src/empathy-preferences.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Copyright (C) 2003-2007 Imendio AB
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License as
   7  * published by the Free Software Foundation; either version 2 of the
   8  * License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public
  16  * License along with this program; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  *
  20  * Authors: Mikael Hallendal <micke@imendio.com>
  21  *          Richard Hult <richard@imendio.com>
  22  *          Martyn Russell <martyn@imendio.com>
  23  */
  24
  25 #include <config.h>
  26
  27 #include <string.h>
  28
  29 #include <gtk/gtk.h>
  30 #include <glade/glade.h>
  31 #include <glib/gi18n.h>
  32
  33 #include <libempathy/empathy-utils.h>
  34
  35 #include <libempathy-gtk/empathy-conf.h>
  36 #include <libempathy-gtk/empathy-ui-utils.h>
  37 #include <libempathy-gtk/empathy-theme-manager.h>
  38 #include <libempathy-gtk/empathy-spell.h>
  39 #include <libempathy-gtk/empathy-contact-list-store.h>
  40 #include <libempathy-gtk/empathy-gtk-enum-types.h>
  41
  42 #include "empathy-preferences.h"
  43
  44 typedef struct {
  45         GtkWidget *dialog;
  46
  47         GtkWidget *notebook;
  48
  49         GtkWidget *checkbutton_show_avatars;
  50         GtkWidget *checkbutton_compact_contact_list;
  51         GtkWidget *checkbutton_show_smileys;
  52         GtkWidget *combobox_chat_theme;
  53         GtkWidget *checkbutton_theme_chat_room;
  54         GtkWidget *checkbutton_separate_chat_windows;
  55         GtkWidget *checkbutton_autoconnect;
  56         GtkWidget *radiobutton_contact_list_sort_by_name;
  57         GtkWidget *radiobutton_contact_list_sort_by_state;
  58
  59         GtkWidget *checkbutton_sounds_for_messages;
  60         GtkWidget *checkbutton_sounds_when_busy;
  61         GtkWidget *checkbutton_sounds_when_away;
  62         GtkWidget *checkbutton_popups_when_available;
  63
  64         GtkWidget *treeview_spell_checker;
  65
  66         GList     *notify_ids;
  67 } EmpathyPreferences;
  68
  69 static void     preferences_setup_widgets                (EmpathyPreferences      *preferences);
  70 static void     preferences_languages_setup              (EmpathyPreferences      *preferences);
  71 static void     preferences_languages_add                (EmpathyPreferences      *preferences);
  72 static void     preferences_languages_save               (EmpathyPreferences      *preferences);
  73 static gboolean preferences_languages_save_foreach       (GtkTreeModel           *model,
  74                                                           GtkTreePath            *path,
  75                                                           GtkTreeIter            *iter,
  76                                                           gchar                 **languages);
  77 static void     preferences_languages_load               (EmpathyPreferences      *preferences);
  78 static gboolean preferences_languages_load_foreach       (GtkTreeModel           *model,
  79                                                           GtkTreePath            *path,
  80                                                           GtkTreeIter            *iter,
  81                                                           gchar                 **languages);
  82 static void     preferences_languages_cell_toggled_cb    (GtkCellRendererToggle  *cell,
  83                                                           gchar                  *path_string,
  84                                                           EmpathyPreferences      *preferences);
  85 static void     preferences_themes_setup                 (EmpathyPreferences      *preferences);
  86 static void     preferences_widget_sync_bool             (const gchar            *key,
  87                                                           GtkWidget              *widget);
  88 static void     preferences_widget_sync_int              (const gchar            *key,
  89                                                           GtkWidget              *widget);
  90 static void     preferences_widget_sync_string           (const gchar            *key,
  91                                                           GtkWidget              *widget);
  92 static void     preferences_widget_sync_string_combo     (const gchar            *key,
  93                                                           GtkWidget              *widget);
  94 static void     preferences_notify_int_cb                (EmpathyConf             *conf,
  95                                                           const gchar            *key,
  96                                                           gpointer                user_data);
  97 static void     preferences_notify_string_cb             (EmpathyConf             *conf,
  98                                                           const gchar            *key,
  99                                                           gpointer                user_data);
 100 static void     preferences_notify_string_combo_cb       (EmpathyConf             *conf,
 101                                                           const gchar            *key,
 102                                                           gpointer                user_data);
 103 static void     preferences_notify_bool_cb               (EmpathyConf             *conf,
 104                                                           const gchar            *key,
