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         gchar *base;
 650         gchar *prefix;
 651         gchar *suffix;
 652         gchar *dest_path;
 653         gchar *old_path_with_sep;
 654         gint destlen;
 655         gint prefixlen;
 656         gint oldpathlen;
 657         GSList * action_cur;
 658         GSList * cur;
 659         const gchar *separator=G_DIR_SEPARATOR_S;
 660         gboolean matched = FALSE;
 661 #ifdef G_OS_WIN32
 662 again:
 663 #endif
 664         oldpathlen = strlen(old_path);
 665         old_path_with_sep = g_strconcat(old_path,separator,NULL);
 666
 667         for (cur = filters; cur != NULL; cur = cur->next) {
 668                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 669
 670                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 671                     action_cur = action_cur->next) {
 672
 673                         FilteringAction *action = action_cur->data;
 674
 675                         if (action->type == MATCHACTION_SET_TAG ||
 676                             action->type == MATCHACTION_UNSET_TAG)
 677                                 continue;
 678                         if (!action->destination)
 679                                 continue;
 680
 681                         destlen = strlen(action->destination);
 682
 683                         if (destlen > oldpathlen) {
 684                                 prefixlen = destlen - oldpathlen;
 685                                 suffix = action->destination + prefixlen;
 686
 687                                 if (!strncmp(old_path, suffix, oldpathlen)) {
 688                                         prefix = g_malloc0(prefixlen + 1);
 689                                         strncpy2(prefix, action->destination, prefixlen);
 690
 691                                         base = suffix + oldpathlen;
 692                                         while (*base == G_DIR_SEPARATOR) base++;
 693                                         if (*base == '\0')
 694                                                 dest_path = g_strconcat(prefix,
 695                                                     separator,
 696                                                     new_path, NULL);
 697                                         else
 698                                                 dest_path = g_strconcat(prefix,
 699                                                     separator,
 700                                                     new_path,
 701                                                     separator,
 702                                                     base, NULL);
 703
 704                                         g_free(prefix);
 705                                         g_free(action->destination);
 706                                         action->destination = dest_path;
 707                                         matched = TRUE;
 708                                 } else { /* for non-leaf folders */
 709                                         /* compare with trailing slash */
 710                                         if (!strncmp(old_path_with_sep, action->destination, oldpathlen+1)) {
 711
 712                                                 suffix = action->destination + oldpathlen + 1;
 713                                                 dest_path = g_strconcat(new_path,
 714                                                     separator,
 715                                                     suffix, NULL);
 716                                                 g_free(action->destination);
 717                                                 action->destination = dest_path;
 718                                                 matched = TRUE;
 719                                         }
 720                                 }
 721                         } else {
 722                                 /* folder-moving a leaf */
 723                                 if (!strcmp(old_path, action->destination)) {
 724                                         dest_path = g_strdup(new_path);
 725                                         g_free(action->destination);
 726                                         action->destination = dest_path;
 727                                         matched = TRUE;
 728                                 }
 729                         }
 730                 }
 731         }
 732
 733         g_free(old_path_with_sep);
 734 #ifdef G_OS_WIN32
 735         if (!strcmp(separator, G_DIR_SEPARATOR_S) && !matched) {
 736                 separator = "/";
 737                 goto again;
 738         }
 739 #endif
 740 }
 741
 742 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data)
 743 {
 744         GSList *filters;
 745         const gchar * old_path;
 746         const gchar * new_path;
 747         const gchar ** paths;
 748         FolderItem *item;
 749
 750         paths = data;
 751         old_path = paths[0];
 752         new_path = paths[1];
 753
 754         cm_return_val_if_fail(old_path != NULL, FALSE);
 755         cm_return_val_if_fail(new_path != NULL, FALSE);
 756         cm_return_val_if_fail(node != NULL, FALSE);
 757
 758         item = node->data;
 759         if (!item || !item->prefs)
 760                 return FALSE;
 761         filters = item->prefs->processing;
 762
 763         rename_path(filters, old_path, new_path);
 764
 765         return FALSE;
 766 }
 767
 768 static void rename_tag(GSList * filters,
 769                         const gchar * old_tag, const gchar * new_tag)
 770 {
 771         GSList * action_cur;
 772         GSList * cur;
 773
 774         for (cur = filters; cur != NULL; cur = cur->next) {
 775                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 776
 777                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 778                     action_cur = action_cur->next) {
 779
 780                         FilteringAction *action = action_cur->data;
 781
 782                         if (action->type != MATCHACTION_SET_TAG &&
 783                             action->type != MATCHACTION_UNSET_TAG)
 784                                 continue;
 785                         if (!action->destination)
 786                                 continue;
 787                         if (!strcmp(action->destination, old_tag)) {
 788                                 g_free(action->destination);
 789                                 action->destination = g_strdup(new_tag);
 790                         }
 791                 }
 792         }
 793 }
 794
 795 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data)
 796 {
 797         GSList *filters;
 798         const gchar * old_tag;
 799         const gchar * new_tag;
 800         const gchar ** tags;
 801         FolderItem *item;
 802
 803         tags = data;
 804         old_tag = tags[0];
 805         new_tag = tags[1];
 806
 807         cm_return_val_if_fail(old_tag != NULL, FALSE);
 808         cm_return_val_if_fail(new_tag != NULL, FALSE);
 809         cm_return_val_if_fail(node != NULL, FALSE);
 810
 811         item = node->data;
 812         if (!item || !item->prefs)
 813                 return FALSE;
