src/prefs_filtering.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2013 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #include "claws-features.h"
  23 #endif
  24
  25 #include "defs.h"
  26
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29 #include <gtk/gtk.h>
  30 #include <gdk/gdkkeysyms.h>
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #include <errno.h>
  35
  36 #include "main.h"
  37 #include "prefs_gtk.h"
  38 #include "prefs_matcher.h"
  39 #include "prefs_filtering.h"
  40 #include "prefs_common.h"
  41 #include "mainwindow.h"
  42 #include "foldersel.h"
  43 #include "manage_window.h"
  44 #include "inc.h"
  45 #include "utils.h"
  46 #include "gtkutils.h"
  47 #include "alertpanel.h"
  48 #include "folder.h"
  49 #include "folder_item_prefs.h"
  50 #include "filtering.h"
  51 #include "addr_compl.h"
  52 #include "manual.h"
  53 #include "combobox.h"
  54 #include "menu.h"
  55 #include "account.h"
  56
  57 #include "matcher_parser.h"
  58 #include "matcher.h"
  59 #include "prefs_filtering_action.h"
  60
  61 enum {
  62         PREFS_FILTERING_ENABLED,
  63         PREFS_FILTERING_NAME,
  64         PREFS_FILTERING_ACCOUNT_ID,
  65         PREFS_FILTERING_ACCOUNT_NAME,
  66         PREFS_FILTERING_RULE,
  67         PREFS_FILTERING_PROP,
  68         N_PREFS_FILTERING_COLUMNS
  69 };
  70
  71 struct _Filtering {
  72         GtkWidget *window;
  73
  74         GtkWidget *help_btn;
  75         GtkWidget *ok_btn;
  76         GtkWidget *name_entry;
  77         GtkWidget *account_label;
  78         GtkWidget *account_combobox;
  79         GtkListStore *account_combobox_list;
  80         GtkWidget *cond_entry;
  81         GtkWidget *action_entry;
  82
  83         GtkWidget *cond_list_view;
  84
  85         GtkTreeViewColumn *account_name_column;
  86 };
  87
  88 typedef struct _Filtering Filtering;
  89
  90 static Filtering  filtering;
  91
  92 static GSList ** p_processing_list = NULL;
  93
  94 /* widget creating functions */
  95 static void prefs_filtering_create              (void);
  96
  97 static void prefs_filtering_set_dialog  (const gchar *header,
  98                                          const gchar *key);
  99 static void prefs_filtering_set_list    (void);
 100
 101 /* callback functions */
 102 static gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column,
 103                                                 const gchar *key, GtkTreeIter *iter,
 104                                                 gpointer search_data);
 105 static void prefs_filtering_register_cb (gpointer action, gpointer data);
 106 static void prefs_filtering_substitute_cb       (gpointer action, gpointer data);
 107 static void prefs_filtering_delete_cb   (gpointer action, gpointer data);
 108 static void prefs_filtering_delete_all_cb(gpointer action, gpointer data);
 109 static void prefs_filtering_clear_cb(gpointer action, gpointer data);
 110 static void prefs_filtering_duplicate_cb(gpointer action, gpointer data);
 111 static void prefs_filtering_top         (gpointer action, gpointer data);
 112 static void prefs_filtering_page_up     (gpointer action, gpointer data);
 113 static void prefs_filtering_up          (gpointer action, gpointer data);
 114 static void prefs_filtering_down        (gpointer action, gpointer data);
 115 static void prefs_filtering_page_down   (gpointer action, gpointer data);
 116 static void prefs_filtering_bottom      (gpointer action, gpointer data);
 117 static gint prefs_filtering_deleted     (GtkWidget      *widget,
 118                                          GdkEventAny    *event,
 119                                          gpointer        data);
 120 static void prefs_filtering_row_selected(GtkTreeSelection *selection,
 121                                          GtkTreeView *list_view);
 122 static gboolean prefs_filtering_key_pressed(GtkWidget   *widget,
 123                                          GdkEventKey    *event,
 124                                          gpointer        data);
 125 static void prefs_filtering_cancel      (gpointer action, gpointer data);
 126 static void prefs_filtering_ok          (gpointer action, gpointer data);
 127
 128 static void prefs_filtering_condition_define    (gpointer action, gpointer data);
 129 static void prefs_filtering_action_define       (gpointer action, gpointer data);
 130 static gint prefs_filtering_list_view_set_row   (gint row, FilteringProp * prop);
 131
 132 static void prefs_filtering_reset_dialog        (void);
 133 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data);
 134 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data);
 135 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data);
 136
 137 static void delete_path(GSList ** p_filters, const gchar * path);
 138
 139
 140 static GtkListStore* prefs_filtering_create_data_store  (void);
 141 static gint prefs_filtering_list_view_insert_rule       (GtkListStore *list_store,
 142                                                          gint row,
 143                                                          gboolean enabled,
 144                                                          const gchar *name,
 145                                                          gint account_id,
 146                                                          const gchar *account_name,
 147                                                          const gchar *rule,
 148                                                          gboolean prop);
 149 static gchar *prefs_filtering_list_view_get_rule        (GtkWidget *list,
 150                                                          gint row);
 151 static void prefs_filtering_list_view_get_rule_info     (GtkWidget *list,
 152                                                          gint row,
 153                                                          gboolean *enabled,
 154                                                          gchar **name,
 155                                                          gint *account_id);
 156
 157 static GtkWidget *prefs_filtering_list_view_create      (void);
 158 static void prefs_filtering_create_list_view_columns    (GtkWidget *list_view);
 159
 160 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path);
 161
 162 static void prefs_filtering_account_option_menu_populate(void);
 163
 164 static gulong signal_id = 0; /* filtering.help_btn clicked signal */
 165
 166 static int modified = FALSE;
 167
 168 void prefs_filtering_open(GSList ** p_processing,
 169                           const gchar *title,
 170                           const gchar *help_url_anchor,
 171                           const gchar *header,
 172                           const gchar *key,
 173                           gboolean per_account_filtering)
 174 {
 175         if (prefs_rc_is_readonly(FILTERING_RC))
 176                 return;
 177
 178         inc_lock();
 179
 180         if (!filtering.window) {
 181                 prefs_filtering_create();
 182         } else {
 183                 gtk_list_store_clear(filtering.account_combobox_list);
 184                 prefs_filtering_account_option_menu_populate();
 185         }
 186
 187         gtk_tree_view_column_set_visible(filtering.account_name_column,
 188                                                                          per_account_filtering);
 189
 190         manage_window_set_transient(GTK_WINDOW(filtering.window));
 191         gtk_widget_grab_focus(filtering.ok_btn);
 192
 193         if (title != NULL)
 194                 gtk_window_set_title(GTK_WINDOW(filtering.window), title);
 195         else
 196                 gtk_window_set_title (GTK_WINDOW(filtering.window),
 197                                       _("Filtering/Processing configuration"));
 198
 199         if (help_url_anchor != NULL) {
 200                 if (signal_id != 0) {
 201                         g_signal_handler_disconnect(
 202                                         G_OBJECT(filtering.help_btn),
 203                                         signal_id);
 204                 }
 205
 206                 signal_id = g_signal_connect(G_OBJECT(filtering.help_btn),
 207                                 "clicked",
 208                                 G_CALLBACK(manual_open_with_anchor_cb),
 209                                 (gchar*)help_url_anchor);
 210         }
 211         else {
 212                 gtk_widget_set_sensitive(filtering.help_btn, FALSE);
 213         }
 214
 215         p_processing_list = p_processing;
 216
 217         prefs_filtering_set_dialog(header, key);
 218         if (per_account_filtering) {
 219                 gtk_widget_show(filtering.account_label);
 220                 gtk_widget_show(filtering.account_combobox);
 221         } else {
 222                 gtk_widget_hide(filtering.account_label);
 223                 gtk_widget_hide(filtering.account_combobox);
 224                 combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 225         }
 226
 227         gtk_widget_show(filtering.window);
 228         gtk_window_set_modal(GTK_WINDOW(filtering.window), TRUE);
 229
 230         start_address_completion(NULL);
 231 }
 232
 233 static void prefs_filtering_size_allocate_cb(GtkWidget *widget,
 234                                          GtkAllocation *allocation)
 235 {
 236         cm_return_if_fail(allocation != NULL);
 237
 238         prefs_common.filteringwin_width = allocation->width;
 239         prefs_common.filteringwin_height = allocation->height;
 240 }
 241
 242 /* prefs_filtering_close() - just to have one common exit point */
 243 static void prefs_filtering_close(void)
 244 {
 245         GtkListStore *store;
 246
 247         end_address_completion();
 248
 249         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 250                                 (filtering.cond_list_view)));
 251         gtk_list_store_clear(store);
 252         gtk_widget_hide(filtering.window);
 253         gtk_window_set_modal(GTK_WINDOW(filtering.window), FALSE);
 254         inc_unlock();
 255 }
 256
 257 static void prefs_filtering_account_option_menu_populate(void)
 258 {
 259         GList *accounts = NULL;
 260         GtkTreeIter iter;
 261
 262         accounts = account_get_list();
 263
 264         cm_return_if_fail(accounts != NULL);
 265
 266         COMBOBOX_ADD(filtering.account_combobox_list, C_("Filtering Account Menu", "All"), 0);
 267         COMBOBOX_ADD(filtering.account_combobox_list, NULL, 0);
 268         for (; accounts != NULL; accounts = accounts->next) {
 269                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
 270
