src/empathy-preferences.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2003-2007 Imendio AB
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of the
   8  * License, or (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 GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public
  16  * License along with this program; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Authors: Mikael Hallendal <micke@imendio.com>
  21  *          Richard Hult <richard@imendio.com>
  22  *          Martyn Russell <martyn@imendio.com>
  23  */
  24
  25 #include <config.h>
  26
  27 #include <string.h>
  28
  29 #include <gtk/gtk.h>
  30 #include <glade/glade.h>
  31 #include <glib/gi18n.h>
  32
  33 #include <libempathy-gtk/empathy-conf.h>
  34 #include <libempathy-gtk/empathy-ui-utils.h>
  35 #include <libempathy-gtk/empathy-theme-manager.h>
  36 #include <libempathy-gtk/empathy-spell.h>
  37 #include <libempathy-gtk/empathy-contact-list-store.h>
  38 #include <libempathy-gtk/empathy-gtk-enum-types.h>
  39
  40 #include "empathy-preferences.h"
  41
  42 typedef struct {
  43         GtkWidget *dialog;
  44
  45         GtkWidget *notebook;
  46
  47         GtkWidget *checkbutton_show_avatars;
  48         GtkWidget *checkbutton_compact_contact_list;
  49         GtkWidget *checkbutton_show_smileys;
  50         GtkWidget *combobox_chat_theme;
  51         GtkWidget *checkbutton_theme_chat_room;
  52         GtkWidget *checkbutton_separate_chat_windows;
  53         GtkWidget *checkbutton_autoconnect;
  54         GtkWidget *radiobutton_contact_list_sort_by_name;
  55         GtkWidget *radiobutton_contact_list_sort_by_state;
  56
  57         GtkWidget *checkbutton_sounds_for_messages;
  58         GtkWidget *checkbutton_sounds_when_busy;
  59         GtkWidget *checkbutton_sounds_when_away;
  60         GtkWidget *checkbutton_popups_when_available;
  61
  62         GtkWidget *treeview_spell_checker;
  63
  64         GList     *notify_ids;
  65 } EmpathyPreferences;
  66
  67 static void     preferences_setup_widgets                (EmpathyPreferences      *preferences);
  68 static void     preferences_languages_setup              (EmpathyPreferences      *preferences);
  69 static void     preferences_languages_add                (EmpathyPreferences      *preferences);
  70 static void     preferences_languages_save               (EmpathyPreferences      *preferences);
  71 static gboolean preferences_languages_save_foreach       (GtkTreeModel           *model,
  72                                                           GtkTreePath            *path,
  73                                                           GtkTreeIter            *iter,
  74                                                           gchar                 **languages);
  75 static void     preferences_languages_load               (EmpathyPreferences      *preferences);
  76 static gboolean preferences_languages_load_foreach       (GtkTreeModel           *model,
  77                                                           GtkTreePath            *path,
  78                                                           GtkTreeIter            *iter,
  79                                                           gchar                 **languages);
  80 static void     preferences_languages_cell_toggled_cb    (GtkCellRendererToggle  *cell,
  81                                                           gchar                  *path_string,
  82                                                           EmpathyPreferences      *preferences);
  83 static void     preferences_themes_setup                 (EmpathyPreferences      *preferences);
  84 static void     preferences_widget_sync_bool             (const gchar            *key,
  85                                                           GtkWidget              *widget);
  86 static void     preferences_widget_sync_int              (const gchar            *key,
  87                                                           GtkWidget              *widget);
  88 static void     preferences_widget_sync_string           (const gchar            *key,
  89                                                           GtkWidget              *widget);
  90 static void     preferences_widget_sync_string_combo     (const gchar            *key,
  91                                                           GtkWidget              *widget);
  92 static void     preferences_notify_int_cb                (EmpathyConf             *conf,
  93                                                           const gchar            *key,
  94                                                           gpointer                user_data);
  95 static void     preferences_notify_string_cb             (EmpathyConf             *conf,
  96                                                           const gchar            *key,
  97                                                           gpointer                user_data);
  98 static void     preferences_notify_string_combo_cb       (EmpathyConf             *conf,
  99                                                           const gchar            *key,
 100                                                           gpointer                user_data);
 101 static void     preferences_notify_bool_cb               (EmpathyConf             *conf,
 102                                                           const gchar            *key,
 103                                                           gpointer                user_data);
