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 gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column,
 101                                                 const gchar *key, GtkTreeIter *iter,
 102                                                 gpointer search_data);
 103 static void prefs_filtering_register_cb (void);
 104 static void prefs_filtering_substitute_cb       (void);
 105 static void prefs_filtering_delete_cb   (void);
 106 static void prefs_filtering_delete_all_cb(void);
 107 static void prefs_filtering_clear_cb(void);
 108 static void prefs_filtering_duplicate_cb(void);
 109 static void prefs_filtering_top         (void);
 110 static void prefs_filtering_page_up(void);
 111 static void prefs_filtering_up          (void);
 112 static void prefs_filtering_down        (void);
 113 static void prefs_filtering_page_down(void);
 114 static void prefs_filtering_bottom      (void);
 115 static gint prefs_filtering_deleted     (GtkWidget      *widget,
 116                                          GdkEventAny    *event,
 117                                          gpointer        data);
 118 static gboolean prefs_filtering_key_pressed(GtkWidget   *widget,
 119                                          GdkEventKey    *event,
 120                                          gpointer        data);
 121 static void prefs_filtering_cancel      (void);
 122 static void prefs_filtering_ok          (void);
 123
 124 static void prefs_filtering_condition_define    (void);
 125 static void prefs_filtering_action_define(void);
 126 static gint prefs_filtering_list_view_set_row   (gint row, FilteringProp * prop);
 127
 128 static void prefs_filtering_reset_dialog        (void);
 129 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data);
 130 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data);
 131 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data);
 132
 133 static void delete_path(GSList ** p_filters, const gchar * path);
 134
 135
 136 static GtkListStore* prefs_filtering_create_data_store  (void);
 137 static gint prefs_filtering_list_view_insert_rule       (GtkListStore *list_store,
 138                                                          gint row,
 139                                                          gboolean enabled,
 140                                                          const gchar *name,
 141                                                          gint account_id,
 142                                                          const gchar *account_name,
 143                                                          const gchar *rule,
 144                                                          gboolean prop);
 145 static gchar *prefs_filtering_list_view_get_rule        (GtkWidget *list,
 146                                                          gint row);
 147 static void prefs_filtering_list_view_get_rule_info     (GtkWidget *list,
 148                                                          gint row,
 149                                                          gboolean *enabled,
 150                                                          gchar **name,
 151                                                          gint *account_id);
 152
 153 static GtkWidget *prefs_filtering_list_view_create      (void);
 154 static void prefs_filtering_create_list_view_columns    (GtkWidget *list_view);
 155
 156 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path);
 157
 158 static void prefs_filtering_account_option_menu_populate(void);
 159
 160 static gulong signal_id = 0; /* filtering.help_btn clicked signal */
 161
 162 static int modified = FALSE;
 163
 164 void prefs_filtering_open(GSList ** p_processing,
 165                           const gchar *title,
 166                           const gchar *help_url_anchor,
 167                           const gchar *header,
 168                           const gchar *key,
 169                           gboolean per_account_filtering)
 170 {
 171         if (prefs_rc_is_readonly(FILTERING_RC))
 172                 return;
 173
 174         inc_lock();
 175
 176         if (!filtering.window) {
 177                 prefs_filtering_create();
 178         } else {
 179                 gtk_list_store_clear(filtering.account_combobox_list);
 180                 prefs_filtering_account_option_menu_populate();
 181         }
 182
 183         gtk_tree_view_column_set_visible(filtering.account_name_column,
 184                                                                          per_account_filtering);
 185
 186         manage_window_set_transient(GTK_WINDOW(filtering.window));
 187         gtk_widget_grab_focus(filtering.ok_btn);
 188
 189         if (title != NULL)
 190                 gtk_window_set_title(GTK_WINDOW(filtering.window), title);
 191         else
 192                 gtk_window_set_title (GTK_WINDOW(filtering.window),
 193                                       _("Filtering/Processing configuration"));
 194
 195         if (help_url_anchor != NULL) {
 196                 if (signal_id != 0) {
 197                         g_signal_handler_disconnect(
 198                                         G_OBJECT(filtering.help_btn),
 199                                         signal_id);
 200                 }
 201
 202                 signal_id = g_signal_connect(G_OBJECT(filtering.help_btn),
 203                                 "clicked",
 204                                 G_CALLBACK(manual_open_with_anchor_cb),
 205                                 (gchar*)help_url_anchor);
 206         }
 207         else {
 208                 gtk_widget_set_sensitive(filtering.help_btn, FALSE);
 209         }
 210
 211         p_processing_list = p_processing;
 212
 213         prefs_filtering_set_dialog(header, key);
 214         if (per_account_filtering) {
 215                 gtk_widget_show(filtering.account_label);
 216                 gtk_widget_show(filtering.account_combobox);
 217         } else {
 218                 gtk_widget_hide(filtering.account_label);
 219                 gtk_widget_hide(filtering.account_combobox);
 220                 combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 221         }
 222
 223         gtk_widget_show(filtering.window);
 224
 225         start_address_completion(NULL);
 226 }
 227
 228 static void prefs_filtering_size_allocate_cb(GtkWidget *widget,
 229                                          GtkAllocation *allocation)
 230 {
 231         g_return_if_fail(allocation != NULL);
 232
 233         prefs_common.filteringwin_width = allocation->width;
 234         prefs_common.filteringwin_height = allocation->height;
 235 }
 236
 237 /* prefs_filtering_close() - just to have one common exit point */
 238 static void prefs_filtering_close(void)
 239 {
 240         GtkListStore *store;
 241
 242         end_address_completion();
 243
 244         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 245                                 (filtering.cond_list_view)));
 246         gtk_list_store_clear(store);
 247         gtk_widget_hide(filtering.window);
 248         inc_unlock();
 249 }
 250
 251 static void prefs_filtering_account_option_menu_populate(void)
 252 {
 253         GList *accounts = NULL;
 254         GtkTreeIter iter;
 255
 256         accounts = account_get_list();
 257
 258         g_return_if_fail(accounts != NULL);
 259
 260         COMBOBOX_ADD(filtering.account_combobox_list, Q_("Filtering Account Menu|All"), 0);
 261         for (; accounts != NULL; accounts = accounts->next) {
 262                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
 263
 264                 if (ac->protocol != A_NONE)
 265                         COMBOBOX_ADD_ESCAPED(filtering.account_combobox_list, ac->account_name, ac->account_id);
 266         }
 267 }
 268
 269 static GtkWidget *prefs_filtering_account_option_menu(Filtering *filtering)
 270 {
 271         GtkWidget *optmenu = NULL;
 272         GtkWidget *optmenubox = NULL;
 273         GtkListStore *menu = NULL;
 274
 275         optmenubox = gtk_event_box_new();
 276         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
 277         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
 278
 279         filtering->account_combobox = optmenu;
 280         filtering->account_combobox_list = menu;
 281
 282         prefs_filtering_account_option_menu_populate();
 283
 284         return optmenubox;
 285 }
 286
 287 static void prefs_filtering_create(void)
 288 {
 289         GtkWidget *window;
 290         GtkWidget *vbox;
 291         GtkWidget *help_btn;
 292         GtkWidget *cancel_btn;
 293         GtkWidget *ok_btn;
 294         GtkWidget *confirm_area;
 295
 296         GtkWidget *vbox1;
 297         GtkWidget *reg_hbox;
 298         GtkWidget *arrow;
 299         GtkWidget *btn_hbox;
 300
 301         GtkWidget *name_label;
 302         GtkWidget *name_entry;
 303         GtkWidget *account_label;
 304         GtkWidget *account_opt_menu;
 305         GtkWidget *cond_label;
 306         GtkWidget *cond_entry;
 307         GtkWidget *cond_btn;
 308         GtkWidget *action_label;
 309         GtkWidget *action_entry;
 310         GtkWidget *action_btn;
 311
 312         GtkWidget *reg_btn;
 313         GtkWidget *subst_btn;
 314         GtkWidget *del_btn;
 315         GtkWidget *clear_btn;
 316
 317         GtkWidget *cond_hbox;
 318         GtkWidget *cond_scrolledwin;
 319         GtkWidget *cond_list_view;
 320
 321         GtkWidget *btn_vbox;
 322         GtkWidget *top_btn;
 323         GtkWidget *up_btn;
 324         GtkWidget *down_btn;
 325 #ifndef GENERIC_UMPC
