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., 51 Franklin St, Fifth Floor,
  18  * Boston, MA  02110-1301  USA
  19  *
  20  * Authors: Mikael Hallendal <micke@imendio.com>
  21  *          Richard Hult <richard@imendio.com>
  22  *          Martyn Russell <martyn@imendio.com>
  23  *          Danielle Madeley <danielle.madeley@collabora.co.uk>
  24  */
  25
  26 #include <config.h>
  27
  28 #include <string.h>
  29 #include <stdio.h>
  30
  31 #include <gtk/gtk.h>
  32 #include <glib/gi18n.h>
  33 #include <telepathy-glib/dbus.h>
  34 #include <telepathy-glib/util.h>
  35
  36 #include <libempathy/empathy-gsettings.h>
  37 #include <libempathy/empathy-utils.h>
  38
  39 #include <libempathy-gtk/empathy-ui-utils.h>
  40 #include <libempathy-gtk/empathy-theme-manager.h>
  41 #include <libempathy-gtk/empathy-spell.h>
  42 #include <libempathy-gtk/empathy-gtk-enum-types.h>
  43 #include <libempathy-gtk/empathy-theme-adium.h>
  44
  45 #include "empathy-preferences.h"
  46
  47 #define DEBUG_FLAG EMPATHY_DEBUG_OTHER
  48 #include <libempathy/empathy-debug.h>
  49
  50 G_DEFINE_TYPE (EmpathyPreferences, empathy_preferences, GTK_TYPE_DIALOG);
  51
  52 #define GET_PRIV(self) ((EmpathyPreferencesPriv *)((EmpathyPreferences *) self)->priv)
  53
  54 static const gchar * empathy_preferences_tabs[] =
  55 {
  56   "general",
  57   "notifications",
  58   "sounds",
  59   "calls",
  60   "location",
  61   "spell",
  62   "themes",
  63 };
  64
  65 struct _EmpathyPreferencesPriv {
  66         GtkWidget *notebook;
  67
  68         GtkWidget *checkbutton_events_notif_area;
  69
  70         GtkWidget *treeview_sounds;
  71         GtkWidget *treeview_spell_checker;
  72
  73         GtkWidget *vbox_chat_theme;
  74         GtkWidget *combobox_chat_theme;
  75         GtkWidget *combobox_chat_theme_variant;
  76         GtkWidget *hbox_chat_theme_variant;
  77         GtkWidget *sw_chat_theme_preview;
  78         EmpathyChatView *chat_theme_preview;
  79         EmpathyThemeManager *theme_manager;
  80
  81         GSettings *gsettings;
  82         GSettings *gsettings_chat;
  83         GSettings *gsettings_call;
  84         GSettings *gsettings_loc;
  85         GSettings *gsettings_notify;
  86         GSettings *gsettings_sound;
  87         GSettings *gsettings_ui;
  88         GSettings *gsettings_logger;
  89 };
  90
  91 static void     preferences_setup_widgets                (EmpathyPreferences      *preferences,
  92                                                           GtkBuilder              *gui);
  93 static void     preferences_languages_setup              (EmpathyPreferences      *preferences);
  94 static void     preferences_languages_add                (EmpathyPreferences      *preferences);
  95 static void     preferences_languages_save               (EmpathyPreferences      *preferences);
  96 static gboolean preferences_languages_save_foreach       (GtkTreeModel           *model,
  97                                                           GtkTreePath            *path,
  98                                                           GtkTreeIter            *iter,
  99                                                           gchar                 **languages);
 100 static void     preferences_languages_load               (EmpathyPreferences      *preferences);
 101 static gboolean preferences_languages_load_foreach       (GtkTreeModel           *model,
 102                                                           GtkTreePath            *path,
 103                                                           GtkTreeIter            *iter,
 104                                                           GList                  *languages);
 105 static void     preferences_languages_cell_toggled_cb    (GtkCellRendererToggle  *cell,
 106                                                           gchar                  *path_string,
 107                                                           EmpathyPreferences      *preferences);
 108
 109 enum {
 110         COL_LANG_ENABLED,
 111         COL_LANG_CODE,
 112         COL_LANG_NAME,
 113         COL_LANG_COUNT
 114 };
 115
 116 enum {
 117         COL_THEME_VISIBLE_NAME,
 118         COL_THEME_NAME,
 119         COL_THEME_IS_ADIUM,
 120         COL_THEME_ADIUM_PATH,
 121         COL_THEME_ADIUM_INFO,
 122         COL_THEME_COUNT
 123 };
 124
 125 enum {
 126         COL_VARIANT_NAME,
 127         COL_VARIANT_DEFAULT,
 128         COL_VARIANT_COUNT
 129 };
 130
 131 enum {
 132         COL_SOUND_ENABLED,
 133         COL_SOUND_NAME,
 134         COL_SOUND_KEY,
 135         COL_SOUND_COUNT
 136 };
 137
 138 typedef struct {
 139         const char *name;
 140         const char *key;
 141 } SoundEventEntry;
 142
 143 /* TODO: add phone related sounds also? */
 144 static SoundEventEntry sound_entries [] = {
 145         { N_("Message received"), EMPATHY_PREFS_SOUNDS_INCOMING_MESSAGE },
 146         { N_("Message sent"), EMPATHY_PREFS_SOUNDS_OUTGOING_MESSAGE },
 147         { N_("New conversation"), EMPATHY_PREFS_SOUNDS_NEW_CONVERSATION },
 148         { N_("Contact comes online"), EMPATHY_PREFS_SOUNDS_CONTACT_LOGIN },
 149         { N_("Contact goes offline"), EMPATHY_PREFS_SOUNDS_CONTACT_LOGOUT },
 150         { N_("Account connected"), EMPATHY_PREFS_SOUNDS_SERVICE_LOGIN },
 151         { N_("Account disconnected"), EMPATHY_PREFS_SOUNDS_SERVICE_LOGOUT }
 152 };
 153
 154 static void
 155 preferences_setup_widgets (EmpathyPreferences *preferences,
 156                            GtkBuilder *gui)
 157 {
 158         EmpathyPreferencesPriv *priv = GET_PRIV (preferences);
 159 #define BIND_ACTIVE(schema, key, widget) \
 160         g_settings_bind (priv->gsettings_##schema, EMPATHY_PREFS_##key, \
 161                          gtk_builder_get_object (gui, widget), "active", \
 162                          G_SETTINGS_BIND_DEFAULT);
 163
 164         BIND_ACTIVE (notify, NOTIFICATIONS_ENABLED,
 165                      "checkbutton_notifications_enabled");
 166         BIND_ACTIVE (notify, NOTIFICATIONS_DISABLED_AWAY,
 167                      "checkbutton_notifications_disabled_away");
 168         BIND_ACTIVE (notify, NOTIFICATIONS_FOCUS,
 169                      "checkbutton_notifications_focus");
