appearance_controls.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) 2021-2024 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 <widgets/appearance_controls.h>
 
#include <bitmaps.h>
#include <board.h>
#include <board_design_settings.h>
#include <pad.h>
#include <pcb_track.h>
#include <eda_list_dialog.h>
#include <string_utils.h>
#include <footprint_edit_frame.h>
#include <confirm.h>
#include <pcb_display_options.h>
#include <pcb_edit_frame.h>
#include <pcb_painter.h>
#include <pcbnew_settings.h>
#include <project.h>
#include <project/project_local_settings.h>
#include <settings/color_settings.h>
#include <settings/settings_manager.h>
#include <tool/tool_manager.h>
#include <tools/pcb_actions.h>
#include <widgets/bitmap_button.h>
#include <widgets/bitmap_toggle.h>
#include <widgets/wx_collapsible_pane.h>
#include <widgets/color_swatch.h>
#include <widgets/grid_bitmap_toggle.h>
#include <widgets/grid_color_swatch_helpers.h>
#include <widgets/grid_text_helpers.h>
#include <widgets/indicator_icon.h>
#include <widgets/wx_infobar.h>
#include <widgets/wx_grid.h>
#include <dialogs/eda_view_switcher.h>
#include <wx/checkbox.h>
#include <wx/hyperlink.h>
#include <wx/radiobut.h>
#include <wx/sizer.h>
#include <wx/slider.h>
#include <wx/statline.h>
#include <wx/textdlg.h>
#include <wx/bmpbuttn.h> // needed on wxMSW for OnSetFocus()
#include <core/profile.h>
 
 
NET_GRID_TABLE::NET_GRID_TABLE( PCB_BASE_FRAME* aFrame, wxColor aBackgroundColor ) :
 wxGridTableBase(),
 m_frame( aFrame )
{
 m_defaultAttr = new wxGridCellAttr;
 m_defaultAttr->SetBackgroundColour( aBackgroundColor );
 
 m_labelAttr = new wxGridCellAttr;
 m_labelAttr->SetRenderer( new GRID_CELL_ESCAPED_TEXT_RENDERER );
 m_labelAttr->SetBackgroundColour( aBackgroundColor );
}
 
 
NET_GRID_TABLE::~NET_GRID_TABLE()
{
 m_defaultAttr->DecRef();
 m_labelAttr->DecRef();
}
 
 
wxGridCellAttr* NET_GRID_TABLE::GetAttr( int aRow, int aCol, wxGridCellAttr::wxAttrKind )
{
 wxGridCellAttr* attr = nullptr;
 
 switch( aCol )
 {
 case COL_COLOR: attr = m_defaultAttr; break;
 case COL_VISIBILITY: attr = m_defaultAttr; break;
 case COL_LABEL: attr = m_labelAttr; break;
 default: wxFAIL;
 }
 
 if( attr )
 attr->IncRef();
 
 return attr;
}
 
 
wxString NET_GRID_TABLE::GetValue( int aRow, int aCol )
{
 wxASSERT( static_cast<size_t>( aRow ) < m_nets.size() );
 
 switch( aCol )
 {
 case COL_COLOR: return m_nets[aRow].color.ToCSSString();
 case COL_VISIBILITY: return m_nets[aRow].visible ? wxT( "1" ) : wxT( "0" );
 case COL_LABEL: return m_nets[aRow].name;
 default: return wxEmptyString;
 }
}
 
 
void NET_GRID_TABLE::SetValue( int aRow, int aCol, const wxString& aValue )
{
 wxASSERT( static_cast<size_t>( aRow ) < m_nets.size() );
 
 NET_GRID_ENTRY& net = m_nets[aRow];
 
 switch( aCol )
 {
 case COL_COLOR:
 net.color.SetFromWxString( aValue );
 updateNetColor( net );
 break;
 
 case COL_VISIBILITY:
 net.visible = ( aValue != wxT( "0" ) );
 updateNetVisibility( net );
 break;
 
 case COL_LABEL:
 net.name = aValue;
 break;
 
 default:
 break;
 }
}
 
 
wxString NET_GRID_TABLE::GetTypeName( int aRow, int aCol )
{
 switch( aCol )
 {
 case COL_COLOR: return wxT( "COLOR4D" );
 case COL_VISIBILITY: return wxGRID_VALUE_BOOL;
 case COL_LABEL: return wxGRID_VALUE_STRING;
 default: return wxGRID_VALUE_STRING;
 }
}
 
 
bool NET_GRID_TABLE::GetValueAsBool( int aRow, int aCol )
{
 wxASSERT( static_cast<size_t>( aRow ) < m_nets.size() );
 wxASSERT( aCol == COL_VISIBILITY );
 
 return m_nets[aRow].visible;
}
 
 
void NET_GRID_TABLE::SetValueAsBool( int aRow, int aCol, bool aValue )
{
 wxASSERT( static_cast<size_t>( aRow ) < m_nets.size() );
 wxASSERT( aCol == COL_VISIBILITY );
 
 m_nets[aRow].visible = aValue;
 updateNetVisibility( m_nets[aRow] );
}
 
 
void* NET_GRID_TABLE::GetValueAsCustom( int aRow, int aCol, const wxString& aTypeName )
{
 wxASSERT( aCol == COL_COLOR );
 wxASSERT( aTypeName == wxT( "COLOR4D" ) );
 wxASSERT( static_cast<size_t>( aRow ) < m_nets.size() );
 
 return ColorToVoid( m_nets[aRow].color );
}
 
 
void NET_GRID_TABLE::SetValueAsCustom( int aRow, int aCol, const wxString& aTypeName, void* aValue )
{
 wxASSERT( aCol == COL_COLOR );
 wxASSERT( aTypeName == wxT( "COLOR4D" ) );
 wxASSERT( static_cast<size_t>( aRow ) < m_nets.size() );
 
 m_nets[aRow].color = VoidToColor( aValue );
 updateNetColor( m_nets[aRow] );
}
 
 
NET_GRID_ENTRY& NET_GRID_TABLE::GetEntry( int aRow )
{
 wxASSERT( static_cast<size_t>( aRow ) < m_nets.size() );
 return m_nets[aRow];
}
 
 
int NET_GRID_TABLE::GetRowByNetcode( int aCode ) const
{
 auto it = std::find_if( m_nets.cbegin(), m_nets.cend(),
 [aCode]( const NET_GRID_ENTRY& aEntry )
 {
 return aEntry.code == aCode;
 } );
 
 if( it == m_nets.cend() )
 return -1;
 
 return std::distance( m_nets.cbegin(), it );
}
 
 
void NET_GRID_TABLE::Rebuild()
{
 BOARD* board = m_frame->GetBoard();
 const NETNAMES_MAP& nets = board->GetNetInfo().NetsByName();
 
 KIGFX::PCB_RENDER_SETTINGS* rs = static_cast<KIGFX::PCB_RENDER_SETTINGS*>(
 m_frame->GetCanvas()->GetView()->GetPainter()->GetSettings() );
 
 std::set<int>& hiddenNets = rs->GetHiddenNets();
 std::map<int, KIGFX::COLOR4D>& netColors = rs->GetNetColorMap();
 
 int deleted = m_nets.size();
 m_nets.clear();
 
 if( GetView() )
 {
 wxGridTableMessage msg( this, wxGRIDTABLE_NOTIFY_ROWS_DELETED, 0, deleted );
 GetView()->ProcessTableMessage( msg );
 }
 
 for( const std::pair<const wxString, NETINFO_ITEM*>& pair : nets )
 {
 int netCode = pair.second->GetNetCode();
 
 if( netCode > 0 && !pair.first.StartsWith( wxT( "unconnected-(" ) ) )
 {
 COLOR4D color = netColors.count( netCode ) ? netColors.at( netCode ) :
 COLOR4D::UNSPECIFIED;
 
 bool visible = hiddenNets.count( netCode ) == 0;
 
 m_nets.emplace_back( NET_GRID_ENTRY( netCode, pair.first, color, visible ) );
 }
 }
 
 // TODO(JE) move to ::Compare so we can re-sort easily
 std::sort( m_nets.begin(), m_nets.end(),
 []( const NET_GRID_ENTRY& a, const NET_GRID_ENTRY& b )
 {
 return a.name < b.name;
 } );
 
 if( GetView() )
 {
 wxGridTableMessage msg( this, wxGRIDTABLE_NOTIFY_ROWS_APPENDED, m_nets.size() );
 GetView()->ProcessTableMessage( msg );
 }
}
 
 
void NET_GRID_TABLE::ShowAllNets()
{
 for( NET_GRID_ENTRY& net : m_nets )
 {
 net.visible = true;
 updateNetVisibility( net );
 }
 
 if( GetView() )
 GetView()->ForceRefresh();
}
 
 
void NET_GRID_TABLE::HideOtherNets( const NET_GRID_ENTRY& aNet )
{
 for( NET_GRID_ENTRY& net : m_nets )
 {
 net.visible = ( net.code == aNet.code );
 updateNetVisibility( net );
 }
 
 if( GetView() )
 GetView()->ForceRefresh();
}
 
 
void NET_GRID_TABLE::updateNetVisibility( const NET_GRID_ENTRY& aNet )
{
 const TOOL_ACTION& action = aNet.visible ? PCB_ACTIONS::showNetInRatsnest
 : PCB_ACTIONS::hideNetInRatsnest;
 
 m_frame->GetToolManager()->RunAction( action, aNet.code );
}
 
 
void NET_GRID_TABLE::updateNetColor( const NET_GRID_ENTRY& aNet )
{
 KIGFX::RENDER_SETTINGS* rs = m_frame->GetCanvas()->GetView()->GetPainter()->GetSettings();
 KIGFX::PCB_RENDER_SETTINGS* renderSettings = static_cast<KIGFX::PCB_RENDER_SETTINGS*>( rs );
 
 std::map<int, KIGFX::COLOR4D>& netColors = renderSettings->GetNetColorMap();
 
 if( aNet.color != COLOR4D::UNSPECIFIED )
 netColors[aNet.code] = aNet.color;
 else
 netColors.erase( aNet.code );
 
 m_frame->GetCanvas()->GetView()->UpdateAllLayersColor();
 m_frame->GetCanvas()->RedrawRatsnest();
 m_frame->GetCanvas()->Refresh();
}
 
 
const APPEARANCE_CONTROLS::APPEARANCE_SETTING APPEARANCE_CONTROLS::s_objectSettings[] = {
 
#define RR APPEARANCE_CONTROLS::APPEARANCE_SETTING // Render Row abbreviation to reduce source width
 
 // text id tooltip opacity slider
 RR( _HKI( "Tracks" ), LAYER_TRACKS, _HKI( "Show tracks" ), true ),
 RR( _HKI( "Vias" ), LAYER_VIAS, _HKI( "Show all vias" ), true ),
 RR( _HKI( "Pads" ), LAYER_PADS, _HKI( "Show all pads" ), true ),
 RR( _HKI( "Zones" ), LAYER_ZONES, _HKI( "Show copper zones" ), true ),
 RR( _HKI( "Images" ), LAYER_DRAW_BITMAPS, _HKI( "Show user images" ), true ),
 RR(),
 RR( _HKI( "Footprints Front" ), LAYER_FOOTPRINTS_FR, _HKI( "Show footprints that are on board's front" ) ),
 RR( _HKI( "Footprints Back" ), LAYER_FOOTPRINTS_BK, _HKI( "Show footprints that are on board's back" ) ),
 RR( _HKI( "Through-hole Pads" ), LAYER_PADS_TH, _HKI( "Show through-hole pads" ) ),
 RR( _HKI( "Values" ), LAYER_FP_VALUES, _HKI( "Show footprint values" ) ),
 RR( _HKI( "References" ), LAYER_FP_REFERENCES, _HKI( "Show footprint references" ) ),
 RR( _HKI( "Footprint Text" ), LAYER_FP_TEXT, _HKI( "Show all footprint text" ) ),
 RR( _HKI( "Hidden Text" ), LAYER_HIDDEN_TEXT, _HKI( "Show text marked as hidden" ) ),
 RR(),
 RR(),
 RR( _HKI( "Ratsnest" ), LAYER_RATSNEST, _HKI( "Show unconnected nets as a ratsnest") ),
 RR( _HKI( "DRC Warnings" ), LAYER_DRC_WARNING, _HKI( "DRC violations with a Warning severity" ) ),
 RR( _HKI( "DRC Errors" ), LAYER_DRC_ERROR, _HKI( "DRC violations with an Error severity" ) ),
 RR( _HKI( "DRC Exclusions" ), LAYER_DRC_EXCLUSION, _HKI( "DRC violations which have been individually excluded" ) ),
 RR( _HKI( "Anchors" ), LAYER_ANCHOR, _HKI( "Show footprint and text origins as a cross" ) ),
 RR( _HKI( "Locked Item Shadow" ), LAYER_LOCKED_ITEM_SHADOW, _HKI( "Show a shadow marker on locked items" ) ),
 RR( _HKI( "Conflict Footprint Shadow" ), LAYER_CONFLICTS_SHADOW, _HKI( "Show a shadow marker on conflicting footprints" ) ),
 RR( _HKI( "Drawing Sheet" ), LAYER_DRAWINGSHEET, _HKI( "Show drawing sheet borders and title block" ) ),
 RR( _HKI( "Grid" ), LAYER_GRID, _HKI( "Show the (x,y) grid dots" ) )
};
 
static std::set<int> s_allowedInFpEditor =
 {
 LAYER_TRACKS,
 LAYER_VIAS,
 LAYER_PADS,
 LAYER_ZONES,
 LAYER_PADS_TH,
 LAYER_FP_VALUES,
 LAYER_FP_REFERENCES,
 LAYER_FP_TEXT,
 LAYER_HIDDEN_TEXT,
 LAYER_DRAW_BITMAPS,
 LAYER_GRID
 };
 
// These are the built-in layer presets that cannot be deleted
 
LAYER_PRESET APPEARANCE_CONTROLS::presetNoLayers( _HKI( "No Layers" ), LSET(), false );
 
LAYER_PRESET APPEARANCE_CONTROLS::presetAllLayers( _HKI( "All Layers" ),
 LSET::AllLayersMask(), false );
 
LAYER_PRESET APPEARANCE_CONTROLS::presetAllCopper( _HKI( "All Copper Layers" ),
 LSET::AllCuMask().set( Edge_Cuts ), false );
 
LAYER_PRESET APPEARANCE_CONTROLS::presetInnerCopper( _HKI( "Inner Copper Layers" ),
 LSET::InternalCuMask().set( Edge_Cuts ), false );
 
LAYER_PRESET APPEARANCE_CONTROLS::presetFront( _HKI( "Front Layers" ),
 LSET::FrontMask().set( Edge_Cuts ), false );
 
LAYER_PRESET APPEARANCE_CONTROLS::presetFrontAssembly( _HKI( "Front Assembly View" ),
 LSET::FrontAssembly().set( Edge_Cuts ), GAL_SET::DefaultVisible(), F_SilkS, false );
 
LAYER_PRESET APPEARANCE_CONTROLS::presetBack( _HKI( "Back Layers" ),
 LSET::BackMask().set( Edge_Cuts ), true );
 
LAYER_PRESET APPEARANCE_CONTROLS::presetBackAssembly( _HKI( "Back Assembly View" ),
 LSET::BackAssembly().set( Edge_Cuts ), GAL_SET::DefaultVisible(), B_SilkS, true );
 
// this one is only used to store the object visibility settings of the last used
// built-in layer preset
LAYER_PRESET APPEARANCE_CONTROLS::m_lastBuiltinPreset;
 
 
APPEARANCE_CONTROLS::APPEARANCE_CONTROLS( PCB_BASE_FRAME* aParent, wxWindow* aFocusOwner,
 bool aFpEditorMode ) :
 APPEARANCE_CONTROLS_BASE( aParent ),
 m_frame( aParent ),
 m_focusOwner( aFocusOwner ),
 m_board( nullptr ),
 m_isFpEditor( aFpEditorMode ),
 m_currentPreset( nullptr ),
 m_lastSelectedUserPreset( nullptr ),
 m_layerContextMenu( nullptr ),
 m_togglingNetclassRatsnestVisibility( false )
{
 // Correct the min size from wxformbuilder not using fromdip
 SetMinSize( FromDIP( GetMinSize() ) );
 
