src/prefs_filtering.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2011 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 void prefs_filtering_row_selected(GtkTreeSelection *selection,
 118                                          GtkTreeView *list_view);
 119 static gboolean prefs_filtering_key_pressed(GtkWidget   *widget,
 120                                          GdkEventKey    *event,
 121                                          gpointer        data);
 122 static void prefs_filtering_cancel      (gpointer action, gpointer data);
 123 static void prefs_filtering_ok          (gpointer action, gpointer data);
 124
 125 static void prefs_filtering_condition_define    (gpointer action, gpointer data);
 126 static void prefs_filtering_action_define       (gpointer action, gpointer data);
 127 static gint prefs_filtering_list_view_set_row   (gint row, FilteringProp * prop);
 128
 129 static void prefs_filtering_reset_dialog        (void);
 130 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data);
 131 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data);
 132 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data);
 133
 134 static void delete_path(GSList ** p_filters, const gchar * path);
 135
 136
 137 static GtkListStore* prefs_filtering_create_data_store  (void);
 138 static gint prefs_filtering_list_view_insert_rule       (GtkListStore *list_store,
 139                                                          gint row,
 140                                                          gboolean enabled,
 141                                                          const gchar *name,
 142                                                          gint account_id,
 143                                                          const gchar *account_name,
 144                                                          const gchar *rule,
 145                                                          gboolean prop);
 146 static gchar *prefs_filtering_list_view_get_rule        (GtkWidget *list,
 147                                                          gint row);
 148 static void prefs_filtering_list_view_get_rule_info     (GtkWidget *list,
 149                                                          gint row,
 150                                                          gboolean *enabled,
 151                                                          gchar **name,
 152                                                          gint *account_id);
 153
 154 static GtkWidget *prefs_filtering_list_view_create      (void);
 155 static void prefs_filtering_create_list_view_columns    (GtkWidget *list_view);
 156
 157 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path);
 158
 159 static void prefs_filtering_account_option_menu_populate(void);
 160
 161 static gulong signal_id = 0; /* filtering.help_btn clicked signal */
 162
 163 static int modified = FALSE;
 164
 165 void prefs_filtering_open(GSList ** p_processing,
 166                           const gchar *title,
 167                           const gchar *help_url_anchor,
 168                           const gchar *header,
 169                           const gchar *key,
 170                           gboolean per_account_filtering)
 171 {
 172         if (prefs_rc_is_readonly(FILTERING_RC))
 173                 return;
 174
 175         inc_lock();
 176
 177         if (!filtering.window) {
 178                 prefs_filtering_create();
 179         } else {
 180                 gtk_list_store_clear(filtering.account_combobox_list);
 181                 prefs_filtering_account_option_menu_populate();
 182         }
 183
 184         gtk_tree_view_column_set_visible(filtering.account_name_column,
 185                                                                          per_account_filtering);
 186
 187         manage_window_set_transient(GTK_WINDOW(filtering.window));
 188         gtk_widget_grab_focus(filtering.ok_btn);
 189
 190         if (title != NULL)
 191                 gtk_window_set_title(GTK_WINDOW(filtering.window), title);
 192         else
 193                 gtk_window_set_title (GTK_WINDOW(filtering.window),
 194                                       _("Filtering/Processing configuration"));
 195
 196         if (help_url_anchor != NULL) {
 197                 if (signal_id != 0) {
 198                         g_signal_handler_disconnect(
 199                                         G_OBJECT(filtering.help_btn),
 200                                         signal_id);
 201                 }
 202
 203                 signal_id = g_signal_connect(G_OBJECT(filtering.help_btn),
 204                                 "clicked",
 205                                 G_CALLBACK(manual_open_with_anchor_cb),
 206                                 (gchar*)help_url_anchor);
 207         }
 208         else {
 209                 gtk_widget_set_sensitive(filtering.help_btn, FALSE);
 210         }
 211
 212         p_processing_list = p_processing;
 213
 214         prefs_filtering_set_dialog(header, key);
 215         if (per_account_filtering) {
 216                 gtk_widget_show(filtering.account_label);
 217                 gtk_widget_show(filtering.account_combobox);
 218         } else {
 219                 gtk_widget_hide(filtering.account_label);
 220                 gtk_widget_hide(filtering.account_combobox);
 221                 combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 222         }
 223
 224         gtk_widget_show(filtering.window);
 225         gtk_window_set_modal(GTK_WINDOW(filtering.window), TRUE);
 226
 227         start_address_completion(NULL);
 228 }
 229
 230 static void prefs_filtering_size_allocate_cb(GtkWidget *widget,
 231                                          GtkAllocation *allocation)
 232 {
 233         cm_return_if_fail(allocation != NULL);
 234
 235         prefs_common.filteringwin_width = allocation->width;
 236         prefs_common.filteringwin_height = allocation->height;
 237 }
 238
 239 /* prefs_filtering_close() - just to have one common exit point */
 240 static void prefs_filtering_close(void)
 241 {
 242         GtkListStore *store;
 243
 244         end_address_completion();
 245
 246         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 247                                 (filtering.cond_list_view)));
 248         gtk_list_store_clear(store);
 249         gtk_widget_hide(filtering.window);
 250         gtk_window_set_modal(GTK_WINDOW(filtering.window), FALSE);
 251         inc_unlock();
 252 }
 253
 254 static void prefs_filtering_account_option_menu_populate(void)
 255 {
 256         GList *accounts = NULL;
 257         GtkTreeIter iter;
 258
 259         accounts = account_get_list();
 260
 261         cm_return_if_fail(accounts != NULL);
 262
 263         COMBOBOX_ADD(filtering.account_combobox_list, Q_("Filtering Account Menu|All"), 0);
 264         COMBOBOX_ADD(filtering.account_combobox_list, NULL, 0);
 265         for (; accounts != NULL; accounts = accounts->next) {
 266                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
 267
 268                 COMBOBOX_ADD_ESCAPED(filtering.account_combobox_list, ac->account_name, ac->account_id);
 269         }
 270 }
 271
 272 static GtkWidget *prefs_filtering_account_option_menu(Filtering *filtering)
 273 {
 274         GtkWidget *optmenu = NULL;
 275         GtkWidget *optmenubox = NULL;
 276         GtkListStore *menu = NULL;
 277
 278         optmenubox = gtk_event_box_new();
 279         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
 280         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
 281
 282         filtering->account_combobox = optmenu;
 283         filtering->account_combobox_list = menu;
 284
 285         prefs_filtering_account_option_menu_populate();
 286
 287         return optmenubox;
 288 }
 289
 290 static void prefs_filtering_create(void)
 291 {
 292         GtkWidget *window;
 293         GtkWidget *vbox;
 294         GtkWidget *help_btn;
 295         GtkWidget *cancel_btn;
 296         GtkWidget *ok_btn;
 297         GtkWidget *confirm_area;
 298
 299         GtkWidget *vbox1;
 300         GtkWidget *reg_hbox;
 301         GtkWidget *arrow;
 302         GtkWidget *btn_hbox;
 303
 304         GtkWidget *name_label;
 305         GtkWidget *name_entry;
 306         GtkWidget *account_label;
 307         GtkWidget *account_opt_menu;
 308         GtkWidget *cond_label;
 309         GtkWidget *cond_entry;
 310         GtkWidget *cond_btn;
 311         GtkWidget *action_label;
 312         GtkWidget *action_entry;
 313         GtkWidget *action_btn;
 314
 315         GtkWidget *reg_btn;
 316         GtkWidget *subst_btn;
 317         GtkWidget *del_btn;
 318         GtkWidget *clear_btn;
 319
 320         GtkWidget *cond_hbox;
 321         GtkWidget *cond_scrolledwin;
 322         GtkWidget *cond_list_view;
 323
 324         GtkWidget *btn_vbox;
 325         GtkWidget *top_btn;
 326         GtkWidget *up_btn;
 327         GtkWidget *down_btn;
 328 #ifndef GENERIC_UMPC
 329         GtkWidget *page_up_btn;
 330         GtkWidget *page_down_btn;
 331 #endif
 332         GtkWidget *bottom_btn;
 333         GtkWidget *table;
 334         static GdkGeometry geometry;
 335
 336         debug_print("Creating filtering configuration window...\n");
 337
 338         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_filtering");
 339         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 340         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 341         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 342
 343         vbox = gtk_vbox_new (FALSE, 6);
 344         gtk_widget_show (vbox);
 345         gtk_container_add (GTK_CONTAINER (window), vbox);
 346
 347         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 348                         &cancel_btn, GTK_STOCK_CANCEL,
