sync with sylpheed 0.5.0pre2
[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
50 static struct Filtering {
51         GtkWidget *window;
52
53         GtkWidget *ok_btn;
54         GtkWidget *cond_entry;
55         GtkWidget *action_list;
56         GtkWidget *action_combo;
57         GtkWidget *account_list;
58         GtkWidget *account_combo;
59         GtkWidget *dest_entry;
60         GtkWidget *dest_btn;
61         GtkWidget *dest_label;
62         GtkWidget *exec_label;
63         GtkWidget *exec_btn;
64
65         GtkWidget *cond_clist;
66 } filtering;
67
68 #define VSPACING                12
69 #define VSPACING_NARROW         4
70 #define DEFAULT_ENTRY_WIDTH     80
71 #define PREFSBUFSIZE            1024
72
73 /* widget creating functions */
74 static void prefs_filtering_create              (void);
75
76 static void prefs_filtering_set_dialog  (void);
77 static void prefs_filtering_set_list    (void);
78
79 /* callback functions */
80 /* static void prefs_filtering_select_dest_cb   (void); */
81 static void prefs_filtering_register_cb (void);
82 static void prefs_filtering_substitute_cb       (void);
83 static void prefs_filtering_delete_cb   (void);
84 static void prefs_filtering_up          (void);
85 static void prefs_filtering_down                (void);
86 static void prefs_filtering_select              (GtkCList       *clist,
87                                          gint            row,
88                                          gint            column,
89                                          GdkEvent       *event);
90
91 static gint prefs_filtering_deleted     (GtkWidget      *widget,
92                                          GdkEventAny    *event,
93                                          gpointer        data);
94 static void prefs_filtering_key_pressed (GtkWidget      *widget,
95                                          GdkEventKey    *event,
96                                          gpointer        data);
97 static void prefs_filtering_cancel              (void);
98 static void prefs_filtering_ok          (void);
99
100 static void prefs_filtering_condition_define    (void);
101 static gint prefs_filtering_clist_set_row(gint row, FilteringProp * prop);
102 static void prefs_filtering_select_dest(void);
103 static void prefs_filtering_action_select(GtkList *list,
104                                           GtkWidget *widget,
105                                           gpointer user_data);
106 static void prefs_filtering_reset_dialog(void);
107
108 enum {
109         ACTION_MOVE = 0,
110         ACTION_COPY = 1,
111         ACTION_DELETE = 2,
112         ACTION_MARK = 3,
113         ACTION_UNMARK = 4,
114         ACTION_MARK_AS_READ = 5,
115         ACTION_MARK_AS_UNREAD = 6,
116         ACTION_FORWARD = 7,
117         ACTION_FORWARD_AS_ATTACHMENT = 8,
118         ACTION_EXECUTE = 9
119 };
120
121 static gint get_sel_from_list(GtkList * list)
122 {
123         gint row = 0;
124         void * sel;
125         GList * child;
126
127         sel = list->selection->data;
128         for(child = list->children ; child != NULL ;
129             child = g_list_next(child)) {
130                 if (child->data == sel)
131                         return row;
132                 row ++;
133         }
134         
135         return row;
136 }
137
138 static gint get_account_id_from_list_id(gint list_id)
139 {
140         GList * accounts;
141
142         for (accounts = account_get_list() ; accounts != NULL;
143              accounts = accounts->next) {
144                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
145
146                 if (list_id == 0)
147                         return ac->account_id;
148                 list_id--;
149         }
150         return 0;
151 }
152
153 static gint get_list_id_from_account_id(gint account_id)
154 {
155         GList * accounts;
156         gint list_id = 0;
157
158         for (accounts = account_get_list() ; accounts != NULL;
159              accounts = accounts->next) {
160                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
161
162                 if (account_id == ac->account_id)
163                         return list_id;
164                 list_id++;
165         }
166         return 0;
167 }
168
169 static gint prefs_filtering_get_matching_from_action(gint action_id)
170 {
171         switch(action_id) {
172         case ACTION_MOVE:
173                 return MATCHING_ACTION_MOVE;
174         case ACTION_COPY:
175                 return MATCHING_ACTION_COPY;
176         case ACTION_DELETE:
177                 return MATCHING_ACTION_DELETE;