 DPI_SCALING_COMMON dpi( nullptr, m_frame );
 
 int indicatorSize = ConvertDialogToPixels( wxSize( 6, 6 ) ).x / dpi.GetContentScaleFactor();
 int screenHeight = wxSystemSettings::GetMetric( wxSYS_SCREEN_Y );
 m_iconProvider = new ROW_ICON_PROVIDER( indicatorSize );
 m_pointSize = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT ).GetPointSize();
 
 m_layerPanelColour = m_panelLayers->GetBackgroundColour().ChangeLightness( 110 );
 SetBorders( true, false, false, false );
 
 m_layersOuterSizer = new wxBoxSizer( wxVERTICAL );
 m_windowLayers->SetSizer( m_layersOuterSizer );
 m_windowLayers->SetScrollRate( 0, 5 );
 m_windowLayers->Bind( wxEVT_SET_FOCUS, &APPEARANCE_CONTROLS::OnSetFocus, this );
 
 m_objectsOuterSizer = new wxBoxSizer( wxVERTICAL );
 m_windowObjects->SetSizer( m_objectsOuterSizer );
 m_windowObjects->SetScrollRate( 0, 5 );
 m_windowObjects->Bind( wxEVT_SET_FOCUS, &APPEARANCE_CONTROLS::OnSetFocus, this );
 
 wxFont infoFont = KIUI::GetInfoFont( this );
 m_staticTextNets->SetFont( infoFont );
 m_staticTextNetClasses->SetFont( infoFont );
 m_panelLayers->SetFont( infoFont );
 m_windowLayers->SetFont( infoFont );
 m_windowObjects->SetFont( infoFont );
 m_presetsLabel->SetFont( infoFont );
 m_viewportsLabel->SetFont( infoFont );
 
 m_cbLayerPresets->SetToolTip( wxString::Format( _( "Save and restore layer visibility combinations.\n"
 "Use %s+Tab to activate selector.\n"
 "Successive Tabs while holding %s down will "
 "cycle through presets in the popup." ),
 KeyNameFromKeyCode( PRESET_SWITCH_KEY ),
 KeyNameFromKeyCode( PRESET_SWITCH_KEY ) ) );
 
 m_cbViewports->SetToolTip( wxString::Format( _( "Save and restore view location and zoom.\n"
 "Use %s+Tab to activate selector.\n"
 "Successive Tabs while holding %s down will "
 "cycle through viewports in the popup." ),
 KeyNameFromKeyCode( VIEWPORT_SWITCH_KEY ),
 KeyNameFromKeyCode( VIEWPORT_SWITCH_KEY ) ) );
 
 createControls();
 
 m_btnNetInspector->SetBitmap( KiBitmapBundle( BITMAPS::list_nets_16 ) );
 m_btnNetInspector->SetPadding( 2 );
 
 m_btnConfigureNetClasses->SetBitmap( KiBitmapBundle( BITMAPS::options_generic_16 ) );
 m_btnConfigureNetClasses->SetPadding( 2 );
 
 m_txtNetFilter->SetHint( _( "Filter nets" ) );
 
 if( screenHeight <= 900 && m_pointSize >= indicatorSize )
 m_pointSize = m_pointSize * 8 / 10;
 
 wxFont font = m_notebook->GetFont();
 
#ifdef __WXMAC__
 font.SetPointSize( m_pointSize );
 m_notebook->SetFont( font );
#endif
 
 auto setHighContrastMode =
 [&]( HIGH_CONTRAST_MODE aMode )
 {
 PCB_DISPLAY_OPTIONS opts = m_frame->GetDisplayOptions();
 opts.m_ContrastModeDisplay = aMode;
 
 m_frame->SetDisplayOptions( opts );
 passOnFocus();
 };
 
 m_rbHighContrastNormal->Bind( wxEVT_RADIOBUTTON,
 [=]( wxCommandEvent& aEvent )
 {
 setHighContrastMode( HIGH_CONTRAST_MODE::NORMAL );
 } );
 
 m_rbHighContrastDim->Bind( wxEVT_RADIOBUTTON,
 [=]( wxCommandEvent& aEvent )
 {
 setHighContrastMode( HIGH_CONTRAST_MODE::DIMMED );
 } );
 
 m_rbHighContrastOff->Bind( wxEVT_RADIOBUTTON,
 [=]( wxCommandEvent& aEvent )
 {
 setHighContrastMode( HIGH_CONTRAST_MODE::HIDDEN );
 } );
 
 m_cbLayerPresets->Bind( wxEVT_CHOICE, &APPEARANCE_CONTROLS::onLayerPresetChanged, this );
 
 m_btnNetInspector->Bind( wxEVT_BUTTON,
 [&]( wxCommandEvent& aEvent )
 {
 m_frame->GetToolManager()->RunAction( PCB_ACTIONS::showNetInspector );
 } );
 
 m_btnConfigureNetClasses->Bind( wxEVT_BUTTON,
 [&]( wxCommandEvent& aEvent )
 {
 // This panel should only be visible in the PCB_EDIT_FRAME anyway
 if( PCB_EDIT_FRAME* editframe = dynamic_cast<PCB_EDIT_FRAME*>( m_frame ) )
 editframe->ShowBoardSetupDialog( _( "Net Classes" ) );
 
 passOnFocus();
 } );
 
 m_cbFlipBoard->SetValue( m_frame->GetCanvas()->GetView()->IsMirroredX() );
 m_cbFlipBoard->Bind( wxEVT_CHECKBOX,
 [&]( wxCommandEvent& aEvent )
 {
 m_frame->GetToolManager()->RunAction( PCB_ACTIONS::flipBoard );
 syncLayerPresetSelection();
 } );
 
 m_toggleGridRenderer = new GRID_BITMAP_TOGGLE_RENDERER(
 KiBitmapBundle( BITMAPS::visibility ), KiBitmapBundle( BITMAPS::visibility_off ) );
 
 m_netsGrid->RegisterDataType( wxT( "bool" ), m_toggleGridRenderer, new wxGridCellBoolEditor );
 
 m_netsGrid->RegisterDataType( wxT( "COLOR4D" ),
 new GRID_CELL_COLOR_RENDERER( m_frame, SWATCH_SMALL ),
 new GRID_CELL_COLOR_SELECTOR( m_frame, m_netsGrid ) );
 
 m_netsTable = new NET_GRID_TABLE( m_frame, m_panelNets->GetBackgroundColour() );
 m_netsGrid->SetTable( m_netsTable, true );
 m_netsGrid->SetColLabelSize( 0 );
 
 m_netsGrid->SetSelectionMode( wxGrid::wxGridSelectRows );
 m_netsGrid->SetSelectionForeground( m_netsGrid->GetDefaultCellTextColour() );
 m_netsGrid->SetSelectionBackground( m_panelNets->GetBackgroundColour() );
 
 const int cellPadding = 6;
#ifdef __WXMAC__
 const int rowHeightPadding = 5;
#else
 const int rowHeightPadding = 3;
#endif
 
 wxSize size = ConvertDialogToPixels( SWATCH_SIZE_SMALL_DU );
 m_netsGrid->SetColSize( NET_GRID_TABLE::COL_COLOR, size.x + cellPadding );
 
 size = KiBitmapBundle( BITMAPS::visibility ).GetPreferredBitmapSizeFor( this );
 m_netsGrid->SetColSize( NET_GRID_TABLE::COL_VISIBILITY, size.x + cellPadding );
 
 m_netsGrid->SetDefaultCellFont( font );
 m_netsGrid->SetDefaultRowSize( font.GetPixelSize().y + rowHeightPadding );
 
 m_netsGrid->GetGridWindow()->Bind( wxEVT_MOTION, &APPEARANCE_CONTROLS::OnNetGridMouseEvent,
 this );
 
 // To handle middle click on color swatches
 m_netsGrid->GetGridWindow()->Bind( wxEVT_MIDDLE_UP, &APPEARANCE_CONTROLS::OnNetGridMouseEvent,
 this );
 
 m_netsGrid->ShowScrollbars( wxSHOW_SB_NEVER, wxSHOW_SB_DEFAULT );
 m_netclassScrolledWindow->ShowScrollbars( wxSHOW_SB_NEVER, wxSHOW_SB_DEFAULT );
 
 if( m_isFpEditor )
 m_notebook->RemovePage( 2 );
 
 PCBNEW_SETTINGS* settings = m_frame->GetPcbNewSettings();
 
 if( settings->m_AuiPanels.appearance_expand_layer_display )
 m_paneLayerDisplayOptions->Expand();
 
 if( settings->m_AuiPanels.appearance_expand_net_display )
 m_paneNetDisplayOptions->Expand();
 
 loadDefaultLayerPresets();
 rebuildObjects();
 OnBoardChanged();
 
 // Grid visibility is loaded and set to the GAL before we are constructed
 SetObjectVisible( LAYER_GRID, m_frame->IsGridVisible() );
 
 Bind( wxEVT_COMMAND_MENU_SELECTED, &APPEARANCE_CONTROLS::OnLayerContextMenu, this,
 ID_CHANGE_COLOR, ID_LAST_VALUE );
 
 m_frame->Bind( EDA_LANG_CHANGED, &APPEARANCE_CONTROLS::OnLanguageChanged, this );
}
 
 
APPEARANCE_CONTROLS::~APPEARANCE_CONTROLS()
{
 m_frame->Unbind( EDA_LANG_CHANGED, &APPEARANCE_CONTROLS::OnLanguageChanged, this );
 
 delete m_iconProvider;
}
 
 
void APPEARANCE_CONTROLS::createControls()
{
 int hotkey;
 wxString msg;
 wxFont infoFont = KIUI::GetInfoFont( this );
 
 // Create layer display options
 m_paneLayerDisplayOptions = new WX_COLLAPSIBLE_PANE( m_panelLayers, wxID_ANY,
 _( "Layer Display Options" ) );
 m_paneLayerDisplayOptions->Collapse();
 m_paneLayerDisplayOptions->SetBackgroundColour( m_notebook->GetThemeBackgroundColour() );
 
 wxWindow* layerDisplayPane = m_paneLayerDisplayOptions->GetPane();
 
 wxBoxSizer* layerDisplayOptionsSizer;
 layerDisplayOptionsSizer = new wxBoxSizer( wxVERTICAL );
 
 hotkey = PCB_ACTIONS::highContrastModeCycle.GetHotKey();
 
 if( hotkey )
 msg = wxString::Format( _( "Inactive layers (%s):" ), KeyNameFromKeyCode( hotkey ) );
 else
 msg = _( "Inactive layers:" );
 
 m_inactiveLayersLabel = new wxStaticText( layerDisplayPane, wxID_ANY, msg );
 m_inactiveLayersLabel->SetFont( infoFont );
 m_inactiveLayersLabel->Wrap( -1 );
 layerDisplayOptionsSizer->Add( m_inactiveLayersLabel, 0, wxEXPAND | wxBOTTOM, 2 );
 
 wxBoxSizer* contrastModeSizer;
 contrastModeSizer = new wxBoxSizer( wxHORIZONTAL );
 
 m_rbHighContrastNormal = new wxRadioButton( layerDisplayPane, wxID_ANY, _( "Normal" ),
 wxDefaultPosition, wxDefaultSize, wxRB_GROUP );
 m_rbHighContrastNormal->SetFont( infoFont );
 m_rbHighContrastNormal->SetValue( true );
 m_rbHighContrastNormal->SetToolTip( _( "Inactive layers will be shown in full color" ) );
 
 contrastModeSizer->Add( m_rbHighContrastNormal, 0, wxRIGHT, 5 );
 contrastModeSizer->AddStretchSpacer();
 
 m_rbHighContrastDim = new wxRadioButton( layerDisplayPane, wxID_ANY, _( "Dim" ) );
 m_rbHighContrastDim->SetFont( infoFont );
 m_rbHighContrastDim->SetToolTip( _( "Inactive layers will be dimmed" ) );
 
 contrastModeSizer->Add( m_rbHighContrastDim, 0, wxRIGHT, 5 );
 contrastModeSizer->AddStretchSpacer();
 
 m_rbHighContrastOff = new wxRadioButton( layerDisplayPane, wxID_ANY, _( "Hide" ) );
 m_rbHighContrastOff->SetFont( infoFont );
 m_rbHighContrastOff->SetToolTip( _( "Inactive layers will be hidden" ) );
 
 contrastModeSizer->Add( m_rbHighContrastOff, 0, 0, 5 );
 contrastModeSizer->AddStretchSpacer();
 
 layerDisplayOptionsSizer->Add( contrastModeSizer, 0, wxEXPAND, 5 );
 
 m_layerDisplaySeparator = new wxStaticLine( layerDisplayPane, wxID_ANY, wxDefaultPosition,
 wxDefaultSize, wxLI_HORIZONTAL );
 layerDisplayOptionsSizer->Add( m_layerDisplaySeparator, 0, wxEXPAND | wxBOTTOM, 3 );
 
 m_cbFlipBoard = new wxCheckBox( layerDisplayPane, wxID_ANY, _( "Flip board view" ) );
 m_cbFlipBoard->SetFont( infoFont );
 layerDisplayOptionsSizer->Add( m_cbFlipBoard, 0, wxTOP | wxBOTTOM, 5 );
 
 layerDisplayPane->SetSizer( layerDisplayOptionsSizer );
 layerDisplayPane->Layout();
 layerDisplayOptionsSizer->Fit( layerDisplayPane );
 
 m_panelLayersSizer->Add( m_paneLayerDisplayOptions, 0, wxEXPAND | wxTOP | wxLEFT | wxRIGHT, 5 );
 
 m_paneLayerDisplayOptions->Bind( WX_COLLAPSIBLE_PANE_CHANGED,
 [&]( wxCommandEvent& aEvent )
 {
 Freeze();
 m_panelLayers->Fit();
 m_sizerOuter->Layout();
 Thaw();
 } );
 
 // Create net display options
 
 m_paneNetDisplayOptions = new WX_COLLAPSIBLE_PANE( m_panelNetsAndClasses, wxID_ANY,
 _( "Net Display Options" ) );
 m_paneNetDisplayOptions->Collapse();
 m_paneNetDisplayOptions->SetBackgroundColour( m_notebook->GetThemeBackgroundColour() );
 
 wxWindow* netDisplayPane = m_paneNetDisplayOptions->GetPane();
 wxBoxSizer* netDisplayOptionsSizer = new wxBoxSizer( wxVERTICAL );
 
 
 hotkey = PCB_ACTIONS::netColorModeCycle.GetHotKey();
 
 if( hotkey )
 msg = wxString::Format( _( "Net colors (%s):" ), KeyNameFromKeyCode( hotkey ) );
 else
 msg = _( "Net colors:" );
 
 m_txtNetDisplayTitle = new wxStaticText( netDisplayPane, wxID_ANY, msg );
 m_txtNetDisplayTitle->SetFont( infoFont );
 m_txtNetDisplayTitle->Wrap( -1 );
 m_txtNetDisplayTitle->SetToolTip( _( "Choose when to show net and netclass colors" ) );
 
 netDisplayOptionsSizer->Add( m_txtNetDisplayTitle, 0, wxEXPAND | wxBOTTOM | wxLEFT, 2 );
 
 wxBoxSizer* netColorSizer = new wxBoxSizer( wxHORIZONTAL );
 
 m_rbNetColorAll = new wxRadioButton( netDisplayPane, wxID_ANY, _( "All" ), wxDefaultPosition,
 wxDefaultSize, wxRB_GROUP );
 m_rbNetColorAll->SetFont( infoFont );
 m_rbNetColorAll->SetToolTip( _( "Net and netclass colors are shown on all copper items" ) );
 
 netColorSizer->Add( m_rbNetColorAll, 0, wxRIGHT, 5 );
 netColorSizer->AddStretchSpacer();
 
 m_rbNetColorRatsnest = new wxRadioButton( netDisplayPane, wxID_ANY, _( "Ratsnest" ) );
 m_rbNetColorRatsnest->SetFont( infoFont );
 m_rbNetColorRatsnest->SetValue( true );
 m_rbNetColorRatsnest->SetToolTip( _( "Net and netclass colors are shown on the ratsnest only" ) );
 
 netColorSizer->Add( m_rbNetColorRatsnest, 0, wxRIGHT, 5 );
 netColorSizer->AddStretchSpacer();
 
 m_rbNetColorOff = new wxRadioButton( netDisplayPane, wxID_ANY, _( "None" ) );
 m_rbNetColorOff->SetFont( infoFont );
 m_rbNetColorOff->SetToolTip( _( "Net and netclass colors are not shown" ) );
 
 netColorSizer->Add( m_rbNetColorOff, 0, 0, 5 );
 
 netDisplayOptionsSizer->Add( netColorSizer, 0, wxEXPAND | wxBOTTOM, 5 );
 
 
 hotkey = PCB_ACTIONS::ratsnestModeCycle.GetHotKey();
 
 if( hotkey )
 msg = wxString::Format( _( "Ratsnest display (%s):" ), KeyNameFromKeyCode( hotkey ) );
 else
 msg = _( "Ratsnest display:" );
 
 m_txtRatsnestVisibility = new wxStaticText( netDisplayPane, wxID_ANY, msg );
 m_txtRatsnestVisibility->SetFont( infoFont );
 m_txtRatsnestVisibility->Wrap( -1 );
 m_txtRatsnestVisibility->SetToolTip( _( "Choose which ratsnest lines to display" ) );
 
 netDisplayOptionsSizer->Add( m_txtRatsnestVisibility, 0, wxEXPAND | wxBOTTOM | wxLEFT, 2 );
 
 wxBoxSizer* ratsnestDisplayModeSizer = new wxBoxSizer( wxHORIZONTAL );
 
