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