src/prefs_filtering.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2003 Hiroyuki Yamamoto and the Sylpheed-Claws 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 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 <glib/gi18n.h>
  28 #include <gtk/gtk.h>
  29 #include <gtk/gtkoptionmenu.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 "main.h"
  37 #include "prefs_gtk.h"
  38 #include "prefs_matcher.h"
  39 #include "prefs_filtering.h"
  40 #include "prefs_common.h"
  41 #include "mainwindow.h"
  42 #include "foldersel.h"
  43 #include "manage_window.h"
  44 #include "inc.h"
  45 #include "utils.h"
  46 #include "gtkutils.h"
  47 #include "alertpanel.h"
  48 #include "folder.h"
  49 #include "filtering.h"
  50 #include "addr_compl.h"
  51 #include "colorlabel.h"
  52
  53 #include "matcher_parser.h"
  54 #include "matcher.h"
  55 #include "prefs_filtering_action.h"
  56
  57 enum {
  58         PREFS_FILTERING_RULE,
  59         PREFS_FILTERING_PROP,
  60         N_PREFS_FILTERING_COLUMNS
  61 };
  62
  63 static struct Filtering {
  64         GtkWidget *window;
  65
  66         GtkWidget *ok_btn;
  67         GtkWidget *cond_entry;
  68         GtkWidget *action_entry;
  69
  70         GtkWidget *cond_list_view;
  71 } filtering;
  72
  73 static GSList ** p_processing_list = NULL;
  74
  75 /* widget creating functions */
  76 static void prefs_filtering_create              (void);
  77
  78 static void prefs_filtering_set_dialog  (const gchar *header,
  79                                          const gchar *key);
  80 static void prefs_filtering_set_list    (void);
  81
  82 /* callback functions */
  83 static void prefs_filtering_register_cb (void);
  84 static void prefs_filtering_substitute_cb       (void);
  85 static void prefs_filtering_delete_cb   (void);
  86 static void prefs_filtering_top         (void);
  87 static void prefs_filtering_up          (void);
  88 static void prefs_filtering_down        (void);
  89 static void prefs_filtering_bottom      (void);
  90 static gint prefs_filtering_deleted     (GtkWidget      *widget,
  91                                          GdkEventAny    *event,
  92                                          gpointer        data);
  93 static gboolean prefs_filtering_key_pressed(GtkWidget   *widget,
  94                                          GdkEventKey    *event,
  95                                          gpointer        data);
  96 static void prefs_filtering_cancel      (void);
  97 static void prefs_filtering_ok          (void);
  98
  99 static void prefs_filtering_condition_define    (void);
 100 static void prefs_filtering_action_define(void);
 101 static gint prefs_filtering_list_view_set_row   (gint row, FilteringProp * prop);
 102
 103 static void prefs_filtering_reset_dialog        (void);
 104 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data);
 105 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data);
 106
 107 static void delete_path(GSList ** p_filters, const gchar * path);
 108
 109
 110 static GtkListStore* prefs_filtering_create_data_store  (void);
 111 static gint prefs_filtering_list_view_insert_rule       (GtkListStore *list_store,
 112                                                          gint row,
 113                                                          const gchar *rule,
 114                                                          gboolean prop);
 115 static gchar *prefs_filtering_list_view_get_rule        (GtkWidget *list,
 116                                                          gint row);
 117
 118 static GtkWidget *prefs_filtering_list_view_create      (void);
 119 static void prefs_filtering_create_list_view_columns    (GtkWidget *list_view);
 120 static gint prefs_filtering_get_selected_row            (GtkWidget *list_view);
 121 static gboolean prefs_filtering_list_view_select_row    (GtkWidget *list, gint row);
 122
 123 static gboolean prefs_filtering_selected                (GtkTreeSelection *selector,
 124                                                          GtkTreeModel *model,
 125                                                          GtkTreePath *path,
 126                                                          gboolean currently_selected,
 127                                                          gpointer data);
 128
 129 void prefs_filtering_open(GSList ** p_processing,
 130                           const gchar * title,
 131                           const gchar *header,
 132                           const gchar *key)
 133 {
 134         if (prefs_rc_is_readonly(FILTERING_RC))
 135                 return;
 136
 137         inc_lock();
 138
 139         if (!filtering.window) {
 140                 prefs_filtering_create();
 141         }
 142
 143         manage_window_set_transient(GTK_WINDOW(filtering.window));
 144         gtk_widget_grab_focus(filtering.ok_btn);
 145
 146         if (title != NULL)
 147                 gtk_window_set_title(GTK_WINDOW(filtering.window), title);
 148         else
 149                 gtk_window_set_title (GTK_WINDOW(filtering.window),
 150                                       _("Filtering/Processing configuration"));
 151
 152         p_processing_list = p_processing;
 153
 154         prefs_filtering_set_dialog(header, key);
 155
 156         gtk_widget_show(filtering.window);
 157
 158         start_address_completion();
 159 }
 160
 161 static void prefs_filtering_size_allocate_cb(GtkWidget *widget,
 162                                          GtkAllocation *allocation)
 163 {
 164         g_return_if_fail(allocation != NULL);
 165
 166         prefs_common.filteringwin_width = allocation->width;
 167         prefs_common.filteringwin_height = allocation->height;
 168 }
 169
 170 /* prefs_filtering_close() - just to have one common exit point */
 171 static void prefs_filtering_close(void)
 172 {
 173         end_address_completion();
 174
 175         gtk_widget_hide(filtering.window);
 176         inc_unlock();
 177 }
 178
 179 static void prefs_filtering_create(void)
 180 {
 181         GtkWidget *window;
 182         GtkWidget *vbox;
 183         GtkWidget *ok_btn;
