMBO_VISIBLE_NAME, _(themes[i + 1]),
472 COL_COMBO_NAME, themes[i],
476 gtk_combo_box_set_model (combo, GTK_TREE_MODEL (model));
477 g_object_unref (model);
481 preferences_widget_sync_bool (const gchar *key, GtkWidget *widget)
485 if (empathy_conf_get_bool (empathy_conf_get (), key, &value)) {
486 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), value);
491 preferences_widget_sync_int (const gchar *key, GtkWidget *widget)
495 if (empathy_conf_get_int (empathy_conf_get (), key, &value)) {
496 if (GTK_IS_SPIN_BUTTON (widget)) {
497 gtk_spin_button_set_value (GTK_SPIN_BUTTON (widget), value);
503 preferences_widget_sync_string (const gchar *key, GtkWidget *widget)
507 if (empathy_conf_get_string (empathy_conf_get (), key, &value) && value) {
508 if (GTK_IS_ENTRY (widget)) {
509 gtk_entry_set_text (GTK_ENTRY (widget), value);
510 } else if (GTK_IS_RADIO_BUTTON (widget)) {
511 if (strcmp (key, EMPATHY_PREFS_CONTACTS_SORT_CRITERIUM) == 0) {
513 GEnumClass *enum_class;
514 GEnumValue *enum_value;
516 GtkWidget *toggle_widget;
518 /* Get index from new string */
519 type = empathy_contact_list_store_sort_get_type ();
520 enum_class = G_ENUM_CLASS (g_type_class_peek (type));
521 enum_value = g_enum_get_value_by_nick (enum_class, value);
524 list = gtk_radio_button_get_group (GTK_RADIO_BUTTON (widget));
525 toggle_widget = g_slist_nth_data (list, enum_value->value);
526 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle_widget), TRUE);
529 g_warning ("Unhandled key:'%s' just had string change", key);
538 preferences_widget_sync_string_combo (const gchar *key, GtkWidget *widget)
545 if (!empathy_conf_get_string (empathy_conf_get (), key, &value)) {
549 model = gtk_combo_box_get_model (GTK_COMBO_BOX (widget));
552 if (value && gtk_tree_model_get_iter_first (model, &iter)) {
556 gtk_tree_model_get (model, &iter,
557 COL_COMBO_NAME, &name,
560 if (strcmp (name, value) == 0) {
562 gtk_combo_box_set_active_iter (GTK_COMBO_BOX (widget), &iter);
569 } while (gtk_tree_model_iter_next (model, &iter));
572 /* Fallback to the first one. */
574 if (gtk_tree_model_get_iter_first (model, &iter)) {
575 gtk_combo_box_set_active_iter (GTK_COMBO_BOX (widget), &iter);
583 preferences_notify_int_cb (EmpathyConf *conf,
587 preferences_widget_sync_int (key, user_data);
591 preferences_notify_string_cb (EmpathyConf *conf,
595 preferences_widget_sync_string (key, user_data);
599 preferences_notify_string_combo_cb (EmpathyConf *conf,
603 preferences_widget_sync_string_combo (key, user_data);
607 preferences_notify_bool_cb (EmpathyConf *conf,
611 preferences_widget_sync_bool (key, user_data);
615 preferences_notify_sensitivity_cb (EmpathyConf *conf,
621 if (empathy_conf_get_bool (conf, key, &value)) {
622 gtk_widget_set_sensitive (GTK_WIDGET (user_data), value);
627 preferences_add_id (EmpathyPreferences *preferences, guint id)
629 preferences->notify_ids = g_list_prepend (preferences->notify_ids,
630 GUINT_TO_POINTER (id));
634 preferences_hookup_spin_button (EmpathyPreferences *preferences,
640 /* Silence warning. */
642 preferences_hookup_spin_button (preferences, key, widget);
645 preferences_widget_sync_int (key, widget);
647 g_object_set_data_full (G_OBJECT (widget), "key",
648 g_strdup (key), g_free);
650 g_signal_connect (widget,
652 G_CALLBACK (preferences_spin_button_value_changed_cb),
655 id = empathy_conf_notify_add (empathy_conf_get (),
657 preferences_notify_int_cb,
660 preferences_add_id (preferences, id);
