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 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 *page_up_btn;
 320         GtkWidget *up_btn;
 321         GtkWidget *down_btn;
 322         GtkWidget *page_down_btn;
 323         GtkWidget *bottom_btn;
 324         GtkWidget *table;
 325         static GdkGeometry geometry;
 326         GtkTooltips *tooltips;
 327
 328         debug_print("Creating filtering configuration window...\n");
 329
 330         tooltips = gtk_tooltips_new();
 331
 332         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_filtering");
 333         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 334         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 335         gtk_window_set_modal (GTK_WINDOW (window), TRUE);
 336         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 337
 338         vbox = gtk_vbox_new (FALSE, 6);
 339         gtk_widget_show (vbox);
 340         gtk_container_add (GTK_CONTAINER (window), vbox);
 341
 342         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 343                         &cancel_btn, GTK_STOCK_CANCEL,
 344                         &ok_btn, GTK_STOCK_OK,
 345                         NULL, NULL);
 346         gtk_widget_show (confirm_area);
 347         gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 348         gtk_widget_grab_default (ok_btn);
 349
 350         gtk_window_set_title (GTK_WINDOW(window),
 351                                     _("Filtering/Processing configuration"));
 352
 353         g_signal_connect(G_OBJECT(window), "delete_event",
 354                          G_CALLBACK(prefs_filtering_deleted), NULL);
 355         g_signal_connect(G_OBJECT(window), "size_allocate",
 356                          G_CALLBACK(prefs_filtering_size_allocate_cb), NULL);
 357         g_signal_connect(G_OBJECT(window), "key_press_event",
 358                          G_CALLBACK(prefs_filtering_key_pressed), NULL);
 359         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 360         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 361                          G_CALLBACK(prefs_filtering_ok), NULL);
 362         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 363                          G_CALLBACK(prefs_filtering_cancel), NULL);
 364
 365         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 366         gtk_widget_show (vbox1);
 367         gtk_box_pack_start (GTK_BOX (vbox), vbox1, FALSE, TRUE, 0);
 368         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 369
 370         table = gtk_table_new(4, 3, FALSE);
 371         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 372         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 373         gtk_widget_show(table);
 374         gtk_box_pack_start (GTK_BOX (vbox1), table, TRUE, TRUE, 0);
 375
 376         name_label = gtk_label_new (_("Name"));
 377         gtk_widget_show (name_label);
 378         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 379         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 380                           (GtkAttachOptions) (GTK_FILL),
 381                           (GtkAttachOptions) (0), 0, 0);
 382
 383         name_entry = gtk_entry_new ();
 384         gtk_widget_show (name_entry);
 385         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 386                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 387                           (GtkAttachOptions) (0), 0, 0);
 388
 389         account_label = gtk_label_new (_("Account"));
 390         gtk_widget_show (account_label);
 391         gtk_misc_set_alignment (GTK_MISC (account_label), 1, 0.5);
 392         gtk_table_attach (GTK_TABLE (table), account_label, 0, 1, 1, 2,
 393                           (GtkAttachOptions) (GTK_FILL),
 394                           (GtkAttachOptions) (0), 0, 0);
 395
 396         account_opt_menu = prefs_filtering_account_option_menu(&filtering);
 397         gtk_widget_show (account_opt_menu);
 398         gtk_table_attach (GTK_TABLE (table), account_opt_menu, 1, 2, 1, 2,
 399                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 400                           (GtkAttachOptions) (0), 0, 0);
 401         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 402
 403         cond_label = gtk_label_new (_("Condition"));
 404         gtk_widget_show (cond_label);
 405         gtk_misc_set_alignment (GTK_MISC (cond_label), 1, 0.5);
 406         gtk_table_attach (GTK_TABLE (table), cond_label, 0, 1, 2, 3,
 407                           (GtkAttachOptions) (GTK_FILL),
 408                           (GtkAttachOptions) (0), 0, 0);
 409
 410         cond_entry = gtk_entry_new ();
 411         gtk_widget_show (cond_entry);
 412         gtk_table_attach (GTK_TABLE (table), cond_entry, 1, 2, 2, 3,
 413                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 414                           (GtkAttachOptions) (0), 0, 0);
 415
 416         cond_btn = gtk_button_new_with_label (_(" Define... "));
 417         gtk_widget_show (cond_btn);
 418         gtk_table_attach (GTK_TABLE (table), cond_btn, 2, 3, 2, 3,
 419                           (GtkAttachOptions) (GTK_FILL),
 420                           (GtkAttachOptions) (0), 2, 2);
 421         g_signal_connect(G_OBJECT (cond_btn), "clicked",
 422                          G_CALLBACK(prefs_filtering_condition_define),
 423                          NULL);
 424
 425         action_label = gtk_label_new (_("Action"));
 426         gtk_widget_show (action_label);
 427         gtk_misc_set_alignment (GTK_MISC (action_label), 1, 0.5);
 428         gtk_table_attach (GTK_TABLE (table), action_label, 0, 1, 3, 4,
 429                           (GtkAttachOptions) (GTK_FILL),
 430                           (GtkAttachOptions) (0), 0, 0);
 431
 432         action_entry = gtk_entry_new ();
 433         gtk_widget_show (action_entry);
 434         gtk_table_attach (GTK_TABLE (table), action_entry, 1, 2, 3, 4,
 435                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 436                           (GtkAttachOptions) (0), 0, 0);
 437
 438         action_btn = gtk_button_new_with_label (_(" Define... "));
 439         gtk_widget_show (action_btn);
 440         gtk_table_attach (GTK_TABLE (table), action_btn, 2, 3, 3, 4,
 441                           (GtkAttachOptions) (GTK_FILL),
 442                           (GtkAttachOptions) (0), 2, 2);
 443         g_signal_connect(G_OBJECT (action_btn), "clicked",
 444                          G_CALLBACK(prefs_filtering_action_define),
 445                          NULL);
 446
 447         /* register / substitute / delete */
 448         reg_hbox = gtk_hbox_new (FALSE, 4);
 449         gtk_widget_show (reg_hbox);
 450         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
 451
 452         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 453         gtk_widget_show (arrow);
 454         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
 455         gtk_widget_set_size_request (arrow, -1, 16);
 456
 457         btn_hbox = gtk_hbox_new (TRUE, 4);
 458         gtk_widget_show (btn_hbox);
 459         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
 460
 461         reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
 462         gtk_widget_show (reg_btn);
 463         gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
 464         g_signal_connect(G_OBJECT (reg_btn), "clicked",
 465                          G_CALLBACK(prefs_filtering_register_cb), NULL);
 466         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), reg_btn,
 467                         _("Append new rule to list, as defined above"), NULL);
 468
 469         subst_btn = gtkut_get_replace_btn (_("Replace"));
 470         gtk_widget_show (subst_btn);
 471         gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
 472         g_signal_connect(G_OBJECT (subst_btn), "clicked",
 473                          G_CALLBACK(prefs_filtering_substitute_cb),
 474                          NULL);
 475         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), subst_btn,
 476                         _("Replace selected rule in list with the above data"), NULL);