 326         GtkWidget *page_up_btn;
 327         GtkWidget *page_down_btn;
 328 #endif
 329         GtkWidget *bottom_btn;
 330         GtkWidget *table;
 331         static GdkGeometry geometry;
 332         GtkTooltips *tooltips;
 333
 334         debug_print("Creating filtering configuration window...\n");
 335
 336         tooltips = gtk_tooltips_new();
 337
 338         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_filtering");
 339         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 340         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 341         gtk_window_set_modal (GTK_WINDOW (window), TRUE);
 342         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 343
 344         vbox = gtk_vbox_new (FALSE, 6);
 345         gtk_widget_show (vbox);
 346         gtk_container_add (GTK_CONTAINER (window), vbox);
 347
 348         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 349                         &cancel_btn, GTK_STOCK_CANCEL,
 350                         &ok_btn, GTK_STOCK_OK,
 351                         NULL, NULL);
 352         gtk_widget_show (confirm_area);
 353         gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 354         gtk_widget_grab_default (ok_btn);
 355
 356         gtk_window_set_title (GTK_WINDOW(window),
 357                                     _("Filtering/Processing configuration"));
 358
 359         g_signal_connect(G_OBJECT(window), "delete_event",
 360                          G_CALLBACK(prefs_filtering_deleted), NULL);
 361         g_signal_connect(G_OBJECT(window), "size_allocate",
 362                          G_CALLBACK(prefs_filtering_size_allocate_cb), NULL);
 363         g_signal_connect(G_OBJECT(window), "key_press_event",
 364                          G_CALLBACK(prefs_filtering_key_pressed), NULL);
 365         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 366         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 367                          G_CALLBACK(prefs_filtering_ok), NULL);
 368         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 369                          G_CALLBACK(prefs_filtering_cancel), NULL);
 370
 371         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 372         gtk_widget_show (vbox1);
 373         gtk_box_pack_start (GTK_BOX (vbox), vbox1, FALSE, TRUE, 0);
 374         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 375
 376         table = gtk_table_new(4, 3, FALSE);
 377         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 378         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 379         gtk_widget_show(table);
 380         gtk_box_pack_start (GTK_BOX (vbox1), table, TRUE, TRUE, 0);
 381
 382         name_label = gtk_label_new (_("Name"));
 383         gtk_widget_show (name_label);
 384         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 385         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 386                           (GtkAttachOptions) (GTK_FILL),
 387                           (GtkAttachOptions) (0), 0, 0);
 388
 389         name_entry = gtk_entry_new ();
 390         gtk_widget_show (name_entry);
 391         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 392                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 393                           (GtkAttachOptions) (0), 0, 0);
 394
 395         account_label = gtk_label_new (_("Account"));
 396         gtk_widget_show (account_label);
 397         gtk_misc_set_alignment (GTK_MISC (account_label), 1, 0.5);
 398         gtk_table_attach (GTK_TABLE (table), account_label, 0, 1, 1, 2,
 399                           (GtkAttachOptions) (GTK_FILL),
 400                           (GtkAttachOptions) (0), 0, 0);
 401
 402         account_opt_menu = prefs_filtering_account_option_menu(&filtering);
 403         gtk_widget_show (account_opt_menu);
 404         gtk_table_attach (GTK_TABLE (table), account_opt_menu, 1, 2, 1, 2,
 405                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 406                           (GtkAttachOptions) (0), 0, 0);
 407         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 408
 409         cond_label = gtk_label_new (_("Condition"));
 410         gtk_widget_show (cond_label);
 411         gtk_misc_set_alignment (GTK_MISC (cond_label), 1, 0.5);
 412         gtk_table_attach (GTK_TABLE (table), cond_label, 0, 1, 2, 3,
 413                           (GtkAttachOptions) (GTK_FILL),
 414                           (GtkAttachOptions) (0), 0, 0);
 415
 416         cond_entry = gtk_entry_new ();
 417         gtk_widget_show (cond_entry);
 418         gtk_table_attach (GTK_TABLE (table), cond_entry, 1, 2, 2, 3,
 419                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 420                           (GtkAttachOptions) (0), 0, 0);
 421
 422         cond_btn = gtk_button_new_with_label (_(" Define... "));
 423         gtk_widget_show (cond_btn);
 424         gtk_table_attach (GTK_TABLE (table), cond_btn, 2, 3, 2, 3,
 425                           (GtkAttachOptions) (GTK_FILL),
 426                           (GtkAttachOptions) (0), 2, 2);
 427         g_signal_connect(G_OBJECT (cond_btn), "clicked",
 428                          G_CALLBACK(prefs_filtering_condition_define),
 429                          NULL);
 430
 431         action_label = gtk_label_new (_("Action"));
 432         gtk_widget_show (action_label);
 433         gtk_misc_set_alignment (GTK_MISC (action_label), 1, 0.5);
 434         gtk_table_attach (GTK_TABLE (table), action_label, 0, 1, 3, 4,
 435                           (GtkAttachOptions) (GTK_FILL),
 436                           (GtkAttachOptions) (0), 0, 0);
 437
 438         action_entry = gtk_entry_new ();
 439         gtk_widget_show (action_entry);
 440         gtk_table_attach (GTK_TABLE (table), action_entry, 1, 2, 3, 4,
 441                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 442                           (GtkAttachOptions) (0), 0, 0);
 443
 444         action_btn = gtk_button_new_with_label (_(" Define... "));
 445         gtk_widget_show (action_btn);
 446         gtk_table_attach (GTK_TABLE (table), action_btn, 2, 3, 3, 4,
 447                           (GtkAttachOptions) (GTK_FILL),
 448                           (GtkAttachOptions) (0), 2, 2);
 449         g_signal_connect(G_OBJECT (action_btn), "clicked",
 450                          G_CALLBACK(prefs_filtering_action_define),
 451                          NULL);
 452
 453         /* register / substitute / delete */
 454         reg_hbox = gtk_hbox_new (FALSE, 4);
 455         gtk_widget_show (reg_hbox);
 456         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
 457
 458         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 459         gtk_widget_show (arrow);
 460         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
 461         gtk_widget_set_size_request (arrow, -1, 16);
 462
 463         btn_hbox = gtk_hbox_new (TRUE, 4);
 464         gtk_widget_show (btn_hbox);
 465         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
 466
 467         reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
 468         gtk_widget_show (reg_btn);
 469         gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
 470         g_signal_connect(G_OBJECT (reg_btn), "clicked",
 471                          G_CALLBACK(prefs_filtering_register_cb), NULL);
 472         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), reg_btn,
 473                         _("Append the new rule above to the list"), NULL);
 474
 475         subst_btn = gtkut_get_replace_btn (_("Replace"));
 476         gtk_widget_show (subst_btn);
 477         gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
 478         g_signal_connect(G_OBJECT (subst_btn), "clicked",
 479                          G_CALLBACK(prefs_filtering_substitute_cb),
 480                          NULL);
 481         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), subst_btn,
 482                         _("Replace the selected rule in list with the rule above"), NULL);
 483
 484         del_btn = gtk_button_new_from_stock (GTK_STOCK_DELETE);
 485         gtk_widget_show (del_btn);
 486         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
 487         g_signal_connect(G_OBJECT (del_btn), "clicked",
 488                         G_CALLBACK(prefs_filtering_delete_cb), NULL);
 489         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), del_btn,
 490                         _("Delete the selected rule from the list"), NULL);
 491
 492         clear_btn = gtk_button_new_from_stock (GTK_STOCK_CLEAR);
 493         gtk_widget_show (clear_btn);
 494         gtk_box_pack_start (GTK_BOX (btn_hbox), clear_btn, FALSE, TRUE, 0);
 495         g_signal_connect(G_OBJECT (clear_btn), "clicked",
 496                         G_CALLBACK(prefs_filtering_clear_cb), NULL);
 497         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), clear_btn,
 498                         _("Clear all the input fields in the dialog"), NULL);
 499
 500         cond_hbox = gtk_hbox_new (FALSE, 8);
 501         gtk_widget_show (cond_hbox);
 502         gtk_box_pack_start (GTK_BOX (vbox), cond_hbox, TRUE, TRUE, 0);
 503
 504         cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 505         gtk_widget_show (cond_scrolledwin);
 506         gtk_widget_set_size_request (cond_scrolledwin, -1, 150);
 507         gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
 508                             TRUE, TRUE, 0);
 509         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
 510                                         GTK_POLICY_AUTOMATIC,