 814         filters = item->prefs->processing;
 815
 816         rename_tag(filters, old_tag, new_tag);
 817
 818         return FALSE;
 819 }
 820
 821 void prefs_filtering_delete_path(const gchar *path)
 822 {
 823         GList * cur;
 824         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 825                 Folder *folder;
 826                 folder = (Folder *) cur->data;
 827                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 828                                 prefs_filtering_delete_path_func, (gchar *)path);
 829         }
 830         delete_path(&pre_global_processing, path);
 831         delete_path(&post_global_processing, path);
 832         delete_path(&filtering_rules, path);
 833
 834         prefs_matcher_write_config();
 835 }
 836
 837 static void delete_path(GSList ** p_filters, const gchar * path)
 838 {
 839         GSList * filters;
 840         GSList * duplist;
 841         gchar *suffix;
 842         gint destlen;
 843         gint prefixlen;
 844         gint pathlen;
 845         GSList * action_cur;
 846         GSList * cur;
 847
 848         filters = *p_filters;
 849         pathlen = strlen(path);
 850         duplist = g_slist_copy(filters);
 851         for (cur = duplist ; cur != NULL; cur = g_slist_next(cur)) {
 852                 FilteringProp *filtering = (FilteringProp *) cur->data;
 853
 854                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 855                     action_cur = action_cur->next) {
 856
 857                         FilteringAction *action;
 858
 859                         action = action_cur->data;
 860
 861                         if (action->type == MATCHACTION_SET_TAG ||
 862                             action->type == MATCHACTION_UNSET_TAG)
 863                                 continue;
 864                         if (!action->destination)
 865                                 continue;
 866
 867                         destlen = strlen(action->destination);
 868
 869                         if (destlen > pathlen) {
 870                                 prefixlen = destlen - pathlen;
 871                                 suffix = action->destination + prefixlen;
 872
 873                                 if (suffix && !strncmp(path, suffix, pathlen)) {
 874                                         filteringprop_free(filtering);
 875                                         filters = g_slist_remove(filters, filtering);
 876                                 }
 877                         } else if (strcmp(action->destination, path) == 0) {
 878                                 filteringprop_free(filtering);
 879                                 filters = g_slist_remove(filters, filtering);
 880                         }
 881                 }
 882         }
 883         g_slist_free(duplist);
 884
 885         * p_filters = filters;
 886 }
 887
 888 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data)
 889 {
 890         const gchar *path = data;
 891         FolderItem *item;
 892         GSList ** p_filters;
 893
 894         cm_return_val_if_fail(path != NULL, FALSE);
 895         cm_return_val_if_fail(node != NULL, FALSE);
 896
 897         item = node->data;
 898         if (!item || !item->prefs)
 899                 return FALSE;
 900         p_filters = &item->prefs->processing;
 901
 902         delete_path(p_filters, path);
 903
 904         return FALSE;
 905 }
 906
 907 static void prefs_filtering_clear_list(GtkListStore *list_store)
 908 {
 909         gtk_list_store_clear(list_store);
 910
 911         /* add the place holder (New) at row 0 */
 912         prefs_filtering_list_view_insert_rule(list_store, -1,
 913                                               FALSE,
 914                                               _("(New)"),
 915                                                   0,
 916                                               _("(New)"),
 917                                               _("(New)"),
 918                                               FALSE);
 919 }
 920
 921 static void prefs_filtering_set_dialog(const gchar *header, const gchar *key)
 922 {
 923         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 924         GSList *cur;
 925         GSList * prefs_filtering;
 926         gchar *cond_str;
 927         GtkListStore *list_store;
 928
 929         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 930         prefs_filtering_clear_list(list_store);
 931
 932         prefs_filtering = *p_processing_list;
 933
 934         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
 935                 FilteringProp * prop = (FilteringProp *) cur->data;
 936                 gchar *account_name = NULL;
 937
 938                 if (prop->account_id > 0) {
 939                         PrefsAccount *ac_prefs = account_find_from_id(prop->account_id);
 940
 941                         if (ac_prefs)
 942                                 account_name = ac_prefs->account_name;
 943                 }
 944                 if (account_name == NULL)
 945                         account_name = (gchar *)Q_("Filtering Account Menu|All");
 946
 947                 cond_str = filteringprop_to_string(prop);
 948                 subst_char(cond_str, '\t', ':');
 949
 950                 prefs_filtering_list_view_insert_rule(list_store, -1,
 951                                                       prop->enabled,
 952                                                       prop->name,
 953                                                           prop->account_id,
 954                                                           account_name,
 955                                                       cond_str, TRUE);
 956
 957                 g_free(cond_str);
 958         }
 959
 960         prefs_filtering_reset_dialog();
 961
 962         if (header && key) {
 963                 gchar * quoted_key;
 964                 gchar *match_str;
 965
 966                 quoted_key = matcher_quote_str(key);
 967
 968                 match_str = g_strconcat(header, " ", get_matchparser_tab_str(MATCHTYPE_MATCHCASE),
 969                                         " \"", quoted_key, "\"", NULL);
 970                 g_free(quoted_key);
 971
 972                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), match_str);
 973                 g_free(match_str);
 974         }
 975 }
 976
 977 static void prefs_filtering_reset_dialog(void)
 978 {
 979         gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), "");
 980         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 981         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
 982         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), "");
 983 }
 984
 985 static gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column, const gchar *key,
 986                                                 GtkTreeIter *iter, gpointer search_data)
 987 {
 988         gchar *store_string;
 989         gboolean retval;
 990         GtkTreePath *path;
 991
 992         gtk_tree_model_get (model, iter, column, &store_string, -1);
 993
 994         if (!store_string || !key) return FALSE;
 995
 996
 997         retval = (strncmp (key, store_string, strlen(key)) != 0);
