/usr/include/glib-2.0/gio/gactiongroup.h is in libglib2.0-dev 2.56.1-2ubuntu1.
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 © 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 2.1 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
* 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, see <http://www.gnu.org/licenses/>.
*
* Authors: Ryan Lortie <desrt@desrt.ca>
*/
#ifndef __G_ACTION_GROUP_H__
#define __G_ACTION_GROUP_H__
#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
#error "Only <gio/gio.h> can be included directly."
#endif
#include <gio/giotypes.h>
G_BEGIN_DECLS
#define G_TYPE_ACTION_GROUP (g_action_group_get_type ())
#define G_ACTION_GROUP(inst) (G_TYPE_CHECK_INSTANCE_CAST ((inst), \
G_TYPE_ACTION_GROUP, GActionGroup))
#define G_IS_ACTION_GROUP(inst) (G_TYPE_CHECK_INSTANCE_TYPE ((inst), \
G_TYPE_ACTION_GROUP))
#define G_ACTION_GROUP_GET_IFACE(inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), \
G_TYPE_ACTION_GROUP, GActionGroupInterface))
typedef struct _GActionGroupInterface GActionGroupInterface;
struct _GActionGroupInterface
{
GTypeInterface g_iface;
/* virtual functions */
gboolean (* has_action) (GActionGroup *action_group,
const gchar *action_name);
gchar ** (* list_actions) (GActionGroup *action_group);
gboolean (* get_action_enabled) (GActionGroup *action_group,
const gchar *action_name);
const GVariantType * (* get_action_parameter_type) (GActionGroup *action_group,
const gchar *action_name);
const GVariantType * (* get_action_state_type) (GActionGroup *action_group,
const gchar *action_name);
GVariant * (* get_action_state_hint) (GActionGroup *action_group,
const gchar *action_name);
GVariant * (* get_action_state) (GActionGroup *action_group,
const gchar *action_name);
void (* change_action_state) (GActionGroup *action_group,
const gchar *action_name,
GVariant *value);
void (* activate_action) (GActionGroup *action_group,
const gchar *action_name,
GVariant *parameter);
/* signals */
void (* action_added) (GActionGroup *action_group,
const gchar *action_name);
void (* action_removed) (GActionGroup *action_group,
const gchar *action_name);
void (* action_enabled_changed) (GActionGroup *action_group,
const gchar *action_name,
gboolean enabled);
void (* action_state_changed) (GActionGroup *action_group,
const gchar *action_name,
GVariant *state);
/* more virtual functions */
gboolean (* query_action) (GActionGroup *action_group,
const gchar *action_name,
gboolean *enabled,
const GVariantType **parameter_type,
const GVariantType **state_type,
GVariant **state_hint,
GVariant **state);
};
GLIB_AVAILABLE_IN_ALL
GType g_action_group_get_type (void) G_GNUC_CONST;
GLIB_AVAILABLE_IN_ALL
gboolean g_action_group_has_action (GActionGroup *action_group,
const gchar *action_name);
GLIB_AVAILABLE_IN_ALL
gchar ** g_action_group_list_actions (GActionGroup *action_group);
GLIB_AVAILABLE_IN_ALL
const GVariantType * g_action_group_get_action_parameter_type (GActionGroup *action_group,
const gchar *action_name);
GLIB_AVAILABLE_IN_ALL
const GVariantType * g_action_group_get_action_state_type (GActionGroup *action_group,
const gchar *action_name);
GLIB_AVAILABLE_IN_ALL
GVariant * g_action_group_get_action_state_hint (GActionGroup *action_group,
const gchar *action_name);
GLIB_AVAILABLE_IN_ALL
gboolean g_action_group_get_action_enabled (GActionGroup *action_group,
const gchar *action_name);
GLIB_AVAILABLE_IN_ALL
GVariant * g_action_group_get_action_state (GActionGroup *action_group,
const gchar *action_name);
GLIB_AVAILABLE_IN_ALL
void g_action_group_change_action_state (GActionGroup *action_group,
const gchar *action_name,
GVariant *value);
GLIB_AVAILABLE_IN_ALL
void g_action_group_activate_action (GActionGroup *action_group,
const gchar *action_name,
GVariant *parameter);
/* signals */
GLIB_AVAILABLE_IN_ALL
void g_action_group_action_added (GActionGroup *action_group,
const gchar *action_name);
GLIB_AVAILABLE_IN_ALL
void g_action_group_action_removed (GActionGroup *action_group,
const gchar *action_name);
GLIB_AVAILABLE_IN_ALL
void g_action_group_action_enabled_changed (GActionGroup *action_group,
const gchar *action_name,
gboolean enabled);
GLIB_AVAILABLE_IN_ALL
void g_action_group_action_state_changed (GActionGroup *action_group,
const gchar *action_name,
GVariant *state);
GLIB_AVAILABLE_IN_2_32
gboolean g_action_group_query_action (GActionGroup *action_group,
const gchar *action_name,
gboolean *enabled,
const GVariantType **parameter_type,
const GVariantType **state_type,
GVariant **state_hint,
GVariant **state);
G_END_DECLS
#endif /* __G_ACTION_GROUP_H__ */
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