 511                                         GTK_POLICY_AUTOMATIC);
 512
 513         cond_list_view = prefs_filtering_list_view_create();
 514         gtk_widget_show (cond_list_view);
 515         gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 516
 517         btn_vbox = gtk_vbox_new (FALSE, 8);
 518         gtk_widget_show (btn_vbox);
 519         gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
 520
 521         top_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_TOP);
 522         gtk_widget_show (top_btn);
 523         gtk_box_pack_start (GTK_BOX (btn_vbox), top_btn, FALSE, FALSE, 0);
 524         g_signal_connect(G_OBJECT (top_btn), "clicked",
 525                          G_CALLBACK(prefs_filtering_top), NULL);
 526         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), top_btn,
 527                         _("Move the selected rule to the top"), NULL);
 528
 529 #ifndef GENERIC_UMPC
 530         page_up_btn = gtk_button_new_with_mnemonic (_("Page up"));
 531         gtk_button_set_image(GTK_BUTTON(page_up_btn),
 532                         gtk_image_new_from_stock(GTK_STOCK_GO_UP,GTK_ICON_SIZE_BUTTON));
 533         gtk_widget_show (page_up_btn);
 534         gtk_box_pack_start (GTK_BOX (btn_vbox), page_up_btn, FALSE, FALSE, 0);
 535         g_signal_connect(G_OBJECT (page_up_btn), "clicked",
 536                          G_CALLBACK(prefs_filtering_page_up), NULL);
 537         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), page_up_btn,
 538                         _("Move the selected rule one page up"), NULL);
 539 #endif
 540
 541         up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
 542         gtk_widget_show (up_btn);
 543         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 544         g_signal_connect(G_OBJECT (up_btn), "clicked",
 545                          G_CALLBACK(prefs_filtering_up), NULL);
 546         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), up_btn,
 547                         _("Move the selected rule up"), NULL);
 548
 549         down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
 550         gtk_widget_show (down_btn);
 551         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 552         g_signal_connect(G_OBJECT (down_btn), "clicked",
 553                          G_CALLBACK(prefs_filtering_down), NULL);
 554         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), down_btn,
 555                         _("Move the selected rule down"), NULL);
 556
 557 #ifndef GENERIC_UMPC
 558         page_down_btn = gtk_button_new_with_mnemonic (_("Page down"));
 559         gtk_button_set_image(GTK_BUTTON(page_down_btn),
 560                         gtk_image_new_from_stock(GTK_STOCK_GO_DOWN,GTK_ICON_SIZE_BUTTON));
 561         gtk_widget_show (page_down_btn);
 562         gtk_box_pack_start (GTK_BOX (btn_vbox), page_down_btn, FALSE, FALSE, 0);
 563         g_signal_connect(G_OBJECT (page_down_btn), "clicked",
 564                          G_CALLBACK(prefs_filtering_page_down), NULL);
 565         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), page_down_btn,
 566                         _("Move the selected rule one page down"), NULL);
 567 #endif
 568
 569         bottom_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_BOTTOM);
 570         gtk_widget_show (bottom_btn);
 571         gtk_box_pack_start (GTK_BOX (btn_vbox), bottom_btn, FALSE, FALSE, 0);
 572         g_signal_connect(G_OBJECT (bottom_btn), "clicked",
 573                          G_CALLBACK(prefs_filtering_bottom), NULL);
 574         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), bottom_btn,
 575                         _("Move the selected rule to the bottom"), NULL);
 576
 577         if (!geometry.min_height) {
 578                 geometry.min_width = 500;
 579                 geometry.min_height = 460;
 580         }
 581
 582         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 583                                       GDK_HINT_MIN_SIZE);
 584         gtk_widget_set_size_request(window, prefs_common.filteringwin_width,
 585                                     prefs_common.filteringwin_height);
 586
 587         gtk_widget_show_all(window);
 588
 589         filtering.window    = window;
 590         filtering.help_btn = help_btn;
 591         filtering.ok_btn = ok_btn;
 592
 593         filtering.name_entry     = name_entry;
 594         filtering.cond_entry     = cond_entry;
 595         filtering.action_entry   = action_entry;
 596         filtering.cond_list_view = cond_list_view;
 597         filtering.account_label  = account_label;
 598 }
 599
 600 static void rename_tag(GSList * filters,
 601                         const gchar * old_tag, const gchar * new_tag);
 602
 603 void prefs_filtering_rename_tag(const gchar *old_tag, const gchar *new_tag)
 604 {
 605         GList * cur;
 606         const gchar *tags[2] = {NULL, NULL};
 607         tags[0] = old_tag;
 608         tags[1] = new_tag;
 609         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 610                 Folder *folder;
 611                 folder = (Folder *) cur->data;
 612                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 613                                 prefs_filtering_rename_tag_func, tags);
 614         }
 615
 616         rename_tag(pre_global_processing, old_tag, new_tag);
 617         rename_tag(post_global_processing, old_tag, new_tag);
 618         rename_tag(filtering_rules, old_tag, new_tag);
 619
 620         prefs_matcher_write_config();
 621 }
 622
 623
 624 static void rename_path(GSList * filters,
 625                         const gchar * old_path, const gchar * new_path);
 626
 627 void prefs_filtering_rename_path(const gchar *old_path, const gchar *new_path)
 628 {
 629         GList * cur;
 630         const gchar *paths[2] = {NULL, NULL};
 631         paths[0] = old_path;
 632         paths[1] = new_path;
 633         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 634                 Folder *folder;
 635                 folder = (Folder *) cur->data;
 636                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 637                                 prefs_filtering_rename_path_func, paths);
 638         }
 639
 640         rename_path(pre_global_processing, old_path, new_path);
 641         rename_path(post_global_processing, old_path, new_path);
 642         rename_path(filtering_rules, old_path, new_path);
 643
 644         prefs_matcher_write_config();
 645 }
 646
 647 static void rename_path(GSList * filters,
 648                         const gchar * old_path, const gchar * new_path)
 649 {
 650         gchar *base;
 651         gchar *prefix;
 652         gchar *suffix;
 653         gchar *dest_path;
 654         gchar *old_path_with_sep;
 655         gint destlen;
 656         gint prefixlen;
 657         gint oldpathlen;
 658         GSList * action_cur;
 659         GSList * cur;
 660
 661         oldpathlen = strlen(old_path);
 662         old_path_with_sep = g_strconcat(old_path,G_DIR_SEPARATOR_S,NULL);
 663
 664         for (cur = filters; cur != NULL; cur = cur->next) {
 665                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 666
 667                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 668                     action_cur = action_cur->next) {
 669
 670                         FilteringAction *action = action_cur->data;
 671
 672                         if (action->type == MATCHACTION_SET_TAG ||
 673                             action->type == MATCHACTION_UNSET_TAG)
 674                                 continue;
 675                         if (!action->destination)
 676                                 continue;
 677
 678                         destlen = strlen(action->destination);
 679
 680                         if (destlen > oldpathlen) {
 681                                 prefixlen = destlen - oldpathlen;
 682                                 suffix = action->destination + prefixlen;
 683
 684                                 if (!strncmp(old_path, suffix, oldpathlen)) {
 685                                         prefix = g_malloc0(prefixlen + 1);
 686                                         strncpy2(prefix, action->destination, prefixlen);
 687
 688                                         base = suffix + oldpathlen;
 689                                         while (*base == G_DIR_SEPARATOR) base++;
 690                                         if (*base == '\0')
 691                                                 dest_path = g_strconcat(prefix,
 692                                                     G_DIR_SEPARATOR_S,
 693                                                     new_path, NULL);
 694                                         else
 695                                                 dest_path = g_strconcat(prefix,
 696                                                     G_DIR_SEPARATOR_S,
 697                                                     new_path,
 698                                                     G_DIR_SEPARATOR_S,
 699                                                     base, NULL);
 700
 701                                         g_free(prefix);
 702                                         g_free(action->destination);
 703                                         action->destination = dest_path;
 704                                 } else { /* for non-leaf folders */
 705                                         /* compare with trailing slash */
 706                                         if (!strncmp(old_path_with_sep, action->destination, oldpathlen+1)) {
 707
