2010-02-02 [colin] 3.7.5cvs3
[claws.git] / src / addrcustomattr.c
1 /*
2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 2007-2009 The Claws Mail Team
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 3 of the License, or
8  * (at your option) any later version.
9  *
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
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
17  * 
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <glib/gi18n.h>
28 #include <gtk/gtk.h>
29 #include <gdk/gdkkeysyms.h>
30 #include <stdio.h>
31 #include <stdlib.h>
32
33 #include "menu.h"
34 #include "addrcustomattr.h"
35 #include "manage_window.h"
36 #include "prefs_common.h"
37 #include "alertpanel.h"
38 #include "addrbook.h"
39 #include "editaddress.h"
40
41 static GtkActionGroup *custom_attr_popup_action = NULL;
42 static GtkWidget *custom_attr_popup_menu = NULL;
43
44 static struct CustomAttrWindow
45 {
46         GtkWidget *window;
47         GtkWidget *attr_list;
48         GtkWidget *hbox1;
49         GtkWidget *hbox2;
50         GtkWidget *vbox1;
51         GtkWidget *label;
52         GtkWidget *cancel_btn;
53         GtkWidget *ok_btn;
54         GtkWidget *add_entry;
55         GtkWidget *add_btn;
56 } custom_attr_window;
57
58 enum {
59         CUSTOM_ATTR_NAME,
60         N_CUSTOM_ATTR
61 };
62
63 static gchar *default_addressbook_attributes_table[] = {
64         N_("date of birth"),
65         N_("address"),
66         N_("phone"),
67         N_("mobile phone"),
68         N_("organization"),
69         N_("office address"),
70         N_("office phone"),
71         N_("fax"),
72         N_("website"),
73         NULL
74 };
75
76 static gboolean dirty = FALSE;
77
78 static void custom_attr_window_create(void);
79 static void custom_attr_selected_attr_edited(GtkCellRendererText *widget,
80                 gchar *arg1, gchar *arg2,
81                 GtkWidget *list_view);
82 static void custom_attr_window_load_list(GList *list);
83 static void custom_attr_window_save_list (void);
84 static GList *custom_attr_default_list(void);
85
86 void addressbook_custom_attr_edit()
87 {
88         if (!custom_attr_window.window)
89                 custom_attr_window_create();
90
91         manage_window_set_transient(GTK_WINDOW(custom_attr_window.window));
92         gtk_widget_grab_focus(custom_attr_window.ok_btn);
93         
94         custom_attr_window_load_list(prefs_common.addressbook_custom_attributes);
95
96         gtk_widget_show(custom_attr_window.window);
97         gtk_widget_grab_focus(custom_attr_window.attr_list);
98         gtk_window_set_modal(GTK_WINDOW(custom_attr_window.window), TRUE);
99 }
100
101 static gint custom_attr_cmp_func (GtkTreeModel *model, GtkTreeIter *a,
102                                                                   GtkTreeIter *b, gpointer userdata)
103  {
104         gchar *name1, *name2;
105
106         gtk_tree_model_get(model, a, CUSTOM_ATTR_NAME, &name1, -1);
107         gtk_tree_model_get(model, b, CUSTOM_ATTR_NAME, &name2, -1);
108         
109         if (name1 == NULL)
110                 return name2 == NULL ? 0:1;
111         
112         if (name2 == NULL)
113                 return name1 == NULL ? 0:1;
114         
115         return g_utf8_collate(name1, name2);
116 }
117
118 static GtkListStore* custom_attr_window_create_data_store(void)
119 {
120         GtkListStore *store = gtk_list_store_new(N_CUSTOM_ATTR,
121                                   G_TYPE_STRING,
122                                   -1);
123         GtkTreeSortable *sortable = GTK_TREE_SORTABLE(store);
124
125         gtk_tree_sortable_set_sort_func(sortable, 0, custom_attr_cmp_func,
126                                     NULL, NULL);
127
128         return store;
129 }
130
131 static void custom_attr_window_create_list_view_columns(GtkWidget *list_view)
132 {
133         GtkTreeViewColumn *column;
134         GtkCellRenderer *renderer;
135
136         renderer = gtk_cell_renderer_text_new();
137         g_object_set(G_OBJECT(renderer), "editable", TRUE, NULL);
138
139         column = gtk_tree_view_column_new_with_attributes
140                 (_("Attribute name"),
141                  renderer,
142                  "text", CUSTOM_ATTR_NAME,
143                  NULL);
144         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
145         gtk_tree_view_column_set_resizable(column, TRUE);
146         gtk_tree_view_set_search_column(GTK_TREE_VIEW(list_view),
147                                         CUSTOM_ATTR_NAME);
