simulator_frame_ui.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2016-2023 CERN
 * Copyright (C) 2016-2024 KiCad Developers, see AUTHORS.txt for contributors.
 * @author Tomasz Wlostowski <[email protected]>
 * @author Maciej Suminski <[email protected]>
 *
 * 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, you may find one here:
 * https://www.gnu.org/licenses/gpl-3.0.html
 * or you may search the http://www.gnu.org website for the version 3 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#include <memory>
 
#include <fmt/format.h>
#include <wx/wfstream.h>
#include <wx/stdstream.h>
#include <wx/debug.h>
#include <wx/clipbrd.h>
#include <wx/log.h>
 
#include <project/project_file.h>
#include <sch_edit_frame.h>
#include <confirm.h>
#include <wildcards_and_files_ext.h>
#include <widgets/tuner_slider.h>
#include <widgets/grid_color_swatch_helpers.h>
#include <widgets/wx_grid.h>
#include <grid_tricks.h>
#include <eda_pattern_match.h>
#include <string_utils.h>
#include <pgm_base.h>
#include <sim/simulator_frame_ui.h>
#include <sim/simulator_frame.h>
#include <sim/sim_plot_tab.h>
#include <sim/spice_simulator.h>
#include <dialogs/dialog_text_entry.h>
#include <dialogs/dialog_sim_format_value.h>
#include <eeschema_settings.h>
#include "kiplatform/app.h"
 
 
SIM_TRACE_TYPE operator|( SIM_TRACE_TYPE aFirst, SIM_TRACE_TYPE aSecond )
{
 int res = (int) aFirst | (int) aSecond;
 
 return (SIM_TRACE_TYPE) res;
}
 
 
enum SIGNALS_GRID_COLUMNS
{
 COL_SIGNAL_NAME = 0,
 COL_SIGNAL_SHOW,
 COL_SIGNAL_COLOR,
 COL_CURSOR_1,
 COL_CURSOR_2
};
 
 
enum CURSORS_GRID_COLUMNS
{
 COL_CURSOR_NAME = 0,
 COL_CURSOR_SIGNAL,
 COL_CURSOR_X,
 COL_CURSOR_Y
};
 
 
enum MEASUREMENTS_GIRD_COLUMNS
{
 COL_MEASUREMENT = 0,
 COL_MEASUREMENT_VALUE,
 COL_MEASUREMENT_FORMAT
};
 
 
enum
{
 MYID_MEASURE_MIN = GRIDTRICKS_FIRST_CLIENT_ID,
 MYID_MEASURE_MAX,
 MYID_MEASURE_AVG,
 MYID_MEASURE_RMS,
 MYID_MEASURE_PP,
 MYID_MEASURE_MIN_AT,
 MYID_MEASURE_MAX_AT,
 MYID_MEASURE_INTEGRAL,
 MYID_FOURIER,
 
 MYID_FORMAT_VALUE,
 MYID_DELETE_MEASUREMENT
};
 
 
class SIGNALS_GRID_TRICKS : public GRID_TRICKS
{
public:
 SIGNALS_GRID_TRICKS( SIMULATOR_FRAME_UI* aParent, WX_GRID* aGrid ) :
 GRID_TRICKS( aGrid ),
 m_parent( aParent ),
 m_menuRow( 0 ),
 m_menuCol( 0 )
 {}
 
protected:
 void showPopupMenu( wxMenu& menu, wxGridEvent& aEvent ) override;
 void doPopupSelection( wxCommandEvent& event ) override;
 
protected:
 SIMULATOR_FRAME_UI* m_parent;
 int m_menuRow;
 int m_menuCol;
};
 
 
void SIGNALS_GRID_TRICKS::showPopupMenu( wxMenu& menu, wxGridEvent& aEvent )
{
 m_menuRow = aEvent.GetRow();
 m_menuCol = aEvent.GetCol();
 
 if( m_menuCol == COL_SIGNAL_NAME )
 {
 if( !( m_grid->IsInSelection( m_menuRow, m_menuCol ) ) )
 m_grid->ClearSelection();
 
 m_grid->SetGridCursor( m_menuRow, m_menuCol );
 
 if( SIM_TAB* panel = m_parent->GetCurrentSimTab() )
 {
 if( panel->GetSimType() == ST_TRAN || panel->GetSimType() == ST_AC
 || panel->GetSimType() == ST_DC || panel->GetSimType() == ST_SP )
 {
 menu.Append( MYID_MEASURE_MIN, _( "Measure Min" ) );
 menu.Append( MYID_MEASURE_MAX, _( "Measure Max" ) );
 menu.Append( MYID_MEASURE_AVG, _( "Measure Average" ) );
 menu.Append( MYID_MEASURE_RMS, _( "Measure RMS" ) );
 menu.Append( MYID_MEASURE_PP, _( "Measure Peak-to-peak" ) );
 
 if( panel->GetSimType() == ST_AC || panel->GetSimType() == ST_SP )
 {
 menu.Append( MYID_MEASURE_MIN_AT, _( "Measure Frequency of Min" ) );
 menu.Append( MYID_MEASURE_MAX_AT, _( "Measure Frequency of Max" ) );
 }
 else
 {
 menu.Append( MYID_MEASURE_MIN_AT, _( "Measure Time of Min" ) );
 menu.Append( MYID_MEASURE_MAX_AT, _( "Measure Time of Max" ) );
 }
 
 menu.Append( MYID_MEASURE_INTEGRAL, _( "Measure Integral" ) );
 
 if( panel->GetSimType() == ST_TRAN )
 {
 menu.AppendSeparator();
 menu.Append( MYID_FOURIER, _( "Perform Fourier Analysis..." ) );
 }
 
 menu.AppendSeparator();
 menu.Append( GRIDTRICKS_ID_COPY, _( "Copy Signal Name" ) + "\tCtrl+C" );
 
 m_grid->PopupMenu( &menu );
 }
 }
 }
}
 
 
void SIGNALS_GRID_TRICKS::doPopupSelection( wxCommandEvent& event )
{
 std::vector<wxString> signals;
 
 wxGridCellCoordsArray cells1 = m_grid->GetSelectionBlockTopLeft();
 wxGridCellCoordsArray cells2 = m_grid->GetSelectionBlockBottomRight();
 
 for( size_t i = 0; i < cells1.Count(); i++ )
 {
 if( cells1[i].GetCol() == COL_SIGNAL_NAME )
 {
 for( int j = cells1[i].GetRow(); j < cells2[i].GetRow() + 1; j++ )
 {
 signals.push_back( m_grid->GetCellValue( j, cells1[i].GetCol() ) );
 }
 }
 }
 
 wxGridCellCoordsArray cells3 = m_grid->GetSelectedCells();
 
 for( size_t i = 0; i < cells3.Count(); i++ )
 {
 if( cells3[i].GetCol() == COL_SIGNAL_NAME )
 signals.push_back( m_grid->GetCellValue( cells3[i].GetRow(), cells3[i].GetCol() ) );
 }
 
 if( signals.size() < 1 )
 signals.push_back( m_grid->GetCellValue( m_menuRow, m_menuCol ) );
 
 auto addMeasurement =
 [this]( const wxString& cmd, wxString signal )
 {
 if( signal.EndsWith( _( " (phase)" ) ) )
 return;
 
 if( signal.EndsWith( _( " (gain)" ) ) || signal.EndsWith( _( " (amplitude)" ) ) )
 {
 signal = signal.Left( signal.length() - 7 );
 
 if( signal.Upper().StartsWith( wxS( "V(" ) ) )
 signal = wxS( "vdb" ) + signal.Mid( 1 );
 }
 
 m_parent->AddMeasurement( cmd + wxS( " " ) + signal );
 };
 
 if( event.GetId() == MYID_MEASURE_MIN )
 {
 for( const wxString& signal : signals )
 addMeasurement( wxS( "MIN" ), signal );
 }
 else if( event.GetId() == MYID_MEASURE_MAX )
 {
 for( const wxString& signal : signals )
 addMeasurement( wxS( "MAX" ), signal );
 }
 else if( event.GetId() == MYID_MEASURE_AVG )
 {
 for( const wxString& signal : signals )
 addMeasurement( wxS( "AVG" ), signal );
 }
 else if( event.GetId() == MYID_MEASURE_RMS )
 {
 for( const wxString& signal : signals )
 addMeasurement( wxS( "RMS" ), signal );
 }
 else if( event.GetId() == MYID_MEASURE_PP )
 {
 for( const wxString& signal : signals )
 addMeasurement( wxS( "PP" ), signal );
 }
 else if( event.GetId() == MYID_MEASURE_MIN_AT )
 {
 for( const wxString& signal : signals )
 addMeasurement( wxS( "MIN_AT" ), signal );
 }
 else if( event.GetId() == MYID_MEASURE_MAX_AT )
 {
 for( const wxString& signal : signals )
 addMeasurement( wxS( "MAX_AT" ), signal );
 }
 else if( event.GetId() == MYID_MEASURE_INTEGRAL )
 {
 for( const wxString& signal : signals )
 addMeasurement( wxS( "INTEG" ), signal );
 }
 else if( event.GetId() == MYID_FOURIER )
 {
 wxString title;
 wxString fundamental = wxT( "1K" );
 
 if( signals.size() == 1 )
 title.Printf( _( "Fourier Analysis of %s" ), signals[0] );
 else
 title = _( "Fourier Analyses of Multiple Signals" );
 
 WX_TEXT_ENTRY_DIALOG dlg( m_parent, _( "Fundamental frequency:" ), title, fundamental );
 
 if( dlg.ShowModal() != wxID_OK )
 return;
 
 if( !dlg.GetValue().IsEmpty() )
 fundamental = dlg.GetValue();
 
 for( const wxString& signal : signals )
 m_parent->DoFourier( signal, fundamental );
 }
 else if( event.GetId() == GRIDTRICKS_ID_COPY )
 {
 wxLogNull doNotLog; // disable logging of failed clipboard actions
 wxString txt;
 
 for( const wxString& signal : signals )
 {
 if( !txt.IsEmpty() )
 txt += '\r';
 
 txt += signal;
 }
 
 if( wxTheClipboard->Open() )
 {
 wxTheClipboard->SetData( new wxTextDataObject( txt ) );
 wxTheClipboard->Flush(); // Allow data to be available after closing KiCad
 wxTheClipboard->Close();
 }
 }
}
 
 
class CURSORS_GRID_TRICKS : public GRID_TRICKS
{
public:
 CURSORS_GRID_TRICKS( SIMULATOR_FRAME_UI* aParent, WX_GRID* aGrid ) :
 GRID_TRICKS( aGrid ),
 m_parent( aParent ),
 m_menuRow( 0 ),
 m_menuCol( 0 )
 {}
 
protected:
 void showPopupMenu( wxMenu& menu, wxGridEvent& aEvent ) override;
 void doPopupSelection( wxCommandEvent& event ) override;
 
protected:
 SIMULATOR_FRAME_UI* m_parent;
 int m_menuRow;
 int m_menuCol;
};
 
 
void CURSORS_GRID_TRICKS::showPopupMenu( wxMenu& menu, wxGridEvent& aEvent )
{
 m_menuRow = aEvent.GetRow();
 m_menuCol = aEvent.GetCol();
 
 if( m_menuCol == COL_CURSOR_X || m_menuCol == COL_CURSOR_Y )
 {
 wxString msg = m_grid->GetColLabelValue( m_menuCol );
 
 menu.Append( MYID_FORMAT_VALUE, wxString::Format( _( "Format %s..." ), msg ) );
 menu.AppendSeparator();
 }
 
 GRID_TRICKS::showPopupMenu( menu, aEvent );
}
 
 
void CURSORS_GRID_TRICKS::doPopupSelection( wxCommandEvent& event )
{
 auto getSignalName =
 [this]( int row ) -> wxString
 {
 wxString signal = m_grid->GetCellValue( row, COL_CURSOR_SIGNAL );
 
 if( signal.EndsWith( "[2 - 1]" ) )
 signal = signal.Left( signal.length() - 7 );
 
 return signal;
 };
 
 if( event.GetId() == MYID_FORMAT_VALUE )
 {
 int axis = m_menuCol - COL_CURSOR_X;
 SPICE_VALUE_FORMAT format = m_parent->GetCursorFormat( m_menuRow, axis );
 DIALOG_SIM_FORMAT_VALUE formatDialog( m_parent, &format );
 
 if( formatDialog.ShowModal() == wxID_OK )
 {
 for( int row = 0; row < m_grid->GetNumberRows(); ++row )
 {
 if( getSignalName( row ) == getSignalName( m_menuRow ) )
 m_parent->SetCursorFormat( row, axis, format );
 }
 }
 }
 else
 {
 GRID_TRICKS::doPopupSelection( event );
 }
}
 
 
class MEASUREMENTS_GRID_TRICKS : public GRID_TRICKS
{
public:
 MEASUREMENTS_GRID_TRICKS( SIMULATOR_FRAME_UI* aParent, WX_GRID* aGrid ) :
 GRID_TRICKS( aGrid ),
 m_parent( aParent ),
 m_menuRow( 0 ),
 m_menuCol( 0 )
 {}
 
protected:
 void showPopupMenu( wxMenu& menu, wxGridEvent& aEvent ) override;
 void doPopupSelection( wxCommandEvent& event ) override;
 
protected:
 SIMULATOR_FRAME_UI* m_parent;
 int m_menuRow;
 int m_menuCol;
};
 
 
void MEASUREMENTS_GRID_TRICKS::showPopupMenu( wxMenu& menu, wxGridEvent& aEvent )
{
 m_menuRow = aEvent.GetRow();
 m_menuCol = aEvent.GetCol();
 
 if( !( m_grid->IsInSelection( m_menuRow, m_menuCol ) ) )
 m_grid->ClearSelection();
 
 m_grid->SetGridCursor( m_menuRow, m_menuCol );
 
 if( m_menuCol == COL_MEASUREMENT_VALUE )
 menu.Append( MYID_FORMAT_VALUE, _( "Format Value..." ) );
 
 if( m_menuRow < ( m_grid->GetNumberRows() - 1 ) )
 menu.Append( MYID_DELETE_MEASUREMENT, _( "Delete Measurement" ) );
 
 menu.AppendSeparator();
 