 184         GtkWidget *cancel_btn;
 185         GtkWidget *confirm_area;
 186
 187         GtkWidget *vbox1;
 188         GtkWidget *hbox1;
 189         GtkWidget *reg_hbox;
 190         GtkWidget *arrow;
 191         GtkWidget *btn_hbox;
 192
 193         GtkWidget *cond_label;
 194         GtkWidget *cond_entry;
 195         GtkWidget *cond_btn;
 196         GtkWidget *action_label;
 197         GtkWidget *action_entry;
 198         GtkWidget *action_btn;
 199
 200         GtkWidget *reg_btn;
 201         GtkWidget *subst_btn;
 202         GtkWidget *del_btn;
 203
 204         GtkWidget *cond_hbox;
 205         GtkWidget *cond_scrolledwin;
 206         GtkWidget *cond_list_view;
 207
 208         GtkWidget *btn_vbox;
 209         GtkWidget *spc_vbox;
 210         GtkWidget *top_btn;
 211         GtkWidget *up_btn;
 212         GtkWidget *down_btn;
 213         GtkWidget *bottom_btn;
 214         static GdkGeometry geometry;
 215
 216         gchar *title[1];
 217
 218         debug_print("Creating filtering configuration window...\n");
 219
 220         window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 221         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 222         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 223         gtk_window_set_modal (GTK_WINDOW (window), TRUE);
 224         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 225
 226         vbox = gtk_vbox_new (FALSE, 6);
 227         gtk_widget_show (vbox);
 228         gtk_container_add (GTK_CONTAINER (window), vbox);
 229
 230         gtkut_stock_button_set_create(&confirm_area, &ok_btn, GTK_STOCK_OK,
 231                                       &cancel_btn, GTK_STOCK_CANCEL, NULL, NULL);
 232         gtk_widget_show (confirm_area);
 233         gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 234         gtk_widget_grab_default (ok_btn);
 235
 236         gtk_window_set_title (GTK_WINDOW(window),
 237                                     _("Filtering/Processing configuration"));
 238
 239         g_signal_connect(G_OBJECT(window), "delete_event",
 240                          G_CALLBACK(prefs_filtering_deleted), NULL);
 241         g_signal_connect(G_OBJECT(window), "size_allocate",
 242                          G_CALLBACK(prefs_filtering_size_allocate_cb), NULL);
 243         g_signal_connect(G_OBJECT(window), "key_press_event",
 244                          G_CALLBACK(prefs_filtering_key_pressed), NULL);
 245         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 246         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 247                          G_CALLBACK(prefs_filtering_ok), NULL);
 248         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 249                          G_CALLBACK(prefs_filtering_cancel), NULL);
 250
 251         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 252         gtk_widget_show (vbox1);
 253         gtk_box_pack_start (GTK_BOX (vbox), vbox1, TRUE, TRUE, 0);
 254         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 255
 256         cond_label = gtk_label_new (_("Condition"));
 257         gtk_widget_show (cond_label);
 258         gtk_misc_set_alignment (GTK_MISC (cond_label), 0, 0.5);
 259         gtk_box_pack_start (GTK_BOX (vbox1), cond_label, FALSE, FALSE, 0);
 260
 261         hbox1 = gtk_hbox_new (FALSE, VSPACING);
 262         gtk_widget_show (hbox1);
 263         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, FALSE, 0);
 264         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 265
 266         cond_entry = gtk_entry_new ();
 267         gtk_widget_show (cond_entry);
 268         gtk_box_pack_start (GTK_BOX (hbox1), cond_entry, TRUE, TRUE, 0);
 269
 270         cond_btn = gtk_button_new_with_label (_("Define ..."));
 271         gtk_widget_show (cond_btn);
 272         gtk_box_pack_start (GTK_BOX (hbox1), cond_btn, FALSE, FALSE, 0);
 273         g_signal_connect(G_OBJECT (cond_btn), "clicked",
 274                          G_CALLBACK(prefs_filtering_condition_define),
 275                          NULL);
 276
 277         action_label = gtk_label_new (_("Action"));
 278         gtk_widget_show (action_label);
 279         gtk_misc_set_alignment (GTK_MISC (action_label), 0, 0.5);
 280         gtk_box_pack_start (GTK_BOX (vbox1), action_label, FALSE, FALSE, 0);
 281
 282         hbox1 = gtk_hbox_new (FALSE, VSPACING);
 283         gtk_widget_show (hbox1);
 284         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, FALSE, 0);
 285         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 286
 287         action_entry = gtk_entry_new ();
 288         gtk_widget_show (action_entry);
 289         gtk_box_pack_start (GTK_BOX (hbox1), action_entry, TRUE, TRUE, 0);
 290
 291         action_btn = gtk_button_new_with_label (_("Define ..."));
 292         gtk_widget_show (action_btn);
 293         gtk_box_pack_start (GTK_BOX (hbox1), action_btn, FALSE, FALSE, 0);
 294         g_signal_connect(G_OBJECT (action_btn), "clicked",
 295                          G_CALLBACK(prefs_filtering_action_define),
 296                          NULL);
 297
 298         /* register / substitute / delete */
 299
 300         reg_hbox = gtk_hbox_new (FALSE, 4);
 301         gtk_widget_show (reg_hbox);
 302         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
 303
 304         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 305         gtk_widget_show (arrow);
 306         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
 307         gtk_widget_set_size_request (arrow, -1, 16);
 308
 309         btn_hbox = gtk_hbox_new (TRUE, 4);
 310         gtk_widget_show (btn_hbox);
 311         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
 312
 313         reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
 314         gtk_widget_show (reg_btn);
 315         gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
 316         g_signal_connect(G_OBJECT (reg_btn), "clicked",
 317                          G_CALLBACK(prefs_filtering_register_cb), NULL);
 318
 319         subst_btn = gtk_button_new_with_label (_("  Replace  "));
 320         gtk_widget_show (subst_btn);
