src/prefs_filtering.c

   1 /*
   2  * Claws Mail -- a GTK based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2022 the Claws Mail team and Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 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 #ifdef HAVE_CONFIG_H
  20 #  include "config.h"
  21 #include "claws-features.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 "folder_item_prefs.h"
  49 #include "filtering.h"
  50 #include "addr_compl.h"
  51 #include "manual.h"
  52 #include "combobox.h"
  53 #include "menu.h"
  54 #include "account.h"
  55
  56 #include "matcher_parser.h"
  57 #include "matcher.h"
  58 #include "prefs_filtering_action.h"
  59
  60 enum {
  61         PREFS_FILTERING_ENABLED,
  62         PREFS_FILTERING_NAME,
  63         PREFS_FILTERING_ACCOUNT_ID,
  64         PREFS_FILTERING_ACCOUNT_NAME,
  65         PREFS_FILTERING_RULE,
  66         PREFS_FILTERING_PROP,
  67         N_PREFS_FILTERING_COLUMNS
  68 };
  69
  70 struct _Filtering {
  71         GtkWidget *window;
  72
  73         GtkWidget *help_btn;
  74         GtkWidget *ok_btn;
  75         GtkWidget *name_entry;
  76         GtkWidget *account_label;
  77         GtkWidget *account_combobox;
  78         GtkListStore *account_combobox_list;
  79         GtkWidget *cond_entry;
  80         GtkWidget *action_entry;
  81
  82         GtkWidget *cond_list_view;
  83
  84         GtkTreeViewColumn *account_name_column;
  85 };
  86
  87 typedef struct _Filtering Filtering;
  88
  89 static Filtering  filtering;
  90
  91 static GSList ** p_processing_list = NULL;
  92
  93 /* widget creating functions */
  94 static void prefs_filtering_create              (void);
  95
  96 static void prefs_filtering_set_dialog  (const gchar *header,
  97                                          const gchar *key);
  98 static void prefs_filtering_set_list    (void);
  99
 100 /* callback functions */
 101 static gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column,
 102                                                 const gchar *key, GtkTreeIter *iter,
 103                                                 gpointer search_data);
 104 static void prefs_filtering_register_cb (gpointer action, gpointer data);
 105 static void prefs_filtering_substitute_cb       (gpointer action, gpointer data);
 106 static void prefs_filtering_delete_cb   (gpointer action, gpointer data);
 107 static void prefs_filtering_delete_all_cb(gpointer action, gpointer data);
 108 static void prefs_filtering_clear_cb(gpointer action, gpointer data);
 109 static void prefs_filtering_duplicate_cb(gpointer action, gpointer data);
 110 static void prefs_filtering_top         (gpointer action, gpointer data);
 111 static void prefs_filtering_page_up     (gpointer action, gpointer data);
 112 static void prefs_filtering_up          (gpointer action, gpointer data);
 113 static void prefs_filtering_down        (gpointer action, gpointer data);
 114 static void prefs_filtering_page_down   (gpointer action, gpointer data);
 115 static void prefs_filtering_bottom      (gpointer action, gpointer data);
 116 static gint prefs_filtering_deleted     (GtkWidget      *widget,
 117                                          GdkEventAny    *event,
 118                                          gpointer        data);
 119 static void prefs_filtering_row_selected(GtkTreeSelection *selection,
 120                                          GtkTreeView *list_view);
 121 static gboolean prefs_filtering_key_pressed(GtkWidget   *widget,
 122                                          GdkEventKey    *event,
 123                                          gpointer        data);
 124 static void prefs_filtering_cancel      (gpointer action, gpointer data);
 125 static void prefs_filtering_ok          (gpointer action, gpointer data);
 126
 127 static void prefs_filtering_condition_define    (gpointer action, gpointer data);
 128 static void prefs_filtering_action_define       (gpointer action, gpointer data);
 129 static gint prefs_filtering_list_view_set_row   (gint row, FilteringProp * prop);
 130
 131 static void prefs_filtering_reset_dialog        (void);
 132 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data);
 133 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data);
 134 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data);
 135
 136 static void delete_path(GSList ** p_filters, const gchar * path);
 137
 138
 139 static GtkListStore* prefs_filtering_create_data_store  (void);
 140 static gint prefs_filtering_list_view_insert_rule       (GtkListStore *list_store,
 141                                                          gint row,
 142                                                          gboolean enabled,
 143                                                          const gchar *name,
 144                                                          gint account_id,
 145                                                          const gchar *account_name,
 146                                                          const gchar *rule,
 147                                                          gboolean prop);
 148 static gchar *prefs_filtering_list_view_get_rule        (GtkWidget *list,
 149                                                          gint row);
 150 static void prefs_filtering_list_view_get_rule_info     (GtkWidget *list,
 151                                                          gint row,
 152                                                          gboolean *enabled,
 153                                                          gchar **name,
 154                                                          gint *account_id);
 155
 156 static GtkWidget *prefs_filtering_list_view_create      (void);
 157 static void prefs_filtering_create_list_view_columns    (GtkWidget *list_view);
 158
 159 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path);
 160
 161 static void prefs_filtering_account_option_menu_populate(void);
 162
 163 static gulong signal_id = 0; /* filtering.help_btn clicked signal */
 164
 165 static int modified = FALSE;
 166
 167 void prefs_filtering_open(GSList ** p_processing,
 168                           const gchar *title,
 169                           const gchar *help_url_anchor,
 170                           const gchar *header,
 171                           const gchar *key,
 172                           gboolean per_account_filtering)
 173 {
 174         if (prefs_rc_is_readonly(FILTERING_RC))
 175                 return;
 176
 177         inc_lock();
 178
 179         if (!filtering.window) {
 180                 prefs_filtering_create();
 181         } else {
 182                 gtk_list_store_clear(filtering.account_combobox_list);
 183                 prefs_filtering_account_option_menu_populate();
 184         }
 185
 186         gtk_tree_view_column_set_visible(filtering.account_name_column,
 187                                                                          per_account_filtering);
 188
 189         manage_window_set_transient(GTK_WINDOW(filtering.window));
 190         gtk_widget_grab_focus(filtering.ok_btn);
 191
 192         if (title != NULL)
 193                 gtk_window_set_title(GTK_WINDOW(filtering.window), title);
 194         else
 195                 gtk_window_set_title (GTK_WINDOW(filtering.window),
 196                                       _("Filtering/Processing configuration"));
 197
 198         if (help_url_anchor != NULL) {
 199                 if (signal_id != 0) {
 200                         g_signal_handler_disconnect(
 201                                         G_OBJECT(filtering.help_btn),
 202                                         signal_id);
 203                 }
 204
 205                 signal_id = g_signal_connect(G_OBJECT(filtering.help_btn),
 206                                 "clicked",
 207                                 G_CALLBACK(manual_open_with_anchor_cb),
 208                                 (gchar*)help_url_anchor);
 209         }
 210         else {
 211                 gtk_widget_set_sensitive(filtering.help_btn, FALSE);
 212         }
 213
 214         p_processing_list = p_processing;
 215
 216         prefs_filtering_set_dialog(header, key);
 217         if (per_account_filtering) {
 218                 gtk_widget_show(filtering.account_label);
 219                 gtk_widget_show(filtering.account_combobox);
 220         } else {
 221                 gtk_widget_hide(filtering.account_label);
 222                 gtk_widget_hide(filtering.account_combobox);
 223                 combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 224         }
 225
 226         gtk_widget_show(filtering.window);
 227         gtk_window_set_modal(GTK_WINDOW(filtering.window), TRUE);
 228
 229         start_address_completion(NULL);
 230 }
 231
 232 static void prefs_filtering_size_allocate_cb(GtkWidget *widget,
 233                                          GtkAllocation *allocation)
 234 {
 235         cm_return_if_fail(allocation != NULL);
 236
 237         gtk_window_get_size(GTK_WINDOW(widget),
 238                 &prefs_common.filteringwin_width, &prefs_common.filteringwin_height);
 239 }
 240
 241 /* prefs_filtering_close() - just to have one common exit point */
 242 static void prefs_filtering_close(void)
 243 {
 244         GtkListStore *store;
 245
 246         end_address_completion();
 247
 248         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 249                                 (filtering.cond_list_view)));
 250         gtk_list_store_clear(store);
 251         gtk_widget_hide(filtering.window);
 252         gtk_window_set_modal(GTK_WINDOW(filtering.window), FALSE);
 253         inc_unlock();
 254 }
 255
 256 static void prefs_filtering_account_option_menu_populate(void)
 257 {
 258         GList *accounts = NULL;
 259         GtkTreeIter iter;
 260
 261         accounts = account_get_list();
 262
 263         cm_return_if_fail(accounts != NULL);
 264
 265         COMBOBOX_ADD(filtering.account_combobox_list, C_("Filtering Account Menu", "All"), 0);
 266         COMBOBOX_ADD(filtering.account_combobox_list, NULL, 0);
 267         for (; accounts != NULL; accounts = accounts->next) {
 268                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
 269
 270                 COMBOBOX_ADD_ESCAPED(filtering.account_combobox_list, ac->account_name, ac->account_id);
 271         }
 272 }
 273
