You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
131 lines
4.6 KiB
131 lines
4.6 KiB
/****************************************************************************
|
|
**
|
|
** https://www.qxorm.com/
|
|
** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
|
|
**
|
|
** This file is part of the QxOrm library
|
|
**
|
|
** This software is provided 'as-is', without any express or implied
|
|
** warranty. In no event will the authors be held liable for any
|
|
** damages arising from the use of this software
|
|
**
|
|
** Commercial Usage
|
|
** Licensees holding valid commercial QxOrm 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 Lionel Marty
|
|
**
|
|
** GNU General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU
|
|
** General Public License version 3.0 as published by the Free Software
|
|
** Foundation and appearing in the file 'license.gpl3.txt' included in the
|
|
** packaging of this file. Please review the following information to
|
|
** ensure the GNU General Public License version 3.0 requirements will be
|
|
** met : http://www.gnu.org/copyleft/gpl.html
|
|
**
|
|
** If you are unsure which license is appropriate for your use, or
|
|
** if you have questions regarding the use of this file, please contact :
|
|
** contact@qxorm.com
|
|
**
|
|
****************************************************************************/
|
|
|
|
#ifndef _QX_DATE_TIME_NEUTRAL_H_
|
|
#define _QX_DATE_TIME_NEUTRAL_H_
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma once
|
|
#endif
|
|
|
|
/*!
|
|
* \file QxDateTimeNeutral.h
|
|
* \author Lionel Marty
|
|
* \ingroup QxDao
|
|
* \brief Helper class to store a date-time value into database under neutral format (YYYYMMDDHHMMSS) => cross database compatibility
|
|
*/
|
|
|
|
#ifdef _QX_ENABLE_BOOST_SERIALIZATION
|
|
#include <boost/serialization/serialization.hpp>
|
|
#include <boost/serialization/nvp.hpp>
|
|
#endif // _QX_ENABLE_BOOST_SERIALIZATION
|
|
|
|
#include <QtCore/qdatetime.h>
|
|
#include <QtCore/qdatastream.h>
|
|
|
|
#include <QxSerialize/Qt/QxSerialize_QString.h>
|
|
|
|
#include <QxTraits/get_class_name.h>
|
|
|
|
namespace qx {
|
|
class QxDateTimeNeutral;
|
|
} // namespace qx
|
|
|
|
QX_DLL_EXPORT QDataStream & operator<< (QDataStream & stream, const qx::QxDateTimeNeutral & t) QX_USED;
|
|
QX_DLL_EXPORT QDataStream & operator>> (QDataStream & stream, qx::QxDateTimeNeutral & t) QX_USED;
|
|
|
|
namespace qx {
|
|
|
|
/*!
|
|
* \ingroup QxDao
|
|
* \brief qx::QxDateTimeNeutral : helper class to store a date-time value into database under neutral format (YYYYMMDDHHMMSS) => cross database compatibility
|
|
*/
|
|
class QxDateTimeNeutral
|
|
{
|
|
|
|
#ifdef _QX_ENABLE_BOOST_SERIALIZATION
|
|
friend class boost::serialization::access;
|
|
#endif // _QX_ENABLE_BOOST_SERIALIZATION
|
|
|
|
friend QX_DLL_EXPORT QDataStream & ::operator<< (QDataStream & stream, const qx::QxDateTimeNeutral & t);
|
|
friend QX_DLL_EXPORT QDataStream & ::operator>> (QDataStream & stream, qx::QxDateTimeNeutral & t);
|
|
|
|
private:
|
|
|
|
QDateTime m_dt; //!< Data value under QDateTime format from Qt library
|
|
QString m_neutral; //!< Data value under neutral format 'yyyyMMddhhmmss'
|
|
|
|
public:
|
|
|
|
QxDateTimeNeutral() { ; }
|
|
explicit QxDateTimeNeutral(const QDateTime & dt) : m_dt(dt) { update(); }
|
|
explicit QxDateTimeNeutral(const QString & neutral) : m_neutral(neutral) { update(); }
|
|
virtual ~QxDateTimeNeutral() { ; }
|
|
|
|
inline QDateTime toDateTime() const { return m_dt; }
|
|
inline QString toNeutral() const { return m_neutral; }
|
|
inline bool isValid() const { return m_dt.isValid(); }
|
|
|
|
inline void setDateTime(const QDateTime & dt) { m_neutral = ""; m_dt = dt; update(); }
|
|
inline void setNeutral(const QString & neutral) { m_dt = QDateTime(); m_neutral = neutral; update(); }
|
|
|
|
static QxDateTimeNeutral fromDateTime(const QDateTime & dt) { return QxDateTimeNeutral(dt); }
|
|
static QxDateTimeNeutral fromNeutral(const QString & neutral) { return QxDateTimeNeutral(neutral); }
|
|
|
|
private:
|
|
|
|
static inline const char * format() { return "yyyyMMddhhmmss"; }
|
|
|
|
void update()
|
|
{
|
|
if (m_neutral.isEmpty() && ! m_dt.isValid()) { return; }
|
|
else if (m_dt.isValid()) { m_neutral = m_dt.toString(format()); }
|
|
else { qAssert(m_neutral.size() == QString(format()).size()); m_dt = QDateTime::fromString(m_neutral, format()); qAssert(m_dt.isValid()); }
|
|
}
|
|
|
|
#ifdef _QX_ENABLE_BOOST_SERIALIZATION
|
|
template <class Archive>
|
|
void serialize(Archive & ar, const unsigned int file_version)
|
|
{
|
|
Q_UNUSED(file_version);
|
|
ar & boost::serialization::make_nvp("dt_neutral", m_neutral);
|
|
if (Archive::is_loading::value) { m_dt = QDateTime(); update(); }
|
|
}
|
|
#endif // _QX_ENABLE_BOOST_SERIALIZATION
|
|
|
|
};
|
|
|
|
} // namespace qx
|
|
|
|
QX_REGISTER_CLASS_NAME(qx::QxDateTimeNeutral)
|
|
|
|
#endif // _QX_DATE_TIME_NEUTRAL_H_
|