 104 static void     preferences_notify_sensitivity_cb        (EmpathyConf             *conf,
 105                                                           const gchar            *key,
 106                                                           gpointer                user_data);
 107 static void     preferences_hookup_spin_button           (EmpathyPreferences      *preferences,
 108                                                           const gchar            *key,
 109                                                           GtkWidget              *widget);
 110 static void     preferences_hookup_entry                 (EmpathyPreferences      *preferences,
 111                                                           const gchar            *key,
 112                                                           GtkWidget              *widget);
 113 static void     preferences_hookup_toggle_button         (EmpathyPreferences      *preferences,
 114                                                           const gchar            *key,
 115                                                           GtkWidget              *widget);
 116 static void     preferences_hookup_radio_button          (EmpathyPreferences      *preferences,
 117                                                           const gchar            *key,
 118                                                           GtkWidget              *widget);
 119 static void     preferences_hookup_string_combo          (EmpathyPreferences      *preferences,
 120                                                           const gchar            *key,
 121                                                           GtkWidget              *widget);
 122 static void     preferences_hookup_sensitivity           (EmpathyPreferences      *preferences,
 123                                                           const gchar            *key,
 124                                                           GtkWidget              *widget);
 125 static void     preferences_spin_button_value_changed_cb (GtkWidget              *button,
 126                                                           gpointer                user_data);
 127 static void     preferences_entry_value_changed_cb       (GtkWidget              *entry,
 128                                                           gpointer                user_data);
 129 static void     preferences_toggle_button_toggled_cb     (GtkWidget              *button,
 130                                                           gpointer                user_data);
 131 static void     preferences_radio_button_toggled_cb      (GtkWidget              *button,
 132                                                           gpointer                user_data);
 133 static void     preferences_string_combo_changed_cb      (GtkWidget *button,
 134                                                           gpointer                user_data);
 135 static void     preferences_destroy_cb                   (GtkWidget              *widget,
 136                                                           EmpathyPreferences      *preferences);
 137 static void     preferences_response_cb                  (GtkWidget              *widget,
 138                                                           gint                    response,
 139                                                           EmpathyPreferences      *preferences);
 140
 141 enum {
 142         COL_LANG_ENABLED,
 143         COL_LANG_CODE,
 144         COL_LANG_NAME,
 145         COL_LANG_COUNT
 146 };
 147
 148 enum {
 149         COL_COMBO_VISIBLE_NAME,
 150         COL_COMBO_NAME,
 151         COL_COMBO_COUNT
 152 };
 153
 154 static void
 155 preferences_add_id (EmpathyPreferences *preferences, guint id)
 156 {
 157         preferences->notify_ids = g_list_prepend (preferences->notify_ids,
 158                                                   GUINT_TO_POINTER (id));
 159 }
 160
 161 static void
 162 preferences_compact_contact_list_changed_cb (EmpathyConf *conf,
 163                                              const gchar *key,
 164                                              gpointer     user_data)
 165 {
 166         EmpathyPreferences *preferences = user_data;
 167         gboolean            value;
 168
 169         if (empathy_conf_get_bool (empathy_conf_get (), key, &value)) {
 170                 gtk_widget_set_sensitive (preferences->checkbutton_show_avatars,
 171                                           !value);
 172         }
 173 }
 174
 175 static void
 176 preferences_setup_widgets (EmpathyPreferences *preferences)
 177 {
 178         guint id;
 179
 180         preferences_hookup_toggle_button (preferences,
 181                                           EMPATHY_PREFS_SOUNDS_FOR_MESSAGES,
 182                                           preferences->checkbutton_sounds_for_messages);
 183         preferences_hookup_toggle_button (preferences,
 184                                           EMPATHY_PREFS_SOUNDS_WHEN_AWAY,
 185                                           preferences->checkbutton_sounds_when_away);
 186         preferences_hookup_toggle_button (preferences,
 187                                           EMPATHY_PREFS_SOUNDS_WHEN_BUSY,
 188                                           preferences->checkbutton_sounds_when_busy);
 189         preferences_hookup_toggle_button (preferences,
 190                                           EMPATHY_PREFS_POPUPS_WHEN_AVAILABLE,