 274 static GtkWidget *prefs_filtering_account_option_menu(Filtering *filtering)
 275 {
 276         GtkWidget *optmenu = NULL;
 277         GtkWidget *optmenubox = NULL;
 278         GtkListStore *menu = NULL;
 279
 280         optmenubox = gtk_event_box_new();
 281         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
 282         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
 283
 284         filtering->account_combobox = optmenu;
 285         filtering->account_combobox_list = menu;
 286
 287         prefs_filtering_account_option_menu_populate();
 288
 289         return optmenubox;
 290 }
 291
 292 static void prefs_filtering_create(void)
 293 {
 294         GtkWidget *window;
 295         GtkWidget *vbox;
 296         GtkWidget *help_btn;
 297         GtkWidget *cancel_btn;
 298         GtkWidget *ok_btn;
 299         GtkWidget *confirm_area;
 300
 301         GtkWidget *vbox1;
 302         GtkWidget *reg_hbox;
 303         GtkWidget *arrow;
 304         GtkWidget *btn_hbox;
 305
 306         GtkWidget *name_label;
 307         GtkWidget *name_entry;
 308         GtkWidget *account_label;
 309         GtkWidget *account_opt_menu;
 310         GtkWidget *cond_label;
 311         GtkWidget *cond_entry;
 312         GtkWidget *cond_btn;
 313         GtkWidget *action_label;
 314         GtkWidget *action_entry;
 315         GtkWidget *action_btn;
 316
 317         GtkWidget *reg_btn;
 318         GtkWidget *subst_btn;
 319         GtkWidget *del_btn;
 320         GtkWidget *clear_btn;
 321
 322         GtkWidget *cond_hbox;
 323         GtkWidget *cond_scrolledwin;
 324         GtkWidget *cond_list_view;
 325
 326         GtkWidget *btn_vbox;
 327         GtkWidget *top_btn;
 328         GtkWidget *up_btn;
 329         GtkWidget *down_btn;
 330 #ifndef GENERIC_UMPC
 331         GtkWidget *page_up_btn;
 332         GtkWidget *page_down_btn;
 333 #endif
 334         GtkWidget *bottom_btn;
 335         GtkWidget *table;
 336         static GdkGeometry geometry;
 337
 338         debug_print("Creating filtering configuration window...\n");
 339
 340         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_filtering");
 341         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 342         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 343         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 344         gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_DIALOG);
 345
 346         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 6);
 347         gtk_widget_show (vbox);
 348         gtk_container_add (GTK_CONTAINER (window), vbox);
 349
 350         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 351                         &cancel_btn, NULL, _("_Cancel"),
 352                         &ok_btn, NULL, _("_OK"),
 353                         NULL, NULL, NULL);
 354         gtk_widget_show (confirm_area);
 355         gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 356         gtk_widget_grab_default (ok_btn);
 357
 358         gtk_window_set_title (GTK_WINDOW(window),
 359                                     _("Filtering/Processing configuration"));
 360
 361         g_signal_connect(G_OBJECT(window), "delete_event",
 362                          G_CALLBACK(prefs_filtering_deleted), NULL);
 363         g_signal_connect(G_OBJECT(window), "size_allocate",
 364                          G_CALLBACK(prefs_filtering_size_allocate_cb), NULL);
 365         g_signal_connect(G_OBJECT(window), "key_press_event",
 366                          G_CALLBACK(prefs_filtering_key_pressed), NULL);
 367         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 368         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 369                          G_CALLBACK(prefs_filtering_ok), NULL);
 370         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 371                          G_CALLBACK(prefs_filtering_cancel), NULL);
 372
 373         vbox1 = gtk_box_new(GTK_ORIENTATION_VERTICAL, VSPACING);
 374         gtk_widget_show (vbox1);
 375         gtk_box_pack_start (GTK_BOX (vbox), vbox1, FALSE, TRUE, 0);
 376         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 377
 378         table = gtk_grid_new();
 379         gtk_widget_show(table);
 380         gtk_grid_set_row_spacing(GTK_GRID(table), VSPACING_NARROW_2);
 381         gtk_grid_set_column_spacing(GTK_GRID(table), 4);
 382         gtk_box_pack_start (GTK_BOX (vbox1), table, TRUE, TRUE, 0);
 383
 384         name_label = gtk_label_new (_("Name"));
 385         gtk_widget_show (name_label);
 386         gtk_label_set_xalign (GTK_LABEL (name_label), 1.0);
 387         gtk_grid_attach(GTK_GRID(table), name_label, 0, 0, 1, 1);
 388
 389         name_entry = gtk_entry_new ();
 390         gtk_widget_show (name_entry);
 391         gtk_grid_attach(GTK_GRID(table), name_entry, 1, 0, 1, 1);
 392         gtk_widget_set_hexpand(name_entry, TRUE);
 393         gtk_widget_set_halign(name_entry, GTK_ALIGN_FILL);
 394
 395         account_label = gtk_label_new (_("Account"));
 396         gtk_widget_show (account_label);
 397         gtk_label_set_xalign (GTK_LABEL (account_label), 1.0);
 398         gtk_grid_attach(GTK_GRID(table), account_label, 0, 1, 1, 1);
 399
 400         account_opt_menu = prefs_filtering_account_option_menu(&filtering);
 401         gtk_widget_show (account_opt_menu);
 402         gtk_grid_attach(GTK_GRID(table), account_opt_menu, 1, 1, 1, 1);
 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_label_set_xalign (GTK_LABEL (cond_label), 1.0);
 408         gtk_grid_attach(GTK_GRID(table), cond_label, 0, 2, 1, 1);
 409
 410         cond_entry = gtk_entry_new ();
 411         gtk_widget_show (cond_entry);
 412         gtk_grid_attach(GTK_GRID(table), cond_entry, 1, 2, 1, 1);
 413         gtk_widget_set_hexpand(cond_entry, TRUE);
 414         gtk_widget_set_halign(cond_entry, GTK_ALIGN_FILL);
 415
 416         cond_btn =  gtk_button_new_with_mnemonic (_(" Def_ine... "));
 417         gtk_widget_show (cond_btn);
 418         gtk_grid_attach(GTK_GRID(table), cond_btn, 2, 2, 1, 1);
 419         g_signal_connect(G_OBJECT (cond_btn), "clicked",
 420                          G_CALLBACK(prefs_filtering_condition_define),
 421                          NULL);
 422
 423         action_label = gtk_label_new (_("Action"));
 424         gtk_widget_show (action_label);
 425         gtk_label_set_xalign (GTK_LABEL (action_label), 1.0);
 426         gtk_grid_attach(GTK_GRID(table), action_label, 0, 3, 1, 1);
 427
 428         action_entry = gtk_entry_new ();
 429         gtk_widget_show (action_entry);
 430         gtk_grid_attach(GTK_GRID(table), action_entry, 1, 3, 1, 1);
 431         gtk_widget_set_hexpand(action_entry, TRUE);
 432         gtk_widget_set_halign(action_entry, GTK_ALIGN_FILL);
 433
 434         action_btn =  gtk_button_new_with_mnemonic (_(" De_fine... "));
 435         gtk_widget_show (action_btn);
 436         gtk_grid_attach(GTK_GRID(table), action_btn, 2, 3, 1, 1);
 437         g_signal_connect(G_OBJECT (action_btn), "clicked",
 438                          G_CALLBACK(prefs_filtering_action_define),
 439                          NULL);
 440
 441         /* register / substitute / delete */
 442         reg_hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);
 443         gtk_widget_show (reg_hbox);
 444         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
 445
 446         arrow = gtk_image_new_from_icon_name("pan-down-symbolic", GTK_ICON_SIZE_MENU);
 447         gtk_widget_show (arrow);
 448         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
 449         gtk_widget_set_size_request (arrow, -1, 16);
 450
 451         btn_hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);
 452         gtk_widget_show (btn_hbox);
 453         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
 454
 455         reg_btn = gtkut_stock_button("list-add", _("_Add"));
 456         gtk_widget_show (reg_btn);
 457         gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
 458         g_signal_connect(G_OBJECT (reg_btn), "clicked",
 459                          G_CALLBACK(prefs_filtering_register_cb), NULL);
 460         CLAWS_SET_TIP(reg_btn,
 461                         _("Append the new rule above to the list"));
 462
 463         subst_btn = gtkut_stock_button("edit-redo", _("_Replace"));
 464         gtk_widget_show (subst_btn);
 465         gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
 466         g_signal_connect(G_OBJECT (subst_btn), "clicked",
 467                          G_CALLBACK(prefs_filtering_substitute_cb),
 468                          NULL);
 469         CLAWS_SET_TIP(subst_btn,
 470                         _("Replace the selected rule in list with the rule above"));
 471
 472         del_btn = gtkut_stock_button("edit-delete", _("D_elete"));
 473         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
 474         g_signal_connect(G_OBJECT (del_btn), "clicked",
 475                         G_CALLBACK(prefs_filtering_delete_cb), NULL);
 476         CLAWS_SET_TIP(del_btn,
 477                         _("Delete the selected rule from the list"));
 478
 479         clear_btn = gtkut_stock_button("edit-clear", _("C_lear"));
 480         gtk_widget_show (clear_btn);
 481         gtk_box_pack_start (GTK_BOX (btn_hbox), clear_btn, FALSE, TRUE, 0);
 482         g_signal_connect(G_OBJECT (clear_btn), "clicked",
 483                         G_CALLBACK(prefs_filtering_clear_cb), NULL);
 484         CLAWS_SET_TIP(clear_btn,
 485                         _("Clear all the input fields in the dialog"));
 486
 487         cond_hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 8);
 488         gtk_widget_show (cond_hbox);
 489         gtk_box_pack_start (GTK_BOX (vbox), cond_hbox, TRUE, TRUE, 0);
 490
 491         cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 492         gtk_widget_show (cond_scrolledwin);
 493         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(cond_scrolledwin),
 494                                             GTK_SHADOW_ETCHED_IN);
 495         gtk_widget_set_size_request (cond_scrolledwin, -1, 150);
 496         gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
 497                             TRUE, TRUE, 0);
 498         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
 499                                         GTK_POLICY_AUTOMATIC,
 500                                         GTK_POLICY_AUTOMATIC);
