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 <gdk/gdkkeysyms.h>
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <errno.h>
  34
  35 #include "main.h"
  36 #include "prefs_gtk.h"
  37 #include "prefs_matcher.h"
  38 #include "prefs_filtering.h"
  39 #include "prefs_common.h"
  40 #include "mainwindow.h"
  41 #include "foldersel.h"
  42 #include "manage_window.h"
  43 #include "inc.h"
  44 #include "utils.h"
  45 #include "gtkutils.h"
  46 #include "alertpanel.h"
  47 #include "folder.h"
  48 #include "filtering.h"
  49 #include "addr_compl.h"
  50 #include "manual.h"
  51 #include "combobox.h"
  52 #include "menu.h"
  53
  54 #include "matcher_parser.h"
  55 #include "matcher.h"
  56 #include "prefs_filtering_action.h"
  57
  58 enum {
  59         PREFS_FILTERING_ENABLED,
  60         PREFS_FILTERING_NAME,
  61         PREFS_FILTERING_ACCOUNT_ID,
  62         PREFS_FILTERING_ACCOUNT_NAME,
  63         PREFS_FILTERING_RULE,
  64         PREFS_FILTERING_PROP,
  65         N_PREFS_FILTERING_COLUMNS
  66 };
  67
  68 struct _Filtering {
  69         GtkWidget *window;
  70
  71         GtkWidget *help_btn;
  72         GtkWidget *ok_btn;
  73         GtkWidget *name_entry;
  74         GtkWidget *account_label;
  75         GtkWidget *account_combobox;
  76         GtkListStore *account_combobox_list;
  77         GtkWidget *cond_entry;
  78         GtkWidget *action_entry;
  79
  80         GtkWidget *cond_list_view;
  81
  82         GtkTreeViewColumn *account_name_column;
  83 };
  84
  85 typedef struct _Filtering Filtering;
  86
  87 static Filtering  filtering;
  88
  89 static GSList ** p_processing_list = NULL;
  90
  91 /* widget creating functions */
  92 static void prefs_filtering_create              (void);
  93
  94 static void prefs_filtering_set_dialog  (const gchar *header,
  95                                          const gchar *key);
  96 static void prefs_filtering_set_list    (void);
  97
  98 /* callback functions */
  99 static gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column,
 100                                                 const gchar *key, GtkTreeIter *iter,
 101                                                 gpointer search_data);
 102 static void prefs_filtering_register_cb (gpointer action, gpointer data);
 103 static void prefs_filtering_substitute_cb       (gpointer action, gpointer data);
 104 static void prefs_filtering_delete_cb   (gpointer action, gpointer data);
 105 static void prefs_filtering_delete_all_cb(gpointer action, gpointer data);
 106 static void prefs_filtering_clear_cb(gpointer action, gpointer data);
 107 static void prefs_filtering_duplicate_cb(gpointer action, gpointer data);
 108 static void prefs_filtering_top         (gpointer action, gpointer data);
 109 static void prefs_filtering_page_up     (gpointer action, gpointer data);
 110 static void prefs_filtering_up          (gpointer action, gpointer data);
 111 static void prefs_filtering_down        (gpointer action, gpointer data);
 112 static void prefs_filtering_page_down   (gpointer action, gpointer data);
 113 static void prefs_filtering_bottom      (gpointer action, gpointer data);
 114 static gint prefs_filtering_deleted     (GtkWidget      *widget,
 115                                          GdkEventAny    *event,
 116                                          gpointer        data);
 117 static gboolean prefs_filtering_key_pressed(GtkWidget   *widget,
 118                                          GdkEventKey    *event,
 119                                          gpointer        data);
 120 static void prefs_filtering_cancel      (gpointer action, gpointer data);
 121 static void prefs_filtering_ok          (gpointer action, gpointer data);
 122
 123 static void prefs_filtering_condition_define    (gpointer action, gpointer data);
 124 static void prefs_filtering_action_define       (gpointer action, gpointer data);
 125 static gint prefs_filtering_list_view_set_row   (gint row, FilteringProp * prop);
 126
 127 static void prefs_filtering_reset_dialog        (void);
 128 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data);
 129 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data);
 130 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data);
 131
 132 static void delete_path(GSList ** p_filters, const gchar * path);
 133
 134
 135 static GtkListStore* prefs_filtering_create_data_store  (void);
 136 static gint prefs_filtering_list_view_insert_rule       (GtkListStore *list_store,
 137                                                          gint row,
 138                                                          gboolean enabled,
 139                                                          const gchar *name,
 140                                                          gint account_id,
 141                                                          const gchar *account_name,
 142                                                          const gchar *rule,
 143                                                          gboolean prop);
 144 static gchar *prefs_filtering_list_view_get_rule        (GtkWidget *list,
 145                                                          gint row);
 146 static void prefs_filtering_list_view_get_rule_info     (GtkWidget *list,
 147                                                          gint row,
 148                                                          gboolean *enabled,
 149                                                          gchar **name,
 150                                                          gint *account_id);
 151
 152 static GtkWidget *prefs_filtering_list_view_create      (void);
 153 static void prefs_filtering_create_list_view_columns    (GtkWidget *list_view);
 154
 155 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path);
 156
 157 static void prefs_filtering_account_option_menu_populate(void);
 158
 159 static gulong signal_id = 0; /* filtering.help_btn clicked signal */
 160
 161 static int modified = FALSE;
 162
 163 void prefs_filtering_open(GSList ** p_processing,
 164                           const gchar *title,
 165                           const gchar *help_url_anchor,
 166                           const gchar *header,
 167                           const gchar *key,
 168                           gboolean per_account_filtering)
 169 {
 170         if (prefs_rc_is_readonly(FILTERING_RC))
 171                 return;
 172
 173         inc_lock();
 174
 175         if (!filtering.window) {
 176                 prefs_filtering_create();
 177         } else {
 178                 gtk_list_store_clear(filtering.account_combobox_list);
 179                 prefs_filtering_account_option_menu_populate();
 180         }
 181
 182         gtk_tree_view_column_set_visible(filtering.account_name_column,
 183                                                                          per_account_filtering);
 184
 185         manage_window_set_transient(GTK_WINDOW(filtering.window));
 186         gtk_widget_grab_focus(filtering.ok_btn);
 187
 188         if (title != NULL)
 189                 gtk_window_set_title(GTK_WINDOW(filtering.window), title);
 190         else
 191                 gtk_window_set_title (GTK_WINDOW(filtering.window),
 192                                       _("Filtering/Processing configuration"));
 193
 194         if (help_url_anchor != NULL) {
 195                 if (signal_id != 0) {
 196                         g_signal_handler_disconnect(
 197                                         G_OBJECT(filtering.help_btn),
 198                                         signal_id);
 199                 }
 200
 201                 signal_id = g_signal_connect(G_OBJECT(filtering.help_btn),
 202                                 "clicked",
 203                                 G_CALLBACK(manual_open_with_anchor_cb),
 204                                 (gchar*)help_url_anchor);
 205         }
 206         else {
 207                 gtk_widget_set_sensitive(filtering.help_btn, FALSE);
 208         }
 209
 210         p_processing_list = p_processing;
 211
 212         prefs_filtering_set_dialog(header, key);
 213         if (per_account_filtering) {
 214                 gtk_widget_show(filtering.account_label);
 215                 gtk_widget_show(filtering.account_combobox);
 216         } else {
 217                 gtk_widget_hide(filtering.account_label);
 218                 gtk_widget_hide(filtering.account_combobox);
 219                 combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 220         }
 221
 222         gtk_widget_show(filtering.window);
 223
 224         start_address_completion(NULL);
 225 }
 226
 227 static void prefs_filtering_size_allocate_cb(GtkWidget *widget,
 228                                          GtkAllocation *allocation)
 229 {
 230         g_return_if_fail(allocation != NULL);
 231
 232         prefs_common.filteringwin_width = allocation->width;
 233         prefs_common.filteringwin_height = allocation->height;
 234 }
 235
 236 /* prefs_filtering_close() - just to have one common exit point */
 237 static void prefs_filtering_close(void)
 238 {
 239         GtkListStore *store;
 240
 241         end_address_completion();
 242
 243         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 244                                 (filtering.cond_list_view)));
 245         gtk_list_store_clear(store);
 246         gtk_widget_hide(filtering.window);
 247         inc_unlock();
 248 }
 249
 250 static void prefs_filtering_account_option_menu_populate(void)
 251 {
 252         GList *accounts = NULL;
 253         GtkTreeIter iter;
 254
 255         accounts = account_get_list();
 256
 257         g_return_if_fail(accounts != NULL);
 258
 259         COMBOBOX_ADD(filtering.account_combobox_list, Q_("Filtering Account Menu|All"), 0);
 260         for (; accounts != NULL; accounts = accounts->next) {
 261                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
 262
 263                 if (ac->protocol != A_NONE)
 264                         COMBOBOX_ADD_ESCAPED(filtering.account_combobox_list, ac->account_name, ac->account_id);
 265         }
 266 }
 267
 268 static GtkWidget *prefs_filtering_account_option_menu(Filtering *filtering)
 269 {
 270         GtkWidget *optmenu = NULL;
 271         GtkWidget *optmenubox = NULL;
 272         GtkListStore *menu = NULL;
 273
 274         optmenubox = gtk_event_box_new();
 275         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
