dialog_symbol_fields_table.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2017 Oliver Walters
 * Copyright (C) 2017-2023 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 2
 * 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:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
 
#include <common.h>
#include <base_units.h>
#include <bitmaps.h>
#include <symbol_library.h>
#include <confirm.h>
#include <eda_doc.h>
#include <wildcards_and_files_ext.h>
#include <schematic_settings.h>
#include <general.h>
#include <grid_tricks.h>
#include <string_utils.h>
#include <kiface_base.h>
#include <sch_commit.h>
#include <sch_edit_frame.h>
#include <sch_reference_list.h>
#include <schematic.h>
#include <tools/sch_editor_control.h>
#include <kiplatform/ui.h>
#include <widgets/grid_text_button_helpers.h>
#include <widgets/bitmap_button.h>
#include <widgets/std_bitmap_button.h>
#include <widgets/wx_grid.h>
#include <wx/debug.h>
#include <wx/ffile.h>
#include <wx/grid.h>
#include <wx/textdlg.h>
#include <wx/filedlg.h>
#include <dialogs/eda_view_switcher.h>
#include "dialog_symbol_fields_table.h"
#include <fields_data_model.h>
#include <eda_list_dialog.h>
#include <project_sch.h>
 
wxDEFINE_EVENT( EDA_EVT_CLOSE_DIALOG_SYMBOL_FIELDS_TABLE, wxCommandEvent );
 
#ifdef __WXMAC__
#define COLUMN_MARGIN 3
#else
#define COLUMN_MARGIN 15
#endif
 
using SCOPE = FIELDS_EDITOR_GRID_DATA_MODEL::SCOPE;
 
 
enum
{
 MYID_SELECT_FOOTPRINT = GRIDTRICKS_FIRST_CLIENT_ID,
 MYID_SHOW_DATASHEET
};
 
class FIELDS_EDITOR_GRID_TRICKS : public GRID_TRICKS
{
public:
 FIELDS_EDITOR_GRID_TRICKS( DIALOG_SHIM* aParent, WX_GRID* aGrid,
 wxDataViewListCtrl* aFieldsCtrl,
 FIELDS_EDITOR_GRID_DATA_MODEL* aDataModel ) :
 GRID_TRICKS( aGrid ),
 m_dlg( aParent ),
 m_fieldsCtrl( aFieldsCtrl ),
 m_dataModel( aDataModel )
 {}
 
protected:
 void showPopupMenu( wxMenu& menu, wxGridEvent& aEvent ) override
 {
 if( m_grid->GetGridCursorCol() == FOOTPRINT_FIELD )
 {
 menu.Append( MYID_SELECT_FOOTPRINT, _( "Select Footprint..." ),
 _( "Browse for footprint" ) );
 menu.AppendSeparator();
 }
 else if( m_grid->GetGridCursorCol() == DATASHEET_FIELD )
 {
 menu.Append( MYID_SHOW_DATASHEET, _( "Show Datasheet" ),
 _( "Show datasheet in browser" ) );
 menu.AppendSeparator();
 }
 
 GRID_TRICKS::showPopupMenu( menu, aEvent );
 }
 
 void doPopupSelection( wxCommandEvent& event ) override
 {
 if( event.GetId() == MYID_SELECT_FOOTPRINT )
 {
 // pick a footprint using the footprint picker.
 wxString fpid = m_grid->GetCellValue( m_grid->GetGridCursorRow(),
 FOOTPRINT_FIELD );
 KIWAY_PLAYER* frame = m_dlg->Kiway().Player( FRAME_FOOTPRINT_CHOOSER, true, m_dlg );
 
 if( frame->ShowModal( &fpid, m_dlg ) )
 m_grid->SetCellValue( m_grid->GetGridCursorRow(), FOOTPRINT_FIELD, fpid );
 
 frame->Destroy();
 }
 else if (event.GetId() == MYID_SHOW_DATASHEET )
 {
 wxString datasheet_uri = m_grid->GetCellValue( m_grid->GetGridCursorRow(),
 DATASHEET_FIELD );
 GetAssociatedDocument( m_dlg, datasheet_uri, &m_dlg->Prj(),
 PROJECT_SCH::SchSearchS( &m_dlg->Prj() ) );
 }
 else
 {
 // We have grid tricks events to show/hide the columns from the popup menu
 // and we need to make sure the data model is updated to match the grid,
 // so do it through our code instead
 if( event.GetId() >= GRIDTRICKS_FIRST_SHOWHIDE )
 {
 // Pop-up column order is the order of the shown fields, not the
 // fieldsCtrl order
 int col = event.GetId() - GRIDTRICKS_FIRST_SHOWHIDE;
 
 bool show = !m_dataModel->GetShowColumn( col );
 
 // Convert data model column to by iterating over m_fieldsCtrl rows
 // and finding the matching field name
 wxString fieldName = m_dataModel->GetColFieldName( col );
 
 for( int row = 0; row < m_fieldsCtrl->GetItemCount(); row++ )
 {
 if( m_fieldsCtrl->GetTextValue( row, FIELD_NAME_COLUMN ) == fieldName )
 {
 m_fieldsCtrl->SetToggleValue( show, row, SHOW_FIELD_COLUMN );
 break;
 }
 }
 }
 else
 GRID_TRICKS::doPopupSelection( event );
 }
 }
 
 DIALOG_SHIM* m_dlg;
 wxDataViewListCtrl* m_fieldsCtrl;
 FIELDS_EDITOR_GRID_DATA_MODEL* m_dataModel;
};
 
