footprint_editor_settings.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020 Jon Evans <[email protected]>
 * Copyright (C) 2020-2022 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 <common.h>
#include <footprint_editor_settings.h>
#include <layer_ids.h>
#include <pgm_base.h>
#include <settings/common_settings.h>
#include <settings/json_settings_internals.h>
#include <settings/parameters.h>
#include <settings/settings_manager.h>
#include <wx/config.h>
#include <base_units.h>
#include <widgets/ui_common.h>
#include <wx/log.h>
#include <pcbnew.h>
 
 
const int fpEditSchemaVersion = 2;
 
 
FOOTPRINT_EDITOR_SETTINGS::FOOTPRINT_EDITOR_SETTINGS() :
 APP_SETTINGS_BASE( "fpedit", fpEditSchemaVersion ),
 m_DesignSettings( nullptr, "fpedit.settings" ),
 m_MagneticItems(),
 m_Display(),
 m_UserGrid(),
 m_PolarCoords( false ),
 m_RotationAngle( ANGLE_90 ),
 m_Use45Limit( true ),
 m_ArcEditMode( ARC_EDIT_MODE::KEEP_CENTER_ADJUST_ANGLE_RADIUS ),
 m_LibWidth( 250 ),
 m_LastImportExportPath(),
 m_FootprintTextShownColumns()
{
 m_MagneticItems.pads = MAGNETIC_OPTIONS::CAPTURE_ALWAYS;
 m_MagneticItems.tracks = MAGNETIC_OPTIONS::NO_EFFECT;
 m_MagneticItems.graphics = true;
 
 m_AuiPanels.appearance_panel_tab = 0;
 m_AuiPanels.right_panel_width = -1;
 m_AuiPanels.show_layer_manager = true;
 
 m_params.emplace_back( new PARAM<int>( "window.lib_width",
 &m_LibWidth, 250 ) );
 
 m_params.emplace_back( new PARAM<bool>( "aui.show_layer_manager",
 &m_AuiPanels.show_layer_manager, true ) );
 
 m_params.emplace_back( new PARAM<int>( "aui.right_panel_width",
 &m_AuiPanels.right_panel_width, -1 ) );
 
 m_params.emplace_back( new PARAM<int>( "aui.appearance_panel_tab",
 &m_AuiPanels.appearance_panel_tab, 0, 0, 2 ) );
 
 m_params.emplace_back( new PARAM<int>( "aui.properties_panel_width",
 &m_AuiPanels.properties_panel_width, -1 ) );
 
 m_params.emplace_back( new PARAM<float>( "aui.properties_splitter_proportion",
 &m_AuiPanels.properties_splitter_proportion, 0.5f ) );
 
 m_params.emplace_back( new PARAM<bool>( "aui.show_properties",
 &m_AuiPanels.show_properties, false ) );
 
 m_params.emplace_back( new PARAM<int>( "library.sort_mode",
 &m_LibrarySortMode, 0 ) );
 
 m_params.emplace_back( new PARAM<wxString>( "system.last_import_export_path",
 &m_LastImportExportPath, "" ) );
 
 m_params.emplace_back( new PARAM<wxString>( "window.footprint_text_shown_columns",
 &m_FootprintTextShownColumns, "0 1 2 3 4 5 6" ) );
 
 m_params.emplace_back( new PARAM<int>( "editing.magnetic_pads",
 reinterpret_cast<int*>( &m_MagneticItems.pads ),
 static_cast<int>( MAGNETIC_OPTIONS::CAPTURE_ALWAYS ) ) );
 
 m_params.emplace_back( new PARAM<bool>( "editing.magnetic_graphics",
 &m_MagneticItems.graphics, true ) );
 
 m_params.emplace_back( new PARAM<bool>( "editing.polar_coords",
 &m_PolarCoords, false ) );
 
 m_params.emplace_back( new PARAM_LAMBDA<int>( "editing.rotation_angle",
 [this] () -> int
 {
 return m_RotationAngle.AsTenthsOfADegree();
 },
 [this] ( int aVal )
 {
 if( aVal )
 m_RotationAngle = EDA_ANGLE( aVal, TENTHS_OF_A_DEGREE_T );
 },
 900 ) );
 
 m_params.emplace_back( new PARAM<bool>( "editing.fp_use_45_degree_limit",
 &m_Use45Limit, false ) );
 
