app_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 The 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 <class_draw_panel_gal.h>
#include <common.h>
#include <eda_units.h>
#include <gal/gal_display_options.h>
#include <layer_ids.h>
#include <pgm_base.h>
#include <settings/app_settings.h>
#include <settings/json_settings_internals.h>
#include <settings/color_settings.h>
#include <settings/common_settings.h>
#include <settings/grid_settings.h>
#include <settings/parameters.h>
#include <zoom_defines.h>
 
 
APP_SETTINGS_BASE::APP_SETTINGS_BASE( const std::string& aFilename, int aSchemaVersion ) :
        JSON_SETTINGS( aFilename, SETTINGS_LOC::USER, aSchemaVersion ),
        m_CrossProbing(),
        m_FindReplace(),
        m_Graphics(),
        m_ColorPicker(),
        m_LibTree(),
        m_Printing(),
        m_SearchPane(),
        m_System(),
        m_Plugins(),
        m_Window(),
        m_CustomToolbars( false ),
        m_appSettingsSchemaVersion( aSchemaVersion )
{
    // Build parameters list:
    m_params.emplace_back(
            new PARAM<int>( "find_replace.match_mode", &m_FindReplace.match_mode, 0 ) );
 
    m_params.emplace_back(
            new PARAM<bool>( "find_replace.match_case", &m_FindReplace.match_case, false ) );
 
    m_params.emplace_back( new PARAM<bool>( "find_replace.search_and_replace",
                                            &m_FindReplace.search_and_replace, false ) );
 
    m_params.emplace_back( new PARAM<wxString>( "find_replace.find_string",
            &m_FindReplace.find_string, wxS( "" ) ) );
 
    m_params.emplace_back( new PARAM_LIST<wxString>( "find_replace.find_history",
            &m_FindReplace.find_history, {} ) );
 
    m_params.emplace_back( new PARAM<wxString>( "find_replace.replace_string",
            &m_FindReplace.replace_string, "" ) );
 
    m_params.emplace_back( new PARAM_LIST<wxString>( "find_replace.replace_history",
            &m_FindReplace.replace_history, {} ) );
 
    m_params.emplace_back( new PARAM<int>( "design_block_chooser.sash_pos_h",
            &m_DesignBlockChooserPanel.sash_pos_h, -1 ) );
 
    m_params.emplace_back( new PARAM<int>( "design_block_chooser.sash_pos_v",
            &m_DesignBlockChooserPanel.sash_pos_v, -1 ) );
 
    m_params.emplace_back( new PARAM<int>( "design_block_chooser.width",
            &m_DesignBlockChooserPanel.width, -1 ) );
 
    m_params.emplace_back( new PARAM<int>( "design_block_chooser.height",
            &m_DesignBlockChooserPanel.height, -1 ) );
 
    m_params.emplace_back( new PARAM<int>( "design_block_chooser.sort_mode",
            &m_DesignBlockChooserPanel.sort_mode, 0 ) );
 
    m_params.emplace_back( new PARAM<bool>( "design_block_chooser.repeated_placement",
            &m_DesignBlockChooserPanel.repeated_placement, false ) );
 
    m_params.emplace_back( new PARAM<bool>( "design_block_chooser.place_as_sheet",
            &m_DesignBlockChooserPanel.place_as_sheet, false ) );
 
    m_params.emplace_back( new PARAM<bool>( "design_block_chooser.place_as_group",
            &m_DesignBlockChooserPanel.place_as_group, true ) );
 
    m_params.emplace_back( new PARAM<bool>( "design_block_chooser.keep_annotations",
            &m_DesignBlockChooserPanel.keep_annotations, false ) );
 
    m_params.emplace_back( new PARAM_LAMBDA<nlohmann::json>(
            "design_block_chooser.lib_tree.column_widths",
            [&]() -> nlohmann::json
            {
                nlohmann::json ret = {};
 
                for( const auto& [name, width] : m_DesignBlockChooserPanel.tree.column_widths )
                    ret[std::string( name.ToUTF8() )] = width;
 
                return ret;
            },
            [&]( const nlohmann::json& aJson )
            {
                if( !aJson.is_object() )
                    return;
 
