kicad/common/settings/parameters.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2021 Jon Evans <jon@craftyjon.com>
* Copyright (C) 2021 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 <wx/string.h>
#include <nlohmann/json.hpp>
#include <gal/color4d.h>
#include <project/project_file.h>
#include <settings/parameters.h>
template <typename ValueType>
void PARAM_LAMBDA<ValueType>::Load( JSON_SETTINGS* aSettings, bool aResetIfMissing ) const
{
if( m_readOnly )
return;
if( std::is_same<ValueType, nlohmann::json>::value )
{
if( std::optional<nlohmann::json> optval = aSettings->GetJson( m_path ) )
m_setter( *optval );
else
m_setter( m_default );
}
else
{
if( std::optional<ValueType> optval = aSettings->Get<ValueType>( m_path ) )
m_setter( *optval );
else
m_setter( m_default );
}
}
template <typename ValueType>
bool PARAM_LAMBDA<ValueType>::MatchesFile( JSON_SETTINGS* aSettings ) const
{
if( std::is_same<ValueType, nlohmann::json>::value )
{
if( std::optional<nlohmann::json> optval = aSettings->GetJson( m_path ) )
return *optval == m_getter();
}
else
{
if( std::optional<ValueType> optval = aSettings->Get<ValueType>( m_path ) )
return *optval == m_getter();
}
// Not in file
return false;
}
// Instantiate all required templates here to allow reducing scope of json.hpp
template class PARAM_LAMBDA<bool>;
template class PARAM_LAMBDA<int>;
template class PARAM_LAMBDA<nlohmann::json>;
template class PARAM_LAMBDA<std::string>;
template <typename ValueType>
void PARAM_LIST<ValueType>::Load( JSON_SETTINGS* aSettings, bool aResetIfMissing ) const
{
if( m_readOnly )
return;
if( std::optional<nlohmann::json> js = aSettings->GetJson( m_path ) )
{
std::vector<ValueType> val;
if( js->is_array() )
{
for( const auto& el : js->items() )
val.push_back( el.value().get<ValueType>() );
}
*m_ptr = val;
}
else if( aResetIfMissing )
*m_ptr = m_default;
}
template <typename ValueType>
void PARAM_LIST<ValueType>::Store( JSON_SETTINGS* aSettings ) const
{
nlohmann::json js = nlohmann::json::array();
for( const auto& el : *m_ptr )
js.push_back( el );
aSettings->Set<nlohmann::json>( m_path, js );
}
template <typename ValueType>
bool PARAM_LIST<ValueType>::MatchesFile( JSON_SETTINGS* aSettings ) const
{
if( std::optional<nlohmann::json> js = aSettings->GetJson( m_path ) )
{
if( js->is_array() )
{
std::vector<ValueType> val;
for( const auto& el : js->items() )
val.emplace_back( el.value().get<ValueType>() );
return val == *m_ptr;
}
}
return false;
}
template class PARAM_LIST<int>;
template class PARAM_LIST<double>;
template class PARAM_LIST<wxString>;
template class PARAM_LIST<KIGFX::COLOR4D>;
template class PARAM_LIST<FILE_INFO_PAIR>;
void PARAM_PATH_LIST::Store( JSON_SETTINGS* aSettings ) const
{
nlohmann::json js = nlohmann::json::array();
for( const auto& el : *m_ptr )
js.push_back( toFileFormat( el ) );
aSettings->Set<nlohmann::json>( m_path, js );
}
bool PARAM_PATH_LIST::MatchesFile( JSON_SETTINGS* aSettings ) const
{
if( std::optional<nlohmann::json> js = aSettings->GetJson( m_path ) )
{
if( js->is_array() )
{
std::vector<wxString> val;
for( const auto& el : js->items() )
val.emplace_back( fromFileFormat( el.value().get<wxString>() ) );
return val == *m_ptr;
}
}
return false;
}
template <typename Value>
void PARAM_MAP<Value>::Load( JSON_SETTINGS* aSettings, bool aResetIfMissing ) const
{
if( m_readOnly )
return;
if( std::optional<nlohmann::json> js = aSettings->GetJson( m_path ) )
{
if( js->is_object() )
{
m_ptr->clear();
for( const auto& el : js->items() )
( *m_ptr )[el.key()] = el.value().get<Value>();
}
}
else if( aResetIfMissing )
*m_ptr = m_default;
}
template <typename Value>
void PARAM_MAP<Value>::Store( JSON_SETTINGS* aSettings ) const
{
nlohmann::json js( {} );
for( const auto& el : *m_ptr )
js[el.first] = el.second;
aSettings->Set<nlohmann::json>( m_path, js );
}
template <typename Value>
bool PARAM_MAP<Value>::MatchesFile( JSON_SETTINGS* aSettings ) const
{
if( std::optional<nlohmann::json> js = aSettings->GetJson( m_path ) )
{
if( js->is_object() )
{
if( m_ptr->size() != js->size() )
return false;
std::map<std::string, Value> val;
for( const auto& el : js->items() )
val[el.key()] = el.value().get<Value>();
return val == *m_ptr;
}
}
return false;
}
template class PARAM_MAP<int>;
template class PARAM_MAP<double>;
template class PARAM_MAP<bool>;
void PARAM_WXSTRING_MAP::Load( JSON_SETTINGS* aSettings, bool aResetIfMissing ) const
{
if( m_readOnly )
return;
if( std::optional<nlohmann::json> js = aSettings->GetJson( m_path ) )
{
if( js->is_object() )
{
m_ptr->clear();
for( const auto& el : js->items() )
{
( *m_ptr )[wxString( el.key().c_str(), wxConvUTF8 )] = el.value().get<wxString>();
}
}
}
else if( aResetIfMissing )
*m_ptr = m_default;
}
void PARAM_WXSTRING_MAP::Store( JSON_SETTINGS* aSettings ) const
{
nlohmann::json js( {} );
for( const auto& el : *m_ptr )
{
std::string key( el.first.ToUTF8() );
js[key] = el.second;
}
aSettings->Set<nlohmann::json>( m_path, js );
}
bool PARAM_WXSTRING_MAP::MatchesFile( JSON_SETTINGS* aSettings ) const
{
if( std::optional<nlohmann::json> js = aSettings->GetJson( m_path ) )
{
if( js->is_object() )
{
if( m_ptr->size() != js->size() )
return false;
std::map<wxString, wxString> val;
for( const auto& el : js->items() )
{
wxString key( el.key().c_str(), wxConvUTF8 );
val[key] = el.value().get<wxString>();
}
return val == *m_ptr;
}
}
return false;
}