Fix behavior in selecting PGP MIME signature on Windows.
[claws.git] / src / edittags.c
1 /*
2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 2007-2013 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 #include "claws-features.h"
23 #endif
24
25 #include "defs.h"
26
27 #include <glib.h>
28 #include <glib/gi18n.h>
29 #include <gtk/gtk.h>
30 #include <gdk/gdkkeysyms.h>
31 #include <stdio.h>
32 #include <stdlib.h>
33 #include <string.h>
34 #include <errno.h>
35
36 #include "menu.h"
37 #include "edittags.h"
38 #include "prefs_gtk.h"
39 #include "utils.h"
40 #include "gtkutils.h"
41 #include "inputdialog.h"
42 #include "manage_window.h"
43 #include "mainwindow.h"
44 #include "prefs_common.h"
45 #include "alertpanel.h"
46 #include "summaryview.h"
47 #include "tags.h"
48 #include "gtkutils.h"
49 #include "manual.h"
50
51 enum {
52         TAG_SELECTED,
53         TAG_SELECTED_INCONSISTENT,
54         TAG_NAME,
55         TAG_DATA,
56         N_TAG_EDIT_COLUMNS
57 };
58
59 static gint tag_cmp_func (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer userdata)
60  {
61         gchar *name1, *name2;
62
63         gtk_tree_model_get(model, a, TAG_NAME, &name1, -1);
64         gtk_tree_model_get(model, b, TAG_NAME, &name2, -1);
65         
66         if (name1 == NULL)
67                 return name2 == NULL ? 0:1;
68         
69         if (name2 == NULL)
70                 return 1;
71         
72         return g_utf8_collate(name1,name2);
73 }
74
75 static void apply_window_create(void);
76
77 static struct TagApplyWindow
78 {
79         GtkWidget *window;
80         GtkWidget *hbox1;
81         GtkWidget *vbox1;
82         GtkWidget *label;
83         GtkWidget *taglist;
84         GtkWidget *close_btn;
85         GtkWidget *add_entry;
86         GtkWidget *add_btn;
87         GSList *msglist;
88         gboolean has_tag_col;
89         GdkCursor *watch_cursor;
90         gboolean busy;
91 } applywindow;
92
93 #define APPLYWINDOW_LOCK() {                                                            \
94         gdk_window_set_cursor(gtk_widget_get_window(applywindow.window), applywindow.watch_cursor);     \
95         applywindow.busy = TRUE;                                                        \
96 }
97
98 #define APPLYWINDOW_UNLOCK() {                                                          \
99         gdk_window_set_cursor(gtk_widget_get_window(applywindow.window), NULL);                 \
100         applywindow.busy = FALSE;                                                       \
101 }
102
103 static void apply_window_load_tags (void);
104 static void apply_window_insert_check_column(GtkWidget *list_view);
105
106 void tag_apply_open(GSList *msglist)
107 {
108         if (!applywindow.window)
109                 apply_window_create();
110
111         manage_window_set_transient(GTK_WINDOW(applywindow.window));
112         gtk_widget_grab_focus(applywindow.close_btn);
113         
114         applywindow.msglist = msglist;
115         apply_window_load_tags();
116
117         if (msglist && !applywindow.has_tag_col) {
118                 apply_window_insert_check_column(applywindow.taglist);
119                 applywindow.has_tag_col = TRUE;
120         }
121         if (!msglist && applywindow.has_tag_col) {
122                 gtk_tree_view_remove_column(GTK_TREE_VIEW(applywindow.taglist),
123                         gtk_tree_view_get_column(GTK_TREE_VIEW(applywindow.taglist), 0));
124                 applywindow.has_tag_col = FALSE;
125         } 
126
127         gtk_widget_show(applywindow.window);
128         gtk_widget_grab_focus(applywindow.taglist);
129         gtk_window_set_modal(GTK_WINDOW(applywindow.window), TRUE);
130 }
131
132 static GtkListStore* apply_window_create_data_store(void)
133 {
134         GtkListStore *store = gtk_list_store_new(N_TAG_EDIT_COLUMNS,
135                                   G_TYPE_BOOLEAN,
136                                   G_TYPE_BOOLEAN,
137                                   G_TYPE_STRING,
138                                   G_TYPE_POINTER,
139                                   -1);
140         GtkTreeSortable *sortable = GTK_TREE_SORTABLE(store);
141
142         gtk_tree_sortable_set_sort_func(sortable, 0, tag_cmp_func,
143                                     NULL, NULL);
