dialog_sim_model.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2022 Mikolaj Wielgus
 * Copyright (C) 2022 CERN
 * Copyright (C) 2022-2024 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, 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 <dialog_ibis_parser_reporter.h>
#include <dialog_sim_model.h>
#include <sim/sim_property.h>
#include <sim/sim_library_ibis.h>
#include <sim/sim_model.h>
#include <sim/sim_model_ibis.h>
#include <sim/sim_model_raw_spice.h>
#include <sim/sim_model_spice_fallback.h>
#include <sim/sim_model_subckt.h>
#include <grid_tricks.h>
#include <widgets/grid_icon_text_helpers.h>
#include <widgets/std_bitmap_button.h>
#include <kiplatform/ui.h>
#include <confirm.h>
#include <string_utils.h>
#include <locale_io.h>
#include <wx/filedlg.h>
#include <fmt/format.h>
#include <sch_edit_frame.h>
#include <sim/sim_model_l_mutual.h>
#include <sim/spice_circuit_model.h>
#include <wx/log.h>
 
using CATEGORY = SIM_MODEL::PARAM::CATEGORY;
 
#define FORCE_UPDATE_PINS true
 
 
bool equivalent( SIM_MODEL::DEVICE_T a, SIM_MODEL::DEVICE_T b )
{
 // A helper to handle SPICE's use of 'E' and 'H' for voltage sources and 'F' and 'G' for
 // current sources
 return a == b
 || SIM_MODEL::DeviceInfo( a ).description == SIM_MODEL::DeviceInfo( b ).description;
};
 
 
template <typename T>
DIALOG_SIM_MODEL<T>::DIALOG_SIM_MODEL( wxWindow* aParent, EDA_BASE_FRAME* aFrame, T& aSymbol,
 std::vector<SCH_FIELD>& aFields ) :
 DIALOG_SIM_MODEL_BASE( aParent ),
 m_frame( aFrame ),
 m_symbol( aSymbol ),
 m_fields( aFields ),
 m_libraryModelsMgr( &Prj() ),
 m_builtinModelsMgr( &Prj() ),
 m_prevModel( nullptr ),
 m_curModelType( SIM_MODEL::TYPE::NONE ),
 m_scintillaTricksCode( nullptr ),
 m_scintillaTricksSubckt( nullptr ),
 m_firstCategory( nullptr ),
 m_prevParamGridSelection( nullptr ),
 m_lastParamGridWidth( 0 )
{
 m_browseButton->SetBitmap( KiBitmapBundle( BITMAPS::small_folder ) );
 m_infoBar->AddCloseButton();
 
 for( SCH_PIN* pin : aSymbol.GetAllLibPins() )
 {
 // De Morgan conversions are equivalences, not additional items to simulate
 if( !pin->GetParentSymbol()->HasAlternateBodyStyle() || pin->GetBodyStyle() < 2 )
 m_sortedPartPins.push_back( pin );
 }
 
 std::sort( m_sortedPartPins.begin(), m_sortedPartPins.end(),
 []( const SCH_PIN* lhs, const SCH_PIN* rhs )
 {
 // We sort by StrNumCmp because SIM_MODEL_BASE sorts with it too.
 return StrNumCmp( lhs->GetNumber(), rhs->GetNumber(), true ) < 0;
 } );
 
 m_waveformChoice->Clear();
 m_deviceChoice->Clear();
 m_deviceSubtypeChoice->Clear();
 
 m_scintillaTricksCode = new SCINTILLA_TRICKS( m_codePreview, wxT( "{}" ), false );
 m_scintillaTricksSubckt = new SCINTILLA_TRICKS( m_subckt, wxT( "()" ), false );
 
 m_paramGridMgr->Bind( wxEVT_PG_SELECTED, &DIALOG_SIM_MODEL::onParamGridSelectionChange, this );
 
 wxPropertyGrid* grid = m_paramGrid->GetGrid();
 
 // In wx 3.0 the color will be wrong sometimes.
 grid->SetCellDisabledTextColour( wxSystemSettings::GetColour( wxSYS_COLOUR_GRAYTEXT ) );
 
 grid->Bind( wxEVT_SET_FOCUS, &DIALOG_SIM_MODEL::onParamGridSetFocus, this );
 grid->Bind( wxEVT_UPDATE_UI, &DIALOG_SIM_MODEL::onUpdateUI, this );
 
 grid->DedicateKey( WXK_RETURN );
 grid->DedicateKey( WXK_NUMPAD_ENTER );
 grid->DedicateKey( WXK_UP );
 grid->DedicateKey( WXK_DOWN );
 
#if wxCHECK_VERSION( 3, 3, 0 )
 grid->AddActionTrigger( wxPGKeyboardAction::Edit, WXK_RETURN );
 grid->AddActionTrigger( wxPGKeyboardAction::NextProperty, WXK_RETURN );
 grid->AddActionTrigger( wxPGKeyboardAction::Edit, WXK_NUMPAD_ENTER );
 grid->AddActionTrigger( wxPGKeyboardAction::NextProperty, WXK_NUMPAD_ENTER );
#else
 grid->AddActionTrigger( wxPG_ACTION_EDIT, WXK_RETURN );
 grid->AddActionTrigger( wxPG_ACTION_NEXT_PROPERTY, WXK_RETURN );
 grid->AddActionTrigger( wxPG_ACTION_EDIT, WXK_NUMPAD_ENTER );
 grid->AddActionTrigger( wxPG_ACTION_NEXT_PROPERTY, WXK_NUMPAD_ENTER );
#endif
 
 m_pinAssignmentsGrid->ClearRows();
 m_pinAssignmentsGrid->PushEventHandler( new GRID_TRICKS( m_pinAssignmentsGrid ) );
 
 m_subcktLabel->SetFont( KIUI::GetInfoFont( m_subcktLabel ) );
 
 // Now all widgets have the size fixed, call FinishDialogSettings
 finishDialogSettings();
}
 
 
template <typename T>
DIALOG_SIM_MODEL<T>::~DIALOG_SIM_MODEL()
{
 // Disable all properties. This is necessary because some of their methods are called after
 // destruction of DIALOG_SIM_MODEL, oddly. When disabled, they never access their models.
 for( wxPropertyGridIterator it = m_paramGrid->GetIterator(); !it.AtEnd(); ++it )
 {
 SIM_PROPERTY* prop = dynamic_cast<SIM_PROPERTY*>( *it );
 
 if( !prop )
 continue;
 
 prop->Disable();
 }
 
 // Delete the GRID_TRICKS.
 m_pinAssignmentsGrid->PopEventHandler( true );
 
 delete m_scintillaTricksCode;
 delete m_scintillaTricksSubckt;
}
 
 
template <typename T>
bool DIALOG_SIM_MODEL<T>::TransferDataToWindow()
{
 wxCommandEvent dummyEvent;
 wxString deviceType;
 wxString modelType;
 wxString modelParams;
 wxString pinMap;
 bool storeInValue = false;
 
 wxString msg;
 WX_STRING_REPORTER reporter( &msg );
 
 auto setFieldValue =
 [&]( const wxString& aFieldName, const wxString& aValue )
 {
 for( SCH_FIELD& field : m_fields )
 {
 if( field.GetName() == aFieldName )
 {
 field.SetText( aValue );
 return;
 }
 }
 
 m_fields.emplace_back( &m_symbol, -1, aFieldName );
 m_fields.back().SetText( aValue );
 };
 
 // Infer RLC and VI models if they aren't specified
 if( SIM_MODEL::InferSimModel( m_symbol, &m_fields, false, SIM_VALUE_GRAMMAR::NOTATION::SI,
 &deviceType, &modelType, &modelParams, &pinMap ) )
 {
 setFieldValue( SIM_DEVICE_FIELD, deviceType );
 
 if( !modelType.IsEmpty() )
 setFieldValue( SIM_DEVICE_SUBTYPE_FIELD, modelType );
 
 setFieldValue( SIM_PARAMS_FIELD, modelParams );
 
 setFieldValue( SIM_PINS_FIELD, pinMap );
 
 storeInValue = true;
 