 708                                                 suffix = action->destination + oldpathlen + 1;
 709                                                 dest_path = g_strconcat(new_path,
 710                                                     G_DIR_SEPARATOR_S,
 711                                                     suffix, NULL);
 712                                                 g_free(action->destination);
 713                                                 action->destination = dest_path;
 714                                         }
 715                                 }
 716                         } else {
 717                                 /* folder-moving a leaf */
 718                                 if (!strcmp(old_path, action->destination)) {
 719                                         dest_path = g_strdup(new_path);
 720                                         g_free(action->destination);
 721                                         action->destination = dest_path;
 722                                 }
 723                         }
 724                 }
 725         }
 726 }
 727
 728 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data)
 729 {
 730         GSList *filters;
 731         const gchar * old_path;
 732         const gchar * new_path;
 733         const gchar ** paths;
 734         FolderItem *item;
 735
 736         paths = data;
 737         old_path = paths[0];
 738         new_path = paths[1];
 739
 740         g_return_val_if_fail(old_path != NULL, FALSE);
 741         g_return_val_if_fail(new_path != NULL, FALSE);
 742         g_return_val_if_fail(node != NULL, FALSE);
 743
 744         item = node->data;
 745         if (!item || !item->prefs)
 746                 return FALSE;
 747         filters = item->prefs->processing;
 748
 749         rename_path(filters, old_path, new_path);
 750
 751         return FALSE;
 752 }
 753
 754 static void rename_tag(GSList * filters,
 755                         const gchar * old_tag, const gchar * new_tag)
 756 {
 757         GSList * action_cur;
 758         GSList * cur;
 759
 760         for (cur = filters; cur != NULL; cur = cur->next) {
 761                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 762
 763                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 764                     action_cur = action_cur->next) {
 765
 766                         FilteringAction *action = action_cur->data;
 767
 768                         if (action->type != MATCHACTION_SET_TAG &&
 769                             action->type != MATCHACTION_UNSET_TAG)
 770                                 continue;
 771                         if (!action->destination)
 772                                 continue;
 773                         if (!strcmp(action->destination, old_tag)) {
 774                                 g_free(action->destination);
 775                                 action->destination = g_strdup(new_tag);
 776                         }
 777                 }
 778         }
 779 }
 780
 781 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data)
 782 {
 783         GSList *filters;
 784         const gchar * old_tag;
 785         const gchar * new_tag;
 786         const gchar ** tags;
 787         FolderItem *item;
 788
 789         tags = data;
 790         old_tag = tags[0];
 791         new_tag = tags[1];
 792
 793         g_return_val_if_fail(old_tag != NULL, FALSE);
 794         g_return_val_if_fail(new_tag != NULL, FALSE);
 795         g_return_val_if_fail(node != NULL, FALSE);
 796
 797         item = node->data;
 798         if (!item || !item->prefs)
 799                 return FALSE;
 800         filters = item->prefs->processing;
 801
 802         rename_tag(filters, old_tag, new_tag);
 803
 804         return FALSE;
 805 }
 806
 807 void prefs_filtering_delete_path(const gchar *path)
 808 {
 809         GList * cur;
 810         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 811                 Folder *folder;
 812                 folder = (Folder *) cur->data;
 813                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 814                                 prefs_filtering_delete_path_func, (gchar *)path);
 815         }
 816         delete_path(&pre_global_processing, path);
 817         delete_path(&post_global_processing, path);
 818         delete_path(&filtering_rules, path);
 819
 820         prefs_matcher_write_config();
 821 }
 822
 823 static void delete_path(GSList ** p_filters, const gchar * path)
 824 {
 825         GSList * filters;
 826         GSList * duplist;
 827         gchar *suffix;
 828         gint destlen;
 829         gint prefixlen;
 830         gint pathlen;
 831         GSList * action_cur;
 832         GSList * cur;
 833
 834         filters = *p_filters;
 835         pathlen = strlen(path);
 836         duplist = g_slist_copy(filters);
 837         for (cur = duplist ; cur != NULL; cur = g_slist_next(cur)) {
 838                 FilteringProp *filtering = (FilteringProp *) cur->data;
 839
 840                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 841                     action_cur = action_cur->next) {
 842
 843                         FilteringAction *action;
 844
 845                         action = action_cur->data;
 846
 847                         if (action->type == MATCHACTION_SET_TAG ||
 848                             action->type == MATCHACTION_UNSET_TAG)
 849                                 continue;
 850                         if (!action->destination)
 851                                 continue;
 852
 853                         destlen = strlen(action->destination);
 854
 855                         if (destlen > pathlen) {
 856                                 prefixlen = destlen - pathlen;
 857                                 suffix = action->destination + prefixlen;
 858
 859                                 if (suffix && !strncmp(path, suffix, pathlen)) {
 860                                         filteringprop_free(filtering);
 861                                         filters = g_slist_remove(filters, filtering);
 862                                 }
 863                         } else if (strcmp(action->destination, path) == 0) {
 864                                 filteringprop_free(filtering);
 865                                 filters = g_slist_remove(filters, filtering);
 866                         }
 867                 }
 868         }
 869         g_slist_free(duplist);
 870
 871         * p_filters = filters;
 872 }
 873
 874 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data)
 875 {
 876         const gchar *path = data;
 877         FolderItem *item;
 878         GSList ** p_filters;
 879
 880         g_return_val_if_fail(path != NULL, FALSE);
 881         g_return_val_if_fail(node != NULL, FALSE);
 882
 883         item = node->data;
 884         if (!item || !item->prefs)
 885                 return FALSE;
 886         p_filters = &item->prefs->processing;
 887
 888         delete_path(p_filters, path);
 889
 890         return FALSE;
 891 }
 892
 893 static void prefs_filtering_clear_list(GtkListStore *list_store)
 894 {
 895         gtk_list_store_clear(list_store);
 896
 897         /* add the place holder (New) at row 0 */
 898         prefs_filtering_list_view_insert_rule(list_store, -1,
 899                                               FALSE,
 900                                               _("(New)"),
 901                                                   0,
 902                                               _("(New)"),
 903                                               _("(New)"),
 904                                               FALSE);
 905 }
 906
 907 static void prefs_filtering_set_dialog(const gchar *header, const gchar *key)
 908 {
 909         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 910         GSList *cur;
 911         GSList * prefs_filtering;
 912         gchar *cond_str;
 913         GtkListStore *list_store;
 914
 915         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 916         prefs_filtering_clear_list(list_store);
 917
 918         prefs_filtering = *p_processing_list;
 919
 920         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
 921                 FilteringProp * prop = (FilteringProp *) cur->data;
 922                 gchar *account_name = NULL;
 923
 924                 if (prop->account_id > 0) {
 925                         PrefsAccount *ac_prefs = account_find_from_id(prop->account_id);
 926
 927                         if (ac_prefs)
 928                                 account_name = ac_prefs->account_name;
 929                 }
 930                 if (account_name == NULL)
 931                         account_name = (gchar *)Q_("Filtering Account Menu|All");
 932
 933                 cond_str = filteringprop_to_string(prop);
 934                 subst_char(cond_str, '\t', ':');
 935
 936                 prefs_filtering_list_view_insert_rule(list_store, -1,
 937                                                       prop->enabled,
 938                                                       prop->name,
 939                                                           prop->account_id,
 940                                                           account_name,
 941                                                       cond_str, TRUE);
 942
 943                 g_free(cond_str);
 944         }
 945
 946         prefs_filtering_reset_dialog();
 947
 948         if (header && key) {
 949                 gchar * quoted_key;
 950                 gchar *match_str;
 951
 952                 quoted_key = matcher_quote_str(key);