 501
 502         cond_list_view = prefs_filtering_list_view_create();
 503         gtk_widget_show (cond_list_view);
 504         gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 505
 506         btn_vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 8);
 507         gtk_widget_show (btn_vbox);
 508         gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
 509
 510         top_btn = gtkut_stock_button("go-top", _("_Top"));
 511         gtk_widget_show (top_btn);
 512         gtk_box_pack_start (GTK_BOX (btn_vbox), top_btn, FALSE, FALSE, 0);
 513         g_signal_connect(G_OBJECT (top_btn), "clicked",
 514                          G_CALLBACK(prefs_filtering_top), NULL);
 515         CLAWS_SET_TIP(top_btn,
 516                         _("Move the selected rule to the top"));
 517
 518 #ifndef GENERIC_UMPC
 519         page_up_btn = gtk_button_new_with_mnemonic (_("Page u_p"));
 520         gtk_button_set_image(GTK_BUTTON(page_up_btn),
 521                         gtk_image_new_from_icon_name("go-up",GTK_ICON_SIZE_BUTTON));
 522         gtk_widget_show (page_up_btn);
 523         gtk_box_pack_start (GTK_BOX (btn_vbox), page_up_btn, FALSE, FALSE, 0);
 524         g_signal_connect(G_OBJECT (page_up_btn), "clicked",
 525                          G_CALLBACK(prefs_filtering_page_up), NULL);
 526         CLAWS_SET_TIP(page_up_btn,
 527                         _("Move the selected rule one page up"));
 528 #endif
 529
 530         up_btn = gtkut_stock_button("go-up", _("_Up"));
 531         gtk_widget_show (up_btn);
 532         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 533         g_signal_connect(G_OBJECT (up_btn), "clicked",
 534                          G_CALLBACK(prefs_filtering_up), NULL);
 535         CLAWS_SET_TIP(up_btn,
 536                         _("Move the selected rule up"));
 537
 538         down_btn = gtkut_stock_button("go-down", _("_Down"));
 539         gtk_widget_show (down_btn);
 540         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 541         g_signal_connect(G_OBJECT (down_btn), "clicked",
 542                          G_CALLBACK(prefs_filtering_down), NULL);
 543         CLAWS_SET_TIP(down_btn,
 544                         _("Move the selected rule down"));
 545
 546 #ifndef GENERIC_UMPC
 547         page_down_btn = gtk_button_new_with_mnemonic (_("Page dow_n"));
 548         gtk_button_set_image(GTK_BUTTON(page_down_btn),
 549                         gtk_image_new_from_icon_name("go-down",GTK_ICON_SIZE_BUTTON));
 550         gtk_widget_show (page_down_btn);
 551         gtk_box_pack_start (GTK_BOX (btn_vbox), page_down_btn, FALSE, FALSE, 0);
 552         g_signal_connect(G_OBJECT (page_down_btn), "clicked",
 553                          G_CALLBACK(prefs_filtering_page_down), NULL);
 554         CLAWS_SET_TIP(page_down_btn,
 555                         _("Move the selected rule one page down"));
 556 #endif
 557
 558         bottom_btn = gtkut_stock_button("go-bottom", _("_Bottom"));
 559         gtk_widget_show (bottom_btn);
 560         gtk_box_pack_start (GTK_BOX (btn_vbox), bottom_btn, FALSE, FALSE, 0);
 561         g_signal_connect(G_OBJECT (bottom_btn), "clicked",
 562                          G_CALLBACK(prefs_filtering_bottom), NULL);
 563         CLAWS_SET_TIP(bottom_btn,
 564                         _("Move the selected rule to the bottom"));
 565
 566         if (!geometry.min_height) {
 567                 geometry.min_width = 500;
 568                 geometry.min_height = 460;
 569         }
 570
 571         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 572                                       GDK_HINT_MIN_SIZE);
 573         gtk_window_set_default_size(GTK_WINDOW(window), prefs_common.filteringwin_width,
 574                                     prefs_common.filteringwin_height);
 575
 576         gtk_widget_show_all(window);
 577
 578         filtering.window    = window;
 579         filtering.help_btn = help_btn;
 580         filtering.ok_btn = ok_btn;
 581
 582         filtering.name_entry     = name_entry;
 583         filtering.cond_entry     = cond_entry;
 584         filtering.action_entry   = action_entry;
 585         filtering.cond_list_view = cond_list_view;
 586         filtering.account_label  = account_label;
 587 }
 588
 589 static void rename_tag(GSList * filters,
 590                         const gchar * old_tag, const gchar * new_tag);
 591
 592 void prefs_filtering_rename_tag(const gchar *old_tag, const gchar *new_tag)
 593 {
 594         GList * cur;
 595         const gchar *tags[2] = {NULL, NULL};
 596         tags[0] = old_tag;
 597         tags[1] = new_tag;
 598         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 599                 Folder *folder;
 600                 folder = (Folder *) cur->data;
 601                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 602                                 prefs_filtering_rename_tag_func, tags);
 603         }
 604
 605         rename_tag(pre_global_processing, old_tag, new_tag);
 606         rename_tag(post_global_processing, old_tag, new_tag);
 607         rename_tag(filtering_rules, old_tag, new_tag);
 608
 609         prefs_matcher_write_config();
 610 }
 611
 612
 613 static void rename_path(GSList * filters,
 614                         const gchar * old_path, const gchar * new_path);
 615
 616 void prefs_filtering_rename_path(const gchar *old_path, const gchar *new_path)
 617 {
 618         GList * cur;
 619         const gchar *paths[2] = {NULL, NULL};
 620         paths[0] = old_path;
 621         paths[1] = new_path;
 622         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 623                 Folder *folder;
 624                 folder = (Folder *) cur->data;
 625                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 626                                 prefs_filtering_rename_path_func, paths);
 627         }
 628
 629         rename_path(pre_global_processing, old_path, new_path);
 630         rename_path(post_global_processing, old_path, new_path);
 631         rename_path(filtering_rules, old_path, new_path);
 632
 633         prefs_matcher_write_config();
 634 }
 635
 636 static void rename_path(GSList * filters,
 637                         const gchar * old_path, const gchar * new_path)
 638 {
 639         GSList * cur;
 640
 641         for (cur = filters; cur != NULL; cur = cur->next) {
 642                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 643                 filtering_action_list_rename_path(filtering->action_list,
 644                                                   old_path, new_path);
 645         }
 646 }
 647
 648 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data)
 649 {
 650         GSList *filters;
 651         const gchar * old_path;
 652         const gchar * new_path;
 653         const gchar ** paths;
 654         FolderItem *item;
 655
 656         paths = data;
 657         old_path = paths[0];
 658         new_path = paths[1];
 659
 660         cm_return_val_if_fail(old_path != NULL, FALSE);
 661         cm_return_val_if_fail(new_path != NULL, FALSE);
 662         cm_return_val_if_fail(node != NULL, FALSE);
 663
 664         item = node->data;
 665         if (!item || !item->prefs)
 666                 return FALSE;
 667         filters = item->prefs->processing;
 668
 669         rename_path(filters, old_path, new_path);
 670
 671         return FALSE;
 672 }
 673
 674 static void rename_tag(GSList * filters,
 675                         const gchar * old_tag, const gchar * new_tag)
 676 {
 677         GSList * action_cur;
 678         GSList * cur;
 679
 680         for (cur = filters; cur != NULL; cur = cur->next) {
 681                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 682
 683                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 684                     action_cur = action_cur->next) {
 685
 686                         FilteringAction *action = action_cur->data;
 687
 688                         if (action->type != MATCHACTION_SET_TAG &&
 689                             action->type != MATCHACTION_UNSET_TAG)
 690                                 continue;
 691                         if (!action->destination)
 692                                 continue;
 693                         if (!strcmp(action->destination, old_tag)) {
 694                                 g_free(action->destination);
 695                                 action->destination = g_strdup(new_tag);
 696                         }
 697                 }
 698         }
 699 }
 700
 701 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data)
 702 {
 703         GSList *filters;
 704         const gchar * old_tag;
 705         const gchar * new_tag;
 706         const gchar ** tags;
 707         FolderItem *item;
 708
 709         tags = data;
 710         old_tag = tags[0];
 711         new_tag = tags[1];
 712
 713         cm_return_val_if_fail(old_tag != NULL, FALSE);
 714         cm_return_val_if_fail(new_tag != NULL, FALSE);
 715         cm_return_val_if_fail(node != NULL, FALSE);
 716
 717         item = node->data;
 718         if (!item || !item->prefs)
 719                 return FALSE;
 720         filters = item->prefs->processing;
 721
 722         rename_tag(filters, old_tag, new_tag);
 723
 724         return FALSE;
 725 }
 726
 727 void prefs_filtering_delete_path(const gchar *path)
 728 {
 729         GList * cur;
 730         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 731                 Folder *folder;
 732                 folder = (Folder *) cur->data;
 733                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 734                                 prefs_filtering_delete_path_func, (gchar *)path);
 735         }
 736         delete_path(&pre_global_processing, path);
 737         delete_path(&post_global_processing, path);
 738         delete_path(&filtering_rules, path);
 739
 740         prefs_matcher_write_config();
 741 }
 742
 743 static void delete_path(GSList ** p_filters, const gchar * path)
 744 {
 745         GSList * filters;
 746         GSList * duplist;
 747         gchar *suffix;
 748         gint destlen;
 749         gint prefixlen;
 750         gint pathlen;
 751         GSList * action_cur;
 752         GSList * cur;
 753
 754         filters = *p_filters;
 755         pathlen = strlen(path);
 756         duplist = g_slist_copy(filters);