 276         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
 277
 278         filtering->account_combobox = optmenu;
 279         filtering->account_combobox_list = menu;
 280
 281         prefs_filtering_account_option_menu_populate();
 282
 283         return optmenubox;
 284 }
 285
 286 static void prefs_filtering_create(void)
 287 {
 288         GtkWidget *window;
 289         GtkWidget *vbox;
 290         GtkWidget *help_btn;
 291         GtkWidget *cancel_btn;
 292         GtkWidget *ok_btn;
 293         GtkWidget *confirm_area;
 294
 295         GtkWidget *vbox1;
 296         GtkWidget *reg_hbox;
 297         GtkWidget *arrow;
 298         GtkWidget *btn_hbox;
 299
 300         GtkWidget *name_label;
 301         GtkWidget *name_entry;
 302         GtkWidget *account_label;
 303         GtkWidget *account_opt_menu;
 304         GtkWidget *cond_label;
 305         GtkWidget *cond_entry;
 306         GtkWidget *cond_btn;
 307         GtkWidget *action_label;
 308         GtkWidget *action_entry;
 309         GtkWidget *action_btn;
 310
 311         GtkWidget *reg_btn;
 312         GtkWidget *subst_btn;
 313         GtkWidget *del_btn;
 314         GtkWidget *clear_btn;
 315
 316         GtkWidget *cond_hbox;
 317         GtkWidget *cond_scrolledwin;
 318         GtkWidget *cond_list_view;
 319
 320         GtkWidget *btn_vbox;
 321         GtkWidget *top_btn;
 322         GtkWidget *up_btn;
 323         GtkWidget *down_btn;
 324 #ifndef GENERIC_UMPC
 325         GtkWidget *page_up_btn;
 326         GtkWidget *page_down_btn;
 327 #endif
 328         GtkWidget *bottom_btn;
 329         GtkWidget *table;
 330         static GdkGeometry geometry;
 331         CLAWS_TIP_DECL();
 332
 333         debug_print("Creating filtering configuration window...\n");
 334
 335         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_filtering");
 336         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 337         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 338         gtk_window_set_modal (GTK_WINDOW (window), TRUE);
 339         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 340
 341         vbox = gtk_vbox_new (FALSE, 6);
 342         gtk_widget_show (vbox);
 343         gtk_container_add (GTK_CONTAINER (window), vbox);
 344
 345         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 346                         &cancel_btn, GTK_STOCK_CANCEL,
 347                         &ok_btn, GTK_STOCK_OK,
 348                         NULL, NULL);
 349         gtk_widget_show (confirm_area);
 350         gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 351         gtk_widget_grab_default (ok_btn);
 352
 353         gtk_window_set_title (GTK_WINDOW(window),
 354                                     _("Filtering/Processing configuration"));
 355
 356         g_signal_connect(G_OBJECT(window), "delete_event",
 357                          G_CALLBACK(prefs_filtering_deleted), NULL);
 358         g_signal_connect(G_OBJECT(window), "size_allocate",
 359                          G_CALLBACK(prefs_filtering_size_allocate_cb), NULL);
 360         g_signal_connect(G_OBJECT(window), "key_press_event",
 361                          G_CALLBACK(prefs_filtering_key_pressed), NULL);
 362         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 363         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 364                          G_CALLBACK(prefs_filtering_ok), NULL);
 365         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 366                          G_CALLBACK(prefs_filtering_cancel), NULL);
 367
 368         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 369         gtk_widget_show (vbox1);
 370         gtk_box_pack_start (GTK_BOX (vbox), vbox1, FALSE, TRUE, 0);
 371         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 372
 373         table = gtk_table_new(4, 3, FALSE);
 374         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 375         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 376         gtk_widget_show(table);
 377         gtk_box_pack_start (GTK_BOX (vbox1), table, TRUE, TRUE, 0);
 378
 379         name_label = gtk_label_new (_("Name"));
 380         gtk_widget_show (name_label);
 381         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 382         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 383                           (GtkAttachOptions) (GTK_FILL),
 384                           (GtkAttachOptions) (0), 0, 0);
 385
 386         name_entry = gtk_entry_new ();
 387         gtk_widget_show (name_entry);
 388         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 389                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 390                           (GtkAttachOptions) (0), 0, 0);
 391
 392         account_label = gtk_label_new (_("Account"));
 393         gtk_widget_show (account_label);
 394         gtk_misc_set_alignment (GTK_MISC (account_label), 1, 0.5);
 395         gtk_table_attach (GTK_TABLE (table), account_label, 0, 1, 1, 2,
 396                           (GtkAttachOptions) (GTK_FILL),
 397                           (GtkAttachOptions) (0), 0, 0);
 398
 399         account_opt_menu = prefs_filtering_account_option_menu(&filtering);
 400         gtk_widget_show (account_opt_menu);
 401         gtk_table_attach (GTK_TABLE (table), account_opt_menu, 1, 2, 1, 2,
 402                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 403                           (GtkAttachOptions) (0), 0, 0);
 404         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 405
 406         cond_label = gtk_label_new (_("Condition"));
 407         gtk_widget_show (cond_label);
 408         gtk_misc_set_alignment (GTK_MISC (cond_label), 1, 0.5);
 409         gtk_table_attach (GTK_TABLE (table), cond_label, 0, 1, 2, 3,
 410                           (GtkAttachOptions) (GTK_FILL),
 411                           (GtkAttachOptions) (0), 0, 0);
 412
 413         cond_entry = gtk_entry_new ();
 414         gtk_widget_show (cond_entry);
 415         gtk_table_attach (GTK_TABLE (table), cond_entry, 1, 2, 2, 3,
 416                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 417                           (GtkAttachOptions) (0), 0, 0);
 418
 419         cond_btn = gtk_button_new_with_label (_(" Define... "));
 420         gtk_widget_show (cond_btn);
 421         gtk_table_attach (GTK_TABLE (table), cond_btn, 2, 3, 2, 3,
 422                           (GtkAttachOptions) (GTK_FILL),
 423                           (GtkAttachOptions) (0), 2, 2);
 424         g_signal_connect(G_OBJECT (cond_btn), "clicked",
 425                          G_CALLBACK(prefs_filtering_condition_define),
 426                          NULL);
 427
 428         action_label = gtk_label_new (_("Action"));
 429         gtk_widget_show (action_label);
 430         gtk_misc_set_alignment (GTK_MISC (action_label), 1, 0.5);
 431         gtk_table_attach (GTK_TABLE (table), action_label, 0, 1, 3, 4,
 432                           (GtkAttachOptions) (GTK_FILL),
 433                           (GtkAttachOptions) (0), 0, 0);
 434
 435         action_entry = gtk_entry_new ();
 436         gtk_widget_show (action_entry);
 437         gtk_table_attach (GTK_TABLE (table), action_entry, 1, 2, 3, 4,
 438                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 439                           (GtkAttachOptions) (0), 0, 0);
 440
 441         action_btn = gtk_button_new_with_label (_(" Define... "));
 442         gtk_widget_show (action_btn);
 443         gtk_table_attach (GTK_TABLE (table), action_btn, 2, 3, 3, 4,
 444                           (GtkAttachOptions) (GTK_FILL),
 445                           (GtkAttachOptions) (0), 2, 2);
 446         g_signal_connect(G_OBJECT (action_btn), "clicked",
 447                          G_CALLBACK(prefs_filtering_action_define),
 448                          NULL);
 449
 450         /* register / substitute / delete */
 451         reg_hbox = gtk_hbox_new (FALSE, 4);
 452         gtk_widget_show (reg_hbox);
 453         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
 454
 455         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 456         gtk_widget_show (arrow);
 457         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
 458         gtk_widget_set_size_request (arrow, -1, 16);
 459
 460         btn_hbox = gtk_hbox_new (TRUE, 4);
 461         gtk_widget_show (btn_hbox);
 462         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
 463
 464         reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
 465         gtk_widget_show (reg_btn);
 466         gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
 467         g_signal_connect(G_OBJECT (reg_btn), "clicked",
 468                          G_CALLBACK(prefs_filtering_register_cb), NULL);
 469         CLAWS_SET_TIP(reg_btn,
 470                         _("Append the new rule above to the list"));
 471
 472         subst_btn = gtkut_get_replace_btn (_("Replace"));
 473         gtk_widget_show (subst_btn);
 474         gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
 475         g_signal_connect(G_OBJECT (subst_btn), "clicked",
 476                          G_CALLBACK(prefs_filtering_substitute_cb),
 477                          NULL);
 478         CLAWS_SET_TIP(subst_btn,
 479                         _("Replace the selected rule in list with the rule above"));
 480
 481         del_btn = gtk_button_new_from_stock (GTK_STOCK_DELETE);
 482         gtk_widget_show (del_btn);
 483         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
 484         g_signal_connect(G_OBJECT (del_btn), "clicked",
 485                         G_CALLBACK(prefs_filtering_delete_cb), NULL);
 486         CLAWS_SET_TIP(del_btn,
 487                         _("Delete the selected rule from the list"));
 488
 489         clear_btn = gtk_button_new_from_stock (GTK_STOCK_CLEAR);
 490         gtk_widget_show (clear_btn);
 491         gtk_box_pack_start (GTK_BOX (btn_hbox), clear_btn, FALSE, TRUE, 0);
 492         g_signal_connect(G_OBJECT (clear_btn), "clicked",
 493                         G_CALLBACK(prefs_filtering_clear_cb), NULL);
 494         CLAWS_SET_TIP(clear_btn,
 495                         _("Clear all the input fields in the dialog"));
 496
 497         cond_hbox = gtk_hbox_new (FALSE, 8);
 498         gtk_widget_show (cond_hbox);
 499         gtk_box_pack_start (GTK_BOX (vbox), cond_hbox, TRUE, TRUE, 0);
 500