 271                 COMBOBOX_ADD_ESCAPED(filtering.account_combobox_list, ac->account_name, ac->account_id);
 272         }
 273 }
 274
 275 static GtkWidget *prefs_filtering_account_option_menu(Filtering *filtering)
 276 {
 277         GtkWidget *optmenu = NULL;
 278         GtkWidget *optmenubox = NULL;
 279         GtkListStore *menu = NULL;
 280
 281         optmenubox = gtk_event_box_new();
 282         optmenu = gtkut_sc_combobox_create(optmenubox, FALSE);
 283         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(optmenu)));
 284
 285         filtering->account_combobox = optmenu;
 286         filtering->account_combobox_list = menu;
 287
 288         prefs_filtering_account_option_menu_populate();
 289
 290         return optmenubox;
 291 }
 292
 293 static void prefs_filtering_create(void)
 294 {
 295         GtkWidget *window;
 296         GtkWidget *vbox;
 297         GtkWidget *help_btn;
 298         GtkWidget *cancel_btn;
 299         GtkWidget *ok_btn;
 300         GtkWidget *confirm_area;
 301
 302         GtkWidget *vbox1;
 303         GtkWidget *reg_hbox;
 304         GtkWidget *arrow;
 305         GtkWidget *btn_hbox;
 306
 307         GtkWidget *name_label;
 308         GtkWidget *name_entry;
 309         GtkWidget *account_label;
 310         GtkWidget *account_opt_menu;
 311         GtkWidget *cond_label;
 312         GtkWidget *cond_entry;
 313         GtkWidget *cond_btn;
 314         GtkWidget *action_label;
 315         GtkWidget *action_entry;
 316         GtkWidget *action_btn;
 317
 318         GtkWidget *reg_btn;
 319         GtkWidget *subst_btn;
 320         GtkWidget *del_btn;
 321         GtkWidget *clear_btn;
 322
 323         GtkWidget *cond_hbox;
 324         GtkWidget *cond_scrolledwin;
 325         GtkWidget *cond_list_view;
 326
 327         GtkWidget *btn_vbox;
 328         GtkWidget *top_btn;
 329         GtkWidget *up_btn;
 330         GtkWidget *down_btn;
 331 #ifndef GENERIC_UMPC
 332         GtkWidget *page_up_btn;
 333         GtkWidget *page_down_btn;
 334 #endif
 335         GtkWidget *bottom_btn;
 336         GtkWidget *table;
 337         static GdkGeometry geometry;
 338
 339         debug_print("Creating filtering configuration window...\n");
 340
 341         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_filtering");
 342         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 343         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 344         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 345         gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_DIALOG);
 346
 347         vbox = gtk_vbox_new (FALSE, 6);
 348         gtk_widget_show (vbox);
 349         gtk_container_add (GTK_CONTAINER (window), vbox);
 350
 351         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 352                         &cancel_btn, GTK_STOCK_CANCEL,
 353                         &ok_btn, GTK_STOCK_OK,
 354                         NULL, NULL);
 355         gtk_widget_show (confirm_area);
 356         gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 357         gtk_widget_grab_default (ok_btn);
 358
 359         gtk_window_set_title (GTK_WINDOW(window),
 360                                     _("Filtering/Processing configuration"));
 361
 362         g_signal_connect(G_OBJECT(window), "delete_event",
 363                          G_CALLBACK(prefs_filtering_deleted), NULL);
 364         g_signal_connect(G_OBJECT(window), "size_allocate",
 365                          G_CALLBACK(prefs_filtering_size_allocate_cb), NULL);
 366         g_signal_connect(G_OBJECT(window), "key_press_event",
 367                          G_CALLBACK(prefs_filtering_key_pressed), NULL);
 368         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 369         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 370                          G_CALLBACK(prefs_filtering_ok), NULL);
 371         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 372                          G_CALLBACK(prefs_filtering_cancel), NULL);
 373
 374         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 375         gtk_widget_show (vbox1);
 376         gtk_box_pack_start (GTK_BOX (vbox), vbox1, FALSE, TRUE, 0);
 377         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 378
 379         table = gtk_table_new(4, 3, FALSE);
 380         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 381         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 382         gtk_widget_show(table);
 383         gtk_box_pack_start (GTK_BOX (vbox1), table, TRUE, TRUE, 0);
 384
 385         name_label = gtk_label_new (_("Name"));
 386         gtk_widget_show (name_label);
 387         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 388         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 389                           (GtkAttachOptions) (GTK_FILL),
 390                           (GtkAttachOptions) (0), 0, 0);
 391
 392         name_entry = gtk_entry_new ();
 393         gtk_widget_show (name_entry);
 394         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 395                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 396                           (GtkAttachOptions) (0), 0, 0);
 397
 398         account_label = gtk_label_new (_("Account"));
 399         gtk_widget_show (account_label);
 400         gtk_misc_set_alignment (GTK_MISC (account_label), 1, 0.5);
 401         gtk_table_attach (GTK_TABLE (table), account_label, 0, 1, 1, 2,
 402                           (GtkAttachOptions) (GTK_FILL),
 403                           (GtkAttachOptions) (0), 0, 0);
 404
 405         account_opt_menu = prefs_filtering_account_option_menu(&filtering);
 406         gtk_widget_show (account_opt_menu);
 407         gtk_table_attach (GTK_TABLE (table), account_opt_menu, 1, 2, 1, 2,
 408                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 409                           (GtkAttachOptions) (0), 0, 0);
 410         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 411
 412         cond_label = gtk_label_new (_("Condition"));
 413         gtk_widget_show (cond_label);
 414         gtk_misc_set_alignment (GTK_MISC (cond_label), 1, 0.5);
 415         gtk_table_attach (GTK_TABLE (table), cond_label, 0, 1, 2, 3,
 416                           (GtkAttachOptions) (GTK_FILL),
 417                           (GtkAttachOptions) (0), 0, 0);
 418
 419         cond_entry = gtk_entry_new ();
 420         gtk_widget_show (cond_entry);
 421         gtk_table_attach (GTK_TABLE (table), cond_entry, 1, 2, 2, 3,
 422                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 423                           (GtkAttachOptions) (0), 0, 0);
 424
 425         cond_btn =  gtk_button_new_with_mnemonic (_(" Def_ine... "));
 426         gtk_widget_show (cond_btn);
 427         gtk_table_attach (GTK_TABLE (table), cond_btn, 2, 3, 2, 3,
 428                           (GtkAttachOptions) (GTK_FILL),
 429                           (GtkAttachOptions) (0), 2, 2);
 430         g_signal_connect(G_OBJECT (cond_btn), "clicked",
 431                          G_CALLBACK(prefs_filtering_condition_define),
 432                          NULL);
 433
 434         action_label = gtk_label_new (_("Action"));
 435         gtk_widget_show (action_label);
 436         gtk_misc_set_alignment (GTK_MISC (action_label), 1, 0.5);
 437         gtk_table_attach (GTK_TABLE (table), action_label, 0, 1, 3, 4,
 438                           (GtkAttachOptions) (GTK_FILL),
 439                           (GtkAttachOptions) (0), 0, 0);
 440
 441         action_entry = gtk_entry_new ();
 442         gtk_widget_show (action_entry);
 443         gtk_table_attach (GTK_TABLE (table), action_entry, 1, 2, 3, 4,
 444                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 445                           (GtkAttachOptions) (0), 0, 0);
 446
 447         action_btn =  gtk_button_new_with_mnemonic (_(" De_fine... "));
 448         gtk_widget_show (action_btn);
 449         gtk_table_attach (GTK_TABLE (table), action_btn, 2, 3, 3, 4,
 450                           (GtkAttachOptions) (GTK_FILL),
 451                           (GtkAttachOptions) (0), 2, 2);
 452         g_signal_connect(G_OBJECT (action_btn), "clicked",
 453                          G_CALLBACK(prefs_filtering_action_define),
 454                          NULL);
 455
 456         /* register / substitute / delete */
 457         reg_hbox = gtk_hbox_new (FALSE, 4);
 458         gtk_widget_show (reg_hbox);
 459         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
 460
 461         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 462         gtk_widget_show (arrow);
 463         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
 464         gtk_widget_set_size_request (arrow, -1, 16);
 465
 466         btn_hbox = gtk_hbox_new (TRUE, 4);
 467         gtk_widget_show (btn_hbox);
 468         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
 469
 470         reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
 471         gtk_widget_show (reg_btn);
 472         gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
 473         g_signal_connect(G_OBJECT (reg_btn), "clicked",
 474                          G_CALLBACK(prefs_filtering_register_cb), NULL);
 475         CLAWS_SET_TIP(reg_btn,
 476                         _("Append the new rule above to the list"));
 477
 478         subst_btn = gtkut_get_replace_btn (_("_Replace"));
 479         gtk_widget_show (subst_btn);
 480         gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
 481         g_signal_connect(G_OBJECT (subst_btn), "clicked",
 482                          G_CALLBACK(prefs_filtering_substitute_cb),
 483                          NULL);
 484         CLAWS_SET_TIP(subst_btn,
 485                         _("Replace the selected rule in list with the rule above"));
 486
 487         del_btn = gtk_button_new_with_mnemonic (_("D_elete"));
 488         gtk_button_set_image(GTK_BUTTON(del_btn),
 489                         gtk_image_new_from_stock(GTK_STOCK_REMOVE,GTK_ICON_SIZE_BUTTON));
 490         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
 491         g_signal_connect(G_OBJECT (del_btn), "clicked",
 492                         G_CALLBACK(prefs_filtering_delete_cb), NULL);
 493         CLAWS_SET_TIP(del_btn,
 494                         _("Delete the selected rule from the list"));
 495
 496         clear_btn = gtk_button_new_with_mnemonic (_("C_lear"));
 497         gtk_button_set_image(GTK_BUTTON(clear_btn),
 498                         gtk_image_new_from_stock(GTK_STOCK_CLEAR,GTK_ICON_SIZE_BUTTON));
 499         gtk_widget_show (clear_btn);
 500         gtk_box_pack_start (GTK_BOX (btn_hbox), clear_btn, FALSE, TRUE, 0);