 998
 999         g_free(store_string);
1000         debug_print("selecting row\n");
1001         path = gtk_tree_model_get_path(model, iter);
1002         prefs_filtering_select_row(GTK_TREE_VIEW(filtering.cond_list_view), path);
1003         gtk_tree_path_free(path);
1004
1005         return retval;
1006 }
1007
1008 static void prefs_filtering_set_list(void)
1009 {
1010         gint row = 1;
1011         FilteringProp *prop;
1012         GSList * cur;
1013         gchar * filtering_str;
1014         GSList * prefs_filtering;
1015
1016         prefs_filtering = *p_processing_list;
1017         for (cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur))
1018                 filteringprop_free((FilteringProp *) cur->data);
1019         g_slist_free(prefs_filtering);
1020         prefs_filtering = NULL;
1021
1022
1023         while (NULL != (filtering_str = prefs_filtering_list_view_get_rule
1024                                                 (filtering.cond_list_view, row))) {
1025                 /* FIXME: this strcmp() is bogus: "(New)" should never
1026                  * be inserted in the storage */
1027                 if (strcmp(filtering_str, _("(New)")) != 0) {
1028                         gboolean enabled;
1029                         gchar *name;
1030                         gint account_id = 0;
1031
1032                         prefs_filtering_list_view_get_rule_info(
1033                                         filtering.cond_list_view, row,
1034                                         &enabled, &name, &account_id);
1035                         prop = matcher_parser_get_filtering(filtering_str);
1036                         g_free(filtering_str);
1037                         if (prop) {
1038                                 prop->enabled = enabled;
1039                                 prop->name = name;
1040                                 prop->account_id = account_id;
1041                                 prefs_filtering =
1042                                         g_slist_append(prefs_filtering, prop);
1043                         }
1044                 }
1045
1046                 row++;
1047         }
1048
1049         *p_processing_list = prefs_filtering;
1050 }
1051
1052 static gint prefs_filtering_list_view_set_row(gint row, FilteringProp * prop)
1053 {
1054         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1055         gchar *str = NULL;
1056         GtkListStore *list_store;
1057         gchar *name = NULL;
1058         gint account_id = 0;
1059         gchar *account_name = (gchar *)Q_("Filtering Account Menu|All");
1060         gboolean enabled = TRUE;
1061
1062         if (prop)
1063                 str = filteringprop_to_string(prop);
1064         if (str == NULL)
1065                 return -1;
1066
1067         if (prop) {
1068                 if (prop->name)
1069                         name = prop->name;
1070                 account_id = prop->account_id;
1071                 if (account_id > 0)
1072                         account_name = account_find_from_id(account_id)->account_name;
1073                 enabled = prop->enabled;
1074         }
1075
1076         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
1077
1078         row = prefs_filtering_list_view_insert_rule(list_store, row,
1079                                                     enabled,
1080                                                     name,
1081                                                     account_id,
1082                                                         account_name,
1083                                                     str,
1084                                                     prop != NULL);
1085
1086         g_free(str);
1087
1088         return row;
1089 }
1090
1091 static void prefs_filtering_condition_define_done(MatcherList * matchers)
1092 {
1093         gchar * str;
1094
1095         if (matchers == NULL)
1096                 return;
1097
1098         str = matcherlist_to_string(matchers);
1099
1100         if (str != NULL) {
1101                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), str);
1102                 g_free(str);
1103         }
1104 }
1105
1106 static void prefs_filtering_condition_define(gpointer action, gpointer data)
1107 {
1108         gchar * cond_str;
1109         MatcherList * matchers = NULL;
1110
1111         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1112
1113         if (*cond_str != '\0') {
1114                 matchers = matcher_parser_get_cond(cond_str, NULL);
1115                 if (matchers == NULL)
1116                         alertpanel_error(_("Condition string is not valid."));
1117         }
1118
1119         g_free(cond_str);
1120
1121         prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
1122
1123         if (matchers != NULL)
1124                 matcherlist_free(matchers);
1125 }
1126
1127 static void prefs_filtering_action_define_done(GSList * action_list)
1128 {
1129         gchar * str;
1130
1131         if (action_list == NULL)
1132                 return;
1133
1134         str = filteringaction_list_to_string(action_list);
1135
1136         if (str != NULL) {
1137                 gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), str);
1138                 g_free(str);
1139         }
1140 }
1141
1142 static void prefs_filtering_action_define(gpointer action, gpointer data)
1143 {
1144         gchar * action_str;
1145         GSList * action_list = NULL;
1146
1147         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1148
1149         if (*action_str != '\0') {
1150                 action_list = matcher_parser_get_action_list(action_str);
1151                 if (action_list == NULL)
1152                         alertpanel_error(_("Action string is not valid."));
1153         }
1154
1155         g_free(action_str);
1156
1157         prefs_filtering_action_open(action_list,
1158             prefs_filtering_action_define_done);
1159
1160         if (action_list != NULL) {
1161                 GSList * cur;
1162                 for(cur = action_list ; cur != NULL ; cur = cur->next) {
1163                         filteringaction_free(cur->data);
1164                 }
1165         }
1166 }
1167
1168
1169 /* register / substitute delete buttons */
1170
1171
1172 static FilteringProp * prefs_filtering_dialog_to_filtering(gboolean alert)
1173 {
1174         MatcherList * cond;
1175         gboolean enabled = TRUE;
1176         gchar * name = NULL;
1177         gint account_id = 0;
1178         gchar * cond_str = NULL;
1179         gchar * action_str = NULL;
1180         FilteringProp * prop = NULL;
1181         GSList * action_list;
1182
1183         name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1184
1185         account_id = combobox_get_active_data(GTK_COMBO_BOX(filtering.account_combobox));
1186
1187         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1188         if (*cond_str == '\0') {
1189                 if(alert == TRUE) alertpanel_error(_("Condition string is empty."));
1190                 goto fail;
1191         }
1192
1193         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1194         if (*action_str == '\0') {