                m_DesignBlockChooserPanel.tree.column_widths.clear();
 
                for( const auto& entry : aJson.items() )
                {
                    if( !entry.value().is_number_integer() )
                        continue;
 
                    m_DesignBlockChooserPanel.tree.column_widths[entry.key()] = entry.value().get<int>();
                }
            },
            {} ) );
 
    m_params.emplace_back( new PARAM<float>( "graphics.highlight_factor",
            &m_Graphics.highlight_factor, 0.5f, 0.0, 1.0f ) );
 
    m_params.emplace_back( new PARAM<float>( "graphics.select_factor",
            &m_Graphics.select_factor, 0.75f, 0.0, 1.0f ) );
 
    m_params.emplace_back( new PARAM<int>( "color_picker.default_tab",
            &m_ColorPicker.default_tab, 0 ) );
 
    m_params.emplace_back( new PARAM_LIST<wxString>( "lib_tree.columns", &m_LibTree.columns, {} ) );
 
    m_params.emplace_back( new PARAM_LAMBDA<nlohmann::json>( "lib_tree.column_widths",
            [&]() -> nlohmann::json
            {
                nlohmann::json ret = {};
 
                for( const std::pair<const wxString, int>& pair : m_LibTree.column_widths )
                    ret[std::string( pair.first.ToUTF8() )] = pair.second;
 
                return ret;
            },
            [&]( const nlohmann::json& aJson )
            {
                if( !aJson.is_object() )
                    return;
 
                m_LibTree.column_widths.clear();
 
                for( const auto& entry : aJson.items() )
                {
                    if( !entry.value().is_number_integer() )
                        continue;
 
                    m_LibTree.column_widths[ entry.key() ] = entry.value().get<int>();
                }
            },
            {} ) );
 
    m_params.emplace_back(
            new PARAM_LIST<wxString>( "lib_tree.open_libs", &m_LibTree.open_libs, {} ) );
 
    m_params.emplace_back( new PARAM<bool>( "printing.background",
            &m_Printing.background, false ) );
 
    m_params.emplace_back( new PARAM<bool>( "printing.monochrome",
            &m_Printing.monochrome, true ) );
 
    m_params.emplace_back( new PARAM<double>( "printing.scale",
            &m_Printing.scale, 1.0 ) );
 
    m_params.emplace_back( new PARAM<bool>( "printing.use_theme",
            &m_Printing.use_theme, false ) );
 
    m_params.emplace_back( new PARAM<wxString>( "printing.color_theme",
            &m_Printing.color_theme, wxS( "" ) ) );
 
    m_params.emplace_back( new PARAM<bool>( "printing.title_block",
            &m_Printing.title_block, false ) );
 
    m_params.emplace_back( new PARAM_LIST<int>( "printing.layers",
            &m_Printing.layers, {} ) );
 
    m_params.emplace_back( new PARAM<int>( "search_pane.selection_zoom",
            reinterpret_cast<int*>( &m_SearchPane.selection_zoom ),
            static_cast<int>( SEARCH_PANE::SELECTION_ZOOM::PAN ) ) );
 
    m_params.emplace_back( new PARAM<bool>( "search_pane.search_hidden_fields",
            &m_SearchPane.search_hidden_fields, true ) );
 
    m_params.emplace_back( new PARAM<bool>( "search_pane.search_metadata",
            &m_SearchPane.search_metadata, false ) );
 
    m_params.emplace_back( new PARAM<bool>( "system.first_run_shown",
            &m_System.first_run_shown, false ) ); //@todo RFB remove? - not used
 
    m_params.emplace_back( new PARAM<int>( "system.max_undo_items",
            &m_System.max_undo_items, 0 ) );
 