 501         g_signal_connect(G_OBJECT (clear_btn), "clicked",
 502                         G_CALLBACK(prefs_filtering_clear_cb), NULL);
 503         CLAWS_SET_TIP(clear_btn,
 504                         _("Clear all the input fields in the dialog"));
 505
 506         cond_hbox = gtk_hbox_new (FALSE, 8);
 507         gtk_widget_show (cond_hbox);
 508         gtk_box_pack_start (GTK_BOX (vbox), cond_hbox, TRUE, TRUE, 0);
 509
 510         cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 511         gtk_widget_show (cond_scrolledwin);
 512         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(cond_scrolledwin),
 513                                             GTK_SHADOW_ETCHED_IN);
 514         gtk_widget_set_size_request (cond_scrolledwin, -1, 150);
 515         gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
 516                             TRUE, TRUE, 0);
 517         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
 518                                         GTK_POLICY_AUTOMATIC,
 519                                         GTK_POLICY_AUTOMATIC);
 520
 521         cond_list_view = prefs_filtering_list_view_create();
 522         gtk_widget_show (cond_list_view);
 523         gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 524
 525         btn_vbox = gtk_vbox_new (FALSE, 8);
 526         gtk_widget_show (btn_vbox);
 527         gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
 528
 529         top_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_TOP);
 530         gtk_widget_show (top_btn);
 531         gtk_box_pack_start (GTK_BOX (btn_vbox), top_btn, FALSE, FALSE, 0);
 532         g_signal_connect(G_OBJECT (top_btn), "clicked",
 533                          G_CALLBACK(prefs_filtering_top), NULL);
 534         CLAWS_SET_TIP(top_btn,
 535                         _("Move the selected rule to the top"));
 536
 537 #ifndef GENERIC_UMPC
 538         page_up_btn = gtk_button_new_with_mnemonic (_("Page u_p"));
 539         gtk_button_set_image(GTK_BUTTON(page_up_btn),
 540                         gtk_image_new_from_stock(GTK_STOCK_GO_UP,GTK_ICON_SIZE_BUTTON));
 541         gtk_widget_show (page_up_btn);
 542         gtk_box_pack_start (GTK_BOX (btn_vbox), page_up_btn, FALSE, FALSE, 0);
 543         g_signal_connect(G_OBJECT (page_up_btn), "clicked",
 544                          G_CALLBACK(prefs_filtering_page_up), NULL);
 545         CLAWS_SET_TIP(page_up_btn,
 546                         _("Move the selected rule one page up"));
 547 #endif
 548
 549         up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
 550         gtk_widget_show (up_btn);
 551         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 552         g_signal_connect(G_OBJECT (up_btn), "clicked",
 553                          G_CALLBACK(prefs_filtering_up), NULL);
 554         CLAWS_SET_TIP(up_btn,
 555                         _("Move the selected rule up"));
 556
 557         down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
 558         gtk_widget_show (down_btn);
 559         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 560         g_signal_connect(G_OBJECT (down_btn), "clicked",
 561                          G_CALLBACK(prefs_filtering_down), NULL);
 562         CLAWS_SET_TIP(down_btn,
 563                         _("Move the selected rule down"));
 564
 565 #ifndef GENERIC_UMPC
 566         page_down_btn = gtk_button_new_with_mnemonic (_("Page dow_n"));
 567         gtk_button_set_image(GTK_BUTTON(page_down_btn),
 568                         gtk_image_new_from_stock(GTK_STOCK_GO_DOWN,GTK_ICON_SIZE_BUTTON));
 569         gtk_widget_show (page_down_btn);
 570         gtk_box_pack_start (GTK_BOX (btn_vbox), page_down_btn, FALSE, FALSE, 0);
 571         g_signal_connect(G_OBJECT (page_down_btn), "clicked",
 572                          G_CALLBACK(prefs_filtering_page_down), NULL);
 573         CLAWS_SET_TIP(page_down_btn,
 574                         _("Move the selected rule one page down"));
 575 #endif
 576
 577         bottom_btn = gtk_button_new_from_stock (GTK_STOCK_GOTO_BOTTOM);
 578         gtk_widget_show (bottom_btn);
 579         gtk_box_pack_start (GTK_BOX (btn_vbox), bottom_btn, FALSE, FALSE, 0);
 580         g_signal_connect(G_OBJECT (bottom_btn), "clicked",
 581                          G_CALLBACK(prefs_filtering_bottom), NULL);
 582         CLAWS_SET_TIP(bottom_btn,
 583                         _("Move the selected rule to the bottom"));
 584
 585         if (!geometry.min_height) {
 586                 geometry.min_width = 500;
 587                 geometry.min_height = 460;
 588         }
 589
 590         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 591                                       GDK_HINT_MIN_SIZE);
 592         gtk_widget_set_size_request(window, prefs_common.filteringwin_width,
 593                                     prefs_common.filteringwin_height);
 594
 595         gtk_widget_show_all(window);
 596
 597         filtering.window    = window;
 598         filtering.help_btn = help_btn;
 599         filtering.ok_btn = ok_btn;
 600
 601         filtering.name_entry     = name_entry;
 602         filtering.cond_entry     = cond_entry;
 603         filtering.action_entry   = action_entry;
 604         filtering.cond_list_view = cond_list_view;
 605         filtering.account_label  = account_label;
 606 }
 607
 608 static void rename_tag(GSList * filters,
 609                         const gchar * old_tag, const gchar * new_tag);
 610
 611 void prefs_filtering_rename_tag(const gchar *old_tag, const gchar *new_tag)
 612 {
 613         GList * cur;
 614         const gchar *tags[2] = {NULL, NULL};
 615         tags[0] = old_tag;
 616         tags[1] = new_tag;
 617         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 618                 Folder *folder;
 619                 folder = (Folder *) cur->data;
 620                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 621                                 prefs_filtering_rename_tag_func, tags);
 622         }
 623
 624         rename_tag(pre_global_processing, old_tag, new_tag);
 625         rename_tag(post_global_processing, old_tag, new_tag);
 626         rename_tag(filtering_rules, old_tag, new_tag);
 627
 628         prefs_matcher_write_config();
 629 }
 630
 631
 632 static void rename_path(GSList * filters,
 633                         const gchar * old_path, const gchar * new_path);
 634
 635 void prefs_filtering_rename_path(const gchar *old_path, const gchar *new_path)
 636 {
 637         GList * cur;
 638         const gchar *paths[2] = {NULL, NULL};
 639         paths[0] = old_path;
 640         paths[1] = new_path;
 641         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 642                 Folder *folder;
 643                 folder = (Folder *) cur->data;
 644                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 645                                 prefs_filtering_rename_path_func, paths);
 646         }
 647
 648         rename_path(pre_global_processing, old_path, new_path);
 649         rename_path(post_global_processing, old_path, new_path);
 650         rename_path(filtering_rules, old_path, new_path);
 651
 652         prefs_matcher_write_config();
 653 }
 654
 655 static void rename_path(GSList * filters,
 656                         const gchar * old_path, const gchar * new_path)
 657 {
 658         GSList * cur;
 659
 660         for (cur = filters; cur != NULL; cur = cur->next) {
 661                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 662                 filtering_action_list_rename_path(filtering->action_list,
 663                                                   old_path, new_path);
 664         }
 665 }
 666
 667 static gboolean prefs_filtering_rename_path_func(GNode *node, gpointer data)
 668 {
 669         GSList *filters;
 670         const gchar * old_path;
 671         const gchar * new_path;
 672         const gchar ** paths;
 673         FolderItem *item;
 674
 675         paths = data;
 676         old_path = paths[0];
 677         new_path = paths[1];
 678
 679         cm_return_val_if_fail(old_path != NULL, FALSE);
 680         cm_return_val_if_fail(new_path != NULL, FALSE);
 681         cm_return_val_if_fail(node != NULL, FALSE);
 682
 683         item = node->data;
 684         if (!item || !item->prefs)
 685                 return FALSE;
 686         filters = item->prefs->processing;
 687
 688         rename_path(filters, old_path, new_path);
 689
 690         return FALSE;
 691 }
 692
 693 static void rename_tag(GSList * filters,
 694                         const gchar * old_tag, const gchar * new_tag)
 695 {
 696         GSList * action_cur;
 697         GSList * cur;
 698
 699         for (cur = filters; cur != NULL; cur = cur->next) {
 700                 FilteringProp   *filtering = (FilteringProp *)cur->data;
 701
 702                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 703                     action_cur = action_cur->next) {
 704
 705                         FilteringAction *action = action_cur->data;
 706
 707                         if (action->type != MATCHACTION_SET_TAG &&
 708                             action->type != MATCHACTION_UNSET_TAG)
 709                                 continue;
 710                         if (!action->destination)
 711                                 continue;
 712                         if (!strcmp(action->destination, old_tag)) {
 713                                 g_free(action->destination);
 714                                 action->destination = g_strdup(new_tag);
 715                         }
 716                 }
 717         }
 718 }
 719
 720 static gboolean prefs_filtering_rename_tag_func(GNode *node, gpointer data)
 721 {
 722         GSList *filters;
 723         const gchar * old_tag;
 724         const gchar * new_tag;
 725         const gchar ** tags;
 726         FolderItem *item;
 727
 728         tags = data;
 729         old_tag = tags[0];
 730         new_tag = tags[1];
 731
 732         cm_return_val_if_fail(old_tag != NULL, FALSE);
 733         cm_return_val_if_fail(new_tag != NULL, FALSE);
 734         cm_return_val_if_fail(node != NULL, FALSE);
 735
 736         item = node->data;
 737         if (!item || !item->prefs)
 738                 return FALSE;
 739         filters = item->prefs->processing;
 740
 741         rename_tag(filters, old_tag, new_tag);
 742
 743         return FALSE;
 744 }
 745
 746 void prefs_filtering_delete_path(const gchar *path)
 747 {
 748         GList * cur;
 749         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 750                 Folder *folder;
 751                 folder = (Folder *) cur->data;