 191                                           preferences->checkbutton_popups_when_available);
 192
 193         preferences_hookup_sensitivity (preferences,
 194                                         EMPATHY_PREFS_SOUNDS_FOR_MESSAGES,
 195                                         preferences->checkbutton_sounds_when_away);
 196         preferences_hookup_sensitivity (preferences,
 197                                         EMPATHY_PREFS_SOUNDS_FOR_MESSAGES,
 198                                         preferences->checkbutton_sounds_when_busy);
 199
 200         preferences_hookup_toggle_button (preferences,
 201                                           EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
 202                                           preferences->checkbutton_separate_chat_windows);
 203
 204         preferences_hookup_toggle_button (preferences,
 205                                           EMPATHY_PREFS_UI_SHOW_AVATARS,
 206                                           preferences->checkbutton_show_avatars);
 207
 208         preferences_hookup_toggle_button (preferences,
 209                                           EMPATHY_PREFS_UI_COMPACT_CONTACT_LIST,
 210                                           preferences->checkbutton_compact_contact_list);
 211
 212         preferences_hookup_toggle_button (preferences,
 213                                           EMPATHY_PREFS_CHAT_SHOW_SMILEYS,
 214                                           preferences->checkbutton_show_smileys);
 215
 216         preferences_hookup_string_combo (preferences,
 217                                          EMPATHY_PREFS_CHAT_THEME,
 218                                          preferences->combobox_chat_theme);
 219
 220         preferences_hookup_toggle_button (preferences,
 221                                           EMPATHY_PREFS_CHAT_THEME_CHAT_ROOM,
 222                                           preferences->checkbutton_theme_chat_room);
 223
 224         preferences_hookup_radio_button (preferences,
 225                                          EMPATHY_PREFS_CONTACTS_SORT_CRITERIUM,
 226                                          preferences->radiobutton_contact_list_sort_by_name);
 227
 228         preferences_hookup_toggle_button (preferences,
 229                                           EMPATHY_PREFS_AUTOCONNECT,
 230                                           preferences->checkbutton_autoconnect);
 231
 232         id = empathy_conf_notify_add (empathy_conf_get (),
 233                                       EMPATHY_PREFS_UI_COMPACT_CONTACT_LIST,
 234                                       preferences_compact_contact_list_changed_cb,
 235                                       preferences);
 236         if (id) {
 237                 preferences_add_id (preferences, id);
 238         }
 239         preferences_compact_contact_list_changed_cb (empathy_conf_get (),
 240                                                      EMPATHY_PREFS_UI_COMPACT_CONTACT_LIST,
 241                                                      preferences);
 242 }
 243
 244 static void
 245 preferences_languages_setup (EmpathyPreferences *preferences)
 246 {
 247         GtkTreeView       *view;
 248         GtkListStore      *store;
 249         GtkTreeSelection  *selection;
 250         GtkTreeModel      *model;
 251         GtkTreeViewColumn *column;
 252         GtkCellRenderer   *renderer;
 253         guint              col_offset;
 254
 255         view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
 256
 257         store = gtk_list_store_new (COL_LANG_COUNT,
 258                                     G_TYPE_BOOLEAN,  /* enabled */
 259                                     G_TYPE_STRING,   /* code */
 260                                     G_TYPE_STRING);  /* name */
 261
 262         gtk_tree_view_set_model (view, GTK_TREE_MODEL (store));
 263
 264         selection = gtk_tree_view_get_selection (view);
 265         gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
 266
 267         model = GTK_TREE_MODEL (store);
 268
 269         renderer = gtk_cell_renderer_toggle_new ();
 270         g_signal_connect (renderer, "toggled",
 271                           G_CALLBACK (preferences_languages_cell_toggled_cb),
 272                           preferences);
 273
 274         column = gtk_tree_view_column_new_with_attributes (NULL, renderer,
 275                                                            "active", COL_LANG_ENABLED,
 276                                                            NULL);
 277
 278         gtk_tree_view_append_column (view, column);
 279
 280         renderer = gtk_cell_renderer_text_new ();
 281         col_offset = gtk_tree_view_insert_column_with_attributes (view,
 282                                                                   -1, _("Language"),
 283                                                                   renderer,
 284                                                                   "text", COL_LANG_NAME,
 285                                                                   NULL);
 286
 287         g_object_set_data (G_OBJECT (renderer),
 288                            "column", GINT_TO_POINTER (COL_LANG_NAME));
 289
 290         column = gtk_tree_view_get_column (view, col_offset - 1);
 291         gtk_tree_view_column_set_sort_column_id (column, COL_LANG_NAME);
 292         gtk_tree_view_column_set_resizable (column, FALSE);
 293         gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
 294