 m_params.emplace_back( new PARAM_LAYER_PRESET( "pcb_display.layer_presets", &m_LayerPresets ) );
 
 m_params.emplace_back( new PARAM<wxString>( "pcb_display.active_layer_preset",
 &m_ActiveLayerPreset, "" ) );
 
 m_params.emplace_back( new PARAM_LAMBDA<nlohmann::json>(
 "design_settings.default_footprint_text_items",
 [&] () -> nlohmann::json
 {
 nlohmann::json js = nlohmann::json::array();
 
 for( const TEXT_ITEM_INFO& item : m_DesignSettings.m_DefaultFPTextItems )
 {
 js.push_back( nlohmann::json( { item.m_Text.ToUTF8(),
 item.m_Visible,
 item.m_Layer } ) );
 }
 
 return js;
 },
 [&] ( const nlohmann::json& aObj )
 {
 m_DesignSettings.m_DefaultFPTextItems.clear();
 
 if( !aObj.is_array() )
 return;
 
 for( const nlohmann::json& entry : aObj )
 {
 if( entry.empty() || !entry.is_array() )
 continue;
 
 TEXT_ITEM_INFO textInfo( wxT( "" ), true, F_SilkS );
 
 textInfo.m_Text = entry.at(0).get<wxString>();
 textInfo.m_Visible = entry.at(1).get<bool>();
 textInfo.m_Layer = entry.at(2).get<int>();
 
 m_DesignSettings.m_DefaultFPTextItems.push_back( std::move( textInfo ) );
 }
 },
 nlohmann::json::array( {
 { "REF**", true, F_SilkS },
 { "", true, F_Fab },
 { "${REFERENCE}", true, F_Fab }
 } ) ) );
 
 m_params.emplace_back( new PARAM_SCALED<int>( "design_settings.silk_line_width",
 &m_DesignSettings.m_LineThickness[ LAYER_CLASS_SILK ],
 pcbIUScale.mmToIU( DEFAULT_SILK_LINE_WIDTH ), pcbIUScale.mmToIU( 0.01 ), pcbIUScale.mmToIU( 100.0 ),
 pcbIUScale.MM_PER_IU ) );
 
 m_params.emplace_back( new PARAM_SCALED<int>( "design_settings.silk_text_size_h",
 &m_DesignSettings.m_TextSize[ LAYER_CLASS_SILK ].x,
 pcbIUScale.mmToIU( DEFAULT_SILK_TEXT_SIZE ), TEXTS_MIN_SIZE, TEXTS_MAX_SIZE, pcbIUScale.MM_PER_IU ) );
 
 m_params.emplace_back( new PARAM_SCALED<int>( "design_settings.silk_text_size_v",
 &m_DesignSettings.m_TextSize[ LAYER_CLASS_SILK ].y,
 pcbIUScale.mmToIU( DEFAULT_SILK_TEXT_SIZE ), TEXTS_MIN_SIZE, TEXTS_MAX_SIZE, pcbIUScale.MM_PER_IU ) );
 
 m_params.emplace_back( new PARAM_SCALED<int>( "design_settings.silk_text_thickness",
 &m_DesignSettings.m_TextThickness[ LAYER_CLASS_SILK ],
 pcbIUScale.mmToIU( DEFAULT_SILK_TEXT_WIDTH ), 1, TEXTS_MAX_WIDTH, pcbIUScale.MM_PER_IU ) );
 
 m_params.emplace_back( new PARAM<bool>( "design_settings.silk_text_italic",
 &m_DesignSettings.m_TextItalic[ LAYER_CLASS_SILK ], false ) );
 
 m_params.emplace_back( new PARAM_SCALED<int>( "design_settings.copper_line_width",
 &m_DesignSettings.m_LineThickness[ LAYER_CLASS_COPPER ],
 pcbIUScale.mmToIU( DEFAULT_COPPER_LINE_WIDTH ), pcbIUScale.mmToIU( 0.01 ), pcbIUScale.mmToIU( 5.0 ),
 pcbIUScale.MM_PER_IU ) );
 
 m_params.emplace_back( new PARAM_SCALED<int>( "design_settings.copper_text_size_h",
 &m_DesignSettings.m_TextSize[ LAYER_CLASS_COPPER ].x,
 pcbIUScale.mmToIU( DEFAULT_COPPER_TEXT_SIZE ), TEXTS_MIN_SIZE, TEXTS_MAX_SIZE,
 pcbIUScale.MM_PER_IU ) );
 