1195                 if(alert == TRUE) alertpanel_error(_("Action string is empty."));
1196                 goto fail;
1197         }
1198
1199         cond = matcher_parser_get_cond(cond_str, NULL);
1200
1201         if (cond == NULL) {
1202                 if(alert == TRUE) alertpanel_error(_("Condition string is not valid."));
1203                 goto fail;
1204         }
1205
1206         action_list = matcher_parser_get_action_list(action_str);
1207
1208
1209         if (action_list == NULL) {
1210                 if(alert == TRUE) alertpanel_error(_("Action string is not valid."));
1211                 goto fail;
1212         }
1213
1214         prop = filteringprop_new(enabled, name, account_id, cond, action_list);
1215
1216 fail:
1217         g_free(name);
1218         g_free(cond_str);
1219         g_free(action_str);
1220         return prop;
1221 }
1222
1223 static void prefs_filtering_register_cb(gpointer action, gpointer data)
1224 {
1225         FilteringProp *prop;
1226
1227         prop = prefs_filtering_dialog_to_filtering(TRUE);
1228         if (prop == NULL)
1229                 return;
1230         prefs_filtering_list_view_set_row(-1, prop);
1231
1232         filteringprop_free(prop);
1233
1234         prefs_filtering_reset_dialog();
1235         modified = TRUE;
1236 }
1237
1238 static void prefs_filtering_substitute_cb(gpointer action, gpointer data)
1239 {
1240         gint selected_row = gtkut_list_view_get_selected_row
1241                 (filtering.cond_list_view);
1242         FilteringProp *prop;
1243         gboolean enabled;
1244         gchar *name;
1245         gint account_id;
1246
1247         if (selected_row <= 0)
1248                 return;
1249
1250         prop = prefs_filtering_dialog_to_filtering(TRUE);
1251
1252         if (prop == NULL)
1253                 return;
1254
1255         /* prop->emabled is always TRUE here, re-use the value from the selected row
1256            as we don't substitute this value from dialog */
1257         prefs_filtering_list_view_get_rule_info(
1258                         filtering.cond_list_view, selected_row,
1259                         &enabled, &name, &account_id);
1260         prop->enabled = enabled;
1261
1262         prefs_filtering_list_view_set_row(selected_row, prop);
1263
1264         filteringprop_free(prop);
1265
1266         prefs_filtering_row_selected(gtk_tree_view_get_selection(
1267                                 GTK_TREE_VIEW(filtering.cond_list_view)),
1268                                 GTK_TREE_VIEW(filtering.cond_list_view));
1269         modified = TRUE;
1270 }
1271
1272 static void prefs_filtering_delete_cb(gpointer action, gpointer data)
1273 {
1274         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1275         GtkTreeModel *model;
1276         GtkTreeIter iter;
1277         gint selected_row;
1278
1279         selected_row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1280         if (selected_row <= 0)
1281                 return;
1282
1283         if (alertpanel(_("Delete rule"),
1284                        _("Do you really want to delete this rule?"),
1285                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1286                 return;
1287
1288         model = gtk_tree_view_get_model(list_view);
1289         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, selected_row))
1290                 return;
1291
1292         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
1293
1294         prefs_filtering_reset_dialog();
1295         modified = TRUE;
1296 }
1297
1298 static void prefs_filtering_delete_all_cb(gpointer action, gpointer data)
1299 {
1300         GtkListStore *list_store;
1301
1302         if (alertpanel(_("Delete all rules"),
1303                        _("Do you really want to delete all the rules?"),
1304                        GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
1305                 return;
1306
1307         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view)));
1308         prefs_filtering_clear_list(list_store);
1309
1310         prefs_filtering_reset_dialog();
1311         modified = TRUE;
1312 }
1313
1314 static void prefs_filtering_clear_cb(gpointer action, gpointer data)
1315 {
1316         prefs_filtering_reset_dialog();
1317 }
1318
1319 static void prefs_filtering_duplicate_cb(gpointer action, gpointer data)
1320 {
1321         gint selected_row = gtkut_list_view_get_selected_row
1322                 (filtering.cond_list_view);
1323         FilteringProp *prop;
1324         gboolean enabled;
1325         gchar *name;
1326         gint account_id;
1327
1328         if (selected_row <= 0)
1329                 return;
1330
1331         prop = prefs_filtering_dialog_to_filtering(TRUE);
1332         if (prop == NULL)
1333                 return;
1334
1335         /* prop->emabled is always TRUE here, re-use the value from the selected row
1336            as we don't substitute this value from dialog */
1337         prefs_filtering_list_view_get_rule_info(
1338                         filtering.cond_list_view, selected_row,
1339                         &enabled, &name, &account_id);
1340         prop->enabled = enabled;
1341
1342         prefs_filtering_list_view_set_row(-selected_row-2, prop);
1343
1344         filteringprop_free(prop);
1345
1346         prefs_filtering_reset_dialog();
1347         modified = TRUE;
1348 }
1349
1350 static void prefs_filtering_top(gpointer action, gpointer data)
1351 {
1352         gint row;
1353         GtkTreeIter top, sel;
1354         GtkTreeModel *model;
1355
1356         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1357         if (row <= 1)
1358                 return;
1359
1360         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1361
1362         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, 0)
1363         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1364                 return;
1365
1366         gtk_list_store_move_after(GTK_LIST_STORE(model), &sel, &top);
1367         gtkut_list_view_select_row(filtering.cond_list_view, 1);
1368         modified = TRUE;
1369 }
1370
1371 static void prefs_filtering_page_up(gpointer action, gpointer data)
1372 {
1373         gint row, target_row, n_rows;
1374         GtkTreeIter selected, target;
1375         GtkTreeModel *model;
1376         GtkTreePath *path;
1377         GdkRectangle cell_rect, view_rect;
1378
1379         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1380         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1381         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1382         if (row <= 1)
1383                 return;
1384
1385         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1386                 return;
1387
1388         /* compute number of rows per page (approximation) */
1389         path = gtk_tree_model_get_path(model, &selected);
1390         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1391         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1392         gtk_tree_path_free(path);
1393         target_row = row - (view_rect.height/cell_rect.height);
1394         if (target_row < 1)
1395                 target_row = 1;
1396