 m_rbRatsnestAllLayers = new wxRadioButton( netDisplayPane, wxID_ANY, _( "All" ),
 wxDefaultPosition, wxDefaultSize, wxRB_GROUP );
 m_rbRatsnestAllLayers->SetFont( infoFont );
 m_rbRatsnestAllLayers->SetValue( true );
 m_rbRatsnestAllLayers->SetToolTip( _( "Show ratsnest lines to items on all layers" ) );
 
 ratsnestDisplayModeSizer->Add( m_rbRatsnestAllLayers, 0, wxRIGHT, 5 );
 ratsnestDisplayModeSizer->AddStretchSpacer();
 
 m_rbRatsnestVisLayers = new wxRadioButton( netDisplayPane, wxID_ANY, _( "Visible layers" ) );
 m_rbRatsnestVisLayers->SetFont( infoFont );
 m_rbRatsnestVisLayers->SetToolTip( _( "Show ratsnest lines to items on visible layers" ) );
 
 ratsnestDisplayModeSizer->Add( m_rbRatsnestVisLayers, 0, wxRIGHT, 5 );
 ratsnestDisplayModeSizer->AddStretchSpacer();
 
 m_rbRatsnestNone = new wxRadioButton( netDisplayPane, wxID_ANY, _( "None" ) );
 m_rbRatsnestNone->SetFont( infoFont );
 m_rbRatsnestNone->SetToolTip( _( "Hide all ratsnest lines" ) );
 
 ratsnestDisplayModeSizer->Add( m_rbRatsnestNone, 0, 0, 5 );
 
 netDisplayOptionsSizer->Add( ratsnestDisplayModeSizer, 0, wxEXPAND | wxBOTTOM, 5 );
 
 
 netDisplayPane->SetSizer( netDisplayOptionsSizer );
 netDisplayPane->Layout();
 netDisplayOptionsSizer->Fit( netDisplayPane );
 
 m_netsTabOuterSizer->Add( m_paneNetDisplayOptions, 0, wxEXPAND | wxTOP, 5 );
 
 m_paneNetDisplayOptions->Bind( WX_COLLAPSIBLE_PANE_CHANGED,
 [&]( wxCommandEvent& aEvent )
 {
 Freeze();
 m_panelNetsAndClasses->Fit();
 m_sizerOuter->Layout();
 passOnFocus();
 Thaw();
 } );
 
 m_rbNetColorAll->Bind( wxEVT_RADIOBUTTON, &APPEARANCE_CONTROLS::onNetColorMode, this );
 m_rbNetColorOff->Bind( wxEVT_RADIOBUTTON, &APPEARANCE_CONTROLS::onNetColorMode, this );
 m_rbNetColorRatsnest->Bind( wxEVT_RADIOBUTTON, &APPEARANCE_CONTROLS::onNetColorMode, this );
 
 m_rbRatsnestAllLayers->Bind( wxEVT_RADIOBUTTON, &APPEARANCE_CONTROLS::onRatsnestMode, this );
 m_rbRatsnestVisLayers->Bind( wxEVT_RADIOBUTTON, &APPEARANCE_CONTROLS::onRatsnestMode, this );
 m_rbRatsnestNone->Bind( wxEVT_RADIOBUTTON, &APPEARANCE_CONTROLS::onRatsnestMode, this );
}
 
 
wxSize APPEARANCE_CONTROLS::GetBestSize() const
{
 DPI_SCALING_COMMON dpi( nullptr, m_frame );
 wxSize size( 220 * dpi.GetScaleFactor(), 480 * dpi.GetScaleFactor() );
 return size;
}
 
 
bool APPEARANCE_CONTROLS::IsLayerOptionsExpanded()
{
 return m_paneLayerDisplayOptions->IsExpanded();
}
 
 
bool APPEARANCE_CONTROLS::IsNetOptionsExpanded()
{
 return m_paneNetDisplayOptions->IsExpanded();
}
 
 
void APPEARANCE_CONTROLS::OnNotebookPageChanged( wxNotebookEvent& aEvent )
{
 // Work around wxMac issue where the notebook pages are blank
#ifdef __WXMAC__
 int page = aEvent.GetSelection();
 
 if( page >= 0 )
 m_notebook->ChangeSelection( static_cast<unsigned>( page ) );
#endif
 
#ifndef __WXMSW__
 // Because wxWidgets is broken and will send click events to children of the collapsible
 // panes even if they are collapsed without this
 Freeze();
 m_panelLayers->Fit();
 m_panelNetsAndClasses->Fit();
 m_sizerOuter->Layout();
 Thaw();
#endif
 
 Bind( wxEVT_IDLE, &APPEARANCE_CONTROLS::idleFocusHandler, this );
}
 
 
void APPEARANCE_CONTROLS::idleFocusHandler( wxIdleEvent& aEvent )
{
 passOnFocus();
 Unbind( wxEVT_IDLE, &APPEARANCE_CONTROLS::idleFocusHandler, this );
}
 
 
void APPEARANCE_CONTROLS::OnSetFocus( wxFocusEvent& aEvent )
{
#ifdef __WXMSW__
 // In wxMSW, buttons won't process events unless they have focus, so we'll let it take the
 // focus and give it back to the parent in the button event handler.
 if( wxBitmapButton* btn = dynamic_cast<wxBitmapButton*>( aEvent.GetEventObject() ) )
 {
 wxCommandEvent evt( wxEVT_BUTTON );
 wxPostEvent( btn, evt );
 }
#endif
 
 passOnFocus();
 aEvent.Skip();
}
 
 
void APPEARANCE_CONTROLS::OnSize( wxSizeEvent& aEvent )
{
 aEvent.Skip();
}
 
 
void APPEARANCE_CONTROLS::OnNetGridClick( wxGridEvent& event )
{
 int row = event.GetRow();
 int col = event.GetCol();
 
 switch( col )
 {
 case NET_GRID_TABLE::COL_VISIBILITY:
 m_netsTable->SetValueAsBool( row, col, !m_netsTable->GetValueAsBool( row, col ) );
 m_netsGrid->ForceRefresh();
 break;
 
 default:
 break;
 }
}
 
 
void APPEARANCE_CONTROLS::OnNetGridDoubleClick( wxGridEvent& event )
{
 int row = event.GetRow();
 int col = event.GetCol();
 
 switch( col )
 {
 case NET_GRID_TABLE::COL_COLOR:
 m_netsGrid->GetCellEditor( row, col )->BeginEdit( row, col, m_netsGrid );
 break;
 
 default:
 break;
 }
}
 
 
void APPEARANCE_CONTROLS::OnNetGridRightClick( wxGridEvent& event )
{
 m_netsGrid->SelectRow( event.GetRow() );
 
 wxString netName = UnescapeString( m_netsGrid->GetCellValue( event.GetRow(),
 NET_GRID_TABLE::COL_LABEL ) );
 wxMenu menu;
 
 menu.Append( new wxMenuItem( &menu, ID_SET_NET_COLOR, _( "Set Net Color" ), wxEmptyString,
 wxITEM_NORMAL ) );
 menu.Append( new wxMenuItem( &menu, ID_CLEAR_NET_COLOR, _( "Clear Net Color" ), wxEmptyString,
 wxITEM_NORMAL ) );
 
 menu.AppendSeparator();
 
 menu.Append( new wxMenuItem( &menu, ID_HIGHLIGHT_NET,
 wxString::Format( _( "Highlight %s" ), netName ), wxEmptyString,
 wxITEM_NORMAL ) );
 menu.Append( new wxMenuItem( &menu, ID_SELECT_NET,
 wxString::Format( _( "Select Tracks and Vias in %s" ), netName ),
 wxEmptyString, wxITEM_NORMAL ) );
 menu.Append( new wxMenuItem( &menu, ID_DESELECT_NET,
 wxString::Format( _( "Unselect Tracks and Vias in %s" ), netName ),
 wxEmptyString, wxITEM_NORMAL ) );
 
 menu.AppendSeparator();
 
 menu.Append( new wxMenuItem( &menu, ID_SHOW_ALL_NETS, _( "Show All Nets" ), wxEmptyString,
 wxITEM_NORMAL ) );
 menu.Append( new wxMenuItem( &menu, ID_HIDE_OTHER_NETS, _( "Hide All Other Nets" ),
 wxEmptyString, wxITEM_NORMAL ) );
 
 menu.Bind( wxEVT_COMMAND_MENU_SELECTED, &APPEARANCE_CONTROLS::onNetContextMenu, this );
 
 PopupMenu( &menu );
}
 
 
void APPEARANCE_CONTROLS::OnNetGridMouseEvent( wxMouseEvent& aEvent )
{
 wxPoint pos = m_netsGrid->CalcUnscrolledPosition( aEvent.GetPosition() );
 wxGridCellCoords cell = m_netsGrid->XYToCell( pos );
 
 if( aEvent.Moving() || aEvent.Entering() )
 {
 aEvent.Skip();
 
 if( !cell )
 {
 m_netsGrid->GetGridWindow()->UnsetToolTip();
 return;
 }
 
 if( cell == m_hoveredCell )
 return;
 
 m_hoveredCell = cell;
 
 NET_GRID_ENTRY& net = m_netsTable->GetEntry( cell.GetRow() );
 
 wxString name = net.name;
 wxString showOrHide = net.visible ? _( "Click to hide ratsnest for %s" )
 : _( "Click to show ratsnest for %s" );
 wxString tip;
 
 if( cell.GetCol() == NET_GRID_TABLE::COL_VISIBILITY )
 {
 tip.Printf( showOrHide, name );
 }
 else if( cell.GetCol() == NET_GRID_TABLE::COL_COLOR )
 {
 tip = _( "Double click (or middle click) to change color; "
 "right click for more actions" );
 }
 
 m_netsGrid->GetGridWindow()->SetToolTip( tip );
 }
 else if( aEvent.Leaving() )
 {
 m_netsGrid->UnsetToolTip();
 aEvent.Skip();
 }
 else if( aEvent.Dragging() )
 {
 // not allowed
 CallAfter( [this]()
 {
 m_netsGrid->ClearSelection();
 } );
 }
 else if( aEvent.ButtonUp( wxMOUSE_BTN_MIDDLE ) && !!cell )
 {
 int row = cell.GetRow();
 int col = cell.GetCol();
 
 if(col == NET_GRID_TABLE::COL_COLOR )
 m_netsGrid->GetCellEditor( row, col )->BeginEdit( row, col, m_netsGrid );
 
 aEvent.Skip();
 }
 else
 {
 aEvent.Skip();
 }
}
 
 
void APPEARANCE_CONTROLS::OnLanguageChanged( wxCommandEvent& aEvent )
{
 m_notebook->SetPageText( 0, _( "Layers" ) );
 m_notebook->SetPageText( 1, _( "Objects" ) );
 
 if( m_notebook->GetPageCount() >= 3 )
 m_notebook->SetPageText( 2, _( "Nets" ) );
 
 Freeze();
 rebuildLayers();
 rebuildLayerContextMenu();
 rebuildLayerPresetsWidget();
 rebuildViewportsWidget();
 rebuildObjects();
 rebuildNets();
 
 syncColorsAndVisibility();
 syncObjectSettings();
 syncLayerPresetSelection();
 
 UpdateDisplayOptions();
 
 Thaw();
 Refresh();
 
 aEvent.Skip();
}
 
 
void APPEARANCE_CONTROLS::OnBoardChanged()
{
 Freeze();
 rebuildLayers();
 rebuildLayerContextMenu();
 syncColorsAndVisibility();
 syncObjectSettings();
 rebuildNets();
 rebuildLayerPresetsWidget();
 syncLayerPresetSelection();
 rebuildViewportsWidget();
 
 UpdateDisplayOptions();
 
 m_board = m_frame->GetBoard();
 
 if( m_board )
 m_board->AddListener( this );
 
 Thaw();
 Refresh();
}
 
 
void APPEARANCE_CONTROLS::OnBoardNetSettingsChanged( BOARD& aBoard )
{
 handleBoardItemsChanged();
}
 
 
void APPEARANCE_CONTROLS::OnNetVisibilityChanged( int aNetCode, bool aVisibility )
{
 if( m_togglingNetclassRatsnestVisibility )
 return;
 
 int row = m_netsTable->GetRowByNetcode( aNetCode );
 
 if( row >= 0 )
 {
 m_netsTable->SetValueAsBool( row, NET_GRID_TABLE::COL_VISIBILITY, aVisibility );
 m_netsGrid->ForceRefresh();
 }
}
 
 
bool APPEARANCE_CONTROLS::doesBoardItemNeedRebuild( BOARD_ITEM* aBoardItem )
{
 return aBoardItem->Type() == PCB_NETINFO_T;
}
 
 
bool APPEARANCE_CONTROLS::doesBoardItemNeedRebuild( std::vector<BOARD_ITEM*>& aBoardItems )
{
 bool rebuild = std::any_of( aBoardItems.begin(), aBoardItems.end(),
 []( const BOARD_ITEM* a )
 {
 return a->Type() == PCB_NETINFO_T;
 } );
 
 return rebuild;
}
 
 
void APPEARANCE_CONTROLS::OnBoardItemAdded( BOARD& aBoard, BOARD_ITEM* aItem )
{
 if( doesBoardItemNeedRebuild( aItem ) )
 handleBoardItemsChanged();
}
 
 
void APPEARANCE_CONTROLS::OnBoardItemsAdded( BOARD& aBoard, std::vector<BOARD_ITEM*>& aItems )
{
 if( doesBoardItemNeedRebuild( aItems ) )
 handleBoardItemsChanged();
}
 
 
void APPEARANCE_CONTROLS::OnBoardItemRemoved( BOARD& aBoard, BOARD_ITEM* aItem )
{
 if( doesBoardItemNeedRebuild( aItem ) )
 handleBoardItemsChanged();
}
 
 
void APPEARANCE_CONTROLS::OnBoardItemsRemoved( BOARD& aBoard, std::vector<BOARD_ITEM*>& aItems )
{
 if( doesBoardItemNeedRebuild( aItems ) )
 handleBoardItemsChanged();
}
 
 
void APPEARANCE_CONTROLS::OnBoardItemChanged( BOARD& aBoard, BOARD_ITEM* aItem )
{
 if( doesBoardItemNeedRebuild( aItem ) )
 handleBoardItemsChanged();
}
 
 
void APPEARANCE_CONTROLS::OnBoardItemsChanged( BOARD& aBoard, std::vector<BOARD_ITEM*>& aItems )
{
 if( doesBoardItemNeedRebuild( aItems ) )
 handleBoardItemsChanged();
}
 
 
void APPEARANCE_CONTROLS::OnBoardCompositeUpdate( BOARD& aBoard,
 std::vector<BOARD_ITEM*>& aAddedItems,
 std::vector<BOARD_ITEM*>& aRemovedItems,
 std::vector<BOARD_ITEM*>& aDeletedItems )
{
 if( doesBoardItemNeedRebuild( aAddedItems ) || doesBoardItemNeedRebuild( aRemovedItems )
 || doesBoardItemNeedRebuild( aDeletedItems ) )
 {
 handleBoardItemsChanged();
 }
}
 
 
void APPEARANCE_CONTROLS::handleBoardItemsChanged()
{
 Freeze();
 rebuildNets();
 Thaw();
}
 
 
void APPEARANCE_CONTROLS::OnColorThemeChanged()
{
 syncColorsAndVisibility();
 syncObjectSettings();
}
 
 
void APPEARANCE_CONTROLS::OnDarkModeToggle()
{
 // This is essentially a list of hacks because DarkMode isn't yet implemented inside
 // wxWidgets.
 //
 // The individual wxPanels, COLOR_SWATCHes and GRID_CELL_COLOR_RENDERERs should really be
 // overriding some virtual method or responding to some wxWidgets event so that the parent
 // doesn't have to know what it contains. But, that's not where we are, so... :shrug:
 
 m_layerPanelColour = m_panelLayers->GetBackgroundColour().ChangeLightness( 110 );
 
 m_windowLayers->SetBackgroundColour( m_layerPanelColour );
 
 for( wxSizerItem* child : m_layersOuterSizer->GetChildren() )
 {
 if( child && child->GetWindow() )
 child->GetWindow()->SetBackgroundColour( m_layerPanelColour );
 }
 
 // Easier than calling OnDarkModeToggle on all the GRID_CELL_COLOR_RENDERERs:
 m_netsGrid->RegisterDataType( wxT( "COLOR4D" ),
 new GRID_CELL_COLOR_RENDERER( m_frame, SWATCH_SMALL ),
 new GRID_CELL_COLOR_SELECTOR( m_frame, m_netsGrid ) );
 
 for( const std::pair<const wxString, APPEARANCE_SETTING*>& pair : m_netclassSettingsMap )
 {
 if( pair.second->ctl_color )
 pair.second->ctl_color->OnDarkModeToggle();
 }
 
