src/prefs_filtering.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2012 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 #include "claws-features.h"
  23 #endif
  24
  25 #include "defs.h"
  26
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29 #include <gtk/gtk.h>
  30 #include <gdk/gdkkeysyms.h>
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #include <errno.h>
  35
  36 #include "main.h"
  37 #include "prefs_gtk.h"
  38 #include "prefs_matcher.h"
  39 #include "prefs_filtering.h"
  40 #include "prefs_common.h"
  41 #include "mainwindow.h"
  42 #include "foldersel.h"
  43 #include "manage_window.h"
  44 #include "inc.h"
  45 #include "utils.h"
  46 #include "gtkutils.h"
  47 #include "alertpanel.h"
  48 #include "folder.h"
  49 #include "folder_item_prefs.h"
  50 #include "filtering.h"
  51 #include "addr_compl.h"
  52 #include "manual.h"
  53 #include "combobox.h"
  54 #include "menu.h"
  55 #include "account.h"
  56
  57 #include "matcher_parser.h"
  58 #include "matcher.h"
  59 #include "prefs_filtering_action.h"
  60
  61 enum {
  62         PREFS_FILTERING_ENABLED,
  63         PREFS_FILTERING_NAME,
  64         PREFS_FILTERING_ACCOUNT_ID,
  65         PREFS_FILTERING_ACCOUNT_NAME,
  66         PREFS_FILTERING_RULE,
  67         PREFS_FILTERING_PROP,
  68         N_PREFS_FILTERING_COLUMNS
  69 };
  70
  71 struct _Filtering {
  72         GtkWidget *window;
  73
  74         GtkWidget *help_btn;
  75         GtkWidget *ok_btn;
  76         GtkWidget *name_entry;
  77         GtkWidget *account_label;
  78         GtkWidget *account_combobox;
  79         GtkListStore *account_combobox_list;
  80         GtkWidget *cond_entry;
  81         GtkWidget *action_entry;
  82
  83         GtkWidget *cond_list_view;
  84
  85         GtkTreeViewColumn *account_name_column;
  86 };
  87
  88 typedef struct _Filtering Filtering;
  89
  90 static Filtering  filtering;
  91
  92 static GSList ** p_processing_list = NULL;
  93
  94 /* widget creating functions */
  95 static void prefs_filtering_create              (void);
  96
  97 static void prefs_filtering_set_dialog  (const gchar *header,
  98                                          const gchar *key);
  99 static void prefs_filtering_set_list    (void);
 100
 101 /* callback functions */
 102 static gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column,
 103                                                 const gchar *key, GtkTreeIter *iter,
 104                                                 gpointer search_data);
 105 static void prefs_filtering_register_cb (gpointer action, gpointer data);
 106 static void prefs_filtering_substitute_cb       (gpointer action, gpointer data);
 107 static void prefs_filtering_delete_cb   (gpointer action, gpointer data);
 108 static void prefs_filtering_delete_all_cb(gpointer action, gpointer data);
 109 static void prefs_filtering_clear_cb(gpointer action, gpointer data);
 110 static void prefs_filtering_duplicate_cb(gpointer action, gpointer data);
 111 static void prefs_filtering_top         (gpointer action, gpointer data);
 112 static void prefs_filtering_page_up     (gpointer action, gpointer data);
 113 static void prefs_filtering_up          (gpointer action, gpointer data);
 114 static void prefs_filtering_down        (gpointer action, gpointer data);
 115 static void prefs_filtering_page_down   (gpointer action, gpointer data);
 116 static void prefs_filtering_bottom      (gpointer action, gpointer data);
 117 static gint prefs_filtering_deleted     (GtkWidget      *widget,
 118                                          GdkEventAny    *event,
 119                                          gpointer        data);
 120 static void prefs_filtering_row_selected(GtkTreeSelection *selection,
 121                                          GtkTreeView *list_view);
 122 static gboolean prefs_filtering_key_pressed(GtkWidget   *widget,
 123                                          GdkEventKey    *event,
 124                                          gpointer        data);
 125 static void prefs_filtering_cancel      (gpointer action, gpointer data);
 126 static void prefs_filtering_ok          (gpointer action, gpointer data);
 127
 128 static void prefs_filtering_condition_define    (gpointer action, gpointer data);
 129 static void prefs_filtering_action_define       (gpointer action, gpointer data);
 130 static gint prefs_filtering_list_view_set_row   (gint row, FilteringProp * prop);
 131
 132 static void prefs_filtering_reset_dialog        (void);
 133 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data);
 134 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data);
 135 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data);
 136
 137 static void delete_path(GSList ** p_filters, const gchar * path);
 138
 139
 140 static GtkListStore* prefs_filtering_create_data_store  (void);
 141 static gint prefs_filtering_list_view_insert_rule       (GtkListStore *list_store,
 142                                                          gint row,
 143                                                          gboolean enabled,
 144                                                          const gchar *name,
 145                                                          gint account_id,
 146                                                          const gchar *account_name,
 147                                                          const gchar *rule,
 148                                                          gboolean prop);
 149 static gchar *prefs_filtering_list_view_get_rule        (GtkWidget *list,
 150                                                          gint row);
 151 static void prefs_filtering_list_view_get_rule_info     (GtkWidget *list,
 152                                                          gint row,
 153                                                          gboolean *enabled,
 154                                                          gchar **name,
 155                                                          gint *account_id);
 156
 157 static GtkWidget *prefs_filtering_list_view_create      (void);
 158 static void prefs_filtering_create_list_view_columns    (GtkWidget *list_view);
 159
 160 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path);
 161
 162 static void prefs_filtering_account_option_menu_populate(void);
 163
 164 static gulong signal_id = 0; /* filtering.help_btn clicked signal */
 165
 166 static int modified = FALSE;
 167
 168 void prefs_filtering_open(GSList ** p_processing,
 169                           const gchar *title,
 170                           const gchar *help_url_anchor,
 171                           const gchar *header,
 172                           const gchar *key,
 173                           gboolean per_account_filtering)
 174 {
 175         if (prefs_rc_is_readonly(FILTERING_RC))
 176                 return;
 177
 178         inc_lock();
 179
 180         if (!filtering.window) {
 181                 prefs_filtering_create();
 182         } else {
 183                 gtk_list_store_clear(filtering.account_combobox_list);
 184                 prefs_filtering_account_option_menu_populate();
 185         }
 186
 187         gtk_tree_view_column_set_visible(filtering.account_name_column,
 188                                                                          per_account_filtering);
 189
 190         manage_window_set_transient(GTK_WINDOW(filtering.window));
 191         gtk_widget_grab_focus(filtering.ok_btn);
 192
 193         if (title != NULL)
 194                 gtk_window_set_title(GTK_WINDOW(filtering.window), title);
 195         else
 196                 gtk_window_set_title (GTK_WINDOW(filtering.window),
 197                                       _("Filtering/Processing configuration"));
 198
 199         if (help_url_anchor != NULL) {
 200                 if (signal_id != 0) {
 201                         g_signal_handler_disconnect(
 202                                         G_OBJECT(filtering.help_btn),
 203                                         signal_id);
 204                 }
 205
 206                 signal_id = g_signal_connect(G_OBJECT(filtering.help_btn),
 207                                 "clicked",
 208                                 G_CALLBACK(manual_open_with_anchor_cb),
 209                                 (gchar*)help_url_anchor);
 210         }
 211         else {
 212                 gtk_widget_set_sensitive(filtering.help_btn, FALSE);
 213         }
 214
 215         p_processing_list = p_processing;
 216
 217         prefs_filtering_set_dialog(header, key);
 218         if (per_account_filtering) {
 219                 gtk_widget_show(filtering.account_label);
 220                 gtk_widget_show(filtering.account_combobox);
 221         } else {
 222                 gtk_widget_hide(filtering.account_label);
 223                 gtk_widget_hide(filtering.account_combobox);
 224                 combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 225         }
 226
 227         gtk_widget_show(filtering.window);
 228         gtk_window_set_modal(GTK_WINDOW(filtering.window), TRUE);
 229
 230         start_address_completion(NULL);
 231 }
 232
 233 static void prefs_filtering_size_allocate_cb(GtkWidget *widget,
 234                                          GtkAllocation *allocation)
 235 {
 236         cm_return_if_fail(allocation != NULL);
 237
 238         prefs_common.filteringwin_width = allocation->width;
 239         prefs_common.filteringwin_height = allocation->height;
 240 }
 241
 242 /* prefs_filtering_close() - just to have one common exit point */
 243 static void prefs_filtering_close(void)
 244 {
 245         GtkListStore *store;
 246
 247         end_address_completion();
 248
 249         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 250                                 (filtering.cond_list_view)));
 251         gtk_list_store_clear(store);
 252         gtk_widget_hide(filtering.window);
 253         gtk_window_set_modal(GTK_WINDOW(filtering.window), FALSE);
 254         inc_unlock();
 255 }
 256
 257 static void prefs_filtering_account_option_menu_populate(void)
 258 {
 259         GList *accounts = NULL;
