src/prefs_filtering.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2009 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gtk/gtk.h>
  29 #include <gdk/gdkkeysyms.h>
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <errno.h>
  34
  35 #include "main.h"
  36 #include "prefs_gtk.h"
  37 #include "prefs_matcher.h"
  38 #include "prefs_filtering.h"
  39 #include "prefs_common.h"
  40 #include "mainwindow.h"
  41 #include "foldersel.h"
  42 #include "manage_window.h"
  43 #include "inc.h"
  44 #include "utils.h"
  45 #include "gtkutils.h"
  46 #include "alertpanel.h"
  47 #include "folder.h"
  48 #include "filtering.h"
  49 #include "addr_compl.h"
  50 #include "manual.h"
  51 #include "combobox.h"
  52 #include "menu.h"
  53
  54 #include "matcher_parser.h"
  55 #include "matcher.h"
  56 #include "prefs_filtering_action.h"
  57
  58 enum {
  59         PREFS_FILTERING_ENABLED,
  60         PREFS_FILTERING_NAME,
  61         PREFS_FILTERING_ACCOUNT_ID,
  62         PREFS_FILTERING_ACCOUNT_NAME,
  63         PREFS_FILTERING_RULE,
  64         PREFS_FILTERING_PROP,
  65         N_PREFS_FILTERING_COLUMNS
  66 };
  67
  68 struct _Filtering {
  69         GtkWidget *window;
  70
  71         GtkWidget *help_btn;
  72         GtkWidget *ok_btn;
  73         GtkWidget *name_entry;
  74         GtkWidget *account_label;
  75         GtkWidget *account_combobox;
  76         GtkListStore *account_combobox_list;
  77         GtkWidget *cond_entry;
  78         GtkWidget *action_entry;
  79
  80         GtkWidget *cond_list_view;
  81
  82         GtkTreeViewColumn *account_name_column;
  83 };
  84
  85 typedef struct _Filtering Filtering;
  86
  87 static Filtering  filtering;
  88
  89 static GSList ** p_processing_list = NULL;
  90
  91 /* widget creating functions */
  92 static void prefs_filtering_create              (void);
  93
  94 static void prefs_filtering_set_dialog  (const gchar *header,
  95                                          const gchar *key);
  96 static void prefs_filtering_set_list    (void);
  97
  98 /* callback functions */
  99 static gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column,
 100                                                 const gchar *key, GtkTreeIter *iter,
 101                                                 gpointer search_data);
 102 static void prefs_filtering_register_cb (gpointer action, gpointer data);
 103 static void prefs_filtering_substitute_cb       (gpointer action, gpointer data);
 104 static void prefs_filtering_delete_cb   (gpointer action, gpointer data);
 105 static void prefs_filtering_delete_all_cb(gpointer action, gpointer data);
 106 static void prefs_filtering_clear_cb(gpointer action, gpointer data);
 107 static void prefs_filtering_duplicate_cb(gpointer action, gpointer data);
 108 static void prefs_filtering_top         (gpointer action, gpointer data);
 109 static void prefs_filtering_page_up     (gpointer action, gpointer data);
 110 static void prefs_filtering_up          (gpointer action, gpointer data);
 111 static void prefs_filtering_down        (gpointer action, gpointer data);
 112 static void prefs_filtering_page_down   (gpointer action, gpointer data);
 113 static void prefs_filtering_bottom      (gpointer action, gpointer data);
 114 static gint prefs_filtering_deleted     (GtkWidget      *widget,
 115                                          GdkEventAny    *event,
 116                                          gpointer        data);
 117 static gboolean prefs_filtering_key_pressed(GtkWidget   *widget,
 118                                          GdkEventKey    *event,
 119                                          gpointer        data);
 120 static void prefs_filtering_cancel      (gpointer action, gpointer data);
 121 static void prefs_filtering_ok          (gpointer action, gpointer data);
 122
 123 static void prefs_filtering_condition_define    (gpointer action, gpointer data);
 124 static void prefs_filtering_action_define       (gpointer action, gpointer data);
 125 static gint prefs_filtering_list_view_set_row   (gint row, FilteringProp * prop);
 126
 127 static void prefs_filtering_reset_dialog        (void);
 128 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data);
 129 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data);
 130 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data);
 131
 132 static void delete_path(GSList ** p_filters, const gchar * path);
 133
 134
 135 static GtkListStore* prefs_filtering_create_data_store  (void);
 136 static gint prefs_filtering_list_view_insert_rule       (GtkListStore *list_store,
 137                                                          gint row,
 138                                                          gboolean enabled,
 139                                                          const gchar *name,
 140                                                          gint account_id,
 141                                                          const gchar *account_name,
 142                                                          const gchar *rule,
 143                                                          gboolean prop);
 144 static gchar *prefs_filtering_list_view_get_rule        (GtkWidget *list,
 145                                                          gint row);
 146 static void prefs_filtering_list_view_get_rule_info     (GtkWidget *list,
 147                                                          gint row,
 148                                                          gboolean *enabled,
 149                                                          gchar **name,
 150                                                          gint *account_id);
 151
 152 static GtkWidget *prefs_filtering_list_view_create      (void);
 153 static void prefs_filtering_create_list_view_columns    (GtkWidget *list_view);
 154
 155 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path);
 156
 157 static void prefs_filtering_account_option_menu_populate(void);
 158
 159 static gulong signal_id = 0; /* filtering.help_btn clicked signal */
 160
 161 static int modified = FALSE;
 162
 163 void prefs_filtering_open(GSList ** p_processing,
 164                           const gchar *title,
 165                           const gchar *help_url_anchor,
 166                           const gchar *header,
 167                           const gchar *key,
 168                           gboolean per_account_filtering)
 169 {
 170         if (prefs_rc_is_readonly(FILTERING_RC))
 171                 return;
 172
 173         inc_lock();
 174
 175         if (!filtering.window) {
 176                 prefs_filtering_create();
 177         } else {
 178                 gtk_list_store_clear(filtering.account_combobox_list);
 179                 prefs_filtering_account_option_menu_populate();
 180         }
 181
 182         gtk_tree_view_column_set_visible(filtering.account_name_column,
 183                                                                          per_account_filtering);
 184
 185         manage_window_set_transient(GTK_WINDOW(filtering.window));
 186         gtk_widget_grab_focus(filtering.ok_btn);
 187
 188         if (title != NULL)
 189                 gtk_window_set_title(GTK_WINDOW(filtering.window), title);
 190         else
 191                 gtk_window_set_title (GTK_WINDOW(filtering.window),
 192                                       _("Filtering/Processing configuration"));
 193
 194         if (help_url_anchor != NULL) {
 195                 if (signal_id != 0) {
 196                         g_signal_handler_disconnect(
 197                                         G_OBJECT(filtering.help_btn),
 198                                         signal_id);
 199                 }
 200
 201                 signal_id = g_signal_connect(G_OBJECT(filtering.help_btn),
 202                                 "clicked",
 203                                 G_CALLBACK(manual_open_with_anchor_cb),
 204                                 (gchar*)help_url_anchor);
 205         }
 206         else {
 207                 gtk_widget_set_sensitive(filtering.help_btn, FALSE);
 208         }
 209
 210         p_processing_list = p_processing;
 211
 212         prefs_filtering_set_dialog(header, key);
 213         if (per_account_filtering) {
 214                 gtk_widget_show(filtering.account_label);
 215                 gtk_widget_show(filtering.account_combobox);
 216         } else {
 217                 gtk_widget_hide(filtering.account_label);
 218                 gtk_widget_hide(filtering.account_combobox);
 219                 combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 220         }
 221
 222         gtk_widget_show(filtering.window);
 223
 224         start_address_completion(NULL);
 225 }
 226
 227 static void prefs_filtering_size_allocate_cb(GtkWidget *widget,
 228                                          GtkAllocation *allocation)
 229 {
 230         cm_return_if_fail(allocation != NULL);
 231
 232         prefs_common.filteringwin_width = allocation->width;
 233         prefs_common.filteringwin_height = allocation->height;
 234 }
 235
 236 /* prefs_filtering_close() - just to have one common exit point */
 237 static void prefs_filtering_close(void)
 238 {
 239         GtkListStore *store;
 240
 241         end_address_completion();
 242
 243         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 244                                 (filtering.cond_list_view)));
 245         gtk_list_store_clear(store);
 246         gtk_widget_hide(filtering.window);
 247         inc_unlock();
 248 }
 249
 250 static void prefs_filtering_account_option_menu_populate(void)
 251 {
 252         GList *accounts = NULL;
 253         GtkTreeIter iter;
 254
 255         accounts = account_get_list();
 256
 257         cm_return_if_fail(accounts != NULL);
 258
 259         COMBOBOX_ADD(filtering.account_combobox_list, Q_("Filtering Account Menu|All"), 0);
 260         for (; accounts != NULL; accounts = accounts->next) {
 261                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
 262
 263                 COMBOBOX_ADD_ESCAPED(filtering.account_combobox_list, ac->account_name, ac->account_id);
 264         }
 265 }
 266
 267 static GtkWidget *prefs_filtering_account_option_menu(Filtering *filtering)
 268 {
 269         GtkWidget *optmenu = NULL;
 270         GtkWidget *optmenubox = NULL;
 271         GtkListStore *menu = NULL;
 272
 273         optmenubox = gtk_event_box_new();
