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 gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column,
 101                                                 const gchar *key, GtkTreeIter *iter,
 102                                                 gpointer search_data);
 103 static void prefs_filtering_register_cb (gpointer action, gpointer data);
 104 static void prefs_filtering_substitute_cb       (gpointer action, gpointer data);
 105 static void prefs_filtering_delete_cb   (gpointer action, gpointer data);
 106 static void prefs_filtering_delete_all_cb(gpointer action, gpointer data);
 107 static void prefs_filtering_clear_cb(gpointer action, gpointer data);
 108 static void prefs_filtering_duplicate_cb(gpointer action, gpointer data);
 109 static void prefs_filtering_top         (gpointer action, gpointer data);
 110 static void prefs_filtering_page_up     (gpointer action, gpointer data);
 111 static void prefs_filtering_up          (gpointer action, gpointer data);
 112 static void prefs_filtering_down        (gpointer action, gpointer data);
 113 static void prefs_filtering_page_down   (gpointer action, gpointer data);
 114 static void prefs_filtering_bottom      (gpointer action, gpointer data);
 115 static gint prefs_filtering_deleted     (GtkWidget      *widget,
 116                                          GdkEventAny    *event,
 117                                          gpointer        data);
 118 static gboolean prefs_filtering_key_pressed(GtkWidget   *widget,
 119                                          GdkEventKey    *event,
 120                                          gpointer        data);
 121 static void prefs_filtering_cancel      (gpointer action, gpointer data);
 122 static void prefs_filtering_ok          (gpointer action, gpointer data);
 123
 124 static void prefs_filtering_condition_define    (gpointer action, gpointer data);
 125 static void prefs_filtering_action_define       (gpointer action, gpointer data);
 126 static gint prefs_filtering_list_view_set_row   (gint row, FilteringProp * prop);
 127
 128 static void prefs_filtering_reset_dialog        (void);
 129 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data);
 130 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data);
 131 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data);
 132
 133 static void delete_path(GSList ** p_filters, const gchar * path);
 134
 135
 136 static GtkListStore* prefs_filtering_create_data_store  (void);
 137 static gint prefs_filtering_list_view_insert_rule       (GtkListStore *list_store,
 138                                                          gint row,
 139                                                          gboolean enabled,
 140                                                          const gchar *name,
 141                                                          gint account_id,
 142                                                          const gchar *account_name,
 143                                                          const gchar *rule,
 144                                                          gboolean prop);
 145 static gchar *prefs_filtering_list_view_get_rule        (GtkWidget *list,
 146                                                          gint row);
 147 static void prefs_filtering_list_view_get_rule_info     (GtkWidget *list,
 148                                                          gint row,
 149                                                          gboolean *enabled,
 150                                                          gchar **name,
 151                                                          gint *account_id);
 152
 153 static GtkWidget *prefs_filtering_list_view_create      (void);
 154 static void prefs_filtering_create_list_view_columns    (GtkWidget *list_view);
 155
 156 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path);
 157
 158 static void prefs_filtering_account_option_menu_populate(void);
 159
 160 static gulong signal_id = 0; /* filtering.help_btn clicked signal */
 161
 162 static int modified = FALSE;
 163
 164 void prefs_filtering_open(GSList ** p_processing,
 165                           const gchar *title,
 166                           const gchar *help_url_anchor,
 167                           const gchar *header,
 168                           const gchar *key,
 169                           gboolean per_account_filtering)
 170 {
 171         if (prefs_rc_is_readonly(FILTERING_RC))
 172                 return;
 173
 174         inc_lock();
 175
 176         if (!filtering.window) {
 177                 prefs_filtering_create();
 178         } else {
 179                 gtk_list_store_clear(filtering.account_combobox_list);
 180                 prefs_filtering_account_option_menu_populate();
 181         }
 182
 183         gtk_tree_view_column_set_visible(filtering.account_name_column,
 184                                                                          per_account_filtering);
 185
 186         manage_window_set_transient(GTK_WINDOW(filtering.window));
 187         gtk_widget_grab_focus(filtering.ok_btn);
 188
 189         if (title != NULL)
 190                 gtk_window_set_title(GTK_WINDOW(filtering.window), title);
 191         else
 192                 gtk_window_set_title (GTK_WINDOW(filtering.window),
 193                                       _("Filtering/Processing configuration"));
 194
 195         if (help_url_anchor != NULL) {
 196                 if (signal_id != 0) {
 197                         g_signal_handler_disconnect(
 198                                         G_OBJECT(filtering.help_btn),
 199                                         signal_id);
 200                 }
 201
 202                 signal_id = g_signal_connect(G_OBJECT(filtering.help_btn),
 203                                 "clicked",
 204                                 G_CALLBACK(manual_open_with_anchor_cb),
 205                                 (gchar*)help_url_anchor);
 206         }
 207         else {
 208                 gtk_widget_set_sensitive(filtering.help_btn, FALSE);
 209         }
 210
 211         p_processing_list = p_processing;
 212
 213         prefs_filtering_set_dialog(header, key);
 214         if (per_account_filtering) {
 215                 gtk_widget_show(filtering.account_label);
 216                 gtk_widget_show(filtering.account_combobox);
 217         } else {
 218                 gtk_widget_hide(filtering.account_label);
 219                 gtk_widget_hide(filtering.account_combobox);
 220                 combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 221         }
 222
 223         gtk_widget_show(filtering.window);
 224
 225         start_address_completion(NULL);
 226 }
 227
 228 static void prefs_filtering_size_allocate_cb(GtkWidget *widget,
 229                                          GtkAllocation *allocation)
 230 {
 231         g_return_if_fail(allocation != NULL);
 232
 233         prefs_common.filteringwin_width = allocation->width;
 234         prefs_common.filteringwin_height = allocation->height;
 235 }
 236
 237 /* prefs_filtering_close() - just to have one common exit point */
 238 static void prefs_filtering_close(void)
 239 {
 240         GtkListStore *store;
 241
 242         end_address_completion();
 243
 244         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 245                                 (filtering.cond_list_view)));
 246         gtk_list_store_clear(store);
 247         gtk_widget_hide(filtering.window);
 248         inc_unlock();
 249 }
 250
 251 static void prefs_filtering_account_option_menu_populate(void)
 252 {
 253         GList *accounts = NULL;
 254         GtkTreeIter iter;
 255
 256         accounts = account_get_list();
 257
 258         g_return_if_fail(accounts != NULL);
 259
 260         COMBOBOX_ADD(filtering.account_combobox_list, Q_("Filtering Account Menu|All"), 0);
 261         for (; accounts != NULL; accounts = accounts->next) {
 262                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
 263
 264                 if (ac->protocol != A_NONE)
 265                         COMBOBOX_ADD_ESCAPED(filtering.account_combobox_list, ac->account_name, ac->account_id);
 266         }
 267 }
 268
 269 static GtkWidget *prefs_filtering_account_option_menu(Filtering *filtering)
 270 {
 271         GtkWidget *optmenu = NULL;
 272         GtkWidget *optmenubox = NULL;
 273         GtkListStore *menu = NULL;
 274
 275         optmenubox = gtk_event_box_new();
 276         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
 277         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
 278
 279         filtering->account_combobox = optmenu;
 280         filtering->account_combobox_list = menu;
 281
 282         prefs_filtering_account_option_menu_populate();
 283
 284         return optmenubox;
 285 }
 286
 287 static void prefs_filtering_create(void)
 288 {
 289         GtkWidget *window;
 290         GtkWidget *vbox;
 291         GtkWidget *help_btn;
 292         GtkWidget *cancel_btn;
 293         GtkWidget *ok_btn;
 294         GtkWidget *confirm_area;
 295
 296         GtkWidget *vbox1;
 297         GtkWidget *reg_hbox;
 298         GtkWidget *arrow;
 299         GtkWidget *btn_hbox;
 300
 301         GtkWidget *name_label;
 302         GtkWidget *name_entry;
 303         GtkWidget *account_label;
 304         GtkWidget *account_opt_menu;
 305         GtkWidget *cond_label;
 306         GtkWidget *cond_entry;
 307         GtkWidget *cond_btn;
 308         GtkWidget *action_label;
 309         GtkWidget *action_entry;
 310         GtkWidget *action_btn;
 311
 312         GtkWidget *reg_btn;
 313         GtkWidget *subst_btn;
 314         GtkWidget *del_btn;
 315         GtkWidget *clear_btn;
 316
 317         GtkWidget *cond_hbox;
 318         GtkWidget *cond_scrolledwin;
 319         GtkWidget *cond_list_view;
 320
 321         GtkWidget *btn_vbox;
 322         GtkWidget *top_btn;
 323         GtkWidget *up_btn;
 324         GtkWidget *down_btn;
 325 #ifndef GENERIC_UMPC
 326         GtkWidget *page_up_btn;
 327         GtkWidget *page_down_btn;
 328 #endif
 329         GtkWidget *bottom_btn;
