src/prefs_filtering.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #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 "manual.h"
  52 #include "combobox.h"
  53 #include "menu.h"
  54
  55 #include "matcher_parser.h"
  56 #include "matcher.h"
  57 #include "prefs_filtering_action.h"
  58
  59 enum {
  60         PREFS_FILTERING_ENABLED,
  61         PREFS_FILTERING_NAME,
  62         PREFS_FILTERING_ACCOUNT_ID,
  63         PREFS_FILTERING_ACCOUNT_NAME,
  64         PREFS_FILTERING_RULE,
  65         PREFS_FILTERING_PROP,
  66         N_PREFS_FILTERING_COLUMNS
  67 };
  68
  69 struct _Filtering {
  70         GtkWidget *window;
  71
  72         GtkWidget *help_btn;
  73         GtkWidget *ok_btn;
  74         GtkWidget *name_entry;
  75         GtkWidget *account_label;
  76         GtkWidget *account_combobox;
  77         GtkListStore *account_combobox_list;
  78         GtkWidget *cond_entry;
  79         GtkWidget *action_entry;
  80
  81         GtkWidget *cond_list_view;
  82
  83         GtkTreeViewColumn *account_name_column;
  84 };
  85
  86 typedef struct _Filtering Filtering;
  87
  88 static Filtering  filtering;
  89
  90 static GSList ** p_processing_list = NULL;
  91
  92 /* widget creating functions */
  93 static void prefs_filtering_create              (void);
  94
  95 static void prefs_filtering_set_dialog  (const gchar *header,
  96                                          const gchar *key);
  97 static void prefs_filtering_set_list    (void);
  98
  99 /* callback functions */
 100 static void prefs_filtering_register_cb (void);
 101 static void prefs_filtering_substitute_cb       (void);
 102 static void prefs_filtering_delete_cb   (void);
 103 static void prefs_filtering_delete_all_cb(void);
 104 static void prefs_filtering_clear_cb(void);
 105 static void prefs_filtering_duplicate_cb(void);
 106 static void prefs_filtering_top         (void);
 107 static void prefs_filtering_page_up(void);
 108 static void prefs_filtering_up          (void);
 109 static void prefs_filtering_down        (void);
 110 static void prefs_filtering_page_down(void);
 111 static void prefs_filtering_bottom      (void);
 112 static gint prefs_filtering_deleted     (GtkWidget      *widget,
 113                                          GdkEventAny    *event,
 114                                          gpointer        data);
 115 static gboolean prefs_filtering_key_pressed(GtkWidget   *widget,
 116                                          GdkEventKey    *event,
 117                                          gpointer        data);
 118 static void prefs_filtering_cancel      (void);
 119 static void prefs_filtering_ok          (void);
 120
 121 static void prefs_filtering_condition_define    (void);
 122 static void prefs_filtering_action_define(void);
 123 static gint prefs_filtering_list_view_set_row   (gint row, FilteringProp * prop);
 124
 125 static void prefs_filtering_reset_dialog        (void);
 126 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data);
 127 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data);
 128 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data);
 129
 130 static void delete_path(GSList ** p_filters, const gchar * path);
 131
 132
 133 static GtkListStore* prefs_filtering_create_data_store  (void);
 134 static gint prefs_filtering_list_view_insert_rule       (GtkListStore *list_store,
 135                                                          gint row,
 136                                                          gboolean enabled,
 137                                                          const gchar *name,
 138                                                          gint account_id,
 139                                                          const gchar *account_name,
 140                                                          const gchar *rule,
 141                                                          gboolean prop);
 142 static gchar *prefs_filtering_list_view_get_rule        (GtkWidget *list,
 143                                                          gint row);
 144 static void prefs_filtering_list_view_get_rule_info     (GtkWidget *list,
 145                                                          gint row,
 146                                                          gboolean *enabled,
 147                                                          gchar **name,
 148                                                          gint *account_id);
 149
 150 static GtkWidget *prefs_filtering_list_view_create      (void);
 151 static void prefs_filtering_create_list_view_columns    (GtkWidget *list_view);
 152
 153 void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path);
 154
 155 static void prefs_filtering_account_option_menu_populate(void);
 156
 157 static gulong signal_id = 0; /* filtering.help_btn clicked signal */
 158
 159 static int modified = FALSE;
 160
 161 void prefs_filtering_open(GSList ** p_processing,
 162                           const gchar *title,
 163                           const gchar *help_url_anchor,
 164                           const gchar *header,
 165                           const gchar *key,
 166                           gboolean per_account_filtering)
 167 {
 168         if (prefs_rc_is_readonly(FILTERING_RC))
 169                 return;
 170
 171         inc_lock();
 172
 173         if (!filtering.window) {
 174                 prefs_filtering_create();
 175         } else {
 176                 gtk_list_store_clear(filtering.account_combobox_list);
 177                 prefs_filtering_account_option_menu_populate();
 178         }
 179
 180         gtk_tree_view_column_set_visible(filtering.account_name_column,
 181                                                                          per_account_filtering);
 182
 183         manage_window_set_transient(GTK_WINDOW(filtering.window));
 184         gtk_widget_grab_focus(filtering.ok_btn);
 185
 186         if (title != NULL)
 187                 gtk_window_set_title(GTK_WINDOW(filtering.window), title);
 188         else
 189                 gtk_window_set_title (GTK_WINDOW(filtering.window),
 190                                       _("Filtering/Processing configuration"));
 191
 192         if (help_url_anchor != NULL) {
 193                 if (signal_id != 0) {
 194                         g_signal_handler_disconnect(
 195                                         G_OBJECT(filtering.help_btn),
 196                                         signal_id);
 197                 }
 198
 199                 signal_id = g_signal_connect(G_OBJECT(filtering.help_btn),
 200                                 "clicked",
 201                                 G_CALLBACK(manual_open_with_anchor_cb),
 202                                 (gchar*)help_url_anchor);
 203         }
 204         else {
 205                 gtk_widget_set_sensitive(filtering.help_btn, FALSE);
 206         }
 207
 208         p_processing_list = p_processing;
 209
 210         prefs_filtering_set_dialog(header, key);
 211         if (per_account_filtering) {
 212                 gtk_widget_show(filtering.account_label);
 213                 gtk_widget_show(filtering.account_combobox);
 214         } else {
 215                 gtk_widget_hide(filtering.account_label);
 216                 gtk_widget_hide(filtering.account_combobox);
 217                 combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 218         }
 219
 220         gtk_widget_show(filtering.window);
 221
 222         start_address_completion(NULL);
 223 }
 224
 225 static void prefs_filtering_size_allocate_cb(GtkWidget *widget,
 226                                          GtkAllocation *allocation)
 227 {
 228         g_return_if_fail(allocation != NULL);
 229
 230         prefs_common.filteringwin_width = allocation->width;
 231         prefs_common.filteringwin_height = allocation->height;
 232 }
 233
 234 /* prefs_filtering_close() - just to have one common exit point */
 235 static void prefs_filtering_close(void)
 236 {
 237         GtkListStore *store;
 238
 239         end_address_completion();
 240
 241         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 242                                 (filtering.cond_list_view)));
 243         gtk_list_store_clear(store);
 244         gtk_widget_hide(filtering.window);
 245         inc_unlock();
 246 }
 247
 248 static void prefs_filtering_account_option_menu_populate(void)
 249 {
 250         GList *accounts = NULL;
 251         GtkTreeIter iter;
 252
 253         accounts = account_get_list();
 254
 255         g_return_if_fail(accounts != NULL);
 256
 257         COMBOBOX_ADD(filtering.account_combobox_list, Q_("Filtering Account Menu|All"), 0);
 258         for (; accounts != NULL; accounts = accounts->next) {
 259                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
 260
 261                 COMBOBOX_ADD_ESCAPED(filtering.account_combobox_list, ac->account_name, ac->account_id);
 262         }
 263 }
 264
 265 static GtkWidget *prefs_filtering_account_option_menu(Filtering *filtering)
 266 {
 267         GtkWidget *optmenu = NULL;
 268         GtkWidget *optmenubox = NULL;
 269         GtkListStore *menu = NULL;
 270
 271         optmenubox = gtk_event_box_new();
 272         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
 273         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
 274
 275         filtering->account_combobox = optmenu;
 276         filtering->account_combobox_list = menu;
