8a7faae8082eef4fe7ae70579c363379b95ccc34
[claws.git] / src / prefs_filtering.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2001 Hiroyuki Yamamoto
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 2 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, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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 <gtk/gtk.h>
28 #include <gdk/gdkkeysyms.h>
29 #include <stdio.h>
30 #include <stdlib.h>
31 #include <string.h>
32 #include <errno.h>
33
34 #include "intl.h"
35 #include "main.h"
36 #include "prefs.h"
37 #include "prefs_matcher.h"
38 #include "prefs_filtering.h"
39 #include "prefs_common.h"
40 #include "mainwindow.h"
41 #include "foldersel.h"
42 #include "manage_window.h"
43 #include "inc.h"
44 #include "utils.h"
45 #include "gtkutils.h"
46 #include "alertpanel.h"
47 #include "folder.h"
48 #include "filtering.h"
49 #include "matcher_parser.h"
50
51 static struct Filtering {
52         GtkWidget *window;
53
54         GtkWidget *ok_btn;
55         GtkWidget *cond_entry;
56         GtkWidget *action_list;
57         GtkWidget *action_combo;
58         GtkWidget *account_list;
59         GtkWidget *account_combo;
60         GtkWidget *dest_entry;
61         GtkWidget *dest_btn;
62         GtkWidget *dest_label;
63         GtkWidget *exec_label;
64         GtkWidget *exec_btn;
65
66         GtkWidget *cond_clist;
67 } filtering;
68
69 #define VSPACING                12
70 #define VSPACING_NARROW         4
71 #define DEFAULT_ENTRY_WIDTH     80
72 #define PREFSBUFSIZE            1024
73
74 /* widget creating functions */
75 static void prefs_filtering_create              (void);
76
77 static void prefs_filtering_set_dialog  (void);
78 static void prefs_filtering_set_list    (void);
79
80 /* callback functions */
81 /* static void prefs_filtering_select_dest_cb   (void); */
82 static void prefs_filtering_register_cb (void);
83 static void prefs_filtering_substitute_cb       (void);
84 static void prefs_filtering_delete_cb   (void);
85 static void prefs_filtering_up          (void);
86 static void prefs_filtering_down                (void);
87 static void prefs_filtering_select              (GtkCList       *clist,
88                                          gint            row,
89                                          gint            column,
90                                          GdkEvent       *event);
91
92 static gint prefs_filtering_deleted     (GtkWidget      *widget,
93                                          GdkEventAny    *event,
94                                          gpointer        data);
95 static void prefs_filtering_key_pressed (GtkWidget      *widget,
96                                          GdkEventKey    *event,
97                                          gpointer        data);
98 static void prefs_filtering_cancel              (void);
99 static void prefs_filtering_ok          (void);
100
101 static void prefs_filtering_condition_define    (void);
102 static gint prefs_filtering_clist_set_row(gint row, FilteringProp * prop);
103 static void prefs_filtering_select_dest(void);
104 static void prefs_filtering_action_select(GtkList *list,
105                                           GtkWidget *widget,
106                                           gpointer user_data);
107 static void prefs_filtering_reset_dialog(void);
108
109 enum {
110         ACTION_MOVE = 0,
111         ACTION_COPY = 1,
112         ACTION_DELETE = 2,
113         ACTION_MARK = 3,
114         ACTION_UNMARK = 4,
115         ACTION_MARK_AS_READ = 5,
116         ACTION_MARK_AS_UNREAD = 6,
117         ACTION_FORWARD = 7,
118         ACTION_FORWARD_AS_ATTACHMENT = 8,
119         ACTION_EXECUTE = 9
120 };
121
122 static gint get_sel_from_list(GtkList * list)
123 {
124         gint row = 0;
125         void * sel;
126         GList * child;
127
128         sel = list->selection->data;
129         for(child = list->children ; child != NULL ;
130             child = g_list_next(child)) {
131                 if (child->data == sel)
132                         return row;
133                 row ++;
134         }
135         
136         return row;
137 }
138
139 static gint get_account_id_from_list_id(gint list_id)
140 {
141         GList * accounts;
142
143         for (accounts = account_get_list() ; accounts != NULL;
144              accounts = accounts->next) {
145                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
146
147                 if (list_id == 0)
148                         return ac->account_id;
149                 list_id--;
150         }
151         return 0;
152 }
153
154 static gint get_list_id_from_account_id(gint account_id)
155 {
156         GList * accounts;
157         gint list_id = 0;
158
159         for (accounts = account_get_list() ; accounts != NULL;
160              accounts = accounts->next) {