 330         GtkWidget *table;
 331         static GdkGeometry geometry;
 332         CLAWS_TIP_DECL();
 333
 334         debug_print("Creating filtering configuration window...\n");
 335
 336         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_filtering");
 337         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 338         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 339         gtk_window_set_modal (GTK_WINDOW (window), TRUE);
 340         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 341
 342         vbox = gtk_vbox_new (FALSE, 6);
 343         gtk_widget_show (vbox);
 344         gtk_container_add (GTK_CONTAINER (window), vbox);
 345
 346         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 347                         &cancel_btn, GTK_STOCK_CANCEL,
 348                         &ok_btn, GTK_STOCK_OK,
 349                         NULL, NULL);
 350         gtk_widget_show (confirm_area);
 351         gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 352         gtk_widget_grab_default (ok_btn);
 353
 354         gtk_window_set_title (GTK_WINDOW(window),
 355                                     _("Filtering/Processing configuration"));
 356
 357         g_signal_connect(G_OBJECT(window), "delete_event",
 358                          G_CALLBACK(prefs_filtering_deleted), NULL);
 359         g_signal_connect(G_OBJECT(window), "size_allocate",
 360                          G_CALLBACK(prefs_filtering_size_allocate_cb), NULL);
 361         g_signal_connect(G_OBJECT(window), "key_press_event",
 362                          G_CALLBACK(prefs_filtering_key_pressed), NULL);
 363         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 364         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 365                          G_CALLBACK(prefs_filtering_ok), NULL);
 366         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 367                          G_CALLBACK(prefs_filtering_cancel), NULL);
 368
 369         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 370         gtk_widget_show (vbox1);
 371         gtk_box_pack_start (GTK_BOX (vbox), vbox1, FALSE, TRUE, 0);
 372         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 373
 374         table = gtk_table_new(4, 3, FALSE);
 375         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 376         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 377         gtk_widget_show(table);
 378         gtk_box_pack_start (GTK_BOX (vbox1), table, TRUE, TRUE, 0);
 379
 380         name_label = gtk_label_new (_("Name"));
 381         gtk_widget_show (name_label);
 382         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 383         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 384                           (GtkAttachOptions) (GTK_FILL),
 385                           (GtkAttachOptions) (0), 0, 0);
 386
 387         name_entry = gtk_entry_new ();
 388         gtk_widget_show (name_entry);
 389         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 390                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 391                           (GtkAttachOptions) (0), 0, 0);
 392
 393         account_label = gtk_label_new (_("Account"));
 394         gtk_widget_show (account_label);
 395         gtk_misc_set_alignment (GTK_MISC (account_label), 1, 0.5);
 396         gtk_table_attach (GTK_TABLE (table), account_label, 0, 1, 1, 2,
 397                           (GtkAttachOptions) (GTK_FILL),
 398                           (GtkAttachOptions) (0), 0, 0);
 399
 400         account_opt_menu = prefs_filtering_account_option_menu(&filtering);
 401         gtk_widget_show (account_opt_menu);
 402         gtk_table_attach (GTK_TABLE (table), account_opt_menu, 1, 2, 1, 2,
 403                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 404                           (GtkAttachOptions) (0), 0, 0);
 405         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 406
 407         cond_label = gtk_label_new (_("Condition"));
 408         gtk_widget_show (cond_label);
 409         gtk_misc_set_alignment (GTK_MISC (cond_label), 1, 0.5);
 410         gtk_table_attach (GTK_TABLE (table), cond_label, 0, 1, 2, 3,
 411                           (GtkAttachOptions) (GTK_FILL),
 412                           (GtkAttachOptions) (0), 0, 0);
 413
 414         cond_entry = gtk_entry_new ();
 415         gtk_widget_show (cond_entry);
 416         gtk_table_attach (GTK_TABLE (table), cond_entry, 1, 2, 2, 3,
 417                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 418                           (GtkAttachOptions) (0), 0, 0);
 419
 420         cond_btn = gtk_button_new_with_label (_(" Define... "));
 421         gtk_widget_show (cond_btn);
 422         gtk_table_attach (GTK_TABLE (table), cond_btn, 2, 3, 2, 3,
 423                           (GtkAttachOptions) (GTK_FILL),
 424                           (GtkAttachOptions) (0), 2, 2);
 425         g_signal_connect(G_OBJECT (cond_btn), "clicked",
 426                          G_CALLBACK(prefs_filtering_condition_define),
 427                          NULL);
 428
 429         action_label = gtk_label_new (_("Action"));
 430         gtk_widget_show (action_label);
 431         gtk_misc_set_alignment (GTK_MISC (action_label), 1, 0.5);
 432         gtk_table_attach (GTK_TABLE (table), action_label, 0, 1, 3, 4,
 433                           (GtkAttachOptions) (GTK_FILL),
 434                           (GtkAttachOptions) (0), 0, 0);
 435
 436         action_entry = gtk_entry_new ();
 437         gtk_widget_show (action_entry);
 438         gtk_table_attach (GTK_TABLE (table), action_entry, 1, 2, 3, 4,
 439                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 440                           (GtkAttachOptions) (0), 0, 0);
 441
 442         action_btn = gtk_button_new_with_label (_(" Define... "));
 443         gtk_widget_show (action_btn);
 444         gtk_table_attach (GTK_TABLE (table), action_btn, 2, 3, 3, 4,
 445                           (GtkAttachOptions) (GTK_FILL),
 446                           (GtkAttachOptions) (0), 2, 2);
 447         g_signal_connect(G_OBJECT (action_btn), "clicked",
 448                          G_CALLBACK(prefs_filtering_action_define),
 449                          NULL);
 450
 451         /* register / substitute / delete */
 452         reg_hbox = gtk_hbox_new (FALSE, 4);
 453         gtk_widget_show (reg_hbox);
 454         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
 455
 456         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 457         gtk_widget_show (arrow);
 458         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
 459         gtk_widget_set_size_request (arrow, -1, 16);
 460
 461         btn_hbox = gtk_hbox_new (TRUE, 4);
 462         gtk_widget_show (btn_hbox);
 463         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
 464
 465         reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
 466         gtk_widget_show (reg_btn);
 467         gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
 468         g_signal_connect(G_OBJECT (reg_btn), "clicked",
 469                          G_CALLBACK(prefs_filtering_register_cb), NULL);
 470         CLAWS_SET_TIP(reg_btn,
 471                         _("Append the new rule above to the list"));
 472
 473         subst_btn = gtkut_get_replace_btn (_("Replace"));
 474         gtk_widget_show (subst_btn);
 475         gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
 476         g_signal_connect(G_OBJECT (subst_btn), "clicked",
 477                          G_CALLBACK(prefs_filtering_substitute_cb),
 478                          NULL);
 479         CLAWS_SET_TIP(subst_btn,
 480                         _("Replace the selected rule in list with the rule above"));
 481
 482         del_btn = gtk_button_new_from_stock (GTK_STOCK_DELETE);
 483         gtk_widget_show (del_btn);
 484         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
 485         g_signal_connect(G_OBJECT (del_btn), "clicked",
 486                         G_CALLBACK(prefs_filtering_delete_cb), NULL);
 487         CLAWS_SET_TIP(del_btn,
 488                         _("Delete the selected rule from the list"));
 489
 490         clear_btn = gtk_button_new_from_stock (GTK_STOCK_CLEAR);
 491         gtk_widget_show (clear_btn);
 492         gtk_box_pack_start (GTK_BOX (btn_hbox), clear_btn, FALSE, TRUE, 0);
 493         g_signal_connect(G_OBJECT (clear_btn), "clicked",
 494                         G_CALLBACK(prefs_filtering_clear_cb), NULL);
 495         CLAWS_SET_TIP(clear_btn,
 496                         _("Clear all the input fields in the dialog"));
 497
 498         cond_hbox = gtk_hbox_new (FALSE, 8);
 499         gtk_widget_show (cond_hbox);
 500         gtk_box_pack_start (GTK_BOX (vbox), cond_hbox, TRUE, TRUE, 0);
 501
 502         cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 503         gtk_widget_show (cond_scrolledwin);
 504         gtk_widget_set_size_request (cond_scrolledwin, -1, 150);
 505         gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
 506                             TRUE, TRUE, 0);
 507         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
 508                                         GTK_POLICY_AUTOMATIC,
 509                                         GTK_POLICY_AUTOMATIC);
 510
 511         cond_list_view = prefs_filtering_list_view_create();
 512         gtk_widget_show (cond_list_view);
 513         gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 514
 515         btn_vbox = gtk_vbox_new (FALSE, 8);
 516         gtk_widget_show (btn_vbox);
 517         gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
 518
 519         top_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_TOP);
 520         gtk_widget_show (top_btn);
 521         gtk_box_pack_start (GTK_BOX (btn_vbox), top_btn, FALSE, FALSE, 0);
 522         g_signal_connect(G_OBJECT (top_btn), "clicked",
 523                          G_CALLBACK(prefs_filtering_top), NULL);
 524         CLAWS_SET_TIP(top_btn,
 525                         _("Move the selected rule to the top"));
 526
 527 #ifndef GENERIC_UMPC