 349                         &ok_btn, GTK_STOCK_OK,
 350                         NULL, NULL);
 351         gtk_widget_show (confirm_area);
 352         gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 353         gtk_widget_grab_default (ok_btn);
 354
 355         gtk_window_set_title (GTK_WINDOW(window),
 356                                     _("Filtering/Processing configuration"));
 357
 358         g_signal_connect(G_OBJECT(window), "delete_event",
 359                          G_CALLBACK(prefs_filtering_deleted), NULL);
 360         g_signal_connect(G_OBJECT(window), "size_allocate",
 361                          G_CALLBACK(prefs_filtering_size_allocate_cb), NULL);
 362         g_signal_connect(G_OBJECT(window), "key_press_event",
 363                          G_CALLBACK(prefs_filtering_key_pressed), NULL);
 364         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 365         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 366                          G_CALLBACK(prefs_filtering_ok), NULL);
 367         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 368                          G_CALLBACK(prefs_filtering_cancel), NULL);
 369
 370         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 371         gtk_widget_show (vbox1);
 372         gtk_box_pack_start (GTK_BOX (vbox), vbox1, FALSE, TRUE, 0);
 373         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 374
 375         table = gtk_table_new(4, 3, FALSE);
 376         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 377         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 378         gtk_widget_show(table);
 379         gtk_box_pack_start (GTK_BOX (vbox1), table, TRUE, TRUE, 0);
 380
 381         name_label = gtk_label_new (_("Name"));
 382         gtk_widget_show (name_label);
 383         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 384         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 385                           (GtkAttachOptions) (GTK_FILL),
 386                           (GtkAttachOptions) (0), 0, 0);
 387
 388         name_entry = gtk_entry_new ();
 389         gtk_widget_show (name_entry);
 390         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 391                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 392                           (GtkAttachOptions) (0), 0, 0);
 393
 394         account_label = gtk_label_new (_("Account"));
 395         gtk_widget_show (account_label);
 396         gtk_misc_set_alignment (GTK_MISC (account_label), 1, 0.5);
 397         gtk_table_attach (GTK_TABLE (table), account_label, 0, 1, 1, 2,
 398                           (GtkAttachOptions) (GTK_FILL),
 399                           (GtkAttachOptions) (0), 0, 0);
 400
 401         account_opt_menu = prefs_filtering_account_option_menu(&filtering);
 402         gtk_widget_show (account_opt_menu);
 403         gtk_table_attach (GTK_TABLE (table), account_opt_menu, 1, 2, 1, 2,
 404                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 405                           (GtkAttachOptions) (0), 0, 0);
 406         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 407
 408         cond_label = gtk_label_new (_("Condition"));
 409         gtk_widget_show (cond_label);
 410         gtk_misc_set_alignment (GTK_MISC (cond_label), 1, 0.5);
 411         gtk_table_attach (GTK_TABLE (table), cond_label, 0, 1, 2, 3,
 412                           (GtkAttachOptions) (GTK_FILL),
 413                           (GtkAttachOptions) (0), 0, 0);
 414
 415         cond_entry = gtk_entry_new ();
 416         gtk_widget_show (cond_entry);
 417         gtk_table_attach (GTK_TABLE (table), cond_entry, 1, 2, 2, 3,
 418                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 419                           (GtkAttachOptions) (0), 0, 0);
 420
 421         cond_btn = gtk_button_new_with_label (_(" Define... "));
 422         gtk_widget_show (cond_btn);
 423         gtk_table_attach (GTK_TABLE (table), cond_btn, 2, 3, 2, 3,
 424                           (GtkAttachOptions) (GTK_FILL),
 425                           (GtkAttachOptions) (0), 2, 2);
 426         g_signal_connect(G_OBJECT (cond_btn), "clicked",
 427                          G_CALLBACK(prefs_filtering_condition_define),
 428                          NULL);
 429
 430         action_label = gtk_label_new (_("Action"));
 431         gtk_widget_show (action_label);
 432         gtk_misc_set_alignment (GTK_MISC (action_label), 1, 0.5);
 433         gtk_table_attach (GTK_TABLE (table), action_label, 0, 1, 3, 4,
 434                           (GtkAttachOptions) (GTK_FILL),
 435                           (GtkAttachOptions) (0), 0, 0);
 436
 437         action_entry = gtk_entry_new ();
 438         gtk_widget_show (action_entry);
 439         gtk_table_attach (GTK_TABLE (table), action_entry, 1, 2, 3, 4,
 440                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 441                           (GtkAttachOptions) (0), 0, 0);
 442
 443         action_btn = gtk_button_new_with_label (_(" Define... "));
 444         gtk_widget_show (action_btn);
 445         gtk_table_attach (GTK_TABLE (table), action_btn, 2, 3, 3, 4,
 446                           (GtkAttachOptions) (GTK_FILL),
 447                           (GtkAttachOptions) (0), 2, 2);
 448         g_signal_connect(G_OBJECT (action_btn), "clicked",
 449                          G_CALLBACK(prefs_filtering_action_define),
 450                          NULL);
 451
 452         /* register / substitute / delete */
 453         reg_hbox = gtk_hbox_new (FALSE, 4);
 454         gtk_widget_show (reg_hbox);
 455         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
 456
 457         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 458         gtk_widget_show (arrow);
 459         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
 460         gtk_widget_set_size_request (arrow, -1, 16);
 461
 462         btn_hbox = gtk_hbox_new (TRUE, 4);
 463         gtk_widget_show (btn_hbox);
 464         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
 465
 466         reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
 467         gtk_widget_show (reg_btn);
 468         gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
 469         g_signal_connect(G_OBJECT (reg_btn), "clicked",
 470                          G_CALLBACK(prefs_filtering_register_cb), NULL);
 471         CLAWS_SET_TIP(reg_btn,
 472                         _("Append the new rule above to the list"));
 473
 474         subst_btn = gtkut_get_replace_btn (_("Replace"));
 475         gtk_widget_show (subst_btn);
 476         gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
 477         g_signal_connect(G_OBJECT (subst_btn), "clicked",
 478                          G_CALLBACK(prefs_filtering_substitute_cb),
 479                          NULL);
 480         CLAWS_SET_TIP(subst_btn,
 481                         _("Replace the selected rule in list with the rule above"));
 482
 483         del_btn = gtk_button_new_from_stock (GTK_STOCK_DELETE);
 484         gtk_widget_show (del_btn);
 485         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
 486         g_signal_connect(G_OBJECT (del_btn), "clicked",
 487                         G_CALLBACK(prefs_filtering_delete_cb), NULL);
 488         CLAWS_SET_TIP(del_btn,
 489                         _("Delete the selected rule from the list"));
 490
 491         clear_btn = gtk_button_new_from_stock (GTK_STOCK_CLEAR);
 492         gtk_widget_show (clear_btn);
 493         gtk_box_pack_start (GTK_BOX (btn_hbox), clear_btn, FALSE, TRUE, 0);
 494         g_signal_connect(G_OBJECT (clear_btn), "clicked",
 495                         G_CALLBACK(prefs_filtering_clear_cb), NULL);
 496         CLAWS_SET_TIP(clear_btn,
 497                         _("Clear all the input fields in the dialog"));
 498
 499         cond_hbox = gtk_hbox_new (FALSE, 8);
 500         gtk_widget_show (cond_hbox);
 501         gtk_box_pack_start (GTK_BOX (vbox), cond_hbox, TRUE, TRUE, 0);
 502
 503         cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 504         gtk_widget_show (cond_scrolledwin);
 505         gtk_widget_set_size_request (cond_scrolledwin, -1, 150);
 506         gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
 507                             TRUE, TRUE, 0);
 508         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
 509                                         GTK_POLICY_AUTOMATIC,
 510                                         GTK_POLICY_AUTOMATIC);
 511
 512         cond_list_view = prefs_filtering_list_view_create();
 513         gtk_widget_show (cond_list_view);
 514         gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 515
 516         btn_vbox = gtk_vbox_new (FALSE, 8);
 517         gtk_widget_show (btn_vbox);
 518         gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
 519
 520         top_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_TOP);
 521         gtk_widget_show (top_btn);
 522         gtk_box_pack_start (GTK_BOX (btn_vbox), top_btn, FALSE, FALSE, 0);
 523         g_signal_connect(G_OBJECT (top_btn), "clicked",
 524                          G_CALLBACK(prefs_filtering_top), NULL);
 525         CLAWS_SET_TIP(top_btn,
 526                         _("Move the selected rule to the top"));
 527
 528 #ifndef GENERIC_UMPC
 529         page_up_btn = gtk_button_new_with_mnemonic (_("Page up"));
 530         gtk_button_set_image(GTK_BUTTON(page_up_btn),
 531                         gtk_image_new_from_stock(GTK_STOCK_GO_UP,GTK_ICON_SIZE_BUTTON));
 532         gtk_widget_show (page_up_btn);
 533         gtk_box_pack_start (GTK_BOX (btn_vbox), page_up_btn, FALSE, FALSE, 0);
 534         g_signal_connect(G_OBJECT (page_up_btn), "clicked",
 535                          G_CALLBACK(prefs_filtering_page_up), NULL);
 536         CLAWS_SET_TIP(page_up_btn,