 295         g_object_unref (store);
 296 }
 297
 298 static void
 299 preferences_languages_add (EmpathyPreferences *preferences)
 300 {
 301         GtkTreeView  *view;
 302         GtkListStore *store;
 303         GList        *codes, *l;
 304
 305         view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
 306         store = GTK_LIST_STORE (gtk_tree_view_get_model (view));
 307
 308         codes = empathy_spell_get_language_codes ();
 309
 310         empathy_conf_set_bool (empathy_conf_get(),
 311                                EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED,
 312                                codes != NULL);
 313         if (!codes) {
 314                 gtk_widget_set_sensitive (preferences->treeview_spell_checker, FALSE);
 315         }
 316
 317         for (l = codes; l; l = l->next) {
 318                 GtkTreeIter  iter;
 319                 const gchar *code;
 320                 const gchar *name;
 321
 322                 code = l->data;
 323                 name = empathy_spell_get_language_name (code);
 324                 if (!name) {
 325                         continue;
 326                 }
 327
 328                 gtk_list_store_append (store, &iter);
 329                 gtk_list_store_set (store, &iter,
 330                                     COL_LANG_CODE, code,
 331                                     COL_LANG_NAME, name,
 332                                     -1);
 333         }
 334
 335         empathy_spell_free_language_codes (codes);
 336 }
 337
 338 static void
 339 preferences_languages_save (EmpathyPreferences *preferences)
 340 {
 341         GtkTreeView       *view;
 342         GtkTreeModel      *model;
 343
 344         gchar             *languages = NULL;
 345
 346         view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
 347         model = gtk_tree_view_get_model (view);
 348
 349         gtk_tree_model_foreach (model,
 350                                 (GtkTreeModelForeachFunc) preferences_languages_save_foreach,
 351                                 &languages);
 352
 353         /* if user selects no languages, we don't want spell check */
 354         empathy_conf_set_bool (empathy_conf_get (),
 355                                EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED,
 356                                languages != NULL);
 357
 358         empathy_conf_set_string (empathy_conf_get (),
 359                                  EMPATHY_PREFS_CHAT_SPELL_CHECKER_LANGUAGES,
 360                                  languages ? languages : "");
 361
 362         g_free (languages);
 363 }
 364
 365 static gboolean
 366 preferences_languages_save_foreach (GtkTreeModel  *model,
 367                                     GtkTreePath   *path,
 368                                     GtkTreeIter   *iter,
 369                                     gchar        **languages)
 370 {
 371         gboolean  enabled;
 372         gchar    *code;
 373
 374         if (!languages) {
 375                 return TRUE;
 376         }
 377
 378         gtk_tree_model_get (model, iter, COL_LANG_ENABLED, &enabled, -1);
 379         if (!enabled) {
 380                 return FALSE;
 381         }
 382
 383         gtk_tree_model_get (model, iter, COL_LANG_CODE, &code, -1);
 384         if (!code) {
 385                 return FALSE;
 386         }
 387
 388         if (!(*languages)) {
 389                 *languages = g_strdup (code);
 390         } else {
 391                 gchar *str = *languages;
 392                 *languages = g_strdup_printf ("%s,%s", str, code);
 393                 g_free (str);
 394         }
 395
 396         g_free (code);
 397
 398         return FALSE;
 399 }
 400
 401 static void
 402 preferences_languages_load (EmpathyPreferences *preferences)
 403 {
 404         GtkTreeView   *view;
 405         GtkTreeModel  *model;
 406         gchar         *value;
 407         gchar        **vlanguages;
 408
 409         if (!empathy_conf_get_string (empathy_conf_get (),
 410                                       EMPATHY_PREFS_CHAT_SPELL_CHECKER_LANGUAGES,
 411                                       &value) || !value) {
 412                 return;
 413         }
 414
 415         vlanguages = g_strsplit (value, ",", -1);
 416         g_free (value);
 417
 418         view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
 419         model = gtk_tree_view_get_model (view);
 420
 421         gtk_tree_model_foreach (model,
 422                                 (GtkTreeModelForeachFunc) preferences_languages_load_foreach,
 423                                 vlanguages);
 424
 425         g_strfreev (vlanguages);
 426 }
 427
 428 static gboolean
 429 preferences_languages_load_foreach (GtkTreeModel  *model,
 430                                     GtkTreePath   *path,
 431                                     GtkTreeIter   *iter,
 432                                     gchar        **languages)
 433 {
 434         gchar    *code;
 435         gchar    *lang;
 436         gint      i;
 437         gboolean  found = FALSE;
 438
 439         if (!languages) {
 440                 return TRUE;
 441         }
 442
 443         gtk_tree_model_get (model, iter, COL_LANG_CODE, &code, -1);
 444         if (!code) {
 445                 return FALSE;
 446         }
 447
 448         for (i = 0, lang = languages[i]; lang; lang = languages[++i]) {
 449                 if (strcmp (lang, code) == 0) {
 450                         found = TRUE;
 451                 }