 OnLayerChanged(); // Update selected highlighting
}
 
 
void APPEARANCE_CONTROLS::OnLayerChanged()
{
 for( const std::unique_ptr<APPEARANCE_SETTING>& setting : m_layerSettings )
 {
 setting->ctl_panel->SetBackgroundColour( m_layerPanelColour );
 setting->ctl_indicator->SetIndicatorState( ROW_ICON_PROVIDER::STATE::OFF );
 }
 
 wxChar r = m_layerPanelColour.Red();
 wxChar g = m_layerPanelColour.Green();
 wxChar b = m_layerPanelColour.Blue();
 
 if( r < 240 || g < 240 || b < 240 )
 {
 r = wxChar( std::min( (int) r + 15, 255 ) );
 g = wxChar( std::min( (int) g + 15, 255 ) );
 b = wxChar( std::min( (int) b + 15, 255 ) );
 }
 else
 {
 r = wxChar( std::max( (int) r - 15, 0 ) );
 g = wxChar( std::max( (int) g - 15, 0 ) );
 b = wxChar( std::max( (int) b - 15, 0 ) );
 }
 
 PCB_LAYER_ID current = m_frame->GetActiveLayer();
 
 if( !m_layerSettingsMap.count( current ) )
 {
 wxASSERT( m_layerSettingsMap.count( F_Cu ) );
 current = F_Cu;
 }
 
 APPEARANCE_SETTING* newSetting = m_layerSettingsMap[ current ];
 
 newSetting->ctl_panel->SetBackgroundColour( wxColour( r, g, b ) );
 newSetting->ctl_indicator->SetIndicatorState( ROW_ICON_PROVIDER::STATE::ON );
 
 Refresh();
}
 
 
void APPEARANCE_CONTROLS::SetLayerVisible( int aLayer, bool isVisible )
{
 LSET visible = getVisibleLayers();
 PCB_LAYER_ID layer = ToLAYER_ID( aLayer );
 
 if( visible.test( layer ) == isVisible )
 return;
 
 visible.set( layer, isVisible );
 setVisibleLayers( visible );
 
 m_frame->GetCanvas()->GetView()->SetLayerVisible( layer, isVisible );
 
 syncColorsAndVisibility();
}
 
 
void APPEARANCE_CONTROLS::SetObjectVisible( GAL_LAYER_ID aLayer, bool isVisible )
{
 if( m_objectSettingsMap.count( aLayer ) )
 {
 APPEARANCE_SETTING* setting = m_objectSettingsMap.at( aLayer );
 setting->ctl_visibility->SetValue( isVisible );
 }
 
 m_frame->GetBoard()->SetElementVisibility( aLayer, isVisible );
 
 m_frame->Update3DView( true, m_frame->GetPcbNewSettings()->m_Display.m_Live3DRefresh );
 
 m_frame->GetCanvas()->GetView()->SetLayerVisible( aLayer, isVisible );
 m_frame->GetCanvas()->Refresh();
}
 
 
void APPEARANCE_CONTROLS::setVisibleLayers( LSET aLayers )
{
 KIGFX::VIEW* view = m_frame->GetCanvas()->GetView();
 
 if( m_isFpEditor )
 {
 for( PCB_LAYER_ID layer : LSET::AllLayersMask().Seq() )
 view->SetLayerVisible( layer, aLayers.Contains( layer ) );
 }
 else
 {
 m_frame->GetBoard()->SetVisibleLayers( aLayers );
 
 // Note: KIGFX::REPAINT isn't enough for things that go from invisible to visible as
 // they won't be found in the view layer's itemset for repainting.
 view->UpdateAllItemsConditionally( KIGFX::ALL,
 []( KIGFX::VIEW_ITEM* aItem ) -> bool
 {
 // Items rendered to composite layers (such as LAYER_PAD_TH) must be redrawn
 // whether they're optionally flashed or not (as the layer being hidden/shown
 // might be the last layer the item is visible on).
 return dynamic_cast<PCB_VIA*>( aItem ) || dynamic_cast<PAD*>( aItem );
 } );
 
 m_frame->Update3DView( true, m_frame->GetPcbNewSettings()->m_Display.m_Live3DRefresh );
 }
}
 
 
void APPEARANCE_CONTROLS::setVisibleObjects( GAL_SET aLayers )
{
 if( m_isFpEditor )
 {
 KIGFX::VIEW* view = m_frame->GetCanvas()->GetView();
 
 for( size_t i = 0; i < GAL_LAYER_INDEX( LAYER_ZONE_START ); i++ )
 view->SetLayerVisible( GAL_LAYER_ID_START + GAL_LAYER_ID( i ), aLayers.test( i ) );
 }
 else
 {
 // Ratsnest visibility is controlled by the ratsnest option, and not by the preset
 if( m_frame->IsType( FRAME_PCB_EDITOR ) )
 aLayers.set( LAYER_RATSNEST, m_frame->GetPcbNewSettings()->m_Display.m_ShowGlobalRatsnest );
 
 m_frame->GetBoard()->SetVisibleElements( aLayers );
 
 m_frame->Update3DView( true, m_frame->GetPcbNewSettings()->m_Display.m_Live3DRefresh );
 }
}
 
 
LSET APPEARANCE_CONTROLS::getVisibleLayers()
{
 if( m_isFpEditor )
 {
 KIGFX::VIEW* view = m_frame->GetCanvas()->GetView();
 LSET set;
 
 for( PCB_LAYER_ID layer : LSET::AllLayersMask().Seq() )
 set.set( layer, view->IsLayerVisible( layer ) );
 
 return set;
 }
 else
 {
 return m_frame->GetBoard()->GetVisibleLayers();
 }
}
 
 
GAL_SET APPEARANCE_CONTROLS::getVisibleObjects()
{
 if( m_isFpEditor )
 {
 KIGFX::VIEW* view = m_frame->GetCanvas()->GetView();
 GAL_SET set;
 set.reset();
 
 for( size_t i = 0; i < set.size(); i++ )
 set.set( i, view->IsLayerVisible( GAL_LAYER_ID_START + GAL_LAYER_ID( i ) ) );
 
 return set;
 }
 else
 {
 return m_frame->GetBoard()->GetVisibleElements();
 }
}
 
 
void APPEARANCE_CONTROLS::UpdateDisplayOptions()
{
 const PCB_DISPLAY_OPTIONS& options = m_frame->GetDisplayOptions();
 
 switch( options.m_ContrastModeDisplay )
 {
 case HIGH_CONTRAST_MODE::NORMAL: m_rbHighContrastNormal->SetValue( true ); break;
 case HIGH_CONTRAST_MODE::DIMMED: m_rbHighContrastDim->SetValue( true ); break;
 case HIGH_CONTRAST_MODE::HIDDEN: m_rbHighContrastOff->SetValue( true ); break;
 }
 
 switch( options.m_NetColorMode )
 {
 case NET_COLOR_MODE::ALL: m_rbNetColorAll->SetValue( true ); break;
 case NET_COLOR_MODE::RATSNEST: m_rbNetColorRatsnest->SetValue( true ); break;
 case NET_COLOR_MODE::OFF: m_rbNetColorOff->SetValue( true ); break;
 }
 
 m_cbFlipBoard->SetValue( m_frame->GetCanvas()->GetView()->IsMirroredX() );
 
 if( !m_isFpEditor )
 {
 PCBNEW_SETTINGS* cfg = m_frame->GetPcbNewSettings();
 
 if( !cfg->m_Display.m_ShowGlobalRatsnest )
 m_rbRatsnestNone->SetValue( true );
 else if( cfg->m_Display.m_RatsnestMode == RATSNEST_MODE::ALL )
 m_rbRatsnestAllLayers->SetValue( true );
 else
 m_rbRatsnestVisLayers->SetValue( true );
 
 wxASSERT( m_objectSettingsMap.count( LAYER_RATSNEST ) );
 APPEARANCE_SETTING* ratsnest = m_objectSettingsMap.at( LAYER_RATSNEST );
 ratsnest->ctl_visibility->SetValue( cfg->m_Display.m_ShowGlobalRatsnest );
 }
}
 
 
std::vector<LAYER_PRESET> APPEARANCE_CONTROLS::GetUserLayerPresets() const
{
 std::vector<LAYER_PRESET> ret;
 
 for( const std::pair<const wxString, LAYER_PRESET>& pair : m_layerPresets )
 {
 if( !pair.second.readOnly )
 ret.emplace_back( pair.second );
 }
 
 return ret;
}
 
 
void APPEARANCE_CONTROLS::SetUserLayerPresets( std::vector<LAYER_PRESET>& aPresetList )
{
 // Reset to defaults
 loadDefaultLayerPresets();
 
 for( const LAYER_PRESET& preset : aPresetList )
 {
 if( m_layerPresets.count( preset.name ) )
 continue;
 
 m_layerPresets[preset.name] = preset;
 
 m_presetMRU.Add( preset.name );
 }
 
 rebuildLayerPresetsWidget();
}
 
 
void APPEARANCE_CONTROLS::loadDefaultLayerPresets()
{
 m_layerPresets.clear();
 m_presetMRU.clear();
 
 // Load the read-only defaults
 for( const LAYER_PRESET& preset :
 { presetAllLayers, presetNoLayers, presetAllCopper, presetInnerCopper, presetFront,
 presetFrontAssembly, presetBack, presetBackAssembly } )
 {
 m_layerPresets[preset.name] = preset;
 m_layerPresets[preset.name].readOnly = true;
 
 m_presetMRU.Add( preset.name );
 }
}
 
 
void APPEARANCE_CONTROLS::ApplyLayerPreset( const wxString& aPresetName )
{
 updateLayerPresetSelection( aPresetName );
 
 wxCommandEvent dummy;
 onLayerPresetChanged( dummy );
}
 
 
void APPEARANCE_CONTROLS::ApplyLayerPreset( const LAYER_PRESET& aPreset )
{
 if( m_layerPresets.count( aPreset.name ) )
 m_currentPreset = &m_layerPresets[aPreset.name];
 else
 m_currentPreset = nullptr;
 
 m_lastSelectedUserPreset = ( m_currentPreset && !m_currentPreset->readOnly ) ? m_currentPreset
 : nullptr;
 
 updateLayerPresetSelection( aPreset.name );
 doApplyLayerPreset( aPreset );
}
 
 
std::vector<VIEWPORT> APPEARANCE_CONTROLS::GetUserViewports() const
{
 std::vector<VIEWPORT> ret;
 
 for( const std::pair<const wxString, VIEWPORT>& pair : m_viewports )
 ret.emplace_back( pair.second );
 
 return ret;
}
 
 
void APPEARANCE_CONTROLS::SetUserViewports( std::vector<VIEWPORT>& aViewportList )
{
 m_viewports.clear();
 
 for( const VIEWPORT& viewport : aViewportList )
 {
 if( m_viewports.count( viewport.name ) )
 continue;
 
 m_viewports[viewport.name] = viewport;
 
 m_viewportMRU.Add( viewport.name );
 }
 
 rebuildViewportsWidget();
}
 
 
void APPEARANCE_CONTROLS::ApplyViewport( const wxString& aViewportName )
{
 updateViewportSelection( aViewportName );
 
 wxCommandEvent dummy;
 onViewportChanged( dummy );
}
 
 
void APPEARANCE_CONTROLS::ApplyViewport( const VIEWPORT& aViewport )
{
 updateViewportSelection( aViewport.name );
 doApplyViewport( aViewport );
}
 
 
void APPEARANCE_CONTROLS::rebuildLayers()
{
 BOARD* board = m_frame->GetBoard();
 LSET enabled = board->GetEnabledLayers();
 LSET visible = getVisibleLayers();
 
 COLOR_SETTINGS* theme = m_frame->GetColorSettings();
 COLOR4D bgColor = theme->GetColor( LAYER_PCB_BACKGROUND );
 bool readOnly = theme->IsReadOnly();
 
#ifdef __WXMAC__
 wxSizerItem* m_windowLayersSizerItem = m_panelLayersSizer->GetItem( m_windowLayers );
 m_windowLayersSizerItem->SetFlag( m_windowLayersSizerItem->GetFlag() & ~wxTOP );
#endif
 
 auto appendLayer =
 [&]( std::unique_ptr<APPEARANCE_SETTING>& aSetting )
 {
 int layer = aSetting->id;
 
 wxPanel* panel = new wxPanel( m_windowLayers, layer );
 wxBoxSizer* sizer = new wxBoxSizer( wxHORIZONTAL );
 panel->SetSizer( sizer );
 
 panel->SetBackgroundColour( m_layerPanelColour );
 
 aSetting->visible = visible[layer];
 
 // TODO(JE) consider restyling this indicator
 INDICATOR_ICON* indicator = new INDICATOR_ICON( panel, *m_iconProvider,
 ROW_ICON_PROVIDER::STATE::OFF,
 layer );
 
 COLOR_SWATCH* swatch = new COLOR_SWATCH( panel, COLOR4D::UNSPECIFIED, layer,
 bgColor, theme->GetColor( layer ),
 SWATCH_SMALL );
 swatch->SetToolTip( _( "Double click or middle click for color change, "
 "right click for menu" ) );
 
 BITMAP_TOGGLE* btn_visible = new BITMAP_TOGGLE(
 panel, layer, KiBitmapBundle( BITMAPS::visibility ),
 KiBitmapBundle( BITMAPS::visibility_off ), aSetting->visible );
 btn_visible->SetToolTip( _( "Show or hide this layer" ) );
 
 wxStaticText* label = new wxStaticText( panel, layer, aSetting->label );
 label->Wrap( -1 );
 label->SetToolTip( aSetting->tooltip );
 
 sizer->AddSpacer( 1 );
 sizer->Add( indicator, 0, wxALIGN_CENTER_VERTICAL | wxTOP, 2 );
 sizer->AddSpacer( 5 );
 sizer->Add( swatch, 0, wxALIGN_CENTER_VERTICAL | wxTOP, 2 );
 sizer->AddSpacer( 6 );
 sizer->Add( btn_visible, 0, wxALIGN_CENTER_VERTICAL | wxTOP, 2 );
 sizer->AddSpacer( 5 );
 sizer->Add( label, 1, wxALIGN_CENTER_VERTICAL | wxTOP, 2 );
 
 m_layersOuterSizer->Add( panel, 0, wxEXPAND, 0 );
 
 aSetting->ctl_panel = panel;
 aSetting->ctl_indicator = indicator;
 aSetting->ctl_visibility = btn_visible;
 aSetting->ctl_color = swatch;
 aSetting->ctl_text = label;
 
 panel->Bind( wxEVT_LEFT_DOWN, &APPEARANCE_CONTROLS::onLayerLeftClick, this );
 indicator->Bind( wxEVT_LEFT_DOWN, &APPEARANCE_CONTROLS::onLayerLeftClick, this );
 swatch->Bind( wxEVT_LEFT_DOWN, &APPEARANCE_CONTROLS::onLayerLeftClick, this );
 label->Bind( wxEVT_LEFT_DOWN, &APPEARANCE_CONTROLS::onLayerLeftClick, this );
 
 btn_visible->Bind( TOGGLE_CHANGED,
 [&]( wxCommandEvent& aEvent )
 {
 wxObject* btn = aEvent.GetEventObject();
 int layerId = static_cast<wxWindow*>( btn )->GetId();
 
 onLayerVisibilityToggled( static_cast<PCB_LAYER_ID>( layerId ) );
 } );
 
 swatch->Bind( COLOR_SWATCH_CHANGED, &APPEARANCE_CONTROLS::OnColorSwatchChanged,
 this );
 swatch->SetReadOnlyCallback( std::bind( &APPEARANCE_CONTROLS::onReadOnlySwatch,
 this ) );
 swatch->SetReadOnly( readOnly );
 
 panel->Bind( wxEVT_RIGHT_DOWN, &APPEARANCE_CONTROLS::rightClickHandler, this );
 indicator->Bind( wxEVT_RIGHT_DOWN, &APPEARANCE_CONTROLS::rightClickHandler, this );
 swatch->Bind( wxEVT_RIGHT_DOWN, &APPEARANCE_CONTROLS::rightClickHandler, this );
 btn_visible->Bind( wxEVT_RIGHT_DOWN, &APPEARANCE_CONTROLS::rightClickHandler, this );
 label->Bind( wxEVT_RIGHT_DOWN, &APPEARANCE_CONTROLS::rightClickHandler, this );
 };
 
 auto updateLayer =
 [&]( std::unique_ptr<APPEARANCE_SETTING>& aSetting )
 {
 int layer = aSetting->id;
 aSetting->visible = visible[layer];
 aSetting->ctl_panel->Show();
 aSetting->ctl_panel->SetId( layer );
 aSetting->ctl_indicator->SetWindowID( layer );
 aSetting->ctl_color->SetWindowID( layer );
 aSetting->ctl_color->SetSwatchColor( theme->GetColor( layer ), false );
 aSetting->ctl_visibility->SetWindowID( layer );
 aSetting->ctl_text->SetLabelText( aSetting->label );
 aSetting->ctl_text->SetId( layer );
 aSetting->ctl_text->SetToolTip( aSetting->tooltip );
 };
 