 537                         _("Move the selected rule one page up"));
 538 #endif
 539
 540         up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
 541         gtk_widget_show (up_btn);
 542         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 543         g_signal_connect(G_OBJECT (up_btn), "clicked",
 544                          G_CALLBACK(prefs_filtering_up), NULL);
 545         CLAWS_SET_TIP(up_btn,
 546                         _("Move the selected rule up"));
 547
 548         down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
 549         gtk_widget_show (down_btn);
 550         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 551         g_signal_connect(G_OBJECT (down_btn), "clicked",
 552                          G_CALLBACK(prefs_filtering_down), NULL);
 553         CLAWS_SET_TIP(down_btn,
 554                         _("Move the selected rule down"));
 555
 556 #ifndef GENERIC_UMPC
 557         page_down_btn = gtk_button_new_with_mnemonic (_("Page down"));
 558         gtk_button_set_image(GTK_BUTTON(page_down_btn),
 559                         gtk_image_new_from_stock(GTK_STOCK_GO_DOWN,GTK_ICON_SIZE_BUTTON));
 560         gtk_widget_show (page_down_btn);
 561         gtk_box_pack_start (GTK_BOX (btn_vbox), page_down_btn, FALSE, FALSE, 0);
 562         g_signal_connect(G_OBJECT (page_down_btn), "clicked",
 563                          G_CALLBACK(prefs_filtering_page_down), NULL);
 564         CLAWS_SET_TIP(page_down_btn,
 565                         _("Move the selected rule one page down"));
 566 #endif
 567
 568         bottom_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_BOTTOM);
 569         gtk_widget_show (bottom_btn);
 570         gtk_box_pack_start (GTK_BOX (btn_vbox), bottom_btn, FALSE, FALSE, 0);
 571         g_signal_connect(G_OBJECT (bottom_btn), "clicked",
 572                          G_CALLBACK(prefs_filtering_bottom), NULL);
 573         CLAWS_SET_TIP(bottom_btn,
 574                         _("Move the selected rule to the bottom"));
 575
 576         if (!geometry.min_height) {
 577                 geometry.min_width = 500;
 578                 geometry.min_height = 460;
 579         }
 580
 581         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 582                                       GDK_HINT_MIN_SIZE);
 583         gtk_widget_set_size_request(window, prefs_common.filteringwin_width,
 584                                     prefs_common.filteringwin_height);
 585
 586         gtk_widget_show_all(window);
 587
 588         filtering.window    = window;
 589         filtering.help_btn = help_btn;
 590         filtering.ok_btn = ok_btn;
 591
 592         filtering.name_entry     = name_entry;
 593         filtering.cond_entry     = cond_entry;
 594         filtering.action_entry   = action_entry;
 595         filtering.cond_list_view = cond_list_view;
 596         filtering.account_label  = account_label;
 597 }
 598
 599 static void rename_tag(GSList * filters,
 600                         const gchar * old_tag, const gchar * new_tag);
 601
 602 void prefs_filtering_rename_tag(const gchar *old_tag, const gchar *new_tag)
 603 {
 604         GList * cur;
 605         const gchar *tags[2] = {NULL, NULL};
 606         tags[0] = old_tag;
 607         tags[1] = new_tag;
 608         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 609                 Folder *folder;
 610                 folder = (Folder *) cur->data;
 611                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 612                                 prefs_filtering_rename_tag_func, tags);
 613         }
 614
 615         rename_tag(pre_global_processing, old_tag, new_tag);
 616         rename_tag(post_global_processing, old_tag, new_tag);
 617         rename_tag(filtering_rules, old_tag, new_tag);
 618
 619         prefs_matcher_write_config();
 620 }
 621
 622
 623 static void rename_path(GSList * filters,
 624                         const gchar * old_path, const gchar * new_path);
 625
 626 void prefs_filtering_rename_path(const gchar *old_path, const gchar *new_path)
 627 {
 628         GList * cur;
 629         const gchar *paths[2] = {NULL, NULL};
 630         paths[0] = old_path;
 631         paths[1] = new_path;
 632         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 633                 Folder *folder;
 634                 folder = (Folder *) cur->data;
 635                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 636                                 prefs_filtering_rename_path_func, paths);
 637         }
 638
 639         rename_path(pre_global_processing, old_path, new_path);
 640         rename_path(post_global_processing, old_path, new_path);
 641         rename_path(filtering_rules, old_path, new_path);
 642
 643         prefs_matcher_write_config();
 644 }
 645
 646 static void rename_path(GSList * filters,
 647                         const gchar * old_path, const gchar * new_path)
 648 {
 649         GSList * cur;
 650
 651         for (cur = filters; cur != NULL; cur = cur->next) {
 652                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 653                 filtering_action_list_rename_path(filtering->action_list,
 654                                                   old_path, new_path);
 655         }
 656 }
 657
 658 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data)
 659 {
 660         GSList *filters;
 661         const gchar * old_path;
 662         const gchar * new_path;
 663         const gchar ** paths;
 664         FolderItem *item;
 665
 666         paths = data;
 667         old_path = paths[0];
 668         new_path = paths[1];
 669
 670         cm_return_val_if_fail(old_path != NULL, FALSE);
 671         cm_return_val_if_fail(new_path != NULL, FALSE);
 672         cm_return_val_if_fail(node != NULL, FALSE);
 673
 674         item = node->data;
 675         if (!item || !item->prefs)
 676                 return FALSE;
 677         filters = item->prefs->processing;
 678
 679         rename_path(filters, old_path, new_path);
 680
 681         return FALSE;
 682 }
 683
 684 static void rename_tag(GSList * filters,
 685                         const gchar * old_tag, const gchar * new_tag)
 686 {
 687         GSList * action_cur;
 688         GSList * cur;
 689
 690         for (cur = filters; cur != NULL; cur = cur->next) {
 691                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 692
 693                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 694                     action_cur = action_cur->next) {
 695
 696                         FilteringAction *action = action_cur->data;
 697
 698                         if (action->type != MATCHACTION_SET_TAG &&
 699                             action->type != MATCHACTION_UNSET_TAG)
 700                                 continue;
 701                         if (!action->destination)
 702                                 continue;
 703                         if (!strcmp(action->destination, old_tag)) {
 704                                 g_free(action->destination);
 705                                 action->destination = g_strdup(new_tag);
 706                         }
 707                 }
 708         }
 709 }
 710
 711 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data)
 712 {
 713         GSList *filters;
 714         const gchar * old_tag;
 715         const gchar * new_tag;
 716         const gchar ** tags;
 717         FolderItem *item;
 718
 719         tags = data;
 720         old_tag = tags[0];
 721         new_tag = tags[1];
 722
 723         cm_return_val_if_fail(old_tag != NULL, FALSE);
 724         cm_return_val_if_fail(new_tag != NULL, FALSE);
 725         cm_return_val_if_fail(node != NULL, FALSE);
 726
 727         item = node->data;
 728         if (!item || !item->prefs)
 729                 return FALSE;
 730         filters = item->prefs->processing;
 731
 732         rename_tag(filters, old_tag, new_tag);
 733
 734         return FALSE;
 735 }
 736
 737 void prefs_filtering_delete_path(const gchar *path)
 738 {
 739         GList * cur;
 740         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 741                 Folder *folder;
 742                 folder = (Folder *) cur->data;
 743                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 744                                 prefs_filtering_delete_path_func, (gchar *)path);
 745         }
 746         delete_path(&pre_global_processing, path);
 747         delete_path(&post_global_processing, path);
 748         delete_path(&filtering_rules, path);
 749
 750         prefs_matcher_write_config();
 751 }
 752
 753 static void delete_path(GSList ** p_filters, const gchar * path)
 754 {
 755         GSList * filters;
 756         GSList * duplist;
 757         gchar *suffix;
 758         gint destlen;
 759         gint prefixlen;
 760         gint pathlen;
 761         GSList * action_cur;
 762         GSList * cur;
 763
 764         filters = *p_filters;
 765         pathlen = strlen(path);
 766         duplist = g_slist_copy(filters);
 767         for (cur = duplist ; cur != NULL; cur = g_slist_next(cur)) {
 768                 FilteringProp *filtering = (FilteringProp *) cur->data;
 769
 770                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 771                     action_cur = action_cur->next) {
 772
 773                         FilteringAction *action;
 774
 775                         action = action_cur->data;
 776
 777                         if (action->type == MATCHACTION_SET_TAG ||
 778                             action->type == MATCHACTION_UNSET_TAG)
 779                                 continue;
 780                         if (!action->destination)
 781                                 continue;
 782
 783                         destlen = strlen(action->destination);
 784
 785                         if (destlen > pathlen) {