 m_params.emplace_back( new PARAM_SCALED<int>( "design_settings.copper_text_size_v",
 &m_DesignSettings.m_TextSize[ LAYER_CLASS_COPPER ].y,
 pcbIUScale.mmToIU( DEFAULT_COPPER_TEXT_SIZE ), TEXTS_MIN_SIZE, TEXTS_MAX_SIZE,
 pcbIUScale.MM_PER_IU ) );
 
 m_params.emplace_back( new PARAM_SCALED<int>( "design_settings.copper_text_thickness",
 &m_DesignSettings.m_TextThickness[ LAYER_CLASS_COPPER ],
 pcbIUScale.mmToIU( DEFAULT_COPPER_TEXT_WIDTH ), pcbIUScale.mmToIU( 0.01 ), pcbIUScale.mmToIU( 5.0 ),
 pcbIUScale.MM_PER_IU ) );
 
 m_params.emplace_back( new PARAM<bool>( "design_settings.copper_text_italic",
 &m_DesignSettings.m_TextItalic[ LAYER_CLASS_COPPER ], false ) );
 
 m_params.emplace_back( new PARAM_SCALED<int>( "design_settings.edge_line_width",
 &m_DesignSettings.m_LineThickness[ LAYER_CLASS_EDGES ],
 pcbIUScale.mmToIU( DEFAULT_EDGE_WIDTH ), pcbIUScale.mmToIU( 0.01 ), pcbIUScale.mmToIU( 5.0 ),
 pcbIUScale.MM_PER_IU ) );
 
 m_params.emplace_back( new PARAM_SCALED<int>( "design_settings.courtyard_line_width",
 &m_DesignSettings.m_LineThickness[ LAYER_CLASS_COURTYARD ],
 pcbIUScale.mmToIU( DEFAULT_COURTYARD_WIDTH ), pcbIUScale.mmToIU( 0.01 ), pcbIUScale.mmToIU( 5.0 ),
 pcbIUScale.MM_PER_IU ) );
 
 m_params.emplace_back( new PARAM_SCALED<int>( "design_settings.fab_line_width",
 &m_DesignSettings.m_LineThickness[ LAYER_CLASS_FAB ],
 pcbIUScale.mmToIU( DEFAULT_LINE_WIDTH ), pcbIUScale.mmToIU( 0.01 ), pcbIUScale.mmToIU( 5.0 ),
 pcbIUScale.MM_PER_IU ) );
 
 m_params.emplace_back( new PARAM_SCALED<int>( "design_settings.fab_text_size_h",
 &m_DesignSettings.m_TextSize[ LAYER_CLASS_FAB ].x,
 pcbIUScale.mmToIU( DEFAULT_TEXT_SIZE ), TEXTS_MIN_SIZE, TEXTS_MAX_SIZE, pcbIUScale.MM_PER_IU ) );
 
 m_params.emplace_back( new PARAM_SCALED<int>( "design_settings.fab_text_size_v",
 &m_DesignSettings.m_TextSize[ LAYER_CLASS_FAB ].y,
 pcbIUScale.mmToIU( DEFAULT_TEXT_SIZE ), TEXTS_MIN_SIZE, TEXTS_MAX_SIZE, pcbIUScale.MM_PER_IU ) );
 
 m_params.emplace_back( new PARAM_SCALED<int>( "design_settings.fab_text_thickness",
 &m_DesignSettings.m_TextThickness[ LAYER_CLASS_FAB ],
 pcbIUScale.mmToIU( DEFAULT_TEXT_WIDTH ), 1, TEXTS_MAX_WIDTH, pcbIUScale.MM_PER_IU ) );
 
 m_params.emplace_back( new PARAM<bool>( "design_settings.fab_text_italic",
 &m_DesignSettings.m_TextItalic[ LAYER_CLASS_FAB ], false ) );
 
 m_params.emplace_back( new PARAM_SCALED<int>( "design_settings.others_line_width",
 &m_DesignSettings.m_LineThickness[ LAYER_CLASS_OTHERS ],
 pcbIUScale.mmToIU( DEFAULT_LINE_WIDTH ), pcbIUScale.mmToIU( 0.01 ), pcbIUScale.mmToIU( 5.0 ),
 pcbIUScale.MM_PER_IU ) );
 
