src/prefs_filtering.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2009 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 <gdk/gdkkeysyms.h>
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <errno.h>
  34
  35 #include "main.h"
  36 #include "prefs_gtk.h"
  37 #include "prefs_matcher.h"
  38 #include "prefs_filtering.h"
  39 #include "prefs_common.h"
  40 #include "mainwindow.h"
  41 #include "foldersel.h"
  42 #include "manage_window.h"
  43 #include "inc.h"
  44 #include "utils.h"
  45 #include "gtkutils.h"
  46 #include "alertpanel.h"
  47 #include "folder.h"
  48 #include "filtering.h"
  49 #include "addr_compl.h"
  50 #include "manual.h"
  51 #include "combobox.h"
  52 #include "menu.h"
  53
  54 #include "matcher_parser.h"
  55 #include "matcher.h"
  56 #include "prefs_filtering_action.h"
  57
  58 enum {
  59         PREFS_FILTERING_ENABLED,
  60         PREFS_FILTERING_NAME,
  61         PREFS_FILTERING_ACCOUNT_ID,
  62         PREFS_FILTERING_ACCOUNT_NAME,
  63         PREFS_FILTERING_RULE,
  64         PREFS_FILTERING_PROP,
  65         N_PREFS_FILTERING_COLUMNS
  66 };
  67
  68 struct _Filtering {
  69         GtkWidget *window;
  70
  71         GtkWidget *help_btn;
  72         GtkWidget *ok_btn;
  73         GtkWidget *name_entry;
  74         GtkWidget *account_label;
  75         GtkWidget *account_combobox;
  76         GtkListStore *account_combobox_list;
  77         GtkWidget *cond_entry;
  78         GtkWidget *action_entry;
  79
  80         GtkWidget *cond_list_view;
  81
  82         GtkTreeViewColumn *account_name_column;
  83 };
  84
  85 typedef struct _Filtering Filtering;
  86
  87 static Filtering  filtering;
  88
  89 static GSList ** p_processing_list = NULL;
  90
  91 /* widget creating functions */
  92 static void prefs_filtering_create              (void);
  93
  94 static void prefs_filtering_set_dialog  (const gchar *header,
  95                                          const gchar *key);
  96 static void prefs_filtering_set_list    (void);
  97
  98 /* callback functions */
  99 static gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column,
 100                                                 const gchar *key, GtkTreeIter *iter,
 101                                                 gpointer search_data);
 102 static void prefs_filtering_register_cb (gpointer action, gpointer data);
 103 static void prefs_filtering_substitute_cb       (gpointer action, gpointer data);
 104 static void prefs_filtering_delete_cb   (gpointer action, gpointer data);
 105 static void prefs_filtering_delete_all_cb(gpointer action, gpointer data);
 106 static void prefs_filtering_clear_cb(gpointer action, gpointer data);
 107 static void prefs_filtering_duplicate_cb(gpointer action, gpointer data);
 108 static void prefs_filtering_top         (gpointer action, gpointer data);
 109 static void prefs_filtering_page_up     (gpointer action, gpointer data);
 110 static void prefs_filtering_up          (gpointer action, gpointer data);
 111 static void prefs_filtering_down        (gpointer action, gpointer data);
 112 static void prefs_filtering_page_down   (gpointer action, gpointer data);
 113 static void prefs_filtering_bottom      (gpointer action, gpointer data);
 114 static gint prefs_filtering_deleted     (GtkWidget      *widget,
 115                                          GdkEventAny    *event,
 116                                          gpointer        data);
 117 static gboolean prefs_filtering_key_pressed(GtkWidget   *widget,
 118                                          GdkEventKey    *event,
 119                                          gpointer        data);
 120 static void prefs_filtering_cancel      (gpointer action, gpointer data);
 121 static void prefs_filtering_ok          (gpointer action, gpointer data);
 122
 123 static void prefs_filtering_condition_define    (gpointer action, gpointer data);
 124 static void prefs_filtering_action_define       (gpointer action, gpointer data);
 125 static gint prefs_filtering_list_view_set_row   (gint row, FilteringProp * prop);
 126
 127 static void prefs_filtering_reset_dialog        (void);
 128 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data);
 129 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data);
 130 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data);
 131
 132 static void delete_path(GSList ** p_filters, const gchar * path);
 133
 134
 135 static GtkListStore* prefs_filtering_create_data_store  (void);
 136 static gint prefs_filtering_list_view_insert_rule       (GtkListStore *list_store,
 137                                                          gint row,
 138                                                          gboolean enabled,
 139                                                          const gchar *name,
 140                                                          gint account_id,
 141                                                          const gchar *account_name,
 142                                                          const gchar *rule,
 143                                                          gboolean prop);
 144 static gchar *prefs_filtering_list_view_get_rule        (GtkWidget *list,
 145                                                          gint row);
 146 static void prefs_filtering_list_view_get_rule_info     (GtkWidget *list,
 147                                                          gint row,
 148                                                          gboolean *enabled,
 149                                                          gchar **name,
 150                                                          gint *account_id);
 151
 152 static GtkWidget *prefs_filtering_list_view_create      (void);
 153 static void prefs_filtering_create_list_view_columns    (GtkWidget *list_view);
 154
 155 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path);
 156
 157 static void prefs_filtering_account_option_menu_populate(void);
 158
 159 static gulong signal_id = 0; /* filtering.help_btn clicked signal */
 160
 161 static int modified = FALSE;
 162
 163 void prefs_filtering_open(GSList ** p_processing,
 164                           const gchar *title,
 165                           const gchar *help_url_anchor,
 166                           const gchar *header,
 167                           const gchar *key,
 168                           gboolean per_account_filtering)
 169 {
 170         if (prefs_rc_is_readonly(FILTERING_RC))
 171                 return;
 172
 173         inc_lock();
 174
 175         if (!filtering.window) {
 176                 prefs_filtering_create();
 177         } else {
 178                 gtk_list_store_clear(filtering.account_combobox_list);
 179                 prefs_filtering_account_option_menu_populate();
 180         }
 181
 182         gtk_tree_view_column_set_visible(filtering.account_name_column,
 183                                                                          per_account_filtering);
 184
 185         manage_window_set_transient(GTK_WINDOW(filtering.window));
 186         gtk_widget_grab_focus(filtering.ok_btn);
 187
 188         if (title != NULL)
 189                 gtk_window_set_title(GTK_WINDOW(filtering.window), title);
 190         else
 191                 gtk_window_set_title (GTK_WINDOW(filtering.window),
 192                                       _("Filtering/Processing configuration"));
 193
 194         if (help_url_anchor != NULL) {
 195                 if (signal_id != 0) {
 196                         g_signal_handler_disconnect(
 197                                         G_OBJECT(filtering.help_btn),
 198                                         signal_id);
 199                 }
 200
 201                 signal_id = g_signal_connect(G_OBJECT(filtering.help_btn),
 202                                 "clicked",
 203                                 G_CALLBACK(manual_open_with_anchor_cb),
 204                                 (gchar*)help_url_anchor);
 205         }
 206         else {
 207                 gtk_widget_set_sensitive(filtering.help_btn, FALSE);
 208         }
 209
 210         p_processing_list = p_processing;
 211
 212         prefs_filtering_set_dialog(header, key);
 213         if (per_account_filtering) {
 214                 gtk_widget_show(filtering.account_label);
 215                 gtk_widget_show(filtering.account_combobox);
 216         } else {
 217                 gtk_widget_hide(filtering.account_label);
 218                 gtk_widget_hide(filtering.account_combobox);
 219                 combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 220         }
 221
 222         gtk_widget_show(filtering.window);
 223
 224         start_address_completion(NULL);
 225 }
 226
 227 static void prefs_filtering_size_allocate_cb(GtkWidget *widget,
 228                                          GtkAllocation *allocation)
 229 {
 230         g_return_if_fail(allocation != NULL);
 231
 232         prefs_common.filteringwin_width = allocation->width;
 233         prefs_common.filteringwin_height = allocation->height;
 234 }
 235
 236 /* prefs_filtering_close() - just to have one common exit point */
 237 static void prefs_filtering_close(void)
 238 {
 239         GtkListStore *store;
 240
 241         end_address_completion();
 242
 243         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 244                                 (filtering.cond_list_view)));
 245         gtk_list_store_clear(store);
 246         gtk_widget_hide(filtering.window);
 247         inc_unlock();
 248 }
 249
 250 static void prefs_filtering_account_option_menu_populate(void)
 251 {
 252         GList *accounts = NULL;
 253         GtkTreeIter iter;
 254
 255         accounts = account_get_list();
 256
 257         g_return_if_fail(accounts != NULL);
 258
 259         COMBOBOX_ADD(filtering.account_combobox_list, Q_("Filtering Account Menu|All"), 0);
 260         for (; accounts != NULL; accounts = accounts->next) {
 261                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