 786                                 prefixlen = destlen - pathlen;
 787                                 suffix = action->destination + prefixlen;
 788
 789                                 if (suffix && !strncmp(path, suffix, pathlen)) {
 790                                         filteringprop_free(filtering);
 791                                         filters = g_slist_remove(filters, filtering);
 792                                 }
 793                         } else if (strcmp(action->destination, path) == 0) {
 794                                 filteringprop_free(filtering);
 795                                 filters = g_slist_remove(filters, filtering);
 796                         }
 797                 }
 798         }
 799         g_slist_free(duplist);
 800
 801         * p_filters = filters;
 802 }
 803
 804 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data)
 805 {
 806         const gchar *path = data;
 807         FolderItem *item;
 808         GSList ** p_filters;
 809
 810         cm_return_val_if_fail(path != NULL, FALSE);
 811         cm_return_val_if_fail(node != NULL, FALSE);
 812
 813         item = node->data;
 814         if (!item || !item->prefs)
 815                 return FALSE;
 816         p_filters = &item->prefs->processing;
 817
 818         delete_path(p_filters, path);
 819
 820         return FALSE;
 821 }
 822
 823 static void prefs_filtering_clear_list(GtkListStore *list_store)
 824 {
 825         gtk_list_store_clear(list_store);
 826
 827         /* add the place holder (New) at row 0 */
 828         prefs_filtering_list_view_insert_rule(list_store, -1,
 829                                               FALSE,
 830                                               _("(New)"),
 831                                                   0,
 832                                               _("(New)"),
 833                                               _("(New)"),
 834                                               FALSE);
 835 }
 836
 837 static void prefs_filtering_set_dialog(const gchar *header, const gchar *key)
 838 {
 839         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 840         GSList *cur;
 841         GSList * prefs_filtering;
 842         gchar *cond_str;
 843         GtkListStore *list_store;
 844
 845         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 846         prefs_filtering_clear_list(list_store);
 847
 848         prefs_filtering = *p_processing_list;
 849
 850         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
 851                 FilteringProp * prop = (FilteringProp *) cur->data;
 852                 gchar *account_name = NULL;
 853
 854                 if (prop->account_id > 0) {
 855                         PrefsAccount *ac_prefs = account_find_from_id(prop->account_id);
 856
 857                         if (ac_prefs)
 858                                 account_name = ac_prefs->account_name;
 859                 }
 860                 if (account_name == NULL)
 861                         account_name = (gchar *)Q_("Filtering Account Menu|All");
 862
 863                 cond_str = filteringprop_to_string(prop);
 864                 subst_char(cond_str, '\t', ':');
 865
 866                 prefs_filtering_list_view_insert_rule(list_store, -1,
 867                                                       prop->enabled,
 868                                                       prop->name,
 869                                                           prop->account_id,
 870                                                           account_name,
 871                                                       cond_str, TRUE);
 872
 873                 g_free(cond_str);
 874         }
 875
 876         prefs_filtering_reset_dialog();
 877
 878         if (header && key) {
 879                 gchar * quoted_key;
 880                 gchar *match_str;
 881
 882                 quoted_key = matcher_quote_str(key);
 883
 884                 match_str = g_strconcat(header, " ", get_matchparser_tab_str(MATCHTYPE_MATCHCASE),
 885                                         " \"", quoted_key, "\"", NULL);
 886                 g_free(quoted_key);
 887
 888                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), match_str);
 889                 g_free(match_str);
 890         }
 891 }
 892
 893 static void prefs_filtering_reset_dialog(void)
 894 {
 895         gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), "");
 896         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 897         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
 898         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), "");
 899 }
 900
 901 static gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column, const gchar *key,
 902                                                 GtkTreeIter *iter, gpointer search_data)
 903 {
 904         gchar *store_string;
 905         gboolean retval;
 906         GtkTreePath *path;
 907
 908         gtk_tree_model_get (model, iter, column, &store_string, -1);
 909
 910         if (!store_string || !key) return FALSE;
 911
 912
 913         retval = (strncmp (key, store_string, strlen(key)) != 0);
 914
 915         g_free(store_string);
 916         debug_print("selecting row\n");
 917         path = gtk_tree_model_get_path(model, iter);
 918         prefs_filtering_select_row(GTK_TREE_VIEW(filtering.cond_list_view), path);
 919         gtk_tree_path_free(path);
 920
 921         return retval;
 922 }
 923
 924 static void prefs_filtering_set_list(void)
 925 {
 926         gint row = 1;
 927         FilteringProp *prop;
 928         GSList * cur;
 929         gchar * filtering_str;
 930         GSList * prefs_filtering;
 931
 932         prefs_filtering = *p_processing_list;
 933         for (cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur))
 934                 filteringprop_free((FilteringProp *) cur->data);
 935         g_slist_free(prefs_filtering);
 936         prefs_filtering = NULL;
 937
 938
 939         while (NULL != (filtering_str = prefs_filtering_list_view_get_rule
 940                                                 (filtering.cond_list_view, row))) {
 941                 /* FIXME: this strcmp() is bogus: "(New)" should never
 942                  * be inserted in the storage */
 943                 if (strcmp(filtering_str, _("(New)")) != 0) {
 944                         gboolean enabled;
 945                         gchar *name;
 946                         gint account_id = 0;
 947
 948                         prefs_filtering_list_view_get_rule_info(
 949                                         filtering.cond_list_view, row,
 950                                         &enabled, &name, &account_id);
 951                         prop = matcher_parser_get_filtering(filtering_str);
 952                         g_free(filtering_str);
 953                         if (prop) {
 954                                 prop->enabled = enabled;
 955                                 prop->name = name;
 956                                 prop->account_id = account_id;
 957                                 prefs_filtering =
 958                                         g_slist_append(prefs_filtering, prop);
 959                         }
 960                 }
 961
 962                 row++;
 963         }
 964
 965         *p_processing_list = prefs_filtering;
 966 }
 967
 968 static gint prefs_filtering_list_view_set_row(gint row, FilteringProp * prop)
 969 {
 970         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 971         gchar *str = NULL;
 972         GtkListStore *list_store;
 973         gchar *name = NULL;
 974         gint account_id = 0;
 975         gchar *account_name = (gchar *)Q_("Filtering Account Menu|All");
 976         gboolean enabled = TRUE;
 977
 978         if (prop)
 979                 str = filteringprop_to_string(prop);
 980         if (str == NULL)
 981                 return -1;
 982
 983         if (prop) {
 984                 if (prop->name)
 985                         name = prop->name;
 986                 account_id = prop->account_id;
 987                 if (account_id > 0)
 988                         account_name = account_find_from_id(account_id)->account_name;
 989                 enabled = prop->enabled;
 990         }
 991
 992         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 993
 994         row = prefs_filtering_list_view_insert_rule(list_store, row,
 995                                                     enabled,
 996                                                     name,
 997                                                     account_id,
 998                                                         account_name,
 999                                                     str,
1000                                                     prop != NULL);
1001
1002         g_free(str);
1003
1004         return row;
1005 }
1006
1007 static void prefs_filtering_condition_define_done(MatcherList * matchers)
1008 {
1009         gchar * str;
1010
1011         if (matchers == NULL)
1012                 return;
1013
1014         str = matcherlist_to_string(matchers);
1015
1016         if (str != NULL) {
1017                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), str);
1018                 g_free(str);
1019         }
1020 }
1021
1022 static void prefs_filtering_condition_define(gpointer action, gpointer data)
1023 {
1024         gchar * cond_str;
1025         MatcherList * matchers = NULL;
1026
1027         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1028
1029         if (*cond_str != '\0') {
1030                 matchers = matcher_parser_get_cond(cond_str, NULL);
1031                 if (matchers == NULL)
1032                         alertpanel_error(_("Condition string is not valid."));
1033         }
1034
