src/prefs_filtering.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gtk/gtk.h>
  29 #include <gtk/gtkoptionmenu.h>
  30 #include <gdk/gdkkeysyms.h>
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #include <errno.h>
  35
  36 #include "main.h"
  37 #include "prefs_gtk.h"
  38 #include "prefs_matcher.h"
  39 #include "prefs_filtering.h"
  40 #include "prefs_common.h"
  41 #include "mainwindow.h"
  42 #include "foldersel.h"
  43 #include "manage_window.h"
  44 #include "inc.h"
  45 #include "utils.h"
  46 #include "gtkutils.h"
  47 #include "alertpanel.h"
  48 #include "folder.h"
  49 #include "filtering.h"
  50 #include "addr_compl.h"
  51 #include "manual.h"
  52 #include "combobox.h"
  53 #include "menu.h"
  54
  55 #include "matcher_parser.h"
  56 #include "matcher.h"
  57 #include "prefs_filtering_action.h"
  58
  59 enum {
  60         PREFS_FILTERING_ENABLED,
  61         PREFS_FILTERING_NAME,
  62         PREFS_FILTERING_ACCOUNT_ID,
  63         PREFS_FILTERING_ACCOUNT_NAME,
  64         PREFS_FILTERING_RULE,
  65         PREFS_FILTERING_PROP,
  66         N_PREFS_FILTERING_COLUMNS
  67 };
  68
  69 struct _Filtering {
  70         GtkWidget *window;
  71
  72         GtkWidget *help_btn;
  73         GtkWidget *ok_btn;
  74         GtkWidget *name_entry;
  75         GtkWidget *account_label;
  76         GtkWidget *account_combobox;
  77         GtkListStore *account_combobox_list;
  78         GtkWidget *cond_entry;
  79         GtkWidget *action_entry;
  80
  81         GtkWidget *cond_list_view;
  82
  83         GtkTreeViewColumn *account_name_column;
  84 };
  85
  86 typedef struct _Filtering Filtering;
  87
  88 static Filtering  filtering;
  89
  90 static GSList ** p_processing_list = NULL;
  91
  92 /* widget creating functions */
  93 static void prefs_filtering_create              (void);
  94
  95 static void prefs_filtering_set_dialog  (const gchar *header,
  96                                          const gchar *key);
  97 static void prefs_filtering_set_list    (void);
  98
  99 /* callback functions */
 100 static void prefs_filtering_register_cb (void);
 101 static void prefs_filtering_substitute_cb       (void);
 102 static void prefs_filtering_delete_cb   (void);
 103 static void prefs_filtering_delete_all_cb(void);
 104 static void prefs_filtering_clear_cb(void);
 105 static void prefs_filtering_duplicate_cb(void);
 106 static void prefs_filtering_top         (void);
 107 static void prefs_filtering_page_up(void);
 108 static void prefs_filtering_up          (void);
 109 static void prefs_filtering_down        (void);
 110 static void prefs_filtering_page_down(void);
 111 static void prefs_filtering_bottom      (void);
 112 static gint prefs_filtering_deleted     (GtkWidget      *widget,
 113                                          GdkEventAny    *event,
 114                                          gpointer        data);
 115 static gboolean prefs_filtering_key_pressed(GtkWidget   *widget,
 116                                          GdkEventKey    *event,
 117                                          gpointer        data);
 118 static void prefs_filtering_cancel      (void);
 119 static void prefs_filtering_ok          (void);
 120
 121 static void prefs_filtering_condition_define    (void);
 122 static void prefs_filtering_action_define(void);
 123 static gint prefs_filtering_list_view_set_row   (gint row, FilteringProp * prop);
 124
 125 static void prefs_filtering_reset_dialog        (void);
 126 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data);
 127 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data);
 128 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data);
 129
 130 static void delete_path(GSList ** p_filters, const gchar * path);
 131
 132
 133 static GtkListStore* prefs_filtering_create_data_store  (void);
 134 static gint prefs_filtering_list_view_insert_rule       (GtkListStore *list_store,
 135                                                          gint row,
 136                                                          gboolean enabled,
 137                                                          const gchar *name,
 138                                                          gint account_id,
 139                                                          const gchar *account_name,
 140                                                          const gchar *rule,
 141                                                          gboolean prop);
 142 static gchar *prefs_filtering_list_view_get_rule        (GtkWidget *list,
 143                                                          gint row);
 144 static void prefs_filtering_list_view_get_rule_info     (GtkWidget *list,
 145                                                          gint row,
 146                                                          gboolean *enabled,
 147                                                          gchar **name,
 148                                                          gint *account_id);
 149
 150 static GtkWidget *prefs_filtering_list_view_create      (void);
 151 static void prefs_filtering_create_list_view_columns    (GtkWidget *list_view);
 152
 153 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path);
 154
 155 static void prefs_filtering_account_option_menu_populate(void);
 156
 157 static gulong signal_id = 0; /* filtering.help_btn clicked signal */
 158
 159 static int modified = FALSE;
 160
 161 void prefs_filtering_open(GSList ** p_processing,
 162                           const gchar *title,
 163                           const gchar *help_url_anchor,
 164                           const gchar *header,
 165                           const gchar *key,
 166                           gboolean per_account_filtering)
 167 {
 168         if (prefs_rc_is_readonly(FILTERING_RC))
 169                 return;
 170
 171         inc_lock();
 172
 173         if (!filtering.window) {
 174                 prefs_filtering_create();
 175         } else {
 176                 gtk_list_store_clear(filtering.account_combobox_list);
 177                 prefs_filtering_account_option_menu_populate();
 178         }
 179
 180         gtk_tree_view_column_set_visible(filtering.account_name_column,
 181                                                                          per_account_filtering);
 182
 183         manage_window_set_transient(GTK_WINDOW(filtering.window));
 184         gtk_widget_grab_focus(filtering.ok_btn);
 185
 186         if (title != NULL)
 187                 gtk_window_set_title(GTK_WINDOW(filtering.window), title);
 188         else
 189                 gtk_window_set_title (GTK_WINDOW(filtering.window),
 190                                       _("Filtering/Processing configuration"));
 191
 192         if (help_url_anchor != NULL) {
 193                 if (signal_id != 0) {
 194                         g_signal_handler_disconnect(
 195                                         G_OBJECT(filtering.help_btn),
 196                                         signal_id);
 197                 }
 198
 199                 signal_id = g_signal_connect(G_OBJECT(filtering.help_btn),
 200                                 "clicked",
 201                                 G_CALLBACK(manual_open_with_anchor_cb),
 202                                 (gchar*)help_url_anchor);
 203         }
 204         else {
 205                 gtk_widget_set_sensitive(filtering.help_btn, FALSE);
 206         }
 207
 208         p_processing_list = p_processing;
 209
 210         prefs_filtering_set_dialog(header, key);
 211         if (per_account_filtering) {
 212                 gtk_widget_show(filtering.account_label);
 213                 gtk_widget_show(filtering.account_combobox);
 214         } else {
 215                 gtk_widget_hide(filtering.account_label);
 216                 gtk_widget_hide(filtering.account_combobox);
 217                 combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 218         }
 219
 220         gtk_widget_show(filtering.window);
 221
 222         start_address_completion(NULL);
 223 }
 224
 225 static void prefs_filtering_size_allocate_cb(GtkWidget *widget,
 226                                          GtkAllocation *allocation)
 227 {
 228         g_return_if_fail(allocation != NULL);
 229
 230         prefs_common.filteringwin_width = allocation->width;
 231         prefs_common.filteringwin_height = allocation->height;
 232 }
 233
 234 /* prefs_filtering_close() - just to have one common exit point */
 235 static void prefs_filtering_close(void)
 236 {
 237         GtkListStore *store;
 238
 239         end_address_completion();
 240
 241         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 242                                 (filtering.cond_list_view)));
 243         gtk_list_store_clear(store);
 244         gtk_widget_hide(filtering.window);
 245         inc_unlock();
 246 }
 247
 248 static void prefs_filtering_account_option_menu_populate(void)
 249 {
 250         GList *accounts = NULL;
 251         GtkTreeIter iter;
 252
 253         accounts = account_get_list();
 254
 255         g_return_if_fail(accounts != NULL);
 256
 257         COMBOBOX_ADD(filtering.account_combobox_list, Q_("Filtering Account Menu|All"), 0);
 258         for (; accounts != NULL; accounts = accounts->next) {
 259                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
 260
 261                 COMBOBOX_ADD_ESCAPED(filtering.account_combobox_list, ac->account_name, ac->account_id);
 262         }
 263 }
 264
 265 static GtkWidget *prefs_filtering_account_option_menu(Filtering *filtering)
 266 {
 267         GtkWidget *optmenu = NULL;
 268         GtkWidget *optmenubox = NULL;
 269         GtkListStore *menu = NULL;
 270
 271         optmenubox = gtk_event_box_new();
 272         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