 953
 954                 match_str = g_strconcat(header, " ", get_matchparser_tab_str(MATCHTYPE_MATCHCASE),
 955                                         " \"", quoted_key, "\"", NULL);
 956                 g_free(quoted_key);
 957
 958                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), match_str);
 959                 g_free(match_str);
 960         }
 961 }
 962
 963 static void prefs_filtering_reset_dialog(void)
 964 {
 965         gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), "");
 966         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 967         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
 968         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), "");
 969 }
 970
 971 static gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column, const gchar *key,
 972                                                 GtkTreeIter *iter, gpointer search_data)
 973 {
 974         gchar *store_string;
 975         gint key_len;
 976         gboolean retval;
 977
 978         gtk_tree_model_get (model, iter, column, &store_string, -1);
 979
 980         if (!store_string) return FALSE;
 981
 982         key_len = strlen (key);
 983
 984         retval = (strncmp (key, store_string, key_len) != 0);
 985
 986         g_free(store_string);
 987
 988         return retval;
 989 }
 990
 991 static void prefs_filtering_set_list(void)
 992 {
 993         gint row = 1;
 994         FilteringProp *prop;
 995         GSList * cur;
 996         gchar * filtering_str;
 997         GSList * prefs_filtering;
 998
 999         prefs_filtering = *p_processing_list;
1000         for (cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur))
1001                 filteringprop_free((FilteringProp *) cur->data);
1002         g_slist_free(prefs_filtering);
1003         prefs_filtering = NULL;
1004
1005
1006         while (NULL != (filtering_str = prefs_filtering_list_view_get_rule
1007                                                 (filtering.cond_list_view, row))) {
1008                 /* FIXME: this strcmp() is bogus: "(New)" should never
1009                  * be inserted in the storage */
1010                 if (strcmp(filtering_str, _("(New)")) != 0) {
1011                         gboolean enabled;
1012                         gchar *name;
1013                         gint account_id = 0;
1014
1015                         prefs_filtering_list_view_get_rule_info(
1016                                         filtering.cond_list_view, row,
1017                                         &enabled, &name, &account_id);
1018                         prop = matcher_parser_get_filtering(filtering_str);
1019                         g_free(filtering_str);
1020                         if (prop) {
1021                                 prop->enabled = enabled;
1022                                 prop->name = name;
1023                                 prop->account_id = account_id;
1024                                 prefs_filtering =
1025                                         g_slist_append(prefs_filtering, prop);
1026                         }
1027                 }
1028
1029                 row++;
1030         }
1031
1032         *p_processing_list = prefs_filtering;
1033 }
1034
1035 static gint prefs_filtering_list_view_set_row(gint row, FilteringProp * prop)
1036 {
1037         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1038         gchar *str;
1039         GtkListStore *list_store;
1040         gchar *name = NULL;
1041         gint account_id = 0;
1042         gchar *account_name = (gchar *)Q_("Filtering Account Menu|All");
1043         gboolean enabled = TRUE;
1044
1045         str = filteringprop_to_string(prop);
1046         if (str == NULL)
1047                 return -1;
1048
1049         if (prop) {
1050                 if (prop->name)
1051                         name = prop->name;
1052                 account_id = prop->account_id;
1053                 if (account_id > 0)
1054                         account_name = account_find_from_id(account_id)->account_name;
1055                 enabled = prop->enabled;
1056         }
1057
1058         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
1059
1060         row = prefs_filtering_list_view_insert_rule(list_store, row,
1061                                                     enabled,
1062                                                     name,
1063                                                     account_id,
1064                                                         account_name,
1065                                                     str,
1066                                                     prop != NULL);
1067
1068         g_free(str);
1069
1070         return row;
1071 }
1072
1073 static void prefs_filtering_condition_define_done(MatcherList * matchers)
1074 {
1075         gchar * str;
1076
1077         if (matchers == NULL)
1078                 return;
1079
1080         str = matcherlist_to_string(matchers);
1081
1082         if (str != NULL) {
1083                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), str);
1084                 g_free(str);
1085         }
1086 }
1087
1088 static void prefs_filtering_condition_define(void)
1089 {
1090         gchar * cond_str;
1091         MatcherList * matchers = NULL;
1092
1093         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1094
1095         if (*cond_str != '\0') {
1096                 matchers = matcher_parser_get_cond(cond_str, NULL);
1097                 if (matchers == NULL)
1098                         alertpanel_error(_("Condition string is not valid."));
1099         }
1100
1101         g_free(cond_str);
1102
1103         prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
1104
1105         if (matchers != NULL)
1106                 matcherlist_free(matchers);
1107 }
1108
1109 static void prefs_filtering_action_define_done(GSList * action_list)
1110 {
1111         gchar * str;
1112
1113         if (action_list == NULL)
1114                 return;
1115
1116         str = filteringaction_list_to_string(action_list);
1117
1118         if (str != NULL) {
1119                 gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), str);
1120                 g_free(str);
1121         }
1122 }
1123
1124 static void prefs_filtering_action_define(void)
1125 {
1126         gchar * action_str;
1127         GSList * action_list = NULL;
1128
1129         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1130
1131         if (*action_str != '\0') {
1132                 action_list = matcher_parser_get_action_list(action_str);
1133                 if (action_list == NULL)
1134                         alertpanel_error(_("Action string is not valid."));
1135         }
1136
1137         g_free(action_str);
1138
1139         prefs_filtering_action_open(action_list,
1140             prefs_filtering_action_define_done);
1141
1142         if (action_list != NULL) {
1143                 GSList * cur;
1144                 for(cur = action_list ; cur != NULL ; cur = cur->next) {
1145                         filteringaction_free(cur->data);
1146                 }
1147         }
1148 }
1149
1150
1151 /* register / substitute delete buttons */
1152
1153
1154 static FilteringProp * prefs_filtering_dialog_to_filtering(gboolean alert)
1155 {
1156         MatcherList * cond;
1157         gboolean enabled = TRUE;
1158         gchar * name = NULL;
1159         gint account_id = 0;
1160         gchar * cond_str = NULL;
1161         gchar * action_str = NULL;
1162         FilteringProp * prop = NULL;
1163         GSList * action_list;
1164
1165         name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1166
1167         account_id = combobox_get_active_data(GTK_COMBO_BOX(filtering.account_combobox));
1168
1169         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1170         if (*cond_str == '\0') {
1171                 if(alert == TRUE) alertpanel_error(_("Condition string is empty."));
1172                 goto fail;
1173         }
1174
1175         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1176         if (*action_str == '\0') {
1177                 if(alert == TRUE) alertpanel_error(_("Action string is empty."));
1178                 goto fail;
1179         }
1180
1181         cond = matcher_parser_get_cond(cond_str, NULL);
1182
1183         if (cond == NULL) {
1184                 if(alert == TRUE) alertpanel_error(_("Condition string is not valid."));
1185                 goto fail;
1186         }
1187
1188         action_list = matcher_parser_get_action_list(action_str);
1189
1190
1191         if (action_list == NULL) {
1192                 if(alert == TRUE) alertpanel_error(_("Action string is not valid."));
1193                 goto fail;
1194         }
1195
1196         prop = filteringprop_new(enabled, name, account_id, cond, action_list);
1197
1198 fail:
1199         g_free(name);
1200         g_free(cond_str);
1201         g_free(action_str);
1202         return prop;
1203 }
1204
1205 static void prefs_filtering_register_cb(void)
1206 {
1207         FilteringProp *prop;
1208
1209         prop = prefs_filtering_dialog_to_filtering(TRUE);
1210         if (prop == NULL)
1211                 return;
1212         prefs_filtering_list_view_set_row(-1, prop);
1213
1214         filteringprop_free(prop);
1215
1216         prefs_filtering_reset_dialog();
1217         modified = TRUE;
1218 }
1219
1220 static void prefs_filtering_substitute_cb(void)
1221 {
1222         gint selected_row = gtkut_list_view_get_selected_row
1223                 (filtering.cond_list_view);