 // In case the storeInValue checkbox is turned off (if it's left on then we'll overwrite
 // this field with the actual value):
 m_fields[ VALUE_FIELD ].SetText( wxT( "${SIM.PARAMS}" ) );
 }
 
 std::string libraryFilename = SIM_MODEL::GetFieldValue( &m_fields, SIM_LIBRARY::LIBRARY_FIELD );
 
 if( libraryFilename != "" )
 {
 // The model is sourced from a library, optionally with instance overrides.
 m_rbLibraryModel->SetValue( true );
 
 if( !loadLibrary( libraryFilename, reporter ) )
 {
 if( reporter.HasMessage() )
 m_infoBar->ShowMessage( msg );
 
 m_libraryPathText->ChangeValue( libraryFilename );
 m_curModelType = SIM_MODEL::ReadTypeFromFields( m_fields, reporter );
 
 m_libraryModelsMgr.CreateModel( nullptr, m_sortedPartPins, m_fields, reporter );
 
 m_modelListBox->Append( _( "<unknown>" ) );
 m_modelListBox->SetSelection( 0 );
 }
 else
 {
 std::string modelName = SIM_MODEL::GetFieldValue( &m_fields, SIM_LIBRARY::NAME_FIELD );
 int modelIdx = m_modelListBox->FindString( modelName );
 
 if( modelIdx == wxNOT_FOUND )
 {
 m_infoBar->ShowMessage( wxString::Format( _( "No model named '%s' in library." ),
 modelName ) );
 
 // Default to first item in library
 m_modelListBox->SetSelection( 0 );
 }
 else
 {
 m_infoBar->Hide();
 m_modelListBox->SetSelection( modelIdx );
 }
 
 m_curModelType = curModel().GetType();
 }
 
 if( isIbisLoaded() && ( m_modelListBox->GetSelection() >= 0 ) )
 {
 int idx = m_modelListBox->GetSelection();
 auto ibismodel = dynamic_cast<SIM_MODEL_IBIS*>( &m_libraryModelsMgr.GetModels()[idx].get() );
 
 if( ibismodel )
 {
 onModelNameChoice( dummyEvent ); // refresh list of pins
 
 int i = 0;
 
 for( const std::pair<std::string, std::string>& strs : ibismodel->GetIbisPins() )
 {
 if( strs.first == SIM_MODEL::GetFieldValue( &m_fields, SIM_LIBRARY_IBIS::PIN_FIELD ) )
 {
 auto ibisLibrary = static_cast<const SIM_LIBRARY_IBIS*>( library() );
 
 ibismodel->ChangePin( *ibisLibrary, strs.first );
 m_pinCombobox->SetSelection( static_cast<int>( i ) );
 break;
 }
 i++;
 }
 
 if( i < static_cast<int>( ibismodel->GetIbisPins().size() ) )
 {
 onPinCombobox( dummyEvent ); // refresh list of models
 
 m_pinModelCombobox->SetStringSelection(
 SIM_MODEL::GetFieldValue( &m_fields, SIM_LIBRARY_IBIS::MODEL_FIELD ) );
 }
 
 if( SIM_MODEL::GetFieldValue( &m_fields, SIM_LIBRARY_IBIS::DIFF_FIELD ) == "1" )
 {
 ibismodel->SwitchSingleEndedDiff( true );
 m_differentialCheckbox->SetValue( true );
 }
 else
 {
 ibismodel->SwitchSingleEndedDiff( false );
 m_differentialCheckbox->SetValue( false );
 }
 }
 }
 }
 else if( !SIM_MODEL::GetFieldValue( &m_fields, SIM_DEVICE_FIELD ).empty()
 || !SIM_MODEL::GetFieldValue( &m_fields, SIM_DEVICE_SUBTYPE_FIELD ).empty() )
 {
 // The model is sourced from the instance.
 m_rbBuiltinModel->SetValue( true );
 
 msg.clear();
 m_curModelType = SIM_MODEL::ReadTypeFromFields( m_fields, reporter );
 
 if( reporter.HasMessage() )
 DisplayErrorMessage( this, msg );
 }
 
 for( SIM_MODEL::TYPE type : SIM_MODEL::TYPE_ITERATOR() )
 {
 if( m_rbBuiltinModel->GetValue() && type == m_curModelType )
 {
 msg.clear();
 m_builtinModelsMgr.CreateModel( m_fields, m_sortedPartPins, false, reporter );
 
 if( reporter.HasMessage() )
 {
 DisplayErrorMessage( this, _( "Failed to read simulation model from fields." )
 + wxT( "\n\n" ) + msg );
 }
 }
 else
 {
 m_builtinModelsMgr.CreateModel( type, m_sortedPartPins, reporter );
 }
 
 SIM_MODEL::DEVICE_T deviceTypeT = SIM_MODEL::TypeInfo( type ).deviceType;
 
 if( !m_curModelTypeOfDeviceType.count( deviceTypeT ) )
 m_curModelTypeOfDeviceType[deviceTypeT] = type;
 }
 
 if( storeInValue )
 curModel().SetIsStoredInValue( true );
 
 m_saveInValueCheckbox->SetValue( curModel().IsStoredInValue() );
 
 onRadioButton( dummyEvent );
 return DIALOG_SIM_MODEL_BASE::TransferDataToWindow();
}
 
 
template <typename T>
bool DIALOG_SIM_MODEL<T>::TransferDataFromWindow()
{
 m_pinAssignmentsGrid->CommitPendingChanges();
 m_paramGrid->GetGrid()->CommitChangesFromEditor();
 
 if( !DIALOG_SIM_MODEL_BASE::TransferDataFromWindow() )
 return false;
 
 SIM_MODEL& model = curModel();
 std::string path;
 std::string name;
 
 if( m_rbLibraryModel->GetValue() )
 {
 path = m_libraryPathText->GetValue();
 wxFileName fn( path );
 
 if( fn.MakeRelativeTo( Prj().GetProjectPath() ) && !fn.GetFullPath().StartsWith( ".." ) )
 path = fn.GetFullPath();
 
 if( m_modelListBox->GetSelection() >= 0 )
 name = m_modelListBox->GetStringSelection().ToStdString();
 else if( dynamic_cast<SIM_MODEL_SPICE_FALLBACK*>( &model ) )
 name = SIM_MODEL::GetFieldValue( &m_fields, SIM_LIBRARY::NAME_FIELD, false );
 }
 
 SIM_MODEL::SetFieldValue( m_fields, SIM_LIBRARY::LIBRARY_FIELD, path );
 SIM_MODEL::SetFieldValue( m_fields, SIM_LIBRARY::NAME_FIELD, name );
 
 if( isIbisLoaded() )
 {
 SIM_MODEL_IBIS* ibismodel = static_cast<SIM_MODEL_IBIS*>(
 &m_libraryModelsMgr.GetModels().at( m_modelListBox->GetSelection() ).get() );
 
 if( ibismodel )
 {
 std::string pins;
 std::string modelName = std::string( m_pinModelCombobox->GetValue().c_str() );
 std::string differential;
 
 if( m_pinCombobox->GetSelection() >= 0 )
 pins = ibismodel->GetIbisPins().at( m_pinCombobox->GetSelection() ).first;
 
 if( ibismodel->CanDifferential() && m_differentialCheckbox->GetValue() )
 differential = "1";
 