 // technical layers are shown in this order:
 // Because they are static, wxGetTranslation must be explicitly
 // called for tooltips.
 static const struct {
 PCB_LAYER_ID layerId;
 wxString tooltip;
 } non_cu_seq[] = {
 { F_Adhes, _HKI( "Adhesive on board's front" ) },
 { B_Adhes, _HKI( "Adhesive on board's back" ) },
 { F_Paste, _HKI( "Solder paste on board's front" ) },
 { B_Paste, _HKI( "Solder paste on board's back" ) },
 { F_SilkS, _HKI( "Silkscreen on board's front" ) },
 { B_SilkS, _HKI( "Silkscreen on board's back" ) },
 { F_Mask, _HKI( "Solder mask on board's front" ) },
 { B_Mask, _HKI( "Solder mask on board's back" ) },
 { Dwgs_User, _HKI( "Explanatory drawings" ) },
 { Cmts_User, _HKI( "Explanatory comments" ) },
 { Eco1_User, _HKI( "User defined meaning" ) },
 { Eco2_User, _HKI( "User defined meaning" ) },
 { Edge_Cuts, _HKI( "Board's perimeter definition" ) },
 { Margin, _HKI( "Board's edge setback outline" ) },
 { F_CrtYd, _HKI( "Footprint courtyards on board's front" ) },
 { B_CrtYd, _HKI( "Footprint courtyards on board's back" ) },
 { F_Fab, _HKI( "Footprint assembly on board's front" ) },
 { B_Fab, _HKI( "Footprint assembly on board's back" ) },
 { User_1, _HKI( "User defined layer 1" ) },
 { User_2, _HKI( "User defined layer 2" ) },
 { User_3, _HKI( "User defined layer 3" ) },
 { User_4, _HKI( "User defined layer 4" ) },
 { User_5, _HKI( "User defined layer 5" ) },
 { User_6, _HKI( "User defined layer 6" ) },
 { User_7, _HKI( "User defined layer 7" ) },
 { User_8, _HKI( "User defined layer 8" ) },
 { User_9, _HKI( "User defined layer 9" ) },
 };
 
 // There is a spacer added to the end of the list that we need to remove and re-add
 // after possibly adding additional layers
 if( m_layersOuterSizer->GetItemCount() > 0 )
 {
 m_layersOuterSizer->Detach( m_layersOuterSizer->GetItemCount() - 1 );
 }
 // Otherwise, this is the first time we are updating the control, so we need to attach
 // the handler
 else
 {
 // Add right click handling to show the context menu when clicking to the free area in
 // m_windowLayers (below the layer items)
 m_windowLayers->Bind( wxEVT_RIGHT_DOWN, &APPEARANCE_CONTROLS::rightClickHandler, this );
 }
 
 std::size_t total_layers = enabled.CuStack().size();
 
 for( const auto& entry : non_cu_seq )
 {
 if( enabled[entry.layerId] )
 total_layers++;
 }
 
 // Adds layers to the panel until we have enough to hold our total count
 while( total_layers > m_layerSettings.size() )
 m_layerSettings.push_back( std::make_unique<APPEARANCE_SETTING>() );
 
 // We never delete layers from the panel, only hide them. This saves us
 // having to recreate the (possibly) later with minimal overhead
 for( std::size_t ii = total_layers; ii < m_layerSettings.size(); ++ii )
 {
 if( m_layerSettings[ii]->ctl_panel )
 m_layerSettings[ii]->ctl_panel->Show( false );
 }
 
 auto layer_it = m_layerSettings.begin();
 
 // show all coppers first, with front on top, back on bottom, then technical layers
 for( LSEQ cu_stack = enabled.CuStack(); cu_stack; ++cu_stack, ++layer_it )
 {
 PCB_LAYER_ID layer = *cu_stack;
 wxString dsc;
 
 switch( layer )
 {
 case F_Cu: dsc = _( "Front copper layer" ); break;
 case B_Cu: dsc = _( "Back copper layer" ); break;
 default: dsc = _( "Inner copper layer" ); break;
 }
 
 std::unique_ptr<APPEARANCE_SETTING>& setting = *layer_it;
 
 setting->label = board->GetLayerName( layer );
 setting->id = layer;
 setting->tooltip = dsc;
 
 if( setting->ctl_panel == nullptr )
 appendLayer( setting );
 else
 updateLayer( setting );
 
 m_layerSettingsMap[layer] = setting.get();
 
 if( m_isFpEditor && LSET::ForbiddenFootprintLayers().test( layer ) )
 {
 setting->ctl_text->Disable();
 setting->ctl_color->SetToolTip( wxEmptyString );
 }
 }
 
 for( const auto& entry : non_cu_seq )
 {
 PCB_LAYER_ID layer = entry.layerId;
 
 if( !enabled[layer] )
 continue;
 
 std::unique_ptr<APPEARANCE_SETTING>& setting = *layer_it;
 
 setting->label = board->GetLayerName( layer );
 setting->id = layer;
 // Because non_cu_seq is created static, we must explicitly call wxGetTranslation for
 // texts which are internationalized
 setting->tooltip = wxGetTranslation( entry.tooltip );
 
 if( setting->ctl_panel == nullptr )
 appendLayer( setting );
 else
 updateLayer( setting );
 
 m_layerSettingsMap[layer] = setting.get();
 
 if( m_isFpEditor && LSET::ForbiddenFootprintLayers().test( layer ) )
 {
 setting->ctl_text->Disable();
 setting->ctl_color->SetToolTip( wxEmptyString );
 }
 
 ++layer_it;
 }
 
 m_layersOuterSizer->AddSpacer( 10 );
 m_windowLayers->SetBackgroundColour( m_layerPanelColour );
 m_windowLayers->Layout();
 
 m_paneLayerDisplayOptions->SetLabel( _( "Layer Display Options" ) );
 
 int hotkey = PCB_ACTIONS::highContrastModeCycle.GetHotKey();
 wxString msg;
 
 if( hotkey )
 msg = wxString::Format( _( "Inactive layers (%s):" ), KeyNameFromKeyCode( hotkey ) );
 else
 msg = _( "Inactive layers:" );
 
 m_inactiveLayersLabel->SetLabel( msg );
 
 m_rbHighContrastNormal->SetLabel( _( "Normal" ) );
 m_rbHighContrastNormal->SetToolTip( _( "Inactive layers will be shown in full color" ) );
 
 m_rbHighContrastDim->SetLabel( _( "Dim" ) );
 m_rbHighContrastDim->SetToolTip( _( "Inactive layers will be dimmed" ) );
 
 m_rbHighContrastOff->SetLabel( _( "Hide" ) );
 m_rbHighContrastOff->SetToolTip( _( "Inactive layers will be hidden" ) );
 
 m_cbFlipBoard->SetLabel( _( "Flip board view" ) );
}
 
 
void APPEARANCE_CONTROLS::rebuildLayerContextMenu()
{
 delete m_layerContextMenu;
 m_layerContextMenu = new wxMenu;
 
 KIUI::AddMenuItem( m_layerContextMenu, ID_SHOW_ALL_COPPER_LAYERS, _( "Show All Copper Layers" ),
 KiBitmap( BITMAPS::show_all_copper_layers ) );
 KIUI::AddMenuItem( m_layerContextMenu, ID_HIDE_ALL_COPPER_LAYERS, _( "Hide All Copper Layers" ),
 KiBitmap( BITMAPS::show_no_copper_layers ) );
 
 m_layerContextMenu->AppendSeparator();
 
 KIUI::AddMenuItem( m_layerContextMenu, ID_HIDE_ALL_BUT_ACTIVE,
 _( "Hide All Layers But Active" ), KiBitmap( BITMAPS::select_w_layer ) );
 
 m_layerContextMenu->AppendSeparator();
 
 KIUI::AddMenuItem( m_layerContextMenu, ID_SHOW_ALL_NON_COPPER,
 _( "Show All Non Copper Layers" ),
 KiBitmap( BITMAPS::show_no_copper_layers ) );
 
 KIUI::AddMenuItem( m_layerContextMenu, ID_HIDE_ALL_NON_COPPER,
 _( "Hide All Non Copper Layers" ),
 KiBitmap( BITMAPS::show_all_copper_layers ) );
 
 m_layerContextMenu->AppendSeparator();
 
 KIUI::AddMenuItem( m_layerContextMenu, ID_PRESET_ALL_LAYERS, _( "Show All Layers" ),
 KiBitmap( BITMAPS::show_all_layers ) );
 
 KIUI::AddMenuItem( m_layerContextMenu, ID_PRESET_NO_LAYERS, _( "Hide All Layers" ),
 KiBitmap( BITMAPS::show_no_layers ) );
 
 m_layerContextMenu->AppendSeparator();
 
 KIUI::AddMenuItem( m_layerContextMenu, ID_PRESET_FRONT_ASSEMBLY,
 _( "Show Only Front Assembly Layers" ),
 KiBitmap( BITMAPS::show_front_assembly_layers ) );
 
 KIUI::AddMenuItem( m_layerContextMenu, ID_PRESET_FRONT, _( "Show Only Front Layers" ),
 KiBitmap( BITMAPS::show_all_front_layers ) );
 
 // Only show the internal layer option if internal layers are enabled
 if( m_frame->GetBoard()->GetCopperLayerCount() > 2 )
 {
 KIUI::AddMenuItem( m_layerContextMenu, ID_PRESET_INNER_COPPER,
 _( "Show Only Inner Layers" ),
 KiBitmap( BITMAPS::show_all_copper_layers ) );
 }
 
 KIUI::AddMenuItem( m_layerContextMenu, ID_PRESET_BACK, _( "Show Only Back Layers" ),
 KiBitmap( BITMAPS::show_all_back_layers ) );
 
 KIUI::AddMenuItem( m_layerContextMenu, ID_PRESET_BACK_ASSEMBLY,
 _( "Show Only Back Assembly Layers" ),
 KiBitmap( BITMAPS::show_back_assembly_layers ) );
}
 
 
void APPEARANCE_CONTROLS::OnLayerContextMenu( wxCommandEvent& aEvent )
{
 BOARD* board = m_frame->GetBoard();
 LSET visible = getVisibleLayers();
 
 PCB_LAYER_ID current = m_frame->GetActiveLayer();
 
 // The new preset. We keep the visibility state of objects:
 LAYER_PRESET preset;
 preset.renderLayers = getVisibleObjects();
 
 switch( aEvent.GetId() )
 {
 case ID_PRESET_NO_LAYERS:
 preset.layers = presetNoLayers.layers;
 ApplyLayerPreset( preset );
 return;
 
 case ID_PRESET_ALL_LAYERS:
 preset.layers = presetAllLayers.layers;
 ApplyLayerPreset( preset );
 return;
 
 case ID_SHOW_ALL_COPPER_LAYERS:
 visible |= presetAllCopper.layers;
 setVisibleLayers( visible );
 break;
 
 case ID_HIDE_ALL_BUT_ACTIVE:
 preset.layers = presetNoLayers.layers | LSET( current );
 ApplyLayerPreset( preset );
 break;
 
 case ID_HIDE_ALL_COPPER_LAYERS:
 visible &= ~presetAllCopper.layers;
 
 if( !visible.test( current ) && visible.count() > 0 )
 m_frame->SetActiveLayer( *visible.Seq().begin() );
 
 setVisibleLayers( visible );
 break;
 
 case ID_HIDE_ALL_NON_COPPER:
 visible &= presetAllCopper.layers;
 
 if( !visible.test( current ) && visible.count() > 0 )
 m_frame->SetActiveLayer( *visible.Seq().begin() );
 
 setVisibleLayers( visible );
 break;
 
 case ID_SHOW_ALL_NON_COPPER:
 visible |= ~presetAllCopper.layers;
 
 setVisibleLayers( visible );
 break;
 
 case ID_PRESET_FRONT_ASSEMBLY:
 preset.layers = presetFrontAssembly.layers;
 ApplyLayerPreset( preset );
 return;
 
 case ID_PRESET_FRONT:
 preset.layers = presetFront.layers;
 ApplyLayerPreset( preset );
 return;
 
 case ID_PRESET_INNER_COPPER:
 preset.layers = presetInnerCopper.layers;
 ApplyLayerPreset( preset );
 return;
 
 case ID_PRESET_BACK:
 preset.layers = presetBack.layers;
 ApplyLayerPreset( preset );
 return;
 
 case ID_PRESET_BACK_ASSEMBLY:
 preset.layers = presetBackAssembly.layers;
 ApplyLayerPreset( preset );
 return;
 }
 
 syncLayerPresetSelection();
 syncColorsAndVisibility();
 
 if( !m_isFpEditor )
 m_frame->GetCanvas()->SyncLayersVisibility( board );
 
 m_frame->GetCanvas()->Refresh();
}
 
 
int APPEARANCE_CONTROLS::GetTabIndex() const
{
 return m_notebook->GetSelection();
}
 
 
void APPEARANCE_CONTROLS::SetTabIndex( int aTab )
{
 size_t max = m_notebook->GetPageCount();
 
 if( aTab >= 0 && static_cast<size_t>( aTab ) < max )
 m_notebook->SetSelection( aTab );
}
 
 
void APPEARANCE_CONTROLS::syncColorsAndVisibility()
{
 COLOR_SETTINGS* theme = m_frame->GetColorSettings();
 bool readOnly = theme->IsReadOnly();
 LSET visible = getVisibleLayers();
 GAL_SET objects = getVisibleObjects();
 
 Freeze();
 
 for( std::unique_ptr<APPEARANCE_SETTING>& setting : m_layerSettings )
 {
 int layer = setting->id;
 
 if( setting->ctl_visibility )
 setting->ctl_visibility->SetValue( visible[layer] );
 
 if( setting->ctl_color )
 {
 const COLOR4D& color = theme->GetColor( layer );
 setting->ctl_color->SetSwatchColor( color, false );
 setting->ctl_color->SetReadOnly( readOnly );
 }
 }
 
 for( std::unique_ptr<APPEARANCE_SETTING>& setting : m_objectSettings )
 {
 GAL_LAYER_ID layer = static_cast<GAL_LAYER_ID>( setting->id );
 
 if( setting->ctl_visibility )
 setting->ctl_visibility->SetValue( objects.Contains( layer ) );
 
 if( setting->ctl_color )
 {
 const COLOR4D& color = theme->GetColor( layer );
 setting->ctl_color->SetSwatchColor( color, false );
 setting->ctl_color->SetReadOnly( readOnly );
 }
 }
 
 // Update indicators and panel background colors
 OnLayerChanged();
 
 Thaw();
 
 m_windowLayers->Refresh();
}
 
 
void APPEARANCE_CONTROLS::onLayerLeftClick( wxMouseEvent& aEvent )
{
 wxWindow* eventSource = static_cast<wxWindow*>( aEvent.GetEventObject() );
 