 
DIALOG_SYMBOL_FIELDS_TABLE::DIALOG_SYMBOL_FIELDS_TABLE( SCH_EDIT_FRAME* parent ) :
 DIALOG_SYMBOL_FIELDS_TABLE_BASE( parent ), m_currentBomPreset( nullptr ),
 m_lastSelectedBomPreset( nullptr ), m_parent( parent ),
 m_schSettings( parent->Schematic().Settings() )
{
 // Get all symbols from the list of schematic sheets
 m_parent->Schematic().GetSheets().GetSymbols( m_symbolsList, false );
 
 m_separator1->SetIsSeparator();
 m_separator2->SetIsSeparator();
 m_bRefresh->SetBitmap( KiBitmap( BITMAPS::small_refresh ) );
 m_bRefreshPreview->SetBitmap( KiBitmap( BITMAPS::small_refresh ) );
 m_browseButton->SetBitmap( KiBitmap( BITMAPS::small_folder ) );
 
 m_addFieldButton->SetBitmap( KiBitmap( BITMAPS::small_plus ) );
 m_removeFieldButton->SetBitmap( KiBitmap( BITMAPS::small_trash ) );
 m_renameFieldButton->SetBitmap( KiBitmap( BITMAPS::small_edit ) );
 
 m_removeFieldButton->Enable( false );
 m_renameFieldButton->Enable( false );
 
 m_bomPresetsLabel->SetFont( KIUI::GetInfoFont( this ) );
 m_labelBomExportPresets->SetFont( KIUI::GetInfoFont( this ) );
 m_separator11->SetIsSeparator();
 
 m_fieldsCtrl->AppendTextColumn( _( "Field" ), wxDATAVIEW_CELL_INERT, 0, wxALIGN_LEFT, 0 );
 m_fieldsCtrl->AppendTextColumn( _( "Label" ), wxDATAVIEW_CELL_EDITABLE, 0, wxALIGN_LEFT, 0 );
 m_fieldsCtrl->AppendToggleColumn( _( "Show" ), wxDATAVIEW_CELL_ACTIVATABLE, 0,
 wxALIGN_CENTER, 0 );
 m_fieldsCtrl->AppendToggleColumn( _( "Group By" ), wxDATAVIEW_CELL_ACTIVATABLE, 0,
 wxALIGN_CENTER, 0 );
 
 // GTK asserts if the number of columns doesn't match the data, but we still don't want
 // to display the canonical names. So we'll insert a column for them, but keep it 0 width.
 m_fieldsCtrl->AppendTextColumn( _( "Name" ), wxDATAVIEW_CELL_INERT, 0, wxALIGN_LEFT, 0 );
 
 // SetWidth( wxCOL_WIDTH_AUTOSIZE ) fails here on GTK, so we calculate the title sizes and
 // set the column widths ourselves.
 wxDataViewColumn* column = m_fieldsCtrl->GetColumn( SHOW_FIELD_COLUMN );
 m_showColWidth = KIUI::GetTextSize( column->GetTitle(), m_fieldsCtrl ).x + COLUMN_MARGIN;
 column->SetMinWidth( m_showColWidth );
 
 column = m_fieldsCtrl->GetColumn( GROUP_BY_COLUMN );
 m_groupByColWidth = KIUI::GetTextSize( column->GetTitle(), m_fieldsCtrl ).x + COLUMN_MARGIN;
 column->SetMinWidth( m_groupByColWidth );
 
 // The fact that we're a list should keep the control from reserving space for the
 // expander buttons... but it doesn't. Fix by forcing the indent to 0.
 m_fieldsCtrl->SetIndent( 0 );
 
 m_filter->SetDescriptiveText( _( "Filter" ) );
 m_dataModel = new FIELDS_EDITOR_GRID_DATA_MODEL( m_symbolsList );
 
 // We want to show excluded symbols because the Edit page needs to show all symbols,
 // they will still be excluded from the export.
 m_dataModel->SetIncludeExcludedFromBOM( true );
 
 LoadFieldNames(); // loads rows into m_fieldsCtrl and columns into m_dataModel
 
 // Now that the fields are loaded we can set the initial location of the splitter
 // based on the list width. Again, SetWidth( wxCOL_WIDTH_AUTOSIZE ) fails us on GTK.
 m_fieldNameColWidth = 0;
 m_labelColWidth = 0;
 
 int colWidth = 0;
 
 for( int row = 0; row < m_fieldsCtrl->GetItemCount(); ++row )
 {
 const wxString& displayName = m_fieldsCtrl->GetTextValue( row, DISPLAY_NAME_COLUMN );
 colWidth = std::max( colWidth, KIUI::GetTextSize( displayName, m_fieldsCtrl ).x );
 
 const wxString& label = m_fieldsCtrl->GetTextValue( row, LABEL_COLUMN );
 colWidth = std::max( colWidth, KIUI::GetTextSize( label, m_fieldsCtrl ).x );
 }
 
 m_fieldNameColWidth = colWidth + 20;
 m_labelColWidth = colWidth + 20;
 
 int fieldsMinWidth = m_fieldNameColWidth + m_labelColWidth + m_groupByColWidth + m_showColWidth;
 
 m_fieldsCtrl->GetColumn( DISPLAY_NAME_COLUMN )->SetWidth( m_fieldNameColWidth );
 m_fieldsCtrl->GetColumn( LABEL_COLUMN )->SetWidth( m_labelColWidth );
 
 // This is used for data only. Don't show it to the user.
 m_fieldsCtrl->GetColumn( FIELD_NAME_COLUMN )->SetHidden( true );
 
 m_splitterMainWindow->SetMinimumPaneSize( fieldsMinWidth );
 m_splitterMainWindow->SetSashPosition( fieldsMinWidth + 40 );
 
 m_grid->UseNativeColHeader( true );
 m_grid->SetTable( m_dataModel, true );
 
 // must be done after SetTable(), which appears to re-set it
 m_grid->SetSelectionMode( wxGrid::wxGridSelectCells );
 
 // add Cut, Copy, and Paste to wxGrid
 m_grid->PushEventHandler( new FIELDS_EDITOR_GRID_TRICKS( this, m_grid, m_fieldsCtrl,
 m_dataModel ) );
 
 // give a bit more room for comboboxes
 m_grid->SetDefaultRowSize( m_grid->GetDefaultRowSize() + 4 );
 
 // Load our BOM view presets
 SetUserBomPresets( m_schSettings.m_BomPresets );
 ApplyBomPreset( m_schSettings.m_BomSettings );
 syncBomPresetSelection();
 
 // Load BOM export format presets
 SetUserBomFmtPresets( m_schSettings.m_BomFmtPresets );
 ApplyBomFmtPreset( m_schSettings.m_BomFmtSettings );
 syncBomFmtPresetSelection();
 
 SetInitialFocus( m_grid );
 m_grid->ClearSelection();
 
 SetupStandardButtons();
 
 finishDialogSettings();
 
