new class for modules.
2007-04-20 Rodrigo Moya <rodrigo@gnome-db.org> * gnome-settings-module.[ch]: new class for modules. * Makefile.am: added new files. svn path=/trunk/; revision=7478
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Rodrigo Moya
Rodrigo Moya
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4 changed files with 259 additions and 0 deletions
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@ -1,3 +1,9 @@
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2007-04-20 Rodrigo Moya <rodrigo@gnome-db.org>
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* gnome-settings-module.[ch]: new class for modules.
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* Makefile.am: added new files.
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2007-04-11 Ross Burton <ross@burtonini.com>
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* xrdb/General.ad:
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@ -44,6 +44,8 @@ gnome_settings_daemon_SOURCES = \
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gnome-settings-keyboard.c \
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gnome-settings-locate-pointer.c \
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gnome-settings-locate-pointer.h \
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gnome-settings-module.c \
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gnome-settings-module.h \
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gnome-settings-mouse.h \
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gnome-settings-mouse.c \
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gnome-settings-multimedia-keys.h \
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176
gnome-settings-daemon/gnome-settings-module.c
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176
gnome-settings-daemon/gnome-settings-module.c
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/*
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* Copyright (C) 2007 The GNOME Foundation
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*
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* Authors: Rodrigo Moya
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*/
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#include "gnome-settings-module.h"
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#define CLASS(module) (GNOME_SETTINGS_MODULE_CLASS (G_OBJECT_GET_CLASS (module)))
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struct _GnomeSettingsModulePrivate {
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GnomeSettingsModuleStatus status;
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GConfClient *config_client;
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};
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static GObjectClass *parent_class = NULL;
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static void
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gnome_settings_module_finalize (GObject *object)
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{
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GnomeSettingsModule *module = GNOME_SETTINGS_MODULE (object);
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g_return_if_fail (GNOME_SETTINGS_IS_MODULE (module));
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if (module->priv) {
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if (module->priv->config_client) {
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g_object_unref (G_OBJECT (module->priv->config_client));
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module->priv->config_client = NULL;
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}
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g_free (module->priv);
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module->priv = NULL;
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}
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if (parent_class->finalize)
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parent_class->finalize (object);
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}
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static void
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gnome_settings_module_init (GnomeSettingsModule *module, GnomeSettingsModuleClass *klass)
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{
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module->priv = g_new0 (GnomeSettingsModulePrivate, 1);
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module->priv->status = GNOME_SETTINGS_MODULE_STATUS_NONE;
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}
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static void
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gnome_settings_module_class_init (GnomeSettingsModuleClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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parent_class = g_type_class_peek_parent (klass);
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object_class->finalize = gnome_settings_module_finalize;
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klass->initialize = NULL;
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klass->start = NULL;
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klass->stop = NULL;
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klass->reload_settings = NULL;
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}
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GType
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gnome_settings_module_get_type (void)
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{
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static GType module_type = 0;
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if (!module_type) {
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static const GTypeInfo module_info = {
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sizeof (GnomeSettingsModuleClass),
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NULL, /* base_init */
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NULL, /* base_finalize */
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(GClassInitFunc) gnome_settings_module_class_init,
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NULL, /* class_finalize */
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NULL, /* class_data */
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sizeof (GnomeSettingsModule),
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0, /* n_preallocs */
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(GInstanceInitFunc) gnome_settings_module_init,
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};
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module_type = g_type_register_static (G_TYPE_OBJECT,
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"GnomeSettingsModule",
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&module_info, 0);
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}
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return module_type;
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}
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gboolean
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gnome_settings_module_initialize (GnomeSettingsModule *module, GConfClient *config_client)
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{
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g_return_val_if_fail (GNOME_SETTINGS_IS_MODULE (module), FALSE);
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g_return_val_if_fail (module->priv->status == GNOME_SETTINGS_MODULE_STATUS_NONE, FALSE);
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g_return_val_if_fail (CLASS (module)->initialize != NULL, FALSE);
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/* associate GConfClient with this module */
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if (module->priv->config_client)
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g_object_unref (module->priv->config_client);
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module->priv->config_client = g_object_ref (config_client);
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if (CLASS (module)->initialize (module, config_client)) {
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module->priv->status = GNOME_SETTINGS_MODULE_STATUS_INITIALIZED;
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return TRUE;
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}
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return FALSE;
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}
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gboolean
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gnome_settings_module_start (GnomeSettingsModule *module)
