src/prefs_filtering.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #include "claws-features.h"
  23 #endif
  24
  25 #include "defs.h"
  26
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29 #include <gtk/gtk.h>
  30 #include <gdk/gdkkeysyms.h>
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #include <errno.h>
  35
  36 #include "main.h"
  37 #include "prefs_gtk.h"
  38 #include "prefs_matcher.h"
  39 #include "prefs_filtering.h"
  40 #include "prefs_common.h"
  41 #include "mainwindow.h"
  42 #include "foldersel.h"
  43 #include "manage_window.h"
  44 #include "inc.h"
  45 #include "utils.h"
  46 #include "gtkutils.h"
  47 #include "alertpanel.h"
  48 #include "folder.h"
  49 #include "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 void prefs_filtering_row_selected(GtkTreeSelection *selection,
 119                                          GtkTreeView *list_view);
 120 static gboolean prefs_filtering_key_pressed(GtkWidget   *widget,
 121                                          GdkEventKey    *event,
 122                                          gpointer        data);
 123 static void prefs_filtering_cancel      (gpointer action, gpointer data);
 124 static void prefs_filtering_ok          (gpointer action, gpointer data);
 125
 126 static void prefs_filtering_condition_define    (gpointer action, gpointer data);
 127 static void prefs_filtering_action_define       (gpointer action, gpointer data);
 128 static gint prefs_filtering_list_view_set_row   (gint row, FilteringProp * prop);
 129
 130 static void prefs_filtering_reset_dialog        (void);
 131 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data);
 132 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data);
 133 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data);
 134
 135 static void delete_path(GSList ** p_filters, const gchar * path);
 136
 137
 138 static GtkListStore* prefs_filtering_create_data_store  (void);
 139 static gint prefs_filtering_list_view_insert_rule       (GtkListStore *list_store,
 140                                                          gint row,
 141                                                          gboolean enabled,
 142                                                          const gchar *name,
 143                                                          gint account_id,
 144                                                          const gchar *account_name,
 145                                                          const gchar *rule,
 146                                                          gboolean prop);
 147 static gchar *prefs_filtering_list_view_get_rule        (GtkWidget *list,
 148                                                          gint row);
 149 static void prefs_filtering_list_view_get_rule_info     (GtkWidget *list,
 150                                                          gint row,
 151                                                          gboolean *enabled,
 152                                                          gchar **name,
 153                                                          gint *account_id);
 154
 155 static GtkWidget *prefs_filtering_list_view_create      (void);
 156 static void prefs_filtering_create_list_view_columns    (GtkWidget *list_view);
 157
 158 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path);
 159
 160 static void prefs_filtering_account_option_menu_populate(void);
 161
 162 static gulong signal_id = 0; /* filtering.help_btn clicked signal */
 163
 164 static int modified = FALSE;
 165
 166 void prefs_filtering_open(GSList ** p_processing,
 167                           const gchar *title,
 168                           const gchar *help_url_anchor,
 169                           const gchar *header,
 170                           const gchar *key,
 171                           gboolean per_account_filtering)
 172 {
 173         if (prefs_rc_is_readonly(FILTERING_RC))
 174                 return;
 175
 176         inc_lock();
 177
 178         if (!filtering.window) {
 179                 prefs_filtering_create();
 180         } else {
 181                 gtk_list_store_clear(filtering.account_combobox_list);
 182                 prefs_filtering_account_option_menu_populate();
 183         }
 184
 185         gtk_tree_view_column_set_visible(filtering.account_name_column,
 186                                                                          per_account_filtering);
 187
 188         manage_window_set_transient(GTK_WINDOW(filtering.window));
 189         gtk_widget_grab_focus(filtering.ok_btn);
 190
 191         if (title != NULL)
 192                 gtk_window_set_title(GTK_WINDOW(filtering.window), title);
 193         else
 194                 gtk_window_set_title (GTK_WINDOW(filtering.window),
 195                                       _("Filtering/Processing configuration"));
 196
 197         if (help_url_anchor != NULL) {
 198                 if (signal_id != 0) {
 199                         g_signal_handler_disconnect(
 200                                         G_OBJECT(filtering.help_btn),
 201                                         signal_id);
 202                 }
 203
 204                 signal_id = g_signal_connect(G_OBJECT(filtering.help_btn),
 205                                 "clicked",
 206                                 G_CALLBACK(manual_open_with_anchor_cb),
 207                                 (gchar*)help_url_anchor);
 208         }
 209         else {
 210                 gtk_widget_set_sensitive(filtering.help_btn, FALSE);
 211         }
 212
 213         p_processing_list = p_processing;
 214
 215         prefs_filtering_set_dialog(header, key);
 216         if (per_account_filtering) {
 217                 gtk_widget_show(filtering.account_label);
 218                 gtk_widget_show(filtering.account_combobox);
 219         } else {
 220                 gtk_widget_hide(filtering.account_label);
 221                 gtk_widget_hide(filtering.account_combobox);
 222                 combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 223         }
 224
 225         gtk_widget_show(filtering.window);
 226         gtk_window_set_modal(GTK_WINDOW(filtering.window), TRUE);
 227
 228         start_address_completion(NULL);
 229 }
 230
 231 static void prefs_filtering_size_allocate_cb(GtkWidget *widget,
 232                                          GtkAllocation *allocation)
 233 {
 234         cm_return_if_fail(allocation != NULL);
 235
 236         prefs_common.filteringwin_width = allocation->width;
 237         prefs_common.filteringwin_height = allocation->height;
 238 }
 239
 240 /* prefs_filtering_close() - just to have one common exit point */
 241 static void prefs_filtering_close(void)
 242 {
 243         GtkListStore *store;
 244
 245         end_address_completion();
 246
 247         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 248                                 (filtering.cond_list_view)));
 249         gtk_list_store_clear(store);
 250         gtk_widget_hide(filtering.window);
 251         gtk_window_set_modal(GTK_WINDOW(filtering.window), FALSE);
 252         inc_unlock();
 253 }
 254
 255 static void prefs_filtering_account_option_menu_populate(void)
 256 {
 257         GList *accounts = NULL;
 258         GtkTreeIter iter;
 259
 260         accounts = account_get_list();
 261
 262         cm_return_if_fail(accounts != NULL);
 263
 264         COMBOBOX_ADD(filtering.account_combobox_list, Q_("Filtering Account Menu|All"), 0);
 265         COMBOBOX_ADD(filtering.account_combobox_list, NULL, 0);
 266         for (; accounts != NULL; accounts = accounts->next) {
 267                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
 268
 269                 COMBOBOX_ADD_ESCAPED(filtering.account_combobox_list, ac->account_name, ac->account_id);
 270         }
 271 }
 272
 273 static GtkWidget *prefs_filtering_account_option_menu(Filtering *filtering)
 274 {
 275         GtkWidget *optmenu = NULL;
 276         GtkWidget *optmenubox = NULL;
 277         GtkListStore *menu = NULL;
 278
 279         optmenubox = gtk_event_box_new();
 280         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
 281         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
 282
 283         filtering->account_combobox = optmenu;
 284         filtering->account_combobox_list = menu;
 285
 286         prefs_filtering_account_option_menu_populate();
 287
 288         return optmenubox;
 289 }
 290
 291 static void prefs_filtering_create(void)
 292 {
 293         GtkWidget *window;
 294         GtkWidget *vbox;
 295         GtkWidget *help_btn;
 296         GtkWidget *cancel_btn;
 297         GtkWidget *ok_btn;
 298         GtkWidget *confirm_area;
 299
 300         GtkWidget *vbox1;
 301         GtkWidget *reg_hbox;
 302         GtkWidget *arrow;
 303         GtkWidget *btn_hbox;
 304
 305         GtkWidget *name_label;
 306         GtkWidget *name_entry;
 307         GtkWidget *account_label;
 308         GtkWidget *account_opt_menu;
 309         GtkWidget *cond_label;
 310         GtkWidget *cond_entry;
 311         GtkWidget *cond_btn;
 312         GtkWidget *action_label;
 313         GtkWidget *action_entry;
 314         GtkWidget *action_btn;
 315
 316         GtkWidget *reg_btn;
 317         GtkWidget *subst_btn;
 318         GtkWidget *del_btn;
 319         GtkWidget *clear_btn;
 320
 321         GtkWidget *cond_hbox;
 322         GtkWidget *cond_scrolledwin;
 323         GtkWidget *cond_list_view;
 324
 325         GtkWidget *btn_vbox;
 326         GtkWidget *top_btn;
 327         GtkWidget *up_btn;
 328         GtkWidget *down_btn;
 329 #ifndef GENERIC_UMPC
 330         GtkWidget *page_up_btn;
 331         GtkWidget *page_down_btn;
 332 #endif
 333         GtkWidget *bottom_btn;
 334         GtkWidget *table;
 335         static GdkGeometry geometry;
 336
 337         debug_print("Creating filtering configuration window...\n");
 338
