/usr/include/glib-2.0/gio/gsettings.h is in libglib2.0-dev 2.32.1-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright © 2009, 2010 Codethink Limited
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the licence, 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Ryan Lortie <desrt@desrt.ca>
*/
#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
#error "Only <gio/gio.h> can be included directly."
#endif
#ifndef __G_SETTINGS_H__
#define __G_SETTINGS_H__
#include <gio/gsettingsschema.h>
#include <gio/giotypes.h>
G_BEGIN_DECLS
#define G_TYPE_SETTINGS (g_settings_get_type ())
#define G_SETTINGS(inst) (G_TYPE_CHECK_INSTANCE_CAST ((inst), \
G_TYPE_SETTINGS, GSettings))
#define G_SETTINGS_CLASS(class) (G_TYPE_CHECK_CLASS_CAST ((class), \
G_TYPE_SETTINGS, GSettingsClass))
#define G_IS_SETTINGS(inst) (G_TYPE_CHECK_INSTANCE_TYPE ((inst), G_TYPE_SETTINGS))
#define G_IS_SETTINGS_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE ((class), G_TYPE_SETTINGS))
#define G_SETTINGS_GET_CLASS(inst) (G_TYPE_INSTANCE_GET_CLASS ((inst), \
G_TYPE_SETTINGS, GSettingsClass))
typedef struct _GSettingsPrivate GSettingsPrivate;
typedef struct _GSettingsClass GSettingsClass;
struct _GSettingsClass
{
GObjectClass parent_class;
/* Signals */
void (*writable_changed) (GSettings *settings,
const gchar *key);
void (*changed) (GSettings *settings,
const gchar *key);
gboolean (*writable_change_event) (GSettings *settings,
GQuark key);
gboolean (*change_event) (GSettings *settings,
const GQuark *keys,
gint n_keys);
gpointer padding[20];
};
struct _GSettings
{
GObject parent_instance;
GSettingsPrivate *priv;
};
GType g_settings_get_type (void);
const gchar * const * g_settings_list_schemas (void);
const gchar * const * g_settings_list_relocatable_schemas (void);
GSettings * g_settings_new (const gchar *schema_id);
GSettings * g_settings_new_with_path (const gchar *schema_id,
const gchar *path);
GSettings * g_settings_new_with_backend (const gchar *schema_id,
GSettingsBackend *backend);
GSettings * g_settings_new_with_backend_and_path (const gchar *schema_id,
GSettingsBackend *backend,
const gchar *path);
GSettings * g_settings_new_full (GSettingsSchema *schema,
GSettingsBackend *backend,
const gchar *path);
gchar ** g_settings_list_children (GSettings *settings);
gchar ** g_settings_list_keys (GSettings *settings);
GVariant * g_settings_get_range (GSettings *settings,
const gchar *key);
gboolean g_settings_range_check (GSettings *settings,
const gchar *key,
GVariant *value);
gboolean g_settings_set_value (GSettings *settings,
const gchar *key,
GVariant *value);
GVariant * g_settings_get_value (GSettings *settings,
const gchar *key);
gboolean g_settings_set (GSettings *settings,
const gchar *key,
const gchar *format,
...);
void g_settings_get (GSettings *settings,
const gchar *key,
const gchar *format,
...);
void g_settings_reset (GSettings *settings,
const gchar *key);
gint g_settings_get_int (GSettings *settings,
const gchar *key);
gboolean g_settings_set_int (GSettings *settings,
const gchar *key,
gint value);
guint g_settings_get_uint (GSettings *settings,
const gchar *key);
gboolean g_settings_set_uint (GSettings *settings,
const gchar *key,
guint value);
gchar * g_settings_get_string (GSettings *settings,
const gchar *key);
gboolean g_settings_set_string (GSettings *settings,
const gchar *key,
const gchar *value);
gboolean g_settings_get_boolean (GSettings *settings,
const gchar *key);
gboolean g_settings_set_boolean (GSettings *settings,
const gchar *key,
gboolean value);
gdouble g_settings_get_double (GSettings *settings,
const gchar *key);
gboolean g_settings_set_double (GSettings *settings,
const gchar *key,
gdouble value);
gchar ** g_settings_get_strv (GSettings *settings,
const gchar *key);
gboolean g_settings_set_strv (GSettings *settings,
const gchar *key,
const gchar *const *value);
gint g_settings_get_enum (GSettings *settings,
const gchar *key);
gboolean g_settings_set_enum (GSettings *settings,
const gchar *key,
gint value);
guint g_settings_get_flags (GSettings *settings,
const gchar *key);
gboolean g_settings_set_flags (GSettings *settings,
const gchar *key,
guint value);
GSettings * g_settings_get_child (GSettings *settings,
const gchar *name);
gboolean g_settings_is_writable (GSettings *settings,
const gchar *name);
void g_settings_delay (GSettings *settings);
void g_settings_apply (GSettings *settings);
void g_settings_revert (GSettings *settings);
gboolean g_settings_get_has_unapplied (GSettings *settings);
void g_settings_sync (void);
/**
* GSettingsBindSetMapping:
* @value: a #GValue containing the property value to map
* @expected_type: the #GVariantType to create
* @user_data: user data that was specified when the binding was created
*
* The type for the function that is used to convert an object property
* value to a #GVariant for storing it in #GSettings.