1397         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1398                 return;
1399         gtk_list_store_move_before(GTK_LIST_STORE(model), &selected, &target);
1400         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1401         modified = TRUE;
1402 }
1403 static void prefs_filtering_up(gpointer action, gpointer data)
1404 {
1405         gint row;
1406         GtkTreeIter top, sel;
1407         GtkTreeModel *model;
1408
1409         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1410         if (row <= 1)
1411                 return;
1412
1413         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1414
1415         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row - 1)
1416         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1417                 return;
1418
1419         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1420         gtkut_list_view_select_row(filtering.cond_list_view, row - 1);
1421         modified = TRUE;
1422 }
1423
1424 static void prefs_filtering_down(gpointer action, gpointer data)
1425 {
1426         gint row, n_rows;
1427         GtkTreeIter top, sel;
1428         GtkTreeModel *model;
1429
1430         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1431         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1432         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1433         if (row < 1 || row >= n_rows - 1)
1434                 return;
1435
1436         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1437         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row + 1))
1438                 return;
1439
1440         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1441         gtkut_list_view_select_row(filtering.cond_list_view, row + 1);
1442         modified = TRUE;
1443 }
1444
1445 static void prefs_filtering_page_down(gpointer action, gpointer data)
1446 {
1447         gint row, target_row, n_rows;
1448         GtkTreeIter selected, target;
1449         GtkTreeModel *model;
1450         GtkTreePath *path;
1451         GdkRectangle cell_rect, view_rect;
1452
1453         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1454         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1455         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1456         if (row < 1 || row >= n_rows -1)
1457                 return;
1458
1459         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1460                 return;
1461
1462         /* compute number of rows per page (approximation) */
1463         path = gtk_tree_model_get_path(model, &selected);
1464         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1465         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1466         gtk_tree_path_free(path);
1467         target_row = row + (view_rect.height/cell_rect.height);
1468         if (target_row > n_rows-1)
1469                 target_row = n_rows-1;
1470
1471         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1472                 return;
1473         gtk_list_store_move_after(GTK_LIST_STORE(model), &selected, &target);
1474         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1475         modified = TRUE;
1476 }
1477
1478 static void prefs_filtering_bottom(gpointer action, gpointer data)
1479 {
1480         gint row, n_rows;
1481         GtkTreeIter top, sel;
1482         GtkTreeModel *model;
1483
1484         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1485         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1486         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1487         if (row < 1 || row >= n_rows - 1)
1488                 return;
1489
1490         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1491         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, n_rows - 1))
1492                 return;
1493
1494         gtk_list_store_move_after(GTK_LIST_STORE(model), &top, &sel);
1495         gtkut_list_view_select_row(filtering.cond_list_view, n_rows - 1);
1496         modified = TRUE;
1497 }
1498
1499 static void prefs_filtering_select_set(FilteringProp *prop)
1500 {
1501         gchar *matcher_str;
1502         gchar *action_str;
1503
1504         prefs_filtering_reset_dialog();
1505
1506         matcher_str = matcherlist_to_string(prop->matchers);
1507         if (matcher_str == NULL) {
1508                 return;
1509         }
1510
1511         if (prop->name != NULL)
1512                 gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), prop->name);
1513
1514         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), prop->account_id);
1515
1516         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
1517
1518         action_str = filteringaction_list_to_string(prop->action_list);
1519         if (matcher_str == NULL) {
1520                 return;
1521         }
1522         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), action_str);
1523
1524         g_free(action_str);
1525         g_free(matcher_str);
1526 }
1527
1528 static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
1529                                  gpointer data)
1530 {
1531         prefs_filtering_cancel(NULL, NULL);
1532         return TRUE;
1533 }
1534
1535 static gboolean prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
1536                                      gpointer data)
1537 {
1538         if (event && event->keyval == GDK_KEY_Escape) {
1539                 prefs_filtering_cancel(NULL, NULL);
1540                 return TRUE;
1541         }
1542         return FALSE;
1543 }
1544
1545 static gboolean prefs_filtering_check_mod(gboolean check_changed_list)
1546 {
1547         FilteringProp * prop;
1548         gchar * str;
1549         gchar * filtering_str;
1550         gint row = 1;
1551         AlertValue val;
1552
1553         prop = prefs_filtering_dialog_to_filtering(FALSE);
1554
1555         if (check_changed_list) {
1556                 if (modified && alertpanel(_("Filtering rules not saved"),
1557                                          _("The list of filtering rules have been modified. Close anyway?"),
1558                                          GTK_STOCK_CLOSE, _("+_Continue editing"),
1559                                          NULL) != G_ALERTDEFAULT) {
1560                         return TRUE;
1561                 }
1562         }
1563
1564         /* check if a rule is being edited */
1565         if (prop != NULL) {
1566                 str = filteringprop_to_string(prop);
1567
1568                 while (NULL != (filtering_str = (prefs_filtering_list_view_get_rule
1569                                                         (filtering.cond_list_view,
1570                                                          row)))) {
1571                         if (strcmp(filtering_str, str) == 0)
1572                                 break;
1573                         row++;
1574                         g_free(filtering_str);
1575                 }
1576
1577                 if (!filtering_str) {
1578                         val = alertpanel(_("Entry not saved"),
1579                                  _("The entry was not saved. Close anyway?"),