1224         FilteringProp *prop;
1225         gboolean enabled;
1226         gchar *name;
1227         gint account_id;
1228
1229         if (selected_row <= 0)
1230                 return;
1231
1232         prop = prefs_filtering_dialog_to_filtering(TRUE);
1233
1234         if (prop == NULL)
1235                 return;
1236
1237         /* prop->emabled is always TRUE here, re-use the value from the selected row
1238            as we don't substitute this value from dialog */
1239         prefs_filtering_list_view_get_rule_info(
1240                         filtering.cond_list_view, selected_row,
1241                         &enabled, &name, &account_id);
1242         prop->enabled = enabled;
1243
1244         prefs_filtering_list_view_set_row(selected_row, prop);
1245
1246         filteringprop_free(prop);
1247
1248         prefs_filtering_reset_dialog();
1249         modified = TRUE;
1250 }
1251
1252 static void prefs_filtering_delete_cb(void)
1253 {
1254         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1255         GtkTreeModel *model;
1256         GtkTreeIter iter;
1257         gint selected_row;
1258
1259         selected_row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1260         if (selected_row <= 0)
1261                 return;
1262
1263         if (alertpanel(_("Delete rule"),
1264                        _("Do you really want to delete this rule?"),
1265                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1266                 return;
1267
1268         model = gtk_tree_view_get_model(list_view);
1269         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, selected_row))
1270                 return;
1271
1272         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
1273
1274         prefs_filtering_reset_dialog();
1275         modified = TRUE;
1276 }
1277
1278 static void prefs_filtering_delete_all_cb(void)
1279 {
1280         GtkListStore *list_store;
1281
1282         if (alertpanel(_("Delete all rules"),
1283                        _("Do you really want to delete all the rules?"),
1284                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1285                 return;
1286
1287         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view)));
1288         prefs_filtering_clear_list(list_store);
1289
1290         prefs_filtering_reset_dialog();
1291         modified = TRUE;
1292 }
1293
1294 static void prefs_filtering_clear_cb(void)
1295 {
1296         prefs_filtering_reset_dialog();
1297 }
1298
1299 static void prefs_filtering_duplicate_cb(void)
1300 {
1301         gint selected_row = gtkut_list_view_get_selected_row
1302                 (filtering.cond_list_view);
1303         FilteringProp *prop;
1304         gboolean enabled;
1305         gchar *name;
1306         gint account_id;
1307
1308         if (selected_row <= 0)
1309                 return;
1310
1311         prop = prefs_filtering_dialog_to_filtering(TRUE);
1312         if (prop == NULL)
1313                 return;
1314
1315         /* prop->emabled is always TRUE here, re-use the value from the selected row
1316            as we don't substitute this value from dialog */
1317         prefs_filtering_list_view_get_rule_info(
1318                         filtering.cond_list_view, selected_row,
1319                         &enabled, &name, &account_id);
1320         prop->enabled = enabled;
1321
1322         prefs_filtering_list_view_set_row(-selected_row-2, prop);
1323
1324         filteringprop_free(prop);
1325
1326         prefs_filtering_reset_dialog();
1327         modified = TRUE;
1328 }
1329
1330 static void prefs_filtering_top(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, 0)
1343         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1344                 return;
1345
1346         gtk_list_store_move_after(GTK_LIST_STORE(model), &sel, &top);
1347         gtkut_list_view_select_row(filtering.cond_list_view, 1);
1348         modified = TRUE;
1349 }
1350
1351 static void prefs_filtering_page_up(void)
1352 {
1353         gint row, target_row, n_rows;
1354         GtkTreeIter selected, target;
1355         GtkTreeModel *model;
1356         GtkTreePath *path;
1357         GdkRectangle cell_rect, view_rect;
1358
1359         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1360         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1361         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1362         if (row <= 1)
1363                 return;
1364
1365         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1366                 return;
1367
1368         /* compute number of rows per page (approximation) */
1369         path = gtk_tree_model_get_path(model, &selected);
1370         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1371         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1372         gtk_tree_path_free(path);
1373         target_row = row - (view_rect.height/cell_rect.height);
1374         if (target_row < 1)
1375                 target_row = 1;
1376
1377         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1378                 return;
1379         gtk_list_store_move_before(GTK_LIST_STORE(model), &selected, &target);
1380         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1381         modified = TRUE;
1382 }
1383 static void prefs_filtering_up(void)
1384 {
1385         gint row;
1386         GtkTreeIter top, sel;
1387         GtkTreeModel *model;
1388
1389         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1390         if (row <= 1)
1391                 return;
1392
1393         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1394
1395         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row - 1)
1396         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1397                 return;
1398
1399         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1400         gtkut_list_view_select_row(filtering.cond_list_view, row - 1);
1401         modified = TRUE;
1402 }
1403
1404 static void prefs_filtering_down(void)
1405 {
1406         gint row, n_rows;
1407         GtkTreeIter top, sel;
1408         GtkTreeModel *model;
1409
1410         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1411         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1412         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1413         if (row < 1 || row >= n_rows - 1)
1414                 return;
1415
1416         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1417         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row + 1))
1418                 return;
1419
1420         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1421         gtkut_list_view_select_row(filtering.cond_list_view, row + 1);
1422         modified = TRUE;
1423 }
1424
1425 static void prefs_filtering_page_down(void)
1426 {
1427         gint row, target_row, n_rows;
1428         GtkTreeIter selected, target;
1429         GtkTreeModel *model;
1430         GtkTreePath *path;
1431         GdkRectangle cell_rect, view_rect;
1432
1433         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1434         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1435         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1436         if (row < 1 || row >= n_rows -1)
1437                 return;
1438
1439         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1440                 return;
1441
1442         /* compute number of rows per page (approximation) */
1443         path = gtk_tree_model_get_path(model, &selected);
1444         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1445         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1446         gtk_tree_path_free(path);
1447         target_row = row + (view_rect.height/cell_rect.height);
1448         if (target_row > n_rows-1)
1449                 target_row = n_rows-1;
1450
1451         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1452                 return;
1453         gtk_list_store_move_after(GTK_LIST_STORE(model), &selected, &target);
1454         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1455         modified = TRUE;
1456 }
1457
1458 static void prefs_filtering_bottom(void)
1459 {
1460         gint row, n_rows;
1461         GtkTreeIter top, sel;
1462         GtkTreeModel *model;
1463
1464         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1465         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1466         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1467         if (row < 1 || row >= n_rows - 1)
1468                 return;
1469
1470         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1471         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, n_rows - 1))
1472                 return;
1473
1474         gtk_list_store_move_after(GTK_LIST_STORE(model), &top, &sel);
1475         gtkut_list_view_select_row(filtering.cond_list_view, n_rows - 1);
1476         modified = TRUE;
1477 }
1478
1479 static void prefs_filtering_select_set(FilteringProp *prop)
1480 {
1481         gchar *matcher_str;
1482         gchar *action_str;
1483
1484         prefs_filtering_reset_dialog();
1485
1486         matcher_str = matcherlist_to_string(prop->matchers);
1487         if (matcher_str == NULL) {
1488                 return;
1489         }
1490
1491         if (prop->name != NULL)
1492                 gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), prop->name);
1493
1494         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), prop->account_id);
1495
1496         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
1497