 273         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
 274
 275         filtering->account_combobox = optmenu;
 276         filtering->account_combobox_list = menu;
 277
 278         prefs_filtering_account_option_menu_populate();
 279
 280         return optmenubox;
 281 }
 282
 283 static void prefs_filtering_create(void)
 284 {
 285         GtkWidget *window;
 286         GtkWidget *vbox;
 287         GtkWidget *help_btn;
 288         GtkWidget *cancel_btn;
 289         GtkWidget *ok_btn;
 290         GtkWidget *confirm_area;
 291
 292         GtkWidget *vbox1;
 293         GtkWidget *reg_hbox;
 294         GtkWidget *arrow;
 295         GtkWidget *btn_hbox;
 296
 297         GtkWidget *name_label;
 298         GtkWidget *name_entry;
 299         GtkWidget *account_label;
 300         GtkWidget *account_opt_menu;
 301         GtkWidget *cond_label;
 302         GtkWidget *cond_entry;
 303         GtkWidget *cond_btn;
 304         GtkWidget *action_label;
 305         GtkWidget *action_entry;
 306         GtkWidget *action_btn;
 307
 308         GtkWidget *reg_btn;
 309         GtkWidget *subst_btn;
 310         GtkWidget *del_btn;
 311         GtkWidget *clear_btn;
 312
 313         GtkWidget *cond_hbox;
 314         GtkWidget *cond_scrolledwin;
 315         GtkWidget *cond_list_view;
 316
 317         GtkWidget *btn_vbox;
 318         GtkWidget *top_btn;
 319         GtkWidget *up_btn;
 320         GtkWidget *down_btn;
 321 #ifndef MAEMO
 322         GtkWidget *page_up_btn;
 323         GtkWidget *page_down_btn;
 324 #endif
 325         GtkWidget *bottom_btn;
 326         GtkWidget *table;
 327         static GdkGeometry geometry;
 328         GtkTooltips *tooltips;
 329
 330         debug_print("Creating filtering configuration window...\n");
 331
 332         tooltips = gtk_tooltips_new();
 333
 334         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_filtering");
 335         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 336         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 337         gtk_window_set_modal (GTK_WINDOW (window), TRUE);
 338         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 339
 340         vbox = gtk_vbox_new (FALSE, 6);
 341         gtk_widget_show (vbox);
 342         gtk_container_add (GTK_CONTAINER (window), vbox);
 343
 344         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 345                         &cancel_btn, GTK_STOCK_CANCEL,
 346                         &ok_btn, GTK_STOCK_OK,
 347                         NULL, NULL);
 348         gtk_widget_show (confirm_area);
 349         gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 350         gtk_widget_grab_default (ok_btn);
 351
 352         gtk_window_set_title (GTK_WINDOW(window),
 353                                     _("Filtering/Processing configuration"));
 354
 355         g_signal_connect(G_OBJECT(window), "delete_event",
 356                          G_CALLBACK(prefs_filtering_deleted), NULL);
 357         g_signal_connect(G_OBJECT(window), "size_allocate",
 358                          G_CALLBACK(prefs_filtering_size_allocate_cb), NULL);
 359         g_signal_connect(G_OBJECT(window), "key_press_event",
 360                          G_CALLBACK(prefs_filtering_key_pressed), NULL);
 361         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 362         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 363                          G_CALLBACK(prefs_filtering_ok), NULL);
 364         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 365                          G_CALLBACK(prefs_filtering_cancel), NULL);
 366
 367         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 368         gtk_widget_show (vbox1);
 369         gtk_box_pack_start (GTK_BOX (vbox), vbox1, FALSE, TRUE, 0);
 370         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 371
 372         table = gtk_table_new(4, 3, FALSE);
 373         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 374         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 375         gtk_widget_show(table);
 376         gtk_box_pack_start (GTK_BOX (vbox1), table, TRUE, TRUE, 0);
 377
 378         name_label = gtk_label_new (_("Name"));
 379         gtk_widget_show (name_label);
 380         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 381         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 382                           (GtkAttachOptions) (GTK_FILL),
 383                           (GtkAttachOptions) (0), 0, 0);
 384
 385         name_entry = gtk_entry_new ();
 386         gtk_widget_show (name_entry);
 387         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 388                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 389                           (GtkAttachOptions) (0), 0, 0);
 390
 391         account_label = gtk_label_new (_("Account"));
 392         gtk_widget_show (account_label);
 393         gtk_misc_set_alignment (GTK_MISC (account_label), 1, 0.5);
 394         gtk_table_attach (GTK_TABLE (table), account_label, 0, 1, 1, 2,
 395                           (GtkAttachOptions) (GTK_FILL),
 396                           (GtkAttachOptions) (0), 0, 0);
 397
 398         account_opt_menu = prefs_filtering_account_option_menu(&filtering);
 399         gtk_widget_show (account_opt_menu);
 400         gtk_table_attach (GTK_TABLE (table), account_opt_menu, 1, 2, 1, 2,
 401                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 402                           (GtkAttachOptions) (0), 0, 0);
 403         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 404
 405         cond_label = gtk_label_new (_("Condition"));
 406         gtk_widget_show (cond_label);
 407         gtk_misc_set_alignment (GTK_MISC (cond_label), 1, 0.5);
 408         gtk_table_attach (GTK_TABLE (table), cond_label, 0, 1, 2, 3,
 409                           (GtkAttachOptions) (GTK_FILL),
 410                           (GtkAttachOptions) (0), 0, 0);
 411
 412         cond_entry = gtk_entry_new ();
 413         gtk_widget_show (cond_entry);
 414         gtk_table_attach (GTK_TABLE (table), cond_entry, 1, 2, 2, 3,
 415                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 416                           (GtkAttachOptions) (0), 0, 0);
 417
 418         cond_btn = gtk_button_new_with_label (_(" Define... "));
 419         gtk_widget_show (cond_btn);
 420         gtk_table_attach (GTK_TABLE (table), cond_btn, 2, 3, 2, 3,
 421                           (GtkAttachOptions) (GTK_FILL),
 422                           (GtkAttachOptions) (0), 2, 2);
 423         g_signal_connect(G_OBJECT (cond_btn), "clicked",
 424                          G_CALLBACK(prefs_filtering_condition_define),
 425                          NULL);
 426
 427         action_label = gtk_label_new (_("Action"));
 428         gtk_widget_show (action_label);
 429         gtk_misc_set_alignment (GTK_MISC (action_label), 1, 0.5);
 430         gtk_table_attach (GTK_TABLE (table), action_label, 0, 1, 3, 4,
 431                           (GtkAttachOptions) (GTK_FILL),
 432                           (GtkAttachOptions) (0), 0, 0);
 433
 434         action_entry = gtk_entry_new ();
 435         gtk_widget_show (action_entry);
 436         gtk_table_attach (GTK_TABLE (table), action_entry, 1, 2, 3, 4,
 437                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 438                           (GtkAttachOptions) (0), 0, 0);
 439
 440         action_btn = gtk_button_new_with_label (_(" Define... "));
 441         gtk_widget_show (action_btn);
 442         gtk_table_attach (GTK_TABLE (table), action_btn, 2, 3, 3, 4,
 443                           (GtkAttachOptions) (GTK_FILL),
 444                           (GtkAttachOptions) (0), 2, 2);
 445         g_signal_connect(G_OBJECT (action_btn), "clicked",
 446                          G_CALLBACK(prefs_filtering_action_define),
 447                          NULL);
 448
 449         /* register / substitute / delete */
 450         reg_hbox = gtk_hbox_new (FALSE, 4);
 451         gtk_widget_show (reg_hbox);
 452         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
 453
 454         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 455         gtk_widget_show (arrow);
 456         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
 457         gtk_widget_set_size_request (arrow, -1, 16);
 458
 459         btn_hbox = gtk_hbox_new (TRUE, 4);
 460         gtk_widget_show (btn_hbox);
 461         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
 462
 463         reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
 464         gtk_widget_show (reg_btn);
 465         gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
 466         g_signal_connect(G_OBJECT (reg_btn), "clicked",
 467                          G_CALLBACK(prefs_filtering_register_cb), NULL);
 468         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), reg_btn,
 469                         _("Append new rule to list, as defined above"), NULL);
 470
 471         subst_btn = gtkut_get_replace_btn (_("Replace"));
 472         gtk_widget_show (subst_btn);
 473         gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
 474         g_signal_connect(G_OBJECT (subst_btn), "clicked",
 475                          G_CALLBACK(prefs_filtering_substitute_cb),
 476                          NULL);
 477         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), subst_btn,
 478                         _("Replace selected rule in list with the above data"), NULL);
 479
 480         del_btn = gtk_button_new_from_stock (GTK_STOCK_DELETE);
 481         gtk_widget_show (del_btn);
 482         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
 483         g_signal_connect(G_OBJECT (del_btn), "clicked",
