kicad/common/project/board_project_settings.cpp

/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020 Jon Evans <jon@craftyjon.com>
 * Copyright (C) 2020 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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/>.
 */

#include <functional>
#include <project/board_project_settings.h>

using namespace std::placeholders;


PARAM_LAYER_PRESET::PARAM_LAYER_PRESET( const std::string& aPath,
                                        std::vector<LAYER_PRESET>* aPresetList ) :
        PARAM_LAMBDA<nlohmann::json>( aPath,
                                      std::bind( &PARAM_LAYER_PRESET::presetsToJson, this ),
                                      std::bind( &PARAM_LAYER_PRESET::jsonToPresets, this, _1 ),
                                      {} ),
        m_presets( aPresetList )
{
    wxASSERT( aPresetList );
}


nlohmann::json PARAM_LAYER_PRESET::presetsToJson()
{
    nlohmann::json ret = nlohmann::json::array();

    for( const LAYER_PRESET& preset : *m_presets )
    {
        nlohmann::json js = {
                { "name", preset.name },
                { "activeLayer", preset.activeLayer }
        };

        nlohmann::json layers = nlohmann::json::array();

        for( PCB_LAYER_ID layer : preset.layers.Seq() )
            layers.push_back( static_cast<int>( layer ) );

        js["layers"] = layers;

        nlohmann::json renderLayers = nlohmann::json::array();

        for( GAL_LAYER_ID layer : preset.renderLayers.Seq() )
            renderLayers.push_back( static_cast<int>( layer ) );

        js["renderLayers"] = renderLayers;

        ret.push_back( js );
    }

    return ret;
}


void PARAM_LAYER_PRESET::jsonToPresets( const nlohmann::json& aJson )
{
    if( aJson.empty() || !aJson.is_array() )
        return;

    m_presets->clear();

    for( const nlohmann::json& preset : aJson )
    {
        if( preset.contains( "name" ) )
        {
            LAYER_PRESET p( preset.at( "name" ).get<wxString>() );

            if( preset.contains( "activeLayer" ) &&
                preset.at( "activeLayer" ).is_number_integer() )
            {
                int active = preset.at( "activeLayer" ).get<int>();

                if( active >= 0 && active < PCB_LAYER_ID_COUNT )
                    p.activeLayer = static_cast<PCB_LAYER_ID>( active );
            }

            if( preset.contains( "layers" ) && preset.at( "layers" ).is_array() )
            {
                p.layers.reset();

                for( const nlohmann::json& layer : preset.at( "layers" ) )
                {
                    if( layer.is_number_integer() )
                    {
                        int layerNum = layer.get<int>();

                        if( layerNum >= 0 && layerNum < PCB_LAYER_ID_COUNT )
                            p.layers.set( layerNum );
                    }
                }
            }

            if( preset.contains( "renderLayers" )
                && preset.at( "renderLayers" ).is_array() )
            {
                p.renderLayers.reset();

                for( const nlohmann::json& layer : preset.at( "renderLayers" ) )
                {
                    if( layer.is_number_integer() )
                    {
                        int layerNum = layer.get<int>();

                        if( layerNum >= GAL_LAYER_ID_START
                            && layerNum < GAL_LAYER_ID_END )
                            p.renderLayers.set( static_cast<GAL_LAYER_ID>( layerNum ) );
                    }
                }
            }

            m_presets->emplace_back( p );
        }
    }
}