 277
 278         prefs_filtering_account_option_menu_populate();
 279
 280         return optmenubox;
 281 }
 282
 283 static void prefs_filtering_create(void)
 284 {
 285         GtkWidget *window;
 286         GtkWidget *vbox;
 287         GtkWidget *help_btn;
 288         GtkWidget *cancel_btn;
 289         GtkWidget *ok_btn;
 290         GtkWidget *confirm_area;
 291
 292         GtkWidget *vbox1;
 293         GtkWidget *reg_hbox;
 294         GtkWidget *arrow;
 295         GtkWidget *btn_hbox;
 296
 297         GtkWidget *name_label;
 298         GtkWidget *name_entry;
 299         GtkWidget *account_label;
 300         GtkWidget *account_opt_menu;
 301         GtkWidget *cond_label;
 302         GtkWidget *cond_entry;
 303         GtkWidget *cond_btn;
 304         GtkWidget *action_label;
 305         GtkWidget *action_entry;
 306         GtkWidget *action_btn;
 307
 308         GtkWidget *reg_btn;
 309         GtkWidget *subst_btn;
 310         GtkWidget *del_btn;
 311         GtkWidget *clear_btn;
 312
 313         GtkWidget *cond_hbox;
 314         GtkWidget *cond_scrolledwin;
 315         GtkWidget *cond_list_view;
 316
 317         GtkWidget *btn_vbox;
 318         GtkWidget *top_btn;
 319         GtkWidget *page_up_btn;
 320         GtkWidget *up_btn;
 321         GtkWidget *down_btn;
 322         GtkWidget *page_down_btn;
 323         GtkWidget *bottom_btn;
 324         GtkWidget *table;
 325         static GdkGeometry geometry;
 326
 327         debug_print("Creating filtering configuration window...\n");
 328
 329         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_filtering");
 330         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 331         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 332         gtk_window_set_modal (GTK_WINDOW (window), TRUE);
 333         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 334
 335         vbox = gtk_vbox_new (FALSE, 6);
 336         gtk_widget_show (vbox);
 337         gtk_container_add (GTK_CONTAINER (window), vbox);
 338
 339         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 340                         &cancel_btn, GTK_STOCK_CANCEL,
 341                         &ok_btn, GTK_STOCK_OK,
 342                         NULL, NULL);
 343         gtk_widget_show (confirm_area);
 344         gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 345         gtk_widget_grab_default (ok_btn);
 346
 347         gtk_window_set_title (GTK_WINDOW(window),
 348                                     _("Filtering/Processing configuration"));
 349
 350         g_signal_connect(G_OBJECT(window), "delete_event",
 351                          G_CALLBACK(prefs_filtering_deleted), NULL);
 352         g_signal_connect(G_OBJECT(window), "size_allocate",
 353                          G_CALLBACK(prefs_filtering_size_allocate_cb), NULL);
 354         g_signal_connect(G_OBJECT(window), "key_press_event",
 355                          G_CALLBACK(prefs_filtering_key_pressed), NULL);
 356         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 357         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 358                          G_CALLBACK(prefs_filtering_ok), NULL);
 359         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 360                          G_CALLBACK(prefs_filtering_cancel), NULL);
 361
 362         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 363         gtk_widget_show (vbox1);
 364         gtk_box_pack_start (GTK_BOX (vbox), vbox1, FALSE, TRUE, 0);
 365         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 366
 367         table = gtk_table_new(4, 3, FALSE);
 368         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 369         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 370         gtk_widget_show(table);
 371         gtk_box_pack_start (GTK_BOX (vbox1), table, TRUE, TRUE, 0);
 372
 373         name_label = gtk_label_new (_("Name"));
 374         gtk_widget_show (name_label);
 375         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 376         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 377                           (GtkAttachOptions) (GTK_FILL),
 378                           (GtkAttachOptions) (0), 0, 0);
 379
 380         name_entry = gtk_entry_new ();
 381         gtk_widget_show (name_entry);
 382         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 383                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 384                           (GtkAttachOptions) (0), 0, 0);
 385
 386         account_label = gtk_label_new (_("Account"));
 387         gtk_widget_show (account_label);
 388         gtk_misc_set_alignment (GTK_MISC (account_label), 1, 0.5);
 389         gtk_table_attach (GTK_TABLE (table), account_label, 0, 1, 1, 2,
 390                           (GtkAttachOptions) (GTK_FILL),
 391                           (GtkAttachOptions) (0), 0, 0);
 392
 393         account_opt_menu = prefs_filtering_account_option_menu(&filtering);
 394         gtk_widget_show (account_opt_menu);
 395         gtk_table_attach (GTK_TABLE (table), account_opt_menu, 1, 2, 1, 2,
 396                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 397                           (GtkAttachOptions) (0), 0, 0);
 398         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 399
 400         cond_label = gtk_label_new (_("Condition"));
 401         gtk_widget_show (cond_label);
 402         gtk_misc_set_alignment (GTK_MISC (cond_label), 1, 0.5);
 403         gtk_table_attach (GTK_TABLE (table), cond_label, 0, 1, 2, 3,
 404                           (GtkAttachOptions) (GTK_FILL),
 405                           (GtkAttachOptions) (0), 0, 0);
 406
 407         cond_entry = gtk_entry_new ();
 408         gtk_widget_show (cond_entry);
 409         gtk_table_attach (GTK_TABLE (table), cond_entry, 1, 2, 2, 3,
 410                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 411                           (GtkAttachOptions) (0), 0, 0);
 412
 413         cond_btn = gtk_button_new_with_label (_(" Define... "));
 414         gtk_widget_show (cond_btn);
 415         gtk_table_attach (GTK_TABLE (table), cond_btn, 2, 3, 2, 3,
 416                           (GtkAttachOptions) (GTK_FILL),
 417                           (GtkAttachOptions) (0), 2, 2);
 418         g_signal_connect(G_OBJECT (cond_btn), "clicked",
 419                          G_CALLBACK(prefs_filtering_condition_define),
 420                          NULL);
 421
 422         action_label = gtk_label_new (_("Action"));
 423         gtk_widget_show (action_label);
 424         gtk_misc_set_alignment (GTK_MISC (action_label), 1, 0.5);
 425         gtk_table_attach (GTK_TABLE (table), action_label, 0, 1, 3, 4,
 426                           (GtkAttachOptions) (GTK_FILL),
 427                           (GtkAttachOptions) (0), 0, 0);
 428
 429         action_entry = gtk_entry_new ();
 430         gtk_widget_show (action_entry);
 431         gtk_table_attach (GTK_TABLE (table), action_entry, 1, 2, 3, 4,
 432                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 433                           (GtkAttachOptions) (0), 0, 0);
 434
 435         action_btn = gtk_button_new_with_label (_(" Define... "));
 436         gtk_widget_show (action_btn);
 437         gtk_table_attach (GTK_TABLE (table), action_btn, 2, 3, 3, 4,
 438                           (GtkAttachOptions) (GTK_FILL),
 439                           (GtkAttachOptions) (0), 2, 2);
 440         g_signal_connect(G_OBJECT (action_btn), "clicked",
 441                          G_CALLBACK(prefs_filtering_action_define),
 442                          NULL);
 443
 444         /* register / substitute / delete */
 445         reg_hbox = gtk_hbox_new (FALSE, 4);
 446         gtk_widget_show (reg_hbox);
 447         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
 448
 449         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 450         gtk_widget_show (arrow);
 451         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
 452         gtk_widget_set_size_request (arrow, -1, 16);
 453
 454         btn_hbox = gtk_hbox_new (TRUE, 4);
 455         gtk_widget_show (btn_hbox);
 456         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
 457
 458         reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
 459         gtk_widget_show (reg_btn);
 460         gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
 461         g_signal_connect(G_OBJECT (reg_btn), "clicked",
 462                          G_CALLBACK(prefs_filtering_register_cb), NULL);
 463
 464         subst_btn = gtkut_get_replace_btn (_("Replace"));
 465         gtk_widget_show (subst_btn);
 466         gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
 467         g_signal_connect(G_OBJECT (subst_btn), "clicked",
 468                          G_CALLBACK(prefs_filtering_substitute_cb),
 469                          NULL);
 470
 471         del_btn = gtk_button_new_from_stock (GTK_STOCK_DELETE);
 472         gtk_widget_show (del_btn);
 473         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
 474         g_signal_connect(G_OBJECT (del_btn), "clicked",
 475                         G_CALLBACK(prefs_filtering_delete_cb), NULL);
 476
 477         clear_btn = gtk_button_new_from_stock (GTK_STOCK_CLEAR);
 478         gtk_widget_show (clear_btn);
 479         gtk_box_pack_start (GTK_BOX (btn_hbox), clear_btn, FALSE, TRUE, 0);
 480         g_signal_connect(G_OBJECT (clear_btn), "clicked",