 484                         G_CALLBACK(prefs_filtering_delete_cb), NULL);
 485         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), del_btn,
 486                         _("Delete selected rule from list"), NULL);
 487
 488         clear_btn = gtk_button_new_from_stock (GTK_STOCK_CLEAR);
 489         gtk_widget_show (clear_btn);
 490         gtk_box_pack_start (GTK_BOX (btn_hbox), clear_btn, FALSE, TRUE, 0);
 491         g_signal_connect(G_OBJECT (clear_btn), "clicked",
 492                         G_CALLBACK(prefs_filtering_clear_cb), NULL);
 493         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), clear_btn,
 494                         _("Clear all input fields in dialog"), NULL);
 495
 496         cond_hbox = gtk_hbox_new (FALSE, 8);
 497         gtk_widget_show (cond_hbox);
 498         gtk_box_pack_start (GTK_BOX (vbox), cond_hbox, TRUE, TRUE, 0);
 499
 500         cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 501         gtk_widget_show (cond_scrolledwin);
 502         gtk_widget_set_size_request (cond_scrolledwin, -1, 150);
 503         gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
 504                             TRUE, TRUE, 0);
 505         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
 506                                         GTK_POLICY_AUTOMATIC,
 507                                         GTK_POLICY_AUTOMATIC);
 508
 509         cond_list_view = prefs_filtering_list_view_create();
 510         gtk_widget_show (cond_list_view);
 511         gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 512
 513         btn_vbox = gtk_vbox_new (FALSE, 8);
 514         gtk_widget_show (btn_vbox);
 515         gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
 516
 517         top_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_TOP);
 518         gtk_widget_show (top_btn);
 519         gtk_box_pack_start (GTK_BOX (btn_vbox), top_btn, FALSE, FALSE, 0);
 520         g_signal_connect(G_OBJECT (top_btn), "clicked",
 521                          G_CALLBACK(prefs_filtering_top), NULL);
 522         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), top_btn,
 523                         _("Move selected rule to top of list"), NULL);
 524
 525 #ifndef MAEMO
 526         page_up_btn = gtk_button_new_with_mnemonic (_("Page up"));
 527         gtk_button_set_image(GTK_BUTTON(page_up_btn),
 528                         gtk_image_new_from_stock(GTK_STOCK_GO_UP,GTK_ICON_SIZE_BUTTON));
 529         gtk_widget_show (page_up_btn);
 530         gtk_box_pack_start (GTK_BOX (btn_vbox), page_up_btn, FALSE, FALSE, 0);
 531         g_signal_connect(G_OBJECT (page_up_btn), "clicked",
 532                          G_CALLBACK(prefs_filtering_page_up), NULL);
 533         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), page_up_btn,
 534                         _("Move selected rule one page up in list"), NULL);
 535 #endif
 536
 537         up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
 538         gtk_widget_show (up_btn);
 539         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 540         g_signal_connect(G_OBJECT (up_btn), "clicked",
 541                          G_CALLBACK(prefs_filtering_up), NULL);
 542         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), up_btn,
 543                         _("Move up selected rule by one row in list"), NULL);
 544
 545         down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
 546         gtk_widget_show (down_btn);
 547         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 548         g_signal_connect(G_OBJECT (down_btn), "clicked",
 549                          G_CALLBACK(prefs_filtering_down), NULL);
 550         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), down_btn,
 551                         _("Move down selected rule by one row in list"), NULL);
 552
 553 #ifndef MAEMO
 554         page_down_btn = gtk_button_new_with_mnemonic (_("Page down"));
 555         gtk_button_set_image(GTK_BUTTON(page_down_btn),
 556                         gtk_image_new_from_stock(GTK_STOCK_GO_DOWN,GTK_ICON_SIZE_BUTTON));
 557         gtk_widget_show (page_down_btn);
 558         gtk_box_pack_start (GTK_BOX (btn_vbox), page_down_btn, FALSE, FALSE, 0);
 559         g_signal_connect(G_OBJECT (page_down_btn), "clicked",
 560                          G_CALLBACK(prefs_filtering_page_down), NULL);
 561         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), page_down_btn,
 562                         _("Move selected rule one page down in list"), NULL);
 563 #endif
 564
 565         bottom_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_BOTTOM);
 566         gtk_widget_show (bottom_btn);
 567         gtk_box_pack_start (GTK_BOX (btn_vbox), bottom_btn, FALSE, FALSE, 0);
 568         g_signal_connect(G_OBJECT (bottom_btn), "clicked",
 569                          G_CALLBACK(prefs_filtering_bottom), NULL);
 570         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), bottom_btn,
 571                         _("Move selected rule to bottom of list"), NULL);
 572
 573         if (!geometry.min_height) {
 574                 geometry.min_width = 500;
 575                 geometry.min_height = 460;
 576         }
 577
 578         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 579                                       GDK_HINT_MIN_SIZE);
 580         gtk_widget_set_size_request(window, prefs_common.filteringwin_width,
 581                                     prefs_common.filteringwin_height);
 582
 583         gtk_widget_show_all(window);
 584
 585         filtering.window    = window;
 586         filtering.help_btn = help_btn;
 587         filtering.ok_btn = ok_btn;
 588
 589         filtering.name_entry     = name_entry;
 590         filtering.cond_entry     = cond_entry;
 591         filtering.action_entry   = action_entry;
 592         filtering.cond_list_view = cond_list_view;
 593         filtering.account_label  = account_label;
 594 }
 595
 596 static void rename_tag(GSList * filters,
 597                         const gchar * old_tag, const gchar * new_tag);
 598
 599 void prefs_filtering_rename_tag(const gchar *old_tag, const gchar *new_tag)
 600 {
 601         GList * cur;
 602         const gchar *tags[2] = {NULL, NULL};
 603         tags[0] = old_tag;
 604         tags[1] = new_tag;
 605         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 606                 Folder *folder;
 607                 folder = (Folder *) cur->data;
 608                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 609                                 prefs_filtering_rename_tag_func, tags);
 610         }
 611
 612         rename_tag(pre_global_processing, old_tag, new_tag);
 613         rename_tag(post_global_processing, old_tag, new_tag);
 614         rename_tag(filtering_rules, old_tag, new_tag);
 615
 616         prefs_matcher_write_config();
 617 }
 618
 619
 620 static void rename_path(GSList * filters,
 621                         const gchar * old_path, const gchar * new_path);
 622
 623 void prefs_filtering_rename_path(const gchar *old_path, const gchar *new_path)
 624 {
 625         GList * cur;
 626         const gchar *paths[2] = {NULL, NULL};
 627         paths[0] = old_path;
 628         paths[1] = new_path;
 629         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 630                 Folder *folder;
 631                 folder = (Folder *) cur->data;
 632                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 633                                 prefs_filtering_rename_path_func, paths);
 634         }
 635
 636         rename_path(pre_global_processing, old_path, new_path);
 637         rename_path(post_global_processing, old_path, new_path);
 638         rename_path(filtering_rules, old_path, new_path);
 639
 640         prefs_matcher_write_config();
 641 }
 642
 643 static void rename_path(GSList * filters,
 644                         const gchar * old_path, const gchar * new_path)
 645 {
 646         gchar *base;
 647         gchar *prefix;
 648         gchar *suffix;
 649         gchar *dest_path;
 650         gchar *old_path_with_sep;
 651         gint destlen;
 652         gint prefixlen;
 653         gint oldpathlen;
 654         GSList * action_cur;
 655         GSList * cur;
 656
 657         oldpathlen = strlen(old_path);
 658         old_path_with_sep = g_strconcat(old_path,G_DIR_SEPARATOR_S,NULL);
 659
 660         for (cur = filters; cur != NULL; cur = cur->next) {
 661                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 662
 663                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 664                     action_cur = action_cur->next) {
 665
 666                         FilteringAction *action = action_cur->data;
 667
 668                         if (action->type == MATCHACTION_SET_TAG ||
 669                             action->type == MATCHACTION_UNSET_TAG)
 670                                 continue;
 671                         if (!action->destination)
 672                                 continue;
 673
 674                         destlen = strlen(action->destination);
 675
 676                         if (destlen > oldpathlen) {
 677                                 prefixlen = destlen - oldpathlen;
 678                                 suffix = action->destination + prefixlen;
 679
 680                                 if (!strncmp(old_path, suffix, oldpathlen)) {
 681                                         prefix = g_malloc0(prefixlen + 1);
 682                                         strncpy2(prefix, action->destination, prefixlen);
 683
 684                                         base = suffix + oldpathlen;
 685                                         while (*base == G_DIR_SEPARATOR) base++;
 686                                         if (*base == '\0')