 274         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
 275         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
 276
 277         filtering->account_combobox = optmenu;
 278         filtering->account_combobox_list = menu;
 279
 280         prefs_filtering_account_option_menu_populate();
 281
 282         return optmenubox;
 283 }
 284
 285 static void prefs_filtering_create(void)
 286 {
 287         GtkWidget *window;
 288         GtkWidget *vbox;
 289         GtkWidget *help_btn;
 290         GtkWidget *cancel_btn;
 291         GtkWidget *ok_btn;
 292         GtkWidget *confirm_area;
 293
 294         GtkWidget *vbox1;
 295         GtkWidget *reg_hbox;
 296         GtkWidget *arrow;
 297         GtkWidget *btn_hbox;
 298
 299         GtkWidget *name_label;
 300         GtkWidget *name_entry;
 301         GtkWidget *account_label;
 302         GtkWidget *account_opt_menu;
 303         GtkWidget *cond_label;
 304         GtkWidget *cond_entry;
 305         GtkWidget *cond_btn;
 306         GtkWidget *action_label;
 307         GtkWidget *action_entry;
 308         GtkWidget *action_btn;
 309
 310         GtkWidget *reg_btn;
 311         GtkWidget *subst_btn;
 312         GtkWidget *del_btn;
 313         GtkWidget *clear_btn;
 314
 315         GtkWidget *cond_hbox;
 316         GtkWidget *cond_scrolledwin;
 317         GtkWidget *cond_list_view;
 318
 319         GtkWidget *btn_vbox;
 320         GtkWidget *top_btn;
 321         GtkWidget *up_btn;
 322         GtkWidget *down_btn;
 323 #ifndef GENERIC_UMPC
 324         GtkWidget *page_up_btn;
 325         GtkWidget *page_down_btn;
 326 #endif
 327         GtkWidget *bottom_btn;
 328         GtkWidget *table;
 329         static GdkGeometry geometry;
 330         CLAWS_TIP_DECL();
 331
 332         debug_print("Creating filtering configuration window...\n");
 333
 334         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_filtering");
 335         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 336         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 337         gtk_window_set_modal (GTK_WINDOW (window), TRUE);
 338         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 339
 340         vbox = gtk_vbox_new (FALSE, 6);
 341         gtk_widget_show (vbox);
 342         gtk_container_add (GTK_CONTAINER (window), vbox);
 343
 344         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 345                         &cancel_btn, GTK_STOCK_CANCEL,
 346                         &ok_btn, GTK_STOCK_OK,
 347                         NULL, NULL);
 348         gtk_widget_show (confirm_area);
 349         gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 350         gtk_widget_grab_default (ok_btn);
 351
 352         gtk_window_set_title (GTK_WINDOW(window),
 353                                     _("Filtering/Processing configuration"));
 354
 355         g_signal_connect(G_OBJECT(window), "delete_event",
 356                          G_CALLBACK(prefs_filtering_deleted), NULL);
 357         g_signal_connect(G_OBJECT(window), "size_allocate",
 358                          G_CALLBACK(prefs_filtering_size_allocate_cb), NULL);
 359         g_signal_connect(G_OBJECT(window), "key_press_event",
 360                          G_CALLBACK(prefs_filtering_key_pressed), NULL);
 361         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 362         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 363                          G_CALLBACK(prefs_filtering_ok), NULL);
 364         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 365                          G_CALLBACK(prefs_filtering_cancel), NULL);
 366
 367         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 368         gtk_widget_show (vbox1);
 369         gtk_box_pack_start (GTK_BOX (vbox), vbox1, FALSE, TRUE, 0);
 370         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 371
 372         table = gtk_table_new(4, 3, FALSE);
 373         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 374         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 375         gtk_widget_show(table);
 376         gtk_box_pack_start (GTK_BOX (vbox1), table, TRUE, TRUE, 0);
 377
 378         name_label = gtk_label_new (_("Name"));
 379         gtk_widget_show (name_label);
 380         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 381         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 382                           (GtkAttachOptions) (GTK_FILL),
 383                           (GtkAttachOptions) (0), 0, 0);
 384
 385         name_entry = gtk_entry_new ();
 386         gtk_widget_show (name_entry);
 387         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 388                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 389                           (GtkAttachOptions) (0), 0, 0);
 390
 391         account_label = gtk_label_new (_("Account"));
 392         gtk_widget_show (account_label);
 393         gtk_misc_set_alignment (GTK_MISC (account_label), 1, 0.5);
 394         gtk_table_attach (GTK_TABLE (table), account_label, 0, 1, 1, 2,
 395                           (GtkAttachOptions) (GTK_FILL),
 396                           (GtkAttachOptions) (0), 0, 0);
 397
 398         account_opt_menu = prefs_filtering_account_option_menu(&filtering);
 399         gtk_widget_show (account_opt_menu);
 400         gtk_table_attach (GTK_TABLE (table), account_opt_menu, 1, 2, 1, 2,
 401                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 402                           (GtkAttachOptions) (0), 0, 0);
 403         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 404
 405         cond_label = gtk_label_new (_("Condition"));
 406         gtk_widget_show (cond_label);
 407         gtk_misc_set_alignment (GTK_MISC (cond_label), 1, 0.5);
 408         gtk_table_attach (GTK_TABLE (table), cond_label, 0, 1, 2, 3,
 409                           (GtkAttachOptions) (GTK_FILL),
 410                           (GtkAttachOptions) (0), 0, 0);
 411
 412         cond_entry = gtk_entry_new ();
 413         gtk_widget_show (cond_entry);
 414         gtk_table_attach (GTK_TABLE (table), cond_entry, 1, 2, 2, 3,
 415                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 416                           (GtkAttachOptions) (0), 0, 0);
 417
 418         cond_btn = gtk_button_new_with_label (_(" Define... "));
 419         gtk_widget_show (cond_btn);
 420         gtk_table_attach (GTK_TABLE (table), cond_btn, 2, 3, 2, 3,
 421                           (GtkAttachOptions) (GTK_FILL),
 422                           (GtkAttachOptions) (0), 2, 2);
 423         g_signal_connect(G_OBJECT (cond_btn), "clicked",
 424                          G_CALLBACK(prefs_filtering_condition_define),
 425                          NULL);
 426
 427         action_label = gtk_label_new (_("Action"));
 428         gtk_widget_show (action_label);
 429         gtk_misc_set_alignment (GTK_MISC (action_label), 1, 0.5);
 430         gtk_table_attach (GTK_TABLE (table), action_label, 0, 1, 3, 4,
 431                           (GtkAttachOptions) (GTK_FILL),
 432                           (GtkAttachOptions) (0), 0, 0);
 433
 434         action_entry = gtk_entry_new ();
 435         gtk_widget_show (action_entry);
 436         gtk_table_attach (GTK_TABLE (table), action_entry, 1, 2, 3, 4,
 437                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 438                           (GtkAttachOptions) (0), 0, 0);
 439
 440         action_btn = gtk_button_new_with_label (_(" Define... "));
 441         gtk_widget_show (action_btn);
 442         gtk_table_attach (GTK_TABLE (table), action_btn, 2, 3, 3, 4,
 443                           (GtkAttachOptions) (GTK_FILL),
 444                           (GtkAttachOptions) (0), 2, 2);
 445         g_signal_connect(G_OBJECT (action_btn), "clicked",
 446                          G_CALLBACK(prefs_filtering_action_define),
 447                          NULL);
 448
 449         /* register / substitute / delete */
 450         reg_hbox = gtk_hbox_new (FALSE, 4);
 451         gtk_widget_show (reg_hbox);
 452         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
 453
 454         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 455         gtk_widget_show (arrow);
 456         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
 457         gtk_widget_set_size_request (arrow, -1, 16);
 458
 459         btn_hbox = gtk_hbox_new (TRUE, 4);
 460         gtk_widget_show (btn_hbox);
 461         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
 462
 463         reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
 464         gtk_widget_show (reg_btn);
 465         gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
 466         g_signal_connect(G_OBJECT (reg_btn), "clicked",
 467                          G_CALLBACK(prefs_filtering_register_cb), NULL);
 468         CLAWS_SET_TIP(reg_btn,
 469                         _("Append the new rule above to the list"));
 470
 471         subst_btn = gtkut_get_replace_btn (_("Replace"));
 472         gtk_widget_show (subst_btn);
 473         gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
 474         g_signal_connect(G_OBJECT (subst_btn), "clicked",
 475                          G_CALLBACK(prefs_filtering_substitute_cb),
 476                          NULL);
 477         CLAWS_SET_TIP(subst_btn,
 478                         _("Replace the selected rule in list with the rule above"));
 479
 480         del_btn = gtk_button_new_from_stock (GTK_STOCK_DELETE);
 481         gtk_widget_show (del_btn);
 482         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
 483         g_signal_connect(G_OBJECT (del_btn), "clicked",
 484                         G_CALLBACK(prefs_filtering_delete_cb), NULL);
 485         CLAWS_SET_TIP(del_btn,
 486                         _("Delete the selected rule from the list"));
 487
 488         clear_btn = gtk_button_new_from_stock (GTK_STOCK_CLEAR);
 489         gtk_widget_show (clear_btn);
 490         gtk_box_pack_start (GTK_BOX (btn_hbox), clear_btn, FALSE, TRUE, 0);
 491         g_signal_connect(G_OBJECT (clear_btn), "clicked",
 492                         G_CALLBACK(prefs_filtering_clear_cb), NULL);
 493         CLAWS_SET_TIP(clear_btn,
 494                         _("Clear all the input fields in the dialog"));
 495
 496         cond_hbox = gtk_hbox_new (FALSE, 8);
 497         gtk_widget_show (cond_hbox);