 262
 263                 COMBOBOX_ADD_ESCAPED(filtering.account_combobox_list, ac->account_name, ac->account_id);
 264         }
 265 }
 266
 267 static GtkWidget *prefs_filtering_account_option_menu(Filtering *filtering)
 268 {
 269         GtkWidget *optmenu = NULL;
 270         GtkWidget *optmenubox = NULL;
 271         GtkListStore *menu = NULL;
 272
 273         optmenubox = gtk_event_box_new();
 274         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
 275         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
 276
 277         filtering->account_combobox = optmenu;
 278         filtering->account_combobox_list = menu;
 279
 280         prefs_filtering_account_option_menu_populate();
 281
 282         return optmenubox;
 283 }
 284
 285 static void prefs_filtering_create(void)
 286 {
 287         GtkWidget *window;
 288         GtkWidget *vbox;
 289         GtkWidget *help_btn;
 290         GtkWidget *cancel_btn;
 291         GtkWidget *ok_btn;
 292         GtkWidget *confirm_area;
 293
 294         GtkWidget *vbox1;
 295         GtkWidget *reg_hbox;
 296         GtkWidget *arrow;
 297         GtkWidget *btn_hbox;
 298
 299         GtkWidget *name_label;
 300         GtkWidget *name_entry;
 301         GtkWidget *account_label;
 302         GtkWidget *account_opt_menu;
 303         GtkWidget *cond_label;
 304         GtkWidget *cond_entry;
 305         GtkWidget *cond_btn;
 306         GtkWidget *action_label;
 307         GtkWidget *action_entry;
 308         GtkWidget *action_btn;
 309
 310         GtkWidget *reg_btn;
 311         GtkWidget *subst_btn;
 312         GtkWidget *del_btn;
 313         GtkWidget *clear_btn;
 314
 315         GtkWidget *cond_hbox;
 316         GtkWidget *cond_scrolledwin;
 317         GtkWidget *cond_list_view;
 318
 319         GtkWidget *btn_vbox;
 320         GtkWidget *top_btn;
 321         GtkWidget *up_btn;
 322         GtkWidget *down_btn;
 323 #ifndef GENERIC_UMPC
 324         GtkWidget *page_up_btn;
 325         GtkWidget *page_down_btn;
 326 #endif
 327         GtkWidget *bottom_btn;
 328         GtkWidget *table;
 329         static GdkGeometry geometry;
 330         CLAWS_TIP_DECL();
 331
 332         debug_print("Creating filtering configuration window...\n");
 333
 334         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_filtering");
 335         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 336         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 337         gtk_window_set_modal (GTK_WINDOW (window), TRUE);
 338         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 339
 340         vbox = gtk_vbox_new (FALSE, 6);
 341         gtk_widget_show (vbox);
 342         gtk_container_add (GTK_CONTAINER (window), vbox);
 343
 344         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 345                         &cancel_btn, GTK_STOCK_CANCEL,
 346                         &ok_btn, GTK_STOCK_OK,
 347                         NULL, NULL);
 348         gtk_widget_show (confirm_area);
 349         gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 350         gtk_widget_grab_default (ok_btn);
 351
 352         gtk_window_set_title (GTK_WINDOW(window),
 353                                     _("Filtering/Processing configuration"));
 354
 355         g_signal_connect(G_OBJECT(window), "delete_event",
 356                          G_CALLBACK(prefs_filtering_deleted), NULL);
 357         g_signal_connect(G_OBJECT(window), "size_allocate",
 358                          G_CALLBACK(prefs_filtering_size_allocate_cb), NULL);
 359         g_signal_connect(G_OBJECT(window), "key_press_event",
 360                          G_CALLBACK(prefs_filtering_key_pressed), NULL);
 361         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 362         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 363                          G_CALLBACK(prefs_filtering_ok), NULL);
 364         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 365                          G_CALLBACK(prefs_filtering_cancel), NULL);
 366
 367         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 368         gtk_widget_show (vbox1);
 369         gtk_box_pack_start (GTK_BOX (vbox), vbox1, FALSE, TRUE, 0);
 370         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 371
 372         table = gtk_table_new(4, 3, FALSE);
 373         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 374         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 375         gtk_widget_show(table);
 376         gtk_box_pack_start (GTK_BOX (vbox1), table, TRUE, TRUE, 0);
 377
 378         name_label = gtk_label_new (_("Name"));
 379         gtk_widget_show (name_label);
 380         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 381         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 382                           (GtkAttachOptions) (GTK_FILL),
 383                           (GtkAttachOptions) (0), 0, 0);
 384
 385         name_entry = gtk_entry_new ();
 386         gtk_widget_show (name_entry);
 387         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 388                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 389                           (GtkAttachOptions) (0), 0, 0);
 390
 391         account_label = gtk_label_new (_("Account"));
 392         gtk_widget_show (account_label);
 393         gtk_misc_set_alignment (GTK_MISC (account_label), 1, 0.5);
 394         gtk_table_attach (GTK_TABLE (table), account_label, 0, 1, 1, 2,
 395                           (GtkAttachOptions) (GTK_FILL),
 396                           (GtkAttachOptions) (0), 0, 0);
 397
 398         account_opt_menu = prefs_filtering_account_option_menu(&filtering);
 399         gtk_widget_show (account_opt_menu);
 400         gtk_table_attach (GTK_TABLE (table), account_opt_menu, 1, 2, 1, 2,
 401                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 402                           (GtkAttachOptions) (0), 0, 0);
 403         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 404
 405         cond_label = gtk_label_new (_("Condition"));
 406         gtk_widget_show (cond_label);
 407         gtk_misc_set_alignment (GTK_MISC (cond_label), 1, 0.5);
 408         gtk_table_attach (GTK_TABLE (table), cond_label, 0, 1, 2, 3,
 409                           (GtkAttachOptions) (GTK_FILL),
 410                           (GtkAttachOptions) (0), 0, 0);
 411
 412         cond_entry = gtk_entry_new ();
 413         gtk_widget_show (cond_entry);
 414         gtk_table_attach (GTK_TABLE (table), cond_entry, 1, 2, 2, 3,
 415                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 416                           (GtkAttachOptions) (0), 0, 0);
 417
 418         cond_btn = gtk_button_new_with_label (_(" Define... "));
 419         gtk_widget_show (cond_btn);
 420         gtk_table_attach (GTK_TABLE (table), cond_btn, 2, 3, 2, 3,
 421                           (GtkAttachOptions) (GTK_FILL),
 422                           (GtkAttachOptions) (0), 2, 2);
 423         g_signal_connect(G_OBJECT (cond_btn), "clicked",
 424                          G_CALLBACK(prefs_filtering_condition_define),
 425                          NULL);
 426
 427         action_label = gtk_label_new (_("Action"));
 428         gtk_widget_show (action_label);
 429         gtk_misc_set_alignment (GTK_MISC (action_label), 1, 0.5);
 430         gtk_table_attach (GTK_TABLE (table), action_label, 0, 1, 3, 4,
 431                           (GtkAttachOptions) (GTK_FILL),
 432                           (GtkAttachOptions) (0), 0, 0);
 433
 434         action_entry = gtk_entry_new ();
 435         gtk_widget_show (action_entry);
 436         gtk_table_attach (GTK_TABLE (table), action_entry, 1, 2, 3, 4,
 437                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 438                           (GtkAttachOptions) (0), 0, 0);
 439
 440         action_btn = gtk_button_new_with_label (_(" Define... "));
 441         gtk_widget_show (action_btn);
 442         gtk_table_attach (GTK_TABLE (table), action_btn, 2, 3, 3, 4,
 443                           (GtkAttachOptions) (GTK_FILL),
 444                           (GtkAttachOptions) (0), 2, 2);
 445         g_signal_connect(G_OBJECT (action_btn), "clicked",
 446                          G_CALLBACK(prefs_filtering_action_define),
 447                          NULL);
 448
 449         /* register / substitute / delete */
 450         reg_hbox = gtk_hbox_new (FALSE, 4);
 451         gtk_widget_show (reg_hbox);
 452         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
 453
 454         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 455         gtk_widget_show (arrow);
 456         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
 457         gtk_widget_set_size_request (arrow, -1, 16);
 458
 459         btn_hbox = gtk_hbox_new (TRUE, 4);
 460         gtk_widget_show (btn_hbox);
 461         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
 462
 463         reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
 464         gtk_widget_show (reg_btn);
 465         gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
 466         g_signal_connect(G_OBJECT (reg_btn), "clicked",
 467                          G_CALLBACK(prefs_filtering_register_cb), NULL);
 468         CLAWS_SET_TIP(reg_btn,
 469                         _("Append the new rule above to the list"));
 470
 471         subst_btn = gtkut_get_replace_btn (_("Replace"));
 472         gtk_widget_show (subst_btn);
 473         gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
 474         g_signal_connect(G_OBJECT (subst_btn), "clicked",
 475                          G_CALLBACK(prefs_filtering_substitute_cb),
 476                          NULL);
 477         CLAWS_SET_TIP(subst_btn,
 478                         _("Replace the selected rule in list with the rule above"));
 479
 480         del_btn = gtk_button_new_from_stock (GTK_STOCK_DELETE);
 481         gtk_widget_show (del_btn);
 482         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
