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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2002-2005 Paolo Maggi
* Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
*
* 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.
*/
#ifndef __GNOME_SETTINGS_PLUGIN_H__
#define __GNOME_SETTINGS_PLUGIN_H__
#include <glib-object.h>
#include <gmodule.h>
G_BEGIN_DECLS
#define GNOME_TYPE_SETTINGS_PLUGIN (gnome_settings_plugin_get_type())
#define GNOME_SETTINGS_PLUGIN(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GNOME_TYPE_SETTINGS_PLUGIN, GnomeSettingsPlugin))
#define GNOME_SETTINGS_PLUGIN_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GNOME_TYPE_SETTINGS_PLUGIN, GnomeSettingsPluginClass))
#define GNOME_IS_SETTINGS_PLUGIN(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GNOME_TYPE_SETTINGS_PLUGIN))
#define GNOME_IS_SETTINGS_PLUGIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GNOME_TYPE_SETTINGS_PLUGIN))
#define GNOME_SETTINGS_PLUGIN_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GNOME_TYPE_SETTINGS_PLUGIN, GnomeSettingsPluginClass))
typedef struct
{
GObject parent;
} GnomeSettingsPlugin;
typedef struct
{
GObjectClass parent_class;
/* Virtual public methods */
void (*activate) (GnomeSettingsPlugin *plugin);
void (*deactivate) (GnomeSettingsPlugin *plugin);
} GnomeSettingsPluginClass;
GType gnome_settings_plugin_get_type (void) G_GNUC_CONST;
void gnome_settings_plugin_activate (GnomeSettingsPlugin *plugin);
void gnome_settings_plugin_deactivate (GnomeSettingsPlugin *plugin);
#define GSD_DBUS_NAME "org.gnome.SettingsDaemon"
#define GSD_DBUS_PATH "/org/gnome/SettingsDaemon"
#define GSD_DBUS_BASE_INTERFACE "org.gnome.SettingsDaemon"
/*
* Utility macro used to register plugins
*
* use: GNOME_SETTINGS_PLUGIN_REGISTER (PluginName, plugin_name)
*/
#define GNOME_SETTINGS_PLUGIN_REGISTER(PluginName, plugin_name) \
typedef struct { \
PluginName##Manager *manager; \
} PluginName##PluginPrivate; \
typedef struct { \
GnomeSettingsPlugin parent; \
PluginName##PluginPrivate *priv; \
} PluginName##Plugin; \
typedef struct { \
GnomeSettingsPluginClass parent_class; \
} PluginName##PluginClass; \
GType plugin_name##_plugin_get_type (void) G_GNUC_CONST; \
G_MODULE_EXPORT GType register_gnome_settings_plugin (GTypeModule *module); \
\
G_DEFINE_DYNAMIC_TYPE (PluginName##Plugin, \
plugin_name##_plugin, \
GNOME_TYPE_SETTINGS_PLUGIN) \
\
G_MODULE_EXPORT GType \
register_gnome_settings_plugin (GTypeModule *type_module) \
{ \
plugin_name##_plugin_register_type (type_module); \
\
return plugin_name##_plugin_get_type(); \
} \
\
static void \
plugin_name##_plugin_class_finalize (PluginName##PluginClass * plugin_name##_class) \
{ \
} \
\
static void \
plugin_name##_plugin_init (PluginName##Plugin *plugin) \
{ \
plugin->priv = G_TYPE_INSTANCE_GET_PRIVATE ((plugin), \
plugin_name##_plugin_get_type(), PluginName##PluginPrivate); \
g_debug (#PluginName " initializing"); \
plugin->priv->manager = plugin_name##_manager_new (); \
} \
\
static void \
plugin_name##_plugin_finalize (GObject *object) \
{ \
PluginName##Plugin *plugin; \
g_return_if_fail (object != NULL); \
g_return_if_fail (G_TYPE_CHECK_INSTANCE_TYPE (object, plugin_name##_plugin_get_type())); \
g_debug ("PluginName## finalizing"); \
plugin = G_TYPE_CHECK_INSTANCE_CAST ((object), plugin_name##_plugin_get_type(), PluginName##Plugin); \
g_return_if_fail (plugin->priv != NULL); \
if (plugin->priv->manager != NULL) \
g_object_unref (plugin->priv->manager); \
G_OBJECT_CLASS (plugin_name##_plugin_parent_class)->finalize (object); \
} \
\
static void \
impl_activate (GnomeSettingsPlugin *plugin) \
{ \
GError *error = NULL; \
PluginName##Plugin *plugin_cast; \
g_debug ("Activating %s plugin", G_STRINGIFY(plugin_name)); \
plugin_cast = G_TYPE_CHECK_INSTANCE_CAST ((plugin), plugin_name##_plugin_get_type(), PluginName##Plugin); \
if (!plugin_name##_manager_start (plugin_cast->priv->manager, &error)) { \
g_warning ("Unable to start %s manager: %s", G_STRINGIFY(plugin_name), error->message); \
g_error_free (error); \
} \
} \
\
static void \
impl_deactivate (GnomeSettingsPlugin *plugin) \
{ \
PluginName##Plugin *plugin_cast; \
plugin_cast = G_TYPE_CHECK_INSTANCE_CAST ((plugin), plugin_name##_plugin_get_type(), PluginName##Plugin); \
g_debug ("Deactivating %s plugin", G_STRINGIFY (plugin_name)); \
plugin_name##_manager_stop (plugin_cast->priv->manager); \
} \
\
static void \
plugin_name##_plugin_class_init (PluginName##PluginClass *klass) \
{ \
GObjectClass *object_class = G_OBJECT_CLASS (klass); \
GnomeSettingsPluginClass *plugin_class = GNOME_SETTINGS_PLUGIN_CLASS (klass); \
\
object_class->finalize = plugin_name##_plugin_finalize; \
plugin_class->activate = impl_activate; \
plugin_class->deactivate = impl_deactivate; \
g_type_class_add_private (klass, sizeof (PluginName##PluginPrivate)); \
}
G_END_DECLS
#endif /* __GNOME_SETTINGS_PLUGIN_H__ */
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