 498         gtk_box_pack_start (GTK_BOX (vbox), cond_hbox, TRUE, TRUE, 0);
 499
 500         cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 501         gtk_widget_show (cond_scrolledwin);
 502         gtk_widget_set_size_request (cond_scrolledwin, -1, 150);
 503         gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
 504                             TRUE, TRUE, 0);
 505         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
 506                                         GTK_POLICY_AUTOMATIC,
 507                                         GTK_POLICY_AUTOMATIC);
 508
 509         cond_list_view = prefs_filtering_list_view_create();
 510         gtk_widget_show (cond_list_view);
 511         gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 512
 513         btn_vbox = gtk_vbox_new (FALSE, 8);
 514         gtk_widget_show (btn_vbox);
 515         gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
 516
 517         top_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_TOP);
 518         gtk_widget_show (top_btn);
 519         gtk_box_pack_start (GTK_BOX (btn_vbox), top_btn, FALSE, FALSE, 0);
 520         g_signal_connect(G_OBJECT (top_btn), "clicked",
 521                          G_CALLBACK(prefs_filtering_top), NULL);
 522         CLAWS_SET_TIP(top_btn,
 523                         _("Move the selected rule to the top"));
 524
 525 #ifndef GENERIC_UMPC
 526         page_up_btn = gtk_button_new_with_mnemonic (_("Page up"));
 527         gtk_button_set_image(GTK_BUTTON(page_up_btn),
 528                         gtk_image_new_from_stock(GTK_STOCK_GO_UP,GTK_ICON_SIZE_BUTTON));
 529         gtk_widget_show (page_up_btn);
 530         gtk_box_pack_start (GTK_BOX (btn_vbox), page_up_btn, FALSE, FALSE, 0);
 531         g_signal_connect(G_OBJECT (page_up_btn), "clicked",
 532                          G_CALLBACK(prefs_filtering_page_up), NULL);
 533         CLAWS_SET_TIP(page_up_btn,
 534                         _("Move the selected rule one page up"));
 535 #endif
 536
 537         up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
 538         gtk_widget_show (up_btn);
 539         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 540         g_signal_connect(G_OBJECT (up_btn), "clicked",
 541                          G_CALLBACK(prefs_filtering_up), NULL);
 542         CLAWS_SET_TIP(up_btn,
 543                         _("Move the selected rule up"));
 544
 545         down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
 546         gtk_widget_show (down_btn);
 547         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 548         g_signal_connect(G_OBJECT (down_btn), "clicked",
 549                          G_CALLBACK(prefs_filtering_down), NULL);
 550         CLAWS_SET_TIP(down_btn,
 551                         _("Move the selected rule down"));
 552
 553 #ifndef GENERIC_UMPC
 554         page_down_btn = gtk_button_new_with_mnemonic (_("Page down"));
 555         gtk_button_set_image(GTK_BUTTON(page_down_btn),
 556                         gtk_image_new_from_stock(GTK_STOCK_GO_DOWN,GTK_ICON_SIZE_BUTTON));
 557         gtk_widget_show (page_down_btn);
 558         gtk_box_pack_start (GTK_BOX (btn_vbox), page_down_btn, FALSE, FALSE, 0);
 559         g_signal_connect(G_OBJECT (page_down_btn), "clicked",
 560                          G_CALLBACK(prefs_filtering_page_down), NULL);
 561         CLAWS_SET_TIP(page_down_btn,
 562                         _("Move the selected rule one page down"));
 563 #endif
 564
 565         bottom_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_BOTTOM);
 566         gtk_widget_show (bottom_btn);
 567         gtk_box_pack_start (GTK_BOX (btn_vbox), bottom_btn, FALSE, FALSE, 0);
 568         g_signal_connect(G_OBJECT (bottom_btn), "clicked",
 569                          G_CALLBACK(prefs_filtering_bottom), NULL);
 570         CLAWS_SET_TIP(bottom_btn,
 571                         _("Move the selected rule to the bottom"));
 572
 573         if (!geometry.min_height) {
 574                 geometry.min_width = 500;
 575                 geometry.min_height = 460;
 576         }
 577
 578         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 579                                       GDK_HINT_MIN_SIZE);
 580         gtk_widget_set_size_request(window, prefs_common.filteringwin_width,
 581                                     prefs_common.filteringwin_height);
 582
 583         gtk_widget_show_all(window);
 584
 585         filtering.window    = window;
 586         filtering.help_btn = help_btn;
 587         filtering.ok_btn = ok_btn;
 588
 589         filtering.name_entry     = name_entry;
 590         filtering.cond_entry     = cond_entry;
 591         filtering.action_entry   = action_entry;
 592         filtering.cond_list_view = cond_list_view;
 593         filtering.account_label  = account_label;
 594 }
 595
 596 static void rename_tag(GSList * filters,
 597                         const gchar * old_tag, const gchar * new_tag);
 598
 599 void prefs_filtering_rename_tag(const gchar *old_tag, const gchar *new_tag)
 600 {
 601         GList * cur;
 602         const gchar *tags[2] = {NULL, NULL};
 603         tags[0] = old_tag;
 604         tags[1] = new_tag;
 605         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 606                 Folder *folder;
 607                 folder = (Folder *) cur->data;
 608                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 609                                 prefs_filtering_rename_tag_func, tags);
 610         }
 611
 612         rename_tag(pre_global_processing, old_tag, new_tag);
 613         rename_tag(post_global_processing, old_tag, new_tag);
 614         rename_tag(filtering_rules, old_tag, new_tag);
 615
 616         prefs_matcher_write_config();
 617 }
 618
 619
 620 static void rename_path(GSList * filters,
 621                         const gchar * old_path, const gchar * new_path);
 622
 623 void prefs_filtering_rename_path(const gchar *old_path, const gchar *new_path)
 624 {
 625         GList * cur;
 626         const gchar *paths[2] = {NULL, NULL};
 627         paths[0] = old_path;
 628         paths[1] = new_path;
 629         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 630                 Folder *folder;
 631                 folder = (Folder *) cur->data;
 632                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 633                                 prefs_filtering_rename_path_func, paths);
 634         }
 635
 636         rename_path(pre_global_processing, old_path, new_path);
 637         rename_path(post_global_processing, old_path, new_path);
 638         rename_path(filtering_rules, old_path, new_path);
 639
 640         prefs_matcher_write_config();
 641 }
 642
 643 static void rename_path(GSList * filters,
 644                         const gchar * old_path, const gchar * new_path)
 645 {
 646         gchar *base;
 647         gchar *prefix;
 648         gchar *suffix;
 649         gchar *dest_path;
 650         gchar *old_path_with_sep;
 651         gint destlen;
 652         gint prefixlen;
 653         gint oldpathlen;
 654         GSList * action_cur;
 655         GSList * cur;
 656         const gchar *separator=G_DIR_SEPARATOR_S;
 657         gboolean matched = FALSE;
 658 #ifdef G_OS_WIN32
 659 again:
 660 #endif
 661         oldpathlen = strlen(old_path);
 662         old_path_with_sep = g_strconcat(old_path,separator,NULL);
 663
 664         for (cur = filters; cur != NULL; cur = cur->next) {
 665                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 666
 667                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 668                     action_cur = action_cur->next) {
 669
 670                         FilteringAction *action = action_cur->data;
 671
 672                         if (action->type == MATCHACTION_SET_TAG ||
 673                             action->type == MATCHACTION_UNSET_TAG)
 674                                 continue;
 675                         if (!action->destination)
 676                                 continue;
 677
 678                         destlen = strlen(action->destination);
 679
 680                         if (destlen > oldpathlen) {
 681                                 prefixlen = destlen - oldpathlen;
 682                                 suffix = action->destination + prefixlen;
 683
 684                                 if (!strncmp(old_path, suffix, oldpathlen)) {
 685                                         prefix = g_malloc0(prefixlen + 1);
 686                                         strncpy2(prefix, action->destination, prefixlen);
 687
 688                                         base = suffix + oldpathlen;
 689                                         while (*base == G_DIR_SEPARATOR) base++;
 690                                         if (*base == '\0')
 691                                                 dest_path = g_strconcat(prefix,
 692                                                     separator,
 693                                                     new_path, NULL);
 694                                         else
 695                                                 dest_path = g_strconcat(prefix,
 696                                                     separator,
 697                                                     new_path,
 698                                                     separator,
 699                                                     base, NULL);
 700
 701                                         g_free(prefix);
 702                                         g_free(action->destination);
 703                                         action->destination = dest_path;
 704                                         matched = TRUE;
 705                                 } else { /* for non-leaf folders */
 706                                         /* compare with trailing slash */
 707                                         if (!strncmp(old_path_with_sep, action->destination, oldpathlen+1)) {
 708
 709                                                 suffix = action->destination + oldpathlen + 1;
 710                                                 dest_path = g_strconcat(new_path,
 711                                                     separator,
 712                                                     suffix, NULL);
 713                                                 g_free(action->destination);
 714                                                 action->destination = dest_path;