 483         g_signal_connect(G_OBJECT (del_btn), "clicked",
 484                         G_CALLBACK(prefs_filtering_delete_cb), NULL);
 485         CLAWS_SET_TIP(del_btn,
 486                         _("Delete the selected rule from the list"));
 487
 488         clear_btn = gtk_button_new_from_stock (GTK_STOCK_CLEAR);
 489         gtk_widget_show (clear_btn);
 490         gtk_box_pack_start (GTK_BOX (btn_hbox), clear_btn, FALSE, TRUE, 0);
 491         g_signal_connect(G_OBJECT (clear_btn), "clicked",
 492                         G_CALLBACK(prefs_filtering_clear_cb), NULL);
 493         CLAWS_SET_TIP(clear_btn,
 494                         _("Clear all the input fields in the dialog"));
 495
 496         cond_hbox = gtk_hbox_new (FALSE, 8);
 497         gtk_widget_show (cond_hbox);
 498         gtk_box_pack_start (GTK_BOX (vbox), cond_hbox, TRUE, TRUE, 0);
 499
 500         cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 501         gtk_widget_show (cond_scrolledwin);
 502         gtk_widget_set_size_request (cond_scrolledwin, -1, 150);
 503         gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
 504                             TRUE, TRUE, 0);
 505         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
 506                                         GTK_POLICY_AUTOMATIC,
 507                                         GTK_POLICY_AUTOMATIC);
 508
 509         cond_list_view = prefs_filtering_list_view_create();
 510         gtk_widget_show (cond_list_view);
 511         gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 512
 513         btn_vbox = gtk_vbox_new (FALSE, 8);
 514         gtk_widget_show (btn_vbox);
 515         gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
 516
 517         top_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_TOP);
 518         gtk_widget_show (top_btn);
 519         gtk_box_pack_start (GTK_BOX (btn_vbox), top_btn, FALSE, FALSE, 0);
 520         g_signal_connect(G_OBJECT (top_btn), "clicked",
 521                          G_CALLBACK(prefs_filtering_top), NULL);
 522         CLAWS_SET_TIP(top_btn,
 523                         _("Move the selected rule to the top"));
 524
 525 #ifndef GENERIC_UMPC
 526         page_up_btn = gtk_button_new_with_mnemonic (_("Page up"));
 527         gtk_button_set_image(GTK_BUTTON(page_up_btn),
 528                         gtk_image_new_from_stock(GTK_STOCK_GO_UP,GTK_ICON_SIZE_BUTTON));
 529         gtk_widget_show (page_up_btn);
 530         gtk_box_pack_start (GTK_BOX (btn_vbox), page_up_btn, FALSE, FALSE, 0);
 531         g_signal_connect(G_OBJECT (page_up_btn), "clicked",
 532                          G_CALLBACK(prefs_filtering_page_up), NULL);
 533         CLAWS_SET_TIP(page_up_btn,
 534                         _("Move the selected rule one page up"));
 535 #endif
 536
 537         up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
 538         gtk_widget_show (up_btn);
 539         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 540         g_signal_connect(G_OBJECT (up_btn), "clicked",
 541                          G_CALLBACK(prefs_filtering_up), NULL);
 542         CLAWS_SET_TIP(up_btn,
 543                         _("Move the selected rule up"));
 544
 545         down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
 546         gtk_widget_show (down_btn);
 547         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 548         g_signal_connect(G_OBJECT (down_btn), "clicked",
 549                          G_CALLBACK(prefs_filtering_down), NULL);
 550         CLAWS_SET_TIP(down_btn,
 551                         _("Move the selected rule down"));
 552
 553 #ifndef GENERIC_UMPC
 554         page_down_btn = gtk_button_new_with_mnemonic (_("Page down"));
 555         gtk_button_set_image(GTK_BUTTON(page_down_btn),
 556                         gtk_image_new_from_stock(GTK_STOCK_GO_DOWN,GTK_ICON_SIZE_BUTTON));
 557         gtk_widget_show (page_down_btn);
 558         gtk_box_pack_start (GTK_BOX (btn_vbox), page_down_btn, FALSE, FALSE, 0);
 559         g_signal_connect(G_OBJECT (page_down_btn), "clicked",
 560                          G_CALLBACK(prefs_filtering_page_down), NULL);
 561         CLAWS_SET_TIP(page_down_btn,
 562                         _("Move the selected rule one page down"));
 563 #endif
 564
 565         bottom_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_BOTTOM);
 566         gtk_widget_show (bottom_btn);
 567         gtk_box_pack_start (GTK_BOX (btn_vbox), bottom_btn, FALSE, FALSE, 0);
 568         g_signal_connect(G_OBJECT (bottom_btn), "clicked",
 569                          G_CALLBACK(prefs_filtering_bottom), NULL);
 570         CLAWS_SET_TIP(bottom_btn,
 571                         _("Move the selected rule to the bottom"));
 572
 573         if (!geometry.min_height) {
 574                 geometry.min_width = 500;
 575                 geometry.min_height = 460;
 576         }
 577
 578         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 579                                       GDK_HINT_MIN_SIZE);
 580         gtk_widget_set_size_request(window, prefs_common.filteringwin_width,
 581                                     prefs_common.filteringwin_height);
 582
 583         gtk_widget_show_all(window);
 584
 585         filtering.window    = window;
 586         filtering.help_btn = help_btn;
 587         filtering.ok_btn = ok_btn;
 588
 589         filtering.name_entry     = name_entry;
 590         filtering.cond_entry     = cond_entry;
 591         filtering.action_entry   = action_entry;
 592         filtering.cond_list_view = cond_list_view;
 593         filtering.account_label  = account_label;
 594 }
 595
 596 static void rename_tag(GSList * filters,
 597                         const gchar * old_tag, const gchar * new_tag);
 598
 599 void prefs_filtering_rename_tag(const gchar *old_tag, const gchar *new_tag)
 600 {
 601         GList * cur;
 602         const gchar *tags[2] = {NULL, NULL};
 603         tags[0] = old_tag;
 604         tags[1] = new_tag;
 605         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 606                 Folder *folder;
 607                 folder = (Folder *) cur->data;
 608                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 609                                 prefs_filtering_rename_tag_func, tags);
 610         }
 611
 612         rename_tag(pre_global_processing, old_tag, new_tag);
 613         rename_tag(post_global_processing, old_tag, new_tag);
 614         rename_tag(filtering_rules, old_tag, new_tag);
 615
 616         prefs_matcher_write_config();
 617 }
 618
 619
 620 static void rename_path(GSList * filters,
 621                         const gchar * old_path, const gchar * new_path);
 622
 623 void prefs_filtering_rename_path(const gchar *old_path, const gchar *new_path)
 624 {
 625         GList * cur;
 626         const gchar *paths[2] = {NULL, NULL};
 627         paths[0] = old_path;
 628         paths[1] = new_path;
 629         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 630                 Folder *folder;
 631                 folder = (Folder *) cur->data;
 632                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 633                                 prefs_filtering_rename_path_func, paths);
 634         }
 635
 636         rename_path(pre_global_processing, old_path, new_path);
 637         rename_path(post_global_processing, old_path, new_path);
 638         rename_path(filtering_rules, old_path, new_path);
 639
 640         prefs_matcher_write_config();
 641 }
 642
 643 static void rename_path(GSList * filters,
 644                         const gchar * old_path, const gchar * new_path)
 645 {
 646         gchar *base;
 647         gchar *prefix;
 648         gchar *suffix;
 649         gchar *dest_path;
 650         gchar *old_path_with_sep;
 651         gint destlen;
 652         gint prefixlen;
 653         gint oldpathlen;
 654         GSList * action_cur;
 655         GSList * cur;
 656
 657         oldpathlen = strlen(old_path);
 658         old_path_with_sep = g_strconcat(old_path,G_DIR_SEPARATOR_S,NULL);
 659
 660         for (cur = filters; cur != NULL; cur = cur->next) {
 661                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 662
 663                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 664                     action_cur = action_cur->next) {
 665
 666                         FilteringAction *action = action_cur->data;
 667
 668                         if (action->type == MATCHACTION_SET_TAG ||
 669                             action->type == MATCHACTION_UNSET_TAG)
 670                                 continue;
 671                         if (!action->destination)
 672                                 continue;
 673
 674                         destlen = strlen(action->destination);
 675
 676                         if (destlen > oldpathlen) {
 677                                 prefixlen = destlen - oldpathlen;
 678                                 suffix = action->destination + prefixlen;
 679
 680                                 if (!strncmp(old_path, suffix, oldpathlen)) {
 681                                         prefix = g_malloc0(prefixlen + 1);
 682                                         strncpy2(prefix, action->destination, prefixlen);
 683
 684                                         base = suffix + oldpathlen;
 685                                         while (*base == G_DIR_SEPARATOR) base++;
 686                                         if (*base == '\0')
 687                                                 dest_path = g_strconcat(prefix,
 688                                                     G_DIR_SEPARATOR_S,
 689                                                     new_path, NULL);
 690                                         else
 691                                                 dest_path = g_strconcat(prefix,
 692                                                     G_DIR_SEPARATOR_S,
 693                                                     new_path,