 481                         G_CALLBACK(prefs_filtering_clear_cb), NULL);
 482
 483         cond_hbox = gtk_hbox_new (FALSE, 8);
 484         gtk_widget_show (cond_hbox);
 485         gtk_box_pack_start (GTK_BOX (vbox), cond_hbox, TRUE, TRUE, 0);
 486
 487         cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 488         gtk_widget_show (cond_scrolledwin);
 489         gtk_widget_set_size_request (cond_scrolledwin, -1, 150);
 490         gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
 491                             TRUE, TRUE, 0);
 492         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
 493                                         GTK_POLICY_AUTOMATIC,
 494                                         GTK_POLICY_AUTOMATIC);
 495
 496         cond_list_view = prefs_filtering_list_view_create();
 497         gtk_widget_show (cond_list_view);
 498         gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 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         top_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_TOP);
 505         gtk_widget_show (top_btn);
 506         gtk_box_pack_start (GTK_BOX (btn_vbox), top_btn, FALSE, FALSE, 0);
 507         g_signal_connect(G_OBJECT (top_btn), "clicked",
 508                          G_CALLBACK(prefs_filtering_top), NULL);
 509
 510         page_up_btn = gtk_button_new_with_mnemonic (_("Page up"));
 511         gtk_button_set_image(GTK_BUTTON(page_up_btn),
 512                         gtk_image_new_from_stock(GTK_STOCK_GO_UP,GTK_ICON_SIZE_BUTTON));
 513         gtk_widget_show (page_up_btn);
 514         gtk_box_pack_start (GTK_BOX (btn_vbox), page_up_btn, FALSE, FALSE, 0);
 515         g_signal_connect(G_OBJECT (page_up_btn), "clicked",
 516                          G_CALLBACK(prefs_filtering_page_up), NULL);
 517
 518         up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
 519         gtk_widget_show (up_btn);
 520         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 521         g_signal_connect(G_OBJECT (up_btn), "clicked",
 522                          G_CALLBACK(prefs_filtering_up), NULL);
 523
 524         down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
 525         gtk_widget_show (down_btn);
 526         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 527         g_signal_connect(G_OBJECT (down_btn), "clicked",
 528                          G_CALLBACK(prefs_filtering_down), NULL);
 529
 530         page_down_btn = gtk_button_new_with_mnemonic (_("Page down"));
 531         gtk_button_set_image(GTK_BUTTON(page_down_btn),
 532                         gtk_image_new_from_stock(GTK_STOCK_GO_DOWN,GTK_ICON_SIZE_BUTTON));
 533         gtk_widget_show (page_down_btn);
 534         gtk_box_pack_start (GTK_BOX (btn_vbox), page_down_btn, FALSE, FALSE, 0);
 535         g_signal_connect(G_OBJECT (page_down_btn), "clicked",
 536                          G_CALLBACK(prefs_filtering_page_down), NULL);
 537
 538         bottom_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_BOTTOM);
 539         gtk_widget_show (bottom_btn);
 540         gtk_box_pack_start (GTK_BOX (btn_vbox), bottom_btn, FALSE, FALSE, 0);
 541         g_signal_connect(G_OBJECT (bottom_btn), "clicked",
 542                          G_CALLBACK(prefs_filtering_bottom), NULL);
 543
 544         if (!geometry.min_height) {
 545                 geometry.min_width = 500;
 546                 geometry.min_height = 460;
 547         }
 548
 549         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 550                                       GDK_HINT_MIN_SIZE);
 551         gtk_widget_set_size_request(window, prefs_common.filteringwin_width,
 552                                     prefs_common.filteringwin_height);
 553
 554         gtk_widget_show_all(window);
 555
 556         filtering.window    = window;
 557         filtering.help_btn = help_btn;
 558         filtering.ok_btn = ok_btn;
 559
 560         filtering.name_entry     = name_entry;
 561         filtering.cond_entry     = cond_entry;
 562         filtering.action_entry   = action_entry;
 563         filtering.cond_list_view = cond_list_view;
 564         filtering.account_label  = account_label;
 565 }
 566
 567 static void rename_tag(GSList * filters,
 568                         const gchar * old_tag, const gchar * new_tag);
 569
 570 void prefs_filtering_rename_tag(const gchar *old_tag, const gchar *new_tag)
 571 {
 572         GList * cur;
 573         const gchar *tags[2] = {NULL, NULL};
 574         tags[0] = old_tag;
 575         tags[1] = new_tag;
 576         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 577                 Folder *folder;
 578                 folder = (Folder *) cur->data;
 579                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 580                                 prefs_filtering_rename_tag_func, tags);
 581         }
 582
 583         rename_tag(pre_global_processing, old_tag, new_tag);
 584         rename_tag(post_global_processing, old_tag, new_tag);
 585         rename_tag(filtering_rules, old_tag, new_tag);
 586
 587         prefs_matcher_write_config();
 588 }
 589
 590
 591 static void rename_path(GSList * filters,
 592                         const gchar * old_path, const gchar * new_path);
 593
 594 void prefs_filtering_rename_path(const gchar *old_path, const gchar *new_path)
 595 {
 596         GList * cur;
 597         const gchar *paths[2] = {NULL, NULL};
 598         paths[0] = old_path;
 599         paths[1] = new_path;
 600         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 601                 Folder *folder;
 602                 folder = (Folder *) cur->data;
 603                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 604                                 prefs_filtering_rename_path_func, paths);
 605         }
 606
 607         rename_path(pre_global_processing, old_path, new_path);
 608         rename_path(post_global_processing, old_path, new_path);
 609         rename_path(filtering_rules, old_path, new_path);
 610
 611         prefs_matcher_write_config();
 612 }
 613
 614 static void rename_path(GSList * filters,
 615                         const gchar * old_path, const gchar * new_path)
 616 {
 617         gchar *base;
 618         gchar *prefix;
 619         gchar *suffix;
 620         gchar *dest_path;
 621         gchar *old_path_with_sep;
 622         gint destlen;
 623         gint prefixlen;
 624         gint oldpathlen;
 625         GSList * action_cur;
 626         GSList * cur;
 627
 628         oldpathlen = strlen(old_path);
 629         old_path_with_sep = g_strconcat(old_path,G_DIR_SEPARATOR_S,NULL);
 630
 631         for (cur = filters; cur != NULL; cur = cur->next) {
 632                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 633
 634                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 635                     action_cur = action_cur->next) {
 636
 637                         FilteringAction *action = action_cur->data;
 638
 639                         if (action->type == MATCHACTION_SET_TAG ||
 640                             action->type == MATCHACTION_UNSET_TAG)
 641                                 continue;
 642                         if (!action->destination)
 643                                 continue;
 644
 645                         destlen = strlen(action->destination);
 646
 647                         if (destlen > oldpathlen) {
 648                                 prefixlen = destlen - oldpathlen;
 649                                 suffix = action->destination + prefixlen;
 650
 651                                 if (!strncmp(old_path, suffix, oldpathlen)) {
 652                                         prefix = g_malloc0(prefixlen + 1);
 653                                         strncpy2(prefix, action->destination, prefixlen);
 654
 655                                         base = suffix + oldpathlen;
 656                                         while (*base == G_DIR_SEPARATOR) base++;
 657                                         if (*base == '\0')
 658                                                 dest_path = g_strconcat(prefix,
 659                                                     G_DIR_SEPARATOR_S,
 660                                                     new_path, NULL);
 661                                         else
 662                                                 dest_path = g_strconcat(prefix,
 663                                                     G_DIR_SEPARATOR_S,
 664                                                     new_path,
 665                                                     G_DIR_SEPARATOR_S,
 666                                                     base, NULL);
 667
 668                                         g_free(prefix);
 669                                         g_free(action->destination);
 670                                         action->destination = dest_path;
 671                                 } else { /* for non-leaf folders */
 672                                         /* compare with trailing slash */
 673                                         if (!strncmp(old_path_with_sep, action->destination, oldpathlen+1)) {
 674
 675                                                 suffix = action->destination + oldpathlen + 1;
 676                                                 dest_path = g_strconcat(new_path,
 677                                                     G_DIR_SEPARATOR_S,