 477
 478         del_btn = gtk_button_new_from_stock (GTK_STOCK_DELETE);
 479         gtk_widget_show (del_btn);
 480         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
 481         g_signal_connect(G_OBJECT (del_btn), "clicked",
 482                         G_CALLBACK(prefs_filtering_delete_cb), NULL);
 483         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), del_btn,
 484                         _("Delete selected rule from list"), NULL);
 485
 486         clear_btn = gtk_button_new_from_stock (GTK_STOCK_CLEAR);
 487         gtk_widget_show (clear_btn);
 488         gtk_box_pack_start (GTK_BOX (btn_hbox), clear_btn, FALSE, TRUE, 0);
 489         g_signal_connect(G_OBJECT (clear_btn), "clicked",
 490                         G_CALLBACK(prefs_filtering_clear_cb), NULL);
 491         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), clear_btn,
 492                         _("Clear all input fields in dialog"), NULL);
 493
 494         cond_hbox = gtk_hbox_new (FALSE, 8);
 495         gtk_widget_show (cond_hbox);
 496         gtk_box_pack_start (GTK_BOX (vbox), cond_hbox, TRUE, TRUE, 0);
 497
 498         cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 499         gtk_widget_show (cond_scrolledwin);
 500         gtk_widget_set_size_request (cond_scrolledwin, -1, 150);
 501         gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
 502                             TRUE, TRUE, 0);
 503         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
 504                                         GTK_POLICY_AUTOMATIC,
 505                                         GTK_POLICY_AUTOMATIC);
 506
 507         cond_list_view = prefs_filtering_list_view_create();
 508         gtk_widget_show (cond_list_view);
 509         gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 510
 511         btn_vbox = gtk_vbox_new (FALSE, 8);
 512         gtk_widget_show (btn_vbox);
 513         gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
 514
 515         top_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_TOP);
 516         gtk_widget_show (top_btn);
 517         gtk_box_pack_start (GTK_BOX (btn_vbox), top_btn, FALSE, FALSE, 0);
 518         g_signal_connect(G_OBJECT (top_btn), "clicked",
 519                          G_CALLBACK(prefs_filtering_top), NULL);
 520         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), top_btn,
 521                         _("Move selected rule to top of list"), NULL);
 522
 523         page_up_btn = gtk_button_new_with_mnemonic (_("Page up"));
 524         gtk_button_set_image(GTK_BUTTON(page_up_btn),
 525                         gtk_image_new_from_stock(GTK_STOCK_GO_UP,GTK_ICON_SIZE_BUTTON));
 526         gtk_widget_show (page_up_btn);
 527         gtk_box_pack_start (GTK_BOX (btn_vbox), page_up_btn, FALSE, FALSE, 0);
 528         g_signal_connect(G_OBJECT (page_up_btn), "clicked",
 529                          G_CALLBACK(prefs_filtering_page_up), NULL);
 530         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), page_up_btn,
 531                         _("Move selected rule one page up in list"), NULL);
 532
 533         up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
 534         gtk_widget_show (up_btn);
 535         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 536         g_signal_connect(G_OBJECT (up_btn), "clicked",
 537                          G_CALLBACK(prefs_filtering_up), NULL);
 538         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), up_btn,
 539                         _("Move up selected rule by one row in list"), NULL);
 540
 541         down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
 542         gtk_widget_show (down_btn);
 543         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 544         g_signal_connect(G_OBJECT (down_btn), "clicked",
 545                          G_CALLBACK(prefs_filtering_down), NULL);
 546         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), down_btn,
 547                         _("Move down selected rule by one row in list"), NULL);
 548
 549         page_down_btn = gtk_button_new_with_mnemonic (_("Page down"));
 550         gtk_button_set_image(GTK_BUTTON(page_down_btn),
 551                         gtk_image_new_from_stock(GTK_STOCK_GO_DOWN,GTK_ICON_SIZE_BUTTON));
 552         gtk_widget_show (page_down_btn);
 553         gtk_box_pack_start (GTK_BOX (btn_vbox), page_down_btn, FALSE, FALSE, 0);
 554         g_signal_connect(G_OBJECT (page_down_btn), "clicked",
 555                          G_CALLBACK(prefs_filtering_page_down), NULL);
 556         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), page_down_btn,
 557                         _("Move selected rule one page down in list"), NULL);
 558
 559         bottom_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_BOTTOM);
 560         gtk_widget_show (bottom_btn);
 561         gtk_box_pack_start (GTK_BOX (btn_vbox), bottom_btn, FALSE, FALSE, 0);
 562         g_signal_connect(G_OBJECT (bottom_btn), "clicked",
 563                          G_CALLBACK(prefs_filtering_bottom), NULL);
 564         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), bottom_btn,
 565                         _("Move selected rule to bottom of list"), NULL);
 566
 567         if (!geometry.min_height) {
 568                 geometry.min_width = 500;
 569                 geometry.min_height = 460;
 570         }
 571
 572         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 573                                       GDK_HINT_MIN_SIZE);
 574         gtk_widget_set_size_request(window, prefs_common.filteringwin_width,
 575                                     prefs_common.filteringwin_height);
 576
 577         gtk_widget_show_all(window);
 578
 579         filtering.window    = window;
 580         filtering.help_btn = help_btn;
 581         filtering.ok_btn = ok_btn;
 582
 583         filtering.name_entry     = name_entry;
 584         filtering.cond_entry     = cond_entry;
 585         filtering.action_entry   = action_entry;
 586         filtering.cond_list_view = cond_list_view;
 587         filtering.account_label  = account_label;
 588 }
 589
 590 static void rename_tag(GSList * filters,
 591                         const gchar * old_tag, const gchar * new_tag);
 592
 593 void prefs_filtering_rename_tag(const gchar *old_tag, const gchar *new_tag)
 594 {
 595         GList * cur;
 596         const gchar *tags[2] = {NULL, NULL};
 597         tags[0] = old_tag;
 598         tags[1] = new_tag;
 599         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 600                 Folder *folder;
 601                 folder = (Folder *) cur->data;
 602                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 603                                 prefs_filtering_rename_tag_func, tags);
 604         }
 605
 606         rename_tag(pre_global_processing, old_tag, new_tag);
 607         rename_tag(post_global_processing, old_tag, new_tag);
 608         rename_tag(filtering_rules, old_tag, new_tag);
 609
 610         prefs_matcher_write_config();
 611 }
 612
 613
 614 static void rename_path(GSList * filters,
 615                         const gchar * old_path, const gchar * new_path);
 616
 617 void prefs_filtering_rename_path(const gchar *old_path, const gchar *new_path)
 618 {
 619         GList * cur;
 620         const gchar *paths[2] = {NULL, NULL};
 621         paths[0] = old_path;
 622         paths[1] = new_path;
 623         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 624                 Folder *folder;
 625                 folder = (Folder *) cur->data;
 626                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 627                                 prefs_filtering_rename_path_func, paths);
 628         }
 629
 630         rename_path(pre_global_processing, old_path, new_path);
 631         rename_path(post_global_processing, old_path, new_path);
 632         rename_path(filtering_rules, old_path, new_path);
 633
 634         prefs_matcher_write_config();
 635 }
 636
 637 static void rename_path(GSList * filters,
 638                         const gchar * old_path, const gchar * new_path)
 639 {