 321         gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
 322         g_signal_connect(G_OBJECT (subst_btn), "clicked",
 323                          G_CALLBACK(prefs_filtering_substitute_cb),
 324                          NULL);
 325
 326         del_btn = gtk_button_new_from_stock (GTK_STOCK_REMOVE);
 327         gtk_widget_show (del_btn);
 328         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
 329         g_signal_connect(G_OBJECT (del_btn), "clicked",
 330                         G_CALLBACK(prefs_filtering_delete_cb), NULL);
 331
 332         cond_hbox = gtk_hbox_new (FALSE, 8);
 333         gtk_widget_show (cond_hbox);
 334         gtk_box_pack_start (GTK_BOX (vbox1), cond_hbox, TRUE, TRUE, 0);
 335
 336         cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 337         gtk_widget_show (cond_scrolledwin);
 338         gtk_widget_set_size_request (cond_scrolledwin, -1, 150);
 339         gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
 340                             TRUE, TRUE, 0);
 341         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
 342                                         GTK_POLICY_AUTOMATIC,
 343                                         GTK_POLICY_AUTOMATIC);
 344
 345         cond_list_view = prefs_filtering_list_view_create();
 346         gtk_widget_show (cond_list_view);
 347         gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 348
 349         btn_vbox = gtk_vbox_new (FALSE, 8);
 350         gtk_widget_show (btn_vbox);
 351         gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
 352
 353         top_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_TOP);
 354         gtk_widget_show (top_btn);
 355         gtk_box_pack_start (GTK_BOX (btn_vbox), top_btn, FALSE, FALSE, 0);
 356         g_signal_connect(G_OBJECT (top_btn), "clicked",
 357                          G_CALLBACK(prefs_filtering_top), NULL);
 358
 359         PACK_VSPACER (btn_vbox, spc_vbox, VSPACING_NARROW_2);
 360
 361         up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
 362         gtk_widget_show (up_btn);
 363         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 364         g_signal_connect(G_OBJECT (up_btn), "clicked",
 365                          G_CALLBACK(prefs_filtering_up), NULL);
 366
 367         down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
 368         gtk_widget_show (down_btn);
 369         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 370         g_signal_connect(G_OBJECT (down_btn), "clicked",
 371                          G_CALLBACK(prefs_filtering_down), NULL);
 372
 373         PACK_VSPACER (btn_vbox, spc_vbox, VSPACING_NARROW_2);
 374
 375         bottom_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_BOTTOM);
 376         gtk_widget_show (bottom_btn);
 377         gtk_box_pack_start (GTK_BOX (btn_vbox), bottom_btn, FALSE, FALSE, 0);
 378         g_signal_connect(G_OBJECT (bottom_btn), "clicked",
 379                          G_CALLBACK(prefs_filtering_bottom), NULL);
 380
 381         if (!geometry.min_height) {
 382                 geometry.min_width = 500;
 383                 geometry.min_height = 400;
 384         }
 385
 386         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 387                                       GDK_HINT_MIN_SIZE);
 388         gtk_widget_set_size_request(window, prefs_common.filteringwin_width,
 389                                     prefs_common.filteringwin_height);
 390
 391         gtk_widget_show_all(window);
 392
 393         filtering.window    = window;
 394         filtering.ok_btn = ok_btn;
 395
 396         filtering.cond_entry     = cond_entry;
 397         filtering.action_entry   = action_entry;
 398         filtering.cond_list_view = cond_list_view;
 399 }
 400
 401 static void rename_path(GSList * filters,
 402                         const gchar * old_path, const gchar * new_path);
 403
 404 void prefs_filtering_rename_path(const gchar *old_path, const gchar *new_path)
 405 {
 406         GList * cur;
 407         const gchar *paths[2] = {NULL, NULL};
 408         paths[0] = old_path;
 409         paths[1] = new_path;
 410         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 411                 Folder *folder;
 412                 folder = (Folder *) cur->data;
 413                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 414                                 prefs_filtering_rename_path_func, paths);
 415         }
 416
 417         rename_path(pre_global_processing, old_path, new_path);
 418         rename_path(post_global_processing, old_path, new_path);
 419         rename_path(filtering_rules, old_path, new_path);
 420
 421         prefs_matcher_write_config();
 422 }
 423
 424 static void rename_path(GSList * filters,
 425                         const gchar * old_path, const gchar * new_path)
 426 {
 427         gchar *base;
 428         gchar *prefix;
 429         gchar *suffix;
 430         gchar *dest_path;
 431         gchar *old_path_with_sep;
 432         gint destlen;
 433         gint prefixlen;
 434         gint oldpathlen;
 435         GSList * action_cur;
 436         GSList * cur;
 437
 438         oldpathlen = strlen(old_path);
 439         old_path_with_sep = g_strconcat(old_path,G_DIR_SEPARATOR_S,NULL);
 440
 441         for (cur = filters; cur != NULL; cur = cur->next) {
 442                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 443
 444                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 445                     action_cur = action_cur->next) {
 446
 447                         FilteringAction *action = action_cur->data;
 448
 449                         if (!action->destination) continue;
 450
 451                         destlen = strlen(action->destination);
 452
 453                         if (destlen > oldpathlen) {
 454                                 prefixlen = destlen - oldpathlen;
 455                                 suffix = action->destination + prefixlen;
 456
 457                                 if (!strncmp(old_path, suffix, oldpathlen)) {
 458                                         prefix = g_malloc0(prefixlen + 1);