 715                                                 matched = TRUE;
 716                                         }
 717                                 }
 718                         } else {
 719                                 /* folder-moving a leaf */
 720                                 if (!strcmp(old_path, action->destination)) {
 721                                         dest_path = g_strdup(new_path);
 722                                         g_free(action->destination);
 723                                         action->destination = dest_path;
 724                                         matched = TRUE;
 725                                 }
 726                         }
 727                 }
 728         }
 729
 730         g_free(old_path_with_sep);
 731 #ifdef G_OS_WIN32
 732         if (!strcmp(separator, G_DIR_SEPARATOR_S) && !matched) {
 733                 separator = "/";
 734                 goto again;
 735         }
 736 #endif
 737 }
 738
 739 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data)
 740 {
 741         GSList *filters;
 742         const gchar * old_path;
 743         const gchar * new_path;
 744         const gchar ** paths;
 745         FolderItem *item;
 746
 747         paths = data;
 748         old_path = paths[0];
 749         new_path = paths[1];
 750
 751         cm_return_val_if_fail(old_path != NULL, FALSE);
 752         cm_return_val_if_fail(new_path != NULL, FALSE);
 753         cm_return_val_if_fail(node != NULL, FALSE);
 754
 755         item = node->data;
 756         if (!item || !item->prefs)
 757                 return FALSE;
 758         filters = item->prefs->processing;
 759
 760         rename_path(filters, old_path, new_path);
 761
 762         return FALSE;
 763 }
 764
 765 static void rename_tag(GSList * filters,
 766                         const gchar * old_tag, const gchar * new_tag)
 767 {
 768         GSList * action_cur;
 769         GSList * cur;
 770
 771         for (cur = filters; cur != NULL; cur = cur->next) {
 772                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 773
 774                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 775                     action_cur = action_cur->next) {
 776
 777                         FilteringAction *action = action_cur->data;
 778
 779                         if (action->type != MATCHACTION_SET_TAG &&
 780                             action->type != MATCHACTION_UNSET_TAG)
 781                                 continue;
 782                         if (!action->destination)
 783                                 continue;
 784                         if (!strcmp(action->destination, old_tag)) {
 785                                 g_free(action->destination);
 786                                 action->destination = g_strdup(new_tag);
 787                         }
 788                 }
 789         }
 790 }
 791
 792 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data)
 793 {
 794         GSList *filters;
 795         const gchar * old_tag;
 796         const gchar * new_tag;
 797         const gchar ** tags;
 798         FolderItem *item;
 799
 800         tags = data;
 801         old_tag = tags[0];
 802         new_tag = tags[1];
 803
 804         cm_return_val_if_fail(old_tag != NULL, FALSE);
 805         cm_return_val_if_fail(new_tag != NULL, FALSE);
 806         cm_return_val_if_fail(node != NULL, FALSE);
 807
 808         item = node->data;
 809         if (!item || !item->prefs)
 810                 return FALSE;
 811         filters = item->prefs->processing;
 812
 813         rename_tag(filters, old_tag, new_tag);
 814
 815         return FALSE;
 816 }
 817
 818 void prefs_filtering_delete_path(const gchar *path)
 819 {
 820         GList * cur;
 821         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 822                 Folder *folder;
 823                 folder = (Folder *) cur->data;
 824                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 825                                 prefs_filtering_delete_path_func, (gchar *)path);
 826         }
 827         delete_path(&pre_global_processing, path);
 828         delete_path(&post_global_processing, path);
 829         delete_path(&filtering_rules, path);
 830
 831         prefs_matcher_write_config();
 832 }
 833
 834 static void delete_path(GSList ** p_filters, const gchar * path)
 835 {
 836         GSList * filters;
 837         GSList * duplist;
 838         gchar *suffix;
 839         gint destlen;
 840         gint prefixlen;
 841         gint pathlen;
 842         GSList * action_cur;
 843         GSList * cur;
 844
 845         filters = *p_filters;
 846         pathlen = strlen(path);
 847         duplist = g_slist_copy(filters);
 848         for (cur = duplist ; cur != NULL; cur = g_slist_next(cur)) {
 849                 FilteringProp *filtering = (FilteringProp *) cur->data;
 850
 851                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 852                     action_cur = action_cur->next) {
 853
 854                         FilteringAction *action;
 855
 856                         action = action_cur->data;
 857
 858                         if (action->type == MATCHACTION_SET_TAG ||
 859                             action->type == MATCHACTION_UNSET_TAG)
 860                                 continue;
 861                         if (!action->destination)
 862                                 continue;
 863
 864                         destlen = strlen(action->destination);
 865
 866                         if (destlen > pathlen) {
 867                                 prefixlen = destlen - pathlen;
 868                                 suffix = action->destination + prefixlen;
 869
 870                                 if (suffix && !strncmp(path, suffix, pathlen)) {
 871                                         filteringprop_free(filtering);
 872                                         filters = g_slist_remove(filters, filtering);
 873                                 }
 874                         } else if (strcmp(action->destination, path) == 0) {
 875                                 filteringprop_free(filtering);
 876                                 filters = g_slist_remove(filters, filtering);
 877                         }
 878                 }
 879         }
 880         g_slist_free(duplist);
 881
 882         * p_filters = filters;
 883 }
 884
 885 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data)
 886 {
 887         const gchar *path = data;
 888         FolderItem *item;
 889         GSList ** p_filters;
 890
 891         cm_return_val_if_fail(path != NULL, FALSE);
 892         cm_return_val_if_fail(node != NULL, FALSE);
 893
 894         item = node->data;
 895         if (!item || !item->prefs)
 896                 return FALSE;
 897         p_filters = &item->prefs->processing;
 898
 899         delete_path(p_filters, path);
 900
 901         return FALSE;
 902 }
 903
 904 static void prefs_filtering_clear_list(GtkListStore *list_store)
 905 {
 906         gtk_list_store_clear(list_store);
 907
 908         /* add the place holder (New) at row 0 */
 909         prefs_filtering_list_view_insert_rule(list_store, -1,
 910                                               FALSE,
 911                                               _("(New)"),
 912                                                   0,
 913                                               _("(New)"),
 914                                               _("(New)"),
 915                                               FALSE);
 916 }
 917
 918 static void prefs_filtering_set_dialog(const gchar *header, const gchar *key)
 919 {
 920         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 921         GSList *cur;
 922         GSList * prefs_filtering;
 923         gchar *cond_str;
 924         GtkListStore *list_store;
 925
 926         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 927         prefs_filtering_clear_list(list_store);
 928
 929         prefs_filtering = *p_processing_list;
 930
 931         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
 932                 FilteringProp * prop = (FilteringProp *) cur->data;
 933                 gchar *account_name = NULL;
 934
 935                 if (prop->account_id > 0) {
 936                         PrefsAccount *ac_prefs = account_find_from_id(prop->account_id);
 937
 938                         if (ac_prefs)
 939                                 account_name = ac_prefs->account_name;
 940                 }
 941                 if (account_name == NULL)
 942                         account_name = (gchar *)Q_("Filtering Account Menu|All");
 943
 944                 cond_str = filteringprop_to_string(prop);
 945                 subst_char(cond_str, '\t', ':');
 946
 947                 prefs_filtering_list_view_insert_rule(list_store, -1,
 948                                                       prop->enabled,
 949                                                       prop->name,
 950                                                           prop->account_id,
 951                                                           account_name,
 952                                                       cond_str, TRUE);
 953
 954                 g_free(cond_str);
 955         }
 956
 957         prefs_filtering_reset_dialog();
 958
 959         if (header && key) {
 960                 gchar * quoted_key;
 961                 gchar *match_str;
 962
 963                 quoted_key = matcher_quote_str(key);
 964
 965                 match_str = g_strconcat(header, " ", get_matchparser_tab_str(MATCHTYPE_MATCHCASE),
 966                                         " \"", quoted_key, "\"", NULL);
 967                 g_free(quoted_key);
 968
 969                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), match_str);
 970                 g_free(match_str);
 971         }
 972 }
 973
 974 static void prefs_filtering_reset_dialog(void)
 975 {
 976         gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), "");
 977         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 978         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
 979         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), "");
 980 }
 981
 982 static gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column, const gchar *key,
 983                                                 GtkTreeIter *iter, gpointer search_data)