 PCB_LAYER_ID layer = ToLAYER_ID( eventSource->GetId() );
 
 if( m_isFpEditor && LSET::ForbiddenFootprintLayers().test( layer ) )
 return;
 
 m_frame->SetActiveLayer( layer );
 passOnFocus();
}
 
 
void APPEARANCE_CONTROLS::rightClickHandler( wxMouseEvent& aEvent )
{
 wxASSERT( m_layerContextMenu );
 PopupMenu( m_layerContextMenu );
 passOnFocus();
};
 
 
void APPEARANCE_CONTROLS::onLayerVisibilityToggled( PCB_LAYER_ID aLayer )
{
 LSET visibleLayers = getVisibleLayers();
 
 visibleLayers.set( aLayer, !visibleLayers.test( aLayer ) );
 setVisibleLayers( visibleLayers );
 m_frame->GetCanvas()->GetView()->SetLayerVisible( aLayer, visibleLayers.test( aLayer ) );
 
 syncLayerPresetSelection();
 m_frame->GetCanvas()->Refresh();
}
 
 
void APPEARANCE_CONTROLS::onObjectVisibilityChanged( GAL_LAYER_ID aLayer, bool isVisible,
 bool isFinal )
{
 // Special-case controls
 switch( aLayer )
 {
 case LAYER_RATSNEST:
 {
 // don't touch the layers. ratsnest is enabled on per-item basis.
 m_frame->GetCanvas()->GetView()->MarkTargetDirty( KIGFX::TARGET_NONCACHED );
 m_frame->GetCanvas()->GetView()->SetLayerVisible( aLayer, true );
 
 if( m_frame->IsType( FRAME_PCB_EDITOR ) )
 {
 m_frame->GetPcbNewSettings()->m_Display.m_ShowGlobalRatsnest = isVisible;
 m_frame->GetBoard()->SetElementVisibility( aLayer, isVisible );
 m_frame->OnDisplayOptionsChanged();
 m_frame->GetCanvas()->RedrawRatsnest();
 }
 
 break;
 }
 
 case LAYER_GRID:
 m_frame->SetGridVisibility( isVisible );
 m_frame->GetCanvas()->Refresh();
 syncLayerPresetSelection();
 break;
 
 case LAYER_FP_TEXT:
 // Because Footprint Text is a meta-control that also can disable values/references,
 // drag them along here so that the user is less likely to be confused.
 if( isFinal )
 {
 // Should only trigger when you actually click the Footprint Text button
 // Otherwise it goes into infinite recursive loop with the following case section
 onObjectVisibilityChanged( LAYER_FP_REFERENCES, isVisible, false );
 onObjectVisibilityChanged( LAYER_FP_VALUES, isVisible, false );
 m_objectSettingsMap[LAYER_FP_REFERENCES]->ctl_visibility->SetValue( isVisible );
 m_objectSettingsMap[LAYER_FP_VALUES]->ctl_visibility->SetValue( isVisible );
 }
 break;
 
 case LAYER_FP_REFERENCES:
 case LAYER_FP_VALUES:
 // In case that user changes Footprint Value/References when the Footprint Text
 // meta-control is disabled, we should put it back on.
 if( isVisible )
 {
 onObjectVisibilityChanged( LAYER_FP_TEXT, isVisible, false );
 m_objectSettingsMap[LAYER_FP_TEXT]->ctl_visibility->SetValue( isVisible );
 }
 break;
 
 default:
 break;
 }
 
 GAL_SET visible = getVisibleObjects();
 
 if( visible.Contains( aLayer ) != isVisible )
 {
 visible.set( aLayer, isVisible );
 setVisibleObjects( visible );
 m_frame->GetCanvas()->GetView()->SetLayerVisible( aLayer, isVisible );
 syncLayerPresetSelection();
 }
 
 if( isFinal )
 {
 m_frame->GetCanvas()->Refresh();
 passOnFocus();
 }
}
 
 
void APPEARANCE_CONTROLS::rebuildObjects()
{
 COLOR_SETTINGS* theme = m_frame->GetColorSettings();
 COLOR4D bgColor = theme->GetColor( LAYER_PCB_BACKGROUND );
 GAL_SET visible = getVisibleObjects();
 int swatchWidth = m_windowObjects->ConvertDialogToPixels( wxSize( 8, 0 ) ).x;
 int labelWidth = 0;
 
 m_objectSettings.clear();
 m_objectsOuterSizer->Clear( true );
 m_objectsOuterSizer->AddSpacer( 5 );
 
 auto appendObject =
 [&]( const std::unique_ptr<APPEARANCE_SETTING>& aSetting )
 {
 wxBoxSizer* sizer = new wxBoxSizer( wxHORIZONTAL );
 int layer = aSetting->id;
 
 aSetting->visible = visible.Contains( ToGalLayer( layer ) );
 COLOR4D color = theme->GetColor( layer );
 COLOR4D defColor = theme->GetDefaultColor( layer );
 
 if( color != COLOR4D::UNSPECIFIED )
 {
 COLOR_SWATCH* swatch = new COLOR_SWATCH( m_windowObjects, color, layer,
 bgColor, defColor, SWATCH_SMALL );
 swatch->SetToolTip( _( "Left double click or middle click for color change, "
 "right click for menu" ) );
 
 sizer->Add( swatch, 0, wxALIGN_CENTER_VERTICAL, 0 );
 aSetting->ctl_color = swatch;
 
 swatch->Bind( COLOR_SWATCH_CHANGED, &APPEARANCE_CONTROLS::OnColorSwatchChanged,
 this );
 
 swatch->SetReadOnlyCallback( std::bind( &APPEARANCE_CONTROLS::onReadOnlySwatch,
 this ) );
 }
 else
 {
 sizer->AddSpacer( swatchWidth );
 }
 
 BITMAP_TOGGLE* btn_visible = new BITMAP_TOGGLE(
 m_windowObjects, layer, KiBitmapBundle( BITMAPS::visibility ),
 KiBitmapBundle( BITMAPS::visibility_off ), aSetting->visible );
 
 wxString tip;
 tip.Printf( _( "Show or hide %s" ), aSetting->label.Lower() );
 btn_visible->SetToolTip( tip );
 
 aSetting->ctl_visibility = btn_visible;
 
 sizer->AddSpacer( 5 );
 
 btn_visible->Bind( TOGGLE_CHANGED,
 [&]( wxCommandEvent& aEvent )
 {
 int id = static_cast<wxWindow*>( aEvent.GetEventObject() )->GetId();
 bool isVisible = aEvent.GetInt();
 onObjectVisibilityChanged( ToGalLayer( id ), isVisible, true );
 } );
 
 wxStaticText* label = new wxStaticText( m_windowObjects, layer, aSetting->label );
 label->Wrap( -1 );
 label->SetToolTip( aSetting->tooltip );
 
 if( aSetting->can_control_opacity )
 {
 label->SetMinSize( wxSize( labelWidth, -1 ) );
#ifdef __WXMAC__
 sizer->Add( btn_visible, 0, wxALIGN_CENTER_VERTICAL | wxBOTTOM, 10 );
 sizer->AddSpacer( 5 );
 sizer->Add( label, 0, wxALIGN_CENTER_VERTICAL | wxBOTTOM, 10 );
#else
 sizer->Add( btn_visible, 0, wxALIGN_CENTER_VERTICAL, 0 );
 sizer->AddSpacer( 5 );
 sizer->Add( label, 0, wxALIGN_CENTER_VERTICAL, 0 );
#endif
 
 wxSlider* slider = new wxSlider( m_windowObjects, wxID_ANY, 100, 0, 100,
 wxDefaultPosition, wxDefaultSize,
 wxSL_HORIZONTAL );
#ifdef __WXMAC__
 slider->SetMinSize( wxSize( 80, 16 ) );
#else
 slider->SetMinSize( wxSize( 80, -1 ) );
#endif
 
 tip.Printf( _( "Set opacity of %s" ), aSetting->label.Lower() );
 slider->SetToolTip( tip );
 
 sizer->Add( slider, 1, wxALIGN_CENTER_VERTICAL | wxLEFT | wxRIGHT, 5 );
 aSetting->ctl_opacity = slider;
 
 auto opacitySliderHandler =
 [this, layer]( wxCommandEvent& aEvent )
 {
 wxSlider* ctrl = static_cast<wxSlider*>( aEvent.GetEventObject() );
 int value = ctrl->GetValue();
 onObjectOpacitySlider( layer, value / 100.0f );
 };
 
 slider->Bind( wxEVT_SCROLL_CHANGED, opacitySliderHandler );
 slider->Bind( wxEVT_SCROLL_THUMBTRACK, opacitySliderHandler );
 slider->Bind( wxEVT_SET_FOCUS, &APPEARANCE_CONTROLS::OnSetFocus, this );
 }
 else
 {
 sizer->Add( btn_visible, 0, wxALIGN_CENTER_VERTICAL, 0 );
 sizer->AddSpacer( 5 );
 sizer->Add( label, 0, wxALIGN_CENTER_VERTICAL, 0 );
 }
 
 aSetting->ctl_text = label;
 m_objectsOuterSizer->Add( sizer, 0, wxEXPAND | wxLEFT | wxRIGHT, 5 );
 
 if( !aSetting->can_control_opacity )
 m_objectsOuterSizer->AddSpacer( 2 );
 };
 
 for( const APPEARANCE_SETTING& s_setting : s_objectSettings )
 {
 if( m_isFpEditor && !s_allowedInFpEditor.count( s_setting.id ) )
 continue;
 
 m_objectSettings.emplace_back( std::make_unique<APPEARANCE_SETTING>( s_setting ) );
 
 std::unique_ptr<APPEARANCE_SETTING>& setting = m_objectSettings.back();
 
 // Because s_render_rows is created static, we must explicitly call wxGetTranslation
 // for texts which are internationalized (tool tips and item names)
 setting->tooltip = wxGetTranslation( s_setting.tooltip );
 setting->label = wxGetTranslation( s_setting.label );
 
 if( setting->can_control_opacity )
 {
 int width = m_windowObjects->GetTextExtent( setting->label ).x + 5;
 labelWidth = std::max( labelWidth, width );
 }
 
 if( !s_setting.spacer )
 m_objectSettingsMap[ToGalLayer( setting->id )] = setting.get();
 }
 
 for( const std::unique_ptr<APPEARANCE_SETTING>& setting : m_objectSettings )
 {
 if( setting->spacer )
 m_objectsOuterSizer->AddSpacer( m_pointSize / 2 );
 else
 appendObject( setting );
 }
 
 m_objectsOuterSizer->Layout();
}
 
 
void APPEARANCE_CONTROLS::syncObjectSettings()
{
 GAL_SET visible = getVisibleObjects();
 
 const PCB_DISPLAY_OPTIONS& opts = m_frame->GetDisplayOptions();
 
 for( std::unique_ptr<APPEARANCE_SETTING>& setting : m_objectSettings )
 {
 if( setting->spacer )
 continue;
 
 GAL_LAYER_ID layer = ToGalLayer( setting->id );
 
 if( setting->ctl_visibility )
 setting->ctl_visibility->SetValue( visible.Contains( layer ) );
 
 if( setting->ctl_color )
 {
 COLOR4D color = m_frame->GetColorSettings()->GetColor( setting->id );
 setting->ctl_color->SetSwatchColor( color, false );
 }
 }
 
 wxASSERT( m_objectSettingsMap.count( LAYER_TRACKS )
 && m_objectSettingsMap.count( LAYER_VIAS )
 && m_objectSettingsMap.count( LAYER_PADS )
 && m_objectSettingsMap.count( LAYER_ZONES )
 && m_objectSettingsMap.count( LAYER_DRAW_BITMAPS ) );
 
 m_objectSettingsMap[LAYER_TRACKS]->ctl_opacity->SetValue( opts.m_TrackOpacity * 100 );
 m_objectSettingsMap[LAYER_VIAS]->ctl_opacity->SetValue( opts.m_ViaOpacity * 100 );
 m_objectSettingsMap[LAYER_PADS]->ctl_opacity->SetValue( opts.m_PadOpacity * 100 );
 m_objectSettingsMap[LAYER_ZONES]->ctl_opacity->SetValue( opts.m_ZoneOpacity * 100 );
 m_objectSettingsMap[LAYER_DRAW_BITMAPS]->ctl_opacity->SetValue( opts.m_ImageOpacity * 100 );
}
 
 
void APPEARANCE_CONTROLS::buildNetClassMenu( wxMenu& aMenu, bool isDefaultClass,
 const wxString& aName )
{
 BOARD* board = m_frame->GetBoard();
 std::shared_ptr<NET_SETTINGS>& netSettings = board->GetDesignSettings().m_NetSettings;
 
 if( !isDefaultClass)
 {
 aMenu.Append( new wxMenuItem( &aMenu, ID_SET_NET_COLOR, _( "Set Netclass Color" ),
 wxEmptyString, wxITEM_NORMAL ) );
 
 wxMenuItem* schematicColor =
 new wxMenuItem( &aMenu, ID_USE_SCHEMATIC_NET_COLOR, _( "Use Color from Schematic" ),
 wxEmptyString, wxITEM_NORMAL );
 std::shared_ptr<NETCLASS> nc = netSettings->GetNetClassByName( aName );
 const KIGFX::COLOR4D ncColor = nc->GetSchematicColor();
 aMenu.Append( schematicColor );
 
 if( ncColor == KIGFX::COLOR4D::UNSPECIFIED )
 schematicColor->Enable( false );
 
 aMenu.Append( new wxMenuItem( &aMenu, ID_CLEAR_NET_COLOR, _( "Clear Netclass Color" ),
 wxEmptyString, wxITEM_NORMAL ) );
 aMenu.AppendSeparator();
 }
 
 wxString name = UnescapeString( aName );
 
 aMenu.Append( new wxMenuItem( &aMenu, ID_HIGHLIGHT_NET,
 wxString::Format( _( "Highlight Nets in %s" ), name ),
 wxEmptyString, wxITEM_NORMAL ) );
 aMenu.Append( new wxMenuItem( &aMenu, ID_SELECT_NET,
 wxString::Format( _( "Select Tracks and Vias in %s" ), name ),
 wxEmptyString, wxITEM_NORMAL ) );
 aMenu.Append( new wxMenuItem( &aMenu, ID_DESELECT_NET,
 wxString::Format( _( "Unselect Tracks and Vias in %s" ), name ),
 wxEmptyString, wxITEM_NORMAL ) );
 
 aMenu.AppendSeparator();
 
 aMenu.Append( new wxMenuItem( &aMenu, ID_SHOW_ALL_NETS, _( "Show All Netclasses" ),
 wxEmptyString, wxITEM_NORMAL ) );
 aMenu.Append( new wxMenuItem( &aMenu, ID_HIDE_OTHER_NETS, _( "Hide All Other Netclasses" ),
 wxEmptyString, wxITEM_NORMAL ) );
 
 aMenu.Bind( wxEVT_COMMAND_MENU_SELECTED, &APPEARANCE_CONTROLS::onNetclassContextMenu, this );
 
}
 
 
void APPEARANCE_CONTROLS::rebuildNets()
{
 BOARD* board = m_frame->GetBoard();
 COLOR_SETTINGS* theme = m_frame->GetColorSettings();
 COLOR4D bgColor = theme->GetColor( LAYER_PCB_BACKGROUND );
 
 // If the board isn't fully loaded, we can't yet rebuild
 if( !board->GetProject() )
 return;
 
 m_staticTextNets->SetLabel( _( "Nets" ) );
 m_staticTextNetClasses->SetLabel( _( "Net Classes" ) );
 
 KIGFX::PCB_RENDER_SETTINGS* rs = static_cast<KIGFX::PCB_RENDER_SETTINGS*>(
 m_frame->GetCanvas()->GetView()->GetPainter()->GetSettings() );
 
 std::map<wxString, KIGFX::COLOR4D>& netclassColors = rs->GetNetclassColorMap();
 const std::set<wxString>& hiddenClasses = m_frame->Prj().GetLocalSettings().m_HiddenNetclasses;
 
 m_netclassOuterSizer->Clear( true );
 
 auto appendNetclass =
 [&]( int aId, const std::shared_ptr<NETCLASS>& aClass, bool isDefaultClass = false )
 {
 wxString name = aClass->GetName();
 
 m_netclassSettings.emplace_back( std::make_unique<APPEARANCE_SETTING>() );
 APPEARANCE_SETTING* setting = m_netclassSettings.back().get();
 m_netclassSettingsMap[name] = setting;
 
 setting->ctl_panel = new wxPanel( m_netclassScrolledWindow, aId );
 wxBoxSizer* sizer = new wxBoxSizer( wxHORIZONTAL );
 setting->ctl_panel->SetSizer( sizer );
 COLOR4D color = netclassColors.count( name ) ? netclassColors.at( name ) :
 COLOR4D::UNSPECIFIED;
 
 setting->ctl_color = new COLOR_SWATCH( setting->ctl_panel, color, aId, bgColor,
 COLOR4D::UNSPECIFIED, SWATCH_SMALL );
 setting->ctl_color->SetToolTip( _( "Left double click or middle click for color "
 "change, right click for menu" ) );
 
 setting->ctl_color->Bind( COLOR_SWATCH_CHANGED,
 &APPEARANCE_CONTROLS::onNetclassColorChanged, this );
 