144
145         return store;
146 }
147
148 static void tag_apply_selected_toggled(GtkCellRendererToggle *widget,
149                 gchar *path,
150                 GtkWidget *list_view);
151 static void tag_apply_selected_edited(GtkCellRendererText *widget,
152                 gchar *arg1, gchar *arg2,
153                 GtkWidget *list_view);
154
155 static void apply_window_insert_check_column(GtkWidget *list_view)
156 {
157         GtkTreeViewColumn *column;
158         GtkCellRenderer *renderer;
159
160         renderer = gtk_cell_renderer_toggle_new();
161         g_object_set(renderer,
162                      "radio", FALSE,
163                      "activatable", TRUE,
164                      NULL);
165         column = gtk_tree_view_column_new_with_attributes
166                 ("",
167                  renderer,
168                  "active", TAG_SELECTED,
169                  "inconsistent", TAG_SELECTED_INCONSISTENT,
170                  NULL);
171         gtk_tree_view_column_set_alignment (column, 0.5);
172         gtk_tree_view_insert_column(GTK_TREE_VIEW(list_view), column, 0);               
173         g_signal_connect(G_OBJECT(renderer), "toggled",
174                          G_CALLBACK(tag_apply_selected_toggled),
175                          list_view);
176 }
177
178 static void apply_window_create_list_view_columns(GtkWidget *list_view)
179 {
180         GtkTreeViewColumn *column;
181         GtkCellRenderer *renderer;
182
183         renderer = gtk_cell_renderer_text_new();
184         g_object_set(G_OBJECT(renderer), "editable", TRUE, NULL);
185
186         column = gtk_tree_view_column_new_with_attributes
187                 (_("Tag"),
188                  renderer,
189                  "text", TAG_NAME,
190                  NULL);
191         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
192         gtk_tree_view_column_set_resizable(column, TRUE);
193         gtk_tree_view_set_search_column(GTK_TREE_VIEW(list_view),
194                                         TAG_NAME);
195         g_signal_connect(G_OBJECT(renderer), "edited",
196                          G_CALLBACK(tag_apply_selected_edited),
197                          list_view);
198
199 }
200
201 static GtkWidget *apply_popup_menu = NULL;
202
203 static void apply_popup_delete (GtkAction *action, gpointer data)
204 {
205         GtkTreeIter sel;
206         GtkTreeModel *model;
207         gint id;
208         SummaryView *summaryview = NULL;
209         GtkTreeSelection *selection = gtk_tree_view_get_selection
210                                 (GTK_TREE_VIEW(applywindow.taglist));
211         model = gtk_tree_view_get_model(GTK_TREE_VIEW(applywindow.taglist));
212
213         if (!gtk_tree_selection_get_selected(selection, NULL, &sel))
214                 return;
215
216         if (alertpanel(_("Delete tag"),
217                        _("Do you really want to delete this tag?"),
218                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTALTERNATE)
219                 return;
220
221         APPLYWINDOW_LOCK();
222
223         /* XXX: Here's the reason why we need to store the original 
224          * pointer: we search the slist for it. */
225         gtk_tree_model_get(model, &sel,
226                            TAG_DATA, &id,
227                            -1);
228         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
229         if (mainwindow_get_mainwindow() != NULL)
230                 summaryview = mainwindow_get_mainwindow()->summaryview;
231         if (summaryview)
232                 summary_set_tag(summaryview, -id, NULL);
233         tags_remove_tag(id);
234         tags_write_tags();
235         APPLYWINDOW_UNLOCK();
236 }
237
238 static void apply_popup_delete_all (GtkAction *action, gpointer data)
239 {
240         GSList *cur, *tags;
241         GtkTreeModel *model;
242         SummaryView *summaryview = NULL;
243         
244         if (alertpanel(_("Delete all tags"),
245                        _("Do you really want to delete all tags?"),
246                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTALTERNATE)
247                 return;
248
249         APPLYWINDOW_LOCK();
250
251         model = gtk_tree_view_get_model(GTK_TREE_VIEW(applywindow.taglist));