 170         BIND_ACTIVE (notify, NOTIFICATIONS_CONTACT_SIGNIN,
 171                      "checkbutton_notifications_contact_signin");
 172         BIND_ACTIVE (notify, NOTIFICATIONS_CONTACT_SIGNOUT,
 173                      "checkbutton_notifications_contact_signout");
 174
 175         BIND_ACTIVE (sound, SOUNDS_ENABLED,
 176                      "checkbutton_sounds_enabled");
 177         BIND_ACTIVE (sound, SOUNDS_DISABLED_AWAY,
 178                      "checkbutton_sounds_disabled_away");
 179
 180         BIND_ACTIVE (ui, UI_SHOW_OFFLINE,
 181                      "checkbutton_show_offline");
 182         BIND_ACTIVE (ui, UI_SEPARATE_CHAT_WINDOWS,
 183                      "radiobutton_chats_new_windows");
 184         BIND_ACTIVE (ui, UI_EVENTS_NOTIFY_AREA,
 185                      "checkbutton_events_notif_area");
 186         BIND_ACTIVE (ui, UI_SHOW_BALANCES,
 187                      "checkbutton_show_balances");
 188
 189         BIND_ACTIVE (chat, CHAT_SHOW_SMILEYS,
 190                      "checkbutton_show_smileys");
 191         BIND_ACTIVE (chat, CHAT_SHOW_CONTACTS_IN_ROOMS,
 192                      "checkbutton_show_contacts_in_rooms");
 193
 194         BIND_ACTIVE (call, CALL_ECHO_CANCELLATION,
 195                      "call_echo_cancellation");
 196
 197         BIND_ACTIVE (loc, LOCATION_PUBLISH,
 198                      "checkbutton_location_publish");
 199         BIND_ACTIVE (loc, LOCATION_RESOURCE_NETWORK,
 200                      "checkbutton_location_resource_network");
 201         BIND_ACTIVE (loc, LOCATION_RESOURCE_CELL,
 202                      "checkbutton_location_resource_cell");
 203         BIND_ACTIVE (loc, LOCATION_RESOURCE_GPS,
 204                      "checkbutton_location_resource_gps");
 205         BIND_ACTIVE (loc, LOCATION_REDUCE_ACCURACY,
 206                      "checkbutton_location_reduce_accuracy");
 207
 208         BIND_ACTIVE (logger, LOGGER_ENABLED,
 209                      "checkbutton_logging");
 210
 211 #undef BIND_ACTIVE
 212
 213 #define BIND_SENSITIVE(schema, key, widget) \
 214         g_settings_bind (priv->gsettings_##schema, EMPATHY_PREFS_##key, \
 215                          gtk_builder_get_object (gui, widget), "sensitive", \
 216                         G_SETTINGS_BIND_GET);
 217         /* N.B. BIND_SENSITIVE() is in addition to the sensitivity setting of
 218          *      BIND_ACTIVE() */
 219         BIND_SENSITIVE (notify, NOTIFICATIONS_ENABLED,
 220                         "checkbutton_notifications_disabled_away");
 221         BIND_SENSITIVE (notify, NOTIFICATIONS_ENABLED,
 222                         "checkbutton_notifications_focus");
 223         BIND_SENSITIVE (notify, NOTIFICATIONS_ENABLED,
 224                         "checkbutton_notifications_contact_signin");
 225         BIND_SENSITIVE (notify, NOTIFICATIONS_ENABLED,
 226                         "checkbutton_notifications_contact_signout");
 227
 228         BIND_SENSITIVE (sound, SOUNDS_ENABLED,
 229                         "checkbutton_sounds_disabled_away");
 230         BIND_SENSITIVE (sound, SOUNDS_ENABLED,
 231                         "treeview_sounds");
 232
 233         BIND_SENSITIVE (loc, LOCATION_PUBLISH,
 234                         "checkbutton_location_resource_network");
 235         BIND_SENSITIVE (loc, LOCATION_PUBLISH,
 236                         "checkbutton_location_resource_cell");
 237         BIND_SENSITIVE (loc, LOCATION_PUBLISH,
 238                         "checkbutton_location_resource_gps");
 239         BIND_SENSITIVE (loc, LOCATION_PUBLISH,
 240                         "checkbutton_location_reduce_accuracy");
 241
 242 #undef BIND_SENSITIVE
 243
 244         g_settings_bind (priv->gsettings,
 245                          EMPATHY_PREFS_AUTOCONNECT,
 246                          gtk_builder_get_object (gui,
 247                                                  "checkbutton_autoconnect"),
 248                          "active",
 249                          G_SETTINGS_BIND_DEFAULT);
 250 }
 251
 252 static void
 253 preferences_sound_cell_toggled_cb (GtkCellRendererToggle *toggle,
 254                                    char *path_string,
 255                                    EmpathyPreferences *preferences)
 256 {
 257         EmpathyPreferencesPriv *priv = GET_PRIV (preferences);
 258         GtkTreePath *path;
 259         gboolean instore;
 260         GtkTreeIter iter;
 261         GtkTreeView *view;
 262         GtkTreeModel *model;
 263         char *key;
 264
 265         view = GTK_TREE_VIEW (priv->treeview_sounds);
 266         model = gtk_tree_view_get_model (view);
 267
 268         path = gtk_tree_path_new_from_string (path_string);
 269
 270         gtk_tree_model_get_iter (model, &iter, path);
 271         gtk_tree_model_get (model, &iter, COL_SOUND_KEY, &key,
 272                             COL_SOUND_ENABLED, &instore, -1);
 273
 274         instore ^= 1;
 275
 276         gtk_list_store_set (GTK_LIST_STORE (model), &iter,
 277                             COL_SOUND_ENABLED, instore, -1);
 278
 279         g_settings_set_boolean (priv->gsettings_sound, key, instore);
 280
 281         g_free (key);
 282         gtk_tree_path_free (path);
 283 }
 284
 285 static void
 286 preferences_sound_load (EmpathyPreferences *preferences)
 287 {
 288         EmpathyPreferencesPriv *priv = GET_PRIV (preferences);
 289         guint i;
 290         GtkTreeView *view;
 291         GtkListStore *store;
 292         GtkTreeIter iter;
 293         gboolean set;
 294
 295         view = GTK_TREE_VIEW (priv->treeview_sounds);
 296         store = GTK_LIST_STORE (gtk_tree_view_get_model (view));
 297
 298         for (i = 0; i < G_N_ELEMENTS (sound_entries); i++) {
 299                 set = g_settings_get_boolean (priv->gsettings_sound,
 300                                               sound_entries[i].key);
 301
 302                 gtk_list_store_insert_with_values (store, &iter, i,
 303                                                    COL_SOUND_NAME, gettext (sound_entries[i].name),
 304                                                    COL_SOUND_KEY, sound_entries[i].key,
 305                                                    COL_SOUND_ENABLED, set, -1);
 306         }