 260         GtkTreeIter iter;
 261
 262         accounts = account_get_list();
 263
 264         cm_return_if_fail(accounts != NULL);
 265
 266         COMBOBOX_ADD(filtering.account_combobox_list, Q_("Filtering Account Menu|All"), 0);
 267         COMBOBOX_ADD(filtering.account_combobox_list, NULL, 0);
 268         for (; accounts != NULL; accounts = accounts->next) {
 269                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
 270
 271                 COMBOBOX_ADD_ESCAPED(filtering.account_combobox_list, ac->account_name, ac->account_id);
 272         }
 273 }
 274
 275 static GtkWidget *prefs_filtering_account_option_menu(Filtering *filtering)
 276 {
 277         GtkWidget *optmenu = NULL;
 278         GtkWidget *optmenubox = NULL;
 279         GtkListStore *menu = NULL;
 280
 281         optmenubox = gtk_event_box_new();
 282         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
 283         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
 284
 285         filtering->account_combobox = optmenu;
 286         filtering->account_combobox_list = menu;
 287
 288         prefs_filtering_account_option_menu_populate();
 289
 290         return optmenubox;
 291 }
 292
 293 static void prefs_filtering_create(void)
 294 {
 295         GtkWidget *window;
 296         GtkWidget *vbox;
 297         GtkWidget *help_btn;
 298         GtkWidget *cancel_btn;
 299         GtkWidget *ok_btn;
 300         GtkWidget *confirm_area;
 301
 302         GtkWidget *vbox1;
 303         GtkWidget *reg_hbox;
 304         GtkWidget *arrow;
 305         GtkWidget *btn_hbox;
 306
 307         GtkWidget *name_label;
 308         GtkWidget *name_entry;
 309         GtkWidget *account_label;
 310         GtkWidget *account_opt_menu;
 311         GtkWidget *cond_label;
 312         GtkWidget *cond_entry;
 313         GtkWidget *cond_btn;
 314         GtkWidget *action_label;
 315         GtkWidget *action_entry;
 316         GtkWidget *action_btn;
 317
 318         GtkWidget *reg_btn;
 319         GtkWidget *subst_btn;
 320         GtkWidget *del_btn;
 321         GtkWidget *clear_btn;
 322
 323         GtkWidget *cond_hbox;
 324         GtkWidget *cond_scrolledwin;
 325         GtkWidget *cond_list_view;
 326
 327         GtkWidget *btn_vbox;
 328         GtkWidget *top_btn;
 329         GtkWidget *up_btn;
 330         GtkWidget *down_btn;
 331 #ifndef GENERIC_UMPC
 332         GtkWidget *page_up_btn;
 333         GtkWidget *page_down_btn;
 334 #endif
 335         GtkWidget *bottom_btn;
 336         GtkWidget *table;
 337         static GdkGeometry geometry;
 338
 339         debug_print("Creating filtering configuration window...\n");
 340
 341         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_filtering");
 342         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 343         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 344         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 345
 346         vbox = gtk_vbox_new (FALSE, 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, GTK_STOCK_CANCEL,
 352                         &ok_btn, GTK_STOCK_OK,
 353                         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_vbox_new (FALSE, 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_table_new(4, 3, FALSE);
 379         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 380         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 381         gtk_widget_show(table);
 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_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 387         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 388                           (GtkAttachOptions) (GTK_FILL),
 389                           (GtkAttachOptions) (0), 0, 0);
 390
 391         name_entry = gtk_entry_new ();
 392         gtk_widget_show (name_entry);
 393         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 394                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 395                           (GtkAttachOptions) (0), 0, 0);
 396
 397         account_label = gtk_label_new (_("Account"));
 398         gtk_widget_show (account_label);
 399         gtk_misc_set_alignment (GTK_MISC (account_label), 1, 0.5);
 400         gtk_table_attach (GTK_TABLE (table), account_label, 0, 1, 1, 2,
 401                           (GtkAttachOptions) (GTK_FILL),
 402                           (GtkAttachOptions) (0), 0, 0);
 403
 404         account_opt_menu = prefs_filtering_account_option_menu(&filtering);
 405         gtk_widget_show (account_opt_menu);
 406         gtk_table_attach (GTK_TABLE (table), account_opt_menu, 1, 2, 1, 2,
 407                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 408                           (GtkAttachOptions) (0), 0, 0);
 409         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 410
 411         cond_label = gtk_label_new (_("Condition"));
 412         gtk_widget_show (cond_label);
 413         gtk_misc_set_alignment (GTK_MISC (cond_label), 1, 0.5);
 414         gtk_table_attach (GTK_TABLE (table), cond_label, 0, 1, 2, 3,
 415                           (GtkAttachOptions) (GTK_FILL),
 416                           (GtkAttachOptions) (0), 0, 0);
 417
 418         cond_entry = gtk_entry_new ();
 419         gtk_widget_show (cond_entry);
 420         gtk_table_attach (GTK_TABLE (table), cond_entry, 1, 2, 2, 3,
 421                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 422                           (GtkAttachOptions) (0), 0, 0);
 423
 424         cond_btn = gtk_button_new_with_label (_(" Define... "));
 425         gtk_widget_show (cond_btn);
 426         gtk_table_attach (GTK_TABLE (table), cond_btn, 2, 3, 2, 3,
 427                           (GtkAttachOptions) (GTK_FILL),
 428                           (GtkAttachOptions) (0), 2, 2);
 429         g_signal_connect(G_OBJECT (cond_btn), "clicked",
 430                          G_CALLBACK(prefs_filtering_condition_define),
 431                          NULL);
 432
 433         action_label = gtk_label_new (_("Action"));
 434         gtk_widget_show (action_label);
 435         gtk_misc_set_alignment (GTK_MISC (action_label), 1, 0.5);
 436         gtk_table_attach (GTK_TABLE (table), action_label, 0, 1, 3, 4,
 437                           (GtkAttachOptions) (GTK_FILL),
 438                           (GtkAttachOptions) (0), 0, 0);
 439
 440         action_entry = gtk_entry_new ();
 441         gtk_widget_show (action_entry);
 442         gtk_table_attach (GTK_TABLE (table), action_entry, 1, 2, 3, 4,
 443                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 444                           (GtkAttachOptions) (0), 0, 0);
 445
 446         action_btn = gtk_button_new_with_label (_(" Define... "));
 447         gtk_widget_show (action_btn);
 448         gtk_table_attach (GTK_TABLE (table), action_btn, 2, 3, 3, 4,
 449                           (GtkAttachOptions) (GTK_FILL),
 450                           (GtkAttachOptions) (0), 2, 2);
 451         g_signal_connect(G_OBJECT (action_btn), "clicked",
 452                          G_CALLBACK(prefs_filtering_action_define),
 453                          NULL);
 454
 455         /* register / substitute / delete */
 456         reg_hbox = gtk_hbox_new (FALSE, 4);
 457         gtk_widget_show (reg_hbox);
 458         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
 459
 460         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 461         gtk_widget_show (arrow);
 462         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
 463         gtk_widget_set_size_request (arrow, -1, 16);
 464
 465         btn_hbox = gtk_hbox_new (TRUE, 4);
 466         gtk_widget_show (btn_hbox);
 467         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
 468
 469         reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
 470         gtk_widget_show (reg_btn);
 471         gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
 472         g_signal_connect(G_OBJECT (reg_btn), "clicked",
 473                          G_CALLBACK(prefs_filtering_register_cb), NULL);
 474         CLAWS_SET_TIP(reg_btn,
 475                         _("Append the new rule above to the list"));
 476
 477         subst_btn = gtkut_get_replace_btn (_("Replace"));
 478         gtk_widget_show (subst_btn);
 479         gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
 480         g_signal_connect(G_OBJECT (subst_btn), "clicked",
 481                          G_CALLBACK(prefs_filtering_substitute_cb),
 482                          NULL);
 483         CLAWS_SET_TIP(subst_btn,
 484                         _("Replace the selected rule in list with the rule above"));
 485
 486         del_btn = gtk_button_new_from_stock (GTK_STOCK_DELETE);
 487         gtk_widget_show (del_btn);
 488         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
 489         g_signal_connect(G_OBJECT (del_btn), "clicked",
 490                         G_CALLBACK(prefs_filtering_delete_cb), NULL);
 491         CLAWS_SET_TIP(del_btn,
 492                         _("Delete the selected rule from the list"));
 493
 494         clear_btn = gtk_button_new_from_stock (GTK_STOCK_CLEAR);
 495         gtk_widget_show (clear_btn);
 496         gtk_box_pack_start (GTK_BOX (btn_hbox), clear_btn, FALSE, TRUE, 0);
 497         g_signal_connect(G_OBJECT (clear_btn), "clicked",
 498                         G_CALLBACK(prefs_filtering_clear_cb), NULL);
 499         CLAWS_SET_TIP(clear_btn,
 500                         _("Clear all the input fields in the dialog"));
 501
 502         cond_hbox = gtk_hbox_new (FALSE, 8);
 503         gtk_widget_show (cond_hbox);
 504         gtk_box_pack_start (GTK_BOX (vbox), cond_hbox, TRUE, TRUE, 0);
 505
 506         cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 507         gtk_widget_show (cond_scrolledwin);
 508         gtk_widget_set_size_request (cond_scrolledwin, -1, 150);
 509         gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
 510                             TRUE, TRUE, 0);
 511         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
 512                                         GTK_POLICY_AUTOMATIC,
 513                                         GTK_POLICY_AUTOMATIC);