 984 {
 985         gchar *store_string;
 986         gboolean retval;
 987         GtkTreePath *path;
 988
 989         gtk_tree_model_get (model, iter, column, &store_string, -1);
 990
 991         if (!store_string || !key) return FALSE;
 992
 993
 994         retval = (strncmp (key, store_string, strlen(key)) != 0);
 995
 996         g_free(store_string);
 997         debug_print("selecting row\n");
 998         path = gtk_tree_model_get_path(model, iter);
 999         prefs_filtering_select_row(GTK_TREE_VIEW(filtering.cond_list_view), path);
1000         gtk_tree_path_free(path);
1001
1002         return retval;
1003 }
1004
1005 static void prefs_filtering_set_list(void)
1006 {
1007         gint row = 1;
1008         FilteringProp *prop;
1009         GSList * cur;
1010         gchar * filtering_str;
1011         GSList * prefs_filtering;
1012
1013         prefs_filtering = *p_processing_list;
1014         for (cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur))
1015                 filteringprop_free((FilteringProp *) cur->data);
1016         g_slist_free(prefs_filtering);
1017         prefs_filtering = NULL;
1018
1019
1020         while (NULL != (filtering_str = prefs_filtering_list_view_get_rule
1021                                                 (filtering.cond_list_view, row))) {
1022                 /* FIXME: this strcmp() is bogus: "(New)" should never
1023                  * be inserted in the storage */
1024                 if (strcmp(filtering_str, _("(New)")) != 0) {
1025                         gboolean enabled;
1026                         gchar *name;
1027                         gint account_id = 0;
1028
1029                         prefs_filtering_list_view_get_rule_info(
1030                                         filtering.cond_list_view, row,
1031                                         &enabled, &name, &account_id);
1032                         prop = matcher_parser_get_filtering(filtering_str);
1033                         g_free(filtering_str);
1034                         if (prop) {
1035                                 prop->enabled = enabled;
1036                                 prop->name = name;
1037                                 prop->account_id = account_id;
1038                                 prefs_filtering =
1039                                         g_slist_append(prefs_filtering, prop);
1040                         }
1041                 }
1042
1043                 row++;
1044         }
1045
1046         *p_processing_list = prefs_filtering;
1047 }
1048
1049 static gint prefs_filtering_list_view_set_row(gint row, FilteringProp * prop)
1050 {
1051         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1052         gchar *str = NULL;
1053         GtkListStore *list_store;
1054         gchar *name = NULL;
1055         gint account_id = 0;
1056         gchar *account_name = (gchar *)Q_("Filtering Account Menu|All");
1057         gboolean enabled = TRUE;
1058
1059         if (prop)
1060                 str = filteringprop_to_string(prop);
1061         if (str == NULL)
1062                 return -1;
1063
1064         if (prop) {
1065                 if (prop->name)
1066                         name = prop->name;
1067                 account_id = prop->account_id;
1068                 if (account_id > 0)
1069                         account_name = account_find_from_id(account_id)->account_name;
1070                 enabled = prop->enabled;
1071         }
1072
1073         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
1074
1075         row = prefs_filtering_list_view_insert_rule(list_store, row,
1076                                                     enabled,
1077                                                     name,
1078                                                     account_id,
1079                                                         account_name,
1080                                                     str,
1081                                                     prop != NULL);
1082
1083         g_free(str);
1084
1085         return row;
1086 }
1087
1088 static void prefs_filtering_condition_define_done(MatcherList * matchers)
1089 {
1090         gchar * str;
1091
1092         if (matchers == NULL)
1093                 return;
1094
1095         str = matcherlist_to_string(matchers);
1096
1097         if (str != NULL) {
1098                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), str);
1099                 g_free(str);
1100         }
1101 }
1102
1103 static void prefs_filtering_condition_define(gpointer action, gpointer data)
1104 {
1105         gchar * cond_str;
1106         MatcherList * matchers = NULL;
1107
1108         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1109
1110         if (*cond_str != '\0') {
1111                 matchers = matcher_parser_get_cond(cond_str, NULL);
1112                 if (matchers == NULL)
1113                         alertpanel_error(_("Condition string is not valid."));
1114         }
1115
1116         g_free(cond_str);
1117
1118         prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
1119
1120         if (matchers != NULL)
1121                 matcherlist_free(matchers);
1122 }
1123
1124 static void prefs_filtering_action_define_done(GSList * action_list)
1125 {
1126         gchar * str;
1127
1128         if (action_list == NULL)
1129                 return;
1130
1131         str = filteringaction_list_to_string(action_list);
1132
1133         if (str != NULL) {
1134                 gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), str);
1135                 g_free(str);
1136         }
1137 }
1138
1139 static void prefs_filtering_action_define(gpointer action, gpointer data)
1140 {
1141         gchar * action_str;
1142         GSList * action_list = NULL;
1143
1144         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1145
1146         if (*action_str != '\0') {
1147                 action_list = matcher_parser_get_action_list(action_str);
1148                 if (action_list == NULL)
1149                         alertpanel_error(_("Action string is not valid."));
1150         }
1151
1152         g_free(action_str);
1153
1154         prefs_filtering_action_open(action_list,
1155             prefs_filtering_action_define_done);
1156
1157         if (action_list != NULL) {
1158                 GSList * cur;
1159                 for(cur = action_list ; cur != NULL ; cur = cur->next) {
1160                         filteringaction_free(cur->data);
1161                 }
1162         }
1163 }
1164
1165
1166 /* register / substitute delete buttons */
1167
1168
1169 static FilteringProp * prefs_filtering_dialog_to_filtering(gboolean alert)
1170 {
1171         MatcherList * cond;
1172         gboolean enabled = TRUE;
1173         gchar * name = NULL;
1174         gint account_id = 0;
1175         gchar * cond_str = NULL;
1176         gchar * action_str = NULL;
1177         FilteringProp * prop = NULL;
1178         GSList * action_list;
1179
1180         name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1181
1182         account_id = combobox_get_active_data(GTK_COMBO_BOX(filtering.account_combobox));
1183
1184         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1185         if (*cond_str == '\0') {
1186                 if(alert == TRUE) alertpanel_error(_("Condition string is empty."));
1187                 goto fail;
1188         }
1189
1190         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1191         if (*action_str == '\0') {
1192                 if(alert == TRUE) alertpanel_error(_("Action string is empty."));
1193                 goto fail;
1194         }
1195
1196         cond = matcher_parser_get_cond(cond_str, NULL);
1197
1198         if (cond == NULL) {
1199                 if(alert == TRUE) alertpanel_error(_("Condition string is not valid."));
1200                 goto fail;
1201         }
1202
1203         action_list = matcher_parser_get_action_list(action_str);
1204
1205
1206         if (action_list == NULL) {
1207                 if(alert == TRUE) alertpanel_error(_("Action string is not valid."));
1208                 goto fail;
1209         }
1210
1211         prop = filteringprop_new(enabled, name, account_id, cond, action_list);
1212
1213 fail:
1214         g_free(name);
1215         g_free(cond_str);
1216         g_free(action_str);
1217         return prop;
1218 }
1219
1220 static void prefs_filtering_register_cb(gpointer action, gpointer data)
1221 {
1222         FilteringProp *prop;
1223
1224         prop = prefs_filtering_dialog_to_filtering(TRUE);
1225         if (prop == NULL)
1226                 return;
1227         prefs_filtering_list_view_set_row(-1, prop);
1228
1229         filteringprop_free(prop);
1230
1231         prefs_filtering_reset_dialog();
1232         modified = TRUE;
1233 }
1234
1235 static void prefs_filtering_substitute_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
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, prop);
1260
1261         filteringprop_free(prop);
1262
1263         prefs_filtering_reset_dialog();
1264         modified = TRUE;
1265 }
1266
1267 static void prefs_filtering_delete_cb(gpointer action, gpointer data)
1268 {
1269         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1270         GtkTreeModel *model;
1271         GtkTreeIter iter;
1272         gint selected_row;
1273
1274         selected_row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1275         if (selected_row <= 0)
1276                 return;
1277
1278         if (alertpanel(_("Delete rule"),
1279                        _("Do you really want to delete this rule?"),
1280                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1281                 return;
1282
1283         model = gtk_tree_view_get_model(list_view);
1284         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, selected_row))
1285                 return;
1286
1287         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
1288
1289         prefs_filtering_reset_dialog();
1290         modified = TRUE;
1291 }
1292
1293 static void prefs_filtering_delete_all_cb(gpointer action, gpointer data)
1294 {
1295         GtkListStore *list_store;
1296
1297         if (alertpanel(_("Delete all rules"),
1298                        _("Do you really want to delete all the rules?"),
1299                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1300                 return;
1301