161                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
162
163                 if (account_id == ac->account_id)
164                         return list_id;
165                 list_id++;
166         }
167         return 0;
168 }
169
170 static gint prefs_filtering_get_matching_from_action(gint action_id)
171 {
172         switch(action_id) {
173         case ACTION_MOVE:
174                 return MATCHACTION_MOVE;
175         case ACTION_COPY:
176                 return MATCHACTION_COPY;
177         case ACTION_DELETE:
178                 return MATCHACTION_DELETE;
179         case ACTION_MARK:
180                 return MATCHACTION_MARK;
181         case ACTION_UNMARK:
182                 return MATCHACTION_UNMARK;
183         case ACTION_MARK_AS_READ:
184                 return MATCHACTION_MARK_AS_READ;
185         case ACTION_MARK_AS_UNREAD:
186                 return MATCHACTION_MARK_AS_UNREAD;
187         case ACTION_FORWARD:
188                 return MATCHACTION_FORWARD;
189         case ACTION_FORWARD_AS_ATTACHMENT:
190                 return MATCHACTION_FORWARD_AS_ATTACHMENT;
191         case ACTION_EXECUTE:
192                 return MATCHACTION_EXECUTE;
193         default:
194                 return -1;
195         }
196 }
197
198 gchar * action_text [] = {
199         "Move", "Copy", "Delete",
200         "Mark", "Unmark", "Mark as read", "Mark as unread",
201         "Forward", "Forward as attachment", "Execute"
202 };
203
204 void prefs_filtering_open(void)
205 {
206         if (prefs_rc_is_readonly(FILTERING_RC))
207                 return;
208
209         inc_autocheck_timer_remove();
210
211         if (!filtering.window) {
212                 prefs_filtering_create();
213         }
214
215         manage_window_set_transient(GTK_WINDOW(filtering.window));
216         gtk_widget_grab_focus(filtering.ok_btn);
217
218         prefs_filtering_set_dialog();
219
220         gtk_widget_show(filtering.window);
221 }
222
223 static void prefs_filtering_create(void)
224 {
225         GtkWidget *window;
226         GtkWidget *vbox;
227         GtkWidget *ok_btn;
228         GtkWidget *cancel_btn;
229         GtkWidget *confirm_area;
230
231         GtkWidget *vbox1;
232         GtkWidget *hbox1;
233         GtkWidget *reg_hbox;
234         GtkWidget *arrow;
235         GtkWidget *btn_hbox;
236
237         GtkWidget *cond_label;
238         GtkWidget *cond_entry;
239         GtkWidget *cond_btn;
240         GtkWidget *action_label;
241         GtkWidget *action_list;
242         GtkWidget *action_combo;
243         GtkWidget *account_label;
244         GtkWidget *account_list;
245         GtkWidget *account_combo;
246         GtkWidget *dest_label;
247         GtkWidget *exec_label;
248         GtkWidget *dest_entry;
249         GtkWidget *dest_btn;
250         GtkWidget *exec_btn;
251
252         GtkWidget *reg_btn;
253         GtkWidget *subst_btn;
254         GtkWidget *del_btn;
255
256         GtkWidget *cond_hbox;
257         GtkWidget *cond_scrolledwin;
258         GtkWidget *cond_clist;
259
260         GtkWidget *btn_vbox;
261         GtkWidget *up_btn;
262         GtkWidget *down_btn;
263
264         GList *combo_items;
265         gint i;
266
267         GList *accounts;
268         GList * cur;
269
270         gchar *title[] = {_("Registered rules")};
271
272         debug_print(_("Creating filtering setting window...\n"));
273
274         window = gtk_window_new (GTK_WINDOW_DIALOG);
275         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
276         gtk_window_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
277         gtk_window_set_modal (GTK_WINDOW (window), TRUE);
278         gtk_window_set_policy (GTK_WINDOW (window), FALSE, TRUE, FALSE);
279
280         vbox = gtk_vbox_new (FALSE, 6);
281         gtk_widget_show (vbox);
282         gtk_container_add (GTK_CONTAINER (window), vbox);
283
284         gtkut_button_set_create(&confirm_area, &ok_btn, _("OK"),
285                                 &cancel_btn, _("Cancel"), NULL, NULL);
286         gtk_widget_show (confirm_area);
287         gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
288         gtk_widget_grab_default (ok_btn);
289
290         gtk_window_set_title (GTK_WINDOW(window),
291                               _("Filtering setting"));
292         gtk_signal_connect (GTK_OBJECT(window), "delete_event",
293                             GTK_SIGNAL_FUNC(prefs_filtering_deleted), NULL);
294         gtk_signal_connect (GTK_OBJECT(window), "key_press_event",
295                             GTK_SIGNAL_FUNC(prefs_filtering_key_pressed), NULL);
296         gtk_signal_connect (GTK_OBJECT(window), "focus_in_event",
297                             GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
298         gtk_signal_connect (GTK_OBJECT(window), "focus_out_event",
299                             GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