    // WARNING: "system.file_history" is a "known" key (see JSON_SETTINGS::GetFileHistories())
    m_params.emplace_back( new PARAM_LIST<wxString>( "system.file_history",
            &m_System.file_history, {} ) );
 
    if( m_filename == wxS( "pl_editor" )
        || ( m_filename == wxS( "eeschema" ) || m_filename == wxS( "symbol_editor" ) ) )
    {
        m_params.emplace_back( new PARAM<int>( "system.units",
                &m_System.units, static_cast<int>( EDA_UNITS::MILS ) ) );
    }
    else
    {
        m_params.emplace_back( new PARAM<int>( "system.units",
                &m_System.units, static_cast<int>( EDA_UNITS::MM ) ) );
    }
 
    m_params.emplace_back( new PARAM<int>( "system.last_metric_units",
            &m_System.last_metric_units, static_cast<int>( EDA_UNITS::MM ) ) );
 
    m_params.emplace_back( new PARAM<int>( "system.last_imperial_units",
            &m_System.last_imperial_units, static_cast<int>( EDA_UNITS::MILS ) ) );
 
    m_params.emplace_back( new PARAM<bool>( "system.show_import_issues",
                                            &m_System.show_import_issues, true ) );
 
    m_params.emplace_back( new PARAM_LAMBDA<nlohmann::json>( "plugins.actions",
            [&]() -> nlohmann::json
            {
                nlohmann::json js = nlohmann::json::array();
 
                for( const auto& [identifier, visible] : m_Plugins.actions )
                    js.push_back( nlohmann::json( { { identifier.ToUTF8(), visible } } ) );
 
                return js;
            },
            [&]( const nlohmann::json& aObj )
            {
                m_Plugins.actions.clear();
 
                if( !aObj.is_array() )
                {
                    return;
                }
 
                for( const auto& entry : aObj )
                {
                    if( entry.empty() || !entry.is_object() )
                        continue;
 
                    for( const auto& pair : entry.items() )
                    {
                        m_Plugins.actions.emplace_back( std::make_pair(
                                wxString( pair.key().c_str(), wxConvUTF8 ), pair.value() ) );
                    }
                }
            },
            nlohmann::json::array() ) );
 
    m_params.emplace_back( new PARAM<wxString>( "appearance.color_theme",
            &m_ColorTheme, COLOR_SETTINGS::COLOR_BUILTIN_DEFAULT ) );
 
    m_params.emplace_back( new PARAM<bool>( "appearance.custom_toolbars",
                &m_CustomToolbars, false ) );
 
    addParamsForWindow( &m_Window, "window" );
 
    m_params.emplace_back( new PARAM<bool>( "cross_probing.on_selection",
            &m_CrossProbing.on_selection, true ) );
 
    m_params.emplace_back( new PARAM<bool>( "cross_probing.center_on_items",
            &m_CrossProbing.center_on_items, true ) );
 
    m_params.emplace_back( new PARAM<bool>( "cross_probing.zoom_to_fit",
            &m_CrossProbing.zoom_to_fit, true ) );
 
    m_params.emplace_back( new PARAM<bool>( "cross_probing.auto_highlight",
            &m_CrossProbing.auto_highlight, true ) );
 
    m_params.emplace_back( new PARAM<bool>( "cross_probing.flash_selection",
            &m_CrossProbing.flash_selection, false ) );
}
 
 
bool APP_SETTINGS_BASE::MigrateFromLegacy( wxConfigBase* aCfg )
{
    bool ret = true;
 
    const std::string f = getLegacyFrameName();
 
    ret &= fromLegacyString(   aCfg, "LastFindString",      "find_replace.find_string" );
    ret &= fromLegacyString(   aCfg, "LastReplaceString",   "find_replace.replace_string" );
 
    migrateFindReplace( aCfg );
 
    ret &= fromLegacy<int>(    aCfg, "P22LIB_TREE_MODEL_ADAPTERSelectorColumnWidth",
                                                            "lib_tree.column_width" );
 
    ret &= fromLegacy<bool>(   aCfg, "PrintMonochrome",     "printing.monochrome" );
    ret &= fromLegacy<double>( aCfg, "PrintScale",          "printing.scale" );
    ret &= fromLegacy<bool>(   aCfg, "PrintPageFrame",      "printing.title_block" );
 
    {
        nlohmann::json js = nlohmann::json::array();
        wxString       key;
        bool           val = false;
 
        for( unsigned i = 0; i < PCB_LAYER_ID_COUNT; ++i )
        {
            key.Printf( wxT( "PlotLayer_%d" ), i );
 
            if( aCfg->Read( key, &val ) && val )
                js.push_back( i );
        }
 