 752                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 753                                 prefs_filtering_delete_path_func, (gchar *)path);
 754         }
 755         delete_path(&pre_global_processing, path);
 756         delete_path(&post_global_processing, path);
 757         delete_path(&filtering_rules, path);
 758
 759         prefs_matcher_write_config();
 760 }
 761
 762 static void delete_path(GSList ** p_filters, const gchar * path)
 763 {
 764         GSList * filters;
 765         GSList * duplist;
 766         gchar *suffix;
 767         gint destlen;
 768         gint prefixlen;
 769         gint pathlen;
 770         GSList * action_cur;
 771         GSList * cur;
 772
 773         filters = *p_filters;
 774         pathlen = strlen(path);
 775         duplist = g_slist_copy(filters);
 776         for (cur = duplist ; cur != NULL; cur = g_slist_next(cur)) {
 777                 FilteringProp *filtering = (FilteringProp *) cur->data;
 778
 779                 for(action_cur = filtering->action_list ; action_cur != NULL ;
 780                     action_cur = action_cur->next) {
 781
 782                         FilteringAction *action;
 783
 784                         action = action_cur->data;
 785
 786                         if (action->type == MATCHACTION_SET_TAG ||
 787                             action->type == MATCHACTION_UNSET_TAG)
 788                                 continue;
 789                         if (!action->destination)
 790                                 continue;
 791
 792                         destlen = strlen(action->destination);
 793
 794                         if (destlen > pathlen) {
 795                                 prefixlen = destlen - pathlen;
 796                                 suffix = action->destination + prefixlen;
 797
 798                                 if ((suffix && !strncmp(path, suffix, pathlen)) && filtering) {
 799                                         filters = g_slist_remove(filters, filtering);
 800                                         filteringprop_free(filtering);
 801                                         filtering = NULL;
 802                                 }
 803                         } else if ((strcmp(action->destination, path) == 0) && filtering) {
 804                                 filters = g_slist_remove(filters, filtering);
 805                                 filteringprop_free(filtering);
 806                                 filtering = NULL;
 807                         }
 808                 }
 809         }
 810         g_slist_free(duplist);
 811
 812         * p_filters = filters;
 813 }
 814
 815 static gboolean prefs_filtering_delete_path_func(GNode *node, gpointer data)
 816 {
 817         const gchar *path = data;
 818         FolderItem *item;
 819         GSList ** p_filters;
 820
 821         cm_return_val_if_fail(path != NULL, FALSE);
 822         cm_return_val_if_fail(node != NULL, FALSE);
 823
 824         item = node->data;
 825         if (!item || !item->prefs)
 826                 return FALSE;
 827         p_filters = &item->prefs->processing;
 828
 829         delete_path(p_filters, path);
 830
 831         return FALSE;
 832 }
 833
 834 static void prefs_filtering_clear_list(GtkListStore *list_store)
 835 {
 836         gtk_list_store_clear(list_store);
 837
 838         /* add the place holder (New) at row 0 */
 839         prefs_filtering_list_view_insert_rule(list_store, -1,
 840                                               FALSE,
 841                                               _("(New)"),
 842                                                   0,
 843                                               _("(New)"),
 844                                               _("(New)"),
 845                                               FALSE);
 846 }
 847
 848 static void prefs_filtering_set_dialog(const gchar *header, const gchar *key)
 849 {
 850         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 851         GSList *cur;
 852         GSList * prefs_filtering;
 853         gchar *cond_str;
 854         GtkListStore *list_store;
 855
 856         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 857         prefs_filtering_clear_list(list_store);
 858
 859         prefs_filtering = *p_processing_list;
 860
 861         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
 862                 FilteringProp * prop = (FilteringProp *) cur->data;
 863                 gchar *account_name = NULL;
 864
 865                 if (prop->account_id > 0) {
 866                         PrefsAccount *ac_prefs = account_find_from_id(prop->account_id);
 867
 868                         if (ac_prefs)
 869                                 account_name = ac_prefs->account_name;
 870                 }
 871                 if (account_name == NULL)
 872                         account_name = (gchar *)C_("Filtering Account Menu", "All");
 873
 874                 cond_str = filteringprop_to_string(prop);
 875                 subst_char(cond_str, '\t', ':');
 876
 877                 prefs_filtering_list_view_insert_rule(list_store, -1,
 878                                                       prop->enabled,
 879                                                       prop->name,
 880                                                           prop->account_id,
 881                                                           account_name,
 882                                                       cond_str, TRUE);
 883
 884                 g_free(cond_str);
 885         }
 886
 887         prefs_filtering_reset_dialog();
 888
 889         if (header && key) {
 890                 gchar * quoted_key;
 891                 gchar *match_str;
 892
 893                 quoted_key = matcher_quote_str(key);
 894
 895                 match_str = g_strconcat(header, " ", get_matchparser_tab_str(MATCHTYPE_MATCHCASE),
 896                                         " \"", quoted_key, "\"", NULL);
 897                 g_free(quoted_key);
 898
 899                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), match_str);
 900                 g_free(match_str);
 901         }
 902 }
 903
 904 static void prefs_filtering_reset_dialog(void)
 905 {
 906         gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), "");
 907         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), 0);
 908         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
 909         gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), "");
 910 }
 911
 912 static gboolean prefs_filtering_search_func_cb (GtkTreeModel *model, gint column, const gchar *key,
 913                                                 GtkTreeIter *iter, gpointer search_data)
 914 {
 915         gchar *store_string;
 916         gboolean retval;
 917         GtkTreePath *path;
 918
 919         gtk_tree_model_get (model, iter, column, &store_string, -1);
 920
 921         if (!store_string || !key) return FALSE;
 922
 923
 924         retval = (g_ascii_strncasecmp (key, store_string, strlen(key)) != 0);
 925
 926         g_free(store_string);
 927         debug_print("selecting row\n");
 928         path = gtk_tree_model_get_path(model, iter);
 929         prefs_filtering_select_row(GTK_TREE_VIEW(filtering.cond_list_view), path);
 930         gtk_tree_path_free(path);
 931
 932         return retval;
 933 }
 934
 935 static void prefs_filtering_set_list(void)
 936 {
 937         gint row = 1;
 938         FilteringProp *prop;
 939         GSList * cur;
 940         gchar * filtering_str;
 941         GSList * prefs_filtering;
 942
 943         prefs_filtering = *p_processing_list;
 944         for (cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur))
 945                 filteringprop_free((FilteringProp *) cur->data);
 946         g_slist_free(prefs_filtering);
 947         prefs_filtering = NULL;
 948
 949
 950         while (NULL != (filtering_str = prefs_filtering_list_view_get_rule
 951                                                 (filtering.cond_list_view, row))) {
 952                 /* FIXME: this strcmp() is bogus: "(New)" should never
 953                  * be inserted in the storage */
 954                 if (strcmp(filtering_str, _("(New)")) != 0) {
 955                         gboolean enabled;
 956                         gchar *name;
 957                         gint account_id = 0;
 958
 959                         prefs_filtering_list_view_get_rule_info(
 960                                         filtering.cond_list_view, row,
 961                                         &enabled, &name, &account_id);
 962                         prop = matcher_parser_get_filtering(filtering_str);
 963                         if (prop) {
 964                                 prop->enabled = enabled;
 965                                 if (prop->name != NULL)
 966                                         g_free(prop->name);
 967                                 prop->name = name;
 968                                 prop->account_id = account_id;
 969                                 prefs_filtering =
 970                                         g_slist_append(prefs_filtering, prop);
 971                         }
 972                 }
 973
 974                 g_free(filtering_str);
 975                 row++;
 976         }
 977
 978         *p_processing_list = prefs_filtering;
 979 }
 980
 981 static gint prefs_filtering_list_view_set_row(gint row, FilteringProp * prop)
 982 {
 983         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
 984         gchar *str = NULL;
 985         GtkListStore *list_store;
 986         gchar *name = NULL;
 987         gint account_id = 0;
 988         gchar *account_name = (gchar *)C_("Filtering Account Menu", "All");
 989         gboolean enabled = TRUE;
 990
 991         if (prop)
 992                 str = filteringprop_to_string(prop);
 993         if (str == NULL)
 994                 return -1;
 995
 996         if (prop) {
 997                 if (prop->name)
 998                         name = prop->name;
 999                 account_id = prop->account_id;
1000                 if (account_id > 0)
1001                         account_name = account_find_from_id(account_id)->account_name;
1002                 enabled = prop->enabled;
1003         }
1004
1005         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
1006
1007         row = prefs_filtering_list_view_insert_rule(list_store, row,
1008                                                     enabled,
1009                                                     name,
1010                                                     account_id,
1011                                                         account_name,