 339         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_filtering");
 340         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 341         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 342         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 343
 344         vbox = gtk_vbox_new (FALSE, 6);
 345         gtk_widget_show (vbox);
 346         gtk_container_add (GTK_CONTAINER (window), vbox);
 347
 348         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 349                         &cancel_btn, GTK_STOCK_CANCEL,
 350                         &ok_btn, GTK_STOCK_OK,
 351                         NULL, NULL);
 352         gtk_widget_show (confirm_area);
 353         gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 354         gtk_widget_grab_default (ok_btn);
 355
 356         gtk_window_set_title (GTK_WINDOW(window),
 357                                     _("Filtering/Processing configuration"));
 358
 359         g_signal_connect(G_OBJECT(window), "delete_event",
 360                          G_CALLBACK(prefs_filtering_deleted), NULL);
 361         g_signal_connect(G_OBJECT(window), "size_allocate",
 362                          G_CALLBACK(prefs_filtering_size_allocate_cb), NULL);
 363         g_signal_connect(G_OBJECT(window), "key_press_event",
 364                          G_CALLBACK(prefs_filtering_key_pressed), NULL);
 365         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 366         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 367                          G_CALLBACK(prefs_filtering_ok), NULL);
 368         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 369                          G_CALLBACK(prefs_filtering_cancel), NULL);
 370
 371         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 372         gtk_widget_show (vbox1);
 373         gtk_box_pack_start (GTK_BOX (vbox), vbox1, FALSE, TRUE, 0);
 374         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 375
 376         table = gtk_table_new(4, 3, FALSE);
 377         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 378         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 379         gtk_widget_show(table);
 380         gtk_box_pack_start (GTK_BOX (vbox1), table, TRUE, TRUE, 0);
 381
 382         name_label = gtk_label_new (_("Name"));
 383         gtk_widget_show (name_label);
 384         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 385         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 386                           (GtkAttachOptions) (GTK_FILL),
 387                           (GtkAttachOptions) (0), 0, 0);
 388
 389         name_entry = gtk_entry_new ();
 390         gtk_widget_show (name_entry);
 391         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 392                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 393                           (GtkAttachOptions) (0), 0, 0);
 394
 395         account_label = gtk_label_new (_("Account"));
 396         gtk_widget_show (account_label);
 397         gtk_misc_set_alignment (GTK_MISC (account_label), 1, 0.5);
 398         gtk_table_attach (GTK_TABLE (table), account_label, 0, 1, 1, 2,
 399                           (GtkAttachOptions) (GTK_FILL),
 400                           (GtkAttachOptions) (0), 0, 0);
 401
 402         account_opt_menu = prefs_filtering_account_option_menu(&filtering);
 403         gtk_widget_show (account_opt_menu);
 404         gtk_table_attach (GTK_TABLE (table), account_opt_menu, 1, 2, 1, 2,
 405                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 406                           (GtkAttachOptions) (0), 0, 0);
 407         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 408
 409         cond_label = gtk_label_new (_("Condition"));
 410         gtk_widget_show (cond_label);
 411         gtk_misc_set_alignment (GTK_MISC (cond_label), 1, 0.5);
 412         gtk_table_attach (GTK_TABLE (table), cond_label, 0, 1, 2, 3,
 413                           (GtkAttachOptions) (GTK_FILL),
 414                           (GtkAttachOptions) (0), 0, 0);
 415
 416         cond_entry = gtk_entry_new ();
 417         gtk_widget_show (cond_entry);
 418         gtk_table_attach (GTK_TABLE (table), cond_entry, 1, 2, 2, 3,
 419                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 420                           (GtkAttachOptions) (0), 0, 0);
 421
 422         cond_btn = gtk_button_new_with_label (_(" Define... "));
 423         gtk_widget_show (cond_btn);
 424         gtk_table_attach (GTK_TABLE (table), cond_btn, 2, 3, 2, 3,
 425                           (GtkAttachOptions) (GTK_FILL),
 426                           (GtkAttachOptions) (0), 2, 2);
 427         g_signal_connect(G_OBJECT (cond_btn), "clicked",
 428                          G_CALLBACK(prefs_filtering_condition_define),
 429                          NULL);
 430
 431         action_label = gtk_label_new (_("Action"));
 432         gtk_widget_show (action_label);
 433         gtk_misc_set_alignment (GTK_MISC (action_label), 1, 0.5);
 434         gtk_table_attach (GTK_TABLE (table), action_label, 0, 1, 3, 4,
 435                           (GtkAttachOptions) (GTK_FILL),
 436                           (GtkAttachOptions) (0), 0, 0);
 437
 438         action_entry = gtk_entry_new ();
 439         gtk_widget_show (action_entry);
 440         gtk_table_attach (GTK_TABLE (table), action_entry, 1, 2, 3, 4,
 441                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 442                           (GtkAttachOptions) (0), 0, 0);
 443
 444         action_btn = gtk_button_new_with_label (_(" Define... "));
 445         gtk_widget_show (action_btn);
 446         gtk_table_attach (GTK_TABLE (table), action_btn, 2, 3, 3, 4,
 447                           (GtkAttachOptions) (GTK_FILL),
 448                           (GtkAttachOptions) (0), 2, 2);
 449         g_signal_connect(G_OBJECT (action_btn), "clicked",
 450                          G_CALLBACK(prefs_filtering_action_define),
 451                          NULL);
 452
 453         /* register / substitute / delete */
 454         reg_hbox = gtk_hbox_new (FALSE, 4);
 455         gtk_widget_show (reg_hbox);
 456         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
 457
 458         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 459         gtk_widget_show (arrow);
 460         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
 461         gtk_widget_set_size_request (arrow, -1, 16);
 462
 463         btn_hbox = gtk_hbox_new (TRUE, 4);
 464         gtk_widget_show (btn_hbox);
 465         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
 466
 467         reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
 468         gtk_widget_show (reg_btn);
 469         gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
 470         g_signal_connect(G_OBJECT (reg_btn), "clicked",
 471                          G_CALLBACK(prefs_filtering_register_cb), NULL);
 472         CLAWS_SET_TIP(reg_btn,
 473                         _("Append the new rule above to the list"));
 474
 475         subst_btn = gtkut_get_replace_btn (_("Replace"));
 476         gtk_widget_show (subst_btn);
 477         gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
 478         g_signal_connect(G_OBJECT (subst_btn), "clicked",
 479                          G_CALLBACK(prefs_filtering_substitute_cb),
 480                          NULL);
 481         CLAWS_SET_TIP(subst_btn,
 482                         _("Replace the selected rule in list with the rule above"));
 483
 484         del_btn = gtk_button_new_from_stock (GTK_STOCK_DELETE);
 485         gtk_widget_show (del_btn);
 486         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
 487         g_signal_connect(G_OBJECT (del_btn), "clicked",
 488                         G_CALLBACK(prefs_filtering_delete_cb), NULL);
 489         CLAWS_SET_TIP(del_btn,
 490                         _("Delete the selected rule from the list"));
 491
 492         clear_btn = gtk_button_new_from_stock (GTK_STOCK_CLEAR);
 493         gtk_widget_show (clear_btn);
 494         gtk_box_pack_start (GTK_BOX (btn_hbox), clear_btn, FALSE, TRUE, 0);
 495         g_signal_connect(G_OBJECT (clear_btn), "clicked",
 496                         G_CALLBACK(prefs_filtering_clear_cb), NULL);
 497         CLAWS_SET_TIP(clear_btn,
 498                         _("Clear all the input fields in the dialog"));
 499
 500         cond_hbox = gtk_hbox_new (FALSE, 8);
 501         gtk_widget_show (cond_hbox);
 502         gtk_box_pack_start (GTK_BOX (vbox), cond_hbox, TRUE, TRUE, 0);
 503
 504         cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 505         gtk_widget_show (cond_scrolledwin);
 506         gtk_widget_set_size_request (cond_scrolledwin, -1, 150);
 507         gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
 508                             TRUE, TRUE, 0);
 509         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
 510                                         GTK_POLICY_AUTOMATIC,
 511                                         GTK_POLICY_AUTOMATIC);
 512
 513         cond_list_view = prefs_filtering_list_view_create();
 514         gtk_widget_show (cond_list_view);
 515         gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 516
 517         btn_vbox = gtk_vbox_new (FALSE, 8);
 518         gtk_widget_show (btn_vbox);
 519         gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
 520
 521         top_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_TOP);
 522         gtk_widget_show (top_btn);
 523         gtk_box_pack_start (GTK_BOX (btn_vbox), top_btn, FALSE, FALSE, 0);
 524         g_signal_connect(G_OBJECT (top_btn), "clicked",
 525                          G_CALLBACK(prefs_filtering_top), NULL);
 526         CLAWS_SET_TIP(top_btn,
 527                         _("Move the selected rule to the top"));
 528
 529 #ifndef GENERIC_UMPC
 530         page_up_btn = gtk_button_new_with_mnemonic (_("Page up"));
 531         gtk_button_set_image(GTK_BUTTON(page_up_btn),