 514
 515         cond_list_view = prefs_filtering_list_view_create();
 516         gtk_widget_show (cond_list_view);
 517         gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 518
 519         btn_vbox = gtk_vbox_new (FALSE, 8);
 520         gtk_widget_show (btn_vbox);
 521         gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
 522
 523         top_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_TOP);
 524         gtk_widget_show (top_btn);
 525         gtk_box_pack_start (GTK_BOX (btn_vbox), top_btn, FALSE, FALSE, 0);
 526         g_signal_connect(G_OBJECT (top_btn), "clicked",
 527                          G_CALLBACK(prefs_filtering_top), NULL);
 528         CLAWS_SET_TIP(top_btn,
 529                         _("Move the selected rule to the top"));
 530
 531 #ifndef GENERIC_UMPC
 532         page_up_btn = gtk_button_new_with_mnemonic (_("Page up"));
 533         gtk_button_set_image(GTK_BUTTON(page_up_btn),
 534                         gtk_image_new_from_stock(GTK_STOCK_GO_UP,GTK_ICON_SIZE_BUTTON));
 535         gtk_widget_show (page_up_btn);
 536         gtk_box_pack_start (GTK_BOX (btn_vbox), page_up_btn, FALSE, FALSE, 0);
 537         g_signal_connect(G_OBJECT (page_up_btn), "clicked",
 538                          G_CALLBACK(prefs_filtering_page_up), NULL);
 539         CLAWS_SET_TIP(page_up_btn,
 540                         _("Move the selected rule one page up"));
 541 #endif
 542
 543         up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
 544         gtk_widget_show (up_btn);
 545         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 546         g_signal_connect(G_OBJECT (up_btn), "clicked",
 547                          G_CALLBACK(prefs_filtering_up), NULL);
 548         CLAWS_SET_TIP(up_btn,
 549                         _("Move the selected rule up"));
 550
 551         down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
 552         gtk_widget_show (down_btn);
 553         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 554         g_signal_connect(G_OBJECT (down_btn), "clicked",
 555                          G_CALLBACK(prefs_filtering_down), NULL);
 556         CLAWS_SET_TIP(down_btn,
 557                         _("Move the selected rule down"));
 558
 559 #ifndef GENERIC_UMPC
 560         page_down_btn = gtk_button_new_with_mnemonic (_("Page down"));
 561         gtk_button_set_image(GTK_BUTTON(page_down_btn),
 562                         gtk_image_new_from_stock(GTK_STOCK_GO_DOWN,GTK_ICON_SIZE_BUTTON));
 563         gtk_widget_show (page_down_btn);
 564         gtk_box_pack_start (GTK_BOX (btn_vbox), page_down_btn, FALSE, FALSE, 0);
 565         g_signal_connect(G_OBJECT (page_down_btn), "clicked",
 566                          G_CALLBACK(prefs_filtering_page_down), NULL);
 567         CLAWS_SET_TIP(page_down_btn,
 568                         _("Move the selected rule one page down"));
 569 #endif
 570
 571         bottom_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_BOTTOM);
 572         gtk_widget_show (bottom_btn);
 573         gtk_box_pack_start (GTK_BOX (btn_vbox), bottom_btn, FALSE, FALSE, 0);
 574         g_signal_connect(G_OBJECT (bottom_btn), "clicked",
 575                          G_CALLBACK(prefs_filtering_bottom), NULL);
 576         CLAWS_SET_TIP(bottom_btn,
 577                         _("Move the selected rule to the bottom"));
 578
 579         if (!geometry.min_height) {
 580                 geometry.min_width = 500;
 581                 geometry.min_height = 460;
 582         }
 583
 584         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 585                                       GDK_HINT_MIN_SIZE);
 586         gtk_widget_set_size_request(window, prefs_common.filteringwin_width,
 587                                     prefs_common.filteringwin_height);
 588
 589         gtk_widget_show_all(window);
 590
 591         filtering.window    = window;
 592         filtering.help_btn = help_btn;
 593         filtering.ok_btn = ok_btn;
 594
 595         filtering.name_entry     = name_entry;
 596         filtering.cond_entry     = cond_entry;
 597         filtering.action_entry   = action_entry;
 598         filtering.cond_list_view = cond_list_view;
 599         filtering.account_label  = account_label;
 600 }
 601
 602 static void rename_tag(GSList * filters,
 603                         const gchar * old_tag, const gchar * new_tag);
 604
 605 void prefs_filtering_rename_tag(const gchar *old_tag, const gchar *new_tag)
 606 {
 607         GList * cur;
 608         const gchar *tags[2] = {NULL, NULL};
 609         tags[0] = old_tag;
 610         tags[1] = new_tag;
 611         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 612                 Folder *folder;
 613                 folder = (Folder *) cur->data;
 614                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 615                                 prefs_filtering_rename_tag_func, tags);
 616         }
 617
 618         rename_tag(pre_global_processing, old_tag, new_tag);
 619         rename_tag(post_global_processing, old_tag, new_tag);
 620         rename_tag(filtering_rules, old_tag, new_tag);
 621
 622         prefs_matcher_write_config();
 623 }
 624
 625
 626 static void rename_path(GSList * filters,
 627                         const gchar * old_path, const gchar * new_path);
 628
 629 void prefs_filtering_rename_path(const gchar *old_path, const gchar *new_path)
 630 {
 631         GList * cur;
 632         const gchar *paths[2] = {NULL, NULL};
 633         paths[0] = old_path;
 634         paths[1] = new_path;
 635         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 636                 Folder *folder;
 637                 folder = (Folder *) cur->data;
 638                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 639                                 prefs_filtering_rename_path_func, paths);
 640         }
 641
 642         rename_path(pre_global_processing, old_path, new_path);
 643         rename_path(post_global_processing, old_path, new_path);
 644         rename_path(filtering_rules, old_path, new_path);
 645
 646         prefs_matcher_write_config();
 647 }
 648
 649 static void rename_path(GSList * filters,
 650                         const gchar * old_path, const gchar * new_path)
 651 {
 652         GSList * cur;
 653
 654         for (cur = filters; cur != NULL; cur = cur->next) {
 655                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 656                 filtering_action_list_rename_path(filtering->action_list,
 657                                                   old_path, new_path);
 658         }
 659 }
 660
 661 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data)
 662 {
 663         GSList *filters;
 664         const gchar * old_path;
 665         const gchar * new_path;
 666         const gchar ** paths;
 667         FolderItem *item;
 668
 669         paths = data;
 670         old_path = paths[0];
 671         new_path = paths[1];
 672
 673         cm_return_val_if_fail(old_path != NULL, FALSE);
 674         cm_return_val_if_fail(new_path != NULL, FALSE);
 675         cm_return_val_if_fail(node != NULL, FALSE);
 676
 677         item = node->data;
 678         if (!item || !item->prefs)
 679                 return FALSE;
 680         filters = item->prefs->processing;
 681
 682         rename_path(filters, old_path, new_path);
 683
 684         return FALSE;
 685 }
 686
 687 static void rename_tag(GSList * filters,
 688                         const gchar * old_tag, const gchar * new_tag)
 689 {
 690         GSList * action_cur;
 691         GSList * cur;
 692
 693         for (cur = filters; cur != NULL; cur = cur->next) {
 694                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 695
 696                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 697                     action_cur = action_cur->next) {
 698
 699                         FilteringAction *action = action_cur->data;
 700
 701                         if (action->type != MATCHACTION_SET_TAG &&
 702                             action->type != MATCHACTION_UNSET_TAG)
 703                                 continue;
 704                         if (!action->destination)
 705                                 continue;
 706                         if (!strcmp(action->destination, old_tag)) {
 707                                 g_free(action->destination);
 708                                 action->destination = g_strdup(new_tag);
 709                         }
 710                 }
 711         }
 712 }
 713
 714 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data)
 715 {
 716         GSList *filters;
 717         const gchar * old_tag;
 718         const gchar * new_tag;
 719         const gchar ** tags;
 720         FolderItem *item;
 721
 722         tags = data;
 723         old_tag = tags[0];
 724         new_tag = tags[1];
 725
 726         cm_return_val_if_fail(old_tag != NULL, FALSE);
 727         cm_return_val_if_fail(new_tag != NULL, FALSE);
 728         cm_return_val_if_fail(node != NULL, FALSE);
 729
 730         item = node->data;
 731         if (!item || !item->prefs)
 732                 return FALSE;
 733         filters = item->prefs->processing;
 734
 735         rename_tag(filters, old_tag, new_tag);
 736
 737         return FALSE;
 738 }
 739
 740 void prefs_filtering_delete_path(const gchar *path)
 741 {
 742         GList * cur;
 743         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 744                 Folder *folder;
 745                 folder = (Folder *) cur->data;
 746                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 747                                 prefs_filtering_delete_path_func, (gchar *)path);
 748         }
 749         delete_path(&pre_global_processing, path);
 750         delete_path(&post_global_processing, path);
 751         delete_path(&filtering_rules, path);
 752
 753         prefs_matcher_write_config();
 754 }
 755
 756 static void delete_path(GSList ** p_filters, const gchar * path)
 757 {
 758         GSList * filters;
 759         GSList * duplist;
 760         gchar *suffix;
 761         gint destlen;
 762         gint prefixlen;
 763         gint pathlen;