 528         page_up_btn = gtk_button_new_with_mnemonic (_("Page up"));
 529         gtk_button_set_image(GTK_BUTTON(page_up_btn),
 530                         gtk_image_new_from_stock(GTK_STOCK_GO_UP,GTK_ICON_SIZE_BUTTON));
 531         gtk_widget_show (page_up_btn);
 532         gtk_box_pack_start (GTK_BOX (btn_vbox), page_up_btn, FALSE, FALSE, 0);
 533         g_signal_connect(G_OBJECT (page_up_btn), "clicked",
 534                          G_CALLBACK(prefs_filtering_page_up), NULL);
 535         CLAWS_SET_TIP(page_up_btn,
 536                         _("Move the selected rule one page up"));
 537 #endif
 538
 539         up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
 540         gtk_widget_show (up_btn);
 541         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 542         g_signal_connect(G_OBJECT (up_btn), "clicked",
 543                          G_CALLBACK(prefs_filtering_up), NULL);
 544         CLAWS_SET_TIP(up_btn,
 545                         _("Move the selected rule up"));
 546
 547         down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
 548         gtk_widget_show (down_btn);
 549         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 550         g_signal_connect(G_OBJECT (down_btn), "clicked",
 551                          G_CALLBACK(prefs_filtering_down), NULL);
 552         CLAWS_SET_TIP(down_btn,
 553                         _("Move the selected rule down"));
 554
 555 #ifndef GENERIC_UMPC
 556         page_down_btn = gtk_button_new_with_mnemonic (_("Page down"));
 557         gtk_button_set_image(GTK_BUTTON(page_down_btn),
 558                         gtk_image_new_from_stock(GTK_STOCK_GO_DOWN,GTK_ICON_SIZE_BUTTON));
 559         gtk_widget_show (page_down_btn);
 560         gtk_box_pack_start (GTK_BOX (btn_vbox), page_down_btn, FALSE, FALSE, 0);
 561         g_signal_connect(G_OBJECT (page_down_btn), "clicked",
 562                          G_CALLBACK(prefs_filtering_page_down), NULL);
 563         CLAWS_SET_TIP(page_down_btn,
 564                         _("Move the selected rule one page down"));
 565 #endif
 566
 567         bottom_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_BOTTOM);
 568         gtk_widget_show (bottom_btn);
 569         gtk_box_pack_start (GTK_BOX (btn_vbox), bottom_btn, FALSE, FALSE, 0);
 570         g_signal_connect(G_OBJECT (bottom_btn), "clicked",
 571                          G_CALLBACK(prefs_filtering_bottom), NULL);
 572         CLAWS_SET_TIP(bottom_btn,
 573                         _("Move the selected rule to the bottom"));
 574
 575         if (!geometry.min_height) {
 576                 geometry.min_width = 500;
 577                 geometry.min_height = 460;
 578         }
 579
 580         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 581                                       GDK_HINT_MIN_SIZE);
 582         gtk_widget_set_size_request(window, prefs_common.filteringwin_width,
 583                                     prefs_common.filteringwin_height);
 584
 585         gtk_widget_show_all(window);
 586
 587         filtering.window    = window;
 588         filtering.help_btn = help_btn;
 589         filtering.ok_btn = ok_btn;
 590
 591         filtering.name_entry     = name_entry;
 592         filtering.cond_entry     = cond_entry;
 593         filtering.action_entry   = action_entry;
 594         filtering.cond_list_view = cond_list_view;
 595         filtering.account_label  = account_label;
 596 }
 597
 598 static void rename_tag(GSList * filters,
 599                         const gchar * old_tag, const gchar * new_tag);
 600
 601 void prefs_filtering_rename_tag(const gchar *old_tag, const gchar *new_tag)
 602 {
 603         GList * cur;
 604         const gchar *tags[2] = {NULL, NULL};
 605         tags[0] = old_tag;
 606         tags[1] = new_tag;
 607         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 608                 Folder *folder;
 609                 folder = (Folder *) cur->data;
 610                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 611                                 prefs_filtering_rename_tag_func, tags);
 612         }
 613
 614         rename_tag(pre_global_processing, old_tag, new_tag);
 615         rename_tag(post_global_processing, old_tag, new_tag);
 616         rename_tag(filtering_rules, old_tag, new_tag);
 617
 618         prefs_matcher_write_config();
 619 }
 620
 621
 622 static void rename_path(GSList * filters,
 623                         const gchar * old_path, const gchar * new_path);
 624
 625 void prefs_filtering_rename_path(const gchar *old_path, const gchar *new_path)
 626 {
 627         GList * cur;
 628         const gchar *paths[2] = {NULL, NULL};
 629         paths[0] = old_path;
 630         paths[1] = new_path;
 631         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 632                 Folder *folder;
 633                 folder = (Folder *) cur->data;
 634                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 635                                 prefs_filtering_rename_path_func, paths);
 636         }
 637
 638         rename_path(pre_global_processing, old_path, new_path);
 639         rename_path(post_global_processing, old_path, new_path);
 640         rename_path(filtering_rules, old_path, new_path);
 641
 642         prefs_matcher_write_config();
 643 }
 644
 645 static void rename_path(GSList * filters,
 646                         const gchar * old_path, const gchar * new_path)
 647 {
 648         gchar *base;
 649         gchar *prefix;
 650         gchar *suffix;
 651         gchar *dest_path;
 652         gchar *old_path_with_sep;
 653         gint destlen;
 654         gint prefixlen;
 655         gint oldpathlen;
 656         GSList * action_cur;
 657         GSList * cur;
 658
 659         oldpathlen = strlen(old_path);
 660         old_path_with_sep = g_strconcat(old_path,G_DIR_SEPARATOR_S,NULL);
 661
 662         for (cur = filters; cur != NULL; cur = cur->next) {
 663                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 664
 665                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 666                     action_cur = action_cur->next) {
 667
 668                         FilteringAction *action = action_cur->data;
 669
 670                         if (action->type == MATCHACTION_SET_TAG ||
 671                             action->type == MATCHACTION_UNSET_TAG)
 672                                 continue;
 673                         if (!action->destination)
 674                                 continue;
 675
 676                         destlen = strlen(action->destination);
 677
 678                         if (destlen > oldpathlen) {
 679                                 prefixlen = destlen - oldpathlen;
 680                                 suffix = action->destination + prefixlen;
 681
 682                                 if (!strncmp(old_path, suffix, oldpathlen)) {
 683                                         prefix = g_malloc0(prefixlen + 1);
 684                                         strncpy2(prefix, action->destination, prefixlen);
 685
 686                                         base = suffix + oldpathlen;
 687                                         while (*base == G_DIR_SEPARATOR) base++;
 688                                         if (*base == '\0')
 689                                                 dest_path = g_strconcat(prefix,
 690                                                     G_DIR_SEPARATOR_S,
 691                                                     new_path, NULL);
 692                                         else
 693                                                 dest_path = g_strconcat(prefix,
 694                                                     G_DIR_SEPARATOR_S,
 695                                                     new_path,
 696                                                     G_DIR_SEPARATOR_S,
 697                                                     base, NULL);
 698
 699                                         g_free(prefix);
 700                                         g_free(action->destination);
 701                                         action->destination = dest_path;
 702                                 } else { /* for non-leaf folders */
 703                                         /* compare with trailing slash */
 704                                         if (!strncmp(old_path_with_sep, action->destination, oldpathlen+1)) {
 705
 706                                                 suffix = action->destination + oldpathlen + 1;
 707                                                 dest_path = g_strconcat(new_path,
 708                                                     G_DIR_SEPARATOR_S,
 709                                                     suffix, NULL);
 710                                                 g_free(action->destination);
 711                                                 action->destination = dest_path;
 712                                         }
 713                                 }
 714                         } else {
 715                                 /* folder-moving a leaf */
 716                                 if (!strcmp(old_path, action->destination)) {
 717                                         dest_path = g_strdup(new_path);
 718                                         g_free(action->destination);
 719                                         action->destination = dest_path;
 720                                 }
 721                         }
 722                 }
 723         }
 724 }
 725
 726 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data)
 727 {
 728         GSList *filters;
 729         const gchar * old_path;
 730         const gchar * new_path;
 731         const gchar ** paths;
 732         FolderItem *item;
 733
 734         paths = data;
 735         old_path = paths[0];
 736         new_path = paths[1];
 737
 738         g_return_val_if_fail(old_path != NULL, FALSE);
 739         g_return_val_if_fail(new_path != NULL, FALSE);
 740         g_return_val_if_fail(node != NULL, FALSE);
 741
 742         item = node->data;
 743         if (!item || !item->prefs)
