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71 lines
2.3 KiB
71 lines
2.3 KiB
/****************************************************************************
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**
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** https://www.qxorm.com/
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** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
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**
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** This file is part of the QxOrm library
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**
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** This software is provided 'as-is', without any express or implied
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** warranty. In no event will the authors be held liable for any
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** damages arising from the use of this software
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**
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** Commercial Usage
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** Licensees holding valid commercial QxOrm licenses may use this file in
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** accordance with the 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 Lionel Marty
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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.gpl3.txt' 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 are unsure which license is appropriate for your use, or
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** if you have questions regarding the use of this file, please contact :
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** contact@qxorm.com
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**
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****************************************************************************/
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#if (QT_VERSION >= QT_VERSION_CHECK(4, 6, 0))
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#ifndef _QX_SERIALIZE_QDATASTREAM_QSCOPEDPOINTER_H_
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#define _QX_SERIALIZE_QDATASTREAM_QSCOPEDPOINTER_H_
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#ifdef _MSC_VER
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#pragma once
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#endif
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/*!
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* \file QxSerializeQDataStream_QScopedPointer.h
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* \author Lionel Marty
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* \ingroup QxSerialize
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* \brief Provide a Qt QDataStream serialization method (save/load) for type QScopedPointer<T>
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*/
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#include <QtCore/qdatastream.h>
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#include <QtCore/qscopedpointer.h>
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template <typename T>
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QDataStream & operator<< (QDataStream & stream, const QScopedPointer<T> & t)
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{
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qint8 iIsNull = (t ? 0 : 1);
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stream << iIsNull;
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if (t) { stream << (* t); }
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return stream;
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}
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template <typename T>
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QDataStream & operator>> (QDataStream & stream, QScopedPointer<T> & t)
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{
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qint8 iIsNull = 0;
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stream >> iIsNull;
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if (! iIsNull) { t.reset(new T()); stream >> (* t); }
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else { t.reset(); }
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return stream;
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}
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#endif // _QX_SERIALIZE_QDATASTREAM_QSCOPEDPOINTER_H_
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#endif // (QT_VERSION >= QT_VERSION_CHECK(4, 6, 0))
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