 452         }
 453
 454         gtk_list_store_set (GTK_LIST_STORE (model), iter, COL_LANG_ENABLED, found, -1);
 455         return FALSE;
 456 }
 457
 458 static void
 459 preferences_languages_cell_toggled_cb (GtkCellRendererToggle *cell,
 460                                        gchar                 *path_string,
 461                                        EmpathyPreferences     *preferences)
 462 {
 463         GtkTreeView  *view;
 464         GtkTreeModel *model;
 465         GtkListStore *store;
 466         GtkTreePath  *path;
 467         GtkTreeIter   iter;
 468         gboolean      enabled;
 469
 470         view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
 471         model = gtk_tree_view_get_model (view);
 472         store = GTK_LIST_STORE (model);
 473
 474         path = gtk_tree_path_new_from_string (path_string);
 475
 476         gtk_tree_model_get_iter (model, &iter, path);
 477         gtk_tree_model_get (model, &iter, COL_LANG_ENABLED, &enabled, -1);
 478
 479         enabled ^= 1;
 480
 481         gtk_list_store_set (store, &iter, COL_LANG_ENABLED, enabled, -1);
 482         gtk_tree_path_free (path);
 483
 484         preferences_languages_save (preferences);
 485 }
 486
 487 static void
 488 preferences_themes_setup (EmpathyPreferences *preferences)
 489 {
 490         GtkComboBox   *combo;
 491         GtkListStore  *model;
 492         GtkTreeIter    iter;
 493         const gchar  **themes;
 494         gint           i;
 495
 496         combo = GTK_COMBO_BOX (preferences->combobox_chat_theme);
 497
 498         model = gtk_list_store_new (COL_COMBO_COUNT,
 499                                     G_TYPE_STRING,
 500                                     G_TYPE_STRING);
 501
 502         themes = empathy_theme_manager_get_themes ();
 503         for (i = 0; themes[i]; i += 2) {
 504                 gtk_list_store_append (model, &iter);
 505                 gtk_list_store_set (model, &iter,
 506                                     COL_COMBO_VISIBLE_NAME, _(themes[i + 1]),
 507                                     COL_COMBO_NAME, themes[i],
 508                                     -1);
 509         }
 510
 511         gtk_combo_box_set_model (combo, GTK_TREE_MODEL (model));
 512         g_object_unref (model);
 513 }
 514
 515 static void
 516 preferences_widget_sync_bool (const gchar *key, GtkWidget *widget)
 517 {
 518         gboolean value;
 519
 520         if (empathy_conf_get_bool (empathy_conf_get (), key, &value)) {
 521                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), value);
 522         }
 523 }
 524
 525 static void
 526 preferences_widget_sync_int (const gchar *key, GtkWidget *widget)
 527 {
 528         gint value;
 529
 530         if (empathy_conf_get_int (empathy_conf_get (), key, &value)) {
 531                 if (GTK_IS_SPIN_BUTTON (widget)) {
 532                         gtk_spin_button_set_value (GTK_SPIN_BUTTON (widget), value);
 533                 }
 534         }
 535 }
 536
 537 static void
 538 preferences_widget_sync_string (const gchar *key, GtkWidget *widget)
 539 {
 540         gchar *value;
 541
 542         if (empathy_conf_get_string (empathy_conf_get (), key, &value) && value) {
 543                 if (GTK_IS_ENTRY (widget)) {
 544                         gtk_entry_set_text (GTK_ENTRY (widget), value);
 545                 } else if (GTK_IS_RADIO_BUTTON (widget)) {
 546                         if (strcmp (key, EMPATHY_PREFS_CONTACTS_SORT_CRITERIUM) == 0) {
 547                                 GType        type;
 548                                 GEnumClass  *enum_class;
 549                                 GEnumValue  *enum_value;
 550                                 GSList      *list;
 551                                 GtkWidget   *toggle_widget;
 552
 553                                 /* Get index from new string */
 554                                 type = empathy_contact_list_store_sort_get_type ();
 555                                 enum_class = G_ENUM_CLASS (g_type_class_peek (type));
 556                                 enum_value = g_enum_get_value_by_nick (enum_class, value);
 557
 558                                 if (enum_value) {
 559                                         list = gtk_radio_button_get_group (GTK_RADIO_BUTTON (widget));
 560                                         toggle_widget = g_slist_nth_data (list, enum_value->value);
 561                                         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle_widget), TRUE);
 562                                 }
 563                         } else {
 564                                 g_warning ("Unhandled key:'%s' just had string change", key);
 565                         }
 566                 }
 567
 568                 g_free (value);
 569         }
 570 }
 571
 572 static void
 573 preferences_widget_sync_string_combo (const gchar *key, GtkWidget *widget)
 574 {
 575         gchar        *value;
 576         GtkTreeModel *model;
 577         GtkTreeIter   iter;
 578         gboolean      found;
 579
 580         if (!empathy_conf_get_string (empathy_conf_get (), key, &value)) {
 581                 return;
 582         }
 583
 584         model = gtk_combo_box_get_model (GTK_COMBO_BOX (widget));
 585
 586         found = FALSE;
 587         if (value && gtk_tree_model_get_iter_first (model, &iter)) {
 588                 gchar *name;
 589
 590                 do {
 591                         gtk_tree_model_get (model, &iter,