1012                                                     str,
1013                                                     prop != NULL);
1014
1015         g_free(str);
1016
1017         return row;
1018 }
1019
1020 static void prefs_filtering_condition_define_done(MatcherList * matchers)
1021 {
1022         gchar * str;
1023
1024         if (matchers == NULL)
1025                 return;
1026
1027         str = matcherlist_to_string(matchers);
1028
1029         if (str != NULL) {
1030                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), str);
1031                 g_free(str);
1032         }
1033 }
1034
1035 static void prefs_filtering_condition_define(gpointer action, gpointer data)
1036 {
1037         gchar * cond_str;
1038         MatcherList * matchers = NULL;
1039
1040         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1041
1042         if (*cond_str != '\0') {
1043                 matchers = matcher_parser_get_cond(cond_str, NULL);
1044                 if (matchers == NULL)
1045                         alertpanel_error(_("Condition string is not valid."));
1046         }
1047
1048         g_free(cond_str);
1049
1050         prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
1051
1052         if (matchers != NULL)
1053                 matcherlist_free(matchers);
1054 }
1055
1056 static void prefs_filtering_action_define_done(GSList * action_list)
1057 {
1058         gchar * str;
1059
1060         if (action_list == NULL)
1061                 return;
1062
1063         str = filteringaction_list_to_string(action_list);
1064
1065         if (str != NULL) {
1066                 gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), str);
1067                 g_free(str);
1068         }
1069 }
1070
1071 static void prefs_filtering_action_define(gpointer action, gpointer data)
1072 {
1073         gchar * action_str;
1074         GSList * action_list = NULL;
1075
1076         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1077
1078         if (*action_str != '\0') {
1079                 action_list = matcher_parser_get_action_list(action_str);
1080                 if (action_list == NULL)
1081                         alertpanel_error(_("Action string is not valid."));
1082         }
1083
1084         g_free(action_str);
1085
1086         prefs_filtering_action_open(action_list,
1087             prefs_filtering_action_define_done);
1088
1089         if (action_list != NULL) {
1090                 GSList * cur;
1091                 for(cur = action_list ; cur != NULL ; cur = cur->next) {
1092                         filteringaction_free(cur->data);
1093                 }
1094         }
1095 }
1096
1097
1098 /* register / substitute delete buttons */
1099
1100
1101 static FilteringProp * prefs_filtering_dialog_to_filtering(gboolean alert)
1102 {
1103         MatcherList * cond;
1104         gboolean enabled = TRUE;
1105         gchar * name = NULL;
1106         gint account_id = 0;
1107         gchar * cond_str = NULL;
1108         gchar * action_str = NULL;
1109         FilteringProp * prop = NULL;
1110         GSList * action_list;
1111
1112         name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1113
1114         account_id = combobox_get_active_data(GTK_COMBO_BOX(filtering.account_combobox));
1115
1116         cond_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1117         if (*cond_str == '\0') {
1118                 if(alert == TRUE) alertpanel_error(_("Condition string is empty."));
1119                 goto fail;
1120         }
1121
1122         action_str = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1123         if (*action_str == '\0') {
1124                 if(alert == TRUE) alertpanel_error(_("Action string is empty."));
1125                 goto fail;
1126         }
1127
1128         cond = matcher_parser_get_cond(cond_str, NULL);
1129
1130         if (cond == NULL) {
1131                 if(alert == TRUE) alertpanel_error(_("Condition string is not valid."));
1132                 goto fail;
1133         }
1134
1135         action_list = matcher_parser_get_action_list(action_str);
1136
1137
1138         if (action_list == NULL) {
1139                 if(alert == TRUE) alertpanel_error(_("Action string is not valid."));
1140                 goto fail;
1141         }
1142
1143         prop = filteringprop_new(enabled, name, account_id, cond, action_list);
1144
1145 fail:
1146         g_free(name);
1147         g_free(cond_str);
1148         g_free(action_str);
1149         return prop;
1150 }
1151
1152 static void prefs_filtering_register_cb(gpointer action, gpointer data)
1153 {
1154         FilteringProp *prop;
1155
1156         prop = prefs_filtering_dialog_to_filtering(TRUE);
1157         if (prop == NULL)
1158                 return;
1159         prefs_filtering_list_view_set_row(-1, prop);
1160
1161         filteringprop_free(prop);
1162
1163         prefs_filtering_reset_dialog();
1164         modified = TRUE;
1165 }
1166
1167 static void prefs_filtering_substitute_cb(gpointer action, gpointer data)
1168 {
1169         gint selected_row = gtkut_list_view_get_selected_row
1170                 (filtering.cond_list_view);
1171         FilteringProp *prop;
1172         gboolean enabled;
1173         gchar *name;
1174         gint account_id;
1175
1176         if (selected_row <= 0)
1177                 return;
1178
1179         prop = prefs_filtering_dialog_to_filtering(TRUE);
1180
1181         if (prop == NULL)
1182                 return;
1183
1184         /* prop->emabled is always TRUE here, re-use the value from the selected row
1185            as we don't substitute this value from dialog */
1186         prefs_filtering_list_view_get_rule_info(
1187                         filtering.cond_list_view, selected_row,
1188                         &enabled, &name, &account_id);
1189         g_free(name); /* We're not using this. */
1190         prop->enabled = enabled;
1191
1192         prefs_filtering_list_view_set_row(selected_row, prop);
1193
1194         filteringprop_free(prop);
1195
1196         prefs_filtering_row_selected(gtk_tree_view_get_selection(
1197                                 GTK_TREE_VIEW(filtering.cond_list_view)),
1198                                 GTK_TREE_VIEW(filtering.cond_list_view));
1199         modified = TRUE;
1200 }
1201
1202 static void prefs_filtering_delete_cb(gpointer action, gpointer data)
1203 {
1204         GtkTreeView *list_view = GTK_TREE_VIEW(filtering.cond_list_view);
1205         GtkTreeModel *model;
1206         GtkTreeIter iter;
1207         gint selected_row;
1208
1209         selected_row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1210         if (selected_row <= 0)
1211                 return;
1212
1213         if (alertpanel(_("Delete rule"),
1214                        _("Do you really want to delete this rule?"),
1215                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL, ALERTFOCUS_SECOND) == G_ALERTDEFAULT)
1216                 return;
1217
1218         model = gtk_tree_view_get_model(list_view);
1219         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, selected_row))
1220                 return;
1221
1222         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
1223
1224         prefs_filtering_reset_dialog();
1225         modified = TRUE;
1226 }
1227
1228 static void prefs_filtering_delete_all_cb(gpointer action, gpointer data)
1229 {
1230         GtkListStore *list_store;
1231
1232         if (alertpanel(_("Delete all rules"),
1233                        _("Do you really want to delete all the rules?"),
1234                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL, ALERTFOCUS_SECOND) == G_ALERTDEFAULT)
1235                 return;
1236
1237         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view)));
1238         prefs_filtering_clear_list(list_store);
1239
1240         prefs_filtering_reset_dialog();
1241         modified = TRUE;
1242 }
1243
1244 static void prefs_filtering_clear_cb(gpointer action, gpointer data)
1245 {
1246         prefs_filtering_reset_dialog();
1247 }
1248
1249 static void prefs_filtering_duplicate_cb(gpointer action, gpointer data)
1250 {
1251         gint selected_row = gtkut_list_view_get_selected_row
1252                 (filtering.cond_list_view);
1253         FilteringProp *prop;
1254         gboolean enabled;
1255         gchar *name;
1256         gint account_id;
1257
1258         if (selected_row <= 0)
1259                 return;
1260
1261         prop = prefs_filtering_dialog_to_filtering(TRUE);
1262         if (prop == NULL)
1263                 return;
1264
1265         /* prop->emabled is always TRUE here, re-use the value from the selected row
1266            as we don't substitute this value from dialog */
1267         prefs_filtering_list_view_get_rule_info(
1268                         filtering.cond_list_view, selected_row,
1269                         &enabled, &name, &account_id);
1270         g_free(name); /* We're not using this. */
1271         prop->enabled = enabled;
1272
1273         prefs_filtering_list_view_set_row(-selected_row-2, prop);
1274
1275         filteringprop_free(prop);
1276
1277         prefs_filtering_reset_dialog();
1278         modified = TRUE;
1279 }
1280
1281 static void prefs_filtering_top(gpointer action, gpointer data)
1282 {
1283         gint row;
1284         GtkTreeIter top, sel;
1285         GtkTreeModel *model;
1286
1287         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1288         if (row <= 1)
1289                 return;
1290
1291         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1292
1293         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, 0)
1294         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1295                 return;
1296
1297         gtk_list_store_move_after(GTK_LIST_STORE(model), &sel, &top);
1298         gtkut_list_view_select_row(filtering.cond_list_view, 1);
1299         modified = TRUE;
1300 }
1301
1302 static void prefs_filtering_page_up(gpointer action, gpointer data)
1303 {
1304         gint row, target_row;
1305         GtkTreeIter selected, target;
1306         GtkTreeModel *model;
1307         GtkTreePath *path;
1308         GdkRectangle cell_rect, view_rect;
1309
1310         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1311         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1312         if (row <= 1)
1313                 return;
1314
1315         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1316                 return;
1317
1318         /* compute number of rows per page (approximation) */
1319         path = gtk_tree_model_get_path(model, &selected);