 744                 return FALSE;
 745         filters = item->prefs->processing;
 746
 747         rename_path(filters, old_path, new_path);
 748
 749         return FALSE;
 750 }
 751
 752 static void rename_tag(GSList * filters,
 753                         const gchar * old_tag, const gchar * new_tag)
 754 {
 755         GSList * action_cur;
 756         GSList * cur;
 757
 758         for (cur = filters; cur != NULL; cur = cur->next) {
 759                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 760
 761                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 762                     action_cur = action_cur->next) {
 763
 764                         FilteringAction *action = action_cur->data;
 765
 766                         if (action->type != MATCHACTION_SET_TAG &&
 767                             action->type != MATCHACTION_UNSET_TAG)
 768                                 continue;
 769                         if (!action->destination)
 770                                 continue;
 771                         if (!strcmp(action->destination, old_tag)) {
 772                                 g_free(action->destination);
 773                                 action->destination = g_strdup(new_tag);
 774                         }
 775                 }
 776         }
 777 }
 778
 779 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data)
 780 {
 781         GSList *filters;
 782         const gchar * old_tag;
 783         const gchar * new_tag;
 784         const gchar ** tags;
 785         FolderItem *item;
 786
 787         tags = data;
 788         old_tag = tags[0];
 789         new_tag = tags[1];
 790
 791         g_return_val_if_fail(old_tag != NULL, FALSE);
 792         g_return_val_if_fail(new_tag != NULL, FALSE);
 793         g_return_val_if_fail(node != NULL, FALSE);
 794
 795         item = node->data;
 796         if (!item || !item->prefs)
 797                 return FALSE;
 798         filters = item->prefs->processing;
 799
 800         rename_tag(filters, old_tag, new_tag);
 801
 802         return FALSE;
 803 }
 804
 805 void prefs_filtering_delete_path(const gchar *path)
 806 {
 807         GList * cur;
 808         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 809                 Folder *folder;
 810                 folder = (Folder *) cur->data;
 811                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 812                                 prefs_filtering_delete_path_func, (gchar *)path);
 813         }
 814         delete_path(&pre_global_processing, path);
 815         delete_path(&post_global_processing, path);
 816         delete_path(&filtering_rules, path);
 817
 818         prefs_matcher_write_config();
 819 }
 820
 821 static void delete_path(GSList ** p_filters, const gchar * path)
 822 {
 823         GSList * filters;
 824         GSList * duplist;
 825         gchar *suffix;
 826         gint destlen;
 827         gint prefixlen;
 828         gint pathlen;
 829         GSList * action_cur;
 830         GSList * cur;
 831
 832         filters = *p_filters;
 833         pathlen = strlen(path);
 834         duplist = g_slist_copy(filters);
 835         for (cur = duplist ; cur != NULL; cur = g_slist_next(cur)) {
 836                 FilteringProp *filtering = (FilteringProp *) cur->data;
 837
 838                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 839                     action_cur = action_cur->next) {
 840
 841                         FilteringAction *action;
 842
 843                         action = action_cur->data;
 844
 845                         if (action->type == MATCHACTION_SET_TAG ||
 846                             action->type == MATCHACTION_UNSET_TAG)
 847                                 continue;
 848                         if (!action->destination)
 849                                 continue;
 850
 851                         destlen = strlen(action->destination);
 852
 853                         if (destlen > pathlen) {
 854                                 prefixlen = destlen - pathlen;
 855                                 suffix = action->destination + prefixlen;
 856
 857                                 if (suffix && !strncmp(path, suffix, pathlen)) {
 858                                         filteringprop_free(filtering);
 859                                         filters = g_slist_remove(filters, filtering);
 860                                 }
 861                         } else if (strcmp(action->destination, path) == 0) {
 862                                 filteringprop_free(filtering);
 863                                 filters = g_slist_remove(filters, filtering);
 864                         }
 865                 }
 866         }
 867         g_slist_free(duplist);
 868
 869         * p_filters = filters;
 870 }
 871
 872 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data)
 873 {
 874         const gchar *path = data;
 875         FolderItem *item;
 876         GSList ** p_filters;
 877
 878         g_return_val_if_fail(path != NULL, FALSE);
 879         g_return_val_if_fail(node != NULL, FALSE);
 880
 881         item = node->data;
 882         if (!item || !item->prefs)
 883                 return FALSE;
 884         p_filters = &item->prefs->processing;
 885
 886         delete_path(p_filters, path);
 887
 888         return FALSE;
 889 }
 890
 891 static void prefs_filtering_clear_list(GtkListStore *list_store)
 892 {
 893         gtk_list_store_clear(list_store);
 894
 895         /* add the place holder (New) at row 0 */
 896         prefs_filtering_list_view_insert_rule(list_store, -1,
 897                                               FALSE,
 898                                               _("(New)"),
 899                                                   0,
 900                                               _("(New)"),
 901                                               _("(New)"),
 902                                               FALSE);
 903 }
 904
 905 static void prefs_filtering_set_dialog(const gchar *header, const gchar *key)
 906 {
 907         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 908         GSList *cur;
 909         GSList * prefs_filtering;
 910         gchar *cond_str;
 911         GtkListStore *list_store;
 912
 913         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 914         prefs_filtering_clear_list(list_store);
 915
 916         prefs_filtering = *p_processing_list;
 917
 918         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
 919                 FilteringProp * prop = (FilteringProp *) cur->data;
 920                 gchar *account_name = NULL;
 921
 922                 if (prop->account_id > 0) {
 923                         PrefsAccount *ac_prefs = account_find_from_id(prop->account_id);
 924
 925                         if (ac_prefs)
 926                                 account_name = ac_prefs->account_name;
 927                 }
 928                 if (account_name == NULL)
 929                         account_name = (gchar *)Q_("Filtering Account Menu|All");
 930
 931                 cond_str = filteringprop_to_string(prop);
 932                 subst_char(cond_str, '\t', ':');
 933
 934                 prefs_filtering_list_view_insert_rule(list_store, -1,
 935                                                       prop->enabled,
 936                                                       prop->name,
 937                                                           prop->account_id,
 938                                                           account_name,
 939                                                       cond_str, TRUE);
 940
 941                 g_free(cond_str);
 942         }
 943
 944         prefs_filtering_reset_dialog();
 945
 946         if (header && key) {
 947                 gchar * quoted_key;
 948                 gchar *match_str;
 949
 950                 quoted_key = matcher_quote_str(key);
 951
 952                 match_str = g_strconcat(header, " ", get_matchparser_tab_str(MATCHTYPE_MATCHCASE),
 953                                         " \"", quoted_key, "\"", NULL);
 954                 g_free(quoted_key);
 955
 956                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), match_str);
 957                 g_free(match_str);
 958         }
 959 }
 960
 961 static void prefs_filtering_reset_dialog(void)
 962 {
 963         gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), "");
 964         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 965         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
 966         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), "");
 967 }
 968
 969 static gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column, const gchar *key,
 970                                                 GtkTreeIter *iter, gpointer search_data)
 971 {
 972         gchar *store_string;
 973         gboolean retval;
 974         GtkTreePath *path;
 975
 976         gtk_tree_model_get (model, iter, column, &store_string, -1);
 977
 978         if (!store_string || !key) return FALSE;
 979
 980
 981         retval = (strncmp (key, store_string, strlen(key)) != 0);
 982
 983         g_free(store_string);
 984         debug_print("selecting row\n");
 985         path = gtk_tree_model_get_path(model, iter);
 986         prefs_filtering_select_row(GTK_TREE_VIEW(filtering.cond_list_view), path);
 987         gtk_tree_path_free(path);
 988
 989         return retval;
 990 }
 991
 992 static void prefs_filtering_set_list(void)
 993 {
 994         gint row = 1;
 995         FilteringProp *prop;
 996         GSList * cur;
 997         gchar * filtering_str;
 998         GSList * prefs_filtering;
 999
1000         prefs_filtering = *p_processing_list;
1001         for (cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur))
1002                 filteringprop_free((FilteringProp *) cur->data);
1003         g_slist_free(prefs_filtering);
1004         prefs_filtering = NULL;
1005
1006
1007         while (NULL != (filtering_str = prefs_filtering_list_view_get_rule
1008                                                 (filtering.cond_list_view, row))) {
