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-rw-r--r--lib/eel-gconf-extensions.c556
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diff --git a/lib/eel-gconf-extensions.c b/lib/eel-gconf-extensions.c
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+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
+
+/* eel-gconf-extensions.c - Stuff to make GConf easier to use.
+
+ Copyright (C) 2000, 2001 Eazel, Inc.
+
+ The Gnome Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The Gnome Library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the Gnome Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+
+ Authors: Ramiro Estrugo <ramiro@eazel.com>
+*/
+
+#include <stdlib.h>
+#include <config.h>
+#include "eel-gconf-extensions.h"
+
+#include <gconf/gconf-client.h>
+#include <gconf/gconf.h>
+#include <gtk/gtkwidget.h>
+#include <libgnome/gnome-i18n.h>
+#include <gtk/gtkmessagedialog.h>
+
+static GConfClient *global_gconf_client = NULL;
+
+static void
+global_client_free (void)
+{
+ if (global_gconf_client == NULL) {
+ return;
+ }
+
+ g_object_unref (G_OBJECT (global_gconf_client));
+ global_gconf_client = NULL;
+}
+
+/* Public */
+GConfClient *
+eel_gconf_client_get_global (void)
+{
+ /* Initialize gconf if needed */
+ if (!gconf_is_initialized ()) {
+ char *argv[] = { "eel-preferences", NULL };
+ GError *error = NULL;
+
+ if (!gconf_init (1, argv, &error)) {
+ if (eel_gconf_handle_error (&error)) {
+ return NULL;
+ }
+ }
+
+ }
+
+ if (global_gconf_client == NULL) {
+ global_gconf_client = gconf_client_get_default ();
+ g_atexit (global_client_free);
+ }
+
+ return global_gconf_client;
+}
+
+gboolean
+eel_gconf_handle_error (GError **error)
+{
+ g_return_val_if_fail (error != NULL, FALSE);
+
+ if (*error != NULL) {
+ g_warning (_("GConf error:\n %s"), (*error)->message);
+ g_error_free (*error);
+ *error = NULL;
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+void
+eel_gconf_set_boolean (const char *key,
+ gboolean boolean_value)
+{
+ GConfClient *client;
+ GError *error = NULL;
+
+ g_return_if_fail (key != NULL);
+
+ client = eel_gconf_client_get_global ();
+ g_return_if_fail (client != NULL);
+
+ gconf_client_set_bool (client, key, boolean_value, &error);
+ eel_gconf_handle_error (&error);
+}
+
+gboolean
+eel_gconf_get_boolean (const char *key)
+{
+ gboolean result;
+ GConfClient *client;
+ GError *error = NULL;
+
+ g_return_val_if_fail (key != NULL, FALSE);
+
+ client = eel_gconf_client_get_global ();
+ g_return_val_if_fail (client != NULL, FALSE);
+
+ result = gconf_client_get_bool (client, key, &error);
+
+ if (eel_gconf_handle_error (&error)) {
+ result = FALSE;
+ }
+
+ return result;
+}
+
+void
+eel_gconf_set_integer (const char *key,
+ int int_value)
+{
+ GConfClient *client;
+ GError *error = NULL;
+
+ g_return_if_fail (key != NULL);
+
+ client = eel_gconf_client_get_global ();
+ g_return_if_fail (client != NULL);
+
+ gconf_client_set_int (client, key, int_value, &error);
+ eel_gconf_handle_error (&error);
+}
+
+int
+eel_gconf_get_integer (const char *key)
+{
+ int result;
+ GConfClient *client;
+ GError *error = NULL;
+
+ g_return_val_if_fail (key != NULL, 0);
+
+ client = eel_gconf_client_get_global ();
+ g_return_val_if_fail (client != NULL, 0);
+
+ result = gconf_client_get_int (client, key, &error);
+
+ if (eel_gconf_handle_error (&error)) {
+ result = 0;
+ }
+
+ return result;
+}
+
+void
+eel_gconf_set_float (const char *key,
+ gfloat float_value)
+{
+ GConfClient *client;
+ GError *error = NULL;
+
+ g_return_if_fail (key != NULL);
+
+ client = eel_gconf_client_get_global ();
+ g_return_if_fail (client != NULL);
+
+ gconf_client_set_float (client, key, float_value, &error);
+ eel_gconf_handle_error (&error);
+}
+
+gfloat
+eel_gconf_get_float (const char *key)
+{
+ gfloat result;
+ GConfClient *client;
