Move modules that make no sense to be used in other applicaton from libempathy-gtk/ to src/

svn path=/trunk/; revision=789

1 files changed, 1018 insertions, 0 deletions

diff --git a/src/empathy-preferences.c b/src/empathy-preferences.c
new file mode 100644
index 000000000..1304c58ef
--- /dev/null
+++ b/src/empathy-preferences.c
@@ -0,0 +1,1018 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Copyright (C) 2003-2007 Imendio AB
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Authors: Mikael Hallendal <micke@imendio.com>
+ *          Richard Hult <richard@imendio.com>
+ *          Martyn Russell <martyn@imendio.com>
+ */
+
+#include <config.h>
+
+#include <string.h>
+
+#include <gtk/gtk.h>
+#include <glade/glade.h>
+#include <glib/gi18n.h>
+
+#include <libempathy-gtk/empathy-conf.h>
+#include <libempathy-gtk/empathy-ui-utils.h>
+#include <libempathy-gtk/empathy-theme-manager.h>
+#include <libempathy-gtk/empathy-spell.h>
+#include <libempathy-gtk/empathy-contact-list-store.h>
+#include <libempathy-gtk/empathy-gtk-enum-types.h>
+
+#include "empathy-preferences.h"
+
+typedef struct {
+	GtkWidget *dialog;
+
+	GtkWidget *notebook;
+
+	GtkWidget *checkbutton_show_avatars;
+	GtkWidget *checkbutton_compact_contact_list;
+	GtkWidget *checkbutton_show_smileys;
+	GtkWidget *combobox_chat_theme;
+	GtkWidget *checkbutton_theme_chat_room;
+	GtkWidget *checkbutton_separate_chat_windows;
+	GtkWidget *checkbutton_autoconnect;
+	GtkWidget *radiobutton_contact_list_sort_by_name;
+	GtkWidget *radiobutton_contact_list_sort_by_state;
+
+	GtkWidget *checkbutton_sounds_for_messages;
+	GtkWidget *checkbutton_sounds_when_busy;
+	GtkWidget *checkbutton_sounds_when_away;
+	GtkWidget *checkbutton_popups_when_available;
+
+	GtkWidget *treeview_spell_checker;
+
+	GList     *notify_ids;
+} EmpathyPreferences;
+
+static void     preferences_setup_widgets                (EmpathyPreferences      *preferences);
+static void     preferences_languages_setup              (EmpathyPreferences      *preferences);
+static void     preferences_languages_add                (EmpathyPreferences      *preferences);
+static void     preferences_languages_save               (EmpathyPreferences      *preferences);
+static gboolean preferences_languages_save_foreach       (GtkTreeModel           *model,
+							  GtkTreePath            *path,
+							  GtkTreeIter            *iter,
+							  gchar                 **languages);
+static void     preferences_languages_load               (EmpathyPreferences      *preferences);
+static gboolean preferences_languages_load_foreach       (GtkTreeModel           *model,
+							  GtkTreePath            *path,
+							  GtkTreeIter            *iter,
+							  gchar                 **languages);
+static void     preferences_languages_cell_toggled_cb    (GtkCellRendererToggle  *cell,
+							  gchar                  *path_string,
+							  EmpathyPreferences      *preferences);
+static void     preferences_themes_setup                 (EmpathyPreferences      *preferences);
+static void     preferences_widget_sync_bool             (const gchar            *key,
+							  GtkWidget              *widget);
+static void     preferences_widget_sync_int              (const gchar            *key,
+							  GtkWidget              *widget);
+static void     preferences_widget_sync_string           (const gchar            *key,
+							  GtkWidget              *widget);
+static void     preferences_widget_sync_string_combo     (const gchar            *key,
+							  GtkWidget              *widget);
+static void     preferences_notify_int_cb                (EmpathyConf             *conf,
+							  const gchar            *key,
+							  gpointer                user_data);