 757         for (cur = duplist ; cur != NULL; cur = g_slist_next(cur)) {
 758                 FilteringProp *filtering = (FilteringProp *) cur->data;
 759
 760                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 761                     action_cur = action_cur->next) {
 762
 763                         FilteringAction *action;
 764
 765                         action = action_cur->data;
 766
 767                         if (action->type == MATCHACTION_SET_TAG ||
 768                             action->type == MATCHACTION_UNSET_TAG)
 769                                 continue;
 770                         if (!action->destination)
 771                                 continue;
 772
 773                         destlen = strlen(action->destination);
 774
 775                         if (destlen > pathlen) {
 776                                 prefixlen = destlen - pathlen;
 777                                 suffix = action->destination + prefixlen;
 778
 779                                 if ((suffix && !strncmp(path, suffix, pathlen)) && filtering) {
 780                                         filters = g_slist_remove(filters, filtering);
 781                                         filteringprop_free(filtering);
 782                                         filtering = NULL;
 783                                 }
 784                         } else if ((strcmp(action->destination, path) == 0) && filtering) {
 785                                 filters = g_slist_remove(filters, filtering);
 786                                 filteringprop_free(filtering);
 787                                 filtering = NULL;
 788                         }
 789                 }
 790         }
 791         g_slist_free(duplist);
 792
 793         * p_filters = filters;
 794 }
 795
 796 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data)
 797 {
 798         const gchar *path = data;
 799         FolderItem *item;
 800         GSList ** p_filters;
 801
 802         cm_return_val_if_fail(path != NULL, FALSE);
 803         cm_return_val_if_fail(node != NULL, FALSE);
 804
 805         item = node->data;
 806         if (!item || !item->prefs)
 807                 return FALSE;
 808         p_filters = &item->prefs->processing;
 809
 810         delete_path(p_filters, path);
 811
 812         return FALSE;
 813 }
 814
 815 static void prefs_filtering_clear_list(GtkListStore *list_store)
 816 {
 817         gtk_list_store_clear(list_store);
 818
 819         /* add the place holder (New) at row 0 */
 820         prefs_filtering_list_view_insert_rule(list_store, -1,
 821                                               FALSE,
 822                                               _("(New)"),
 823                                                   0,
 824                                               _("(New)"),
 825                                               _("(New)"),
 826                                               FALSE);
 827 }
 828
 829 static void prefs_filtering_set_dialog(const gchar *header, const gchar *key)
 830 {
 831         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 832         GSList *cur;
 833         GSList * prefs_filtering;
 834         gchar *cond_str;
 835         GtkListStore *list_store;
 836
 837         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 838         prefs_filtering_clear_list(list_store);
 839
 840         prefs_filtering = *p_processing_list;
 841
 842         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
 843                 FilteringProp * prop = (FilteringProp *) cur->data;
 844                 gchar *account_name = NULL;
 845
 846                 if (prop->account_id > 0) {
 847                         PrefsAccount *ac_prefs = account_find_from_id(prop->account_id);
 848
 849                         if (ac_prefs)
 850                                 account_name = ac_prefs->account_name;
 851                 }
 852                 if (account_name == NULL)
 853                         account_name = (gchar *)C_("Filtering Account Menu", "All");
 854
 855                 cond_str = filteringprop_to_string(prop);
 856                 subst_char(cond_str, '\t', ':');
 857
 858                 prefs_filtering_list_view_insert_rule(list_store, -1,
 859                                                       prop->enabled,
 860                                                       prop->name,
 861                                                           prop->account_id,
 862                                                           account_name,
 863                                                       cond_str, TRUE);
 864
 865                 g_free(cond_str);
 866         }
 867
 868         prefs_filtering_reset_dialog();
 869
 870         if (header && key) {
 871                 gchar * quoted_key;
 872                 gchar *match_str;
 873
 874                 quoted_key = matcher_quote_str(key);
 875
 876                 match_str = g_strconcat(header, " ", get_matchparser_tab_str(MATCHTYPE_MATCHCASE),
 877                                         " \"", quoted_key, "\"", NULL);
 878                 g_free(quoted_key);
 879
 880                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), match_str);
 881                 g_free(match_str);
 882         }
 883 }
 884
 885 static void prefs_filtering_reset_dialog(void)
 886 {
 887         gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), "");
 888         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 889         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
 890         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), "");
 891 }
 892
 893 static gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column, const gchar *key,
 894                                                 GtkTreeIter *iter, gpointer search_data)
 895 {
 896         gchar *store_string;
 897         gboolean retval;
 898         GtkTreePath *path;
 899
 900         gtk_tree_model_get (model, iter, column, &store_string, -1);
 901
 902         if (!store_string || !key) return FALSE;
 903
 904
 905         retval = (g_ascii_strncasecmp (key, store_string, strlen(key)) != 0);
 906
 907         g_free(store_string);
 908         debug_print("selecting row\n");
 909         path = gtk_tree_model_get_path(model, iter);
 910         prefs_filtering_select_row(GTK_TREE_VIEW(filtering.cond_list_view), path);
 911         gtk_tree_path_free(path);
 912
 913         return retval;
 914 }
 915
 916 static void prefs_filtering_set_list(void)
 917 {
 918         gint row = 1;
 919         FilteringProp *prop;
 920         GSList * cur;
 921         gchar * filtering_str;
 922         GSList * prefs_filtering;
 923
 924         prefs_filtering = *p_processing_list;
 925         for (cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur))
 926                 filteringprop_free((FilteringProp *) cur->data);
 927         g_slist_free(prefs_filtering);
 928         prefs_filtering = NULL;
 929
 930
 931         while (NULL != (filtering_str = prefs_filtering_list_view_get_rule
 932                                                 (filtering.cond_list_view, row))) {
 933                 /* FIXME: this strcmp() is bogus: "(New)" should never
 934                  * be inserted in the storage */
 935                 if (strcmp(filtering_str, _("(New)")) != 0) {
 936                         gboolean enabled;
 937                         gchar *name;
 938                         gint account_id = 0;
 939
 940                         prefs_filtering_list_view_get_rule_info(
 941                                         filtering.cond_list_view, row,
 942                                         &enabled, &name, &account_id);
 943                         prop = matcher_parser_get_filtering(filtering_str);
 944                         if (prop) {
 945                                 prop->enabled = enabled;
 946                                 if (prop->name != NULL)
 947                                         g_free(prop->name);
 948                                 prop->name = name;
 949                                 prop->account_id = account_id;
 950                                 prefs_filtering =
 951                                         g_slist_append(prefs_filtering, prop);
 952                         }
 953                 }
 954
 955                 g_free(filtering_str);
 956                 row++;
 957         }
 958
 959         *p_processing_list = prefs_filtering;
 960 }
 961
 962 static gint prefs_filtering_list_view_set_row(gint row, FilteringProp * prop)
 963 {
 964         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 965         gchar *str = NULL;
 966         GtkListStore *list_store;
 967         gchar *name = NULL;
 968         gint account_id = 0;
 969         gchar *account_name = (gchar *)C_("Filtering Account Menu", "All");
 970         gboolean enabled = TRUE;
 971
 972         if (prop)
 973                 str = filteringprop_to_string(prop);
 974         if (str == NULL)
 975                 return -1;
 976
 977         if (prop) {
 978                 if (prop->name)
 979                         name = prop->name;
 980                 account_id = prop->account_id;
 981                 if (account_id > 0)
 982                         account_name = account_find_from_id(account_id)->account_name;
 983                 enabled = prop->enabled;
 984         }
 985
 986         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 987
 988         row = prefs_filtering_list_view_insert_rule(list_store, row,
 989                                                     enabled,
 990                                                     name,
 991                                                     account_id,
 992                                                         account_name,
 993                                                     str,
 994                                                     prop != NULL);
 995
 996         g_free(str);
 997
 998         return row;
 999 }
1000
1001 static void prefs_filtering_condition_define_done(MatcherList * matchers)
1002 {
1003         gchar * str;
1004
1005         if (matchers == NULL)
1006                 return;
1007
1008         str = matcherlist_to_string(matchers);
1009
1010         if (str != NULL) {
1011                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), str);
