Python plugin: Add Mailbox type
[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 name1 == NULL ? 0:1;
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         
210         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
211                                 (GTK_TREE_VIEW(applywindow.taglist)),
212                                 &model, &sel))
213                 return;                         
214
215         if (alertpanel(_("Delete tag"),
216                        _("Do you really want to delete this tag?"),
217                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTALTERNATE)
218                 return;
219
220         APPLYWINDOW_LOCK();
221
222         /* XXX: Here's the reason why we need to store the original 
223          * pointer: we search the slist for it. */
224         gtk_tree_model_get(model, &sel,
225                            TAG_DATA, &id,
226                            -1);
227         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
228         if (mainwindow_get_mainwindow() != NULL)
229                 summaryview = mainwindow_get_mainwindow()->summaryview;
230         if (summaryview)
231                 summary_set_tag(summaryview, -id, NULL);
232         tags_remove_tag(id);
233         tags_write_tags();
234         APPLYWINDOW_UNLOCK();
235 }
236
237 static void apply_popup_delete_all (GtkAction *action, gpointer data)
238 {
239         GSList *cur, *tags;
240         GtkTreeModel *model;
241         SummaryView *summaryview = NULL;
242         
243         if (alertpanel(_("Delete all tags"),
244                        _("Do you really want to delete all tags?"),
245                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTALTERNATE)
246                 return;
247
248         APPLYWINDOW_LOCK();
249
250         model = gtk_tree_view_get_model(GTK_TREE_VIEW(applywindow.taglist));
251         gtk_list_store_clear(GTK_LIST_STORE(model));
252
253         if (mainwindow_get_mainwindow() != NULL)
254                 summaryview = mainwindow_get_mainwindow()->summaryview;
255         cur = tags = tags_get_list();
256         for (; cur; cur = cur->next) {
257                 gint id = GPOINTER_TO_INT(cur->data);
258                 if (summaryview)
259                         summary_set_tag(summaryview, -id, NULL);
260                 tags_remove_tag(id);
261         }
262         g_slist_free(tags);
263         tags_write_tags();
264
265         APPLYWINDOW_UNLOCK();
266 }
267
268 static GtkActionEntry apply_popup_actions[] =
269 {
270         { "EditTags", NULL, "EditTags" },
271         { "EditTags/Delete", NULL, N_("_Delete"), NULL, "Delete tag", G_CALLBACK(apply_popup_delete) },
272         { "EditTags/DeleteAll", NULL, N_("Delete _all"), NULL, "Delete all tags", G_CALLBACK(apply_popup_delete_all) }
273 };
274
275 static gint apply_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
276                                     GtkTreeView *list_view)
277 {
278         GtkUIManager *gui_manager = gtkut_ui_manager();
279
280         if (applywindow.busy)
281                 return FALSE;
282
283         if (event && event->button == 3) {
284                 GtkTreeModel *model = gtk_tree_view_get_model(list_view);
285                 GtkTreeIter iter;
286                 gboolean non_empty;
287
288                 if (!apply_popup_menu) {
289                         (void) cm_menu_create_action_group("EditTags", apply_popup_actions,
290                                         G_N_ELEMENTS(apply_popup_actions), (gpointer)list_view);
291
292                         MENUITEM_ADDUI("/Menus", "EditTags", "EditTags", GTK_UI_MANAGER_MENU)
293                         MENUITEM_ADDUI("/Menus/EditTags", "Delete", "EditTags/Delete",
294                                         GTK_UI_MANAGER_MENUITEM)
295                         MENUITEM_ADDUI("/Menus/EditTags", "DeleteAll", "EditTags/DeleteAll",
296                                         GTK_UI_MANAGER_MENUITEM)
297
298                         apply_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
299                                                 gtk_ui_manager_get_widget(gui_manager, "/Menus/EditTags")) );
300                 }
301
302                 /* grey out popup menu items if list is empty */
303                 non_empty = gtk_tree_model_get_iter_first(model, &iter);
304                 cm_menu_set_sensitive("EditTags/Delete", non_empty);
305                 cm_menu_set_sensitive("EditTags/DeleteAll", non_empty);
306
307                 gtk_menu_popup(GTK_MENU(apply_popup_menu), 
308                                NULL, NULL, NULL, NULL, 