 764         GSList * action_cur;
 765         GSList * cur;
 766
 767         filters = *p_filters;
 768         pathlen = strlen(path);
 769         duplist = g_slist_copy(filters);
 770         for (cur = duplist ; cur != NULL; cur = g_slist_next(cur)) {
 771                 FilteringProp *filtering = (FilteringProp *) cur->data;
 772
 773                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 774                     action_cur = action_cur->next) {
 775
 776                         FilteringAction *action;
 777
 778                         action = action_cur->data;
 779
 780                         if (action->type == MATCHACTION_SET_TAG ||
 781                             action->type == MATCHACTION_UNSET_TAG)
 782                                 continue;
 783                         if (!action->destination)
 784                                 continue;
 785
 786                         destlen = strlen(action->destination);
 787
 788                         if (destlen > pathlen) {
 789                                 prefixlen = destlen - pathlen;
 790                                 suffix = action->destination + prefixlen;
 791
 792                                 if (suffix && !strncmp(path, suffix, pathlen)) {
 793                                         filteringprop_free(filtering);
 794                                         filters = g_slist_remove(filters, filtering);
 795                                 }
 796                         } else if (strcmp(action->destination, path) == 0) {
 797                                 filteringprop_free(filtering);
 798                                 filters = g_slist_remove(filters, filtering);
 799                         }
 800                 }
 801         }
 802         g_slist_free(duplist);
 803
 804         * p_filters = filters;
 805 }
 806
 807 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data)
 808 {
 809         const gchar *path = data;
 810         FolderItem *item;
 811         GSList ** p_filters;
 812
 813         cm_return_val_if_fail(path != NULL, FALSE);
 814         cm_return_val_if_fail(node != NULL, FALSE);
 815
 816         item = node->data;
 817         if (!item || !item->prefs)
 818                 return FALSE;
 819         p_filters = &item->prefs->processing;
 820
 821         delete_path(p_filters, path);
 822
 823         return FALSE;
 824 }
 825
 826 static void prefs_filtering_clear_list(GtkListStore *list_store)
 827 {
 828         gtk_list_store_clear(list_store);
 829
 830         /* add the place holder (New) at row 0 */
 831         prefs_filtering_list_view_insert_rule(list_store, -1,
 832                                               FALSE,
 833                                               _("(New)"),
 834                                                   0,
 835                                               _("(New)"),
 836                                               _("(New)"),
 837                                               FALSE);
 838 }
 839
 840 static void prefs_filtering_set_dialog(const gchar *header, const gchar *key)
 841 {
 842         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 843         GSList *cur;
 844         GSList * prefs_filtering;
 845         gchar *cond_str;
 846         GtkListStore *list_store;
 847
 848         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 849         prefs_filtering_clear_list(list_store);
 850
 851         prefs_filtering = *p_processing_list;
 852
 853         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
 854                 FilteringProp * prop = (FilteringProp *) cur->data;
 855                 gchar *account_name = NULL;
 856
 857                 if (prop->account_id > 0) {
 858                         PrefsAccount *ac_prefs = account_find_from_id(prop->account_id);
 859
 860                         if (ac_prefs)
 861                                 account_name = ac_prefs->account_name;
 862                 }
 863                 if (account_name == NULL)
 864                         account_name = (gchar *)Q_("Filtering Account Menu|All");
 865
 866                 cond_str = filteringprop_to_string(prop);
 867                 subst_char(cond_str, '\t', ':');
 868
 869                 prefs_filtering_list_view_insert_rule(list_store, -1,
 870                                                       prop->enabled,
 871                                                       prop->name,
 872                                                           prop->account_id,
 873                                                           account_name,
 874                                                       cond_str, TRUE);
 875
 876                 g_free(cond_str);
 877         }
 878
 879         prefs_filtering_reset_dialog();
 880
 881         if (header && key) {
 882                 gchar * quoted_key;
 883                 gchar *match_str;
 884
 885                 quoted_key = matcher_quote_str(key);
 886
 887                 match_str = g_strconcat(header, " ", get_matchparser_tab_str(MATCHTYPE_MATCHCASE),
 888                                         " \"", quoted_key, "\"", NULL);
 889                 g_free(quoted_key);
 890
 891                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), match_str);
 892                 g_free(match_str);
 893         }
 894 }
 895
 896 static void prefs_filtering_reset_dialog(void)
 897 {
 898         gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), "");
 899         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 900         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
 901         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), "");
 902 }
 903
 904 static gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column, const gchar *key,
 905                                                 GtkTreeIter *iter, gpointer search_data)
 906 {
 907         gchar *store_string;
 908         gboolean retval;
 909         GtkTreePath *path;
 910
 911         gtk_tree_model_get (model, iter, column, &store_string, -1);
 912
 913         if (!store_string || !key) return FALSE;
 914
 915
 916         retval = (g_ascii_strncasecmp (key, store_string, strlen(key)) != 0);
 917
 918         g_free(store_string);
 919         debug_print("selecting row\n");
 920         path = gtk_tree_model_get_path(model, iter);
 921         prefs_filtering_select_row(GTK_TREE_VIEW(filtering.cond_list_view), path);
 922         gtk_tree_path_free(path);
 923
 924         return retval;
 925 }
 926
 927 static void prefs_filtering_set_list(void)
 928 {
 929         gint row = 1;
 930         FilteringProp *prop;
 931         GSList * cur;
 932         gchar * filtering_str;
 933         GSList * prefs_filtering;
 934
 935         prefs_filtering = *p_processing_list;
 936         for (cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur))
 937                 filteringprop_free((FilteringProp *) cur->data);
 938         g_slist_free(prefs_filtering);
 939         prefs_filtering = NULL;
 940
 941
 942         while (NULL != (filtering_str = prefs_filtering_list_view_get_rule
 943                                                 (filtering.cond_list_view, row))) {
 944                 /* FIXME: this strcmp() is bogus: "(New)" should never
 945                  * be inserted in the storage */
 946                 if (strcmp(filtering_str, _("(New)")) != 0) {
 947                         gboolean enabled;
 948                         gchar *name;
 949                         gint account_id = 0;
 950
 951                         prefs_filtering_list_view_get_rule_info(
 952                                         filtering.cond_list_view, row,
 953                                         &enabled, &name, &account_id);
 954                         prop = matcher_parser_get_filtering(filtering_str);
 955                         g_free(filtering_str);
 956                         if (prop) {
 957                                 prop->enabled = enabled;
 958                                 prop->name = name;
 959                                 prop->account_id = account_id;
 960                                 prefs_filtering =
 961                                         g_slist_append(prefs_filtering, prop);
 962                         }
 963                 }
 964
 965                 row++;
 966         }
 967
 968         *p_processing_list = prefs_filtering;
 969 }
 970
 971 static gint prefs_filtering_list_view_set_row(gint row, FilteringProp * prop)
 972 {
 973         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 974         gchar *str = NULL;
 975         GtkListStore *list_store;
 976         gchar *name = NULL;
 977         gint account_id = 0;
 978         gchar *account_name = (gchar *)Q_("Filtering Account Menu|All");
 979         gboolean enabled = TRUE;
 980
 981         if (prop)
 982                 str = filteringprop_to_string(prop);
 983         if (str == NULL)
 984                 return -1;
 985
 986         if (prop) {
 987                 if (prop->name)
 988                         name = prop->name;
 989                 account_id = prop->account_id;
 990                 if (account_id > 0)
 991                         account_name = account_find_from_id(account_id)->account_name;
 992                 enabled = prop->enabled;
 993         }
 994
 995         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 996
 997         row = prefs_filtering_list_view_insert_rule(list_store, row,
 998                                                     enabled,
 999                                                     name,
1000                                                     account_id,
1001                                                         account_name,
1002                                                     str,
1003                                                     prop != NULL);
1004
1005         g_free(str);
1006
1007         return row;
1008 }
1009
1010 static void prefs_filtering_condition_define_done(MatcherList * matchers)
1011 {
1012         gchar * str;
1013
1014         if (matchers == NULL)
1015                 return;
1016
1017         str = matcherlist_to_string(matchers);