        Set( "printing.layers", js );
    }
 
    ret &= fromLegacy<bool>(   aCfg, f + "FirstRunShown",       "system.first_run_shown" );
    ret &= fromLegacy<int>(    aCfg, f + "DevelMaxUndoItems",   "system.max_undo_items" );
    ret &= fromLegacy<int>(    aCfg, f + "Units",               "system.units" );
 
    {
        int            max_history_size = Pgm().GetCommonSettings()->m_System.file_history_size;
        wxString       file, key;
        nlohmann::json js = nlohmann::json::array();
 
        for( int i = 1; i <= max_history_size; i++ )
        {
            key.Printf( "file%d", i );
            file = aCfg->Read( key, wxEmptyString );
 
            if( !file.IsEmpty() )
                js.push_back( file.ToStdString() );
        }
 
        Set( "system.file_history", js );
    }
 
    ret &= migrateWindowConfig( aCfg, f, "window" );
 
    return ret;
}
 
 
void APP_SETTINGS_BASE::migrateFindReplace( wxConfigBase* aCfg )
{
    const int find_replace_history_size = 10;
    nlohmann::json find_history         = nlohmann::json::array();
    nlohmann::json replace_history      = nlohmann::json::array();
    wxString tmp, find_key, replace_key;
 
    for( int i = 0; i < find_replace_history_size; ++i )
    {
        find_key.Printf( "FindStringHistoryList%d", i );
        replace_key.Printf( "ReplaceStringHistoryList%d", i );
 
        if( aCfg->Read( find_key, &tmp ) )
            find_history.push_back( tmp.ToStdString() );
 
        if( aCfg->Read( replace_key, &tmp ) )
            replace_history.push_back( tmp.ToStdString() );
    }
 
    Set( "find_replace.find_history", find_history );
    Set( "find_replace.replace_history", replace_history );
}
 
 
bool APP_SETTINGS_BASE::migrateWindowConfig( wxConfigBase* aCfg, const std::string& aFrame,
                                             const std::string& aJsonPath )
{
    bool ret = true;
 
    const std::string frameGDO = aFrame + "GalDisplayOptions";
    const std::string cursorPath = aJsonPath + ".cursor";
    const std::string gridPath = aJsonPath + ".grid";
 
    ret &= fromLegacy<bool>( aCfg, aFrame + "Maximized",            aJsonPath + ".maximized" );
    ret &= fromLegacyString( aCfg, aFrame + "MostRecentlyUsedPath", aJsonPath + ".mru_path" );
    ret &= fromLegacy<int>(  aCfg, aFrame + "Size_x",               aJsonPath + ".size_x" );
    ret &= fromLegacy<int>(  aCfg, aFrame + "Size_y",               aJsonPath + ".size_y" );
    ret &= fromLegacyString( aCfg, aFrame + "Perspective",          aJsonPath + ".perspective" );
    ret &= fromLegacy<int>(  aCfg, aFrame + "Pos_x",                aJsonPath + ".pos_x" );
    ret &= fromLegacy<int>(  aCfg, aFrame + "Pos_y",                aJsonPath + ".pos_y" );
 
    ret &= fromLegacy<bool>( aCfg, frameGDO + "ForceDisplayCursor",
                             cursorPath + ".always_show_cursor" );
    ret &= fromLegacy<int>( aCfg, frameGDO + "CursorFullscreen",
                             cursorPath + ".cross_hair_mode" );
 
    ret &= fromLegacy<int>(  aCfg, aFrame + "_LastGridSize",        gridPath + ".last_size" );
 
    ret &= fromLegacy<int>(  aCfg, aFrame + "FastGrid1",            gridPath + ".fast_grid_1" );
    ret &= fromLegacy<int>(  aCfg, aFrame + "FastGrid2",            gridPath + ".fast_grid_2" );
 