1035         g_free(cond_str);
1036
1037         prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
1038
1039         if (matchers != NULL)
1040                 matcherlist_free(matchers);
1041 }
1042
1043 static void prefs_filtering_action_define_done(GSList * action_list)
1044 {
1045         gchar * str;
1046
1047         if (action_list == NULL)
1048                 return;
1049
1050         str = filteringaction_list_to_string(action_list);
1051
1052         if (str != NULL) {
1053                 gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), str);
1054                 g_free(str);
1055         }
1056 }
1057
1058 static void prefs_filtering_action_define(gpointer action, gpointer data)
1059 {
1060         gchar * action_str;
1061         GSList * action_list = NULL;
1062
1063         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1064
1065         if (*action_str != '\0') {
1066                 action_list = matcher_parser_get_action_list(action_str);
1067                 if (action_list == NULL)
1068                         alertpanel_error(_("Action string is not valid."));
1069         }
1070
1071         g_free(action_str);
1072
1073         prefs_filtering_action_open(action_list,
1074             prefs_filtering_action_define_done);
1075
1076         if (action_list != NULL) {
1077                 GSList * cur;
1078                 for(cur = action_list ; cur != NULL ; cur = cur->next) {
1079                         filteringaction_free(cur->data);
1080                 }
1081         }
1082 }
1083
1084
1085 /* register / substitute delete buttons */
1086
1087
1088 static FilteringProp * prefs_filtering_dialog_to_filtering(gboolean alert)
1089 {
1090         MatcherList * cond;
1091         gboolean enabled = TRUE;
1092         gchar * name = NULL;
1093         gint account_id = 0;
1094         gchar * cond_str = NULL;
1095         gchar * action_str = NULL;
1096         FilteringProp * prop = NULL;
1097         GSList * action_list;
1098
1099         name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1100
1101         account_id = combobox_get_active_data(GTK_COMBO_BOX(filtering.account_combobox));
1102
1103         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1104         if (*cond_str == '\0') {
1105                 if(alert == TRUE) alertpanel_error(_("Condition string is empty."));
1106                 goto fail;
1107         }
1108
1109         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1110         if (*action_str == '\0') {
1111                 if(alert == TRUE) alertpanel_error(_("Action string is empty."));
1112                 goto fail;
1113         }
1114
1115         cond = matcher_parser_get_cond(cond_str, NULL);
1116
1117         if (cond == NULL) {
1118                 if(alert == TRUE) alertpanel_error(_("Condition string is not valid."));
1119                 goto fail;
1120         }
1121
1122         action_list = matcher_parser_get_action_list(action_str);
1123
1124
1125         if (action_list == NULL) {
1126                 if(alert == TRUE) alertpanel_error(_("Action string is not valid."));
1127                 goto fail;
1128         }
1129
1130         prop = filteringprop_new(enabled, name, account_id, cond, action_list);
1131
1132 fail:
1133         g_free(name);
1134         g_free(cond_str);
1135         g_free(action_str);
1136         return prop;
1137 }
1138
1139 static void prefs_filtering_register_cb(gpointer action, gpointer data)
1140 {
1141         FilteringProp *prop;
1142
1143         prop = prefs_filtering_dialog_to_filtering(TRUE);
1144         if (prop == NULL)
1145                 return;
1146         prefs_filtering_list_view_set_row(-1, prop);
1147
1148         filteringprop_free(prop);
1149
1150         prefs_filtering_reset_dialog();
1151         modified = TRUE;
1152 }
1153
1154 static void prefs_filtering_substitute_cb(gpointer action, gpointer data)
1155 {
1156         gint selected_row = gtkut_list_view_get_selected_row
1157                 (filtering.cond_list_view);
1158         FilteringProp *prop;
1159         gboolean enabled;
1160         gchar *name;
1161         gint account_id;
1162
1163         if (selected_row <= 0)
1164                 return;
1165
1166         prop = prefs_filtering_dialog_to_filtering(TRUE);
1167
1168         if (prop == NULL)
1169                 return;
1170
1171         /* prop->emabled is always TRUE here, re-use the value from the selected row
1172            as we don't substitute this value from dialog */
1173         prefs_filtering_list_view_get_rule_info(
1174                         filtering.cond_list_view, selected_row,
1175                         &enabled, &name, &account_id);
1176         prop->enabled = enabled;
1177
1178         prefs_filtering_list_view_set_row(selected_row, prop);
1179
1180         filteringprop_free(prop);
1181
1182         prefs_filtering_row_selected(gtk_tree_view_get_selection(
1183                                 GTK_TREE_VIEW(filtering.cond_list_view)),
1184                                 GTK_TREE_VIEW(filtering.cond_list_view));
1185         modified = TRUE;
1186 }
1187
1188 static void prefs_filtering_delete_cb(gpointer action, gpointer data)
1189 {
1190         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1191         GtkTreeModel *model;
1192         GtkTreeIter iter;
1193         gint selected_row;
1194
1195         selected_row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1196         if (selected_row <= 0)
1197                 return;
1198
1199         if (alertpanel(_("Delete rule"),
1200                        _("Do you really want to delete this rule?"),
1201                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1202                 return;
1203
1204         model = gtk_tree_view_get_model(list_view);
1205         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, selected_row))
1206                 return;
1207
1208         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
1209
1210         prefs_filtering_reset_dialog();
1211         modified = TRUE;
1212 }
1213
1214 static void prefs_filtering_delete_all_cb(gpointer action, gpointer data)
1215 {
1216         GtkListStore *list_store;
1217
1218         if (alertpanel(_("Delete all rules"),
1219                        _("Do you really want to delete all the rules?"),
1220                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1221                 return;
1222
1223         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view)));
1224         prefs_filtering_clear_list(list_store);
1225
1226         prefs_filtering_reset_dialog();
1227         modified = TRUE;
1228 }
1229
1230 static void prefs_filtering_clear_cb(gpointer action, gpointer data)
1231 {
1232         prefs_filtering_reset_dialog();
1233 }
1234
1235 static void prefs_filtering_duplicate_cb(gpointer action, gpointer data)
1236 {
1237         gint selected_row = gtkut_list_view_get_selected_row
1238                 (filtering.cond_list_view);
1239         FilteringProp *prop;
1240         gboolean enabled;
1241         gchar *name;
1242         gint account_id;
1243
1244         if (selected_row <= 0)
1245                 return;
1246
1247         prop = prefs_filtering_dialog_to_filtering(TRUE);
1248         if (prop == NULL)
1249                 return;
1250
1251         /* prop->emabled is always TRUE here, re-use the value from the selected row
1252            as we don't substitute this value from dialog */
1253         prefs_filtering_list_view_get_rule_info(
1254                         filtering.cond_list_view, selected_row,
1255                         &enabled, &name, &account_id);
1256         prop->enabled = enabled;
1257
1258         prefs_filtering_list_view_set_row(-selected_row-2, prop);
1259
1260         filteringprop_free(prop);
1261
1262         prefs_filtering_reset_dialog();
1263         modified = TRUE;
1264 }
1265
1266 static void prefs_filtering_top(gpointer action, gpointer data)
1267 {
1268         gint row;
1269         GtkTreeIter top, sel;
1270         GtkTreeModel *model;
1271
1272         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1273         if (row <= 1)
1274                 return;
1275
1276         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1277
1278         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, 0)
1279         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1280                 return;
1281
1282         gtk_list_store_move_after(GTK_LIST_STORE(model), &sel, &top);
1283         gtkut_list_view_select_row(filtering.cond_list_view, 1);
1284         modified = TRUE;
1285 }
1286
1287 static void prefs_filtering_page_up(gpointer action, gpointer data)
1288 {
1289         gint row, target_row, n_rows;
1290         GtkTreeIter selected, target;
1291         GtkTreeModel *model;
1292         GtkTreePath *path;
1293         GdkRectangle cell_rect, view_rect;
1294
1295         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1296         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1297         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1298         if (row <= 1)
1299                 return;
1300
1301         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1302                 return;
1303
1304         /* compute number of rows per page (approximation) */
1305         path = gtk_tree_model_get_path(model, &selected);
1306         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1307         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1308         gtk_tree_path_free(path);
1309         target_row = row - (view_rect.height/cell_rect.height);
1310         if (target_row < 1)
1311                 target_row = 1;
1312
1313         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1314                 return;
1315         gtk_list_store_move_before(GTK_LIST_STORE(model), &selected, &target);