148         g_signal_connect(G_OBJECT(renderer), "edited",
149                          G_CALLBACK(custom_attr_selected_attr_edited),
150                          list_view);
151 }
152
153 static void custom_attr_window_list_view_clear_list(GtkWidget *list_view, gboolean warn)
154 {
155         if (!warn || alertpanel(_("Delete all attribute names"),
156                        _("Do you really want to delete all attribute names?"),
157                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) == G_ALERTALTERNATE) {
158                 GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
159                                                 (GTK_TREE_VIEW(list_view)));
160                 gtk_list_store_clear(list_store);
161                 dirty = TRUE;
162         }
163 }
164
165 static void custom_attr_popup_clear_list (void *obj, void *data)
166 {
167         custom_attr_window_list_view_clear_list(custom_attr_window.attr_list, TRUE);
168 }
169
170 static void custom_attr_popup_delete (void *obj, void *data)
171 {
172         GtkTreeIter sel;
173         GtkTreeModel *model;
174         
175         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
176                                 (GTK_TREE_VIEW(custom_attr_window.attr_list)),
177                                 &model, &sel))
178                 return;                         
179
180         if (alertpanel(_("Delete attribute name"),
181                        _("Do you really want to delete this attribute name?"),
182                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) == G_ALERTALTERNATE) {
183                 gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
184                 dirty = TRUE;
185         }
186 }
187
188 static void custom_attr_popup_factory_defaults (void *obj, void *data)
189 {
190         if (alertpanel(_("Reset to default"),
191                        _("Do you really want to replace all attribute names\nwith the default set?"),
192                        GTK_STOCK_NO, GTK_STOCK_YES, NULL) == G_ALERTALTERNATE) {
193                 GList *tmp = custom_attr_default_list();
194                 custom_attr_window_load_list(tmp);
195                 if (tmp) {
196                         GList *cur;
197                         cur = tmp;
198                         while (cur) {
199                                 g_free(cur->data);
200                                 cur = cur->next;
201                         }
202                         g_list_free(tmp);
203                 }
204                 dirty = TRUE;
205         }
206 }
207
208 static GtkActionEntry custom_attr_popup_entries[] =
209 {
210         {"CustomAttrPopup",                     NULL, "CustomAttrPopup" },
211         {"CustomAttrPopup/Delete",              NULL, N_("_Delete"), NULL, NULL, G_CALLBACK(custom_attr_popup_delete) },
212         {"CustomAttrPopup/DeleteAll",           NULL, N_("Delete _all"), NULL, NULL, G_CALLBACK(custom_attr_popup_clear_list) },
213         {"CustomAttrPopup/Reset",               NULL, N_("_Reset to default"), NULL, NULL, G_CALLBACK(custom_attr_popup_factory_defaults) },
214 };
215
216 static gint custom_attr_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
217                                     GtkTreeView *list_view)
218 {
219         if (event && event->button == 3) {
220                 GtkTreeModel *model = gtk_tree_view_get_model(list_view);
221                 GtkTreeIter iter;
222                 gboolean non_empty;
223
224                 if (!custom_attr_popup_menu) {
225                                 custom_attr_popup_action = cm_menu_create_action_group("CustomAttrPopup", custom_attr_popup_entries,
226                                         G_N_ELEMENTS(custom_attr_popup_entries), (gpointer)list_view);
227                                 MENUITEM_ADDUI("/Menus", "CustomAttrPopup", "CustomAttrPopup", GTK_UI_MANAGER_MENU)
228                                 MENUITEM_ADDUI("/Menus/CustomAttrPopup", "Delete", "CustomAttrPopup/Delete", GTK_UI_MANAGER_MENUITEM)
229                                 MENUITEM_ADDUI("/Menus/CustomAttrPopup", "DeleteAll", "CustomAttrPopup/DeleteAll", GTK_UI_MANAGER_MENUITEM)
230                                 MENUITEM_ADDUI("/Menus/CustomAttrPopup", "Reset", "CustomAttrPopup/Reset", GTK_UI_MANAGER_MENUITEM)
231                                 custom_attr_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
232                                         gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/CustomAttrPopup")) );