 640         gchar *base;
 641         gchar *prefix;
 642         gchar *suffix;
 643         gchar *dest_path;
 644         gchar *old_path_with_sep;
 645         gint destlen;
 646         gint prefixlen;
 647         gint oldpathlen;
 648         GSList * action_cur;
 649         GSList * cur;
 650
 651         oldpathlen = strlen(old_path);
 652         old_path_with_sep = g_strconcat(old_path,G_DIR_SEPARATOR_S,NULL);
 653
 654         for (cur = filters; cur != NULL; cur = cur->next) {
 655                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 656
 657                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 658                     action_cur = action_cur->next) {
 659
 660                         FilteringAction *action = action_cur->data;
 661
 662                         if (action->type == MATCHACTION_SET_TAG ||
 663                             action->type == MATCHACTION_UNSET_TAG)
 664                                 continue;
 665                         if (!action->destination)
 666                                 continue;
 667
 668                         destlen = strlen(action->destination);
 669
 670                         if (destlen > oldpathlen) {
 671                                 prefixlen = destlen - oldpathlen;
 672                                 suffix = action->destination + prefixlen;
 673
 674                                 if (!strncmp(old_path, suffix, oldpathlen)) {
 675                                         prefix = g_malloc0(prefixlen + 1);
 676                                         strncpy2(prefix, action->destination, prefixlen);
 677
 678                                         base = suffix + oldpathlen;
 679                                         while (*base == G_DIR_SEPARATOR) base++;
 680                                         if (*base == '\0')
 681                                                 dest_path = g_strconcat(prefix,
 682                                                     G_DIR_SEPARATOR_S,
 683                                                     new_path, NULL);
 684                                         else
 685                                                 dest_path = g_strconcat(prefix,
 686                                                     G_DIR_SEPARATOR_S,
 687                                                     new_path,
 688                                                     G_DIR_SEPARATOR_S,
 689                                                     base, NULL);
 690
 691                                         g_free(prefix);
 692                                         g_free(action->destination);
 693                                         action->destination = dest_path;
 694                                 } else { /* for non-leaf folders */
 695                                         /* compare with trailing slash */
 696                                         if (!strncmp(old_path_with_sep, action->destination, oldpathlen+1)) {
 697
 698                                                 suffix = action->destination + oldpathlen + 1;
 699                                                 dest_path = g_strconcat(new_path,
 700                                                     G_DIR_SEPARATOR_S,
 701                                                     suffix, NULL);
 702                                                 g_free(action->destination);
 703                                                 action->destination = dest_path;
 704                                         }
 705                                 }
 706                         } else {
 707                                 /* folder-moving a leaf */
 708                                 if (!strcmp(old_path, action->destination)) {
 709                                         dest_path = g_strdup(new_path);
 710                                         g_free(action->destination);
 711                                         action->destination = dest_path;
 712                                 }
 713                         }
 714                 }
 715         }
 716 }
 717
 718 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data)
 719 {
 720         GSList *filters;
 721         const gchar * old_path;
 722         const gchar * new_path;
 723         const gchar ** paths;
 724         FolderItem *item;
 725
 726         paths = data;
 727         old_path = paths[0];
 728         new_path = paths[1];
 729
 730         g_return_val_if_fail(old_path != NULL, FALSE);
 731         g_return_val_if_fail(new_path != NULL, FALSE);
 732         g_return_val_if_fail(node != NULL, FALSE);
 733
 734         item = node->data;
 735         if (!item || !item->prefs)
 736                 return FALSE;
 737         filters = item->prefs->processing;
 738
 739         rename_path(filters, old_path, new_path);
 740
 741         return FALSE;
 742 }
 743
 744 static void rename_tag(GSList * filters,
 745                         const gchar * old_tag, const gchar * new_tag)
 746 {
 747         GSList * action_cur;
 748         GSList * cur;
 749
 750         for (cur = filters; cur != NULL; cur = cur->next) {
 751                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 752
 753                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 754                     action_cur = action_cur->next) {
 755
 756                         FilteringAction *action = action_cur->data;
 757
 758                         if (action->type != MATCHACTION_SET_TAG &&
 759                             action->type != MATCHACTION_UNSET_TAG)
 760                                 continue;
 761                         if (!action->destination)
 762                                 continue;
 763                         if (!strcmp(action->destination, old_tag)) {
 764                                 g_free(action->destination);
 765                                 action->destination = g_strdup(new_tag);
 766                         }
 767                 }
 768         }
 769 }
 770
 771 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data)
 772 {
 773         GSList *filters;
 774         const gchar * old_tag;
 775         const gchar * new_tag;
 776         const gchar ** tags;
 777         FolderItem *item;
 778
 779         tags = data;
 780         old_tag = tags[0];
 781         new_tag = tags[1];
 782
 783         g_return_val_if_fail(old_tag != NULL, FALSE);
 784         g_return_val_if_fail(new_tag != NULL, FALSE);
 785         g_return_val_if_fail(node != NULL, FALSE);
 786
 787         item = node->data;
 788         if (!item || !item->prefs)
 789                 return FALSE;
 790         filters = item->prefs->processing;
 791
 792         rename_tag(filters, old_tag, new_tag);
 793
 794         return FALSE;
 795 }
 796
 797 void prefs_filtering_delete_path(const gchar *path)
 798 {
 799         GList * cur;
 800         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 801                 Folder *folder;
 802                 folder = (Folder *) cur->data;
 803                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 804                                 prefs_filtering_delete_path_func, (gchar *)path);
 805         }
 806         delete_path(&pre_global_processing, path);
 807         delete_path(&post_global_processing, path);
 808         delete_path(&filtering_rules, path);
 809
 810         prefs_matcher_write_config();
 811 }
 812
 813 static void delete_path(GSList ** p_filters, const gchar * path)
 814 {
 815         GSList * filters;
 816         GSList * duplist;
 817         gchar *suffix;
 818         gint destlen;
 819         gint prefixlen;
 820         gint pathlen;
 821         GSList * action_cur;
 822         GSList * cur;
 823
 824         filters = *p_filters;
 825         pathlen = strlen(path);
 826         duplist = g_slist_copy(filters);
 827         for (cur = duplist ; cur != NULL; cur = g_slist_next(cur)) {
 828                 FilteringProp *filtering = (FilteringProp *) cur->data;
 829
 830                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 831                     action_cur = action_cur->next) {
 832
 833                         FilteringAction *action;