1316         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1317         modified = TRUE;
1318 }
1319 static void prefs_filtering_up(gpointer action, gpointer data)
1320 {
1321         gint row;
1322         GtkTreeIter top, sel;
1323         GtkTreeModel *model;
1324
1325         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1326         if (row <= 1)
1327                 return;
1328
1329         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1330
1331         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row - 1)
1332         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1333                 return;
1334
1335         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1336         gtkut_list_view_select_row(filtering.cond_list_view, row - 1);
1337         modified = TRUE;
1338 }
1339
1340 static void prefs_filtering_down(gpointer action, gpointer data)
1341 {
1342         gint row, n_rows;
1343         GtkTreeIter top, sel;
1344         GtkTreeModel *model;
1345
1346         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1347         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1348         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1349         if (row < 1 || row >= n_rows - 1)
1350                 return;
1351
1352         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1353         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row + 1))
1354                 return;
1355
1356         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1357         gtkut_list_view_select_row(filtering.cond_list_view, row + 1);
1358         modified = TRUE;
1359 }
1360
1361 static void prefs_filtering_page_down(gpointer action, gpointer data)
1362 {
1363         gint row, target_row, n_rows;
1364         GtkTreeIter selected, target;
1365         GtkTreeModel *model;
1366         GtkTreePath *path;
1367         GdkRectangle cell_rect, view_rect;
1368
1369         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1370         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1371         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1372         if (row < 1 || row >= n_rows -1)
1373                 return;
1374
1375         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1376                 return;
1377
1378         /* compute number of rows per page (approximation) */
1379         path = gtk_tree_model_get_path(model, &selected);
1380         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1381         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1382         gtk_tree_path_free(path);
1383         target_row = row + (view_rect.height/cell_rect.height);
1384         if (target_row > n_rows-1)
1385                 target_row = n_rows-1;
1386
1387         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1388                 return;
1389         gtk_list_store_move_after(GTK_LIST_STORE(model), &selected, &target);
1390         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1391         modified = TRUE;
1392 }
1393
1394 static void prefs_filtering_bottom(gpointer action, gpointer data)
1395 {
1396         gint row, n_rows;
1397         GtkTreeIter top, sel;
1398         GtkTreeModel *model;
1399
1400         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1401         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1402         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1403         if (row < 1 || row >= n_rows - 1)
1404                 return;
1405
1406         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1407         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, n_rows - 1))
1408                 return;
1409
1410         gtk_list_store_move_after(GTK_LIST_STORE(model), &top, &sel);
1411         gtkut_list_view_select_row(filtering.cond_list_view, n_rows - 1);
1412         modified = TRUE;
1413 }
1414
1415 static void prefs_filtering_select_set(FilteringProp *prop)
1416 {
1417         gchar *matcher_str;
1418         gchar *action_str;
1419
1420         prefs_filtering_reset_dialog();
1421
1422         matcher_str = matcherlist_to_string(prop->matchers);
1423         if (matcher_str == NULL) {
1424                 return;
1425         }
1426
1427         if (prop->name != NULL)
1428                 gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), prop->name);
1429
1430         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), prop->account_id);
1431
1432         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
1433
1434         action_str = filteringaction_list_to_string(prop->action_list);
1435         if (matcher_str == NULL) {
1436                 return;
1437         }
1438         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), action_str);
1439
1440         g_free(action_str);
1441         g_free(matcher_str);
1442 }
1443
1444 static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
1445                                  gpointer data)
1446 {
1447         prefs_filtering_cancel(NULL, NULL);
1448         return TRUE;
1449 }
1450
1451 static gboolean prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
1452                                      gpointer data)
1453 {
1454         if (event && event->keyval == GDK_KEY_Escape) {
1455                 prefs_filtering_cancel(NULL, NULL);
1456                 return TRUE;
1457         }
1458         return FALSE;
1459 }
1460
1461 static gboolean prefs_filtering_check_mod(gboolean check_changed_list)
1462 {
1463         FilteringProp * prop;
1464         gchar * str;
1465         gchar * filtering_str;
1466         gint row = 1;
1467         AlertValue val;
1468
1469         prop = prefs_filtering_dialog_to_filtering(FALSE);
1470
1471         if (check_changed_list) {
1472                 if (modified && alertpanel(_("Filtering rules not saved"),
1473                                          _("The list of filtering rules have been modified. Close anyway?"),
1474                                          GTK_STOCK_CLOSE, _("+_Continue editing"),
1475                                          NULL) != G_ALERTDEFAULT) {
1476                         return TRUE;
1477                 }
1478         }
1479
1480         /* check if a rule is being edited */
1481         if (prop != NULL) {
1482                 str = filteringprop_to_string(prop);
1483
1484                 while (NULL != (filtering_str = (prefs_filtering_list_view_get_rule
1485                                                         (filtering.cond_list_view,
1486                                                          row)))) {
1487                         if (strcmp(filtering_str, str) == 0)
1488                                 break;
1489                         row++;
1490                         g_free(filtering_str);
1491                 }
1492
1493                 if (!filtering_str) {
1494                         val = alertpanel(_("Entry not saved"),
1495                                  _("The entry was not saved. Close anyway?"),
1496                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1497                         if (G_ALERTDEFAULT != val) {
1498                                 g_free(filtering_str);
1499                                 g_free(str); /* fixed two leaks: huzzah! */
1500                                 filteringprop_free(prop);
1501                                 return TRUE;
1502                         }
1503                 }
1504
1505                 g_free(filtering_str);
1506                 g_free(str);
1507                 filteringprop_free(prop); /* fixed a leak: huzzah! */
1508         } else {
1509                 gchar *name, *condition, *action;
1510                 name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1511                 condition = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1512                 action = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1513                 if (strlen(name) ||
1514                     strlen(condition) ||
1515                     strlen(action)) {
1516                         val = alertpanel(_("Entry not saved"),
1517                                  _("The entry was not saved. Close anyway?"),
1518                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1519                         if (G_ALERTDEFAULT != val) {
1520                                 g_free(name);
1521                                 g_free(condition);
1522                                 g_free(action);
1523                                 return TRUE;
1524                         }
1525                 }
1526                 g_free(name);
1527                 g_free(condition);
1528                 g_free(action);
1529         }
1530         return FALSE;
1531 }
1532
1533 static void prefs_filtering_ok(gpointer action, gpointer data)
1534 {
1535         if (prefs_filtering_check_mod(FALSE))
1536                 return;
1537         modified = FALSE;
1538         prefs_filtering_set_list();
1539         prefs_matcher_write_config();
1540         prefs_filtering_close();
1541 }
1542
1543 static void prefs_filtering_cancel(gpointer action, gpointer data)
1544 {
1545         if (prefs_filtering_check_mod(TRUE))
1546                 return;
1547         modified = FALSE;
1548         prefs_matcher_read_config();
1549         prefs_filtering_close();
1550 }
1551
1552 static GtkListStore* prefs_filtering_create_data_store(void)
1553 {
1554         return gtk_list_store_new(N_PREFS_FILTERING_COLUMNS,
1555                                   G_TYPE_BOOLEAN,
1556                                   G_TYPE_STRING,
1557                                   G_TYPE_INT,
1558                                   G_TYPE_STRING,
1559                                   G_TYPE_STRING,
1560                                   G_TYPE_BOOLEAN,
1561                                  -1);
1562 }
1563
1564 /*!