300         gtk_signal_connect (GTK_OBJECT(ok_btn), "clicked",
301                             GTK_SIGNAL_FUNC(prefs_filtering_ok), NULL);
302         gtk_signal_connect (GTK_OBJECT(cancel_btn), "clicked",
303                             GTK_SIGNAL_FUNC(prefs_filtering_cancel), NULL);
304
305         vbox1 = gtk_vbox_new (FALSE, VSPACING);
306         gtk_widget_show (vbox1);
307         gtk_box_pack_start (GTK_BOX (vbox), vbox1, TRUE, TRUE, 0);
308         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
309
310         cond_label = gtk_label_new (_("Condition"));
311         gtk_widget_show (cond_label);
312         gtk_misc_set_alignment (GTK_MISC (cond_label), 0, 0.5);
313         gtk_box_pack_start (GTK_BOX (vbox1), cond_label, FALSE, FALSE, 0);
314
315         hbox1 = gtk_hbox_new (FALSE, VSPACING);
316         gtk_widget_show (vbox1);
317         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, FALSE, 0);
318         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
319
320         cond_entry = gtk_entry_new ();
321         gtk_widget_show (cond_entry);
322         gtk_widget_set_usize (cond_entry, 300, -1);
323         gtk_box_pack_start (GTK_BOX (hbox1), cond_entry, TRUE, TRUE, 0);
324
325         cond_btn = gtk_button_new_with_label (_("Define ..."));
326         gtk_widget_show (cond_btn);
327         gtk_box_pack_start (GTK_BOX (hbox1), cond_btn, FALSE, FALSE, 0);
328         gtk_signal_connect (GTK_OBJECT (cond_btn), "clicked",
329                             GTK_SIGNAL_FUNC (prefs_filtering_condition_define),
330                             NULL);
331
332         hbox1 = gtk_hbox_new (FALSE, VSPACING);
333         gtk_widget_show (vbox1);
334         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, FALSE, 0);
335         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
336
337         action_label = gtk_label_new (_("Action"));
338         gtk_widget_show (action_label);
339         gtk_misc_set_alignment (GTK_MISC (action_label), 0, 0.5);
340         gtk_box_pack_start (GTK_BOX (hbox1), action_label, FALSE, FALSE, 0);
341
342         action_combo = gtk_combo_new ();
343         gtk_widget_show (action_combo);
344         gtk_widget_set_usize (action_combo, 200, -1);
345         gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(action_combo)->entry),
346                                FALSE);
347
348         combo_items = NULL;
349
350         for(i = 0 ; i < (gint) (sizeof(action_text) / sizeof(gchar *)) ;
351             i++) {
352                 combo_items = g_list_append(combo_items,
353                                             (gpointer) _(action_text[i]));
354         }
355         gtk_combo_set_popdown_strings(GTK_COMBO(action_combo), combo_items);
356
357         g_list_free(combo_items);
358
359         gtk_box_pack_start (GTK_BOX (hbox1), action_combo,
360                             TRUE, TRUE, 0);
361         action_list = GTK_COMBO(action_combo)->list;
362         gtk_signal_connect (GTK_OBJECT (action_list), "select-child",
363                             GTK_SIGNAL_FUNC (prefs_filtering_action_select),
364                             NULL);
365
366         /* accounts */
367
368         hbox1 = gtk_hbox_new (FALSE, VSPACING);
369         gtk_widget_show (vbox1);
370         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, FALSE, 0);
371         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
372
373         account_label = gtk_label_new (_("Account"));
374         gtk_widget_show (account_label);
375         gtk_misc_set_alignment (GTK_MISC (account_label), 0, 0.5);
376         gtk_box_pack_start (GTK_BOX (hbox1), account_label, FALSE, FALSE, 0);
377
378         account_combo = gtk_combo_new ();
379         gtk_widget_show (account_combo);
380
381         combo_items = NULL;
382         for (accounts = account_get_list() ; accounts != NULL;
383              accounts = accounts->next) {
384                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
385                 gchar *name;
386
387                 name = g_strdup_printf("%s <%s> (%s)",
388                                        ac->name, ac->address,
389                                        ac->account_name);
390                 combo_items = g_list_append(combo_items, (gpointer) name);
391         }
392
393         gtk_combo_set_popdown_strings(GTK_COMBO(account_combo), combo_items);
394
395         for(cur = g_list_first(combo_items) ; cur != NULL ;
396             cur = g_list_next(cur))
397                 g_free(cur->data);
398         g_list_free(combo_items);
399
400         gtk_box_pack_start (GTK_BOX (hbox1), account_combo,
401                             TRUE, TRUE, 0);
402         account_list = GTK_COMBO(account_combo)->list;
403         gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(account_combo)->entry),
404                                FALSE);