1009                 /* FIXME: this strcmp() is bogus: "(New)" should never
1010                  * be inserted in the storage */
1011                 if (strcmp(filtering_str, _("(New)")) != 0) {
1012                         gboolean enabled;
1013                         gchar *name;
1014                         gint account_id = 0;
1015
1016                         prefs_filtering_list_view_get_rule_info(
1017                                         filtering.cond_list_view, row,
1018                                         &enabled, &name, &account_id);
1019                         prop = matcher_parser_get_filtering(filtering_str);
1020                         g_free(filtering_str);
1021                         if (prop) {
1022                                 prop->enabled = enabled;
1023                                 prop->name = name;
1024                                 prop->account_id = account_id;
1025                                 prefs_filtering =
1026                                         g_slist_append(prefs_filtering, prop);
1027                         }
1028                 }
1029
1030                 row++;
1031         }
1032
1033         *p_processing_list = prefs_filtering;
1034 }
1035
1036 static gint prefs_filtering_list_view_set_row(gint row, FilteringProp * prop)
1037 {
1038         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1039         gchar *str;
1040         GtkListStore *list_store;
1041         gchar *name = NULL;
1042         gint account_id = 0;
1043         gchar *account_name = (gchar *)Q_("Filtering Account Menu|All");
1044         gboolean enabled = TRUE;
1045
1046         str = filteringprop_to_string(prop);
1047         if (str == NULL)
1048                 return -1;
1049
1050         if (prop) {
1051                 if (prop->name)
1052                         name = prop->name;
1053                 account_id = prop->account_id;
1054                 if (account_id > 0)
1055                         account_name = account_find_from_id(account_id)->account_name;
1056                 enabled = prop->enabled;
1057         }
1058
1059         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
1060
1061         row = prefs_filtering_list_view_insert_rule(list_store, row,
1062                                                     enabled,
1063                                                     name,
1064                                                     account_id,
1065                                                         account_name,
1066                                                     str,
1067                                                     prop != NULL);
1068
1069         g_free(str);
1070
1071         return row;
1072 }
1073
1074 static void prefs_filtering_condition_define_done(MatcherList * matchers)
1075 {
1076         gchar * str;
1077
1078         if (matchers == NULL)
1079                 return;
1080
1081         str = matcherlist_to_string(matchers);
1082
1083         if (str != NULL) {
1084                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), str);
1085                 g_free(str);
1086         }
1087 }
1088
1089 static void prefs_filtering_condition_define(gpointer action, gpointer data)
1090 {
1091         gchar * cond_str;
1092         MatcherList * matchers = NULL;
1093
1094         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1095
1096         if (*cond_str != '\0') {
1097                 matchers = matcher_parser_get_cond(cond_str, NULL);
1098                 if (matchers == NULL)
1099                         alertpanel_error(_("Condition string is not valid."));
1100         }
1101
1102         g_free(cond_str);
1103
1104         prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
1105
1106         if (matchers != NULL)
1107                 matcherlist_free(matchers);
1108 }
1109
1110 static void prefs_filtering_action_define_done(GSList * action_list)
1111 {
1112         gchar * str;
1113
1114         if (action_list == NULL)
1115                 return;
1116
1117         str = filteringaction_list_to_string(action_list);
1118
1119         if (str != NULL) {
1120                 gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), str);
1121                 g_free(str);
1122         }
1123 }
1124
1125 static void prefs_filtering_action_define(gpointer action, gpointer data)
1126 {
1127         gchar * action_str;
1128         GSList * action_list = NULL;
1129
1130         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1131
1132         if (*action_str != '\0') {
1133                 action_list = matcher_parser_get_action_list(action_str);
1134                 if (action_list == NULL)
1135                         alertpanel_error(_("Action string is not valid."));
1136         }
1137
1138         g_free(action_str);
1139
1140         prefs_filtering_action_open(action_list,
1141             prefs_filtering_action_define_done);
1142
1143         if (action_list != NULL) {
1144                 GSList * cur;
1145                 for(cur = action_list ; cur != NULL ; cur = cur->next) {
1146                         filteringaction_free(cur->data);
1147                 }
1148         }
1149 }
1150
1151
1152 /* register / substitute delete buttons */
1153
1154
1155 static FilteringProp * prefs_filtering_dialog_to_filtering(gboolean alert)
1156 {
1157         MatcherList * cond;
1158         gboolean enabled = TRUE;
1159         gchar * name = NULL;
1160         gint account_id = 0;
1161         gchar * cond_str = NULL;
1162         gchar * action_str = NULL;
1163         FilteringProp * prop = NULL;
1164         GSList * action_list;
1165
1166         name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1167
1168         account_id = combobox_get_active_data(GTK_COMBO_BOX(filtering.account_combobox));
1169
1170         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1171         if (*cond_str == '\0') {
1172                 if(alert == TRUE) alertpanel_error(_("Condition string is empty."));
1173                 goto fail;
1174         }
1175
1176         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1177         if (*action_str == '\0') {
1178                 if(alert == TRUE) alertpanel_error(_("Action string is empty."));
1179                 goto fail;
1180         }
1181
1182         cond = matcher_parser_get_cond(cond_str, NULL);
1183
1184         if (cond == NULL) {
1185                 if(alert == TRUE) alertpanel_error(_("Condition string is not valid."));
1186                 goto fail;
1187         }
1188
1189         action_list = matcher_parser_get_action_list(action_str);
1190
1191
1192         if (action_list == NULL) {
1193                 if(alert == TRUE) alertpanel_error(_("Action string is not valid."));
1194                 goto fail;
1195         }
1196
1197         prop = filteringprop_new(enabled, name, account_id, cond, action_list);
1198
1199 fail:
1200         g_free(name);
1201         g_free(cond_str);
1202         g_free(action_str);
1203         return prop;
1204 }
1205
1206 static void prefs_filtering_register_cb(gpointer action, gpointer data)
1207 {
1208         FilteringProp *prop;
1209
1210         prop = prefs_filtering_dialog_to_filtering(TRUE);
1211         if (prop == NULL)
1212                 return;
1213         prefs_filtering_list_view_set_row(-1, prop);
1214
1215         filteringprop_free(prop);
1216
1217         prefs_filtering_reset_dialog();
1218         modified = TRUE;
1219 }
1220
1221 static void prefs_filtering_substitute_cb(gpointer action, gpointer data)
1222 {
1223         gint selected_row = gtkut_list_view_get_selected_row
1224                 (filtering.cond_list_view);
1225         FilteringProp *prop;
1226         gboolean enabled;
1227         gchar *name;
1228         gint account_id;
1229
1230         if (selected_row <= 0)
1231                 return;
1232
1233         prop = prefs_filtering_dialog_to_filtering(TRUE);
1234
1235         if (prop == NULL)
1236                 return;
1237
1238         /* prop->emabled is always TRUE here, re-use the value from the selected row
1239            as we don't substitute this value from dialog */
1240         prefs_filtering_list_view_get_rule_info(
1241                         filtering.cond_list_view, selected_row,
1242                         &enabled, &name, &account_id);
1243         prop->enabled = enabled;
1244
1245         prefs_filtering_list_view_set_row(selected_row, prop);
1246
1247         filteringprop_free(prop);
1248
1249         prefs_filtering_reset_dialog();
1250         modified = TRUE;
1251 }
1252
1253 static void prefs_filtering_delete_cb(gpointer action, gpointer data)
1254 {
1255         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1256         GtkTreeModel *model;
1257         GtkTreeIter iter;
1258         gint selected_row;
1259
1260         selected_row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1261         if (selected_row <= 0)
1262                 return;
1263
1264         if (alertpanel(_("Delete rule"),
1265                        _("Do you really want to delete this rule?"),
1266                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1267                 return;
1268
1269         model = gtk_tree_view_get_model(list_view);
1270         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, selected_row))
1271                 return;
1272
1273         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
1274
1275         prefs_filtering_reset_dialog();
1276         modified = TRUE;
1277 }
1278
1279 static void prefs_filtering_delete_all_cb(gpointer action, gpointer data)
1280 {
1281         GtkListStore *list_store;
1282
1283         if (alertpanel(_("Delete all rules"),
1284                        _("Do you really want to delete all the rules?"),
1285                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1286                 return;
1287
1288         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view)));
1289         prefs_filtering_clear_list(list_store);
1290
1291         prefs_filtering_reset_dialog();
1292         modified = TRUE;
1293 }
1294
1295 static void prefs_filtering_clear_cb(gpointer action, gpointer data)