178         case ACTION_MARK:
179                 return MATCHING_ACTION_MARK;
180         case ACTION_UNMARK:
181                 return MATCHING_ACTION_UNMARK;
182         case ACTION_MARK_AS_READ:
183                 return MATCHING_ACTION_MARK_AS_READ;
184         case ACTION_MARK_AS_UNREAD:
185                 return MATCHING_ACTION_MARK_AS_UNREAD;
186         case ACTION_FORWARD:
187                 return MATCHING_ACTION_FORWARD;
188         case ACTION_FORWARD_AS_ATTACHMENT:
189                 return MATCHING_ACTION_FORWARD_AS_ATTACHMENT;
190         case ACTION_EXECUTE:
191                 return MATCHING_EXECUTE;
192         default:
193                 return -1;
194         }
195 }
196
197 gchar * action_text [] = {
198         "Move", "Copy", "Delete",
199         "Mark", "Unmark", "Mark as read", "Mark as unread",
200         "Forward", "Forward as attachment", "Execute"
201 };
202
203 void prefs_filtering_open(void)
204 {
205         if (prefs_rc_is_readonly(FILTERING_RC))
206                 return;
207
208         inc_autocheck_timer_remove();
209
210         if (!filtering.window) {
211                 prefs_filtering_create();
212         }
213
214         manage_window_set_transient(GTK_WINDOW(filtering.window));
215         gtk_widget_grab_focus(filtering.ok_btn);
216
217         prefs_filtering_set_dialog();
218
219         gtk_widget_show(filtering.window);
220 }
221
222 static void prefs_filtering_create(void)
223 {
224         GtkWidget *window;
225         GtkWidget *vbox;
226         GtkWidget *ok_btn;
227         GtkWidget *cancel_btn;
228         GtkWidget *confirm_area;
229
230         GtkWidget *vbox1;
231         GtkWidget *hbox1;
232         GtkWidget *reg_hbox;
233         GtkWidget *arrow;
234         GtkWidget *btn_hbox;
235
236         GtkWidget *cond_label;
237         GtkWidget *cond_entry;
238         GtkWidget *cond_btn;
239         GtkWidget *action_label;
240         GtkWidget *action_list;
241         GtkWidget *action_combo;
242         GtkWidget *account_label;
243         GtkWidget *account_list;
244         GtkWidget *account_combo;
245         GtkWidget *dest_label;
246         GtkWidget *exec_label;
247         GtkWidget *dest_entry;
248         GtkWidget *dest_btn;
249         GtkWidget *exec_btn;
250
251         GtkWidget *reg_btn;
252         GtkWidget *subst_btn;
253         GtkWidget *del_btn;
254
255         GtkWidget *cond_hbox;
256         GtkWidget *cond_scrolledwin;
257         GtkWidget *cond_clist;
258
259         GtkWidget *btn_vbox;
260         GtkWidget *up_btn;
261         GtkWidget *down_btn;
262
263         GList *combo_items;
264         gint i;
265
266         GList *accounts;
267         GList * cur;
268
269         gchar *title[] = {_("Registered rules")};
270
271         debug_print(_("Creating filtering setting window...\n"));
272
273         window = gtk_window_new (GTK_WINDOW_DIALOG);
274         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
275         gtk_window_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
276         gtk_window_set_modal (GTK_WINDOW (window), TRUE);
277         gtk_window_set_policy (GTK_WINDOW (window), FALSE, TRUE, FALSE);
278
279         vbox = gtk_vbox_new (FALSE, 6);
280         gtk_widget_show (vbox);
281         gtk_container_add (GTK_CONTAINER (window), vbox);
282
283         gtkut_button_set_create(&confirm_area, &ok_btn, _("OK"),
284                                 &cancel_btn, _("Cancel"), NULL, NULL);
285         gtk_widget_show (confirm_area);
286         gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
287         gtk_widget_grab_default (ok_btn);
288
289         gtk_window_set_title (GTK_WINDOW(window),
290                               _("Filtering setting"));
291         gtk_signal_connect (GTK_OBJECT(window), "delete_event",
292                             GTK_SIGNAL_FUNC(prefs_filtering_deleted), NULL);
293         gtk_signal_connect (GTK_OBJECT(window), "key_press_event",
294                             GTK_SIGNAL_FUNC(prefs_filtering_key_pressed), NULL);
295         gtk_signal_connect (GTK_OBJECT(window), "focus_in_event",
296                             GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
297         gtk_signal_connect (GTK_OBJECT(window), "focus_out_event",
298                             GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
299         gtk_signal_connect (GTK_OBJECT(ok_btn), "clicked",
300                             GTK_SIGNAL_FUNC(prefs_filtering_ok), NULL);
301         gtk_signal_connect (GTK_OBJECT(cancel_btn), "clicked",
302                             GTK_SIGNAL_FUNC(prefs_filtering_cancel), NULL);