 501         cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 502         gtk_widget_show (cond_scrolledwin);
 503         gtk_widget_set_size_request (cond_scrolledwin, -1, 150);
 504         gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
 505                             TRUE, TRUE, 0);
 506         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
 507                                         GTK_POLICY_AUTOMATIC,
 508                                         GTK_POLICY_AUTOMATIC);
 509
 510         cond_list_view = prefs_filtering_list_view_create();
 511         gtk_widget_show (cond_list_view);
 512         gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 513
 514         btn_vbox = gtk_vbox_new (FALSE, 8);
 515         gtk_widget_show (btn_vbox);
 516         gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
 517
 518         top_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_TOP);
 519         gtk_widget_show (top_btn);
 520         gtk_box_pack_start (GTK_BOX (btn_vbox), top_btn, FALSE, FALSE, 0);
 521         g_signal_connect(G_OBJECT (top_btn), "clicked",
 522                          G_CALLBACK(prefs_filtering_top), NULL);
 523         CLAWS_SET_TIP(top_btn,
 524                         _("Move the selected rule to the top"));
 525
 526 #ifndef GENERIC_UMPC
 527         page_up_btn = gtk_button_new_with_mnemonic (_("Page up"));
 528         gtk_button_set_image(GTK_BUTTON(page_up_btn),
 529                         gtk_image_new_from_stock(GTK_STOCK_GO_UP,GTK_ICON_SIZE_BUTTON));
 530         gtk_widget_show (page_up_btn);
 531         gtk_box_pack_start (GTK_BOX (btn_vbox), page_up_btn, FALSE, FALSE, 0);
 532         g_signal_connect(G_OBJECT (page_up_btn), "clicked",
 533                          G_CALLBACK(prefs_filtering_page_up), NULL);
 534         CLAWS_SET_TIP(page_up_btn,
 535                         _("Move the selected rule one page up"));
 536 #endif
 537
 538         up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
 539         gtk_widget_show (up_btn);
 540         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 541         g_signal_connect(G_OBJECT (up_btn), "clicked",
 542                          G_CALLBACK(prefs_filtering_up), NULL);
 543         CLAWS_SET_TIP(up_btn,
 544                         _("Move the selected rule up"));
 545
 546         down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
 547         gtk_widget_show (down_btn);
 548         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 549         g_signal_connect(G_OBJECT (down_btn), "clicked",
 550                          G_CALLBACK(prefs_filtering_down), NULL);
 551         CLAWS_SET_TIP(down_btn,
 552                         _("Move the selected rule down"));
 553
 554 #ifndef GENERIC_UMPC
 555         page_down_btn = gtk_button_new_with_mnemonic (_("Page down"));
 556         gtk_button_set_image(GTK_BUTTON(page_down_btn),
 557                         gtk_image_new_from_stock(GTK_STOCK_GO_DOWN,GTK_ICON_SIZE_BUTTON));
 558         gtk_widget_show (page_down_btn);
 559         gtk_box_pack_start (GTK_BOX (btn_vbox), page_down_btn, FALSE, FALSE, 0);
 560         g_signal_connect(G_OBJECT (page_down_btn), "clicked",
 561                          G_CALLBACK(prefs_filtering_page_down), NULL);
 562         CLAWS_SET_TIP(page_down_btn,
 563                         _("Move the selected rule one page down"));
 564 #endif
 565
 566         bottom_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_BOTTOM);
 567         gtk_widget_show (bottom_btn);
 568         gtk_box_pack_start (GTK_BOX (btn_vbox), bottom_btn, FALSE, FALSE, 0);
 569         g_signal_connect(G_OBJECT (bottom_btn), "clicked",
 570                          G_CALLBACK(prefs_filtering_bottom), NULL);
 571         CLAWS_SET_TIP(bottom_btn,
 572                         _("Move the selected rule to the bottom"));
 573
 574         if (!geometry.min_height) {
 575                 geometry.min_width = 500;
 576                 geometry.min_height = 460;
 577         }
 578
 579         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 580                                       GDK_HINT_MIN_SIZE);
 581         gtk_widget_set_size_request(window, prefs_common.filteringwin_width,
 582                                     prefs_common.filteringwin_height);
 583
 584         gtk_widget_show_all(window);
 585
 586         filtering.window    = window;
 587         filtering.help_btn = help_btn;
 588         filtering.ok_btn = ok_btn;
 589
 590         filtering.name_entry     = name_entry;
 591         filtering.cond_entry     = cond_entry;
 592         filtering.action_entry   = action_entry;
 593         filtering.cond_list_view = cond_list_view;
 594         filtering.account_label  = account_label;
 595 }
 596
 597 static void rename_tag(GSList * filters,
 598                         const gchar * old_tag, const gchar * new_tag);
 599
 600 void prefs_filtering_rename_tag(const gchar *old_tag, const gchar *new_tag)
 601 {
 602         GList * cur;
 603         const gchar *tags[2] = {NULL, NULL};
 604         tags[0] = old_tag;
 605         tags[1] = new_tag;
 606         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 607                 Folder *folder;
 608                 folder = (Folder *) cur->data;
 609                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 610                                 prefs_filtering_rename_tag_func, tags);
 611         }
 612
 613         rename_tag(pre_global_processing, old_tag, new_tag);
 614         rename_tag(post_global_processing, old_tag, new_tag);
 615         rename_tag(filtering_rules, old_tag, new_tag);
 616
 617         prefs_matcher_write_config();
 618 }
 619
 620
 621 static void rename_path(GSList * filters,
 622                         const gchar * old_path, const gchar * new_path);
 623
 624 void prefs_filtering_rename_path(const gchar *old_path, const gchar *new_path)
 625 {
 626         GList * cur;
 627         const gchar *paths[2] = {NULL, NULL};
 628         paths[0] = old_path;
 629         paths[1] = new_path;
 630         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 631                 Folder *folder;
 632                 folder = (Folder *) cur->data;
 633                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 634                                 prefs_filtering_rename_path_func, paths);
 635         }
 636
 637         rename_path(pre_global_processing, old_path, new_path);
 638         rename_path(post_global_processing, old_path, new_path);
 639         rename_path(filtering_rules, old_path, new_path);
 640
 641         prefs_matcher_write_config();
 642 }
 643
 644 static void rename_path(GSList * filters,
 645                         const gchar * old_path, const gchar * new_path)
 646 {
 647         gchar *base;
 648         gchar *prefix;
 649         gchar *suffix;
 650         gchar *dest_path;
 651         gchar *old_path_with_sep;
 652         gint destlen;
 653         gint prefixlen;
 654         gint oldpathlen;
 655         GSList * action_cur;
 656         GSList * cur;
 657
 658         oldpathlen = strlen(old_path);
 659         old_path_with_sep = g_strconcat(old_path,G_DIR_SEPARATOR_S,NULL);
 660
 661         for (cur = filters; cur != NULL; cur = cur->next) {
 662                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 663
 664                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 665                     action_cur = action_cur->next) {
 666
 667                         FilteringAction *action = action_cur->data;
 668
 669                         if (action->type == MATCHACTION_SET_TAG ||
 670                             action->type == MATCHACTION_UNSET_TAG)
 671                                 continue;
 672                         if (!action->destination)
 673                                 continue;
 674
 675                         destlen = strlen(action->destination);
 676
 677                         if (destlen > oldpathlen) {
 678                                 prefixlen = destlen - oldpathlen;
 679                                 suffix = action->destination + prefixlen;
 680
 681                                 if (!strncmp(old_path, suffix, oldpathlen)) {
 682                                         prefix = g_malloc0(prefixlen + 1);
 683                                         strncpy2(prefix, action->destination, prefixlen);
 684
 685                                         base = suffix + oldpathlen;
 686                                         while (*base == G_DIR_SEPARATOR) base++;
 687                                         if (*base == '\0')
 688                                                 dest_path = g_strconcat(prefix,
 689                                                     G_DIR_SEPARATOR_S,
 690                                                     new_path, NULL);
 691                                         else
 692                                                 dest_path = g_strconcat(prefix,
 693                                                     G_DIR_SEPARATOR_S,
 694                                                     new_path,
 695                                                     G_DIR_SEPARATOR_S,
 696                                                     base, NULL);
 697
 698                                         g_free(prefix);
 699                                         g_free(action->destination);
 700                                         action->destination = dest_path;
 701                                 } else { /* for non-leaf folders */
 702                                         /* compare with trailing slash */
 703                                         if (!strncmp(old_path_with_sep, action->destination, oldpathlen+1)) {
 704
 705                                                 suffix = action->destination + oldpathlen + 1;
 706                                                 dest_path = g_strconcat(new_path,
 707                                                     G_DIR_SEPARATOR_S,
 708                                                     suffix, NULL);
 709                                                 g_free(action->destination);
 710                                                 action->destination = dest_path;
 711                                         }
 712                                 }
 713                         } else {
 714                                 /* folder-moving a leaf */
 715                                 if (!strcmp(old_path, action->destination)) {