 SIM_MODEL::SetFieldValue( m_fields, SIM_LIBRARY_IBIS::PIN_FIELD, pins );
 SIM_MODEL::SetFieldValue( m_fields, SIM_LIBRARY_IBIS::MODEL_FIELD, modelName );
 SIM_MODEL::SetFieldValue( m_fields, SIM_LIBRARY_IBIS::DIFF_FIELD, differential );
 }
 }
 
 if( model.GetType() == SIM_MODEL::TYPE::RAWSPICE )
 {
 if( m_modelNotebook->GetSelection() == 0 )
 updateModelCodeTab( &model );
 
 wxString code = m_codePreview->GetText().Trim( true ).Trim( false );
 model.SetParamValue( "model", std::string( code.ToUTF8() ) );
 }
 
 model.SetIsStoredInValue( m_saveInValueCheckbox->GetValue() );
 
 for( int row = 0; row < m_pinAssignmentsGrid->GetNumberRows(); ++row )
 {
 wxString modelPinName = m_pinAssignmentsGrid->GetCellValue( row, PIN_COLUMN::MODEL );
 wxString symbolPinName = m_sortedPartPins.at( row )->GetShownNumber();
 
 model.AssignSymbolPinNumberToModelPin( getModelPinIndex( modelPinName ),
 std::string( symbolPinName.ToUTF8() ) );
 }
 
 removeOrphanedPinAssignments( &model );
 
 curModel().WriteFields( m_fields );
 
 return true;
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::updateWidgets()
{
 // always enable the library browser button -- it makes for fewer clicks if the user has a
 // whole bunch of inferred passives that they want to specify library models for
 m_browseButton->Enable();
 
 // if we're in an undetermined state then enable everything for faster access
 bool undetermined = !m_rbLibraryModel->GetValue() && !m_rbBuiltinModel->GetValue();
 bool enableLibCtrls = m_rbLibraryModel->GetValue() || undetermined;
 bool enableBuiltinCtrls = m_rbBuiltinModel->GetValue() || undetermined;
 
 m_pathLabel->Enable( enableLibCtrls );
 m_libraryPathText->Enable( enableLibCtrls );
 m_modelNameLabel->Enable( enableLibCtrls );
 m_modelFilter->Enable( enableLibCtrls && !isIbisLoaded() );
 m_modelListBox->Enable( enableLibCtrls );
 m_pinLabel->Enable( enableLibCtrls );
 m_pinCombobox->Enable( enableLibCtrls );
 m_differentialCheckbox->Enable( enableLibCtrls );
 m_pinModelLabel->Enable( enableLibCtrls );
 m_pinModelCombobox->Enable( enableLibCtrls );
 m_waveformLabel->Enable( enableLibCtrls );
 m_waveformChoice->Enable( enableLibCtrls );
 
 m_deviceLabel->Enable( enableBuiltinCtrls );
 m_deviceChoice->Enable( enableBuiltinCtrls );
 m_deviceSubtypeLabel->Enable( enableBuiltinCtrls );
 m_deviceSubtypeChoice->Enable( enableBuiltinCtrls );
 
 SIM_MODEL* model = &curModel();
 
 updateIbisWidgets( model );
 updateBuiltinModelWidgets( model );
 updateModelParamsTab( model );
 updateModelCodeTab( model );
 updatePinAssignments( model, false );
 
 std::string ref = SIM_MODEL::GetFieldValue( &m_fields, SIM_REFERENCE_FIELD );
 
 m_modelPanel->Layout();
 m_pinAssignmentsPanel->Layout();
 m_parametersPanel->Layout();
 m_codePanel->Layout();
 
 SendSizeEvent( wxSEND_EVENT_POST );
 
 m_prevModel = &curModel();
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::updateIbisWidgets( SIM_MODEL* aModel )
{
 SIM_MODEL_IBIS* modelibis = isIbisLoaded() ? dynamic_cast<SIM_MODEL_IBIS*>( aModel )
 : nullptr;
 
 m_pinLabel->Show( isIbisLoaded() );
 m_pinCombobox->Show( isIbisLoaded() );
 m_pinModelLabel->Show( isIbisLoaded() );
 m_pinModelCombobox->Show( isIbisLoaded() );
 m_waveformLabel->Show( isIbisLoaded() );
 m_waveformChoice->Show( isIbisLoaded() );
 
 if( aModel != m_prevModel )
 {
 m_waveformChoice->Clear();
 
 if( isIbisLoaded() )
 {
 for( SIM_MODEL::TYPE type : { SIM_MODEL::TYPE::KIBIS_DEVICE,
 SIM_MODEL::TYPE::KIBIS_DRIVER_DC,
 SIM_MODEL::TYPE::KIBIS_DRIVER_RECT,
 SIM_MODEL::TYPE::KIBIS_DRIVER_PRBS } )
 {
 SIM_MODEL::DEVICE_T deviceType = SIM_MODEL::TypeInfo( type ).deviceType;
 const std::string& deviceTypeDesc = SIM_MODEL::DeviceInfo( deviceType ).description;
 
 if( deviceType == aModel->GetDeviceType()
 || deviceTypeDesc == aModel->GetDeviceInfo().description )
 {
 m_waveformChoice->Append( SIM_MODEL::TypeInfo( type ).description );
 
 if( type == aModel->GetType() )
 m_waveformChoice->SetSelection( m_waveformChoice->GetCount() - 1 );
 }
 }
 }
 }
 
 m_differentialCheckbox->Show( isIbisLoaded() && modelibis && modelibis->CanDifferential() );
 m_modelNameLabel->SetLabel( isIbisLoaded() ? _( "Component:" ) : _( "Model:" ) );
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::updateBuiltinModelWidgets( SIM_MODEL* aModel )
{
 // Change the Type choice to match the current device type.
 if( aModel != m_prevModel )
 {
 m_deviceChoice->Clear();
 m_deviceSubtypeChoice->Clear();
 
 if( !m_rbLibraryModel->GetValue() )
 {
 for( SIM_MODEL::DEVICE_T deviceType : SIM_MODEL::DEVICE_T_ITERATOR() )
 {
 if( !SIM_MODEL::DeviceInfo( deviceType ).showInMenu )
 continue;
 
 m_deviceChoice->Append( SIM_MODEL::DeviceInfo( deviceType ).description );
 
 if( equivalent( deviceType, aModel->GetDeviceType() ) )
 m_deviceChoice->SetSelection( m_deviceChoice->GetCount() - 1 );
 }
 
 for( SIM_MODEL::TYPE type : SIM_MODEL::TYPE_ITERATOR() )
 {
 if( type == SIM_MODEL::TYPE::KIBIS_DEVICE
 || type == SIM_MODEL::TYPE::KIBIS_DRIVER_DC
 || type == SIM_MODEL::TYPE::KIBIS_DRIVER_RECT
 || type == SIM_MODEL::TYPE::KIBIS_DRIVER_PRBS )
 {
 continue;
 }
 
 SIM_MODEL::DEVICE_T deviceType = SIM_MODEL::TypeInfo( type ).deviceType;
 const std::string& deviceTypeDesc = SIM_MODEL::DeviceInfo( deviceType ).description;
 
 if( deviceType == aModel->GetDeviceType()
 || deviceTypeDesc == aModel->GetDeviceInfo().description )
 {
 m_deviceSubtypeChoice->Append( SIM_MODEL::TypeInfo( type ).description );
 
 if( type == aModel->GetType() )
 m_deviceSubtypeChoice->SetSelection( m_deviceSubtypeChoice->GetCount() - 1 );
 }
 }
 }
 
 m_deviceSubtypeLabel->Show( m_deviceSubtypeChoice->GetCount() > 1 );
 m_deviceSubtypeChoice->Show( m_deviceSubtypeChoice->GetCount() > 1 );
 }
 
 if( dynamic_cast<SIM_MODEL_RAW_SPICE*>( aModel ) )
 m_modelNotebook->SetSelection( 1 );
 else
 m_modelNotebook->SetSelection( 0 );
 
 if( aModel->HasPrimaryValue() )
 {
 const SIM_MODEL::PARAM& primary = aModel->GetParam( 0 );
 
 m_saveInValueCheckbox->SetLabel( wxString::Format( _( "Save parameter '%s (%s)' in Value "
 "field" ),
 primary.info.description,
 primary.info.name ) );
 m_saveInValueCheckbox->Enable( true );
 }
 else
 {
 m_saveInValueCheckbox->SetLabel( _( "Save primary parameter in Value field" ) );
 m_saveInValueCheckbox->SetValue( false );
 m_saveInValueCheckbox->Enable( false );
 }
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::updateModelParamsTab( SIM_MODEL* aModel )
{
 if( aModel != m_prevModel )
 {
 // This wxPropertyGridManager column and header stuff has to be here because it segfaults in
 // the constructor.
 