 532                         gtk_image_new_from_stock(GTK_STOCK_GO_UP,GTK_ICON_SIZE_BUTTON));
 533         gtk_widget_show (page_up_btn);
 534         gtk_box_pack_start (GTK_BOX (btn_vbox), page_up_btn, FALSE, FALSE, 0);
 535         g_signal_connect(G_OBJECT (page_up_btn), "clicked",
 536                          G_CALLBACK(prefs_filtering_page_up), NULL);
 537         CLAWS_SET_TIP(page_up_btn,
 538                         _("Move the selected rule one page up"));
 539 #endif
 540
 541         up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
 542         gtk_widget_show (up_btn);
 543         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 544         g_signal_connect(G_OBJECT (up_btn), "clicked",
 545                          G_CALLBACK(prefs_filtering_up), NULL);
 546         CLAWS_SET_TIP(up_btn,
 547                         _("Move the selected rule up"));
 548
 549         down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
 550         gtk_widget_show (down_btn);
 551         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 552         g_signal_connect(G_OBJECT (down_btn), "clicked",
 553                          G_CALLBACK(prefs_filtering_down), NULL);
 554         CLAWS_SET_TIP(down_btn,
 555                         _("Move the selected rule down"));
 556
 557 #ifndef GENERIC_UMPC
 558         page_down_btn = gtk_button_new_with_mnemonic (_("Page down"));
 559         gtk_button_set_image(GTK_BUTTON(page_down_btn),
 560                         gtk_image_new_from_stock(GTK_STOCK_GO_DOWN,GTK_ICON_SIZE_BUTTON));
 561         gtk_widget_show (page_down_btn);
 562         gtk_box_pack_start (GTK_BOX (btn_vbox), page_down_btn, FALSE, FALSE, 0);
 563         g_signal_connect(G_OBJECT (page_down_btn), "clicked",
 564                          G_CALLBACK(prefs_filtering_page_down), NULL);
 565         CLAWS_SET_TIP(page_down_btn,
 566                         _("Move the selected rule one page down"));
 567 #endif
 568
 569         bottom_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_BOTTOM);
 570         gtk_widget_show (bottom_btn);
 571         gtk_box_pack_start (GTK_BOX (btn_vbox), bottom_btn, FALSE, FALSE, 0);
 572         g_signal_connect(G_OBJECT (bottom_btn), "clicked",
 573                          G_CALLBACK(prefs_filtering_bottom), NULL);
 574         CLAWS_SET_TIP(bottom_btn,
 575                         _("Move the selected rule to the bottom"));
 576
 577         if (!geometry.min_height) {
 578                 geometry.min_width = 500;
 579                 geometry.min_height = 460;
 580         }
 581
 582         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 583                                       GDK_HINT_MIN_SIZE);
 584         gtk_widget_set_size_request(window, prefs_common.filteringwin_width,
 585                                     prefs_common.filteringwin_height);
 586
 587         gtk_widget_show_all(window);
 588
 589         filtering.window    = window;
 590         filtering.help_btn = help_btn;
 591         filtering.ok_btn = ok_btn;
 592
 593         filtering.name_entry     = name_entry;
 594         filtering.cond_entry     = cond_entry;
 595         filtering.action_entry   = action_entry;
 596         filtering.cond_list_view = cond_list_view;
 597         filtering.account_label  = account_label;
 598 }
 599
 600 static void rename_tag(GSList * filters,
 601                         const gchar * old_tag, const gchar * new_tag);
 602
 603 void prefs_filtering_rename_tag(const gchar *old_tag, const gchar *new_tag)
 604 {
 605         GList * cur;
 606         const gchar *tags[2] = {NULL, NULL};
 607         tags[0] = old_tag;
 608         tags[1] = new_tag;
 609         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 610                 Folder *folder;
 611                 folder = (Folder *) cur->data;
 612                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 613                                 prefs_filtering_rename_tag_func, tags);
 614         }
 615
 616         rename_tag(pre_global_processing, old_tag, new_tag);
 617         rename_tag(post_global_processing, old_tag, new_tag);
 618         rename_tag(filtering_rules, old_tag, new_tag);
 619
 620         prefs_matcher_write_config();
 621 }
 622
 623
 624 static void rename_path(GSList * filters,
 625                         const gchar * old_path, const gchar * new_path);
 626
 627 void prefs_filtering_rename_path(const gchar *old_path, const gchar *new_path)
 628 {
 629         GList * cur;
 630         const gchar *paths[2] = {NULL, NULL};
 631         paths[0] = old_path;
 632         paths[1] = new_path;
 633         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 634                 Folder *folder;
 635                 folder = (Folder *) cur->data;
 636                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 637                                 prefs_filtering_rename_path_func, paths);
 638         }
 639
 640         rename_path(pre_global_processing, old_path, new_path);
 641         rename_path(post_global_processing, old_path, new_path);
 642         rename_path(filtering_rules, old_path, new_path);
 643
 644         prefs_matcher_write_config();
 645 }
 646
 647 static void rename_path(GSList * filters,
 648                         const gchar * old_path, const gchar * new_path)
 649 {
 650         GSList * cur;
 651
 652         for (cur = filters; cur != NULL; cur = cur->next) {
 653                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 654                 filtering_action_list_rename_path(filtering->action_list,
 655                                                   old_path, new_path);
 656         }
 657 }
 658
 659 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data)
 660 {
 661         GSList *filters;
 662         const gchar * old_path;
 663         const gchar * new_path;
 664         const gchar ** paths;
 665         FolderItem *item;
 666
 667         paths = data;
 668         old_path = paths[0];
 669         new_path = paths[1];
 670
 671         cm_return_val_if_fail(old_path != NULL, FALSE);
 672         cm_return_val_if_fail(new_path != NULL, FALSE);
 673         cm_return_val_if_fail(node != NULL, FALSE);
 674
 675         item = node->data;
 676         if (!item || !item->prefs)
 677                 return FALSE;
 678         filters = item->prefs->processing;
 679
 680         rename_path(filters, old_path, new_path);
 681
 682         return FALSE;
 683 }
 684
 685 static void rename_tag(GSList * filters,
 686                         const gchar * old_tag, const gchar * new_tag)
 687 {
 688         GSList * action_cur;
 689         GSList * cur;
 690
 691         for (cur = filters; cur != NULL; cur = cur->next) {
 692                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 693
 694                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 695                     action_cur = action_cur->next) {
 696
 697                         FilteringAction *action = action_cur->data;
 698
 699                         if (action->type != MATCHACTION_SET_TAG &&
 700                             action->type != MATCHACTION_UNSET_TAG)
 701                                 continue;
 702                         if (!action->destination)
 703                                 continue;
 704                         if (!strcmp(action->destination, old_tag)) {
 705                                 g_free(action->destination);
 706                                 action->destination = g_strdup(new_tag);
 707                         }
 708                 }
 709         }
 710 }
 711
 712 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data)
 713 {
 714         GSList *filters;
 715         const gchar * old_tag;
 716         const gchar * new_tag;
 717         const gchar ** tags;
 718         FolderItem *item;
 719
 720         tags = data;
 721         old_tag = tags[0];
 722         new_tag = tags[1];
 723
 724         cm_return_val_if_fail(old_tag != NULL, FALSE);
 725         cm_return_val_if_fail(new_tag != NULL, FALSE);
 726         cm_return_val_if_fail(node != NULL, FALSE);
 727
 728         item = node->data;
 729         if (!item || !item->prefs)
 730                 return FALSE;
 731         filters = item->prefs->processing;
 732
 733         rename_tag(filters, old_tag, new_tag);
 734
 735         return FALSE;
 736 }
 737
 738 void prefs_filtering_delete_path(const gchar *path)
 739 {
 740         GList * cur;
 741         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 742                 Folder *folder;
 743                 folder = (Folder *) cur->data;
 744                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 745                                 prefs_filtering_delete_path_func, (gchar *)path);
 746         }
 747         delete_path(&pre_global_processing, path);
 748         delete_path(&post_global_processing, path);
 749         delete_path(&filtering_rules, path);
 750
 751         prefs_matcher_write_config();
 752 }
 753
 754 static void delete_path(GSList ** p_filters, const gchar * path)
 755 {
 756         GSList * filters;
 757         GSList * duplist;
 758         gchar *suffix;
 759         gint destlen;
 760         gint prefixlen;
 761         gint pathlen;
 762         GSList * action_cur;
 763         GSList * cur;
 764
 765         filters = *p_filters;
 766         pathlen = strlen(path);
 767         duplist = g_slist_copy(filters);
 768         for (cur = duplist ; cur != NULL; cur = g_slist_next(cur)) {
 769                 FilteringProp *filtering = (FilteringProp *) cur->data;
 770
 771                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 772                     action_cur = action_cur->next) {
 773
 774                         FilteringAction *action;
 775
 776                         action = action_cur->data;
 777
 778                         if (action->type == MATCHACTION_SET_TAG ||