 716                                         dest_path = g_strdup(new_path);
 717                                         g_free(action->destination);
 718                                         action->destination = dest_path;
 719                                 }
 720                         }
 721                 }
 722         }
 723 }
 724
 725 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data)
 726 {
 727         GSList *filters;
 728         const gchar * old_path;
 729         const gchar * new_path;
 730         const gchar ** paths;
 731         FolderItem *item;
 732
 733         paths = data;
 734         old_path = paths[0];
 735         new_path = paths[1];
 736
 737         g_return_val_if_fail(old_path != NULL, FALSE);
 738         g_return_val_if_fail(new_path != NULL, FALSE);
 739         g_return_val_if_fail(node != NULL, FALSE);
 740
 741         item = node->data;
 742         if (!item || !item->prefs)
 743                 return FALSE;
 744         filters = item->prefs->processing;
 745
 746         rename_path(filters, old_path, new_path);
 747
 748         return FALSE;
 749 }
 750
 751 static void rename_tag(GSList * filters,
 752                         const gchar * old_tag, const gchar * new_tag)
 753 {
 754         GSList * action_cur;
 755         GSList * cur;
 756
 757         for (cur = filters; cur != NULL; cur = cur->next) {
 758                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 759
 760                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 761                     action_cur = action_cur->next) {
 762
 763                         FilteringAction *action = action_cur->data;
 764
 765                         if (action->type != MATCHACTION_SET_TAG &&
 766                             action->type != MATCHACTION_UNSET_TAG)
 767                                 continue;
 768                         if (!action->destination)
 769                                 continue;
 770                         if (!strcmp(action->destination, old_tag)) {
 771                                 g_free(action->destination);
 772                                 action->destination = g_strdup(new_tag);
 773                         }
 774                 }
 775         }
 776 }
 777
 778 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data)
 779 {
 780         GSList *filters;
 781         const gchar * old_tag;
 782         const gchar * new_tag;
 783         const gchar ** tags;
 784         FolderItem *item;
 785
 786         tags = data;
 787         old_tag = tags[0];
 788         new_tag = tags[1];
 789
 790         g_return_val_if_fail(old_tag != NULL, FALSE);
 791         g_return_val_if_fail(new_tag != NULL, FALSE);
 792         g_return_val_if_fail(node != NULL, FALSE);
 793
 794         item = node->data;
 795         if (!item || !item->prefs)
 796                 return FALSE;
 797         filters = item->prefs->processing;
 798
 799         rename_tag(filters, old_tag, new_tag);
 800
 801         return FALSE;
 802 }
 803
 804 void prefs_filtering_delete_path(const gchar *path)
 805 {
 806         GList * cur;
 807         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 808                 Folder *folder;
 809                 folder = (Folder *) cur->data;
 810                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 811                                 prefs_filtering_delete_path_func, (gchar *)path);
 812         }
 813         delete_path(&pre_global_processing, path);
 814         delete_path(&post_global_processing, path);
 815         delete_path(&filtering_rules, path);
 816
 817         prefs_matcher_write_config();
 818 }
 819
 820 static void delete_path(GSList ** p_filters, const gchar * path)
 821 {
 822         GSList * filters;
 823         GSList * duplist;
 824         gchar *suffix;
 825         gint destlen;
 826         gint prefixlen;
 827         gint pathlen;
 828         GSList * action_cur;
 829         GSList * cur;
 830
 831         filters = *p_filters;
 832         pathlen = strlen(path);
 833         duplist = g_slist_copy(filters);
 834         for (cur = duplist ; cur != NULL; cur = g_slist_next(cur)) {
 835                 FilteringProp *filtering = (FilteringProp *) cur->data;
 836
 837                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 838                     action_cur = action_cur->next) {
 839
 840                         FilteringAction *action;
 841
 842                         action = action_cur->data;
 843
 844                         if (action->type == MATCHACTION_SET_TAG ||
 845                             action->type == MATCHACTION_UNSET_TAG)
 846                                 continue;
 847                         if (!action->destination)
 848                                 continue;
 849
 850                         destlen = strlen(action->destination);
 851
 852                         if (destlen > pathlen) {
 853                                 prefixlen = destlen - pathlen;
 854                                 suffix = action->destination + prefixlen;
 855
 856                                 if (suffix && !strncmp(path, suffix, pathlen)) {
 857                                         filteringprop_free(filtering);
 858                                         filters = g_slist_remove(filters, filtering);
 859                                 }
 860                         } else if (strcmp(action->destination, path) == 0) {
 861                                 filteringprop_free(filtering);
 862                                 filters = g_slist_remove(filters, filtering);
 863                         }
 864                 }
 865         }
 866         g_slist_free(duplist);
 867
 868         * p_filters = filters;
 869 }
 870
 871 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data)
 872 {
 873         const gchar *path = data;
 874         FolderItem *item;
 875         GSList ** p_filters;
 876
 877         g_return_val_if_fail(path != NULL, FALSE);
 878         g_return_val_if_fail(node != NULL, FALSE);
 879
 880         item = node->data;
 881         if (!item || !item->prefs)
 882                 return FALSE;
 883         p_filters = &item->prefs->processing;
 884
 885         delete_path(p_filters, path);
 886
 887         return FALSE;
 888 }
 889
 890 static void prefs_filtering_clear_list(GtkListStore *list_store)
 891 {
 892         gtk_list_store_clear(list_store);
 893
 894         /* add the place holder (New) at row 0 */
 895         prefs_filtering_list_view_insert_rule(list_store, -1,
 896                                               FALSE,
 897                                               _("(New)"),
 898                                                   0,
 899                                               _("(New)"),
 900                                               _("(New)"),
 901                                               FALSE);
 902 }
 903
 904 static void prefs_filtering_set_dialog(const gchar *header, const gchar *key)
 905 {
 906         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 907         GSList *cur;
 908         GSList * prefs_filtering;
 909         gchar *cond_str;
 910         GtkListStore *list_store;
 911
 912         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 913         prefs_filtering_clear_list(list_store);
 914
 915         prefs_filtering = *p_processing_list;
 916
 917         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
 918                 FilteringProp * prop = (FilteringProp *) cur->data;
 919                 gchar *account_name = NULL;
 920
 921                 if (prop->account_id > 0) {
 922                         PrefsAccount *ac_prefs = account_find_from_id(prop->account_id);
 923
 924                         if (ac_prefs)
 925                                 account_name = ac_prefs->account_name;
 926                 }
 927                 if (account_name == NULL)
 928                         account_name = (gchar *)Q_("Filtering Account Menu|All");
 929
 930                 cond_str = filteringprop_to_string(prop);
 931                 subst_char(cond_str, '\t', ':');
 932
 933                 prefs_filtering_list_view_insert_rule(list_store, -1,
 934                                                       prop->enabled,
 935                                                       prop->name,
 936                                                           prop->account_id,
 937                                                           account_name,
 938                                                       cond_str, TRUE);
 939
 940                 g_free(cond_str);
 941         }
 942
 943         prefs_filtering_reset_dialog();
 944
 945         if (header && key) {
 946                 gchar * quoted_key;
 947                 gchar *match_str;
 948
 949                 quoted_key = matcher_quote_str(key);
 950
 951                 match_str = g_strconcat(header, " ", get_matchparser_tab_str(MATCHTYPE_MATCHCASE),
 952                                         " \"", quoted_key, "\"", NULL);
 953                 g_free(quoted_key);
 954
 955                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), match_str);
 956                 g_free(match_str);
 957         }
 958 }
 959
 960 static void prefs_filtering_reset_dialog(void)
 961 {
 962         gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), "");
 963         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 964         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
 965         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), "");
 966 }
 967
 968 static gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column, const gchar *key,
 969                                                 GtkTreeIter *iter, gpointer search_data)
 970 {
 971         gchar *store_string;
 972         gboolean retval;
 973         GtkTreePath *path;
 974
 975         gtk_tree_model_get (model, iter, column, &store_string, -1);
 976
 977         if (!store_string || !key) return FALSE;
 978
 979
 980         retval = (strncmp (key, store_string, strlen(key)) != 0);
 981
 982         g_free(store_string);
 983         debug_print("selecting row\n");
 984         path = gtk_tree_model_get_path(model, iter);
 985         prefs_filtering_select_row(GTK_TREE_VIEW(filtering.cond_list_view), path);
 986         gtk_tree_path_free(path);
 987
 988         return retval;
 989 }
 990