1580                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1581                         if (G_ALERTDEFAULT != val) {
1582                                 g_free(filtering_str);
1583                                 g_free(str); /* fixed two leaks: huzzah! */
1584                                 filteringprop_free(prop);
1585                                 return TRUE;
1586                         }
1587                 }
1588
1589                 g_free(filtering_str);
1590                 g_free(str);
1591                 filteringprop_free(prop); /* fixed a leak: huzzah! */
1592         } else {
1593                 gchar *name, *condition, *action;
1594                 name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1595                 condition = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1596                 action = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1597                 if (strlen(name) ||
1598                     strlen(condition) ||
1599                     strlen(action)) {
1600                         val = alertpanel(_("Entry not saved"),
1601                                  _("The entry was not saved. Close anyway?"),
1602                                  GTK_STOCK_CLOSE, _("+_Continue editing"), NULL);
1603                         if (G_ALERTDEFAULT != val) {
1604                                 g_free(name);
1605                                 g_free(condition);
1606                                 g_free(action);
1607                                 return TRUE;
1608                         }
1609                 }
1610                 g_free(name);
1611                 g_free(condition);
1612                 g_free(action);
1613         }
1614         return FALSE;
1615 }
1616
1617 static void prefs_filtering_ok(gpointer action, gpointer data)
1618 {
1619         if (prefs_filtering_check_mod(FALSE))
1620                 return;
1621         modified = FALSE;
1622         prefs_filtering_set_list();
1623         prefs_matcher_write_config();
1624         prefs_filtering_close();
1625 }
1626
1627 static void prefs_filtering_cancel(gpointer action, gpointer data)
1628 {
1629         if (prefs_filtering_check_mod(TRUE))
1630                 return;
1631         modified = FALSE;
1632         prefs_matcher_read_config();
1633         prefs_filtering_close();
1634 }
1635
1636 static GtkListStore* prefs_filtering_create_data_store(void)
1637 {
1638         return gtk_list_store_new(N_PREFS_FILTERING_COLUMNS,
1639                                   G_TYPE_BOOLEAN,
1640                                   G_TYPE_STRING,
1641                                   G_TYPE_INT,
1642                                   G_TYPE_STRING,
1643                                   G_TYPE_STRING,
1644                                   G_TYPE_BOOLEAN,
1645                                  -1);
1646 }
1647
1648 /*!
1649  *\brief        Insert filtering rule into store. Note that we access the
1650  *              tree view / store by index, which is a bit suboptimal, but
1651  *              at least it made GTK 2 porting easier.
1652  *
1653  *\param        list_store Store to operate on
1654  *\param        row -1 to add a new rule to store,
1655                         row >=0 to change an existing row
1656                         row <-1 insert a new row after (-row-2)
1657  *\param        enabled TRUE if rule is enabled
1658  *\param        name The Name of rule
1659  *\param        account_id The account ID
1660  *\param        account_name The account name or All or (New)
1661  *\param        rule String representation of rule
1662  *\param        prop TRUE if valid filtering rule; if FALSE it's the first
1663  *              entry in the store ("(New)").
1664  *
1665  *\return       int Row of inserted / changed rule.
1666  */
1667 static gint prefs_filtering_list_view_insert_rule(GtkListStore *list_store,
1668                                                   gint row,
1669                                                   gboolean enabled,
1670                                                   const gchar *name,
1671                                                   gint account_id,
1672                                                   const gchar *account_name,
1673                                                   const gchar *rule,
1674                                                   gboolean prop)
1675 {
1676         GtkTreeIter iter;
1677         GtkTreeIter sibling;
1678
1679         /* check if valid row at all */
1680         if (row >= 0) {
1681                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1682                                                    &iter, NULL, row))
1683                         row = -1;
1684         } else if (row < -1) {
1685                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1686                                                    &sibling, NULL, -row-2))
1687                         row = -1;
1688         }
1689
1690         if (row == -1 ) {
1691                 /* append new */
1692                 gtk_list_store_append(list_store, &iter);
1693                 gtk_list_store_set(list_store, &iter,
1694                                    PREFS_FILTERING_ENABLED, enabled,
1695                                    PREFS_FILTERING_NAME, name,
1696                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1697                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1698                                    PREFS_FILTERING_RULE, rule,
1699                                    PREFS_FILTERING_PROP, prop,
1700                                    -1);
1701                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1702                                                       NULL) - 1;
1703         } else if (row < -1) {
1704                 /* duplicate */
1705                 gtk_list_store_insert_after(list_store, &iter, &sibling);
1706                 gtk_list_store_set(list_store, &iter,
1707                                    PREFS_FILTERING_ENABLED, enabled,
1708                                    PREFS_FILTERING_NAME, name,
1709                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1710                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1711                                    PREFS_FILTERING_RULE, rule,
1712                                    PREFS_FILTERING_PROP, prop,
1713                                    -1);
1714                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1715                                                       NULL) - 1;
1716         } else {
1717                 /* change existing */
1718                 gtk_list_store_set(list_store, &iter,
1719                                    PREFS_FILTERING_ENABLED, enabled,
1720                                    PREFS_FILTERING_NAME, name,
1721                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1722                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1723                                    PREFS_FILTERING_RULE, rule,
1724                                    -1);
1725                 return row;
1726         }
1727 }
1728
1729 /*!
1730  *\return       gchar * Rule at specified row - should be freed.