 // Default netclass can't have an override color
 if( isDefaultClass )
 setting->ctl_color->Hide();
 
 setting->ctl_visibility = new BITMAP_TOGGLE(
 setting->ctl_panel, aId, KiBitmapBundle( BITMAPS::visibility ),
 KiBitmapBundle( BITMAPS::visibility_off ), !hiddenClasses.count( name ) );
 
 wxString tip;
 tip.Printf( _( "Show or hide ratsnest for nets in %s" ), name );
 setting->ctl_visibility->SetToolTip( tip );
 
 setting->ctl_text = new wxStaticText( setting->ctl_panel, aId, name );
 setting->ctl_text->Wrap( -1 );
 
 int flags = wxALIGN_CENTER_VERTICAL;
 
 sizer->Add( setting->ctl_color, 0, flags | wxRESERVE_SPACE_EVEN_IF_HIDDEN, 5 );
 sizer->AddSpacer( 7 );
 sizer->Add( setting->ctl_visibility, 0, flags, 5 );
 sizer->AddSpacer( 3 );
 sizer->Add( setting->ctl_text, 1, flags, 5 );
 
 m_netclassOuterSizer->Add( setting->ctl_panel, 0, wxEXPAND, 5 );
 m_netclassOuterSizer->AddSpacer( 2 );
 
 setting->ctl_visibility->Bind( TOGGLE_CHANGED,
 &APPEARANCE_CONTROLS::onNetclassVisibilityChanged,
 this );
 
 auto menuHandler =
 [&, name, isDefaultClass]( wxMouseEvent& aEvent )
 {
 wxMenu menu;
 buildNetClassMenu( menu, isDefaultClass, name );
 
 m_contextMenuNetclass = name;
 PopupMenu( &menu );
 };
 
 setting->ctl_panel->Bind( wxEVT_RIGHT_DOWN, menuHandler );
 setting->ctl_visibility->Bind( wxEVT_RIGHT_DOWN, menuHandler );
 setting->ctl_color->Bind( wxEVT_RIGHT_DOWN, menuHandler );
 setting->ctl_text->Bind( wxEVT_RIGHT_DOWN, menuHandler );
 };
 
 std::shared_ptr<NET_SETTINGS>& netSettings = board->GetDesignSettings().m_NetSettings;
 
 std::vector<wxString> names;
 
 for( const auto& [ name, netclass ] : netSettings->m_NetClasses )
 names.emplace_back( name );
 
 std::sort( names.begin(), names.end() );
 
 m_netclassIdMap.clear();
 
 int idx = wxID_HIGHEST;
 
 m_netclassIdMap[idx] = netSettings->m_DefaultNetClass->GetName();
 appendNetclass( idx++, netSettings->m_DefaultNetClass, true );
 
 for( const wxString& name : names )
 {
 m_netclassIdMap[idx] = name;
 appendNetclass( idx++, netSettings->m_NetClasses.at( name ) );
 }
 
 int hotkey;
 wxString msg;
 
 m_paneNetDisplayOptions->SetLabel( _( "Net Display Options" ) );
 
 hotkey = PCB_ACTIONS::netColorModeCycle.GetHotKey();
 
 if( hotkey )
 msg = wxString::Format( _( "Net colors (%s):" ), KeyNameFromKeyCode( hotkey ) );
 else
 msg = _( "Net colors:" );
 
 m_txtNetDisplayTitle->SetLabel( msg );
 m_txtNetDisplayTitle->SetToolTip( _( "Choose when to show net and netclass colors" ) );
 
 m_rbNetColorAll->SetLabel( _( "All" ) );
 m_rbNetColorAll->SetToolTip( _( "Net and netclass colors are shown on all copper items" ) );
 
 m_rbNetColorRatsnest->SetLabel( _( "Ratsnest" ) );
 m_rbNetColorRatsnest->SetToolTip( _( "Net and netclass colors are shown on the ratsnest only" ) );
 
 m_rbNetColorOff->SetLabel( _( "None" ) );
 m_rbNetColorOff->SetToolTip( _( "Net and netclass colors are not shown" ) );
 
 hotkey = PCB_ACTIONS::ratsnestModeCycle.GetHotKey();
 
 if( hotkey )
 msg = wxString::Format( _( "Ratsnest display (%s):" ), KeyNameFromKeyCode( hotkey ) );
 else
 msg = _( "Ratsnest display:" );
 
 m_txtRatsnestVisibility->SetLabel( msg );
 m_txtRatsnestVisibility->SetToolTip( _( "Choose which ratsnest lines to display" ) );
 
 m_rbRatsnestAllLayers->SetLabel( _( "All" ) );
 m_rbRatsnestAllLayers->SetToolTip( _( "Show ratsnest lines to items on all layers" ) );
 
 m_rbRatsnestVisLayers->SetLabel( _( "Visible layers" ) );
 m_rbRatsnestVisLayers->SetToolTip( _( "Show ratsnest lines to items on visible layers" ) );
 
 m_rbRatsnestNone->SetLabel( _( "None" ) );
 m_rbRatsnestNone->SetToolTip( _( "Hide all ratsnest lines" ) );
 
 m_netclassOuterSizer->Layout();
 
 m_netsTable->Rebuild();
 m_panelNets->GetSizer()->Layout();
}
 
 
void APPEARANCE_CONTROLS::rebuildLayerPresetsWidget()
{
 m_viewportsLabel->SetLabel( wxString::Format( _( "Presets (%s+Tab):" ),
 KeyNameFromKeyCode( PRESET_SWITCH_KEY ) ) );
 
 m_cbLayerPresets->Clear();
 
 // Build the layers preset list.
 // By default, the presetAllLayers will be selected
 int idx = 0;
 int default_idx = 0;
 
 for( std::pair<const wxString, LAYER_PRESET>& pair : m_layerPresets )
 {
 m_cbLayerPresets->Append( wxGetTranslation( pair.first ),
 static_cast<void*>( &pair.second ) );
 
 if( pair.first == presetAllLayers.name )
 default_idx = idx;
 
 idx++;
 }
 
 m_cbLayerPresets->Append( wxT( "---" ) );
 m_cbLayerPresets->Append( _( "Save preset..." ) );
 m_cbLayerPresets->Append( _( "Delete preset..." ) );
 
 // At least the built-in presets should always be present
 wxASSERT( !m_layerPresets.empty() );
 
 // Default preset: all layers
 m_cbLayerPresets->SetSelection( default_idx );
 m_currentPreset = &m_layerPresets[presetAllLayers.name];
}
 
 
void APPEARANCE_CONTROLS::syncLayerPresetSelection()
{
 LSET visibleLayers = getVisibleLayers();
 GAL_SET visibleObjects = getVisibleObjects();
 bool flipBoard = m_cbFlipBoard->GetValue();
 
 auto it = std::find_if( m_layerPresets.begin(), m_layerPresets.end(),
 [&]( const std::pair<const wxString, LAYER_PRESET>& aPair )
 {
 return ( aPair.second.layers == visibleLayers
 && aPair.second.renderLayers == visibleObjects
 && aPair.second.flipBoard == flipBoard );
 } );
 
 if( it != m_layerPresets.end() )
 {
 // Select the right m_cbLayersPresets item.
 // but these items are translated if they are predefined items.
 bool do_translate = it->second.readOnly;
 wxString text = do_translate ? wxGetTranslation( it->first ) : it->first;
 
 m_cbLayerPresets->SetStringSelection( text );
 }
 else
 {
 m_cbLayerPresets->SetSelection( m_cbLayerPresets->GetCount() - 3 ); // separator
 }
 
 m_currentPreset = static_cast<LAYER_PRESET*>(
 m_cbLayerPresets->GetClientData( m_cbLayerPresets->GetSelection() ) );
}
 
 
void APPEARANCE_CONTROLS::updateLayerPresetSelection( const wxString& aName )
{
 // look at m_layerPresets to know if aName is a read only preset, or a user preset.
 // Read only presets have translated names in UI, so we have to use
 // a translated name in UI selection.
 // But for a user preset name we should search for aName (not translated)
 wxString ui_label = aName;
 
 for( std::pair<const wxString, LAYER_PRESET>& pair : m_layerPresets )
 {
 if( pair.first != aName )
 continue;
 
 if( pair.second.readOnly == true )
 ui_label = wxGetTranslation( aName );
 
 break;
 }
 
 int idx = m_cbLayerPresets->FindString( ui_label );
 
 if( idx >= 0 && m_cbLayerPresets->GetSelection() != idx )
 {
 m_cbLayerPresets->SetSelection( idx );
 m_currentPreset = static_cast<LAYER_PRESET*>( m_cbLayerPresets->GetClientData( idx ) );
 }
 else if( idx < 0 )
 {
 m_cbLayerPresets->SetSelection( m_cbLayerPresets->GetCount() - 3 ); // separator
 }
}
 
 
void APPEARANCE_CONTROLS::onLayerPresetChanged( wxCommandEvent& aEvent )
{
 int count = m_cbLayerPresets->GetCount();
 int index = m_cbLayerPresets->GetSelection();
 
 auto resetSelection =
 [&]()
 {
 if( m_currentPreset )
 m_cbLayerPresets->SetStringSelection( m_currentPreset->name );
 else
 m_cbLayerPresets->SetSelection( m_cbLayerPresets->GetCount() - 3 );
 };
 
 if( index == count - 3 )
 {
 // Separator: reject the selection
 resetSelection();
 return;
 }
 else if( index == count - 2 )
 {
 // Save current state to new preset
 wxString name;
 
 if( m_lastSelectedUserPreset )
 name = m_lastSelectedUserPreset->name;
 
 wxTextEntryDialog dlg( wxGetTopLevelParent( this ), _( "Layer preset name:" ),
 _( "Save Layer Preset" ), name );
 
 if( dlg.ShowModal() != wxID_OK )
 {
 resetSelection();
 return;
 }
 
 name = dlg.GetValue();
 bool exists = m_layerPresets.count( name );
 
 if( !exists )
 {
 m_layerPresets[name] = LAYER_PRESET( name, getVisibleLayers(), getVisibleObjects(),
 UNSELECTED_LAYER, m_cbFlipBoard->GetValue() );
 }
 
 LAYER_PRESET* preset = &m_layerPresets[name];
 
 if( !exists )
 {
 index = m_cbLayerPresets->Insert( name, index - 1, static_cast<void*>( preset ) );
 }
 else if( preset->readOnly )
 {
 wxMessageBox( _( "Default presets cannot be modified.\nPlease use a different name." ),
 _( "Error" ), wxOK | wxICON_ERROR, wxGetTopLevelParent( this ) );
 resetSelection();
 return;
 }
 else
 {
 // Ask the user if they want to overwrite the existing preset
 if( !IsOK( wxGetTopLevelParent( this ), _( "Overwrite existing preset?" ) ) )
 {
 resetSelection();
 return;
 }
 
 preset->layers = getVisibleLayers();
 preset->renderLayers = getVisibleObjects();
 preset->flipBoard = m_cbFlipBoard->GetValue();
 
 index = m_cbLayerPresets->FindString( name );
 m_presetMRU.Remove( name );
 }
 
 m_currentPreset = preset;
 m_cbLayerPresets->SetSelection( index );
 m_presetMRU.Insert( name, 0 );
 
 return;
 }
 else if( index == count - 1 )
 {
 // Delete a preset
 wxArrayString headers;
 std::vector<wxArrayString> items;
 
 headers.Add( _( "Presets" ) );
 
 for( std::pair<const wxString, LAYER_PRESET>& pair : m_layerPresets )
 {
 if( !pair.second.readOnly )
 {
 wxArrayString item;
 item.Add( pair.first );
 items.emplace_back( item );
 }
 }
 
 EDA_LIST_DIALOG dlg( m_frame, _( "Delete Preset" ), headers, items );
 dlg.SetListLabel( _( "Select preset:" ) );
 
 if( dlg.ShowModal() == wxID_OK )
 {
 wxString presetName = dlg.GetTextSelection();
 int idx = m_cbLayerPresets->FindString( presetName );
 
 if( idx != wxNOT_FOUND )
 {
 m_layerPresets.erase( presetName );
 
 m_cbLayerPresets->Delete( idx );
 m_currentPreset = nullptr;
 
 m_presetMRU.Remove( presetName );
 }
 }
 
 resetSelection();
 return;
 }
 
 // Store the objects visibility settings if the presedt is not a user preset,
 // to be reused when selecting a new built-in layer preset, even if a previous
 // user preset has changed the object visibility
 if( !m_currentPreset || m_currentPreset->readOnly )
 {
 m_lastBuiltinPreset.renderLayers = getVisibleObjects();
 }
 
 LAYER_PRESET* preset = static_cast<LAYER_PRESET*>( m_cbLayerPresets->GetClientData( index ) );
 m_currentPreset = preset;
 
 m_lastSelectedUserPreset = ( !preset || preset->readOnly ) ? nullptr : preset;
 
 if( preset )
 {
 // Change board layers visibility, but do not change objects visibility
 LAYER_PRESET curr_layers_choice = *preset;
 
 // For predefined presets that do not manage objects visibility, use
 // the objects visibility settings of the last used predefined preset.
 if( curr_layers_choice.readOnly )
 curr_layers_choice.renderLayers = m_lastBuiltinPreset.renderLayers;
 
 doApplyLayerPreset( curr_layers_choice );
 }
 
 if( !m_currentPreset->name.IsEmpty() )
 {
 m_presetMRU.Remove( m_currentPreset->name );
 m_presetMRU.Insert( m_currentPreset->name, 0 );
 }
 
 passOnFocus();
}
 
 
void APPEARANCE_CONTROLS::doApplyLayerPreset( const LAYER_PRESET& aPreset )
{
 BOARD* board = m_frame->GetBoard();
 KIGFX::PCB_VIEW* view = m_frame->GetCanvas()->GetView();
 
 setVisibleLayers( aPreset.layers );
 setVisibleObjects( aPreset.renderLayers );
 
 // If the preset doesn't have an explicit active layer to restore, we can at least
 // force the active layer to be something in the preset's layer set
 PCB_LAYER_ID activeLayer = UNSELECTED_LAYER;
 
 if( aPreset.activeLayer != UNSELECTED_LAYER )
 activeLayer = aPreset.activeLayer;
 else if( aPreset.layers.any() && !aPreset.layers.test( m_frame->GetActiveLayer() ) )
 activeLayer = *aPreset.layers.Seq().begin();
 
 LSET boardLayers = board->GetLayerSet();
 
 if( activeLayer != UNSELECTED_LAYER && boardLayers.Contains( activeLayer ) )
 m_frame->SetActiveLayer( activeLayer );
 
 if( !m_isFpEditor )
 m_frame->GetCanvas()->SyncLayersVisibility( board );
 
 if( aPreset.flipBoard != view->IsMirroredX() )
 {
 view->SetMirror( !view->IsMirroredX(), view->IsMirroredY() );
 view->RecacheAllItems();
 }
 
 m_frame->GetCanvas()->Refresh();
 
 syncColorsAndVisibility();
 UpdateDisplayOptions();
}
 
 
void APPEARANCE_CONTROLS::rebuildViewportsWidget()
{
 m_viewportsLabel->SetLabel( wxString::Format( _( "Viewports (%s+Tab):" ),
 KeyNameFromKeyCode( VIEWPORT_SWITCH_KEY ) ) );
 
 m_cbViewports->Clear();
 
 for( std::pair<const wxString, VIEWPORT>& pair : m_viewports )
 m_cbViewports->Append( pair.first, static_cast<void*>( &pair.second ) );
 
 m_cbViewports->Append( wxT( "---" ) );
 m_cbViewports->Append( _( "Save viewport..." ) );
 m_cbViewports->Append( _( "Delete viewport..." ) );
 
 m_cbViewports->SetSelection( m_cbViewports->GetCount() - 3 );
 m_lastSelectedViewport = nullptr;
}
 
 
void APPEARANCE_CONTROLS::updateViewportSelection( const wxString& aName )
{
 int idx = m_cbViewports->FindString( aName );
 
 if( idx >= 0 && idx < (int)m_cbViewports->GetCount() - 3 /* separator */ )
 {
 m_cbViewports->SetSelection( idx );
 m_lastSelectedViewport = static_cast<VIEWPORT*>( m_cbViewports->GetClientData( idx ) );
 }
 else if( idx < 0 )
 {
 m_cbViewports->SetSelection( m_cbViewports->GetCount() - 3 ); // separator
 m_lastSelectedViewport = nullptr;
 }
}
 
 
void APPEARANCE_CONTROLS::onViewportChanged( wxCommandEvent& aEvent )
{
 int count = m_cbViewports->GetCount();
 int index = m_cbViewports->GetSelection();
 
 if( index >= 0 && index < count - 3 )
 {
 VIEWPORT* viewport = static_cast<VIEWPORT*>( m_cbViewports->GetClientData( index ) );
 
 wxCHECK( viewport, /* void */ );
 
 doApplyViewport( *viewport );
 
 if( !viewport->name.IsEmpty() )
 {
 m_viewportMRU.Remove( viewport->name );
 m_viewportMRU.Insert( viewport->name, 0 );
 }
 }
 else if( index == count - 2 )
 {
 // Save current state to new preset
 wxString name;
 
 wxTextEntryDialog dlg( wxGetTopLevelParent( this ),
 _( "Viewport name:" ), _( "Save Viewport" ), name );
 
 if( dlg.ShowModal() != wxID_OK )
 {
 if( m_lastSelectedViewport )
 m_cbViewports->SetStringSelection( m_lastSelectedViewport->name );
 else
 m_cbViewports->SetSelection( m_cbViewports->GetCount() - 3 );
 
 return;
 }
 
 name = dlg.GetValue();
 bool exists = m_viewports.count( name );
 
 if( !exists )
 {
 m_viewports[name] = VIEWPORT( name, m_frame->GetCanvas()->GetView()->GetViewport() );
 
 index = m_cbViewports->Insert( name, index-1, static_cast<void*>( &m_viewports[name] ) );
 }
 else
 {
 m_viewports[name].rect = m_frame->GetCanvas()->GetView()->GetViewport();
 index = m_cbViewports->FindString( name );
 m_viewportMRU.Remove( name );
 }
 
 m_cbViewports->SetSelection( index );
 m_viewportMRU.Insert( name, 0 );
 
 return;
 }
 else if( index == count - 1 )
 {
 // Delete an existing viewport
 wxArrayString headers;
 std::vector<wxArrayString> items;
 
 headers.Add( _( "Viewports" ) );
 
 for( std::pair<const wxString, VIEWPORT>& pair : m_viewports )
 {
 wxArrayString item;
 item.Add( pair.first );
 items.emplace_back( item );
 }
 