 779                             action->type == MATCHACTION_UNSET_TAG)
 780                                 continue;
 781                         if (!action->destination)
 782                                 continue;
 783
 784                         destlen = strlen(action->destination);
 785
 786                         if (destlen > pathlen) {
 787                                 prefixlen = destlen - pathlen;
 788                                 suffix = action->destination + prefixlen;
 789
 790                                 if (suffix && !strncmp(path, suffix, pathlen)) {
 791                                         filteringprop_free(filtering);
 792                                         filters = g_slist_remove(filters, filtering);
 793                                 }
 794                         } else if (strcmp(action->destination, path) == 0) {
 795                                 filteringprop_free(filtering);
 796                                 filters = g_slist_remove(filters, filtering);
 797                         }
 798                 }
 799         }
 800         g_slist_free(duplist);
 801
 802         * p_filters = filters;
 803 }
 804
 805 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data)
 806 {
 807         const gchar *path = data;
 808         FolderItem *item;
 809         GSList ** p_filters;
 810
 811         cm_return_val_if_fail(path != NULL, FALSE);
 812         cm_return_val_if_fail(node != NULL, FALSE);
 813
 814         item = node->data;
 815         if (!item || !item->prefs)
 816                 return FALSE;
 817         p_filters = &item->prefs->processing;
 818
 819         delete_path(p_filters, path);
 820
 821         return FALSE;
 822 }
 823
 824 static void prefs_filtering_clear_list(GtkListStore *list_store)
 825 {
 826         gtk_list_store_clear(list_store);
 827
 828         /* add the place holder (New) at row 0 */
 829         prefs_filtering_list_view_insert_rule(list_store, -1,
 830                                               FALSE,
 831                                               _("(New)"),
 832                                                   0,
 833                                               _("(New)"),
 834                                               _("(New)"),
 835                                               FALSE);
 836 }
 837
 838 static void prefs_filtering_set_dialog(const gchar *header, const gchar *key)
 839 {
 840         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 841         GSList *cur;
 842         GSList * prefs_filtering;
 843         gchar *cond_str;
 844         GtkListStore *list_store;
 845
 846         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 847         prefs_filtering_clear_list(list_store);
 848
 849         prefs_filtering = *p_processing_list;
 850
 851         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
 852                 FilteringProp * prop = (FilteringProp *) cur->data;
 853                 gchar *account_name = NULL;
 854
 855                 if (prop->account_id > 0) {
 856                         PrefsAccount *ac_prefs = account_find_from_id(prop->account_id);
 857
 858                         if (ac_prefs)
 859                                 account_name = ac_prefs->account_name;
 860                 }
 861                 if (account_name == NULL)
 862                         account_name = (gchar *)Q_("Filtering Account Menu|All");
 863
 864                 cond_str = filteringprop_to_string(prop);
 865                 subst_char(cond_str, '\t', ':');
 866
 867                 prefs_filtering_list_view_insert_rule(list_store, -1,
 868                                                       prop->enabled,
 869                                                       prop->name,
 870                                                           prop->account_id,
 871                                                           account_name,
 872                                                       cond_str, TRUE);
 873
 874                 g_free(cond_str);
 875         }
 876
 877         prefs_filtering_reset_dialog();
 878
 879         if (header && key) {
 880                 gchar * quoted_key;
 881                 gchar *match_str;
 882
 883                 quoted_key = matcher_quote_str(key);
 884
 885                 match_str = g_strconcat(header, " ", get_matchparser_tab_str(MATCHTYPE_MATCHCASE),
 886                                         " \"", quoted_key, "\"", NULL);
 887                 g_free(quoted_key);
 888
 889                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), match_str);
 890                 g_free(match_str);
 891         }
 892 }
 893
 894 static void prefs_filtering_reset_dialog(void)
 895 {
 896         gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), "");
 897         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 898         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
 899         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), "");
 900 }
 901
 902 static gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column, const gchar *key,
 903                                                 GtkTreeIter *iter, gpointer search_data)
 904 {
 905         gchar *store_string;
 906         gboolean retval;
 907         GtkTreePath *path;
 908
 909         gtk_tree_model_get (model, iter, column, &store_string, -1);
 910
 911         if (!store_string || !key) return FALSE;
 912
 913
 914         retval = (g_ascii_strncasecmp (key, store_string, strlen(key)) != 0);
 915
 916         g_free(store_string);
 917         debug_print("selecting row\n");
 918         path = gtk_tree_model_get_path(model, iter);
 919         prefs_filtering_select_row(GTK_TREE_VIEW(filtering.cond_list_view), path);
 920         gtk_tree_path_free(path);
 921
 922         return retval;
 923 }
 924
 925 static void prefs_filtering_set_list(void)
 926 {
 927         gint row = 1;
 928         FilteringProp *prop;
 929         GSList * cur;
 930         gchar * filtering_str;
 931         GSList * prefs_filtering;
 932
 933         prefs_filtering = *p_processing_list;
 934         for (cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur))
 935                 filteringprop_free((FilteringProp *) cur->data);
 936         g_slist_free(prefs_filtering);
 937         prefs_filtering = NULL;
 938
 939
 940         while (NULL != (filtering_str = prefs_filtering_list_view_get_rule
 941                                                 (filtering.cond_list_view, row))) {
 942                 /* FIXME: this strcmp() is bogus: "(New)" should never
 943                  * be inserted in the storage */
 944                 if (strcmp(filtering_str, _("(New)")) != 0) {
 945                         gboolean enabled;
 946                         gchar *name;
 947                         gint account_id = 0;
 948
 949                         prefs_filtering_list_view_get_rule_info(
 950                                         filtering.cond_list_view, row,
 951                                         &enabled, &name, &account_id);
 952                         prop = matcher_parser_get_filtering(filtering_str);
 953                         g_free(filtering_str);
 954                         if (prop) {
 955                                 prop->enabled = enabled;
 956                                 prop->name = name;
 957                                 prop->account_id = account_id;
 958                                 prefs_filtering =
 959                                         g_slist_append(prefs_filtering, prop);
 960                         }
 961                 }
 962
 963                 row++;
 964         }
 965
 966         *p_processing_list = prefs_filtering;
 967 }
 968
 969 static gint prefs_filtering_list_view_set_row(gint row, FilteringProp * prop)
 970 {
 971         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 972         gchar *str = NULL;
 973         GtkListStore *list_store;
 974         gchar *name = NULL;
 975         gint account_id = 0;
 976         gchar *account_name = (gchar *)Q_("Filtering Account Menu|All");
 977         gboolean enabled = TRUE;
 978
 979         if (prop)
 980                 str = filteringprop_to_string(prop);
 981         if (str == NULL)
 982                 return -1;
 983
 984         if (prop) {
 985                 if (prop->name)
 986                         name = prop->name;
 987                 account_id = prop->account_id;
 988                 if (account_id > 0)
 989                         account_name = account_find_from_id(account_id)->account_name;
 990                 enabled = prop->enabled;
 991         }
 992
 993         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 994
 995         row = prefs_filtering_list_view_insert_rule(list_store, row,
 996                                                     enabled,
 997                                                     name,
 998                                                     account_id,
 999                                                         account_name,
1000                                                     str,
1001                                                     prop != NULL);
1002
1003         g_free(str);
1004
1005         return row;
1006 }
1007
1008 static void prefs_filtering_condition_define_done(MatcherList * matchers)
1009 {
1010         gchar * str;
1011
1012         if (matchers == NULL)
1013                 return;
1014
1015         str = matcherlist_to_string(matchers);
1016
1017         if (str != NULL) {
1018                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), str);
1019                 g_free(str);
1020         }
1021 }
1022
1023 static void prefs_filtering_condition_define(gpointer action, gpointer data)
1024 {
1025         gchar * cond_str;
1026         MatcherList * matchers = NULL;
1027
1028         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1029
1030         if (*cond_str != '\0') {