 GRID_TRICKS::showPopupMenu( menu, aEvent );
}
 
 
void MEASUREMENTS_GRID_TRICKS::doPopupSelection( wxCommandEvent& event )
{
 if( event.GetId() == MYID_FORMAT_VALUE )
 {
 SPICE_VALUE_FORMAT format = m_parent->GetMeasureFormat( m_menuRow );
 DIALOG_SIM_FORMAT_VALUE formatDialog( m_parent, &format );
 
 if( formatDialog.ShowModal() == wxID_OK )
 {
 m_parent->SetMeasureFormat( m_menuRow, format );
 m_parent->UpdateMeasurement( m_menuRow );
 m_parent->OnModify();
 }
 }
 else if( event.GetId() == MYID_DELETE_MEASUREMENT )
 {
 std::vector<int> measurements;
 
 wxGridCellCoordsArray cells1 = m_grid->GetSelectionBlockTopLeft();
 wxGridCellCoordsArray cells2 = m_grid->GetSelectionBlockBottomRight();
 
 for( size_t i = 0; i < cells1.Count(); i++ )
 {
 if( cells1[i].GetCol() == COL_MEASUREMENT )
 {
 for( int j = cells1[i].GetRow(); j < cells2[i].GetRow() + 1; j++ )
 measurements.push_back( j );
 }
 }
 
 wxGridCellCoordsArray cells3 = m_grid->GetSelectedCells();
 
 for( size_t i = 0; i < cells3.Count(); i++ )
 {
 if( cells3[i].GetCol() == COL_MEASUREMENT )
 measurements.push_back( cells3[i].GetRow() );
 }
 
 if( measurements.size() < 1 )
 measurements.push_back( m_menuRow );
 
 // When deleting a row, we'll change the indexes.
 // To avoid problems, we can start with the highest indexes.
 sort( measurements.begin(), measurements.end(), std::greater<>() );
 
 for( int row : measurements )
 m_parent->DeleteMeasurement( row );
 
 m_grid->ClearSelection();
 
 m_parent->OnModify();
 }
 else
 {
 GRID_TRICKS::doPopupSelection( event );
 }
}
 
 
class SUPPRESS_GRID_CELL_EVENTS
{
public:
 SUPPRESS_GRID_CELL_EVENTS( SIMULATOR_FRAME_UI* aFrame ) :
 m_frame( aFrame )
 {
 m_frame->m_SuppressGridEvents++;
 }
 
 ~SUPPRESS_GRID_CELL_EVENTS()
 {
 m_frame->m_SuppressGridEvents--;
 }
 
private:
 SIMULATOR_FRAME_UI* m_frame;
};
 
 
#define ID_SIM_REFRESH 10207
#define REFRESH_INTERVAL 50 // 20 frames/second.
 
 
SIMULATOR_FRAME_UI::SIMULATOR_FRAME_UI( SIMULATOR_FRAME* aSimulatorFrame,
 SCH_EDIT_FRAME* aSchematicFrame ) :
 SIMULATOR_FRAME_UI_BASE( aSimulatorFrame ),
 m_SuppressGridEvents( 0 ),
 m_simulatorFrame( aSimulatorFrame ),
 m_schematicFrame( aSchematicFrame ),
 m_darkMode( true ),
 m_plotNumber( 0 ),
 m_refreshTimer( this, ID_SIM_REFRESH )
{
 // Get the previous size and position of windows:
 LoadSettings( m_schematicFrame->eeconfig() );
 
 m_filter->SetHint( _( "Filter" ) );
 
 m_signalsGrid->wxGrid::SetLabelFont( KIUI::GetStatusFont( this ) );
 m_cursorsGrid->wxGrid::SetLabelFont( KIUI::GetStatusFont( this ) );
 m_measurementsGrid->wxGrid::SetLabelFont( KIUI::GetStatusFont( this ) );
 
 m_signalsGrid->PushEventHandler( new SIGNALS_GRID_TRICKS( this, m_signalsGrid ) );
 m_cursorsGrid->PushEventHandler( new CURSORS_GRID_TRICKS( this, m_cursorsGrid ) );
 m_measurementsGrid->PushEventHandler( new MEASUREMENTS_GRID_TRICKS( this, m_measurementsGrid ) );
 
 wxGridCellAttr* attr = new wxGridCellAttr;
 attr->SetReadOnly();
 m_signalsGrid->SetColAttr( COL_SIGNAL_NAME, attr );
 
 attr = new wxGridCellAttr;
 attr->SetReadOnly();
 m_cursorsGrid->SetColAttr( COL_CURSOR_NAME, attr );
 
 attr = new wxGridCellAttr;
 attr->SetReadOnly();
 m_cursorsGrid->SetColAttr( COL_CURSOR_SIGNAL, attr );
 
 attr = new wxGridCellAttr;
 attr->SetReadOnly();
 m_cursorsGrid->SetColAttr( COL_CURSOR_Y, attr );
 
 for( int cursorId = 0; cursorId < 3; ++cursorId )
 {
 m_cursorFormats[ cursorId ][ 0 ] = { 3, wxS( "~s" ) };
 m_cursorFormats[ cursorId ][ 1 ] = { 3, wxS( "~V" ) };
 }
 
 attr = new wxGridCellAttr;
 attr->SetReadOnly();
 m_measurementsGrid->SetColAttr( COL_MEASUREMENT_VALUE, attr );
 
 // Prepare the color list to plot traces
 SIM_PLOT_COLORS::FillDefaultColorList( m_darkMode );
 
 Bind( EVT_SIM_CURSOR_UPDATE, &SIMULATOR_FRAME_UI::onPlotCursorUpdate, this );
 
 Bind( wxEVT_TIMER,
 [&]( wxTimerEvent& aEvent )
 {
 OnSimRefresh( false );
 
 if( m_simulatorFrame->GetSimulator()->IsRunning() )
 m_refreshTimer.Start( REFRESH_INTERVAL, wxTIMER_ONE_SHOT );
 },
 m_refreshTimer.GetId() );
 
#ifndef wxHAS_NATIVE_TABART
 // Default non-native tab art has ugly gradients we don't want
 m_plotNotebook->SetArtProvider( new wxAuiSimpleTabArt() );
#endif
}
 
 
SIMULATOR_FRAME_UI::~SIMULATOR_FRAME_UI()
{
 // Delete the GRID_TRICKS.
 m_signalsGrid->PopEventHandler( true );
 m_cursorsGrid->PopEventHandler( true );
 m_measurementsGrid->PopEventHandler( true );
}
 
 
void SIMULATOR_FRAME_UI::ShowChangedLanguage()
{
 for( int ii = 0; ii < (int) m_plotNotebook->GetPageCount(); ++ii )
 {
 SIM_TAB* simTab = dynamic_cast<SIM_TAB*>( m_plotNotebook->GetPage( ii ) );
 
 wxCHECK( simTab, /* void */ );
 
 simTab->OnLanguageChanged();
 
 wxString pageTitle( simulator()->TypeToName( simTab->GetSimType(), true ) );
 pageTitle.Prepend( wxString::Format( _( "Analysis %u - " ), ii+1 /* 1-based */ ) );
 
 m_plotNotebook->SetPageText( ii, pageTitle );
 }
 
 m_filter->SetHint( _( "Filter" ) );
 
 m_signalsGrid->SetColLabelValue( COL_SIGNAL_NAME, _( "Signal" ) );
 m_signalsGrid->SetColLabelValue( COL_SIGNAL_SHOW, _( "Plot" ) );
 m_signalsGrid->SetColLabelValue( COL_SIGNAL_COLOR, _( "Color" ) );
 m_signalsGrid->SetColLabelValue( COL_CURSOR_1, _( "Cursor 1" ) );
 m_signalsGrid->SetColLabelValue( COL_CURSOR_2, _( "Cursor 2" ) );
 
 m_cursorsGrid->SetColLabelValue( COL_CURSOR_NAME, _( "Cursor" ) );
 m_cursorsGrid->SetColLabelValue( COL_CURSOR_SIGNAL, _( "Signal" ) );
 m_cursorsGrid->SetColLabelValue( COL_CURSOR_X, _( "Time" ) );
 m_cursorsGrid->SetColLabelValue( COL_CURSOR_Y, _( "Value" ) );
 updatePlotCursors();
 
 for( TUNER_SLIDER* tuner : m_tuners )
 tuner->ShowChangedLanguage();
}
 
 
void SIMULATOR_FRAME_UI::LoadSettings( EESCHEMA_SETTINGS* aCfg )
{
 const EESCHEMA_SETTINGS::SIMULATOR& settings = aCfg->m_Simulator;
 
 // Read subwindows sizes (should be > 0 )
 m_splitterLeftRightSashPosition = settings.view.plot_panel_width;
 m_splitterPlotAndConsoleSashPosition = settings.view.plot_panel_height;
 m_splitterSignalsSashPosition = settings.view.signal_panel_height;
 m_splitterCursorsSashPosition = settings.view.cursors_panel_height;
 m_splitterTuneValuesSashPosition = settings.view.measurements_panel_height;
 m_darkMode = !settings.view.white_background;
 
 m_preferences = settings.preferences;
}
 
 
void SIMULATOR_FRAME_UI::SaveSettings( EESCHEMA_SETTINGS* aCfg )
{
 EESCHEMA_SETTINGS::SIMULATOR& settings = aCfg->m_Simulator;
 
 settings.view.plot_panel_width = m_splitterLeftRight->GetSashPosition();
 settings.view.plot_panel_height = m_splitterPlotAndConsole->GetSashPosition();
 settings.view.signal_panel_height = m_splitterSignals->GetSashPosition();
 settings.view.cursors_panel_height = m_splitterCursors->GetSashPosition();
 settings.view.measurements_panel_height = m_splitterMeasurements->GetSashPosition();
 settings.view.white_background = !m_darkMode;
}
 
 
void SIMULATOR_FRAME_UI::ApplyPreferences( const SIM_PREFERENCES& aPrefs )
{
 m_preferences = aPrefs;
 
 const std::size_t pageCount = m_plotNotebook->GetPageCount();
 for( std::size_t i = 0; i < pageCount; ++i )
 {
 wxWindow* page = m_plotNotebook->GetPage( i );
 auto simTab = dynamic_cast<SIM_TAB*>( page );
 wxASSERT( simTab != nullptr );
 simTab->ApplyPreferences( aPrefs );
 }
}
 
 
void SIMULATOR_FRAME_UI::InitWorkbook()
{
 if( !simulator()->Settings()->GetWorkbookFilename().IsEmpty() )
 {
 wxFileName filename = simulator()->Settings()->GetWorkbookFilename();
 filename.SetPath( m_schematicFrame->Prj().GetProjectPath() );
 
 if( !LoadWorkbook( filename.GetFullPath() ) )
 simulator()->Settings()->SetWorkbookFilename( "" );
 }
 else if( m_simulatorFrame->LoadSimulator( wxEmptyString, 0 ) )
 {
 wxString schTextSimCommand = circuitModel()->GetSchTextSimCommand();
 
 if( !schTextSimCommand.IsEmpty() )
 {
 SIM_TAB* simTab = NewSimTab( schTextSimCommand );
 simTab->SetSimOptions( NETLIST_EXPORTER_SPICE::OPTION_DEFAULT_FLAGS );
 }
 
 rebuildSignalsList();
 rebuildSignalsGrid( m_filter->GetValue() );
 }
}
 
 
void SIMULATOR_FRAME_UI::SetSubWindowsSashSize()
{
 if( m_splitterLeftRightSashPosition > 0 )
 m_splitterLeftRight->SetSashPosition( m_splitterLeftRightSashPosition );
 
 if( m_splitterPlotAndConsoleSashPosition > 0 )
 m_splitterPlotAndConsole->SetSashPosition( m_splitterPlotAndConsoleSashPosition );
 
 if( m_splitterSignalsSashPosition > 0 )
 m_splitterSignals->SetSashPosition( m_splitterSignalsSashPosition );
 
 if( m_splitterCursorsSashPosition > 0 )
 m_splitterCursors->SetSashPosition( m_splitterCursorsSashPosition );
 
 if( m_splitterTuneValuesSashPosition > 0 )
 m_splitterMeasurements->SetSashPosition( m_splitterTuneValuesSashPosition );
}
 
 
void sortSignals( std::vector<wxString>& signals )
{
 std::sort( signals.begin(), signals.end(),
 []( const wxString& lhs, const wxString& rhs )
 {
 // Sort voltages first
 if( lhs.Upper().StartsWith( 'V' ) && !rhs.Upper().StartsWith( 'V' ) )
 return true;
 else if( !lhs.Upper().StartsWith( 'V' ) && rhs.Upper().StartsWith( 'V' ) )
 return false;
 
 return StrNumCmp( lhs, rhs, true /* ignore case */ ) < 0;
 } );
}
 
 
void SIMULATOR_FRAME_UI::rebuildSignalsGrid( wxString aFilter )
{
 SUPPRESS_GRID_CELL_EVENTS raii( this );
 
 m_signalsGrid->ClearRows();
 