252         gtk_list_store_clear(GTK_LIST_STORE(model));
253
254         if (mainwindow_get_mainwindow() != NULL)
255                 summaryview = mainwindow_get_mainwindow()->summaryview;
256         cur = tags = tags_get_list();
257         for (; cur; cur = cur->next) {
258                 gint id = GPOINTER_TO_INT(cur->data);
259                 if (summaryview)
260                         summary_set_tag(summaryview, -id, NULL);
261                 tags_remove_tag(id);
262         }
263         g_slist_free(tags);
264         tags_write_tags();
265
266         APPLYWINDOW_UNLOCK();
267 }
268
269 static GtkActionEntry apply_popup_actions[] =
270 {
271         { "EditTags", NULL, "EditTags" },
272         { "EditTags/Delete", NULL, N_("_Delete"), NULL, "Delete tag", G_CALLBACK(apply_popup_delete) },
273         { "EditTags/DeleteAll", NULL, N_("Delete _all"), NULL, "Delete all tags", G_CALLBACK(apply_popup_delete_all) }
274 };
275
276 static gint apply_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
277                                     GtkTreeView *list_view)
278 {
279         GtkUIManager *gui_manager = gtkut_ui_manager();
280
281         if (applywindow.busy)
282                 return FALSE;
283
284         if (event && event->button == 3) {
285                 GtkTreeModel *model = gtk_tree_view_get_model(list_view);
286                 GtkTreeIter iter;
287                 gboolean non_empty;
288
289                 if (!apply_popup_menu) {
290                         (void) cm_menu_create_action_group("EditTags", apply_popup_actions,
291                                         G_N_ELEMENTS(apply_popup_actions), (gpointer)list_view);
292
293                         MENUITEM_ADDUI("/Menus", "EditTags", "EditTags", GTK_UI_MANAGER_MENU)
294                         MENUITEM_ADDUI("/Menus/EditTags", "Delete", "EditTags/Delete",
295                                         GTK_UI_MANAGER_MENUITEM)
296                         MENUITEM_ADDUI("/Menus/EditTags", "DeleteAll", "EditTags/DeleteAll",
297                                         GTK_UI_MANAGER_MENUITEM)
298
299                         apply_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
300                                                 gtk_ui_manager_get_widget(gui_manager, "/Menus/EditTags")) );
301                 }
302
303                 /* grey out popup menu items if list is empty */
304                 non_empty = gtk_tree_model_get_iter_first(model, &iter);
305                 cm_menu_set_sensitive("EditTags/Delete", non_empty);
306                 cm_menu_set_sensitive("EditTags/DeleteAll", non_empty);
307
308                 gtk_menu_popup(GTK_MENU(apply_popup_menu), 
309                                NULL, NULL, NULL, NULL, 
310                                event->button, event->time);
311
312                 return FALSE;
313         }
314         return FALSE;
315 }
316
317 static gboolean apply_list_popup_menu(GtkWidget *widget, gpointer data)
318 {
319         GtkTreeView *list_view = (GtkTreeView *)data;
320         GdkEventButton event;
321         
322         event.button = 3;
323         event.time = gtk_get_current_event_time();
324         
325         apply_list_btn_pressed(NULL, &event, list_view);
326
327         return TRUE;
328 }
329
330 static GtkWidget *apply_window_list_view_create (void)
331 {
332         GtkTreeView *list_view;
333         GtkTreeSelection *selector;
334         GtkTreeModel *model;
335
336         model = GTK_TREE_MODEL(apply_window_create_data_store());
337         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
338         g_object_unref(model);  
339         gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(model), TAG_NAME, GTK_SORT_ASCENDING);
340
341         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
342         
343         selector = gtk_tree_view_get_selection(list_view);
344         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
345
346         /* create the columns */
347         apply_window_create_list_view_columns(GTK_WIDGET(list_view));
348
349         g_signal_connect(G_OBJECT(list_view), "popup-menu",
350                          G_CALLBACK(apply_list_popup_menu), list_view);
351         g_signal_connect(G_OBJECT(list_view), "button-press-event",