 592                                             COL_COMBO_NAME, &name,
 593                                             -1);
 594
 595                         if (strcmp (name, value) == 0) {
 596                                 found = TRUE;
 597                                 gtk_combo_box_set_active_iter (GTK_COMBO_BOX (widget), &iter);
 598                                 break;
 599                         } else {
 600                                 found = FALSE;
 601                         }
 602
 603                         g_free (name);
 604                 } while (gtk_tree_model_iter_next (model, &iter));
 605         }
 606
 607         /* Fallback to the first one. */
 608         if (!found) {
 609                 if (gtk_tree_model_get_iter_first (model, &iter)) {
 610                         gtk_combo_box_set_active_iter (GTK_COMBO_BOX (widget), &iter);
 611                 }
 612         }
 613
 614         g_free (value);
 615 }
 616
 617 static void
 618 preferences_notify_int_cb (EmpathyConf  *conf,
 619                            const gchar *key,
 620                            gpointer     user_data)
 621 {
 622         preferences_widget_sync_int (key, user_data);
 623 }
 624
 625 static void
 626 preferences_notify_string_cb (EmpathyConf  *conf,
 627                               const gchar *key,
 628                               gpointer     user_data)
 629 {
 630         preferences_widget_sync_string (key, user_data);
 631 }
 632
 633 static void
 634 preferences_notify_string_combo_cb (EmpathyConf  *conf,
 635                                     const gchar *key,
 636                                     gpointer     user_data)
 637 {
 638         preferences_widget_sync_string_combo (key, user_data);
 639 }
 640
 641 static void
 642 preferences_notify_bool_cb (EmpathyConf  *conf,
 643                             const gchar *key,
 644                             gpointer     user_data)
 645 {
 646         preferences_widget_sync_bool (key, user_data);
 647 }
 648
 649 static void
 650 preferences_notify_sensitivity_cb (EmpathyConf  *conf,
 651                                    const gchar *key,
 652                                    gpointer     user_data)
 653 {
 654         gboolean value;
 655
 656         if (empathy_conf_get_bool (conf, key, &value)) {
 657                 gtk_widget_set_sensitive (GTK_WIDGET (user_data), value);
 658         }
 659 }
 660
 661 static void
 662 preferences_hookup_spin_button (EmpathyPreferences *preferences,
 663                                 const gchar       *key,
 664                                 GtkWidget         *widget)
 665 {
 666         guint id;
 667
 668         /* Silence warning. */
 669         if (0) {
 670                 preferences_hookup_spin_button (preferences, key, widget);
 671         }
 672
 673         preferences_widget_sync_int (key, widget);
 674
 675         g_object_set_data_full (G_OBJECT (widget), "key",
 676                                 g_strdup (key), g_free);
 677
 678         g_signal_connect (widget,
 679                           "value_changed",
 680                           G_CALLBACK (preferences_spin_button_value_changed_cb),
 681                           NULL);
 682
 683         id = empathy_conf_notify_add (empathy_conf_get (),
 684                                       key,
 685                                       preferences_notify_int_cb,
 686                                       widget);
 687         if (id) {
 688                 preferences_add_id (preferences, id);
 689         }
 690 }
 691
 692 static void
 693 preferences_hookup_entry (EmpathyPreferences *preferences,
 694                           const gchar       *key,
 695                           GtkWidget         *widget)
 696 {
 697         guint id;
 698
 699         if (0) {  /* Silent warning before we use this function. */
 700                 preferences_hookup_entry (preferences, key, widget);
 701         }
 702
 703         preferences_widget_sync_string (key, widget);
 704
 705         g_object_set_data_full (G_OBJECT (widget), "key",
 706                                 g_strdup (key), g_free);
 707
 708         g_signal_connect (widget,
 709                           "changed",
 710                           G_CALLBACK (preferences_entry_value_changed_cb),
 711                           NULL);
 712
 713         id = empathy_conf_notify_add (empathy_conf_get (),
 714                                       key,
 715                                       preferences_notify_string_cb,
 716                                       widget);
 717         if (id) {
 718                 preferences_add_id (preferences, id);
 719         }
 720 }
 721
 722 static void
 723 preferences_hookup_toggle_button (EmpathyPreferences *preferences,
 724                                   const gchar       *key,
 725                                   GtkWidget         *widget)
 726 {
 727         guint id;
 728
 729         preferences_widget_sync_bool (key, widget);
 730
 731         g_object_set_data_full (G_OBJECT (widget), "key",
 732                                 g_strdup (key), g_free);
 733
 734         g_signal_connect (widget,
 735                           "toggled",
 736                           G_CALLBACK (preferences_toggle_button_toggled_cb),
 737                           NULL);
 738
 739         id = empathy_conf_notify_add (empathy_conf_get (),
 740                                      key,
 741                                      preferences_notify_bool_cb,