 SIM_PLOT_TAB* plotPanel = dynamic_cast<SIM_PLOT_TAB*>( GetCurrentSimTab() );
 
 if( !plotPanel )
 return;
 
 SIM_TYPE simType = plotPanel->GetSimType();
 std::vector<wxString> signals;
 
 if( plotPanel->GetSimType() == ST_FFT )
 {
 wxStringTokenizer tokenizer( plotPanel->GetSimCommand(), wxT( " \t\r\n" ), wxTOKEN_STRTOK );
 
 while( tokenizer.HasMoreTokens() && tokenizer.GetNextToken().Lower() != wxT( "fft" ) )
 {};
 
 while( tokenizer.HasMoreTokens() )
 signals.emplace_back( tokenizer.GetNextToken() );
 }
 else
 {
 // NB: m_signals are already broken out into gain/phase, but m_userDefinedSignals are
 // as the user typed them
 
 for( const wxString& signal : m_signals )
 signals.push_back( signal );
 
 for( const auto& [ id, signal ] : m_userDefinedSignals )
 {
 if( simType == ST_AC )
 {
 signals.push_back( signal + _( " (gain)" ) );
 signals.push_back( signal + _( " (phase)" ) );
 }
 else if( simType == ST_SP )
 {
 signals.push_back( signal + _( " (amplitude)" ) );
 signals.push_back( signal + _( " (phase)" ) );
 }
 else
 {
 signals.push_back( signal );
 }
 }
 
 sortSignals( signals );
 }
 
 if( aFilter.IsEmpty() )
 aFilter = wxS( "*" );
 
 EDA_COMBINED_MATCHER matcher( aFilter.Upper(), CTX_SIGNAL );
 int row = 0;
 
 for( const wxString& signal : signals )
 {
 if( matcher.Find( signal.Upper() ) )
 {
 int traceType = SPT_UNKNOWN;
 wxString vectorName = vectorNameFromSignalName( plotPanel, signal, &traceType );
 TRACE* trace = plotPanel->GetTrace( vectorName, traceType );
 
 m_signalsGrid->AppendRows( 1 );
 m_signalsGrid->SetCellValue( row, COL_SIGNAL_NAME, signal );
 
 wxGridCellAttr* attr = new wxGridCellAttr;
 attr->SetRenderer( new wxGridCellBoolRenderer() );
 attr->SetReadOnly(); // not really; we delegate interactivity to GRID_TRICKS
 attr->SetAlignment( wxALIGN_CENTER, wxALIGN_CENTER );
 m_signalsGrid->SetAttr( row, COL_SIGNAL_SHOW, attr );
 
 if( !trace )
 {
 attr = new wxGridCellAttr;
 attr->SetReadOnly();
 m_signalsGrid->SetAttr( row, COL_SIGNAL_COLOR, attr );
 m_signalsGrid->SetCellValue( row, COL_SIGNAL_COLOR, wxEmptyString );
 
 attr = new wxGridCellAttr;
 attr->SetReadOnly();
 m_signalsGrid->SetAttr( row, COL_CURSOR_1, attr );
 
 attr = new wxGridCellAttr;
 attr->SetReadOnly();
 m_signalsGrid->SetAttr( row, COL_CURSOR_2, attr );
 }
 else
 {
 m_signalsGrid->SetCellValue( row, COL_SIGNAL_SHOW, wxS( "1" ) );
 
 attr = new wxGridCellAttr;
 attr->SetRenderer( new GRID_CELL_COLOR_RENDERER( this ) );
 attr->SetEditor( new GRID_CELL_COLOR_SELECTOR( this, m_signalsGrid ) );
 attr->SetAlignment( wxALIGN_CENTER, wxALIGN_CENTER );
 m_signalsGrid->SetAttr( row, COL_SIGNAL_COLOR, attr );
 KIGFX::COLOR4D color( trace->GetPen().GetColour() );
 m_signalsGrid->SetCellValue( row, COL_SIGNAL_COLOR, color.ToCSSString() );
 
 attr = new wxGridCellAttr;
 attr->SetRenderer( new wxGridCellBoolRenderer() );
 attr->SetReadOnly(); // not really; we delegate interactivity to GRID_TRICKS
 attr->SetAlignment( wxALIGN_CENTER, wxALIGN_CENTER );
 m_signalsGrid->SetAttr( row, COL_CURSOR_1, attr );
 
 attr = new wxGridCellAttr;
 attr->SetRenderer( new wxGridCellBoolRenderer() );
 attr->SetReadOnly(); // not really; we delegate interactivity to GRID_TRICKS
 attr->SetAlignment( wxALIGN_CENTER, wxALIGN_CENTER );
 m_signalsGrid->SetAttr( row, COL_CURSOR_2, attr );
 }
 
 row++;
 }
 }
}
 
 
void SIMULATOR_FRAME_UI::rebuildSignalsList()
{
 m_signals.clear();
 
 int options = m_simulatorFrame->GetCurrentOptions();
 SIM_TYPE simType = m_simulatorFrame->GetCurrentSimType();
 wxString unconnected = wxString( wxS( "unconnected-(" ) );
 
 if( simType == ST_UNKNOWN )
 simType = ST_TRAN;
 
 unconnected.Replace( '(', '_' ); // Convert to SPICE markup
 
 auto addSignal =
 [&]( const wxString& aSignalName )
 {
 if( simType == ST_AC )
 {
 m_signals.push_back( aSignalName + _( " (gain)" ) );
 m_signals.push_back( aSignalName + _( " (phase)" ) );
 }
 else if( simType == ST_SP )
 {
 m_signals.push_back( aSignalName + _( " (amplitude)" ) );
 m_signals.push_back( aSignalName + _( " (phase)" ) );
 }
 else
 {
 m_signals.push_back( aSignalName );
 }
 };
 
 if( ( options & NETLIST_EXPORTER_SPICE::OPTION_SAVE_ALL_VOLTAGES )
 && ( simType == ST_TRAN || simType == ST_DC || simType == ST_AC || simType == ST_FFT) )
 {
 for( const wxString& net : circuitModel()->GetNets() )
 {
 // netnames are escaped (can contain "{slash}" for '/') Unscape them:
 wxString netname = UnescapeString( net );
 NETLIST_EXPORTER_SPICE::ConvertToSpiceMarkup( &netname );
 
 if( netname == "GND" || netname == "0" || netname.StartsWith( unconnected ) )
 continue;
 
 m_quotedNetnames[ netname ] = wxString::Format( wxS( "\"%s\"" ), netname );
 addSignal( wxString::Format( wxS( "V(%s)" ), netname ) );
 }
 }
 
 if( ( options & NETLIST_EXPORTER_SPICE::OPTION_SAVE_ALL_CURRENTS )
 && ( simType == ST_TRAN || simType == ST_DC || simType == ST_AC ) )
 {
 for( const SPICE_ITEM& item : circuitModel()->GetItems() )
 {
 // Add all possible currents for the device.
 for( const std::string& name : item.model->SpiceGenerator().CurrentNames( item ) )
 addSignal( name );
 }
 }
 
 if( ( options & NETLIST_EXPORTER_SPICE::OPTION_SAVE_ALL_DISSIPATIONS )
 && ( simType == ST_TRAN || simType == ST_DC ) )
 {
 for( const SPICE_ITEM& item : circuitModel()->GetItems() )
 {
 if( item.model->GetPinCount() >= 2 )
 {
 wxString name = item.model->SpiceGenerator().ItemName( item );
 addSignal( wxString::Format( wxS( "P(%s)" ), name ) );
 }
 }
 }
 
 if( simType == ST_NOISE )
 {
 addSignal( wxS( "inoise_spectrum" ) );
 addSignal( wxS( "onoise_spectrum" ) );
 }
 
 if( simType == ST_SP )
 {
 std::vector<std::string> portnums;
 
 for( const SPICE_ITEM& item : circuitModel()->GetItems() )
 {
 wxString name = item.model->SpiceGenerator().ItemName( item );
 
 // We are only looking for voltage sources in .SP mode
 if( !name.StartsWith( "V" ) )
 continue;
 
 std::string portnum = "";
 
 if( const SIM_MODEL::PARAM* portnum_param = item.model->FindParam( "portnum" ) )
 portnum = SIM_VALUE::ToSpice( portnum_param->value );
 
 if( portnum != "" )
 portnums.push_back( portnum );
 }
 
 for( const std::string& portnum1 : portnums )
 {
 for( const std::string& portnum2 : portnums )
 {
 addSignal( wxString::Format( wxS( "S_%s_%s" ), portnum1, portnum2 ) );
 }
 }
 }
 
 // Add .SAVE and .PROBE directives
 for( const wxString& directive : circuitModel()->GetDirectives() )
 {
 wxStringTokenizer directivesTokenizer( directive, wxT( "\r\n" ), wxTOKEN_STRTOK );
 
 while( directivesTokenizer.HasMoreTokens() )
 {
 wxString line = directivesTokenizer.GetNextToken().Upper();
 wxString directiveParams;
 
 if( line.StartsWith( wxS( ".SAVE" ), &directiveParams )
 || line.StartsWith( wxS( ".PROBE" ), &directiveParams ) )
 {
 wxStringTokenizer paramsTokenizer( directiveParams, wxT( " \t" ), wxTOKEN_STRTOK );
 
 while( paramsTokenizer.HasMoreTokens() )
 addSignal( paramsTokenizer.GetNextToken() );
 }
 }
 }
}
 
 
SIM_TAB* SIMULATOR_FRAME_UI::NewSimTab( const wxString& aSimCommand )
{
 SIM_TAB* simTab = nullptr;
 SIM_TYPE simType = SPICE_CIRCUIT_MODEL::CommandToSimType( aSimCommand );
 
 if( SIM_TAB::IsPlottable( simType ) )
 {
 SIM_PLOT_TAB* panel = new SIM_PLOT_TAB( aSimCommand, m_plotNotebook );
 simTab = panel;
 panel->ApplyPreferences( m_preferences );
 }
 else
 {
 simTab = new SIM_NOPLOT_TAB( aSimCommand, m_plotNotebook );
 }
 
 wxString pageTitle( simulator()->TypeToName( simType, true ) );
 pageTitle.Prepend( wxString::Format( _( "Analysis %u - " ), (unsigned int) ++m_plotNumber ) );
 
 m_plotNotebook->AddPage( simTab, pageTitle, true );
 
 return simTab;
}
 
 
void SIMULATOR_FRAME_UI::OnFilterText( wxCommandEvent& aEvent )
{
 rebuildSignalsGrid( m_filter->GetValue() );
}
 
 
void SIMULATOR_FRAME_UI::OnFilterMouseMoved( wxMouseEvent& aEvent )
{
 wxPoint pos = aEvent.GetPosition();
 wxRect ctrlRect = m_filter->GetScreenRect();
 int buttonWidth = ctrlRect.GetHeight(); // Presume buttons are square
 
 if( m_filter->IsSearchButtonVisible() && pos.x < buttonWidth )
 SetCursor( wxCURSOR_ARROW );
 else if( m_filter->IsCancelButtonVisible() && pos.x > ctrlRect.GetWidth() - buttonWidth )
 SetCursor( wxCURSOR_ARROW );
 else
 SetCursor( wxCURSOR_IBEAM );
}
 
 
wxString vectorNameFromSignalId( int aUserDefinedSignalId )
{
 return wxString::Format( wxS( "user%d" ), aUserDefinedSignalId );
}
 
 
wxString SIMULATOR_FRAME_UI::vectorNameFromSignalName( SIM_PLOT_TAB* aPlotTab,
 const wxString& aSignalName,
 int* aTraceType )
{
 std::map<wxString, int> suffixes;
 suffixes[ _( " (amplitude)" ) ] = SPT_SP_AMP;
 suffixes[ _( " (gain)" ) ] = SPT_AC_GAIN;
 suffixes[ _( " (phase)" ) ] = SPT_AC_PHASE;
 
 if( aTraceType )
 {
 if( aPlotTab && aPlotTab->GetSimType() == ST_NOISE )
 {
 if( getNoiseSource().Upper().StartsWith( 'I' ) )
 *aTraceType = SPT_CURRENT;
 else
 *aTraceType = SPT_VOLTAGE;
 }
 else
 {
 wxUniChar firstChar = aSignalName.Upper()[0];
 
 if( firstChar == 'V' )
 *aTraceType = SPT_VOLTAGE;
 else if( firstChar == 'I' )
 *aTraceType = SPT_CURRENT;
 else if( firstChar == 'P' )
 *aTraceType = SPT_POWER;
 }
 }
 
 wxString suffix;
 wxString name = aSignalName;
 
 for( const auto& [ candidate, type ] : suffixes )
 {
 if( name.EndsWith( candidate ) )
 {
 name = name.Left( name.Length() - candidate.Length() );
 
 if( aTraceType )
 *aTraceType |= type;
 
 break;
 }
 }
 
 for( const auto& [ id, signal ] : m_userDefinedSignals )
 {
 if( name == signal )
 return vectorNameFromSignalId( id );
 }
 
 return name;
};
 
 
void SIMULATOR_FRAME_UI::onSignalsGridCellChanged( wxGridEvent& aEvent )
{
 if( m_SuppressGridEvents > 0 )
 return;
 
