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/* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
/* vim:set et sts=4: */
/* ibus - The Input Bus
* Copyright (C) 2008-2013 Peng Huang <shawn.p.huang@gmail.com>
* Copyright (C) 2008-2013 Red Hat, Inc.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
* USA
*/
#if !defined (__IBUS_H_INSIDE__) && !defined (IBUS_COMPILATION)
#error "Only <ibus.h> can be included directly"
#endif
#ifndef __IBUS_OBJECT_H_
#define __IBUS_OBJECT_H_
/**
* SECTION: ibusobject
* @short_description: Base object of IBus.
* @title: IBusObject
* @stability: Stable
*
* IBusObject is the base object for all objects in IBus.
*/
#include <glib-object.h>
#include "ibustypes.h"
#include "ibusdebug.h"
/*
* Type macros.
*/
/* define GOBJECT macros */
#define IBUS_TYPE_OBJECT \
(ibus_object_get_type ())
#define IBUS_OBJECT(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), IBUS_TYPE_OBJECT, IBusObject))
#define IBUS_OBJECT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), IBUS_TYPE_OBJECT, IBusObjectClass))
#define IBUS_IS_OBJECT(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), IBUS_TYPE_OBJECT))
#define IBUS_IS_OBJECT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), IBUS_TYPE_OBJECT))
#define IBUS_OBJECT_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), IBUS_TYPE_OBJECT, IBusObjectClass))
/**
* IBusObjectFlags:
* @IBUS_IN_DESTRUCTION: Used in GObjectClass::dispose
* @IBUS_DESTROYED: Used during emitting IBusObject::destroy signal.
* @IBUS_RESERVED_1: Reserved.
* @IBUS_RESERVED_2: Reserved.
*
* The flags are used internally.
*/
typedef enum {
IBUS_IN_DESTRUCTION = (1 << 0),
IBUS_DESTROYED = (1 << 1),
IBUS_RESERVED_1 = (1 << 2),
IBUS_RESERVED_2 = (1 << 3),
} IBusObjectFlags;
#define IBUS_OBJECT_FLAGS(obj) (IBUS_OBJECT (obj)->flags)
#define IBUS_OBJECT_SET_FLAGS(obj,flag) G_STMT_START{ (IBUS_OBJECT_FLAGS (obj) |= (flag)); }G_STMT_END
#define IBUS_OBJECT_UNSET_FLAGS(obj,flag) G_STMT_START{ (IBUS_OBJECT_FLAGS (obj) &= ~(flag)); }G_STMT_END
#define IBUS_OBJECT_IN_DESTRUCTION(obj) (IBUS_OBJECT_FLAGS (obj) & IBUS_IN_DESTRUCTION)
#define IBUS_OBJECT_DESTROYED(obj) (IBUS_OBJECT_FLAGS (obj) & IBUS_DESTROYED)
G_BEGIN_DECLS
typedef struct _IBusObject IBusObject;
typedef struct _IBusObjectClass IBusObjectClass;
typedef struct _IBusObjectPrivate IBusObjectPrivate;
/**
* IBusObject:
*
* All the fields in the <structname>IBusObject</structname> structure are
* private to the #IBusObject and should never be accessed directly.
*/
struct _IBusObject {
GInitiallyUnowned parent;
/* instance members */
guint32 flags;
IBusObjectPrivate *priv;
};
typedef void ( *IBusObjectDestroyFunc) (IBusObject *object);
struct _IBusObjectClass {
GInitiallyUnownedClass parent;
/* signals */
void (* destroy) (IBusObject *object);
/*< private >*/
/* padding */
gpointer pdummy[7];
};
GType ibus_object_get_type (void);
/**
* ibus_object_new:
*
* Creates a new #IBusObject.
*
* Returns: A newly allocated #IBusObject
*/
IBusObject *ibus_object_new (void);
/**
* ibus_object_destroy:
* @object: an #IBusObject to destroy.
*
* Emit the "destory" signal notifying all reference holders that they should
* release the #IBusObject.
*
* The memory for the object itself won't be deleted until its reference count
* actually drops to 0; ibus_object_destroy merely asks reference holders to
* release their references. It does not free the object.
*/
void ibus_object_destroy (IBusObject *object);
G_END_DECLS
#endif
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