1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtDBus module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#ifndef QDBUSMETATYPE_H
41#define QDBUSMETATYPE_H
42
43#include <QtDBus/qtdbusglobal.h>
44#include "QtCore/qmetatype.h"
45#include <QtDBus/qdbusargument.h>
46
47#ifndef QT_NO_DBUS
48
49QT_BEGIN_NAMESPACE
50
51
52class Q_DBUS_EXPORT QDBusMetaType
53{
54public:
55 typedef void (*MarshallFunction)(QDBusArgument &, const void *);
56 typedef void (*DemarshallFunction)(const QDBusArgument &, void *);
57
58 static void registerMarshallOperators(QMetaType typeId, MarshallFunction, DemarshallFunction);
59 static bool marshall(QDBusArgument &, QMetaType id, const void *data);
60 static bool demarshall(const QDBusArgument &, QMetaType id, void *data);
61
62 static QMetaType signatureToMetaType(const char *signature);
63 static const char *typeToSignature(QMetaType type);
64};
65
66template<typename T>
67QMetaType qDBusRegisterMetaType()
68{
69 auto mf = [](QDBusArgument &arg, const void *t) { arg << *static_cast<const T *>(t); };
70 auto df = [](const QDBusArgument &arg, void *t) { arg >> *static_cast<T *>(t); };
71
72 QMetaType metaType = QMetaType::fromType<T>();
73 QDBusMetaType::registerMarshallOperators(metaType, mf, df);
74 return metaType;
75}
76
77QT_END_NAMESPACE
78
79#endif // QT_NO_DBUS
80#endif
81