303
304         vbox1 = gtk_vbox_new (FALSE, VSPACING);
305         gtk_widget_show (vbox1);
306         gtk_box_pack_start (GTK_BOX (vbox), vbox1, TRUE, TRUE, 0);
307         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
308
309         cond_label = gtk_label_new (_("Condition"));
310         gtk_widget_show (cond_label);
311         gtk_misc_set_alignment (GTK_MISC (cond_label), 0, 0.5);
312         gtk_box_pack_start (GTK_BOX (vbox1), cond_label, FALSE, FALSE, 0);
313
314         hbox1 = gtk_hbox_new (FALSE, VSPACING);
315         gtk_widget_show (vbox1);
316         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, FALSE, 0);
317         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
318
319         cond_entry = gtk_entry_new ();
320         gtk_widget_show (cond_entry);
321         gtk_widget_set_usize (cond_entry, 300, -1);
322         gtk_box_pack_start (GTK_BOX (hbox1), cond_entry, TRUE, TRUE, 0);
323
324         cond_btn = gtk_button_new_with_label (_("Define ..."));
325         gtk_widget_show (cond_btn);
326         gtk_box_pack_start (GTK_BOX (hbox1), cond_btn, FALSE, FALSE, 0);
327         gtk_signal_connect (GTK_OBJECT (cond_btn), "clicked",
328                             GTK_SIGNAL_FUNC (prefs_filtering_condition_define),
329                             NULL);
330
331         hbox1 = gtk_hbox_new (FALSE, VSPACING);
332         gtk_widget_show (vbox1);
333         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, FALSE, 0);
334         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
335
336         action_label = gtk_label_new (_("Action"));
337         gtk_widget_show (action_label);
338         gtk_misc_set_alignment (GTK_MISC (action_label), 0, 0.5);
339         gtk_box_pack_start (GTK_BOX (hbox1), action_label, FALSE, FALSE, 0);
340
341         action_combo = gtk_combo_new ();
342         gtk_widget_show (action_combo);
343         gtk_widget_set_usize (action_combo, 200, -1);
344         gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(action_combo)->entry),
345                                FALSE);
346
347         combo_items = NULL;
348
349         for(i = 0 ; i < (gint) (sizeof(action_text) / sizeof(gchar *)) ;
350             i++) {
351                 combo_items = g_list_append(combo_items,
352                                             (gpointer) _(action_text[i]));
353         }
354         gtk_combo_set_popdown_strings(GTK_COMBO(action_combo), combo_items);
355
356         g_list_free(combo_items);
357
358         gtk_box_pack_start (GTK_BOX (hbox1), action_combo,
359                             TRUE, TRUE, 0);
360         action_list = GTK_COMBO(action_combo)->list;
361         gtk_signal_connect (GTK_OBJECT (action_list), "select-child",
362                             GTK_SIGNAL_FUNC (prefs_filtering_action_select),
363                             NULL);
364
365         /* accounts */
366
367         hbox1 = gtk_hbox_new (FALSE, VSPACING);
368         gtk_widget_show (vbox1);
369         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, FALSE, 0);
370         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
371
372         account_label = gtk_label_new (_("Account"));
373         gtk_widget_show (account_label);
374         gtk_misc_set_alignment (GTK_MISC (account_label), 0, 0.5);
375         gtk_box_pack_start (GTK_BOX (hbox1), account_label, FALSE, FALSE, 0);
376
377         account_combo = gtk_combo_new ();
378         gtk_widget_show (account_combo);
379
380         combo_items = NULL;
381         for (accounts = account_get_list() ; accounts != NULL;
382              accounts = accounts->next) {
383                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
384                 gchar *name;
385
386                 name = g_strdup_printf("%s <%s> (%s)",
387                                        ac->name, ac->address,
388                                        ac->account_name);
389                 combo_items = g_list_append(combo_items, (gpointer) name);
390         }
391
392         gtk_combo_set_popdown_strings(GTK_COMBO(account_combo), combo_items);
393
394         for(cur = g_list_first(combo_items) ; cur != NULL ;
395             cur = g_list_next(cur))
396                 g_free(cur->data);
397         g_list_free(combo_items);
398
399         gtk_box_pack_start (GTK_BOX (hbox1), account_combo,
400                             TRUE, TRUE, 0);
401         account_list = GTK_COMBO(account_combo)->list;
402         gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(account_combo)->entry),
403                                FALSE);
404