 m_params.emplace_back( new PARAM_SCALED<int>( "design_settings.others_text_size_h",
 &m_DesignSettings.m_TextSize[ LAYER_CLASS_OTHERS ].x,
 pcbIUScale.mmToIU( DEFAULT_TEXT_SIZE ), TEXTS_MIN_SIZE, TEXTS_MAX_SIZE, pcbIUScale.MM_PER_IU ) );
 
 m_params.emplace_back( new PARAM_SCALED<int>( "design_settings.others_text_size_v",
 &m_DesignSettings.m_TextSize[ LAYER_CLASS_OTHERS ].y,
 pcbIUScale.mmToIU( DEFAULT_TEXT_SIZE ), TEXTS_MIN_SIZE, TEXTS_MAX_SIZE, pcbIUScale.MM_PER_IU ) );
 
 m_params.emplace_back( new PARAM_SCALED<int>( "design_settings.others_text_thickness",
 &m_DesignSettings.m_TextThickness[ LAYER_CLASS_OTHERS ],
 pcbIUScale.mmToIU( DEFAULT_TEXT_WIDTH ), 1, TEXTS_MAX_WIDTH, pcbIUScale.MM_PER_IU ) );
 
 m_params.emplace_back( new PARAM<bool>( "design_settings.others_text_italic",
 &m_DesignSettings.m_TextItalic[ LAYER_CLASS_OTHERS ], false ) );
 
 m_params.emplace_back( new PARAM_LAMBDA<nlohmann::json>( "editing.selection_filter",
 [&]() -> nlohmann::json
 {
 nlohmann::json ret;
 
 ret["lockedItems"] = m_SelectionFilter.lockedItems;
 ret["footprints"] = m_SelectionFilter.footprints;
 ret["text"] = m_SelectionFilter.text;
 ret["tracks"] = m_SelectionFilter.tracks;
 ret["vias"] = m_SelectionFilter.vias;
 ret["pads"] = m_SelectionFilter.pads;
 ret["graphics"] = m_SelectionFilter.graphics;
 ret["zones"] = m_SelectionFilter.zones;
 ret["keepouts"] = m_SelectionFilter.keepouts;
 ret["dimensions"] = m_SelectionFilter.dimensions;
 ret["otherItems"] = m_SelectionFilter.otherItems;
 
 return ret;
 },
 [&]( const nlohmann::json& aVal )
 {
 if( aVal.empty() || !aVal.is_object() )
 return;
 
 SetIfPresent( aVal, "lockedItems", m_SelectionFilter.lockedItems );
 SetIfPresent( aVal, "footprints", m_SelectionFilter.footprints );
 SetIfPresent( aVal, "text", m_SelectionFilter.text );
 SetIfPresent( aVal, "tracks", m_SelectionFilter.tracks );
 SetIfPresent( aVal, "vias", m_SelectionFilter.vias );
 SetIfPresent( aVal, "pads", m_SelectionFilter.pads );
 SetIfPresent( aVal, "graphics", m_SelectionFilter.graphics );
 SetIfPresent( aVal, "zones", m_SelectionFilter.zones );
 SetIfPresent( aVal, "keepouts", m_SelectionFilter.keepouts );
 SetIfPresent( aVal, "dimensions", m_SelectionFilter.dimensions );
 SetIfPresent( aVal, "otherItems", m_SelectionFilter.otherItems );
 },
 {
 { "lockedItems", false },
 { "footprints", true },
 { "text", true },
 { "tracks", true },
 { "vias", true },
 { "pads", true },
 { "graphics", true },
 { "zones", true },
 { "keepouts", true },
 { "dimensions", true },
 { "otherItems", true }
 } ) );
 
 registerMigration( 0, 1, std::bind( &FOOTPRINT_EDITOR_SETTINGS::migrateSchema0to1, this ) );
 
 registerMigration( 1, 2,
 [&]() -> bool
 {
 // This is actually a migration for APP_SETTINGS_BASE::m_LibTree
 return migrateLibTreeWidth();
 } );
}
 
 
bool FOOTPRINT_EDITOR_SETTINGS::MigrateFromLegacy( wxConfigBase* aCfg )
{
 bool ret = APP_SETTINGS_BASE::MigrateFromLegacy( aCfg );
 