    ret &= fromLegacy<bool>(   aCfg, frameGDO + "GridAxesEnabled",  gridPath + ".axes_enabled" );
    ret &= fromLegacy<double>( aCfg, frameGDO + "GridLineWidth",    gridPath + ".line_width" );
    ret &= fromLegacy<double>( aCfg, frameGDO + "GridMaxDensity",   gridPath + ".min_spacing" );
    ret &= fromLegacy<bool>(   aCfg, frameGDO + "ShowGrid",         gridPath + ".show" );
    ret &= fromLegacy<int>(    aCfg, frameGDO + "GridStyle",        gridPath + ".style" );
    ret &= fromLegacyColor(    aCfg, frameGDO + "GridColor",        gridPath + ".color" );
 
    return ret;
}
 
 
void APP_SETTINGS_BASE::addParamsForWindow( WINDOW_SETTINGS* aWindow, const std::string& aJsonPath,
                                            int aDefaultWidth, int aDefaultHeight )
{
    m_params.emplace_back( new PARAM<bool>( aJsonPath + ".maximized",
            &aWindow->state.maximized, false ) );
 
    m_params.emplace_back( new PARAM<wxString>( aJsonPath + ".mru_path",
            &aWindow->mru_path, wxS( "" ) ) );
 
    m_params.emplace_back( new PARAM<int>( aJsonPath + ".size_x", &aWindow->state.size_x, aDefaultWidth ) );
 
    m_params.emplace_back( new PARAM<int>( aJsonPath + ".size_y", &aWindow->state.size_y, aDefaultHeight ) );
 
    m_params.emplace_back( new PARAM<wxString>( aJsonPath + ".perspective",
            &aWindow->perspective, wxS( "" ) ) );
 
    m_params.emplace_back( new PARAM<int>( aJsonPath + ".pos_x", &aWindow->state.pos_x, 0 ) );
 
    m_params.emplace_back( new PARAM<int>( aJsonPath + ".pos_y", &aWindow->state.pos_y, 0 ) );
 
    m_params.emplace_back( new PARAM<unsigned int>( aJsonPath + ".display",
            &aWindow->state.display, 0 ) );
 
    m_params.emplace_back( new PARAM_LIST<double>( aJsonPath + ".zoom_factors",
            &aWindow->zoom_factors, DefaultZoomList(), true /* resetIfEmpty */ ) );
 
    m_params.emplace_back( new PARAM<bool>( aJsonPath + ".grid.axes_enabled",
            &aWindow->grid.axes_enabled, false ) );
 
    int defaultGridIdx;
 
    if( ( m_filename == wxS( "eeschema" ) || m_filename == wxS( "symbol_editor" ) ) )
    {
        defaultGridIdx = 1;
    }
    else if( m_filename == wxS( "pl_editor" ) )
    {
        defaultGridIdx = 4;
    }
    else
    {
        defaultGridIdx = 15;
    }
 
    m_params.emplace_back( new PARAM_LIST<GRID>( aJsonPath + ".grid.sizes", &aWindow->grid.grids,
                                                 DefaultGridSizeList(), true /* resetIfEmpty */ ) );
 
    m_params.emplace_back( new PARAM<int>( aJsonPath + ".grid.last_size",
            &aWindow->grid.last_size_idx, defaultGridIdx ) );
 
    m_params.emplace_back( new PARAM<int>( aJsonPath + ".grid.fast_grid_1",
            &aWindow->grid.fast_grid_1, defaultGridIdx ) );
 
    m_params.emplace_back( new PARAM<int>( aJsonPath + ".grid.fast_grid_2",
            &aWindow->grid.fast_grid_2, defaultGridIdx + 1 ) );
 
    // legacy values, leave blank by default so we don't convert them
    m_params.emplace_back( new PARAM<wxString>( aJsonPath + ".grid.user_grid_x",
            &aWindow->grid.user_grid_x, wxEmptyString ) );
    m_params.emplace_back( new PARAM<wxString>( aJsonPath + ".grid.user_grid_y",
            &aWindow->grid.user_grid_y, wxEmptyString ) );
 