 m_paramGridMgr->SetColumnCount( PARAM_COLUMN::END_ );
 
 m_paramGridMgr->SetColumnTitle( PARAM_COLUMN::DESCRIPTION, _( "Parameter" ) );
 m_paramGridMgr->SetColumnTitle( PARAM_COLUMN::UNIT, _( "Unit" ) );
 m_paramGridMgr->SetColumnTitle( PARAM_COLUMN::DEFAULT, _( "Default" ) );
 m_paramGridMgr->SetColumnTitle( PARAM_COLUMN::TYPE, _( "Type" ) );
 
 m_paramGridMgr->ShowHeader();
 
 
 m_paramGrid->Clear();
 
 m_firstCategory = m_paramGrid->Append( new wxPropertyCategory( "Geometry" ) );
 m_paramGrid->HideProperty( "Geometry" );
 
 m_paramGrid->Append( new wxPropertyCategory( "AC" ) );
 m_paramGrid->HideProperty( "AC" );
 
 m_paramGrid->Append( new wxPropertyCategory( "DC" ) );
 m_paramGrid->HideProperty( "DC" );
 
 m_paramGrid->Append( new wxPropertyCategory( "S-Parameters" ) );
 m_paramGrid->HideProperty( "S-Parameters" );
 
 m_paramGrid->Append( new wxPropertyCategory( "Capacitance" ) );
 m_paramGrid->HideProperty( "Capacitance" );
 
 m_paramGrid->Append( new wxPropertyCategory( "Temperature" ) );
 m_paramGrid->HideProperty( "Temperature" );
 
 m_paramGrid->Append( new wxPropertyCategory( "Noise" ) );
 m_paramGrid->HideProperty( "Noise" );
 
 m_paramGrid->Append( new wxPropertyCategory( "Distributed Quantities" ) );
 m_paramGrid->HideProperty( "Distributed Quantities" );
 
 m_paramGrid->Append( new wxPropertyCategory( "Waveform" ) );
 m_paramGrid->HideProperty( "Waveform" );
 
 m_paramGrid->Append( new wxPropertyCategory( "Limiting Values" ) );
 m_paramGrid->HideProperty( "Limiting Values" );
 
 m_paramGrid->Append( new wxPropertyCategory( "Advanced" ) );
 m_paramGrid->HideProperty( "Advanced" );
 
 m_paramGrid->Append( new wxPropertyCategory( "Flags" ) );
 m_paramGrid->HideProperty( "Flags" );
 
 m_paramGrid->CollapseAll();
 
 for( int i = 0; i < aModel->GetParamCount(); ++i )
 addParamPropertyIfRelevant( aModel, i );
 
 m_paramGrid->CollapseAll();
 m_paramGrid->Expand( "AC" );
 m_paramGrid->Expand( "Waveform" );
 }
 
 adjustParamGridColumns( m_paramGrid->GetGrid()->GetSize().GetX(), true );
 
 // Set all properties to default colors.
 // Update properties in models that have autofill.
 for( wxPropertyGridIterator it = m_paramGrid->GetIterator(); !it.AtEnd(); ++it )
 {
 wxColour bgCol = m_paramGrid->GetGrid()->GetPropertyDefaultCell().GetBgCol();
 wxColour fgCol = m_paramGrid->GetGrid()->GetPropertyDefaultCell().GetFgCol();
 
 for( int col = 0; col < m_paramGridMgr->GetColumnCount(); ++col )
 {
 ( *it )->GetCell( col ).SetBgCol( bgCol );
 ( *it )->GetCell( col ).SetFgCol( fgCol );
 }
 
 SIM_PROPERTY* prop = dynamic_cast<SIM_PROPERTY*>( *it );
 
 if( !prop )
 continue;
 
 const SIM_MODEL::PARAM& param = prop->GetParam();
 
 // Model values other than the currently edited value may have changed. Update them.
 // This feature is called "autofill" and present only in certain models. Don't do it for
 // models that don't have it for performance reasons.
 if( aModel->HasAutofill() )
 ( *it )->SetValueFromString( param.value );
 }
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::updateModelCodeTab( SIM_MODEL* aModel )
{
 if( dynamic_cast<SIM_MODEL_SPICE_FALLBACK*>( aModel ) )
 return;
 
 wxString text;
 SPICE_ITEM item;
 
 item.modelName = m_modelListBox->GetStringSelection();
 
 if( m_rbBuiltinModel->GetValue() || item.modelName == "" )
 item.modelName = m_fields.at( REFERENCE_FIELD ).GetText();
 
 text << aModel->SpiceGenerator().Preview( item );
 
 m_codePreview->SetText( text );
 m_codePreview->SelectNone();
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::updatePinAssignments( SIM_MODEL* aModel, bool aForceUpdatePins )
{
 if( m_pinAssignmentsGrid->GetNumberRows() == 0 )
 {
 m_pinAssignmentsGrid->AppendRows( static_cast<int>( m_sortedPartPins.size() ) );
 
 for( int ii = 0; ii < m_pinAssignmentsGrid->GetNumberRows(); ++ii )
 {
 wxString symbolPinString = getSymbolPinString( ii );
 
 m_pinAssignmentsGrid->SetReadOnly( ii, PIN_COLUMN::SYMBOL );
 m_pinAssignmentsGrid->SetCellValue( ii, PIN_COLUMN::SYMBOL, symbolPinString );
 }
 
 aForceUpdatePins = true;
 }
 
 if( aForceUpdatePins )
 {
 // Reset the grid.
 for( int row = 0; row < m_pinAssignmentsGrid->GetNumberRows(); ++row )
 m_pinAssignmentsGrid->SetCellValue( row, PIN_COLUMN::MODEL, _( "Not Connected" ) );
 
 // Now set up the grid values in the Model column.
 for( int modelPinIndex = 0; modelPinIndex < aModel->GetPinCount(); ++modelPinIndex )
 {
 wxString symbolPinNumber = aModel->GetPin( modelPinIndex ).symbolPinNumber;
 
 if( symbolPinNumber == "" )
 continue;
 
 int symbolPinRow = findSymbolPinRow( symbolPinNumber );
 
 if( symbolPinRow == -1 )
 continue;
 
 wxString modelPinString = getModelPinString( aModel, modelPinIndex );
 m_pinAssignmentsGrid->SetCellValue( symbolPinRow, PIN_COLUMN::MODEL, modelPinString );
 }
 }
 
 for( int ii = 0; ii < m_pinAssignmentsGrid->GetNumberRows(); ++ii )
 {
 // Set up the Model column cell editors with dropdown options.
 std::vector<BITMAPS> modelPinIcons;
 wxArrayString modelPinChoices;
 
 for( int jj = 0; jj < aModel->GetPinCount(); ++jj )
 {
 if( aModel->GetPin( jj ).symbolPinNumber != "" )
 modelPinIcons.push_back( PinShapeGetBitmap( GRAPHIC_PINSHAPE::LINE ) );
 else
 modelPinIcons.push_back( BITMAPS::INVALID_BITMAP );
 
 modelPinChoices.Add( getModelPinString( aModel, jj ) );
 }
 
 modelPinIcons.push_back( BITMAPS::INVALID_BITMAP );
 modelPinChoices.Add( _( "Not Connected" ) );
 