 834
 835                         action = action_cur->data;
 836
 837                         if (action->type == MATCHACTION_SET_TAG ||
 838                             action->type == MATCHACTION_UNSET_TAG)
 839                                 continue;
 840                         if (!action->destination)
 841                                 continue;
 842
 843                         destlen = strlen(action->destination);
 844
 845                         if (destlen > pathlen) {
 846                                 prefixlen = destlen - pathlen;
 847                                 suffix = action->destination + prefixlen;
 848
 849                                 if (suffix && !strncmp(path, suffix, pathlen)) {
 850                                         filteringprop_free(filtering);
 851                                         filters = g_slist_remove(filters, filtering);
 852                                 }
 853                         } else if (strcmp(action->destination, path) == 0) {
 854                                 filteringprop_free(filtering);
 855                                 filters = g_slist_remove(filters, filtering);
 856                         }
 857                 }
 858         }
 859         g_slist_free(duplist);
 860
 861         * p_filters = filters;
 862 }
 863
 864 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data)
 865 {
 866         const gchar *path = data;
 867         FolderItem *item;
 868         GSList ** p_filters;
 869
 870         g_return_val_if_fail(path != NULL, FALSE);
 871         g_return_val_if_fail(node != NULL, FALSE);
 872
 873         item = node->data;
 874         if (!item || !item->prefs)
 875                 return FALSE;
 876         p_filters = &item->prefs->processing;
 877
 878         delete_path(p_filters, path);
 879
 880         return FALSE;
 881 }
 882
 883 static void prefs_filtering_clear_list(GtkListStore *list_store)
 884 {
 885         gtk_list_store_clear(list_store);
 886
 887         /* add the place holder (New) at row 0 */
 888         prefs_filtering_list_view_insert_rule(list_store, -1,
 889                                               FALSE,
 890                                               _("(New)"),
 891                                                   0,
 892                                               _("(New)"),
 893                                               _("(New)"),
 894                                               FALSE);
 895 }
 896
 897 static void prefs_filtering_set_dialog(const gchar *header, const gchar *key)
 898 {
 899         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 900         GSList *cur;
 901         GSList * prefs_filtering;
 902         gchar *cond_str;
 903         GtkListStore *list_store;
 904
 905         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 906         prefs_filtering_clear_list(list_store);
 907
 908         prefs_filtering = *p_processing_list;
 909
 910         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
 911                 FilteringProp * prop = (FilteringProp *) cur->data;
 912                 gchar *account_name = NULL;
 913
 914                 if (prop->account_id > 0) {
 915                         PrefsAccount *ac_prefs = account_find_from_id(prop->account_id);
 916
 917                         if (ac_prefs)
 918                                 account_name = ac_prefs->account_name;
 919                 }
 920                 if (account_name == NULL)
 921                         account_name = (gchar *)Q_("Filtering Account Menu|All");
 922
 923                 cond_str = filteringprop_to_string(prop);
 924                 subst_char(cond_str, '\t', ':');
 925
 926                 prefs_filtering_list_view_insert_rule(list_store, -1,
 927                                                       prop->enabled,
 928                                                       prop->name,
 929                                                           prop->account_id,
 930                                                           account_name,
 931                                                       cond_str, TRUE);
 932
 933                 g_free(cond_str);
 934         }
 935
 936         prefs_filtering_reset_dialog();
 937
 938         if (header && key) {
 939                 gchar * quoted_key;
 940                 gchar *match_str;
 941
 942                 quoted_key = matcher_quote_str(key);
 943
 944                 match_str = g_strconcat(header, " ", get_matchparser_tab_str(MATCHTYPE_MATCHCASE),
 945                                         " \"", quoted_key, "\"", NULL);
 946                 g_free(quoted_key);
 947
 948                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), match_str);
 949                 g_free(match_str);
 950         }
 951 }
 952
 953 static void prefs_filtering_reset_dialog(void)
 954 {
 955         gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), "");
 956         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 957         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
 958         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), "");
 959 }
 960
 961 static void prefs_filtering_set_list(void)
 962 {
 963         gint row = 1;
 964         FilteringProp *prop;
 965         GSList * cur;
 966         gchar * filtering_str;
 967         GSList * prefs_filtering;
 968
 969         prefs_filtering = *p_processing_list;
 970         for (cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur))
 971                 filteringprop_free((FilteringProp *) cur->data);
 972         g_slist_free(prefs_filtering);
 973         prefs_filtering = NULL;
 974
 975
 976         while (NULL != (filtering_str = prefs_filtering_list_view_get_rule
 977                                                 (filtering.cond_list_view, row))) {
 978                 /* FIXME: this strcmp() is bogus: "(New)" should never
 979                  * be inserted in the storage */
 980                 if (strcmp(filtering_str, _("(New)")) != 0) {
 981                         gboolean enabled;
 982                         gchar *name;
 983                         gint account_id = 0;
 984
 985                         prefs_filtering_list_view_get_rule_info(
 986                                         filtering.cond_list_view, row,
 987                                         &enabled, &name, &account_id);
 988                         prop = matcher_parser_get_filtering(filtering_str);
 989                         g_free(filtering_str);
 990                         if (prop) {
 991                                 prop->enabled = enabled;
 992                                 prop->name = name;
 993                                 prop->account_id = account_id;
 994                                 prefs_filtering =
 995                                         g_slist_append(prefs_filtering, prop);
 996                         }
 997                 }
 998
 999                 row++;
1000         }
1001
1002         *p_processing_list = prefs_filtering;
1003 }
1004
1005 static gint prefs_filtering_list_view_set_row(gint row, FilteringProp * prop)
1006 {
1007         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1008         gchar *str;
1009         GtkListStore *list_store;
1010         gchar *name = NULL;
1011         gint account_id = 0;
1012         gchar *account_name = (gchar *)Q_("Filtering Account Menu|All");
1013         gboolean enabled = TRUE;
1014
1015         str = filteringprop_to_string(prop);
1016         if (str == NULL)
1017                 return -1;
1018
1019         if (prop) {
1020                 if (prop->name)
1021                         name = prop->name;
1022                 account_id = prop->account_id;
1023                 if (account_id > 0)
1024                         account_name = account_find_from_id(account_id)->account_name;
1025                 enabled = prop->enabled;
1026         }
1027
1028         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
1029
1030         row = prefs_filtering_list_view_insert_rule(list_store, row,
1031                                                     enabled,
