1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the QtDBus module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
14 ** General Public License version 2.1 requirements will be met:
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17 ** In addition, as a special exception, Nokia gives you certain additional
18 ** rights. These rights are described in the Nokia Qt LGPL Exception
19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
24 ** and appearing in the file LICENSE.GPL included in the packaging of this
25 ** file. Please review the following information to ensure the GNU General
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40 ****************************************************************************/
42 #ifndef QDBUSMETATYPE_H
43 #define QDBUSMETATYPE_H
45 #include "QtCore/qmetatype.h"
46 #include <QtDBus/qdbusargument.h>
55 class Q_DBUS_EXPORT QDBusMetaType
58 typedef void (*MarshallFunction)(QDBusArgument &, const void *);
59 typedef void (*DemarshallFunction)(const QDBusArgument &, void *);
61 static void registerMarshallOperators(int typeId, MarshallFunction, DemarshallFunction);
62 static bool marshall(QDBusArgument &, int id, const void *data);
63 static bool demarshall(const QDBusArgument &, int id, void *data);
65 static int signatureToType(const char *signature);
66 static const char *typeToSignature(int type);
70 void qDBusMarshallHelper(QDBusArgument &arg, const T *t)
74 void qDBusDemarshallHelper(const QDBusArgument &arg, T *t)
78 int qDBusRegisterMetaType(
84 void (*mf)(QDBusArgument &, const T *) = qDBusMarshallHelper<T>;
85 void (*df)(const QDBusArgument &, T *) = qDBusDemarshallHelper<T>;
87 int id = qRegisterMetaType<T>(); // make sure it's registered
88 QDBusMetaType::registerMarshallOperators(id,
89 reinterpret_cast<QDBusMetaType::MarshallFunction>(mf),
90 reinterpret_cast<QDBusMetaType::DemarshallFunction>(df));