 // Using `new` here shouldn't cause a memory leak because `SetCellEditor()` calls
 // `DecRef()` on its last editor.
 m_pinAssignmentsGrid->SetCellEditor( ii, PIN_COLUMN::MODEL,
 new GRID_CELL_ICON_TEXT_POPUP( modelPinIcons,
 modelPinChoices ) );
 }
 
 // TODO: Show a preview of the symbol with the pin numbers shown.
 
 if( aModel->GetType() == SIM_MODEL::TYPE::SUBCKT )
 {
 SIM_MODEL_SUBCKT* subckt = static_cast<SIM_MODEL_SUBCKT*>( aModel );
 m_subckt->SetText( subckt->GetSpiceCode() );
 m_subckt->SetEditable( false );
 }
 else
 {
 m_subcktLabel->Show( false );
 m_subckt->Show( false );
 }
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::removeOrphanedPinAssignments( SIM_MODEL* aModel )
{
 for( int i = 0; i < aModel->GetPinCount(); ++i )
 {
 if( !m_symbol.GetPin( aModel->GetPin( i ).symbolPinNumber ) )
 aModel->AssignSymbolPinNumberToModelPin( i, "" );
 }
}
 
 
template <typename T>
bool DIALOG_SIM_MODEL<T>::loadLibrary( const wxString& aLibraryPath, REPORTER& aReporter,
 bool aForceReload )
{
 if( m_prevLibrary == aLibraryPath && !aForceReload )
 return true;
 
 m_libraryModelsMgr.SetForceFullParse();
 m_libraryModelsMgr.SetLibrary( aLibraryPath, aReporter );
 
 if( aReporter.HasMessage() )
 return false;
 
 std::string modelName = SIM_MODEL::GetFieldValue( &m_fields, SIM_LIBRARY::NAME_FIELD );
 
 for( const auto& [baseModelName, baseModel] : library()->GetModels() )
 {
 if( baseModelName == modelName )
 m_libraryModelsMgr.CreateModel( &baseModel, m_sortedPartPins, m_fields, aReporter );
 else
 m_libraryModelsMgr.CreateModel( &baseModel, m_sortedPartPins, aReporter );
 }
 
 m_rbLibraryModel->SetValue( true );
 m_libraryPathText->ChangeValue( aLibraryPath );
 
 wxArrayString modelNames;
 
 for( const auto& [name, model] : library()->GetModels() )
 modelNames.Add( name );
 
 modelNames.Sort();
 
 m_modelListBox->Clear();
 m_modelListBox->Append( modelNames );
 
 if( isIbisLoaded() )
 {
 wxArrayString emptyArray;
 m_pinModelCombobox->Set( emptyArray );
 m_pinCombobox->Set( emptyArray );
 m_pinModelCombobox->SetSelection( -1 );
 m_pinCombobox->SetSelection( -1 );
 }
 
 m_modelListBox->SetStringSelection( modelName );
 
 if( m_modelListBox->GetSelection() < 0 && m_modelListBox->GetCount() > 0 )
 m_modelListBox->SetSelection( 0 );
 
 m_curModelType = curModel().GetType();
 
 m_prevLibrary = aLibraryPath;
 return true;
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::addParamPropertyIfRelevant( SIM_MODEL* aModel, int aParamIndex )
{
 if( aModel->GetParam( aParamIndex ).info.dir == SIM_MODEL::PARAM::DIR_OUT )
 return;
 
 switch( aModel->GetParam( aParamIndex ).info.category )
 {
 case CATEGORY::AC:
 m_paramGrid->HideProperty( "AC", false );
 m_paramGrid->AppendIn( "AC", newParamProperty( aModel, aParamIndex ) );
 break;
 
 case CATEGORY::DC:
 m_paramGrid->HideProperty( "DC", false );
 m_paramGrid->AppendIn( "DC", newParamProperty( aModel, aParamIndex ) );
 break;
 
 case CATEGORY::S_PARAM:
 m_paramGrid->HideProperty( "S-Parameters", false );
 m_paramGrid->AppendIn( "S-Parameters", newParamProperty( aModel, aParamIndex ) );
 break;
 
 case CATEGORY::CAPACITANCE:
 m_paramGrid->HideProperty( "Capacitance", false );
 m_paramGrid->AppendIn( "Capacitance", newParamProperty( aModel, aParamIndex ) );
 break;
 
 case CATEGORY::TEMPERATURE:
 m_paramGrid->HideProperty( "Temperature", false );
 m_paramGrid->AppendIn( "Temperature", newParamProperty( aModel, aParamIndex ) );
 break;
 
 case CATEGORY::NOISE:
 m_paramGrid->HideProperty( "Noise", false );
 m_paramGrid->AppendIn( "Noise", newParamProperty( aModel, aParamIndex ) );
 break;
 
 case CATEGORY::DISTRIBUTED_QUANTITIES:
 m_paramGrid->HideProperty( "Distributed Quantities", false );
 m_paramGrid->AppendIn( "Distributed Quantities", newParamProperty( aModel, aParamIndex ) );
 break;
 
 case CATEGORY::WAVEFORM:
 m_paramGrid->HideProperty( "Waveform", false );
 m_paramGrid->AppendIn( "Waveform", newParamProperty( aModel, aParamIndex ) );
 break;
 
 case CATEGORY::GEOMETRY:
 m_paramGrid->HideProperty( "Geometry", false );
 m_paramGrid->AppendIn( "Geometry", newParamProperty( aModel, aParamIndex ) );
 break;
 
 case CATEGORY::LIMITING_VALUES:
 m_paramGrid->HideProperty( "Limiting Values", false );
 m_paramGrid->AppendIn( "Limiting Values", newParamProperty( aModel, aParamIndex ) );
 break;
 
 case CATEGORY::ADVANCED:
 m_paramGrid->HideProperty( "Advanced", false );
 m_paramGrid->AppendIn( "Advanced", newParamProperty( aModel, aParamIndex ) );
 break;
 
 case CATEGORY::FLAGS:
 m_paramGrid->HideProperty( "Flags", false );
 m_paramGrid->AppendIn( "Flags", newParamProperty( aModel, aParamIndex ) );
 break;
 
 default:
 m_paramGrid->Insert( m_firstCategory, newParamProperty( aModel, aParamIndex ) );
 break;
 
 case CATEGORY::INITIAL_CONDITIONS:
 case CATEGORY::SUPERFLUOUS:
 return;
 }
}
 
 
template <typename T>
wxPGProperty* DIALOG_SIM_MODEL<T>::newParamProperty( SIM_MODEL* aModel, int aParamIndex ) const
{
 const SIM_MODEL::PARAM& param = aModel->GetParam( aParamIndex );
 wxString paramDescription;
 
 if( param.info.description == "" )
 paramDescription = wxString::Format( "%s", param.info.name );
 else
 paramDescription = wxString::Format( "%s (%s)", param.info.description, param.info.name );
 
 wxPGProperty* prop = nullptr;
 
 switch( param.info.type )
 {
 case SIM_VALUE::TYPE_BOOL:
 // TODO.
 prop = new SIM_BOOL_PROPERTY( paramDescription, param.info.name, *aModel, aParamIndex );
 prop->SetAttribute( wxPG_BOOL_USE_CHECKBOX, true );
 break;
 
 case SIM_VALUE::TYPE_INT:
 prop = new SIM_STRING_PROPERTY( paramDescription, param.info.name, *aModel, aParamIndex,
 SIM_VALUE::TYPE_INT );
 break;
 
 case SIM_VALUE::TYPE_FLOAT:
 prop = new SIM_STRING_PROPERTY( paramDescription, param.info.name, *aModel, aParamIndex,
 SIM_VALUE::TYPE_FLOAT );
 break;
 