 678                                                     suffix, NULL);
 679                                                 g_free(action->destination);
 680                                                 action->destination = dest_path;
 681                                         }
 682                                 }
 683                         } else {
 684                                 /* folder-moving a leaf */
 685                                 if (!strcmp(old_path, action->destination)) {
 686                                         dest_path = g_strdup(new_path);
 687                                         g_free(action->destination);
 688                                         action->destination = dest_path;
 689                                 }
 690                         }
 691                 }
 692         }
 693 }
 694
 695 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data)
 696 {
 697         GSList *filters;
 698         const gchar * old_path;
 699         const gchar * new_path;
 700         const gchar ** paths;
 701         FolderItem *item;
 702
 703         paths = data;
 704         old_path = paths[0];
 705         new_path = paths[1];
 706
 707         g_return_val_if_fail(old_path != NULL, FALSE);
 708         g_return_val_if_fail(new_path != NULL, FALSE);
 709         g_return_val_if_fail(node != NULL, FALSE);
 710
 711         item = node->data;
 712         if (!item || !item->prefs)
 713                 return FALSE;
 714         filters = item->prefs->processing;
 715
 716         rename_path(filters, old_path, new_path);
 717
 718         return FALSE;
 719 }
 720
 721 static void rename_tag(GSList * filters,
 722                         const gchar * old_tag, const gchar * new_tag)
 723 {
 724         GSList * action_cur;
 725         GSList * cur;
 726
 727         for (cur = filters; cur != NULL; cur = cur->next) {
 728                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 729
 730                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 731                     action_cur = action_cur->next) {
 732
 733                         FilteringAction *action = action_cur->data;
 734
 735                         if (action->type != MATCHACTION_SET_TAG &&
 736                             action->type != MATCHACTION_UNSET_TAG)
 737                                 continue;
 738                         if (!action->destination)
 739                                 continue;
 740                         if (!strcmp(action->destination, old_tag)) {
 741                                 g_free(action->destination);
 742                                 action->destination = g_strdup(new_tag);
 743                         }
 744                 }
 745         }
 746 }
 747
 748 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data)
 749 {
 750         GSList *filters;
 751         const gchar * old_tag;
 752         const gchar * new_tag;
 753         const gchar ** tags;
 754         FolderItem *item;
 755
 756         tags = data;
 757         old_tag = tags[0];
 758         new_tag = tags[1];
 759
 760         g_return_val_if_fail(old_tag != NULL, FALSE);
 761         g_return_val_if_fail(new_tag != NULL, FALSE);
 762         g_return_val_if_fail(node != NULL, FALSE);
 763
 764         item = node->data;
 765         if (!item || !item->prefs)
 766                 return FALSE;
 767         filters = item->prefs->processing;
 768
 769         rename_tag(filters, old_tag, new_tag);
 770
 771         return FALSE;
 772 }
 773
 774 void prefs_filtering_delete_path(const gchar *path)
 775 {
 776         GList * cur;
 777         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 778                 Folder *folder;
 779                 folder = (Folder *) cur->data;
 780                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 781                                 prefs_filtering_delete_path_func, (gchar *)path);
 782         }
 783         delete_path(&pre_global_processing, path);
 784         delete_path(&post_global_processing, path);
 785         delete_path(&filtering_rules, path);
 786
 787         prefs_matcher_write_config();
 788 }
 789
 790 static void delete_path(GSList ** p_filters, const gchar * path)
 791 {
 792         GSList * filters;
 793         GSList * duplist;
 794         gchar *suffix;
 795         gint destlen;
 796         gint prefixlen;
 797         gint pathlen;
 798         GSList * action_cur;
 799         GSList * cur;
 800
 801         filters = *p_filters;
 802         pathlen = strlen(path);
 803         duplist = g_slist_copy(filters);
 804         for (cur = duplist ; cur != NULL; cur = g_slist_next(cur)) {
 805                 FilteringProp *filtering = (FilteringProp *) cur->data;
 806
 807                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 808                     action_cur = action_cur->next) {
 809
 810                         FilteringAction *action;
 811
 812                         action = action_cur->data;
 813
 814                         if (action->type == MATCHACTION_SET_TAG ||
 815                             action->type == MATCHACTION_UNSET_TAG)
 816                                 continue;
 817                         if (!action->destination)
 818                                 continue;
 819
 820                         destlen = strlen(action->destination);
 821
 822                         if (destlen > pathlen) {
 823                                 prefixlen = destlen - pathlen;
 824                                 suffix = action->destination + prefixlen;
 825
 826                                 if (suffix && !strncmp(path, suffix, pathlen)) {
 827                                         filteringprop_free(filtering);
 828                                         filters = g_slist_remove(filters, filtering);
 829                                 }
 830                         } else if (strcmp(action->destination, path) == 0) {
 831                                 filteringprop_free(filtering);
 832                                 filters = g_slist_remove(filters, filtering);
 833                         }
 834                 }
 835         }
 836         g_slist_free(duplist);
 837
 838         * p_filters = filters;
 839 }
 840
 841 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data)
 842 {
 843         const gchar *path = data;
 844         FolderItem *item;
 845         GSList ** p_filters;
 846
 847         g_return_val_if_fail(path != NULL, FALSE);
 848         g_return_val_if_fail(node != NULL, FALSE);
 849
 850         item = node->data;
 851         if (!item || !item->prefs)
 852                 return FALSE;
 853         p_filters = &item->prefs->processing;
 854
 855         delete_path(p_filters, path);
 856
 857         return FALSE;
 858 }
 859
 860 static void prefs_filtering_clear_list(GtkListStore *list_store)
 861 {
 862         gtk_list_store_clear(list_store);
 863
 864         /* add the place holder (New) at row 0 */
 865         prefs_filtering_list_view_insert_rule(list_store, -1,
 866                                               FALSE,
 867                                               _("(New)"),
 868                                                   0,
 869                                               _("(New)"),
 870                                               _("(New)"),
 871                                               FALSE);
 872 }
 873
 874 static void prefs_filtering_set_dialog(const gchar *header, const gchar *key)
 875 {
 876         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 877         GSList *cur;
 878         GSList * prefs_filtering;
 879         gchar *cond_str;
 880         GtkListStore *list_store;
 881
 882         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 883         prefs_filtering_clear_list(list_store);
 884
 885         prefs_filtering = *p_processing_list;
 886
 887         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
 888                 FilteringProp * prop = (FilteringProp *) cur->data;
 889                 gchar *account_name = NULL;
 890
 891                 if (prop->account_id > 0) {
 892                         PrefsAccount *ac_prefs = account_find_from_id(prop->account_id);
 893
 894                         if (ac_prefs)
 895                                 account_name = ac_prefs->account_name;
 896                 }
 897                 if (account_name == NULL)
 898                         account_name = (gchar *)Q_("Filtering Account Menu|All");
 899
 900                 cond_str = filteringprop_to_string(prop);
 901                 subst_char(cond_str, '\t', ':');
 902
 903                 prefs_filtering_list_view_insert_rule(list_store, -1,
 904                                                       prop->enabled,
 905                                                       prop->name,
 906                                                           prop->account_id,
 907                                                           account_name,
 908                                                       cond_str, TRUE);
 909
 910                 g_free(cond_str);
 911         }
 912
 913         prefs_filtering_reset_dialog();
 914
 915         if (header && key) {
 916                 gchar * quoted_key;
 917                 gchar *match_str;
 918
 919                 quoted_key = matcher_quote_str(key);
 920
 921                 match_str = g_strconcat(header, " ", get_matchparser_tab_str(MATCHTYPE_MATCHCASE),