 742                                      widget);
 743         if (id) {
 744                 preferences_add_id (preferences, id);
 745         }
 746 }
 747
 748 static void
 749 preferences_hookup_radio_button (EmpathyPreferences *preferences,
 750                                  const gchar       *key,
 751                                  GtkWidget         *widget)
 752 {
 753         GSList *group, *l;
 754         guint   id;
 755
 756         preferences_widget_sync_string (key, widget);
 757
 758         group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (widget));
 759         for (l = group; l; l = l->next) {
 760                 g_signal_connect (l->data,
 761                                   "toggled",
 762                                   G_CALLBACK (preferences_radio_button_toggled_cb),
 763                                   NULL);
 764
 765                 g_object_set_data_full (G_OBJECT (l->data), "key",
 766                                         g_strdup (key), g_free);
 767         }
 768
 769         id = empathy_conf_notify_add (empathy_conf_get (),
 770                                      key,
 771                                      preferences_notify_string_cb,
 772                                      widget);
 773         if (id) {
 774                 preferences_add_id (preferences, id);
 775         }
 776 }
 777
 778 static void
 779 preferences_hookup_string_combo (EmpathyPreferences *preferences,
 780                                  const gchar       *key,
 781                                  GtkWidget         *widget)
 782 {
 783         guint id;
 784
 785         preferences_widget_sync_string_combo (key, widget);
 786
 787         g_object_set_data_full (G_OBJECT (widget), "key",
 788                                 g_strdup (key), g_free);
 789
 790         g_signal_connect (widget,
 791                           "changed",
 792                           G_CALLBACK (preferences_string_combo_changed_cb),
 793                           NULL);
 794
 795         id = empathy_conf_notify_add (empathy_conf_get (),
 796                                       key,
 797                                       preferences_notify_string_combo_cb,
 798                                       widget);
 799         if (id) {
 800                 preferences_add_id (preferences, id);
 801         }
 802 }
 803
 804 static void
 805 preferences_hookup_sensitivity (EmpathyPreferences *preferences,
 806                                 const gchar       *key,
 807                                 GtkWidget         *widget)
 808 {
 809         gboolean value;
 810         guint    id;
 811
 812         if (empathy_conf_get_bool (empathy_conf_get (), key, &value)) {
 813                 gtk_widget_set_sensitive (widget, value);
 814         }
 815
 816         id = empathy_conf_notify_add (empathy_conf_get (),
 817                                       key,
 818                                       preferences_notify_sensitivity_cb,
 819                                       widget);
 820         if (id) {
 821                 preferences_add_id (preferences, id);
 822         }
 823 }
 824
 825 static void
 826 preferences_spin_button_value_changed_cb (GtkWidget *button,
 827                                           gpointer   user_data)
 828 {
 829         const gchar *key;
 830
 831         key = g_object_get_data (G_OBJECT (button), "key");
 832
 833         empathy_conf_set_int (empathy_conf_get (),
 834                               key,
 835                               gtk_spin_button_get_value (GTK_SPIN_BUTTON (button)));
 836 }
 837
 838 static void
 839 preferences_entry_value_changed_cb (GtkWidget *entry,
 840                                     gpointer   user_data)
 841 {
 842         const gchar *key;
 843
 844         key = g_object_get_data (G_OBJECT (entry), "key");
 845
 846         empathy_conf_set_string (empathy_conf_get (),
 847                                  key,
 848                                  gtk_entry_get_text (GTK_ENTRY (entry)));
 849 }
 850
 851 static void
 852 preferences_toggle_button_toggled_cb (GtkWidget *button,
 853                                       gpointer   user_data)
 854 {
 855         const gchar *key;
 856
 857         key = g_object_get_data (G_OBJECT (button), "key");
 858
 859         empathy_conf_set_bool (empathy_conf_get (),
 860                                key,
 861                                gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)));
 862 }
 863
 864 static void
 865 preferences_radio_button_toggled_cb (GtkWidget *button,
 866                                      gpointer   user_data)
 867 {
 868         const gchar *key;
 869         const gchar *value = NULL;
 870
 871         if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button))) {
 872                 return;
 873         }
 874
 875         key = g_object_get_data (G_OBJECT (button), "key");
 876
 877         if (key && strcmp (key, EMPATHY_PREFS_CONTACTS_SORT_CRITERIUM) == 0) {
 878                 GSList      *group;
 879                 GType        type;
 880                 GEnumClass  *enum_class;
 881                 GEnumValue  *enum_value;
 882
 883                 group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));
 884
 885                 /* Get string from index */
 886                 type = empathy_contact_list_store_sort_get_type ();
 887                 enum_class = G_ENUM_CLASS (g_type_class_peek (type));
