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glib/gio/gsettings.h

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merge GSettings
2010-04-17 05:17:01 +02:00
/*
* 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>
*/
Add single-include guards to new headers As pointed out by Christian Persch in bug 620173, all the new gdbus and gsettings headers were missing these.
2010-06-06 22:20:21 +02:00
#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
#error "Only <gio/gio.h> can be included directly."
#endif
merge GSettings
2010-04-17 05:17:01 +02:00
#ifndef __G_SETTINGS_H__
#define __G_SETTINGS_H__
#include <glib-object.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;
typedef struct _GSettings GSettings;
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);
GSettings * g_settings_new (const gchar *schema);
GSettings * g_settings_new_with_path (const gchar *schema,
const gchar *path);
gboolean g_settings_supports_context (const gchar *context);
GSettings * g_settings_new_with_context (const gchar *schema,
const gchar *context);
GSettings * g_settings_new_with_context_and_path (const gchar *schema,
const gchar *context,
const gchar *path);
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,
...);
gint g_settings_get_int (GSettings *settings,
const gchar *key);
gboolean g_settings_set_int (GSettings *settings,
const gchar *key,
gint 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,
Remove length parameter for g_settings_[gs]et_strv Length of the array is redundant since it's NULL-terminated. This is not consistent with many GLib and GTK+ functions, and adds complexity with no real gain, while these convenience functions should be kept simple. Closes bug #620312
2010-06-01 23:16:19 +02:00
const gchar *key);
merge GSettings
2010-04-17 05:17:01 +02:00
gboolean g_settings_set_strv (GSettings *settings,
const gchar *key,
Remove length parameter for g_settings_[gs]et_strv Length of the array is redundant since it's NULL-terminated. This is not consistent with many GLib and GTK+ functions, and adds complexity with no real gain, while these convenience functions should be kept simple. Closes bug #620312
2010-06-01 23:16:19 +02:00
const gchar *const *value);
merge GSettings
2010-04-17 05:17:01 +02:00
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);
/**
* 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
* @returns: a new #GVariant holding the data from @value,
* or %NULL in case of an error
*
* The type for the function that is used to convert an object property
* value to a #GVariant for storing it in #GSettings.
*/
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
* @returns: %TRUE if the conversion succeeded, %FALSE in case of an error
*
* 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.
*/
typedef gboolean (*GSettingsBindGetMapping) (GValue *value,
GVariant *variant,
gpointer user_data);
/**
* GSettingsBindFlags:
* @G_SETTINGS_BIND_DEFAULT: Equivalent to <literal>G_SETTINGS_BIND_GET|G_SETTINGS_BIND_SET</literal>
Handle non-readable/-writable properties when binding And document readability/writability requirements for binding flags.
2010-04-21 18:31:33 +02:00
* @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.
Document G_SETTINGS_BIND_GET_NO_CHANGES
2010-04-17 06:16:01 +02:00
* @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
merge GSettings
2010-04-17 05:17:01 +02:00
*
* 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)
} 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);
GSettings: bind to writablity of a key
2010-04-20 18:30:12 +02:00
void g_settings_bind_writable (GSettings *settings,
const gchar *key,
gpointer object,
const gchar *property,
gboolean inverted);
merge GSettings
2010-04-17 05:17:01 +02:00
void g_settings_unbind (gpointer object,
const gchar *property);
G_END_DECLS
#endif /* __G_SETTINGS_H__ */
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