 991 static void prefs_filtering_set_list(void)
 992 {
 993         gint row = 1;
 994         FilteringProp *prop;
 995         GSList * cur;
 996         gchar * filtering_str;
 997         GSList * prefs_filtering;
 998
 999         prefs_filtering = *p_processing_list;
1000         for (cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur))
1001                 filteringprop_free((FilteringProp *) cur->data);
1002         g_slist_free(prefs_filtering);
1003         prefs_filtering = NULL;
1004
1005
1006         while (NULL != (filtering_str = prefs_filtering_list_view_get_rule
1007                                                 (filtering.cond_list_view, row))) {
1008                 /* FIXME: this strcmp() is bogus: "(New)" should never
1009                  * be inserted in the storage */
1010                 if (strcmp(filtering_str, _("(New)")) != 0) {
1011                         gboolean enabled;
1012                         gchar *name;
1013                         gint account_id = 0;
1014
1015                         prefs_filtering_list_view_get_rule_info(
1016                                         filtering.cond_list_view, row,
1017                                         &enabled, &name, &account_id);
1018                         prop = matcher_parser_get_filtering(filtering_str);
1019                         g_free(filtering_str);
1020                         if (prop) {
1021                                 prop->enabled = enabled;
1022                                 prop->name = name;
1023                                 prop->account_id = account_id;
1024                                 prefs_filtering =
1025                                         g_slist_append(prefs_filtering, prop);
1026                         }
1027                 }
1028
1029                 row++;
1030         }
1031
1032         *p_processing_list = prefs_filtering;
1033 }
1034
1035 static gint prefs_filtering_list_view_set_row(gint row, FilteringProp * prop)
1036 {
1037         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1038         gchar *str;
1039         GtkListStore *list_store;
1040         gchar *name = NULL;
1041         gint account_id = 0;
1042         gchar *account_name = (gchar *)Q_("Filtering Account Menu|All");
1043         gboolean enabled = TRUE;
1044
1045         str = filteringprop_to_string(prop);
1046         if (str == NULL)
1047                 return -1;
1048
1049         if (prop) {
1050                 if (prop->name)
1051                         name = prop->name;
1052                 account_id = prop->account_id;
1053                 if (account_id > 0)
1054                         account_name = account_find_from_id(account_id)->account_name;
1055                 enabled = prop->enabled;
1056         }
1057
1058         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
1059
1060         row = prefs_filtering_list_view_insert_rule(list_store, row,
1061                                                     enabled,
1062                                                     name,
1063                                                     account_id,
1064                                                         account_name,
1065                                                     str,
1066                                                     prop != NULL);
1067
1068         g_free(str);
1069
1070         return row;
1071 }
1072
1073 static void prefs_filtering_condition_define_done(MatcherList * matchers)
1074 {
1075         gchar * str;
1076
1077         if (matchers == NULL)
1078                 return;
1079
1080         str = matcherlist_to_string(matchers);
1081
1082         if (str != NULL) {
1083                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), str);
1084                 g_free(str);
1085         }
1086 }
1087
1088 static void prefs_filtering_condition_define(gpointer action, gpointer data)
1089 {
1090         gchar * cond_str;
1091         MatcherList * matchers = NULL;
1092
1093         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1094
1095         if (*cond_str != '\0') {
1096                 matchers = matcher_parser_get_cond(cond_str, NULL);
1097                 if (matchers == NULL)
1098                         alertpanel_error(_("Condition string is not valid."));
1099         }
1100
1101         g_free(cond_str);
1102
1103         prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
1104
1105         if (matchers != NULL)
1106                 matcherlist_free(matchers);
1107 }
1108
1109 static void prefs_filtering_action_define_done(GSList * action_list)
1110 {
1111         gchar * str;
1112
1113         if (action_list == NULL)
1114                 return;
1115
1116         str = filteringaction_list_to_string(action_list);
1117
1118         if (str != NULL) {
1119                 gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), str);
1120                 g_free(str);
1121         }
1122 }
1123
1124 static void prefs_filtering_action_define(gpointer action, gpointer data)
1125 {
1126         gchar * action_str;
1127         GSList * action_list = NULL;
1128
1129         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1130
1131         if (*action_str != '\0') {
1132                 action_list = matcher_parser_get_action_list(action_str);
1133                 if (action_list == NULL)
1134                         alertpanel_error(_("Action string is not valid."));
1135         }
1136
1137         g_free(action_str);
1138
1139         prefs_filtering_action_open(action_list,
1140             prefs_filtering_action_define_done);
1141
1142         if (action_list != NULL) {
1143                 GSList * cur;
1144                 for(cur = action_list ; cur != NULL ; cur = cur->next) {
1145                         filteringaction_free(cur->data);
1146                 }
1147         }
1148 }
1149
1150
1151 /* register / substitute delete buttons */
1152
1153
1154 static FilteringProp * prefs_filtering_dialog_to_filtering(gboolean alert)
1155 {
1156         MatcherList * cond;
1157         gboolean enabled = TRUE;
1158         gchar * name = NULL;
1159         gint account_id = 0;
1160         gchar * cond_str = NULL;
1161         gchar * action_str = NULL;
1162         FilteringProp * prop = NULL;
1163         GSList * action_list;
1164
1165         name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1166
1167         account_id = combobox_get_active_data(GTK_COMBO_BOX(filtering.account_combobox));
1168
1169         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1170         if (*cond_str == '\0') {
1171                 if(alert == TRUE) alertpanel_error(_("Condition string is empty."));
1172                 goto fail;
1173         }
1174
1175         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1176         if (*action_str == '\0') {
1177                 if(alert == TRUE) alertpanel_error(_("Action string is empty."));
1178                 goto fail;
1179         }
1180
1181         cond = matcher_parser_get_cond(cond_str, NULL);
1182
1183         if (cond == NULL) {
1184                 if(alert == TRUE) alertpanel_error(_("Condition string is not valid."));
1185                 goto fail;
1186         }
1187
1188         action_list = matcher_parser_get_action_list(action_str);
1189
1190
1191         if (action_list == NULL) {
1192                 if(alert == TRUE) alertpanel_error(_("Action string is not valid."));
1193                 goto fail;
1194         }
1195
1196         prop = filteringprop_new(enabled, name, account_id, cond, action_list);
1197
1198 fail:
1199         g_free(name);
1200         g_free(cond_str);
1201         g_free(action_str);
1202         return prop;
1203 }
1204
1205 static void prefs_filtering_register_cb(gpointer action, gpointer data)
1206 {
1207         FilteringProp *prop;
1208
1209         prop = prefs_filtering_dialog_to_filtering(TRUE);
1210         if (prop == NULL)
1211                 return;
1212         prefs_filtering_list_view_set_row(-1, prop);
1213
1214         filteringprop_free(prop);
1215
1216         prefs_filtering_reset_dialog();
1217         modified = TRUE;
1218 }
1219
1220 static void prefs_filtering_substitute_cb(gpointer action, gpointer data)
1221 {
1222         gint selected_row = gtkut_list_view_get_selected_row
1223                 (filtering.cond_list_view);
1224         FilteringProp *prop;
1225         gboolean enabled;
1226         gchar *name;
1227         gint account_id;
1228
1229         if (selected_row <= 0)
1230                 return;
1231
1232         prop = prefs_filtering_dialog_to_filtering(TRUE);
1233
1234         if (prop == NULL)
1235                 return;
1236
1237         /* prop->emabled is always TRUE here, re-use the value from the selected row
1238            as we don't substitute this value from dialog */
1239         prefs_filtering_list_view_get_rule_info(
1240                         filtering.cond_list_view, selected_row,
1241                         &enabled, &name, &account_id);
1242         prop->enabled = enabled;
1243
1244         prefs_filtering_list_view_set_row(selected_row, prop);
1245
1246         filteringprop_free(prop);
1247
1248         prefs_filtering_reset_dialog();
1249         modified = TRUE;
1250 }
1251
1252 static void prefs_filtering_delete_cb(gpointer action, gpointer data)
1253 {
1254         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1255         GtkTreeModel *model;
1256         GtkTreeIter iter;
1257         gint selected_row;
1258
1259         selected_row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1260         if (selected_row <= 0)
1261                 return;
1262
1263         if (alertpanel(_("Delete rule"),
1264                        _("Do you really want to delete this rule?"),
1265                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1266                 return;
1267
1268         model = gtk_tree_view_get_model(list_view);
1269         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, selected_row))
1270                 return;
1271
1272         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
1273
1274         prefs_filtering_reset_dialog();
1275         modified = TRUE;
1276 }
1277
1278 static void prefs_filtering_delete_all_cb(gpointer action, gpointer data)
1279 {
1280         GtkListStore *list_store;
1281
1282         if (alertpanel(_("Delete all rules"),
1283                        _("Do you really want to delete all the rules?"),