1012                 g_free(str);
1013         }
1014 }
1015
1016 static void prefs_filtering_condition_define(gpointer action, gpointer data)
1017 {
1018         gchar * cond_str;
1019         MatcherList * matchers = NULL;
1020
1021         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1022
1023         if (*cond_str != '\0') {
1024                 matchers = matcher_parser_get_cond(cond_str, NULL);
1025                 if (matchers == NULL)
1026                         alertpanel_error(_("Condition string is not valid."));
1027         }
1028
1029         g_free(cond_str);
1030
1031         prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
1032
1033         if (matchers != NULL)
1034                 matcherlist_free(matchers);
1035 }
1036
1037 static void prefs_filtering_action_define_done(GSList * action_list)
1038 {
1039         gchar * str;
1040
1041         if (action_list == NULL)
1042                 return;
1043
1044         str = filteringaction_list_to_string(action_list);
1045
1046         if (str != NULL) {
1047                 gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), str);
1048                 g_free(str);
1049         }
1050 }
1051
1052 static void prefs_filtering_action_define(gpointer action, gpointer data)
1053 {
1054         gchar * action_str;
1055         GSList * action_list = NULL;
1056
1057         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1058
1059         if (*action_str != '\0') {
1060                 action_list = matcher_parser_get_action_list(action_str);
1061                 if (action_list == NULL)
1062                         alertpanel_error(_("Action string is not valid."));
1063         }
1064
1065         g_free(action_str);
1066
1067         prefs_filtering_action_open(action_list,
1068             prefs_filtering_action_define_done);
1069
1070         if (action_list != NULL) {
1071                 GSList * cur;
1072                 for(cur = action_list ; cur != NULL ; cur = cur->next) {
1073                         filteringaction_free(cur->data);
1074                 }
1075         }
1076 }
1077
1078
1079 /* register / substitute delete buttons */
1080
1081
1082 static FilteringProp * prefs_filtering_dialog_to_filtering(gboolean alert)
1083 {
1084         MatcherList * cond;
1085         gboolean enabled = TRUE;
1086         gchar * name = NULL;
1087         gint account_id = 0;
1088         gchar * cond_str = NULL;
1089         gchar * action_str = NULL;
1090         FilteringProp * prop = NULL;
1091         GSList * action_list;
1092
1093         name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1094
1095         account_id = combobox_get_active_data(GTK_COMBO_BOX(filtering.account_combobox));
1096
1097         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1098         if (*cond_str == '\0') {
1099                 if(alert == TRUE) alertpanel_error(_("Condition string is empty."));
1100                 goto fail;
1101         }
1102
1103         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1104         if (*action_str == '\0') {
1105                 if(alert == TRUE) alertpanel_error(_("Action string is empty."));
1106                 goto fail;
1107         }
1108
1109         cond = matcher_parser_get_cond(cond_str, NULL);
1110
1111         if (cond == NULL) {
1112                 if(alert == TRUE) alertpanel_error(_("Condition string is not valid."));
1113                 goto fail;
1114         }
1115
1116         action_list = matcher_parser_get_action_list(action_str);
1117
1118
1119         if (action_list == NULL) {
1120                 if(alert == TRUE) alertpanel_error(_("Action string is not valid."));
1121                 goto fail;
1122         }
1123
1124         prop = filteringprop_new(enabled, name, account_id, cond, action_list);
1125
1126 fail:
1127         g_free(name);
1128         g_free(cond_str);
1129         g_free(action_str);
1130         return prop;
1131 }
1132
1133 static void prefs_filtering_register_cb(gpointer action, gpointer data)
1134 {
1135         FilteringProp *prop;
1136
1137         prop = prefs_filtering_dialog_to_filtering(TRUE);
1138         if (prop == NULL)
1139                 return;
1140         prefs_filtering_list_view_set_row(-1, prop);
1141
1142         filteringprop_free(prop);
1143
1144         prefs_filtering_reset_dialog();
1145         modified = TRUE;
1146 }
1147
1148 static void prefs_filtering_substitute_cb(gpointer action, gpointer data)
1149 {
1150         gint selected_row = gtkut_list_view_get_selected_row
1151                 (filtering.cond_list_view);
1152         FilteringProp *prop;
1153         gboolean enabled;
1154         gchar *name;
1155         gint account_id;
1156
1157         if (selected_row <= 0)
1158                 return;
1159
1160         prop = prefs_filtering_dialog_to_filtering(TRUE);
1161
1162         if (prop == NULL)
1163                 return;
1164
1165         /* prop->emabled is always TRUE here, re-use the value from the selected row
1166            as we don't substitute this value from dialog */
1167         prefs_filtering_list_view_get_rule_info(
1168                         filtering.cond_list_view, selected_row,
1169                         &enabled, &name, &account_id);
1170         g_free(name); /* We're not using this. */
1171         prop->enabled = enabled;
1172
1173         prefs_filtering_list_view_set_row(selected_row, prop);
1174
1175         filteringprop_free(prop);
1176
1177         prefs_filtering_row_selected(gtk_tree_view_get_selection(
1178                                 GTK_TREE_VIEW(filtering.cond_list_view)),
1179                                 GTK_TREE_VIEW(filtering.cond_list_view));
1180         modified = TRUE;
1181 }
1182
1183 static void prefs_filtering_delete_cb(gpointer action, gpointer data)
1184 {
1185         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1186         GtkTreeModel *model;
1187         GtkTreeIter iter;
1188         gint selected_row;
1189
1190         selected_row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1191         if (selected_row <= 0)
1192                 return;
1193
1194         if (alertpanel(_("Delete rule"),
1195                        _("Do you really want to delete this rule?"),
1196                        NULL, _("_Cancel"), "edit-delete", _("D_elete"), NULL, NULL,
1197                        ALERTFOCUS_SECOND) == G_ALERTDEFAULT)
1198                 return;
1199
1200         model = gtk_tree_view_get_model(list_view);
1201         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, selected_row))
1202                 return;
1203
1204         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
1205
1206         prefs_filtering_reset_dialog();
1207         modified = TRUE;
1208 }
1209
1210 static void prefs_filtering_delete_all_cb(gpointer action, gpointer data)
1211 {
1212         GtkListStore *list_store;
1213
1214         if (alertpanel(_("Delete all rules"),
1215                        _("Do you really want to delete all the rules?"),
1216                        NULL, _("_Cancel"), "edit-delete", _("D_elete"), NULL, NULL,
1217                        ALERTFOCUS_SECOND) == G_ALERTDEFAULT)
1218                 return;
1219
1220         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view)));
1221         prefs_filtering_clear_list(list_store);
1222
1223         prefs_filtering_reset_dialog();
1224         modified = TRUE;
1225 }
1226
1227 static void prefs_filtering_clear_cb(gpointer action, gpointer data)
1228 {
1229         prefs_filtering_reset_dialog();
1230 }
1231
1232 static void prefs_filtering_duplicate_cb(gpointer action, gpointer data)
1233 {
1234         gint selected_row = gtkut_list_view_get_selected_row
1235                 (filtering.cond_list_view);
1236         FilteringProp *prop;
1237         gboolean enabled;
1238         gchar *name;
1239         gint account_id;
1240
1241         if (selected_row <= 0)
1242                 return;
1243
1244         prop = prefs_filtering_dialog_to_filtering(TRUE);
1245         if (prop == NULL)
1246                 return;
1247
1248         /* prop->emabled is always TRUE here, re-use the value from the selected row
1249            as we don't substitute this value from dialog */
1250         prefs_filtering_list_view_get_rule_info(
1251                         filtering.cond_list_view, selected_row,
1252                         &enabled, &name, &account_id);
1253         g_free(name); /* We're not using this. */
1254         prop->enabled = enabled;
1255
1256         prefs_filtering_list_view_set_row(-selected_row-2, prop);
1257
1258         filteringprop_free(prop);
1259
1260         prefs_filtering_reset_dialog();
1261         modified = TRUE;
1262 }
1263
1264 static void prefs_filtering_top(gpointer action, gpointer data)
1265 {
1266         gint row;
1267         GtkTreeIter top, sel;
1268         GtkTreeModel *model;
1269
1270         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1271         if (row <= 1)
1272                 return;
1273
1274         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1275
1276         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, 0)
1277         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1278                 return;
1279
1280         gtk_list_store_move_after(GTK_LIST_STORE(model), &sel, &top);
1281         gtkut_list_view_select_row(filtering.cond_list_view, 1);
1282         modified = TRUE;
1283 }
1284
1285 static void prefs_filtering_page_up(gpointer action, gpointer data)
1286 {
1287         gint row, target_row;
1288         GtkTreeIter selected, target;
1289         GtkTreeModel *model;
1290         GtkTreePath *path;
1291         GdkRectangle cell_rect, view_rect;
1292
1293         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1294         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1295         if (row <= 1)
1296                 return;
1297
1298         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1299                 return;
1300
1301         /* compute number of rows per page (approximation) */
1302         path = gtk_tree_model_get_path(model, &selected);
1303         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1304         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1305         gtk_tree_path_free(path);
1306         target_row = row - (view_rect.height/cell_rect.height);
