// $Revision: 1.3 $
// Copyright (c) 1994-1995 Taligent, Inc. All rights reserved.

#ifndef Taligent_HELLOWORLDMODEL
#include "HelloWorldModel.h"
#endif

ModelDefinitionsMacroOne(THelloWorldModel, kOriginalVersion, TModel);

THelloWorldModel::THelloWorldModel()
    : TModel(), fText("Hello world!")
{
}

THelloWorldModel::~THelloWorldModel()
{
}

TStream&
THelloWorldModel::operator>>=(TStream& toStream) const
{ 
    ::WriteVersion(toStream, kOriginalVersion);
    
    TModel::operator>>=(toStream); 

    fText >>= toStream;

    return toStream;
}

TStream&
THelloWorldModel::operator<<=(TStream& fromStream)
{
    ::ReadVersion(fromStream, kOriginalVersion, kOriginalVersion);

    TModel::operator<<=(fromStream);  

    fText <<= fromStream;

    return fromStream;
}

TModelSelection*
THelloWorldModel::CreateSelection() const
{
    return new TGUIModelSelectionFor<THelloWorldModel>;
}

void
THelloWorldModel::GetText(TText& text) const
{
    text = fText;
}

void
THelloWorldModel::SetText(const TText& text)
{
    fText = text;
}

THelloWorldModel::THelloWorldModel(const THelloWorldModel& source)
    : TModel(source), fText(source.fText)
{
}

THelloWorldModel&
THelloWorldModel::operator=(const THelloWorldModel& source)
{
    if (&source != this) {
        TModel::operator=(source);
        
        fText = source.fText;
    }

    return *this;
}