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/* GConf
* Copyright (C) 1999, 2000 Red Hat Inc.
*
* This 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.
*
* This 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 this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef GCONF_GCONF_CHANGESET_H
#define GCONF_GCONF_CHANGESET_H
#include "gconf/gconf.h"
G_BEGIN_DECLS
/*
* A GConfChangeSet is basically a hash from keys to "changes in value,"
* where a change in a value is either a new value or "unset this value."
*
* You can use this to collect changes then "commit" them as a group to
* the GConf database.
*/
#define GCONF_TYPE_CHANGE_SET (gconf_change_set_get_type ())
typedef struct _GConfChangeSet GConfChangeSet;
typedef void (* GConfChangeSetForeachFunc) (GConfChangeSet* cs,
const gchar* key,
GConfValue* value,
gpointer user_data);
gboolean gconf_engine_commit_change_set (GConfEngine* conf,
GConfChangeSet* cs,
/* remove all
successfully
committed changes
from the set */
gboolean remove_committed,
GError** err);
/* Create a change set that would revert the given change set
for the given GConfEngine */
GConfChangeSet* gconf_engine_reverse_change_set (GConfEngine* conf,
GConfChangeSet* cs,
GError** err);
/* Create a change set that would restore the current state of all the keys
in the NULL-terminated array "keys" */
GConfChangeSet* gconf_engine_change_set_from_currentv (GConfEngine* conf,
const gchar** keys,
GError** err);
GConfChangeSet* gconf_engine_change_set_from_current (GConfEngine* conf,
GError** err,
const gchar* first_key,
...) G_GNUC_NULL_TERMINATED;
GType gconf_change_set_get_type (void);
GConfChangeSet* gconf_change_set_new (void);
void gconf_change_set_ref (GConfChangeSet* cs);
void gconf_change_set_unref (GConfChangeSet* cs);
void gconf_change_set_clear (GConfChangeSet* cs);
guint gconf_change_set_size (GConfChangeSet* cs);
void gconf_change_set_remove (GConfChangeSet* cs,
const gchar* key);
void gconf_change_set_foreach (GConfChangeSet* cs,
GConfChangeSetForeachFunc func,
gpointer user_data);
/* Returns TRUE if the change set contains the given key; if the key
is in the set, either NULL (for unset) or a GConfValue is placed in
*value_retloc; the value is not a copy and should not be
freed. value_retloc can be NULL if you just want to check for a value,
and don't care what it is. */
gboolean gconf_change_set_check_value (GConfChangeSet* cs, const gchar* key,
GConfValue** value_retloc);
void gconf_change_set_set (GConfChangeSet* cs, const gchar* key,
GConfValue* value);
void gconf_change_set_set_nocopy (GConfChangeSet* cs, const gchar* key,
GConfValue* value);
void gconf_change_set_unset (GConfChangeSet* cs, const gchar* key);
void gconf_change_set_set_float (GConfChangeSet* cs, const gchar* key,
gdouble val);
void gconf_change_set_set_int (GConfChangeSet* cs, const gchar* key,
gint val);
void gconf_change_set_set_string (GConfChangeSet* cs, const gchar* key,
const gchar* val);
void gconf_change_set_set_bool (GConfChangeSet* cs, const gchar* key,
gboolean val);
void gconf_change_set_set_schema (GConfChangeSet* cs, const gchar* key,
GConfSchema* val);
void gconf_change_set_set_list (GConfChangeSet* cs, const gchar* key,
GConfValueType list_type,
GSList* list);
void gconf_change_set_set_pair (GConfChangeSet* cs, const gchar* key,
GConfValueType car_type, GConfValueType cdr_type,
gconstpointer address_of_car,
gconstpointer address_of_cdr);
/* For use by language bindings only */
void gconf_change_set_set_user_data (GConfChangeSet *cs,
gpointer data,
GDestroyNotify dnotify);
gpointer gconf_change_set_get_user_data (GConfChangeSet *cs);
G_END_DECLS
#endif
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