1032                                                     name,
1033                                                     account_id,
1034                                                         account_name,
1035                                                     str,
1036                                                     prop != NULL);
1037
1038         g_free(str);
1039
1040         return row;
1041 }
1042
1043 static void prefs_filtering_condition_define_done(MatcherList * matchers)
1044 {
1045         gchar * str;
1046
1047         if (matchers == NULL)
1048                 return;
1049
1050         str = matcherlist_to_string(matchers);
1051
1052         if (str != NULL) {
1053                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), str);
1054                 g_free(str);
1055         }
1056 }
1057
1058 static void prefs_filtering_condition_define(void)
1059 {
1060         gchar * cond_str;
1061         MatcherList * matchers = NULL;
1062
1063         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1064
1065         if (*cond_str != '\0') {
1066                 matchers = matcher_parser_get_cond(cond_str, NULL);
1067                 if (matchers == NULL)
1068                         alertpanel_error(_("Condition string is not valid."));
1069         }
1070
1071         g_free(cond_str);
1072
1073         prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
1074
1075         if (matchers != NULL)
1076                 matcherlist_free(matchers);
1077 }
1078
1079 static void prefs_filtering_action_define_done(GSList * action_list)
1080 {
1081         gchar * str;
1082
1083         if (action_list == NULL)
1084                 return;
1085
1086         str = filteringaction_list_to_string(action_list);
1087
1088         if (str != NULL) {
1089                 gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), str);
1090                 g_free(str);
1091         }
1092 }
1093
1094 static void prefs_filtering_action_define(void)
1095 {
1096         gchar * action_str;
1097         GSList * action_list = NULL;
1098
1099         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1100
1101         if (*action_str != '\0') {
1102                 action_list = matcher_parser_get_action_list(action_str);
1103                 if (action_list == NULL)
1104                         alertpanel_error(_("Action string is not valid."));
1105         }
1106
1107         g_free(action_str);
1108
1109         prefs_filtering_action_open(action_list,
1110             prefs_filtering_action_define_done);
1111
1112         if (action_list != NULL) {
1113                 GSList * cur;
1114                 for(cur = action_list ; cur != NULL ; cur = cur->next) {
1115                         filteringaction_free(cur->data);
1116                 }
1117         }
1118 }
1119
1120
1121 /* register / substitute delete buttons */
1122
1123
1124 static FilteringProp * prefs_filtering_dialog_to_filtering(gboolean alert)
1125 {
1126         MatcherList * cond;
1127         gboolean enabled = TRUE;
1128         gchar * name = NULL;
1129         gint account_id = 0;
1130         gchar * cond_str = NULL;
1131         gchar * action_str = NULL;
1132         FilteringProp * prop = NULL;
1133         GSList * action_list;
1134
1135         name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1136
1137         account_id = combobox_get_active_data(GTK_COMBO_BOX(filtering.account_combobox));
1138
1139         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1140         if (*cond_str == '\0') {
1141                 if(alert == TRUE) alertpanel_error(_("Condition string is empty."));
1142                 goto fail;
1143         }
1144
1145         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1146         if (*action_str == '\0') {
1147                 if(alert == TRUE) alertpanel_error(_("Action string is empty."));
1148                 goto fail;
1149         }
1150
1151         cond = matcher_parser_get_cond(cond_str, NULL);
1152
1153         if (cond == NULL) {
1154                 if(alert == TRUE) alertpanel_error(_("Condition string is not valid."));
1155                 goto fail;
1156         }
1157
1158         action_list = matcher_parser_get_action_list(action_str);
1159
1160
1161         if (action_list == NULL) {
1162                 if(alert == TRUE) alertpanel_error(_("Action string is not valid."));
1163                 goto fail;
1164         }
1165
1166         prop = filteringprop_new(enabled, name, account_id, cond, action_list);
1167
1168 fail:
1169         g_free(name);
1170         g_free(cond_str);
1171         g_free(action_str);
1172         return prop;
1173 }
1174
1175 static void prefs_filtering_register_cb(void)
1176 {
1177         FilteringProp *prop;
1178
1179         prop = prefs_filtering_dialog_to_filtering(TRUE);
1180         if (prop == NULL)
1181                 return;
1182         prefs_filtering_list_view_set_row(-1, prop);
1183
1184         filteringprop_free(prop);
1185
1186         prefs_filtering_reset_dialog();
1187         modified = TRUE;
1188 }
1189
1190 static void prefs_filtering_substitute_cb(void)
1191 {
1192         gint selected_row = gtkut_list_view_get_selected_row
1193                 (filtering.cond_list_view);
1194         FilteringProp *prop;
1195         gboolean enabled;
1196         gchar *name;
1197         gint account_id;
1198
1199         if (selected_row <= 0)
1200                 return;
1201
1202         prop = prefs_filtering_dialog_to_filtering(TRUE);
1203
1204         if (prop == NULL)
1205                 return;
1206
1207         /* prop->emabled is always TRUE here, re-use the value from the selected row
1208            as we don't substitute this value from dialog */
1209         prefs_filtering_list_view_get_rule_info(
1210                         filtering.cond_list_view, selected_row,
1211                         &enabled, &name, &account_id);
1212         prop->enabled = enabled;
1213
1214         prefs_filtering_list_view_set_row(selected_row, prop);
1215
1216         filteringprop_free(prop);
1217
1218         prefs_filtering_reset_dialog();
1219         modified = TRUE;
1220 }
1221
1222 static void prefs_filtering_delete_cb(void)
1223 {
1224         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1225         GtkTreeModel *model;
1226         GtkTreeIter iter;
1227         gint selected_row;
1228
1229         selected_row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1230         if (selected_row <= 0)
1231                 return;
1232
1233         if (alertpanel(_("Delete rule"),
1234                        _("Do you really want to delete this rule?"),
1235                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1236                 return;
1237
1238         model = gtk_tree_view_get_model(list_view);
1239         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, selected_row))
1240                 return;
1241
1242         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
1243
1244         prefs_filtering_reset_dialog();
1245         modified = TRUE;
1246 }
1247
1248 static void prefs_filtering_delete_all_cb(void)
1249 {
1250         GtkListStore *list_store;
1251
1252         if (alertpanel(_("Delete all rules"),
1253                        _("Do you really want to delete all rules?"),
1254                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1255                 return;
1256
1257         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view)));
1258         prefs_filtering_clear_list(list_store);
1259
1260         prefs_filtering_reset_dialog();
1261         modified = TRUE;
1262 }
1263
1264 static void prefs_filtering_clear_cb(void)
1265 {
1266         prefs_filtering_reset_dialog();
1267 }
1268
1269 static void prefs_filtering_duplicate_cb(void)
1270 {
1271         gint selected_row = gtkut_list_view_get_selected_row
1272                 (filtering.cond_list_view);
1273         FilteringProp *prop;
1274         gboolean enabled;
1275         gchar *name;
1276         gint account_id;
1277
1278         if (selected_row <= 0)
1279                 return;
1280
1281         prop = prefs_filtering_dialog_to_filtering(TRUE);