 //case TYPE_COMPLEX:
 // break;
 
 case SIM_VALUE::TYPE_STRING:
 // Special case: K-line mutual inductance statement parameters l1 and l2 are references
 // to other inductors in the circuit.
 if( dynamic_cast<SIM_MODEL_L_MUTUAL*>( aModel ) != nullptr
 && ( param.info.name == "l1" || param.info.name == "l2" ) )
 {
 wxArrayString inductors;
 
 if( SCH_EDIT_FRAME* schEditFrame = dynamic_cast<SCH_EDIT_FRAME*>( m_frame ) )
 {
 SPICE_CIRCUIT_MODEL circuit( &schEditFrame->Schematic() );
 NULL_REPORTER devNul;
 
 circuit.ReadSchematicAndLibraries( NETLIST_EXPORTER_SPICE::OPTION_DEFAULT_FLAGS,
 devNul );
 
 for( const SPICE_ITEM& item : circuit.GetItems() )
 {
 if( item.model->GetDeviceType() == SIM_MODEL::DEVICE_T::L )
 inductors.push_back( item.refName );
 }
 
 inductors.Sort(
 []( const wxString& a, const wxString& b ) -> int
 {
 return StrNumCmp( a, b, true );
 } );
 }
 
 if( inductors.empty() )
 {
 prop = new SIM_STRING_PROPERTY( paramDescription, param.info.name, *aModel,
 aParamIndex, SIM_VALUE::TYPE_STRING );
 }
 else
 {
 prop = new SIM_ENUM_PROPERTY( paramDescription, param.info.name, *aModel,
 aParamIndex, inductors );
 }
 }
 else if( param.info.enumValues.empty() )
 {
 prop = new SIM_STRING_PROPERTY( paramDescription, param.info.name, *aModel,
 aParamIndex, SIM_VALUE::TYPE_STRING );
 }
 else
 {
 wxArrayString values;
 
 for( const std::string& string : aModel->GetParam( aParamIndex ).info.enumValues )
 values.Add( string );
 
 prop = new SIM_ENUM_PROPERTY( paramDescription, param.info.name, *aModel, aParamIndex,
 values );
 }
 break;
 
 default:
 prop = new wxStringProperty( paramDescription, param.info.name );
 break;
 }
 
 prop->SetAttribute( wxPG_ATTR_UNITS, wxString::FromUTF8( param.info.unit.c_str() ) );
 
 // Legacy due to the way we extracted the parameters from Ngspice.
 prop->SetCell( 3, wxString::FromUTF8( param.info.defaultValue ) );
 
 wxString typeStr;
 
 switch( param.info.type )
 {
 case SIM_VALUE::TYPE_BOOL: typeStr = wxT( "Bool" ); break;
 case SIM_VALUE::TYPE_INT: typeStr = wxT( "Int" ); break;
 case SIM_VALUE::TYPE_FLOAT: typeStr = wxT( "Float" ); break;
 case SIM_VALUE::TYPE_COMPLEX: typeStr = wxT( "Complex" ); break;
 case SIM_VALUE::TYPE_STRING: typeStr = wxT( "String" ); break;
 case SIM_VALUE::TYPE_BOOL_VECTOR: typeStr = wxT( "Bool Vector" ); break;
 case SIM_VALUE::TYPE_INT_VECTOR: typeStr = wxT( "Int Vector" ); break;
 case SIM_VALUE::TYPE_FLOAT_VECTOR: typeStr = wxT( "Float Vector" ); break;
 case SIM_VALUE::TYPE_COMPLEX_VECTOR: typeStr = wxT( "Complex Vector" ); break;
 }
 
 prop->SetCell( PARAM_COLUMN::TYPE, typeStr );
 
 return prop;
}
 
 
template <typename T>
int DIALOG_SIM_MODEL<T>::findSymbolPinRow( const wxString& aSymbolPinNumber ) const
{
 for( int row = 0; row < static_cast<int>( m_sortedPartPins.size() ); ++row )
 {
 SCH_PIN* pin = m_sortedPartPins[row];
 
 if( pin->GetNumber() == aSymbolPinNumber )
 return row;
 }
 
 return -1;
}
 
 
template <typename T>
SIM_MODEL& DIALOG_SIM_MODEL<T>::curModel() const
{
 if( m_rbLibraryModel->GetValue() )
 {
 if( library() && m_modelListBox->GetSelection() >= 0 )
 return *library()->FindModel( m_modelListBox->GetStringSelection().ToStdString() );
 }
 else
 {
 if( static_cast<int>( m_curModelType ) < static_cast<int>( m_builtinModelsMgr.GetModels().size() ) )
 return m_builtinModelsMgr.GetModels().at( static_cast<int>( m_curModelType ) );
 }
 
 return m_builtinModelsMgr.GetModels().at( static_cast<int>( SIM_MODEL::TYPE::NONE ) );
}
 
 
template <typename T>
const SIM_LIBRARY* DIALOG_SIM_MODEL<T>::library() const
{
 if( m_libraryModelsMgr.GetLibraries().size() == 1 )
 return &m_libraryModelsMgr.GetLibraries().begin()->second.get();
 
 return nullptr;
}
 
 
template <typename T>
wxString DIALOG_SIM_MODEL<T>::getSymbolPinString( int symbolPinIndex ) const
{
 SCH_PIN* pin = m_sortedPartPins.at( symbolPinIndex );
 wxString pinNumber;
 wxString pinName;
 
 if( pin )
 {
 pinNumber = pin->GetShownNumber();
 pinName = pin->GetShownName();
 }
 
 if( !pinName.IsEmpty() && pinName != pinNumber )
 pinNumber += wxString::Format( wxT( " (%s)" ), pinName );
 
 return pinNumber;
}
 
 
template <typename T>
wxString DIALOG_SIM_MODEL<T>::getModelPinString( SIM_MODEL* aModel, int aModelPinIndex ) const
{
 const wxString& modelPinName = aModel->GetPin( aModelPinIndex ).modelPinName;
 
 LOCALE_IO toggle;
 
 wxString modelPinNumber = wxString::Format( "%d", aModelPinIndex + 1 );
 
 if( !modelPinName.IsEmpty() && modelPinName != modelPinNumber )
 modelPinNumber += wxString::Format( wxT( " (%s)" ), modelPinName );
 
 return modelPinNumber;
}
 
 
template <typename T>
int DIALOG_SIM_MODEL<T>::getModelPinIndex( const wxString& aModelPinString ) const
{
 if( aModelPinString == "Not Connected" )
 return SIM_MODEL_PIN::NOT_CONNECTED;
 
 int length = aModelPinString.Find( " " );
 
 if( length == wxNOT_FOUND )
 length = static_cast<int>( aModelPinString.Length() );
 
 long result = 0;
 aModelPinString.Mid( 0, length ).ToCLong( &result );
 
 return static_cast<int>( result - 1 );
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onRadioButton( wxCommandEvent& aEvent )
{
 m_prevModel = nullptr; // Ensure the Model panel will be rebuild after updating other params.
 updateWidgets();
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onLibraryPathText( wxCommandEvent& aEvent )
{
 m_rbLibraryModel->SetValue( true );
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onLibraryPathTextEnter( wxCommandEvent& aEvent )
{
 m_rbLibraryModel->SetValue( true );
 
 wxString msg;
 WX_STRING_REPORTER reporter( &msg );
 wxString path = m_libraryPathText->GetValue();
 
 if( loadLibrary( path, reporter, true ) || path.IsEmpty() )
 m_infoBar->Hide();
 else if( reporter.HasMessage() )
 m_infoBar->ShowMessage( msg );
 
 updateWidgets();
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onLibraryPathTextKillFocus( wxFocusEvent& aEvent )
{
 CallAfter(
 [this]()
 {
 // Disable logging -- otherwise we'll end up in an endless loop of show-log,
 // kill-focus, show-log, kill-focus, etc.
 wxLogNull doNotLog;
 
 wxCommandEvent dummy;
 onLibraryPathTextEnter( dummy );
 } );
 