405
406         /* destination */
407
408         hbox1 = gtk_hbox_new (FALSE, VSPACING);
409         gtk_widget_show (vbox1);
410         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, FALSE, 0);
411         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
412
413         dest_label = gtk_label_new (_("Destination"));
414         gtk_widget_show (dest_label);
415         gtk_misc_set_alignment (GTK_MISC (dest_label), 0, 0.5);
416         gtk_box_pack_start (GTK_BOX (hbox1), dest_label, FALSE, FALSE, 0);
417
418         exec_label = gtk_label_new (_("Execute"));
419         gtk_widget_show (exec_label);
420         gtk_misc_set_alignment (GTK_MISC (exec_label), 0, 0.5);
421         gtk_box_pack_start (GTK_BOX (hbox1), exec_label, FALSE, FALSE, 0);
422
423         dest_entry = gtk_entry_new ();
424         gtk_widget_show (dest_entry);
425         gtk_widget_set_usize (dest_entry, 300, -1);
426         gtk_box_pack_start (GTK_BOX (hbox1), dest_entry, TRUE, TRUE, 0);
427
428         dest_btn = gtk_button_new_with_label (_("Select ..."));
429         gtk_widget_show (dest_btn);
430         gtk_box_pack_start (GTK_BOX (hbox1), dest_btn, FALSE, FALSE, 0);
431         gtk_signal_connect (GTK_OBJECT (dest_btn), "clicked",
432                             GTK_SIGNAL_FUNC (prefs_filtering_select_dest),
433                             NULL);
434
435         exec_btn = gtk_button_new_with_label (_("Info ..."));
436         gtk_widget_show (exec_btn);
437         gtk_box_pack_start (GTK_BOX (hbox1), exec_btn, FALSE, FALSE, 0);
438         gtk_signal_connect (GTK_OBJECT (exec_btn), "clicked",
439                             GTK_SIGNAL_FUNC (prefs_matcher_exec_info),
440                             NULL);
441
442         /* register / substitute / delete */
443
444         reg_hbox = gtk_hbox_new (FALSE, 4);
445         gtk_widget_show (reg_hbox);
446         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
447
448         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
449         gtk_widget_show (arrow);
450         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
451         gtk_widget_set_usize (arrow, -1, 16);
452
453         btn_hbox = gtk_hbox_new (TRUE, 4);
454         gtk_widget_show (btn_hbox);
455         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
456
457         reg_btn = gtk_button_new_with_label (_("Register"));
458         gtk_widget_show (reg_btn);
459         gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
460         gtk_signal_connect (GTK_OBJECT (reg_btn), "clicked",
461                             GTK_SIGNAL_FUNC (prefs_filtering_register_cb), NULL);
462
463         subst_btn = gtk_button_new_with_label (_(" Substitute "));
464         gtk_widget_show (subst_btn);
465         gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
466         gtk_signal_connect (GTK_OBJECT (subst_btn), "clicked",
467                             GTK_SIGNAL_FUNC (prefs_filtering_substitute_cb),
468                             NULL);
469
470         del_btn = gtk_button_new_with_label (_("Delete"));
471         gtk_widget_show (del_btn);
472         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
473         gtk_signal_connect (GTK_OBJECT (del_btn), "clicked",
474                             GTK_SIGNAL_FUNC (prefs_filtering_delete_cb), NULL);
475
476         cond_hbox = gtk_hbox_new (FALSE, 8);
477         gtk_widget_show (cond_hbox);
478         gtk_box_pack_start (GTK_BOX (vbox1), cond_hbox, TRUE, TRUE, 0);
479
480         cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
481         gtk_widget_show (cond_scrolledwin);
482         gtk_widget_set_usize (cond_scrolledwin, -1, 150);
483         gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
484                             TRUE, TRUE, 0);
485         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
486                                         GTK_POLICY_AUTOMATIC,
487                                         GTK_POLICY_AUTOMATIC);
488
489         cond_clist = gtk_clist_new_with_titles(1, title);
490         gtk_widget_show (cond_clist);
491         gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_clist);
492         gtk_clist_set_column_width (GTK_CLIST (cond_clist), 0, 80);
493         gtk_clist_set_selection_mode (GTK_CLIST (cond_clist),
494                                       GTK_SELECTION_BROWSE);
495         GTK_WIDGET_UNSET_FLAGS (GTK_CLIST (cond_clist)->column[0].button,
496                                 GTK_CAN_FOCUS);
497         gtk_signal_connect (GTK_OBJECT (cond_clist), "select_row",
498                             GTK_SIGNAL_FUNC (prefs_filtering_select), NULL);
499
500         btn_vbox = gtk_vbox_new (FALSE, 8);
501         gtk_widget_show (btn_vbox);
502         gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
503
504         up_btn = gtk_button_new_with_label (_("Up"));