 687                                                 dest_path = g_strconcat(prefix,
 688                                                     G_DIR_SEPARATOR_S,
 689                                                     new_path, NULL);
 690                                         else
 691                                                 dest_path = g_strconcat(prefix,
 692                                                     G_DIR_SEPARATOR_S,
 693                                                     new_path,
 694                                                     G_DIR_SEPARATOR_S,
 695                                                     base, NULL);
 696
 697                                         g_free(prefix);
 698                                         g_free(action->destination);
 699                                         action->destination = dest_path;
 700                                 } else { /* for non-leaf folders */
 701                                         /* compare with trailing slash */
 702                                         if (!strncmp(old_path_with_sep, action->destination, oldpathlen+1)) {
 703
 704                                                 suffix = action->destination + oldpathlen + 1;
 705                                                 dest_path = g_strconcat(new_path,
 706                                                     G_DIR_SEPARATOR_S,
 707                                                     suffix, NULL);
 708                                                 g_free(action->destination);
 709                                                 action->destination = dest_path;
 710                                         }
 711                                 }
 712                         } else {
 713                                 /* folder-moving a leaf */
 714                                 if (!strcmp(old_path, action->destination)) {
 715                                         dest_path = g_strdup(new_path);
 716                                         g_free(action->destination);
 717                                         action->destination = dest_path;
 718                                 }
 719                         }
 720                 }
 721         }
 722 }
 723
 724 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data)
 725 {
 726         GSList *filters;
 727         const gchar * old_path;
 728         const gchar * new_path;
 729         const gchar ** paths;
 730         FolderItem *item;
 731
 732         paths = data;
 733         old_path = paths[0];
 734         new_path = paths[1];
 735
 736         g_return_val_if_fail(old_path != NULL, FALSE);
 737         g_return_val_if_fail(new_path != NULL, FALSE);
 738         g_return_val_if_fail(node != NULL, FALSE);
 739
 740         item = node->data;
 741         if (!item || !item->prefs)
 742                 return FALSE;
 743         filters = item->prefs->processing;
 744
 745         rename_path(filters, old_path, new_path);
 746
 747         return FALSE;
 748 }
 749
 750 static void rename_tag(GSList * filters,
 751                         const gchar * old_tag, const gchar * new_tag)
 752 {
 753         GSList * action_cur;
 754         GSList * cur;
 755
 756         for (cur = filters; cur != NULL; cur = cur->next) {
 757                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 758
 759                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 760                     action_cur = action_cur->next) {
 761
 762                         FilteringAction *action = action_cur->data;
 763
 764                         if (action->type != MATCHACTION_SET_TAG &&
 765                             action->type != MATCHACTION_UNSET_TAG)
 766                                 continue;
 767                         if (!action->destination)
 768                                 continue;
 769                         if (!strcmp(action->destination, old_tag)) {
 770                                 g_free(action->destination);
 771                                 action->destination = g_strdup(new_tag);
 772                         }
 773                 }
 774         }
 775 }
 776
 777 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data)
 778 {
 779         GSList *filters;
 780         const gchar * old_tag;
 781         const gchar * new_tag;
 782         const gchar ** tags;
 783         FolderItem *item;
 784
 785         tags = data;
 786         old_tag = tags[0];
 787         new_tag = tags[1];
 788
 789         g_return_val_if_fail(old_tag != NULL, FALSE);
 790         g_return_val_if_fail(new_tag != NULL, FALSE);
 791         g_return_val_if_fail(node != NULL, FALSE);
 792
 793         item = node->data;
 794         if (!item || !item->prefs)
 795                 return FALSE;
 796         filters = item->prefs->processing;
 797
 798         rename_tag(filters, old_tag, new_tag);
 799
 800         return FALSE;
 801 }
 802
 803 void prefs_filtering_delete_path(const gchar *path)
 804 {
 805         GList * cur;
 806         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 807                 Folder *folder;
 808                 folder = (Folder *) cur->data;
 809                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 810                                 prefs_filtering_delete_path_func, (gchar *)path);
 811         }
 812         delete_path(&pre_global_processing, path);
 813         delete_path(&post_global_processing, path);
 814         delete_path(&filtering_rules, path);
 815
 816         prefs_matcher_write_config();
 817 }
 818
 819 static void delete_path(GSList ** p_filters, const gchar * path)
 820 {
 821         GSList * filters;
 822         GSList * duplist;
 823         gchar *suffix;
 824         gint destlen;
 825         gint prefixlen;
 826         gint pathlen;
 827         GSList * action_cur;
 828         GSList * cur;
 829
 830         filters = *p_filters;
 831         pathlen = strlen(path);
 832         duplist = g_slist_copy(filters);
 833         for (cur = duplist ; cur != NULL; cur = g_slist_next(cur)) {
 834                 FilteringProp *filtering = (FilteringProp *) cur->data;
 835
 836                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 837                     action_cur = action_cur->next) {
 838
 839                         FilteringAction *action;
 840
 841                         action = action_cur->data;
 842
 843                         if (action->type == MATCHACTION_SET_TAG ||
 844                             action->type == MATCHACTION_UNSET_TAG)
 845                                 continue;
 846                         if (!action->destination)
 847                                 continue;
 848
 849                         destlen = strlen(action->destination);
 850
 851                         if (destlen > pathlen) {
 852                                 prefixlen = destlen - pathlen;
 853                                 suffix = action->destination + prefixlen;
 854
 855                                 if (suffix && !strncmp(path, suffix, pathlen)) {
 856                                         filteringprop_free(filtering);
 857                                         filters = g_slist_remove(filters, filtering);
 858                                 }
 859                         } else if (strcmp(action->destination, path) == 0) {
 860                                 filteringprop_free(filtering);
 861                                 filters = g_slist_remove(filters, filtering);
 862                         }
 863                 }
 864         }
 865         g_slist_free(duplist);
 866
 867         * p_filters = filters;
 868 }
 869
 870 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data)
 871 {
 872         const gchar *path = data;
 873         FolderItem *item;
 874         GSList ** p_filters;
 875
 876         g_return_val_if_fail(path != NULL, FALSE);
 877         g_return_val_if_fail(node != NULL, FALSE);
 878
 879         item = node->data;
 880         if (!item || !item->prefs)
 881                 return FALSE;
 882         p_filters = &item->prefs->processing;
 883
 884         delete_path(p_filters, path);
 885
 886         return FALSE;
 887 }
 888
 889 static void prefs_filtering_clear_list(GtkListStore *list_store)
 890 {
 891         gtk_list_store_clear(list_store);
 892
 893         /* add the place holder (New) at row 0 */
 894         prefs_filtering_list_view_insert_rule(list_store, -1,
 895                                               FALSE,
 896                                               _("(New)"),
 897                                                   0,
 898                                               _("(New)"),
 899                                               _("(New)"),
 900                                               FALSE);
 901 }
 902
 903 static void prefs_filtering_set_dialog(const gchar *header, const gchar *key)
 904 {
 905         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 906         GSList *cur;
 907         GSList * prefs_filtering;
 908         gchar *cond_str;
 909         GtkListStore *list_store;
 910
 911         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 912         prefs_filtering_clear_list(list_store);
 913
 914         prefs_filtering = *p_processing_list;
 915
 916         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
 917                 FilteringProp * prop = (FilteringProp *) cur->data;
 918                 gchar *account_name = NULL;
 919
 920                 if (prop->account_id > 0) {
 921                         PrefsAccount *ac_prefs = account_find_from_id(prop->account_id);
 922
 923                         if (ac_prefs)
 924                                 account_name = ac_prefs->account_name;
 925                 }
 926                 if (account_name == NULL)