 922                                         " \"", quoted_key, "\"", NULL);
 923                 g_free(quoted_key);
 924
 925                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), match_str);
 926                 g_free(match_str);
 927         }
 928 }
 929
 930 static void prefs_filtering_reset_dialog(void)
 931 {
 932         gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), "");
 933         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 934         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
 935         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), "");
 936 }
 937
 938 static void prefs_filtering_set_list(void)
 939 {
 940         gint row = 1;
 941         FilteringProp *prop;
 942         GSList * cur;
 943         gchar * filtering_str;
 944         GSList * prefs_filtering;
 945
 946         prefs_filtering = *p_processing_list;
 947         for (cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur))
 948                 filteringprop_free((FilteringProp *) cur->data);
 949         g_slist_free(prefs_filtering);
 950         prefs_filtering = NULL;
 951
 952
 953         while (NULL != (filtering_str = prefs_filtering_list_view_get_rule
 954                                                 (filtering.cond_list_view, row))) {
 955                 /* FIXME: this strcmp() is bogus: "(New)" should never
 956                  * be inserted in the storage */
 957                 if (strcmp(filtering_str, _("(New)")) != 0) {
 958                         gboolean enabled;
 959                         gchar *name;
 960                         gint account_id = 0;
 961
 962                         prefs_filtering_list_view_get_rule_info(
 963                                         filtering.cond_list_view, row,
 964                                         &enabled, &name, &account_id);
 965                         prop = matcher_parser_get_filtering(filtering_str);
 966                         g_free(filtering_str);
 967                         if (prop) {
 968                                 prop->enabled = enabled;
 969                                 prop->name = name;
 970                                 prop->account_id = account_id;
 971                                 prefs_filtering =
 972                                         g_slist_append(prefs_filtering, prop);
 973                         }
 974                 }
 975
 976                 row++;
 977         }
 978
 979         *p_processing_list = prefs_filtering;
 980 }
 981
 982 static gint prefs_filtering_list_view_set_row(gint row, FilteringProp * prop)
 983 {
 984         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 985         gchar *str;
 986         GtkListStore *list_store;
 987         gchar *name = NULL;
 988         gint account_id = 0;
 989         gchar *account_name = (gchar *)Q_("Filtering Account Menu|All");
 990         gboolean enabled = TRUE;
 991
 992         str = filteringprop_to_string(prop);
 993         if (str == NULL)
 994                 return -1;
 995
 996         if (prop) {
 997                 if (prop->name)
 998                         name = prop->name;
 999                 account_id = prop->account_id;
1000                 if (account_id > 0)
1001                         account_name = account_find_from_id(account_id)->account_name;
1002                 enabled = prop->enabled;
1003         }
1004
1005         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
1006
1007         row = prefs_filtering_list_view_insert_rule(list_store, row,
1008                                                     enabled,
1009                                                     name,
1010                                                     account_id,
1011                                                         account_name,
1012                                                     str,
1013                                                     prop != NULL);
1014
1015         g_free(str);
1016
1017         return row;
1018 }
1019
1020 static void prefs_filtering_condition_define_done(MatcherList * matchers)
1021 {
1022         gchar * str;
1023
1024         if (matchers == NULL)
1025                 return;
1026
1027         str = matcherlist_to_string(matchers);
1028
1029         if (str != NULL) {
1030                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), str);
1031                 g_free(str);
1032         }
1033 }
1034
1035 static void prefs_filtering_condition_define(void)
1036 {
1037         gchar * cond_str;
1038         MatcherList * matchers = NULL;
1039
1040         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1041
1042         if (*cond_str != '\0') {
1043                 matchers = matcher_parser_get_cond(cond_str, NULL);
1044                 if (matchers == NULL)
1045                         alertpanel_error(_("Condition string is not valid."));
1046         }
1047
1048         g_free(cond_str);
1049
1050         prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
1051
1052         if (matchers != NULL)
1053                 matcherlist_free(matchers);
1054 }
1055
1056 static void prefs_filtering_action_define_done(GSList * action_list)
1057 {
1058         gchar * str;
1059
1060         if (action_list == NULL)
1061                 return;
1062
1063         str = filteringaction_list_to_string(action_list);
1064
1065         if (str != NULL) {
1066                 gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), str);
1067                 g_free(str);
1068         }
1069 }
1070
1071 static void prefs_filtering_action_define(void)
1072 {
1073         gchar * action_str;
1074         GSList * action_list = NULL;
1075
1076         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1077
1078         if (*action_str != '\0') {
1079                 action_list = matcher_parser_get_action_list(action_str);
1080                 if (action_list == NULL)
1081                         alertpanel_error(_("Action string is not valid."));
1082         }
1083
1084         g_free(action_str);
1085
1086         prefs_filtering_action_open(action_list,
1087             prefs_filtering_action_define_done);
1088
1089         if (action_list != NULL) {
1090                 GSList * cur;
1091                 for(cur = action_list ; cur != NULL ; cur = cur->next) {
1092                         filteringaction_free(cur->data);
1093                 }
1094         }
1095 }
1096
1097
1098 /* register / substitute delete buttons */
1099
1100
1101 static FilteringProp * prefs_filtering_dialog_to_filtering(gboolean alert)
1102 {
1103         MatcherList * cond;
1104         gboolean enabled = TRUE;
1105         gchar * name = NULL;
1106         gint account_id = 0;
1107         gchar * cond_str = NULL;
1108         gchar * action_str = NULL;
1109         FilteringProp * prop = NULL;
1110         GSList * action_list;
1111
1112         name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1113
1114         account_id = combobox_get_active_data(GTK_COMBO_BOX(filtering.account_combobox));
1115
1116         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1117         if (*cond_str == '\0') {
1118                 if(alert == TRUE) alertpanel_error(_("Condition string is empty."));
1119                 goto fail;
1120         }
1121
1122         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1123         if (*action_str == '\0') {
1124                 if(alert == TRUE) alertpanel_error(_("Action string is empty."));
1125                 goto fail;
1126         }
1127
1128         cond = matcher_parser_get_cond(cond_str, NULL);
1129
1130         if (cond == NULL) {
1131                 if(alert == TRUE) alertpanel_error(_("Condition string is not valid."));
1132                 goto fail;
1133         }
1134
1135         action_list = matcher_parser_get_action_list(action_str);
1136
1137
1138         if (action_list == NULL) {
1139                 if(alert == TRUE) alertpanel_error(_("Action string is not valid."));
1140                 goto fail;
1141         }
1142
1143         prop = filteringprop_new(enabled, name, account_id, cond, action_list);
1144
1145 fail:
1146         g_free(name);
1147         g_free(cond_str);
1148         g_free(action_str);
1149         return prop;
1150 }
1151
1152 static void prefs_filtering_register_cb(void)
1153 {
1154         FilteringProp *prop;
1155
1156         prop = prefs_filtering_dialog_to_filtering(TRUE);
1157         if (prop == NULL)
1158                 return;
1159         prefs_filtering_list_view_set_row(-1, prop);
1160
1161         filteringprop_free(prop);
1162
1163         prefs_filtering_reset_dialog();
1164         modified = TRUE;
1165 }
1166
1167 static void prefs_filtering_substitute_cb(void)
1168 {
1169         gint selected_row = gtkut_list_view_get_selected_row
1170                 (filtering.cond_list_view);
1171         FilteringProp *prop;
1172         gboolean enabled;
1173         gchar *name;
1174         gint account_id;
1175
1176         if (selected_row <= 0)
1177                 return;
1178
1179         prop = prefs_filtering_dialog_to_filtering(TRUE);
1180
1181         if (prop == NULL)
1182                 return;
1183
1184         /* prop->emabled is always TRUE here, re-use the value from the selected row
1185            as we don't substitute this value from dialog */
1186         prefs_filtering_list_view_get_rule_info(
1187                         filtering.cond_list_view, selected_row,