352                         G_CALLBACK(apply_list_btn_pressed), list_view);
353         return GTK_WIDGET(list_view);
354
355 }
356
357 static void apply_window_list_view_clear_tags(GtkWidget *list_view);
358
359 static void apply_window_close(void) 
360 {
361         if (applywindow.busy)
362                 return;
363
364         if (applywindow.msglist)
365                 g_slist_free(applywindow.msglist);
366         applywindow.msglist = NULL;
367         APPLYWINDOW_LOCK();
368         main_window_reflect_tags_changes(mainwindow_get_mainwindow());
369         APPLYWINDOW_UNLOCK();
370         apply_window_list_view_clear_tags(applywindow.taglist);
371         gtk_widget_hide(applywindow.window);
372         gtk_window_set_modal(GTK_WINDOW(applywindow.window), FALSE);
373 }
374
375 static void apply_window_close_cb(GtkWidget *widget,
376                                  gpointer data) 
377 {
378         apply_window_close();
379 }
380
381 static void apply_window_list_view_insert_tag(GtkWidget *list_view,
382                                                   GtkTreeIter *row_iter,
383                                                   gint tag);
384
385 typedef struct FindTagInStore {
386         gint             tag_id;
387         GtkTreePath     *path;
388         GtkTreeIter      iter;
389 } FindTagInStore;
390
391 static gboolean find_tag_in_store(GtkTreeModel *model,
392                                       GtkTreePath  *path,
393                                       GtkTreeIter  *iter,
394                                       FindTagInStore *data)
395 {
396         gpointer tmp;
397         gtk_tree_model_get(model, iter, TAG_DATA, &tmp, -1);
398
399         if (data->tag_id == GPOINTER_TO_INT(tmp)) {
400                 data->path = path; /* signal we found it */
401                 data->iter = *iter;
402                 return TRUE;
403         }
404
405         return FALSE; 
406 }
407
408 static void apply_window_add_tag(void)
409 {
410         gchar *new_tag = gtk_editable_get_chars(GTK_EDITABLE(applywindow.add_entry), 0, -1);
411         g_strstrip(new_tag);
412         if (new_tag && *new_tag) {
413                 gint id;
414                 FindTagInStore fis;
415                 if (!(IS_NOT_RESERVED_TAG(new_tag))) {
416                         alertpanel_error(_("You entered a reserved tag name, please choose another instead."));
417                         g_free(new_tag);
418                         return;
419                 }
420                 id = tags_get_id_for_str(new_tag);
421                 APPLYWINDOW_LOCK();
422                 if (id == -1) {
423                         id = tags_add_tag(new_tag);
424                         tags_write_tags();
425                         if (mainwindow_get_mainwindow())
426                                 summary_set_tag(
427                                         mainwindow_get_mainwindow()->summaryview, 
428                                         id, NULL);
429                         main_window_reflect_tags_changes(mainwindow_get_mainwindow());
430                         apply_window_list_view_insert_tag(applywindow.taglist, NULL, id);
431                 } 
432                 fis.tag_id = id;
433                 fis.path = NULL;
434                 gtk_tree_model_foreach(gtk_tree_view_get_model
435                                 (GTK_TREE_VIEW(applywindow.taglist)), 
436                                 (GtkTreeModelForeachFunc) find_tag_in_store,
437                                 &fis);
438                 if (fis.path) {
439                         GtkTreeSelection *selection;
440                         GtkTreePath* path;
441                         GtkTreeModel *model = gtk_tree_view_get_model(
442                                 GTK_TREE_VIEW(applywindow.taglist));
443
444                         if (mainwindow_get_mainwindow())
445                                 summary_set_tag(
446                                         mainwindow_get_mainwindow()->summaryview, 
447                                         id, NULL);
448                         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(applywindow.taglist));
449                         gtk_tree_selection_select_iter(selection, &fis.iter);