+ GError *error = NULL;
+
+ g_return_val_if_fail (key != NULL, 0);
+
+ client = eel_gconf_client_get_global ();
+ g_return_val_if_fail (client != NULL, 0);
+
+ result = gconf_client_get_float (client, key, &error);
+
+ if (eel_gconf_handle_error (&error)) {
+ result = 0;
+ }
+
+ return result;
+}
+
+void
+eel_gconf_set_string (const char *key,
+ const char *string_value)
+{
+ GConfClient *client;
+ GError *error = NULL;
+
+ g_return_if_fail (key != NULL);
+ g_return_if_fail (string_value != NULL);
+
+ client = eel_gconf_client_get_global ();
+ g_return_if_fail (client != NULL);
+
+ gconf_client_set_string (client, key, string_value, &error);
+ eel_gconf_handle_error (&error);
+}
+
+void
+eel_gconf_unset (const char *key)
+{
+ GConfClient *client;
+ GError *error = NULL;
+
+ g_return_if_fail (key != NULL);
+
+ client = eel_gconf_client_get_global ();
+ g_return_if_fail (client != NULL);
+
+ gconf_client_unset (client, key, &error);
+ eel_gconf_handle_error (&error);
+}
+
+char *
+eel_gconf_get_string (const char *key)
+{
+ char *result;
+ GConfClient *client;
+ GError *error = NULL;
+
+ g_return_val_if_fail (key != NULL, NULL);
+
+ client = eel_gconf_client_get_global ();
+ g_return_val_if_fail (client != NULL, NULL);
+
+ result = gconf_client_get_string (client, key, &error);
+
+ if (eel_gconf_handle_error (&error)) {
+ result = g_strdup ("");
+ }
+
+ return result;
+}
+
+void
+eel_gconf_set_string_list (const char *key,
+ const GSList *slist)
+{
+ GConfClient *client;
+ GError *error;
+
+ g_return_if_fail (key != NULL);
+
+ client = eel_gconf_client_get_global ();
+ g_return_if_fail (client != NULL);
+
+ error = NULL;
+ gconf_client_set_list (client, key, GCONF_VALUE_STRING,
+ /* Need cast cause of GConf api bug */
+ (GSList *) slist,
+ &error);
+ eel_gconf_handle_error (&error);
+}
+
+GSList *
+eel_gconf_get_string_list (const char *key)
+{
+ GSList *slist;
+ GConfClient *client;
+ GError *error;
+
+ g_return_val_if_fail (key != NULL, NULL);
+
+ client = eel_gconf_client_get_global ();
+ g_return_val_if_fail (client != NULL, NULL);
+
+ error = NULL;
+ slist = gconf_client_get_list (client, key, GCONF_VALUE_STRING, &error);
+ if (eel_gconf_handle_error (&error)) {
+ slist = NULL;
+ }
+
+ return slist;
+}
+
+/* This code wasn't part of the original eel-gconf-extensions.c */
+void
+eel_gconf_set_integer_list (const char *key,
+ const GSList *slist)
+{
+ GConfClient *client;
+ GError *error;
+
+ g_return_if_fail (key != NULL);
+
+ client = eel_gconf_client_get_global ();
+ g_return_if_fail (client != NULL);
+
+ error = NULL;
+ gconf_client_set_list (client, key, GCONF_VALUE_INT,
+ /* Need cast cause of GConf api bug */
+ (GSList *) slist,
+ &error);
+ eel_gconf_handle_error (&error);
+}
+
+GSList *
+eel_gconf_get_integer_list (const char *key)
+{
+ GSList *slist;
+ GConfClient *client;
+ GError *error;
+
+ g_return_val_if_fail (key != NULL, NULL);
+
+ client = eel_gconf_client_get_global ();
+ g_return_val_if_fail (client != NULL, NULL);
+
+ error = NULL;
+ slist = gconf_client_get_list (client, key, GCONF_VALUE_INT, &error);
+ if (eel_gconf_handle_error (&error)) {
+ slist = NULL;
+ }
+
+ return slist;
+}
+/* End of added code */
+
+gboolean
+eel_gconf_is_default (const char *key)
+{
+ gboolean result;
+ GConfValue *value;
+ GError *error = NULL;
+
+ g_return_val_if_fail (key != NULL, FALSE);
+
+ value = gconf_client_get_without_default (eel_gconf_client_get_global (), key, &error);
+
+ if (eel_gconf_handle_error (&error)) {
+ if (value != NULL) {
+ gconf_value_free (value);
+ }
+ return FALSE;
+ }
+
+ result = (value == NULL);
+
+ if (value != NULL) {
+ gconf_value_free (value);
+ }
+
+
+ return result;
+}
+
+gboolean
+eel_gconf_monitor_add (const char *directory)
+{
+ GError *error = NULL;
+ GConfClient *client;
+
+ g_return_val_if_fail (directory != NULL, FALSE);
