DirectPropertyh.h

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#pragma once

#include "swCommonLib/Common/RTTR.h"
#include "swCommonLib/Common/EngineObject.h"

#include "swCommonLib/Common/Properties/Properties.h"
#include "swCommonLib/Serialization/PropertySerialization/Serialization.h"


template< typename KeyType >
class DirectProperty
{
private:
    rttr::property      m_property;
    rttr::variant       m_object;       

protected:
public:
    explicit        DirectProperty  ();
    explicit        DirectProperty  ( EngineObject* object, const std::string& propertyPath );
                    ~DirectProperty () = default;


    KeyType         GetValue        ( EngineObject* object );
    void            SetValue        ( EngineObject* object, KeyType& value );
};

//====================================================================================//
//          Implementation  
//====================================================================================//

// ================================ //
//
template< typename KeyType >
inline          DirectProperty< KeyType >::DirectProperty()
    :   m_property( Properties::EmptyProperty() )
    ,   m_object( rttr::variant() )
{}


// ================================ //
//
template< typename KeyType >
inline          DirectProperty< KeyType >::DirectProperty   ( EngineObject* object, const std::string& propertyPath )
    :   m_property( Properties::EmptyProperty() )
    ,   m_object( nullptr )
{
    auto accessor = Properties::GetProperty( object, propertyPath );
    m_property = accessor.second;
    m_object = accessor.first;
}

// ================================ //
//
template< typename KeyType >
inline KeyType      DirectProperty< KeyType >::GetValue     ( EngineObject* )
{
    return Serialization::GetPropertyValue< KeyType >( m_property, m_object );
}

// ================================ //
//
template< typename KeyType >
inline void         DirectProperty< KeyType >::SetValue     ( EngineObject* object, KeyType& value )
{
    Serialization::SetPropertyValue( m_property, m_object, value );
}