450                         path = gtk_tree_model_get_path(model, &fis.iter);
451                         /* XXX returned path may not be valid??? create new one to be sure */ 
452                         gtk_tree_view_set_cursor(GTK_TREE_VIEW(applywindow.taglist), path, NULL, FALSE);
453                         apply_window_list_view_insert_tag(applywindow.taglist, &fis.iter, id);
454                         gtk_tree_path_free(path);
455                 }
456                 APPLYWINDOW_UNLOCK();
457         } else {
458                 alertpanel_error(_("Tag is not set."));
459         }
460         g_free(new_tag);
461 }
462
463 static void apply_window_add_tag_cb(GtkWidget *widget,
464                                  gpointer data) 
465 {
466         if (applywindow.busy)
467                 return;
468         apply_window_add_tag();
469         gtk_entry_set_text(GTK_ENTRY(applywindow.add_entry), "");
470         gtk_widget_grab_focus(applywindow.taglist);
471 }
472
473 static void apply_window_del_tag_cb(GtkWidget *widget,
474                                  gpointer data) 
475 {
476         if (applywindow.busy)
477                 return;
478         apply_popup_delete(NULL, NULL);
479         gtk_widget_grab_focus(applywindow.taglist);
480 }
481
482 static gboolean apply_window_key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
483 {
484         if (applywindow.busy)
485                 return FALSE;
486         if (event && event->keyval == GDK_KEY_Escape)
487                 apply_window_close();
488         else if (event && event->keyval == GDK_KEY_Delete)
489                 apply_popup_delete(NULL, NULL);
490         return FALSE;
491 }
492
493 static gboolean apply_window_add_key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
494 {
495         if (applywindow.busy)
496                 return FALSE;
497
498         if (event && (event->keyval == GDK_KEY_KP_Enter || event->keyval == GDK_KEY_Return)) {
499                 apply_window_add_tag();
500                 gtk_entry_set_text(GTK_ENTRY(applywindow.add_entry), "");
501                 gtk_widget_grab_focus(applywindow.taglist);
502         }
503                 
504         return FALSE;
505 }
506
507 static void apply_window_create(void) 
508 {
509         GtkWidget *window;
510         GtkWidget *hbox1;
511         GtkWidget *vbox1;
512         GtkWidget *label;
513         GtkWidget *taglist;
514         GtkWidget *close_btn;
515         GtkWidget *scrolledwin;
516         GtkWidget *new_tag_label;
517         GtkWidget *new_tag_entry;
518         GtkWidget *add_btn;
519         GtkWidget *del_btn;
520
521         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "tag_apply_window");
522         gtk_window_set_title (GTK_WINDOW(window),
523                               C_("Dialog title", "Apply tags"));
524
525         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
526         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
527         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
528         g_signal_connect(G_OBJECT(window), "delete_event",
529                          G_CALLBACK(apply_window_close_cb), NULL);
530         g_signal_connect(G_OBJECT(window), "key_press_event",
531                          G_CALLBACK(apply_window_key_pressed), NULL);
532         MANAGE_WINDOW_SIGNALS_CONNECT (window);
533
534         vbox1 = gtk_vbox_new(FALSE, 6);
535         hbox1 = gtk_hbox_new(FALSE, 6);
536         
537         new_tag_label = gtk_label_new(_("New tag:"));
538         gtk_misc_set_alignment(GTK_MISC(new_tag_label), 0, 0.5);
539         gtk_box_pack_start(GTK_BOX(hbox1), new_tag_label, FALSE, FALSE, 0);
540         
541         new_tag_entry = gtk_entry_new();
542         gtk_box_pack_start(GTK_BOX(hbox1), new_tag_entry, FALSE, FALSE, 0);
543         g_signal_connect(G_OBJECT(new_tag_entry), "key_press_event",
544                          G_CALLBACK(apply_window_add_key_pressed), NULL);
545         
546         add_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
547         gtk_box_pack_start(GTK_BOX(hbox1), add_btn, FALSE, FALSE, 0);
548         
549         del_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
550         gtk_box_pack_start(GTK_BOX(hbox1), del_btn, FALSE, FALSE, 0);