1282         if (prop == NULL)
1283                 return;
1284
1285         /* prop->emabled is always TRUE here, re-use the value from the selected row
1286            as we don't substitute this value from dialog */
1287         prefs_filtering_list_view_get_rule_info(
1288                         filtering.cond_list_view, selected_row,
1289                         &enabled, &name, &account_id);
1290         prop->enabled = enabled;
1291
1292         prefs_filtering_list_view_set_row(-selected_row-2, prop);
1293
1294         filteringprop_free(prop);
1295
1296         prefs_filtering_reset_dialog();
1297         modified = TRUE;
1298 }
1299
1300 static void prefs_filtering_top(void)
1301 {
1302         gint row;
1303         GtkTreeIter top, sel;
1304         GtkTreeModel *model;
1305
1306         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1307         if (row <= 1)
1308                 return;
1309
1310         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1311
1312         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, 0)
1313         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1314                 return;
1315
1316         gtk_list_store_move_after(GTK_LIST_STORE(model), &sel, &top);
1317         gtkut_list_view_select_row(filtering.cond_list_view, 1);
1318         modified = TRUE;
1319 }
1320
1321 static void prefs_filtering_page_up(void)
1322 {
1323         gint row, target_row, n_rows;
1324         GtkTreeIter selected, target;
1325         GtkTreeModel *model;
1326         GtkTreePath *path;
1327         GdkRectangle cell_rect, view_rect;
1328
1329         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1330         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1331         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1332         if (row <= 1)
1333                 return;
1334
1335         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1336                 return;
1337
1338         /* compute number of rows per page (approximation) */
1339         path = gtk_tree_model_get_path(model, &selected);
1340         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1341         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1342         gtk_tree_path_free(path);
1343         target_row = row - (view_rect.height/cell_rect.height);
1344         if (target_row < 1)
1345                 target_row = 1;
1346
1347         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1348                 return;
1349         gtk_list_store_move_before(GTK_LIST_STORE(model), &selected, &target);
1350         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1351         modified = TRUE;
1352 }
1353 static void prefs_filtering_up(void)
1354 {
1355         gint row;
1356         GtkTreeIter top, sel;
1357         GtkTreeModel *model;
1358
1359         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1360         if (row <= 1)
1361                 return;
1362
1363         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1364
1365         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row - 1)
1366         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1367                 return;
1368
1369         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1370         gtkut_list_view_select_row(filtering.cond_list_view, row - 1);
1371         modified = TRUE;
1372 }
1373
1374 static void prefs_filtering_down(void)
1375 {
1376         gint row, n_rows;
1377         GtkTreeIter top, sel;
1378         GtkTreeModel *model;
1379
1380         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1381         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1382         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1383         if (row < 1 || row >= n_rows - 1)
1384                 return;
1385
1386         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1387         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row + 1))
1388                 return;
1389
1390         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1391         gtkut_list_view_select_row(filtering.cond_list_view, row + 1);
1392         modified = TRUE;
1393 }
1394
1395 static void prefs_filtering_page_down(void)
1396 {
1397         gint row, target_row, n_rows;
1398         GtkTreeIter selected, target;
1399         GtkTreeModel *model;
1400         GtkTreePath *path;
1401         GdkRectangle cell_rect, view_rect;
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, &selected, NULL, row))
1410                 return;
1411
1412         /* compute number of rows per page (approximation) */
1413         path = gtk_tree_model_get_path(model, &selected);
1414         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1415         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1416         gtk_tree_path_free(path);
1417         target_row = row + (view_rect.height/cell_rect.height);
1418         if (target_row > n_rows-1)
1419                 target_row = n_rows-1;
1420
1421         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1422                 return;
1423         gtk_list_store_move_after(GTK_LIST_STORE(model), &selected, &target);
1424         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1425         modified = TRUE;
1426 }
1427
1428 static void prefs_filtering_bottom(void)
1429 {
1430         gint row, n_rows;
1431         GtkTreeIter top, sel;
1432         GtkTreeModel *model;
1433
1434         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1435         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1436         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1437         if (row < 1 || row >= n_rows - 1)
1438                 return;
1439
1440         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1441         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, n_rows - 1))
1442                 return;
1443
1444         gtk_list_store_move_after(GTK_LIST_STORE(model), &top, &sel);
1445         gtkut_list_view_select_row(filtering.cond_list_view, n_rows - 1);
1446         modified = TRUE;
1447 }
1448
1449 static void prefs_filtering_select_set(FilteringProp *prop)
1450 {
1451         gchar *matcher_str;
1452         gchar *action_str;
1453
1454         prefs_filtering_reset_dialog();
1455
1456         matcher_str = matcherlist_to_string(prop->matchers);
1457         if (matcher_str == NULL) {
1458                 return;
1459         }
1460
1461         if (prop->name != NULL)
1462                 gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), prop->name);
1463
1464         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), prop->account_id);
1465
1466         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
1467
1468         action_str = filteringaction_list_to_string(prop->action_list);
1469         if (matcher_str == NULL) {
1470                 return;
1471         }
1472         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), action_str);
1473
1474         g_free(action_str);
1475         g_free(matcher_str);
1476 }
1477
1478 static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
1479                                  gpointer data)
1480 {
1481         prefs_filtering_cancel();
1482         return TRUE;
1483 }
1484
1485 static gboolean prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
1486                                      gpointer data)
1487 {
1488         if (event && event->keyval == GDK_Escape) {
1489                 prefs_filtering_cancel();
1490                 return TRUE;
1491         }
1492         return FALSE;
1493 }
1494
1495 static gboolean prefs_filtering_check_mod(gboolean check_changed_list)
1496 {
1497         FilteringProp * prop;
1498         gchar * str;
1499         gchar * filtering_str;
1500         gint row = 1;
1501         AlertValue val;
1502
1503         prop = prefs_filtering_dialog_to_filtering(FALSE);
1504
1505         if (check_changed_list) {
1506                 if (modified && alertpanel(_("Filtering rules not saved"),
1507                                          _("The list of filtering rules have been modified. Close anyway?"),
1508                                          GTK_STOCK_CLOSE, _("+_Continue editing"),