 307 }
 308
 309 static void
 310 preferences_sound_setup (EmpathyPreferences *preferences)
 311 {
 312         EmpathyPreferencesPriv *priv = GET_PRIV (preferences);
 313         GtkTreeView *view;
 314         GtkListStore *store;
 315         GtkCellRenderer *renderer;
 316         GtkTreeViewColumn *column;
 317
 318         view = GTK_TREE_VIEW (priv->treeview_sounds);
 319
 320         store = gtk_list_store_new (COL_SOUND_COUNT,
 321                                     G_TYPE_BOOLEAN, /* enabled */
 322                                     G_TYPE_STRING,  /* name */
 323                                     G_TYPE_STRING); /* key */
 324
 325         gtk_tree_view_set_model (view, GTK_TREE_MODEL (store));
 326
 327         renderer = gtk_cell_renderer_toggle_new ();
 328         g_signal_connect (renderer, "toggled",
 329                           G_CALLBACK (preferences_sound_cell_toggled_cb),
 330                           preferences);
 331
 332         column = gtk_tree_view_column_new ();
 333         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 334         gtk_tree_view_column_add_attribute (column, renderer,
 335                                             "active", COL_SOUND_ENABLED);
 336
 337         renderer = gtk_cell_renderer_text_new ();
 338         gtk_tree_view_column_pack_start (column, renderer, FALSE);
 339         gtk_tree_view_column_add_attribute (column, renderer,
 340                                             "text", COL_SOUND_NAME);
 341
 342         gtk_tree_view_append_column (view, column);
 343
 344         gtk_tree_view_column_set_resizable (column, FALSE);
 345         gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
 346
 347         g_object_unref (store);
 348 }
 349
 350 static void
 351 preferences_languages_setup (EmpathyPreferences *preferences)
 352 {
 353         EmpathyPreferencesPriv *priv = GET_PRIV (preferences);
 354         GtkTreeView       *view;
 355         GtkListStore      *store;
 356         GtkTreeSelection  *selection;
 357         GtkTreeViewColumn *column;
 358         GtkCellRenderer   *renderer;
 359         guint              col_offset;
 360
 361         view = GTK_TREE_VIEW (priv->treeview_spell_checker);
 362
 363         store = gtk_list_store_new (COL_LANG_COUNT,
 364                                     G_TYPE_BOOLEAN,  /* enabled */
 365                                     G_TYPE_STRING,   /* code */
 366                                     G_TYPE_STRING);  /* name */
 367
 368         gtk_tree_view_set_model (view, GTK_TREE_MODEL (store));
 369
 370         selection = gtk_tree_view_get_selection (view);
 371         gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
 372
 373         renderer = gtk_cell_renderer_toggle_new ();
 374         g_signal_connect (renderer, "toggled",
 375                           G_CALLBACK (preferences_languages_cell_toggled_cb),
 376                           preferences);
 377
 378         column = gtk_tree_view_column_new_with_attributes (NULL, renderer,
 379                                                            "active", COL_LANG_ENABLED,
 380                                                            NULL);
 381
 382         gtk_tree_view_append_column (view, column);
 383
 384         renderer = gtk_cell_renderer_text_new ();
 385         col_offset = gtk_tree_view_insert_column_with_attributes (view,
 386                                                                   -1, _("Language"),
 387                                                                   renderer,
 388                                                                   "text", COL_LANG_NAME,
 389                                                                   NULL);
 390
 391         g_object_set_data (G_OBJECT (renderer),
 392                            "column", GINT_TO_POINTER (COL_LANG_NAME));
 393
 394         column = gtk_tree_view_get_column (view, col_offset - 1);
 395         gtk_tree_view_column_set_sort_column_id (column, COL_LANG_NAME);
 396         gtk_tree_view_column_set_resizable (column, FALSE);
 397         gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
 398
 399         g_object_unref (store);
 400 }
 401
 402 static void
 403 preferences_languages_add (EmpathyPreferences *preferences)
 404 {
 405         EmpathyPreferencesPriv *priv = GET_PRIV (preferences);
 406         GtkTreeView  *view;
 407         GtkListStore *store;
 408         GList        *codes, *l;
 409
 410         view = GTK_TREE_VIEW (priv->treeview_spell_checker);
 411         store = GTK_LIST_STORE (gtk_tree_view_get_model (view));
 412
 413         codes = empathy_spell_get_language_codes ();
 414
 415         if (!codes) {
 416                 gtk_widget_set_sensitive (priv->treeview_spell_checker, FALSE);
 417         }
 418
 419         for (l = codes; l; l = l->next) {
 420                 const gchar *code;
 421                 const gchar *name;
 422
 423                 code = l->data;
 424                 name = empathy_spell_get_language_name (code);
 425                 if (!name) {
 426                         continue;
 427                 }
 428
 429                 gtk_list_store_insert_with_values (store, NULL, -1,
 430                                     COL_LANG_CODE, code,
 431                                     COL_LANG_NAME, name,
 432                                     -1);
 433         }
 434
 435         empathy_spell_free_language_codes (codes);
 436 }
 437
 438 static void
 439 preferences_languages_save (EmpathyPreferences *preferences)
 440 {
 441         EmpathyPreferencesPriv *priv = GET_PRIV (preferences);
 442         GtkTreeView       *view;
 443         GtkTreeModel      *model;
 444
 445         gchar             *languages = NULL;
 446
 447         view = GTK_TREE_VIEW (priv->treeview_spell_checker);
 448         model = gtk_tree_view_get_model (view);
 449
 450         gtk_tree_model_foreach (model,
 451                                 (GtkTreeModelForeachFunc) preferences_languages_save_foreach,
 452                                 &languages);
 453
 454         /* if user selects no languages, we don't want spell check */
 455         g_settings_set_boolean (priv->gsettings_chat,