309                                event->button, event->time);
310
311                 return FALSE;
312         }
313         return FALSE;
314 }
315
316 static gboolean apply_list_popup_menu(GtkWidget *widget, gpointer data)
317 {
318         GtkTreeView *list_view = (GtkTreeView *)data;
319         GdkEventButton event;
320         
321         event.button = 3;
322         event.time = gtk_get_current_event_time();
323         
324         apply_list_btn_pressed(NULL, &event, list_view);
325
326         return TRUE;
327 }
328
329 static GtkWidget *apply_window_list_view_create (void)
330 {
331         GtkTreeView *list_view;
332         GtkTreeSelection *selector;
333         GtkTreeModel *model;
334
335         model = GTK_TREE_MODEL(apply_window_create_data_store());
336         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
337         g_object_unref(model);  
338         gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(model), TAG_NAME, GTK_SORT_ASCENDING);
339
340         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
341         
342         selector = gtk_tree_view_get_selection(list_view);
343         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
344
345         /* create the columns */
346         apply_window_create_list_view_columns(GTK_WIDGET(list_view));
347
348         g_signal_connect(G_OBJECT(list_view), "popup-menu",
349                          G_CALLBACK(apply_list_popup_menu), list_view);
350         g_signal_connect(G_OBJECT(list_view), "button-press-event",
351                         G_CALLBACK(apply_list_btn_pressed), list_view);
352         return GTK_WIDGET(list_view);
353
354 }
355
356 static void apply_window_list_view_clear_tags(GtkWidget *list_view);
357
358 static void apply_window_close(void) 
359 {
360         if (applywindow.busy)
361                 return;
362
363         if (applywindow.msglist)
364                 g_slist_free(applywindow.msglist);
365         applywindow.msglist = NULL;
366         APPLYWINDOW_LOCK();
367         main_window_reflect_tags_changes(mainwindow_get_mainwindow());
368         APPLYWINDOW_UNLOCK();
369         apply_window_list_view_clear_tags(applywindow.taglist);
370         gtk_widget_hide(applywindow.window);
371         gtk_window_set_modal(GTK_WINDOW(applywindow.window), FALSE);
372 }
373
374 static void apply_window_close_cb(GtkWidget *widget,
375                                  gpointer data) 
376 {
377         apply_window_close();
378 }
379
380 static void apply_window_list_view_insert_tag(GtkWidget *list_view,
381                                                   GtkTreeIter *row_iter,
382                                                   gint tag);
383
384 typedef struct FindTagInStore {
385         gint             tag_id;
386         GtkTreePath     *path;
387         GtkTreeIter      iter;
388 } FindTagInStore;
389
390 static gboolean find_tag_in_store(GtkTreeModel *model,
391                                       GtkTreePath  *path,
392                                       GtkTreeIter  *iter,
393                                       FindTagInStore *data)
394 {
395         gpointer tmp;
396         gtk_tree_model_get(model, iter, TAG_DATA, &tmp, -1);
397
398         if (data->tag_id == GPOINTER_TO_INT(tmp)) {
399                 data->path = path; /* signal we found it */
400                 data->iter = *iter;
401                 return TRUE;
402         }
403
404         return FALSE; 
405 }
406
407 static void apply_window_add_tag(void)
408 {
409         gchar *new_tag = gtk_editable_get_chars(GTK_EDITABLE(applywindow.add_entry), 0, -1);
410         g_strstrip(new_tag);
411         if (new_tag && *new_tag) {
412                 gint id;
413                 FindTagInStore fis;
414                 if (!(IS_NOT_RESERVED_TAG(new_tag))) {
415                         alertpanel_error(_("You entered a reserved tag name, please choose another instead."));
416                         g_free(new_tag);
417                         return;
418                 }
419                 id = tags_get_id_for_str(new_tag);
420                 APPLYWINDOW_LOCK();
421                 if (id == -1) {
422                         id = tags_add_tag(new_tag);
423                         tags_write_tags();
424                         if (mainwindow_get_mainwindow())
425                                 summary_set_tag(
426                                         mainwindow_get_mainwindow()->summaryview, 
427                                         id, NULL);
428                         main_window_reflect_tags_changes(mainwindow_get_mainwindow());
429                         apply_window_list_view_insert_tag(applywindow.taglist, NULL, id);