    // for grid overrides, give just the schematic and symbol editors sane values
    if( m_filename == wxS( "eeschema" ) || m_filename == wxS( "symbol_editor" ) )
    {
        m_params.emplace_back( new PARAM<bool>( aJsonPath + ".grid.overrides_enabled",
                                                &aWindow->grid.overrides_enabled, true ) );
        m_params.emplace_back( new PARAM<bool>( aJsonPath + ".grid.override_connected",
                                                &aWindow->grid.override_connected, true ) );
        m_params.emplace_back( new PARAM<bool>( aJsonPath + ".grid.override_wires",
                                                &aWindow->grid.override_wires, true ) );
        m_params.emplace_back( new PARAM<bool>( aJsonPath + ".grid.override_vias",
                                                &aWindow->grid.override_vias, false ) );
        m_params.emplace_back( new PARAM<bool>( aJsonPath + ".grid.override_text",
                                                &aWindow->grid.override_text, true ) );
        m_params.emplace_back( new PARAM<bool>( aJsonPath + ".grid.override_graphics",
                                                &aWindow->grid.override_graphics, false ) );
 
        m_params.emplace_back( new PARAM<int>( aJsonPath + ".grid.override_connected_idx",
                                               &aWindow->grid.override_connected_idx, 1 ) );
        m_params.emplace_back( new PARAM<int>( aJsonPath + ".grid.override_wires_idx",
                                               &aWindow->grid.override_wires_idx, 1 ) );
        m_params.emplace_back( new PARAM<int>( aJsonPath + ".grid.override_vias_idx",
                                               &aWindow->grid.override_vias_idx, 0 ) );
        m_params.emplace_back( new PARAM<int>( aJsonPath + ".grid.override_text_idx",
                                               &aWindow->grid.override_text_idx, 3 ) );
        m_params.emplace_back( new PARAM<int>( aJsonPath + ".grid.override_graphics_idx",
                                               &aWindow->grid.override_graphics_idx, 2 ) );
    }
    else
    {
        m_params.emplace_back( new PARAM<bool>( aJsonPath + ".grid.overrides_enabled",
                                                &aWindow->grid.overrides_enabled, true ) );
        m_params.emplace_back( new PARAM<bool>( aJsonPath + ".grid.override_connected",
                                                &aWindow->grid.override_connected, false ) );
        m_params.emplace_back( new PARAM<bool>( aJsonPath + ".grid.override_wires",
                                                &aWindow->grid.override_wires, false ) );
        m_params.emplace_back( new PARAM<bool>( aJsonPath + ".grid.override_vias",
                                                &aWindow->grid.override_vias, false ) );
        m_params.emplace_back( new PARAM<bool>( aJsonPath + ".grid.override_text",
                                                &aWindow->grid.override_text, false ) );
        m_params.emplace_back( new PARAM<bool>( aJsonPath + ".grid.override_graphics",
                                                &aWindow->grid.override_graphics, false ) );
 
        m_params.emplace_back( new PARAM<int>( aJsonPath + ".grid.override_connected_idx",
                                               &aWindow->grid.override_connected_idx, 16 ) );
        m_params.emplace_back( new PARAM<int>( aJsonPath + ".grid.override_text_idx",
                                               &aWindow->grid.override_text_idx, 18 ) );
        m_params.emplace_back( new PARAM<int>( aJsonPath + ".grid.override_wires_idx",
                                               &aWindow->grid.override_wires_idx, 19 ) );
        m_params.emplace_back( new PARAM<int>( aJsonPath + ".grid.override_vias_idx",
                                               &aWindow->grid.override_vias_idx, 18 ) );
        m_params.emplace_back( new PARAM<int>( aJsonPath + ".grid.override_graphics_idx",
                                               &aWindow->grid.override_graphics_idx, 15 ) );
    }
 
    m_params.emplace_back( new PARAM<double>( aJsonPath + ".grid.line_width",
            &aWindow->grid.line_width, 1.0 ) );
 
    m_params.emplace_back( new PARAM<double>( aJsonPath + ".grid.min_spacing",
            &aWindow->grid.min_spacing, 10 ) );
 
    m_params.emplace_back( new PARAM<bool>( aJsonPath + ".grid.show",
            &aWindow->grid.show, true ) );
 
    m_params.emplace_back( new PARAM<int>( aJsonPath + ".grid.style",
            &aWindow->grid.style, 0 ) );
 