 456                                 EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED,
 457                                 languages != NULL);
 458
 459         g_settings_set_string (priv->gsettings_chat,
 460                                EMPATHY_PREFS_CHAT_SPELL_CHECKER_LANGUAGES,
 461                                languages != NULL ? languages : "");
 462
 463         g_free (languages);
 464 }
 465
 466 static gboolean
 467 preferences_languages_save_foreach (GtkTreeModel  *model,
 468                                     GtkTreePath   *path,
 469                                     GtkTreeIter   *iter,
 470                                     gchar        **languages)
 471 {
 472         gboolean  enabled;
 473         gchar    *code;
 474
 475         if (!languages) {
 476                 return TRUE;
 477         }
 478
 479         gtk_tree_model_get (model, iter, COL_LANG_ENABLED, &enabled, -1);
 480         if (!enabled) {
 481                 return FALSE;
 482         }
 483
 484         gtk_tree_model_get (model, iter, COL_LANG_CODE, &code, -1);
 485         if (!code) {
 486                 return FALSE;
 487         }
 488
 489         if (!(*languages)) {
 490                 *languages = g_strdup (code);
 491         } else {
 492                 gchar *str = *languages;
 493                 *languages = g_strdup_printf ("%s,%s", str, code);
 494                 g_free (str);
 495         }
 496
 497         g_free (code);
 498
 499         return FALSE;
 500 }
 501
 502 static void
 503 preferences_languages_load (EmpathyPreferences *preferences)
 504 {
 505         EmpathyPreferencesPriv *priv = GET_PRIV (preferences);
 506         GtkTreeView   *view;
 507         GtkTreeModel  *model;
 508         GList         *enabled_codes;
 509
 510         enabled_codes = empathy_spell_get_enabled_language_codes ();
 511
 512         g_settings_set_boolean (priv->gsettings_chat,
 513                                 EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED,
 514                                 enabled_codes != NULL);
 515
 516         if (enabled_codes == NULL)
 517                 return;
 518
 519         view = GTK_TREE_VIEW (priv->treeview_spell_checker);
 520         model = gtk_tree_view_get_model (view);
 521
 522         gtk_tree_model_foreach (model,
 523                                 (GtkTreeModelForeachFunc) preferences_languages_load_foreach,
 524                                 enabled_codes);
 525
 526         g_list_free (enabled_codes);
 527 }
 528
 529 static gboolean
 530 preferences_languages_load_foreach (GtkTreeModel  *model,
 531                                     GtkTreePath   *path,
 532                                     GtkTreeIter   *iter,
 533                                     GList         *languages)
 534 {
 535         gchar    *code;
 536         gboolean  found = FALSE;
 537
 538         if (!languages) {
 539                 return TRUE;
 540         }
 541
 542         gtk_tree_model_get (model, iter, COL_LANG_CODE, &code, -1);
 543         if (!code) {
 544                 return FALSE;
 545         }
 546
 547         if (g_list_find_custom (languages, code, (GCompareFunc) strcmp)) {
 548                 found = TRUE;
 549         }
 550
 551         g_free (code);
 552         gtk_list_store_set (GTK_LIST_STORE (model), iter, COL_LANG_ENABLED, found, -1);
 553         return FALSE;
 554 }
 555
 556 static void
 557 preferences_languages_cell_toggled_cb (GtkCellRendererToggle *cell,
 558                                        gchar                 *path_string,
 559                                        EmpathyPreferences     *preferences)
 560 {
 561         EmpathyPreferencesPriv *priv = GET_PRIV (preferences);
 562         GtkTreeView  *view;
 563         GtkTreeModel *model;
 564         GtkListStore *store;
 565         GtkTreePath  *path;
 566         GtkTreeIter   iter;
 567         gboolean      enabled;
 568
 569         view = GTK_TREE_VIEW (priv->treeview_spell_checker);
 570         model = gtk_tree_view_get_model (view);
 571         store = GTK_LIST_STORE (model);
 572
 573         path = gtk_tree_path_new_from_string (path_string);
 574
 575         gtk_tree_model_get_iter (model, &iter, path);
 576         gtk_tree_model_get (model, &iter, COL_LANG_ENABLED, &enabled, -1);
 577
 578         enabled ^= 1;
 579
 580         gtk_list_store_set (store, &iter, COL_LANG_ENABLED, enabled, -1);
 581         gtk_tree_path_free (path);
 582
 583         preferences_languages_save (preferences);
 584 }
 585
 586 static void
 587 preferences_preview_theme_append_message (EmpathyChatView *view,
 588                                           EmpathyContact *sender,
 589                                           EmpathyContact *receiver,
 590                                           const gchar *text,
 591                                           gboolean should_highlight)
 592 {
 593         EmpathyMessage *message;
 594
 595         message = g_object_new (EMPATHY_TYPE_MESSAGE,
 596                 "sender", sender,
 597                 "receiver", receiver,
 598                 "body", text,
 599                 NULL);
 600
 601         empathy_chat_view_append_message (view, message, should_highlight);
 602         g_object_unref (message);
 603 }
 604
 605 static void
 606 preferences_preview_theme_changed_cb (EmpathyThemeManager *manager,
 607                                       EmpathyPreferences  *preferences)
 608 {
 609         EmpathyPreferencesPriv *priv = GET_PRIV (preferences);
 610         TpDBusDaemon *dbus;
 611         TpAccount *account;
 612         EmpathyContact *juliet;
 613         EmpathyContact *romeo;
 614
 615         DEBUG ("Theme changed, update preview widget");
 616
 617         if (priv->chat_theme_preview != NULL) {
 618                 gtk_widget_destroy (GTK_WIDGET (priv->chat_theme_preview));
 619         }
 620         priv->chat_theme_preview = empathy_theme_manager_create_view (manager);
 621         gtk_container_add (GTK_CONTAINER (priv->sw_chat_theme_preview),
 622                            GTK_WIDGET (priv->chat_theme_preview));
 623         gtk_widget_show (GTK_WIDGET (priv->chat_theme_preview));
 624
 625         /* FIXME: It is ugly to add a fake conversation like that.