 694                                                     G_DIR_SEPARATOR_S,
 695                                                     base, NULL);
 696
 697                                         g_free(prefix);
 698                                         g_free(action->destination);
 699                                         action->destination = dest_path;
 700                                 } else { /* for non-leaf folders */
 701                                         /* compare with trailing slash */
 702                                         if (!strncmp(old_path_with_sep, action->destination, oldpathlen+1)) {
 703
 704                                                 suffix = action->destination + oldpathlen + 1;
 705                                                 dest_path = g_strconcat(new_path,
 706                                                     G_DIR_SEPARATOR_S,
 707                                                     suffix, NULL);
 708                                                 g_free(action->destination);
 709                                                 action->destination = dest_path;
 710                                         }
 711                                 }
 712                         } else {
 713                                 /* folder-moving a leaf */
 714                                 if (!strcmp(old_path, action->destination)) {
 715                                         dest_path = g_strdup(new_path);
 716                                         g_free(action->destination);
 717                                         action->destination = dest_path;
 718                                 }
 719                         }
 720                 }
 721         }
 722 }
 723
 724 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data)
 725 {
 726         GSList *filters;
 727         const gchar * old_path;
 728         const gchar * new_path;
 729         const gchar ** paths;
 730         FolderItem *item;
 731
 732         paths = data;
 733         old_path = paths[0];
 734         new_path = paths[1];
 735
 736         g_return_val_if_fail(old_path != NULL, FALSE);
 737         g_return_val_if_fail(new_path != NULL, FALSE);
 738         g_return_val_if_fail(node != NULL, FALSE);
 739
 740         item = node->data;
 741         if (!item || !item->prefs)
 742                 return FALSE;
 743         filters = item->prefs->processing;
 744
 745         rename_path(filters, old_path, new_path);
 746
 747         return FALSE;
 748 }
 749
 750 static void rename_tag(GSList * filters,
 751                         const gchar * old_tag, const gchar * new_tag)
 752 {
 753         GSList * action_cur;
 754         GSList * cur;
 755
 756         for (cur = filters; cur != NULL; cur = cur->next) {
 757                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 758
 759                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 760                     action_cur = action_cur->next) {
 761
 762                         FilteringAction *action = action_cur->data;
 763
 764                         if (action->type != MATCHACTION_SET_TAG &&
 765                             action->type != MATCHACTION_UNSET_TAG)
 766                                 continue;
 767                         if (!action->destination)
 768                                 continue;
 769                         if (!strcmp(action->destination, old_tag)) {
 770                                 g_free(action->destination);
 771                                 action->destination = g_strdup(new_tag);
 772                         }
 773                 }
 774         }
 775 }
 776
 777 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data)
 778 {
 779         GSList *filters;
 780         const gchar * old_tag;
 781         const gchar * new_tag;
 782         const gchar ** tags;
 783         FolderItem *item;
 784
 785         tags = data;
 786         old_tag = tags[0];
 787         new_tag = tags[1];
 788
 789         g_return_val_if_fail(old_tag != NULL, FALSE);
 790         g_return_val_if_fail(new_tag != NULL, FALSE);
 791         g_return_val_if_fail(node != NULL, FALSE);
 792
 793         item = node->data;
 794         if (!item || !item->prefs)
 795                 return FALSE;
 796         filters = item->prefs->processing;
 797
 798         rename_tag(filters, old_tag, new_tag);
 799
 800         return FALSE;
 801 }
 802
 803 void prefs_filtering_delete_path(const gchar *path)
 804 {
 805         GList * cur;
 806         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 807                 Folder *folder;
 808                 folder = (Folder *) cur->data;
 809                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 810                                 prefs_filtering_delete_path_func, (gchar *)path);
 811         }
 812         delete_path(&pre_global_processing, path);
 813         delete_path(&post_global_processing, path);
 814         delete_path(&filtering_rules, path);
 815
 816         prefs_matcher_write_config();
 817 }
 818
 819 static void delete_path(GSList ** p_filters, const gchar * path)
 820 {
 821         GSList * filters;
 822         GSList * duplist;
 823         gchar *suffix;
 824         gint destlen;
 825         gint prefixlen;
 826         gint pathlen;
 827         GSList * action_cur;
 828         GSList * cur;
 829
 830         filters = *p_filters;
 831         pathlen = strlen(path);
 832         duplist = g_slist_copy(filters);
 833         for (cur = duplist ; cur != NULL; cur = g_slist_next(cur)) {
 834                 FilteringProp *filtering = (FilteringProp *) cur->data;
 835
 836                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 837                     action_cur = action_cur->next) {
 838
 839                         FilteringAction *action;
 840
 841                         action = action_cur->data;
 842
 843                         if (action->type == MATCHACTION_SET_TAG ||
 844                             action->type == MATCHACTION_UNSET_TAG)
 845                                 continue;
 846                         if (!action->destination)
 847                                 continue;
 848
 849                         destlen = strlen(action->destination);
 850
 851                         if (destlen > pathlen) {
 852                                 prefixlen = destlen - pathlen;
 853                                 suffix = action->destination + prefixlen;
 854
 855                                 if (suffix && !strncmp(path, suffix, pathlen)) {
 856                                         filteringprop_free(filtering);
 857                                         filters = g_slist_remove(filters, filtering);
 858                                 }
 859                         } else if (strcmp(action->destination, path) == 0) {
 860                                 filteringprop_free(filtering);
 861                                 filters = g_slist_remove(filters, filtering);
 862                         }
 863                 }
 864         }
 865         g_slist_free(duplist);
 866
 867         * p_filters = filters;
 868 }
 869
 870 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data)
 871 {
 872         const gchar *path = data;
 873         FolderItem *item;
 874         GSList ** p_filters;
 875
 876         g_return_val_if_fail(path != NULL, FALSE);
 877         g_return_val_if_fail(node != NULL, FALSE);
 878
 879         item = node->data;
 880         if (!item || !item->prefs)
 881                 return FALSE;
 882         p_filters = &item->prefs->processing;
 883
 884         delete_path(p_filters, path);
 885
 886         return FALSE;
 887 }
 888
 889 static void prefs_filtering_clear_list(GtkListStore *list_store)
 890 {
 891         gtk_list_store_clear(list_store);
 892
 893         /* add the place holder (New) at row 0 */
 894         prefs_filtering_list_view_insert_rule(list_store, -1,
 895                                               FALSE,
 896                                               _("(New)"),
 897                                                   0,
 898                                               _("(New)"),
 899                                               _("(New)"),
 900                                               FALSE);
 901 }
 902
 903 static void prefs_filtering_set_dialog(const gchar *header, const gchar *key)
 904 {
 905         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 906         GSList *cur;
 907         GSList * prefs_filtering;
 908         gchar *cond_str;
 909         GtkListStore *list_store;
 910
 911         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 912         prefs_filtering_clear_list(list_store);
 913
 914         prefs_filtering = *p_processing_list;
 915
 916         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
 917                 FilteringProp * prop = (FilteringProp *) cur->data;
 918                 gchar *account_name = NULL;
 919
 920                 if (prop->account_id > 0) {
 921                         PrefsAccount *ac_prefs = account_find_from_id(prop->account_id);
 922
 923                         if (ac_prefs)
 924                                 account_name = ac_prefs->account_name;
 925                 }
 926                 if (account_name == NULL)
 927                         account_name = (gchar *)Q_("Filtering Account Menu|All");
 928
 929                 cond_str = filteringprop_to_string(prop);
 930                 subst_char(cond_str, '\t', ':');
 931
 932                 prefs_filtering_list_view_insert_rule(list_store, -1,
 933                                                       prop->enabled,
 934                                                       prop->name,
 935                                                           prop->account_id,
 936                                                           account_name,
 937                                                       cond_str, TRUE);
 938