1018
1019         if (str != NULL) {
1020                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), str);
1021                 g_free(str);
1022         }
1023 }
1024
1025 static void prefs_filtering_condition_define(gpointer action, gpointer data)
1026 {
1027         gchar * cond_str;
1028         MatcherList * matchers = NULL;
1029
1030         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1031
1032         if (*cond_str != '\0') {
1033                 matchers = matcher_parser_get_cond(cond_str, NULL);
1034                 if (matchers == NULL)
1035                         alertpanel_error(_("Condition string is not valid."));
1036         }
1037
1038         g_free(cond_str);
1039
1040         prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
1041
1042         if (matchers != NULL)
1043                 matcherlist_free(matchers);
1044 }
1045
1046 static void prefs_filtering_action_define_done(GSList * action_list)
1047 {
1048         gchar * str;
1049
1050         if (action_list == NULL)
1051                 return;
1052
1053         str = filteringaction_list_to_string(action_list);
1054
1055         if (str != NULL) {
1056                 gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), str);
1057                 g_free(str);
1058         }
1059 }
1060
1061 static void prefs_filtering_action_define(gpointer action, gpointer data)
1062 {
1063         gchar * action_str;
1064         GSList * action_list = NULL;
1065
1066         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1067
1068         if (*action_str != '\0') {
1069                 action_list = matcher_parser_get_action_list(action_str);
1070                 if (action_list == NULL)
1071                         alertpanel_error(_("Action string is not valid."));
1072         }
1073
1074         g_free(action_str);
1075
1076         prefs_filtering_action_open(action_list,
1077             prefs_filtering_action_define_done);
1078
1079         if (action_list != NULL) {
1080                 GSList * cur;
1081                 for(cur = action_list ; cur != NULL ; cur = cur->next) {
1082                         filteringaction_free(cur->data);
1083                 }
1084         }
1085 }
1086
1087
1088 /* register / substitute delete buttons */
1089
1090
1091 static FilteringProp * prefs_filtering_dialog_to_filtering(gboolean alert)
1092 {
1093         MatcherList * cond;
1094         gboolean enabled = TRUE;
1095         gchar * name = NULL;
1096         gint account_id = 0;
1097         gchar * cond_str = NULL;
1098         gchar * action_str = NULL;
1099         FilteringProp * prop = NULL;
1100         GSList * action_list;
1101
1102         name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1103
1104         account_id = combobox_get_active_data(GTK_COMBO_BOX(filtering.account_combobox));
1105
1106         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1107         if (*cond_str == '\0') {
1108                 if(alert == TRUE) alertpanel_error(_("Condition string is empty."));
1109                 goto fail;
1110         }
1111
1112         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1113         if (*action_str == '\0') {
1114                 if(alert == TRUE) alertpanel_error(_("Action string is empty."));
1115                 goto fail;
1116         }
1117
1118         cond = matcher_parser_get_cond(cond_str, NULL);
1119
1120         if (cond == NULL) {
1121                 if(alert == TRUE) alertpanel_error(_("Condition string is not valid."));
1122                 goto fail;
1123         }
1124
1125         action_list = matcher_parser_get_action_list(action_str);
1126
1127
1128         if (action_list == NULL) {
1129                 if(alert == TRUE) alertpanel_error(_("Action string is not valid."));
1130                 goto fail;
1131         }
1132
1133         prop = filteringprop_new(enabled, name, account_id, cond, action_list);
1134
1135 fail:
1136         g_free(name);
1137         g_free(cond_str);
1138         g_free(action_str);
1139         return prop;
1140 }
1141
1142 static void prefs_filtering_register_cb(gpointer action, gpointer data)
1143 {
1144         FilteringProp *prop;
1145
1146         prop = prefs_filtering_dialog_to_filtering(TRUE);
1147         if (prop == NULL)
1148                 return;
1149         prefs_filtering_list_view_set_row(-1, prop);
1150
1151         filteringprop_free(prop);
1152
1153         prefs_filtering_reset_dialog();
1154         modified = TRUE;
1155 }
1156
1157 static void prefs_filtering_substitute_cb(gpointer action, gpointer data)
1158 {
1159         gint selected_row = gtkut_list_view_get_selected_row
1160                 (filtering.cond_list_view);
1161         FilteringProp *prop;
1162         gboolean enabled;
1163         gchar *name;
1164         gint account_id;
1165
1166         if (selected_row <= 0)
1167                 return;
1168
1169         prop = prefs_filtering_dialog_to_filtering(TRUE);
1170
1171         if (prop == NULL)
1172                 return;
1173
1174         /* prop->emabled is always TRUE here, re-use the value from the selected row
1175            as we don't substitute this value from dialog */
1176         prefs_filtering_list_view_get_rule_info(
1177                         filtering.cond_list_view, selected_row,
1178                         &enabled, &name, &account_id);
1179         prop->enabled = enabled;
1180
1181         prefs_filtering_list_view_set_row(selected_row, prop);
1182
1183         filteringprop_free(prop);
1184
1185         prefs_filtering_row_selected(gtk_tree_view_get_selection(
1186                                 GTK_TREE_VIEW(filtering.cond_list_view)),
1187                                 GTK_TREE_VIEW(filtering.cond_list_view));
1188         modified = TRUE;
1189 }
1190
1191 static void prefs_filtering_delete_cb(gpointer action, gpointer data)
1192 {
1193         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1194         GtkTreeModel *model;
1195         GtkTreeIter iter;
1196         gint selected_row;
1197
1198         selected_row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1199         if (selected_row <= 0)
1200                 return;
1201
1202         if (alertpanel(_("Delete rule"),
1203                        _("Do you really want to delete this rule?"),
1204                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1205                 return;
1206
1207         model = gtk_tree_view_get_model(list_view);
1208         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, selected_row))
1209                 return;
1210
1211         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
1212
1213         prefs_filtering_reset_dialog();
1214         modified = TRUE;
1215 }
1216
1217 static void prefs_filtering_delete_all_cb(gpointer action, gpointer data)
1218 {
1219         GtkListStore *list_store;
1220
1221         if (alertpanel(_("Delete all rules"),
1222                        _("Do you really want to delete all the rules?"),
1223                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1224                 return;
1225
1226         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view)));
1227         prefs_filtering_clear_list(list_store);
1228
1229         prefs_filtering_reset_dialog();
1230         modified = TRUE;
1231 }
1232
1233 static void prefs_filtering_clear_cb(gpointer action, gpointer data)
1234 {
1235         prefs_filtering_reset_dialog();
1236 }
1237
1238 static void prefs_filtering_duplicate_cb(gpointer action, gpointer data)
1239 {
1240         gint selected_row = gtkut_list_view_get_selected_row
1241                 (filtering.cond_list_view);
1242         FilteringProp *prop;
1243         gboolean enabled;
1244         gchar *name;
1245         gint account_id;
1246
1247         if (selected_row <= 0)
1248                 return;
1249
1250         prop = prefs_filtering_dialog_to_filtering(TRUE);
1251         if (prop == NULL)
1252                 return;
1253
1254         /* prop->emabled is always TRUE here, re-use the value from the selected row
1255            as we don't substitute this value from dialog */
1256         prefs_filtering_list_view_get_rule_info(
1257                         filtering.cond_list_view, selected_row,
1258                         &enabled, &name, &account_id);
1259         prop->enabled = enabled;
1260
1261         prefs_filtering_list_view_set_row(-selected_row-2, prop);
1262
1263         filteringprop_free(prop);
1264
1265         prefs_filtering_reset_dialog();
1266         modified = TRUE;
1267 }
1268
1269 static void prefs_filtering_top(gpointer action, gpointer data)
1270 {
1271         gint row;
1272         GtkTreeIter top, sel;
1273         GtkTreeModel *model;
1274
1275         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1276         if (row <= 1)
1277                 return;
1278
1279         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1280
1281         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, 0)
1282         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1283                 return;
1284
1285         gtk_list_store_move_after(GTK_LIST_STORE(model), &sel, &top);
1286         gtkut_list_view_select_row(filtering.cond_list_view, 1);
1287         modified = TRUE;
1288 }
1289
1290 static void prefs_filtering_page_up(gpointer action, gpointer data)
1291 {
1292         gint row, target_row, n_rows;
1293         GtkTreeIter selected, target;
1294         GtkTreeModel *model;
1295         GtkTreePath *path;
1296         GdkRectangle cell_rect, view_rect;
1297
1298         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1299         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1300         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1301         if (row <= 1)
1302                 return;
1303
1304         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1305                 return;
1306
1307         /* compute number of rows per page (approximation) */
1308         path = gtk_tree_model_get_path(model, &selected);
1309         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1310         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1311         gtk_tree_path_free(path);