505         gtk_widget_show (up_btn);
506         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
507         gtk_signal_connect (GTK_OBJECT (up_btn), "clicked",
508                             GTK_SIGNAL_FUNC (prefs_filtering_up), NULL);
509
510         down_btn = gtk_button_new_with_label (_("Down"));
511         gtk_widget_show (down_btn);
512         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
513         gtk_signal_connect (GTK_OBJECT (down_btn), "clicked",
514                             GTK_SIGNAL_FUNC (prefs_filtering_down), NULL);
515
516         gtk_widget_show_all(window);
517
518         filtering.window    = window;
519         filtering.ok_btn = ok_btn;
520
521         filtering.cond_entry = cond_entry;
522         filtering.action_list = action_list;
523         filtering.action_combo = action_combo;
524         filtering.account_list = account_list;
525         filtering.account_combo = account_combo;
526         filtering.dest_entry = dest_entry;
527         filtering.dest_btn = dest_btn;
528         filtering.dest_label = dest_label;
529         filtering.exec_label = exec_label;
530         filtering.exec_btn = exec_btn;
531
532         filtering.cond_clist   = cond_clist;
533 }
534
535 static void prefs_filtering_update_hscrollbar(void)
536 {
537         gint optwidth = gtk_clist_optimal_column_width(GTK_CLIST(filtering.cond_clist), 0);
538         gtk_clist_set_column_width(GTK_CLIST(filtering.cond_clist), 0, optwidth);
539 }
540
541 static void prefs_filtering_set_dialog(void)
542 {
543         GtkCList *clist = GTK_CLIST(filtering.cond_clist);
544         GSList *cur;
545         
546         gtk_clist_freeze(clist);
547         gtk_clist_clear(clist);
548
549         prefs_filtering_clist_set_row(-1, NULL);
550         for(cur = global_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
551                 FilteringProp * prop = (FilteringProp *) cur->data;
552
553                 prefs_filtering_clist_set_row(-1, prop);
554         }
555
556         prefs_filtering_update_hscrollbar();
557         gtk_clist_thaw(clist);
558
559         prefs_filtering_reset_dialog();
560 }
561
562 static void prefs_filtering_reset_dialog(void)
563 {
564         gtk_list_select_item(GTK_LIST(filtering.action_list), 0);
565         gtk_list_select_item(GTK_LIST(filtering.account_list), 0);
566         gtk_entry_set_text(GTK_ENTRY(filtering.dest_entry), "");
567         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
568 }
569
570 static void prefs_filtering_set_list(void)
571 {
572         gint row = 1;
573         FilteringProp *prop;
574         GSList * cur;
575         gchar * filtering_str;
576         gchar * tmp;
577
578         for(cur = global_filtering ; cur != NULL ; cur = g_slist_next(cur))
579                 filteringprop_free((FilteringProp *) cur->data);
580         g_slist_free(global_filtering);
581         global_filtering = NULL;
582
583         while (gtk_clist_get_text(GTK_CLIST(filtering.cond_clist),
584                                   row, 0, &filtering_str)) {
585                 if (strcmp(filtering_str, _("(New)")) != 0) {
586                         prop = matcher_parser_get_filtering(filtering_str);
587                         if (prop != NULL)
588                                 global_filtering =
589                                         g_slist_append(global_filtering, prop);
590                 }
591                 row++;
592         }
593 }
594
595 static gint prefs_filtering_clist_set_row(gint row, FilteringProp * prop)
596 {
597         GtkCList *clist = GTK_CLIST(filtering.cond_clist);
598         gchar * str;
599         gchar *cond_str[1];
600
601         if (prop == NULL) {
602                 cond_str[0] = _("(New)");
603                 return gtk_clist_append(clist, cond_str);
604         }
605
606         str = filteringprop_to_string(prop);
607         if (str == NULL) {
608                 return -1;
609         }
610         cond_str[0] = str;
611
612         if (row < 0)
613                 row = gtk_clist_append(clist, cond_str);
614         else
615                 gtk_clist_set_text(clist, row, 0, cond_str[0]);
616         g_free(str);
617
618         return row;
619 }
620
621 static void prefs_filtering_condition_define_done(MatcherList * matchers)
622 {
623         gchar * str;
624
625         if (matchers == NULL)
626                 return;
627
628         str = matcherlist_to_string(matchers);
629
630         if (str != NULL) {
631                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), str);
632                 g_free(str);
633         }
634 }
635
636 static void prefs_filtering_condition_define(void)
637 {
638         gchar * cond_str;
639         MatcherList * matchers = NULL;
640
641         cond_str = gtk_entry_get_text(GTK_ENTRY(filtering.cond_entry));
642
643         if (*cond_str != '\0') {