1031                 matchers = matcher_parser_get_cond(cond_str, NULL);
1032                 if (matchers == NULL)
1033                         alertpanel_error(_("Condition string is not valid."));
1034         }
1035
1036         g_free(cond_str);
1037
1038         prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
1039
1040         if (matchers != NULL)
1041                 matcherlist_free(matchers);
1042 }
1043
1044 static void prefs_filtering_action_define_done(GSList * action_list)
1045 {
1046         gchar * str;
1047
1048         if (action_list == NULL)
1049                 return;
1050
1051         str = filteringaction_list_to_string(action_list);
1052
1053         if (str != NULL) {
1054                 gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), str);
1055                 g_free(str);
1056         }
1057 }
1058
1059 static void prefs_filtering_action_define(gpointer action, gpointer data)
1060 {
1061         gchar * action_str;
1062         GSList * action_list = NULL;
1063
1064         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1065
1066         if (*action_str != '\0') {
1067                 action_list = matcher_parser_get_action_list(action_str);
1068                 if (action_list == NULL)
1069                         alertpanel_error(_("Action string is not valid."));
1070         }
1071
1072         g_free(action_str);
1073
1074         prefs_filtering_action_open(action_list,
1075             prefs_filtering_action_define_done);
1076
1077         if (action_list != NULL) {
1078                 GSList * cur;
1079                 for(cur = action_list ; cur != NULL ; cur = cur->next) {
1080                         filteringaction_free(cur->data);
1081                 }
1082         }
1083 }
1084
1085
1086 /* register / substitute delete buttons */
1087
1088
1089 static FilteringProp * prefs_filtering_dialog_to_filtering(gboolean alert)
1090 {
1091         MatcherList * cond;
1092         gboolean enabled = TRUE;
1093         gchar * name = NULL;
1094         gint account_id = 0;
1095         gchar * cond_str = NULL;
1096         gchar * action_str = NULL;
1097         FilteringProp * prop = NULL;
1098         GSList * action_list;
1099
1100         name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1101
1102         account_id = combobox_get_active_data(GTK_COMBO_BOX(filtering.account_combobox));
1103
1104         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1105         if (*cond_str == '\0') {
1106                 if(alert == TRUE) alertpanel_error(_("Condition string is empty."));
1107                 goto fail;
1108         }
1109
1110         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1111         if (*action_str == '\0') {
1112                 if(alert == TRUE) alertpanel_error(_("Action string is empty."));
1113                 goto fail;
1114         }
1115
1116         cond = matcher_parser_get_cond(cond_str, NULL);
1117
1118         if (cond == NULL) {
1119                 if(alert == TRUE) alertpanel_error(_("Condition string is not valid."));
1120                 goto fail;
1121         }
1122
1123         action_list = matcher_parser_get_action_list(action_str);
1124
1125
1126         if (action_list == NULL) {
1127                 if(alert == TRUE) alertpanel_error(_("Action string is not valid."));
1128                 goto fail;
1129         }
1130
1131         prop = filteringprop_new(enabled, name, account_id, cond, action_list);
1132
1133 fail:
1134         g_free(name);
1135         g_free(cond_str);
1136         g_free(action_str);
1137         return prop;
1138 }
1139
1140 static void prefs_filtering_register_cb(gpointer action, gpointer data)
1141 {
1142         FilteringProp *prop;
1143
1144         prop = prefs_filtering_dialog_to_filtering(TRUE);
1145         if (prop == NULL)
1146                 return;
1147         prefs_filtering_list_view_set_row(-1, prop);
1148
1149         filteringprop_free(prop);
1150
1151         prefs_filtering_reset_dialog();
1152         modified = TRUE;
1153 }
1154
1155 static void prefs_filtering_substitute_cb(gpointer action, gpointer data)
1156 {
1157         gint selected_row = gtkut_list_view_get_selected_row
1158                 (filtering.cond_list_view);
1159         FilteringProp *prop;
1160         gboolean enabled;
1161         gchar *name;
1162         gint account_id;
1163
1164         if (selected_row <= 0)
1165                 return;
1166
1167         prop = prefs_filtering_dialog_to_filtering(TRUE);
1168
1169         if (prop == NULL)
1170                 return;
1171
1172         /* prop->emabled is always TRUE here, re-use the value from the selected row
1173            as we don't substitute this value from dialog */
1174         prefs_filtering_list_view_get_rule_info(
1175                         filtering.cond_list_view, selected_row,
1176                         &enabled, &name, &account_id);
1177         prop->enabled = enabled;
1178
1179         prefs_filtering_list_view_set_row(selected_row, prop);
1180
1181         filteringprop_free(prop);
1182
1183         prefs_filtering_row_selected(gtk_tree_view_get_selection(
1184                                 GTK_TREE_VIEW(filtering.cond_list_view)),
1185                                 GTK_TREE_VIEW(filtering.cond_list_view));
1186         modified = TRUE;
1187 }
1188
1189 static void prefs_filtering_delete_cb(gpointer action, gpointer data)
1190 {
1191         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1192         GtkTreeModel *model;
1193         GtkTreeIter iter;
1194         gint selected_row;
1195
1196         selected_row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1197         if (selected_row <= 0)
1198                 return;
1199
1200         if (alertpanel(_("Delete rule"),
1201                        _("Do you really want to delete this rule?"),
1202                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1203                 return;
1204
1205         model = gtk_tree_view_get_model(list_view);
1206         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, selected_row))
1207                 return;
1208
1209         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
1210
1211         prefs_filtering_reset_dialog();
1212         modified = TRUE;
1213 }
1214
1215 static void prefs_filtering_delete_all_cb(gpointer action, gpointer data)
1216 {
1217         GtkListStore *list_store;
1218
1219         if (alertpanel(_("Delete all rules"),
1220                        _("Do you really want to delete all the rules?"),
1221                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1222                 return;
1223
1224         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view)));
1225         prefs_filtering_clear_list(list_store);
1226
1227         prefs_filtering_reset_dialog();
1228         modified = TRUE;
1229 }
1230
1231 static void prefs_filtering_clear_cb(gpointer action, gpointer data)
1232 {
1233         prefs_filtering_reset_dialog();
1234 }
1235
1236 static void prefs_filtering_duplicate_cb(gpointer action, gpointer data)
1237 {
1238         gint selected_row = gtkut_list_view_get_selected_row
1239                 (filtering.cond_list_view);
1240         FilteringProp *prop;
1241         gboolean enabled;
1242         gchar *name;
1243         gint account_id;
1244
1245         if (selected_row <= 0)
1246                 return;
1247
1248         prop = prefs_filtering_dialog_to_filtering(TRUE);
1249         if (prop == NULL)
1250                 return;
1251
1252         /* prop->emabled is always TRUE here, re-use the value from the selected row
1253            as we don't substitute this value from dialog */
1254         prefs_filtering_list_view_get_rule_info(
1255                         filtering.cond_list_view, selected_row,
1256                         &enabled, &name, &account_id);
1257         prop->enabled = enabled;
1258
1259         prefs_filtering_list_view_set_row(-selected_row-2, prop);
1260
1261         filteringprop_free(prop);
1262
1263         prefs_filtering_reset_dialog();
1264         modified = TRUE;
1265 }
1266
1267 static void prefs_filtering_top(gpointer action, gpointer data)
1268 {
1269         gint row;
1270         GtkTreeIter top, sel;
1271         GtkTreeModel *model;
1272
1273         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1274         if (row <= 1)
1275                 return;
1276
1277         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1278
1279         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, 0)
1280         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1281                 return;
1282
1283         gtk_list_store_move_after(GTK_LIST_STORE(model), &sel, &top);
1284         gtkut_list_view_select_row(filtering.cond_list_view, 1);
1285         modified = TRUE;
1286 }
1287
1288 static void prefs_filtering_page_up(gpointer action, gpointer data)
1289 {
1290         gint row, target_row, n_rows;
1291         GtkTreeIter selected, target;
1292         GtkTreeModel *model;
1293         GtkTreePath *path;
1294         GdkRectangle cell_rect, view_rect;
1295
1296         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1297         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1298         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1299         if (row <= 1)
1300                 return;
1301
1302         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1303                 return;
1304
1305         /* compute number of rows per page (approximation) */
1306         path = gtk_tree_model_get_path(model, &selected);
1307         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1308         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1309         gtk_tree_path_free(path);
1310         target_row = row - (view_rect.height/cell_rect.height);
1311         if (target_row < 1)
1312                 target_row = 1;
1313
1314         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1315                 return;