233                 }
234
235                 /* grey out popup menu items if list is empty */
236                 non_empty = gtk_tree_model_get_iter_first(model, &iter);
237                 cm_menu_set_sensitive("CustomAttrPopup/Delete", non_empty);
238                 cm_menu_set_sensitive("CustomAttrPopup/DeleteAll", non_empty);
239
240                 gtk_menu_popup(GTK_MENU(custom_attr_popup_menu), 
241                                NULL, NULL, NULL, NULL, 
242                                event->button, event->time);
243
244                 return FALSE;
245         }
246         return FALSE;
247 }
248
249 static gboolean custom_attr_list_popup_menu(GtkWidget *widget, gpointer data)
250 {
251         GtkTreeView *list_view = (GtkTreeView *)data;
252         GdkEventButton event;
253         
254         event.button = 3;
255         event.time = gtk_get_current_event_time();
256         
257         custom_attr_list_btn_pressed(NULL, &event, list_view);
258
259         return TRUE;
260 }
261
262 static GtkWidget *custom_attr_window_list_view_create   (void)
263 {
264         GtkTreeView *list_view;
265         GtkTreeSelection *selector;
266         GtkTreeModel *model;
267
268         model = GTK_TREE_MODEL(custom_attr_window_create_data_store());
269         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
270         g_object_unref(model);  
271         gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(model),
272                         CUSTOM_ATTR_NAME, GTK_SORT_ASCENDING);
273
274         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
275         
276         selector = gtk_tree_view_get_selection(list_view);
277         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
278
279         /* create the columns */
280         custom_attr_window_create_list_view_columns(GTK_WIDGET(list_view));
281
282 #ifndef MAEMO
283         g_signal_connect(G_OBJECT(list_view), "popup-menu",
284                          G_CALLBACK(custom_attr_list_popup_menu), list_view);
285 #else
286         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
287                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
288         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
289                          G_CALLBACK(custom_attr_list_popup_menu), list_view);
290 #endif
291         g_signal_connect(G_OBJECT(list_view), "button-press-event",
292                         G_CALLBACK(custom_attr_list_btn_pressed), list_view);
293         return GTK_WIDGET(list_view);
294 }
295
296 static void custom_attr_window_close(void) 
297 {
298         if (dirty)
299                 custom_attr_window_save_list();
300         custom_attr_window_list_view_clear_list(custom_attr_window.attr_list, FALSE);
301         gtk_widget_hide(custom_attr_window.window);
302         gtk_window_set_modal(GTK_WINDOW(custom_attr_window.window), FALSE);
303         if (dirty && !prefs_common.addressbook_use_editaddress_dialog)
304                 addressbook_edit_reload_attr_list();
305 }
306
307 static void custom_attr_window_cancel_cb(GtkWidget *widget,
308                                  gpointer data) 
309 {
310         dirty = FALSE;
311         custom_attr_window_close();
312 }
313
314 static void custom_attr_window_ok_cb(GtkWidget *widget,
315                                  gpointer data) 
316 {
317         custom_attr_window_close();
318 }
319
320 static void custom_attr_selected_attr_edited(GtkCellRendererText *widget,
321                 gchar *path, gchar *new_text,
322                 GtkWidget *list_view)
323 {
324         GtkTreeIter iter;
325         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
326         SummaryView *summaryview = NULL;
327
328         if (mainwindow_get_mainwindow() != NULL)
329                 summaryview = mainwindow_get_mainwindow()->summaryview;
330
331         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
332                 return;
333
334         if (!new_text || !*new_text)
335                 return;
336
337         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
338                            CUSTOM_ATTR_NAME, new_text,
339                            -1);
340         dirty = TRUE;
341 }
342
343 typedef struct FindAttrInStore {
344         gchar           *attr;
345         GtkTreePath     *path;
346         GtkTreeIter      iter;
347 } FindAttrInStore;
348
349 static gboolean find_attr_in_store(GtkTreeModel *model,
350                                       GtkTreePath  *path,
351                                       GtkTreeIter  *iter,