 aEvent.Skip(); // mandatory in wxFocusEvent events
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onBrowseButtonClick( wxCommandEvent& aEvent )
{
 static wxString s_mruPath;
 
 wxString path = s_mruPath.IsEmpty() ? Prj().GetProjectPath() : s_mruPath;
 wxFileDialog dlg( this, _( "Browse Models" ), path );
 
 if( dlg.ShowModal() == wxID_CANCEL )
 return;
 
 m_rbLibraryModel->SetValue( true );
 
 path = dlg.GetPath();
 wxFileName fn( path );
 
 s_mruPath = fn.GetPath();
 
 if( fn.MakeRelativeTo( Prj().GetProjectPath() ) && !fn.GetFullPath().StartsWith( wxS( ".." ) ) )
 path = fn.GetFullPath();
 
 wxString msg;
 WX_STRING_REPORTER reporter( &msg );
 
 if( loadLibrary( path, reporter, true ) )
 m_infoBar->Hide();
 else
 m_infoBar->ShowMessage( msg );
 
 updateWidgets();
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onFilterCharHook( wxKeyEvent& aKeyStroke )
{
 int sel = m_modelListBox->GetSelection();
 
 switch( aKeyStroke.GetKeyCode() )
 {
 case WXK_UP:
 if( sel == wxNOT_FOUND )
 sel = m_modelListBox->GetCount() - 1;
 else
 sel--;
 
 break;
 
 case WXK_DOWN:
 if( sel == wxNOT_FOUND )
 sel = 0;
 else
 sel++;
 
 break;
 
 case WXK_RETURN:
 wxPostEvent( this, wxCommandEvent( wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK ) );
 return;
 
 default:
 aKeyStroke.Skip(); // Any other key: pass on to search box directly.
 return;
 }
 
 if( sel >= 0 && sel < (int) m_modelListBox->GetCount() )
 m_modelListBox->SetSelection( sel );
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onModelFilter( wxCommandEvent& aEvent )
{
 wxArrayString modelNames;
 wxString current = m_modelListBox->GetStringSelection();
 wxString filter = wxT( "*" ) + m_modelFilter->GetValue() + wxT( "*" );
 
 for( const auto& [name, model] : library()->GetModels() )
 {
 wxString wx_name( name );
 
 if( wx_name.Matches( filter ) )
 modelNames.Add( wx_name );
 }
 
 modelNames.Sort();
 
 m_modelListBox->Clear();
 m_modelListBox->Append( modelNames );
 
 if( !m_modelListBox->SetStringSelection( current ) )
 m_modelListBox->SetSelection( 0 );
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onModelNameChoice( wxCommandEvent& aEvent )
{
 if( isIbisLoaded() )
 {
 wxArrayString pinLabels;
 SIM_MODEL_IBIS* modelkibis = dynamic_cast<SIM_MODEL_IBIS*>( &curModel() );
 
 wxCHECK2( modelkibis, return );
 
 for( std::pair<wxString, wxString> strs : modelkibis->GetIbisPins() )
 pinLabels.Add( strs.first + wxT( " - " ) + strs.second );
 
 m_pinCombobox->Set( pinLabels );
 
 wxArrayString emptyArray;
 m_pinModelCombobox->Set( emptyArray );
 }
 
 m_rbLibraryModel->SetValue( true );
 
 if( SIM_MODEL_SPICE_FALLBACK* fallback = dynamic_cast<SIM_MODEL_SPICE_FALLBACK*>( &curModel() ) )
 {
 wxArrayString lines = wxSplit( fallback->GetSpiceCode(), '\n' );
 wxString code;
 
 for( const wxString& line : lines )
 {
 if( !line.StartsWith( '*' ) )
 {
 if( !code.IsEmpty() )
 code += "\n";
 
 code += line;
 }
 }
 
 m_infoBar->ShowMessage( wxString::Format( _( "Failed to parse:\n\n"
 "%s\n"
 "Using generic SPICE model." ),
 code ) );
 }
 else
 {
 m_infoBar->Hide();
 }
 
 updateWidgets();
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onPinCombobox( wxCommandEvent& aEvent )
{
 wxArrayString modelLabels;
 
 SIM_MODEL_IBIS& ibisModel = static_cast<SIM_MODEL_IBIS&>( curModel() );
 
 std::vector<std::pair<std::string, std::string>> strs = ibisModel.GetIbisPins();
 std::string pinNumber = strs.at( m_pinCombobox->GetSelection() ).first;
 
 const SIM_LIBRARY_IBIS* ibisLibrary = dynamic_cast<const SIM_LIBRARY_IBIS*>( library() );
 
 ibisModel.ChangePin( *ibisLibrary, pinNumber );
 
 ibisModel.m_enableDiff = ibisLibrary->isPinDiff( ibisModel.GetComponentName(), pinNumber );
 
 for( wxString modelName : ibisModel.GetIbisModels() )
 modelLabels.Add( modelName );
 
 m_pinModelCombobox->Set( modelLabels );
 
 if( m_pinModelCombobox->GetCount() == 1 )
 m_pinModelCombobox->SetSelection( 0 );
 else
 m_pinModelCombobox->SetSelection( -1 );
 
 updateWidgets();
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onPinComboboxTextEnter( wxCommandEvent& aEvent )
{
 m_pinCombobox->SetSelection( m_pinCombobox->FindString( m_pinCombobox->GetValue() ) );
 
 onPinModelCombobox( aEvent );
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onPinModelCombobox( wxCommandEvent& aEvent )
{
 updateWidgets();
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onPinModelComboboxTextEnter( wxCommandEvent& aEvent )
{
 m_pinModelCombobox->SetSelection( m_pinModelCombobox->FindString( m_pinModelCombobox->GetValue() ) );
}
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onDifferentialCheckbox( wxCommandEvent& aEvent )
{
 if( SIM_MODEL_IBIS* modelibis = dynamic_cast<SIM_MODEL_IBIS*>( &curModel() ) )
 {
 bool diff = m_differentialCheckbox->GetValue() && modelibis->CanDifferential();
 modelibis->SwitchSingleEndedDiff( diff );
 
 updateWidgets();
 }
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onDeviceTypeChoice( wxCommandEvent& aEvent )
{
 m_rbBuiltinModel->SetValue( true );
 
 for( SIM_MODEL::DEVICE_T deviceType : SIM_MODEL::DEVICE_T_ITERATOR() )
 {
 if( SIM_MODEL::DeviceInfo( deviceType ).description == m_deviceChoice->GetStringSelection() )
 {
 m_curModelType = m_curModelTypeOfDeviceType.at( deviceType );
 break;
 }
 }
 
 updateWidgets();
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onWaveformChoice( wxCommandEvent& aEvent )
{
 SIM_MODEL::DEVICE_T deviceType = curModel().GetDeviceType();
 wxString typeDescription = m_waveformChoice->GetStringSelection();
 
 for( SIM_MODEL::TYPE type : { SIM_MODEL::TYPE::KIBIS_DEVICE,
 SIM_MODEL::TYPE::KIBIS_DRIVER_DC,
 SIM_MODEL::TYPE::KIBIS_DRIVER_RECT,
 SIM_MODEL::TYPE::KIBIS_DRIVER_PRBS } )
 {
 if( equivalent( deviceType, SIM_MODEL::TypeInfo( type ).deviceType )
 && typeDescription == SIM_MODEL::TypeInfo( type ).description )
 {
 int idx = m_modelListBox->GetSelection();
 
 auto& baseModel = static_cast<SIM_MODEL_IBIS&>( m_libraryModelsMgr.GetModels()[idx].get() );
 
 m_libraryModelsMgr.SetModel( idx, std::make_unique<SIM_MODEL_IBIS>( type, baseModel ) );
 
 try
 {
 m_libraryModelsMgr.GetModels()[idx].get().ReadDataFields( &m_fields, m_sortedPartPins );
 }
 catch( IO_ERROR& err )
 {
 DisplayErrorMessage( this, err.What() );
 }
 