1316         gtk_list_store_move_before(GTK_LIST_STORE(model), &selected, &target);
1317         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1318         modified = TRUE;
1319 }
1320 static void prefs_filtering_up(gpointer action, gpointer data)
1321 {
1322         gint row;
1323         GtkTreeIter top, sel;
1324         GtkTreeModel *model;
1325
1326         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1327         if (row <= 1)
1328                 return;
1329
1330         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1331
1332         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row - 1)
1333         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1334                 return;
1335
1336         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1337         gtkut_list_view_select_row(filtering.cond_list_view, row - 1);
1338         modified = TRUE;
1339 }
1340
1341 static void prefs_filtering_down(gpointer action, gpointer data)
1342 {
1343         gint row, n_rows;
1344         GtkTreeIter top, sel;
1345         GtkTreeModel *model;
1346
1347         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1348         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1349         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1350         if (row < 1 || row >= n_rows - 1)
1351                 return;
1352
1353         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1354         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row + 1))
1355                 return;
1356
1357         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1358         gtkut_list_view_select_row(filtering.cond_list_view, row + 1);
1359         modified = TRUE;
1360 }
1361
1362 static void prefs_filtering_page_down(gpointer action, gpointer data)
1363 {
1364         gint row, target_row, n_rows;
1365         GtkTreeIter selected, target;
1366         GtkTreeModel *model;
1367         GtkTreePath *path;
1368         GdkRectangle cell_rect, view_rect;
1369
1370         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1371         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1372         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1373         if (row < 1 || row >= n_rows -1)
1374                 return;
1375
1376         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1377                 return;
1378
1379         /* compute number of rows per page (approximation) */
1380         path = gtk_tree_model_get_path(model, &selected);
1381         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1382         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1383         gtk_tree_path_free(path);
1384         target_row = row + (view_rect.height/cell_rect.height);
1385         if (target_row > n_rows-1)
1386                 target_row = n_rows-1;
1387
1388         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1389                 return;
1390         gtk_list_store_move_after(GTK_LIST_STORE(model), &selected, &target);
1391         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1392         modified = TRUE;
1393 }
1394
1395 static void prefs_filtering_bottom(gpointer action, gpointer data)
1396 {
1397         gint row, n_rows;
1398         GtkTreeIter top, sel;
1399         GtkTreeModel *model;
1400
1401         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1402         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1403         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1404         if (row < 1 || row >= n_rows - 1)
1405                 return;
1406
1407         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1408         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, n_rows - 1))
1409                 return;
1410
1411         gtk_list_store_move_after(GTK_LIST_STORE(model), &top, &sel);
1412         gtkut_list_view_select_row(filtering.cond_list_view, n_rows - 1);
1413         modified = TRUE;
1414 }
1415
1416 static void prefs_filtering_select_set(FilteringProp *prop)
1417 {
1418         gchar *matcher_str;
1419         gchar *action_str;
1420
1421         prefs_filtering_reset_dialog();
1422
1423         matcher_str = matcherlist_to_string(prop->matchers);
1424         if (matcher_str == NULL) {
1425                 return;
1426         }
1427
1428         if (prop->name != NULL)
1429                 gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), prop->name);
1430
1431         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), prop->account_id);
1432
1433         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
1434
1435         action_str = filteringaction_list_to_string(prop->action_list);
1436         if (matcher_str == NULL) {
1437                 return;
1438         }
1439         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), action_str);
1440
1441         g_free(action_str);
1442         g_free(matcher_str);
1443 }
1444
1445 static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
1446                                  gpointer data)
1447 {
1448         prefs_filtering_cancel(NULL, NULL);
1449         return TRUE;
1450 }
1451
1452 static gboolean prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
1453                                      gpointer data)
1454 {
1455         if (event && event->keyval == GDK_KEY_Escape) {
1456                 prefs_filtering_cancel(NULL, NULL);
1457                 return TRUE;
1458         }
1459         return FALSE;
1460 }
1461
1462 static gboolean prefs_filtering_check_mod(gboolean check_changed_list)
1463 {
1464         FilteringProp * prop;
1465         gchar * str;
1466         gchar * filtering_str;
1467         gint row = 1;
1468         AlertValue val;
1469
1470         prop = prefs_filtering_dialog_to_filtering(FALSE);
1471
1472         if (check_changed_list) {
1473                 if (modified && alertpanel(_("Filtering rules not saved"),
1474                                          _("The list of filtering rules have been modified. Close anyway?"),
1475                                          GTK_STOCK_CLOSE, _("+_Continue editing"),
1476                                          NULL) != G_ALERTDEFAULT) {
1477                         return TRUE;
1478                 }
1479         }
1480
1481         /* check if a rule is being edited */
1482         if (prop != NULL) {
1483                 str = filteringprop_to_string(prop);
1484
1485                 while (NULL != (filtering_str = (prefs_filtering_list_view_get_rule
1486                                                         (filtering.cond_list_view,
1487                                                          row)))) {
1488                         if (strcmp(filtering_str, str) == 0)
1489                                 break;
1490                         row++;
1491                         g_free(filtering_str);
1492                 }
1493
1494                 if (!filtering_str) {
1495                         val = alertpanel(_("Entry not saved"),
1496                                  _("The entry was not saved. Close anyway?"),
1497                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1498                         if (G_ALERTDEFAULT != val) {
1499                                 g_free(filtering_str);
1500                                 g_free(str); /* fixed two leaks: huzzah! */
1501                                 filteringprop_free(prop);
1502                                 return TRUE;
1503                         }
1504                 }
1505
1506                 g_free(filtering_str);
1507                 g_free(str);
1508                 filteringprop_free(prop); /* fixed a leak: huzzah! */
1509         } else {
1510                 gchar *name, *condition, *action;
1511                 name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1512                 condition = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1513                 action = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1514                 if (strlen(name) ||
1515                     strlen(condition) ||
1516                     strlen(action)) {
1517                         val = alertpanel(_("Entry not saved"),
1518                                  _("The entry was not saved. Close anyway?"),
1519                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1520                         if (G_ALERTDEFAULT != val) {
1521                                 g_free(name);
1522                                 g_free(condition);
1523                                 g_free(action);
1524                                 return TRUE;
1525                         }
1526                 }
1527                 g_free(name);
1528                 g_free(condition);
1529                 g_free(action);
1530         }
1531         return FALSE;
1532 }
1533
1534 static void prefs_filtering_ok(gpointer action, gpointer data)
1535 {
1536         if (prefs_filtering_check_mod(FALSE))
1537                 return;
1538         modified = FALSE;
1539         prefs_filtering_set_list();
1540         prefs_matcher_write_config();
1541         prefs_filtering_close();
1542 }
1543
1544 static void prefs_filtering_cancel(gpointer action, gpointer data)
1545 {
1546         if (prefs_filtering_check_mod(TRUE))
1547                 return;
1548         modified = FALSE;
1549         prefs_matcher_read_config();
1550         prefs_filtering_close();
1551 }
1552
1553 static GtkListStore* prefs_filtering_create_data_store(void)
1554 {
1555         return gtk_list_store_new(N_PREFS_FILTERING_COLUMNS,
1556                                   G_TYPE_BOOLEAN,
1557                                   G_TYPE_STRING,
1558                                   G_TYPE_INT,
1559                                   G_TYPE_STRING,
1560                                   G_TYPE_STRING,
1561                                   G_TYPE_BOOLEAN,
1562                                  -1);
1563 }
1564
1565 /*!