1188                         &enabled, &name, &account_id);
1189         prop->enabled = enabled;
1190
1191         prefs_filtering_list_view_set_row(selected_row, prop);
1192
1193         filteringprop_free(prop);
1194
1195         prefs_filtering_reset_dialog();
1196         modified = TRUE;
1197 }
1198
1199 static void prefs_filtering_delete_cb(void)
1200 {
1201         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1202         GtkTreeModel *model;
1203         GtkTreeIter iter;
1204         gint selected_row;
1205
1206         selected_row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1207         if (selected_row <= 0)
1208                 return;
1209
1210         if (alertpanel(_("Delete rule"),
1211                        _("Do you really want to delete this rule?"),
1212                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1213                 return;
1214
1215         model = gtk_tree_view_get_model(list_view);
1216         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, selected_row))
1217                 return;
1218
1219         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
1220
1221         prefs_filtering_reset_dialog();
1222         modified = TRUE;
1223 }
1224
1225 static void prefs_filtering_delete_all_cb(void)
1226 {
1227         GtkListStore *list_store;
1228
1229         if (alertpanel(_("Delete all rules"),
1230                        _("Do you really want to delete all rules?"),
1231                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1232                 return;
1233
1234         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view)));
1235         prefs_filtering_clear_list(list_store);
1236
1237         prefs_filtering_reset_dialog();
1238         modified = TRUE;
1239 }
1240
1241 static void prefs_filtering_clear_cb(void)
1242 {
1243         prefs_filtering_reset_dialog();
1244 }
1245
1246 static void prefs_filtering_duplicate_cb(void)
1247 {
1248         gint selected_row = gtkut_list_view_get_selected_row
1249                 (filtering.cond_list_view);
1250         FilteringProp *prop;
1251         gboolean enabled;
1252         gchar *name;
1253         gint account_id;
1254
1255         if (selected_row <= 0)
1256                 return;
1257
1258         prop = prefs_filtering_dialog_to_filtering(TRUE);
1259         if (prop == NULL)
1260                 return;
1261
1262         /* prop->emabled is always TRUE here, re-use the value from the selected row
1263            as we don't substitute this value from dialog */
1264         prefs_filtering_list_view_get_rule_info(
1265                         filtering.cond_list_view, selected_row,
1266                         &enabled, &name, &account_id);
1267         prop->enabled = enabled;
1268
1269         prefs_filtering_list_view_set_row(-selected_row-2, prop);
1270
1271         filteringprop_free(prop);
1272
1273         prefs_filtering_reset_dialog();
1274         modified = TRUE;
1275 }
1276
1277 static void prefs_filtering_top(void)
1278 {
1279         gint row;
1280         GtkTreeIter top, sel;
1281         GtkTreeModel *model;
1282
1283         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1284         if (row <= 1)
1285                 return;
1286
1287         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1288
1289         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, 0)
1290         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1291                 return;
1292
1293         gtk_list_store_move_after(GTK_LIST_STORE(model), &sel, &top);
1294         gtkut_list_view_select_row(filtering.cond_list_view, 1);
1295         modified = TRUE;
1296 }
1297
1298 static void prefs_filtering_page_up(void)
1299 {
1300         gint row, target_row, n_rows;
1301         GtkTreeIter selected, target;
1302         GtkTreeModel *model;
1303         GtkTreePath *path;
1304         GdkRectangle cell_rect, view_rect;
1305
1306         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1307         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1308         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1309         if (row <= 1)
1310                 return;
1311
1312         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1313                 return;
1314
1315         /* compute number of rows per page (approximation) */
1316         path = gtk_tree_model_get_path(model, &selected);
1317         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1318         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1319         gtk_tree_path_free(path);
1320         target_row = row - (view_rect.height/cell_rect.height);
1321         if (target_row < 1)
1322                 target_row = 1;
1323
1324         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1325                 return;
1326         gtk_list_store_move_before(GTK_LIST_STORE(model), &selected, &target);
1327         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1328         modified = TRUE;
1329 }
1330 static void prefs_filtering_up(void)
1331 {
1332         gint row;
1333         GtkTreeIter top, sel;
1334         GtkTreeModel *model;
1335
1336         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1337         if (row <= 1)
1338                 return;
1339
1340         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1341
1342         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row - 1)
1343         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1344                 return;
1345
1346         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1347         gtkut_list_view_select_row(filtering.cond_list_view, row - 1);
1348         modified = TRUE;
1349 }
1350
1351 static void prefs_filtering_down(void)
1352 {
1353         gint row, n_rows;
1354         GtkTreeIter top, sel;
1355         GtkTreeModel *model;
1356
1357         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1358         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1359         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1360         if (row < 1 || row >= n_rows - 1)
1361                 return;
1362
1363         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1364         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row + 1))
1365                 return;
1366
1367         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1368         gtkut_list_view_select_row(filtering.cond_list_view, row + 1);
1369         modified = TRUE;
1370 }
1371
1372 static void prefs_filtering_page_down(void)
1373 {
1374         gint row, target_row, n_rows;
1375         GtkTreeIter selected, target;
1376         GtkTreeModel *model;
1377         GtkTreePath *path;
1378         GdkRectangle cell_rect, view_rect;
1379
1380         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1381         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1382         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1383         if (row < 1 || row >= n_rows -1)
1384                 return;
1385
1386         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1387                 return;
1388
1389         /* compute number of rows per page (approximation) */
1390         path = gtk_tree_model_get_path(model, &selected);
1391         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1392         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1393         gtk_tree_path_free(path);
1394         target_row = row + (view_rect.height/cell_rect.height);
1395         if (target_row > n_rows-1)
1396                 target_row = n_rows-1;
1397
1398         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1399                 return;
1400         gtk_list_store_move_after(GTK_LIST_STORE(model), &selected, &target);
1401         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1402         modified = TRUE;
1403 }
1404
1405 static void prefs_filtering_bottom(void)
1406 {
1407         gint row, n_rows;
1408         GtkTreeIter top, sel;
1409         GtkTreeModel *model;
1410
1411         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1412         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1413         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1414         if (row < 1 || row >= n_rows - 1)
1415                 return;
1416
1417         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1418         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, n_rows - 1))
1419                 return;
1420
1421         gtk_list_store_move_after(GTK_LIST_STORE(model), &top, &sel);
1422         gtkut_list_view_select_row(filtering.cond_list_view, n_rows - 1);
1423         modified = TRUE;
1424 }
1425
1426 static void prefs_filtering_select_set(FilteringProp *prop)
1427 {
1428         gchar *matcher_str;
1429         gchar *action_str;
1430
1431         prefs_filtering_reset_dialog();
1432
1433         matcher_str = matcherlist_to_string(prop->matchers);
1434         if (matcher_str == NULL) {
1435                 return;
1436         }
1437
1438         if (prop->name != NULL)
1439                 gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), prop->name);
1440
1441         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), prop->account_id);
1442
1443         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
1444
1445         action_str = filteringaction_list_to_string(prop->action_list);
1446         if (matcher_str == NULL) {
1447                 return;
1448         }