 927                         account_name = (gchar *)Q_("Filtering Account Menu|All");
 928
 929                 cond_str = filteringprop_to_string(prop);
 930                 subst_char(cond_str, '\t', ':');
 931
 932                 prefs_filtering_list_view_insert_rule(list_store, -1,
 933                                                       prop->enabled,
 934                                                       prop->name,
 935                                                           prop->account_id,
 936                                                           account_name,
 937                                                       cond_str, TRUE);
 938
 939                 g_free(cond_str);
 940         }
 941
 942         prefs_filtering_reset_dialog();
 943
 944         if (header && key) {
 945                 gchar * quoted_key;
 946                 gchar *match_str;
 947
 948                 quoted_key = matcher_quote_str(key);
 949
 950                 match_str = g_strconcat(header, " ", get_matchparser_tab_str(MATCHTYPE_MATCHCASE),
 951                                         " \"", quoted_key, "\"", NULL);
 952                 g_free(quoted_key);
 953
 954                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), match_str);
 955                 g_free(match_str);
 956         }
 957 }
 958
 959 static void prefs_filtering_reset_dialog(void)
 960 {
 961         gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), "");
 962         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 963         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
 964         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), "");
 965 }
 966
 967 static void prefs_filtering_set_list(void)
 968 {
 969         gint row = 1;
 970         FilteringProp *prop;
 971         GSList * cur;
 972         gchar * filtering_str;
 973         GSList * prefs_filtering;
 974
 975         prefs_filtering = *p_processing_list;
 976         for (cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur))
 977                 filteringprop_free((FilteringProp *) cur->data);
 978         g_slist_free(prefs_filtering);
 979         prefs_filtering = NULL;
 980
 981
 982         while (NULL != (filtering_str = prefs_filtering_list_view_get_rule
 983                                                 (filtering.cond_list_view, row))) {
 984                 /* FIXME: this strcmp() is bogus: "(New)" should never
 985                  * be inserted in the storage */
 986                 if (strcmp(filtering_str, _("(New)")) != 0) {
 987                         gboolean enabled;
 988                         gchar *name;
 989                         gint account_id = 0;
 990
 991                         prefs_filtering_list_view_get_rule_info(
 992                                         filtering.cond_list_view, row,
 993                                         &enabled, &name, &account_id);
 994                         prop = matcher_parser_get_filtering(filtering_str);
 995                         g_free(filtering_str);
 996                         if (prop) {
 997                                 prop->enabled = enabled;
 998                                 prop->name = name;
 999                                 prop->account_id = account_id;
1000                                 prefs_filtering =
1001                                         g_slist_append(prefs_filtering, prop);
1002                         }
1003                 }
1004
1005                 row++;
1006         }
1007
1008         *p_processing_list = prefs_filtering;
1009 }
1010
1011 static gint prefs_filtering_list_view_set_row(gint row, FilteringProp * prop)
1012 {
1013         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1014         gchar *str;
1015         GtkListStore *list_store;
1016         gchar *name = NULL;
1017         gint account_id = 0;
1018         gchar *account_name = (gchar *)Q_("Filtering Account Menu|All");
1019         gboolean enabled = TRUE;
1020
1021         str = filteringprop_to_string(prop);
1022         if (str == NULL)
1023                 return -1;
1024
1025         if (prop) {
1026                 if (prop->name)
1027                         name = prop->name;
1028                 account_id = prop->account_id;
1029                 if (account_id > 0)
1030                         account_name = account_find_from_id(account_id)->account_name;
1031                 enabled = prop->enabled;
1032         }
1033
1034         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
1035
1036         row = prefs_filtering_list_view_insert_rule(list_store, row,
1037                                                     enabled,
1038                                                     name,
1039                                                     account_id,
1040                                                         account_name,
1041                                                     str,
1042                                                     prop != NULL);
1043
1044         g_free(str);
1045
1046         return row;
1047 }
1048
1049 static void prefs_filtering_condition_define_done(MatcherList * matchers)
1050 {
1051         gchar * str;
1052
1053         if (matchers == NULL)
1054                 return;
1055
1056         str = matcherlist_to_string(matchers);
1057
1058         if (str != NULL) {
1059                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), str);
1060                 g_free(str);
1061         }
1062 }
1063
1064 static void prefs_filtering_condition_define(void)
1065 {
1066         gchar * cond_str;
1067         MatcherList * matchers = NULL;
1068
1069         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1070
1071         if (*cond_str != '\0') {
1072                 matchers = matcher_parser_get_cond(cond_str, NULL);
1073                 if (matchers == NULL)
1074                         alertpanel_error(_("Condition string is not valid."));
1075         }
1076
1077         g_free(cond_str);
1078
1079         prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
1080
1081         if (matchers != NULL)
1082                 matcherlist_free(matchers);
1083 }
1084
1085 static void prefs_filtering_action_define_done(GSList * action_list)
1086 {
1087         gchar * str;
1088
1089         if (action_list == NULL)
1090                 return;
1091
1092         str = filteringaction_list_to_string(action_list);
1093
1094         if (str != NULL) {
1095                 gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), str);
1096                 g_free(str);
1097         }
1098 }
1099
1100 static void prefs_filtering_action_define(void)
1101 {
1102         gchar * action_str;
1103         GSList * action_list = NULL;
1104
1105         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1106
1107         if (*action_str != '\0') {
1108                 action_list = matcher_parser_get_action_list(action_str);
1109                 if (action_list == NULL)
1110                         alertpanel_error(_("Action string is not valid."));
1111         }
1112
1113         g_free(action_str);
1114
1115         prefs_filtering_action_open(action_list,
1116             prefs_filtering_action_define_done);
1117
1118         if (action_list != NULL) {
1119                 GSList * cur;
1120                 for(cur = action_list ; cur != NULL ; cur = cur->next) {
1121                         filteringaction_free(cur->data);
1122                 }
1123         }
1124 }
1125
1126
1127 /* register / substitute delete buttons */
1128
1129
1130 static FilteringProp * prefs_filtering_dialog_to_filtering(gboolean alert)
1131 {
1132         MatcherList * cond;
1133         gboolean enabled = TRUE;
1134         gchar * name = NULL;
1135         gint account_id = 0;
1136         gchar * cond_str = NULL;
1137         gchar * action_str = NULL;
1138         FilteringProp * prop = NULL;
1139         GSList * action_list;
1140
1141         name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1142
1143         account_id = combobox_get_active_data(GTK_COMBO_BOX(filtering.account_combobox));
1144
1145         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1146         if (*cond_str == '\0') {
1147                 if(alert == TRUE) alertpanel_error(_("Condition string is empty."));
1148                 goto fail;
1149         }
1150
1151         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1152         if (*action_str == '\0') {
1153                 if(alert == TRUE) alertpanel_error(_("Action string is empty."));
1154                 goto fail;
1155         }
1156
1157         cond = matcher_parser_get_cond(cond_str, NULL);
1158
1159         if (cond == NULL) {
1160                 if(alert == TRUE) alertpanel_error(_("Condition string is not valid."));
1161                 goto fail;
1162         }
1163
1164         action_list = matcher_parser_get_action_list(action_str);
1165
1166
1167         if (action_list == NULL) {
1168                 if(alert == TRUE) alertpanel_error(_("Action string is not valid."));
1169                 goto fail;
1170         }
1171
1172         prop = filteringprop_new(enabled, name, account_id, cond, action_list);
1173
1174 fail:
1175         g_free(name);
1176         g_free(cond_str);
1177         g_free(action_str);
1178         return prop;
1179 }
1180
1181 static void prefs_filtering_register_cb(void)
1182 {
1183         FilteringProp *prop;
1184
1185         prop = prefs_filtering_dialog_to_filtering(TRUE);
1186         if (prop == NULL)
1187                 return;
1188         prefs_filtering_list_view_set_row(-1, prop);
1189
1190         filteringprop_free(prop);
1191
1192         prefs_filtering_reset_dialog();
1193         modified = TRUE;
1194 }
1195
1196 static void prefs_filtering_substitute_cb(void)
1197 {
1198         gint selected_row = gtkut_list_view_get_selected_row