 EESCHEMA_SETTINGS* cfg = m_parent->eeconfig();
 EESCHEMA_SETTINGS::PANEL_FIELD_EDITOR& panelCfg = cfg->m_FieldEditorPanel;
 
 wxSize dlgSize( panelCfg.width > 0 ? panelCfg.width : horizPixelsFromDU( 600 ),
 panelCfg.height > 0 ? panelCfg.height : vertPixelsFromDU( 300 ) );
 SetSize( dlgSize );
 
 m_nbPages->SetSelection( cfg->m_FieldEditorPanel.page );
 
 switch( cfg->m_FieldEditorPanel.selection_mode )
 {
 case 0: m_radioHighlight->SetValue( true ); break;
 case 1: m_radioSelect->SetValue( true ); break;
 case 2: m_radioOff->SetValue( true ); break;
 }
 
 switch( cfg->m_FieldEditorPanel.scope )
 {
 case SCOPE::SCOPE_ALL: m_radioProject->SetValue( true ); break;
 case SCOPE::SCOPE_SHEET: m_radioCurrentSheet->SetValue( true ); break;
 case SCOPE::SCOPE_SHEET_RECURSIVE: m_radioRecursive->SetValue( true ); break;
 }
 
 m_outputFileName->SetValue( cfg->m_FieldEditorPanel.export_filename );
 
 Center();
 
 // Connect Events
 m_grid->Connect( wxEVT_GRID_COL_SORT,
 wxGridEventHandler( DIALOG_SYMBOL_FIELDS_TABLE::OnColSort ), nullptr, this );
 m_grid->Connect( wxEVT_GRID_COL_MOVE,
 wxGridEventHandler( DIALOG_SYMBOL_FIELDS_TABLE::OnColMove ), nullptr, this );
 m_cbBomPresets->Bind( wxEVT_CHOICE, &DIALOG_SYMBOL_FIELDS_TABLE::onBomPresetChanged, this );
 m_cbBomFmtPresets->Bind( wxEVT_CHOICE, &DIALOG_SYMBOL_FIELDS_TABLE::onBomFmtPresetChanged, this );
 m_fieldsCtrl->Bind( wxEVT_DATAVIEW_ITEM_VALUE_CHANGED,
 &DIALOG_SYMBOL_FIELDS_TABLE::OnColLabelChange, this );
 
 // Start listening for schematic changes
 m_parent->Schematic().AddListener( this );
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::SetupColumnProperties( int aCol )
{
 wxGridCellAttr* attr = new wxGridCellAttr;
 attr->SetReadOnly( false );
 
 // Set some column types to specific editors
 if( m_dataModel->ColIsReference( aCol ) )
 {
 attr->SetReadOnly();
 m_grid->SetColAttr( aCol, attr );
 }
 else if( m_dataModel->GetColFieldName( aCol )
 == TEMPLATE_FIELDNAME::GetDefaultFieldName( FOOTPRINT_FIELD ) )
 {
 attr->SetEditor( new GRID_CELL_FPID_EDITOR( this, wxEmptyString ) );
 m_grid->SetColAttr( aCol, attr );
 }
 else if( m_dataModel->GetColFieldName( aCol )
 == TEMPLATE_FIELDNAME::GetDefaultFieldName( DATASHEET_FIELD ) )
 {
 // set datasheet column viewer button
 attr->SetEditor(
 new GRID_CELL_URL_EDITOR( this, PROJECT_SCH::SchSearchS( &Prj() ) ) );
 m_grid->SetColAttr( aCol, attr );
 }
 else if( m_dataModel->ColIsQuantity( aCol ) || m_dataModel->ColIsItemNumber( aCol ) )
 {
 attr->SetReadOnly();
 m_grid->SetColAttr( aCol, attr );
 m_grid->SetColFormatNumber( aCol );
 }
 else if( m_dataModel->ColIsAttribute( aCol ) )
 {
 attr->SetAlignment( wxALIGN_CENTER, wxALIGN_CENTER );
 m_grid->SetColAttr( aCol, attr );
 m_grid->SetColFormatBool( aCol );
 }
 else if( IsTextVar( m_dataModel->GetColFieldName( aCol ) ) )
 {
 attr->SetReadOnly();
 m_grid->SetColAttr( aCol, attr );
 }
 else
 {
 attr->SetEditor( m_grid->GetDefaultEditor() );
 m_grid->SetColAttr( aCol, attr );
 m_grid->SetColFormatCustom( aCol, wxGRID_VALUE_STRING );
 }
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::SetupAllColumnProperties()
{
 EESCHEMA_SETTINGS* cfg = m_parent->eeconfig();
 wxSize defaultDlgSize = ConvertDialogToPixels( wxSize( 600, 300 ) );
 
 // Restore column sorting order and widths
 m_grid->AutoSizeColumns( false );
 int sortCol = 0;
 bool sortAscending = true;
 
 for( int col = 0; col < m_grid->GetNumberCols(); ++col )
 {
 SetupColumnProperties( col );
 
 if( col == m_dataModel->GetSortCol() )
 {
 sortCol = col;
 sortAscending = m_dataModel->GetSortAsc();
 }
 }
 
 // sync m_grid's column visibilities to Show checkboxes in m_fieldsCtrl
 for( int i = 0; i < m_fieldsCtrl->GetItemCount(); ++i )
 {
 int col = m_dataModel->GetFieldNameCol( m_fieldsCtrl->GetTextValue( i, FIELD_NAME_COLUMN ) );
 
 if( col == -1 )
 continue;
 
 bool show = m_fieldsCtrl->GetToggleValue( i, SHOW_FIELD_COLUMN );
 m_dataModel->SetShowColumn( col, show );
 
 if( show )
 {
 m_grid->ShowCol( col );
 
 std::string key( m_dataModel->GetColFieldName( col ).ToUTF8() );
 
 if( cfg->m_FieldEditorPanel.field_widths.count( key )
 && ( cfg->m_FieldEditorPanel.field_widths.at( key ) > 0 ) )
 {
 m_grid->SetColSize( col, cfg->m_FieldEditorPanel.field_widths.at( key ) );
 }
 else
 {
 int textWidth = m_dataModel->GetDataWidth( col ) + COLUMN_MARGIN;
 int maxWidth = defaultDlgSize.x / 3;
 
 m_grid->SetColSize( col, Clamp( 100, textWidth, maxWidth ) );
 }
 }
 else
 {
 m_grid->HideCol( col );
 }
 }
 
 m_dataModel->SetSorting( sortCol, sortAscending );
 m_grid->SetSortingColumn( sortCol, sortAscending );
}
 