 105                                                           gpointer                user_data);
 106 static void     preferences_notify_sensitivity_cb        (EmpathyConf             *conf,
 107                                                           const gchar            *key,
 108                                                           gpointer                user_data);
 109 static void     preferences_hookup_spin_button           (EmpathyPreferences      *preferences,
 110                                                           const gchar            *key,
 111                                                           GtkWidget              *widget);
 112 static void     preferences_hookup_entry                 (EmpathyPreferences      *preferences,
 113                                                           const gchar            *key,
 114                                                           GtkWidget              *widget);
 115 static void     preferences_hookup_toggle_button         (EmpathyPreferences      *preferences,
 116                                                           const gchar            *key,
 117                                                           GtkWidget              *widget);
 118 static void     preferences_hookup_radio_button          (EmpathyPreferences      *preferences,
 119                                                           const gchar            *key,
 120                                                           GtkWidget              *widget);
 121 static void     preferences_hookup_string_combo          (EmpathyPreferences      *preferences,
 122                                                           const gchar            *key,
 123                                                           GtkWidget              *widget);
 124 static void     preferences_hookup_sensitivity           (EmpathyPreferences      *preferences,
 125                                                           const gchar            *key,
 126                                                           GtkWidget              *widget);
 127 static void     preferences_spin_button_value_changed_cb (GtkWidget              *button,
 128                                                           gpointer                user_data);
 129 static void     preferences_entry_value_changed_cb       (GtkWidget              *entry,
 130                                                           gpointer                user_data);
 131 static void     preferences_toggle_button_toggled_cb     (GtkWidget              *button,
 132                                                           gpointer                user_data);
 133 static void     preferences_radio_button_toggled_cb      (GtkWidget              *button,
 134                                                           gpointer                user_data);
 135 static void     preferences_string_combo_changed_cb      (GtkWidget *button,
 136                                                           gpointer                user_data);
 137 static void     preferences_destroy_cb                   (GtkWidget              *widget,
 138                                                           EmpathyPreferences      *preferences);
 139 static void     preferences_response_cb                  (GtkWidget              *widget,
 140                                                           gint                    response,
 141                                                           EmpathyPreferences      *preferences);
 142
 143 enum {
 144         COL_LANG_ENABLED,
 145         COL_LANG_CODE,
 146         COL_LANG_NAME,
 147         COL_LANG_COUNT
 148 };
 149
 150 enum {
 151         COL_COMBO_VISIBLE_NAME,
 152         COL_COMBO_NAME,
 153         COL_COMBO_COUNT
 154 };
 155
 156 static void
 157 preferences_add_id (EmpathyPreferences *preferences, guint id)
 158 {
 159         preferences->notify_ids = g_list_prepend (preferences->notify_ids,
 160                                                   GUINT_TO_POINTER (id));
 161 }
 162
 163 static void
 164 preferences_compact_contact_list_changed_cb (EmpathyConf *conf,
 165                                              const gchar *key,
 166                                              gpointer     user_data)
 167 {
 168         EmpathyPreferences *preferences = user_data;
 169         gboolean            value;
 170
 171         if (empathy_conf_get_bool (empathy_conf_get (), key, &value)) {
 172                 gtk_widget_set_sensitive (preferences->checkbutton_show_avatars,
 173                                           !value);
 174         }
 175 }
 176
 177 static void
 178 preferences_setup_widgets (EmpathyPreferences *preferences)
 179 {
 180         guint id;
 181
 182         preferences_hookup_toggle_button (preferences,
 183                                           EMPATHY_PREFS_SOUNDS_FOR_MESSAGES,
 184                                           preferences->checkbutton_sounds_for_messages);
 185         preferences_hookup_toggle_button (preferences,
 186                                           EMPATHY_PREFS_SOUNDS_WHEN_AWAY,
 187                                           preferences->checkbutton_sounds_when_away);
 188         preferences_hookup_toggle_button (preferences,
 189                                           EMPATHY_PREFS_SOUNDS_WHEN_BUSY,
 190                                           preferences->checkbutton_sounds_when_busy);
 191         preferences_hookup_toggle_button (preferences,
 192                                           EMPATHY_PREFS_POPUPS_WHEN_AVAILABLE,