644                 matchers = matcher_parser_get_cond(cond_str);
645
646                 if (matchers == NULL)
647                         alertpanel_error(_("Match string is not valid."));
648         }
649
650         prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
651
652         if (matchers != NULL)
653                 matcherlist_free(matchers);
654 }
655
656
657 /* register / substitute delete buttons */
658
659
660 static FilteringProp * prefs_filtering_dialog_to_filtering(void)
661 {
662         MatcherList * cond;
663         gchar * cond_str;
664         FilteringProp * prop;
665         FilteringAction * action;
666         gchar * tmp;
667         gint list_id;
668         gint action_id;
669         gint action_type;
670         gint account_id;
671         gchar * destination;
672         
673         cond_str = gtk_entry_get_text(GTK_ENTRY(filtering.cond_entry));
674         if (*cond_str == '\0') {
675                 alertpanel_error(_("Score is not set."));
676                 return NULL;
677         }
678
679         action_id = get_sel_from_list(GTK_LIST(filtering.action_list));
680         action_type = prefs_filtering_get_matching_from_action(action_id);
681         list_id = get_sel_from_list(GTK_LIST(filtering.account_list));
682         account_id = get_account_id_from_list_id(list_id);
683
684         switch (action_id) {
685         case ACTION_MOVE:
686         case ACTION_COPY:
687         case ACTION_FORWARD:
688         case ACTION_FORWARD_AS_ATTACHMENT:
689         case ACTION_EXECUTE:
690                 destination = gtk_entry_get_text(GTK_ENTRY(filtering.dest_entry));
691                 if (*destination == '\0') {
692                         alertpanel_error(_("Destination is not set."));
693                         return NULL;
694                 }
695                 break;
696         default:
697                 destination = NULL;
698                 break;
699         }
700         
701         action = filteringaction_new(action_type, account_id, destination);
702
703         cond = matcher_parser_get_cond(cond_str);
704
705         if (cond == NULL) {
706                 alertpanel_error(_("Match string is not valid."));
707                 filteringaction_free(action);
708                 return NULL;
709         }
710
711         prop = filteringprop_new(cond, action);
712
713         return prop;
714 }
715
716 static void prefs_filtering_register_cb(void)
717 {
718         FilteringProp * prop;
719         
720         prop = prefs_filtering_dialog_to_filtering();
721         if (prop == NULL)
722                 return;
723         prefs_filtering_clist_set_row(-1, prop);
724
725         filteringprop_free(prop);
726         
727         prefs_filtering_update_hscrollbar();
728 }
729
730 static void prefs_filtering_substitute_cb(void)
731 {
732         GtkCList *clist = GTK_CLIST(filtering.cond_clist);
733         gint row;
734         FilteringProp * prop;
735         
736         if (!clist->selection) return;
737
738         row = GPOINTER_TO_INT(clist->selection->data);
739         if (row == 0) return;
740
741         prop = prefs_filtering_dialog_to_filtering();
742         if (prop == NULL)
743                 return;
744         prefs_filtering_clist_set_row(row, prop);
745
746         filteringprop_free(prop);
747         
748         prefs_filtering_update_hscrollbar();
749 }
750
751 static void prefs_filtering_delete_cb(void)
752 {
753         GtkCList *clist = GTK_CLIST(filtering.cond_clist);
754         gint row;
755
756         if (!clist->selection) return;
757         row = GPOINTER_TO_INT(clist->selection->data);
758         if (row == 0) return;
759
760         if (alertpanel(_("Delete rule"),
761                        _("Do you really want to delete this rule?"),
762                        _("Yes"), _("No"), NULL) == G_ALERTALTERNATE)
763                 return;
764
765         gtk_clist_remove(clist, row);
766
767         prefs_filtering_update_hscrollbar();
768 }
769
770 static void prefs_filtering_up(void)
771 {
772         GtkCList *clist = GTK_CLIST(filtering.cond_clist);
773         gint row;
774
775         if (!clist->selection) return;
776
777         row = GPOINTER_TO_INT(clist->selection->data);
778         if (row > 1) {
779                 gtk_clist_row_move(clist, row, row - 1);
780         }
781 }
782
783 static void prefs_filtering_down(void)
784 {
785         GtkCList *clist = GTK_CLIST(filtering.cond_clist);
786         gint row;
787
788         if (!clist->selection) return;
789
790         row = GPOINTER_TO_INT(clist->selection->data);
791         if (row > 0 && row < clist->rows - 1) {
792                 gtk_clist_row_move(clist, row, row + 1);
793         }
794 }
795
796 static void prefs_filtering_select_set(FilteringProp * prop)
797 {
798         FilteringAction * action;
799         gchar * matcher_str;
800         gint list_id;
801