 SIM_PLOT_TAB* plotTab = dynamic_cast<SIM_PLOT_TAB*>( GetCurrentSimTab() );
 
 if( !plotTab )
 return;
 
 int row = aEvent.GetRow();
 int col = aEvent.GetCol();
 wxString text = m_signalsGrid->GetCellValue( row, col );
 wxString signalName = m_signalsGrid->GetCellValue( row, COL_SIGNAL_NAME );
 int traceType = SPT_UNKNOWN;
 wxString vectorName = vectorNameFromSignalName( plotTab, signalName, &traceType );
 
 if( col == COL_SIGNAL_SHOW )
 {
 if( text == wxS( "1" ) )
 updateTrace( vectorName, traceType, plotTab );
 else
 plotTab->DeleteTrace( vectorName, traceType );
 
 plotTab->GetPlotWin()->UpdateAll();
 
 // Update enabled/visible states of other controls
 updateSignalsGrid();
 updatePlotCursors();
 OnModify();
 }
 else if( col == COL_SIGNAL_COLOR )
 {
 KIGFX::COLOR4D color( m_signalsGrid->GetCellValue( row, COL_SIGNAL_COLOR ) );
 TRACE* trace = plotTab->GetTrace( vectorName, traceType );
 
 if( trace )
 {
 trace->SetTraceColour( color.ToColour() );
 plotTab->UpdateTraceStyle( trace );
 plotTab->UpdatePlotColors();
 OnModify();
 }
 }
 else if( col == COL_CURSOR_1 || col == COL_CURSOR_2 )
 {
 for( int ii = 0; ii < m_signalsGrid->GetNumberRows(); ++ii )
 {
 signalName = m_signalsGrid->GetCellValue( ii, COL_SIGNAL_NAME );
 vectorName = vectorNameFromSignalName( plotTab, signalName, &traceType );
 
 int id = col == COL_CURSOR_1 ? 1 : 2;
 bool enable = ii == row && text == wxS( "1" );
 
 plotTab->EnableCursor( vectorName, traceType, id, enable, signalName );
 OnModify();
 }
 
 // Update cursor checkboxes (which are really radio buttons)
 updateSignalsGrid();
 }
}
 
 
void SIMULATOR_FRAME_UI::onCursorsGridCellChanged( wxGridEvent& aEvent )
{
 if( m_SuppressGridEvents > 0 )
 return;
 
 SIM_PLOT_TAB* plotTab = dynamic_cast<SIM_PLOT_TAB*>( GetCurrentSimTab() );
 
 if( !plotTab )
 return;
 
 int row = aEvent.GetRow();
 int col = aEvent.GetCol();
 wxString text = m_cursorsGrid->GetCellValue( row, col );
 wxString cursorName = m_cursorsGrid->GetCellValue( row, COL_CURSOR_NAME );
 
 if( col == COL_CURSOR_X )
 {
 CURSOR* cursor1 = nullptr;
 CURSOR* cursor2 = nullptr;
 
 for( const auto& [name, trace] : plotTab->GetTraces() )
 {
 if( CURSOR* cursor = trace->GetCursor( 1 ) )
 cursor1 = cursor;
 
 if( CURSOR* cursor = trace->GetCursor( 2 ) )
 cursor2 = cursor;
 }
 
 double value = SPICE_VALUE( text ).ToDouble();
 
 if( cursorName == wxS( "1" ) && cursor1 )
 cursor1->SetCoordX( value );
 else if( cursorName == wxS( "2" ) && cursor2 )
 cursor2->SetCoordX( value );
 else if( cursorName == _( "Diff" ) && cursor1 && cursor2 )
 cursor2->SetCoordX( cursor1->GetCoords().x + value );
 
 updatePlotCursors();
 OnModify();
 }
 else
 {
 wxFAIL_MSG( wxT( "All other columns are supposed to be read-only!" ) );
 }
}
 
 
SPICE_VALUE_FORMAT SIMULATOR_FRAME_UI::GetMeasureFormat( int aRow ) const
{
 SPICE_VALUE_FORMAT result;
 result.FromString( m_measurementsGrid->GetCellValue( aRow, COL_MEASUREMENT_FORMAT ) );
 return result;
}
 
 
void SIMULATOR_FRAME_UI::SetMeasureFormat( int aRow, const SPICE_VALUE_FORMAT& aFormat )
{
 m_measurementsGrid->SetCellValue( aRow, COL_MEASUREMENT_FORMAT, aFormat.ToString() );
}
 
 
void SIMULATOR_FRAME_UI::DeleteMeasurement( int aRow )
{
 if( aRow < ( m_measurementsGrid->GetNumberRows() - 1 ) )
 m_measurementsGrid->DeleteRows( aRow, 1 );
}
 
 
void SIMULATOR_FRAME_UI::onMeasurementsGridCellChanged( wxGridEvent& aEvent )
{
 SIM_PLOT_TAB* plotTab = dynamic_cast<SIM_PLOT_TAB*>( GetCurrentSimTab() );
 
 if( !plotTab )
 return;
 
 int row = aEvent.GetRow();
 int col = aEvent.GetCol();
 wxString text = m_measurementsGrid->GetCellValue( row, col );
 
 if( col == COL_MEASUREMENT )
 {
 UpdateMeasurement( row );
 updateMeasurementsFromGrid();
 OnModify();
 }
 else
 {
 wxFAIL_MSG( wxT( "All other columns are supposed to be read-only!" ) );
 }
 
 // Always leave a single empty row for type-in
 
 int rowCount = (int) m_measurementsGrid->GetNumberRows();
 int emptyRows = 0;
 
 for( row = rowCount - 1; row >= 0; row-- )
 {
 if( m_measurementsGrid->GetCellValue( row, COL_MEASUREMENT ).IsEmpty() )
 emptyRows++;
 else
 break;
 }
 
 if( emptyRows > 1 )
 {
 int killRows = emptyRows - 1;
 m_measurementsGrid->DeleteRows( rowCount - killRows, killRows );
 }
 else if( emptyRows == 0 )
 {
 m_measurementsGrid->AppendRows( 1 );
 }
}
 
 
void SIMULATOR_FRAME_UI::OnUpdateUI( wxUpdateUIEvent& event )
{
 if( SIM_PLOT_TAB* plotTab = dynamic_cast<SIM_PLOT_TAB*>( GetCurrentSimTab() ) )
 {
 if( plotTab->GetLegendPosition() != plotTab->m_LastLegendPosition )
 {
 plotTab->m_LastLegendPosition = plotTab->GetLegendPosition();
 OnModify();
 }
 }
}
 
 
void SIMULATOR_FRAME_UI::UpdateMeasurement( int aRow )
{
 static wxRegEx measureParamsRegEx( wxT( "^"
 " *"
 "([a-zA-Z_]+)"
 " +"
 "([a-zA-Z]*)\\(([^\\)]+)\\)" ) );
 
 SIM_PLOT_TAB* plotTab = dynamic_cast<SIM_PLOT_TAB*>( GetCurrentSimTab() );
 
 if( !plotTab )
 return;
 
 wxString text = m_measurementsGrid->GetCellValue( aRow, COL_MEASUREMENT );
 
 if( text.IsEmpty() )
 {
 m_measurementsGrid->SetCellValue( aRow, COL_MEASUREMENT_VALUE, wxEmptyString );
 return;
 }
 
 wxString simType = simulator()->TypeToName( plotTab->GetSimType(), true );
 wxString resultName = wxString::Format( wxS( "meas_result_%u" ), aRow );
 wxString result = wxS( "?" );
 
 if( measureParamsRegEx.Matches( text ) )
 {
 wxString func = measureParamsRegEx.GetMatch( text, 1 ).Upper();
 wxString signalType = measureParamsRegEx.GetMatch( text, 2 ).Upper();
 wxString deviceName = measureParamsRegEx.GetMatch( text, 3 );
 wxString units;
 SPICE_VALUE_FORMAT fmt = GetMeasureFormat( aRow );
 
 if( signalType.EndsWith( wxS( "DB" ) ) )
 {
 units = wxS( "dB" );
 }
 else if( signalType.StartsWith( 'I' ) )
 {
 units = wxS( "A" );
 }
 else if( signalType.StartsWith( 'P' ) )
 {
 units = wxS( "W" );
 // Our syntax is different from ngspice for power signals
 text = func + " " + deviceName + ":power";
 }
 else
 {
 units = wxS( "V" );
 }
 
 if( func.EndsWith( wxS( "_AT" ) ) )
 {
 if( plotTab->GetSimType() == ST_AC || plotTab->GetSimType() == ST_SP )
 units = wxS( "Hz" );
 else
 units = wxS( "s" );
 }
 else if( func.StartsWith( wxS( "INTEG" ) ) )
 {
 switch( plotTab->GetSimType() )
 {
 case ST_TRAN:
 if ( signalType.StartsWith( 'P' ) )
 units = wxS( "J" );
 else
 units += wxS( ".s" );
 
 break;
 
 case ST_AC:
 case ST_SP:
 case ST_DISTO:
 case ST_NOISE:
 case ST_FFT:
 case ST_SENS: // If there is a vector, it is frequency
 units += wxS( "·Hz" );
 break;
 
 case ST_DC: // Could be a lot of things : V, A, deg C, ohm, ...
 case ST_OP: // There is no vector for integration
 case ST_PZ: // There is no vector for integration
 case ST_TF: // There is no vector for integration
 default:
 units += wxS( "·?" );
 break;
 }
 }
 
 fmt.UpdateUnits( units );
 SetMeasureFormat( aRow, fmt );
 
 updateMeasurementsFromGrid();
 }
 
 if( m_simulatorFrame->SimFinished() )
 {
 wxString cmd = wxString::Format( wxS( "meas %s %s %s" ), simType, resultName, text );
 simulator()->Command( "echo " + cmd.ToStdString() );
 simulator()->Command( cmd.ToStdString() );
 
 std::vector<double> resultVec = simulator()->GetGainVector( resultName.ToStdString() );
 
 if( resultVec.size() > 0 )
 result = SPICE_VALUE( resultVec[0] ).ToString( GetMeasureFormat( aRow ) );
 }
 
 m_measurementsGrid->SetCellValue( aRow, COL_MEASUREMENT_VALUE, result );
}
 
 
void SIMULATOR_FRAME_UI::AddTuner( const SCH_SHEET_PATH& aSheetPath, SCH_SYMBOL* aSymbol )
{
 SIM_PLOT_TAB* plotTab = dynamic_cast<SIM_PLOT_TAB*>( GetCurrentSimTab() );
 
 if( !plotTab )
 return;
 
 wxString ref = aSymbol->GetRef( &aSheetPath );
 
 // Do not add multiple instances for the same component.
 for( TUNER_SLIDER* tuner : m_tuners )
 {
 if( tuner->GetSymbolRef() == ref )
 return;
 }
 
 const SPICE_ITEM* item = GetExporter()->FindItem( ref );
 
 // Do nothing if the symbol is not tunable.
 if( !item || !item->model->GetTunerParam() )
 return;
 
 try
 {
 TUNER_SLIDER* tuner = new TUNER_SLIDER( this, m_panelTuners, aSheetPath, aSymbol );
 m_sizerTuners->Add( tuner );
 m_tuners.push_back( tuner );
 m_panelTuners->Layout();
 OnModify();
 }
 catch( const KI_PARAM_ERROR& e )
 {
 DisplayErrorMessage( nullptr, e.What() );
 }
}
 
 
void SIMULATOR_FRAME_UI::UpdateTunerValue( const SCH_SHEET_PATH& aSheetPath, const KIID& aSymbol,
 const wxString& aRef, const wxString& aValue )
{
 SCH_ITEM* item = aSheetPath.GetItem( aSymbol );
 SCH_SYMBOL* symbol = dynamic_cast<SCH_SYMBOL*>( item );
 
 if( !symbol )
 {
 DisplayErrorMessage( this, _( "Could not apply tuned value(s):" ) + wxS( " " )
 + wxString::Format( _( "%s not found" ), aRef ) );
 return;
 }
 