 193                                           preferences->checkbutton_popups_when_available);
 194
 195         preferences_hookup_sensitivity (preferences,
 196                                         EMPATHY_PREFS_SOUNDS_FOR_MESSAGES,
 197                                         preferences->checkbutton_sounds_when_away);
 198         preferences_hookup_sensitivity (preferences,
 199                                         EMPATHY_PREFS_SOUNDS_FOR_MESSAGES,
 200                                         preferences->checkbutton_sounds_when_busy);
 201
 202         preferences_hookup_toggle_button (preferences,
 203                                           EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
 204                                           preferences->checkbutton_separate_chat_windows);
 205
 206         preferences_hookup_toggle_button (preferences,
 207                                           EMPATHY_PREFS_UI_SHOW_AVATARS,
 208                                           preferences->checkbutton_show_avatars);
 209
 210         preferences_hookup_toggle_button (preferences,
 211                                           EMPATHY_PREFS_UI_COMPACT_CONTACT_LIST,
 212                                           preferences->checkbutton_compact_contact_list);
 213
 214         preferences_hookup_toggle_button (preferences,
 215                                           EMPATHY_PREFS_CHAT_SHOW_SMILEYS,
 216                                           preferences->checkbutton_show_smileys);
 217
 218         preferences_hookup_string_combo (preferences,
 219                                          EMPATHY_PREFS_CHAT_THEME,
 220                                          preferences->combobox_chat_theme);
 221
 222         preferences_hookup_toggle_button (preferences,
 223                                           EMPATHY_PREFS_CHAT_THEME_CHAT_ROOM,
 224                                           preferences->checkbutton_theme_chat_room);
 225
 226         preferences_hookup_radio_button (preferences,
 227                                          EMPATHY_PREFS_CONTACTS_SORT_CRITERIUM,
 228                                          preferences->radiobutton_contact_list_sort_by_name);
 229
 230         preferences_hookup_toggle_button (preferences,
 231                                           EMPATHY_PREFS_AUTOCONNECT,
 232                                           preferences->checkbutton_autoconnect);
 233
 234         id = empathy_conf_notify_add (empathy_conf_get (),
 235                                       EMPATHY_PREFS_UI_COMPACT_CONTACT_LIST,
 236                                       preferences_compact_contact_list_changed_cb,
 237                                       preferences);
 238         if (id) {
 239                 preferences_add_id (preferences, id);
 240         }
 241         preferences_compact_contact_list_changed_cb (empathy_conf_get (),
 242                                                      EMPATHY_PREFS_UI_COMPACT_CONTACT_LIST,
 243                                                      preferences);
 244 }
 245
 246 static void
 247 preferences_languages_setup (EmpathyPreferences *preferences)
 248 {
 249         GtkTreeView       *view;
 250         GtkListStore      *store;
 251         GtkTreeSelection  *selection;
 252         GtkTreeModel      *model;
 253         GtkTreeViewColumn *column;
 254         GtkCellRenderer   *renderer;
 255         guint              col_offset;
 256
 257         view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
 258
 259         store = gtk_list_store_new (COL_LANG_COUNT,
 260                                     G_TYPE_BOOLEAN,  /* enabled */
 261                                     G_TYPE_STRING,   /* code */
 262                                     G_TYPE_STRING);  /* name */
 263
 264         gtk_tree_view_set_model (view, GTK_TREE_MODEL (store));
 265
 266         selection = gtk_tree_view_get_selection (view);
 267         gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
 268
 269         model = GTK_TREE_MODEL (store);
 270
 271         renderer = gtk_cell_renderer_toggle_new ();
 272         g_signal_connect (renderer, "toggled",
 273                           G_CALLBACK (preferences_languages_cell_toggled_cb),
 274                           preferences);
 275
 276         column = gtk_tree_view_column_new_with_attributes (NULL, renderer,
 277                                                            "active", COL_LANG_ENABLED,
 278                                                            NULL);
 279
 280         gtk_tree_view_append_column (view, column);
 281
 282         renderer = gtk_cell_renderer_text_new ();
 283         col_offset = gtk_tree_view_insert_column_with_attributes (view,
 284                                                                   -1, _("Language"),
 285                                                                   renderer,
 286                                                                   "text", COL_LANG_NAME,
 287                                                                   NULL);
 288
 289         g_object_set_data (G_OBJECT (renderer),
 290                            "column", GINT_TO_POINTER (COL_LANG_NAME));
 291
 292         column = gtk_tree_view_get_column (view, col_offset - 1);
 293         gtk_tree_view_column_set_sort_column_id (column, COL_LANG_NAME);
 294         gtk_tree_view_column_set_resizable (column, FALSE);
 295         gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
 296