352                                       FindAttrInStore *data)
353 {
354         gchar *attr;
355         gtk_tree_model_get(model, iter, CUSTOM_ATTR_NAME, &attr, -1);
356
357         if (g_utf8_collate(data->attr, attr)==0) {
358                 data->path = path; /* signal we found it */
359                 data->iter = *iter;
360                 return TRUE;
361         }
362         return FALSE; 
363 }
364
365 static void custom_attr_window_add_attr(void)
366 {
367         gchar *new_attr = gtk_editable_get_chars(GTK_EDITABLE(custom_attr_window.add_entry),
368                                                                 0, -1);
369         g_strstrip(new_attr);
370         if (new_attr && *new_attr) {
371                 GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
372                                                 (GTK_TREE_VIEW(custom_attr_window.attr_list)));
373                 FindAttrInStore fis;
374
375                 fis.attr = new_attr;
376                 fis.path = NULL;
377                 gtk_tree_model_foreach(gtk_tree_view_get_model
378                                 (GTK_TREE_VIEW(custom_attr_window.attr_list)), 
379                                 (GtkTreeModelForeachFunc) find_attr_in_store,
380                                 &fis);
381
382                 if (fis.path) {
383                         /* activate existing one */
384                         GtkTreeSelection *selection;
385                         GtkTreePath* path;
386                         GtkTreeModel *model = gtk_tree_view_get_model(
387                                 GTK_TREE_VIEW(custom_attr_window.attr_list));
388
389                         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(custom_attr_window.attr_list));
390                         gtk_tree_selection_select_iter(selection, &fis.iter);
391
392                         path = gtk_tree_model_get_path(model, &fis.iter);
393                         /* XXX returned path may not be valid??? create new one to be sure */ 
394                         gtk_tree_view_set_cursor(GTK_TREE_VIEW(custom_attr_window.attr_list),
395                                                 path, NULL, FALSE);
396
397                         gtk_list_store_set(list_store, &fis.iter,
398                                                 CUSTOM_ATTR_NAME, new_attr,
399                                                 -1);
400
401                         gtk_tree_path_free(path);
402                 } else {
403                         /* append new */
404                         GtkTreeIter iter;
405
406                         gtk_list_store_append(list_store, &iter);
407                         gtk_list_store_set(list_store, &iter,
408                                            CUSTOM_ATTR_NAME, new_attr,
409                                            -1);
410                 }
411                 dirty = TRUE;
412         } else {
413                 alertpanel_error(_("Attribute name is not set."));
414         }
415         g_free(new_attr);
416 }
417
418 static void custom_attr_window_add_attr_cb(GtkWidget *widget,
419                                  gpointer data) 
420 {
421         custom_attr_window_add_attr();
422         gtk_entry_set_text(GTK_ENTRY(custom_attr_window.add_entry), "");
423         gtk_widget_grab_focus(custom_attr_window.attr_list);
424 }
425
426 static void custom_attr_window_del_attr_cb(GtkWidget *widget,
427                                  gpointer data) 
428 {
429         custom_attr_popup_delete(NULL, NULL);
430         gtk_widget_grab_focus(custom_attr_window.attr_list);
431 }
432
433 static gboolean custom_attr_window_key_pressed(GtkWidget *widget,
434                                                                                            GdkEventKey *event, gpointer data)
435 {
436         if (event && event->keyval == GDK_Escape)
437                 custom_attr_window_close();
438         else if (event && event->keyval == GDK_Delete)
439                 custom_attr_popup_delete(NULL, NULL);
440         return FALSE;
441 }
442
443 static gboolean custom_attr_window_add_key_pressed(GtkWidget *widget,
444                                                                                                    GdkEventKey *event, gpointer data)
445 {
446         if (event && (event->keyval == GDK_KP_Enter || event->keyval == GDK_Return)) {
447                 custom_attr_window_add_attr();
448                 gtk_entry_set_text(GTK_ENTRY(custom_attr_window.add_entry), "");