1307         if (target_row < 1)
1308                 target_row = 1;
1309
1310         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1311                 return;
1312         gtk_list_store_move_before(GTK_LIST_STORE(model), &selected, &target);
1313         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1314         modified = TRUE;
1315 }
1316 static void prefs_filtering_up(gpointer action, gpointer data)
1317 {
1318         gint row;
1319         GtkTreeIter top, sel;
1320         GtkTreeModel *model;
1321
1322         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1323         if (row <= 1)
1324                 return;
1325
1326         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1327
1328         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row - 1)
1329         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1330                 return;
1331
1332         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1333         gtkut_list_view_select_row(filtering.cond_list_view, row - 1);
1334         modified = TRUE;
1335 }
1336
1337 static void prefs_filtering_down(gpointer action, gpointer data)
1338 {
1339         gint row, n_rows;
1340         GtkTreeIter top, sel;
1341         GtkTreeModel *model;
1342
1343         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1344         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1345         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1346         if (row < 1 || row >= n_rows - 1)
1347                 return;
1348
1349         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1350         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row + 1))
1351                 return;
1352
1353         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1354         gtkut_list_view_select_row(filtering.cond_list_view, row + 1);
1355         modified = TRUE;
1356 }
1357
1358 static void prefs_filtering_page_down(gpointer action, gpointer data)
1359 {
1360         gint row, target_row, n_rows;
1361         GtkTreeIter selected, target;
1362         GtkTreeModel *model;
1363         GtkTreePath *path;
1364         GdkRectangle cell_rect, view_rect;
1365
1366         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1367         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1368         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1369         if (row < 1 || row >= n_rows -1)
1370                 return;
1371
1372         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1373                 return;
1374
1375         /* compute number of rows per page (approximation) */
1376         path = gtk_tree_model_get_path(model, &selected);
1377         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1378         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1379         gtk_tree_path_free(path);
1380         target_row = row + (view_rect.height/cell_rect.height);
1381         if (target_row > n_rows-1)
1382                 target_row = n_rows-1;
1383
1384         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1385                 return;
1386         gtk_list_store_move_after(GTK_LIST_STORE(model), &selected, &target);
1387         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1388         modified = TRUE;
1389 }
1390
1391 static void prefs_filtering_bottom(gpointer action, gpointer data)
1392 {
1393         gint row, n_rows;
1394         GtkTreeIter top, sel;
1395         GtkTreeModel *model;
1396
1397         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1398         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1399         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1400         if (row < 1 || row >= n_rows - 1)
1401                 return;
1402
1403         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1404         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, n_rows - 1))
1405                 return;
1406
1407         gtk_list_store_move_after(GTK_LIST_STORE(model), &top, &sel);
1408         gtkut_list_view_select_row(filtering.cond_list_view, n_rows - 1);
1409         modified = TRUE;
1410 }
1411
1412 static void prefs_filtering_select_set(FilteringProp *prop)
1413 {
1414         gchar *matcher_str;
1415         gchar *action_str;
1416
1417         prefs_filtering_reset_dialog();
1418
1419         matcher_str = matcherlist_to_string(prop->matchers);
1420         if (matcher_str == NULL) {
1421                 return;
1422         }
1423
1424         if (prop->name != NULL)
1425                 gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), prop->name);
1426
1427         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), prop->account_id);
1428
1429         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
1430
1431         action_str = filteringaction_list_to_string(prop->action_list);
1432         if (action_str != NULL)
1433                 gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), action_str);
1434
1435         g_free(action_str);
1436         g_free(matcher_str);
1437 }
1438
1439 static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
1440                                  gpointer data)
1441 {
1442         prefs_filtering_cancel(NULL, NULL);
1443         return TRUE;
1444 }
1445
1446 static gboolean prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
1447                                      gpointer data)
1448 {
1449         if (event && event->keyval == GDK_KEY_Escape) {
1450                 prefs_filtering_cancel(NULL, NULL);
1451                 return TRUE;
1452         }
1453         return FALSE;
1454 }
1455
1456 static gboolean prefs_filtering_check_mod(gboolean check_changed_list)
1457 {
1458         FilteringProp * prop;
1459         gchar * str;
1460         gchar * filtering_str;
1461         gint row = 1;
1462         AlertValue val;
1463
1464         prop = prefs_filtering_dialog_to_filtering(FALSE);
1465
1466         if (check_changed_list) {
1467                 if (modified && alertpanel(_("Filtering rules not saved"),
1468                                          _("The list of filtering rules have been modified. Close anyway?"),
1469                                          "window-close", _("_Close"), NULL, _("_Continue editing"),
1470                                          NULL, NULL, ALERTFOCUS_SECOND) != G_ALERTDEFAULT) {
1471                         if (prop != NULL)
1472                                 filteringprop_free(prop);
1473                         return TRUE;
1474                 }
1475         }
1476
1477         /* check if a rule is being edited */
1478         if (prop != NULL) {
1479                 str = filteringprop_to_string(prop);
1480
1481                 while (NULL != (filtering_str = (prefs_filtering_list_view_get_rule
1482                                                         (filtering.cond_list_view,
1483                                                          row)))) {
1484                         if (strcmp(filtering_str, str) == 0)
1485                                 break;
1486                         row++;
1487                         g_free(filtering_str);
1488                 }
1489
1490                 if (!filtering_str) {
1491                         val = alertpanel(_("Entry not saved"),
1492                                  _("The entry was not saved. Close anyway?"),
1493                                  "window-close", _("_Close"), NULL, _("_Continue editing"),
1494                                  NULL, NULL, ALERTFOCUS_SECOND);
1495                         if (G_ALERTDEFAULT != val) {
1496                                 g_free(filtering_str);
1497                                 g_free(str); /* fixed two leaks: huzzah! */
1498                                 filteringprop_free(prop);
1499                                 return TRUE;
1500                         }
1501                 }
1502
1503                 g_free(filtering_str);
1504                 g_free(str);
1505                 filteringprop_free(prop); /* fixed a leak: huzzah! */
1506         } else {
1507                 gchar *name, *condition, *action;
1508                 name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1509                 condition = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1510                 action = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1511                 if (strlen(name) ||
1512                     strlen(condition) ||
1513                     strlen(action)) {
1514                         val = alertpanel(_("Entry not saved"),
1515                                  _("The entry was not saved. Close anyway?"),
1516                                  "window-close", _("_Close"), NULL, _("_Continue editing"),
1517                                  NULL, NULL, ALERTFOCUS_SECOND);
1518                         if (G_ALERTDEFAULT != val) {
1519                                 g_free(name);
1520                                 g_free(condition);
1521                                 g_free(action);
1522                                 return TRUE;
1523                         }
1524                 }
1525                 g_free(name);
1526                 g_free(condition);
1527                 g_free(action);
1528         }
1529         return FALSE;
1530 }
1531
1532 static void prefs_filtering_ok(gpointer action, gpointer data)
1533 {
1534         if (prefs_filtering_check_mod(FALSE))
1535                 return;
1536         modified = FALSE;
1537         prefs_filtering_set_list();
1538         prefs_matcher_write_config();
1539         prefs_filtering_close();
1540 }
1541
1542 static void prefs_filtering_cancel(gpointer action, gpointer data)
1543 {
1544         if (prefs_filtering_check_mod(TRUE))
1545                 return;
1546         modified = FALSE;
1547         prefs_matcher_read_config();
1548         prefs_filtering_close();
1549 }
1550
1551 static GtkListStore* prefs_filtering_create_data_store(void)
1552 {
1553         return gtk_list_store_new(N_PREFS_FILTERING_COLUMNS,
1554                                   G_TYPE_BOOLEAN,
1555                                   G_TYPE_STRING,
1556                                   G_TYPE_INT,
1557                                   G_TYPE_STRING,
1558                                   G_TYPE_STRING,
1559                                   G_TYPE_BOOLEAN,
1560                                  -1);
1561 }
1562
1563 /*!