 m_curModelType = type;
 break;
 }
 }
 
 m_curModelTypeOfDeviceType.at( deviceType ) = m_curModelType;
 updateWidgets();
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onTypeChoice( wxCommandEvent& aEvent )
{
 SIM_MODEL::DEVICE_T deviceType = curModel().GetDeviceType();
 wxString typeDescription = m_deviceSubtypeChoice->GetStringSelection();
 
 for( SIM_MODEL::TYPE type : SIM_MODEL::TYPE_ITERATOR() )
 {
 if( equivalent( deviceType, SIM_MODEL::TypeInfo( type ).deviceType )
 && typeDescription == SIM_MODEL::TypeInfo( type ).description )
 {
 m_curModelType = type;
 break;
 }
 }
 
 m_curModelTypeOfDeviceType.at( deviceType ) = m_curModelType;
 updateWidgets();
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onPageChanging( wxBookCtrlEvent& event )
{
 updateModelCodeTab( &curModel() );
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onPinAssignmentsGridCellChange( wxGridEvent& aEvent )
{
 int symbolPinIndex = aEvent.GetRow();
 wxString oldModelPinName = aEvent.GetString();
 wxString modelPinName = m_pinAssignmentsGrid->GetCellValue( aEvent.GetRow(), aEvent.GetCol() );
 
 int oldModelPinIndex = getModelPinIndex( oldModelPinName );
 int modelPinIndex = getModelPinIndex( modelPinName );
 
 if( oldModelPinIndex != SIM_MODEL_PIN::NOT_CONNECTED )
 curModel().AssignSymbolPinNumberToModelPin( oldModelPinIndex, "" );
 
 if( modelPinIndex != SIM_MODEL_PIN::NOT_CONNECTED )
 {
 SCH_PIN* symbolPin = m_sortedPartPins.at( symbolPinIndex );
 
 curModel().AssignSymbolPinNumberToModelPin( modelPinIndex, symbolPin->GetShownNumber() );
 }
 
 updatePinAssignments( &curModel(), FORCE_UPDATE_PINS );
 
 aEvent.Skip();
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onPinAssignmentsGridSize( wxSizeEvent& aEvent )
{
 wxGridUpdateLocker deferRepaintsTillLeavingScope( m_pinAssignmentsGrid );
 
 int gridWidth = KIPLATFORM::UI::GetUnobscuredSize( m_pinAssignmentsGrid ).x;
 m_pinAssignmentsGrid->SetColSize( PIN_COLUMN::MODEL, gridWidth / 2 );
 m_pinAssignmentsGrid->SetColSize( PIN_COLUMN::SYMBOL, gridWidth / 2 );
 
 aEvent.Skip();
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onParamGridSetFocus( wxFocusEvent& aEvent )
{
 // By default, when a property grid is focused, the textbox is not immediately focused until
 // Tab key is pressed. This is inconvenient, so we fix that here.
 
 wxPropertyGrid* grid = m_paramGrid->GetGrid();
 wxPGProperty* selected = grid->GetSelection();
 
 if( !selected )
 selected = grid->wxPropertyGridInterface::GetFirst();
 
#if wxCHECK_VERSION( 3, 3, 0 )
 if( selected )
 grid->DoSelectProperty( selected, wxPGSelectPropertyFlags::Focus );
#else
 if( selected )
 grid->DoSelectProperty( selected, wxPG_SEL_FOCUS );
#endif
 
 aEvent.Skip();
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onParamGridSelectionChange( wxPropertyGridEvent& aEvent )
{
 wxPropertyGrid* grid = m_paramGrid->GetGrid();
 
 // Jump over categories.
 if( grid->GetSelection() && grid->GetSelection()->IsCategory() )
 {
 wxPGProperty* selection = grid->GetSelection();
 
 // If the new selection is immediately above the previous selection, we jump up. Otherwise
 // we jump down. We do this by simulating up or down arrow keys.
 
 wxPropertyGridIterator it = grid->GetIterator( wxPG_ITERATE_VISIBLE, selection );
 it.Next();
 
 wxKeyEvent* keyEvent = new wxKeyEvent( wxEVT_KEY_DOWN );
 
 if( *it == m_prevParamGridSelection )
 {
 if( !selection->IsExpanded() )
 {
 grid->Expand( selection );
 keyEvent->m_keyCode = WXK_DOWN;
 wxQueueEvent( grid, keyEvent );
 
 // Does not work for some reason.
 /*m_paramGrid->DoSelectProperty( selection->Item( selection->GetChildCount() - 1 ),
 wxPG_SEL_FOCUS );*/
 }
 else
 {
 keyEvent->m_keyCode = WXK_UP;
 wxQueueEvent( grid, keyEvent );
 }
 }
 else
 {
 if( !selection->IsExpanded() )
 grid->Expand( selection );
 
 keyEvent->m_keyCode = WXK_DOWN;
 wxQueueEvent( grid, keyEvent );
 }
 
 m_prevParamGridSelection = grid->GetSelection();
 return;
 }
 
 wxWindow* editorControl = grid->GetEditorControl();
 
 if( !editorControl )
 {
 m_prevParamGridSelection = grid->GetSelection();
 return;
 }
 
 // Without this the user had to press tab before they could edit the field.
 editorControl->SetFocus();
 m_prevParamGridSelection = grid->GetSelection();
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onUpdateUI( wxUpdateUIEvent& aEvent )
{
 // This is currently patched in wxPropertyGrid::ScrollWindow() in the Mac wxWidgets fork.
 // However, we may need this version if it turns out to be an issue on other platforms and
 // we can't get it upstreamed.
#if 0
 // It's a shame to do this on the UpdateUI event, but neither the wxPropertyGridManager,
 // wxPropertyGridPage, wxPropertyGrid, nor the wxPropertyGrid's GetCanvas() window appear
 // to get scroll events.
 
 wxPropertyGrid* grid = m_paramGrid->GetGrid();
 wxTextCtrl* ctrl = grid->GetEditorTextCtrl();
 
 if( ctrl )
 {
 wxRect ctrlRect = ctrl->GetScreenRect();
 wxRect gridRect = grid->GetScreenRect();
 
 if( ctrlRect.GetTop() < gridRect.GetTop() || ctrlRect.GetBottom() > gridRect.GetBottom() )
 grid->ClearSelection();
 }
#endif
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::adjustParamGridColumns( int aWidth, bool aForce )
{
 wxPropertyGrid* grid = m_paramGridMgr->GetGrid();
 int margin = 15;
 int indent = 20;
 
 if( aWidth != m_lastParamGridWidth || aForce )
 {
 m_lastParamGridWidth = aWidth;
 
 grid->FitColumns();
 
 std::vector<int> colWidths;
 
 for( size_t ii = 0; ii < grid->GetColumnCount(); ii++ )
 {
 if( ii == PARAM_COLUMN::DESCRIPTION )
 colWidths.push_back( grid->GetState()->GetColumnWidth( ii ) + margin + indent );
 else if( ii == PARAM_COLUMN::VALUE )
 colWidths.push_back( std::max( 72, grid->GetState()->GetColumnWidth( ii ) ) + margin );
 else
 colWidths.push_back( 60 + margin );
 
 aWidth -= colWidths[ ii ];
 }
 
 for( size_t ii = 0; ii < grid->GetColumnCount(); ii++ )
 grid->SetColumnProportion( ii, colWidths[ ii ] );
 
 grid->ResetColumnSizes();
 grid->RefreshEditor();
 }
}
 
 
template <typename T>
void DIALOG_SIM_MODEL<T>::onSizeParamGrid( wxSizeEvent& event )
{
 adjustParamGridColumns( event.GetSize().GetX(), false );
 
 event.Skip();
}
 
 
 
template class DIALOG_SIM_MODEL<SCH_SYMBOL>;
template class DIALOG_SIM_MODEL<LIB_SYMBOL>;