449                 gtk_widget_grab_focus(custom_attr_window.attr_list);
450         }
451         return FALSE;
452 }
453
454 static void custom_attr_window_create(void) 
455 {
456         GtkWidget *window;
457         GtkWidget *hbox1;
458         GtkWidget *hbox2;
459         GtkWidget *vbox1;
460         GtkWidget *label;
461         GtkWidget *attr_list;
462         GtkWidget *cancel_btn;
463         GtkWidget *ok_btn;
464         GtkWidget *scrolledwin;
465         GtkWidget *new_attr_label;
466         GtkWidget *new_attr_entry;
467         GtkWidget *add_btn;
468         GtkWidget *del_btn;
469
470         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "custom_attr_edit_window");
471         gtk_window_set_title (GTK_WINDOW(window),
472                               Q_("Dialog title|Edit attribute names"));
473
474         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
475         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
476         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
477         g_signal_connect(G_OBJECT(window), "delete_event",
478                          G_CALLBACK(custom_attr_window_cancel_cb), NULL);
479         g_signal_connect(G_OBJECT(window), "key_press_event",
480                          G_CALLBACK(custom_attr_window_key_pressed), NULL);
481         MANAGE_WINDOW_SIGNALS_CONNECT (window);
482
483         vbox1 = gtk_vbox_new(FALSE, 6);
484         hbox1 = gtk_hbox_new(FALSE, 6);
485         
486         new_attr_label = gtk_label_new(_("New attribute name:"));
487         gtk_misc_set_alignment(GTK_MISC(new_attr_label), 0, 0.5);
488         gtk_box_pack_start(GTK_BOX(hbox1), new_attr_label, FALSE, FALSE, 0);
489         
490         new_attr_entry = gtk_entry_new();
491         gtk_box_pack_start(GTK_BOX(hbox1), new_attr_entry, FALSE, FALSE, 0);
492         g_signal_connect(G_OBJECT(new_attr_entry), "key_press_event",
493                          G_CALLBACK(custom_attr_window_add_key_pressed), NULL);
494         
495         add_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
496         gtk_box_pack_start(GTK_BOX(hbox1), add_btn, FALSE, FALSE, 0);
497         
498         del_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
499         gtk_box_pack_start(GTK_BOX(hbox1), del_btn, FALSE, FALSE, 0);
500         
501         gtkut_stock_button_set_create(&hbox2, &cancel_btn, GTK_STOCK_CANCEL,
502                                       &ok_btn, GTK_STOCK_OK,
503                                       NULL, NULL);
504
505         gtk_widget_show(new_attr_label);
506         gtk_widget_show(new_attr_entry);
507         gtk_widget_show(add_btn);
508         gtk_widget_show(del_btn);
509         gtk_widget_show(cancel_btn);
510         gtk_widget_show(ok_btn);
511
512         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
513                          G_CALLBACK(custom_attr_window_cancel_cb), NULL);
514         g_signal_connect(G_OBJECT(ok_btn), "clicked",
515                          G_CALLBACK(custom_attr_window_ok_cb), NULL);
516         g_signal_connect(G_OBJECT(add_btn), "clicked",
517                          G_CALLBACK(custom_attr_window_add_attr_cb), NULL);
518         g_signal_connect(G_OBJECT(del_btn), "clicked",
519                          G_CALLBACK(custom_attr_window_del_attr_cb), NULL);
520
521         attr_list = custom_attr_window_list_view_create();
522         
523         label = gtk_label_new(_("Adding or removing attribute names won't "
524                                 "affect attributes already set for contacts."));
525         gtk_widget_set_size_request(GTK_WIDGET(label), 380, -1);
526         gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
527         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
528         gtk_box_pack_start(GTK_BOX(vbox1), label, FALSE, TRUE, 0);
529         
530         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
531         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
532                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
533                                        
534         gtk_widget_set_size_request(scrolledwin, 400, 250);
535
536         gtk_container_add(GTK_CONTAINER(scrolledwin), attr_list);
537         gtk_box_pack_start(GTK_BOX(vbox1), scrolledwin, TRUE, TRUE, 0);
538         gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, FALSE, 0);
539         gtk_box_pack_start(GTK_BOX(vbox1), hbox2, FALSE, FALSE, 0);
540         
541         gtk_widget_show(label);
542         gtk_widget_show(scrolledwin);