 EDA_LIST_DIALOG dlg( m_frame, _( "Delete Viewport" ), headers, items );
 dlg.SetListLabel( _( "Select viewport:" ) );
 
 if( dlg.ShowModal() == wxID_OK )
 {
 wxString viewportName = dlg.GetTextSelection();
 int idx = m_cbViewports->FindString( viewportName );
 
 if( idx != wxNOT_FOUND )
 {
 m_viewports.erase( viewportName );
 m_cbViewports->Delete( idx );
 m_viewportMRU.Remove( viewportName );
 }
 }
 
 if( m_lastSelectedViewport )
 m_cbViewports->SetStringSelection( m_lastSelectedViewport->name );
 else
 m_cbViewports->SetSelection( m_cbViewports->GetCount() - 3 );
 
 return;
 }
 
 passOnFocus();
}
 
 
void APPEARANCE_CONTROLS::doApplyViewport( const VIEWPORT& aViewport )
{
 m_frame->GetCanvas()->GetView()->SetViewport( aViewport.rect );
 m_frame->GetCanvas()->Refresh();
}
 
 
void APPEARANCE_CONTROLS::OnColorSwatchChanged( wxCommandEvent& aEvent )
{
 COLOR_SWATCH* swatch = static_cast<COLOR_SWATCH*>( aEvent.GetEventObject() );
 COLOR4D newColor = swatch->GetSwatchColor();
 int layer = swatch->GetId();
 
 COLOR_SETTINGS* cs = m_frame->GetColorSettings();
 
 cs->SetColor( layer, newColor );
 m_frame->GetSettingsManager()->SaveColorSettings( cs, "board" );
 
 m_frame->GetCanvas()->UpdateColors();
 
 KIGFX::VIEW* view = m_frame->GetCanvas()->GetView();
 view->UpdateLayerColor( layer );
 view->UpdateLayerColor( GetNetnameLayer( layer ) );
 
 if( IsCopperLayer( layer ) )
 view->UpdateLayerColor( ZONE_LAYER_FOR( layer ) );
 
 if( layer == F_Cu )
 view->UpdateLayerColor( LAYER_PADS_SMD_FR );
 else if( layer == B_Cu )
 view->UpdateLayerColor( LAYER_PADS_SMD_BK );
 
 // Update the bitmap of the layer box
 if( m_frame->IsType( FRAME_PCB_EDITOR ) )
 static_cast<PCB_EDIT_FRAME*>( m_frame )->ReCreateLayerBox( false );
 
 m_frame->GetCanvas()->Refresh();
 
 if( layer == LAYER_PCB_BACKGROUND )
 m_frame->SetDrawBgColor( newColor );
 
 passOnFocus();
}
 
 
void APPEARANCE_CONTROLS::onObjectOpacitySlider( int aLayer, float aOpacity )
{
 PCB_DISPLAY_OPTIONS options = m_frame->GetDisplayOptions();
 
 switch( aLayer )
 {
 case static_cast<int>( LAYER_TRACKS ): options.m_TrackOpacity = aOpacity; break;
 case static_cast<int>( LAYER_VIAS ): options.m_ViaOpacity = aOpacity; break;
 case static_cast<int>( LAYER_PADS ): options.m_PadOpacity = aOpacity; break;
 case static_cast<int>( LAYER_ZONES ): options.m_ZoneOpacity = aOpacity; break;
 case static_cast<int>( LAYER_DRAW_BITMAPS ): options.m_ImageOpacity = aOpacity; break;
 default: return;
 }
 
 m_frame->SetDisplayOptions( options );
 passOnFocus();
}
 
 
void APPEARANCE_CONTROLS::onNetContextMenu( wxCommandEvent& aEvent )
{
 wxASSERT( m_netsGrid->GetSelectedRows().size() == 1 );
 
 int row = m_netsGrid->GetSelectedRows()[0];
 NET_GRID_ENTRY& net = m_netsTable->GetEntry( row );
 
 m_netsGrid->ClearSelection();
 
 switch( aEvent.GetId() )
 {
 case ID_SET_NET_COLOR:
 {
 wxGridCellEditor* editor = m_netsGrid->GetCellEditor( row, NET_GRID_TABLE::COL_COLOR );
 editor->BeginEdit( row, NET_GRID_TABLE::COL_COLOR, m_netsGrid );
 break;
 }
 
 case ID_CLEAR_NET_COLOR:
 m_netsGrid->SetCellValue( row, NET_GRID_TABLE::COL_COLOR, wxS( "rgba(0,0,0,0)" ) );
 break;
 
 case ID_HIGHLIGHT_NET:
 m_frame->GetToolManager()->RunAction( PCB_ACTIONS::highlightNet, net.code );
 m_frame->GetCanvas()->Refresh();
 break;
 
 case ID_SELECT_NET:
 m_frame->GetToolManager()->RunAction( PCB_ACTIONS::selectNet, net.code );
 m_frame->GetCanvas()->Refresh();
 break;
 
 case ID_DESELECT_NET:
 m_frame->GetToolManager()->RunAction( PCB_ACTIONS::deselectNet, net.code );
 m_frame->GetCanvas()->Refresh();
 break;
 
 case ID_SHOW_ALL_NETS:
 m_netsTable->ShowAllNets();
 break;
 
 case ID_HIDE_OTHER_NETS:
 m_netsTable->HideOtherNets( net );
 break;
 
 default:
 break;
 }
 
 passOnFocus();
}
 
 
void APPEARANCE_CONTROLS::onNetclassVisibilityChanged( wxCommandEvent& aEvent )
{
 wxString className = netclassNameFromEvent( aEvent );
 bool show = aEvent.GetInt();
 showNetclass( className, show );
 passOnFocus();
}
 
 
void APPEARANCE_CONTROLS::showNetclass( const wxString& aClassName, bool aShow )
{
 m_togglingNetclassRatsnestVisibility = true;
 
 for( NETINFO_ITEM* net : m_frame->GetBoard()->GetNetInfo() )
 {
 if( net->GetNetClass()->GetName() == aClassName )
 {
 m_frame->GetToolManager()->RunAction( aShow ? PCB_ACTIONS::showNetInRatsnest
 : PCB_ACTIONS::hideNetInRatsnest,
 net->GetNetCode() );
 
 int row = m_netsTable->GetRowByNetcode( net->GetNetCode() );
 
 if( row >= 0 )
 m_netsTable->SetValueAsBool( row, NET_GRID_TABLE::COL_VISIBILITY, aShow );
 }
 }
 
 PROJECT_LOCAL_SETTINGS& localSettings = m_frame->Prj().GetLocalSettings();
 
 if( !aShow )
 localSettings.m_HiddenNetclasses.insert( aClassName );
 else
 localSettings.m_HiddenNetclasses.erase( aClassName );
 
 m_netsGrid->ForceRefresh();
 m_frame->GetCanvas()->RedrawRatsnest();
 m_frame->GetCanvas()->Refresh();
 m_togglingNetclassRatsnestVisibility = false;
}
 
 
void APPEARANCE_CONTROLS::onNetclassColorChanged( wxCommandEvent& aEvent )
{
 COLOR_SWATCH* swatch = static_cast<COLOR_SWATCH*>( aEvent.GetEventObject() );
 wxString netclassName = netclassNameFromEvent( aEvent );
 
 BOARD* board = m_frame->GetBoard();
 std::shared_ptr<NET_SETTINGS>& netSettings = board->GetDesignSettings().m_NetSettings;
 netSettings->m_NetClasses[netclassName]->SetPcbColor( swatch->GetSwatchColor() );
 
 KIGFX::PCB_RENDER_SETTINGS* rs = static_cast<KIGFX::PCB_RENDER_SETTINGS*>(
 m_frame->GetCanvas()->GetView()->GetPainter()->GetSettings() );
 std::map<wxString, KIGFX::COLOR4D>& netclassColors = rs->GetNetclassColorMap();
 netclassColors[netclassName] = swatch->GetSwatchColor();
 
 m_frame->GetCanvas()->GetView()->UpdateAllLayersColor();
 m_frame->GetCanvas()->RedrawRatsnest();
 m_frame->GetCanvas()->Refresh();
}
 
 
wxString APPEARANCE_CONTROLS::netclassNameFromEvent( wxEvent& aEvent )
{
 COLOR_SWATCH* s = static_cast<COLOR_SWATCH*>( aEvent.GetEventObject() );
 int classId = s->GetId();
 
 wxASSERT( m_netclassIdMap.count( classId ) );
 return m_netclassIdMap.at( classId );
}
 
 
void APPEARANCE_CONTROLS::onNetColorMode( wxCommandEvent& aEvent )
{
 PCB_DISPLAY_OPTIONS options = m_frame->GetDisplayOptions();
 
 if( m_rbNetColorAll->GetValue() )
 options.m_NetColorMode = NET_COLOR_MODE::ALL;
 else if( m_rbNetColorRatsnest->GetValue() )
 options.m_NetColorMode = NET_COLOR_MODE::RATSNEST;
 else
 options.m_NetColorMode = NET_COLOR_MODE::OFF;
 
 m_frame->SetDisplayOptions( options );
 m_frame->GetCanvas()->GetView()->UpdateAllLayersColor();
 passOnFocus();
}
 
 
void APPEARANCE_CONTROLS::onRatsnestMode( wxCommandEvent& aEvent )
{
 PCBNEW_SETTINGS* cfg = m_frame->GetPcbNewSettings();
 
 if( m_rbRatsnestAllLayers->GetValue() )
 {
 cfg->m_Display.m_ShowGlobalRatsnest = true;
 cfg->m_Display.m_RatsnestMode = RATSNEST_MODE::ALL;
 }
 else if( m_rbRatsnestVisLayers->GetValue() )
 {
 cfg->m_Display.m_ShowGlobalRatsnest = true;
 cfg->m_Display.m_RatsnestMode = RATSNEST_MODE::VISIBLE;
 }
 else
 {
 cfg->m_Display.m_ShowGlobalRatsnest = false;
 }
 
 if( PCB_EDIT_FRAME* editframe = dynamic_cast<PCB_EDIT_FRAME*>( m_frame ) )
 {
 editframe->SetElementVisibility( LAYER_RATSNEST, cfg->m_Display.m_ShowGlobalRatsnest );
 editframe->OnDisplayOptionsChanged();
 editframe->GetCanvas()->RedrawRatsnest();
 editframe->GetCanvas()->Refresh();
 }
 passOnFocus();
}
 
 
void APPEARANCE_CONTROLS::onNetclassContextMenu( wxCommandEvent& aEvent )
{
 KIGFX::VIEW* view = m_frame->GetCanvas()->GetView();
 KIGFX::PCB_RENDER_SETTINGS* rs =
 static_cast<KIGFX::PCB_RENDER_SETTINGS*>( view->GetPainter()->GetSettings() );
 
 BOARD* board = m_frame->GetBoard();
 std::shared_ptr<NET_SETTINGS>& netSettings = board->GetDesignSettings().m_NetSettings;
 APPEARANCE_SETTING* setting = nullptr;
 
 auto it = m_netclassSettingsMap.find( m_contextMenuNetclass );
 
 if( it != m_netclassSettingsMap.end() )
 setting = it->second;
 
 auto runOnNetsOfClass =
 [&]( const wxString& netClassName, std::function<void( NETINFO_ITEM* )> aFunction )
 {
 for( NETINFO_ITEM* net : board->GetNetInfo() )
 {
 if( net->GetNetClass()->GetName() == netClassName )
 aFunction( net );
 }
 };
 
 switch( aEvent.GetId() )
 {
 case ID_SET_NET_COLOR:
 {
 if( setting )
 {
 setting->ctl_color->GetNewSwatchColor();
 
 COLOR4D color = setting->ctl_color->GetSwatchColor();
 
 std::map<wxString, KIGFX::COLOR4D>& netclassColors = rs->GetNetclassColorMap();
 
 if( color != COLOR4D::UNSPECIFIED )
 netclassColors[m_contextMenuNetclass] = color;
 else
 netclassColors.erase( m_contextMenuNetclass );
 
 view->UpdateAllLayersColor();
 }
 
 break;
 }
 
 case ID_CLEAR_NET_COLOR:
 {
 if( setting )
 {
 setting->ctl_color->SetSwatchColor( COLOR4D( 0, 0, 0, 0 ), true );
 
 std::map<wxString, KIGFX::COLOR4D>& netclassColors = rs->GetNetclassColorMap();
 netclassColors.erase( m_contextMenuNetclass );
 
 view->UpdateAllLayersColor();
 }
 
 break;
 }
 
 case ID_USE_SCHEMATIC_NET_COLOR:
 {
 if( setting )
 {
 std::shared_ptr<NETCLASS> nc =
 netSettings->GetNetClassByName( m_contextMenuNetclass );
 const KIGFX::COLOR4D ncColor = nc->GetSchematicColor();
 
 setting->ctl_color->SetSwatchColor( ncColor, true );
 
 std::map<wxString, KIGFX::COLOR4D>& netclassColors = rs->GetNetclassColorMap();
 netclassColors[m_contextMenuNetclass] = ncColor;
 
 view->UpdateAllLayersColor();
 }
 
 break;
 }
 
 case ID_HIGHLIGHT_NET:
 {
 if( !m_contextMenuNetclass.IsEmpty() )
 {
 runOnNetsOfClass( m_contextMenuNetclass,
 [&]( NETINFO_ITEM* aItem )
 {
 static bool first = true;
 int code = aItem->GetNetCode();
 
 if( first )
 {
 board->SetHighLightNet( code );
 rs->SetHighlight( true, code );
 first = false;
 }
 else
 {
 board->SetHighLightNet( code, true );
 rs->SetHighlight( true, code, true );
 }
 } );
 
 view->UpdateAllLayersColor();
 board->HighLightON();
 }
 
 break;
 }
 
 case ID_SELECT_NET:
 case ID_DESELECT_NET:
 {
 if( !m_contextMenuNetclass.IsEmpty() )
 {
 TOOL_MANAGER* toolMgr = m_frame->GetToolManager();
 TOOL_ACTION& action = aEvent.GetId() == ID_SELECT_NET ? PCB_ACTIONS::selectNet
 : PCB_ACTIONS::deselectNet;
 
 runOnNetsOfClass( m_contextMenuNetclass,
 [&]( NETINFO_ITEM* aItem )
 {
 toolMgr->RunAction( action, aItem->GetNetCode() );
 } );
 }
 break;
 }
 
 
 case ID_SHOW_ALL_NETS:
 {
 showNetclass( NETCLASS::Default );
 wxASSERT( m_netclassSettingsMap.count( NETCLASS::Default ) );
 m_netclassSettingsMap.at( NETCLASS::Default )->ctl_visibility->SetValue( true );
 
 for( const auto& [ name, netclass ] : netSettings->m_NetClasses )
 {
 showNetclass( name );
 
 if( m_netclassSettingsMap.count( name ) )
 m_netclassSettingsMap.at( name )->ctl_visibility->SetValue( true );
 }
 
 break;
 }
 
 case ID_HIDE_OTHER_NETS:
 {
 bool showDefault = m_contextMenuNetclass == NETCLASS::Default;
 showNetclass( NETCLASS::Default, showDefault );
 wxASSERT( m_netclassSettingsMap.count( NETCLASS::Default ) );
 m_netclassSettingsMap.at( NETCLASS::Default )->ctl_visibility->SetValue( showDefault );
 
 for( const auto& [ name, netclass ] : netSettings->m_NetClasses )
 {
 bool show = ( name == m_contextMenuNetclass );
 
 showNetclass( name, show );
 
 if( m_netclassSettingsMap.count( name ) )
 m_netclassSettingsMap.at( name )->ctl_visibility->SetValue( show );
 }
 
 break;
 }
 
 default:
 break;
 }
 
 m_frame->GetCanvas()->RedrawRatsnest();
 m_frame->GetCanvas()->Refresh();
 
 m_contextMenuNetclass.clear();
}
 
 
void APPEARANCE_CONTROLS::passOnFocus()
{
 m_focusOwner->SetFocus();
}
 
 
void APPEARANCE_CONTROLS::onReadOnlySwatch()
{
 WX_INFOBAR* infobar = m_frame->GetInfoBar();
 
 wxHyperlinkCtrl* button = new wxHyperlinkCtrl( infobar, wxID_ANY, _( "Open Preferences" ),
 wxEmptyString );
 
 button->Bind( wxEVT_COMMAND_HYPERLINK, std::function<void( wxHyperlinkEvent& aEvent )>(
 [&]( wxHyperlinkEvent& aEvent )
 {
 m_frame->ShowPreferences( wxEmptyString, wxEmptyString );
 } ) );
 
 infobar->RemoveAllButtons();
 infobar->AddButton( button );
 infobar->AddCloseButton();
 
 infobar->ShowMessageFor( _( "The current color theme is read-only. Create a new theme in "
 "Preferences to enable color editing." ),
 10000, wxICON_INFORMATION );
}
 
 
void APPEARANCE_CONTROLS::RefreshCollapsiblePanes()
{
 m_paneLayerDisplayOptions->Refresh();
}
 
 
bool APPEARANCE_CONTROLS::IsTogglingNetclassRatsnestVisibility()
{
 return m_togglingNetclassRatsnestVisibility;
}