 
DIALOG_SYMBOL_FIELDS_TABLE::~DIALOG_SYMBOL_FIELDS_TABLE()
{
 // Disconnect Events
 m_grid->Disconnect( wxEVT_GRID_COL_SORT,
 wxGridEventHandler( DIALOG_SYMBOL_FIELDS_TABLE::OnColSort ), nullptr,
 this );
 m_grid->Disconnect( wxEVT_GRID_COL_SORT,
 wxGridEventHandler( DIALOG_SYMBOL_FIELDS_TABLE::OnColMove ), nullptr,
 this );
 
 // Delete the GRID_TRICKS.
 m_grid->PopEventHandler( true );
 
 // we gave ownership of m_dataModel to the wxGrid...
}
 
 
bool DIALOG_SYMBOL_FIELDS_TABLE::TransferDataToWindow()
{
 if( !wxDialog::TransferDataFromWindow() )
 return false;
 
 TOOL_MANAGER* toolMgr = m_parent->GetToolManager();
 EE_SELECTION_TOOL* selectionTool = toolMgr->GetTool<EE_SELECTION_TOOL>();
 EE_SELECTION& selection = selectionTool->GetSelection();
 SCH_SYMBOL* symbol = nullptr;
 
 UpdateScope();
 
 if( selection.GetSize() == 1 )
 {
 EDA_ITEM* item = selection.Front();
 
 if( item->Type() == SCH_SYMBOL_T )
 symbol = (SCH_SYMBOL*) item;
 else if( item->GetParent() && item->GetParent()->Type() == SCH_SYMBOL_T )
 symbol = (SCH_SYMBOL*) item->GetParent();
 }
 
 if( symbol )
 {
 for( int row = 0; row < m_dataModel->GetNumberRows(); ++row )
 {
 std::vector<SCH_REFERENCE> references = m_dataModel->GetRowReferences( row );
 bool found = false;
 
 for( const SCH_REFERENCE& ref : references )
 {
 if( ref.GetSymbol() == symbol )
 {
 found = true;
 break;
 }
 }
 
 if( found )
 {
 // Find the value column and the reference column if they're shown
 int valueCol = -1;
 int refCol = -1;
 int anyCol = -1;
 
 for( int col = 0; col < m_dataModel->GetNumberCols(); col++ )
 {
 if( m_dataModel->ColIsValue( col ) )
 valueCol = col;
 else if( m_dataModel->ColIsReference( col ) )
 refCol = col;
 else if( anyCol == -1 && m_dataModel->GetShowColumn( col ) )
 anyCol = col;
 }
 
 if( valueCol != -1 && m_dataModel->GetShowColumn( valueCol ) )
 m_grid->GoToCell( row, valueCol );
 else if( refCol != -1 && m_dataModel->GetShowColumn( refCol ) )
 m_grid->GoToCell( row, refCol );
 else if( anyCol != -1 )
 m_grid->GoToCell( row, anyCol );
 
 break;
 }
 }
 }
 
 // We don't want table range selection events to happen until we've loaded the data or we
 // we'll clear our selection as the grid is built before the code above can get the
 // user's current selection.
 EnableSelectionEvents();
 
 return true;
}
 
 
bool DIALOG_SYMBOL_FIELDS_TABLE::TransferDataFromWindow()
{
 if( !m_grid->CommitPendingChanges() )
 return false;
 
 if( !wxDialog::TransferDataFromWindow() )
 return false;
 
 SCH_COMMIT commit( m_parent );
 SCH_SHEET_PATH currentSheet = m_parent->GetCurrentSheet();
 
 std::function<void( SCH_SYMBOL&, SCH_SHEET_PATH & aPath )> changeHandler =
 [&commit]( SCH_SYMBOL& aSymbol, SCH_SHEET_PATH& aPath ) -> void
 {
 commit.Modify( &aSymbol, aPath.LastScreen() );
 };
 
 m_dataModel->ApplyData( changeHandler );
 
 commit.Push( wxS( "Symbol Fields Table Edit" ) );
 
 // Reset the view to where we left the user
 m_parent->SetCurrentSheet( currentSheet );
 m_parent->SyncView();
 m_parent->Refresh();
 
 m_parent->OnModify();
 
 return true;
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::AddField( const wxString& aFieldName, const wxString& aLabelValue,
 bool show, bool groupBy, bool addedByUser )
{
 // Users can add fields with variable names that match the special names in the grid,
 // e.g. ${QUANTITY} so make sure we don't add them twice
 for( int i = 0; i < m_fieldsCtrl->GetItemCount(); i++ )
 if( m_fieldsCtrl->GetTextValue( i, FIELD_NAME_COLUMN ) == aFieldName )
 return;
 
 m_dataModel->AddColumn( aFieldName, aLabelValue, addedByUser );
 
 wxVector<wxVariant> fieldsCtrlRow;
 
 std::string key( aFieldName.ToUTF8() );
 
 // Don't change these to emplace_back: some versions of wxWidgets don't support it
 fieldsCtrlRow.push_back( wxVariant( aFieldName ) );
 fieldsCtrlRow.push_back( wxVariant( aLabelValue ) );
 fieldsCtrlRow.push_back( wxVariant( show ) );
 fieldsCtrlRow.push_back( wxVariant( groupBy ) );
 fieldsCtrlRow.push_back( wxVariant( aFieldName ) );
 
 m_fieldsCtrl->AppendItem( fieldsCtrlRow );
 
 wxGridTableMessage msg( m_dataModel, wxGRIDTABLE_NOTIFY_COLS_APPENDED, 1 );
 m_grid->ProcessTableMessage( msg );
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::LoadFieldNames()
{
 // Add mandatory fields first
 for( int i = 0; i < MANDATORY_FIELDS; ++i )
 {
 bool show = false;
 bool groupBy = false;
 
 switch( i )
 {
 case REFERENCE_FIELD:
 case VALUE_FIELD:
 case FOOTPRINT_FIELD:
 show = true;
 groupBy = true;
 break;
 case DATASHEET_FIELD:
 show = true;
 groupBy = false;
 break;
 }
 
 AddField( TEMPLATE_FIELDNAME::GetDefaultFieldName( i ),
 TEMPLATE_FIELDNAME::GetDefaultFieldName( i, true ), show, groupBy );
 }
 