1566  *\brief        Insert filtering rule into store. Note that we access the
1567  *              tree view / store by index, which is a bit suboptimal, but
1568  *              at least it made GTK 2 porting easier.
1569  *
1570  *\param        list_store Store to operate on
1571  *\param        row -1 to add a new rule to store,
1572                         row >=0 to change an existing row
1573                         row <-1 insert a new row after (-row-2)
1574  *\param        enabled TRUE if rule is enabled
1575  *\param        name The Name of rule
1576  *\param        account_id The account ID
1577  *\param        account_name The account name or All or (New)
1578  *\param        rule String representation of rule
1579  *\param        prop TRUE if valid filtering rule; if FALSE it's the first
1580  *              entry in the store ("(New)").
1581  *
1582  *\return       int Row of inserted / changed rule.
1583  */
1584 static gint prefs_filtering_list_view_insert_rule(GtkListStore *list_store,
1585                                                   gint row,
1586                                                   gboolean enabled,
1587                                                   const gchar *name,
1588                                                   gint account_id,
1589                                                   const gchar *account_name,
1590                                                   const gchar *rule,
1591                                                   gboolean prop)
1592 {
1593         GtkTreeIter iter;
1594         GtkTreeIter sibling;
1595
1596         /* check if valid row at all */
1597         if (row >= 0) {
1598                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1599                                                    &iter, NULL, row))
1600                         row = -1;
1601         } else if (row < -1) {
1602                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1603                                                    &sibling, NULL, -row-2))
1604                         row = -1;
1605         }
1606
1607         if (row == -1 ) {
1608                 /* append new */
1609                 gtk_list_store_append(list_store, &iter);
1610                 gtk_list_store_set(list_store, &iter,
1611                                    PREFS_FILTERING_ENABLED, enabled,
1612                                    PREFS_FILTERING_NAME, name,
1613                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1614                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1615                                    PREFS_FILTERING_RULE, rule,
1616                                    PREFS_FILTERING_PROP, prop,
1617                                    -1);
1618                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1619                                                       NULL) - 1;
1620         } else if (row < -1) {
1621                 /* duplicate */
1622                 gtk_list_store_insert_after(list_store, &iter, &sibling);
1623                 gtk_list_store_set(list_store, &iter,
1624                                    PREFS_FILTERING_ENABLED, enabled,
1625                                    PREFS_FILTERING_NAME, name,
1626                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1627                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1628                                    PREFS_FILTERING_RULE, rule,
1629                                    PREFS_FILTERING_PROP, prop,
1630                                    -1);
1631                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1632                                                       NULL) - 1;
1633         } else {
1634                 /* change existing */
1635                 gtk_list_store_set(list_store, &iter,
1636                                    PREFS_FILTERING_ENABLED, enabled,
1637                                    PREFS_FILTERING_NAME, name,
1638                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1639                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1640                                    PREFS_FILTERING_RULE, rule,
1641                                    -1);
1642                 return row;
1643         }
1644 }
1645
1646 /*!
1647  *\return       gchar * Rule at specified row - should be freed.
1648  */
1649 static gchar *prefs_filtering_list_view_get_rule(GtkWidget *list, gint row)
1650 {
1651         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1652         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1653         GtkTreeIter iter;
1654         gchar *result;
1655
1656         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
1657                 return NULL;
1658
1659         gtk_tree_model_get(model, &iter,
1660                            PREFS_FILTERING_RULE, &result,
1661                            -1);
1662
1663         return result;
1664 }
1665
1666 static void prefs_filtering_list_view_get_rule_info(GtkWidget *list, gint row,
1667                                 gboolean *enabled, gchar **name, gint *account_id)
1668 {
1669         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1670         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1671         GtkTreeIter iter;
1672
1673         *enabled = TRUE;
1674         *name = NULL;
1675
1676         if (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
1677                 gtk_tree_model_get(model, &iter,
1678                                    PREFS_FILTERING_ENABLED, enabled,
1679                                    PREFS_FILTERING_NAME, name,
1680                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1681                                    -1);
1682         }
1683 }
1684
1685 static GtkActionGroup *prefs_filtering_popup_action = NULL;
1686 static GtkWidget *prefs_filtering_popup_menu = NULL;
1687
1688 static GtkActionEntry prefs_filtering_popup_entries[] =
1689 {
1690         {"PrefsFilteringPopup",                 NULL, "PrefsFilteringPopup" },
1691         {"PrefsFilteringPopup/Delete",          NULL, N_("_Delete"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_cb) },
1692         {"PrefsFilteringPopup/DeleteAll",       NULL, N_("Delete _all"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_all_cb) },
1693         {"PrefsFilteringPopup/Duplicate",       NULL, N_("D_uplicate"), NULL, NULL, G_CALLBACK(prefs_filtering_duplicate_cb) },
1694 #ifdef GENERIC_UMPC
1695         {"PrefsFilteringPopup/---",             NULL, "---", NULL, NULL, NULL },
1696         {"PrefsFilteringPopup/PageUp",          NULL, N_("Move one page up"), NULL, NULL, G_CALLBACK(prefs_filtering_page_up) },
1697         {"PrefsFilteringPopup/PageDown",        NULL, N_("Move one page down"), NULL, NULL, G_CALLBACK(prefs_filtering_page_down) },
1698 #endif
1699 };
1700
1701 static void prefs_filtering_row_selected(GtkTreeSelection *selection,
1702                                          GtkTreeView *list_view)
1703 {
1704         GtkTreePath *path;
1705         GtkTreeIter iter;
1706         GtkTreeModel *model;
1707
1708         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
1709                 return;
1710
1711         path = gtk_tree_model_get_path(model, &iter);
1712         prefs_filtering_select_row(list_view, path);
1713         gtk_tree_path_free(path);
1714 }
1715
1716 static gint prefs_filtering_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1717                                     GtkTreeView *list_view)
1718 {
1719         if (event) {
1720                 /* left- or right-button click */
1721                 if (event->button == 1 || event->button == 3) {
1722                         GtkTreePath *path = NULL;
1723
1724                         if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1725                                                                 &path, NULL, NULL, NULL)) {
1726                                 prefs_filtering_select_row(list_view, path);
1727                         }
1728                         if (path)
1729                                 gtk_tree_path_free(path);
1730                 }
1731
1732                 /* right-button click */
1733                 if (event->button == 3) {
1734                         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1735                         GtkTreeIter iter;
1736                         gboolean non_empty;
1737                         gint row;
1738
1739                         if (!prefs_filtering_popup_menu) {
1740                                 prefs_filtering_popup_action = cm_menu_create_action_group("PrefsFilteringPopup", prefs_filtering_popup_entries,
1741                                         G_N_ELEMENTS(prefs_filtering_popup_entries), (gpointer)list_view);
1742                                 MENUITEM_ADDUI("/Menus", "PrefsFilteringPopup", "PrefsFilteringPopup", GTK_UI_MANAGER_MENU)
1743                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Delete", "PrefsFilteringPopup/Delete", GTK_UI_MANAGER_MENUITEM)
1744                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "DeleteAll", "PrefsFilteringPopup/DeleteAll", GTK_UI_MANAGER_MENUITEM)
1745                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Duplicate", "PrefsFilteringPopup/Duplicate", GTK_UI_MANAGER_MENUITEM)
1746 #ifdef GENERIC_UMPC
1747                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Separator1", "PrefsFilteringPopup/---", GTK_UI_MANAGER_SEPARATOR)
1748                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageUp", "PrefsFilteringPopup/PageUp", GTK_UI_MANAGER_MENUITEM)
1749                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageDown", "PrefsFilteringPopup/PageDown", GTK_UI_MANAGER_MENUITEM)
1750 #endif
1751                                 prefs_filtering_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
1752                                         gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/PrefsFilteringPopup")) );
1753                         }
1754
1755                         /* grey out some popup menu items if there is no selected row */
1756                         row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1757                         cm_menu_set_sensitive("PrefsFilteringPopup/Delete", (row > 0));
1758                         cm_menu_set_sensitive("PrefsFilteringPopup/Duplicate", (row > 0));
1759
1760                         /* grey out seom popup menu items if there is no row
1761                            (not counting the (New) one at row 0) */
1762                         non_empty = gtk_tree_model_get_iter_first(model, &iter);
1763                         if (non_empty)
1764                                 non_empty = gtk_tree_model_iter_next(model, &iter);
1765                         cm_menu_set_sensitive("PrefsFilteringPopup/DeleteAll", non_empty);
1766
1767                         gtk_menu_popup(GTK_MENU(prefs_filtering_popup_menu),
1768                                    NULL, NULL, NULL, NULL,
1769                                    event->button, event->time);
1770                 }
1771         }
1772         return FALSE;
1773 }
1774
1775 static gboolean prefs_filtering_list_popup_menu(GtkWidget *widget, gpointer data)
1776 {
1777         GtkTreeView *list_view = (GtkTreeView *)data;
1778         GdkEventButton event;
1779
1780         event.button = 3;
1781         event.time = gtk_get_current_event_time();
1782
1783         prefs_filtering_list_btn_pressed(NULL, &event, list_view);
1784
1785         return TRUE;
1786 }
1787
1788 /*!