+
+ client = eel_gconf_client_get_global ();
+ g_return_val_if_fail (client != NULL, FALSE);
+
+ gconf_client_add_dir (client,
+ directory,
+ GCONF_CLIENT_PRELOAD_NONE,
+ &error);
+
+ if (eel_gconf_handle_error (&error)) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+gboolean
+eel_gconf_monitor_remove (const char *directory)
+{
+ GError *error = NULL;
+ GConfClient *client;
+
+ if (directory == NULL) {
+ return FALSE;
+ }
+
+ client = eel_gconf_client_get_global ();
+ g_return_val_if_fail (client != NULL, FALSE);
+
+ gconf_client_remove_dir (client,
+ directory,
+ &error);
+
+ if (eel_gconf_handle_error (&error)) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+void
+eel_gconf_suggest_sync (void)
+{
+ GConfClient *client;
+ GError *error = NULL;
+
+ client = eel_gconf_client_get_global ();
+ g_return_if_fail (client != NULL);
+
+ gconf_client_suggest_sync (client, &error);
+ eel_gconf_handle_error (&error);
+}
+
+GConfValue*
+eel_gconf_get_value (const char *key)
+{
+ GConfValue *value = NULL;
+ GConfClient *client;
+ GError *error = NULL;
+
+ g_return_val_if_fail (key != NULL, NULL);
+
+ client = eel_gconf_client_get_global ();
+ g_return_val_if_fail (client != NULL, NULL);
+
+ value = gconf_client_get (client, key, &error);
+
+ if (eel_gconf_handle_error (&error)) {
+ if (value != NULL) {
+ gconf_value_free (value);
+ value = NULL;
+ }
+ }
+
+ return value;
+}
+
+void
+eel_gconf_set_value (const char *key, GConfValue *value)
+{
+ GConfClient *client;
+ GError *error = NULL;
+
+ g_return_if_fail (key != NULL);
+
+ client = eel_gconf_client_get_global ();
+ g_return_if_fail (client != NULL);
+
+ gconf_client_set (client, key, value, &error);
+
+ if (eel_gconf_handle_error (&error)) {
+ return;
+ }
+}
+
+void
+eel_gconf_value_free (GConfValue *value)
+{
+ if (value == NULL) {
+ return;
+ }
+
+ gconf_value_free (value);
+}
+
+guint
+eel_gconf_notification_add (const char *key,
+ GConfClientNotifyFunc notification_callback,
+ gpointer callback_data)
+{
+ guint notification_id;
+ GConfClient *client;
+ GError *error = NULL;
+
+ g_return_val_if_fail (key != NULL, EEL_GCONF_UNDEFINED_CONNECTION);
+ g_return_val_if_fail (notification_callback != NULL, EEL_GCONF_UNDEFINED_CONNECTION);
+
+ client = eel_gconf_client_get_global ();
+ g_return_val_if_fail (client != NULL, EEL_GCONF_UNDEFINED_CONNECTION);
+
+ notification_id = gconf_client_notify_add (client,
+ key,
+ notification_callback,
+ callback_data,
+ NULL,
+ &error);
+
+ if (eel_gconf_handle_error (&error)) {
+ if (notification_id != EEL_GCONF_UNDEFINED_CONNECTION) {
+ gconf_client_notify_remove (client, notification_id);
+ notification_id = EEL_GCONF_UNDEFINED_CONNECTION;
+ }
+ }
+
+ return notification_id;
+}
+
+void
+eel_gconf_notification_remove (guint notification_id)
+{
+ GConfClient *client;
+
+ if (notification_id == EEL_GCONF_UNDEFINED_CONNECTION) {
+ return;
+ }
+
+ client = eel_gconf_client_get_global ();
+ g_return_if_fail (client != NULL);
+
+ gconf_client_notify_remove (client, notification_id);
+}
+
+/* Simple wrapper for eel_gconf_notifier_add which
+ * adds the notifier id to the GList given as argument
+ * so that a call to ephy_notification_free can remove the notifiers
+ */
+void
+ephy_notification_add (const char *key,
+ GConfClientNotifyFunc notification_callback,
+ gpointer callback_data,
+ GList **notifiers)
+{
+ guint id = 0;
+
+ id = eel_gconf_notification_add(key,
+ notification_callback,
+ callback_data);
+ if (notifiers != NULL) {
+ *notifiers = g_list_append(*notifiers,
+ (gpointer)id);
+ }
+}
+
+/* Removes all the notifiers listed in notifiers */
+/* Frees the notifiers list */
+void
+ephy_notification_remove (GList **notifiers)
+{
+ g_list_foreach(*notifiers,
+ (GFunc)eel_gconf_notification_remove,
+ NULL);
+ g_list_free(*notifiers);
+ *notifiers = NULL;
+}
+