 297         g_object_unref (store);
 298 }
 299
 300 static void
 301 preferences_languages_add (EmpathyPreferences *preferences)
 302 {
 303         GtkTreeView  *view;
 304         GtkListStore *store;
 305         GList        *codes, *l;
 306
 307         view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
 308         store = GTK_LIST_STORE (gtk_tree_view_get_model (view));
 309
 310         codes = empathy_spell_get_language_codes ();
 311
 312         empathy_conf_set_bool (empathy_conf_get(),
 313                                EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED,
 314                                codes != NULL);
 315         if (!codes) {
 316                 gtk_widget_set_sensitive (preferences->treeview_spell_checker, FALSE);
 317         }
 318
 319         for (l = codes; l; l = l->next) {
 320                 GtkTreeIter  iter;
 321                 const gchar *code;
 322                 const gchar *name;
 323
 324                 code = l->data;
 325                 name = empathy_spell_get_language_name (code);
 326                 if (!name) {
 327                         continue;
 328                 }
 329
 330                 gtk_list_store_append (store, &iter);
 331                 gtk_list_store_set (store, &iter,
 332                                     COL_LANG_CODE, code,
 333                                     COL_LANG_NAME, name,
 334                                     -1);
 335         }
 336
 337         empathy_spell_free_language_codes (codes);
 338 }
 339
 340 static void
 341 preferences_languages_save (EmpathyPreferences *preferences)
 342 {
 343         GtkTreeView       *view;
 344         GtkTreeModel      *model;
 345
 346         gchar             *languages = NULL;
 347
 348         view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
 349         model = gtk_tree_view_get_model (view);
 350
 351         gtk_tree_model_foreach (model,
 352                                 (GtkTreeModelForeachFunc) preferences_languages_save_foreach,
 353                                 &languages);
 354
 355         /* if user selects no languages, we don't want spell check */
 356         empathy_conf_set_bool (empathy_conf_get (),
 357                                EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED,
 358                                languages != NULL);
 359
 360         empathy_conf_set_string (empathy_conf_get (),
 361                                  EMPATHY_PREFS_CHAT_SPELL_CHECKER_LANGUAGES,
 362                                  languages ? languages : "");
 363
 364         g_free (languages);
 365 }
 366
 367 static gboolean
 368 preferences_languages_save_foreach (GtkTreeModel  *model,
 369                                     GtkTreePath   *path,
 370                                     GtkTreeIter   *iter,
 371                                     gchar        **languages)
 372 {
 373         gboolean  enabled;
 374         gchar    *code;
 375
 376         if (!languages) {
 377                 return TRUE;
 378         }
 379
 380         gtk_tree_model_get (model, iter, COL_LANG_ENABLED, &enabled, -1);
 381         if (!enabled) {
 382                 return FALSE;
 383         }
 384
 385         gtk_tree_model_get (model, iter, COL_LANG_CODE, &code, -1);
 386         if (!code) {
 387                 return FALSE;
 388         }
 389
 390         if (!(*languages)) {
 391                 *languages = g_strdup (code);
 392         } else {
 393                 gchar *str = *languages;
 394                 *languages = g_strdup_printf ("%s,%s", str, code);
 395                 g_free (str);
 396         }
 397
 398         g_free (code);
 399
 400         return FALSE;
 401 }
 402
 403 static void
 404 preferences_languages_load (EmpathyPreferences *preferences)
 405 {
 406         GtkTreeView   *view;
 407         GtkTreeModel  *model;
 408         gchar         *value;
 409         gchar        **vlanguages;
 410
 411         if (!empathy_conf_get_string (empathy_conf_get (),
 412                                       EMPATHY_PREFS_CHAT_SPELL_CHECKER_LANGUAGES,
 413                                       &value) || !value) {
 414                 return;
 415         }
 416
 417         vlanguages = g_strsplit (value, ",", -1);
 418         g_free (value);
 419
 420         view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
 421         model = gtk_tree_view_get_model (view);
 422
 423         gtk_tree_model_foreach (model,
 424                                 (GtkTreeModelForeachFunc) preferences_languages_load_foreach,
 425                                 vlanguages);
 426
 427         g_strfreev (vlanguages);
 428 }
 429
 430 static gboolean
 431 preferences_languages_load_foreach (GtkTreeModel  *model,
 432                                     GtkTreePath   *path,
 433                                     GtkTreeIter   *iter,
 434                                     gchar        **languages)
 435 {
 436         gchar    *code;
 437         gchar    *lang;
 438         gint      i;
 439         gboolean  found = FALSE;
 440
 441         if (!languages) {
 442                 return TRUE;
 443         }
 444
 445         gtk_tree_model_get (model, iter, COL_LANG_CODE, &code, -1);
 446         if (!code) {
 447                 return FALSE;
 448         }
 449
 450         for (i = 0, lang = languages[i]; lang; lang = languages[++i]) {
 451                 if (strcmp (lang, code) == 0) {
 452                         found = TRUE;
 453                 }
 454         }
 455