 //
 // NOTE: there's no value in line-wrapping these; it just makes the table unreadable.
 //
 ret &= fromLegacy<int>( aCfg, "ModeditLibWidth", "window.lib_width" );
 ret &= fromLegacyString( aCfg, "import_last_path", "system.last_import_export_path" );
 ret &= fromLegacyString( aCfg, "LibFootprintTextShownColumns", "window.footprint_text_shown_columns" );
 
 ret &= fromLegacy<int>( aCfg, "FpEditorMagneticPads", "editing.magnetic_pads" );
 ret &= fromLegacy<bool>( aCfg, "FpEditorDisplayPolarCoords", "editing.polar_coords" );
 ret &= fromLegacy<int>( aCfg, "FpEditorUse45DegreeGraphicSegments", "editing.use_45_degree_graphic_segments" );
 
 ret &= fromLegacy<bool>( aCfg, "FpEditorGraphicLinesDisplayMode", "pcb_display.graphic_items_fill" );
 ret &= fromLegacy<bool>( aCfg, "FpEditorPadDisplayMode", "pcb_display.pad_fill" );
 ret &= fromLegacy<bool>( aCfg, "FpEditorTextsDisplayMode", "pcb_display.footprint_text" );
 
 ret &= fromLegacy<double>( aCfg, "FpEditorSilkLineWidth", "design_settings.silk_line_width" );
 ret &= fromLegacy<double>( aCfg, "FpEditorSilkTextSizeH", "design_settings.silk_text_size_h" );
 ret &= fromLegacy<double>( aCfg, "FpEditorSilkTextSizeV", "design_settings.silk_text_size_v" );
 ret &= fromLegacy<double>( aCfg, "FpEditorSilkTextThickness", "design_settings.silk_text_thickness" );
 ret &= fromLegacy<bool>( aCfg, "FpEditorSilkTextItalic", "design_settings.silk_text_italic" );
 ret &= fromLegacy<double>( aCfg, "FpEditorCopperLineWidth", "design_settings.copper_line_width" );
 ret &= fromLegacy<double>( aCfg, "FpEditorCopperTextSizeH", "design_settings.copper_text_size_h" );
 ret &= fromLegacy<double>( aCfg, "FpEditorCopperTextSizeV", "design_settings.copper_text_size_v" );
 ret &= fromLegacy<double>( aCfg, "FpEditorCopperTextThickness", "design_settings.copper_text_thickness" );
 ret &= fromLegacy<bool>( aCfg, "FpEditorCopperTextItalic", "design_settings.copper_text_italic" );
 ret &= fromLegacy<double>( aCfg, "FpEditorEdgeCutLineWidth", "design_settings.edge_line_width" );
 ret &= fromLegacy<double>( aCfg, "FpEditorCourtyardLineWidth", "design_settings.courtyard_line_width" );
 ret &= fromLegacy<double>( aCfg, "FpEditorOthersLineWidth", "design_settings.others_line_width" );
 ret &= fromLegacy<double>( aCfg, "FpEditorOthersTextSizeH", "design_settings.others_text_size_h" );
 ret &= fromLegacy<double>( aCfg, "FpEditorOthersTextSizeV", "design_settings.others_text_size_v" );
 ret &= fromLegacy<double>( aCfg, "FpEditorOthersTextThickness", "design_settings.others_text_thickness" );
 ret &= fromLegacy<bool>( aCfg, "FpEditorOthersTextItalic", "design_settings.others_text_italic" );
 
 nlohmann::json textItems = nlohmann::json::array( {
 { "REF**", true, F_SilkS },
 { "", true, F_Fab }
 } );
 
 Set( "design_settings.default_footprint_text_items", textItems );
 
 ret &= fromLegacyString( aCfg, "FpEditorRefDefaultText", "design_settings.default_footprint_text_items.0.0" );
 ret &= fromLegacy<bool>( aCfg, "FpEditorRefDefaultVisibility", "design_settings.default_footprint_text_items.0.1" );
 ret &= fromLegacy<int>( aCfg, "FpEditorRefDefaultLayer", "design_settings.default_footprint_text_items.0.2" );
 ret &= fromLegacyString( aCfg, "FpEditorValueDefaultText", "design_settings.default_footprint_text_items.1.0" );
 ret &= fromLegacy<bool>( aCfg, "FpEditorValueDefaultVisibility", "design_settings.default_footprint_text_items.1.1" );
 ret &= fromLegacy<int>( aCfg, "FpEditorValueDefaultLayer", "design_settings.default_footprint_text_items.1.2" );
 
 
 std::string f = "ModEdit";
 
