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98 lines
3.3 KiB
98 lines
3.3 KiB
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtDBus module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QDBUSMETATYPE_H
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#define QDBUSMETATYPE_H
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#include "QtCore/qmetatype.h"
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#include <QtDBus/qdbusargument.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(DBus)
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class QDBUS_EXPORT QDBusMetaType
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{
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public:
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typedef void (*MarshallFunction)(QDBusArgument &, const void *);
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typedef void (*DemarshallFunction)(const QDBusArgument &, void *);
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static void registerMarshallOperators(int typeId, MarshallFunction, DemarshallFunction);
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static bool marshall(QDBusArgument &, int id, const void *data);
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static bool demarshall(const QDBusArgument &, int id, void *data);
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static int signatureToType(const char *signature);
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static const char *typeToSignature(int type);
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};
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template<typename T>
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void qDBusMarshallHelper(QDBusArgument &arg, const T *t)
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{ arg << *t; }
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template<typename T>
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void qDBusDemarshallHelper(const QDBusArgument &arg, T *t)
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{ arg >> *t; }
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template<typename T>
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int qDBusRegisterMetaType(
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#ifndef qdoc
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T * /* dummy */ = 0
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#endif
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)
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{
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void (*mf)(QDBusArgument &, const T *) = qDBusMarshallHelper<T>;
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void (*df)(const QDBusArgument &, T *) = qDBusDemarshallHelper<T>;
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int id = qRegisterMetaType<T>(); // make sure it's registered
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QDBusMetaType::registerMarshallOperators(id,
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reinterpret_cast<QDBusMetaType::MarshallFunction>(mf),
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reinterpret_cast<QDBusMetaType::DemarshallFunction>(df));
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return id;
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}
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif
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