802         prefs_filtering_reset_dialog();
803
804         action = prop->action;
805
806         matcher_str = matcherlist_to_string(prop->matchers);
807         if (matcher_str == NULL) {
808                 filteringprop_free(prop);
809                 return;
810         }
811
812         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
813
814         if (action->destination)
815                 gtk_entry_set_text(GTK_ENTRY(filtering.dest_entry),
816                                    action->destination);
817         else
818                 gtk_entry_set_text(GTK_ENTRY(filtering.dest_entry), "");
819
820         switch(action->type) {
821         case MATCHACTION_MOVE:
822                 gtk_list_select_item(GTK_LIST(filtering.action_list),
823                                      ACTION_MOVE);
824                 break;
825         case MATCHACTION_COPY:
826                 gtk_list_select_item(GTK_LIST(filtering.action_list),
827                                      ACTION_COPY);
828                 break;
829         case MATCHACTION_DELETE:
830                 gtk_list_select_item(GTK_LIST(filtering.action_list),
831                                      ACTION_DELETE);
832                 break;
833         case MATCHACTION_MARK:
834                 gtk_list_select_item(GTK_LIST(filtering.action_list),
835                                      ACTION_MARK);
836                 break;
837         case MATCHACTION_UNMARK:
838                 gtk_list_select_item(GTK_LIST(filtering.action_list),
839                                      ACTION_UNMARK);
840                 break;
841         case MATCHACTION_MARK_AS_READ:
842                 gtk_list_select_item(GTK_LIST(filtering.action_list),
843                                      ACTION_MARK_AS_READ);
844                 break;
845         case MATCHACTION_MARK_AS_UNREAD:
846                 gtk_list_select_item(GTK_LIST(filtering.action_list),
847                                      ACTION_MARK_AS_UNREAD);
848                 break;
849         case MATCHACTION_FORWARD:
850                 gtk_list_select_item(GTK_LIST(filtering.action_list),
851                                      ACTION_FORWARD);
852                 list_id = get_list_id_from_account_id(action->account_id);
853                 gtk_list_select_item(GTK_LIST(filtering.account_list),
854                                      list_id);
855                 break;
856         case MATCHACTION_FORWARD_AS_ATTACHMENT:
857                 list_id = get_list_id_from_account_id(action->account_id);
858                 gtk_list_select_item(GTK_LIST(filtering.action_list),
859                                      ACTION_FORWARD_AS_ATTACHMENT);
860                 gtk_list_select_item(GTK_LIST(filtering.account_list),
861                                      list_id);
862                 break;
863         case MATCHACTION_EXECUTE:
864                 gtk_list_select_item(GTK_LIST(filtering.action_list),
865                                      ACTION_EXECUTE);
866                 break;
867         }
868
869         g_free(matcher_str);
870 }
871
872 static void prefs_filtering_select(GtkCList *clist, gint row, gint column,
873                                 GdkEvent *event)
874 {
875         FilteringProp * prop;
876         gchar * tmp;
877         gchar * filtering_str;
878
879         if (row == 0) {
880                 prefs_filtering_reset_dialog();
881                 return;
882         }
883
884         if (!gtk_clist_get_text(GTK_CLIST(filtering.cond_clist),
885                                 row, 0, &filtering_str))
886                 return;
887         
888         prop = matcher_parser_get_filtering(filtering_str);
889         if (prop == NULL)
890                 return;
891
892         prefs_filtering_select_set(prop);
893
894         filteringprop_free(prop);
895 }
896
897 static void prefs_filtering_select_dest(void)
898 {
899         FolderItem *dest;
900         gchar * path;
901
902         dest = foldersel_folder_sel(NULL, NULL);
903         if (!dest) return;
904
905         path = folder_item_get_identifier(dest);
906
907         gtk_entry_set_text(GTK_ENTRY(filtering.dest_entry), path);
908         g_free(path);
909 }
910
911 static void prefs_filtering_action_select(GtkList *list,
912                                           GtkWidget *widget,
913                                           gpointer user_data)
914 {
915         gint value;
916
917         value = get_sel_from_list(GTK_LIST(filtering.action_list));
918
919         switch (value) {
920         case ACTION_MOVE:
921                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
922                 gtk_widget_set_sensitive(filtering.dest_entry, TRUE);
923                 gtk_widget_show(filtering.dest_btn);
924                 gtk_widget_show(filtering.dest_label);
925                 gtk_widget_hide(filtering.exec_label);