1296 {
1297         prefs_filtering_reset_dialog();
1298 }
1299
1300 static void prefs_filtering_duplicate_cb(gpointer action, gpointer data)
1301 {
1302         gint selected_row = gtkut_list_view_get_selected_row
1303                 (filtering.cond_list_view);
1304         FilteringProp *prop;
1305         gboolean enabled;
1306         gchar *name;
1307         gint account_id;
1308
1309         if (selected_row <= 0)
1310                 return;
1311
1312         prop = prefs_filtering_dialog_to_filtering(TRUE);
1313         if (prop == NULL)
1314                 return;
1315
1316         /* prop->emabled is always TRUE here, re-use the value from the selected row
1317            as we don't substitute this value from dialog */
1318         prefs_filtering_list_view_get_rule_info(
1319                         filtering.cond_list_view, selected_row,
1320                         &enabled, &name, &account_id);
1321         prop->enabled = enabled;
1322
1323         prefs_filtering_list_view_set_row(-selected_row-2, prop);
1324
1325         filteringprop_free(prop);
1326
1327         prefs_filtering_reset_dialog();
1328         modified = TRUE;
1329 }
1330
1331 static void prefs_filtering_top(gpointer action, gpointer data)
1332 {
1333         gint row;
1334         GtkTreeIter top, sel;
1335         GtkTreeModel *model;
1336
1337         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1338         if (row <= 1)
1339                 return;
1340
1341         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1342
1343         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, 0)
1344         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1345                 return;
1346
1347         gtk_list_store_move_after(GTK_LIST_STORE(model), &sel, &top);
1348         gtkut_list_view_select_row(filtering.cond_list_view, 1);
1349         modified = TRUE;
1350 }
1351
1352 static void prefs_filtering_page_up(gpointer action, gpointer data)
1353 {
1354         gint row, target_row, n_rows;
1355         GtkTreeIter selected, target;
1356         GtkTreeModel *model;
1357         GtkTreePath *path;
1358         GdkRectangle cell_rect, view_rect;
1359
1360         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1361         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1362         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1363         if (row <= 1)
1364                 return;
1365
1366         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1367                 return;
1368
1369         /* compute number of rows per page (approximation) */
1370         path = gtk_tree_model_get_path(model, &selected);
1371         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1372         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1373         gtk_tree_path_free(path);
1374         target_row = row - (view_rect.height/cell_rect.height);
1375         if (target_row < 1)
1376                 target_row = 1;
1377
1378         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1379                 return;
1380         gtk_list_store_move_before(GTK_LIST_STORE(model), &selected, &target);
1381         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1382         modified = TRUE;
1383 }
1384 static void prefs_filtering_up(gpointer action, gpointer data)
1385 {
1386         gint row;
1387         GtkTreeIter top, sel;
1388         GtkTreeModel *model;
1389
1390         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1391         if (row <= 1)
1392                 return;
1393
1394         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1395
1396         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row - 1)
1397         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1398                 return;
1399
1400         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1401         gtkut_list_view_select_row(filtering.cond_list_view, row - 1);
1402         modified = TRUE;
1403 }
1404
1405 static void prefs_filtering_down(gpointer action, gpointer data)
1406 {
1407         gint row, n_rows;
1408         GtkTreeIter top, sel;
1409         GtkTreeModel *model;
1410
1411         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1412         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1413         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1414         if (row < 1 || row >= n_rows - 1)
1415                 return;
1416
1417         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1418         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row + 1))
1419                 return;
1420
1421         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1422         gtkut_list_view_select_row(filtering.cond_list_view, row + 1);
1423         modified = TRUE;
1424 }
1425
1426 static void prefs_filtering_page_down(gpointer action, gpointer data)
1427 {
1428         gint row, target_row, n_rows;
1429         GtkTreeIter selected, target;
1430         GtkTreeModel *model;
1431         GtkTreePath *path;
1432         GdkRectangle cell_rect, view_rect;
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, &selected, NULL, row))
1441                 return;
1442
1443         /* compute number of rows per page (approximation) */
1444         path = gtk_tree_model_get_path(model, &selected);
1445         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1446         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1447         gtk_tree_path_free(path);
1448         target_row = row + (view_rect.height/cell_rect.height);
1449         if (target_row > n_rows-1)
1450                 target_row = n_rows-1;
1451
1452         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1453                 return;
1454         gtk_list_store_move_after(GTK_LIST_STORE(model), &selected, &target);
1455         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1456         modified = TRUE;
1457 }
1458
1459 static void prefs_filtering_bottom(gpointer action, gpointer data)
1460 {
1461         gint row, n_rows;
1462         GtkTreeIter top, sel;
1463         GtkTreeModel *model;
1464
1465         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1466         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1467         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1468         if (row < 1 || row >= n_rows - 1)
1469                 return;
1470
1471         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1472         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, n_rows - 1))
1473                 return;
1474
1475         gtk_list_store_move_after(GTK_LIST_STORE(model), &top, &sel);
1476         gtkut_list_view_select_row(filtering.cond_list_view, n_rows - 1);
1477         modified = TRUE;
1478 }
1479
1480 static void prefs_filtering_select_set(FilteringProp *prop)
1481 {
1482         gchar *matcher_str;
1483         gchar *action_str;
1484
1485         prefs_filtering_reset_dialog();
1486
1487         matcher_str = matcherlist_to_string(prop->matchers);
1488         if (matcher_str == NULL) {
1489                 return;
1490         }
1491
1492         if (prop->name != NULL)
1493                 gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), prop->name);
1494
1495         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), prop->account_id);
1496
1497         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
1498
1499         action_str = filteringaction_list_to_string(prop->action_list);
1500         if (matcher_str == NULL) {
1501                 return;
1502         }
1503         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), action_str);
1504
1505         g_free(action_str);
1506         g_free(matcher_str);
1507 }
1508
1509 static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
1510                                  gpointer data)
1511 {
1512         prefs_filtering_cancel(NULL, NULL);
1513         return TRUE;
1514 }
1515
1516 static gboolean prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
1517                                      gpointer data)
1518 {
1519         if (event && event->keyval == GDK_Escape) {
1520                 prefs_filtering_cancel(NULL, NULL);
1521                 return TRUE;
1522         }
1523         return FALSE;
1524 }
1525
1526 static gboolean prefs_filtering_check_mod(gboolean check_changed_list)
1527 {
1528         FilteringProp * prop;
1529         gchar * str;
1530         gchar * filtering_str;
1531         gint row = 1;
1532         AlertValue val;
1533
1534         prop = prefs_filtering_dialog_to_filtering(FALSE);
1535
1536         if (check_changed_list) {
1537                 if (modified && alertpanel(_("Filtering rules not saved"),
1538                                          _("The list of filtering rules have been modified. Close anyway?"),
1539                                          GTK_STOCK_CLOSE, _("+_Continue editing"),
1540                                          NULL) != G_ALERTDEFAULT) {
1541                         return TRUE;
1542                 }
1543         }
1544
1545         /* check if a rule is being edited */
1546         if (prop != NULL) {
1547                 str = filteringprop_to_string(prop);
1548
1549                 while (NULL != (filtering_str = (prefs_filtering_list_view_get_rule
1550                                                         (filtering.cond_list_view,
1551                                                          row)))) {
1552                         if (strcmp(filtering_str, str) == 0)
1553                                 break;
1554                         row++;
1555                         g_free(filtering_str);
1556                 }
1557
1558                 if (!filtering_str) {
1559                         val = alertpanel(_("Entry not saved"),
1560                                  _("The entry was not saved. Close anyway?"),
1561                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1562                         if (G_ALERTDEFAULT != val) {
1563                                 g_free(filtering_str);
1564                                 g_free(str); /* fixed two leaks: huzzah! */