1320         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1321         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1322         gtk_tree_path_free(path);
1323         target_row = row - (view_rect.height/cell_rect.height);
1324         if (target_row < 1)
1325                 target_row = 1;
1326
1327         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1328                 return;
1329         gtk_list_store_move_before(GTK_LIST_STORE(model), &selected, &target);
1330         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1331         modified = TRUE;
1332 }
1333 static void prefs_filtering_up(gpointer action, gpointer data)
1334 {
1335         gint row;
1336         GtkTreeIter top, sel;
1337         GtkTreeModel *model;
1338
1339         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1340         if (row <= 1)
1341                 return;
1342
1343         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1344
1345         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row - 1)
1346         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
1347                 return;
1348
1349         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1350         gtkut_list_view_select_row(filtering.cond_list_view, row - 1);
1351         modified = TRUE;
1352 }
1353
1354 static void prefs_filtering_down(gpointer action, gpointer data)
1355 {
1356         gint row, n_rows;
1357         GtkTreeIter top, sel;
1358         GtkTreeModel *model;
1359
1360         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1361         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1362         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1363         if (row < 1 || row >= n_rows - 1)
1364                 return;
1365
1366         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1367         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row + 1))
1368                 return;
1369
1370         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1371         gtkut_list_view_select_row(filtering.cond_list_view, row + 1);
1372         modified = TRUE;
1373 }
1374
1375 static void prefs_filtering_page_down(gpointer action, gpointer data)
1376 {
1377         gint row, target_row, n_rows;
1378         GtkTreeIter selected, target;
1379         GtkTreeModel *model;
1380         GtkTreePath *path;
1381         GdkRectangle cell_rect, view_rect;
1382
1383         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1384         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1385         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1386         if (row < 1 || row >= n_rows -1)
1387                 return;
1388
1389         if (!gtk_tree_model_iter_nth_child(model, &selected, NULL, row))
1390                 return;
1391
1392         /* compute number of rows per page (approximation) */
1393         path = gtk_tree_model_get_path(model, &selected);
1394         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(filtering.cond_list_view), path, NULL, &cell_rect);
1395         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(filtering.cond_list_view), &view_rect);
1396         gtk_tree_path_free(path);
1397         target_row = row + (view_rect.height/cell_rect.height);
1398         if (target_row > n_rows-1)
1399                 target_row = n_rows-1;
1400
1401         if (!gtk_tree_model_iter_nth_child(model, &target, NULL, target_row))
1402                 return;
1403         gtk_list_store_move_after(GTK_LIST_STORE(model), &selected, &target);
1404         gtkut_list_view_select_row(filtering.cond_list_view, target_row);
1405         modified = TRUE;
1406 }
1407
1408 static void prefs_filtering_bottom(gpointer action, gpointer data)
1409 {
1410         gint row, n_rows;
1411         GtkTreeIter top, sel;
1412         GtkTreeModel *model;
1413
1414         model = gtk_tree_view_get_model(GTK_TREE_VIEW(filtering.cond_list_view));
1415         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1416         row = gtkut_list_view_get_selected_row(filtering.cond_list_view);
1417         if (row < 1 || row >= n_rows - 1)
1418                 return;
1419
1420         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1421         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, n_rows - 1))
1422                 return;
1423
1424         gtk_list_store_move_after(GTK_LIST_STORE(model), &top, &sel);
1425         gtkut_list_view_select_row(filtering.cond_list_view, n_rows - 1);
1426         modified = TRUE;
1427 }
1428
1429 static void prefs_filtering_select_set(FilteringProp *prop)
1430 {
1431         gchar *matcher_str;
1432         gchar *action_str;
1433
1434         prefs_filtering_reset_dialog();
1435
1436         matcher_str = matcherlist_to_string(prop->matchers);
1437         if (matcher_str == NULL) {
1438                 return;
1439         }
1440
1441         if (prop->name != NULL)
1442                 gtk_entry_set_text(GTK_ENTRY(filtering.name_entry), prop->name);
1443
1444         combobox_select_by_data(GTK_COMBO_BOX(filtering.account_combobox), prop->account_id);
1445
1446         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
1447
1448         action_str = filteringaction_list_to_string(prop->action_list);
1449         if (action_str != NULL)
1450                 gtk_entry_set_text(GTK_ENTRY(filtering.action_entry), action_str);
1451
1452         g_free(action_str);
1453         g_free(matcher_str);
1454 }
1455
1456 static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
1457                                  gpointer data)
1458 {
1459         prefs_filtering_cancel(NULL, NULL);
1460         return TRUE;
1461 }
1462
1463 static gboolean prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
1464                                      gpointer data)
1465 {
1466         if (event && event->keyval == GDK_KEY_Escape) {
1467                 prefs_filtering_cancel(NULL, NULL);
1468                 return TRUE;
1469         }
1470         return FALSE;
1471 }
1472
1473 static gboolean prefs_filtering_check_mod(gboolean check_changed_list)
1474 {
1475         FilteringProp * prop;
1476         gchar * str;
1477         gchar * filtering_str;
1478         gint row = 1;
1479         AlertValue val;
1480
1481         prop = prefs_filtering_dialog_to_filtering(FALSE);
1482
1483         if (check_changed_list) {
1484                 if (modified && alertpanel(_("Filtering rules not saved"),
1485                                          _("The list of filtering rules have been modified. Close anyway?"),
1486                                          GTK_STOCK_CLOSE, _("_Continue editing"), NULL,
1487                                          ALERTFOCUS_SECOND) != G_ALERTDEFAULT) {
1488                         if (prop != NULL)
1489                                 filteringprop_free(prop);
1490                         return TRUE;
1491                 }
1492         }
1493
1494         /* check if a rule is being edited */
1495         if (prop != NULL) {
1496                 str = filteringprop_to_string(prop);
1497
1498                 while (NULL != (filtering_str = (prefs_filtering_list_view_get_rule
1499                                                         (filtering.cond_list_view,
1500                                                          row)))) {
1501                         if (strcmp(filtering_str, str) == 0)
1502                                 break;
1503                         row++;
1504                         g_free(filtering_str);
1505                 }
1506
1507                 if (!filtering_str) {
1508                         val = alertpanel(_("Entry not saved"),
1509                                  _("The entry was not saved. Close anyway?"),
1510                                  GTK_STOCK_CLOSE, _("_Continue editing"), NULL, ALERTFOCUS_SECOND);
1511                         if (G_ALERTDEFAULT != val) {
1512                                 g_free(filtering_str);
1513                                 g_free(str); /* fixed two leaks: huzzah! */
1514                                 filteringprop_free(prop);
1515                                 return TRUE;
1516                         }
1517                 }
1518
1519                 g_free(filtering_str);
1520                 g_free(str);
1521                 filteringprop_free(prop); /* fixed a leak: huzzah! */
1522         } else {
1523                 gchar *name, *condition, *action;
1524                 name = gtk_editable_get_chars(GTK_EDITABLE(filtering.name_entry), 0, -1);
1525                 condition = gtk_editable_get_chars(GTK_EDITABLE(filtering.cond_entry), 0, -1);
1526                 action = gtk_editable_get_chars(GTK_EDITABLE(filtering.action_entry), 0, -1);
1527                 if (strlen(name) ||
1528                     strlen(condition) ||
1529                     strlen(action)) {
1530                         val = alertpanel(_("Entry not saved"),
1531                                  _("The entry was not saved. Close anyway?"),
1532                                  GTK_STOCK_CLOSE, _("_Continue editing"), NULL, ALERTFOCUS_SECOND);
1533                         if (G_ALERTDEFAULT != val) {
1534                                 g_free(name);
1535                                 g_free(condition);
1536                                 g_free(action);
1537                                 return TRUE;
1538                         }
1539                 }
1540                 g_free(name);
1541                 g_free(condition);
1542                 g_free(action);
1543         }
1544         return FALSE;
1545 }
1546
1547 static void prefs_filtering_ok(gpointer action, gpointer data)
1548 {
1549         if (prefs_filtering_check_mod(FALSE))
1550                 return;
1551         modified = FALSE;
1552         prefs_filtering_set_list();
1553         prefs_matcher_write_config();
1554         prefs_filtering_close();
1555 }
1556
1557 static void prefs_filtering_cancel(gpointer action, gpointer data)
1558 {
1559         if (prefs_filtering_check_mod(TRUE))
1560                 return;
1561         modified = FALSE;
1562         prefs_matcher_read_config();
1563         prefs_filtering_close();
1564 }
1565
1566 static GtkListStore* prefs_filtering_create_data_store(void)
1567 {
1568         return gtk_list_store_new(N_PREFS_FILTERING_COLUMNS,
1569                                   G_TYPE_BOOLEAN,
1570                                   G_TYPE_STRING,
1571                                   G_TYPE_INT,
1572                                   G_TYPE_STRING,
1573                                   G_TYPE_STRING,
1574                                   G_TYPE_BOOLEAN,
1575                                  -1);
1576 }
1577
1578 /*!