+static void     preferences_notify_string_cb             (EmpathyConf             *conf,
+							  const gchar            *key,
+							  gpointer                user_data);
+static void     preferences_notify_string_combo_cb       (EmpathyConf             *conf,
+							  const gchar            *key,
+							  gpointer                user_data);
+static void     preferences_notify_bool_cb               (EmpathyConf             *conf,
+							  const gchar            *key,
+							  gpointer                user_data);
+static void     preferences_notify_sensitivity_cb        (EmpathyConf             *conf,
+							  const gchar            *key,
+							  gpointer                user_data);
+static void     preferences_hookup_spin_button           (EmpathyPreferences      *preferences,
+							  const gchar            *key,
+							  GtkWidget              *widget);
+static void     preferences_hookup_entry                 (EmpathyPreferences      *preferences,
+							  const gchar            *key,
+							  GtkWidget              *widget);
+static void     preferences_hookup_toggle_button         (EmpathyPreferences      *preferences,
+							  const gchar            *key,
+							  GtkWidget              *widget);
+static void     preferences_hookup_radio_button          (EmpathyPreferences      *preferences,
+							  const gchar            *key,
+							  GtkWidget              *widget);
+static void     preferences_hookup_string_combo          (EmpathyPreferences      *preferences,
+							  const gchar            *key,
+							  GtkWidget              *widget);
+static void     preferences_hookup_sensitivity           (EmpathyPreferences      *preferences,
+							  const gchar            *key,
+							  GtkWidget              *widget);
+static void     preferences_spin_button_value_changed_cb (GtkWidget              *button,
+							  gpointer                user_data);
+static void     preferences_entry_value_changed_cb       (GtkWidget              *entry,
+							  gpointer                user_data);
+static void     preferences_toggle_button_toggled_cb     (GtkWidget              *button,
+							  gpointer                user_data);
+static void     preferences_radio_button_toggled_cb      (GtkWidget              *button,
+							  gpointer                user_data);
+static void     preferences_string_combo_changed_cb      (GtkWidget *button,
+							  gpointer                user_data);
+static void     preferences_destroy_cb                   (GtkWidget              *widget,
+							  EmpathyPreferences      *preferences);
+static void     preferences_response_cb                  (GtkWidget              *widget,
+							  gint                    response,
+							  EmpathyPreferences      *preferences);
+
+enum {
+	COL_LANG_ENABLED,
+	COL_LANG_CODE,
+	COL_LANG_NAME,
+	COL_LANG_COUNT
+};
+
+enum {
+	COL_COMBO_VISIBLE_NAME,
+	COL_COMBO_NAME,
+	COL_COMBO_COUNT
+};
+
+static void
+preferences_add_id (EmpathyPreferences *preferences, guint id)
+{
+	preferences->notify_ids = g_list_prepend (preferences->notify_ids,
+						  GUINT_TO_POINTER (id));
+}
+
+static void
+preferences_compact_contact_list_changed_cb (EmpathyConf *conf,
+					     const gchar *key,
+					     gpointer     user_data)
+{
+	EmpathyPreferences *preferences = user_data;
+	gboolean            value;
+
+	if (empathy_conf_get_bool (empathy_conf_get (), key, &value)) {
+		gtk_widget_set_sensitive (preferences->checkbutton_show_avatars,
+					  !value);
+	}
+}
+
+static void
+preferences_setup_widgets (EmpathyPreferences *preferences)
+{
+	guint id;
+
+	preferences_hookup_toggle_button (preferences,
+					  EMPATHY_PREFS_SOUNDS_FOR_MESSAGES,