 939                 g_free(cond_str);
 940         }
 941
 942         prefs_filtering_reset_dialog();
 943
 944         if (header && key) {
 945                 gchar * quoted_key;
 946                 gchar *match_str;
 947
 948                 quoted_key = matcher_quote_str(key);
 949
 950                 match_str = g_strconcat(header, " ", get_matchparser_tab_str(MATCHTYPE_MATCHCASE),
 951                                         " \"", quoted_key, "\"", NULL);
 952                 g_free(quoted_key);
 953
 954                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), match_str);
 955                 g_free(match_str);
 956         }
 957 }
 958
 959 static void prefs_filtering_reset_dialog(void)
 960 {
 961         gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), "");
 962         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 963         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
 964         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), "");
 965 }
 966
 967 static gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column, const gchar *key,
 968                                                 GtkTreeIter *iter, gpointer search_data)
 969 {
 970         gchar *store_string;
 971         gboolean retval;
 972         GtkTreePath *path;
 973
 974         gtk_tree_model_get (model, iter, column, &store_string, -1);
 975
 976         if (!store_string || !key) return FALSE;
 977
 978
 979         retval = (strncmp (key, store_string, strlen(key)) != 0);
 980
 981         g_free(store_string);
 982         debug_print("selecting row\n");
 983         path = gtk_tree_model_get_path(model, iter);
 984         prefs_filtering_select_row(GTK_TREE_VIEW(filtering.cond_list_view), path);
 985         gtk_tree_path_free(path);
 986
 987         return retval;
 988 }
 989
 990 static void prefs_filtering_set_list(void)
 991 {
 992         gint row = 1;
 993         FilteringProp *prop;
 994         GSList * cur;
 995         gchar * filtering_str;
 996         GSList * prefs_filtering;
 997
 998         prefs_filtering = *p_processing_list;
 999         for (cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur))
1000                 filteringprop_free((FilteringProp *) cur->data);
1001         g_slist_free(prefs_filtering);
1002         prefs_filtering = NULL;
1003
1004
1005         while (NULL != (filtering_str = prefs_filtering_list_view_get_rule
1006                                                 (filtering.cond_list_view, row))) {
1007                 /* FIXME: this strcmp() is bogus: "(New)" should never
1008                  * be inserted in the storage */
1009                 if (strcmp(filtering_str, _("(New)")) != 0) {
1010                         gboolean enabled;
1011                         gchar *name;
1012                         gint account_id = 0;
1013
1014                         prefs_filtering_list_view_get_rule_info(
1015                                         filtering.cond_list_view, row,
1016                                         &enabled, &name, &account_id);
1017                         prop = matcher_parser_get_filtering(filtering_str);
1018                         g_free(filtering_str);
1019                         if (prop) {
1020                                 prop->enabled = enabled;
1021                                 prop->name = name;
1022                                 prop->account_id = account_id;
1023                                 prefs_filtering =
1024                                         g_slist_append(prefs_filtering, prop);
1025                         }
1026                 }
1027
1028                 row++;
1029         }
1030
1031         *p_processing_list = prefs_filtering;
1032 }
1033
1034 static gint prefs_filtering_list_view_set_row(gint row, FilteringProp * prop)
1035 {
1036         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1037         gchar *str;
1038         GtkListStore *list_store;
1039         gchar *name = NULL;
1040         gint account_id = 0;
1041         gchar *account_name = (gchar *)Q_("Filtering Account Menu|All");
1042         gboolean enabled = TRUE;
1043
1044         str = filteringprop_to_string(prop);
1045         if (str == NULL)
1046                 return -1;
1047
1048         if (prop) {
1049                 if (prop->name)
1050                         name = prop->name;
1051                 account_id = prop->account_id;
1052                 if (account_id > 0)
1053                         account_name = account_find_from_id(account_id)->account_name;
1054                 enabled = prop->enabled;
1055         }
1056
1057         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
1058
1059         row = prefs_filtering_list_view_insert_rule(list_store, row,
1060                                                     enabled,
1061                                                     name,
1062                                                     account_id,
1063                                                         account_name,
1064                                                     str,
1065                                                     prop != NULL);
1066
1067         g_free(str);
1068
1069         return row;
1070 }
1071
1072 static void prefs_filtering_condition_define_done(MatcherList * matchers)
1073 {
1074         gchar * str;
1075
1076         if (matchers == NULL)
1077                 return;
1078
1079         str = matcherlist_to_string(matchers);
1080
1081         if (str != NULL) {
1082                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), str);
1083                 g_free(str);
1084         }
1085 }
1086
1087 static void prefs_filtering_condition_define(gpointer action, gpointer data)
1088 {
1089         gchar * cond_str;
1090         MatcherList * matchers = NULL;
1091
1092         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1093
1094         if (*cond_str != '\0') {
1095                 matchers = matcher_parser_get_cond(cond_str, NULL);
1096                 if (matchers == NULL)
1097                         alertpanel_error(_("Condition string is not valid."));
1098         }
1099
1100         g_free(cond_str);
1101
1102         prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
1103
1104         if (matchers != NULL)
1105                 matcherlist_free(matchers);
1106 }
1107
1108 static void prefs_filtering_action_define_done(GSList * action_list)
1109 {
1110         gchar * str;
1111
1112         if (action_list == NULL)
1113                 return;
1114
1115         str = filteringaction_list_to_string(action_list);
1116
1117         if (str != NULL) {
1118                 gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), str);
1119                 g_free(str);
1120         }
1121 }
1122
1123 static void prefs_filtering_action_define(gpointer action, gpointer data)
1124 {
1125         gchar * action_str;
1126         GSList * action_list = NULL;
1127
1128         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1129
1130         if (*action_str != '\0') {
1131                 action_list = matcher_parser_get_action_list(action_str);
1132                 if (action_list == NULL)
1133                         alertpanel_error(_("Action string is not valid."));
1134         }
1135
1136         g_free(action_str);
1137
1138         prefs_filtering_action_open(action_list,
1139             prefs_filtering_action_define_done);
1140
1141         if (action_list != NULL) {
1142                 GSList * cur;
1143                 for(cur = action_list ; cur != NULL ; cur = cur->next) {
1144                         filteringaction_free(cur->data);
1145                 }
1146         }
1147 }
1148
1149
1150 /* register / substitute delete buttons */
1151
1152
1153 static FilteringProp * prefs_filtering_dialog_to_filtering(gboolean alert)
1154 {
1155         MatcherList * cond;
1156         gboolean enabled = TRUE;
1157         gchar * name = NULL;
1158         gint account_id = 0;
1159         gchar * cond_str = NULL;
1160         gchar * action_str = NULL;
1161         FilteringProp * prop = NULL;
1162         GSList * action_list;
1163
1164         name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1165
1166         account_id = combobox_get_active_data(GTK_COMBO_BOX(filtering.account_combobox));
1167
1168         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1169         if (*cond_str == '\0') {
1170                 if(alert == TRUE) alertpanel_error(_("Condition string is empty."));
1171                 goto fail;
1172         }
1173
1174         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1175         if (*action_str == '\0') {
1176                 if(alert == TRUE) alertpanel_error(_("Action string is empty."));
1177                 goto fail;
1178         }
1179
1180         cond = matcher_parser_get_cond(cond_str, NULL);
1181
1182         if (cond == NULL) {
1183                 if(alert == TRUE) alertpanel_error(_("Condition string is not valid."));
1184                 goto fail;
1185         }
1186
1187         action_list = matcher_parser_get_action_list(action_str);
1188
1189
1190         if (action_list == NULL) {
1191                 if(alert == TRUE) alertpanel_error(_("Action string is not valid."));
1192                 goto fail;
1193         }
1194
1195         prop = filteringprop_new(enabled, name, account_id, cond, action_list);
1196
1197 fail:
1198         g_free(name);
1199         g_free(cond_str);
1200         g_free(action_str);
1201         return prop;
1202 }
1203
1204 static void prefs_filtering_register_cb(gpointer action, gpointer data)
1205 {
1206         FilteringProp *prop;
1207
1208         prop = prefs_filtering_dialog_to_filtering(TRUE);
1209         if (prop == NULL)
1210                 return;
1211         prefs_filtering_list_view_set_row(-1, prop);
1212
1213         filteringprop_free(prop);
1214
1215         prefs_filtering_reset_dialog();
1216         modified = TRUE;
1217 }
1218
1219 static void prefs_filtering_substitute_cb(gpointer action, gpointer data)