1509                                          NULL) != G_ALERTDEFAULT) {
1510                         return TRUE;
1511                 }
1512         }
1513
1514         /* check if a rule is being edited */
1515         if (prop != NULL) {
1516                 str = filteringprop_to_string(prop);
1517
1518                 while (NULL != (filtering_str = (prefs_filtering_list_view_get_rule
1519                                                         (filtering.cond_list_view,
1520                                                          row)))) {
1521                         if (strcmp(filtering_str, str) == 0)
1522                                 break;
1523                         row++;
1524                         g_free(filtering_str);
1525                 }
1526
1527                 if (!filtering_str) {
1528                         val = alertpanel(_("Entry not saved"),
1529                                  _("The entry was not saved. Close anyway?"),
1530                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1531                         if (G_ALERTDEFAULT != val) {
1532                                 g_free(filtering_str);
1533                                 g_free(str); /* fixed two leaks: huzzah! */
1534                                 filteringprop_free(prop);
1535                                 return TRUE;
1536                         }
1537                 }
1538
1539                 g_free(filtering_str);
1540                 g_free(str);
1541                 filteringprop_free(prop); /* fixed a leak: huzzah! */
1542         } else {
1543                 gchar *name, *condition, *action;
1544                 name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1545                 condition = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1546                 action = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1547                 if (strlen(name) ||
1548                     strlen(condition) ||
1549                     strlen(action)) {
1550                         val = alertpanel(_("Entry not saved"),
1551                                  _("The entry was not saved. Close anyway?"),
1552                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1553                         if (G_ALERTDEFAULT != val) {
1554                                 g_free(name);
1555                                 g_free(condition);
1556                                 g_free(action);
1557                                 return TRUE;
1558                         }
1559                 }
1560                 g_free(name);
1561                 g_free(condition);
1562                 g_free(action);
1563         }
1564         return FALSE;
1565 }
1566
1567 static void prefs_filtering_ok(void)
1568 {
1569         if (prefs_filtering_check_mod(FALSE))
1570                 return;
1571         modified = FALSE;
1572         prefs_filtering_set_list();
1573         prefs_matcher_write_config();
1574         prefs_filtering_close();
1575 }
1576
1577 static void prefs_filtering_cancel(void)
1578 {
1579         if (prefs_filtering_check_mod(TRUE))
1580                 return;
1581         modified = FALSE;
1582         prefs_matcher_read_config();
1583         prefs_filtering_close();
1584 }
1585
1586 static GtkListStore* prefs_filtering_create_data_store(void)
1587 {
1588         return gtk_list_store_new(N_PREFS_FILTERING_COLUMNS,
1589                                   G_TYPE_BOOLEAN,
1590                                   G_TYPE_STRING,
1591                                   G_TYPE_INT,
1592                                   G_TYPE_STRING,
1593                                   G_TYPE_STRING,
1594                                   G_TYPE_BOOLEAN,
1595                                  -1);
1596 }
1597
1598 /*!
1599  *\brief        Insert filtering rule into store. Note that we access the
1600  *              tree view / store by index, which is a bit suboptimal, but
1601  *              at least it made GTK 2 porting easier.
1602  *
1603  *\param        list_store Store to operate on
1604  *\param        row -1 to add a new rule to store,
1605                         row >=0 to change an existing row
1606                         row <-1 insert a new row after (-row-2)
1607  *\param        enabled TRUE if rule is enabled
1608  *\param        name The Name of rule
1609  *\param        account_id The account ID
1610  *\param        account_name The account name or All or (New)
1611  *\param        rule String representation of rule
1612  *\param        prop TRUE if valid filtering rule; if FALSE it's the first
1613  *              entry in the store ("(New)").
1614  *
1615  *\return       int Row of inserted / changed rule.
1616  */
1617 static gint prefs_filtering_list_view_insert_rule(GtkListStore *list_store,
1618                                                   gint row,
1619                                                   gboolean enabled,
1620                                                   const gchar *name,
1621                                                   gint account_id,
1622                                                   const gchar *account_name,
1623                                                   const gchar *rule,
1624                                                   gboolean prop)
1625 {
1626         GtkTreeIter iter;
1627         GtkTreeIter sibling;
1628
1629         /* check if valid row at all */
1630         if (row >= 0) {
1631                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1632                                                    &iter, NULL, row))
1633                         row = -1;
1634         } else if (row < -1) {
1635                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1636                                                    &sibling, NULL, -row-2))
1637                         row = -1;
1638         }
1639
1640         if (row == -1 ) {
1641                 /* append new */
1642                 gtk_list_store_append(list_store, &iter);
1643                 gtk_list_store_set(list_store, &iter,
1644                                    PREFS_FILTERING_ENABLED, enabled,
1645                                    PREFS_FILTERING_NAME, name,
1646                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1647                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1648                                    PREFS_FILTERING_RULE, rule,
1649                                    PREFS_FILTERING_PROP, prop,
1650                                    -1);
1651                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1652                                                       NULL) - 1;
1653         } else if (row < -1) {
1654                 /* duplicate */
1655                 gtk_list_store_insert_after(list_store, &iter, &sibling);
1656                 gtk_list_store_set(list_store, &iter,
1657                                    PREFS_FILTERING_ENABLED, enabled,
1658                                    PREFS_FILTERING_NAME, name,
1659                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1660                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1661                                    PREFS_FILTERING_RULE, rule,
1662                                    PREFS_FILTERING_PROP, prop,
1663                                    -1);
1664                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1665                                                       NULL) - 1;
1666         } else {
1667                 /* change existing */
1668                 gtk_list_store_set(list_store, &iter,
1669                                    PREFS_FILTERING_ENABLED, enabled,
1670                                    PREFS_FILTERING_NAME, name,
1671                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1672                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1673                                    PREFS_FILTERING_RULE, rule,
1674                                    -1);
1675                 return row;
1676         }
1677 }
1678
1679 /*!
1680  *\return       gchar * Rule at specified row - should be freed.
