ResInsight/Fwk/AppFwk/cafProjectDataModel/cafPdmXml/cafInternalPdmStreamOperators.h

#pragma once

#include <QTextStream>

//==================================================================================================
/// QTextStream Stream operator overloading for bool`s
/// Prints bool`s as "True"/"False", and reads them too
//==================================================================================================

QTextStream& operator >> (QTextStream& str, bool& value);
QTextStream& operator << (QTextStream& str, const bool& value);


//==================================================================================================
/// QTextStream Stream operator overloading for QDateTimes`s
/// 
//==================================================================================================
//class QDateTime;
QTextStream&  operator >> (QTextStream& str, QDateTime& value);
QTextStream&  operator << (QTextStream& str, const QDateTime& value);

//==================================================================================================
/// QTextStream Stream operator overloading for QDates
/// 
//==================================================================================================
//class QDate;
QTextStream&  operator >> (QTextStream& str, QDate& value);
QTextStream&  operator << (QTextStream& str, const QDate& value);

//==================================================================================================
/// QTextStream Stream operator overloading for QTimes
/// 
//==================================================================================================
//class QTime;
QTextStream&  operator >> (QTextStream& str, QTime& value);
QTextStream&  operator << (QTextStream& str, const QTime& value);


//==================================================================================================
/// QTextStream Stream operator overloading for std::vector of things.
/// Makes automated IO of PdmField< std::vector< Whatever > possible as long as
/// the type will print as one single word
//==================================================================================================

template < typename T >
QTextStream& operator << (QTextStream& str, const std::vector<T>& sobj)
{
    size_t i;
    for (i = 0; i < sobj.size(); ++i)
    {
        str << sobj[i] << " ";
    }
    return str;
}

template < typename T >
QTextStream& operator >> (QTextStream& str, std::vector<T>& sobj)
{
    while (str.status() == QTextStream::Ok)
    {
        T d;
        str >> d;
        if (str.status() == QTextStream::Ok) sobj.push_back(d);
    }
    return str;
}