79 lines
3.5 KiB
C
79 lines
3.5 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
|
|
*
|
|
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
|
|
|
|
#ifndef __GDM_SETTINGS_BACKEND_H
|
|
#define __GDM_SETTINGS_BACKEND_H
|
|
|
|
#include <glib-object.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GDM_TYPE_SETTINGS_BACKEND (gdm_settings_backend_get_type ())
|
|
G_DECLARE_DERIVABLE_TYPE (GdmSettingsBackend, gdm_settings_backend, GDM, SETTINGS_BACKEND, GObject)
|
|
|
|
struct _GdmSettingsBackendClass
|
|
{
|
|
GObjectClass parent_class;
|
|
|
|
/* methods */
|
|
gboolean (*get_value) (GdmSettingsBackend *settings_backend,
|
|
const char *key,
|
|
char **value,
|
|
GError **error);
|
|
gboolean (*set_value) (GdmSettingsBackend *settings_backend,
|
|
const char *key,
|
|
const char *value,
|
|
GError **error);
|
|
|
|
/* signals */
|
|
void (* value_changed) (GdmSettingsBackend *settings_backend,
|
|
const char *key,
|
|
const char *old_value,
|
|
const char **new_value);
|
|
};
|
|
|
|
typedef enum
|
|
{
|
|
GDM_SETTINGS_BACKEND_ERROR_GENERAL,
|
|
GDM_SETTINGS_BACKEND_ERROR_KEY_NOT_FOUND
|
|
} GdmSettingsBackendError;
|
|
|
|
#define GDM_SETTINGS_BACKEND_ERROR gdm_settings_backend_error_quark ()
|
|
|
|
GQuark gdm_settings_backend_error_quark (void);
|
|
|
|
gboolean gdm_settings_backend_get_value (GdmSettingsBackend *settings_backend,
|
|
const char *key,
|
|
char **value,
|
|
GError **error);
|
|
gboolean gdm_settings_backend_set_value (GdmSettingsBackend *settings_backend,
|
|
const char *key,
|
|
const char *value,
|
|
GError **error);
|
|
|
|
void gdm_settings_backend_value_changed (GdmSettingsBackend *settings_backend,
|
|
const char *key,
|
|
const char *old_value,
|
|
const char *new_value);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GDM_SETTINGS_BACKEND_H */
|