1220 {
1221         gint selected_row = gtkut_list_view_get_selected_row
1222                 (filtering.cond_list_view);
1223         FilteringProp *prop;
1224         gboolean enabled;
1225         gchar *name;
1226         gint account_id;
1227
1228         if (selected_row <= 0)
1229                 return;
1230
1231         prop = prefs_filtering_dialog_to_filtering(TRUE);
1232
1233         if (prop == NULL)
1234                 return;
1235
1236         /* prop->emabled is always TRUE here, re-use the value from the selected row
1237            as we don't substitute this value from dialog */
1238         prefs_filtering_list_view_get_rule_info(
1239                         filtering.cond_list_view, selected_row,
1240                         &enabled, &name, &account_id);
1241         prop->enabled = enabled;
1242
1243         prefs_filtering_list_view_set_row(selected_row, prop);
1244
1245         filteringprop_free(prop);
1246
1247         prefs_filtering_reset_dialog();
1248         modified = TRUE;
1249 }
1250
1251 static void prefs_filtering_delete_cb(gpointer action, gpointer data)
1252 {
1253         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1254         GtkTreeModel *model;
1255         GtkTreeIter iter;
1256         gint selected_row;
1257
1258         selected_row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1259         if (selected_row <= 0)
1260                 return;
1261
1262         if (alertpanel(_("Delete rule"),
1263                        _("Do you really want to delete this rule?"),
1264                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1265                 return;
1266
1267         model = gtk_tree_view_get_model(list_view);
1268         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, selected_row))
1269                 return;
1270
1271         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
1272
1273         prefs_filtering_reset_dialog();
1274         modified = TRUE;
1275 }
1276
1277 static void prefs_filtering_delete_all_cb(gpointer action, gpointer data)
1278 {
1279         GtkListStore *list_store;
1280
1281         if (alertpanel(_("Delete all rules"),
1282                        _("Do you really want to delete all the rules?"),
1283                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1284                 return;
1285
1286         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view)));
1287         prefs_filtering_clear_list(list_store);
1288
1289         prefs_filtering_reset_dialog();
1290         modified = TRUE;
1291 }
1292
1293 static void prefs_filtering_clear_cb(gpointer action, gpointer data)
1294 {
1295         prefs_filtering_reset_dialog();
1296 }
1297
1298 static void prefs_filtering_duplicate_cb(gpointer action, gpointer data)
1299 {
1300         gint selected_row = gtkut_list_view_get_selected_row
1301                 (filtering.cond_list_view);
1302         FilteringProp *prop;
1303         gboolean enabled;
1304         gchar *name;
1305         gint account_id;
1306
1307         if (selected_row <= 0)
1308                 return;
1309
1310         prop = prefs_filtering_dialog_to_filtering(TRUE);
1311         if (prop == NULL)
1312                 return;
1313
1314         /* prop->emabled is always TRUE here, re-use the value from the selected row
1315            as we don't substitute this value from dialog */
1316         prefs_filtering_list_view_get_rule_info(
1317                         filtering.cond_list_view, selected_row,
1318                         &enabled, &name, &account_id);
1319         prop->enabled = enabled;
1320
1321         prefs_filtering_list_view_set_row(-selected_row-2, prop);
1322
1323         filteringprop_free(prop);
1324
1325         prefs_filtering_reset_dialog();
1326         modified = TRUE;
1327 }
1328
1329 static void prefs_filtering_top(gpointer action, gpointer data)
1330 {
1331         gint row;
1332         GtkTreeIter top, sel;
1333         GtkTreeModel *model;
1334
1335         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1336         if (row <= 1)
1337                 return;
1338
1339         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1340
1341         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, 0)
1342         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1343                 return;
1344
1345         gtk_list_store_move_after(GTK_LIST_STORE(model), &sel, &top);
1346         gtkut_list_view_select_row(filtering.cond_list_view, 1);
1347         modified = TRUE;
1348 }
1349
1350 static void prefs_filtering_page_up(gpointer action, gpointer data)
1351 {
1352         gint row, target_row, n_rows;
1353         GtkTreeIter selected, target;
1354         GtkTreeModel *model;
1355         GtkTreePath *path;
1356         GdkRectangle cell_rect, view_rect;
1357
1358         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1359         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1360         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1361         if (row <= 1)
1362                 return;
1363
1364         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1365                 return;
1366
1367         /* compute number of rows per page (approximation) */
1368         path = gtk_tree_model_get_path(model, &selected);
1369         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1370         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1371         gtk_tree_path_free(path);
1372         target_row = row - (view_rect.height/cell_rect.height);
1373         if (target_row < 1)
1374                 target_row = 1;
1375
1376         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1377                 return;
1378         gtk_list_store_move_before(GTK_LIST_STORE(model), &selected, &target);
1379         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1380         modified = TRUE;
1381 }
1382 static void prefs_filtering_up(gpointer action, gpointer data)
1383 {
1384         gint row;
1385         GtkTreeIter top, sel;
1386         GtkTreeModel *model;
1387
1388         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1389         if (row <= 1)
1390                 return;
1391
1392         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1393
1394         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row - 1)
1395         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1396                 return;
1397
1398         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1399         gtkut_list_view_select_row(filtering.cond_list_view, row - 1);
1400         modified = TRUE;
1401 }
1402
1403 static void prefs_filtering_down(gpointer action, gpointer data)
1404 {
1405         gint row, n_rows;
1406         GtkTreeIter top, sel;
1407         GtkTreeModel *model;
1408
1409         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1410         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1411         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1412         if (row < 1 || row >= n_rows - 1)
1413                 return;
1414
1415         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1416         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row + 1))
1417                 return;
1418
1419         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1420         gtkut_list_view_select_row(filtering.cond_list_view, row + 1);
1421         modified = TRUE;
1422 }
1423
1424 static void prefs_filtering_page_down(gpointer action, gpointer data)
1425 {
1426         gint row, target_row, n_rows;
1427         GtkTreeIter selected, target;
1428         GtkTreeModel *model;
1429         GtkTreePath *path;
1430         GdkRectangle cell_rect, view_rect;
1431
1432         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1433         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1434         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1435         if (row < 1 || row >= n_rows -1)
1436                 return;
1437
1438         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1439                 return;
1440
1441         /* compute number of rows per page (approximation) */
1442         path = gtk_tree_model_get_path(model, &selected);
1443         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1444         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1445         gtk_tree_path_free(path);
1446         target_row = row + (view_rect.height/cell_rect.height);
1447         if (target_row > n_rows-1)
1448                 target_row = n_rows-1;
1449
1450         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1451                 return;
1452         gtk_list_store_move_after(GTK_LIST_STORE(model), &selected, &target);
1453         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1454         modified = TRUE;
1455 }
1456
1457 static void prefs_filtering_bottom(gpointer action, gpointer data)
1458 {
1459         gint row, n_rows;
1460         GtkTreeIter top, sel;
1461         GtkTreeModel *model;
1462
1463         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1464         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1465         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1466         if (row < 1 || row >= n_rows - 1)
1467                 return;
1468
1469         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1470         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, n_rows - 1))
1471                 return;
1472
1473         gtk_list_store_move_after(GTK_LIST_STORE(model), &top, &sel);
1474         gtkut_list_view_select_row(filtering.cond_list_view, n_rows - 1);
1475         modified = TRUE;
1476 }
1477
1478 static void prefs_filtering_select_set(FilteringProp *prop)
1479 {
1480         gchar *matcher_str;
1481         gchar *action_str;
1482
1483         prefs_filtering_reset_dialog();
1484
1485         matcher_str = matcherlist_to_string(prop->matchers);
1486         if (matcher_str == NULL) {
1487                 return;
1488         }