405         /* destination */
406
407         hbox1 = gtk_hbox_new (FALSE, VSPACING);
408         gtk_widget_show (vbox1);
409         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, FALSE, 0);
410         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
411
412         dest_label = gtk_label_new (_("Destination"));
413         gtk_widget_show (dest_label);
414         gtk_misc_set_alignment (GTK_MISC (dest_label), 0, 0.5);
415         gtk_box_pack_start (GTK_BOX (hbox1), dest_label, FALSE, FALSE, 0);
416
417         exec_label = gtk_label_new (_("Execute"));
418         gtk_widget_show (exec_label);
419         gtk_misc_set_alignment (GTK_MISC (exec_label), 0, 0.5);
420         gtk_box_pack_start (GTK_BOX (hbox1), exec_label, FALSE, FALSE, 0);
421
422         dest_entry = gtk_entry_new ();
423         gtk_widget_show (dest_entry);
424         gtk_widget_set_usize (dest_entry, 300, -1);
425         gtk_box_pack_start (GTK_BOX (hbox1), dest_entry, TRUE, TRUE, 0);
426
427         dest_btn = gtk_button_new_with_label (_("Select ..."));
428         gtk_widget_show (dest_btn);
429         gtk_box_pack_start (GTK_BOX (hbox1), dest_btn, FALSE, FALSE, 0);
430         gtk_signal_connect (GTK_OBJECT (dest_btn), "clicked",
431                             GTK_SIGNAL_FUNC (prefs_filtering_select_dest),
432                             NULL);
433
434         exec_btn = gtk_button_new_with_label (_("Info ..."));
435         gtk_widget_show (exec_btn);
436         gtk_box_pack_start (GTK_BOX (hbox1), exec_btn, FALSE, FALSE, 0);
437         gtk_signal_connect (GTK_OBJECT (exec_btn), "clicked",
438                             GTK_SIGNAL_FUNC (prefs_matcher_exec_info),
439                             NULL);
440
441         /* register / substitute / delete */
442
443         reg_hbox = gtk_hbox_new (FALSE, 4);
444         gtk_widget_show (reg_hbox);
445         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
446
447         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
448         gtk_widget_show (arrow);
449         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
450         gtk_widget_set_usize (arrow, -1, 16);
451
452         btn_hbox = gtk_hbox_new (TRUE, 4);
453         gtk_widget_show (btn_hbox);
454         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
455
456         reg_btn = gtk_button_new_with_label (_("Register"));
457         gtk_widget_show (reg_btn);
458         gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
459         gtk_signal_connect (GTK_OBJECT (reg_btn), "clicked",
460                             GTK_SIGNAL_FUNC (prefs_filtering_register_cb), NULL);
461
462         subst_btn = gtk_button_new_with_label (_(" Substitute "));
463         gtk_widget_show (subst_btn);
464         gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
465         gtk_signal_connect (GTK_OBJECT (subst_btn), "clicked",
466                             GTK_SIGNAL_FUNC (prefs_filtering_substitute_cb),
467                             NULL);
468
469         del_btn = gtk_button_new_with_label (_("Delete"));
470         gtk_widget_show (del_btn);
471         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
472         gtk_signal_connect (GTK_OBJECT (del_btn), "clicked",
473                             GTK_SIGNAL_FUNC (prefs_filtering_delete_cb), NULL);
474
475         cond_hbox = gtk_hbox_new (FALSE, 8);
476         gtk_widget_show (cond_hbox);
477         gtk_box_pack_start (GTK_BOX (vbox1), cond_hbox, TRUE, TRUE, 0);
478
479         cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
480         gtk_widget_show (cond_scrolledwin);
481         gtk_widget_set_usize (cond_scrolledwin, -1, 150);
482         gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
483                             TRUE, TRUE, 0);
484         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
485                                         GTK_POLICY_AUTOMATIC,
486                                         GTK_POLICY_AUTOMATIC);
487
488         cond_clist = gtk_clist_new_with_titles(1, title);
489         gtk_widget_show (cond_clist);
490         gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_clist);
491         gtk_clist_set_column_width (GTK_CLIST (cond_clist), 0, 80);
492         gtk_clist_set_selection_mode (GTK_CLIST (cond_clist),
493                                       GTK_SELECTION_BROWSE);
494         GTK_WIDGET_UNSET_FLAGS (GTK_CLIST (cond_clist)->column[0].button,
495                                 GTK_CAN_FOCUS);
496         gtk_signal_connect (GTK_OBJECT (cond_clist), "select_row",
497                             GTK_SIGNAL_FUNC (prefs_filtering_select), NULL);