1284                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1285                 return;
1286
1287         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view)));
1288         prefs_filtering_clear_list(list_store);
1289
1290         prefs_filtering_reset_dialog();
1291         modified = TRUE;
1292 }
1293
1294 static void prefs_filtering_clear_cb(gpointer action, gpointer data)
1295 {
1296         prefs_filtering_reset_dialog();
1297 }
1298
1299 static void prefs_filtering_duplicate_cb(gpointer action, gpointer data)
1300 {
1301         gint selected_row = gtkut_list_view_get_selected_row
1302                 (filtering.cond_list_view);
1303         FilteringProp *prop;
1304         gboolean enabled;
1305         gchar *name;
1306         gint account_id;
1307
1308         if (selected_row <= 0)
1309                 return;
1310
1311         prop = prefs_filtering_dialog_to_filtering(TRUE);
1312         if (prop == NULL)
1313                 return;
1314
1315         /* prop->emabled is always TRUE here, re-use the value from the selected row
1316            as we don't substitute this value from dialog */
1317         prefs_filtering_list_view_get_rule_info(
1318                         filtering.cond_list_view, selected_row,
1319                         &enabled, &name, &account_id);
1320         prop->enabled = enabled;
1321
1322         prefs_filtering_list_view_set_row(-selected_row-2, prop);
1323
1324         filteringprop_free(prop);
1325
1326         prefs_filtering_reset_dialog();
1327         modified = TRUE;
1328 }
1329
1330 static void prefs_filtering_top(gpointer action, gpointer data)
1331 {
1332         gint row;
1333         GtkTreeIter top, sel;
1334         GtkTreeModel *model;
1335
1336         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1337         if (row <= 1)
1338                 return;
1339
1340         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1341
1342         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, 0)
1343         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1344                 return;
1345
1346         gtk_list_store_move_after(GTK_LIST_STORE(model), &sel, &top);
1347         gtkut_list_view_select_row(filtering.cond_list_view, 1);
1348         modified = TRUE;
1349 }
1350
1351 static void prefs_filtering_page_up(gpointer action, gpointer data)
1352 {
1353         gint row, target_row, n_rows;
1354         GtkTreeIter selected, target;
1355         GtkTreeModel *model;
1356         GtkTreePath *path;
1357         GdkRectangle cell_rect, view_rect;
1358
1359         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1360         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1361         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1362         if (row <= 1)
1363                 return;
1364
1365         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1366                 return;
1367
1368         /* compute number of rows per page (approximation) */
1369         path = gtk_tree_model_get_path(model, &selected);
1370         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1371         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1372         gtk_tree_path_free(path);
1373         target_row = row - (view_rect.height/cell_rect.height);
1374         if (target_row < 1)
1375                 target_row = 1;
1376
1377         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1378                 return;
1379         gtk_list_store_move_before(GTK_LIST_STORE(model), &selected, &target);
1380         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1381         modified = TRUE;
1382 }
1383 static void prefs_filtering_up(gpointer action, gpointer data)
1384 {
1385         gint row;
1386         GtkTreeIter top, sel;
1387         GtkTreeModel *model;
1388
1389         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1390         if (row <= 1)
1391                 return;
1392
1393         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1394
1395         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row - 1)
1396         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1397                 return;
1398
1399         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1400         gtkut_list_view_select_row(filtering.cond_list_view, row - 1);
1401         modified = TRUE;
1402 }
1403
1404 static void prefs_filtering_down(gpointer action, gpointer data)
1405 {
1406         gint row, n_rows;
1407         GtkTreeIter top, sel;
1408         GtkTreeModel *model;
1409
1410         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1411         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1412         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1413         if (row < 1 || row >= n_rows - 1)
1414                 return;
1415
1416         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1417         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row + 1))
1418                 return;
1419
1420         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1421         gtkut_list_view_select_row(filtering.cond_list_view, row + 1);
1422         modified = TRUE;
1423 }
1424
1425 static void prefs_filtering_page_down(gpointer action, gpointer data)
1426 {
1427         gint row, target_row, n_rows;
1428         GtkTreeIter selected, target;
1429         GtkTreeModel *model;
1430         GtkTreePath *path;
1431         GdkRectangle cell_rect, view_rect;
1432
1433         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1434         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1435         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1436         if (row < 1 || row >= n_rows -1)
1437                 return;
1438
1439         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1440                 return;
1441
1442         /* compute number of rows per page (approximation) */
1443         path = gtk_tree_model_get_path(model, &selected);
1444         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1445         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1446         gtk_tree_path_free(path);
1447         target_row = row + (view_rect.height/cell_rect.height);
1448         if (target_row > n_rows-1)
1449                 target_row = n_rows-1;
1450
1451         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1452                 return;
1453         gtk_list_store_move_after(GTK_LIST_STORE(model), &selected, &target);
1454         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1455         modified = TRUE;
1456 }
1457
1458 static void prefs_filtering_bottom(gpointer action, gpointer data)
1459 {
1460         gint row, n_rows;
1461         GtkTreeIter top, sel;
1462         GtkTreeModel *model;
1463
1464         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1465         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1466         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1467         if (row < 1 || row >= n_rows - 1)
1468                 return;
1469
1470         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1471         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, n_rows - 1))
1472                 return;
1473
1474         gtk_list_store_move_after(GTK_LIST_STORE(model), &top, &sel);
1475         gtkut_list_view_select_row(filtering.cond_list_view, n_rows - 1);
1476         modified = TRUE;
1477 }
1478
1479 static void prefs_filtering_select_set(FilteringProp *prop)
1480 {
1481         gchar *matcher_str;
1482         gchar *action_str;
1483
1484         prefs_filtering_reset_dialog();
1485
1486         matcher_str = matcherlist_to_string(prop->matchers);
1487         if (matcher_str == NULL) {
1488                 return;
1489         }
1490
1491         if (prop->name != NULL)
1492                 gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), prop->name);
1493
1494         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), prop->account_id);
1495
1496         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
1497
1498         action_str = filteringaction_list_to_string(prop->action_list);
1499         if (matcher_str == NULL) {
1500                 return;
1501         }
1502         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), action_str);
1503
1504         g_free(action_str);
1505         g_free(matcher_str);
1506 }
1507
1508 static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
1509                                  gpointer data)
1510 {
1511         prefs_filtering_cancel(NULL, NULL);
1512         return TRUE;
1513 }
1514
1515 static gboolean prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
1516                                      gpointer data)
1517 {
1518         if (event && event->keyval == GDK_Escape) {
1519                 prefs_filtering_cancel(NULL, NULL);
1520                 return TRUE;
1521         }
1522         return FALSE;
1523 }
1524
1525 static gboolean prefs_filtering_check_mod(gboolean check_changed_list)
1526 {
1527         FilteringProp * prop;
1528         gchar * str;
1529         gchar * filtering_str;
1530         gint row = 1;
1531         AlertValue val;
1532
1533         prop = prefs_filtering_dialog_to_filtering(FALSE);
1534
1535         if (check_changed_list) {
1536                 if (modified && alertpanel(_("Filtering rules not saved"),
1537                                          _("The list of filtering rules have been modified. Close anyway?"),
1538                                          GTK_STOCK_CLOSE, _("+_Continue editing"),
1539                                          NULL) != G_ALERTDEFAULT) {
1540                         return TRUE;
1541                 }
1542         }
1543
1544         /* check if a rule is being edited */
1545         if (prop != NULL) {
1546                 str = filteringprop_to_string(prop);
1547
1548                 while (NULL != (filtering_str = (prefs_filtering_list_view_get_rule
1549                                                         (filtering.cond_list_view,
1550                                                          row)))) {
1551                         if (strcmp(filtering_str, str) == 0)
1552                                 break;
1553                         row++;
1554                         g_free(filtering_str);
1555                 }
1556
1557                 if (!filtering_str) {
1558                         val = alertpanel(_("Entry not saved"),
1559                                  _("The entry was not saved. Close anyway?"),