+					  preferences->checkbutton_sounds_for_messages);
+	preferences_hookup_toggle_button (preferences,
+					  EMPATHY_PREFS_SOUNDS_WHEN_AWAY,
+					  preferences->checkbutton_sounds_when_away);
+	preferences_hookup_toggle_button (preferences,
+					  EMPATHY_PREFS_SOUNDS_WHEN_BUSY,
+					  preferences->checkbutton_sounds_when_busy);
+	preferences_hookup_toggle_button (preferences,
+					  EMPATHY_PREFS_POPUPS_WHEN_AVAILABLE,
+					  preferences->checkbutton_popups_when_available);
+
+	preferences_hookup_sensitivity (preferences,
+					EMPATHY_PREFS_SOUNDS_FOR_MESSAGES,
+					preferences->checkbutton_sounds_when_away);
+	preferences_hookup_sensitivity (preferences,
+					EMPATHY_PREFS_SOUNDS_FOR_MESSAGES,
+					preferences->checkbutton_sounds_when_busy);
+
+	preferences_hookup_toggle_button (preferences,
+					  EMPATHY_PREFS_UI_SEPARATE_CHAT_WINDOWS,
+					  preferences->checkbutton_separate_chat_windows);
+
+	preferences_hookup_toggle_button (preferences,
+					  EMPATHY_PREFS_UI_SHOW_AVATARS,
+					  preferences->checkbutton_show_avatars);
+
+	preferences_hookup_toggle_button (preferences,
+					  EMPATHY_PREFS_UI_COMPACT_CONTACT_LIST,
+					  preferences->checkbutton_compact_contact_list);
+
+	preferences_hookup_toggle_button (preferences,
+					  EMPATHY_PREFS_CHAT_SHOW_SMILEYS,
+					  preferences->checkbutton_show_smileys);
+
+	preferences_hookup_string_combo (preferences,
+					 EMPATHY_PREFS_CHAT_THEME,
+					 preferences->combobox_chat_theme);
+
+	preferences_hookup_toggle_button (preferences,
+					  EMPATHY_PREFS_CHAT_THEME_CHAT_ROOM,
+					  preferences->checkbutton_theme_chat_room);
+
+	preferences_hookup_radio_button (preferences,
+					 EMPATHY_PREFS_CONTACTS_SORT_CRITERIUM,
+					 preferences->radiobutton_contact_list_sort_by_name);
+
+	preferences_hookup_toggle_button (preferences,
+					  EMPATHY_PREFS_AUTOCONNECT,
+					  preferences->checkbutton_autoconnect);
+
+	id = empathy_conf_notify_add (empathy_conf_get (),
+				      EMPATHY_PREFS_UI_COMPACT_CONTACT_LIST,
+				      preferences_compact_contact_list_changed_cb,
+				      preferences);
+	if (id) {
+		preferences_add_id (preferences, id);
+	}
+	preferences_compact_contact_list_changed_cb (empathy_conf_get (),
+						     EMPATHY_PREFS_UI_COMPACT_CONTACT_LIST,
+						     preferences);
+}
+
+static void
+preferences_languages_setup (EmpathyPreferences *preferences)
+{
+	GtkTreeView       *view;
+	GtkListStore      *store;
+	GtkTreeSelection  *selection;
+	GtkTreeModel      *model;
+	GtkTreeViewColumn *column;
+	GtkCellRenderer   *renderer;
+	guint              col_offset;
+
+	view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
+
+	store = gtk_list_store_new (COL_LANG_COUNT,
+				    G_TYPE_BOOLEAN,  /* enabled */
+				    G_TYPE_STRING,   /* code */
+				    G_TYPE_STRING);  /* name */
+
+	gtk_tree_view_set_model (view, GTK_TREE_MODEL (store));
+
+	selection = gtk_tree_view_get_selection (view);
+	gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
+
+	model = GTK_TREE_MODEL (store);
+
+	renderer = gtk_cell_renderer_toggle_new ();
+	g_signal_connect (renderer, "toggled",
+			  G_CALLBACK (preferences_languages_cell_toggled_cb),
+			  preferences);
+
+	column = gtk_tree_view_column_new_with_attributes (NULL, renderer,
+							   "active", COL_LANG_ENABLED,
+							   NULL);
+
+	gtk_tree_view_append_column (view, column);
+
+	renderer = gtk_cell_renderer_text_new ();
+	col_offset = gtk_tree_view_insert_column_with_attributes (view,
+								  -1, _("Language"),
+								  renderer,
+								  "text", COL_LANG_NAME,
+								  NULL);
+
+	g_object_set_data (G_OBJECT (renderer),
+			   "column", GINT_TO_POINTER (COL_LANG_NAME));
+
+	column = gtk_tree_view_get_column (view, col_offset - 1);