 888                 enum_value = g_enum_get_value (enum_class, g_slist_index (group, button));
 889
 890                 if (!enum_value) {
 891                         g_warning ("No GEnumValue for EmpathyContactListSort with GtkRadioButton index:%d",
 892                                    g_slist_index (group, button));
 893                         return;
 894                 }
 895
 896                 value = enum_value->value_nick;
 897         }
 898
 899         empathy_conf_set_string (empathy_conf_get (), key, value);
 900 }
 901
 902 static void
 903 preferences_string_combo_changed_cb (GtkWidget *combo,
 904                                      gpointer   user_data)
 905 {
 906         const gchar  *key;
 907         GtkTreeModel *model;
 908         GtkTreeIter   iter;
 909         gchar        *name;
 910
 911         key = g_object_get_data (G_OBJECT (combo), "key");
 912
 913         if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combo), &iter)) {
 914                 model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo));
 915
 916                 gtk_tree_model_get (model, &iter,
 917                                     COL_COMBO_NAME, &name,
 918                                     -1);
 919                 empathy_conf_set_string (empathy_conf_get (), key, name);
 920                 g_free (name);
 921         }
 922 }
 923
 924 static void
 925 preferences_response_cb (GtkWidget         *widget,
 926                          gint               response,
 927                          EmpathyPreferences *preferences)
 928 {
 929         gtk_widget_destroy (widget);
 930 }
 931
 932 static void
 933 preferences_destroy_cb (GtkWidget         *widget,
 934                         EmpathyPreferences *preferences)
 935 {
 936         GList *l;
 937
 938         for (l = preferences->notify_ids; l; l = l->next) {
 939                 guint id;
 940
 941                 id = GPOINTER_TO_UINT (l->data);
 942                 empathy_conf_notify_remove (empathy_conf_get (), id);
 943         }
 944
 945         g_list_free (preferences->notify_ids);
 946         g_free (preferences);
 947 }
 948
 949 GtkWidget *
 950 empathy_preferences_show (GtkWindow *parent)
 951 {
 952         static EmpathyPreferences *preferences;
 953         GladeXML                 *glade;
 954
 955         if (preferences) {
 956                 gtk_window_present (GTK_WINDOW (preferences->dialog));
 957                 return preferences->dialog;
 958         }
 959
 960         preferences = g_new0 (EmpathyPreferences, 1);
 961
 962         glade = empathy_glade_get_file (
 963                 "empathy-preferences.glade",
 964                 "preferences_dialog",
 965                 NULL,
 966                 "preferences_dialog", &preferences->dialog,
 967                 "notebook", &preferences->notebook,
 968                 "checkbutton_show_avatars", &preferences->checkbutton_show_avatars,
 969                 "checkbutton_compact_contact_list", &preferences->checkbutton_compact_contact_list,
 970                 "checkbutton_show_smileys", &preferences->checkbutton_show_smileys,
 971                 "combobox_chat_theme", &preferences->combobox_chat_theme,
 972                 "checkbutton_theme_chat_room", &preferences->checkbutton_theme_chat_room,
 973                 "checkbutton_separate_chat_windows", &preferences->checkbutton_separate_chat_windows,
 974                 "checkbutton_autoconnect", &preferences->checkbutton_autoconnect,
 975                 "radiobutton_contact_list_sort_by_name", &preferences->radiobutton_contact_list_sort_by_name,
 976                 "radiobutton_contact_list_sort_by_state", &preferences->radiobutton_contact_list_sort_by_state,
 977                 "checkbutton_sounds_for_messages", &preferences->checkbutton_sounds_for_messages,
 978                 "checkbutton_sounds_when_busy", &preferences->checkbutton_sounds_when_busy,
 979                 "checkbutton_sounds_when_away", &preferences->checkbutton_sounds_when_away,
 980                 "checkbutton_popups_when_available", &preferences->checkbutton_popups_when_available,
 981                 "treeview_spell_checker", &preferences->treeview_spell_checker,
 982                 NULL);
 983
 984         empathy_glade_connect (glade,
 985                               preferences,
 986                               "preferences_dialog", "destroy", preferences_destroy_cb,
 987                               "preferences_dialog", "response", preferences_response_cb,
 988                               NULL);
 989
 990         g_object_unref (glade);
 991
 992         g_object_add_weak_pointer (G_OBJECT (preferences->dialog), (gpointer) &preferences);
 993
 994         preferences_themes_setup (preferences);
 995
 996         preferences_setup_widgets (preferences);
 997
 998         preferences_languages_setup (preferences);
 999         preferences_languages_add (preferences);
1000         preferences_languages_load (preferences);
1001
1002         if (empathy_spell_supported ()) {
1003                 GtkWidget *page;
1004
1005                 page = gtk_notebook_get_nth_page (GTK_NOTEBOOK (preferences->notebook), 2);
1006                 gtk_widget_show (page);
1007         }
1008
1009         if (parent) {
1010                 gtk_window_set_transient_for (GTK_WINDOW (preferences->dialog),
1011                                               GTK_WINDOW (parent));
1012         }
1013
1014         gtk_widget_show (preferences->dialog);
1015
1016         return preferences->dialog;
1017 }
1018