1312         target_row = row - (view_rect.height/cell_rect.height);
1313         if (target_row < 1)
1314                 target_row = 1;
1315
1316         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1317                 return;
1318         gtk_list_store_move_before(GTK_LIST_STORE(model), &selected, &target);
1319         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1320         modified = TRUE;
1321 }
1322 static void prefs_filtering_up(gpointer action, gpointer data)
1323 {
1324         gint row;
1325         GtkTreeIter top, sel;
1326         GtkTreeModel *model;
1327
1328         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1329         if (row <= 1)
1330                 return;
1331
1332         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1333
1334         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row - 1)
1335         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1336                 return;
1337
1338         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1339         gtkut_list_view_select_row(filtering.cond_list_view, row - 1);
1340         modified = TRUE;
1341 }
1342
1343 static void prefs_filtering_down(gpointer action, gpointer data)
1344 {
1345         gint row, n_rows;
1346         GtkTreeIter top, sel;
1347         GtkTreeModel *model;
1348
1349         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1350         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1351         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1352         if (row < 1 || row >= n_rows - 1)
1353                 return;
1354
1355         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1356         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row + 1))
1357                 return;
1358
1359         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1360         gtkut_list_view_select_row(filtering.cond_list_view, row + 1);
1361         modified = TRUE;
1362 }
1363
1364 static void prefs_filtering_page_down(gpointer action, gpointer data)
1365 {
1366         gint row, target_row, n_rows;
1367         GtkTreeIter selected, target;
1368         GtkTreeModel *model;
1369         GtkTreePath *path;
1370         GdkRectangle cell_rect, view_rect;
1371
1372         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1373         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1374         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1375         if (row < 1 || row >= n_rows -1)
1376                 return;
1377
1378         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1379                 return;
1380
1381         /* compute number of rows per page (approximation) */
1382         path = gtk_tree_model_get_path(model, &selected);
1383         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1384         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1385         gtk_tree_path_free(path);
1386         target_row = row + (view_rect.height/cell_rect.height);
1387         if (target_row > n_rows-1)
1388                 target_row = n_rows-1;
1389
1390         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1391                 return;
1392         gtk_list_store_move_after(GTK_LIST_STORE(model), &selected, &target);
1393         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1394         modified = TRUE;
1395 }
1396
1397 static void prefs_filtering_bottom(gpointer action, gpointer data)
1398 {
1399         gint row, n_rows;
1400         GtkTreeIter top, sel;
1401         GtkTreeModel *model;
1402
1403         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1404         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1405         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1406         if (row < 1 || row >= n_rows - 1)
1407                 return;
1408
1409         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1410         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, n_rows - 1))
1411                 return;
1412
1413         gtk_list_store_move_after(GTK_LIST_STORE(model), &top, &sel);
1414         gtkut_list_view_select_row(filtering.cond_list_view, n_rows - 1);
1415         modified = TRUE;
1416 }
1417
1418 static void prefs_filtering_select_set(FilteringProp *prop)
1419 {
1420         gchar *matcher_str;
1421         gchar *action_str;
1422
1423         prefs_filtering_reset_dialog();
1424
1425         matcher_str = matcherlist_to_string(prop->matchers);
1426         if (matcher_str == NULL) {
1427                 return;
1428         }
1429
1430         if (prop->name != NULL)
1431                 gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), prop->name);
1432
1433         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), prop->account_id);
1434
1435         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
1436
1437         action_str = filteringaction_list_to_string(prop->action_list);
1438         if (matcher_str == NULL) {
1439                 return;
1440         }
1441         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), action_str);
1442
1443         g_free(action_str);
1444         g_free(matcher_str);
1445 }
1446
1447 static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
1448                                  gpointer data)
1449 {
1450         prefs_filtering_cancel(NULL, NULL);
1451         return TRUE;
1452 }
1453
1454 static gboolean prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
1455                                      gpointer data)
1456 {
1457         if (event && event->keyval == GDK_KEY_Escape) {
1458                 prefs_filtering_cancel(NULL, NULL);
1459                 return TRUE;
1460         }
1461         return FALSE;
1462 }
1463
1464 static gboolean prefs_filtering_check_mod(gboolean check_changed_list)
1465 {
1466         FilteringProp * prop;
1467         gchar * str;
1468         gchar * filtering_str;
1469         gint row = 1;
1470         AlertValue val;
1471
1472         prop = prefs_filtering_dialog_to_filtering(FALSE);
1473
1474         if (check_changed_list) {
1475                 if (modified && alertpanel(_("Filtering rules not saved"),
1476                                          _("The list of filtering rules have been modified. Close anyway?"),
1477                                          GTK_STOCK_CLOSE, _("+_Continue editing"),
1478                                          NULL) != G_ALERTDEFAULT) {
1479                         return TRUE;
1480                 }
1481         }
1482
1483         /* check if a rule is being edited */
1484         if (prop != NULL) {
1485                 str = filteringprop_to_string(prop);
1486
1487                 while (NULL != (filtering_str = (prefs_filtering_list_view_get_rule
1488                                                         (filtering.cond_list_view,
1489                                                          row)))) {
1490                         if (strcmp(filtering_str, str) == 0)
1491                                 break;
1492                         row++;
1493                         g_free(filtering_str);
1494                 }
1495
1496                 if (!filtering_str) {
1497                         val = alertpanel(_("Entry not saved"),
1498                                  _("The entry was not saved. Close anyway?"),
1499                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1500                         if (G_ALERTDEFAULT != val) {
1501                                 g_free(filtering_str);
1502                                 g_free(str); /* fixed two leaks: huzzah! */
1503                                 filteringprop_free(prop);
1504                                 return TRUE;
1505                         }
1506                 }
1507
1508                 g_free(filtering_str);
1509                 g_free(str);
1510                 filteringprop_free(prop); /* fixed a leak: huzzah! */
1511         } else {
1512                 gchar *name, *condition, *action;
1513                 name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1514                 condition = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1515                 action = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1516                 if (strlen(name) ||
1517                     strlen(condition) ||
1518                     strlen(action)) {
1519                         val = alertpanel(_("Entry not saved"),
1520                                  _("The entry was not saved. Close anyway?"),
1521                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1522                         if (G_ALERTDEFAULT != val) {
1523                                 g_free(name);
1524                                 g_free(condition);
1525                                 g_free(action);
1526                                 return TRUE;
1527                         }
1528                 }
1529                 g_free(name);
1530                 g_free(condition);
1531                 g_free(action);
1532         }
1533         return FALSE;
1534 }
1535
1536 static void prefs_filtering_ok(gpointer action, gpointer data)
1537 {
1538         if (prefs_filtering_check_mod(FALSE))
1539                 return;
1540         modified = FALSE;
1541         prefs_filtering_set_list();
1542         prefs_matcher_write_config();
1543         prefs_filtering_close();
1544 }
1545
1546 static void prefs_filtering_cancel(gpointer action, gpointer data)
1547 {
1548         if (prefs_filtering_check_mod(TRUE))
1549                 return;
1550         modified = FALSE;
1551         prefs_matcher_read_config();
1552         prefs_filtering_close();
1553 }
1554
1555 static GtkListStore* prefs_filtering_create_data_store(void)
1556 {
1557         return gtk_list_store_new(N_PREFS_FILTERING_COLUMNS,
1558                                   G_TYPE_BOOLEAN,
1559                                   G_TYPE_STRING,
1560                                   G_TYPE_INT,
1561                                   G_TYPE_STRING,
1562                                   G_TYPE_STRING,
1563                                   G_TYPE_BOOLEAN,
1564                                  -1);
1565 }
1566
1567 /*!