498
499         btn_vbox = gtk_vbox_new (FALSE, 8);
500         gtk_widget_show (btn_vbox);
501         gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
502
503         up_btn = gtk_button_new_with_label (_("Up"));
504         gtk_widget_show (up_btn);
505         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
506         gtk_signal_connect (GTK_OBJECT (up_btn), "clicked",
507                             GTK_SIGNAL_FUNC (prefs_filtering_up), NULL);
508
509         down_btn = gtk_button_new_with_label (_("Down"));
510         gtk_widget_show (down_btn);
511         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
512         gtk_signal_connect (GTK_OBJECT (down_btn), "clicked",
513                             GTK_SIGNAL_FUNC (prefs_filtering_down), NULL);
514
515         gtk_widget_show_all(window);
516
517         filtering.window    = window;
518         filtering.ok_btn = ok_btn;
519
520         filtering.cond_entry = cond_entry;
521         filtering.action_list = action_list;
522         filtering.action_combo = action_combo;
523         filtering.account_list = account_list;
524         filtering.account_combo = account_combo;
525         filtering.dest_entry = dest_entry;
526         filtering.dest_btn = dest_btn;
527         filtering.dest_label = dest_label;
528         filtering.exec_label = exec_label;
529         filtering.exec_btn = exec_btn;
530
531         filtering.cond_clist   = cond_clist;
532 }
533
534 static void prefs_filtering_update_hscrollbar(void)
535 {
536         gint optwidth = gtk_clist_optimal_column_width(GTK_CLIST(filtering.cond_clist), 0);
537         gtk_clist_set_column_width(GTK_CLIST(filtering.cond_clist), 0, optwidth);
538 }
539
540 static void prefs_filtering_set_dialog(void)
541 {
542         GtkCList *clist = GTK_CLIST(filtering.cond_clist);
543         GSList *cur;
544         
545         gtk_clist_freeze(clist);
546         gtk_clist_clear(clist);
547
548         prefs_filtering_clist_set_row(-1, NULL);
549         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
550                 FilteringProp * prop = (FilteringProp *) cur->data;
551
552                 prefs_filtering_clist_set_row(-1, prop);
553         }
554
555         prefs_filtering_update_hscrollbar();
556         gtk_clist_thaw(clist);
557
558         prefs_filtering_reset_dialog();
559 }
560
561 static void prefs_filtering_reset_dialog(void)
562 {
563         gtk_list_select_item(GTK_LIST(filtering.action_list), 0);
564         gtk_list_select_item(GTK_LIST(filtering.account_list), 0);
565         gtk_entry_set_text(GTK_ENTRY(filtering.dest_entry), "");
566         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
567 }
568
569 static void prefs_filtering_set_list(void)
570 {
571         gint row = 1;
572         FilteringProp *prop;
573         GSList * cur;
574         gchar * filtering_str;
575         gchar * tmp;
576
577         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur))
578                 filteringprop_free((FilteringProp *) cur->data);
579         g_slist_free(prefs_filtering);
580         prefs_filtering = NULL;
581
582         while (gtk_clist_get_text(GTK_CLIST(filtering.cond_clist),
583                                   row, 0, &filtering_str)) {
584                 if (strcmp(filtering_str, _("(New)")) != 0) {
585                         tmp = filtering_str;
586                         prop = filteringprop_parse(&tmp);
587                         if (prop != NULL)
588                                 prefs_filtering = g_slist_append(prefs_filtering,
589                                                                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                 gchar * tmp;
645                 
646                 tmp = cond_str;
647                 matchers = matcherlist_parse(&tmp);
648                 if (tmp == NULL)
649                         alertpanel_error(_("Match string is not valid."));
650         }
651
652         prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
653
654         if (matchers != NULL)
655                 matcherlist_free(matchers);
656 }
657
658
659 /* register / substitute delete buttons */
660
661
662 static FilteringProp * prefs_filtering_dialog_to_filtering(void)
663 {
664         MatcherList * cond;
665         gchar * cond_str;
666         FilteringProp * prop;
667         FilteringAction * action;
668         gchar * tmp;
669         gint list_id;
670         gint action_id;
671         gint action_type;
672         gint account_id;
673         gchar * destination;
674         
675         cond_str = gtk_entry_get_text(GTK_ENTRY(filtering.cond_entry));