1302         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view)));
1303         prefs_filtering_clear_list(list_store);
1304
1305         prefs_filtering_reset_dialog();
1306         modified = TRUE;
1307 }
1308
1309 static void prefs_filtering_clear_cb(gpointer action, gpointer data)
1310 {
1311         prefs_filtering_reset_dialog();
1312 }
1313
1314 static void prefs_filtering_duplicate_cb(gpointer action, gpointer data)
1315 {
1316         gint selected_row = gtkut_list_view_get_selected_row
1317                 (filtering.cond_list_view);
1318         FilteringProp *prop;
1319         gboolean enabled;
1320         gchar *name;
1321         gint account_id;
1322
1323         if (selected_row <= 0)
1324                 return;
1325
1326         prop = prefs_filtering_dialog_to_filtering(TRUE);
1327         if (prop == NULL)
1328                 return;
1329
1330         /* prop->emabled is always TRUE here, re-use the value from the selected row
1331            as we don't substitute this value from dialog */
1332         prefs_filtering_list_view_get_rule_info(
1333                         filtering.cond_list_view, selected_row,
1334                         &enabled, &name, &account_id);
1335         prop->enabled = enabled;
1336
1337         prefs_filtering_list_view_set_row(-selected_row-2, prop);
1338
1339         filteringprop_free(prop);
1340
1341         prefs_filtering_reset_dialog();
1342         modified = TRUE;
1343 }
1344
1345 static void prefs_filtering_top(gpointer action, gpointer data)
1346 {
1347         gint row;
1348         GtkTreeIter top, sel;
1349         GtkTreeModel *model;
1350
1351         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1352         if (row <= 1)
1353                 return;
1354
1355         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1356
1357         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, 0)
1358         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1359                 return;
1360
1361         gtk_list_store_move_after(GTK_LIST_STORE(model), &sel, &top);
1362         gtkut_list_view_select_row(filtering.cond_list_view, 1);
1363         modified = TRUE;
1364 }
1365
1366 static void prefs_filtering_page_up(gpointer action, gpointer data)
1367 {
1368         gint row, target_row, n_rows;
1369         GtkTreeIter selected, target;
1370         GtkTreeModel *model;
1371         GtkTreePath *path;
1372         GdkRectangle cell_rect, view_rect;
1373
1374         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1375         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1376         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1377         if (row <= 1)
1378                 return;
1379
1380         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1381                 return;
1382
1383         /* compute number of rows per page (approximation) */
1384         path = gtk_tree_model_get_path(model, &selected);
1385         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1386         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1387         gtk_tree_path_free(path);
1388         target_row = row - (view_rect.height/cell_rect.height);
1389         if (target_row < 1)
1390                 target_row = 1;
1391
1392         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1393                 return;
1394         gtk_list_store_move_before(GTK_LIST_STORE(model), &selected, &target);
1395         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1396         modified = TRUE;
1397 }
1398 static void prefs_filtering_up(gpointer action, gpointer data)
1399 {
1400         gint row;
1401         GtkTreeIter top, sel;
1402         GtkTreeModel *model;
1403
1404         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1405         if (row <= 1)
1406                 return;
1407
1408         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1409
1410         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row - 1)
1411         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1412                 return;
1413
1414         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1415         gtkut_list_view_select_row(filtering.cond_list_view, row - 1);
1416         modified = TRUE;
1417 }
1418
1419 static void prefs_filtering_down(gpointer action, gpointer data)
1420 {
1421         gint row, n_rows;
1422         GtkTreeIter top, sel;
1423         GtkTreeModel *model;
1424
1425         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1426         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1427         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1428         if (row < 1 || row >= n_rows - 1)
1429                 return;
1430
1431         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1432         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row + 1))
1433                 return;
1434
1435         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1436         gtkut_list_view_select_row(filtering.cond_list_view, row + 1);
1437         modified = TRUE;
1438 }
1439
1440 static void prefs_filtering_page_down(gpointer action, gpointer data)
1441 {
1442         gint row, target_row, n_rows;
1443         GtkTreeIter selected, target;
1444         GtkTreeModel *model;
1445         GtkTreePath *path;
1446         GdkRectangle cell_rect, view_rect;
1447
1448         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1449         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1450         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1451         if (row < 1 || row >= n_rows -1)
1452                 return;
1453
1454         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1455                 return;
1456
1457         /* compute number of rows per page (approximation) */
1458         path = gtk_tree_model_get_path(model, &selected);
1459         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1460         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1461         gtk_tree_path_free(path);
1462         target_row = row + (view_rect.height/cell_rect.height);
1463         if (target_row > n_rows-1)
1464                 target_row = n_rows-1;
1465
1466         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1467                 return;
1468         gtk_list_store_move_after(GTK_LIST_STORE(model), &selected, &target);
1469         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1470         modified = TRUE;
1471 }
1472
1473 static void prefs_filtering_bottom(gpointer action, gpointer data)
1474 {
1475         gint row, n_rows;
1476         GtkTreeIter top, sel;
1477         GtkTreeModel *model;
1478
1479         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1480         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1481         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1482         if (row < 1 || row >= n_rows - 1)
1483                 return;
1484
1485         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1486         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, n_rows - 1))
1487                 return;
1488
1489         gtk_list_store_move_after(GTK_LIST_STORE(model), &top, &sel);
1490         gtkut_list_view_select_row(filtering.cond_list_view, n_rows - 1);
1491         modified = TRUE;
1492 }
1493
1494 static void prefs_filtering_select_set(FilteringProp *prop)
1495 {
1496         gchar *matcher_str;
1497         gchar *action_str;
1498
1499         prefs_filtering_reset_dialog();
1500
1501         matcher_str = matcherlist_to_string(prop->matchers);
1502         if (matcher_str == NULL) {
1503                 return;
1504         }
1505
1506         if (prop->name != NULL)
1507                 gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), prop->name);
1508
1509         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), prop->account_id);
1510
1511         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
1512
1513         action_str = filteringaction_list_to_string(prop->action_list);
1514         if (matcher_str == NULL) {
1515                 return;
1516         }
1517         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), action_str);
1518
1519         g_free(action_str);
1520         g_free(matcher_str);
1521 }
1522
1523 static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
1524                                  gpointer data)
1525 {
1526         prefs_filtering_cancel(NULL, NULL);
1527         return TRUE;
1528 }
1529
1530 static gboolean prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
1531                                      gpointer data)
1532 {
1533         if (event && event->keyval == GDK_Escape) {
1534                 prefs_filtering_cancel(NULL, NULL);
1535                 return TRUE;
1536         }
1537         return FALSE;
1538 }
1539
1540 static gboolean prefs_filtering_check_mod(gboolean check_changed_list)
1541 {
1542         FilteringProp * prop;
1543         gchar * str;
1544         gchar * filtering_str;
1545         gint row = 1;
1546         AlertValue val;
1547
1548         prop = prefs_filtering_dialog_to_filtering(FALSE);
1549
1550         if (check_changed_list) {
1551                 if (modified && alertpanel(_("Filtering rules not saved"),
1552                                          _("The list of filtering rules have been modified. Close anyway?"),
1553                                          GTK_STOCK_CLOSE, _("+_Continue editing"),
1554                                          NULL) != G_ALERTDEFAULT) {
1555                         return TRUE;
1556                 }
1557         }
1558
1559         /* check if a rule is being edited */
1560         if (prop != NULL) {
1561                 str = filteringprop_to_string(prop);
1562
1563                 while (NULL != (filtering_str = (prefs_filtering_list_view_get_rule
1564                                                         (filtering.cond_list_view,
1565                                                          row)))) {
1566                         if (strcmp(filtering_str, str) == 0)
1567                                 break;
1568                         row++;
1569                         g_free(filtering_str);
1570                 }
1571
1572                 if (!filtering_str) {
1573                         val = alertpanel(_("Entry not saved"),
1574                                  _("The entry was not saved. Close anyway?"),