926                 gtk_widget_hide(filtering.exec_btn);
927                 break;
928         case ACTION_COPY:
929                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
930                 gtk_widget_set_sensitive(filtering.dest_entry, TRUE);
931                 gtk_widget_show(filtering.dest_btn);
932                 gtk_widget_show(filtering.dest_label);
933                 gtk_widget_hide(filtering.exec_label);
934                 gtk_widget_hide(filtering.exec_btn);
935                 break;
936         case ACTION_DELETE:
937                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
938                 gtk_widget_set_sensitive(filtering.dest_entry, FALSE);
939                 gtk_widget_hide(filtering.dest_btn);
940                 gtk_widget_show(filtering.dest_label);
941                 gtk_widget_hide(filtering.exec_label);
942                 gtk_widget_hide(filtering.exec_btn);
943                 break;
944         case ACTION_MARK:
945                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
946                 gtk_widget_set_sensitive(filtering.dest_entry, FALSE);
947                 gtk_widget_hide(filtering.dest_btn);
948                 gtk_widget_show(filtering.dest_label);
949                 gtk_widget_hide(filtering.exec_label);
950                 gtk_widget_hide(filtering.exec_btn);
951                 break;
952         case ACTION_UNMARK:
953                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
954                 gtk_widget_set_sensitive(filtering.dest_entry, FALSE);
955                 gtk_widget_hide(filtering.dest_btn);
956                 gtk_widget_show(filtering.dest_label);
957                 gtk_widget_hide(filtering.exec_label);
958                 gtk_widget_hide(filtering.exec_btn);
959                 break;
960         case ACTION_MARK_AS_READ:
961                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
962                 gtk_widget_set_sensitive(filtering.dest_entry, FALSE);
963                 gtk_widget_hide(filtering.dest_btn);
964                 gtk_widget_show(filtering.dest_label);
965                 gtk_widget_hide(filtering.exec_label);
966                 gtk_widget_hide(filtering.exec_btn);
967                 break;
968         case ACTION_MARK_AS_UNREAD:
969                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
970                 gtk_widget_set_sensitive(filtering.dest_entry, FALSE);
971                 gtk_widget_hide(filtering.dest_btn);
972                 gtk_widget_show(filtering.dest_label);
973                 gtk_widget_hide(filtering.exec_label);
974                 gtk_widget_hide(filtering.exec_btn);
975                 break;
976         case ACTION_FORWARD:
977                 gtk_widget_set_sensitive(filtering.account_combo, TRUE);
978                 gtk_widget_set_sensitive(filtering.dest_entry, TRUE);
979                 gtk_widget_hide(filtering.dest_btn);
980                 gtk_widget_show(filtering.dest_label);
981                 gtk_widget_hide(filtering.exec_label);
982                 gtk_widget_hide(filtering.exec_btn);
983                 break;
984         case ACTION_FORWARD_AS_ATTACHMENT:
985                 gtk_widget_set_sensitive(filtering.account_combo, TRUE);
986                 gtk_widget_set_sensitive(filtering.dest_entry, TRUE);
987                 gtk_widget_hide(filtering.dest_btn);
988                 gtk_widget_show(filtering.dest_label);
989                 gtk_widget_hide(filtering.exec_label);
990                 gtk_widget_hide(filtering.exec_btn);
991                 break;
992         case ACTION_EXECUTE:
993                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
994                 gtk_widget_set_sensitive(filtering.dest_entry, TRUE);
995                 gtk_widget_hide(filtering.dest_btn);
996                 gtk_widget_hide(filtering.dest_label);
997                 gtk_widget_show(filtering.exec_label);
998                 gtk_widget_show(filtering.exec_btn);
999                 break;
1000         }
1001 }
1002
1003 static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
1004                                  gpointer data)
1005 {
1006         prefs_filtering_cancel();
1007         return TRUE;
1008 }
1009
1010 static void prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
1011                                      gpointer data)
1012 {
1013         if (event && event->keyval == GDK_Escape)
1014                 prefs_filtering_cancel();
1015 }
1016
1017 static void prefs_filtering_ok(void)
1018 {
1019         prefs_filtering_set_list();
1020         prefs_filtering_write_config();
1021         gtk_widget_hide(filtering.window);
1022 }
1023
1024 static void prefs_filtering_cancel(void)
1025 {
1026         prefs_filtering_read_config();
1027         gtk_widget_hide(filtering.window);
1028 }