676         if (*cond_str == '\0') {
677                 alertpanel_error(_("Score is not set."));
678                 return NULL;
679         }
680
681         action_id = get_sel_from_list(GTK_LIST(filtering.action_list));
682         action_type = prefs_filtering_get_matching_from_action(action_id);
683         list_id = get_sel_from_list(GTK_LIST(filtering.account_list));
684         account_id = get_account_id_from_list_id(list_id);
685
686         switch (action_id) {
687         case ACTION_MOVE:
688         case ACTION_COPY:
689         case ACTION_FORWARD:
690         case ACTION_FORWARD_AS_ATTACHMENT:
691         case ACTION_EXECUTE:
692                 destination = gtk_entry_get_text(GTK_ENTRY(filtering.dest_entry));
693                 if (*destination == '\0') {
694                         alertpanel_error(_("Destination is not set."));
695                         return NULL;
696                 }
697                 break;
698         default:
699                 destination = NULL;
700                 break;
701         }
702         
703         action = filteringaction_new(action_type, account_id, destination);
704
705         tmp = cond_str;
706         cond = matcherlist_parse(&tmp);
707
708         if (tmp == NULL) {
709                 alertpanel_error(_("Match string is not valid."));
710                 filteringaction_free(action);
711                 return NULL;
712         }
713
714         prop = filteringprop_new(cond, action);
715
716         return prop;
717 }
718
719 static void prefs_filtering_register_cb(void)
720 {
721         FilteringProp * prop;
722         
723         prop = prefs_filtering_dialog_to_filtering();
724         if (prop == NULL)
725                 return;
726         prefs_filtering_clist_set_row(-1, prop);
727
728         filteringprop_free(prop);
729         
730         prefs_filtering_update_hscrollbar();
731 }
732
733 static void prefs_filtering_substitute_cb(void)
734 {
735         GtkCList *clist = GTK_CLIST(filtering.cond_clist);
736         gint row;
737         FilteringProp * prop;
738         
739         if (!clist->selection) return;
740
741         row = GPOINTER_TO_INT(clist->selection->data);
742         if (row == 0) return;
743
744         prop = prefs_filtering_dialog_to_filtering();
745         if (prop == NULL)
746                 return;
747         prefs_filtering_clist_set_row(row, prop);
748
749         filteringprop_free(prop);
750         
751         prefs_filtering_update_hscrollbar();
752 }
753
754 static void prefs_filtering_delete_cb(void)
755 {
756         GtkCList *clist = GTK_CLIST(filtering.cond_clist);
757         gint row;
758
759         if (!clist->selection) return;
760         row = GPOINTER_TO_INT(clist->selection->data);
761         if (row == 0) return;
762
763         if (alertpanel(_("Delete rule"),
764                        _("Do you really want to delete this rule?"),
765                        _("Yes"), _("No"), NULL) == G_ALERTALTERNATE)
766                 return;
767
768         gtk_clist_remove(clist, row);
769
770         prefs_filtering_update_hscrollbar();
771 }
772
773 static void prefs_filtering_up(void)
774 {
775         GtkCList *clist = GTK_CLIST(filtering.cond_clist);
776         gint row;
777
778         if (!clist->selection) return;
779
780         row = GPOINTER_TO_INT(clist->selection->data);
781         if (row > 1) {
782                 gtk_clist_row_move(clist, row, row - 1);
783         }
784 }
785
786 static void prefs_filtering_down(void)
787 {
788         GtkCList *clist = GTK_CLIST(filtering.cond_clist);
789         gint row;
790
791         if (!clist->selection) return;
792
793         row = GPOINTER_TO_INT(clist->selection->data);
794         if (row > 0 && row < clist->rows - 1) {
795                 gtk_clist_row_move(clist, row, row + 1);
796         }
797 }
798
799 static void prefs_filtering_select_set(FilteringProp * prop)
800 {
801         FilteringAction * action;
802         gchar * matcher_str;
803         gint list_id;
804
805         prefs_filtering_reset_dialog();
806
807         action = prop->action;
808
809         matcher_str = matcherlist_to_string(prop->matchers);
810         if (matcher_str == NULL) {
811                 filteringprop_free(prop);
812                 return;
813         }
814
815         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
816
817         if (action->destination)
818                 gtk_entry_set_text(GTK_ENTRY(filtering.dest_entry),
819                                    action->destination);
820         else
821                 gtk_entry_set_text(GTK_ENTRY(filtering.dest_entry), "");