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{
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g_return_val_if_fail (GNOME_SETTINGS_IS_MODULE (module), FALSE);
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g_return_val_if_fail (module->priv->status == GNOME_SETTINGS_MODULE_STATUS_INITIALIZED, FALSE);
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g_return_val_if_fail (CLASS (module)->start != NULL, FALSE);
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if (CLASS (module)->start (module)) {
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module->priv->status = GNOME_SETTINGS_MODULE_STATUS_STARTED;
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return TRUE;
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}
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return FALSE;
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}
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gboolean
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gnome_settings_module_stop (GnomeSettingsModule *module)
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{
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g_return_val_if_fail (GNOME_SETTINGS_IS_MODULE (module), FALSE);
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g_return_val_if_fail (module->priv->status == GNOME_SETTINGS_MODULE_STATUS_STARTED, FALSE);
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g_return_val_if_fail (CLASS (module)->stop != NULL, FALSE);
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if (CLASS (module)->stop (module)) {
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module->priv->status = GNOME_SETTINGS_MODULE_STATUS_STOPPED;
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return TRUE;
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}
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return FALSE;
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}
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gboolean
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gnome_settings_module_reload_settings (GnomeSettingsModule *module)
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{
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g_return_val_if_fail (GNOME_SETTINGS_IS_MODULE (module), FALSE);
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g_return_val_if_fail (CLASS (module)->reload_settings != NULL, FALSE);
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return CLASS (module)->reload_settings (module);
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}
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GConfClient *
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gnome_settings_module_get_config_client (GnomeSettingsModule *module)
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{
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g_return_val_if_fail (GNOME_SETTINGS_IS_MODULE (module), NULL);
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return module->priv->config_client;
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}
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GnomeSettingsModuleStatus
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gnome_settings_module_get_status (GnomeSettingsModule *module)
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{
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g_return_val_if_fail (GNOME_SETTINGS_IS_MODULE (module), GNOME_SETTINGS_MODULE_STATUS_NONE);
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return module->priv->status;
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}
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75
gnome-settings-daemon/gnome-settings-module.h
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75
gnome-settings-daemon/gnome-settings-module.h
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@ -0,0 +1,75 @@
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/*
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* Copyright (C) 2007 The GNOME Foundation
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*
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* Authors: Rodrigo Moya
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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* USA
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*/
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#ifndef __GNOME_SETTINGS_MODULE_H__
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#define __GNOME_SETTINGS_MODULE_H__
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#include <glib-object.h>
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#include <gconf/gconf-client.h>
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G_BEGIN_DECLS
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#define GNOME_SETTINGS_TYPE_MODULE (gnome_settings_module_get_type ())
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#define GNOME_SETTINGS_MODULE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GNOME_SETTINGS_TYPE_MODULE, GnomeSettingsModule))
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#define GNOME_SETTINGS_MODULE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), GNOME_SETTINGS_TYPE_MODULE, GnomeSettingsModuleClass))
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#define GNOME_SETTINGS_IS_MODULE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GNOME_SETTINGS_TYPE_MODULE))
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#define GNOME_SETTINGS_IS_MODULE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GNOME_SETTINGS_TYPE_MODULE))
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#define GNOME_SETTINGS_MODULE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GNOME_SETTINGS_TYPE_MODULE, GnomeSettingsModuleClass))
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typedef struct _GnomeSettingsModule GnomeSettingsModule;
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typedef struct _GnomeSettingsModuleClass GnomeSettingsModuleClass;
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typedef struct _GnomeSettingsModulePrivate GnomeSettingsModulePrivate;
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typedef enum {
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GNOME_SETTINGS_MODULE_STATUS_NONE,
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GNOME_SETTINGS_MODULE_STATUS_INITIALIZED,
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GNOME_SETTINGS_MODULE_STATUS_STARTED,
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GNOME_SETTINGS_MODULE_STATUS_STOPPED
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} GnomeSettingsModuleStatus;
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struct _GnomeSettingsModule {
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GObject parent;
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GnomeSettingsModulePrivate *priv;
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};
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struct _GnomeSettingsModuleClass {
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GObjectClass parent_class;
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/* virtual methods */
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gboolean (* initialize) (GnomeSettingsModule *module, GConfClient *config_client);
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gboolean (* start) (GnomeSettingsModule *module);
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gboolean (* stop) (GnomeSettingsModule *module);
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gboolean (* reload_settings) (GnomeSettingsModule *module);
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};
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GType gnome_settings_module_get_type (void);
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gboolean gnome_settings_module_initialize (GnomeSettingsModule *module, GConfClient *client);
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gboolean gnome_settings_module_start (GnomeSettingsModule *module);
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gboolean gnome_settings_module_stop (GnomeSettingsModule *module);
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gboolean gnome_settings_module_reload_settings (GnomeSettingsModule *module);
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GConfClient *gnome_settings_module_get_config_client (GnomeSettingsModule *module);
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GnomeSettingsModuleStatus gnome_settings_module_get_status (GnomeSettingsModule *module);
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G_END_DECLS
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#endif
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