 459                                         strncpy2(prefix, action->destination, prefixlen);
 460
 461                                         base = suffix + oldpathlen;
 462                                         while (*base == G_DIR_SEPARATOR) base++;
 463                                         if (*base == '\0')
 464                                                 dest_path = g_strconcat(prefix,
 465                                                     G_DIR_SEPARATOR_S,
 466                                                     new_path, NULL);
 467                                         else
 468                                                 dest_path = g_strconcat(prefix,
 469                                                     G_DIR_SEPARATOR_S,
 470                                                     new_path,
 471                                                     G_DIR_SEPARATOR_S,
 472                                                     base, NULL);
 473
 474                                         g_free(prefix);
 475                                         g_free(action->destination);
 476                                         action->destination = dest_path;
 477                                 } else { /* for non-leaf folders */
 478                                         /* compare with trailing slash */
 479                                         if (!strncmp(old_path_with_sep, action->destination, oldpathlen+1)) {
 480
 481                                                 suffix = action->destination + oldpathlen + 1;
 482                                                 dest_path = g_strconcat(new_path,
 483                                                     G_DIR_SEPARATOR_S,
 484                                                     suffix, NULL);
 485                                                 g_free(action->destination);
 486                                                 action->destination = dest_path;
 487                                         }
 488                                 }
 489                         } else {
 490                                 /* folder-moving a leaf */
 491                                 if (!strcmp(old_path, action->destination)) {
 492                                         dest_path = g_strdup(new_path);
 493                                         g_free(action->destination);
 494                                         action->destination = dest_path;
 495                                 }
 496                         }
 497                 }
 498         }
 499 }
 500
 501 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data)
 502 {
 503         GSList *filters;
 504         const gchar * old_path;
 505         const gchar * new_path;
 506         const gchar ** paths;
 507         FolderItem *item;
 508
 509         paths = data;
 510         old_path = paths[0];
 511         new_path = paths[1];
 512
 513         g_return_val_if_fail(old_path != NULL, FALSE);
 514         g_return_val_if_fail(new_path != NULL, FALSE);
 515         g_return_val_if_fail(node != NULL, FALSE);
 516
 517         item = node->data;
 518         if (!item || !item->prefs)
 519                 return FALSE;
 520         filters = item->prefs->processing;
 521
 522         rename_path(filters, old_path, new_path);
 523
 524         return FALSE;
 525 }
 526
 527 void prefs_filtering_delete_path(const gchar *path)
 528 {
 529         GList * cur;
 530         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 531                 Folder *folder;
 532                 folder = (Folder *) cur->data;
 533                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 534                                 prefs_filtering_delete_path_func, (gchar *)path);
 535         }
 536         delete_path(&pre_global_processing, path);
 537         delete_path(&post_global_processing, path);
 538         delete_path(&filtering_rules, path);
 539
 540         prefs_matcher_write_config();
 541 }
 542
 543 static void delete_path(GSList ** p_filters, const gchar * path)
 544 {
 545         GSList * filters;
 546         GSList * duplist;
 547         gchar *suffix;
 548         gint destlen;
 549         gint prefixlen;
 550         gint pathlen;
 551         GSList * action_cur;
 552         GSList * cur;
 553
 554         filters = *p_filters;
 555         pathlen = strlen(path);
 556         duplist = g_slist_copy(filters);
 557         for (cur = duplist ; cur != NULL; cur = g_slist_next(cur)) {
 558                 FilteringProp *filtering = (FilteringProp *) cur->data;
 559
 560                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 561                     action_cur = action_cur->next) {
 562
 563                         FilteringAction *action;
 564
 565                         action = action_cur->data;
 566
 567                         if (!action->destination) continue;
 568
 569                         destlen = strlen(action->destination);
 570
 571                         if (destlen > pathlen) {
 572                                 prefixlen = destlen - pathlen;
 573                                 suffix = action->destination + prefixlen;
 574
 575                                 if (suffix && !strncmp(path, suffix, pathlen)) {
 576                                         filteringprop_free(filtering);
 577                                         filters = g_slist_remove(filters, filtering);
 578                                 }
 579                         } else if (strcmp(action->destination, path) == 0) {
 580                                 filteringprop_free(filtering);
 581                                 filters = g_slist_remove(filters, filtering);
 582                         }
 583                 }
 584         }
 585         g_slist_free(duplist);
 586
 587         * p_filters = filters;
 588 }
 589
 590 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data)
 591 {
 592         const gchar *path = data;
 593         FolderItem *item;
 594         GSList ** p_filters;
 595
 596         g_return_val_if_fail(path != NULL, FALSE);
 597         g_return_val_if_fail(node != NULL, FALSE);