1199                 (filtering.cond_list_view);
1200         FilteringProp *prop;
1201         gboolean enabled;
1202         gchar *name;
1203         gint account_id;
1204
1205         if (selected_row <= 0)
1206                 return;
1207
1208         prop = prefs_filtering_dialog_to_filtering(TRUE);
1209
1210         if (prop == NULL)
1211                 return;
1212
1213         /* prop->emabled is always TRUE here, re-use the value from the selected row
1214            as we don't substitute this value from dialog */
1215         prefs_filtering_list_view_get_rule_info(
1216                         filtering.cond_list_view, selected_row,
1217                         &enabled, &name, &account_id);
1218         prop->enabled = enabled;
1219
1220         prefs_filtering_list_view_set_row(selected_row, prop);
1221
1222         filteringprop_free(prop);
1223
1224         prefs_filtering_reset_dialog();
1225         modified = TRUE;
1226 }
1227
1228 static void prefs_filtering_delete_cb(void)
1229 {
1230         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1231         GtkTreeModel *model;
1232         GtkTreeIter iter;
1233         gint selected_row;
1234
1235         selected_row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1236         if (selected_row <= 0)
1237                 return;
1238
1239         if (alertpanel(_("Delete rule"),
1240                        _("Do you really want to delete this rule?"),
1241                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1242                 return;
1243
1244         model = gtk_tree_view_get_model(list_view);
1245         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, selected_row))
1246                 return;
1247
1248         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
1249
1250         prefs_filtering_reset_dialog();
1251         modified = TRUE;
1252 }
1253
1254 static void prefs_filtering_delete_all_cb(void)
1255 {
1256         GtkListStore *list_store;
1257
1258         if (alertpanel(_("Delete all rules"),
1259                        _("Do you really want to delete all rules?"),
1260                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1261                 return;
1262
1263         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view)));
1264         prefs_filtering_clear_list(list_store);
1265
1266         prefs_filtering_reset_dialog();
1267         modified = TRUE;
1268 }
1269
1270 static void prefs_filtering_clear_cb(void)
1271 {
1272         prefs_filtering_reset_dialog();
1273 }
1274
1275 static void prefs_filtering_duplicate_cb(void)
1276 {
1277         gint selected_row = gtkut_list_view_get_selected_row
1278                 (filtering.cond_list_view);
1279         FilteringProp *prop;
1280         gboolean enabled;
1281         gchar *name;
1282         gint account_id;
1283
1284         if (selected_row <= 0)
1285                 return;
1286
1287         prop = prefs_filtering_dialog_to_filtering(TRUE);
1288         if (prop == NULL)
1289                 return;
1290
1291         /* prop->emabled is always TRUE here, re-use the value from the selected row
1292            as we don't substitute this value from dialog */
1293         prefs_filtering_list_view_get_rule_info(
1294                         filtering.cond_list_view, selected_row,
1295                         &enabled, &name, &account_id);
1296         prop->enabled = enabled;
1297
1298         prefs_filtering_list_view_set_row(-selected_row-2, prop);
1299
1300         filteringprop_free(prop);
1301
1302         prefs_filtering_reset_dialog();
1303         modified = TRUE;
1304 }
1305
1306 static void prefs_filtering_top(void)
1307 {
1308         gint row;
1309         GtkTreeIter top, sel;
1310         GtkTreeModel *model;
1311
1312         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1313         if (row <= 1)
1314                 return;
1315
1316         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1317
1318         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, 0)
1319         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1320                 return;
1321
1322         gtk_list_store_move_after(GTK_LIST_STORE(model), &sel, &top);
1323         gtkut_list_view_select_row(filtering.cond_list_view, 1);
1324         modified = TRUE;
1325 }
1326
1327 static void prefs_filtering_page_up(void)
1328 {
1329         gint row, target_row, n_rows;
1330         GtkTreeIter selected, target;
1331         GtkTreeModel *model;
1332         GtkTreePath *path;
1333         GdkRectangle cell_rect, view_rect;
1334
1335         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1336         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1337         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1338         if (row <= 1)
1339                 return;
1340
1341         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1342                 return;
1343
1344         /* compute number of rows per page (approximation) */
1345         path = gtk_tree_model_get_path(model, &selected);
1346         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1347         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1348         gtk_tree_path_free(path);
1349         target_row = row - (view_rect.height/cell_rect.height);
1350         if (target_row < 1)
1351                 target_row = 1;
1352
1353         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1354                 return;
1355         gtk_list_store_move_before(GTK_LIST_STORE(model), &selected, &target);
1356         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1357         modified = TRUE;
1358 }
1359 static void prefs_filtering_up(void)
1360 {
1361         gint row;
1362         GtkTreeIter top, sel;
1363         GtkTreeModel *model;
1364
1365         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1366         if (row <= 1)
1367                 return;
1368
1369         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1370
1371         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row - 1)
1372         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1373                 return;
1374
1375         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1376         gtkut_list_view_select_row(filtering.cond_list_view, row - 1);
1377         modified = TRUE;
1378 }
1379
1380 static void prefs_filtering_down(void)
1381 {
1382         gint row, n_rows;
1383         GtkTreeIter top, sel;
1384         GtkTreeModel *model;
1385
1386         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1387         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1388         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1389         if (row < 1 || row >= n_rows - 1)
1390                 return;
1391
1392         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1393         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row + 1))
1394                 return;
1395
1396         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1397         gtkut_list_view_select_row(filtering.cond_list_view, row + 1);
1398         modified = TRUE;
1399 }
1400
1401 static void prefs_filtering_page_down(void)
1402 {
1403         gint row, target_row, n_rows;
1404         GtkTreeIter selected, target;
1405         GtkTreeModel *model;
1406         GtkTreePath *path;
1407         GdkRectangle cell_rect, view_rect;
1408
1409         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1410         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1411         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1412         if (row < 1 || row >= n_rows -1)
1413                 return;
1414
1415         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1416                 return;
1417
1418         /* compute number of rows per page (approximation) */
1419         path = gtk_tree_model_get_path(model, &selected);
1420         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1421         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1422         gtk_tree_path_free(path);
1423         target_row = row + (view_rect.height/cell_rect.height);
1424         if (target_row > n_rows-1)
1425                 target_row = n_rows-1;
1426
1427         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1428                 return;
1429         gtk_list_store_move_after(GTK_LIST_STORE(model), &selected, &target);
1430         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1431         modified = TRUE;
1432 }
1433
1434 static void prefs_filtering_bottom(void)
1435 {
1436         gint row, n_rows;
1437         GtkTreeIter top, sel;
1438         GtkTreeModel *model;
1439
1440         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1441         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1442         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1443         if (row < 1 || row >= n_rows - 1)
1444                 return;
1445
1446         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1447         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, n_rows - 1))
1448                 return;
1449
1450         gtk_list_store_move_after(GTK_LIST_STORE(model), &top, &sel);
1451         gtkut_list_view_select_row(filtering.cond_list_view, n_rows - 1);
1452         modified = TRUE;
1453 }
1454
1455 static void prefs_filtering_select_set(FilteringProp *prop)
1456 {
1457         gchar *matcher_str;
1458         gchar *action_str;
1459
1460         prefs_filtering_reset_dialog();
1461
1462         matcher_str = matcherlist_to_string(prop->matchers);
1463         if (matcher_str == NULL) {
1464                 return;
1465         }
1466
1467         if (prop->name != NULL)
1468                 gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), prop->name);