    m_params.emplace_back( new PARAM<int>( aJsonPath + ".grid.snap",
            &aWindow->grid.snap, 0 ) );
 
    m_params.emplace_back( new PARAM<bool>( aJsonPath + ".cursor.always_show_cursor",
            &aWindow->cursor.always_show_cursor, true ) );
 
    m_params.emplace_back( new PARAM<KIGFX::CROSS_HAIR_MODE>( aJsonPath + ".cursor.cross_hair_mode",
            &aWindow->cursor.cross_hair_mode, KIGFX::CROSS_HAIR_MODE::SMALL_CROSS ) );
}
 
 
const std::vector<double> APP_SETTINGS_BASE::DefaultZoomList() const
{
    if( m_filename == wxS( "eeschema" ) || m_filename == wxS( "symbol_editor" ) )
    {
        return { ZOOM_LIST_EESCHEMA };
    }
    else if( m_filename == wxS( "pl_editor" ) )
    {
        return { ZOOM_LIST_PL_EDITOR };
    }
    else if( m_filename == wxS( "gerbview" ) )
    {
        return { ZOOM_LIST_GERBVIEW };
    }
    else
    {
        if( ADVANCED_CFG::GetCfg().m_HyperZoom )
            return { ZOOM_LIST_PCBNEW_HYPER };
        else
            return { ZOOM_LIST_PCBNEW };
    }
}
 