1564  *\brief        Insert filtering rule into store. Note that we access the
1565  *              tree view / store by index, which is a bit suboptimal, but
1566  *              at least it made GTK 2 porting easier.
1567  *
1568  *\param        list_store Store to operate on
1569  *\param        row -1 to add a new rule to store,
1570                         row >=0 to change an existing row
1571                         row <-1 insert a new row after (-row-2)
1572  *\param        enabled TRUE if rule is enabled
1573  *\param        name The Name of rule
1574  *\param        account_id The account ID
1575  *\param        account_name The account name or All or (New)
1576  *\param        rule String representation of rule
1577  *\param        prop TRUE if valid filtering rule; if FALSE it's the first
1578  *              entry in the store ("(New)").
1579  *
1580  *\return       int Row of inserted / changed rule.
1581  */
1582 static gint prefs_filtering_list_view_insert_rule(GtkListStore *list_store,
1583                                                   gint row,
1584                                                   gboolean enabled,
1585                                                   const gchar *name,
1586                                                   gint account_id,
1587                                                   const gchar *account_name,
1588                                                   const gchar *rule,
1589                                                   gboolean prop)
1590 {
1591         GtkTreeIter iter;
1592         GtkTreeIter sibling;
1593
1594         /* check if valid row at all */
1595         if (row >= 0) {
1596                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1597                                                    &iter, NULL, row))
1598                         row = -1;
1599         } else if (row < -1) {
1600                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1601                                                    &sibling, NULL, -row-2))
1602                         row = -1;
1603         }
1604
1605         if (row == -1 ) {
1606                 /* append new */
1607                 gtk_list_store_append(list_store, &iter);
1608                 gtk_list_store_set(list_store, &iter,
1609                                    PREFS_FILTERING_ENABLED, enabled,
1610                                    PREFS_FILTERING_NAME, name,
1611                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1612                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1613                                    PREFS_FILTERING_RULE, rule,
1614                                    PREFS_FILTERING_PROP, prop,
1615                                    -1);
1616                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1617                                                       NULL) - 1;
1618         } else if (row < -1) {
1619                 /* duplicate */
1620                 gtk_list_store_insert_after(list_store, &iter, &sibling);
1621                 gtk_list_store_set(list_store, &iter,
1622                                    PREFS_FILTERING_ENABLED, enabled,
1623                                    PREFS_FILTERING_NAME, name,
1624                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1625                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1626                                    PREFS_FILTERING_RULE, rule,
1627                                    PREFS_FILTERING_PROP, prop,
1628                                    -1);
1629                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1630                                                       NULL) - 1;
1631         } else {
1632                 /* change existing */
1633                 gtk_list_store_set(list_store, &iter,
1634                                    PREFS_FILTERING_ENABLED, enabled,
1635                                    PREFS_FILTERING_NAME, name,
1636                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1637                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1638                                    PREFS_FILTERING_RULE, rule,
1639                                    -1);
1640                 return row;
1641         }
1642 }
1643
1644 /*!
1645  *\return       gchar * Rule at specified row - should be freed.
1646  */
1647 static gchar *prefs_filtering_list_view_get_rule(GtkWidget *list, gint row)
1648 {
1649         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1650         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1651         GtkTreeIter iter;
1652         gchar *result;
1653
1654         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
1655                 return NULL;
1656
1657         gtk_tree_model_get(model, &iter,
1658                            PREFS_FILTERING_RULE, &result,
1659                            -1);
1660
1661         return result;
1662 }
1663
1664 static void prefs_filtering_list_view_get_rule_info(GtkWidget *list, gint row,
1665                                 gboolean *enabled, gchar **name, gint *account_id)
1666 {
1667         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1668         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1669         GtkTreeIter iter;
1670
1671         *enabled = TRUE;
1672         *name = NULL;
1673
1674         if (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
1675                 gtk_tree_model_get(model, &iter,
1676                                    PREFS_FILTERING_ENABLED, enabled,
1677                                    PREFS_FILTERING_NAME, name,
1678                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1679                                    -1);
1680         }
1681 }
1682
1683 static GtkActionGroup *prefs_filtering_popup_action = NULL;
1684 static GtkWidget *prefs_filtering_popup_menu = NULL;
1685
1686 static GtkActionEntry prefs_filtering_popup_entries[] =
1687 {
1688         {"PrefsFilteringPopup",                 NULL, "PrefsFilteringPopup", NULL, NULL, NULL },
1689         {"PrefsFilteringPopup/Delete",          NULL, N_("_Delete"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_cb) },
1690         {"PrefsFilteringPopup/DeleteAll",       NULL, N_("Delete _all"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_all_cb) },
1691         {"PrefsFilteringPopup/Duplicate",       NULL, N_("D_uplicate"), NULL, NULL, G_CALLBACK(prefs_filtering_duplicate_cb) },
1692 #ifdef GENERIC_UMPC
1693         {"PrefsFilteringPopup/---",             NULL, "---", NULL, NULL, NULL },
1694         {"PrefsFilteringPopup/PageUp",          NULL, N_("Move one page up"), NULL, NULL, G_CALLBACK(prefs_filtering_page_up) },
1695         {"PrefsFilteringPopup/PageDown",        NULL, N_("Move one page down"), NULL, NULL, G_CALLBACK(prefs_filtering_page_down) },
1696 #endif
1697 };
1698
1699 static void prefs_filtering_row_selected(GtkTreeSelection *selection,
1700                                          GtkTreeView *list_view)
1701 {
1702         GtkTreePath *path;
1703         GtkTreeIter iter;
1704         GtkTreeModel *model;
1705
1706         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
1707                 return;
1708
1709         path = gtk_tree_model_get_path(model, &iter);
1710         prefs_filtering_select_row(list_view, path);
1711         gtk_tree_path_free(path);
1712 }
1713
1714 static gint prefs_filtering_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1715                                     GtkTreeView *list_view)
1716 {
1717         if (event) {
1718                 /* left- or right-button click */
1719                 if (event->button == 1 || event->button == 3) {
1720                         GtkTreePath *path = NULL;
1721
1722                         if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1723                                                                 &path, NULL, NULL, NULL)) {
1724                                 prefs_filtering_select_row(list_view, path);
1725                         }
1726                         if (path)
1727                                 gtk_tree_path_free(path);
1728                 }
1729
1730                 /* right-button click */
1731                 if (event->button == 3) {
1732                         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1733                         GtkTreeIter iter;
1734                         gboolean non_empty;
1735                         gint row;
1736
1737                         if (!prefs_filtering_popup_menu) {
1738                                 prefs_filtering_popup_action = cm_menu_create_action_group("PrefsFilteringPopup", prefs_filtering_popup_entries,
1739                                         G_N_ELEMENTS(prefs_filtering_popup_entries), (gpointer)list_view);
1740                                 MENUITEM_ADDUI("/Menus", "PrefsFilteringPopup", "PrefsFilteringPopup", GTK_UI_MANAGER_MENU)
1741                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Delete", "PrefsFilteringPopup/Delete", GTK_UI_MANAGER_MENUITEM)