1565                                 filteringprop_free(prop);
1566                                 return TRUE;
1567                         }
1568                 }
1569
1570                 g_free(filtering_str);
1571                 g_free(str);
1572                 filteringprop_free(prop); /* fixed a leak: huzzah! */
1573         } else {
1574                 gchar *name, *condition, *action;
1575                 name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1576                 condition = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1577                 action = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1578                 if (strlen(name) ||
1579                     strlen(condition) ||
1580                     strlen(action)) {
1581                         val = alertpanel(_("Entry not saved"),
1582                                  _("The entry was not saved. Close anyway?"),
1583                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1584                         if (G_ALERTDEFAULT != val) {
1585                                 g_free(name);
1586                                 g_free(condition);
1587                                 g_free(action);
1588                                 return TRUE;
1589                         }
1590                 }
1591                 g_free(name);
1592                 g_free(condition);
1593                 g_free(action);
1594         }
1595         return FALSE;
1596 }
1597
1598 static void prefs_filtering_ok(gpointer action, gpointer data)
1599 {
1600         if (prefs_filtering_check_mod(FALSE))
1601                 return;
1602         modified = FALSE;
1603         prefs_filtering_set_list();
1604         prefs_matcher_write_config();
1605         prefs_filtering_close();
1606 }
1607
1608 static void prefs_filtering_cancel(gpointer action, gpointer data)
1609 {
1610         if (prefs_filtering_check_mod(TRUE))
1611                 return;
1612         modified = FALSE;
1613         prefs_matcher_read_config();
1614         prefs_filtering_close();
1615 }
1616
1617 static GtkListStore* prefs_filtering_create_data_store(void)
1618 {
1619         return gtk_list_store_new(N_PREFS_FILTERING_COLUMNS,
1620                                   G_TYPE_BOOLEAN,
1621                                   G_TYPE_STRING,
1622                                   G_TYPE_INT,
1623                                   G_TYPE_STRING,
1624                                   G_TYPE_STRING,
1625                                   G_TYPE_BOOLEAN,
1626                                  -1);
1627 }
1628
1629 /*!
1630  *\brief        Insert filtering rule into store. Note that we access the
1631  *              tree view / store by index, which is a bit suboptimal, but
1632  *              at least it made GTK 2 porting easier.
1633  *
1634  *\param        list_store Store to operate on
1635  *\param        row -1 to add a new rule to store,
1636                         row >=0 to change an existing row
1637                         row <-1 insert a new row after (-row-2)
1638  *\param        enabled TRUE if rule is enabled
1639  *\param        name The Name of rule
1640  *\param        account_id The account ID
1641  *\param        account_name The account name or All or (New)
1642  *\param        rule String representation of rule
1643  *\param        prop TRUE if valid filtering rule; if FALSE it's the first
1644  *              entry in the store ("(New)").
1645  *
1646  *\return       int Row of inserted / changed rule.
1647  */
1648 static gint prefs_filtering_list_view_insert_rule(GtkListStore *list_store,
1649                                                   gint row,
1650                                                   gboolean enabled,
1651                                                   const gchar *name,
1652                                                   gint account_id,
1653                                                   const gchar *account_name,
1654                                                   const gchar *rule,
1655                                                   gboolean prop)
1656 {
1657         GtkTreeIter iter;
1658         GtkTreeIter sibling;
1659
1660         /* check if valid row at all */
1661         if (row >= 0) {
1662                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1663                                                    &iter, NULL, row))
1664                         row = -1;
1665         } else if (row < -1) {
1666                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1667                                                    &sibling, NULL, -row-2))
1668                         row = -1;
1669         }
1670
1671         if (row == -1 ) {
1672                 /* append new */
1673                 gtk_list_store_append(list_store, &iter);
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                                    PREFS_FILTERING_PROP, prop,
1681                                    -1);
1682                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1683                                                       NULL) - 1;
1684         } else if (row < -1) {
1685                 /* duplicate */
1686                 gtk_list_store_insert_after(list_store, &iter, &sibling);
1687                 gtk_list_store_set(list_store, &iter,
1688                                    PREFS_FILTERING_ENABLED, enabled,
1689                                    PREFS_FILTERING_NAME, name,
1690                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1691                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1692                                    PREFS_FILTERING_RULE, rule,
1693                                    PREFS_FILTERING_PROP, prop,
1694                                    -1);
1695                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1696                                                       NULL) - 1;
1697         } else {
1698                 /* change existing */
1699                 gtk_list_store_set(list_store, &iter,
1700                                    PREFS_FILTERING_ENABLED, enabled,
1701                                    PREFS_FILTERING_NAME, name,
1702                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1703                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1704                                    PREFS_FILTERING_RULE, rule,
1705                                    -1);
1706                 return row;
1707         }
1708 }
1709
1710 /*!
1711  *\return       gchar * Rule at specified row - should be freed.
1712  */
1713 static gchar *prefs_filtering_list_view_get_rule(GtkWidget *list, gint row)
1714 {
1715         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1716         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1717         GtkTreeIter iter;
1718         gchar *result;
1719
1720         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
1721                 return NULL;
1722
1723         gtk_tree_model_get(model, &iter,
1724                            PREFS_FILTERING_RULE, &result,
1725                            -1);
1726
1727         return result;
1728 }
1729
1730 static void prefs_filtering_list_view_get_rule_info(GtkWidget *list, gint row,
1731                                 gboolean *enabled, gchar **name, gint *account_id)
1732 {
1733         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1734         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1735         GtkTreeIter iter;
1736
1737         *enabled = TRUE;
1738         *name = NULL;
1739
1740         if (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
1741                 gtk_tree_model_get(model, &iter,
1742                                    PREFS_FILTERING_ENABLED, enabled,
1743                                    PREFS_FILTERING_NAME, name,
1744                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1745                                    -1);
1746         }
1747 }
1748
1749 static GtkActionGroup *prefs_filtering_popup_action = NULL;
1750 static GtkWidget *prefs_filtering_popup_menu = NULL;
1751
1752 static GtkActionEntry prefs_filtering_popup_entries[] =
1753 {
1754         {"PrefsFilteringPopup",                 NULL, "PrefsFilteringPopup" },
1755         {"PrefsFilteringPopup/Delete",          NULL, N_("_Delete"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_cb) },
1756         {"PrefsFilteringPopup/DeleteAll",       NULL, N_("Delete _all"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_all_cb) },
1757         {"PrefsFilteringPopup/Duplicate",       NULL, N_("D_uplicate"), NULL, NULL, G_CALLBACK(prefs_filtering_duplicate_cb) },
1758 #ifdef GENERIC_UMPC
1759         {"PrefsFilteringPopup/---",             NULL, "---", NULL, NULL, NULL },
1760         {"PrefsFilteringPopup/PageUp",          NULL, N_("Move one page up"), NULL, NULL, G_CALLBACK(prefs_filtering_page_up) },
1761         {"PrefsFilteringPopup/PageDown",        NULL, N_("Move one page down"), NULL, NULL, G_CALLBACK(prefs_filtering_page_down) },
1762 #endif
1763 };
1764
1765 static gint prefs_filtering_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1766                                     GtkTreeView *list_view)
1767 {
1768         if (event) {
1769                 /* left- or right-button click */
1770                 if (event->button == 1 || event->button == 3) {
1771                         GtkTreePath *path = NULL;
1772
1773                         if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1774                                                                 &path, NULL, NULL, NULL)) {
1775                                 prefs_filtering_select_row(list_view, path);
1776                         }
1777                         if (path)
1778                                 gtk_tree_path_free(path);
1779                 }
1780
1781                 /* right-button click */
1782                 if (event->button == 3) {
1783                         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1784                         GtkTreeIter iter;
1785                         gboolean non_empty;