 NULL_REPORTER devnull;
 SIM_LIB_MGR mgr( &m_schematicFrame->Prj() );
 SIM_MODEL& model = mgr.CreateModel( &aSheetPath, *symbol, devnull ).model;
 
 const SIM_MODEL::PARAM* tunerParam = model.GetTunerParam();
 
 if( !tunerParam )
 {
 DisplayErrorMessage( this, _( "Could not apply tuned value(s):" ) + wxS( " " )
 + wxString::Format( _( "%s is not tunable" ), aRef ) );
 return;
 }
 
 model.SetParamValue( tunerParam->info.name, std::string( aValue.ToUTF8() ) );
 model.WriteFields( symbol->GetFields() );
 
 m_schematicFrame->UpdateItem( symbol, false, true );
 m_schematicFrame->OnModify();
}
 
 
void SIMULATOR_FRAME_UI::RemoveTuner( TUNER_SLIDER* aTuner )
{
 m_tuners.remove( aTuner );
 aTuner->Destroy();
 m_panelTuners->Layout();
 OnModify();
}
 
 
void SIMULATOR_FRAME_UI::AddMeasurement( const wxString& aCmd )
{
 // -1 because the last one is for user input
 for( int i = 0; i < m_measurementsGrid->GetNumberRows(); i++ )
 {
 if ( m_measurementsGrid->GetCellValue( i, COL_MEASUREMENT ) == aCmd )
 return; // Don't create duplicates
 }
 
 SIM_PLOT_TAB* plotTab = dynamic_cast<SIM_PLOT_TAB*>( GetCurrentSimTab() );
 
 if( !plotTab )
 return;
 
 wxString simType = simulator()->TypeToName( plotTab->GetSimType(), true );
 int row;
 
 for( row = 0; row < m_measurementsGrid->GetNumberRows(); ++row )
 {
 if( m_measurementsGrid->GetCellValue( row, COL_MEASUREMENT ).IsEmpty() )
 break;
 }
 
 if( !m_measurementsGrid->GetCellValue( row, COL_MEASUREMENT ).IsEmpty() )
 {
 m_measurementsGrid->AppendRows( 1 );
 row = m_measurementsGrid->GetNumberRows() - 1;
 }
 
 m_measurementsGrid->SetCellValue( row, COL_MEASUREMENT, aCmd );
 
 UpdateMeasurement( row );
 updateMeasurementsFromGrid();
 OnModify();
 
 // Always leave at least one empty row for type-in:
 row = m_measurementsGrid->GetNumberRows() - 1;
 
 if( !m_measurementsGrid->GetCellValue( row, COL_MEASUREMENT ).IsEmpty() )
 m_measurementsGrid->AppendRows( 1 );
}
 
 
void SIMULATOR_FRAME_UI::DoFourier( const wxString& aSignal, const wxString& aFundamental )
{
 wxString cmd = wxString::Format( wxS( "fourier %s %s" ),
 SPICE_VALUE( aFundamental ).ToSpiceString(),
 aSignal );
 
 simulator()->Command( cmd.ToStdString() );
}
 
 
const SPICE_CIRCUIT_MODEL* SIMULATOR_FRAME_UI::GetExporter() const
{
 return circuitModel().get();
}
 
 
void SIMULATOR_FRAME_UI::AddTrace( const wxString& aName, SIM_TRACE_TYPE aType )
{
 if( !GetCurrentSimTab() )
 {
 m_simConsole->AppendText( _( "Error: no current simulation.\n" ) );
 m_simConsole->SetInsertionPointEnd();
 return;
 }
 
 SIM_TYPE simType = SPICE_CIRCUIT_MODEL::CommandToSimType( GetCurrentSimTab()->GetSimCommand() );
 
 if( simType == ST_UNKNOWN )
 {
 m_simConsole->AppendText( _( "Error: simulation type not defined.\n" ) );
 m_simConsole->SetInsertionPointEnd();
 return;
 }
 else if( !SIM_TAB::IsPlottable( simType ) )
 {
 m_simConsole->AppendText( _( "Error: simulation type doesn't support plotting.\n" ) );
 m_simConsole->SetInsertionPointEnd();
 return;
 }
 
 SIM_PLOT_TAB* plotTab = dynamic_cast<SIM_PLOT_TAB*>( GetCurrentSimTab() );
 wxCHECK( plotTab, /* void */ );
 
 if( simType == ST_AC )
 {
 updateTrace( aName, aType | SPT_AC_GAIN, plotTab );
 updateTrace( aName, aType | SPT_AC_PHASE, plotTab );
 }
 else if( simType == ST_SP )
 {
 updateTrace( aName, aType | SPT_AC_GAIN, plotTab );
 updateTrace( aName, aType | SPT_AC_PHASE, plotTab );
 }
 else
 {
 updateTrace( aName, aType, plotTab );
 }
 
 plotTab->GetPlotWin()->UpdateAll();
 
 updateSignalsGrid();
 OnModify();
}
 
 
void SIMULATOR_FRAME_UI::SetUserDefinedSignals( const std::map<int, wxString>& aNewSignals )
{
 for( size_t ii = 0; ii < m_plotNotebook->GetPageCount(); ++ii )
 {
 SIM_PLOT_TAB* plotTab = dynamic_cast<SIM_PLOT_TAB*>( m_plotNotebook->GetPage( ii ) );
 
 if( !plotTab )
 continue;
 
 for( const auto& [ id, existingSignal ] : m_userDefinedSignals )
 {
 int traceType = SPT_UNKNOWN;
 wxString vectorName = vectorNameFromSignalName( plotTab, existingSignal, &traceType );
 
 if( aNewSignals.count( id ) == 0 )
 {
 if( plotTab->GetSimType() == ST_AC )
 {
 for( int subType : { SPT_AC_GAIN, SPT_AC_PHASE } )
 plotTab->DeleteTrace( vectorName, traceType | subType );
 }
 else if( plotTab->GetSimType() == ST_SP )
 {
 for( int subType : { SPT_SP_AMP, SPT_AC_PHASE } )
 plotTab->DeleteTrace( vectorName, traceType | subType );
 }
 else
 {
 plotTab->DeleteTrace( vectorName, traceType );
 }
 }
 else
 {
 if( plotTab->GetSimType() == ST_AC )
 {
 for( int subType : { SPT_AC_GAIN, SPT_AC_PHASE } )
 {
 if( TRACE* trace = plotTab->GetTrace( vectorName, traceType | subType ) )
 trace->SetName( aNewSignals.at( id ) );
 }
 }
 else if( plotTab->GetSimType() == ST_SP )
 {
 for( int subType : { SPT_SP_AMP, SPT_AC_PHASE } )
 {
 if( TRACE* trace = plotTab->GetTrace( vectorName, traceType | subType ) )
 trace->SetName( aNewSignals.at( id ) );
 }
 }
 else
 {
 if( TRACE* trace = plotTab->GetTrace( vectorName, traceType ) )
 trace->SetName( aNewSignals.at( id ) );
 }
 }
 }
 }
 
 m_userDefinedSignals = aNewSignals;
 
 if( m_simulatorFrame->SimFinished() )
 applyUserDefinedSignals();
 
 rebuildSignalsList();
 rebuildSignalsGrid( m_filter->GetValue() );
 updateSignalsGrid();
 updatePlotCursors();
 OnModify();
}
 
 
void SIMULATOR_FRAME_UI::updateTrace( const wxString& aVectorName, int aTraceType,
 SIM_PLOT_TAB* aPlotTab, std::vector<double>* aDataX,
 bool aClearData )
{
 SIM_TYPE simType = SPICE_CIRCUIT_MODEL::CommandToSimType( aPlotTab->GetSimCommand() );
 
 aTraceType &= aTraceType & SPT_Y_AXIS_MASK;
 aTraceType |= getXAxisType( simType );
 
 wxString simVectorName = aVectorName;
 
 if( aTraceType & SPT_POWER )
 simVectorName = simVectorName.AfterFirst( '(' ).BeforeLast( ')' ) + wxS( ":power" );
 
 if( !SIM_TAB::IsPlottable( simType ) )
 {
 // There is no plot to be shown
 simulator()->Command( wxString::Format( wxT( "print %s" ), aVectorName ).ToStdString() );
 
 return;
 }
 
 std::vector<double> data_x;
 std::vector<double> data_y;
 
 if( !aDataX || aClearData )
 aDataX = &data_x;
 
 // First, handle the x axis
 if( aDataX->empty() && !aClearData )
 {
 wxString xAxisName( simulator()->GetXAxis( simType ) );
 
 if( xAxisName.IsEmpty() )
 return;
 
 *aDataX = simulator()->GetGainVector( (const char*) xAxisName.c_str() );
 }
 
 unsigned int size = aDataX->size();
 
 switch( simType )
 {
 case ST_AC:
 if( aTraceType & SPT_AC_GAIN )
 data_y = simulator()->GetGainVector( (const char*) simVectorName.c_str(), size );
 else if( aTraceType & SPT_AC_PHASE )
 data_y = simulator()->GetPhaseVector( (const char*) simVectorName.c_str(), size );
 else
 wxFAIL_MSG( wxT( "Plot type missing AC_PHASE or AC_MAG bit" ) );
 
 break;
 case ST_SP:
 if( aTraceType & SPT_SP_AMP )
 data_y = simulator()->GetGainVector( (const char*) simVectorName.c_str(), size );
 else if( aTraceType & SPT_AC_PHASE )
 data_y = simulator()->GetPhaseVector( (const char*) simVectorName.c_str(), size );
 else
 wxFAIL_MSG( wxT( "Plot type missing AC_PHASE or SPT_SP_AMP bit" ) );
 
 break;
 
 case ST_DC:
 data_y = simulator()->GetGainVector( (const char*) simVectorName.c_str(), -1 );
 break;
 
 case ST_NOISE:
 case ST_TRAN:
 case ST_FFT:
 data_y = simulator()->GetGainVector( (const char*) simVectorName.c_str(), size );
 break;
 
 default:
 wxFAIL_MSG( wxT( "Unhandled plot type" ) );
 }
 
 SPICE_DC_PARAMS source1, source2;
 int sweepCount = 1;
 size_t sweepSize = std::numeric_limits<size_t>::max();
 
 if( simType == ST_DC
 && circuitModel()->ParseDCCommand( aPlotTab->GetSimCommand(), &source1, &source2 )
 && !source2.m_source.IsEmpty() )
 {
 SPICE_VALUE v = ( source2.m_vend - source2.m_vstart ) / source2.m_vincrement;
 
 sweepCount = KiROUND( v.ToDouble() ) + 1;
 sweepSize = aDataX->size() / sweepCount;
 }
 
 if( TRACE* trace = aPlotTab->GetOrAddTrace( aVectorName, aTraceType ) )
 {
 if( data_y.size() >= size )
 aPlotTab->SetTraceData( trace, *aDataX, data_y, sweepCount, sweepSize );
 }
}
 
 
void SIMULATOR_FRAME_UI::updateSignalsGrid()
{
 SIM_PLOT_TAB* plotTab = dynamic_cast<SIM_PLOT_TAB*>( GetCurrentSimTab() );
 
 for( int row = 0; row < m_signalsGrid->GetNumberRows(); ++row )
 {
 wxString signalName = m_signalsGrid->GetCellValue( row, COL_SIGNAL_NAME );
 int traceType = SPT_UNKNOWN;
 wxString vectorName = vectorNameFromSignalName( plotTab, signalName, &traceType );
 
 if( TRACE* trace = plotTab ? plotTab->GetTrace( vectorName, traceType ) : nullptr )
 {
 m_signalsGrid->SetCellValue( row, COL_SIGNAL_SHOW, wxS( "1" ) );
 
 wxGridCellAttr* attr = new wxGridCellAttr;
 attr->SetRenderer( new GRID_CELL_COLOR_RENDERER( this ) );
 attr->SetEditor( new GRID_CELL_COLOR_SELECTOR( this, m_signalsGrid ) );
 attr->SetAlignment( wxALIGN_CENTER, wxALIGN_CENTER );
 m_signalsGrid->SetAttr( row, COL_SIGNAL_COLOR, attr );
 