665 preferences_hookup_entry (EmpathyPreferences *preferences,
671 if (0) { /* Silent warning before we use this function. */
672 preferences_hookup_entry (preferences, key, widget);
675 preferences_widget_sync_string (key, widget);
677 g_object_set_data_full (G_OBJECT (widget), "key",
678 g_strdup (key), g_free);
680 g_signal_connect (widget,
682 G_CALLBACK (preferences_entry_value_changed_cb),
685 id = empathy_conf_notify_add (empathy_conf_get (),
687 preferences_notify_string_cb,
690 preferences_add_id (preferences, id);
695 preferences_hookup_toggle_button (EmpathyPreferences *preferences,
701 preferences_widget_sync_bool (key, widget);
703 g_object_set_data_full (G_OBJECT (widget), "key",
704 g_strdup (key), g_free);
706 g_signal_connect (widget,
708 G_CALLBACK (preferences_toggle_button_toggled_cb),
711 id = empathy_conf_notify_add (empathy_conf_get (),
713 preferences_notify_bool_cb,
716 preferences_add_id (preferences, id);
721 preferences_hookup_radio_button (EmpathyPreferences *preferences,
728 preferences_widget_sync_string (key, widget);
730 group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (widget));
731 for (l = group; l; l = l->next) {
732 g_signal_connect (l->data,
734 G_CALLBACK (preferences_radio_button_toggled_cb),
737 g_object_set_data_full (G_OBJECT (l->data), "key",
738 g_strdup (key), g_free);
741 id = empathy_conf_notify_add (empathy_conf_get (),
743 preferences_notify_string_cb,
746 preferences_add_id (preferences, id);
751 preferences_hookup_string_combo (EmpathyPreferences *preferences,
757 preferences_widget_sync_string_combo (key, widget);
759 g_object_set_data_full (G_OBJECT (widget), "key",
760 g_strdup (key), g_free);
762 g_signal_connect (widget,
764 G_CALLBACK (preferences_string_combo_changed_cb),
767 id = empathy_conf_notify_add (empathy_conf_get (),
769 preferences_notify_string_combo_cb,
772 preferences_add_id (preferences, id);
777 preferences_hookup_sensitivity (EmpathyPreferences *preferences,
784 if (empathy_conf_get_bool (empathy_conf_get (), key, &value)) {
785 gtk_widget_set_sensitive (widget, value);
788 id = empathy_conf_notify_add (empathy_conf_get (),
790 preferences_notify_sensitivity_cb,
793 preferences_add_id (preferences, id);
798 preferences_spin_button_value_changed_cb (GtkWidget *button,
803 key = g_object_get_data (G_OBJECT (button), "key");
805 empathy_conf_set_int (empathy_conf_get (),
807 gtk_spin_button_get_value (GTK_SPIN_BUTTON (button)));
811 preferences_entry_value_changed_cb (GtkWidget *entry,
816 key = g_object_get_data (G_OBJECT (entry), "key");
818 empathy_conf_set_string (empathy_conf_get (),
820 gtk_entry_get_text (GTK_ENTRY (entry)));
824 preferences_toggle_button_toggled_cb (GtkWidget *button,
829 key = g_object_get_data (G_OBJECT (button), "key");
831 empathy_conf_set_bool (empathy_conf_get (),
833 gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)));
837 preferences_radio_button_toggled_cb (GtkWidget *button,
841 const gchar *value = NULL;
843 if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button))) {
847 key = g_object_get_data (G_OBJECT (button), "key");
849 if (key && strcmp (key, EMPATHY_PREFS_CONTACTS_SORT_CRITERIUM) == 0) {
852 GEnumClass *enum_class;
853 GEnumValue *enum_value;
855 group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));
857 /* Get string from index */
858 type = empathy_contact_list_store_sort_get_type ();
859 enum_class = G_ENUM_CLASS (g_type_class_peek (type));