1498         action_str = filteringaction_list_to_string(prop->action_list);
1499         if (matcher_str == NULL) {
1500                 return;
1501         }
1502         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), action_str);
1503
1504         g_free(action_str);
1505         g_free(matcher_str);
1506 }
1507
1508 static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
1509                                  gpointer data)
1510 {
1511         prefs_filtering_cancel();
1512         return TRUE;
1513 }
1514
1515 static gboolean prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
1516                                      gpointer data)
1517 {
1518         if (event && event->keyval == GDK_Escape) {
1519                 prefs_filtering_cancel();
1520                 return TRUE;
1521         }
1522         return FALSE;
1523 }
1524
1525 static gboolean prefs_filtering_check_mod(gboolean check_changed_list)
1526 {
1527         FilteringProp * prop;
1528         gchar * str;
1529         gchar * filtering_str;
1530         gint row = 1;
1531         AlertValue val;
1532
1533         prop = prefs_filtering_dialog_to_filtering(FALSE);
1534
1535         if (check_changed_list) {
1536                 if (modified && alertpanel(_("Filtering rules not saved"),
1537                                          _("The list of filtering rules have been modified. Close anyway?"),
1538                                          GTK_STOCK_CLOSE, _("+_Continue editing"),
1539                                          NULL) != G_ALERTDEFAULT) {
1540                         return TRUE;
1541                 }
1542         }
1543
1544         /* check if a rule is being edited */
1545         if (prop != NULL) {
1546                 str = filteringprop_to_string(prop);
1547
1548                 while (NULL != (filtering_str = (prefs_filtering_list_view_get_rule
1549                                                         (filtering.cond_list_view,
1550                                                          row)))) {
1551                         if (strcmp(filtering_str, str) == 0)
1552                                 break;
1553                         row++;
1554                         g_free(filtering_str);
1555                 }
1556
1557                 if (!filtering_str) {
1558                         val = alertpanel(_("Entry not saved"),
1559                                  _("The entry was not saved. Close anyway?"),
1560                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1561                         if (G_ALERTDEFAULT != val) {
1562                                 g_free(filtering_str);
1563                                 g_free(str); /* fixed two leaks: huzzah! */
1564                                 filteringprop_free(prop);
1565                                 return TRUE;
1566                         }
1567                 }
1568
1569                 g_free(filtering_str);
1570                 g_free(str);
1571                 filteringprop_free(prop); /* fixed a leak: huzzah! */
1572         } else {
1573                 gchar *name, *condition, *action;
1574                 name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1575                 condition = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1576                 action = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1577                 if (strlen(name) ||
1578                     strlen(condition) ||
1579                     strlen(action)) {
1580                         val = alertpanel(_("Entry not saved"),
1581                                  _("The entry was not saved. Close anyway?"),
1582                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1583                         if (G_ALERTDEFAULT != val) {
1584                                 g_free(name);
1585                                 g_free(condition);
1586                                 g_free(action);
1587                                 return TRUE;
1588                         }
1589                 }
1590                 g_free(name);
1591                 g_free(condition);
1592                 g_free(action);
1593         }
1594         return FALSE;
1595 }
1596
1597 static void prefs_filtering_ok(void)
1598 {
1599         if (prefs_filtering_check_mod(FALSE))
1600                 return;
1601         modified = FALSE;
1602         prefs_filtering_set_list();
1603         prefs_matcher_write_config();
1604         prefs_filtering_close();
1605 }
1606
1607 static void prefs_filtering_cancel(void)
1608 {
1609         if (prefs_filtering_check_mod(TRUE))
1610                 return;
1611         modified = FALSE;
1612         prefs_matcher_read_config();
1613         prefs_filtering_close();
1614 }
1615
1616 static GtkListStore* prefs_filtering_create_data_store(void)
1617 {
1618         return gtk_list_store_new(N_PREFS_FILTERING_COLUMNS,
1619                                   G_TYPE_BOOLEAN,
1620                                   G_TYPE_STRING,
1621                                   G_TYPE_INT,
1622                                   G_TYPE_STRING,
1623                                   G_TYPE_STRING,
1624                                   G_TYPE_BOOLEAN,
1625                                  -1);
1626 }
1627
1628 /*!
1629  *\brief        Insert filtering rule into store. Note that we access the
1630  *              tree view / store by index, which is a bit suboptimal, but
1631  *              at least it made GTK 2 porting easier.
1632  *
1633  *\param        list_store Store to operate on
1634  *\param        row -1 to add a new rule to store,
1635                         row >=0 to change an existing row
1636                         row <-1 insert a new row after (-row-2)
1637  *\param        enabled TRUE if rule is enabled
1638  *\param        name The Name of rule
1639  *\param        account_id The account ID
1640  *\param        account_name The account name or All or (New)
1641  *\param        rule String representation of rule
1642  *\param        prop TRUE if valid filtering rule; if FALSE it's the first
1643  *              entry in the store ("(New)").
1644  *
1645  *\return       int Row of inserted / changed rule.
1646  */
1647 static gint prefs_filtering_list_view_insert_rule(GtkListStore *list_store,
1648                                                   gint row,
1649                                                   gboolean enabled,
1650                                                   const gchar *name,
1651                                                   gint account_id,
1652                                                   const gchar *account_name,
1653                                                   const gchar *rule,
1654                                                   gboolean prop)
1655 {
1656         GtkTreeIter iter;
1657         GtkTreeIter sibling;
1658
1659         /* check if valid row at all */
1660         if (row >= 0) {
1661                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1662                                                    &iter, NULL, row))
1663                         row = -1;
1664         } else if (row < -1) {
1665                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1666                                                    &sibling, NULL, -row-2))
1667                         row = -1;
1668         }
1669
1670         if (row == -1 ) {
1671                 /* append new */
1672                 gtk_list_store_append(list_store, &iter);
1673                 gtk_list_store_set(list_store, &iter,
1674                                    PREFS_FILTERING_ENABLED, enabled,
1675                                    PREFS_FILTERING_NAME, name,
1676                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1677                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1678                                    PREFS_FILTERING_RULE, rule,
1679                                    PREFS_FILTERING_PROP, prop,
1680                                    -1);
1681                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1682                                                       NULL) - 1;
1683         } else if (row < -1) {
1684                 /* duplicate */
1685                 gtk_list_store_insert_after(list_store, &iter, &sibling);
1686                 gtk_list_store_set(list_store, &iter,
1687                                    PREFS_FILTERING_ENABLED, enabled,
1688                                    PREFS_FILTERING_NAME, name,
1689                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1690                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1691                                    PREFS_FILTERING_RULE, rule,
1692                                    PREFS_FILTERING_PROP, prop,
1693                                    -1);
1694                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1695                                                       NULL) - 1;
1696         } else {
1697                 /* change existing */
1698                 gtk_list_store_set(list_store, &iter,
1699                                    PREFS_FILTERING_ENABLED, enabled,
1700                                    PREFS_FILTERING_NAME, name,
1701                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1702                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1703                                    PREFS_FILTERING_RULE, rule,
1704                                    -1);
1705                 return row;
1706         }
1707 }
1708
1709 /*!
1710  *\return       gchar * Rule at specified row - should be freed.