1449         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), action_str);
1450
1451         g_free(action_str);
1452         g_free(matcher_str);
1453 }
1454
1455 static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
1456                                  gpointer data)
1457 {
1458         prefs_filtering_cancel();
1459         return TRUE;
1460 }
1461
1462 static gboolean prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
1463                                      gpointer data)
1464 {
1465         if (event && event->keyval == GDK_Escape) {
1466                 prefs_filtering_cancel();
1467                 return TRUE;
1468         }
1469         return FALSE;
1470 }
1471
1472 static gboolean prefs_filtering_check_mod(gboolean check_changed_list)
1473 {
1474         FilteringProp * prop;
1475         gchar * str;
1476         gchar * filtering_str;
1477         gint row = 1;
1478         AlertValue val;
1479
1480         prop = prefs_filtering_dialog_to_filtering(FALSE);
1481
1482         if (check_changed_list) {
1483                 if (modified && alertpanel(_("Filtering rules not saved"),
1484                                          _("The list of filtering rules have been modified. Close anyway?"),
1485                                          GTK_STOCK_CLOSE, _("+_Continue editing"),
1486                                          NULL) != G_ALERTDEFAULT) {
1487                         return TRUE;
1488                 }
1489         }
1490
1491         /* check if a rule is being edited */
1492         if (prop != NULL) {
1493                 str = filteringprop_to_string(prop);
1494
1495                 while (NULL != (filtering_str = (prefs_filtering_list_view_get_rule
1496                                                         (filtering.cond_list_view,
1497                                                          row)))) {
1498                         if (strcmp(filtering_str, str) == 0)
1499                                 break;
1500                         row++;
1501                         g_free(filtering_str);
1502                 }
1503
1504                 if (!filtering_str) {
1505                         val = alertpanel(_("Entry not saved"),
1506                                  _("The entry was not saved. Close anyway?"),
1507                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1508                         if (G_ALERTDEFAULT != val) {
1509                                 g_free(filtering_str);
1510                                 g_free(str); /* fixed two leaks: huzzah! */
1511                                 filteringprop_free(prop);
1512                                 return TRUE;
1513                         }
1514                 }
1515
1516                 g_free(filtering_str);
1517                 g_free(str);
1518                 filteringprop_free(prop); /* fixed a leak: huzzah! */
1519         } else {
1520                 gchar *name, *condition, *action;
1521                 name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1522                 condition = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1523                 action = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1524                 if (strlen(name) ||
1525                     strlen(condition) ||
1526                     strlen(action)) {
1527                         val = alertpanel(_("Entry not saved"),
1528                                  _("The entry was not saved. Close anyway?"),
1529                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1530                         if (G_ALERTDEFAULT != val) {
1531                                 g_free(name);
1532                                 g_free(condition);
1533                                 g_free(action);
1534                                 return TRUE;
1535                         }
1536                 }
1537                 g_free(name);
1538                 g_free(condition);
1539                 g_free(action);
1540         }
1541         return FALSE;
1542 }
1543
1544 static void prefs_filtering_ok(void)
1545 {
1546         if (prefs_filtering_check_mod(FALSE))
1547                 return;
1548         modified = FALSE;
1549         prefs_filtering_set_list();
1550         prefs_matcher_write_config();
1551         prefs_filtering_close();
1552 }
1553
1554 static void prefs_filtering_cancel(void)
1555 {
1556         if (prefs_filtering_check_mod(TRUE))
1557                 return;
1558         modified = FALSE;
1559         prefs_matcher_read_config();
1560         prefs_filtering_close();
1561 }
1562
1563 static GtkListStore* prefs_filtering_create_data_store(void)
1564 {
1565         return gtk_list_store_new(N_PREFS_FILTERING_COLUMNS,
1566                                   G_TYPE_BOOLEAN,
1567                                   G_TYPE_STRING,
1568                                   G_TYPE_INT,
1569                                   G_TYPE_STRING,
1570                                   G_TYPE_STRING,
1571                                   G_TYPE_BOOLEAN,
1572                                  -1);
1573 }
1574
1575 /*!
1576  *\brief        Insert filtering rule into store. Note that we access the
1577  *              tree view / store by index, which is a bit suboptimal, but
1578  *              at least it made GTK 2 porting easier.
1579  *
1580  *\param        list_store Store to operate on
1581  *\param        row -1 to add a new rule to store,
1582                         row >=0 to change an existing row
1583                         row <-1 insert a new row after (-row-2)
1584  *\param        enabled TRUE if rule is enabled
1585  *\param        name The Name of rule
1586  *\param        account_id The account ID
1587  *\param        account_name The account name or All or (New)
1588  *\param        rule String representation of rule
1589  *\param        prop TRUE if valid filtering rule; if FALSE it's the first
1590  *              entry in the store ("(New)").
1591  *
1592  *\return       int Row of inserted / changed rule.
1593  */
1594 static gint prefs_filtering_list_view_insert_rule(GtkListStore *list_store,
1595                                                   gint row,
1596                                                   gboolean enabled,
1597                                                   const gchar *name,
1598                                                   gint account_id,
1599                                                   const gchar *account_name,
1600                                                   const gchar *rule,
1601                                                   gboolean prop)
1602 {
1603         GtkTreeIter iter;
1604         GtkTreeIter sibling;
1605
1606         /* check if valid row at all */
1607         if (row >= 0) {
1608                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1609                                                    &iter, NULL, row))
1610                         row = -1;
1611         } else if (row < -1) {
1612                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1613                                                    &sibling, NULL, -row-2))
1614                         row = -1;
1615         }
1616
1617         if (row == -1 ) {
1618                 /* append new */
1619                 gtk_list_store_append(list_store, &iter);
1620                 gtk_list_store_set(list_store, &iter,
1621                                    PREFS_FILTERING_ENABLED, enabled,
1622                                    PREFS_FILTERING_NAME, name,
1623                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1624                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1625                                    PREFS_FILTERING_RULE, rule,
1626                                    PREFS_FILTERING_PROP, prop,
1627                                    -1);
1628                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1629                                                       NULL) - 1;
1630         } else if (row < -1) {
1631                 /* duplicate */
1632                 gtk_list_store_insert_after(list_store, &iter, &sibling);
1633                 gtk_list_store_set(list_store, &iter,
1634                                    PREFS_FILTERING_ENABLED, enabled,
1635                                    PREFS_FILTERING_NAME, name,
1636                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1637                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1638                                    PREFS_FILTERING_RULE, rule,
1639                                    PREFS_FILTERING_PROP, prop,
1640                                    -1);
1641                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1642                                                       NULL) - 1;
1643         } else {
1644                 /* change existing */
1645                 gtk_list_store_set(list_store, &iter,
1646                                    PREFS_FILTERING_ENABLED, enabled,
1647                                    PREFS_FILTERING_NAME, name,
1648                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1649                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1650                                    PREFS_FILTERING_RULE, rule,
1651                                    -1);
1652                 return row;
1653         }
1654 }
1655
1656 /*!
1657  *\return       gchar * Rule at specified row - should be freed.