1560                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1561                         if (G_ALERTDEFAULT != val) {
1562                                 g_free(filtering_str);
1563                                 g_free(str); /* fixed two leaks: huzzah! */
1564                                 filteringprop_free(prop);
1565                                 return TRUE;
1566                         }
1567                 }
1568
1569                 g_free(filtering_str);
1570                 g_free(str);
1571                 filteringprop_free(prop); /* fixed a leak: huzzah! */
1572         } else {
1573                 gchar *name, *condition, *action;
1574                 name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1575                 condition = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1576                 action = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1577                 if (strlen(name) ||
1578                     strlen(condition) ||
1579                     strlen(action)) {
1580                         val = alertpanel(_("Entry not saved"),
1581                                  _("The entry was not saved. Close anyway?"),
1582                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1583                         if (G_ALERTDEFAULT != val) {
1584                                 g_free(name);
1585                                 g_free(condition);
1586                                 g_free(action);
1587                                 return TRUE;
1588                         }
1589                 }
1590                 g_free(name);
1591                 g_free(condition);
1592                 g_free(action);
1593         }
1594         return FALSE;
1595 }
1596
1597 static void prefs_filtering_ok(gpointer action, gpointer data)
1598 {
1599         if (prefs_filtering_check_mod(FALSE))
1600                 return;
1601         modified = FALSE;
1602         prefs_filtering_set_list();
1603         prefs_matcher_write_config();
1604         prefs_filtering_close();
1605 }
1606
1607 static void prefs_filtering_cancel(gpointer action, gpointer data)
1608 {
1609         if (prefs_filtering_check_mod(TRUE))
1610                 return;
1611         modified = FALSE;
1612         prefs_matcher_read_config();
1613         prefs_filtering_close();
1614 }
1615
1616 static GtkListStore* prefs_filtering_create_data_store(void)
1617 {
1618         return gtk_list_store_new(N_PREFS_FILTERING_COLUMNS,
1619                                   G_TYPE_BOOLEAN,
1620                                   G_TYPE_STRING,
1621                                   G_TYPE_INT,
1622                                   G_TYPE_STRING,
1623                                   G_TYPE_STRING,
1624                                   G_TYPE_BOOLEAN,
1625                                  -1);
1626 }
1627
1628 /*!
1629  *\brief        Insert filtering rule into store. Note that we access the
1630  *              tree view / store by index, which is a bit suboptimal, but
1631  *              at least it made GTK 2 porting easier.
1632  *
1633  *\param        list_store Store to operate on
1634  *\param        row -1 to add a new rule to store,
1635                         row >=0 to change an existing row
1636                         row <-1 insert a new row after (-row-2)
1637  *\param        enabled TRUE if rule is enabled
1638  *\param        name The Name of rule
1639  *\param        account_id The account ID
1640  *\param        account_name The account name or All or (New)
1641  *\param        rule String representation of rule
1642  *\param        prop TRUE if valid filtering rule; if FALSE it's the first
1643  *              entry in the store ("(New)").
1644  *
1645  *\return       int Row of inserted / changed rule.
1646  */
1647 static gint prefs_filtering_list_view_insert_rule(GtkListStore *list_store,
1648                                                   gint row,
1649                                                   gboolean enabled,
1650                                                   const gchar *name,
1651                                                   gint account_id,
1652                                                   const gchar *account_name,
1653                                                   const gchar *rule,
1654                                                   gboolean prop)
1655 {
1656         GtkTreeIter iter;
1657         GtkTreeIter sibling;
1658
1659         /* check if valid row at all */
1660         if (row >= 0) {
1661                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1662                                                    &iter, NULL, row))
1663                         row = -1;
1664         } else if (row < -1) {
1665                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1666                                                    &sibling, NULL, -row-2))
1667                         row = -1;
1668         }
1669
1670         if (row == -1 ) {
1671                 /* append new */
1672                 gtk_list_store_append(list_store, &iter);
1673                 gtk_list_store_set(list_store, &iter,
1674                                    PREFS_FILTERING_ENABLED, enabled,
1675                                    PREFS_FILTERING_NAME, name,
1676                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1677                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1678                                    PREFS_FILTERING_RULE, rule,
1679                                    PREFS_FILTERING_PROP, prop,
1680                                    -1);
1681                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1682                                                       NULL) - 1;
1683         } else if (row < -1) {
1684                 /* duplicate */
1685                 gtk_list_store_insert_after(list_store, &iter, &sibling);
1686                 gtk_list_store_set(list_store, &iter,
1687                                    PREFS_FILTERING_ENABLED, enabled,
1688                                    PREFS_FILTERING_NAME, name,
1689                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1690                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1691                                    PREFS_FILTERING_RULE, rule,
1692                                    PREFS_FILTERING_PROP, prop,
1693                                    -1);
1694                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1695                                                       NULL) - 1;
1696         } else {
1697                 /* change existing */
1698                 gtk_list_store_set(list_store, &iter,
1699                                    PREFS_FILTERING_ENABLED, enabled,
1700                                    PREFS_FILTERING_NAME, name,
1701                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1702                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1703                                    PREFS_FILTERING_RULE, rule,
1704                                    -1);
1705                 return row;
1706         }
1707 }
1708
1709 /*!
1710  *\return       gchar * Rule at specified row - should be freed.
1711  */
1712 static gchar *prefs_filtering_list_view_get_rule(GtkWidget *list, gint row)
1713 {
1714         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1715         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1716         GtkTreeIter iter;
1717         gchar *result;
1718
1719         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
1720                 return NULL;
1721
1722         gtk_tree_model_get(model, &iter,
1723                            PREFS_FILTERING_RULE, &result,
1724                            -1);
1725
1726         return result;
1727 }
1728
1729 static void prefs_filtering_list_view_get_rule_info(GtkWidget *list, gint row,
1730                                 gboolean *enabled, gchar **name, gint *account_id)
1731 {
1732         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1733         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1734         GtkTreeIter iter;
1735
1736         *enabled = TRUE;
1737         *name = NULL;
1738
1739         if (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
1740                 gtk_tree_model_get(model, &iter,
1741                                    PREFS_FILTERING_ENABLED, enabled,
1742                                    PREFS_FILTERING_NAME, name,
1743                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1744                                    -1);
1745         }
1746 }
1747
1748 static GtkActionGroup *prefs_filtering_popup_action = NULL;
1749 static GtkWidget *prefs_filtering_popup_menu = NULL;
1750
1751 static GtkActionEntry prefs_filtering_popup_entries[] =
1752 {
1753         {"PrefsFilteringPopup",                 NULL, "PrefsFilteringPopup" },
1754         {"PrefsFilteringPopup/Delete",          NULL, N_("_Delete"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_cb) },
1755         {"PrefsFilteringPopup/DeleteAll",       NULL, N_("Delete _all"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_all_cb) },
1756         {"PrefsFilteringPopup/Duplicate",       NULL, N_("D_uplicate"), NULL, NULL, G_CALLBACK(prefs_filtering_duplicate_cb) },
1757 #ifdef GENERIC_UMPC
1758         {"PrefsFilteringPopup/---",             NULL, "---", NULL, NULL, NULL },
1759         {"PrefsFilteringPopup/PageUp",          NULL, N_("Move one page up"), NULL, NULL, G_CALLBACK(prefs_filtering_page_up) },
1760         {"PrefsFilteringPopup/PageDown",        NULL, N_("Move one page down"), NULL, NULL, G_CALLBACK(prefs_filtering_page_down) },
1761 #endif
1762 };
1763
1764 static gint prefs_filtering_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1765                                     GtkTreeView *list_view)
1766 {
1767         if (event) {
1768                 /* left- or right-button click */
1769                 if (event->button == 1 || event->button == 3) {
1770                         GtkTreePath *path = NULL;
1771
1772                         if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1773                                                                 &path, NULL, NULL, NULL)) {
1774                                 prefs_filtering_select_row(list_view, path);
1775                         }
1776                         if (path)