551         
552         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
553         gtk_box_pack_end(GTK_BOX(hbox1), close_btn, FALSE, FALSE, 0);
554
555         gtk_widget_show(new_tag_label);
556         gtk_widget_show(new_tag_entry);
557         gtk_widget_show(close_btn);
558         gtk_widget_show(add_btn);
559         gtk_widget_show(del_btn);
560
561         g_signal_connect(G_OBJECT(close_btn), "clicked",
562                          G_CALLBACK(apply_window_close_cb), NULL);
563         g_signal_connect(G_OBJECT(add_btn), "clicked",
564                          G_CALLBACK(apply_window_add_tag_cb), NULL);
565         g_signal_connect(G_OBJECT(del_btn), "clicked",
566                          G_CALLBACK(apply_window_del_tag_cb), NULL);
567
568         taglist = apply_window_list_view_create();
569         
570         label = gtk_label_new(_("Please select tags to apply/remove. Changes are immediate."));
571         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
572         gtk_box_pack_start(GTK_BOX(vbox1), label, FALSE, TRUE, 0);
573         
574         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
575         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
576                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
577                                        
578         gtk_widget_set_size_request(scrolledwin, 500, 250);
579
580         gtk_container_add(GTK_CONTAINER(scrolledwin), taglist);
581         gtk_box_pack_start(GTK_BOX(vbox1), scrolledwin, TRUE, TRUE, 0);
582         gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, FALSE, 0);
583         
584         gtk_widget_show(label);
585         gtk_widget_show(scrolledwin);
586         gtk_widget_show(taglist);
587         gtk_widget_show(hbox1);
588         gtk_widget_show(vbox1);
589         gtk_widget_show(close_btn);
590         gtk_container_add(GTK_CONTAINER (window), vbox1);
591
592         applywindow.window = window;
593         applywindow.hbox1 = hbox1;
594         applywindow.vbox1 = vbox1;
595         applywindow.label = label;
596         applywindow.taglist = taglist;
597         applywindow.close_btn = close_btn;
598         applywindow.add_btn = add_btn;
599         applywindow.add_entry = new_tag_entry;
600         applywindow.has_tag_col = FALSE;
601         applywindow.watch_cursor = gdk_cursor_new(GDK_WATCH);
602 }
603
604 static void apply_window_list_view_clear_tags(GtkWidget *list_view)
605 {
606         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
607                                         (GTK_TREE_VIEW(list_view)));
608         gtk_list_store_clear(list_store);
609 }
610
611
612 static void tag_apply_selected_toggled(GtkCellRendererToggle *widget,
613                 gchar *path,
614                 GtkWidget *list_view)
615 {
616         GtkTreeIter iter;
617         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
618         gboolean enabled = TRUE, set = FALSE;
619         gpointer tmp;
620         gint tag_id;
621         SummaryView *summaryview = NULL;
622
623         if (applywindow.busy)
624                 return;
625
626         if (mainwindow_get_mainwindow() != NULL)
627                 summaryview = mainwindow_get_mainwindow()->summaryview;
628
629         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
630                 return;
631
632         gtk_tree_model_get(model, &iter,
633                            TAG_SELECTED, &enabled,
634                            TAG_DATA, &tmp,
635                            -1);
636
637         set = !enabled;
638         tag_id = GPOINTER_TO_INT(tmp);
639
640         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
641                            TAG_SELECTED, set,
642                            TAG_SELECTED_INCONSISTENT, FALSE,
643                            -1);
644         
645         APPLYWINDOW_LOCK();
646         if (summaryview)
647                 summary_set_tag(summaryview, set ? tag_id : -tag_id, NULL);
648         APPLYWINDOW_UNLOCK();
649 }
650
651 static void tag_apply_selected_edited(GtkCellRendererText *widget,
652                 gchar *path, gchar *new_text,
653                 GtkWidget *list_view)
654 {
655         GtkTreeIter iter;
656         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