1658  */
1659 static gchar *prefs_filtering_list_view_get_rule(GtkWidget *list, gint row)
1660 {
1661         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1662         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1663         GtkTreeIter iter;
1664         gchar *result;
1665
1666         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
1667                 return NULL;
1668
1669         gtk_tree_model_get(model, &iter,
1670                            PREFS_FILTERING_RULE, &result,
1671                            -1);
1672
1673         return result;
1674 }
1675
1676 static void prefs_filtering_list_view_get_rule_info(GtkWidget *list, gint row,
1677                                 gboolean *enabled, gchar **name, gint *account_id)
1678 {
1679         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1680         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1681         GtkTreeIter iter;
1682
1683         *enabled = TRUE;
1684         *name = NULL;
1685
1686         if (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
1687                 gtk_tree_model_get(model, &iter,
1688                                    PREFS_FILTERING_ENABLED, enabled,
1689                                    PREFS_FILTERING_NAME, name,
1690                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1691                                    -1);
1692         }
1693 }
1694
1695 static GtkItemFactory *prefs_filtering_popup_factory = NULL;
1696 static GtkWidget *prefs_filtering_popup_menu = NULL;
1697
1698 static GtkItemFactoryEntry prefs_filtering_popup_entries[] =
1699 {
1700         {N_("/_Delete"),                NULL, prefs_filtering_delete_cb, 0, NULL, NULL},
1701         {N_("/Delete _all"),            NULL, prefs_filtering_delete_all_cb, 0, NULL, NULL},
1702         {N_("/D_uplicate"),             NULL, prefs_filtering_duplicate_cb, 0, NULL, NULL},
1703 };
1704
1705 static gint prefs_filtering_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1706                                     GtkTreeView *list_view)
1707 {
1708         if (event) {
1709                 /* left- or right-button click */
1710                 if (event->button == 1 || event->button == 3) {
1711                         GtkTreePath *path = NULL;
1712
1713                         if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1714                                                                 &path, NULL, NULL, NULL)) {
1715                                 prefs_filtering_select_row(list_view, path);
1716                         }
1717                         if (path)
1718                                 gtk_tree_path_free(path);
1719                 }
1720
1721                 /* right-button click */
1722                 if (event->button == 3) {
1723                         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1724                         GtkTreeIter iter;
1725                         gboolean non_empty;
1726                         gint row;
1727
1728                         if (!prefs_filtering_popup_menu) {
1729                                 gint n_entries = sizeof(prefs_filtering_popup_entries) /
1730                                                 sizeof(prefs_filtering_popup_entries[0]);
1731                                 prefs_filtering_popup_menu = menu_create_items(prefs_filtering_popup_entries,
1732                                                                   n_entries, "<PrefsFilteringPopupMenu>",
1733                                                                   &prefs_filtering_popup_factory, list_view);
1734                         }
1735
1736                         /* grey out some popup menu items if there is no selected row */
1737                         row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1738                         menu_set_sensitive(prefs_filtering_popup_factory, "/Delete", (row > 0));
1739                         menu_set_sensitive(prefs_filtering_popup_factory, "/Duplicate", (row > 0));
1740
1741                         /* grey out seom popup menu items if there is no row
1742                            (not counting the (New) one at row 0) */
1743                         non_empty = gtk_tree_model_get_iter_first(model, &iter);
1744                         if (non_empty)
1745                                 non_empty = gtk_tree_model_iter_next(model, &iter);
1746                         menu_set_sensitive(prefs_filtering_popup_factory, "/Delete all", non_empty);
1747
1748                         gtk_menu_popup(GTK_MENU(prefs_filtering_popup_menu),
1749                                    NULL, NULL, NULL, NULL,
1750                                    event->button, event->time);
1751                 }
1752         }
1753         return FALSE;
1754 }
1755
1756 static gboolean prefs_filtering_list_popup_menu(GtkWidget *widget, gpointer data)
1757 {
1758         GtkTreeView *list_view = (GtkTreeView *)data;
1759         GdkEventButton event;
1760
1761         event.button = 3;
1762         event.time = gtk_get_current_event_time();
1763
1764         prefs_filtering_list_btn_pressed(NULL, &event, list_view);
1765
1766         return TRUE;
1767 }
1768
1769 /*!
1770  *\brief        Create list view for filtering
1771  */
1772 static GtkWidget *prefs_filtering_list_view_create(void)
1773 {
1774         GtkTreeView *list_view;
1775         GtkTreeSelection *selector;
1776
1777         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(GTK_TREE_MODEL
1778                 (prefs_filtering_create_data_store())));
1779 #ifdef MAEMO
1780         g_object_set(list_view, "allow-checkbox-mode", FALSE, NULL);
1781 #endif
1782
1783 #ifndef MAEMO
1784         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1785                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1786 #else
1787         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
1788                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
1789         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
1790                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1791 #endif
1792         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1793                         G_CALLBACK(prefs_filtering_list_btn_pressed), list_view);
1794
1795         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1796         gtk_tree_view_set_reorderable(list_view, TRUE);
1797
1798         selector = gtk_tree_view_get_selection(list_view);
1799         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1800
1801         /* create the columns */
1802         prefs_filtering_create_list_view_columns(GTK_WIDGET(list_view));
1803
1804         return GTK_WIDGET(list_view);
1805 }
1806
1807 static void prefs_filtering_enable_toggled(GtkCellRendererToggle *widget,
1808                 gchar *path,
1809                 GtkWidget *list_view)
1810 {
1811         GtkTreeIter iter;
1812         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
1813         gboolean enabled = TRUE;
1814
1815         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
1816                 return;
1817
1818         gtk_tree_model_get(model, &iter,
1819                            PREFS_FILTERING_ENABLED, &enabled,
1820                            -1);
1821
1822         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
1823                            PREFS_FILTERING_ENABLED, !enabled,
1824                            -1);
1825 }
1826
1827 static void prefs_filtering_create_list_view_columns(GtkWidget *list_view)
1828 {
1829         GtkTreeViewColumn *column;
1830         GtkCellRenderer *renderer;
1831
1832         renderer = gtk_cell_renderer_toggle_new();
1833         g_object_set(renderer,
1834                      "radio", FALSE,
1835                      "activatable", TRUE,
1836                      NULL);
1837         column = gtk_tree_view_column_new_with_attributes
1838                 (_("Enable"), /* FIXME : Enable, Enabled, or 'E' ? */
1839                  renderer,
1840                  "active", PREFS_FILTERING_ENABLED,
1841                  NULL);
1842         gtk_tree_view_column_set_alignment (column, 0.5);
1843         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1844         g_signal_connect(G_OBJECT(renderer), "toggled",
1845                          G_CALLBACK(prefs_filtering_enable_toggled),
1846                          list_view);
1847
1848         renderer = gtk_cell_renderer_text_new();
1849         column = gtk_tree_view_column_new_with_attributes
1850                 (_("Name"),
1851                  renderer,
1852                  "text", PREFS_FILTERING_NAME,
1853                  NULL);
1854         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1855         gtk_tree_view_column_set_resizable(column, TRUE);
1856
1857         renderer = gtk_cell_renderer_text_new();
1858         column = gtk_tree_view_column_new_with_attributes
1859                 (_("Account"),
1860                  renderer,
1861                  "text", PREFS_FILTERING_ACCOUNT_NAME,
1862                  NULL);
1863         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1864         gtk_tree_view_column_set_resizable(column, TRUE);
1865
1866         filtering.account_name_column = column;
1867
1868         renderer = gtk_cell_renderer_text_new();
1869         column = gtk_tree_view_column_new_with_attributes
1870                 (_("Rule"),
1871                  renderer,
1872                  "text", PREFS_FILTERING_RULE,
1873                  NULL);
1874         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1875 }
1876
1877 /*!
1878  *\brief        Triggered when a row has to be selected
1879  */
1880 void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path)
1881 {
1882         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1883
1884         if (path && model) {
1885                 GtkTreeSelection *selection;
1886                 gboolean has_prop = FALSE;
1887                 GtkTreeIter iter;
1888
1889                 /* select row */
1890                 selection = gtk_tree_view_get_selection(list_view);
1891                 gtk_tree_selection_select_path(selection, path);
1892
1893                 /* update dialog from selection */
1894                 gtk_tree_model_get_iter(model, &iter, path);
1895                 gtk_tree_model_get(model, &iter,
1896                                    PREFS_FILTERING_PROP, &has_prop,
1897                                    -1);
1898
1899                 if (has_prop) {
1900                         FilteringProp *prop;
1901                         gchar *filtering_str = NULL;
1902                         gchar *name = NULL;
1903                         gint account_id = 0;
1904
1905                         gtk_tree_model_get(model, &iter,
1906                                            PREFS_FILTERING_RULE, &filtering_str,
1907                                            -1);
1908                         gtk_tree_model_get(model, &iter,
1909                                            PREFS_FILTERING_NAME, &name,
1910                                            -1);
1911                         gtk_tree_model_get(model, &iter,
1912                                            PREFS_FILTERING_ACCOUNT_ID, &account_id,
1913                                            -1);
1914
1915                         prop = matcher_parser_get_filtering(filtering_str);
1916                         if (prop) {
1917                                 prop->name = g_strdup(name);
1918                                 prop->account_id = account_id;
1919                                 prefs_filtering_select_set(prop);
1920                                 filteringprop_free(prop);
1921                         }
1922                         g_free(name);
1923                         g_free(filtering_str);
1924                 } else
1925                         prefs_filtering_reset_dialog();
1926         }
1927 }