1565  *\brief        Insert filtering rule into store. Note that we access the
1566  *              tree view / store by index, which is a bit suboptimal, but
1567  *              at least it made GTK 2 porting easier.
1568  *
1569  *\param        list_store Store to operate on
1570  *\param        row -1 to add a new rule to store,
1571                         row >=0 to change an existing row
1572                         row <-1 insert a new row after (-row-2)
1573  *\param        enabled TRUE if rule is enabled
1574  *\param        name The Name of rule
1575  *\param        account_id The account ID
1576  *\param        account_name The account name or All or (New)
1577  *\param        rule String representation of rule
1578  *\param        prop TRUE if valid filtering rule; if FALSE it's the first
1579  *              entry in the store ("(New)").
1580  *
1581  *\return       int Row of inserted / changed rule.
1582  */
1583 static gint prefs_filtering_list_view_insert_rule(GtkListStore *list_store,
1584                                                   gint row,
1585                                                   gboolean enabled,
1586                                                   const gchar *name,
1587                                                   gint account_id,
1588                                                   const gchar *account_name,
1589                                                   const gchar *rule,
1590                                                   gboolean prop)
1591 {
1592         GtkTreeIter iter;
1593         GtkTreeIter sibling;
1594
1595         /* check if valid row at all */
1596         if (row >= 0) {
1597                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1598                                                    &iter, NULL, row))
1599                         row = -1;
1600         } else if (row < -1) {
1601                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1602                                                    &sibling, NULL, -row-2))
1603                         row = -1;
1604         }
1605
1606         if (row == -1 ) {
1607                 /* append new */
1608                 gtk_list_store_append(list_store, &iter);
1609                 gtk_list_store_set(list_store, &iter,
1610                                    PREFS_FILTERING_ENABLED, enabled,
1611                                    PREFS_FILTERING_NAME, name,
1612                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1613                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1614                                    PREFS_FILTERING_RULE, rule,
1615                                    PREFS_FILTERING_PROP, prop,
1616                                    -1);
1617                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1618                                                       NULL) - 1;
1619         } else if (row < -1) {
1620                 /* duplicate */
1621                 gtk_list_store_insert_after(list_store, &iter, &sibling);
1622                 gtk_list_store_set(list_store, &iter,
1623                                    PREFS_FILTERING_ENABLED, enabled,
1624                                    PREFS_FILTERING_NAME, name,
1625                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1626                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1627                                    PREFS_FILTERING_RULE, rule,
1628                                    PREFS_FILTERING_PROP, prop,
1629                                    -1);
1630                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1631                                                       NULL) - 1;
1632         } else {
1633                 /* change existing */
1634                 gtk_list_store_set(list_store, &iter,
1635                                    PREFS_FILTERING_ENABLED, enabled,
1636                                    PREFS_FILTERING_NAME, name,
1637                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1638                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1639                                    PREFS_FILTERING_RULE, rule,
1640                                    -1);
1641                 return row;
1642         }
1643 }
1644
1645 /*!
1646  *\return       gchar * Rule at specified row - should be freed.
1647  */
1648 static gchar *prefs_filtering_list_view_get_rule(GtkWidget *list, gint row)
1649 {
1650         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1651         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1652         GtkTreeIter iter;
1653         gchar *result;
1654
1655         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
1656                 return NULL;
1657
1658         gtk_tree_model_get(model, &iter,
1659                            PREFS_FILTERING_RULE, &result,
1660                            -1);
1661
1662         return result;
1663 }
1664
1665 static void prefs_filtering_list_view_get_rule_info(GtkWidget *list, gint row,
1666                                 gboolean *enabled, gchar **name, gint *account_id)
1667 {
1668         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1669         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1670         GtkTreeIter iter;
1671
1672         *enabled = TRUE;
1673         *name = NULL;
1674
1675         if (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
1676                 gtk_tree_model_get(model, &iter,
1677                                    PREFS_FILTERING_ENABLED, enabled,
1678                                    PREFS_FILTERING_NAME, name,
1679                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1680                                    -1);
1681         }
1682 }
1683
1684 static GtkActionGroup *prefs_filtering_popup_action = NULL;
1685 static GtkWidget *prefs_filtering_popup_menu = NULL;
1686
1687 static GtkActionEntry prefs_filtering_popup_entries[] =
1688 {
1689         {"PrefsFilteringPopup",                 NULL, "PrefsFilteringPopup" },
1690         {"PrefsFilteringPopup/Delete",          NULL, N_("_Delete"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_cb) },
1691         {"PrefsFilteringPopup/DeleteAll",       NULL, N_("Delete _all"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_all_cb) },
1692         {"PrefsFilteringPopup/Duplicate",       NULL, N_("D_uplicate"), NULL, NULL, G_CALLBACK(prefs_filtering_duplicate_cb) },
1693 #ifdef GENERIC_UMPC
1694         {"PrefsFilteringPopup/---",             NULL, "---", NULL, NULL, NULL },
1695         {"PrefsFilteringPopup/PageUp",          NULL, N_("Move one page up"), NULL, NULL, G_CALLBACK(prefs_filtering_page_up) },
1696         {"PrefsFilteringPopup/PageDown",        NULL, N_("Move one page down"), NULL, NULL, G_CALLBACK(prefs_filtering_page_down) },
1697 #endif
1698 };
1699
1700 static void prefs_filtering_row_selected(GtkTreeSelection *selection,
1701                                          GtkTreeView *list_view)
1702 {
1703         GtkTreePath *path;
1704         GtkTreeIter iter;
1705         GtkTreeModel *model;
1706
1707         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
1708                 return;
1709
1710         path = gtk_tree_model_get_path(model, &iter);
1711         prefs_filtering_select_row(list_view, path);
1712         gtk_tree_path_free(path);
1713 }
1714
1715 static gint prefs_filtering_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1716                                     GtkTreeView *list_view)
1717 {
1718         if (event) {
1719                 /* left- or right-button click */
1720                 if (event->button == 1 || event->button == 3) {
1721                         GtkTreePath *path = NULL;
1722
1723                         if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1724                                                                 &path, NULL, NULL, NULL)) {
1725                                 prefs_filtering_select_row(list_view, path);
1726                         }
1727                         if (path)
1728                                 gtk_tree_path_free(path);
1729                 }
1730
1731                 /* right-button click */
1732                 if (event->button == 3) {
1733                         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1734                         GtkTreeIter iter;
1735                         gboolean non_empty;
1736                         gint row;
1737
1738                         if (!prefs_filtering_popup_menu) {
1739                                 prefs_filtering_popup_action = cm_menu_create_action_group("PrefsFilteringPopup", prefs_filtering_popup_entries,
1740                                         G_N_ELEMENTS(prefs_filtering_popup_entries), (gpointer)list_view);
1741                                 MENUITEM_ADDUI("/Menus", "PrefsFilteringPopup", "PrefsFilteringPopup", GTK_UI_MANAGER_MENU)
1742                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Delete", "PrefsFilteringPopup/Delete", GTK_UI_MANAGER_MENUITEM)
1743                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "DeleteAll", "PrefsFilteringPopup/DeleteAll", GTK_UI_MANAGER_MENUITEM)
1744                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Duplicate", "PrefsFilteringPopup/Duplicate", GTK_UI_MANAGER_MENUITEM)
1745 #ifdef GENERIC_UMPC
1746                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Separator1", "PrefsFilteringPopup/---", GTK_UI_MANAGER_SEPARATOR)
1747                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageUp", "PrefsFilteringPopup/PageUp", GTK_UI_MANAGER_MENUITEM)
1748                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageDown", "PrefsFilteringPopup/PageDown", GTK_UI_MANAGER_MENUITEM)
1749 #endif
1750                                 prefs_filtering_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
1751                                         gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/PrefsFilteringPopup")) );
1752                         }
1753
1754                         /* grey out some popup menu items if there is no selected row */
1755                         row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1756                         cm_menu_set_sensitive("PrefsFilteringPopup/Delete", (row > 0));
1757                         cm_menu_set_sensitive("PrefsFilteringPopup/Duplicate", (row > 0));
1758
1759                         /* grey out seom popup menu items if there is no row
1760                            (not counting the (New) one at row 0) */
1761                         non_empty = gtk_tree_model_get_iter_first(model, &iter);
1762                         if (non_empty)
1763                                 non_empty = gtk_tree_model_iter_next(model, &iter);
1764                         cm_menu_set_sensitive("PrefsFilteringPopup/DeleteAll", non_empty);
1765
1766                         gtk_menu_popup(GTK_MENU(prefs_filtering_popup_menu),
1767                                    NULL, NULL, NULL, NULL,
1768                                    event->button, event->time);
1769                 }
1770         }
1771         return FALSE;
1772 }
1773
1774 static gboolean prefs_filtering_list_popup_menu(GtkWidget *widget, gpointer data)
1775 {
1776         GtkTreeView *list_view = (GtkTreeView *)data;
1777         GdkEventButton event;
1778
1779         event.button = 3;
1780         event.time = gtk_get_current_event_time();
1781
1782         prefs_filtering_list_btn_pressed(NULL, &event, list_view);
1783
1784         return TRUE;
1785 }
1786
1787 /*!
