| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtDBus module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL21$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see http://www.qt.io/terms-conditions. For further |
| ** information use the contact form at http://www.qt.io/contact-us. |
| ** |
| ** 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 or version 3 as published by the Free |
| ** Software Foundation and appearing in the file LICENSE.LGPLv21 and |
| ** LICENSE.LGPLv3 included in the packaging of this file. Please review the |
| ** following information to ensure the GNU Lesser General Public License |
| ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and |
| ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
| ** |
| ** As a special exception, The Qt Company gives you certain additional |
| ** rights. These rights are described in The Qt Company LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QDBUSMETATYPE_H |
| #define QDBUSMETATYPE_H |
| |
| #include "QtCore/qmetatype.h" |
| #include <QtDBus/qdbusargument.h> |
| |
| #ifndef QT_NO_DBUS |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| class Q_DBUS_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 Q_QDOC |
| T * /* dummy */ = 0 |
| #endif |
| ) |
| { |
| void (*mf)(QDBusArgument &, const T *) = qDBusMarshallHelper<T>; |
| void (*df)(const QDBusArgument &, T *) = qDBusDemarshallHelper<T>; |
| |
| int id = qMetaTypeId<T>(); // make sure it's registered |
| QDBusMetaType::registerMarshallOperators(id, |
| reinterpret_cast<QDBusMetaType::MarshallFunction>(mf), |
| reinterpret_cast<QDBusMetaType::DemarshallFunction>(df)); |
| return id; |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif // QT_NO_DBUS |
| #endif |