430                 } 
431                 fis.tag_id = id;
432                 fis.path = NULL;
433                 gtk_tree_model_foreach(gtk_tree_view_get_model
434                                 (GTK_TREE_VIEW(applywindow.taglist)), 
435                                 (GtkTreeModelForeachFunc) find_tag_in_store,
436                                 &fis);
437                 if (fis.path) {
438                         GtkTreeSelection *selection;
439                         GtkTreePath* path;
440                         GtkTreeModel *model = gtk_tree_view_get_model(
441                                 GTK_TREE_VIEW(applywindow.taglist));
442
443                         if (mainwindow_get_mainwindow())
444                                 summary_set_tag(
445                                         mainwindow_get_mainwindow()->summaryview, 
446                                         id, NULL);
447                         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(applywindow.taglist));
448                         gtk_tree_selection_select_iter(selection, &fis.iter);
449                         path = gtk_tree_model_get_path(model, &fis.iter);
450                         /* XXX returned path may not be valid??? create new one to be sure */ 
451                         gtk_tree_view_set_cursor(GTK_TREE_VIEW(applywindow.taglist), path, NULL, FALSE);
452                         apply_window_list_view_insert_tag(applywindow.taglist, &fis.iter, id);
453                         gtk_tree_path_free(path);
454                 }
455                 APPLYWINDOW_UNLOCK();
456         } else {
457                 alertpanel_error(_("Tag is not set."));
458         }
459         g_free(new_tag);
460 }
461
462 static void apply_window_add_tag_cb(GtkWidget *widget,
463                                  gpointer data) 
464 {
465         if (applywindow.busy)
466                 return;
467         apply_window_add_tag();
468         gtk_entry_set_text(GTK_ENTRY(applywindow.add_entry), "");
469         gtk_widget_grab_focus(applywindow.taglist);
470 }
471
472 static void apply_window_del_tag_cb(GtkWidget *widget,
473                                  gpointer data) 
474 {
475         if (applywindow.busy)
476                 return;
477         apply_popup_delete(NULL, NULL);
478         gtk_widget_grab_focus(applywindow.taglist);
479 }
480
481 static gboolean apply_window_key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
482 {
483         if (applywindow.busy)
484                 return FALSE;
485         if (event && event->keyval == GDK_KEY_Escape)
486                 apply_window_close();
487         else if (event && event->keyval == GDK_KEY_Delete)
488                 apply_popup_delete(NULL, NULL);
489         return FALSE;
490 }
491
492 static gboolean apply_window_add_key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
493 {
494         if (applywindow.busy)
495                 return FALSE;
496
497         if (event && (event->keyval == GDK_KEY_KP_Enter || event->keyval == GDK_KEY_Return)) {
498                 apply_window_add_tag();
499                 gtk_entry_set_text(GTK_ENTRY(applywindow.add_entry), "");
500                 gtk_widget_grab_focus(applywindow.taglist);
501         }
502                 
503         return FALSE;
504 }
505
506 static void apply_window_create(void) 
507 {
508         GtkWidget *window;
509         GtkWidget *hbox1;
510         GtkWidget *vbox1;
511         GtkWidget *label;
512         GtkWidget *taglist;
513         GtkWidget *close_btn;
514         GtkWidget *scrolledwin;
515         GtkWidget *new_tag_label;
516         GtkWidget *new_tag_entry;
517         GtkWidget *add_btn;
518         GtkWidget *del_btn;
519
520         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "tag_apply_window");
521         gtk_window_set_title (GTK_WINDOW(window),
522                               C_("Dialog title", "Apply tags"));
523
524         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
525         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
526         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
527         g_signal_connect(G_OBJECT(window), "delete_event",
528                          G_CALLBACK(apply_window_close_cb), NULL);
529         g_signal_connect(G_OBJECT(window), "key_press_event",
530                          G_CALLBACK(apply_window_key_pressed), NULL);
531         MANAGE_WINDOW_SIGNALS_CONNECT (window);
532
533         vbox1 = gtk_vbox_new(FALSE, 6);
534         hbox1 = gtk_hbox_new(FALSE, 6);
535         
536         new_tag_label = gtk_label_new(_("New tag:"));