 626          * Would be cool if we could request a TplLogManager for a fake
 627          * conversation */
 628         dbus = tp_dbus_daemon_dup (NULL);
 629         account = tp_account_new (dbus,
 630                 TP_ACCOUNT_OBJECT_PATH_BASE "cm/jabber/account", NULL);
 631         juliet = g_object_new (EMPATHY_TYPE_CONTACT,
 632                 "account", account,
 633                 "id", "juliet",
 634                 /* translators: Contact name for the chat theme preview */
 635                 "alias", _("Juliet"),
 636                 "is-user", FALSE,
 637                 NULL);
 638         romeo = g_object_new (EMPATHY_TYPE_CONTACT,
 639                 "account", account,
 640                 "id", "romeo",
 641                 /* translators: Contact name for the chat theme preview */
 642                 "alias", _("Romeo"),
 643                 "is-user", TRUE,
 644                 NULL);
 645
 646         preferences_preview_theme_append_message (priv->chat_theme_preview,
 647                 /* translators: Quote from Romeo & Julier, for chat theme preview */
 648                 juliet, romeo, _("O Romeo, Romeo, wherefore art thou Romeo?"),
 649                 TRUE /* this message mentions Romeo */);
 650         preferences_preview_theme_append_message (priv->chat_theme_preview,
 651                 /* translators: Quote from Romeo & Julier, for chat theme preview */
 652                 juliet, romeo, _("Deny thy father and refuse thy name;"), FALSE);
 653         preferences_preview_theme_append_message (priv->chat_theme_preview,
 654                 /* translators: Quote from Romeo & Julier, for chat theme preview */
 655                 juliet, romeo, _("Or if thou wilt not, be but sworn my love"), FALSE);
 656         preferences_preview_theme_append_message (priv->chat_theme_preview,
 657                 /* translators: Quote from Romeo & Julier, for chat theme preview */
 658                 juliet, romeo, _("And I'll no longer be a Capulet."), FALSE);
 659         preferences_preview_theme_append_message (priv->chat_theme_preview,
 660                 /* translators: Quote from Romeo & Julier, for chat theme preview */
 661                 romeo, juliet, _("Shall I hear more, or shall I speak at this?"), FALSE);
 662
 663         /* translators: Quote from Romeo & Julier, for chat theme preview */
 664         empathy_chat_view_append_event (priv->chat_theme_preview, _("Juliet has disconnected"));
 665
 666         g_object_unref (juliet);
 667         g_object_unref (romeo);
 668         g_object_unref (account);
 669         g_object_unref (dbus);
 670 }
 671
 672 static void
 673 preferences_theme_variant_changed_cb (GtkComboBox        *combo,
 674                                       EmpathyPreferences *preferences)
 675 {
 676         EmpathyPreferencesPriv *priv = GET_PRIV (preferences);
 677         GtkTreeIter   iter;
 678
 679         if (gtk_combo_box_get_active_iter (combo, &iter)) {
 680                 GtkTreeModel *model;
 681                 gchar        *name;
 682
 683                 model = gtk_combo_box_get_model (combo);
 684                 gtk_tree_model_get (model, &iter,
 685                                     COL_VARIANT_NAME, &name,
 686                                     -1);
 687
 688                 g_settings_set_string (priv->gsettings_chat,
 689                                        EMPATHY_PREFS_CHAT_THEME_VARIANT,
 690                                        name);
 691
 692                 g_free (name);
 693         }
 694 }
 695
 696 static void
 697 preferences_theme_variant_notify_cb (GSettings   *gsettings,
 698                                      const gchar *key,
 699                                      gpointer     user_data)
 700 {
 701         EmpathyPreferences *preferences = user_data;
 702         EmpathyPreferencesPriv *priv = GET_PRIV (preferences);
 703         GtkComboBox        *combo;
 704         gchar              *conf_name;
 705         GtkTreeModel       *model;
 706         GtkTreeIter         iter;
 707         GtkTreeIter         default_iter;
 708         gboolean            found_default = FALSE;
 709         gboolean            found = FALSE;
 710         gboolean            ok;
 711
 712         conf_name = g_settings_get_string (gsettings, EMPATHY_PREFS_CHAT_THEME_VARIANT);
 713         combo = GTK_COMBO_BOX (priv->combobox_chat_theme_variant);
 714         model = gtk_combo_box_get_model (combo);
 715
 716         for (ok = gtk_tree_model_get_iter_first (model, &iter);
 717              ok && !found;
 718              ok = gtk_tree_model_iter_next (model, &iter)) {
 719                 gchar *name;
 720                 gboolean is_default;
 721
 722                 gtk_tree_model_get (model, &iter,
 723                                     COL_VARIANT_NAME, &name,
 724                                     COL_VARIANT_DEFAULT, &is_default,
 725                                     -1);
 726
 727                 if (!tp_strdiff (name, conf_name)) {
 728                         found = TRUE;
 729                         gtk_combo_box_set_active_iter (combo, &iter);
 730                 }
 731                 if (is_default) {
 732                         found_default = TRUE;
 733                         default_iter = iter;
 734                 }
 735
 736                 g_free (name);
 737         }
 738
 739         /* Fallback to the first one. */
 740         if (!found) {
 741                 if (found_default) {
 742                         gtk_combo_box_set_active_iter (combo, &default_iter);
 743                 } else if (gtk_tree_model_get_iter_first (model, &iter)) {
 744                         gtk_combo_box_set_active_iter (combo, &iter);
 745                 }
 746         }
 747
 748         g_free (conf_name);
 749 }
 750
 751 /* return TRUE if we added at least one variant */
 752 static gboolean
 753 preferences_theme_variants_fill (EmpathyPreferences *preferences,
 754                                  GHashTable         *info)
 755 {
 756         EmpathyPreferencesPriv *priv = GET_PRIV (preferences);
 757         GtkTreeModel *model;
 758         GtkListStore *store;
 759         GPtrArray    *variants;
 760         const gchar  *default_variant;
 761         guint         i;
 762         gboolean      result = FALSE;