1469
1470         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), prop->account_id);
1471
1472         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
1473
1474         action_str = filteringaction_list_to_string(prop->action_list);
1475         if (matcher_str == NULL) {
1476                 return;
1477         }
1478         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), action_str);
1479
1480         g_free(action_str);
1481         g_free(matcher_str);
1482 }
1483
1484 static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
1485                                  gpointer data)
1486 {
1487         prefs_filtering_cancel();
1488         return TRUE;
1489 }
1490
1491 static gboolean prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
1492                                      gpointer data)
1493 {
1494         if (event && event->keyval == GDK_Escape) {
1495                 prefs_filtering_cancel();
1496                 return TRUE;
1497         }
1498         return FALSE;
1499 }
1500
1501 static gboolean prefs_filtering_check_mod(gboolean check_changed_list)
1502 {
1503         FilteringProp * prop;
1504         gchar * str;
1505         gchar * filtering_str;
1506         gint row = 1;
1507         AlertValue val;
1508
1509         prop = prefs_filtering_dialog_to_filtering(FALSE);
1510
1511         if (check_changed_list) {
1512                 if (modified && alertpanel(_("Filtering rules not saved"),
1513                                          _("The list of filtering rules have been modified. Close anyway?"),
1514                                          GTK_STOCK_CLOSE, _("+_Continue editing"),
1515                                          NULL) != G_ALERTDEFAULT) {
1516                         return TRUE;
1517                 }
1518         }
1519
1520         /* check if a rule is being edited */
1521         if (prop != NULL) {
1522                 str = filteringprop_to_string(prop);
1523
1524                 while (NULL != (filtering_str = (prefs_filtering_list_view_get_rule
1525                                                         (filtering.cond_list_view,
1526                                                          row)))) {
1527                         if (strcmp(filtering_str, str) == 0)
1528                                 break;
1529                         row++;
1530                         g_free(filtering_str);
1531                 }
1532
1533                 if (!filtering_str) {
1534                         val = alertpanel(_("Entry not saved"),
1535                                  _("The entry was not saved. Close anyway?"),
1536                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1537                         if (G_ALERTDEFAULT != val) {
1538                                 g_free(filtering_str);
1539                                 g_free(str); /* fixed two leaks: huzzah! */
1540                                 filteringprop_free(prop);
1541                                 return TRUE;
1542                         }
1543                 }
1544
1545                 g_free(filtering_str);
1546                 g_free(str);
1547                 filteringprop_free(prop); /* fixed a leak: huzzah! */
1548         } else {
1549                 gchar *name, *condition, *action;
1550                 name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1551                 condition = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1552                 action = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1553                 if (strlen(name) ||
1554                     strlen(condition) ||
1555                     strlen(action)) {
1556                         val = alertpanel(_("Entry not saved"),
1557                                  _("The entry was not saved. Close anyway?"),
1558                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1559                         if (G_ALERTDEFAULT != val) {
1560                                 g_free(name);
1561                                 g_free(condition);
1562                                 g_free(action);
1563                                 return TRUE;
1564                         }
1565                 }
1566                 g_free(name);
1567                 g_free(condition);
1568                 g_free(action);
1569         }
1570         return FALSE;
1571 }
1572
1573 static void prefs_filtering_ok(void)
1574 {
1575         if (prefs_filtering_check_mod(FALSE))
1576                 return;
1577         modified = FALSE;
1578         prefs_filtering_set_list();
1579         prefs_matcher_write_config();
1580         prefs_filtering_close();
1581 }
1582
1583 static void prefs_filtering_cancel(void)
1584 {
1585         if (prefs_filtering_check_mod(TRUE))
1586                 return;
1587         modified = FALSE;
1588         prefs_matcher_read_config();
1589         prefs_filtering_close();
1590 }
1591
1592 static GtkListStore* prefs_filtering_create_data_store(void)
1593 {
1594         return gtk_list_store_new(N_PREFS_FILTERING_COLUMNS,
1595                                   G_TYPE_BOOLEAN,
1596                                   G_TYPE_STRING,
1597                                   G_TYPE_INT,
1598                                   G_TYPE_STRING,
1599                                   G_TYPE_STRING,
1600                                   G_TYPE_BOOLEAN,
1601                                  -1);
1602 }
1603
1604 /*!
1605  *\brief        Insert filtering rule into store. Note that we access the
1606  *              tree view / store by index, which is a bit suboptimal, but
1607  *              at least it made GTK 2 porting easier.
1608  *
1609  *\param        list_store Store to operate on
1610  *\param        row -1 to add a new rule to store,
1611                         row >=0 to change an existing row
1612                         row <-1 insert a new row after (-row-2)
1613  *\param        enabled TRUE if rule is enabled
1614  *\param        name The Name of rule
1615  *\param        account_id The account ID
1616  *\param        account_name The account name or All or (New)
1617  *\param        rule String representation of rule
1618  *\param        prop TRUE if valid filtering rule; if FALSE it's the first
1619  *              entry in the store ("(New)").
1620  *
1621  *\return       int Row of inserted / changed rule.
1622  */
1623 static gint prefs_filtering_list_view_insert_rule(GtkListStore *list_store,
1624                                                   gint row,
1625                                                   gboolean enabled,
1626                                                   const gchar *name,
1627                                                   gint account_id,
1628                                                   const gchar *account_name,
1629                                                   const gchar *rule,
1630                                                   gboolean prop)
1631 {
1632         GtkTreeIter iter;
1633         GtkTreeIter sibling;
1634
1635         /* check if valid row at all */
1636         if (row >= 0) {
1637                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1638                                                    &iter, NULL, row))
1639                         row = -1;
1640         } else if (row < -1) {
1641                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1642                                                    &sibling, NULL, -row-2))
1643                         row = -1;
1644         }
1645
1646         if (row == -1 ) {
1647                 /* append new */
1648                 gtk_list_store_append(list_store, &iter);
1649                 gtk_list_store_set(list_store, &iter,
1650                                    PREFS_FILTERING_ENABLED, enabled,
1651                                    PREFS_FILTERING_NAME, name,
1652                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1653                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1654                                    PREFS_FILTERING_RULE, rule,
1655                                    PREFS_FILTERING_PROP, prop,
1656                                    -1);
1657                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1658                                                       NULL) - 1;
1659         } else if (row < -1) {
1660                 /* duplicate */
1661                 gtk_list_store_insert_after(list_store, &iter, &sibling);
1662                 gtk_list_store_set(list_store, &iter,
1663                                    PREFS_FILTERING_ENABLED, enabled,
1664                                    PREFS_FILTERING_NAME, name,
1665                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1666                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1667                                    PREFS_FILTERING_RULE, rule,
1668                                    PREFS_FILTERING_PROP, prop,
1669                                    -1);
1670                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1671                                                       NULL) - 1;
1672         } else {
1673                 /* change existing */
1674                 gtk_list_store_set(list_store, &iter,
1675                                    PREFS_FILTERING_ENABLED, enabled,
1676                                    PREFS_FILTERING_NAME, name,
1677                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1678                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1679                                    PREFS_FILTERING_RULE, rule,
1680                                    -1);
1681                 return row;
1682         }
1683 }
1684
1685 /*!
1686  *\return       gchar * Rule at specified row - should be freed.