822
823         switch(action->type) {
824         case MATCHING_ACTION_MOVE:
825                 gtk_list_select_item(GTK_LIST(filtering.action_list),
826                                      ACTION_MOVE);
827                 break;
828         case MATCHING_ACTION_COPY:
829                 gtk_list_select_item(GTK_LIST(filtering.action_list),
830                                      ACTION_COPY);
831                 break;
832         case MATCHING_ACTION_DELETE:
833                 gtk_list_select_item(GTK_LIST(filtering.action_list),
834                                      ACTION_DELETE);
835                 break;
836         case MATCHING_ACTION_MARK:
837                 gtk_list_select_item(GTK_LIST(filtering.action_list),
838                                      ACTION_MARK);
839                 break;
840         case MATCHING_ACTION_UNMARK:
841                 gtk_list_select_item(GTK_LIST(filtering.action_list),
842                                      ACTION_UNMARK);
843                 break;
844         case MATCHING_ACTION_MARK_AS_READ:
845                 gtk_list_select_item(GTK_LIST(filtering.action_list),
846                                      ACTION_MARK_AS_READ);
847                 break;
848         case MATCHING_ACTION_MARK_AS_UNREAD:
849                 gtk_list_select_item(GTK_LIST(filtering.action_list),
850                                      ACTION_MARK_AS_UNREAD);
851                 break;
852         case MATCHING_ACTION_FORWARD:
853                 gtk_list_select_item(GTK_LIST(filtering.action_list),
854                                      ACTION_FORWARD);
855                 list_id = get_list_id_from_account_id(action->account_id);
856                 gtk_list_select_item(GTK_LIST(filtering.account_list),
857                                      list_id);
858                 break;
859         case MATCHING_ACTION_FORWARD_AS_ATTACHMENT:
860                 list_id = get_list_id_from_account_id(action->account_id);
861                 gtk_list_select_item(GTK_LIST(filtering.action_list),
862                                      ACTION_FORWARD_AS_ATTACHMENT);
863                 gtk_list_select_item(GTK_LIST(filtering.account_list),
864                                      list_id);
865                 break;
866         case MATCHING_EXECUTE:
867                 gtk_list_select_item(GTK_LIST(filtering.action_list),
868                                      ACTION_EXECUTE);
869                 break;
870         }
871
872         g_free(matcher_str);
873 }
874
875 static void prefs_filtering_select(GtkCList *clist, gint row, gint column,
876                                 GdkEvent *event)
877 {
878         FilteringProp * prop;
879         gchar * tmp;
880         gchar * filtering_str;
881
882         if (row == 0) {
883                 prefs_filtering_reset_dialog();
884                 return;
885         }
886
887         if (!gtk_clist_get_text(GTK_CLIST(filtering.cond_clist),
888                                 row, 0, &filtering_str))
889                 return;
890         
891         tmp = filtering_str;
892         prop = filteringprop_parse(&tmp);
893         if (tmp == NULL)
894                 return;
895
896         prefs_filtering_select_set(prop);
897
898         filteringprop_free(prop);
899 }
900
901 static void prefs_filtering_select_dest(void)
902 {
903         FolderItem *dest;
904         gchar * path;
905
906         dest = foldersel_folder_sel(NULL, NULL);
907         if (!dest) return;
908
909         path = folder_item_get_identifier(dest);
910
911         gtk_entry_set_text(GTK_ENTRY(filtering.dest_entry), path);
912         g_free(path);
913 }
914
915 static void prefs_filtering_action_select(GtkList *list,
916                                           GtkWidget *widget,
917                                           gpointer user_data)
918 {
919         gint value;
920
921         value = get_sel_from_list(GTK_LIST(filtering.action_list));
922
923         switch (value) {
924         case ACTION_MOVE:
925                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
926                 gtk_widget_set_sensitive(filtering.dest_entry, TRUE);
927                 gtk_widget_show(filtering.dest_btn);
928                 gtk_widget_show(filtering.dest_label);
929                 gtk_widget_hide(filtering.exec_label);
930                 gtk_widget_hide(filtering.exec_btn);
931                 break;
932         case ACTION_COPY:
933                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
934                 gtk_widget_set_sensitive(filtering.dest_entry, TRUE);