 763
 764         model = gtk_combo_box_get_model (GTK_COMBO_BOX (priv->combobox_chat_theme_variant));
 765         store = GTK_LIST_STORE (model);
 766         gtk_list_store_clear (store);
 767
 768         variants = empathy_adium_info_get_available_variants (info);
 769         default_variant = empathy_adium_info_get_default_variant (info);
 770         for (i = 0; i < variants->len; i++) {
 771                 gchar *name = g_ptr_array_index (variants, i);
 772
 773                 gtk_list_store_insert_with_values (store, NULL, -1,
 774                         COL_VARIANT_NAME, name,
 775                         COL_VARIANT_DEFAULT, !tp_strdiff (name, default_variant),
 776                         -1);
 777
 778                 result = TRUE;
 779         }
 780
 781         /* Select the variant from the GSetting key */
 782         preferences_theme_variant_notify_cb (priv->gsettings_chat,
 783                                              EMPATHY_PREFS_CHAT_THEME_VARIANT,
 784                                              preferences);
 785
 786         return result;
 787 }
 788
 789 static void
 790 preferences_theme_variants_setup (EmpathyPreferences *preferences)
 791 {
 792         EmpathyPreferencesPriv *priv = GET_PRIV (preferences);
 793         GtkComboBox   *combo;
 794         GtkCellLayout *cell_layout;
 795         GtkCellRenderer *renderer;
 796         GtkListStore  *store;
 797
 798         combo = GTK_COMBO_BOX (priv->combobox_chat_theme_variant);
 799         cell_layout = GTK_CELL_LAYOUT (combo);
 800
 801         /* Create the model */
 802         store = gtk_list_store_new (COL_VARIANT_COUNT,
 803                                     G_TYPE_STRING,      /* name */
 804                                     G_TYPE_BOOLEAN);    /* is default */
 805         gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 806                 COL_VARIANT_NAME, GTK_SORT_ASCENDING);
 807
 808         /* Add cell renderer */
 809         renderer = gtk_cell_renderer_text_new ();
 810         gtk_cell_layout_pack_start (cell_layout, renderer, TRUE);
 811         gtk_cell_layout_set_attributes (cell_layout, renderer,
 812                 "text", COL_VARIANT_NAME, NULL);
 813
 814         gtk_combo_box_set_model (combo, GTK_TREE_MODEL (store));
 815         g_object_unref (store);
 816
 817         g_signal_connect (combo, "changed",
 818                           G_CALLBACK (preferences_theme_variant_changed_cb),
 819                           preferences);
 820
 821         /* Track changes of the GSetting key */
 822         g_signal_connect (priv->gsettings_chat,
 823                           "changed::" EMPATHY_PREFS_CHAT_THEME_VARIANT,
 824                           G_CALLBACK (preferences_theme_variant_notify_cb),
 825                           preferences);
 826 }
 827
 828 static void
 829 preferences_theme_changed_cb (GtkComboBox        *combo,
 830                               EmpathyPreferences *preferences)
 831 {
 832         EmpathyPreferencesPriv *priv = GET_PRIV (preferences);
 833         GtkTreeIter   iter;
 834
 835         if (gtk_combo_box_get_active_iter (combo, &iter)) {
 836                 GtkTreeModel *model;
 837                 gboolean      is_adium;
 838                 gchar        *name;
 839                 gchar        *path;
 840                 GHashTable   *info;
 841
 842                 model = gtk_combo_box_get_model (combo);
 843                 gtk_tree_model_get (model, &iter,
 844                                     COL_THEME_IS_ADIUM, &is_adium,
 845                                     COL_THEME_NAME, &name,
 846                                     COL_THEME_ADIUM_PATH, &path,
 847                                     COL_THEME_ADIUM_INFO, &info,
 848                                     -1);
 849
 850                 g_settings_set_string (priv->gsettings_chat,
 851                                        EMPATHY_PREFS_CHAT_THEME,
 852                                        name);
 853                 if (is_adium) {
 854                         gboolean variant;
 855
 856                         g_settings_set_string (priv->gsettings_chat,
 857                                                EMPATHY_PREFS_CHAT_ADIUM_PATH,
 858                                                path);
 859
 860                         variant = preferences_theme_variants_fill (preferences, info);
 861                         gtk_widget_set_visible (priv->hbox_chat_theme_variant, variant);
 862                 } else {
 863                         gtk_widget_hide (priv->hbox_chat_theme_variant);
 864                 }
 865                 g_free (name);
 866                 g_free (path);
 867                 tp_clear_pointer (&info, g_hash_table_unref);
 868         }
 869 }
 870
 871 static void
 872 preferences_theme_notify_cb (GSettings   *gsettings,
 873                              const gchar *key,
 874                              gpointer     user_data)
 875 {
 876         EmpathyPreferences *preferences = user_data;
 877         EmpathyPreferencesPriv *priv = GET_PRIV (preferences);
 878         GtkComboBox        *combo;
 879         gchar              *conf_name;
 880         gchar              *conf_path;
 881         GtkTreeModel       *model;
 882         GtkTreeIter         iter;
 883         gboolean            found = FALSE;
 884         gboolean            ok;
 885
 886         conf_name = g_settings_get_string (gsettings, EMPATHY_PREFS_CHAT_THEME);
 887         conf_path = g_settings_get_string (gsettings, EMPATHY_PREFS_CHAT_ADIUM_PATH);
 888
 889         combo = GTK_COMBO_BOX (priv->combobox_chat_theme);
 890         model = gtk_combo_box_get_model (combo);
 891         for (ok = gtk_tree_model_get_iter_first (model, &iter);
 892              ok && !found;
 893              ok = gtk_tree_model_iter_next (model, &iter)) {
 894                 gboolean is_adium;
 895                 gchar *name;
 896                 gchar *path;
 897
 898                 gtk_tree_model_get (model, &iter,
 899                                     COL_THEME_IS_ADIUM, &is_adium,
 900                                     COL_THEME_NAME, &name,
 901                                     COL_THEME_ADIUM_PATH, &path,
 902                                     -1);
 903
