inspectable_impl.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020 CERN
 * Copyright The KiCad Developers, see AUTHORS.txt for contributors.
 * @author Tomasz Wlostowski <[email protected]>
 * @author Maciej Suminski <[email protected]>
 *
 * This program 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 3
 * of the License, or (at your option) any later version.
 *
 * This program 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/>.
 */
 
#ifndef INSPECTABLE_IMPL_H
#define INSPECTABLE_IMPL_H
 
#include <inspectable.h>
#include <properties/property_mgr.h>
#include <properties/property.h>
 
template <typename T>
bool INSPECTABLE::Set( PROPERTY_BASE* aProperty, T aValue, bool aNotify )
{
    PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
    void*             object = propMgr.TypeCast( this, TYPE_HASH( *this ), aProperty->OwnerHash() );
 
    if( object )
    {
        aProperty->set<T>( object, aValue );
 
        if( aNotify )
            propMgr.PropertyChanged( this, aProperty );
    }
 
    return object != nullptr;
}
 
template <typename T>
bool INSPECTABLE::Set( const wxString& aProperty, T aValue, bool aNotify )
{
    PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
    TYPE_ID           thisType = TYPE_HASH( *this );
    PROPERTY_BASE*    prop = propMgr.GetProperty( thisType, aProperty );
    void*             object = nullptr;
 
    if( prop )
    {
        object = propMgr.TypeCast( this, thisType, prop->OwnerHash() );
 
        if( object )
        {
            prop->set<T>( object, aValue );
 
            if( aNotify )
                propMgr.PropertyChanged( this, prop );
        }
    }
 
    return object != nullptr;
}
 
template <typename T>
T INSPECTABLE::Get( PROPERTY_BASE* aProperty ) const
{
    PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
    const void* object = propMgr.TypeCast( this, TYPE_HASH( *this ), aProperty->OwnerHash() );
 
    if( !object )
        throw std::runtime_error( "Could not cast INSPECTABLE to the requested type" );
 
    return aProperty->get<T>( object );
}
 
template <typename T>
std::optional<T> INSPECTABLE::Get( const wxString& aProperty ) const
{
    PROPERTY_MANAGER& propMgr = PROPERTY_MANAGER::Instance();
    TYPE_ID           thisType = TYPE_HASH( *this );
    PROPERTY_BASE*    prop = propMgr.GetProperty( thisType, aProperty );
    std::optional<T>  ret;
 
    if( prop )
    {
        const void* object = propMgr.TypeCast( this, thisType, prop->OwnerHash() );
 
        if( object )
            ret = prop->get<T>( object );
    }
 
    return ret;
}
 
#endif /* INSPECTABLE_IMPL_H */