 598
 599         item = node->data;
 600         if (!item || !item->prefs)
 601                 return FALSE;
 602         p_filters = &item->prefs->processing;
 603
 604         delete_path(p_filters, path);
 605
 606         return FALSE;
 607 }
 608
 609 static void prefs_filtering_set_dialog(const gchar *header, const gchar *key)
 610 {
 611         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 612         GSList *cur;
 613         GSList * prefs_filtering;
 614         gchar *cond_str;
 615         gint row;
 616         GtkListStore *list_store;
 617
 618         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 619         gtk_list_store_clear(list_store);
 620
 621         /* add the place holder (New) at row 0 */
 622         prefs_filtering_list_view_insert_rule(list_store, -1,
 623                                               _("(New)"),
 624                                               FALSE);
 625
 626         prefs_filtering = *p_processing_list;
 627
 628         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
 629                 FilteringProp * prop = (FilteringProp *) cur->data;
 630
 631                 cond_str = filteringprop_to_string(prop);
 632                 subst_char(cond_str, '\t', ':');
 633
 634                 prefs_filtering_list_view_insert_rule(list_store, -1,
 635                                                       cond_str, TRUE);
 636
 637                 g_free(cond_str);
 638         }
 639
 640         prefs_filtering_reset_dialog();
 641
 642         if (header && key) {
 643                 gchar * quoted_key;
 644                 gchar *match_str;
 645
 646                 quoted_key = matcher_quote_str(key);
 647
 648                 match_str = g_strconcat(header, " ", get_matchparser_tab_str(MATCHTYPE_MATCHCASE),
 649                                         " \"", quoted_key, "\"", NULL);
 650                 g_free(quoted_key);
 651
 652                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), match_str);
 653                 g_free(match_str);
 654         }
 655 }
 656
 657 static void prefs_filtering_reset_dialog(void)
 658 {
 659         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
 660         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), "");
 661 }
 662
 663 static void prefs_filtering_set_list(void)
 664 {
 665         gint row = 1;
 666         FilteringProp *prop;
 667         GSList * cur;
 668         gchar * filtering_str;
 669         GSList * prefs_filtering;
 670
 671         prefs_filtering = *p_processing_list;
 672         for (cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur))
 673                 filteringprop_free((FilteringProp *) cur->data);
 674         g_slist_free(prefs_filtering);
 675         prefs_filtering = NULL;
 676
 677
 678         while (NULL != (filtering_str = prefs_filtering_list_view_get_rule
 679                                                 (filtering.cond_list_view, row))) {
 680                 /* FIXME: this strcmp() is bogus: "(New)" should never
 681                  * be inserted in the storage */
 682                 if (strcmp(filtering_str, _("(New)")) != 0) {
 683                         prop = matcher_parser_get_filtering(filtering_str);
 684                         g_free(filtering_str);
 685                         if (prop)
 686                                 prefs_filtering =
 687                                         g_slist_append(prefs_filtering, prop);
 688                 }
 689
 690                 row++;
 691         }
 692
 693         *p_processing_list = prefs_filtering;
 694 }
 695
 696 static gint prefs_filtering_list_view_set_row(gint row, FilteringProp * prop)
 697 {
 698         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 699         gchar *str;
 700         GtkListStore *list_store;
 701
 702         str = filteringprop_to_string(prop);
 703         if (str == NULL)
 704                 return -1;
 705
 706         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 707
 708         row = prefs_filtering_list_view_insert_rule(list_store, row, str, prop != NULL);
 709
 710         g_free(str);
 711
 712         return row;
 713 }
 714
 715 static void prefs_filtering_condition_define_done(MatcherList * matchers)
 716 {
 717         gchar * str;
 718
 719         if (matchers == NULL)
 720                 return;
 721
 722         str = matcherlist_to_string(matchers);
 723
 724         if (str != NULL) {
 725                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), str);
 726                 g_free(str);
 727         }
 728 }
 729
 730 static void prefs_filtering_condition_define(void)
 731 {
 732         gchar * cond_str;
 733         MatcherList * matchers = NULL;
 734
 735         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
 736
 737         if (*cond_str != '\0') {
 738                 matchers = matcher_parser_get_cond(cond_str);
 739                 if (matchers == NULL)
 740                         alertpanel_error(_("Condition string is not valid."));
 741         }
 742
 743         g_free(cond_str);
 744
 745         prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
 746
 747         if (matchers != NULL)
 748                 matcherlist_free(matchers);
 749 }
 750
 751 static void prefs_filtering_action_define_done(GSList * action_list)
 752 {
 753         gchar * str;
 754
 755         if (action_list == NULL)
 756                 return;
 757
 758         str = filteringaction_list_to_string(action_list);
 759
 760         if (str != NULL) {
 761                 gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), str);
 762                 g_free(str);
 763         }
 764 }
 765
 766 static void prefs_filtering_action_define(void)
 767 {
 768         gchar * action_str;
 769         GSList * action_list = NULL;
 770
 771         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
 772
 773         if (*action_str != '\0') {
 774                 action_list = matcher_parser_get_action_list(action_str);
 775                 if (action_list == NULL)
 776                         alertpanel_error(_("Action string is not valid."));
