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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtDBus module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDBUSMETATYPE_H
#define QDBUSMETATYPE_H
#include "QtCore/qmetatype.h"
#include <QtDBus/qdbusargument.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(DBus)
class QDBUS_EXPORT QDBusMetaType
{
public:
typedef void (*MarshallFunction)(QDBusArgument &, const void *);
typedef void (*DemarshallFunction)(const QDBusArgument &, void *);
static void registerMarshallOperators(int typeId, MarshallFunction, DemarshallFunction);
static bool marshall(QDBusArgument &, int id, const void *data);
static bool demarshall(const QDBusArgument &, int id, void *data);
static int signatureToType(const char *signature);
static const char *typeToSignature(int type);
};
template<typename T>
void qDBusMarshallHelper(QDBusArgument &arg, const T *t)
{ arg << *t; }
template<typename T>
void qDBusDemarshallHelper(const QDBusArgument &arg, T *t)
{ arg >> *t; }
template<typename T>
int qDBusRegisterMetaType(
#ifndef qdoc
T * /* dummy */ = 0
#endif
)
{
void (*mf)(QDBusArgument &, const T *) = qDBusMarshallHelper<T>;
void (*df)(const QDBusArgument &, T *) = qDBusDemarshallHelper<T>;
int id = qRegisterMetaType<T>(); // make sure it's registered
QDBusMetaType::registerMarshallOperators(id,
reinterpret_cast<QDBusMetaType::MarshallFunction>(mf),
reinterpret_cast<QDBusMetaType::DemarshallFunction>(df));
return id;
}
QT_END_NAMESPACE
QT_END_HEADER
#endif
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