1711  */
1712 static gchar *prefs_filtering_list_view_get_rule(GtkWidget *list, gint row)
1713 {
1714         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1715         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1716         GtkTreeIter iter;
1717         gchar *result;
1718
1719         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
1720                 return NULL;
1721
1722         gtk_tree_model_get(model, &iter,
1723                            PREFS_FILTERING_RULE, &result,
1724                            -1);
1725
1726         return result;
1727 }
1728
1729 static void prefs_filtering_list_view_get_rule_info(GtkWidget *list, gint row,
1730                                 gboolean *enabled, gchar **name, gint *account_id)
1731 {
1732         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1733         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1734         GtkTreeIter iter;
1735
1736         *enabled = TRUE;
1737         *name = NULL;
1738
1739         if (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
1740                 gtk_tree_model_get(model, &iter,
1741                                    PREFS_FILTERING_ENABLED, enabled,
1742                                    PREFS_FILTERING_NAME, name,
1743                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1744                                    -1);
1745         }
1746 }
1747
1748 static GtkItemFactory *prefs_filtering_popup_factory = NULL;
1749 static GtkWidget *prefs_filtering_popup_menu = NULL;
1750
1751 static GtkItemFactoryEntry prefs_filtering_popup_entries[] =
1752 {
1753         {N_("/_Delete"),                NULL, prefs_filtering_delete_cb, 0, NULL, NULL},
1754         {N_("/Delete _all"),            NULL, prefs_filtering_delete_all_cb, 0, NULL, NULL},
1755         {N_("/D_uplicate"),             NULL, prefs_filtering_duplicate_cb, 0, NULL, NULL},
1756 #ifdef GENERIC_UMPC
1757         {N_("/---"),                    NULL, NULL, 0, "<Separator>", NULL},
1758         {N_("/Move one page up"),               NULL, prefs_filtering_page_up, 0, NULL, NULL},
1759         {N_("/Move one page down"),             NULL, prefs_filtering_page_down, 0, NULL, NULL},
1760 #endif
1761 };
1762
1763 static gint prefs_filtering_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1764                                     GtkTreeView *list_view)
1765 {
1766         if (event) {
1767                 /* left- or right-button click */
1768                 if (event->button == 1 || event->button == 3) {
1769                         GtkTreePath *path = NULL;
1770
1771                         if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1772                                                                 &path, NULL, NULL, NULL)) {
1773                                 prefs_filtering_select_row(list_view, path);
1774                         }
1775                         if (path)
1776                                 gtk_tree_path_free(path);
1777                 }
1778
1779                 /* right-button click */
1780                 if (event->button == 3) {
1781                         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1782                         GtkTreeIter iter;
1783                         gboolean non_empty;
1784                         gint row;
1785
1786                         if (!prefs_filtering_popup_menu) {
1787                                 gint n_entries = sizeof(prefs_filtering_popup_entries) /
1788                                                 sizeof(prefs_filtering_popup_entries[0]);
1789                                 prefs_filtering_popup_menu = menu_create_items(prefs_filtering_popup_entries,
1790                                                                   n_entries, "<PrefsFilteringPopupMenu>",
1791                                                                   &prefs_filtering_popup_factory, list_view);
1792                         }
1793
1794                         /* grey out some popup menu items if there is no selected row */
1795                         row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1796                         menu_set_sensitive(prefs_filtering_popup_factory, "/Delete", (row > 0));
1797                         menu_set_sensitive(prefs_filtering_popup_factory, "/Duplicate", (row > 0));
1798
1799                         /* grey out seom popup menu items if there is no row
1800                            (not counting the (New) one at row 0) */
1801                         non_empty = gtk_tree_model_get_iter_first(model, &iter);
1802                         if (non_empty)
1803                                 non_empty = gtk_tree_model_iter_next(model, &iter);
1804                         menu_set_sensitive(prefs_filtering_popup_factory, "/Delete all", non_empty);
1805
1806                         gtk_menu_popup(GTK_MENU(prefs_filtering_popup_menu),
1807                                    NULL, NULL, NULL, NULL,
1808                                    event->button, event->time);
1809                 }
1810         }
1811         return FALSE;
1812 }
1813
1814 static gboolean prefs_filtering_list_popup_menu(GtkWidget *widget, gpointer data)
1815 {
1816         GtkTreeView *list_view = (GtkTreeView *)data;
1817         GdkEventButton event;
1818
1819         event.button = 3;
1820         event.time = gtk_get_current_event_time();
1821
1822         prefs_filtering_list_btn_pressed(NULL, &event, list_view);
1823
1824         return TRUE;
1825 }
1826
1827 /*!
1828  *\brief        Create list view for filtering
1829  */
1830 static GtkWidget *prefs_filtering_list_view_create(void)
1831 {
1832         GtkTreeView *list_view;
1833         GtkTreeSelection *selector;
1834
1835         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(GTK_TREE_MODEL
1836                 (prefs_filtering_create_data_store())));
1837 #ifdef GENERIC_UMPC
1838         g_object_set(list_view, "allow-checkbox-mode", FALSE, NULL);
1839 #endif
1840
1841 #ifndef MAEMO
1842         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1843                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1844 #else
1845         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
1846                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
1847         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
1848                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1849 #endif
1850         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1851                         G_CALLBACK(prefs_filtering_list_btn_pressed), list_view);
1852
1853         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1854         gtk_tree_view_set_reorderable(list_view, TRUE);
1855
1856         selector = gtk_tree_view_get_selection(list_view);
1857         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1858
1859         /* create the columns */
1860         prefs_filtering_create_list_view_columns(GTK_WIDGET(list_view));
1861
1862         return GTK_WIDGET(list_view);
1863 }
1864
1865 static void prefs_filtering_enable_toggled(GtkCellRendererToggle *widget,
1866                 gchar *path,
1867                 GtkWidget *list_view)
1868 {
1869         GtkTreeIter iter;
1870         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
1871         gboolean enabled = TRUE;
1872
1873         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
1874                 return;
1875
1876         gtk_tree_model_get(model, &iter,
1877                            PREFS_FILTERING_ENABLED, &enabled,
1878                            -1);
1879
1880         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
1881                            PREFS_FILTERING_ENABLED, !enabled,
1882                            -1);
1883 }
1884
1885 static void prefs_filtering_create_list_view_columns(GtkWidget *list_view)
1886 {
1887         GtkTreeViewColumn *column;
1888         GtkCellRenderer *renderer;
1889
1890         renderer = gtk_cell_renderer_toggle_new();
1891         g_object_set(renderer,
1892                      "radio", FALSE,
1893                      "activatable", TRUE,
1894                      NULL);
1895         column = gtk_tree_view_column_new_with_attributes
1896                 (_("Enable"), /* FIXME : Enable, Enabled, or 'E' ? */
1897                  renderer,
1898                  "active", PREFS_FILTERING_ENABLED,
1899                  NULL);
1900         gtk_tree_view_column_set_alignment (column, 0.5);
1901         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1902         g_signal_connect(G_OBJECT(renderer), "toggled",
1903                          G_CALLBACK(prefs_filtering_enable_toggled),
1904                          list_view);
1905
1906         renderer = gtk_cell_renderer_text_new();
1907         column = gtk_tree_view_column_new_with_attributes
1908                 (_("Name"),
1909                  renderer,
1910                  "text", PREFS_FILTERING_NAME,
1911                  NULL);
1912         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1913         gtk_tree_view_column_set_resizable(column, TRUE);
1914
1915         renderer = gtk_cell_renderer_text_new();
1916         column = gtk_tree_view_column_new_with_attributes
1917                 (_("Account"),
1918                  renderer,
1919                  "text", PREFS_FILTERING_ACCOUNT_NAME,
1920                  NULL);
1921         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1922         gtk_tree_view_column_set_resizable(column, TRUE);
1923
1924         filtering.account_name_column = column;
1925
1926         renderer = gtk_cell_renderer_text_new();
1927         column = gtk_tree_view_column_new_with_attributes
1928                 (_("Rule"),
1929                  renderer,
1930                  "text", PREFS_FILTERING_RULE,
1931                  NULL);
1932
1933         gtk_tree_view_set_search_column(GTK_TREE_VIEW(list_view), 1);
1934         gtk_tree_view_set_search_equal_func(GTK_TREE_VIEW(list_view), prefs_filtering_search_func_cb , NULL, NULL);
1935
1936         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1937 }
1938
1939 /*!
1940  *\brief        Triggered when a row has to be selected
1941  */
1942 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path)
1943 {
1944         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1945
1946         if (path && model) {
1947                 GtkTreeSelection *selection;
1948                 gboolean has_prop = FALSE;
1949                 GtkTreeIter iter;
1950
1951                 /* select row */
1952                 selection = gtk_tree_view_get_selection(list_view);
1953                 gtk_tree_selection_select_path(selection, path);
1954
1955                 /* update dialog from selection */
1956                 gtk_tree_model_get_iter(model, &iter, path);
1957                 gtk_tree_model_get(model, &iter,
1958                                    PREFS_FILTERING_PROP, &has_prop,
1959                                    -1);
1960
1961                 if (has_prop) {
1962                         FilteringProp *prop;
1963                         gchar *filtering_str = NULL;
1964                         gchar *name = NULL;
1965                         gint account_id = 0;
1966
1967                         gtk_tree_model_get(model, &iter,
1968                                            PREFS_FILTERING_RULE, &filtering_str,
1969                                            -1);
1970                         gtk_tree_model_get(model, &iter,
1971                                            PREFS_FILTERING_NAME, &name,
1972                                            -1);
1973                         gtk_tree_model_get(model, &iter,
1974                                            PREFS_FILTERING_ACCOUNT_ID, &account_id,
1975                                            -1);
1976
1977                         prop = matcher_parser_get_filtering(filtering_str);
1978                         if (prop) {
1979                                 prop->name = g_strdup(name);
1980                                 prop->account_id = account_id;
1981                                 prefs_filtering_select_set(prop);
1982                                 filteringprop_free(prop);
1983                         }
1984                         g_free(name);
1985                         g_free(filtering_str);
1986                 } else
1987                         prefs_filtering_reset_dialog();
1988         }
1989 }