QxTimeNeutral.h

Go to the documentation of this file.

/****************************************************************************
**
** 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_TIME_NEUTRAL_H_
#define _QX_TIME_NEUTRAL_H_

#ifdef _MSC_VER
#pragma once
#endif

#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 QxTimeNeutral;
} // namespace qx

QX_DLL_EXPORT QDataStream & operator<< (QDataStream & stream, const qx::QxTimeNeutral & t) QX_USED;
QX_DLL_EXPORT QDataStream & operator>> (QDataStream & stream, qx::QxTimeNeutral & t) QX_USED;

namespace qx {

class QxTimeNeutral
{

#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::QxTimeNeutral & t);
   friend QX_DLL_EXPORT QDataStream & ::operator>> (QDataStream & stream, qx::QxTimeNeutral & t);

private:

   QTime m_time;        
   QString m_neutral;   

public:

   QxTimeNeutral() { ; }
   explicit QxTimeNeutral(const QTime & time) : m_time(time) { update(); }
   explicit QxTimeNeutral(const QString & neutral) : m_neutral(neutral) { update(); }
   virtual ~QxTimeNeutral() { ; }

   inline QTime toTime() const         { return m_time; }
   inline QString toNeutral() const    { return m_neutral; }
   inline bool isValid() const         { return m_time.isValid(); }

   inline void setTime(const QTime & time)            { m_neutral = ""; m_time = time; update(); }
   inline void setNeutral(const QString & neutral)    { m_time = QTime(); m_neutral = neutral; update(); }

   static QxTimeNeutral fromTime(const QTime & time)           { return QxTimeNeutral(time); }
   static QxTimeNeutral fromNeutral(const QString & neutral)   { return QxTimeNeutral(neutral); }

private:

   static inline const char * format() { return "hhmmss"; }

   void update()
   {
      if (m_neutral.isEmpty() && ! m_time.isValid()) { return; }
      else if (m_time.isValid()) { m_neutral = m_time.toString(format()); }
      else { qAssert(m_neutral.size() == QString(format()).size()); m_time = QTime::fromString(m_neutral, format()); qAssert(m_time.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("time_neutral", m_neutral);
      if (Archive::is_loading::value) { m_time = QTime(); update(); }
   }
#endif // _QX_ENABLE_BOOST_SERIALIZATION

};

} // namespace qx

QX_REGISTER_CLASS_NAME(qx::QxTimeNeutral)

#endif // _QX_TIME_NEUTRAL_H_