1568  *\brief        Insert filtering rule into store. Note that we access the
1569  *              tree view / store by index, which is a bit suboptimal, but
1570  *              at least it made GTK 2 porting easier.
1571  *
1572  *\param        list_store Store to operate on
1573  *\param        row -1 to add a new rule to store,
1574                         row >=0 to change an existing row
1575                         row <-1 insert a new row after (-row-2)
1576  *\param        enabled TRUE if rule is enabled
1577  *\param        name The Name of rule
1578  *\param        account_id The account ID
1579  *\param        account_name The account name or All or (New)
1580  *\param        rule String representation of rule
1581  *\param        prop TRUE if valid filtering rule; if FALSE it's the first
1582  *              entry in the store ("(New)").
1583  *
1584  *\return       int Row of inserted / changed rule.
1585  */
1586 static gint prefs_filtering_list_view_insert_rule(GtkListStore *list_store,
1587                                                   gint row,
1588                                                   gboolean enabled,
1589                                                   const gchar *name,
1590                                                   gint account_id,
1591                                                   const gchar *account_name,
1592                                                   const gchar *rule,
1593                                                   gboolean prop)
1594 {
1595         GtkTreeIter iter;
1596         GtkTreeIter sibling;
1597
1598         /* check if valid row at all */
1599         if (row >= 0) {
1600                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1601                                                    &iter, NULL, row))
1602                         row = -1;
1603         } else if (row < -1) {
1604                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1605                                                    &sibling, NULL, -row-2))
1606                         row = -1;
1607         }
1608
1609         if (row == -1 ) {
1610                 /* append new */
1611                 gtk_list_store_append(list_store, &iter);
1612                 gtk_list_store_set(list_store, &iter,
1613                                    PREFS_FILTERING_ENABLED, enabled,
1614                                    PREFS_FILTERING_NAME, name,
1615                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1616                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1617                                    PREFS_FILTERING_RULE, rule,
1618                                    PREFS_FILTERING_PROP, prop,
1619                                    -1);
1620                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1621                                                       NULL) - 1;
1622         } else if (row < -1) {
1623                 /* duplicate */
1624                 gtk_list_store_insert_after(list_store, &iter, &sibling);
1625                 gtk_list_store_set(list_store, &iter,
1626                                    PREFS_FILTERING_ENABLED, enabled,
1627                                    PREFS_FILTERING_NAME, name,
1628                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1629                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1630                                    PREFS_FILTERING_RULE, rule,
1631                                    PREFS_FILTERING_PROP, prop,
1632                                    -1);
1633                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1634                                                       NULL) - 1;
1635         } else {
1636                 /* change existing */
1637                 gtk_list_store_set(list_store, &iter,
1638                                    PREFS_FILTERING_ENABLED, enabled,
1639                                    PREFS_FILTERING_NAME, name,
1640                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1641                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1642                                    PREFS_FILTERING_RULE, rule,
1643                                    -1);
1644                 return row;
1645         }
1646 }
1647
1648 /*!
1649  *\return       gchar * Rule at specified row - should be freed.
1650  */
1651 static gchar *prefs_filtering_list_view_get_rule(GtkWidget *list, gint row)
1652 {
1653         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1654         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1655         GtkTreeIter iter;
1656         gchar *result;
1657
1658         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
1659                 return NULL;
1660
1661         gtk_tree_model_get(model, &iter,
1662                            PREFS_FILTERING_RULE, &result,
1663                            -1);
1664
1665         return result;
1666 }
1667
1668 static void prefs_filtering_list_view_get_rule_info(GtkWidget *list, gint row,
1669                                 gboolean *enabled, gchar **name, gint *account_id)
1670 {
1671         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1672         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1673         GtkTreeIter iter;
1674
1675         *enabled = TRUE;
1676         *name = NULL;
1677
1678         if (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
1679                 gtk_tree_model_get(model, &iter,
1680                                    PREFS_FILTERING_ENABLED, enabled,
1681                                    PREFS_FILTERING_NAME, name,
1682                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1683                                    -1);
1684         }
1685 }
1686
1687 static GtkActionGroup *prefs_filtering_popup_action = NULL;
1688 static GtkWidget *prefs_filtering_popup_menu = NULL;
1689
1690 static GtkActionEntry prefs_filtering_popup_entries[] =
1691 {
1692         {"PrefsFilteringPopup",                 NULL, "PrefsFilteringPopup" },
1693         {"PrefsFilteringPopup/Delete",          NULL, N_("_Delete"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_cb) },
1694         {"PrefsFilteringPopup/DeleteAll",       NULL, N_("Delete _all"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_all_cb) },
1695         {"PrefsFilteringPopup/Duplicate",       NULL, N_("D_uplicate"), NULL, NULL, G_CALLBACK(prefs_filtering_duplicate_cb) },
1696 #ifdef GENERIC_UMPC
1697         {"PrefsFilteringPopup/---",             NULL, "---", NULL, NULL, NULL },
1698         {"PrefsFilteringPopup/PageUp",          NULL, N_("Move one page up"), NULL, NULL, G_CALLBACK(prefs_filtering_page_up) },
1699         {"PrefsFilteringPopup/PageDown",        NULL, N_("Move one page down"), NULL, NULL, G_CALLBACK(prefs_filtering_page_down) },
1700 #endif
1701 };
1702
1703 static void prefs_filtering_row_selected(GtkTreeSelection *selection,
1704                                          GtkTreeView *list_view)
1705 {
1706         GtkTreePath *path;
1707         GtkTreeIter iter;
1708         GtkTreeModel *model;
1709
1710         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
1711                 return;
1712
1713         path = gtk_tree_model_get_path(model, &iter);
1714         prefs_filtering_select_row(list_view, path);
1715         gtk_tree_path_free(path);
1716 }
1717
1718 static gint prefs_filtering_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1719                                     GtkTreeView *list_view)
1720 {
1721         if (event) {
1722                 /* left- or right-button click */
1723                 if (event->button == 1 || event->button == 3) {
1724                         GtkTreePath *path = NULL;
1725
1726                         if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1727                                                                 &path, NULL, NULL, NULL)) {
1728                                 prefs_filtering_select_row(list_view, path);
1729                         }
1730                         if (path)
1731                                 gtk_tree_path_free(path);
1732                 }
1733
1734                 /* right-button click */
1735                 if (event->button == 3) {
1736                         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1737                         GtkTreeIter iter;
1738                         gboolean non_empty;
1739                         gint row;
1740
1741                         if (!prefs_filtering_popup_menu) {
1742                                 prefs_filtering_popup_action = cm_menu_create_action_group("PrefsFilteringPopup", prefs_filtering_popup_entries,
1743                                         G_N_ELEMENTS(prefs_filtering_popup_entries), (gpointer)list_view);
1744                                 MENUITEM_ADDUI("/Menus", "PrefsFilteringPopup", "PrefsFilteringPopup", GTK_UI_MANAGER_MENU)
1745                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Delete", "PrefsFilteringPopup/Delete", GTK_UI_MANAGER_MENUITEM)
1746                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "DeleteAll", "PrefsFilteringPopup/DeleteAll", GTK_UI_MANAGER_MENUITEM)
1747                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Duplicate", "PrefsFilteringPopup/Duplicate", GTK_UI_MANAGER_MENUITEM)