1687  */
1688 static gchar *prefs_filtering_list_view_get_rule(GtkWidget *list, gint row)
1689 {
1690         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1691         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1692         GtkTreeIter iter;
1693         gchar *result;
1694
1695         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
1696                 return NULL;
1697
1698         gtk_tree_model_get(model, &iter,
1699                            PREFS_FILTERING_RULE, &result,
1700                            -1);
1701
1702         return result;
1703 }
1704
1705 static void prefs_filtering_list_view_get_rule_info(GtkWidget *list, gint row,
1706                                 gboolean *enabled, gchar **name, gint *account_id)
1707 {
1708         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1709         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1710         GtkTreeIter iter;
1711
1712         *enabled = TRUE;
1713         *name = NULL;
1714
1715         if (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
1716                 gtk_tree_model_get(model, &iter,
1717                                    PREFS_FILTERING_ENABLED, enabled,
1718                                    PREFS_FILTERING_NAME, name,
1719                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1720                                    -1);
1721         }
1722 }
1723
1724 static GtkItemFactory *prefs_filtering_popup_factory = NULL;
1725 static GtkWidget *prefs_filtering_popup_menu = NULL;
1726
1727 static GtkItemFactoryEntry prefs_filtering_popup_entries[] =
1728 {
1729         {N_("/_Delete"),                NULL, prefs_filtering_delete_cb, 0, NULL, NULL},
1730         {N_("/Delete _all"),            NULL, prefs_filtering_delete_all_cb, 0, NULL, NULL},
1731         {N_("/D_uplicate"),             NULL, prefs_filtering_duplicate_cb, 0, NULL, NULL},
1732 #ifdef MAEMO
1733         {N_("/---"),                    NULL, NULL, 0, "<Separator>", NULL},
1734         {N_("/Move one page up"),               NULL, prefs_filtering_page_up, 0, NULL, NULL},
1735         {N_("/Move one page down"),             NULL, prefs_filtering_page_down, 0, NULL, NULL},
1736 #endif
1737 };
1738
1739 static gint prefs_filtering_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1740                                     GtkTreeView *list_view)
1741 {
1742         if (event) {
1743                 /* left- or right-button click */
1744                 if (event->button == 1 || event->button == 3) {
1745                         GtkTreePath *path = NULL;
1746
1747                         if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1748                                                                 &path, NULL, NULL, NULL)) {
1749                                 prefs_filtering_select_row(list_view, path);
1750                         }
1751                         if (path)
1752                                 gtk_tree_path_free(path);
1753                 }
1754
1755                 /* right-button click */
1756                 if (event->button == 3) {
1757                         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1758                         GtkTreeIter iter;
1759                         gboolean non_empty;
1760                         gint row;
1761
1762                         if (!prefs_filtering_popup_menu) {
1763                                 gint n_entries = sizeof(prefs_filtering_popup_entries) /
1764                                                 sizeof(prefs_filtering_popup_entries[0]);
1765                                 prefs_filtering_popup_menu = menu_create_items(prefs_filtering_popup_entries,
1766                                                                   n_entries, "<PrefsFilteringPopupMenu>",
1767                                                                   &prefs_filtering_popup_factory, list_view);
1768                         }
1769
1770                         /* grey out some popup menu items if there is no selected row */
1771                         row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1772                         menu_set_sensitive(prefs_filtering_popup_factory, "/Delete", (row > 0));
1773                         menu_set_sensitive(prefs_filtering_popup_factory, "/Duplicate", (row > 0));
1774
1775                         /* grey out seom popup menu items if there is no row
1776                            (not counting the (New) one at row 0) */
1777                         non_empty = gtk_tree_model_get_iter_first(model, &iter);
1778                         if (non_empty)
1779                                 non_empty = gtk_tree_model_iter_next(model, &iter);
1780                         menu_set_sensitive(prefs_filtering_popup_factory, "/Delete all", non_empty);
1781
1782                         gtk_menu_popup(GTK_MENU(prefs_filtering_popup_menu),
1783                                    NULL, NULL, NULL, NULL,
1784                                    event->button, event->time);
1785                 }
1786         }
1787         return FALSE;
1788 }
1789
1790 static gboolean prefs_filtering_list_popup_menu(GtkWidget *widget, gpointer data)
1791 {
1792         GtkTreeView *list_view = (GtkTreeView *)data;
1793         GdkEventButton event;
1794
1795         event.button = 3;
1796         event.time = gtk_get_current_event_time();
1797
1798         prefs_filtering_list_btn_pressed(NULL, &event, list_view);
1799
1800         return TRUE;
1801 }
1802
1803 /*!
1804  *\brief        Create list view for filtering
1805  */
1806 static GtkWidget *prefs_filtering_list_view_create(void)
1807 {
1808         GtkTreeView *list_view;
1809         GtkTreeSelection *selector;
1810
1811         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(GTK_TREE_MODEL
1812                 (prefs_filtering_create_data_store())));
1813 #ifdef MAEMO
1814         g_object_set(list_view, "allow-checkbox-mode", FALSE, NULL);
1815 #endif
1816
1817 #ifndef MAEMO
1818         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1819                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1820 #else
1821         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
1822                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
1823         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
1824                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1825 #endif
1826         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1827                         G_CALLBACK(prefs_filtering_list_btn_pressed), list_view);
1828
1829         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1830         gtk_tree_view_set_reorderable(list_view, TRUE);
1831
1832         selector = gtk_tree_view_get_selection(list_view);
1833         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1834
1835         /* create the columns */
1836         prefs_filtering_create_list_view_columns(GTK_WIDGET(list_view));
1837
1838         return GTK_WIDGET(list_view);
1839 }
1840
1841 static void prefs_filtering_enable_toggled(GtkCellRendererToggle *widget,
1842                 gchar *path,
1843                 GtkWidget *list_view)
1844 {
1845         GtkTreeIter iter;
1846         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
1847         gboolean enabled = TRUE;
1848
1849         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
1850                 return;
1851
1852         gtk_tree_model_get(model, &iter,
1853                            PREFS_FILTERING_ENABLED, &enabled,
1854                            -1);
1855
1856         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
1857                            PREFS_FILTERING_ENABLED, !enabled,
1858                            -1);
1859 }
1860
1861 static void prefs_filtering_create_list_view_columns(GtkWidget *list_view)
1862 {
1863         GtkTreeViewColumn *column;
1864         GtkCellRenderer *renderer;
1865
1866         renderer = gtk_cell_renderer_toggle_new();
1867         g_object_set(renderer,
1868                      "radio", FALSE,
1869                      "activatable", TRUE,
1870                      NULL);
1871         column = gtk_tree_view_column_new_with_attributes
1872                 (_("Enable"), /* FIXME : Enable, Enabled, or 'E' ? */
1873                  renderer,
1874                  "active", PREFS_FILTERING_ENABLED,
1875                  NULL);
1876         gtk_tree_view_column_set_alignment (column, 0.5);
1877         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1878         g_signal_connect(G_OBJECT(renderer), "toggled",
1879                          G_CALLBACK(prefs_filtering_enable_toggled),
1880                          list_view);
1881
1882         renderer = gtk_cell_renderer_text_new();
1883         column = gtk_tree_view_column_new_with_attributes
1884                 (_("Name"),
1885                  renderer,
1886                  "text", PREFS_FILTERING_NAME,
1887                  NULL);
1888         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1889         gtk_tree_view_column_set_resizable(column, TRUE);
1890
1891         renderer = gtk_cell_renderer_text_new();
1892         column = gtk_tree_view_column_new_with_attributes
1893                 (_("Account"),
1894                  renderer,
1895                  "text", PREFS_FILTERING_ACCOUNT_NAME,
1896                  NULL);
1897         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1898         gtk_tree_view_column_set_resizable(column, TRUE);
1899
1900         filtering.account_name_column = column;
1901
1902         renderer = gtk_cell_renderer_text_new();
1903         column = gtk_tree_view_column_new_with_attributes
1904                 (_("Rule"),
1905                  renderer,
1906                  "text", PREFS_FILTERING_RULE,
1907                  NULL);
1908         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1909 }
1910
1911 /*!
1912  *\brief        Triggered when a row has to be selected
1913  */
1914 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path)
1915 {
1916         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1917
1918         if (path && model) {
1919                 GtkTreeSelection *selection;
1920                 gboolean has_prop = FALSE;
1921                 GtkTreeIter iter;
1922
1923                 /* select row */
1924                 selection = gtk_tree_view_get_selection(list_view);
1925                 gtk_tree_selection_select_path(selection, path);
1926
1927                 /* update dialog from selection */
1928                 gtk_tree_model_get_iter(model, &iter, path);
1929                 gtk_tree_model_get(model, &iter,
1930                                    PREFS_FILTERING_PROP, &has_prop,
1931                                    -1);
1932
1933                 if (has_prop) {
1934                         FilteringProp *prop;
1935                         gchar *filtering_str = NULL;
1936                         gchar *name = NULL;
1937                         gint account_id = 0;
1938
1939                         gtk_tree_model_get(model, &iter,
1940                                            PREFS_FILTERING_RULE, &filtering_str,
1941                                            -1);
1942                         gtk_tree_model_get(model, &iter,
1943                                            PREFS_FILTERING_NAME, &name,
1944                                            -1);
1945                         gtk_tree_model_get(model, &iter,
1946                                            PREFS_FILTERING_ACCOUNT_ID, &account_id,
1947                                            -1);
1948
1949                         prop = matcher_parser_get_filtering(filtering_str);
1950                         if (prop) {
1951                                 prop->name = g_strdup(name);
1952                                 prop->account_id = account_id;
1953                                 prefs_filtering_select_set(prop);
1954                                 filteringprop_free(prop);
1955                         }
1956                         g_free(name);
1957                         g_free(filtering_str);
1958                 } else
1959                         prefs_filtering_reset_dialog();
1960         }
1961 }