1731  */
1732 static gchar *prefs_filtering_list_view_get_rule(GtkWidget *list, gint row)
1733 {
1734         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1735         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1736         GtkTreeIter iter;
1737         gchar *result;
1738
1739         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
1740                 return NULL;
1741
1742         gtk_tree_model_get(model, &iter,
1743                            PREFS_FILTERING_RULE, &result,
1744                            -1);
1745
1746         return result;
1747 }
1748
1749 static void prefs_filtering_list_view_get_rule_info(GtkWidget *list, gint row,
1750                                 gboolean *enabled, gchar **name, gint *account_id)
1751 {
1752         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1753         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1754         GtkTreeIter iter;
1755
1756         *enabled = TRUE;
1757         *name = NULL;
1758
1759         if (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
1760                 gtk_tree_model_get(model, &iter,
1761                                    PREFS_FILTERING_ENABLED, enabled,
1762                                    PREFS_FILTERING_NAME, name,
1763                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1764                                    -1);
1765         }
1766 }
1767
1768 static GtkActionGroup *prefs_filtering_popup_action = NULL;
1769 static GtkWidget *prefs_filtering_popup_menu = NULL;
1770
1771 static GtkActionEntry prefs_filtering_popup_entries[] =
1772 {
1773         {"PrefsFilteringPopup",                 NULL, "PrefsFilteringPopup" },
1774         {"PrefsFilteringPopup/Delete",          NULL, N_("_Delete"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_cb) },
1775         {"PrefsFilteringPopup/DeleteAll",       NULL, N_("Delete _all"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_all_cb) },
1776         {"PrefsFilteringPopup/Duplicate",       NULL, N_("D_uplicate"), NULL, NULL, G_CALLBACK(prefs_filtering_duplicate_cb) },
1777 #ifdef GENERIC_UMPC
1778         {"PrefsFilteringPopup/---",             NULL, "---", NULL, NULL, NULL },
1779         {"PrefsFilteringPopup/PageUp",          NULL, N_("Move one page up"), NULL, NULL, G_CALLBACK(prefs_filtering_page_up) },
1780         {"PrefsFilteringPopup/PageDown",        NULL, N_("Move one page down"), NULL, NULL, G_CALLBACK(prefs_filtering_page_down) },
1781 #endif
1782 };
1783
1784 static void prefs_filtering_row_selected(GtkTreeSelection *selection,
1785                                          GtkTreeView *list_view)
1786 {
1787         GtkTreePath *path;
1788         GtkTreeIter iter;
1789         GtkTreeModel *model;
1790
1791         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
1792                 return;
1793
1794         path = gtk_tree_model_get_path(model, &iter);
1795         prefs_filtering_select_row(list_view, path);
1796         gtk_tree_path_free(path);
1797 }
1798
1799 static gint prefs_filtering_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1800                                     GtkTreeView *list_view)
1801 {
1802         if (event) {
1803                 /* left- or right-button click */
1804                 if (event->button == 1 || event->button == 3) {
1805                         GtkTreePath *path = NULL;
1806
1807                         if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1808                                                                 &path, NULL, NULL, NULL)) {
1809                                 prefs_filtering_select_row(list_view, path);
1810                         }
1811                         if (path)
1812                                 gtk_tree_path_free(path);
1813                 }
1814
1815                 /* right-button click */
1816                 if (event->button == 3) {
1817                         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1818                         GtkTreeIter iter;
1819                         gboolean non_empty;
1820                         gint row;
1821
1822                         if (!prefs_filtering_popup_menu) {
1823                                 prefs_filtering_popup_action = cm_menu_create_action_group("PrefsFilteringPopup", prefs_filtering_popup_entries,
1824                                         G_N_ELEMENTS(prefs_filtering_popup_entries), (gpointer)list_view);
1825                                 MENUITEM_ADDUI("/Menus", "PrefsFilteringPopup", "PrefsFilteringPopup", GTK_UI_MANAGER_MENU)
1826                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Delete", "PrefsFilteringPopup/Delete", GTK_UI_MANAGER_MENUITEM)
1827                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "DeleteAll", "PrefsFilteringPopup/DeleteAll", GTK_UI_MANAGER_MENUITEM)
1828                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Duplicate", "PrefsFilteringPopup/Duplicate", GTK_UI_MANAGER_MENUITEM)
1829 #ifdef GENERIC_UMPC
1830                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Separator1", "PrefsFilteringPopup/---", GTK_UI_MANAGER_SEPARATOR)
1831                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageUp", "PrefsFilteringPopup/PageUp", GTK_UI_MANAGER_MENUITEM)
1832                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageDown", "PrefsFilteringPopup/PageDown", GTK_UI_MANAGER_MENUITEM)
1833 #endif
1834                                 prefs_filtering_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
1835                                         gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/PrefsFilteringPopup")) );
1836                         }
1837
1838                         /* grey out some popup menu items if there is no selected row */
1839                         row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1840                         cm_menu_set_sensitive("PrefsFilteringPopup/Delete", (row > 0));
1841                         cm_menu_set_sensitive("PrefsFilteringPopup/Duplicate", (row > 0));
1842
1843                         /* grey out seom popup menu items if there is no row
1844                            (not counting the (New) one at row 0) */
1845                         non_empty = gtk_tree_model_get_iter_first(model, &iter);
1846                         if (non_empty)
1847                                 non_empty = gtk_tree_model_iter_next(model, &iter);
1848                         cm_menu_set_sensitive("PrefsFilteringPopup/DeleteAll", non_empty);
1849
1850                         gtk_menu_popup(GTK_MENU(prefs_filtering_popup_menu),
1851                                    NULL, NULL, NULL, NULL,
1852                                    event->button, event->time);
1853                 }
1854         }
1855         return FALSE;
1856 }
1857
1858 static gboolean prefs_filtering_list_popup_menu(GtkWidget *widget, gpointer data)
1859 {
1860         GtkTreeView *list_view = (GtkTreeView *)data;
1861         GdkEventButton event;
1862
1863         event.button = 3;
1864         event.time = gtk_get_current_event_time();
1865
1866         prefs_filtering_list_btn_pressed(NULL, &event, list_view);
1867
1868         return TRUE;
1869 }
1870
1871 /*!