935                 gtk_widget_show(filtering.dest_btn);
936                 gtk_widget_show(filtering.dest_label);
937                 gtk_widget_hide(filtering.exec_label);
938                 gtk_widget_hide(filtering.exec_btn);
939                 break;
940         case ACTION_DELETE:
941                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
942                 gtk_widget_set_sensitive(filtering.dest_entry, FALSE);
943                 gtk_widget_hide(filtering.dest_btn);
944                 gtk_widget_show(filtering.dest_label);
945                 gtk_widget_hide(filtering.exec_label);
946                 gtk_widget_hide(filtering.exec_btn);
947                 break;
948         case ACTION_MARK:
949                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
950                 gtk_widget_set_sensitive(filtering.dest_entry, FALSE);
951                 gtk_widget_hide(filtering.dest_btn);
952                 gtk_widget_show(filtering.dest_label);
953                 gtk_widget_hide(filtering.exec_label);
954                 gtk_widget_hide(filtering.exec_btn);
955                 break;
956         case ACTION_UNMARK:
957                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
958                 gtk_widget_set_sensitive(filtering.dest_entry, FALSE);
959                 gtk_widget_hide(filtering.dest_btn);
960                 gtk_widget_show(filtering.dest_label);
961                 gtk_widget_hide(filtering.exec_label);
962                 gtk_widget_hide(filtering.exec_btn);
963                 break;
964         case ACTION_MARK_AS_READ:
965                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
966                 gtk_widget_set_sensitive(filtering.dest_entry, FALSE);
967                 gtk_widget_hide(filtering.dest_btn);
968                 gtk_widget_show(filtering.dest_label);
969                 gtk_widget_hide(filtering.exec_label);
970                 gtk_widget_hide(filtering.exec_btn);
971                 break;
972         case ACTION_MARK_AS_UNREAD:
973                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
974                 gtk_widget_set_sensitive(filtering.dest_entry, FALSE);
975                 gtk_widget_hide(filtering.dest_btn);
976                 gtk_widget_show(filtering.dest_label);
977                 gtk_widget_hide(filtering.exec_label);
978                 gtk_widget_hide(filtering.exec_btn);
979                 break;
980         case ACTION_FORWARD:
981                 gtk_widget_set_sensitive(filtering.account_combo, TRUE);
982                 gtk_widget_set_sensitive(filtering.dest_entry, TRUE);
983                 gtk_widget_hide(filtering.dest_btn);
984                 gtk_widget_show(filtering.dest_label);
985                 gtk_widget_hide(filtering.exec_label);
986                 gtk_widget_hide(filtering.exec_btn);
987                 break;
988         case ACTION_FORWARD_AS_ATTACHMENT:
989                 gtk_widget_set_sensitive(filtering.account_combo, TRUE);
990                 gtk_widget_set_sensitive(filtering.dest_entry, TRUE);
991                 gtk_widget_hide(filtering.dest_btn);
992                 gtk_widget_show(filtering.dest_label);
993                 gtk_widget_hide(filtering.exec_label);
994                 gtk_widget_hide(filtering.exec_btn);
995                 break;
996         case ACTION_EXECUTE:
997                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
998                 gtk_widget_set_sensitive(filtering.dest_entry, TRUE);
999                 gtk_widget_hide(filtering.dest_btn);
1000                 gtk_widget_hide(filtering.dest_label);
1001                 gtk_widget_show(filtering.exec_label);
1002                 gtk_widget_show(filtering.exec_btn);
1003                 break;
1004         }
1005 }
1006
1007 static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
1008                                  gpointer data)
1009 {
1010         prefs_filtering_cancel();
1011         return TRUE;
1012 }
1013
1014 static void prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
1015                                      gpointer data)
1016 {
1017         if (event && event->keyval == GDK_Escape)
1018                 prefs_filtering_cancel();
1019 }
1020
1021 static void prefs_filtering_ok(void)
1022 {
1023         prefs_filtering_set_list();
1024         prefs_filtering_write_config();
1025         gtk_widget_hide(filtering.window);
1026 }
1027
1028 static void prefs_filtering_cancel(void)
1029 {
1030         prefs_filtering_read_config();
1031         gtk_widget_hide(filtering.window);
1032 }