+	gtk_tree_view_column_set_sort_column_id (column, COL_LANG_NAME);
+	gtk_tree_view_column_set_resizable (column, FALSE);
+	gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
+
+	g_object_unref (store);
+}
+
+static void
+preferences_languages_add (EmpathyPreferences *preferences)
+{
+	GtkTreeView  *view;
+	GtkListStore *store;
+	GList        *codes, *l;
+
+	view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
+	store = GTK_LIST_STORE (gtk_tree_view_get_model (view));
+
+	codes = empathy_spell_get_language_codes ();
+
+	empathy_conf_set_bool (empathy_conf_get(),
+			       EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED,
+			       codes != NULL);
+	if (!codes) {
+		gtk_widget_set_sensitive (preferences->treeview_spell_checker, FALSE);
+	}		
+
+	for (l = codes; l; l = l->next) {
+		GtkTreeIter  iter;
+		const gchar *code;
+		const gchar *name;
+
+		code = l->data;
+		name = empathy_spell_get_language_name (code);
+		if (!name) {
+			continue;
+		}
+
+		gtk_list_store_append (store, &iter);
+		gtk_list_store_set (store, &iter,
+				    COL_LANG_CODE, code,
+				    COL_LANG_NAME, name,
+				    -1);
+	}
+
+	empathy_spell_free_language_codes (codes);
+}
+
+static void
+preferences_languages_save (EmpathyPreferences *preferences)
+{
+	GtkTreeView       *view;
+	GtkTreeModel      *model;
+
+	gchar             *languages = NULL;
+
+	view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
+	model = gtk_tree_view_get_model (view);
+
+	gtk_tree_model_foreach (model,
+				(GtkTreeModelForeachFunc) preferences_languages_save_foreach,
+				&languages);
+
+	/* if user selects no languages, we don't want spell check */
+	empathy_conf_set_bool (empathy_conf_get (),
+			       EMPATHY_PREFS_CHAT_SPELL_CHECKER_ENABLED,
+			       languages != NULL);
+
+	empathy_conf_set_string (empathy_conf_get (),
+				 EMPATHY_PREFS_CHAT_SPELL_CHECKER_LANGUAGES,
+				 languages ? languages : "");
+
+	g_free (languages);
+}
+
+static gboolean
+preferences_languages_save_foreach (GtkTreeModel  *model,
+				    GtkTreePath   *path,
+				    GtkTreeIter   *iter,
+				    gchar        **languages)
+{
+	gboolean  enabled;
+	gchar    *code;
+
+	if (!languages) {
+		return TRUE;
+	}
+
+	gtk_tree_model_get (model, iter, COL_LANG_ENABLED, &enabled, -1);
+	if (!enabled) {
+		return FALSE;
+	}
+
+	gtk_tree_model_get (model, iter, COL_LANG_CODE, &code, -1);
+	if (!code) {
+		return FALSE;
+	}
+
+	if (!(*languages)) {
+		*languages = g_strdup (code);
+	} else {
+		gchar *str = *languages;
+		*languages = g_strdup_printf ("%s,%s", str, code);
+		g_free (str);
+	}
+
+	g_free (code);
+
+	return FALSE;
+}
+
+static void
+preferences_languages_load (EmpathyPreferences *preferences)
+{
+	GtkTreeView   *view;
+	GtkTreeModel  *model;
+	gchar         *value;
+	gchar        **vlanguages;
+
+	if (!empathy_conf_get_string (empathy_conf_get (),
+				      EMPATHY_PREFS_CHAT_SPELL_CHECKER_LANGUAGES,
+				      &value) || !value) {
+		return;
+	}
+
+	vlanguages = g_strsplit (value, ",", -1);
+	g_free (value);
+
+	view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
+	model = gtk_tree_view_get_model (view);
+
+	gtk_tree_model_foreach (model,
+				(GtkTreeModelForeachFunc) preferences_languages_load_foreach,
+				vlanguages);
+
+	g_strfreev (vlanguages);
+}
+
+static gboolean
+preferences_languages_load_foreach (GtkTreeModel  *model,
+				    GtkTreePath   *path,
+				    GtkTreeIter   *iter,
+				    gchar        **languages)
+{
+	gchar    *code;
+	gchar    *lang;
+	gint      i;
+	gboolean  found = FALSE;
+
+	if (!languages) {
+		return TRUE;
+	}
+
+	gtk_tree_model_get (model, iter, COL_LANG_CODE, &code, -1);
+	if (!code) {
+		return FALSE;
+	}
+