1681  */
1682 static gchar *prefs_filtering_list_view_get_rule(GtkWidget *list, gint row)
1683 {
1684         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1685         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1686         GtkTreeIter iter;
1687         gchar *result;
1688
1689         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
1690                 return NULL;
1691
1692         gtk_tree_model_get(model, &iter,
1693                            PREFS_FILTERING_RULE, &result,
1694                            -1);
1695
1696         return result;
1697 }
1698
1699 static void prefs_filtering_list_view_get_rule_info(GtkWidget *list, gint row,
1700                                 gboolean *enabled, gchar **name, gint *account_id)
1701 {
1702         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1703         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1704         GtkTreeIter iter;
1705
1706         *enabled = TRUE;
1707         *name = NULL;
1708
1709         if (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
1710                 gtk_tree_model_get(model, &iter,
1711                                    PREFS_FILTERING_ENABLED, enabled,
1712                                    PREFS_FILTERING_NAME, name,
1713                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1714                                    -1);
1715         }
1716 }
1717
1718 static GtkItemFactory *prefs_filtering_popup_factory = NULL;
1719 static GtkWidget *prefs_filtering_popup_menu = NULL;
1720
1721 static GtkItemFactoryEntry prefs_filtering_popup_entries[] =
1722 {
1723         {N_("/_Delete"),                NULL, prefs_filtering_delete_cb, 0, NULL, NULL},
1724         {N_("/Delete _all"),            NULL, prefs_filtering_delete_all_cb, 0, NULL, NULL},
1725         {N_("/D_uplicate"),             NULL, prefs_filtering_duplicate_cb, 0, NULL, NULL},
1726 };
1727
1728 static gint prefs_filtering_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1729                                     GtkTreeView *list_view)
1730 {
1731         if (event) {
1732                 /* left- or right-button click */
1733                 if (event->button == 1 || event->button == 3) {
1734                         GtkTreePath *path = NULL;
1735
1736                         if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1737                                                                 &path, NULL, NULL, NULL)) {
1738                                 prefs_filtering_select_row(list_view, path);
1739                         }
1740                         if (path)
1741                                 gtk_tree_path_free(path);
1742                 }
1743
1744                 /* right-button click */
1745                 if (event->button == 3) {
1746                         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1747                         GtkTreeIter iter;
1748                         gboolean non_empty;
1749                         gint row;
1750
1751                         if (!prefs_filtering_popup_menu) {
1752                                 gint n_entries = sizeof(prefs_filtering_popup_entries) /
1753                                                 sizeof(prefs_filtering_popup_entries[0]);
1754                                 prefs_filtering_popup_menu = menu_create_items(prefs_filtering_popup_entries,
1755                                                                   n_entries, "<PrefsFilteringPopupMenu>",
1756                                                                   &prefs_filtering_popup_factory, list_view);
1757                         }
1758
1759                         /* grey out some popup menu items if there is no selected row */
1760                         row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1761                         menu_set_sensitive(prefs_filtering_popup_factory, "/Delete", (row > 0));
1762                         menu_set_sensitive(prefs_filtering_popup_factory, "/Duplicate", (row > 0));
1763
1764                         /* grey out seom popup menu items if there is no row
1765                            (not counting the (New) one at row 0) */
1766                         non_empty = gtk_tree_model_get_iter_first(model, &iter);
1767                         if (non_empty)
1768                                 non_empty = gtk_tree_model_iter_next(model, &iter);
1769                         menu_set_sensitive(prefs_filtering_popup_factory, "/Delete all", non_empty);
1770
1771                         gtk_menu_popup(GTK_MENU(prefs_filtering_popup_menu),
1772                                    NULL, NULL, NULL, NULL,
1773                                    event->button, event->time);
1774                 }
1775         }
1776         return FALSE;
1777 }
1778
1779 static gboolean prefs_filtering_list_popup_menu(GtkWidget *widget, gpointer data)
1780 {
1781         GtkTreeView *list_view = (GtkTreeView *)data;
1782         GdkEventButton event;
1783
1784         event.button = 3;
1785         event.time = gtk_get_current_event_time();
1786
1787         prefs_filtering_list_btn_pressed(NULL, &event, list_view);
1788
1789         return TRUE;
1790 }
1791
1792 /*!
1793  *\brief        Create list view for filtering
1794  */
1795 static GtkWidget *prefs_filtering_list_view_create(void)
1796 {
1797         GtkTreeView *list_view;
1798         GtkTreeSelection *selector;
1799
1800         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(GTK_TREE_MODEL
1801                 (prefs_filtering_create_data_store())));
1802 #ifdef MAEMO
1803         g_object_set(list_view, "allow-checkbox-mode", FALSE, NULL);
1804 #endif
1805
1806 #ifndef MAEMO
1807         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1808                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1809 #else
1810         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
1811                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
1812         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
1813                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1814 #endif
1815         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1816                         G_CALLBACK(prefs_filtering_list_btn_pressed), list_view);
1817
1818         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1819         gtk_tree_view_set_reorderable(list_view, TRUE);
1820
1821         selector = gtk_tree_view_get_selection(list_view);
1822         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
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         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1898 }
1899
1900 /*!
1901  *\brief        Triggered when a row has to be selected
1902  */
1903 void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path)
1904 {
1905         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1906
1907         if (path && model) {
1908                 GtkTreeSelection *selection;
1909                 gboolean has_prop = FALSE;
1910                 GtkTreeIter iter;
1911
1912                 /* select row */
1913                 selection = gtk_tree_view_get_selection(list_view);
1914                 gtk_tree_selection_select_path(selection, path);
1915
1916                 /* update dialog from selection */
1917                 gtk_tree_model_get_iter(model, &iter, path);
1918                 gtk_tree_model_get(model, &iter,
1919                                    PREFS_FILTERING_PROP, &has_prop,
1920                                    -1);
1921
1922                 if (has_prop) {
1923                         FilteringProp *prop;
1924                         gchar *filtering_str = NULL;
1925                         gchar *name = NULL;
1926                         gint account_id = 0;
1927
1928                         gtk_tree_model_get(model, &iter,
1929                                            PREFS_FILTERING_RULE, &filtering_str,
1930                                            -1);
1931                         gtk_tree_model_get(model, &iter,
1932                                            PREFS_FILTERING_NAME, &name,
1933                                            -1);
1934                         gtk_tree_model_get(model, &iter,
1935                                            PREFS_FILTERING_ACCOUNT_ID, &account_id,
1936                                            -1);
1937
1938                         prop = matcher_parser_get_filtering(filtering_str);
1939                         if (prop) {
1940                                 prop->name = g_strdup(name);
1941                                 prop->account_id = account_id;
1942                                 prefs_filtering_select_set(prop);
1943                                 filteringprop_free(prop);
1944                         }
1945                         g_free(name);
1946                         g_free(filtering_str);
1947                 } else
1948                         prefs_filtering_reset_dialog();
1949         }
1950 }