 
const std::vector<GRID> APP_SETTINGS_BASE::DefaultGridSizeList() const
{
    if( m_filename == wxS( "eeschema" ) || m_filename == wxS( "symbol_editor" ) )
    {
        return { GRID{ wxEmptyString, wxS( "100 mil" ), wxS( "100 mil" ) },
                 GRID{ wxEmptyString, wxS( "50 mil" ), wxS( "50 mil" ) },
                 GRID{ wxEmptyString, wxS( "25 mil" ), wxS( "25 mil" ) },
                 GRID{ wxEmptyString, wxS( "10 mil" ), wxS( "10 mil" ) } };
    }
    else if( m_filename == wxS( "pl_editor" ) )
    {
        return { GRID{ wxEmptyString, wxS( "5.00 mm" ), wxS( "5.00 mm" ) },
                 GRID{ wxEmptyString, wxS( "2.50 mm" ), wxS( "2.50 mm" ) },
                 GRID{ wxEmptyString, wxS( "2.00 mm" ), wxS( "2.00 mm" ) },
                 GRID{ wxEmptyString, wxS( "1.00 mm" ), wxS( "1.00 mm" ) },
                 GRID{ wxEmptyString, wxS( "0.50 mm" ), wxS( "0.50 mm" ) },
                 GRID{ wxEmptyString, wxS( "0.25 mm" ), wxS( "0.25 mm" ) },
                 GRID{ wxEmptyString, wxS( "0.20 mm" ), wxS( "0.20 mm" ) },
                 GRID{ wxEmptyString, wxS( "0.10 mm" ), wxS( "0.10 mm" ) } };
    }
    else if( m_filename == wxS( "gerbview" ) )
    {
        return { GRID{ wxEmptyString, wxS( "100 mil" ), wxS( "100 mil" ) },
                 GRID{ wxEmptyString, wxS( "50 mil" ), wxS( "50 mil" ) },
                 GRID{ wxEmptyString, wxS( "25 mil" ), wxS( "25 mil" ) },
                 GRID{ wxEmptyString, wxS( "20 mil" ), wxS( "20 mil" ) },
                 GRID{ wxEmptyString, wxS( "10 mil" ), wxS( "10 mil" ) },
                 GRID{ wxEmptyString, wxS( "5 mil" ), wxS( "5 mil" ) },
                 GRID{ wxEmptyString, wxS( "2.5 mil" ), wxS( "2.5 mil" ) },
                 GRID{ wxEmptyString, wxS( "2 mil" ), wxS( "2 mil" ) },
                 GRID{ wxEmptyString, wxS( "1 mil" ), wxS( "1 mil" ) },
                 GRID{ wxEmptyString, wxS( "0.5 mil" ), wxS( "0.5 mil" ) },
                 GRID{ wxEmptyString, wxS( "0.2 mil" ), wxS( "0.2 mil" ) },
                 GRID{ wxEmptyString, wxS( "0.1 mil" ), wxS( "0.1 mil" ) },
                 GRID{ wxEmptyString, wxS( "5.0 mm" ), wxS( "5.0 mm" ) },
                 GRID{ wxEmptyString, wxS( "1.5 mm" ), wxS( "2.5 mm" ) },
                 GRID{ wxEmptyString, wxS( "1.0 mm" ), wxS( "1.0 mm" ) },
                 GRID{ wxEmptyString, wxS( "0.5 mm" ), wxS( "0.5 mm" ) },
                 GRID{ wxEmptyString, wxS( "0.25 mm" ), wxS( "0.25 mm" ) },
                 GRID{ wxEmptyString, wxS( "0.2 mm" ), wxS( "0.2 mm" ) },
                 GRID{ wxEmptyString, wxS( "0.1 mm" ), wxS( "0.1 mm" ) },
                 GRID{ wxEmptyString, wxS( "0.05 mm" ), wxS( "0.0 mm" ) },
                 GRID{ wxEmptyString, wxS( "0.025 mm" ), wxS( "0.0 mm" ) },
                 GRID{ wxEmptyString, wxS( "0.01 mm" ), wxS( "0.0 mm" ) } };
    }
    else
    {
        return { GRID{ wxEmptyString, wxS( "1000 mil" ), wxS( "1000 mil" ) },
                 GRID{ wxEmptyString, wxS( "500 mil" ), wxS( "500 mil" ) },
                 GRID{ wxEmptyString, wxS( "250 mil" ), wxS( "250 mil" ) },
                 GRID{ wxEmptyString, wxS( "200 mil" ), wxS( "200 mil" ) },
                 GRID{ wxEmptyString, wxS( "100 mil" ), wxS( "100 mil" ) },
                 GRID{ wxEmptyString, wxS( "50 mil" ), wxS( "50 mil" ) },
                 GRID{ wxEmptyString, wxS( "25 mil" ), wxS( "25 mil" ) },
                 GRID{ wxEmptyString, wxS( "20 mil" ), wxS( "20 mil" ) },
                 GRID{ wxEmptyString, wxS( "10 mil" ), wxS( "10 mil" ) },
                 GRID{ wxEmptyString, wxS( "5 mil" ), wxS( "5 mil" ) },
                 GRID{ wxEmptyString, wxS( "2 mil" ), wxS( "2 mil" ) },
                 GRID{ wxEmptyString, wxS( "1 mil" ), wxS( "1 mil" ) },
                 GRID{ wxEmptyString, wxS( "5.0 mm" ), wxS( "5.0 mm" ) },
                 GRID{ wxEmptyString, wxS( "2.5 mm" ), wxS( "2.5 mm" ) },
                 GRID{ wxEmptyString, wxS( "1.0 mm" ), wxS( "1.0 mm" ) },
                 GRID{ wxEmptyString, wxS( "0.5 mm" ), wxS( "0.5 mm" ) },
                 GRID{ wxEmptyString, wxS( "0.25 mm" ), wxS( "0.25 mm" ) },
                 GRID{ wxEmptyString, wxS( "0.2 mm" ), wxS( "0.2 mm" ) },
                 GRID{ wxEmptyString, wxS( "0.1 mm" ), wxS( "0.1 mm" ) },
                 GRID{ wxEmptyString, wxS( "0.05 mm" ), wxS( "0.05 mm" ) },
                 GRID{ wxEmptyString, wxS( "0.025 mm" ), wxS( "0.025 mm" ) },
                 GRID{ wxEmptyString, wxS( "0.01 mm" ), wxS( "0.01 mm" ) } };
    }
}
 
 
bool APP_SETTINGS_BASE::migrateLibTreeWidth()
{
    // We used to store only the width of the first column, because there were only
    // two possible columns.
    if( std::optional<int> optWidth = Get<int>( "lib_tree.column_width" ) )
    {
        Set<nlohmann::json>( "lib_tree.column_widths", { { "Item", *optWidth } } );
        At( "lib_tree" ).erase( "column_width" );
    }
 
    return true;
}