543         gtk_widget_show(attr_list);
544         gtk_widget_show(hbox2);
545         gtk_widget_show(hbox1);
546         gtk_widget_show(vbox1);
547         gtk_container_add(GTK_CONTAINER (window), vbox1);
548
549         custom_attr_window.window = window;
550         custom_attr_window.hbox1 = hbox1;
551         custom_attr_window.hbox2 = hbox2;
552         custom_attr_window.vbox1 = vbox1;
553         custom_attr_window.label = label;
554         custom_attr_window.attr_list = attr_list;
555         custom_attr_window.cancel_btn = cancel_btn;
556         custom_attr_window.ok_btn = ok_btn;
557         custom_attr_window.add_btn = add_btn;
558         custom_attr_window.add_entry = new_attr_entry;
559 }
560
561 static void custom_attr_window_load_list (GList *list) 
562 {
563         /* copy attribute names list from prefs to store */
564         GList *cur;
565         GtkTreeIter iter;
566         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
567                                         (GTK_TREE_VIEW(custom_attr_window.attr_list)));
568
569         custom_attr_window_list_view_clear_list(custom_attr_window.attr_list, FALSE);
570         
571         cur = list;
572         while (cur) {
573                 gtk_list_store_append(list_store, &iter);
574                 gtk_list_store_set(list_store, &iter,
575                                    CUSTOM_ATTR_NAME, cur->data,
576                                    -1);
577                 cur = cur->next;
578         }
579 }
580
581 static GList *store_to_glist = NULL;
582
583 static gboolean custom_attr_store_to_glist (GtkTreeModel *model,
584                                       GtkTreePath  *path,
585                                       GtkTreeIter  *iter,
586                                       gpointer     *data)
587 {
588         gchar *attr;
589
590         gtk_tree_model_get(model, iter, CUSTOM_ATTR_NAME, &attr, -1);
591         if (attr) {
592                 store_to_glist = g_list_prepend(store_to_glist, g_strdup(attr));
593         }
594         return FALSE;
595 }
596
597 static void custom_attr_window_save_list (void) 
598 {
599         GList *cur;
600
601         /* clear existing attribute names list in prefs */
602         cur = prefs_common.addressbook_custom_attributes;
603         while (cur) {
604                 g_free(cur->data);
605                 cur = cur->next;
606         }
607         g_list_free(prefs_common.addressbook_custom_attributes);
608
609         /* copy attribute names list from store to prefs */
610         store_to_glist = store_to_glist;
611         gtk_tree_model_foreach(gtk_tree_view_get_model
612                         (GTK_TREE_VIEW(custom_attr_window.attr_list)), 
613                         (GtkTreeModelForeachFunc) custom_attr_store_to_glist,
614                     NULL);
615         prefs_common.addressbook_custom_attributes = g_list_reverse(store_to_glist);
616         store_to_glist = NULL;
617 }
618
619 static GList *custom_attr_default_list(void)
620 {
621         /* returned GList must be deallocated by caller */
622         GList *list;
623         gint i;
624         i = 0;
625
626         list = NULL;
627         while (default_addressbook_attributes_table[i]) {
628                 list = g_list_prepend(
629                         list, g_strdup(gettext(default_addressbook_attributes_table[i])));
630                 i++;
631         }
632         list = g_list_reverse(list);
633         return list;
634 }
635
636 GList *addressbook_update_custom_attr_from_prefs(void)
637 {
638         /* load addressbook custom attribute names list from file */
639         /* use a list of default attribute names if storage file doesn't exist */
640         GList *list;
641         GList *default_attr_list;
642         GList *cur;
643
644         /* load table into glist */
645         default_attr_list = custom_attr_default_list();
646
647         list =  prefs_common_read_history_from_dir_with_defaults(ADDRBOOK_DIR,
648                                 ADDRESSBOOK_CUSTOM_ATTRIBUTES,
649                                 default_attr_list);
650
651         /* free glist if it's the one we return (the default one) */
652         if (list != default_attr_list) {
653                 cur = default_attr_list;
654                 while (cur) {
655                         g_free(cur->data);
656                         cur = cur->next;
657                 }
658                 g_list_free(default_attr_list);
659         }
660         return list;
661 }