 // Generated fields present only in the fields table
 AddField( FIELDS_EDITOR_GRID_DATA_MODEL::QUANTITY_VARIABLE, _( "Qty" ), true, false );
 AddField( FIELDS_EDITOR_GRID_DATA_MODEL::ITEM_NUMBER_VARIABLE, _( "#" ), true, false );
 
 // User fields next
 std::set<wxString> userFieldNames;
 
 for( unsigned i = 0; i < m_symbolsList.GetCount(); ++i )
 {
 SCH_SYMBOL* symbol = m_symbolsList[ i ].GetSymbol();
 
 for( int j = MANDATORY_FIELDS; j < symbol->GetFieldCount(); ++j )
 userFieldNames.insert( symbol->GetFields()[j].GetName() );
 }
 
 for( const wxString& fieldName : userFieldNames )
 AddField( fieldName, GetTextVars( fieldName ), true, false );
 
 // Add any templateFieldNames which aren't already present in the userFieldNames
 for( const TEMPLATE_FIELDNAME& templateFieldname :
 m_schSettings.m_TemplateFieldNames.GetTemplateFieldNames() )
 {
 if( userFieldNames.count( templateFieldname.m_Name ) == 0 )
 AddField( templateFieldname.m_Name, GetTextVars( templateFieldname.m_Name ), false,
 false );
 }
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnAddField( wxCommandEvent& event )
{
 wxTextEntryDialog dlg( this, _( "New field name:" ), _( "Add Field" ) );
 
 if( dlg.ShowModal() != wxID_OK )
 return;
 
 wxString fieldName = dlg.GetValue();
 
 if( fieldName.IsEmpty() )
 {
 DisplayError( this, _( "Field must have a name." ) );
 return;
 }
 
 for( int i = 0; i < m_dataModel->GetNumberCols(); ++i )
 {
 if( fieldName == m_dataModel->GetColFieldName( i ) )
 {
 DisplayError( this, wxString::Format( _( "Field name '%s' already in use." ),
 fieldName ) );
 return;
 }
 }
 
 AddField( fieldName, GetTextVars( fieldName ), true, false, true );
 
 SetupColumnProperties( m_dataModel->GetColsCount() - 1 );
 
 syncBomPresetSelection();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnRemoveField( wxCommandEvent& event )
{
 int col = -1;
 int row = m_fieldsCtrl->GetSelectedRow();
 
 // Should never occur: "Remove Field..." button should be disabled if invalid selection
 // via OnFieldsCtrlSelectionChanged()
 wxCHECK_RET( row != -1, wxS( "Some user defined field must be selected first" ) );
 wxCHECK_RET( row >= MANDATORY_FIELDS, wxS( "Mandatory fields cannot be removed" ) );
 
 wxString fieldName = m_fieldsCtrl->GetTextValue( row, FIELD_NAME_COLUMN );
 wxString displayName = m_fieldsCtrl->GetTextValue( row, DISPLAY_NAME_COLUMN );
 
 wxString confirm_msg =
 wxString::Format( _( "Are you sure you want to remove the field '%s'?" ), displayName );
 
 if( !IsOK( this, confirm_msg ) )
 return;
 
 for( int i = 0; i < m_dataModel->GetNumberCols(); ++i )
 {
 if( fieldName == m_dataModel->GetColFieldName( i ) )
 col = i;
 }
 
 m_fieldsCtrl->DeleteItem( row );
 m_dataModel->RemoveColumn( col );
 
 // Make selection and update the state of "Remove field..." button via OnFieldsCtrlSelectionChanged()
 // Safe to decrement row index because we always have mandatory fields
 m_fieldsCtrl->SelectRow( --row );
 
 if( row < MANDATORY_FIELDS )
 {
 m_removeFieldButton->Enable( false );
 m_renameFieldButton->Enable( false );
 }
 
 wxGridTableMessage msg( m_dataModel, wxGRIDTABLE_NOTIFY_COLS_DELETED, col, 1 );
 
 m_grid->ProcessTableMessage( msg );
 
 syncBomPresetSelection();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnRenameField( wxCommandEvent& event )
{
 int row = m_fieldsCtrl->GetSelectedRow();
 wxString fieldName = m_fieldsCtrl->GetTextValue( row, FIELD_NAME_COLUMN );
 
 // Should never occur: "Rename Field..." button should be disabled if invalid selection
 // via OnFieldsCtrlSelectionChanged()
 wxCHECK_RET( row != -1, wxS( "Some user defined field must be selected first" ) );
 wxCHECK_RET( row >= MANDATORY_FIELDS, wxS( "Mandatory fields cannot be renamed" ) );
 wxCHECK_RET( !fieldName.IsEmpty(), wxS( "Field must have a name" ) );
 
 int col = m_dataModel->GetFieldNameCol( fieldName );
 wxCHECK_RET( col != -1, wxS( "Existing field name missing from data model" ) );
 
 wxTextEntryDialog dlg( this, _( "New field name:" ), _( "Rename Field" ) );
 
 if( dlg.ShowModal() != wxID_OK )
 return;
 
 wxString newFieldName = dlg.GetValue();
 
 // No change, no-op
 if( newFieldName == fieldName )
 return;
 
 // New field name already exists
 if( m_dataModel->GetFieldNameCol( newFieldName ) != -1 )
 {
 wxString confirm_msg = wxString::Format(
 _( "Field name %s already exists. Cannot rename over existing field." ),
 newFieldName );
 DisplayError( this, confirm_msg );
 return;
 }
 
 m_dataModel->RenameColumn( col, newFieldName );
 m_fieldsCtrl->SetTextValue( newFieldName, col, DISPLAY_NAME_COLUMN );
 m_fieldsCtrl->SetTextValue( newFieldName, col, FIELD_NAME_COLUMN );
 
 syncBomPresetSelection();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnFilterText( wxCommandEvent& aEvent )
{
 m_dataModel->SetFilter( m_filter->GetValue() );
 m_dataModel->RebuildRows();
 m_grid->ForceRefresh();
 
 syncBomPresetSelection();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::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 );
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnFieldsCtrlSelectionChanged( wxDataViewEvent& event )
{
 int row = m_fieldsCtrl->GetSelectedRow();
 
 if( row >= MANDATORY_FIELDS )
 {
 m_removeFieldButton->Enable( true );
 m_renameFieldButton->Enable( true );
 }
 else
 {
 m_removeFieldButton->Enable( false );
 m_renameFieldButton->Enable( false );
 }
}
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnColumnItemToggled( wxDataViewEvent& event )
{
 wxDataViewItem item = event.GetItem();
 int row = m_fieldsCtrl->ItemToRow( item );
 int col = event.GetColumn();
 
