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QxSerialize_QWeakPointer.h
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    00001 /****************************************************************************
    00002 **
    00003 ** http://www.qxorm.com/
    00004 ** http://sourceforge.net/projects/qxorm/
    00005 ** Original file by Lionel Marty
    00006 **
    00007 ** This file is part of the QxOrm library
    00008 **
    00009 ** This software is provided 'as-is', without any express or implied
    00010 ** warranty. In no event will the authors be held liable for any
    00011 ** damages arising from the use of this software.
    00012 **
    00013 ** GNU Lesser General Public License Usage
    00014 ** This file must be used under the terms of the GNU Lesser
    00015 ** General Public License version 2.1 as published by the Free Software
    00016 ** Foundation and appearing in the file 'license.lgpl.txt' included in the
    00017 ** packaging of this file.  Please review the following information to
    00018 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00019 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00020 **
    00021 ** If you have questions regarding the use of this file, please contact :
    00022 ** contact@qxorm.com
    00023 **
    00024 ****************************************************************************/
    00025
    00026 #ifndef _QX_SERIALIZE_QWEAKPOINTER_H_
    00027 #define _QX_SERIALIZE_QWEAKPOINTER_H_
    00028
    00029 #ifdef _MSC_VER
    00030 #pragma once
    00031 #endif
    00032
    00033 #include <boost/serialization/serialization.hpp>
    00034 #include <boost/serialization/split_free.hpp>
    00035 #include <boost/serialization/version.hpp>
    00036 #include <boost/serialization/nvp.hpp>
    00037
    00038 #include <QtCore/QWeakPointer>
    00039
    00040 #include <QxSerialize/Qt/QxSerialize_QSharedPointer.h>
    00041
    00042 namespace boost {
    00043 namespace serialization {
    00044
    00045 template <class Archive, typename T>
    00046 inline void save(Archive & ar, const QWeakPointer<T> & t, const unsigned int file_version)
    00047 {
    00048    Q_UNUSED(file_version);
    00049    QSharedPointer<T> ptr = t.toStrongRef();
    00050    ar << boost::serialization::make_nvp("qt_weak_ptr", ptr);
    00051 }
    00052
    00053 template <class Archive, typename T>
    00054 inline void load(Archive & ar, QWeakPointer<T> & t, const unsigned int file_version)
    00055 {
    00056    Q_UNUSED(file_version);
    00057    QSharedPointer<T> ptr;
    00058    ar >> boost::serialization::make_nvp("qt_weak_ptr", ptr);
    00059    t = QWeakPointer<T>(ptr);
    00060 }
    00061
    00062 template <class Archive, typename T>
    00063 inline void serialize(Archive & ar, QWeakPointer<T> & t, const unsigned int file_version)
    00064 {
    00065    boost::serialization::split_free(ar, t, file_version);
    00066 }
    00067
    00068 } // namespace boost
    00069 } // namespace serialization
    00070
    00071 #endif // _QX_SERIALIZE_QWEAKPOINTER_H_