860 enum_value = g_enum_get_value (enum_class, g_slist_index (group, button));
863 g_warning ("No GEnumValue for EmpathyContactListSort with GtkRadioButton index:%d",
864 g_slist_index (group, button));
868 value = enum_value->value_nick;
871 empathy_conf_set_string (empathy_conf_get (), key, value);
875 preferences_string_combo_changed_cb (GtkWidget *combo,
883 key = g_object_get_data (G_OBJECT (combo), "key");
885 if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combo), &iter)) {
886 model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo));
888 gtk_tree_model_get (model, &iter,
889 COL_COMBO_NAME, &name,
891 empathy_conf_set_string (empathy_conf_get (), key, name);
897 preferences_response_cb (GtkWidget *widget,
899 EmpathyPreferences *preferences)
901 gtk_widget_destroy (widget);
905 preferences_destroy_cb (GtkWidget *widget,
906 EmpathyPreferences *preferences)
910 for (l = preferences->notify_ids; l; l = l->next) {
913 id = GPOINTER_TO_UINT (l->data);
914 empathy_conf_notify_remove (empathy_conf_get (), id);
917 g_list_free (preferences->notify_ids);
918 g_free (preferences);
922 empathy_preferences_show (GtkWindow *parent)
924 static EmpathyPreferences *preferences;
928 gtk_window_present (GTK_WINDOW (preferences->dialog));
929 return preferences->dialog;
932 preferences = g_new0 (EmpathyPreferences, 1);
934 glade = empathy_glade_get_file (
935 "empathy-preferences.glade",
936 "preferences_dialog",
938 "preferences_dialog", &preferences->dialog,
939 "notebook", &preferences->notebook,
940 "checkbutton_show_avatars", &preferences->checkbutton_show_avatars,
941 "checkbutton_compact_contact_list", &preferences->checkbutton_compact_contact_list,
942 "checkbutton_show_smileys", &preferences->checkbutton_show_smileys,
943 "combobox_chat_theme", &preferences->combobox_chat_theme,
944 "checkbutton_theme_chat_room", &preferences->checkbutton_theme_chat_room,
945 "checkbutton_separate_chat_windows", &preferences->checkbutton_separate_chat_windows,
946 "checkbutton_autoconnect", &preferences->checkbutton_autoconnect,
947 "radiobutton_contact_list_sort_by_name", &preferences->radiobutton_contact_list_sort_by_name,
948 "radiobutton_contact_list_sort_by_state", &preferences->radiobutton_contact_list_sort_by_state,
949 "checkbutton_sounds_for_messages", &preferences->checkbutton_sounds_for_messages,
950 "checkbutton_sounds_when_busy", &preferences->checkbutton_sounds_when_busy,
951 "checkbutton_sounds_when_away", &preferences->checkbutton_sounds_when_away,
952 "checkbutton_popups_when_available", &preferences->checkbutton_popups_when_available,
953 "treeview_spell_checker", &preferences->treeview_spell_checker,
956 empathy_glade_connect (glade,
958 "preferences_dialog", "destroy", preferences_destroy_cb,
959 "preferences_dialog", "response", preferences_response_cb,
962 g_object_unref (glade);
964 g_object_add_weak_pointer (G_OBJECT (preferences->dialog), (gpointer) &preferences);
966 preferences_themes_setup (preferences);
968 preferences_setup_widgets (preferences);
970 preferences_languages_setup (preferences);
971 preferences_languages_add (preferences);
972 preferences_languages_load (preferences);
974 if (empathy_spell_supported ()) {
977 page = gtk_notebook_get_nth_page (GTK_NOTEBOOK (preferences->notebook), 2);
978 gtk_widget_show (page);
982 gtk_window_set_transient_for (GTK_WINDOW (preferences->dialog),
983 GTK_WINDOW (parent));
986 gtk_widget_show (preferences->dialog);
988 return preferences->dialog;