QxSerialize_QWeakPointer.h

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/****************************************************************************
**
** https://www.qxorm.com/
** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
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#ifdef _QX_ENABLE_BOOST_SERIALIZATION
#ifndef _QX_SERIALIZE_QWEAKPOINTER_H_
#define _QX_SERIALIZE_QWEAKPOINTER_H_

#ifdef _MSC_VER
#pragma once
#endif

#include <boost/serialization/serialization.hpp>
#include <boost/serialization/split_free.hpp>
#include <boost/serialization/nvp.hpp>

#include <QtCore/QWeakPointer>

#include <QxSerialize/Qt/QxSerialize_QSharedPointer.h>

namespace boost {
namespace serialization {

template <class Archive, typename T>
inline void save(Archive & ar, const QWeakPointer<T> & t, const unsigned int file_version)
{
   Q_UNUSED(file_version);
   QSharedPointer<T> ptr = t.toStrongRef();
   ar << boost::serialization::make_nvp("qt_weak_ptr", ptr);
}

template <class Archive, typename T>
inline void load(Archive & ar, QWeakPointer<T> & t, const unsigned int file_version)
{
   Q_UNUSED(file_version);
   QSharedPointer<T> ptr;
   ar >> boost::serialization::make_nvp("qt_weak_ptr", ptr);
   t = QWeakPointer<T>(ptr);
}

template <class Archive, typename T>
inline void serialize(Archive & ar, QWeakPointer<T> & t, const unsigned int file_version)
{
   boost::serialization::split_free(ar, t, file_version);
}

} // namespace boost
} // namespace serialization

#endif // _QX_SERIALIZE_QWEAKPOINTER_H_
#endif // _QX_ENABLE_BOOST_SERIALIZATION