1789  *\brief        Create list view for filtering
1790  */
1791 static GtkWidget *prefs_filtering_list_view_create(void)
1792 {
1793         GtkTreeView *list_view;
1794         GtkTreeSelection *selector;
1795
1796         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(GTK_TREE_MODEL
1797                 (prefs_filtering_create_data_store())));
1798 #ifdef GENERIC_UMPC
1799         g_object_set(list_view, "allow-checkbox-mode", FALSE, NULL);
1800 #endif
1801
1802 #ifndef MAEMO
1803         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1804                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1805 #else
1806         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
1807                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
1808         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
1809                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1810 #endif
1811         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1812                         G_CALLBACK(prefs_filtering_list_btn_pressed), list_view);
1813
1814         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1815         gtk_tree_view_set_reorderable(list_view, TRUE);
1816
1817         selector = gtk_tree_view_get_selection(list_view);
1818         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1819         g_signal_connect(G_OBJECT(selector), "changed",
1820                          G_CALLBACK(prefs_filtering_row_selected), list_view);
1821
1822         /* create the columns */
1823         prefs_filtering_create_list_view_columns(GTK_WIDGET(list_view));
1824
1825         return GTK_WIDGET(list_view);
1826 }
1827
1828 static void prefs_filtering_enable_toggled(GtkCellRendererToggle *widget,
1829                 gchar *path,
1830                 GtkWidget *list_view)
1831 {
1832         GtkTreeIter iter;
1833         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
1834         gboolean enabled = TRUE;
1835
1836         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
1837                 return;
1838
1839         gtk_tree_model_get(model, &iter,
1840                            PREFS_FILTERING_ENABLED, &enabled,
1841                            -1);
1842
1843         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
1844                            PREFS_FILTERING_ENABLED, !enabled,
1845                            -1);
1846 }
1847
1848 static void prefs_filtering_create_list_view_columns(GtkWidget *list_view)
1849 {
1850         GtkTreeViewColumn *column;
1851         GtkCellRenderer *renderer;
1852
1853         renderer = gtk_cell_renderer_toggle_new();
1854         g_object_set(renderer,
1855                      "radio", FALSE,
1856                      "activatable", TRUE,
1857                      NULL);
1858         column = gtk_tree_view_column_new_with_attributes
1859                 (_("Enable"), /* FIXME : Enable, Enabled, or 'E' ? */
1860                  renderer,
1861                  "active", PREFS_FILTERING_ENABLED,
1862                  NULL);
1863         gtk_tree_view_column_set_alignment (column, 0.5);
1864         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1865         g_signal_connect(G_OBJECT(renderer), "toggled",
1866                          G_CALLBACK(prefs_filtering_enable_toggled),
1867                          list_view);
1868
1869         renderer = gtk_cell_renderer_text_new();
1870         column = gtk_tree_view_column_new_with_attributes
1871                 (_("Name"),
1872                  renderer,
1873                  "text", PREFS_FILTERING_NAME,
1874                  NULL);
1875         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1876         gtk_tree_view_column_set_resizable(column, TRUE);
1877
1878         renderer = gtk_cell_renderer_text_new();
1879         column = gtk_tree_view_column_new_with_attributes
1880                 (_("Account"),
1881                  renderer,
1882                  "text", PREFS_FILTERING_ACCOUNT_NAME,
1883                  NULL);
1884         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1885         gtk_tree_view_column_set_resizable(column, TRUE);
1886
1887         filtering.account_name_column = column;
1888
1889         renderer = gtk_cell_renderer_text_new();
1890         column = gtk_tree_view_column_new_with_attributes
1891                 (_("Rule"),
1892                  renderer,
1893                  "text", PREFS_FILTERING_RULE,
1894                  NULL);
1895
1896         gtk_tree_view_set_search_column(GTK_TREE_VIEW(list_view), PREFS_FILTERING_NAME);
1897         gtk_tree_view_set_search_equal_func(GTK_TREE_VIEW(list_view), prefs_filtering_search_func_cb , NULL, NULL);
1898
1899         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1900 }
1901
1902 /*!
1903  *\brief        Triggered when a row has to be selected
1904  */
1905 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path)
1906 {
1907         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1908
1909         if (path && model) {
1910                 GtkTreeSelection *selection;
1911                 gboolean has_prop = FALSE;
1912                 GtkTreeIter iter;
1913
1914                 /* select row */
1915                 selection = gtk_tree_view_get_selection(list_view);
1916                 gtk_tree_selection_select_path(selection, path);
1917
1918                 /* update dialog from selection */
1919                 gtk_tree_model_get_iter(model, &iter, path);
1920                 gtk_tree_model_get(model, &iter,
1921                                    PREFS_FILTERING_PROP, &has_prop,
1922                                    -1);
1923
1924                 if (has_prop) {
1925                         FilteringProp *prop;
1926                         gchar *filtering_str = NULL;
1927                         gchar *name = NULL;
1928                         gint account_id = 0;
1929
1930                         gtk_tree_model_get(model, &iter,
1931                                            PREFS_FILTERING_RULE, &filtering_str,
1932                                            -1);
1933                         gtk_tree_model_get(model, &iter,
1934                                            PREFS_FILTERING_NAME, &name,
1935                                            -1);
1936                         gtk_tree_model_get(model, &iter,
1937                                            PREFS_FILTERING_ACCOUNT_ID, &account_id,
1938                                            -1);
1939
1940                         prop = matcher_parser_get_filtering(filtering_str);
1941                         if (prop) {
1942                                 prop->name = g_strdup(name);
1943                                 prop->account_id = account_id;
1944                                 prefs_filtering_select_set(prop);
1945                                 filteringprop_free(prop);
1946                         }
1947                         g_free(name);
1948                         g_free(filtering_str);
1949                 } else
1950                         prefs_filtering_reset_dialog();
1951         }
1952 }