 KIGFX::COLOR4D color( trace->GetPen().GetColour() );
 m_signalsGrid->SetCellValue( row, COL_SIGNAL_COLOR, color.ToCSSString() );
 
 attr = new wxGridCellAttr;
 attr->SetRenderer( new wxGridCellBoolRenderer() );
 attr->SetReadOnly(); // not really; we delegate interactivity to GRID_TRICKS
 attr->SetAlignment( wxALIGN_CENTER, wxALIGN_CENTER );
 m_signalsGrid->SetAttr( row, COL_CURSOR_1, attr );
 
 attr = new wxGridCellAttr;
 attr->SetRenderer( new wxGridCellBoolRenderer() );
 attr->SetReadOnly(); // not really; we delegate interactivity to GRID_TRICKS
 attr->SetAlignment( wxALIGN_CENTER, wxALIGN_CENTER );
 m_signalsGrid->SetAttr( row, COL_CURSOR_2, attr );
 
 if( trace->HasCursor( 1 ) )
 m_signalsGrid->SetCellValue( row, COL_CURSOR_1, wxS( "1" ) );
 else
 m_signalsGrid->SetCellValue( row, COL_CURSOR_1, wxEmptyString );
 
 if( trace->HasCursor( 2 ) )
 m_signalsGrid->SetCellValue( row, COL_CURSOR_2, wxS( "1" ) );
 else
 m_signalsGrid->SetCellValue( row, COL_CURSOR_2, wxEmptyString );
 }
 else
 {
 m_signalsGrid->SetCellValue( row, COL_SIGNAL_SHOW, wxEmptyString );
 
 wxGridCellAttr* attr = new wxGridCellAttr;
 attr->SetReadOnly();
 m_signalsGrid->SetAttr( row, COL_SIGNAL_COLOR, attr );
 m_signalsGrid->SetCellValue( row, COL_SIGNAL_COLOR, wxEmptyString );
 
 attr = new wxGridCellAttr;
 attr->SetReadOnly();
 m_signalsGrid->SetAttr( row, COL_CURSOR_1, attr );
 m_signalsGrid->SetCellValue( row, COL_CURSOR_1, wxEmptyString );
 
 attr = new wxGridCellAttr;
 attr->SetReadOnly();
 m_signalsGrid->SetAttr( row, COL_CURSOR_2, attr );
 m_signalsGrid->SetCellValue( row, COL_CURSOR_2, wxEmptyString );
 }
 }
}
 
 
void SIMULATOR_FRAME_UI::applyUserDefinedSignals()
{
 auto quoteNetNames =
 [&]( wxString aExpression ) -> wxString
 {
 for( const auto& [netname, quotedNetname] : m_quotedNetnames )
 aExpression.Replace( netname, quotedNetname );
 
 return aExpression;
 };
 
 for( const auto& [ id, signal ] : m_userDefinedSignals )
 {
 constexpr const char* cmd = "let user{} = {}";
 
 simulator()->Command( "echo " + fmt::format( cmd, id, signal.ToStdString() ) );
 simulator()->Command( fmt::format( cmd, id, quoteNetNames( signal ).ToStdString() ) );
 }
}
 
 
void SIMULATOR_FRAME_UI::applyTuners()
{
 wxString errors;
 WX_STRING_REPORTER reporter( &errors );
 
 for( const TUNER_SLIDER* tuner : m_tuners )
 {
 SCH_SHEET_PATH sheetPath;
 wxString ref = tuner->GetSymbolRef();
 KIID symbolId = tuner->GetSymbol( &sheetPath );
 SCH_ITEM* schItem = sheetPath.GetItem( symbolId );
 SCH_SYMBOL* symbol = dynamic_cast<SCH_SYMBOL*>( schItem );
 
 if( !symbol )
 {
 reporter.Report( wxString::Format( _( "%s not found" ), ref ) );
 continue;
 }
 
 const SPICE_ITEM* item = GetExporter()->FindItem( tuner->GetSymbolRef() );
 
 if( !item || !item->model->GetTunerParam() )
 {
 reporter.Report( wxString::Format( _( "%s is not tunable" ), ref ) );
 continue;
 }
 
 double floatVal = tuner->GetValue().ToDouble();
 
 simulator()->Command( item->model->SpiceGenerator().TunerCommand( *item, floatVal ) );
 }
 
 if( reporter.HasMessage() )
 DisplayErrorMessage( this, _( "Could not apply tuned value(s):" ) + wxS( "\n" ) + errors );
}
 
 
bool SIMULATOR_FRAME_UI::LoadWorkbook( const wxString& aPath )
{
 wxTextFile file( aPath );
 
 if( !file.Open() )
 return false;
 
 wxString firstLine = file.GetFirstLine();
 long dummy;
 bool legacy = firstLine.StartsWith( wxT( "version " ) ) || firstLine.ToLong( &dummy );
 
 file.Close();
 
 m_plotNotebook->DeleteAllPages();
 m_userDefinedSignals.clear();
 
 if( legacy )
 {
 if( !loadLegacyWorkbook( aPath ) )
 return false;
 }
 else
 {
 if( !loadJsonWorkbook( aPath ) )
 return false;
 }
 
 rebuildSignalsList();
 
 rebuildSignalsGrid( m_filter->GetValue() );
 updateSignalsGrid();
 updatePlotCursors();
 rebuildMeasurementsGrid();
 
 wxFileName filename( aPath );
 filename.MakeRelativeTo( m_schematicFrame->Prj().GetProjectPath() );
 
 // Remember the loaded workbook filename.
 simulator()->Settings()->SetWorkbookFilename( filename.GetFullPath() );
 
 return true;
}
 
 
bool SIMULATOR_FRAME_UI::loadJsonWorkbook( const wxString& aPath )
{
 wxFFileInputStream fp( aPath, wxT( "rt" ) );
 wxStdInputStream fstream( fp );
 
 if( !fp.IsOk() )
 return false;
 
 try
 {
 nlohmann::json js = nlohmann::json::parse( fstream, nullptr, true, true );
 
 std::map<SIM_PLOT_TAB*, nlohmann::json> traceInfo;
 
 for( const nlohmann::json& tab_js : js[ "tabs" ] )
 {
 wxString simCommand;
 int simOptions = NETLIST_EXPORTER_SPICE::OPTION_ADJUST_PASSIVE_VALS
 | NETLIST_EXPORTER_SPICE::OPTION_SAVE_ALL_EVENTS;
 
 for( const nlohmann::json& cmd : tab_js[ "commands" ] )
 {
 if( cmd == ".kicad adjustpaths" )
 simOptions |= NETLIST_EXPORTER_SPICE::OPTION_ADJUST_INCLUDE_PATHS;
 else if( cmd == ".save all" )
 simOptions |= NETLIST_EXPORTER_SPICE::OPTION_SAVE_ALL_VOLTAGES;
 else if( cmd == ".probe alli" )
 simOptions |= NETLIST_EXPORTER_SPICE::OPTION_SAVE_ALL_CURRENTS;
 else if( cmd == ".probe allp" )
 simOptions |= NETLIST_EXPORTER_SPICE::OPTION_SAVE_ALL_DISSIPATIONS;
 else if( cmd == ".kicad esavenone" )
 simOptions &= ~NETLIST_EXPORTER_SPICE::OPTION_SAVE_ALL_EVENTS;
 else
 simCommand += wxString( cmd.get<wxString>() ).Trim();
 }
 
 SIM_TAB* simTab = NewSimTab( simCommand );
 SIM_PLOT_TAB* plotTab = dynamic_cast<SIM_PLOT_TAB*>( simTab );
 
 simTab->SetSimOptions( simOptions );
 
 if( plotTab )
 {
 if( tab_js.contains( "traces" ) )
 traceInfo[plotTab] = tab_js[ "traces" ];
 
 if( tab_js.contains( "measurements" ) )
 {
 for( const nlohmann::json& m_js : tab_js[ "measurements" ] )
 plotTab->Measurements().emplace_back( m_js[ "expr" ], m_js[ "format" ] );
 }
 
 plotTab->SetDottedSecondary( tab_js[ "dottedSecondary" ] );
 plotTab->ShowGrid( tab_js[ "showGrid" ] );
 
 if( tab_js.contains( "fixedY1scale" ) )
 {
 const nlohmann::json& scale_js = tab_js[ "fixedY1scale" ];
 plotTab->SetY1Scale( true, scale_js[ "min" ], scale_js[ "max" ] );
 plotTab->GetPlotWin()->LockY( true );
 }
 
 if( tab_js.contains( "fixedY2scale" ) )
 {
 const nlohmann::json& scale_js = tab_js[ "fixedY2scale" ];
 plotTab->SetY2Scale( true, scale_js[ "min" ], scale_js[ "max" ] );
 plotTab->GetPlotWin()->LockY( true );
 }
 
 if( tab_js.contains( "fixedY3scale" ) )
 {
 plotTab->EnsureThirdYAxisExists();
 const nlohmann::json& scale_js = tab_js[ "fixedY3scale" ];
 plotTab->SetY3Scale( true, scale_js[ "min" ], scale_js[ "max" ] );
 plotTab->GetPlotWin()->LockY( true );
 }
 
 if( tab_js.contains( "legend" ) )
 {
 const nlohmann::json& legend_js = tab_js[ "legend" ];
 plotTab->SetLegendPosition( wxPoint( legend_js[ "x" ], legend_js[ "y" ] ) );
 plotTab->ShowLegend( true );
 }
 
 if( tab_js.contains( "margins" ) )
 {
 const nlohmann::json& margins_js = tab_js[ "margins" ];
 plotTab->GetPlotWin()->SetMargins( margins_js[ "top" ],
 margins_js[ "right" ],
 margins_js[ "bottom" ],
 margins_js[ "left" ] );
 }
 }
 }
 
 int ii = 0;
 
 if( js.contains( "user_defined_signals" ) )
 {
 for( const nlohmann::json& signal_js : js[ "user_defined_signals" ] )
 m_userDefinedSignals[ii++] = wxString( signal_js.get<wxString>() );
 }
 
 auto addCursor =
 [this]( SIM_PLOT_TAB* aPlotTab, TRACE* aTrace, const wxString& aSignalName,
 int aCursorId, const nlohmann::json& aCursor_js )
 {
 if( aCursorId == 1 || aCursorId == 2 )
 {
 CURSOR* cursor = new CURSOR( aTrace, aPlotTab );
 
 cursor->SetName( aSignalName );
 cursor->SetPen( wxPen( aTrace->GetTraceColour() ) );
 cursor->SetCoordX( aCursor_js[ "position" ] );
 
 aTrace->SetCursor( aCursorId, cursor );
 aPlotTab->GetPlotWin()->AddLayer( cursor );
 }
 
 m_cursorFormats[aCursorId-1][0].FromString( aCursor_js[ "x_format" ] );
 m_cursorFormats[aCursorId-1][1].FromString( aCursor_js[ "y_format" ] );
 };
 
 for( const auto& [ plotTab, traces_js ] : traceInfo )
 {
 for( const nlohmann::json& trace_js : traces_js )
 {
 wxString signalName = trace_js[ "signal" ];
 wxString vectorName = vectorNameFromSignalName( plotTab, signalName, nullptr );
 TRACE* trace = plotTab->GetOrAddTrace( vectorName, trace_js[ "trace_type" ] );
 
 if( trace )
 {
 if( trace_js.contains( "cursor1" ) )
 addCursor( plotTab, trace, signalName, 1, trace_js[ "cursor1" ] );
 
 if( trace_js.contains( "cursor2" ) )
 addCursor( plotTab, trace, signalName, 2, trace_js[ "cursor2" ] );
 
 if( trace_js.contains( "cursorD" ) )
 addCursor( plotTab, trace, signalName, 3, trace_js[ "cursorD" ] );
 
 if( trace_js.contains( "color" ) )
 {
 wxColour color;
 color.Set( wxString( trace_js["color"].get<wxString>() ) );
 trace->SetTraceColour( color );
 plotTab->UpdateTraceStyle( trace );
 }
 }
 }
 
 plotTab->UpdatePlotColors();
 }
 
 if( SIM_TAB* simTab = GetCurrentSimTab() )
 {
 m_simulatorFrame->LoadSimulator( simTab->GetSimCommand(), simTab->GetSimOptions() );
 
 simTab = dynamic_cast<SIM_TAB*>( m_plotNotebook->GetPage( 0 ) );
 
 wxCHECK( simTab, false );
 
 simTab->SetLastSchTextSimCommand( js[ "last_sch_text_sim_command" ] );
 }
 }
 catch( nlohmann::json::parse_error& error )
 {
 wxLogTrace( traceSettings, wxT( "Json parse error reading %s: %s" ), aPath, error.what() );
 
 return false;
 }
 catch( nlohmann::json::type_error& error )
 {
 wxLogTrace( traceSettings, wxT( "Json type error reading %s: %s" ), aPath, error.what() );
 
 return false;
 }
 catch( nlohmann::json::invalid_iterator& error )
 {
 wxLogTrace( traceSettings, wxT( "Json invalid_iterator error reading %s: %s" ), aPath, error.what() );
 
 return false;
 }
 catch( nlohmann::json::out_of_range& error )
 {
 wxLogTrace( traceSettings, wxT( "Json out_of_range error reading %s: %s" ), aPath, error.what() );
 
 return false;
 }
 catch( ... )
 {
 wxLogTrace( traceSettings, wxT( "Error reading %s" ), aPath );
 return false;
 }
 
 return true;
}
 
 
bool SIMULATOR_FRAME_UI::SaveWorkbook( const wxString& aPath )
{
 updateMeasurementsFromGrid();
 
 wxFileName filename = aPath;
 filename.SetExt( FILEEXT::WorkbookFileExtension );
 
 wxFile file;
 
 file.Create( filename.GetFullPath(), true /* overwrite */ );
 
 if( !file.IsOpened() )
 return false;
 
 nlohmann::json tabs_js = nlohmann::json::array();
 
 for( size_t i = 0; i < m_plotNotebook->GetPageCount(); i++ )
 {
 SIM_TAB* simTab = dynamic_cast<SIM_TAB*>( m_plotNotebook->GetPage( i ) );
 
 if( !simTab )
 continue;
 