+	for (i = 0, lang = languages[i]; lang; lang = languages[++i]) {
+		if (strcmp (lang, code) == 0) {
+			found = TRUE;
+		}
+	}
+
+	gtk_list_store_set (GTK_LIST_STORE (model), iter, COL_LANG_ENABLED, found, -1);
+	return FALSE;
+}
+
+static void
+preferences_languages_cell_toggled_cb (GtkCellRendererToggle *cell,
+				       gchar                 *path_string,
+				       EmpathyPreferences     *preferences)
+{
+	GtkTreeView  *view;
+	GtkTreeModel *model;
+	GtkListStore *store;
+	GtkTreePath  *path;
+	GtkTreeIter   iter;
+	gboolean      enabled;
+
+	view = GTK_TREE_VIEW (preferences->treeview_spell_checker);
+	model = gtk_tree_view_get_model (view);
+	store = GTK_LIST_STORE (model);
+
+	path = gtk_tree_path_new_from_string (path_string);
+
+	gtk_tree_model_get_iter (model, &iter, path);
+	gtk_tree_model_get (model, &iter, COL_LANG_ENABLED, &enabled, -1);
+
+	enabled ^= 1;
+
+	gtk_list_store_set (store, &iter, COL_LANG_ENABLED, enabled, -1);
+	gtk_tree_path_free (path);
+
+	preferences_languages_save (preferences);
+}
+
+static void
+preferences_themes_setup (EmpathyPreferences *preferences)
+{
+	GtkComboBox   *combo;
+	GtkListStore  *model;
+	GtkTreeIter    iter;
+	const gchar  **themes;
+	gint           i;
+
+	combo = GTK_COMBO_BOX (preferences->combobox_chat_theme);
+
+	model = gtk_list_store_new (COL_COMBO_COUNT,
+				    G_TYPE_STRING,
+				    G_TYPE_STRING);
+
+	themes = empathy_theme_manager_get_themes ();
+	for (i = 0; themes[i]; i += 2) {
+		gtk_list_store_append (model, &iter);
+		gtk_list_store_set (model, &iter,
+				    COL_COMBO_VISIBLE_NAME, _(themes[i + 1]),
+				    COL_COMBO_NAME, themes[i],
+				    -1);
+	}
+
+	gtk_combo_box_set_model (combo, GTK_TREE_MODEL (model));
+	g_object_unref (model);
+}
+
+static void
+preferences_widget_sync_bool (const gchar *key, GtkWidget *widget)
+{
+	gboolean value;
+
+	if (empathy_conf_get_bool (empathy_conf_get (), key, &value)) {
+		gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), value);
+	}
+}
+
+static void
+preferences_widget_sync_int (const gchar *key, GtkWidget *widget)
+{
+	gint value;
+
+	if (empathy_conf_get_int (empathy_conf_get (), key, &value)) {
+		if (GTK_IS_SPIN_BUTTON (widget)) {
+			gtk_spin_button_set_value (GTK_SPIN_BUTTON (widget), value);
+		}
+	}
+}
+
+static void
+preferences_widget_sync_string (const gchar *key, GtkWidget *widget)
+{
+	gchar *value;
+
+	if (empathy_conf_get_string (empathy_conf_get (), key, &value) && value) {
+		if (GTK_IS_ENTRY (widget)) {
+			gtk_entry_set_text (GTK_ENTRY (widget), value);
+		} else if (GTK_IS_RADIO_BUTTON (widget)) {
+			if (strcmp (key, EMPATHY_PREFS_CONTACTS_SORT_CRITERIUM) == 0) {
+				GType        type;
+				GEnumClass  *enum_class;
+				GEnumValue  *enum_value;
+				GSList      *list;
+				GtkWidget   *toggle_widget;
+				
+				/* Get index from new string */
+				type = empathy_contact_list_store_sort_get_type ();
+				enum_class = G_ENUM_CLASS (g_type_class_peek (type));
+				enum_value = g_enum_get_value_by_nick (enum_class, value);
+				
+				if (enum_value) { 
+					list = gtk_radio_button_get_group (GTK_RADIO_BUTTON (widget));
+					toggle_widget = g_slist_nth_data (list, enum_value->value);
+					gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (toggle_widget), TRUE);
+				}
+			} else {
+				g_warning ("Unhandled key:'%s' just had string change", key);
+			}
+		}
+
+		g_free (value);
+	}
+}
+
+static void
+preferences_widget_sync_string_combo (const gchar *key, GtkWidget *widget)
+{
+	gchar        *value;
+	GtkTreeModel *model;
+	GtkTreeIter   iter;
+	gboolean      found;
+
+	if (!empathy_conf_get_string (empathy_conf_get (), key, &value)) {
+		return;
+	}
+
+	model = gtk_combo_box_get_model (GTK_COMBO_BOX (widget));
+
+	found = FALSE;