1748 #ifdef GENERIC_UMPC
1749                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Separator1", "PrefsFilteringPopup/---", GTK_UI_MANAGER_SEPARATOR)
1750                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageUp", "PrefsFilteringPopup/PageUp", GTK_UI_MANAGER_MENUITEM)
1751                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageDown", "PrefsFilteringPopup/PageDown", GTK_UI_MANAGER_MENUITEM)
1752 #endif
1753                                 prefs_filtering_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
1754                                         gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/PrefsFilteringPopup")) );
1755                         }
1756
1757                         /* grey out some popup menu items if there is no selected row */
1758                         row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1759                         cm_menu_set_sensitive("PrefsFilteringPopup/Delete", (row > 0));
1760                         cm_menu_set_sensitive("PrefsFilteringPopup/Duplicate", (row > 0));
1761
1762                         /* grey out seom popup menu items if there is no row
1763                            (not counting the (New) one at row 0) */
1764                         non_empty = gtk_tree_model_get_iter_first(model, &iter);
1765                         if (non_empty)
1766                                 non_empty = gtk_tree_model_iter_next(model, &iter);
1767                         cm_menu_set_sensitive("PrefsFilteringPopup/DeleteAll", non_empty);
1768
1769                         gtk_menu_popup(GTK_MENU(prefs_filtering_popup_menu),
1770                                    NULL, NULL, NULL, NULL,
1771                                    event->button, event->time);
1772                 }
1773         }
1774         return FALSE;
1775 }
1776
1777 static gboolean prefs_filtering_list_popup_menu(GtkWidget *widget, gpointer data)
1778 {
1779         GtkTreeView *list_view = (GtkTreeView *)data;
1780         GdkEventButton event;
1781
1782         event.button = 3;
1783         event.time = gtk_get_current_event_time();
1784
1785         prefs_filtering_list_btn_pressed(NULL, &event, list_view);
1786
1787         return TRUE;
1788 }
1789
1790 /*!
1791  *\brief        Create list view for filtering
1792  */
1793 static GtkWidget *prefs_filtering_list_view_create(void)
1794 {
1795         GtkTreeView *list_view;
1796         GtkTreeSelection *selector;
1797
1798         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(GTK_TREE_MODEL
1799                 (prefs_filtering_create_data_store())));
1800 #ifdef GENERIC_UMPC
1801         g_object_set(list_view, "allow-checkbox-mode", FALSE, NULL);
1802 #endif
1803
1804 #ifndef MAEMO
1805         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1806                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1807 #else
1808         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
1809                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
1810         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
1811                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1812 #endif
1813         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1814                         G_CALLBACK(prefs_filtering_list_btn_pressed), list_view);
1815
1816         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1817         gtk_tree_view_set_reorderable(list_view, TRUE);
1818
1819         selector = gtk_tree_view_get_selection(list_view);
1820         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1821         g_signal_connect(G_OBJECT(selector), "changed",
1822                          G_CALLBACK(prefs_filtering_row_selected), list_view);
1823
1824         /* create the columns */
1825         prefs_filtering_create_list_view_columns(GTK_WIDGET(list_view));
1826
1827         return GTK_WIDGET(list_view);
1828 }
1829
1830 static void prefs_filtering_enable_toggled(GtkCellRendererToggle *widget,
1831                 gchar *path,
1832                 GtkWidget *list_view)
1833 {
1834         GtkTreeIter iter;
1835         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
1836         gboolean enabled = TRUE;
1837
1838         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
1839                 return;
1840
1841         gtk_tree_model_get(model, &iter,
1842                            PREFS_FILTERING_ENABLED, &enabled,
1843                            -1);
1844
1845         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
1846                            PREFS_FILTERING_ENABLED, !enabled,
1847                            -1);
1848 }
1849
1850 static void prefs_filtering_create_list_view_columns(GtkWidget *list_view)
1851 {
1852         GtkTreeViewColumn *column;
1853         GtkCellRenderer *renderer;
1854
1855         renderer = gtk_cell_renderer_toggle_new();
1856         g_object_set(renderer,
1857                      "radio", FALSE,
1858                      "activatable", TRUE,
1859                      NULL);
1860         column = gtk_tree_view_column_new_with_attributes
1861                 (_("Enable"), /* FIXME : Enable, Enabled, or 'E' ? */
1862                  renderer,
1863                  "active", PREFS_FILTERING_ENABLED,
1864                  NULL);
1865         gtk_tree_view_column_set_alignment (column, 0.5);
1866         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1867         g_signal_connect(G_OBJECT(renderer), "toggled",
1868                          G_CALLBACK(prefs_filtering_enable_toggled),
1869                          list_view);
1870
1871         renderer = gtk_cell_renderer_text_new();
1872         column = gtk_tree_view_column_new_with_attributes
1873                 (_("Name"),
1874                  renderer,
1875                  "text", PREFS_FILTERING_NAME,
1876                  NULL);
1877         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1878         gtk_tree_view_column_set_resizable(column, TRUE);
1879
1880         renderer = gtk_cell_renderer_text_new();
1881         column = gtk_tree_view_column_new_with_attributes
1882                 (_("Account"),
1883                  renderer,
1884                  "text", PREFS_FILTERING_ACCOUNT_NAME,
1885                  NULL);
1886         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1887         gtk_tree_view_column_set_resizable(column, TRUE);
1888
1889         filtering.account_name_column = column;
1890
1891         renderer = gtk_cell_renderer_text_new();
1892         column = gtk_tree_view_column_new_with_attributes
1893                 (_("Rule"),
1894                  renderer,
1895                  "text", PREFS_FILTERING_RULE,
1896                  NULL);
1897
1898         gtk_tree_view_set_search_column(GTK_TREE_VIEW(list_view), PREFS_FILTERING_NAME);
1899         gtk_tree_view_set_search_equal_func(GTK_TREE_VIEW(list_view), prefs_filtering_search_func_cb , NULL, NULL);
1900
1901         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1902 }
1903
1904 /*!
1905  *\brief        Triggered when a row has to be selected
1906  */
1907 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path)
1908 {
1909         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1910
1911         if (path && model) {
1912                 GtkTreeSelection *selection;
1913                 gboolean has_prop = FALSE;
1914                 GtkTreeIter iter;
1915
1916                 /* select row */
1917                 selection = gtk_tree_view_get_selection(list_view);
1918                 gtk_tree_selection_select_path(selection, path);
1919
1920                 /* update dialog from selection */
1921                 gtk_tree_model_get_iter(model, &iter, path);
1922                 gtk_tree_model_get(model, &iter,
1923                                    PREFS_FILTERING_PROP, &has_prop,
1924                                    -1);
1925
1926                 if (has_prop) {
1927                         FilteringProp *prop;
1928                         gchar *filtering_str = NULL;
1929                         gchar *name = NULL;
1930                         gint account_id = 0;
1931
1932                         gtk_tree_model_get(model, &iter,
1933                                            PREFS_FILTERING_RULE, &filtering_str,
1934                                            -1);
1935                         gtk_tree_model_get(model, &iter,
1936                                            PREFS_FILTERING_NAME, &name,
1937                                            -1);
1938                         gtk_tree_model_get(model, &iter,
1939                                            PREFS_FILTERING_ACCOUNT_ID, &account_id,
1940                                            -1);
1941
1942                         prop = matcher_parser_get_filtering(filtering_str);
1943                         if (prop) {
1944                                 prop->name = g_strdup(name);
1945                                 prop->account_id = account_id;
1946                                 prefs_filtering_select_set(prop);
1947                                 filteringprop_free(prop);
1948                         }
1949                         g_free(name);
1950                         g_free(filtering_str);
1951                 } else
1952                         prefs_filtering_reset_dialog();
1953         }
1954 }