 switch ( col )
 {
 case SHOW_FIELD_COLUMN:
 {
 bool value = m_fieldsCtrl->GetToggleValue( row, col );
 int dataCol = m_dataModel->GetFieldNameCol(
 m_fieldsCtrl->GetTextValue( row, FIELD_NAME_COLUMN ) );
 
 m_dataModel->SetShowColumn( dataCol, value );
 
 if( dataCol != -1 )
 {
 if( value )
 m_grid->ShowCol( dataCol );
 else
 m_grid->HideCol( dataCol );
 }
 
 break;
 }
 
 case GROUP_BY_COLUMN:
 {
 bool value = m_fieldsCtrl->GetToggleValue( row, col );
 int dataCol = m_dataModel->GetFieldNameCol(
 m_fieldsCtrl->GetTextValue( row, FIELD_NAME_COLUMN ) );
 
 if( m_dataModel->ColIsQuantity( dataCol ) && value )
 {
 DisplayError( this, _( "The Quantity column cannot be grouped by." ) );
 
 value = false;
 m_fieldsCtrl->SetToggleValue( value, row, col );
 }
 
 if( m_dataModel->ColIsItemNumber( dataCol ) && value )
 {
 DisplayError( this, _( "The Item Number column cannot be grouped by." ) );
 
 value = false;
 m_fieldsCtrl->SetToggleValue( value, row, col );
 }
 
 wxString fieldName = m_fieldsCtrl->GetTextValue( row, FIELD_NAME_COLUMN );
 
 m_dataModel->SetGroupColumn( m_dataModel->GetFieldNameCol( fieldName ), value );
 m_dataModel->RebuildRows();
 m_grid->ForceRefresh();
 break;
 }
 
 default:
 break;
 }
 
 syncBomPresetSelection();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnGroupSymbolsToggled( wxCommandEvent& event )
{
 m_dataModel->SetGroupingEnabled( m_groupSymbolsBox->GetValue() );
 m_dataModel->RebuildRows();
 m_grid->ForceRefresh();
 
 syncBomPresetSelection();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnExcludeDNPToggled( wxCommandEvent& event )
{
 m_dataModel->SetExcludeDNP( m_checkExcludeDNP->GetValue() );
 m_dataModel->RebuildRows();
 m_grid->ForceRefresh();
 
 syncBomPresetSelection();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnColSort( wxGridEvent& aEvent )
{
 int sortCol = aEvent.GetCol();
 std::string key( m_dataModel->GetColFieldName( sortCol ).ToUTF8() );
 bool ascending;
 
 // Don't sort by item number, it is generated by the sort
 if( m_dataModel->ColIsItemNumber( sortCol ) )
 {
 aEvent.Veto();
 return;
 }
 
 // This is bonkers, but wxWidgets doesn't tell us ascending/descending in the event, and
 // if we ask it will give us pre-event info.
 if( m_grid->IsSortingBy( sortCol ) )
 {
 // same column; invert ascending
 ascending = !m_grid->IsSortOrderAscending();
 }
 else
 {
 // different column; start with ascending
 ascending = true;
 }
 
 m_dataModel->SetSorting( sortCol, ascending );
 m_dataModel->RebuildRows();
 m_grid->ForceRefresh();
 
 syncBomPresetSelection();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnColMove( wxGridEvent& aEvent )
{
 int origPos = aEvent.GetCol();
 
 CallAfter(
 [origPos, this]()
 {
 int newPos = m_grid->GetColPos( origPos );
 
 m_dataModel->MoveColumn( origPos, newPos );
 
 // "Unmove" the column since we've moved the column internally
 m_grid->ResetColPos();
 
 // We need to reset all the column attr's to the correct column order
 SetupAllColumnProperties();
 
 m_grid->ForceRefresh();
 } );
 
 syncBomPresetSelection();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnColLabelChange( wxDataViewEvent& aEvent )
{
 wxDataViewItem item = aEvent.GetItem();
 int row = m_fieldsCtrl->ItemToRow( item );
 wxString label = m_fieldsCtrl->GetTextValue( row, LABEL_COLUMN );
 wxString fieldName = m_fieldsCtrl->GetTextValue( row, FIELD_NAME_COLUMN );
 int col = m_dataModel->GetFieldNameCol( fieldName );
 
 if( col != -1 )
 m_dataModel->SetColLabelValue( col, label );
 
 syncBomPresetSelection();
 
 aEvent.Skip();
 
 m_grid->ForceRefresh();
}
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnTableValueChanged( wxGridEvent& aEvent )
{
 m_grid->ForceRefresh();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnTableColSize( wxGridSizeEvent& aEvent )
{
 int col = aEvent.GetRowOrCol();
 std::string key( m_dataModel->GetColFieldName( col ).ToUTF8() );
 
 aEvent.Skip();
 
 m_grid->ForceRefresh();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnRegroupSymbols( wxCommandEvent& aEvent )
{
 m_dataModel->RebuildRows();
 m_grid->ForceRefresh();
}
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnScopeChanged( wxCommandEvent& aEvent )
{
 UpdateScope();
}
 
void DIALOG_SYMBOL_FIELDS_TABLE::UpdateScope()
{
 m_dataModel->SetPath( m_parent->GetCurrentSheet() );
 
 if( m_radioProject->GetValue() )
 m_dataModel->SetScope( FIELDS_EDITOR_GRID_DATA_MODEL::SCOPE::SCOPE_ALL );
 else if( m_radioCurrentSheet->GetValue() )
 m_dataModel->SetScope( FIELDS_EDITOR_GRID_DATA_MODEL::SCOPE::SCOPE_SHEET );
 else if( m_radioRecursive->GetValue() )
 m_dataModel->SetScope( FIELDS_EDITOR_GRID_DATA_MODEL::SCOPE::SCOPE_SHEET_RECURSIVE );
 
 m_dataModel->RebuildRows();
}
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnTableCellClick( wxGridEvent& event )
{
 if( m_dataModel->ColIsReference( event.GetCol() ) )
 {
 m_grid->ClearSelection();
 
 m_dataModel->ExpandCollapseRow( event.GetRow() );
 m_grid->SetGridCursor( event.GetRow(), event.GetCol() );
 }
 else
 {
 event.Skip();
 }
}
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnTableRangeSelected( wxGridRangeSelectEvent& aEvent )
{
 // Multi-select can grab the rows that are expanded child refs, and also the row
 // containing the list of all child refs. Make sure we add refs/symbols uniquely
 std::set<SCH_REFERENCE> refs;
 std::set<SCH_ITEM*> symbols;
 