1872  *\brief        Create list view for filtering
1873  */
1874 static GtkWidget *prefs_filtering_list_view_create(void)
1875 {
1876         GtkTreeView *list_view;
1877         GtkTreeSelection *selector;
1878
1879         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(GTK_TREE_MODEL
1880                 (prefs_filtering_create_data_store())));
1881 #ifdef GENERIC_UMPC
1882         g_object_set(list_view, "allow-checkbox-mode", FALSE, NULL);
1883 #endif
1884
1885 #ifndef MAEMO
1886         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1887                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1888 #else
1889         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
1890                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
1891         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
1892                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1893 #endif
1894         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1895                         G_CALLBACK(prefs_filtering_list_btn_pressed), list_view);
1896
1897         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1898         gtk_tree_view_set_reorderable(list_view, TRUE);
1899
1900         selector = gtk_tree_view_get_selection(list_view);
1901         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1902         g_signal_connect(G_OBJECT(selector), "changed",
1903                          G_CALLBACK(prefs_filtering_row_selected), list_view);
1904
1905         /* create the columns */
1906         prefs_filtering_create_list_view_columns(GTK_WIDGET(list_view));
1907
1908         return GTK_WIDGET(list_view);
1909 }
1910
1911 static void prefs_filtering_enable_toggled(GtkCellRendererToggle *widget,
1912                 gchar *path,
1913                 GtkWidget *list_view)
1914 {
1915         GtkTreeIter iter;
1916         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
1917         gboolean enabled = TRUE;
1918
1919         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
1920                 return;
1921
1922         gtk_tree_model_get(model, &iter,
1923                            PREFS_FILTERING_ENABLED, &enabled,
1924                            -1);
1925
1926         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
1927                            PREFS_FILTERING_ENABLED, !enabled,
1928                            -1);
1929 }
1930
1931 static void prefs_filtering_create_list_view_columns(GtkWidget *list_view)
1932 {
1933         GtkTreeViewColumn *column;
1934         GtkCellRenderer *renderer;
1935
1936         renderer = gtk_cell_renderer_toggle_new();
1937         g_object_set(renderer,
1938                      "radio", FALSE,
1939                      "activatable", TRUE,
1940                      NULL);
1941         column = gtk_tree_view_column_new_with_attributes
1942                 (_("Enable"), /* FIXME : Enable, Enabled, or 'E' ? */
1943                  renderer,
1944                  "active", PREFS_FILTERING_ENABLED,
1945                  NULL);
1946         gtk_tree_view_column_set_alignment (column, 0.5);
1947         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1948         g_signal_connect(G_OBJECT(renderer), "toggled",
1949                          G_CALLBACK(prefs_filtering_enable_toggled),
1950                          list_view);
1951
1952         renderer = gtk_cell_renderer_text_new();
1953         column = gtk_tree_view_column_new_with_attributes
1954                 (_("Name"),
1955                  renderer,
1956                  "text", PREFS_FILTERING_NAME,
1957                  NULL);
1958         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1959         gtk_tree_view_column_set_resizable(column, TRUE);
1960
1961         renderer = gtk_cell_renderer_text_new();
1962         column = gtk_tree_view_column_new_with_attributes
1963                 (_("Account"),
1964                  renderer,
1965                  "text", PREFS_FILTERING_ACCOUNT_NAME,
1966                  NULL);
1967         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1968         gtk_tree_view_column_set_resizable(column, TRUE);
1969
1970         filtering.account_name_column = column;
1971
1972         renderer = gtk_cell_renderer_text_new();
1973         column = gtk_tree_view_column_new_with_attributes
1974                 (_("Rule"),
1975                  renderer,
1976                  "text", PREFS_FILTERING_RULE,
1977                  NULL);
1978
1979         gtk_tree_view_set_search_column(GTK_TREE_VIEW(list_view), PREFS_FILTERING_NAME);
1980         gtk_tree_view_set_search_equal_func(GTK_TREE_VIEW(list_view), prefs_filtering_search_func_cb , NULL, NULL);
1981
1982         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1983 }
1984
1985 /*!
1986  *\brief        Triggered when a row has to be selected
1987  */
1988 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path)
1989 {
1990         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1991
1992         if (path && model) {
1993                 GtkTreeSelection *selection;
1994                 gboolean has_prop = FALSE;
1995                 GtkTreeIter iter;
1996
1997                 /* select row */
1998                 selection = gtk_tree_view_get_selection(list_view);
1999                 gtk_tree_selection_select_path(selection, path);
2000
2001                 /* update dialog from selection */
2002                 gtk_tree_model_get_iter(model, &iter, path);
2003                 gtk_tree_model_get(model, &iter,
2004                                    PREFS_FILTERING_PROP, &has_prop,
2005                                    -1);
2006
2007                 if (has_prop) {
2008                         FilteringProp *prop;
2009                         gchar *filtering_str = NULL;
2010                         gchar *name = NULL;
2011                         gint account_id = 0;
2012
2013                         gtk_tree_model_get(model, &iter,
2014                                            PREFS_FILTERING_RULE, &filtering_str,
2015                                            -1);
2016                         gtk_tree_model_get(model, &iter,
2017                                            PREFS_FILTERING_NAME, &name,
2018                                            -1);
2019                         gtk_tree_model_get(model, &iter,
2020                                            PREFS_FILTERING_ACCOUNT_ID, &account_id,
2021                                            -1);
2022
2023                         prop = matcher_parser_get_filtering(filtering_str);
2024                         if (prop) {
2025                                 prop->name = g_strdup(name);
2026                                 prop->account_id = account_id;
2027                                 prefs_filtering_select_set(prop);
2028                                 filteringprop_free(prop);
2029                         }
2030                         g_free(name);
2031                         g_free(filtering_str);
2032                 } else
2033                         prefs_filtering_reset_dialog();
2034         }
2035 }