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