 // This handler handles selecting and deselecting
 if( aEvent.Selecting() )
 {
 for( int i = aEvent.GetTopRow(); i <= aEvent.GetBottomRow(); i++ )
 {
 for( const SCH_REFERENCE& ref : m_dataModel->GetRowReferences( i ) )
 refs.insert( ref );
 }
 
 for( const SCH_REFERENCE& ref : refs )
 symbols.insert( ref.GetSymbol() );
 }
 
 if( m_radioHighlight->GetValue() )
 {
 SCH_EDITOR_CONTROL* editor = m_parent->GetToolManager()->GetTool<SCH_EDITOR_CONTROL>();
 
 if( refs.size() > 0 )
 {
 // Use of full path based on UUID allows select of not yet annotated or duplicaded symbols
 wxString symbol_path = refs.begin()->GetFullPath();
 
 // Focus only handles on item at this time
 editor->FindSymbolAndItem( &symbol_path, nullptr, true, HIGHLIGHT_SYMBOL,
 wxEmptyString );
 }
 else
 {
 m_parent->FocusOnItem( nullptr );
 }
 }
 else if( m_radioSelect->GetValue() )
 {
 EE_SELECTION_TOOL* selTool = m_parent->GetToolManager()->GetTool<EE_SELECTION_TOOL>();
 
 std::vector<SCH_ITEM*> items( symbols.begin(), symbols.end() );
 
 if( refs.size() > 0 )
 selTool->SyncSelection( refs.begin()->GetSheetPath(), nullptr, items );
 else
 selTool->ClearSelection();
 }
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnTableItemContextMenu( wxGridEvent& event )
{
 // TODO: Option to select footprint if FOOTPRINT column selected
 
 event.Skip();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnSizeFieldList( wxSizeEvent& event )
{
 int width = KIPLATFORM::UI::GetUnobscuredSize( m_fieldsCtrl ).x
 - m_showColWidth
 - m_groupByColWidth;
#ifdef __WXMAC__
 // TODO: something in wxWidgets 3.1.x pads checkbox columns with extra space. (It used to
 // also be that the width of the column would get set too wide (to 30), but that's patched in
 // our local wxWidgets fork.)
 width -= 50;
#endif
 
 m_fieldNameColWidth = width / 2;
 m_labelColWidth = width = m_fieldNameColWidth;
 
 // GTK loses its head and messes these up when resizing the splitter bar:
 m_fieldsCtrl->GetColumn( SHOW_FIELD_COLUMN )->SetWidth( m_showColWidth );
 m_fieldsCtrl->GetColumn( GROUP_BY_COLUMN )->SetWidth( m_groupByColWidth );
 
 m_fieldsCtrl->GetColumn( FIELD_NAME_COLUMN )->SetHidden( true );
 m_fieldsCtrl->GetColumn( DISPLAY_NAME_COLUMN )->SetWidth( m_fieldNameColWidth );
 m_fieldsCtrl->GetColumn( LABEL_COLUMN )->SetWidth( m_labelColWidth );
 
 m_fieldsCtrl->Refresh(); // To refresh checkboxes on Windows.
 
 event.Skip();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnSaveAndContinue( wxCommandEvent& aEvent )
{
 if( TransferDataFromWindow() )
 m_parent->SaveProject();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnPageChanged( wxNotebookEvent& event )
{
 PreviewRefresh();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnPreviewRefresh( wxCommandEvent& event )
{
 PreviewRefresh();
 syncBomFmtPresetSelection();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::PreviewRefresh()
{
 m_dataModel->SetIncludeExcludedFromBOM( false );
 m_dataModel->RebuildRows();
 
 m_textOutput->SetValue( m_dataModel->Export( GetCurrentBomFmtSettings() ) );
 
 m_dataModel->SetIncludeExcludedFromBOM( true );
 m_dataModel->RebuildRows();
}
 
 
BOM_FMT_PRESET DIALOG_SYMBOL_FIELDS_TABLE::GetCurrentBomFmtSettings()
{
 BOM_FMT_PRESET current;
 
 current.name = m_cbBomFmtPresets->GetStringSelection();
 current.fieldDelimiter = m_textFieldDelimiter->GetValue();
 current.stringDelimiter = m_textStringDelimiter->GetValue();
 current.refDelimiter = m_textRefDelimiter->GetValue();
 current.refRangeDelimiter = m_textRefRangeDelimiter->GetValue();
 current.keepTabs = m_checkKeepTabs->GetValue();
 current.keepLineBreaks = m_checkKeepLineBreaks->GetValue();
 
 return current;
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::ShowEditTab()
{
 m_nbPages->SetSelection( 0 );
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::ShowExportTab()
{
 m_nbPages->SetSelection( 1 );
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnOutputFileBrowseClicked( wxCommandEvent& event )
{
 // Build the absolute path of current output directory to preselect it in the file browser.
 wxString path = ExpandEnvVarSubstitutions( m_outputFileName->GetValue(), &Prj() );
 path = Prj().AbsolutePath( path );
 
 
 // Calculate the export filename
 wxFileName fn( Prj().AbsolutePath( m_parent->Schematic().GetFileName() ) );
 fn.SetExt( CsvFileExtension );
 
 wxFileDialog saveDlg( this, _( "Selected Output Filename" ), path, fn.GetFullName(),
 CsvFileWildcard(), wxFD_SAVE | wxFD_OVERWRITE_PROMPT );
 
 if( saveDlg.ShowModal() == wxID_CANCEL )
 return;
 
 
 wxFileName file = wxFileName( saveDlg.GetPath() );
 wxString defaultPath = fn.GetPathWithSep();
 wxString msg;
 msg.Printf( _( "Do you want to use a path relative to\n'%s'?" ), defaultPath );
 
 wxMessageDialog dialog( this, msg, _( "BOM Output File" ),
 wxYES_NO | wxICON_QUESTION | wxYES_DEFAULT );
 
 if( dialog.ShowModal() == wxID_YES )
 {
 if( !file.MakeRelativeTo( defaultPath ) )
 {
 wxMessageBox( _( "Cannot make path relative (target volume different from schematic "
 "file volume)!" ),
 _( "BOM Output File" ), wxOK | wxICON_ERROR );
 }
 }
 
 m_outputFileName->SetValue( file.GetFullPath() );
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnExport( wxCommandEvent& aEvent )
{
 if( m_dataModel->IsEdited() )
 if( OKOrCancelDialog( nullptr, _( "Unsaved data" ),
 _( "Changes are unsaved. Export unsaved data?" ), "", _( "OK" ),
 _( "Cancel" ) )
 == wxID_CANCEL )
 return;
 