 456         gtk_list_store_set (GTK_LIST_STORE (model), iter, COL_LANG_ENABLED, found, -1);
 457         return FALSE;
 458 }
 459
 460 static void
 461 preferences_languages_cell_toggled_cb (GtkCellRendererToggle *cell,
 462                                        gchar                 *path_string,
 463                                        EmpathyPreferences     *preferences)
 464 {
 465         GtkTreeView  *view;
 466         GtkTreeModel *model;
 467         GtkListStore *store;
 468         GtkTreePath  *path;
 469         GtkTreeIter   iter;
 470         gboolean      enabled;
 471
 472         view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
 473         model = gtk_tree_view_get_model (view);
 474         store = GTK_LIST_STORE (model);
 475
 476         path = gtk_tree_path_new_from_string (path_string);
 477
 478         gtk_tree_model_get_iter (model, &iter, path);
 479         gtk_tree_model_get (model, &iter, COL_LANG_ENABLED, &enabled, -1);
 480
 481         enabled ^= 1;
 482
 483         gtk_list_store_set (store, &iter, COL_LANG_ENABLED, enabled, -1);
 484         gtk_tree_path_free (path);
 485
 486         preferences_languages_save (preferences);
 487 }
 488
 489 static void
 490 preferences_themes_setup (EmpathyPreferences *preferences)
 491 {
 492         GtkComboBox   *combo;
 493         GtkListStore  *model;
 494         GtkTreeIter    iter;
 495         const gchar  **themes;
 496         gint           i;
 497
 498         combo = GTK_COMBO_BOX (preferences->combobox_chat_theme);
 499
 500         model = gtk_list_store_new (COL_COMBO_COUNT,
 501                                     G_TYPE_STRING,
 502                                     G_TYPE_STRING);
 503
 504         themes = empathy_theme_manager_get_themes ();
 505         for (i = 0; themes[i]; i += 2) {
 506                 gtk_list_store_append (model, &iter);
 507                 gtk_list_store_set (model, &iter,
 508                                     COL_COMBO_VISIBLE_NAME, _(themes[i + 1]),
 509                                     COL_COMBO_NAME, themes[i],
 510                                     -1);
 511         }
 512
 513         gtk_combo_box_set_model (combo, GTK_TREE_MODEL (model));
 514         g_object_unref (model);
 515 }
 516
 517 static void
 518 preferences_widget_sync_bool (const gchar *key, GtkWidget *widget)
 519 {
 520         gboolean value;
 521
 522         if (empathy_conf_get_bool (empathy_conf_get (), key, &value)) {
 523                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), value);
 524         }
 525 }
 526
 527 static void
 528 preferences_widget_sync_int (const gchar *key, GtkWidget *widget)
 529 {
 530         gint value;
 531
 532         if (empathy_conf_get_int (empathy_conf_get (), key, &value)) {
 533                 if (GTK_IS_SPIN_BUTTON (widget)) {
 534                         gtk_spin_button_set_value (GTK_SPIN_BUTTON (widget), value);
 535                 }
 536         }
 537 }
 538
 539 static void
 540 preferences_widget_sync_string (const gchar *key, GtkWidget *widget)
 541 {
 542         gchar *value;
 543
 544         if (empathy_conf_get_string (empathy_conf_get (), key, &value) && value) {
 545                 if (GTK_IS_ENTRY (widget)) {
 546                         gtk_entry_set_text (GTK_ENTRY (widget), value);
 547                 } else if (GTK_IS_RADIO_BUTTON (widget)) {
 548                         if (strcmp (key, EMPATHY_PREFS_CONTACTS_SORT_CRITERIUM) == 0) {
 549                                 GType        type;
 550                                 GEnumClass  *enum_class;
 551                                 GEnumValue  *enum_value;
 552                                 GSList      *list;
 553                                 GtkWidget   *toggle_widget;
 554
 555                                 /* Get index from new string */
 556                                 type = empathy_contact_list_store_sort_get_type ();
 557                                 enum_class = G_ENUM_CLASS (g_type_class_peek (type));
 558                                 enum_value = g_enum_get_value_by_nick (enum_class, value);
 559
 560                                 if (enum_value) {
 561                                         list = gtk_radio_button_get_group (GTK_RADIO_BUTTON (widget));
 562                                         toggle_widget = g_slist_nth_data (list, enum_value->value);
 563                                         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle_widget), TRUE);
 564                                 }
 565                         } else {
 566                                 g_warning ("Unhandled key:'%s' just had string change", key);
 567                         }
 568                 }
 569
 570                 g_free (value);
 571         }
 572 }
 573
 574 static void
 575 preferences_widget_sync_string_combo (const gchar *key, GtkWidget *widget)
 576 {
 577         gchar        *value;
 578         GtkTreeModel *model;
 579         GtkTreeIter   iter;
 580         gboolean      found;
 581
 582         if (!empathy_conf_get_string (empathy_conf_get (), key, &value)) {
 583                 return;
 584         }
 585
 586         model = gtk_combo_box_get_model (GTK_COMBO_BOX (widget));
 587
 588         found = FALSE;
 589         if (value && gtk_tree_model_get_iter_first (model, &iter)) {
 590                 gchar *name;
 591
 592                 do {
 593                         gtk_tree_model_get (model, &iter,
 594                                             COL_COMBO_NAME, &name,