1742                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "DeleteAll", "PrefsFilteringPopup/DeleteAll", GTK_UI_MANAGER_MENUITEM)
1743                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Duplicate", "PrefsFilteringPopup/Duplicate", GTK_UI_MANAGER_MENUITEM)
1744 #ifdef GENERIC_UMPC
1745                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Separator1", "PrefsFilteringPopup/---", GTK_UI_MANAGER_SEPARATOR)
1746                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageUp", "PrefsFilteringPopup/PageUp", GTK_UI_MANAGER_MENUITEM)
1747                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageDown", "PrefsFilteringPopup/PageDown", GTK_UI_MANAGER_MENUITEM)
1748 #endif
1749                                 prefs_filtering_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
1750                                         gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/PrefsFilteringPopup")) );
1751                         }
1752
1753                         /* grey out some popup menu items if there is no selected row */
1754                         row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1755                         cm_menu_set_sensitive("PrefsFilteringPopup/Delete", (row > 0));
1756                         cm_menu_set_sensitive("PrefsFilteringPopup/Duplicate", (row > 0));
1757
1758                         /* grey out seom popup menu items if there is no row
1759                            (not counting the (New) one at row 0) */
1760                         non_empty = gtk_tree_model_get_iter_first(model, &iter);
1761                         if (non_empty)
1762                                 non_empty = gtk_tree_model_iter_next(model, &iter);
1763                         cm_menu_set_sensitive("PrefsFilteringPopup/DeleteAll", non_empty);
1764
1765                         gtk_menu_popup_at_pointer(GTK_MENU(prefs_filtering_popup_menu), NULL);
1766                 }
1767         }
1768         return FALSE;
1769 }
1770
1771 static gboolean prefs_filtering_list_popup_menu(GtkWidget *widget, gpointer data)
1772 {
1773         GtkTreeView *list_view = (GtkTreeView *)data;
1774         GdkEventButton event;
1775
1776         event.button = 3;
1777         event.time = gtk_get_current_event_time();
1778
1779         prefs_filtering_list_btn_pressed(NULL, &event, list_view);
1780
1781         return TRUE;
1782 }
1783
1784 /*!
1785  *\brief        Create list view for filtering
1786  */
1787 static GtkWidget *prefs_filtering_list_view_create(void)
1788 {
1789         GtkTreeView *list_view;
1790         GtkTreeSelection *selector;
1791         GtkListStore *store = prefs_filtering_create_data_store();
1792
1793         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(
1794                                 GTK_TREE_MODEL(store)));
1795         g_object_unref(store);
1796 #ifdef GENERIC_UMPC
1797         g_object_set(list_view, "allow-checkbox-mode", FALSE, NULL);
1798 #endif
1799
1800         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1801                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1802         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1803                         G_CALLBACK(prefs_filtering_list_btn_pressed), list_view);
1804
1805         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1806         gtk_tree_view_set_reorderable(list_view, TRUE);
1807
1808         selector = gtk_tree_view_get_selection(list_view);
1809         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1810         g_signal_connect(G_OBJECT(selector), "changed",
1811                          G_CALLBACK(prefs_filtering_row_selected), list_view);
1812
1813         /* create the columns */
1814         prefs_filtering_create_list_view_columns(GTK_WIDGET(list_view));
1815
1816         return GTK_WIDGET(list_view);
1817 }
1818
1819 static void prefs_filtering_enable_toggled(GtkCellRendererToggle *widget,
1820                 gchar *path,
1821                 GtkWidget *list_view)
1822 {
1823         GtkTreeIter iter;
1824         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
1825         gboolean enabled = TRUE;
1826
1827         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
1828                 return;
1829
1830         gtk_tree_model_get(model, &iter,
1831                            PREFS_FILTERING_ENABLED, &enabled,
1832                            -1);
1833
1834         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
1835                            PREFS_FILTERING_ENABLED, !enabled,
1836                            -1);
1837 }
1838
1839 static void prefs_filtering_create_list_view_columns(GtkWidget *list_view)
1840 {
1841         GtkTreeViewColumn *column;
1842         GtkCellRenderer *renderer;
1843
1844         renderer = gtk_cell_renderer_toggle_new();
1845         g_object_set(renderer,
1846                      "radio", FALSE,
1847                      "activatable", TRUE,
1848                      NULL);
1849         column = gtk_tree_view_column_new_with_attributes
1850                 (_("Enable"), /* FIXME : Enable, Enabled, or 'E' ? */
1851                  renderer,
1852                  "active", PREFS_FILTERING_ENABLED,
1853                  NULL);
1854         gtk_tree_view_column_set_alignment (column, 0.5);
1855         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1856         g_signal_connect(G_OBJECT(renderer), "toggled",
1857                          G_CALLBACK(prefs_filtering_enable_toggled),
1858                          list_view);
1859
1860         renderer = gtk_cell_renderer_text_new();
1861         column = gtk_tree_view_column_new_with_attributes
1862                 (_("Name"),
1863                  renderer,
1864                  "text", PREFS_FILTERING_NAME,
1865                  NULL);
1866         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1867         gtk_tree_view_column_set_resizable(column, TRUE);
1868
1869         renderer = gtk_cell_renderer_text_new();
1870         column = gtk_tree_view_column_new_with_attributes
1871                 (_("Account"),
1872                  renderer,
1873                  "text", PREFS_FILTERING_ACCOUNT_NAME,
1874                  NULL);
1875         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1876         gtk_tree_view_column_set_resizable(column, TRUE);
1877
1878         filtering.account_name_column = column;
1879
1880         renderer = gtk_cell_renderer_text_new();
1881         column = gtk_tree_view_column_new_with_attributes
1882                 (_("Rule"),
1883                  renderer,
1884                  "text", PREFS_FILTERING_RULE,
1885                  NULL);
1886
1887         gtk_tree_view_set_search_column(GTK_TREE_VIEW(list_view), PREFS_FILTERING_NAME);
1888         gtk_tree_view_set_search_equal_func(GTK_TREE_VIEW(list_view), prefs_filtering_search_func_cb , NULL, NULL);
1889
1890         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1891 }
1892
1893 /*!
1894  *\brief        Triggered when a row has to be selected
1895  */
1896 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path)
1897 {
1898         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1899
1900         if (path && model) {
1901                 GtkTreeSelection *selection;
1902                 gboolean has_prop = FALSE;
1903                 GtkTreeIter iter;
1904
1905                 /* select row */
1906                 selection = gtk_tree_view_get_selection(list_view);
1907                 gtk_tree_selection_select_path(selection, path);
1908
1909                 /* update dialog from selection */
1910                 gtk_tree_model_get_iter(model, &iter, path);
1911                 gtk_tree_model_get(model, &iter,
1912                                    PREFS_FILTERING_PROP, &has_prop,
1913                                    -1);
1914
1915                 if (has_prop) {
1916                         FilteringProp *prop;
1917                         gchar *filtering_str = NULL;
1918                         gchar *name = NULL;
1919                         gint account_id = 0;
1920
1921                         gtk_tree_model_get(model, &iter,
1922                                            PREFS_FILTERING_RULE, &filtering_str,
1923                                            PREFS_FILTERING_NAME, &name,
1924                                            PREFS_FILTERING_ACCOUNT_ID, &account_id,
1925                                            -1);
1926
1927                         prop = matcher_parser_get_filtering(filtering_str);
1928                         if (prop) {
1929                                 if (prop->name != NULL)
1930                                         g_free(prop->name);
1931                                 prop->name = g_strdup(name);
1932                                 prop->account_id = account_id;
1933                                 prefs_filtering_select_set(prop);
1934                                 filteringprop_free(prop);
1935                         }
1936                         g_free(name);
1937                         g_free(filtering_str);
1938                 } else
1939                         prefs_filtering_reset_dialog();
1940         }
1941 }