/******************************************************************************
*
* Copyright (C) 2002 Hugo PEREIRA <mailto: hugo.pereira@free.fr>
*
* This is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* This software is distributed in the hope that it will be useful, but WITHOUT
* Any WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program.  If not, see <http://www.gnu.org/licenses/>.
*
*******************************************************************************/

#include "Option.h"

//________________________________________________________
QTextStream& operator >> ( QTextStream& in, bool& value )
{
    short unsigned int local;
    in >> local;
    value = (bool)( local );
    return in;
}

//________________________________________________________
Option::Option():
    Counter( "Option" )
{}

//________________________________________________________
Option::Option( const char* value, Flags flags ):
    Counter( "Option" ),
    flags_( flags )
{
    Q_CHECK_PTR( value );
    value_ = value;
}

//________________________________________________________
Option::Option( const QByteArray& value, Flags flags ):
    Counter( "Option" ),
    value_( value ),
    flags_( flags )
{}

//________________________________________________________
Option::Option( const QString& value, Flags flags ):
    Counter( "Option" ),
    value_( value.toUtf8() ),
    flags_( flags )
{}

//________________________________________________________
Option::Option( const QByteArray& value, const QString& comments, Flags flags ):
    Counter( "Option" ),
    value_( value ),
    comments_( comments ),
    flags_( flags )
{}

//________________________________________________________
QDataStream &operator << ( QDataStream &stream, const Option& option )
{
    static const quint32 version = 0;
    stream
        << version
        << option.value_
        << option.defaultValue_
        << option.comments_
        << quint32(option.flags_)
        << quint32(option.defaultFlags_);
    return stream;
}


//________________________________________________________
QDataStream &operator >> ( QDataStream &stream, Option& option )
{
    quint32 version;
    stream >> version;
    if( version == 0 )
    {
        quint32 flags;
        quint32 defaultFlags;
        stream
            >> option.value_
            >> option.defaultValue_
            >> option.comments_
            >> flags
            >> defaultFlags;
        option.flags_ = Option::Flags( flags );
        option.defaultFlags_ = Option::Flags( defaultFlags );

    } else Debug::Throw(0) << "Unrecognized Option version: " << version << endl;
    return stream;
}

//________________________________________________________
QTextStream &operator << ( QTextStream &out, const Option& option )
{
    if( !option.isSet() ) out << "not set";
    else out << option.raw();
    out << QString( " (0b%1)" ).arg( QString::number( option.flags_, 2 ) );
    return out;
}

//________________________________________________________
QTextStream &operator << ( QTextStream &out, const QList<Option>& options )
{
    foreach( const Option& option, options )
    { out << option << " "; }
    return out;
}