1489
1490         if (prop->name != NULL)
1491                 gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), prop->name);
1492
1493         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), prop->account_id);
1494
1495         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
1496
1497         action_str = filteringaction_list_to_string(prop->action_list);
1498         if (matcher_str == NULL) {
1499                 return;
1500         }
1501         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), action_str);
1502
1503         g_free(action_str);
1504         g_free(matcher_str);
1505 }
1506
1507 static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
1508                                  gpointer data)
1509 {
1510         prefs_filtering_cancel(NULL, NULL);
1511         return TRUE;
1512 }
1513
1514 static gboolean prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
1515                                      gpointer data)
1516 {
1517         if (event && event->keyval == GDK_Escape) {
1518                 prefs_filtering_cancel(NULL, NULL);
1519                 return TRUE;
1520         }
1521         return FALSE;
1522 }
1523
1524 static gboolean prefs_filtering_check_mod(gboolean check_changed_list)
1525 {
1526         FilteringProp * prop;
1527         gchar * str;
1528         gchar * filtering_str;
1529         gint row = 1;
1530         AlertValue val;
1531
1532         prop = prefs_filtering_dialog_to_filtering(FALSE);
1533
1534         if (check_changed_list) {
1535                 if (modified && alertpanel(_("Filtering rules not saved"),
1536                                          _("The list of filtering rules have been modified. Close anyway?"),
1537                                          GTK_STOCK_CLOSE, _("+_Continue editing"),
1538                                          NULL) != G_ALERTDEFAULT) {
1539                         return TRUE;
1540                 }
1541         }
1542
1543         /* check if a rule is being edited */
1544         if (prop != NULL) {
1545                 str = filteringprop_to_string(prop);
1546
1547                 while (NULL != (filtering_str = (prefs_filtering_list_view_get_rule
1548                                                         (filtering.cond_list_view,
1549                                                          row)))) {
1550                         if (strcmp(filtering_str, str) == 0)
1551                                 break;
1552                         row++;
1553                         g_free(filtering_str);
1554                 }
1555
1556                 if (!filtering_str) {
1557                         val = alertpanel(_("Entry not saved"),
1558                                  _("The entry was not saved. Close anyway?"),
1559                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1560                         if (G_ALERTDEFAULT != val) {
1561                                 g_free(filtering_str);
1562                                 g_free(str); /* fixed two leaks: huzzah! */
1563                                 filteringprop_free(prop);
1564                                 return TRUE;
1565                         }
1566                 }
1567
1568                 g_free(filtering_str);
1569                 g_free(str);
1570                 filteringprop_free(prop); /* fixed a leak: huzzah! */
1571         } else {
1572                 gchar *name, *condition, *action;
1573                 name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1574                 condition = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1575                 action = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1576                 if (strlen(name) ||
1577                     strlen(condition) ||
1578                     strlen(action)) {
1579                         val = alertpanel(_("Entry not saved"),
1580                                  _("The entry was not saved. Close anyway?"),
1581                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1582                         if (G_ALERTDEFAULT != val) {
1583                                 g_free(name);
1584                                 g_free(condition);
1585                                 g_free(action);
1586                                 return TRUE;
1587                         }
1588                 }
1589                 g_free(name);
1590                 g_free(condition);
1591                 g_free(action);
1592         }
1593         return FALSE;
1594 }
1595
1596 static void prefs_filtering_ok(gpointer action, gpointer data)
1597 {
1598         if (prefs_filtering_check_mod(FALSE))
1599                 return;
1600         modified = FALSE;
1601         prefs_filtering_set_list();
1602         prefs_matcher_write_config();
1603         prefs_filtering_close();
1604 }
1605
1606 static void prefs_filtering_cancel(gpointer action, gpointer data)
1607 {
1608         if (prefs_filtering_check_mod(TRUE))
1609                 return;
1610         modified = FALSE;
1611         prefs_matcher_read_config();
1612         prefs_filtering_close();
1613 }
1614
1615 static GtkListStore* prefs_filtering_create_data_store(void)
1616 {
1617         return gtk_list_store_new(N_PREFS_FILTERING_COLUMNS,
1618                                   G_TYPE_BOOLEAN,
1619                                   G_TYPE_STRING,
1620                                   G_TYPE_INT,
1621                                   G_TYPE_STRING,
1622                                   G_TYPE_STRING,
1623                                   G_TYPE_BOOLEAN,
1624                                  -1);
1625 }
1626
1627 /*!
1628  *\brief        Insert filtering rule into store. Note that we access the
1629  *              tree view / store by index, which is a bit suboptimal, but
1630  *              at least it made GTK 2 porting easier.
1631  *
1632  *\param        list_store Store to operate on
1633  *\param        row -1 to add a new rule to store,
1634                         row >=0 to change an existing row
1635                         row <-1 insert a new row after (-row-2)
1636  *\param        enabled TRUE if rule is enabled
1637  *\param        name The Name of rule
1638  *\param        account_id The account ID
1639  *\param        account_name The account name or All or (New)
1640  *\param        rule String representation of rule
1641  *\param        prop TRUE if valid filtering rule; if FALSE it's the first
1642  *              entry in the store ("(New)").
1643  *
1644  *\return       int Row of inserted / changed rule.
1645  */
1646 static gint prefs_filtering_list_view_insert_rule(GtkListStore *list_store,
1647                                                   gint row,
1648                                                   gboolean enabled,
1649                                                   const gchar *name,
1650                                                   gint account_id,
1651                                                   const gchar *account_name,
1652                                                   const gchar *rule,
1653                                                   gboolean prop)
1654 {
1655         GtkTreeIter iter;
1656         GtkTreeIter sibling;
1657
1658         /* check if valid row at all */
1659         if (row >= 0) {
1660                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1661                                                    &iter, NULL, row))
1662                         row = -1;
1663         } else if (row < -1) {
1664                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1665                                                    &sibling, NULL, -row-2))
1666                         row = -1;
1667         }
1668
1669         if (row == -1 ) {
1670                 /* append new */
1671                 gtk_list_store_append(list_store, &iter);
1672                 gtk_list_store_set(list_store, &iter,
1673                                    PREFS_FILTERING_ENABLED, enabled,
1674                                    PREFS_FILTERING_NAME, name,
1675                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1676                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1677                                    PREFS_FILTERING_RULE, rule,
1678                                    PREFS_FILTERING_PROP, prop,
1679                                    -1);
1680                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1681                                                       NULL) - 1;
1682         } else if (row < -1) {
1683                 /* duplicate */
1684                 gtk_list_store_insert_after(list_store, &iter, &sibling);
1685                 gtk_list_store_set(list_store, &iter,
1686                                    PREFS_FILTERING_ENABLED, enabled,
1687                                    PREFS_FILTERING_NAME, name,
1688                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1689                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1690                                    PREFS_FILTERING_RULE, rule,
1691                                    PREFS_FILTERING_PROP, prop,
1692                                    -1);
1693                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1694                                                       NULL) - 1;
1695         } else {
1696                 /* change existing */
1697                 gtk_list_store_set(list_store, &iter,
1698                                    PREFS_FILTERING_ENABLED, enabled,
1699                                    PREFS_FILTERING_NAME, name,
1700                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1701                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1702                                    PREFS_FILTERING_RULE, rule,
1703                                    -1);
1704                 return row;
1705         }
1706 }
1707
1708 /*!
1709  *\return       gchar * Rule at specified row - should be freed.