1579  *\brief        Insert filtering rule into store. Note that we access the
1580  *              tree view / store by index, which is a bit suboptimal, but
1581  *              at least it made GTK 2 porting easier.
1582  *
1583  *\param        list_store Store to operate on
1584  *\param        row -1 to add a new rule to store,
1585                         row >=0 to change an existing row
1586                         row <-1 insert a new row after (-row-2)
1587  *\param        enabled TRUE if rule is enabled
1588  *\param        name The Name of rule
1589  *\param        account_id The account ID
1590  *\param        account_name The account name or All or (New)
1591  *\param        rule String representation of rule
1592  *\param        prop TRUE if valid filtering rule; if FALSE it's the first
1593  *              entry in the store ("(New)").
1594  *
1595  *\return       int Row of inserted / changed rule.
1596  */
1597 static gint prefs_filtering_list_view_insert_rule(GtkListStore *list_store,
1598                                                   gint row,
1599                                                   gboolean enabled,
1600                                                   const gchar *name,
1601                                                   gint account_id,
1602                                                   const gchar *account_name,
1603                                                   const gchar *rule,
1604                                                   gboolean prop)
1605 {
1606         GtkTreeIter iter;
1607         GtkTreeIter sibling;
1608
1609         /* check if valid row at all */
1610         if (row >= 0) {
1611                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1612                                                    &iter, NULL, row))
1613                         row = -1;
1614         } else if (row < -1) {
1615                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1616                                                    &sibling, NULL, -row-2))
1617                         row = -1;
1618         }
1619
1620         if (row == -1 ) {
1621                 /* append new */
1622                 gtk_list_store_append(list_store, &iter);
1623                 gtk_list_store_set(list_store, &iter,
1624                                    PREFS_FILTERING_ENABLED, enabled,
1625                                    PREFS_FILTERING_NAME, name,
1626                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1627                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1628                                    PREFS_FILTERING_RULE, rule,
1629                                    PREFS_FILTERING_PROP, prop,
1630                                    -1);
1631                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1632                                                       NULL) - 1;
1633         } else if (row < -1) {
1634                 /* duplicate */
1635                 gtk_list_store_insert_after(list_store, &iter, &sibling);
1636                 gtk_list_store_set(list_store, &iter,
1637                                    PREFS_FILTERING_ENABLED, enabled,
1638                                    PREFS_FILTERING_NAME, name,
1639                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1640                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1641                                    PREFS_FILTERING_RULE, rule,
1642                                    PREFS_FILTERING_PROP, prop,
1643                                    -1);
1644                 return gtk_tree_model_iter_n_children(GTK_TREE_MODEL(list_store),
1645                                                       NULL) - 1;
1646         } else {
1647                 /* change existing */
1648                 gtk_list_store_set(list_store, &iter,
1649                                    PREFS_FILTERING_ENABLED, enabled,
1650                                    PREFS_FILTERING_NAME, name,
1651                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1652                                    PREFS_FILTERING_ACCOUNT_NAME, account_name,
1653                                    PREFS_FILTERING_RULE, rule,
1654                                    -1);
1655                 return row;
1656         }
1657 }
1658
1659 /*!
1660  *\return       gchar * Rule at specified row - should be freed.
1661  */
1662 static gchar *prefs_filtering_list_view_get_rule(GtkWidget *list, gint row)
1663 {
1664         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1665         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1666         GtkTreeIter iter;
1667         gchar *result;
1668
1669         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
1670                 return NULL;
1671
1672         gtk_tree_model_get(model, &iter,
1673                            PREFS_FILTERING_RULE, &result,
1674                            -1);
1675
1676         return result;
1677 }
1678
1679 static void prefs_filtering_list_view_get_rule_info(GtkWidget *list, gint row,
1680                                 gboolean *enabled, gchar **name, gint *account_id)
1681 {
1682         GtkTreeView *list_view = GTK_TREE_VIEW(list);
1683         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1684         GtkTreeIter iter;
1685
1686         *enabled = TRUE;
1687         *name = NULL;
1688
1689         if (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
1690                 gtk_tree_model_get(model, &iter,
1691                                    PREFS_FILTERING_ENABLED, enabled,
1692                                    PREFS_FILTERING_NAME, name,
1693                                    PREFS_FILTERING_ACCOUNT_ID, account_id,
1694                                    -1);
1695         }
1696 }
1697
1698 static GtkActionGroup *prefs_filtering_popup_action = NULL;
1699 static GtkWidget *prefs_filtering_popup_menu = NULL;
1700
1701 static GtkActionEntry prefs_filtering_popup_entries[] =
1702 {
1703         {"PrefsFilteringPopup",                 NULL, "PrefsFilteringPopup", NULL, NULL, NULL },
1704         {"PrefsFilteringPopup/Delete",          NULL, N_("_Delete"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_cb) },
1705         {"PrefsFilteringPopup/DeleteAll",       NULL, N_("Delete _all"), NULL, NULL, G_CALLBACK(prefs_filtering_delete_all_cb) },
1706         {"PrefsFilteringPopup/Duplicate",       NULL, N_("D_uplicate"), NULL, NULL, G_CALLBACK(prefs_filtering_duplicate_cb) },
1707 #ifdef GENERIC_UMPC
1708         {"PrefsFilteringPopup/---",             NULL, "---", NULL, NULL, NULL },
1709         {"PrefsFilteringPopup/PageUp",          NULL, N_("Move one page up"), NULL, NULL, G_CALLBACK(prefs_filtering_page_up) },
1710         {"PrefsFilteringPopup/PageDown",        NULL, N_("Move one page down"), NULL, NULL, G_CALLBACK(prefs_filtering_page_down) },
1711 #endif
1712 };
1713
1714 static void prefs_filtering_row_selected(GtkTreeSelection *selection,
1715                                          GtkTreeView *list_view)
1716 {
1717         GtkTreePath *path;
1718         GtkTreeIter iter;
1719         GtkTreeModel *model;
1720
1721         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
1722                 return;
1723
1724         path = gtk_tree_model_get_path(model, &iter);
1725         prefs_filtering_select_row(list_view, path);
1726         gtk_tree_path_free(path);
1727 }
1728
1729 static gint prefs_filtering_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1730                                     GtkTreeView *list_view)
1731 {
1732         if (event) {
1733                 /* left- or right-button click */
1734                 if (event->button == 1 || event->button == 3) {
1735                         GtkTreePath *path = NULL;
1736
1737                         if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1738                                                                 &path, NULL, NULL, NULL)) {
1739                                 prefs_filtering_select_row(list_view, path);
1740                         }
1741                         if (path)
1742                                 gtk_tree_path_free(path);
1743                 }
1744
1745                 /* right-button click */
1746                 if (event->button == 3) {
1747                         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1748                         GtkTreeIter iter;
1749                         gboolean non_empty;
1750                         gint row;
1751
1752                         if (!prefs_filtering_popup_menu) {
1753                                 prefs_filtering_popup_action = cm_menu_create_action_group("PrefsFilteringPopup", prefs_filtering_popup_entries,
1754                                         G_N_ELEMENTS(prefs_filtering_popup_entries), (gpointer)list_view);
1755                                 MENUITEM_ADDUI("/Menus", "PrefsFilteringPopup", "PrefsFilteringPopup", GTK_UI_MANAGER_MENU)
1756                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Delete", "PrefsFilteringPopup/Delete", GTK_UI_MANAGER_MENUITEM)
1757                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "DeleteAll", "PrefsFilteringPopup/DeleteAll", GTK_UI_MANAGER_MENUITEM)