 595                                             -1);
 596
 597                         if (strcmp (name, value) == 0) {
 598                                 found = TRUE;
 599                                 gtk_combo_box_set_active_iter (GTK_COMBO_BOX (widget), &iter);
 600                                 break;
 601                         } else {
 602                                 found = FALSE;
 603                         }
 604
 605                         g_free (name);
 606                 } while (gtk_tree_model_iter_next (model, &iter));
 607         }
 608
 609         /* Fallback to the first one. */
 610         if (!found) {
 611                 if (gtk_tree_model_get_iter_first (model, &iter)) {
 612                         gtk_combo_box_set_active_iter (GTK_COMBO_BOX (widget), &iter);
 613                 }
 614         }
 615
 616         g_free (value);
 617 }
 618
 619 static void
 620 preferences_notify_int_cb (EmpathyConf  *conf,
 621                            const gchar *key,
 622                            gpointer     user_data)
 623 {
 624         preferences_widget_sync_int (key, user_data);
 625 }
 626
 627 static void
 628 preferences_notify_string_cb (EmpathyConf  *conf,
 629                               const gchar *key,
 630                               gpointer     user_data)
 631 {
 632         preferences_widget_sync_string (key, user_data);
 633 }
 634
 635 static void
 636 preferences_notify_string_combo_cb (EmpathyConf  *conf,
 637                                     const gchar *key,
 638                                     gpointer     user_data)
 639 {
 640         preferences_widget_sync_string_combo (key, user_data);
 641 }
 642
 643 static void
 644 preferences_notify_bool_cb (EmpathyConf  *conf,
 645                             const gchar *key,
 646                             gpointer     user_data)
 647 {
 648         preferences_widget_sync_bool (key, user_data);
 649 }
 650
 651 static void
 652 preferences_notify_sensitivity_cb (EmpathyConf  *conf,
 653                                    const gchar *key,
 654                                    gpointer     user_data)
 655 {
 656         gboolean value;
 657
 658         if (empathy_conf_get_bool (conf, key, &value)) {
 659                 gtk_widget_set_sensitive (GTK_WIDGET (user_data), value);
 660         }
 661 }
 662
 663 static void
 664 preferences_hookup_spin_button (EmpathyPreferences *preferences,
 665                                 const gchar       *key,
 666                                 GtkWidget         *widget)
 667 {
 668         guint id;
 669
 670         /* Silence warning. */
 671         if (0) {
 672                 preferences_hookup_spin_button (preferences, key, widget);
 673         }
 674
 675         preferences_widget_sync_int (key, widget);
 676
 677         g_object_set_data_full (G_OBJECT (widget), "key",
 678                                 g_strdup (key), g_free);
 679
 680         g_signal_connect (widget,
 681                           "value_changed",
 682                           G_CALLBACK (preferences_spin_button_value_changed_cb),
 683                           NULL);
 684
 685         id = empathy_conf_notify_add (empathy_conf_get (),
 686                                       key,
 687                                       preferences_notify_int_cb,
 688                                       widget);
 689         if (id) {
 690                 preferences_add_id (preferences, id);
 691         }
 692 }
 693
 694 static void
 695 preferences_hookup_entry (EmpathyPreferences *preferences,
 696                           const gchar       *key,
 697                           GtkWidget         *widget)
 698 {
 699         guint id;
 700
 701         if (0) {  /* Silent warning before we use this function. */
 702                 preferences_hookup_entry (preferences, key, widget);
 703         }
 704
 705         preferences_widget_sync_string (key, widget);
 706
 707         g_object_set_data_full (G_OBJECT (widget), "key",
 708                                 g_strdup (key), g_free);
 709
 710         g_signal_connect (widget,
 711                           "changed",
 712                           G_CALLBACK (preferences_entry_value_changed_cb),
 713                           NULL);
 714
 715         id = empathy_conf_notify_add (empathy_conf_get (),
 716                                       key,
 717                                       preferences_notify_string_cb,
 718                                       widget);
 719         if (id) {
 720                 preferences_add_id (preferences, id);
 721         }
 722 }
 723
 724 static void
 725 preferences_hookup_toggle_button (EmpathyPreferences *preferences,
 726                                   const gchar       *key,
 727                                   GtkWidget         *widget)
 728 {
 729         guint id;
 730
 731         preferences_widget_sync_bool (key, widget);
 732
 733         g_object_set_data_full (G_OBJECT (widget), "key",
 734                                 g_strdup (key), g_free);
 735
 736         g_signal_connect (widget,
 737                           "toggled",
 738                           G_CALLBACK (preferences_toggle_button_toggled_cb),
 739                           NULL);
 740
 741         id = empathy_conf_notify_add (empathy_conf_get (),
 742                                      key,
 743                                      preferences_notify_bool_cb,
 744                                      widget);
 745         if (id) {