1710  */
1711 static gchar *prefs_filtering_list_view_get_rule(GtkWidget *list, gint row)
1712 {
1713         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1714         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1715         GtkTreeIter iter;
1716         gchar *result;
1717
1718         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
1719                 return NULL;
1720
1721         gtk_tree_model_get(model, &iter,
1722                            PREFS_FILTERING_RULE, &result,
1723                            -1);
1724
1725         return result;
1726 }
1727
1728 static void prefs_filtering_list_view_get_rule_info(GtkWidget *list, gint row,
1729                                 gboolean *enabled, gchar **name, gint *account_id)
1730 {
1731         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1732         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1733         GtkTreeIter iter;
1734
1735         *enabled = TRUE;
1736         *name = NULL;
1737
1738         if (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
1739                 gtk_tree_model_get(model, &iter,
1740                                    PREFS_FILTERING_ENABLED, enabled,
1741                                    PREFS_FILTERING_NAME, name,
1742                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1743                                    -1);
1744         }
1745 }
1746
1747 static GtkActionGroup *prefs_filtering_popup_action = NULL;
1748 static GtkWidget *prefs_filtering_popup_menu = NULL;
1749
1750 static GtkActionEntry prefs_filtering_popup_entries[] =
1751 {
1752         {"PrefsFilteringPopup",                 NULL, "PrefsFilteringPopup" },
1753         {"PrefsFilteringPopup/Delete",          NULL, N_("_Delete"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_cb) },
1754         {"PrefsFilteringPopup/DeleteAll",       NULL, N_("Delete _all"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_all_cb) },
1755         {"PrefsFilteringPopup/Duplicate",       NULL, N_("D_uplicate"), NULL, NULL, G_CALLBACK(prefs_filtering_duplicate_cb) },
1756 #ifdef GENERIC_UMPC
1757         {"PrefsFilteringPopup/---",             NULL, "---", NULL, NULL, NULL },
1758         {"PrefsFilteringPopup/PageUp",          NULL, N_("Move one page up"), NULL, NULL, G_CALLBACK(prefs_filtering_page_up) },
1759         {"PrefsFilteringPopup/PageDown",        NULL, N_("Move one page down"), NULL, NULL, G_CALLBACK(prefs_filtering_page_down) },
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                                 prefs_filtering_popup_action = cm_menu_create_action_group("PrefsFilteringPopup", prefs_filtering_popup_entries,
1788                                         G_N_ELEMENTS(prefs_filtering_popup_entries), (gpointer)list_view);
1789                                 MENUITEM_ADDUI("/Menus", "PrefsFilteringPopup", "PrefsFilteringPopup", GTK_UI_MANAGER_MENU)
1790                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Delete", "PrefsFilteringPopup/Delete", GTK_UI_MANAGER_MENUITEM)
1791                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "DeleteAll", "PrefsFilteringPopup/DeleteAll", GTK_UI_MANAGER_MENUITEM)
1792                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Duplicate", "PrefsFilteringPopup/Duplicate", GTK_UI_MANAGER_MENUITEM)
1793 #ifdef GENERIC_UMPC
1794                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Separator1", "PrefsFilteringPopup/---", GTK_UI_MANAGER_SEPARATOR)
1795                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageUp", "PrefsFilteringPopup/PageUp", GTK_UI_MANAGER_MENUITEM)
1796                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageDown", "PrefsFilteringPopup/PageDown", GTK_UI_MANAGER_MENUITEM)
1797 #endif
1798                                 prefs_filtering_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
1799                                         gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/PrefsFilteringPopup")) );
1800                         }
1801
1802                         /* grey out some popup menu items if there is no selected row */
1803                         row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1804                         cm_menu_set_sensitive("PrefsFilteringPopup/Delete", (row > 0));
1805                         cm_menu_set_sensitive("PrefsFilteringPopup/Duplicate", (row > 0));
1806
1807                         /* grey out seom popup menu items if there is no row
1808                            (not counting the (New) one at row 0) */
1809                         non_empty = gtk_tree_model_get_iter_first(model, &iter);
1810                         if (non_empty)
1811                                 non_empty = gtk_tree_model_iter_next(model, &iter);
1812                         cm_menu_set_sensitive("PrefsFilteringPopup/DeleteAll", non_empty);
1813
1814                         gtk_menu_popup(GTK_MENU(prefs_filtering_popup_menu),
1815                                    NULL, NULL, NULL, NULL,
1816                                    event->button, event->time);
1817                 }
1818         }
1819         return FALSE;
1820 }
1821
1822 static gboolean prefs_filtering_list_popup_menu(GtkWidget *widget, gpointer data)
1823 {
1824         GtkTreeView *list_view = (GtkTreeView *)data;
1825         GdkEventButton event;
1826
1827         event.button = 3;
1828         event.time = gtk_get_current_event_time();
1829
1830         prefs_filtering_list_btn_pressed(NULL, &event, list_view);
1831
1832         return TRUE;
1833 }
1834
1835 /*!
1836  *\brief        Create list view for filtering
1837  */
1838 static GtkWidget *prefs_filtering_list_view_create(void)
1839 {
1840         GtkTreeView *list_view;
1841         GtkTreeSelection *selector;
1842
1843         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(GTK_TREE_MODEL
1844                 (prefs_filtering_create_data_store())));
1845 #ifdef GENERIC_UMPC
1846         g_object_set(list_view, "allow-checkbox-mode", FALSE, NULL);
1847 #endif
1848
1849 #ifndef MAEMO
1850         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1851                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1852 #else
1853         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
1854                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
1855         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
1856                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1857 #endif
1858         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1859                         G_CALLBACK(prefs_filtering_list_btn_pressed), list_view);
1860
1861         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1862         gtk_tree_view_set_reorderable(list_view, TRUE);
1863
1864         selector = gtk_tree_view_get_selection(list_view);
1865         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1866
1867         /* create the columns */
1868         prefs_filtering_create_list_view_columns(GTK_WIDGET(list_view));
1869
1870         return GTK_WIDGET(list_view);
1871 }
1872
1873 static void prefs_filtering_enable_toggled(GtkCellRendererToggle *widget,
1874                 gchar *path,
1875                 GtkWidget *list_view)
1876 {
1877         GtkTreeIter iter;
1878         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
1879         gboolean enabled = TRUE;
1880
1881         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
1882                 return;
1883
1884         gtk_tree_model_get(model, &iter,
1885                            PREFS_FILTERING_ENABLED, &enabled,
1886                            -1);
1887
1888         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
1889                            PREFS_FILTERING_ENABLED, !enabled,
1890                            -1);
1891 }
1892
1893 static void prefs_filtering_create_list_view_columns(GtkWidget *list_view)
1894 {
1895         GtkTreeViewColumn *column;
1896         GtkCellRenderer *renderer;
1897
1898         renderer = gtk_cell_renderer_toggle_new();
1899         g_object_set(renderer,
1900                      "radio", FALSE,
1901                      "activatable", TRUE,
1902                      NULL);
1903         column = gtk_tree_view_column_new_with_attributes
1904                 (_("Enable"), /* FIXME : Enable, Enabled, or 'E' ? */
1905                  renderer,
1906                  "active", PREFS_FILTERING_ENABLED,
1907                  NULL);
1908         gtk_tree_view_column_set_alignment (column, 0.5);
1909         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1910         g_signal_connect(G_OBJECT(renderer), "toggled",
1911                          G_CALLBACK(prefs_filtering_enable_toggled),
1912                          list_view);
1913
1914         renderer = gtk_cell_renderer_text_new();
1915         column = gtk_tree_view_column_new_with_attributes
1916                 (_("Name"),
1917                  renderer,
1918                  "text", PREFS_FILTERING_NAME,
1919                  NULL);
1920         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1921         gtk_tree_view_column_set_resizable(column, TRUE);
1922
1923         renderer = gtk_cell_renderer_text_new();
1924         column = gtk_tree_view_column_new_with_attributes
1925                 (_("Account"),
1926                  renderer,
1927                  "text", PREFS_FILTERING_ACCOUNT_NAME,
1928                  NULL);
1929         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1930         gtk_tree_view_column_set_resizable(column, TRUE);
1931
1932         filtering.account_name_column = column;
1933
1934         renderer = gtk_cell_renderer_text_new();
1935         column = gtk_tree_view_column_new_with_attributes
1936                 (_("Rule"),
1937                  renderer,
1938                  "text", PREFS_FILTERING_RULE,
1939                  NULL);
1940
1941         gtk_tree_view_set_search_column(GTK_TREE_VIEW(list_view), PREFS_FILTERING_NAME);
1942         gtk_tree_view_set_search_equal_func(GTK_TREE_VIEW(list_view), prefs_filtering_search_func_cb , NULL, NULL);
1943
1944         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1945 }
1946
1947 /*!
1948  *\brief        Triggered when a row has to be selected
1949  */
1950 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path)
1951 {
1952         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1953
1954         if (path && model) {
1955                 GtkTreeSelection *selection;
1956                 gboolean has_prop = FALSE;
1957                 GtkTreeIter iter;
1958
1959                 /* select row */
1960                 selection = gtk_tree_view_get_selection(list_view);
1961                 gtk_tree_selection_select_path(selection, path);
1962
1963                 /* update dialog from selection */
1964                 gtk_tree_model_get_iter(model, &iter, path);
1965                 gtk_tree_model_get(model, &iter,
1966                                    PREFS_FILTERING_PROP, &has_prop,
1967                                    -1);
1968
1969                 if (has_prop) {
1970                         FilteringProp *prop;
1971                         gchar *filtering_str = NULL;
1972                         gchar *name = NULL;
1973                         gint account_id = 0;
1974
1975                         gtk_tree_model_get(model, &iter,
1976                                            PREFS_FILTERING_RULE, &filtering_str,
1977                                            -1);
1978                         gtk_tree_model_get(model, &iter,
1979                                            PREFS_FILTERING_NAME, &name,
1980                                            -1);
1981                         gtk_tree_model_get(model, &iter,
1982                                            PREFS_FILTERING_ACCOUNT_ID, &account_id,
1983                                            -1);
1984
1985                         prop = matcher_parser_get_filtering(filtering_str);
1986                         if (prop) {
1987                                 prop->name = g_strdup(name);
1988                                 prop->account_id = account_id;
1989                                 prefs_filtering_select_set(prop);
1990                                 filteringprop_free(prop);
1991                         }
1992                         g_free(name);
1993                         g_free(filtering_str);
1994                 } else
1995                         prefs_filtering_reset_dialog();
1996         }
1997 }