657         gpointer tmp;
658         gint tag_id;
659         SummaryView *summaryview = NULL;
660         gboolean selected;
661
662         if (applywindow.busy)
663                 return;
664
665         if (mainwindow_get_mainwindow() != NULL)
666                 summaryview = mainwindow_get_mainwindow()->summaryview;
667
668         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
669                 return;
670
671         if (!new_text || !*new_text)
672                 return;
673
674         gtk_tree_model_get(model, &iter,
675                            TAG_SELECTED, &selected,
676                            TAG_DATA, &tmp,
677                            -1);
678
679         tag_id = GPOINTER_TO_INT(tmp);
680         
681         APPLYWINDOW_LOCK();
682         if (selected) {
683                 if (summaryview)
684                         summary_set_tag(summaryview, -tag_id, NULL);
685         }
686         
687         tags_update_tag(tag_id, new_text);
688         
689         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
690                            TAG_NAME, new_text,
691                            -1);
692         if (selected) {
693                 if (summaryview)
694                         summary_set_tag(summaryview, tag_id, NULL);
695         } else  {
696                 if (summaryview)
697                         summary_set_tag(summaryview, 0, NULL);
698         }       
699         APPLYWINDOW_UNLOCK();
700 }
701
702 static void apply_window_get_selected_state(gint tag, gboolean *selected, gboolean *selected_inconsistent)
703 {
704         GSList *cur = applywindow.msglist;
705         gint num_mails = 0;
706         gint num_selected = 0;
707         for (; cur; cur = cur->next) {
708                 MsgInfo *msginfo = (MsgInfo *)cur->data;
709                 num_mails++;
710                 if (msginfo->tags && g_slist_find(msginfo->tags, GINT_TO_POINTER(tag))) {
711                         *selected = TRUE;
712                         num_selected++;
713                 }
714         }
715         if (num_selected > 0 && num_selected < num_mails)
716                 *selected_inconsistent = TRUE;
717         else
718                 *selected_inconsistent = FALSE;
719 }
720
721 static void apply_window_list_view_insert_tag(GtkWidget *list_view,
722                                                   GtkTreeIter *row_iter,
723                                                   gint tag) 
724 {
725         GtkTreeIter iter;
726         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
727                                         (GTK_TREE_VIEW(list_view)));
728         const gchar *name = tags_get_tag(tag);
729         gboolean selected = FALSE, selected_inconsistent = FALSE;
730
731         apply_window_get_selected_state(tag, &selected, &selected_inconsistent);
732         if (row_iter == NULL) {
733                 /* append new */
734                 gtk_list_store_append(list_store, &iter);
735                 gtk_list_store_set(list_store, &iter,
736                                    TAG_SELECTED, selected,
737                                    TAG_SELECTED_INCONSISTENT, selected_inconsistent,
738                                    TAG_NAME, name,
739                                    TAG_DATA, GINT_TO_POINTER(tag),
740                                    -1);
741         } else {
742                 gtk_list_store_set(list_store, row_iter,
743                                    TAG_SELECTED, selected,
744                                    TAG_SELECTED_INCONSISTENT, selected_inconsistent,
745                                    TAG_NAME, name,
746                                    TAG_DATA, GINT_TO_POINTER(tag),
747                                    -1);
748         }
749 }
750
751 static void apply_window_load_tags (void) 
752 {
753         GSList *cur, *tags;
754         gint id;
755         apply_window_list_view_clear_tags(applywindow.taglist);
756         
757         cur = tags = tags_get_list();
758         for (; cur; cur = cur->next) {
759                 id = GPOINTER_TO_INT(cur->data);
760                 apply_window_list_view_insert_tag(applywindow.taglist, NULL, id);
761         }
762         g_slist_free(tags);
763 }