 SIM_TYPE simType = simTab->GetSimType();
 
 nlohmann::json commands_js = nlohmann::json::array();
 
 commands_js.push_back( simTab->GetSimCommand() );
 
 int options = simTab->GetSimOptions();
 
 if( options & NETLIST_EXPORTER_SPICE::OPTION_ADJUST_INCLUDE_PATHS )
 commands_js.push_back( ".kicad adjustpaths" );
 
 if( options & NETLIST_EXPORTER_SPICE::OPTION_SAVE_ALL_VOLTAGES )
 commands_js.push_back( ".save all" );
 
 if( options & NETLIST_EXPORTER_SPICE::OPTION_SAVE_ALL_CURRENTS )
 commands_js.push_back( ".probe alli" );
 
 if( options & NETLIST_EXPORTER_SPICE::OPTION_SAVE_ALL_DISSIPATIONS )
 commands_js.push_back( ".probe allp" );
 
 if( !( options & NETLIST_EXPORTER_SPICE::OPTION_SAVE_ALL_EVENTS ) )
 commands_js.push_back( ".kicad esavenone" );
 
 nlohmann::json tab_js = nlohmann::json(
 { { "analysis", SPICE_SIMULATOR::TypeToName( simType, true ) },
 { "commands", commands_js } } );
 
 if( SIM_PLOT_TAB* plotTab = dynamic_cast<SIM_PLOT_TAB*>( simTab ) )
 {
 nlohmann::json traces_js = nlohmann::json::array();
 
 auto findSignalName =
 [&]( const wxString& aVectorName ) -> wxString
 {
 wxString vectorName;
 wxString suffix;
 
 if( aVectorName.EndsWith( _( " (phase)" ) ) )
 suffix = _( " (phase)" );
 else if( aVectorName.EndsWith( _( " (gain)" ) ) )
 suffix = _( " (gain)" );
 
 vectorName = aVectorName.Left( aVectorName.Length() - suffix.Length() );
 
 for( const auto& [ id, signal ] : m_userDefinedSignals )
 {
 if( vectorName == vectorNameFromSignalId( id ) )
 return signal + suffix;
 }
 
 return aVectorName;
 };
 
 for( const auto& [name, trace] : plotTab->GetTraces() )
 {
 nlohmann::json trace_js = nlohmann::json(
 { { "trace_type", (int) trace->GetType() },
 { "signal", findSignalName( trace->GetDisplayName() ) },
 { "color", COLOR4D( trace->GetTraceColour() ).ToCSSString() } } );
 
 if( CURSOR* cursor = trace->GetCursor( 1 ) )
 {
 trace_js["cursor1"] = nlohmann::json(
 { { "position", cursor->GetCoords().x },
 { "x_format", m_cursorFormats[0][0].ToString() },
 { "y_format", m_cursorFormats[0][1].ToString() } } );
 }
 
 if( CURSOR* cursor = trace->GetCursor( 2 ) )
 {
 trace_js["cursor2"] = nlohmann::json(
 { { "position", cursor->GetCoords().x },
 { "x_format", m_cursorFormats[1][0].ToString() },
 { "y_format", m_cursorFormats[1][1].ToString() } } );
 }
 
 if( trace->GetCursor( 1 ) || trace->GetCursor( 2 ) )
 {
 trace_js["cursorD"] = nlohmann::json(
 { { "x_format", m_cursorFormats[2][0].ToString() },
 { "y_format", m_cursorFormats[2][1].ToString() } } );
 }
 
 traces_js.push_back( trace_js );
 }
 
 nlohmann::json measurements_js = nlohmann::json::array();
 
 for( const auto& [ measurement, format ] : plotTab->Measurements() )
 {
 measurements_js.push_back( nlohmann::json( { { "expr", measurement },
 { "format", format } } ) );
 }
 
 tab_js[ "traces" ] = traces_js;
 tab_js[ "measurements" ] = measurements_js;
 tab_js[ "dottedSecondary" ] = plotTab->GetDottedSecondary();
 tab_js[ "showGrid" ] = plotTab->IsGridShown();
 
 double min, max;
 
 if( plotTab->GetY1Scale( &min, &max ) )
 tab_js[ "fixedY1scale" ] = nlohmann::json( { { "min", min }, { "max", max } } );
 
 if( plotTab->GetY2Scale( &min, &max ) )
 tab_js[ "fixedY2scale" ] = nlohmann::json( { { "min", min }, { "max", max } } );
 
 if( plotTab->GetY3Scale( &min, &max ) )
 tab_js[ "fixedY3scale" ] = nlohmann::json( { { "min", min }, { "max", max } } );
 
 if( plotTab->IsLegendShown() )
 {
 tab_js[ "legend" ] = nlohmann::json( { { "x", plotTab->GetLegendPosition().x },
 { "y", plotTab->GetLegendPosition().y } } );
 }
 
 mpWindow* plotWin = plotTab->GetPlotWin();
 
 tab_js[ "margins" ] = nlohmann::json( { { "left", plotWin->GetMarginLeft() },
 { "right", plotWin->GetMarginRight() },
 { "top", plotWin->GetMarginTop() },
 { "bottom", plotWin->GetMarginBottom() } } );
 }
 
 tabs_js.push_back( tab_js );
 }
 
 nlohmann::json userDefinedSignals_js = nlohmann::json::array();
 
 for( const auto& [ id, signal ] : m_userDefinedSignals )
 userDefinedSignals_js.push_back( signal );
 
 nlohmann::json js = nlohmann::json( { { "version", 6 },
 { "tabs", tabs_js },
 { "user_defined_signals", userDefinedSignals_js } } );
 
 // Store the value of any simulation command found on the schematic sheet in a SCH_TEXT
 // object. If this changes we want to warn the user and ask them if they want to update
 // the corresponding panel's sim command.
 if( m_plotNotebook->GetPageCount() > 0 )
 {
 SIM_TAB* simTab = dynamic_cast<SIM_TAB*>( m_plotNotebook->GetPage( 0 ) );
 js[ "last_sch_text_sim_command" ] = simTab->GetLastSchTextSimCommand();
 }
 
 std::stringstream buffer;
 buffer << std::setw( 2 ) << js << std::endl;
 
 bool res = file.Write( buffer.str() );
 file.Close();
 
 // Store the filename of the last saved workbook.
 if( res )
 {
 filename.MakeRelativeTo( m_schematicFrame->Prj().GetProjectPath() );
 simulator()->Settings()->SetWorkbookFilename( filename.GetFullPath() );
 }
 
 return res;
}
 
 
SIM_TRACE_TYPE SIMULATOR_FRAME_UI::getXAxisType( SIM_TYPE aType ) const
{
 switch( aType )
 {
 case ST_AC: return SPT_LIN_FREQUENCY;
 case ST_SP: return SPT_LIN_FREQUENCY;
 case ST_FFT: return SPT_LIN_FREQUENCY;
 case ST_DC: return SPT_SWEEP;
 case ST_TRAN: return SPT_TIME;
 case ST_NOISE: return SPT_LIN_FREQUENCY;
 default: wxFAIL_MSG( wxS( "Unhandled simulation type" ) ); return SPT_UNKNOWN;
 }
}
 
 
wxString SIMULATOR_FRAME_UI::getNoiseSource() const
{
 wxString output;
 wxString ref;
 wxString source;
 wxString scale;
 SPICE_VALUE pts;
 SPICE_VALUE fStart;
 SPICE_VALUE fStop;
 bool saveAll;
 
 if( GetCurrentSimTab() )
 {
 circuitModel()->ParseNoiseCommand( GetCurrentSimTab()->GetSimCommand(), &output, &ref,
 &source, &scale, &pts, &fStart, &fStop, &saveAll );
 }
 
 return source;
}
 
 
void SIMULATOR_FRAME_UI::ToggleDarkModePlots()
{
 m_darkMode = !m_darkMode;
 
 // Rebuild the color list to plot traces
 SIM_PLOT_COLORS::FillDefaultColorList( m_darkMode );
 
 // Now send changes to all SIM_PLOT_TAB
 for( size_t page = 0; page < m_plotNotebook->GetPageCount(); page++ )
 {
 wxWindow* curPage = m_plotNotebook->GetPage( page );
 
 // ensure it is truly a plot plotTab and not the (zero plots) placeholder
 // which is only SIM_TAB
 SIM_PLOT_TAB* plotTab = dynamic_cast<SIM_PLOT_TAB*>( curPage );
 
 if( plotTab )
 plotTab->UpdatePlotColors();
 }
}
 
 
void SIMULATOR_FRAME_UI::onPlotClose( wxAuiNotebookEvent& event )
{
 OnModify();
}
 
 
void SIMULATOR_FRAME_UI::onPlotClosed( wxAuiNotebookEvent& event )
{
 CallAfter( [this]()
 {
 rebuildSignalsList();
 rebuildSignalsGrid( m_filter->GetValue() );
 updatePlotCursors();
 
 SIM_TAB* panel = GetCurrentSimTab();
 
 if( !panel || panel->GetSimType() != ST_OP )
 {
 SCHEMATIC& schematic = m_schematicFrame->Schematic();
 schematic.ClearOperatingPoints();
 m_schematicFrame->RefreshOperatingPointDisplay();
 m_schematicFrame->GetCanvas()->Refresh();
 }
 } );
}
 
 
void SIMULATOR_FRAME_UI::updateMeasurementsFromGrid()
{
 if( SIM_PLOT_TAB* plotTab = dynamic_cast<SIM_PLOT_TAB*>( GetCurrentSimTab() ) )
 {
 std::vector<std::pair<wxString, wxString>>& measurements = plotTab->Measurements();
 
 measurements.clear();
 
 for( int row = 0; row < m_measurementsGrid->GetNumberRows(); ++row )
 {
 if( !m_measurementsGrid->GetCellValue( row, COL_MEASUREMENT ).IsEmpty() )
 {
 measurements.emplace_back( m_measurementsGrid->GetCellValue( row, COL_MEASUREMENT ),
 m_measurementsGrid->GetCellValue( row, COL_MEASUREMENT_FORMAT ) );
 }
 }
 }
}
 
 
void SIMULATOR_FRAME_UI::onPlotChanging( wxAuiNotebookEvent& event )
{
 m_measurementsGrid->ClearRows();
 
 event.Skip();
}
 
 
void SIMULATOR_FRAME_UI::OnPlotSettingsChanged()
{
 rebuildSignalsList();
 rebuildSignalsGrid( m_filter->GetValue() );
 updatePlotCursors();
 
 rebuildMeasurementsGrid();
 
 for( int row = 0; row < m_measurementsGrid->GetNumberRows(); ++row )
 UpdateMeasurement( row );
}
 
 
void SIMULATOR_FRAME_UI::onPlotChanged( wxAuiNotebookEvent& event )
{
 if( SIM_TAB* simTab = GetCurrentSimTab() )
 simulator()->Command( "setplot " + simTab->GetSpicePlotName().ToStdString() );
 
 OnPlotSettingsChanged();
 
 event.Skip();
}
 
 
void SIMULATOR_FRAME_UI::rebuildMeasurementsGrid()
{
 m_measurementsGrid->ClearRows();
 
 if( SIM_PLOT_TAB* plotTab = dynamic_cast<SIM_PLOT_TAB*>( GetCurrentSimTab() ) )
 {
 for( const auto& [ measurement, format ] : plotTab->Measurements() )
 {
 int row = m_measurementsGrid->GetNumberRows();
 m_measurementsGrid->AppendRows();
 m_measurementsGrid->SetCellValue( row, COL_MEASUREMENT, measurement );
 m_measurementsGrid->SetCellValue( row, COL_MEASUREMENT_FORMAT, format );
 }
 
 if( plotTab->GetSimType() == ST_TRAN || plotTab->GetSimType() == ST_AC
 || plotTab->GetSimType() == ST_DC || plotTab->GetSimType() == ST_SP )
 {
 m_measurementsGrid->AppendRows(); // Empty row at end
 }
 }
}
 
 
void SIMULATOR_FRAME_UI::onPlotDragged( wxAuiNotebookEvent& event )
{
}
 
 
std::shared_ptr<SPICE_SIMULATOR> SIMULATOR_FRAME_UI::simulator() const
{
 return m_simulatorFrame->GetSimulator();
}
 
 
std::shared_ptr<SPICE_CIRCUIT_MODEL> SIMULATOR_FRAME_UI::circuitModel() const
{
 return m_simulatorFrame->GetCircuitModel();
}
 
 
void SIMULATOR_FRAME_UI::updatePlotCursors()
{
 SUPPRESS_GRID_CELL_EVENTS raii( this );
 
 m_cursorsGrid->ClearRows();
 
 SIM_PLOT_TAB* plotTab = dynamic_cast<SIM_PLOT_TAB*>( GetCurrentSimTab() );
 
 if( !plotTab )
 return;
 