1786                         gint row;
1787
1788                         if (!prefs_filtering_popup_menu) {
1789                                 prefs_filtering_popup_action = cm_menu_create_action_group("PrefsFilteringPopup", prefs_filtering_popup_entries,
1790                                         G_N_ELEMENTS(prefs_filtering_popup_entries), (gpointer)list_view);
1791                                 MENUITEM_ADDUI("/Menus", "PrefsFilteringPopup", "PrefsFilteringPopup", GTK_UI_MANAGER_MENU)
1792                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Delete", "PrefsFilteringPopup/Delete", GTK_UI_MANAGER_MENUITEM)
1793                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "DeleteAll", "PrefsFilteringPopup/DeleteAll", GTK_UI_MANAGER_MENUITEM)
1794                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Duplicate", "PrefsFilteringPopup/Duplicate", GTK_UI_MANAGER_MENUITEM)
1795 #ifdef GENERIC_UMPC
1796                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Separator1", "PrefsFilteringPopup/---", GTK_UI_MANAGER_SEPARATOR)
1797                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageUp", "PrefsFilteringPopup/PageUp", GTK_UI_MANAGER_MENUITEM)
1798                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageDown", "PrefsFilteringPopup/PageDown", GTK_UI_MANAGER_MENUITEM)
1799 #endif
1800                                 prefs_filtering_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
1801                                         gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/PrefsFilteringPopup")) );
1802                         }
1803
1804                         /* grey out some popup menu items if there is no selected row */
1805                         row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1806                         cm_menu_set_sensitive("PrefsFilteringPopup/Delete", (row > 0));
1807                         cm_menu_set_sensitive("PrefsFilteringPopup/Duplicate", (row > 0));
1808
1809                         /* grey out seom popup menu items if there is no row
1810                            (not counting the (New) one at row 0) */
1811                         non_empty = gtk_tree_model_get_iter_first(model, &iter);
1812                         if (non_empty)
1813                                 non_empty = gtk_tree_model_iter_next(model, &iter);
1814                         cm_menu_set_sensitive("PrefsFilteringPopup/DeleteAll", non_empty);
1815
1816                         gtk_menu_popup(GTK_MENU(prefs_filtering_popup_menu),
1817                                    NULL, NULL, NULL, NULL,
1818                                    event->button, event->time);
1819                 }
1820         }
1821         return FALSE;
1822 }
1823
1824 static gboolean prefs_filtering_list_popup_menu(GtkWidget *widget, gpointer data)
1825 {
1826         GtkTreeView *list_view = (GtkTreeView *)data;
1827         GdkEventButton event;
1828
1829         event.button = 3;
1830         event.time = gtk_get_current_event_time();
1831
1832         prefs_filtering_list_btn_pressed(NULL, &event, list_view);
1833
1834         return TRUE;
1835 }
1836
1837 /*!
1838  *\brief        Create list view for filtering
1839  */
1840 static GtkWidget *prefs_filtering_list_view_create(void)
1841 {
1842         GtkTreeView *list_view;
1843         GtkTreeSelection *selector;
1844
1845         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(GTK_TREE_MODEL
1846                 (prefs_filtering_create_data_store())));
1847 #ifdef GENERIC_UMPC
1848         g_object_set(list_view, "allow-checkbox-mode", FALSE, NULL);
1849 #endif
1850
1851 #ifndef MAEMO
1852         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1853                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1854 #else
1855         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
1856                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
1857         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
1858                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1859 #endif
1860         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1861                         G_CALLBACK(prefs_filtering_list_btn_pressed), list_view);
1862
1863         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1864         gtk_tree_view_set_reorderable(list_view, TRUE);
1865
1866         selector = gtk_tree_view_get_selection(list_view);
1867         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1868
1869         /* create the columns */
1870         prefs_filtering_create_list_view_columns(GTK_WIDGET(list_view));
1871
1872         return GTK_WIDGET(list_view);
1873 }
1874
1875 static void prefs_filtering_enable_toggled(GtkCellRendererToggle *widget,
1876                 gchar *path,
1877                 GtkWidget *list_view)
1878 {
1879         GtkTreeIter iter;
1880         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
1881         gboolean enabled = TRUE;
1882
1883         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
1884                 return;
1885
1886         gtk_tree_model_get(model, &iter,
1887                            PREFS_FILTERING_ENABLED, &enabled,
1888                            -1);
1889
1890         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
1891                            PREFS_FILTERING_ENABLED, !enabled,
1892                            -1);
1893 }
1894
1895 static void prefs_filtering_create_list_view_columns(GtkWidget *list_view)
1896 {
1897         GtkTreeViewColumn *column;
1898         GtkCellRenderer *renderer;
1899
1900         renderer = gtk_cell_renderer_toggle_new();
1901         g_object_set(renderer,
1902                      "radio", FALSE,
1903                      "activatable", TRUE,
1904                      NULL);
1905         column = gtk_tree_view_column_new_with_attributes
1906                 (_("Enable"), /* FIXME : Enable, Enabled, or 'E' ? */
1907                  renderer,
1908                  "active", PREFS_FILTERING_ENABLED,
1909                  NULL);
1910         gtk_tree_view_column_set_alignment (column, 0.5);
1911         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1912         g_signal_connect(G_OBJECT(renderer), "toggled",
1913                          G_CALLBACK(prefs_filtering_enable_toggled),
1914                          list_view);
1915
1916         renderer = gtk_cell_renderer_text_new();
1917         column = gtk_tree_view_column_new_with_attributes
1918                 (_("Name"),
1919                  renderer,
1920                  "text", PREFS_FILTERING_NAME,
1921                  NULL);
1922         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1923         gtk_tree_view_column_set_resizable(column, TRUE);
1924
1925         renderer = gtk_cell_renderer_text_new();
1926         column = gtk_tree_view_column_new_with_attributes
1927                 (_("Account"),
1928                  renderer,
1929                  "text", PREFS_FILTERING_ACCOUNT_NAME,
1930                  NULL);
1931         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1932         gtk_tree_view_column_set_resizable(column, TRUE);
1933
1934         filtering.account_name_column = column;
1935
1936         renderer = gtk_cell_renderer_text_new();
1937         column = gtk_tree_view_column_new_with_attributes
1938                 (_("Rule"),
1939                  renderer,
1940                  "text", PREFS_FILTERING_RULE,
1941                  NULL);
1942
1943         gtk_tree_view_set_search_column(GTK_TREE_VIEW(list_view), PREFS_FILTERING_NAME);
1944         gtk_tree_view_set_search_equal_func(GTK_TREE_VIEW(list_view), prefs_filtering_search_func_cb , NULL, NULL);
1945
1946         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1947 }
1948
1949 /*!
1950  *\brief        Triggered when a row has to be selected
1951  */
1952 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path)
1953 {
1954         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1955
1956         if (path && model) {
1957                 GtkTreeSelection *selection;
1958                 gboolean has_prop = FALSE;
1959                 GtkTreeIter iter;
1960
1961                 /* select row */
1962                 selection = gtk_tree_view_get_selection(list_view);
1963                 gtk_tree_selection_select_path(selection, path);
1964
1965                 /* update dialog from selection */
1966                 gtk_tree_model_get_iter(model, &iter, path);
1967                 gtk_tree_model_get(model, &iter,
1968                                    PREFS_FILTERING_PROP, &has_prop,
1969                                    -1);
1970
1971                 if (has_prop) {
1972                         FilteringProp *prop;
1973                         gchar *filtering_str = NULL;
1974                         gchar *name = NULL;
1975                         gint account_id = 0;
1976
1977                         gtk_tree_model_get(model, &iter,
1978                                            PREFS_FILTERING_RULE, &filtering_str,
1979                                            -1);
1980                         gtk_tree_model_get(model, &iter,
1981                                            PREFS_FILTERING_NAME, &name,
1982                                            -1);
1983                         gtk_tree_model_get(model, &iter,
1984                                            PREFS_FILTERING_ACCOUNT_ID, &account_id,
1985                                            -1);
1986
1987                         prop = matcher_parser_get_filtering(filtering_str);
1988                         if (prop) {
1989                                 prop->name = g_strdup(name);
1990                                 prop->account_id = account_id;
1991                                 prefs_filtering_select_set(prop);
1992                                 filteringprop_free(prop);
1993                         }
1994                         g_free(name);
1995                         g_free(filtering_str);
1996                 } else
1997                         prefs_filtering_reset_dialog();
1998         }
1999 }