537         gtk_misc_set_alignment(GTK_MISC(new_tag_label), 0, 0.5);
538         gtk_box_pack_start(GTK_BOX(hbox1), new_tag_label, FALSE, FALSE, 0);
539         
540         new_tag_entry = gtk_entry_new();
541         gtk_box_pack_start(GTK_BOX(hbox1), new_tag_entry, FALSE, FALSE, 0);
542         g_signal_connect(G_OBJECT(new_tag_entry), "key_press_event",
543                          G_CALLBACK(apply_window_add_key_pressed), NULL);
544         
545         add_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
546         gtk_box_pack_start(GTK_BOX(hbox1), add_btn, FALSE, FALSE, 0);
547         
548         del_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
549         gtk_box_pack_start(GTK_BOX(hbox1), del_btn, FALSE, FALSE, 0);
550         
551         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
552         gtk_box_pack_end(GTK_BOX(hbox1), close_btn, FALSE, FALSE, 0);
553
554         gtk_widget_show(new_tag_label);
555         gtk_widget_show(new_tag_entry);
556         gtk_widget_show(close_btn);
557         gtk_widget_show(add_btn);
558         gtk_widget_show(del_btn);
559
560         g_signal_connect(G_OBJECT(close_btn), "clicked",
561                          G_CALLBACK(apply_window_close_cb), NULL);
562         g_signal_connect(G_OBJECT(add_btn), "clicked",
563                          G_CALLBACK(apply_window_add_tag_cb), NULL);
564         g_signal_connect(G_OBJECT(del_btn), "clicked",
565                          G_CALLBACK(apply_window_del_tag_cb), NULL);
566
567         taglist = apply_window_list_view_create();
568         
569         label = gtk_label_new(_("Please select tags to apply/remove. Changes are immediate."));
570         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
571         gtk_box_pack_start(GTK_BOX(vbox1), label, FALSE, TRUE, 0);
572         
573         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
574         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
575                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
576                                        
577         gtk_widget_set_size_request(scrolledwin, 500, 250);
578
579         gtk_container_add(GTK_CONTAINER(scrolledwin), taglist);
580         gtk_box_pack_start(GTK_BOX(vbox1), scrolledwin, TRUE, TRUE, 0);
581         gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, FALSE, 0);
582         
583         gtk_widget_show(label);
584         gtk_widget_show(scrolledwin);
585         gtk_widget_show(taglist);
586         gtk_widget_show(hbox1);
587         gtk_widget_show(vbox1);
588         gtk_widget_show(close_btn);
589         gtk_container_add(GTK_CONTAINER (window), vbox1);
590
591         applywindow.window = window;
592         applywindow.hbox1 = hbox1;
593         applywindow.vbox1 = vbox1;
594         applywindow.label = label;
595         applywindow.taglist = taglist;
596         applywindow.close_btn = close_btn;
597         applywindow.add_btn = add_btn;
598         applywindow.add_entry = new_tag_entry;
599         applywindow.has_tag_col = FALSE;
600         applywindow.watch_cursor = gdk_cursor_new(GDK_WATCH);
601 }
602
603 static void apply_window_list_view_clear_tags(GtkWidget *list_view)
604 {
605         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
606                                         (GTK_TREE_VIEW(list_view)));
607         gtk_list_store_clear(list_store);
608 }
609
610
611 static void tag_apply_selected_toggled(GtkCellRendererToggle *widget,
612                 gchar *path,
613                 GtkWidget *list_view)
614 {
615         GtkTreeIter iter;
616         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
617         gboolean enabled = TRUE, set = FALSE;
618         gpointer tmp;
619         gint tag_id;
620         SummaryView *summaryview = NULL;
621
622         if (applywindow.busy)
623                 return;
624
625         if (mainwindow_get_mainwindow() != NULL)
626                 summaryview = mainwindow_get_mainwindow()->summaryview;
627
628         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
629                 return;
630
631         gtk_tree_model_get(model, &iter,
632                            TAG_SELECTED, &enabled,
633                            TAG_DATA, &tmp,
634                            -1);
635
636         set = !enabled;
637         tag_id = GPOINTER_TO_INT(tmp);
638
639         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
640                            TAG_SELECTED, set,
641                            TAG_SELECTED_INCONSISTENT, FALSE,
642                            -1);
643         
644         APPLYWINDOW_LOCK();
645         if (summaryview)