1788  *\brief        Create list view for filtering
1789  */
1790 static GtkWidget *prefs_filtering_list_view_create(void)
1791 {
1792         GtkTreeView *list_view;
1793         GtkTreeSelection *selector;
1794
1795         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(GTK_TREE_MODEL
1796                 (prefs_filtering_create_data_store())));
1797 #ifdef GENERIC_UMPC
1798         g_object_set(list_view, "allow-checkbox-mode", FALSE, NULL);
1799 #endif
1800
1801 #ifndef MAEMO
1802         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1803                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1804 #else
1805         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
1806                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
1807         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
1808                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1809 #endif
1810         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1811                         G_CALLBACK(prefs_filtering_list_btn_pressed), list_view);
1812
1813         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1814         gtk_tree_view_set_reorderable(list_view, TRUE);
1815
1816         selector = gtk_tree_view_get_selection(list_view);
1817         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1818         g_signal_connect(G_OBJECT(selector), "changed",
1819                          G_CALLBACK(prefs_filtering_row_selected), list_view);
1820
1821         /* create the columns */
1822         prefs_filtering_create_list_view_columns(GTK_WIDGET(list_view));
1823
1824         return GTK_WIDGET(list_view);
1825 }
1826
1827 static void prefs_filtering_enable_toggled(GtkCellRendererToggle *widget,
1828                 gchar *path,
1829                 GtkWidget *list_view)
1830 {
1831         GtkTreeIter iter;
1832         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
1833         gboolean enabled = TRUE;
1834
1835         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
1836                 return;
1837
1838         gtk_tree_model_get(model, &iter,
1839                            PREFS_FILTERING_ENABLED, &enabled,
1840                            -1);
1841
1842         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
1843                            PREFS_FILTERING_ENABLED, !enabled,
1844                            -1);
1845 }
1846
1847 static void prefs_filtering_create_list_view_columns(GtkWidget *list_view)
1848 {
1849         GtkTreeViewColumn *column;
1850         GtkCellRenderer *renderer;
1851
1852         renderer = gtk_cell_renderer_toggle_new();
1853         g_object_set(renderer,
1854                      "radio", FALSE,
1855                      "activatable", TRUE,
1856                      NULL);
1857         column = gtk_tree_view_column_new_with_attributes
1858                 (_("Enable"), /* FIXME : Enable, Enabled, or 'E' ? */
1859                  renderer,
1860                  "active", PREFS_FILTERING_ENABLED,
1861                  NULL);
1862         gtk_tree_view_column_set_alignment (column, 0.5);
1863         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1864         g_signal_connect(G_OBJECT(renderer), "toggled",
1865                          G_CALLBACK(prefs_filtering_enable_toggled),
1866                          list_view);
1867
1868         renderer = gtk_cell_renderer_text_new();
1869         column = gtk_tree_view_column_new_with_attributes
1870                 (_("Name"),
1871                  renderer,
1872                  "text", PREFS_FILTERING_NAME,
1873                  NULL);
1874         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1875         gtk_tree_view_column_set_resizable(column, TRUE);
1876
1877         renderer = gtk_cell_renderer_text_new();
1878         column = gtk_tree_view_column_new_with_attributes
1879                 (_("Account"),
1880                  renderer,
1881                  "text", PREFS_FILTERING_ACCOUNT_NAME,
1882                  NULL);
1883         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1884         gtk_tree_view_column_set_resizable(column, TRUE);
1885
1886         filtering.account_name_column = column;
1887
1888         renderer = gtk_cell_renderer_text_new();
1889         column = gtk_tree_view_column_new_with_attributes
1890                 (_("Rule"),
1891                  renderer,
1892                  "text", PREFS_FILTERING_RULE,
1893                  NULL);
1894
1895         gtk_tree_view_set_search_column(GTK_TREE_VIEW(list_view), PREFS_FILTERING_NAME);
1896         gtk_tree_view_set_search_equal_func(GTK_TREE_VIEW(list_view), prefs_filtering_search_func_cb , NULL, NULL);
1897
1898         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1899 }
1900
1901 /*!
1902  *\brief        Triggered when a row has to be selected
1903  */
1904 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path)
1905 {
1906         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1907
1908         if (path && model) {
1909                 GtkTreeSelection *selection;
1910                 gboolean has_prop = FALSE;
1911                 GtkTreeIter iter;
1912
1913                 /* select row */
1914                 selection = gtk_tree_view_get_selection(list_view);
1915                 gtk_tree_selection_select_path(selection, path);
1916
1917                 /* update dialog from selection */
1918                 gtk_tree_model_get_iter(model, &iter, path);
1919                 gtk_tree_model_get(model, &iter,
1920                                    PREFS_FILTERING_PROP, &has_prop,
1921                                    -1);
1922
1923                 if (has_prop) {
1924                         FilteringProp *prop;
1925                         gchar *filtering_str = NULL;
1926                         gchar *name = NULL;
1927                         gint account_id = 0;
1928
1929                         gtk_tree_model_get(model, &iter,
1930                                            PREFS_FILTERING_RULE, &filtering_str,
1931                                            -1);
1932                         gtk_tree_model_get(model, &iter,
1933                                            PREFS_FILTERING_NAME, &name,
1934                                            -1);
1935                         gtk_tree_model_get(model, &iter,
1936                                            PREFS_FILTERING_ACCOUNT_ID, &account_id,
1937                                            -1);
1938
1939                         prop = matcher_parser_get_filtering(filtering_str);
1940                         if (prop) {
1941                                 prop->name = g_strdup(name);
1942                                 prop->account_id = account_id;
1943                                 prefs_filtering_select_set(prop);
1944                                 filteringprop_free(prop);
1945                         }
1946                         g_free(name);
1947                         g_free(filtering_str);
1948                 } else
1949                         prefs_filtering_reset_dialog();
1950         }
1951 }