1758                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Duplicate", "PrefsFilteringPopup/Duplicate", GTK_UI_MANAGER_MENUITEM)
1759 #ifdef GENERIC_UMPC
1760                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "Separator1", "PrefsFilteringPopup/---", GTK_UI_MANAGER_SEPARATOR)
1761                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageUp", "PrefsFilteringPopup/PageUp", GTK_UI_MANAGER_MENUITEM)
1762                                 MENUITEM_ADDUI("/Menus/PrefsFilteringPopup", "PageDown", "PrefsFilteringPopup/PageDown", GTK_UI_MANAGER_MENUITEM)
1763 #endif
1764                                 prefs_filtering_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
1765                                         gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/PrefsFilteringPopup")) );
1766                         }
1767
1768                         /* grey out some popup menu items if there is no selected row */
1769                         row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1770                         cm_menu_set_sensitive("PrefsFilteringPopup/Delete", (row > 0));
1771                         cm_menu_set_sensitive("PrefsFilteringPopup/Duplicate", (row > 0));
1772
1773                         /* grey out seom popup menu items if there is no row
1774                            (not counting the (New) one at row 0) */
1775                         non_empty = gtk_tree_model_get_iter_first(model, &iter);
1776                         if (non_empty)
1777                                 non_empty = gtk_tree_model_iter_next(model, &iter);
1778                         cm_menu_set_sensitive("PrefsFilteringPopup/DeleteAll", non_empty);
1779
1780                         gtk_menu_popup(GTK_MENU(prefs_filtering_popup_menu),
1781                                    NULL, NULL, NULL, NULL,
1782                                    event->button, event->time);
1783                 }
1784         }
1785         return FALSE;
1786 }
1787
1788 static gboolean prefs_filtering_list_popup_menu(GtkWidget *widget, gpointer data)
1789 {
1790         GtkTreeView *list_view = (GtkTreeView *)data;
1791         GdkEventButton event;
1792
1793         event.button = 3;
1794         event.time = gtk_get_current_event_time();
1795
1796         prefs_filtering_list_btn_pressed(NULL, &event, list_view);
1797
1798         return TRUE;
1799 }
1800
1801 /*!
1802  *\brief        Create list view for filtering
1803  */
1804 static GtkWidget *prefs_filtering_list_view_create(void)
1805 {
1806         GtkTreeView *list_view;
1807         GtkTreeSelection *selector;
1808         GtkListStore *store = prefs_filtering_create_data_store();
1809
1810         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(
1811                                 GTK_TREE_MODEL(store)));
1812         g_object_unref(store);
1813 #ifdef GENERIC_UMPC
1814         g_object_set(list_view, "allow-checkbox-mode", FALSE, NULL);
1815 #endif
1816
1817         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1818                          G_CALLBACK(prefs_filtering_list_popup_menu), list_view);
1819         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1820                         G_CALLBACK(prefs_filtering_list_btn_pressed), list_view);
1821
1822         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1823         gtk_tree_view_set_reorderable(list_view, TRUE);
1824
1825         selector = gtk_tree_view_get_selection(list_view);
1826         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1827         g_signal_connect(G_OBJECT(selector), "changed",
1828                          G_CALLBACK(prefs_filtering_row_selected), list_view);
1829
1830         /* create the columns */
1831         prefs_filtering_create_list_view_columns(GTK_WIDGET(list_view));
1832
1833         return GTK_WIDGET(list_view);
1834 }
1835
1836 static void prefs_filtering_enable_toggled(GtkCellRendererToggle *widget,
1837                 gchar *path,
1838                 GtkWidget *list_view)
1839 {
1840         GtkTreeIter iter;
1841         GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list_view));
1842         gboolean enabled = TRUE;
1843
1844         if (!gtk_tree_model_get_iter_from_string(model, &iter, path))
1845                 return;
1846
1847         gtk_tree_model_get(model, &iter,
1848                            PREFS_FILTERING_ENABLED, &enabled,
1849                            -1);
1850
1851         gtk_list_store_set(GTK_LIST_STORE(model), &iter,
1852                            PREFS_FILTERING_ENABLED, !enabled,
1853                            -1);
1854 }
1855
1856 static void prefs_filtering_create_list_view_columns(GtkWidget *list_view)
1857 {
1858         GtkTreeViewColumn *column;
1859         GtkCellRenderer *renderer;
1860
1861         renderer = gtk_cell_renderer_toggle_new();
1862         g_object_set(renderer,
1863                      "radio", FALSE,
1864                      "activatable", TRUE,
1865                      NULL);
1866         column = gtk_tree_view_column_new_with_attributes
1867                 (_("Enable"), /* FIXME : Enable, Enabled, or 'E' ? */
1868                  renderer,
1869                  "active", PREFS_FILTERING_ENABLED,
1870                  NULL);
1871         gtk_tree_view_column_set_alignment (column, 0.5);
1872         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1873         g_signal_connect(G_OBJECT(renderer), "toggled",
1874                          G_CALLBACK(prefs_filtering_enable_toggled),
1875                          list_view);
1876
1877         renderer = gtk_cell_renderer_text_new();
1878         column = gtk_tree_view_column_new_with_attributes
1879                 (_("Name"),
1880                  renderer,
1881                  "text", PREFS_FILTERING_NAME,
1882                  NULL);
1883         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1884         gtk_tree_view_column_set_resizable(column, TRUE);
1885
1886         renderer = gtk_cell_renderer_text_new();
1887         column = gtk_tree_view_column_new_with_attributes
1888                 (_("Account"),
1889                  renderer,
1890                  "text", PREFS_FILTERING_ACCOUNT_NAME,
1891                  NULL);
1892         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1893         gtk_tree_view_column_set_resizable(column, TRUE);
1894
1895         filtering.account_name_column = column;
1896
1897         renderer = gtk_cell_renderer_text_new();
1898         column = gtk_tree_view_column_new_with_attributes
1899                 (_("Rule"),
1900                  renderer,
1901                  "text", PREFS_FILTERING_RULE,
1902                  NULL);
1903
1904         gtk_tree_view_set_search_column(GTK_TREE_VIEW(list_view), PREFS_FILTERING_NAME);
1905         gtk_tree_view_set_search_equal_func(GTK_TREE_VIEW(list_view), prefs_filtering_search_func_cb , NULL, NULL);
1906
1907         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1908 }
1909
1910 /*!
1911  *\brief        Triggered when a row has to be selected
1912  */
1913 static void prefs_filtering_select_row(GtkTreeView *list_view, GtkTreePath *path)
1914 {
1915         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1916
1917         if (path && model) {
1918                 GtkTreeSelection *selection;
1919                 gboolean has_prop = FALSE;
1920                 GtkTreeIter iter;
1921
1922                 /* select row */
1923                 selection = gtk_tree_view_get_selection(list_view);
1924                 gtk_tree_selection_select_path(selection, path);
1925
1926                 /* update dialog from selection */
1927                 gtk_tree_model_get_iter(model, &iter, path);
1928                 gtk_tree_model_get(model, &iter,
1929                                    PREFS_FILTERING_PROP, &has_prop,
1930                                    -1);
1931
1932                 if (has_prop) {
1933                         FilteringProp *prop;
1934                         gchar *filtering_str = NULL;
1935                         gchar *name = NULL;
1936                         gint account_id = 0;
1937
1938                         gtk_tree_model_get(model, &iter,
1939                                            PREFS_FILTERING_RULE, &filtering_str,
1940                                            PREFS_FILTERING_NAME, &name,
1941                                            PREFS_FILTERING_ACCOUNT_ID, &account_id,
1942                                            -1);
1943
1944                         prop = matcher_parser_get_filtering(filtering_str);
1945                         if (prop) {
1946                                 if (prop->name != NULL)
1947                                         g_free(prop->name);
1948                                 prop->name = g_strdup(name);
1949                                 prop->account_id = account_id;
1950                                 prefs_filtering_select_set(prop);
1951                                 filteringprop_free(prop);
1952                         }
1953                         g_free(name);
1954                         g_free(filtering_str);
1955                 } else
1956                         prefs_filtering_reset_dialog();
1957         }
1958 }