+	if (value && gtk_tree_model_get_iter_first (model, &iter)) {
+		gchar *name;
+
+		do {
+			gtk_tree_model_get (model, &iter,
+					    COL_COMBO_NAME, &name,
+					    -1);
+
+			if (strcmp (name, value) == 0) {
+				found = TRUE;
+				gtk_combo_box_set_active_iter (GTK_COMBO_BOX (widget), &iter);
+				break;
+			} else {
+				found = FALSE;
+			}
+
+			g_free (name);
+		} while (gtk_tree_model_iter_next (model, &iter));
+	}
+
+	/* Fallback to the first one. */
+	if (!found) {
+		if (gtk_tree_model_get_iter_first (model, &iter)) {
+			gtk_combo_box_set_active_iter (GTK_COMBO_BOX (widget), &iter);
+		}
+	}
+
+	g_free (value);
+}
+
+static void
+preferences_notify_int_cb (EmpathyConf  *conf,
+			   const gchar *key,
+			   gpointer     user_data)
+{
+	preferences_widget_sync_int (key, user_data);	
+}
+
+static void
+preferences_notify_string_cb (EmpathyConf  *conf,
+			      const gchar *key,
+			      gpointer     user_data)
+{
+	preferences_widget_sync_string (key, user_data);
+}
+
+static void
+preferences_notify_string_combo_cb (EmpathyConf  *conf,
+				    const gchar *key,
+				    gpointer     user_data)
+{
+	preferences_widget_sync_string_combo (key, user_data);
+}
+
+static void
+preferences_notify_bool_cb (EmpathyConf  *conf,
+			    const gchar *key,
+			    gpointer     user_data)
+{
+	preferences_widget_sync_bool (key, user_data);
+}
+
+static void
+preferences_notify_sensitivity_cb (EmpathyConf  *conf,
+				   const gchar *key,
+				   gpointer     user_data)
+{
+	gboolean value;
+
+	if (empathy_conf_get_bool (conf, key, &value)) {
+		gtk_widget_set_sensitive (GTK_WIDGET (user_data), value);
+	}
+}
+
+static void
+preferences_hookup_spin_button (EmpathyPreferences *preferences,
+				const gchar       *key,
+				GtkWidget         *widget)
+{
+	guint id;
+
+	/* Silence warning. */
+	if (0) {
+		preferences_hookup_spin_button (preferences, key, widget);
+	}
+
+	preferences_widget_sync_int (key, widget);
+
+	g_object_set_data_full (G_OBJECT (widget), "key",
+				g_strdup (key), g_free);
+
+	g_signal_connect (widget,
+			  "value_changed",
+			  G_CALLBACK (preferences_spin_button_value_changed_cb),
+			  NULL);
+
+	id = empathy_conf_notify_add (empathy_conf_get (),
+				      key,
+				      preferences_notify_int_cb,
+				      widget);
+	if (id) {
+		preferences_add_id (preferences, id);
+	}
+}
+
+static void
+preferences_hookup_entry (EmpathyPreferences *preferences,
+			  const gchar       *key,
+			  GtkWidget         *widget)
+{
+	guint id;
+
+	if (0) {  /* Silent warning before we use this function. */
+		preferences_hookup_entry (preferences, key, widget);
+	}
+
+	preferences_widget_sync_string (key, widget);
+
+	g_object_set_data_full (G_OBJECT (widget), "key",
+				g_strdup (key), g_free);
+
+	g_signal_connect (widget,
+			  "changed",
+			  G_CALLBACK (preferences_entry_value_changed_cb),
+			  NULL);
+
+	id = empathy_conf_notify_add (empathy_conf_get (),
+				      key,
+				      preferences_notify_string_cb,
+				      widget);
+	if (id) {
+		preferences_add_id (preferences, id);
+	}
+}
+
+static void
+preferences_hookup_toggle_button (EmpathyPreferences *preferences,
+				  const gchar       *key,
+				  GtkWidget         *widget)
+{
+	guint id;
+
+	preferences_widget_sync_bool (key, widget);
+
+	g_object_set_data_full (G_OBJECT (widget), "key",
+				g_strdup (key), g_free);
+
+	g_signal_connect (widget,
+			  "toggled",
+			  G_CALLBACK (preferences_toggle_button_toggled_cb),
+			  NULL);
+
+	id = empathy_conf_notify_add (empathy_conf_get (),
+				     key,
+				     preferences_notify_bool_cb,
+				     widget);
+	if (id) {
+		preferences_add_id (preferences, id);
+	}
+}
+
+static void