 777         }
 778
 779         g_free(action_str);
 780
 781         prefs_filtering_action_open(action_list,
 782             prefs_filtering_action_define_done);
 783
 784         if (action_list != NULL) {
 785                 GSList * cur;
 786                 for(cur = action_list ; cur != NULL ; cur = cur->next) {
 787                         filteringaction_free(cur->data);
 788                 }
 789         }
 790 }
 791
 792
 793 /* register / substitute delete buttons */
 794
 795
 796 static FilteringProp * prefs_filtering_dialog_to_filtering(gboolean alert)
 797 {
 798         MatcherList * cond;
 799         gchar * cond_str = NULL;
 800         gchar * action_str = NULL;
 801         FilteringProp * prop = NULL;
 802         GSList * action_list;
 803
 804         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
 805         if (*cond_str == '\0') {
 806                 if(alert == TRUE) alertpanel_error(_("Condition string is empty."));
 807                 goto fail;
 808         }
 809
 810         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
 811         if (*action_str == '\0') {
 812                 if(alert == TRUE) alertpanel_error(_("Action string is empty."));
 813                 goto fail;
 814         }
 815
 816         cond = matcher_parser_get_cond(cond_str);
 817
 818         if (cond == NULL) {
 819                 if(alert == TRUE) alertpanel_error(_("Condition string is not valid."));
 820                 goto fail;
 821         }
 822
 823         action_list = matcher_parser_get_action_list(action_str);
 824
 825
 826         if (action_list == NULL) {
 827                 if(alert == TRUE) alertpanel_error(_("Action string is not valid."));
 828                 goto fail;
 829         }
 830
 831         prop = filteringprop_new(cond, action_list);
 832
 833 fail:
 834         g_free(cond_str);
 835         g_free(action_str);
 836         return prop;
 837 }
 838
 839 static void prefs_filtering_register_cb(void)
 840 {
 841         FilteringProp * prop;
 842
 843         prop = prefs_filtering_dialog_to_filtering(TRUE);
 844         if (prop == NULL)
 845                 return;
 846         prefs_filtering_list_view_set_row(-1, prop);
 847
 848         filteringprop_free(prop);
 849 }
 850
 851 static void prefs_filtering_substitute_cb(void)
 852 {
 853         gint selected_row = prefs_filtering_get_selected_row
 854                 (filtering.cond_list_view);
 855         FilteringProp *prop;
 856
 857         if (selected_row <= 0)
 858                 return;
 859
 860         prop = prefs_filtering_dialog_to_filtering(TRUE);
 861         if (prop == NULL)
 862                 return;
 863         prefs_filtering_list_view_set_row(selected_row, prop);
 864
 865         filteringprop_free(prop);
 866 }
 867
 868 static void prefs_filtering_delete_cb(void)
 869 {
 870         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 871         GtkTreeModel *model;
 872         GtkTreeIter iter;
 873         gint row;
 874
 875         row = prefs_filtering_get_selected_row(filtering.cond_list_view);
 876         if (row <= 0)
 877                 return;
 878
 879         if (alertpanel(_("Delete rule"),
 880                        _("Do you really want to delete this rule?"),
 881                        _("Yes"), _("No"), NULL) == G_ALERTALTERNATE)
 882                 return;
 883
 884         model = gtk_tree_view_get_model(list_view);
 885         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
 886                 return;
 887
 888         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
 889
 890         prefs_filtering_reset_dialog();
 891 }
 892
 893 static void prefs_filtering_top(void)
 894 {
 895         gint row;
 896         GtkTreeIter top, sel;
 897         GtkTreeModel *model;
 898
 899         row = prefs_filtering_get_selected_row(filtering.cond_list_view);
 900         if (row <= 1)
 901                 return;
 902
 903         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
 904
 905         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, 0)
 906         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
 907                 return;
 908
 909         gtk_list_store_move_after(GTK_LIST_STORE(model), &sel, &top);
 910         prefs_filtering_list_view_select_row(filtering.cond_list_view, 1);
 911 }
 912
 913 static void prefs_filtering_up(void)
 914 {
 915         gint row;
 916         GtkTreeIter top, sel;
 917         GtkTreeModel *model;
 918
 919         row = prefs_filtering_get_selected_row(filtering.cond_list_view);
 920         if (row <= 1)
 921                 return;
 922
 923         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
 924
 925         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row - 1)
 926         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
 927                 return;
 928
 929         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
 930         prefs_filtering_list_view_select_row(filtering.cond_list_view, row - 1);
 931 }
 932
 933 static void prefs_filtering_down(void)
 934 {
 935         gint row, n_rows;
 936         GtkTreeIter top, sel;
 937         GtkTreeModel *model;
 938
 939         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
 940         n_rows = gtk_tree_model_iter_n_children(model, NULL);
 941         row = prefs_filtering_get_selected_row(filtering.cond_list_view);
 942         if (row < 1 || row >= n_rows - 1)
 943                 return;
 944
 945         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
 946         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row + 1))
 947                 return;
 948
 949         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
 950         prefs_filtering_list_view_select_row(filtering.cond_list_view, row + 1);
 951 }
 952
 953 static void prefs_filtering_bottom(void)
 954 {
 955         gint row, n_rows;
 956         GtkTreeIter top, sel;
 957         GtkTreeModel *model;
 958
 959         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
 960         n_rows = gtk_tree_model_iter_n_children(model, NULL);