 904                 if (!tp_strdiff (name, conf_name) &&
 905                     (!is_adium || !tp_strdiff (path, conf_path))) {
 906                         found = TRUE;
 907                         gtk_combo_box_set_active_iter (combo, &iter);
 908                 }
 909
 910                 g_free (name);
 911                 g_free (path);
 912         }
 913
 914         /* Fallback to the first one. */
 915         if (!found) {
 916                 if (gtk_tree_model_get_iter_first (model, &iter)) {
 917                         gtk_combo_box_set_active_iter (combo, &iter);
 918                 }
 919         }
 920
 921         g_free (conf_name);
 922         g_free (conf_path);
 923 }
 924
 925 static void
 926 preferences_themes_setup (EmpathyPreferences *preferences)
 927 {
 928         EmpathyPreferencesPriv *priv = GET_PRIV (preferences);
 929         GtkComboBox   *combo;
 930         GtkCellLayout *cell_layout;
 931         GtkCellRenderer *renderer;
 932         GtkListStore  *store;
 933         const gchar  **themes;
 934         GList         *adium_themes;
 935         gint           i;
 936
 937         preferences_theme_variants_setup (preferences);
 938
 939         combo = GTK_COMBO_BOX (priv->combobox_chat_theme);
 940         cell_layout = GTK_CELL_LAYOUT (combo);
 941
 942         /* Create the model */
 943         store = gtk_list_store_new (COL_THEME_COUNT,
 944                                     G_TYPE_STRING,      /* Display name */
 945                                     G_TYPE_STRING,      /* Theme name */
 946                                     G_TYPE_BOOLEAN,     /* Is an Adium theme */
 947                                     G_TYPE_STRING,      /* Adium theme path */
 948                                     G_TYPE_HASH_TABLE); /* Adium theme info */
 949         gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 950                 COL_THEME_VISIBLE_NAME, GTK_SORT_ASCENDING);
 951
 952         /* Fill the model */
 953         themes = empathy_theme_manager_get_themes ();
 954         for (i = 0; themes[i]; i += 2) {
 955                 gtk_list_store_insert_with_values (store, NULL, -1,
 956                         COL_THEME_VISIBLE_NAME, _(themes[i + 1]),
 957                         COL_THEME_NAME, themes[i],
 958                         COL_THEME_IS_ADIUM, FALSE,
 959                         -1);
 960         }
 961
 962         adium_themes = empathy_theme_manager_get_adium_themes ();
 963         while (adium_themes != NULL) {
 964                 GHashTable *info;
 965                 const gchar *name;
 966                 const gchar *path;
 967
 968                 info = adium_themes->data;
 969                 name = tp_asv_get_string (info, "CFBundleName");
 970                 path = tp_asv_get_string (info, "path");
 971
 972                 if (name != NULL && path != NULL) {
 973                         gtk_list_store_insert_with_values (store, NULL, -1,
 974                                 COL_THEME_VISIBLE_NAME, name,
 975                                 COL_THEME_NAME, "adium",
 976                                 COL_THEME_IS_ADIUM, TRUE,
 977                                 COL_THEME_ADIUM_PATH, path,
 978                                 COL_THEME_ADIUM_INFO, info,
 979                                 -1);
 980                 }
 981                 g_hash_table_unref (info);
 982                 adium_themes = g_list_delete_link (adium_themes, adium_themes);
 983         }
 984
 985         /* Add cell renderer */
 986         renderer = gtk_cell_renderer_text_new ();
 987         gtk_cell_layout_pack_start (cell_layout, renderer, TRUE);
 988         gtk_cell_layout_set_attributes (cell_layout, renderer,
 989                 "text", COL_THEME_VISIBLE_NAME, NULL);
 990
 991         gtk_combo_box_set_model (combo, GTK_TREE_MODEL (store));
 992         g_object_unref (store);
 993
 994         g_signal_connect (combo, "changed",
 995                           G_CALLBACK (preferences_theme_changed_cb),
 996                           preferences);
 997
 998         /* Select the theme from the GSetting key and track changes */
 999         preferences_theme_notify_cb (priv->gsettings_chat,
1000                                      EMPATHY_PREFS_CHAT_THEME,
1001                                      preferences);
1002         g_signal_connect (priv->gsettings_chat,
1003                           "changed::" EMPATHY_PREFS_CHAT_THEME,
1004                           G_CALLBACK (preferences_theme_notify_cb),
1005                           preferences);
1006
1007         g_signal_connect (priv->gsettings_chat,
1008                           "changed::" EMPATHY_PREFS_CHAT_ADIUM_PATH,
1009                           G_CALLBACK (preferences_theme_notify_cb),
1010                           preferences);
1011 }
1012
1013 static void
1014 empathy_preferences_response (GtkDialog *widget,
1015                               gint response)
1016 {
1017         gtk_widget_destroy (GTK_WIDGET (widget));
1018 }
1019
1020 static void
1021 empathy_preferences_finalize (GObject *self)
1022 {
1023         EmpathyPreferencesPriv *priv = GET_PRIV (self);
1024
1025         g_object_unref (priv->theme_manager);
1026
1027         g_object_unref (priv->gsettings);
1028         g_object_unref (priv->gsettings_chat);
1029         g_object_unref (priv->gsettings_call);
1030         g_object_unref (priv->gsettings_loc);
1031         g_object_unref (priv->gsettings_notify);
1032         g_object_unref (priv->gsettings_sound);
1033         g_object_unref (priv->gsettings_ui);
1034         g_object_unref (priv->gsettings_logger);
1035
1036         G_OBJECT_CLASS (empathy_preferences_parent_class)->finalize (self);
1037 }
1038
1039 static void
1040 empathy_preferences_class_init (EmpathyPreferencesClass *klass)
1041 {
1042         GtkDialogClass *dialog_class = GTK_DIALOG_CLASS (klass);
1043         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1044
1045         dialog_class->response = empathy_preferences_response;
1046
1047         object_class->finalize = empathy_preferences_finalize;
1048
1049         g_type_class_add_private (object_class,
1050                                   sizeof (EmpathyPreferencesPriv));
1051 }
1052
1053 static void
1054 empathy_preferences_init (EmpathyPreferences *preferences)