+preferences_hookup_radio_button (EmpathyPreferences *preferences,
+				 const gchar       *key,
+				 GtkWidget         *widget)
+{
+	GSList *group, *l;
+	guint   id;
+
+	preferences_widget_sync_string (key, widget);
+
+	group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (widget));
+	for (l = group; l; l = l->next) {
+		g_signal_connect (l->data,
+				  "toggled",
+				  G_CALLBACK (preferences_radio_button_toggled_cb),
+				  NULL);
+
+		g_object_set_data_full (G_OBJECT (l->data), "key",
+					g_strdup (key), g_free);
+	}
+
+	id = empathy_conf_notify_add (empathy_conf_get (),
+				     key,
+				     preferences_notify_string_cb,
+				     widget);
+	if (id) {
+		preferences_add_id (preferences, id);
+	}
+}
+
+static void
+preferences_hookup_string_combo (EmpathyPreferences *preferences,
+				 const gchar       *key,
+				 GtkWidget         *widget)
+{
+	guint id;
+
+	preferences_widget_sync_string_combo (key, widget);
+
+	g_object_set_data_full (G_OBJECT (widget), "key",
+				g_strdup (key), g_free);
+
+	g_signal_connect (widget,
+			  "changed",
+			  G_CALLBACK (preferences_string_combo_changed_cb),
+			  NULL);
+
+	id = empathy_conf_notify_add (empathy_conf_get (),
+				      key,
+				      preferences_notify_string_combo_cb,
+				      widget);
+	if (id) {
+		preferences_add_id (preferences, id);
+	}
+}
+
+static void
+preferences_hookup_sensitivity (EmpathyPreferences *preferences,
+				const gchar       *key,
+				GtkWidget         *widget)
+{
+	gboolean value;
+	guint    id;
+
+	if (empathy_conf_get_bool (empathy_conf_get (), key, &value)) {
+		gtk_widget_set_sensitive (widget, value);
+	}
+
+	id = empathy_conf_notify_add (empathy_conf_get (),
+				      key,
+				      preferences_notify_sensitivity_cb,
+				      widget);
+	if (id) {
+		preferences_add_id (preferences, id);
+	}
+}
+
+static void
+preferences_spin_button_value_changed_cb (GtkWidget *button,
+					  gpointer   user_data)
+{
+	const gchar *key;
+
+	key = g_object_get_data (G_OBJECT (button), "key");
+
+	empathy_conf_set_int (empathy_conf_get (),
+			      key,
+			      gtk_spin_button_get_value (GTK_SPIN_BUTTON (button)));
+}
+
+static void
+preferences_entry_value_changed_cb (GtkWidget *entry,
+				    gpointer   user_data)
+{
+	const gchar *key;
+
+	key = g_object_get_data (G_OBJECT (entry), "key");
+
+	empathy_conf_set_string (empathy_conf_get (),
+				 key,
+				 gtk_entry_get_text (GTK_ENTRY (entry)));
+}
+
+static void
+preferences_toggle_button_toggled_cb (GtkWidget *button,
+				      gpointer   user_data)
+{
+	const gchar *key;
+
+	key = g_object_get_data (G_OBJECT (button), "key");
+
+	empathy_conf_set_bool (empathy_conf_get (),
+			       key,
+			       gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)));
+}
+
+static void
+preferences_radio_button_toggled_cb (GtkWidget *button,
+				     gpointer   user_data)
+{
+	const gchar *key;
+	const gchar *value = NULL;
+
+	if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button))) {
+		return;
+	}
+
+	key = g_object_get_data (G_OBJECT (button), "key");
+
+	if (key && strcmp (key, EMPATHY_PREFS_CONTACTS_SORT_CRITERIUM) == 0) {
+		GSList      *group;
+		GType        type;
+		GEnumClass  *enum_class;
+		GEnumValue  *enum_value;
+		
+		group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));
+		
+		/* Get string from index */
+		type = empathy_contact_list_store_sort_get_type ();
+		enum_class = G_ENUM_CLASS (g_type_class_peek (type));
+		enum_value = g_enum_get_value (enum_class, g_slist_index (group, button));
+		
+		if (!enum_value) {
+			g_warning ("No GEnumValue for EmpathyContactListSort with GtkRadioButton index:%d", 
+				   g_slist_index (group, button));
+			return;
+		}
+
+		value = enum_value->value_nick;
+	}