1575                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1576                         if (G_ALERTDEFAULT != val) {
1577                                 g_free(filtering_str);
1578                                 g_free(str); /* fixed two leaks: huzzah! */
1579                                 filteringprop_free(prop);
1580                                 return TRUE;
1581                         }
1582                 }
1583
1584                 g_free(filtering_str);
1585                 g_free(str);
1586                 filteringprop_free(prop); /* fixed a leak: huzzah! */
1587         } else {
1588                 gchar *name, *condition, *action;
1589                 name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1590                 condition = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1591                 action = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1592                 if (strlen(name) ||
1593                     strlen(condition) ||
1594                     strlen(action)) {
1595                         val = alertpanel(_("Entry not saved"),
1596                                  _("The entry was not saved. Close anyway?"),
1597                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1598                         if (G_ALERTDEFAULT != val) {
1599                                 g_free(name);
1600                                 g_free(condition);
1601                                 g_free(action);
1602                                 return TRUE;
1603                         }
1604                 }
1605                 g_free(name);
1606                 g_free(condition);
1607                 g_free(action);
1608         }
1609         return FALSE;
1610 }
1611
1612 static void prefs_filtering_ok(gpointer action, gpointer data)
1613 {
1614         if (prefs_filtering_check_mod(FALSE))
1615                 return;
1616         modified = FALSE;
1617         prefs_filtering_set_list();
1618         prefs_matcher_write_config();
1619         prefs_filtering_close();
1620 }
1621
1622 static void prefs_filtering_cancel(gpointer action, gpointer data)
1623 {
1624         if (prefs_filtering_check_mod(TRUE))
1625                 return;
1626         modified = FALSE;
1627         prefs_matcher_read_config();
1628         prefs_filtering_close();
1629 }
1630
1631 static GtkListStore* prefs_filtering_create_data_store(void)
1632 {
1633         return gtk_list_store_new(N_PREFS_FILTERING_COLUMNS,
1634                                   G_TYPE_BOOLEAN,
1635                                   G_TYPE_STRING,
1636                                   G_TYPE_INT,
1637                                   G_TYPE_STRING,
1638                                   G_TYPE_STRING,
1639                                   G_TYPE_BOOLEAN,
1640                                  -1);
1641 }
1642
1643 /*!
1644  *\brief        Insert filtering rule into store. Note that we access the
1645  *              tree view / store by index, which is a bit suboptimal, but
1646  *              at least it made GTK 2 porting easier.
1647  *
1648  *\param        list_store Store to operate on
1649  *\param        row -1 to add a new rule to store,
1650                         row >=0 to change an existing row
1651                         row <-1 insert a new row after (-row-2)
1652  *\param        enabled TRUE if rule is enabled
1653  *\param        name The Name of rule
1654  *\param        account_id The account ID
1655  *\param        account_name The account name or All or (New)
1656  *\param        rule String representation of rule
1657  *\param        prop TRUE if valid filtering rule; if FALSE it's the first
1658  *              entry in the store ("(New)").
1659  *
1660  *\return       int Row of inserted / changed rule.
1661  */
1662 static gint prefs_filtering_list_view_insert_rule(GtkListStore *list_store,
1663                                                   gint row,
1664                                                   gboolean enabled,
1665                                                   const gchar *name,
1666                                                   gint account_id,
1667                                                   const gchar *account_name,
1668                                                   const gchar *rule,
1669                                                   gboolean prop)
1670 {
1671         GtkTreeIter iter;
1672         GtkTreeIter sibling;
1673
1674         /* check if valid row at all */
1675         if (row >= 0) {
1676                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1677                                                    &iter, NULL, row))
1678                         row = -1;
1679         } else if (row < -1) {
1680                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1681                                                    &sibling, NULL, -row-2))
1682                         row = -1;
1683         }
1684
1685         if (row == -1 ) {
1686                 /* append new */
1687                 gtk_list_store_append(list_store, &iter);
1688                 gtk_list_store_set(list_store, &iter,
1689                                    PREFS_FILTERING_ENABLED, enabled,
1690                                    PREFS_FILTERING_NAME, name,
1691                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1692                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1693                                    PREFS_FILTERING_RULE, rule,
1694                                    PREFS_FILTERING_PROP, prop,
1695                                    -1);
1696                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1697                                                       NULL) - 1;
1698         } else if (row < -1) {
1699                 /* duplicate */
1700                 gtk_list_store_insert_after(list_store, &iter, &sibling);
1701                 gtk_list_store_set(list_store, &iter,
1702                                    PREFS_FILTERING_ENABLED, enabled,
1703                                    PREFS_FILTERING_NAME, name,
1704                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1705                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1706                                    PREFS_FILTERING_RULE, rule,
1707                                    PREFS_FILTERING_PROP, prop,
1708                                    -1);
1709                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1710                                                       NULL) - 1;
1711         } else {
1712                 /* change existing */
1713                 gtk_list_store_set(list_store, &iter,
1714                                    PREFS_FILTERING_ENABLED, enabled,
1715                                    PREFS_FILTERING_NAME, name,
1716                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1717                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1718                                    PREFS_FILTERING_RULE, rule,
1719                                    -1);
1720                 return row;
1721         }
1722 }
1723
1724 /*!
1725  *\return       gchar * Rule at specified row - should be freed.
1726  */
1727 static gchar *prefs_filtering_list_view_get_rule(GtkWidget *list, gint row)
1728 {
1729         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1730         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1731         GtkTreeIter iter;
1732         gchar *result;
1733
1734         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
1735                 return NULL;
1736
1737         gtk_tree_model_get(model, &iter,
1738                            PREFS_FILTERING_RULE, &result,
1739                            -1);
1740
1741         return result;
1742 }
1743
1744 static void prefs_filtering_list_view_get_rule_info(GtkWidget *list, gint row,
1745                                 gboolean *enabled, gchar **name, gint *account_id)
1746 {
1747         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1748         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1749         GtkTreeIter iter;
1750
1751         *enabled = TRUE;
1752         *name = NULL;
1753
1754         if (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
1755                 gtk_tree_model_get(model, &iter,
1756                                    PREFS_FILTERING_ENABLED, enabled,
1757                                    PREFS_FILTERING_NAME, name,
1758                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1759                                    -1);
1760         }
1761 }
1762
1763 static GtkActionGroup *prefs_filtering_popup_action = NULL;
1764 static GtkWidget *prefs_filtering_popup_menu = NULL;
1765
1766 static GtkActionEntry prefs_filtering_popup_entries[] =
1767 {
1768         {"PrefsFilteringPopup",                 NULL, "PrefsFilteringPopup" },
1769         {"PrefsFilteringPopup/Delete",          NULL, N_("_Delete"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_cb) },
1770         {"PrefsFilteringPopup/DeleteAll",       NULL, N_("Delete _all"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_all_cb) },
1771         {"PrefsFilteringPopup/Duplicate",       NULL, N_("D_uplicate"), NULL, NULL, G_CALLBACK(prefs_filtering_duplicate_cb) },
1772 #ifdef GENERIC_UMPC
1773         {"PrefsFilteringPopup/---",             NULL, "---", NULL, NULL, NULL },
1774         {"PrefsFilteringPopup/PageUp",          NULL, N_("Move one page up"), NULL, NULL, G_CALLBACK(prefs_filtering_page_up) },
1775         {"PrefsFilteringPopup/PageDown",        NULL, N_("Move one page down"), NULL, NULL, G_CALLBACK(prefs_filtering_page_down) },
1776 #endif
1777 };
1778
1779 static gint prefs_filtering_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1780                                     GtkTreeView *list_view)
1781 {
1782         if (event) {
1783                 /* left- or right-button click */
1784                 if (event->button == 1 || event->button == 3) {
1785                         GtkTreePath *path = NULL;
1786
1787                         if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1788                                                                 &path, NULL, NULL, NULL)) {
1789                                 prefs_filtering_select_row(list_view, path);
1790                         }
1791                         if (path)
1792                                 gtk_tree_path_free(path);