 961         row = prefs_filtering_get_selected_row(filtering.cond_list_view);
 962         if (row < 1 || row >= n_rows - 1)
 963                 return;
 964
 965         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
 966         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, n_rows - 1))
 967                 return;
 968
 969         gtk_list_store_move_after(GTK_LIST_STORE(model), &top, &sel);
 970         prefs_filtering_list_view_select_row(filtering.cond_list_view, n_rows - 1);
 971 }
 972
 973 static void prefs_filtering_select_set(FilteringProp *prop)
 974 {
 975         gchar *matcher_str;
 976         gchar *action_str;
 977
 978         prefs_filtering_reset_dialog();
 979
 980         matcher_str = matcherlist_to_string(prop->matchers);
 981         if (matcher_str == NULL) {
 982                 return;
 983         }
 984
 985         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
 986
 987         action_str = filteringaction_list_to_string(prop->action_list);
 988         if (matcher_str == NULL) {
 989                 return;
 990         }
 991         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), action_str);
 992
 993         g_free(action_str);
 994         g_free(matcher_str);
 995 }
 996
 997 static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
 998                                  gpointer data)
 999 {
1000         prefs_filtering_cancel();
1001         return TRUE;
1002 }
1003
1004 static gboolean prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
1005                                      gpointer data)
1006 {
1007         if (event && event->keyval == GDK_Escape) {
1008                 prefs_filtering_cancel();
1009                 return TRUE;
1010         }
1011         return FALSE;
1012 }
1013
1014 static void prefs_filtering_ok(void)
1015 {
1016         FilteringProp * prop;
1017         gchar * str;
1018         gchar * filtering_str;
1019         gint row = 1;
1020         AlertValue val;
1021
1022         prop = prefs_filtering_dialog_to_filtering(FALSE);
1023         if (prop != NULL) {
1024                 str = filteringprop_to_string(prop);
1025
1026                 while (NULL != (filtering_str = (prefs_filtering_list_view_get_rule
1027                                                         (filtering.cond_list_view,
1028                                                          row)))) {
1029                         if (strcmp(filtering_str, str) == 0)
1030                                 break;
1031                         row++;
1032                         g_free(filtering_str);
1033                 }
1034
1035                 if (!filtering_str) {
1036                         val = alertpanel(_("Entry not saved"),
1037                                  _("The entry was not saved. Close anyway?"),
1038                                  _("Yes"), _("No"), NULL);
1039                         if (G_ALERTDEFAULT != val) {
1040                                 g_free(filtering_str);
1041                                 g_free(str); /* fixed two leaks: huzzah! */
1042                                 filteringprop_free(prop);
1043                                 return;
1044                         }
1045                 }
1046
1047                 g_free(filtering_str);
1048                 g_free(str);
1049                 filteringprop_free(prop); /* fixed a leak: huzzah! */
1050         }
1051         prefs_filtering_set_list();
1052         prefs_matcher_write_config();
1053         prefs_filtering_close();
1054 }
1055
1056 static void prefs_filtering_cancel(void)
1057 {
1058         prefs_matcher_read_config();
1059         prefs_filtering_close();
1060 }
1061
1062 static GtkListStore* prefs_filtering_create_data_store(void)
1063 {
1064         return gtk_list_store_new(N_PREFS_FILTERING_COLUMNS,
1065                                   G_TYPE_STRING,
1066                                   G_TYPE_BOOLEAN,
1067                                  -1);
1068 }
1069
1070 /*!
1071  *\brief        Insert filtering rule into store. Note that we access the
1072  *              tree view / store by index, which is a bit suboptimal, but
1073  *              at least it made GTK 2 porting easier.
1074  *
1075  *\param        list_store Store to operate on
1076  *\param        row -1 to add a new rule to store, else change an existing
1077  *              row
1078  *\param        rule String representation of rule
1079  *\param        prop TRUE if valid filtering rule; if FALSE it's the first
1080  *              entry in the store ("(New)").
1081  *
1082  *\return       int Row of inserted / changed rule.
1083  */
1084 static gint prefs_filtering_list_view_insert_rule(GtkListStore *list_store,
1085                                                   gint row,
1086                                                   const gchar *rule,
1087                                                   gboolean prop)
1088 {
1089         GtkTreeIter iter;
1090
1091         /* check if valid row at all */
1092         if (row >= 0) {
1093                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1094                                                    &iter, NULL, row))
1095                         row = -1;
1096         }
1097
1098         if (row < 0) {
1099                 /* append new */
1100                 gtk_list_store_append(list_store, &iter);
1101                 gtk_list_store_set(list_store, &iter,
1102                                    PREFS_FILTERING_RULE, rule,
1103                                    PREFS_FILTERING_PROP, prop,
1104                                    -1);
1105                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1106                                                       NULL) - 1;
1107         } else {
1108                 /* change existing */
1109                 gtk_list_store_set(list_store, &iter,
1110                                    PREFS_FILTERING_RULE, rule,
1111                                    -1);
1112                 return row;
1113         }
1114 }
1115
1116 /*!
1117  *\return       gchar * Rule at specified row - should be freed.