+
+	empathy_conf_set_string (empathy_conf_get (), key, value);
+}
+
+static void
+preferences_string_combo_changed_cb (GtkWidget *combo,
+				     gpointer   user_data)
+{
+	const gchar  *key;
+	GtkTreeModel *model;
+	GtkTreeIter   iter;
+	gchar        *name;
+
+	key = g_object_get_data (G_OBJECT (combo), "key");
+
+	if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combo), &iter)) {
+		model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo));
+
+		gtk_tree_model_get (model, &iter,
+				    COL_COMBO_NAME, &name,
+				    -1);
+		empathy_conf_set_string (empathy_conf_get (), key, name);
+		g_free (name);
+	}
+}
+
+static void
+preferences_response_cb (GtkWidget         *widget,
+			 gint               response,
+			 EmpathyPreferences *preferences)
+{
+	gtk_widget_destroy (widget);
+}
+
+static void
+preferences_destroy_cb (GtkWidget         *widget,
+			EmpathyPreferences *preferences)
+{
+	GList *l;
+
+	for (l = preferences->notify_ids; l; l = l->next) {
+		guint id;
+
+		id = GPOINTER_TO_UINT (l->data);
+		empathy_conf_notify_remove (empathy_conf_get (), id);
+	}
+
+	g_list_free (preferences->notify_ids);
+	g_free (preferences);
+}
+
+GtkWidget *
+empathy_preferences_show (GtkWindow *parent)
+{
+	static EmpathyPreferences *preferences;
+	GladeXML                 *glade;
+
+	if (preferences) {
+		gtk_window_present (GTK_WINDOW (preferences->dialog));
+		return preferences->dialog;
+	}
+
+	preferences = g_new0 (EmpathyPreferences, 1);
+
+	glade = empathy_glade_get_file (
+		"empathy-preferences.glade",
+		"preferences_dialog",
+		NULL,
+		"preferences_dialog", &preferences->dialog,
+		"notebook", &preferences->notebook,
+		"checkbutton_show_avatars", &preferences->checkbutton_show_avatars,
+		"checkbutton_compact_contact_list", &preferences->checkbutton_compact_contact_list,
+		"checkbutton_show_smileys", &preferences->checkbutton_show_smileys,
+		"combobox_chat_theme", &preferences->combobox_chat_theme,
+		"checkbutton_theme_chat_room", &preferences->checkbutton_theme_chat_room,
+		"checkbutton_separate_chat_windows", &preferences->checkbutton_separate_chat_windows,
+		"checkbutton_autoconnect", &preferences->checkbutton_autoconnect,
+		"radiobutton_contact_list_sort_by_name", &preferences->radiobutton_contact_list_sort_by_name,
+		"radiobutton_contact_list_sort_by_state", &preferences->radiobutton_contact_list_sort_by_state,
+		"checkbutton_sounds_for_messages", &preferences->checkbutton_sounds_for_messages,
+		"checkbutton_sounds_when_busy", &preferences->checkbutton_sounds_when_busy,
+		"checkbutton_sounds_when_away", &preferences->checkbutton_sounds_when_away,
+		"checkbutton_popups_when_available", &preferences->checkbutton_popups_when_available,
+		"treeview_spell_checker", &preferences->treeview_spell_checker,
+		NULL);
+
+	empathy_glade_connect (glade,
+			      preferences,
+			      "preferences_dialog", "destroy", preferences_destroy_cb,
+			      "preferences_dialog", "response", preferences_response_cb,
+			      NULL);
+
+	g_object_unref (glade);
+
+	g_object_add_weak_pointer (G_OBJECT (preferences->dialog), (gpointer) &preferences);
+
+	preferences_themes_setup (preferences);
+
+	preferences_setup_widgets (preferences);
+
+	preferences_languages_setup (preferences);
+	preferences_languages_add (preferences);
+	preferences_languages_load (preferences);
+
+	if (empathy_spell_supported ()) {
+		GtkWidget *page;
+
+		page = gtk_notebook_get_nth_page (GTK_NOTEBOOK (preferences->notebook), 2);
+		gtk_widget_show (page);
+	}
+
+	if (parent) {
+		gtk_window_set_transient_for (GTK_WINDOW (preferences->dialog),
+					      GTK_WINDOW (parent));
+	}
+
+	gtk_widget_show (preferences->dialog);
+
+	return preferences->dialog;
+}
+