1793                 }
1794
1795                 /* right-button click */
1796                 if (event->button == 3) {
1797                         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1798                         GtkTreeIter iter;
1799                         gboolean non_empty;
1800                         gint row;
1801
1802                         if (!prefs_filtering_popup_menu) {
1803                                 prefs_filtering_popup_action = cm_menu_create_action_group("PrefsFilteringPopup", prefs_filtering_popup_entries,
1804                                         G_N_ELEMENTS(prefs_filtering_popup_entries), (gpointer)list_view);
1805                                 MENUITEM_ADDUI("/Menus", "PrefsFilteringPopup", "PrefsFilteringPopup", GTK_UI_MANAGER_MENU)
1806                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Delete", "PrefsFilteringPopup/Delete", GTK_UI_MANAGER_MENUITEM)
1807                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "DeleteAll", "PrefsFilteringPopup/DeleteAll", GTK_UI_MANAGER_MENUITEM)
1808                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Duplicate", "PrefsFilteringPopup/Duplicate", GTK_UI_MANAGER_MENUITEM)
1809 #ifdef GENERIC_UMPC
1810                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Separator1", "PrefsFilteringPopup/---", GTK_UI_MANAGER_SEPARATOR)
1811                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageUp", "PrefsFilteringPopup/PageUp", GTK_UI_MANAGER_MENUITEM)
1812                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageDown", "PrefsFilteringPopup/PageDown", GTK_UI_MANAGER_MENUITEM)
1813 #endif
1814                                 prefs_filtering_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
1815                                         gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/PrefsFilteringPopup")) );
1816                         }
1817
1818                         /* grey out some popup menu items if there is no selected row */
1819                         row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1820                         cm_menu_set_sensitive("PrefsFilteringPopup/Delete", (row > 0));
1821                         cm_menu_set_sensitive("PrefsFilteringPopup/Duplicate", (row > 0));
1822
1823                         /* grey out seom popup menu items if there is no row
1824                            (not counting the (New) one at row 0) */
1825                         non_empty = gtk_tree_model_get_iter_first(model, &iter);
1826                         if (non_empty)
1827                                 non_empty = gtk_tree_model_iter_next(model, &iter);
1828                         cm_menu_set_sensitive("PrefsFilteringPopup/DeleteAll", non_empty);
1829
1830                         gtk_menu_popup(GTK_MENU(prefs_filtering_popup_menu),
1831                                    NULL, NULL, NULL, NULL,
1832                                    event->button, event->time);
1833                 }
1834         }
1835         return FALSE;
1836 }
1837
1838 static gboolean prefs_filtering_list_popup_menu(GtkWidget *widget, gpointer data)
1839 {
1840         GtkTreeView *list_view = (GtkTreeView *)data;
1841         GdkEventButton event;
1842
1843         event.button = 3;
1844         event.time = gtk_get_current_event_time();
1845
1846         prefs_filtering_list_btn_pressed(NULL, &event, list_view);
1847
1848         return TRUE;
1849 }
1850
1851 /*!
1852  *\brief        Create list view for filtering
1853  */
1854 static GtkWidget *prefs_filtering_list_view_create(void)
1855 {
1856         GtkTreeView *list_view;
1857         GtkTreeSelection *selector;
1858
1859         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(GTK_TREE_MODEL
1860                 (prefs_filtering_create_data_store())));
1861 #ifdef GENERIC_UMPC
1862         g_object_set(list_view, "allow-checkbox-mode", FALSE, NULL);
1863 #endif
1864
1865 #ifndef MAEMO
1866         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1867                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1868 #else
1869         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
1870                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
1871         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
1872                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1873 #endif
1874         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1875                         G_CALLBACK(prefs_filtering_list_btn_pressed), list_view);
1876
1877         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1878         gtk_tree_view_set_reorderable(list_view, TRUE);
1879
1880         selector = gtk_tree_view_get_selection(list_view);
1881         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1882
1883         /* create the columns */
1884         prefs_filtering_create_list_view_columns(GTK_WIDGET(list_view));
1885
1886         return GTK_WIDGET(list_view);
1887 }
1888
1889 static void prefs_filtering_enable_toggled(GtkCellRendererToggle *widget,
1890                 gchar *path,
1891                 GtkWidget *list_view)
1892 {
1893         GtkTreeIter iter;
1894         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
1895         gboolean enabled = TRUE;
1896
1897         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
1898                 return;
1899
1900         gtk_tree_model_get(model, &iter,
1901                            PREFS_FILTERING_ENABLED, &enabled,
1902                            -1);
1903
1904         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
1905                            PREFS_FILTERING_ENABLED, !enabled,
1906                            -1);
1907 }
1908
1909 static void prefs_filtering_create_list_view_columns(GtkWidget *list_view)
1910 {
1911         GtkTreeViewColumn *column;
1912         GtkCellRenderer *renderer;
1913
1914         renderer = gtk_cell_renderer_toggle_new();
1915         g_object_set(renderer,
1916                      "radio", FALSE,
1917                      "activatable", TRUE,
1918                      NULL);
1919         column = gtk_tree_view_column_new_with_attributes
1920                 (_("Enable"), /* FIXME : Enable, Enabled, or 'E' ? */
1921                  renderer,
1922                  "active", PREFS_FILTERING_ENABLED,
1923                  NULL);
1924         gtk_tree_view_column_set_alignment (column, 0.5);
1925         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1926         g_signal_connect(G_OBJECT(renderer), "toggled",
1927                          G_CALLBACK(prefs_filtering_enable_toggled),
1928                          list_view);
1929
1930         renderer = gtk_cell_renderer_text_new();
1931         column = gtk_tree_view_column_new_with_attributes
1932                 (_("Name"),
1933                  renderer,
1934                  "text", PREFS_FILTERING_NAME,
1935                  NULL);
1936         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1937         gtk_tree_view_column_set_resizable(column, TRUE);
1938
1939         renderer = gtk_cell_renderer_text_new();
1940         column = gtk_tree_view_column_new_with_attributes
1941                 (_("Account"),
1942                  renderer,
1943                  "text", PREFS_FILTERING_ACCOUNT_NAME,
1944                  NULL);
1945         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1946         gtk_tree_view_column_set_resizable(column, TRUE);
1947
1948         filtering.account_name_column = column;
1949
1950         renderer = gtk_cell_renderer_text_new();
1951         column = gtk_tree_view_column_new_with_attributes
1952                 (_("Rule"),
1953                  renderer,
1954                  "text", PREFS_FILTERING_RULE,
1955                  NULL);
1956
1957         gtk_tree_view_set_search_column(GTK_TREE_VIEW(list_view), PREFS_FILTERING_NAME);
1958         gtk_tree_view_set_search_equal_func(GTK_TREE_VIEW(list_view), prefs_filtering_search_func_cb , NULL, NULL);
1959
1960         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1961 }
1962
1963 /*!
1964  *\brief        Triggered when a row has to be selected
1965  */
1966 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path)
1967 {
1968         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1969
1970         if (path && model) {
1971                 GtkTreeSelection *selection;
1972                 gboolean has_prop = FALSE;
1973                 GtkTreeIter iter;
1974
1975                 /* select row */
1976                 selection = gtk_tree_view_get_selection(list_view);
1977                 gtk_tree_selection_select_path(selection, path);
1978
1979                 /* update dialog from selection */
1980                 gtk_tree_model_get_iter(model, &iter, path);
1981                 gtk_tree_model_get(model, &iter,
1982                                    PREFS_FILTERING_PROP, &has_prop,
1983                                    -1);
1984
1985                 if (has_prop) {
1986                         FilteringProp *prop;
1987                         gchar *filtering_str = NULL;
1988                         gchar *name = NULL;
1989                         gint account_id = 0;
1990
1991                         gtk_tree_model_get(model, &iter,
1992                                            PREFS_FILTERING_RULE, &filtering_str,
1993                                            -1);
1994                         gtk_tree_model_get(model, &iter,
1995                                            PREFS_FILTERING_NAME, &name,
1996                                            -1);
1997                         gtk_tree_model_get(model, &iter,
1998                                            PREFS_FILTERING_ACCOUNT_ID, &account_id,
1999                                            -1);
2000
2001                         prop = matcher_parser_get_filtering(filtering_str);
2002                         if (prop) {
2003                                 prop->name = g_strdup(name);
2004                                 prop->account_id = account_id;
2005                                 prefs_filtering_select_set(prop);
2006                                 filteringprop_free(prop);
2007                         }
2008                         g_free(name);
2009                         g_free(filtering_str);
2010                 } else
2011                         prefs_filtering_reset_dialog();
2012         }
2013 }