646                 summary_set_tag(summaryview, set ? tag_id : -tag_id, NULL);
647         APPLYWINDOW_UNLOCK();
648 }
649
650 static void tag_apply_selected_edited(GtkCellRendererText *widget,
651                 gchar *path, gchar *new_text,
652                 GtkWidget *list_view)
653 {
654         GtkTreeIter iter;
655         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
656         gpointer tmp;
657         gint tag_id;
658         SummaryView *summaryview = NULL;
659         gboolean selected;
660
661         if (applywindow.busy)
662                 return;
663
664         if (mainwindow_get_mainwindow() != NULL)
665                 summaryview = mainwindow_get_mainwindow()->summaryview;
666
667         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
668                 return;
669
670         if (!new_text || !*new_text)
671                 return;
672
673         gtk_tree_model_get(model, &iter,
674                            TAG_SELECTED, &selected,
675                            TAG_DATA, &tmp,
676                            -1);
677
678         tag_id = GPOINTER_TO_INT(tmp);
679         
680         APPLYWINDOW_LOCK();
681         if (selected) {
682                 if (summaryview)
683                         summary_set_tag(summaryview, -tag_id, NULL);
684         }
685         
686         tags_update_tag(tag_id, new_text);
687         
688         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
689                            TAG_NAME, new_text,
690                            -1);
691         if (selected) {
692                 if (summaryview)
693                         summary_set_tag(summaryview, tag_id, NULL);
694         } else  {
695                 if (summaryview)
696                         summary_set_tag(summaryview, 0, NULL);
697         }       
698         APPLYWINDOW_UNLOCK();
699 }
700
701 static void apply_window_get_selected_state(gint tag, gboolean *selected, gboolean *selected_inconsistent)
702 {
703         GSList *cur = applywindow.msglist;
704         gint num_mails = 0;
705         gint num_selected = 0;
706         for (; cur; cur = cur->next) {
707                 MsgInfo *msginfo = (MsgInfo *)cur->data;
708                 num_mails++;
709                 if (msginfo->tags && g_slist_find(msginfo->tags, GINT_TO_POINTER(tag))) {
710                         *selected = TRUE;
711                         num_selected++;
712                 }
713         }
714         if (num_selected > 0 && num_selected < num_mails)
715                 *selected_inconsistent = TRUE;
716         else
717                 *selected_inconsistent = FALSE;
718 }
719
720 static void apply_window_list_view_insert_tag(GtkWidget *list_view,
721                                                   GtkTreeIter *row_iter,
722                                                   gint tag) 
723 {
724         GtkTreeIter iter;
725         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
726                                         (GTK_TREE_VIEW(list_view)));
727         const gchar *name = tags_get_tag(tag);
728         gboolean selected = FALSE, selected_inconsistent = FALSE;
729
730         apply_window_get_selected_state(tag, &selected, &selected_inconsistent);
731         if (row_iter == NULL) {
732                 /* append new */
733                 gtk_list_store_append(list_store, &iter);
734                 gtk_list_store_set(list_store, &iter,
735                                    TAG_SELECTED, selected,
736                                    TAG_SELECTED_INCONSISTENT, selected_inconsistent,
737                                    TAG_NAME, name,
738                                    TAG_DATA, GINT_TO_POINTER(tag),
739                                    -1);
740         } else {
741                 gtk_list_store_set(list_store, row_iter,
742                                    TAG_SELECTED, selected,
743                                    TAG_SELECTED_INCONSISTENT, selected_inconsistent,
744                                    TAG_NAME, name,
745                                    TAG_DATA, GINT_TO_POINTER(tag),
746                                    -1);
747         }
748 }
749
750 static void apply_window_load_tags (void) 
751 {
752         GSList *cur, *tags;
753         gint id;
754         apply_window_list_view_clear_tags(applywindow.taglist);
755         
756         cur = tags = tags_get_list();
757         for (; cur; cur = cur->next) {
758                 id = GPOINTER_TO_INT(cur->data);
759                 apply_window_list_view_insert_tag(applywindow.taglist, NULL, id);
760         }
761         g_slist_free(tags);
762 }