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