 746                 preferences_add_id (preferences, id);
 747         }
 748 }
 749
 750 static void
 751 preferences_hookup_radio_button (EmpathyPreferences *preferences,
 752                                  const gchar       *key,
 753                                  GtkWidget         *widget)
 754 {
 755         GSList *group, *l;
 756         guint   id;
 757
 758         preferences_widget_sync_string (key, widget);
 759
 760         group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (widget));
 761         for (l = group; l; l = l->next) {
 762                 g_signal_connect (l->data,
 763                                   "toggled",
 764                                   G_CALLBACK (preferences_radio_button_toggled_cb),
 765                                   NULL);
 766
 767                 g_object_set_data_full (G_OBJECT (l->data), "key",
 768                                         g_strdup (key), g_free);
 769         }
 770
 771         id = empathy_conf_notify_add (empathy_conf_get (),
 772                                      key,
 773                                      preferences_notify_string_cb,
 774                                      widget);
 775         if (id) {
 776                 preferences_add_id (preferences, id);
 777         }
 778 }
 779
 780 static void
 781 preferences_hookup_string_combo (EmpathyPreferences *preferences,
 782                                  const gchar       *key,
 783                                  GtkWidget         *widget)
 784 {
 785         guint id;
 786
 787         preferences_widget_sync_string_combo (key, widget);
 788
 789         g_object_set_data_full (G_OBJECT (widget), "key",
 790                                 g_strdup (key), g_free);
 791
 792         g_signal_connect (widget,
 793                           "changed",
 794                           G_CALLBACK (preferences_string_combo_changed_cb),
 795                           NULL);
 796
 797         id = empathy_conf_notify_add (empathy_conf_get (),
 798                                       key,
 799                                       preferences_notify_string_combo_cb,
 800                                       widget);
 801         if (id) {
 802                 preferences_add_id (preferences, id);
 803         }
 804 }
 805
 806 static void
 807 preferences_hookup_sensitivity (EmpathyPreferences *preferences,
 808                                 const gchar       *key,
 809                                 GtkWidget         *widget)
 810 {
 811         gboolean value;
 812         guint    id;
 813
 814         if (empathy_conf_get_bool (empathy_conf_get (), key, &value)) {
 815                 gtk_widget_set_sensitive (widget, value);
 816         }
 817
 818         id = empathy_conf_notify_add (empathy_conf_get (),
 819                                       key,
 820                                       preferences_notify_sensitivity_cb,
 821                                       widget);
 822         if (id) {
 823                 preferences_add_id (preferences, id);
 824         }
 825 }
 826
 827 static void
 828 preferences_spin_button_value_changed_cb (GtkWidget *button,
 829                                           gpointer   user_data)
 830 {
 831         const gchar *key;
 832
 833         key = g_object_get_data (G_OBJECT (button), "key");
 834
 835         empathy_conf_set_int (empathy_conf_get (),
 836                               key,
 837                               gtk_spin_button_get_value (GTK_SPIN_BUTTON (button)));
 838 }
 839
 840 static void
 841 preferences_entry_value_changed_cb (GtkWidget *entry,
 842                                     gpointer   user_data)
 843 {
 844         const gchar *key;
 845
 846         key = g_object_get_data (G_OBJECT (entry), "key");
 847
 848         empathy_conf_set_string (empathy_conf_get (),
 849                                  key,
 850                                  gtk_entry_get_text (GTK_ENTRY (entry)));
 851 }
 852
 853 static void
 854 preferences_toggle_button_toggled_cb (GtkWidget *button,
 855                                       gpointer   user_data)
 856 {
 857         const gchar *key;
 858
 859         key = g_object_get_data (G_OBJECT (button), "key");
 860
 861         empathy_conf_set_bool (empathy_conf_get (),
 862                                key,
 863                                gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)));
 864 }
 865
 866 static void
 867 preferences_radio_button_toggled_cb (GtkWidget *button,
 868                                      gpointer   user_data)
 869 {
 870         const gchar *key;
 871         const gchar *value = NULL;
 872
 873         if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button))) {
 874                 return;
 875         }
 876
 877         key = g_object_get_data (G_OBJECT (button), "key");
 878
 879         if (key && strcmp (key, EMPATHY_PREFS_CONTACTS_SORT_CRITERIUM) == 0) {
 880                 GSList      *group;
 881                 GType        type;
 882                 GEnumClass  *enum_class;
 883                 GEnumValue  *enum_value;
 884
 885                 group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));
 886
 887                 /* Get string from index */
 888                 type = empathy_contact_list_store_sort_get_type ();
 889                 enum_class = G_ENUM_CLASS (g_type_class_peek (type));
 890                 enum_value = g_enum_get_value (enum_class, g_slist_index (group, button));
 891
 892                 if (!enum_value) {