*
* Returns: a new #GVariant holding the data from @value,
* or %NULL in case of an error
*/
typedef GVariant * (*GSettingsBindSetMapping) (const GValue *value,
const GVariantType *expected_type,
gpointer user_data);
/**
* GSettingsBindGetMapping:
* @value: return location for the property value
* @variant: the #GVariant
* @user_data: user data that was specified when the binding was created
*
* The type for the function that is used to convert from #GSettings to
* an object property. The @value is already initialized to hold values
* of the appropriate type.
*
* Returns: %TRUE if the conversion succeeded, %FALSE in case of an error
*/
typedef gboolean (*GSettingsBindGetMapping) (GValue *value,
GVariant *variant,
gpointer user_data);
/**
* GSettingsGetMapping:
* @value: the #GVariant to map, or %NULL
* @result: (out): the result of the mapping
* @user_data: (closure): the user data that was passed to
* g_settings_get_mapped()
*
* The type of the function that is used to convert from a value stored
* in a #GSettings to a value that is useful to the application.
*
* If the value is successfully mapped, the result should be stored at
* @result and %TRUE returned. If mapping fails (for example, if @value
* is not in the right format) then %FALSE should be returned.
*
* If @value is %NULL then it means that the mapping function is being
* given a "last chance" to successfully return a valid value. %TRUE
* must be returned in this case.
*
* Returns: %TRUE if the conversion succeeded, %FALSE in case of an error
**/
typedef gboolean (*GSettingsGetMapping) (GVariant *value,
gpointer *result,
gpointer user_data);
/**
* GSettingsBindFlags:
* @G_SETTINGS_BIND_DEFAULT: Equivalent to <literal>G_SETTINGS_BIND_GET|G_SETTINGS_BIND_SET</literal>
* @G_SETTINGS_BIND_GET: Update the #GObject property when the setting changes.
* It is an error to use this flag if the property is not writable.
* @G_SETTINGS_BIND_SET: Update the setting when the #GObject property changes.
* It is an error to use this flag if the property is not readable.
* @G_SETTINGS_BIND_NO_SENSITIVITY: Do not try to bind a "sensitivity" property to the writability of the setting
* @G_SETTINGS_BIND_GET_NO_CHANGES: When set in addition to #G_SETTINGS_BIND_GET, set the #GObject property
* value initially from the setting, but do not listen for changes of the setting
* @G_SETTINGS_BIND_INVERT_BOOLEAN: When passed to g_settings_bind(), uses a pair of mapping functions that invert
* the boolean value when mapping between the setting and the property. The setting and property must both
* be booleans. You cannot pass this flag to g_settings_bind_with_mapping().
*
* Flags used when creating a binding. These flags determine in which
* direction the binding works. The default is to synchronize in both
* directions.
*/
typedef enum
{
G_SETTINGS_BIND_DEFAULT,
G_SETTINGS_BIND_GET = (1<<0),
G_SETTINGS_BIND_SET = (1<<1),
G_SETTINGS_BIND_NO_SENSITIVITY = (1<<2),
G_SETTINGS_BIND_GET_NO_CHANGES = (1<<3),
G_SETTINGS_BIND_INVERT_BOOLEAN = (1<<4)
} GSettingsBindFlags;
void g_settings_bind (GSettings *settings,
const gchar *key,
gpointer object,
const gchar *property,
GSettingsBindFlags flags);
void g_settings_bind_with_mapping (GSettings *settings,
const gchar *key,
gpointer object,
const gchar *property,
GSettingsBindFlags flags,
GSettingsBindGetMapping get_mapping,
GSettingsBindSetMapping set_mapping,
gpointer user_data,
GDestroyNotify destroy);
void g_settings_bind_writable (GSettings *settings,
const gchar *key,
gpointer object,
const gchar *property,
gboolean inverted);
void g_settings_unbind (gpointer object,
const gchar *property);
GAction * g_settings_create_action (GSettings *settings,
const gchar *key);
gpointer g_settings_get_mapped (GSettings *settings,
const gchar *key,
GSettingsGetMapping mapping,
gpointer user_data);
G_END_DECLS
#endif /* __G_SETTINGS_H__ */
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