1055 {
1056         EmpathyPreferencesPriv    *priv;
1057         GtkBuilder                *gui;
1058         gchar                     *filename;
1059         GtkWidget                 *page;
1060
1061         priv = preferences->priv = G_TYPE_INSTANCE_GET_PRIVATE (preferences,
1062                         EMPATHY_TYPE_PREFERENCES, EmpathyPreferencesPriv);
1063
1064         gtk_dialog_add_button (GTK_DIALOG (preferences),
1065                                GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE);
1066
1067         gtk_container_set_border_width (GTK_CONTAINER (preferences), 5);
1068         gtk_window_set_title (GTK_WINDOW (preferences), _("Preferences"));
1069         gtk_window_set_role (GTK_WINDOW (preferences), "preferences");
1070         gtk_window_set_position (GTK_WINDOW (preferences),
1071                                  GTK_WIN_POS_CENTER_ON_PARENT);
1072         gtk_window_set_icon_name (GTK_WINDOW (preferences), "gtk-preferences");
1073
1074         filename = empathy_file_lookup ("empathy-preferences.ui", "src");
1075         gui = empathy_builder_get_file (filename,
1076                 "notebook", &priv->notebook,
1077                 "vbox_chat_theme", &priv->vbox_chat_theme,
1078                 "combobox_chat_theme", &priv->combobox_chat_theme,
1079                 "combobox_chat_theme_variant", &priv->combobox_chat_theme_variant,
1080                 "hbox_chat_theme_variant", &priv->hbox_chat_theme_variant,
1081                 "sw_chat_theme_preview", &priv->sw_chat_theme_preview,
1082                 "checkbutton_events_notif_area", &priv->checkbutton_events_notif_area,
1083                 "treeview_sounds", &priv->treeview_sounds,
1084                 "treeview_spell_checker", &priv->treeview_spell_checker,
1085                 NULL);
1086         g_free (filename);
1087
1088         gtk_container_add (GTK_CONTAINER (gtk_dialog_get_content_area (GTK_DIALOG (preferences))), priv->notebook);
1089         gtk_widget_show (priv->notebook);
1090
1091         priv->gsettings = g_settings_new (EMPATHY_PREFS_SCHEMA);
1092         priv->gsettings_chat = g_settings_new (EMPATHY_PREFS_CHAT_SCHEMA);
1093         priv->gsettings_call = g_settings_new (EMPATHY_PREFS_CALL_SCHEMA);
1094         priv->gsettings_loc = g_settings_new (EMPATHY_PREFS_LOCATION_SCHEMA);
1095         priv->gsettings_notify = g_settings_new (EMPATHY_PREFS_NOTIFICATIONS_SCHEMA);
1096         priv->gsettings_sound = g_settings_new (EMPATHY_PREFS_SOUNDS_SCHEMA);
1097         priv->gsettings_ui = g_settings_new (EMPATHY_PREFS_UI_SCHEMA);
1098         priv->gsettings_logger = g_settings_new (EMPATHY_PREFS_LOGGER_SCHEMA);
1099
1100         /* Create chat theme preview, and track changes */
1101         priv->theme_manager = empathy_theme_manager_dup_singleton ();
1102         tp_g_signal_connect_object (priv->theme_manager, "theme-changed",
1103                           G_CALLBACK (preferences_preview_theme_changed_cb),
1104                           preferences, 0);
1105         preferences_preview_theme_changed_cb (priv->theme_manager, preferences);
1106
1107         preferences_themes_setup (preferences);
1108
1109         preferences_setup_widgets (preferences, gui);
1110
1111         preferences_languages_setup (preferences);
1112         preferences_languages_add (preferences);
1113         preferences_languages_load (preferences);
1114
1115         preferences_sound_setup (preferences);
1116         preferences_sound_load (preferences);
1117
1118         g_object_unref (gui);
1119
1120         if (empathy_spell_supported ()) {
1121                 page = gtk_notebook_get_nth_page (GTK_NOTEBOOK (priv->notebook), EMPATHY_PREFERENCES_TAB_SPELL);
1122                 gtk_widget_show (page);
1123         }
1124
1125         page = gtk_notebook_get_nth_page (GTK_NOTEBOOK (priv->notebook), EMPATHY_PREFERENCES_TAB_LOCATION);
1126 #ifdef HAVE_GEOCLUE
1127         gtk_widget_show (page);
1128 #else
1129         gtk_widget_hide (page);
1130 #endif
1131 }
1132
1133 static EmpathyPreferencesTab
1134 empathy_preferences_tab_from_string (const gchar *str)
1135 {
1136   guint i;
1137
1138   for (i = 0; i < G_N_ELEMENTS (empathy_preferences_tabs); i++)
1139     {
1140       if (!tp_strdiff (str, empathy_preferences_tabs[i]))
1141         return i;
1142     }
1143
1144   g_warn_if_reached ();
1145   return -1;
1146 }
1147
1148 const gchar *
1149 empathy_preferences_tab_to_string (EmpathyPreferencesTab tab)
1150 {
1151   g_return_val_if_fail (tab < G_N_ELEMENTS (empathy_preferences_tabs), NULL);
1152
1153   return empathy_preferences_tabs[tab];
1154 }
1155
1156 GtkWidget *
1157 empathy_preferences_new (GtkWindow *parent,
1158                          gboolean  shell_running)
1159 {
1160         GtkWidget              *self;
1161         EmpathyPreferencesPriv *priv;
1162         GtkWidget              *notif_page;
1163
1164         g_return_val_if_fail (parent == NULL || GTK_IS_WINDOW (parent), NULL);
1165
1166         self = g_object_new (EMPATHY_TYPE_PREFERENCES, NULL);
1167
1168         if (parent != NULL) {
1169                 gtk_window_set_transient_for (GTK_WINDOW (self),
1170                                               parent);
1171         }
1172
1173         /* when running in Gnome Shell we must hide these options since they
1174          * are meaningless in that context:
1175          * - 'Display incoming events in the notification area' (General->Behavior)
1176          * - 'Notifications' tab
1177          */
1178         priv = GET_PRIV (self);
1179         if (shell_running) {
1180                 gtk_widget_hide (priv->checkbutton_events_notif_area);
1181                 notif_page = gtk_notebook_get_nth_page (GTK_NOTEBOOK (priv->notebook),
1182                                                         EMPATHY_PREFERENCES_TAB_NOTIFICATIONS);
1183                 gtk_widget_hide (notif_page);
1184         }
1185
1186         return self;
1187 }
1188
1189 void
1190 empathy_preferences_show_tab (EmpathyPreferences *self,
1191                               const gchar *page)
1192 {
1193         EmpathyPreferencesPriv *priv = GET_PRIV (self);
1194
1195         gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook),
1196                                        empathy_preferences_tab_from_string (page));
1197 }