 // Migrate color settings that were stored in the pcbnew config file
 // We create a copy of the user scheme for the footprint editor context
 
 SETTINGS_MANAGER& manager = Pgm().GetSettingsManager();
 COLOR_SETTINGS* cs = manager.AddNewColorSettings( "user_footprints" );
 
 cs->SetName( wxT( "User (Footprints)" ) );
 manager.Save( cs );
 
 auto migrateLegacyColor = [&] ( const std::string& aKey, int aLayerId )
 {
 wxString str;
 
 if( aCfg->Read( aKey, &str ) )
 cs->SetColor( aLayerId, COLOR4D( str ) );
 };
 
 for( int i = 0; i < PCB_LAYER_ID_COUNT; ++i )
 {
 wxString layer = LSET::Name( PCB_LAYER_ID( i ) );
 migrateLegacyColor( f + "Color4DPCBLayer_" + layer.ToStdString(), PCB_LAYER_ID( i ) );
 }
 
 migrateLegacyColor( f + "Color4DAnchorEx", LAYER_ANCHOR );
 migrateLegacyColor( f + "Color4DAuxItems", LAYER_AUX_ITEMS );
 migrateLegacyColor( f + "Color4DGrid", LAYER_GRID );
 migrateLegacyColor( f + "Color4DNonPlatedEx", LAYER_NON_PLATEDHOLES );
 migrateLegacyColor( f + "Color4DPadThruHoleEx", LAYER_PADS_TH );
 migrateLegacyColor( f + "Color4DPCBBackground", LAYER_PCB_BACKGROUND );
 migrateLegacyColor( f + "Color4DPCBCursor", LAYER_CURSOR );
 migrateLegacyColor( f + "Color4DRatsEx", LAYER_RATSNEST );
 migrateLegacyColor( f + "Color4DTxtInvisEx", LAYER_MOD_TEXT_INVISIBLE );
 migrateLegacyColor( f + "Color4DViaBBlindEx", LAYER_VIA_BBLIND );
 migrateLegacyColor( f + "Color4DViaMicroEx", LAYER_VIA_MICROVIA );
 migrateLegacyColor( f + "Color4DViaThruEx", LAYER_VIA_THROUGH );
 migrateLegacyColor( f + "Color4DWorksheet", LAYER_DRAWINGSHEET );
 
 manager.SaveColorSettings( cs, "board" );
 
 ( *m_internals )[m_internals->PointerFromString( "appearance.color_theme" )] = "user_footprints";
 
 double x = 0, y = 0;
 f = "ModEditFrame";
 
 if( aCfg->Read( f + "PcbUserGrid_X", &x ) && aCfg->Read( f + "PcbUserGrid_Y", &y ) )
 {
 EDA_UNITS u = static_cast<EDA_UNITS>( aCfg->ReadLong( f + "PcbUserGrid_Unit",
 static_cast<long>( EDA_UNITS::INCHES ) ) );
 
 // Convert to internal units
 x = EDA_UNIT_UTILS::UI::FromUserUnit( pcbIUScale, u, x );
 y = EDA_UNIT_UTILS::UI::FromUserUnit( pcbIUScale, u, y );
 
 Set( "window.grid.user_grid_x", EDA_UNIT_UTILS::UI::StringFromValue( pcbIUScale, u, x ) );
 Set( "window.grid.user_grid_y", EDA_UNIT_UTILS::UI::StringFromValue( pcbIUScale, u, y ) );
 }
 
 return ret;
}
 
 
bool FOOTPRINT_EDITOR_SETTINGS::migrateSchema0to1()
{
 if( !m_manager )
 {
 wxLogTrace( traceSettings,
 wxT( "Error: FOOTPRINT_EDITOR_SETTINGS migration cannot run unmanaged!" ) );
 return false;
 }
 
 std::string theme_ptr( "appearance.color_theme" );
 
 if( !Contains( theme_ptr ) )
 return true;
 
 wxString selected = At( theme_ptr ).get<wxString>();
 wxString search = selected + wxT( "_footprints" );
 
 for( COLOR_SETTINGS* settings : Pgm().GetSettingsManager().GetColorSettingsList() )
 {
 if( settings->GetFilename() == search )
 {
 wxLogTrace( traceSettings, wxT( "Updating footprint editor theme from %s to %s" ),
 selected, search );
 Set( theme_ptr, search );
 return true;
 }
 }
 
 return true;
}