1118  */
1119 static gchar *prefs_filtering_list_view_get_rule(GtkWidget *list, gint row)
1120 {
1121         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1122         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1123         GtkTreeIter iter;
1124         gchar *result;
1125
1126         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
1127                 return NULL;
1128
1129         gtk_tree_model_get(model, &iter,
1130                            PREFS_FILTERING_RULE, &result,
1131                            -1);
1132
1133         return result;
1134 }
1135
1136 /*!
1137  *\brief        Create list view for filtering
1138  */
1139 static GtkWidget *prefs_filtering_list_view_create(void)
1140 {
1141         GtkTreeView *list_view;
1142         GtkTreeSelection *selector;
1143
1144         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(GTK_TREE_MODEL
1145                 (prefs_filtering_create_data_store())));
1146
1147         gtk_tree_view_set_rules_hint(list_view, prefs_common.enable_rules_hint);
1148
1149         selector = gtk_tree_view_get_selection(list_view);
1150         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1151         gtk_tree_selection_set_select_function(selector, prefs_filtering_selected,
1152                                                NULL, NULL);
1153
1154         /* create the columns */
1155         prefs_filtering_create_list_view_columns(GTK_WIDGET(list_view));
1156
1157         return GTK_WIDGET(list_view);
1158 }
1159
1160 static void prefs_filtering_create_list_view_columns(GtkWidget *list_view)
1161 {
1162         GtkTreeViewColumn *column;
1163         GtkCellRenderer *renderer;
1164
1165         renderer = gtk_cell_renderer_text_new();
1166         column = gtk_tree_view_column_new_with_attributes
1167                 (_("Current filtering/processing rules"),
1168                  renderer,
1169                  "text", PREFS_FILTERING_RULE,
1170                  NULL);
1171         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1172 }
1173
1174 static gboolean gtkut_tree_iter_comp(GtkTreeModel *model,
1175                                      GtkTreeIter *iter1,
1176                                      GtkTreeIter *iter2)
1177 {
1178         GtkTreePath *path1 = gtk_tree_model_get_path(model, iter1);
1179         GtkTreePath *path2 = gtk_tree_model_get_path(model, iter2);
1180         gboolean result;
1181
1182         result = gtk_tree_path_compare(path1, path2) == 0;
1183
1184         gtk_tree_path_free(path1);
1185         gtk_tree_path_free(path2);
1186
1187         return result;
1188 }
1189
1190 /*!
1191  *\brief        Get selected row number.
1192  */
1193 static gint prefs_filtering_get_selected_row(GtkWidget *list_view)
1194 {
1195         GtkTreeView *view = GTK_TREE_VIEW(list_view);
1196         GtkTreeModel *model = gtk_tree_view_get_model(view);
1197         int n_rows = gtk_tree_model_iter_n_children(model, NULL);
1198         GtkTreeSelection *selection;
1199         GtkTreeIter iter;
1200         int row;
1201
1202         if (n_rows == 0)
1203                 return -1;
1204
1205         selection = gtk_tree_view_get_selection(view);
1206         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
1207                 return -1;
1208
1209         /* get all iterators and compare them... */
1210         for (row = 0; row < n_rows; row++) {
1211                 GtkTreeIter itern;
1212
1213                 gtk_tree_model_iter_nth_child(model, &itern, NULL, row);
1214                 if (gtkut_tree_iter_comp(model, &iter, &itern))
1215                         return row;
1216         }
1217
1218         return -1;
1219 }
1220
1221 static gboolean prefs_filtering_list_view_select_row(GtkWidget *list, gint row)
1222 {
1223         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1224         GtkTreeSelection *selection = gtk_tree_view_get_selection(list_view);
1225         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1226         GtkTreeIter iter;
1227         GtkTreePath *path;
1228
1229         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
1230                 return FALSE;
1231
1232         gtk_tree_selection_select_iter(selection, &iter);
1233
1234         path = gtk_tree_model_get_path(model, &iter);
1235         gtk_tree_view_set_cursor(list_view, path, NULL, FALSE);
1236         gtk_tree_path_free(path);
1237
1238         return TRUE;
1239 }
1240
1241 /*!
1242  *\brief        Triggered when a row is selected
1243  */
1244 static gboolean prefs_filtering_selected(GtkTreeSelection *selector,
1245                                          GtkTreeModel *model,
1246                                          GtkTreePath *path,
1247                                          gboolean currently_selected,
1248                                          gpointer data)
1249 {
1250         if (currently_selected)
1251                 return TRUE;
1252         else {
1253                 gboolean has_prop  = FALSE;
1254                 GtkTreeIter iter;
1255
1256                 gtk_tree_model_get_iter(model, &iter, path);
1257                 gtk_tree_model_get(model, &iter,
1258                                    PREFS_FILTERING_PROP, &has_prop,
1259                                    -1);
1260
1261                 if (has_prop) {
1262                         FilteringProp *prop;
1263                         gchar *filtering_str = NULL;
1264
1265                         gtk_tree_model_get(model, &iter,
1266                                            PREFS_FILTERING_RULE, &filtering_str,
1267                                            -1);
1268
1269                         prop = matcher_parser_get_filtering(filtering_str);
1270                         if (prop) {
1271                                 prefs_filtering_select_set(prop);
1272                                 filteringprop_free(prop);
1273                         }
1274
1275                         g_free(filtering_str);
1276                 } else
1277                         prefs_filtering_reset_dialog();
1278         }
1279
1280         return TRUE;
1281 }
1282