 893                         g_warning ("No GEnumValue for EmpathyContactListSort with GtkRadioButton index:%d",
 894                                    g_slist_index (group, button));
 895                         return;
 896                 }
 897
 898                 value = enum_value->value_nick;
 899         }
 900
 901         empathy_conf_set_string (empathy_conf_get (), key, value);
 902 }
 903
 904 static void
 905 preferences_string_combo_changed_cb (GtkWidget *combo,
 906                                      gpointer   user_data)
 907 {
 908         const gchar  *key;
 909         GtkTreeModel *model;
 910         GtkTreeIter   iter;
 911         gchar        *name;
 912
 913         key = g_object_get_data (G_OBJECT (combo), "key");
 914
 915         if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combo), &iter)) {
 916                 model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo));
 917
 918                 gtk_tree_model_get (model, &iter,
 919                                     COL_COMBO_NAME, &name,
 920                                     -1);
 921                 empathy_conf_set_string (empathy_conf_get (), key, name);
 922                 g_free (name);
 923         }
 924 }
 925
 926 static void
 927 preferences_response_cb (GtkWidget         *widget,
 928                          gint               response,
 929                          EmpathyPreferences *preferences)
 930 {
 931         gtk_widget_destroy (widget);
 932 }
 933
 934 static void
 935 preferences_destroy_cb (GtkWidget         *widget,
 936                         EmpathyPreferences *preferences)
 937 {
 938         GList *l;
 939
 940         for (l = preferences->notify_ids; l; l = l->next) {
 941                 guint id;
 942
 943                 id = GPOINTER_TO_UINT (l->data);
 944                 empathy_conf_notify_remove (empathy_conf_get (), id);
 945         }
 946
 947         g_list_free (preferences->notify_ids);
 948         g_free (preferences);
 949 }
 950
 951 GtkWidget *
 952 empathy_preferences_show (GtkWindow *parent)
 953 {
 954         static EmpathyPreferences *preferences;
 955         GladeXML                 *glade;
 956         gchar                    *filename;
 957
 958         if (preferences) {
 959                 gtk_window_present (GTK_WINDOW (preferences->dialog));
 960                 return preferences->dialog;
 961         }
 962
 963         preferences = g_new0 (EmpathyPreferences, 1);
 964
 965         filename = empathy_file_lookup ("empathy-preferences.glade", "src");
 966         glade = empathy_glade_get_file (filename,
 967                 "preferences_dialog",
 968                 NULL,
 969                 "preferences_dialog", &preferences->dialog,
 970                 "notebook", &preferences->notebook,
 971                 "checkbutton_show_avatars", &preferences->checkbutton_show_avatars,
 972                 "checkbutton_compact_contact_list", &preferences->checkbutton_compact_contact_list,
 973                 "checkbutton_show_smileys", &preferences->checkbutton_show_smileys,
 974                 "combobox_chat_theme", &preferences->combobox_chat_theme,
 975                 "checkbutton_theme_chat_room", &preferences->checkbutton_theme_chat_room,
 976                 "checkbutton_separate_chat_windows", &preferences->checkbutton_separate_chat_windows,
 977                 "checkbutton_autoconnect", &preferences->checkbutton_autoconnect,
 978                 "radiobutton_contact_list_sort_by_name", &preferences->radiobutton_contact_list_sort_by_name,
 979                 "radiobutton_contact_list_sort_by_state", &preferences->radiobutton_contact_list_sort_by_state,
 980                 "checkbutton_sounds_for_messages", &preferences->checkbutton_sounds_for_messages,
 981                 "checkbutton_sounds_when_busy", &preferences->checkbutton_sounds_when_busy,
 982                 "checkbutton_sounds_when_away", &preferences->checkbutton_sounds_when_away,
 983                 "checkbutton_popups_when_available", &preferences->checkbutton_popups_when_available,
 984                 "treeview_spell_checker", &preferences->treeview_spell_checker,
 985                 NULL);
 986         g_free (filename);
 987
 988         empathy_glade_connect (glade,
 989                               preferences,
 990                               "preferences_dialog", "destroy", preferences_destroy_cb,
 991                               "preferences_dialog", "response", preferences_response_cb,
 992                               NULL);
 993
 994         g_object_unref (glade);
 995
 996         g_object_add_weak_pointer (G_OBJECT (preferences->dialog), (gpointer) &preferences);
 997
 998         preferences_themes_setup (preferences);
 999
1000         preferences_setup_widgets (preferences);
1001
1002         preferences_languages_setup (preferences);
1003         preferences_languages_add (preferences);
1004         preferences_languages_load (preferences);
1005
1006         if (empathy_spell_supported ()) {
1007                 GtkWidget *page;
1008
1009                 page = gtk_notebook_get_nth_page (GTK_NOTEBOOK (preferences->notebook), 2);
1010                 gtk_widget_show (page);
1011         }
1012
1013         if (parent) {
1014                 gtk_window_set_transient_for (GTK_WINDOW (preferences->dialog),
1015                                               GTK_WINDOW (parent));
1016         }
1017
1018         gtk_widget_show (preferences->dialog);
1019
1020         return preferences->dialog;
1021 }
1022