 // Update cursor values
 CURSOR* cursor1 = nullptr;
 wxString cursor1Name;
 wxString cursor1Units;
 CURSOR* cursor2 = nullptr;
 wxString cursor2Name;
 wxString cursor2Units;
 
 auto getUnitsY =
 [&]( TRACE* aTrace ) -> wxString
 {
 if( plotTab->GetSimType() == ST_AC )
 {
 if( aTrace->GetType() & SPT_AC_PHASE )
 return plotTab->GetUnitsY2();
 else
 return plotTab->GetUnitsY1();
 }
 else
 {
 if( aTrace->GetType() & SPT_POWER )
 return plotTab->GetUnitsY3();
 else if( aTrace->GetType() & SPT_CURRENT )
 return plotTab->GetUnitsY2();
 else
 return plotTab->GetUnitsY1();
 }
 };
 
 auto getNameY =
 [&]( TRACE* aTrace ) -> wxString
 {
 if( plotTab->GetSimType() == ST_AC )
 {
 if( aTrace->GetType() & SPT_AC_PHASE )
 return plotTab->GetLabelY2();
 else
 return plotTab->GetLabelY1();
 }
 else
 {
 if( aTrace->GetType() & SPT_POWER )
 return plotTab->GetLabelY3();
 else if( aTrace->GetType() & SPT_CURRENT )
 return plotTab->GetLabelY2();
 else
 return plotTab->GetLabelY1();
 }
 };
 
 auto formatValue =
 [this]( double aValue, int aCursorId, int aCol ) -> wxString
 {
 if( ( !m_simulatorFrame->SimFinished() && aCol == 1 ) || std::isnan( aValue ) )
 return wxS( "--" );
 else
 return SPICE_VALUE( aValue ).ToString( m_cursorFormats[ aCursorId ][ aCol ] );
 };
 
 for( const auto& [name, trace] : plotTab->GetTraces() )
 {
 if( CURSOR* cursor = trace->GetCursor( 1 ) )
 {
 cursor1 = cursor;
 cursor1Name = getNameY( trace );
 cursor1Units = getUnitsY( trace );
 
 wxRealPoint coords = cursor->GetCoords();
 int row = m_cursorsGrid->GetNumberRows();
 
 m_cursorFormats[0][0].UpdateUnits( plotTab->GetUnitsX() );
 m_cursorFormats[0][1].UpdateUnits( cursor1Units );
 
 m_cursorsGrid->AppendRows( 1 );
 m_cursorsGrid->SetCellValue( row, COL_CURSOR_NAME, wxS( "1" ) );
 m_cursorsGrid->SetCellValue( row, COL_CURSOR_SIGNAL, cursor->GetName() );
 m_cursorsGrid->SetCellValue( row, COL_CURSOR_X, formatValue( coords.x, 0, 0 ) );
 m_cursorsGrid->SetCellValue( row, COL_CURSOR_Y, formatValue( coords.y, 0, 1 ) );
 break;
 }
 }
 
 for( const auto& [name, trace] : plotTab->GetTraces() )
 {
 if( CURSOR* cursor = trace->GetCursor( 2 ) )
 {
 cursor2 = cursor;
 cursor2Name = getNameY( trace );
 cursor2Units = getUnitsY( trace );
 
 wxRealPoint coords = cursor->GetCoords();
 int row = m_cursorsGrid->GetNumberRows();
 
 m_cursorFormats[1][0].UpdateUnits( plotTab->GetUnitsX() );
 m_cursorFormats[1][1].UpdateUnits( cursor2Units );
 
 m_cursorsGrid->AppendRows( 1 );
 m_cursorsGrid->SetCellValue( row, COL_CURSOR_NAME, wxS( "2" ) );
 m_cursorsGrid->SetCellValue( row, COL_CURSOR_SIGNAL, cursor->GetName() );
 m_cursorsGrid->SetCellValue( row, COL_CURSOR_X, formatValue( coords.x, 1, 0 ) );
 m_cursorsGrid->SetCellValue( row, COL_CURSOR_Y, formatValue( coords.y, 1, 1 ) );
 break;
 }
 }
 
 if( cursor1 && cursor2 && cursor1Units == cursor2Units )
 {
 wxRealPoint coords = cursor2->GetCoords() - cursor1->GetCoords();
 wxString signal;
 
 m_cursorFormats[2][0].UpdateUnits( plotTab->GetUnitsX() );
 m_cursorFormats[2][1].UpdateUnits( cursor1Units );
 
 if( cursor1->GetName() == cursor2->GetName() )
 signal = wxString::Format( wxS( "%s[2 - 1]" ), cursor2->GetName() );
 else
 signal = wxString::Format( wxS( "%s - %s" ), cursor2->GetName(), cursor1->GetName() );
 
 m_cursorsGrid->AppendRows( 1 );
 m_cursorsGrid->SetCellValue( 2, COL_CURSOR_NAME, _( "Diff" ) );
 m_cursorsGrid->SetCellValue( 2, COL_CURSOR_SIGNAL, signal );
 m_cursorsGrid->SetCellValue( 2, COL_CURSOR_X, formatValue( coords.x, 2, 0 ) );
 m_cursorsGrid->SetCellValue( 2, COL_CURSOR_Y, formatValue( coords.y, 2, 1 ) );
 }
 
 // Set up the labels
 m_cursorsGrid->SetColLabelValue( COL_CURSOR_X, plotTab->GetLabelX() );
 
 wxString valColName = _( "Value" );
 
 if( !cursor1Name.IsEmpty() )
 {
 if( cursor2Name.IsEmpty() || cursor1Name == cursor2Name )
 valColName = cursor1Name;
 }
 else if( !cursor2Name.IsEmpty() )
 {
 valColName = cursor2Name;
 }
 
 m_cursorsGrid->SetColLabelValue( COL_CURSOR_Y, valColName );
}
 
 
void SIMULATOR_FRAME_UI::onPlotCursorUpdate( wxCommandEvent& aEvent )
{
 updatePlotCursors();
 OnModify();
}
 
 
void SIMULATOR_FRAME_UI::OnSimUpdate()
{
 if( SIM_PLOT_TAB* plotTab = dynamic_cast<SIM_PLOT_TAB*>( GetCurrentSimTab() ) )
 plotTab->ResetScales( true );
 
 m_simConsole->Clear();
 
 // Do not export netlist, it is already stored in the simulator
 applyTuners();
 
 m_refreshTimer.Start( REFRESH_INTERVAL, wxTIMER_ONE_SHOT );
}
 
 
void SIMULATOR_FRAME_UI::OnSimReport( const wxString& aMsg )
{
 m_simConsole->AppendText( aMsg + "\n" );
 m_simConsole->SetInsertionPointEnd();
}
 
 
std::vector<wxString> SIMULATOR_FRAME_UI::SimPlotVectors() const
{
 std::vector<wxString> signals;
 
 for( const std::string& vec : simulator()->AllVectors() )
 signals.emplace_back( vec );
 
 return signals;
}
 
 
std::vector<wxString> SIMULATOR_FRAME_UI::Signals() const
{
 std::vector<wxString> signals;
 
 for( const wxString& signal : m_signals )
 signals.emplace_back( signal );
 
 for( const auto& [ id, signal ] : m_userDefinedSignals )
 signals.emplace_back( signal );
 
 sortSignals( signals );
 
 return signals;
}
 
 
void SIMULATOR_FRAME_UI::OnSimRefresh( bool aFinal )
{
 if( aFinal )
 m_refreshTimer.Stop();
 
 SIM_TAB* simTab = GetCurrentSimTab();
 
 if( !simTab )
 return;
 
 SIM_TYPE simType = simTab->GetSimType();
 wxString msg;
 
 if( aFinal )
 {
 applyUserDefinedSignals();
 updateSignalsGrid();
 }
 
 // If there are any signals plotted, update them
 if( SIM_TAB::IsPlottable( simType ) )
 {
 simTab->SetSpicePlotName( simulator()->CurrentPlotName() );
 
 if( simType == ST_NOISE && aFinal )
 {
 m_simConsole->AppendText( _( "\n\nSimulation results:\n\n" ) );
 m_simConsole->SetInsertionPointEnd();
 
 // The simulator will create noise1 & noise2 on the first run, noise3 and noise4
 // on the second, etc. The first plot for each run contains the spectral density
 // noise vectors and second contains the integrated noise.
 long number;
 simulator()->CurrentPlotName().Mid( 5 ).ToLong( &number );
 
 for( const std::string& vec : simulator()->AllVectors() )
 {
 std::vector<double> val_list = simulator()->GetRealVector( vec, 1 );
 wxString value = SPICE_VALUE( val_list[ 0 ] ).ToSpiceString();
 
 msg.Printf( wxS( "%s: %sV\n" ), vec, value );
 
 m_simConsole->AppendText( msg );
 m_simConsole->SetInsertionPointEnd();
 }
 
 simulator()->Command( fmt::format( "setplot noise{}", number - 1 ) );
 simTab->SetSpicePlotName( simulator()->CurrentPlotName() );
 }
 
 SIM_PLOT_TAB* plotTab = dynamic_cast<SIM_PLOT_TAB*>( simTab );
 wxCHECK_RET( plotTab, wxT( "not a SIM_PLOT_TAB" ) );
 
 struct TRACE_INFO
 {
 wxString Vector;
 int TraceType;
 bool ClearData;
 };
 
 std::map<TRACE*, TRACE_INFO> traceMap;
 
 for( const auto& [ name, trace ] : plotTab->GetTraces() )
 traceMap[ trace ] = { wxEmptyString, SPT_UNKNOWN, false };
 
 // NB: m_signals are already broken out into gain/phase, but m_userDefinedSignals are
 // as the user typed them
 
 for( const wxString& signal : m_signals )
 {
 int traceType = SPT_UNKNOWN;
 wxString vectorName = vectorNameFromSignalName( plotTab, signal, &traceType );
 
 if( TRACE* trace = plotTab->GetTrace( vectorName, traceType ) )
 traceMap[ trace ] = { vectorName, traceType, false };
 }
 
 for( const auto& [ id, signal ] : m_userDefinedSignals )
 {
 int traceType = SPT_UNKNOWN;
 wxString vectorName = vectorNameFromSignalName( plotTab, signal, &traceType );
 
 if( simType == ST_AC )
 {
 int baseType = traceType &= ~( SPT_AC_GAIN | SPT_AC_PHASE );
 
 for( int subType : { baseType | SPT_AC_GAIN, baseType | SPT_AC_PHASE } )
 {
 if( TRACE* trace = plotTab->GetTrace( vectorName, subType ) )
 traceMap[ trace ] = { vectorName, subType, !aFinal };
 }
 }
 else if( simType == ST_SP )
 {
 int baseType = traceType &= ~( SPT_SP_AMP | SPT_AC_PHASE );
 
 for( int subType : { baseType | SPT_SP_AMP, baseType | SPT_AC_PHASE } )
 {
 if( TRACE* trace = plotTab->GetTrace( vectorName, subType ) )
 traceMap[trace] = { vectorName, subType, !aFinal };
 }
 }
 else
 {
 if( TRACE* trace = plotTab->GetTrace( vectorName, traceType ) )
 traceMap[ trace ] = { vectorName, traceType, !aFinal };
 }
 }
 
 // Two passes so that DC-sweep sub-traces get deleted and re-created:
 
 for( const auto& [ trace, traceInfo ] : traceMap )
 {
 if( traceInfo.Vector.IsEmpty() )
 plotTab->DeleteTrace( trace );
 }
 
 for( const auto& [ trace, info ] : traceMap )
 {
 std::vector<double> data_x;
 
 if( !info.Vector.IsEmpty() )
 updateTrace( info.Vector, info.TraceType, plotTab, &data_x, info.ClearData );
 }
 
 plotTab->GetPlotWin()->UpdateAll();
 
 if( aFinal )
 {
 for( int row = 0; row < m_measurementsGrid->GetNumberRows(); ++row )
 UpdateMeasurement( row );
 
 plotTab->ResetScales( true );
 }
 
 plotTab->GetPlotWin()->Fit();
 
 updatePlotCursors();
 }
 else if( simType == ST_OP && aFinal )
 {
 m_simConsole->AppendText( _( "\n\nSimulation results:\n\n" ) );
 m_simConsole->SetInsertionPointEnd();
 
 for( const std::string& vec : simulator()->AllVectors() )
 {
 std::vector<double> val_list = simulator()->GetRealVector( vec, 1 );
 
 if( val_list.empty() )
 continue;
 
 wxString value = SPICE_VALUE( val_list[ 0 ] ).ToSpiceString();
 wxString signal;
 SIM_TRACE_TYPE type = circuitModel()->VectorToSignal( vec, signal );
 
 const size_t tab = 25; //characters
 size_t padding = ( signal.length() < tab ) ? ( tab - signal.length() ) : 1;
 
 switch( type )
 {
 case SPT_VOLTAGE: value.Append( wxS( "V" ) ); break;
 case SPT_CURRENT: value.Append( wxS( "A" ) ); break;
 case SPT_POWER: value.Append( wxS( "W" ) ); break;
 default: value.Append( wxS( "?" ) ); break;
 }
 
 msg.Printf( wxT( "%s%s\n" ),
 ( signal + wxT( ":" ) ).Pad( padding, wxUniChar( ' ' ) ),
 value );
 
 m_simConsole->AppendText( msg );
 m_simConsole->SetInsertionPointEnd();
 
 if( type == SPT_VOLTAGE || type == SPT_CURRENT || type == SPT_POWER )
 signal = signal.SubString( 2, signal.Length() - 2 );
 
 if( type == SPT_POWER )
 signal += wxS( ":power" );
 
 m_schematicFrame->Schematic().SetOperatingPoint( signal, val_list.at( 0 ) );
 }
 }
 else if( simType == ST_PZ && aFinal )
 {
 m_simConsole->AppendText( _( "\n\nSimulation results:\n\n" ) );
 m_simConsole->SetInsertionPointEnd();
 simulator()->Command( "print all" );
 }
}
 
 
void SIMULATOR_FRAME_UI::OnModify()
{
 m_simulatorFrame->OnModify();
}