1777                                 gtk_tree_path_free(path);
1778                 }
1779
1780                 /* right-button click */
1781                 if (event->button == 3) {
1782                         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1783                         GtkTreeIter iter;
1784                         gboolean non_empty;
1785                         gint row;
1786
1787                         if (!prefs_filtering_popup_menu) {
1788                                 prefs_filtering_popup_action = cm_menu_create_action_group("PrefsFilteringPopup", prefs_filtering_popup_entries,
1789                                         G_N_ELEMENTS(prefs_filtering_popup_entries), (gpointer)list_view);
1790                                 MENUITEM_ADDUI("/Menus", "PrefsFilteringPopup", "PrefsFilteringPopup", GTK_UI_MANAGER_MENU)
1791                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Delete", "PrefsFilteringPopup/Delete", GTK_UI_MANAGER_MENUITEM)
1792                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "DeleteAll", "PrefsFilteringPopup/DeleteAll", GTK_UI_MANAGER_MENUITEM)
1793                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Duplicate", "PrefsFilteringPopup/Duplicate", GTK_UI_MANAGER_MENUITEM)
1794 #ifdef GENERIC_UMPC
1795                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Separator1", "PrefsFilteringPopup/---", GTK_UI_MANAGER_SEPARATOR)
1796                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageUp", "PrefsFilteringPopup/PageUp", GTK_UI_MANAGER_MENUITEM)
1797                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageDown", "PrefsFilteringPopup/PageDown", GTK_UI_MANAGER_MENUITEM)
1798 #endif
1799                                 prefs_filtering_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
1800                                         gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/PrefsFilteringPopup")) );
1801                         }
1802
1803                         /* grey out some popup menu items if there is no selected row */
1804                         row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1805                         cm_menu_set_sensitive("PrefsFilteringPopup/Delete", (row > 0));
1806                         cm_menu_set_sensitive("PrefsFilteringPopup/Duplicate", (row > 0));
1807
1808                         /* grey out seom popup menu items if there is no row
1809                            (not counting the (New) one at row 0) */
1810                         non_empty = gtk_tree_model_get_iter_first(model, &iter);
1811                         if (non_empty)
1812                                 non_empty = gtk_tree_model_iter_next(model, &iter);
1813                         cm_menu_set_sensitive("PrefsFilteringPopup/DeleteAll", non_empty);
1814
1815                         gtk_menu_popup(GTK_MENU(prefs_filtering_popup_menu),
1816                                    NULL, NULL, NULL, NULL,
1817                                    event->button, event->time);
1818                 }
1819         }
1820         return FALSE;
1821 }
1822
1823 static gboolean prefs_filtering_list_popup_menu(GtkWidget *widget, gpointer data)
1824 {
1825         GtkTreeView *list_view = (GtkTreeView *)data;
1826         GdkEventButton event;
1827
1828         event.button = 3;
1829         event.time = gtk_get_current_event_time();
1830
1831         prefs_filtering_list_btn_pressed(NULL, &event, list_view);
1832
1833         return TRUE;
1834 }
1835
1836 /*!
1837  *\brief        Create list view for filtering
1838  */
1839 static GtkWidget *prefs_filtering_list_view_create(void)
1840 {
1841         GtkTreeView *list_view;
1842         GtkTreeSelection *selector;
1843
1844         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(GTK_TREE_MODEL
1845                 (prefs_filtering_create_data_store())));
1846 #ifdef GENERIC_UMPC
1847         g_object_set(list_view, "allow-checkbox-mode", FALSE, NULL);
1848 #endif
1849
1850 #ifndef MAEMO
1851         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1852                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1853 #else
1854         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
1855                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
1856         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
1857                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1858 #endif
1859         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1860                         G_CALLBACK(prefs_filtering_list_btn_pressed), list_view);
1861
1862         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1863         gtk_tree_view_set_reorderable(list_view, TRUE);
1864
1865         selector = gtk_tree_view_get_selection(list_view);
1866         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1867
1868         /* create the columns */
1869         prefs_filtering_create_list_view_columns(GTK_WIDGET(list_view));
1870
1871         return GTK_WIDGET(list_view);
1872 }
1873
1874 static void prefs_filtering_enable_toggled(GtkCellRendererToggle *widget,
1875                 gchar *path,
1876                 GtkWidget *list_view)
1877 {
1878         GtkTreeIter iter;
1879         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
1880         gboolean enabled = TRUE;
1881
1882         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
1883                 return;
1884
1885         gtk_tree_model_get(model, &iter,
1886                            PREFS_FILTERING_ENABLED, &enabled,
1887                            -1);
1888
1889         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
1890                            PREFS_FILTERING_ENABLED, !enabled,
1891                            -1);
1892 }
1893
1894 static void prefs_filtering_create_list_view_columns(GtkWidget *list_view)
1895 {
1896         GtkTreeViewColumn *column;
1897         GtkCellRenderer *renderer;
1898
1899         renderer = gtk_cell_renderer_toggle_new();
1900         g_object_set(renderer,
1901                      "radio", FALSE,
1902                      "activatable", TRUE,
1903                      NULL);
1904         column = gtk_tree_view_column_new_with_attributes
1905                 (_("Enable"), /* FIXME : Enable, Enabled, or 'E' ? */
1906                  renderer,
1907                  "active", PREFS_FILTERING_ENABLED,
1908                  NULL);
1909         gtk_tree_view_column_set_alignment (column, 0.5);
1910         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1911         g_signal_connect(G_OBJECT(renderer), "toggled",
1912                          G_CALLBACK(prefs_filtering_enable_toggled),
1913                          list_view);
1914
1915         renderer = gtk_cell_renderer_text_new();
1916         column = gtk_tree_view_column_new_with_attributes
1917                 (_("Name"),
1918                  renderer,
1919                  "text", PREFS_FILTERING_NAME,
1920                  NULL);
1921         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1922         gtk_tree_view_column_set_resizable(column, TRUE);
1923
1924         renderer = gtk_cell_renderer_text_new();
1925         column = gtk_tree_view_column_new_with_attributes
1926                 (_("Account"),
1927                  renderer,
1928                  "text", PREFS_FILTERING_ACCOUNT_NAME,
1929                  NULL);
1930         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1931         gtk_tree_view_column_set_resizable(column, TRUE);
1932
1933         filtering.account_name_column = column;
1934
1935         renderer = gtk_cell_renderer_text_new();
1936         column = gtk_tree_view_column_new_with_attributes
1937                 (_("Rule"),
1938                  renderer,
1939                  "text", PREFS_FILTERING_RULE,
1940                  NULL);
1941
1942         gtk_tree_view_set_search_column(GTK_TREE_VIEW(list_view), PREFS_FILTERING_NAME);
1943         gtk_tree_view_set_search_equal_func(GTK_TREE_VIEW(list_view), prefs_filtering_search_func_cb , NULL, NULL);
1944
1945         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1946 }
1947
1948 /*!
1949  *\brief        Triggered when a row has to be selected
1950  */
1951 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path)
1952 {
1953         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1954
1955         if (path && model) {
1956                 GtkTreeSelection *selection;
1957                 gboolean has_prop = FALSE;
1958                 GtkTreeIter iter;
1959
1960                 /* select row */
1961                 selection = gtk_tree_view_get_selection(list_view);
1962                 gtk_tree_selection_select_path(selection, path);
1963
1964                 /* update dialog from selection */
1965                 gtk_tree_model_get_iter(model, &iter, path);
1966                 gtk_tree_model_get(model, &iter,
1967                                    PREFS_FILTERING_PROP, &has_prop,
1968                                    -1);
1969
1970                 if (has_prop) {
1971                         FilteringProp *prop;
1972                         gchar *filtering_str = NULL;
1973                         gchar *name = NULL;
1974                         gint account_id = 0;
1975
1976                         gtk_tree_model_get(model, &iter,
1977                                            PREFS_FILTERING_RULE, &filtering_str,
1978                                            -1);
1979                         gtk_tree_model_get(model, &iter,
1980                                            PREFS_FILTERING_NAME, &name,
1981                                            -1);
1982                         gtk_tree_model_get(model, &iter,
1983                                            PREFS_FILTERING_ACCOUNT_ID, &account_id,
1984                                            -1);
1985
1986                         prop = matcher_parser_get_filtering(filtering_str);
1987                         if (prop) {
1988                                 prop->name = g_strdup(name);
1989                                 prop->account_id = account_id;
1990                                 prefs_filtering_select_set(prop);
1991                                 filteringprop_free(prop);
1992                         }
1993                         g_free(name);
1994                         g_free(filtering_str);
1995                 } else
1996                         prefs_filtering_reset_dialog();
1997         }
1998 }