 // Create output directory if it does not exist (also transform it in absolute form).
 // Bail if it fails.
 
 std::function<bool( wxString* )> textResolver = [&]( wxString* token ) -> bool
 {
 // Handles m_board->GetTitleBlock() *and* m_board->GetProject()
 return m_parent->Schematic().ResolveTextVar( token, 0 );
 };
 
 wxString path = m_outputFileName->GetValue();
 path = ExpandTextVars( path, &textResolver );
 path = ExpandEnvVarSubstitutions( path, nullptr );
 
 wxFileName outputFile = wxFileName::FileName( path );
 
 auto displayErr = [&]()
 {
 wxString msg;
 msg.Printf( _( "Could not write BOM output to '%s'." ), outputFile.GetPath() );
 DisplayError( this, msg );
 };
 
 if( !EnsureFileDirectoryExists( &outputFile,
 Prj().AbsolutePath( m_parent->Schematic().GetFileName() ),
 &NULL_REPORTER::GetInstance() ) )
 {
 displayErr();
 return;
 }
 
 wxFFile out( outputFile.GetFullPath(), "wb" );
 
 if( !out.IsOpened() )
 {
 displayErr();
 return;
 }
 
 PreviewRefresh();
 
 if( !out.Write( m_textOutput->GetValue() ) )
 {
 displayErr();
 return;
 }
 
 wxString msg;
 msg.Printf( _( "Wrote BOM output to '%s'" ), outputFile.GetFullPath() );
 DisplayInfoMessage( this, msg );
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnCancel( wxCommandEvent& aEvent )
{
 Close();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnOk( wxCommandEvent& aEvent )
{
 TransferDataFromWindow();
 Close();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnClose( wxCloseEvent& aEvent )
{
 // This is a cancel, so commit quietly as we're going to throw the results away anyway.
 m_grid->CommitPendingChanges( true );
 
 if( m_dataModel->IsEdited() )
 {
 if( !HandleUnsavedChanges( this, _( "Save changes?" ),
 [&]() -> bool
 {
 return TransferDataFromWindow();
 } ) )
 {
 aEvent.Veto();
 return;
 }
 }
 
 // Stop listening to schematic events
 m_parent->Schematic().RemoveListener( this );
 
 // Save all our settings since we're really closing
 savePresetsToSchematic();
 EESCHEMA_SETTINGS* cfg = m_parent->eeconfig();
 
 cfg->m_FieldEditorPanel.width = GetSize().x;
 cfg->m_FieldEditorPanel.height = GetSize().y;
 cfg->m_FieldEditorPanel.page = m_nbPages->GetSelection();
 cfg->m_FieldEditorPanel.export_filename = m_outputFileName->GetValue();
 
 if( m_radioHighlight->GetValue() )
 cfg->m_FieldEditorPanel.selection_mode = 0;
 else if( m_radioHighlight->GetValue() )
 cfg->m_FieldEditorPanel.selection_mode = 1;
 else if( m_radioOff->GetValue() )
 cfg->m_FieldEditorPanel.selection_mode = 2;
 
 if( m_radioProject->GetValue() )
 cfg->m_FieldEditorPanel.scope = SCOPE::SCOPE_ALL;
 else if( m_radioCurrentSheet->GetValue() )
 cfg->m_FieldEditorPanel.scope = SCOPE::SCOPE_SHEET;
 else if( m_radioRecursive->GetValue() )
 cfg->m_FieldEditorPanel.scope = SCOPE::SCOPE_SHEET_RECURSIVE;
 
 for( int i = 0; i < m_grid->GetNumberCols(); i++ )
 {
 if( m_grid->IsColShown( i ) )
 {
 std::string fieldName( m_dataModel->GetColFieldName( i ).ToUTF8() );
 cfg->m_FieldEditorPanel.field_widths[fieldName] = m_grid->GetColSize( i );
 }
 }
 
 m_parent->FocusOnItem( nullptr );
 
 wxCommandEvent* evt = new wxCommandEvent( EDA_EVT_CLOSE_DIALOG_SYMBOL_FIELDS_TABLE, wxID_ANY );
 
 wxWindow* parent = GetParent();
 
 if( parent )
 wxQueueEvent( parent, evt );
}
 
 
std::vector<BOM_PRESET> DIALOG_SYMBOL_FIELDS_TABLE::GetUserBomPresets() const
{
 std::vector<BOM_PRESET> ret;
 
 for( const std::pair<const wxString, BOM_PRESET>& pair : m_bomPresets )
 {
 if( !pair.second.readOnly )
 ret.emplace_back( pair.second );
 }
 
 return ret;
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::SetUserBomPresets( std::vector<BOM_PRESET>& aPresetList )
{
 // Reset to defaults
 loadDefaultBomPresets();
 
 for( const BOM_PRESET& preset : aPresetList )
 {
 if( m_bomPresets.count( preset.name ) )
 continue;
 
 m_bomPresets[preset.name] = preset;
 
 m_bomPresetMRU.Add( preset.name );
 }
 
 rebuildBomPresetsWidget();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::ApplyBomPreset( const wxString& aPresetName )
{
 updateBomPresetSelection( aPresetName );
 
 wxCommandEvent dummy;
 onBomPresetChanged( dummy );
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::ApplyBomPreset( const BOM_PRESET& aPreset )
{
 if( m_bomPresets.count( aPreset.name ) )
 m_currentBomPreset = &m_bomPresets[aPreset.name];
 else
 m_currentBomPreset = nullptr;
 
 m_lastSelectedBomPreset =
 ( m_currentBomPreset && !m_currentBomPreset->readOnly ) ? m_currentBomPreset : nullptr;
 
 updateBomPresetSelection( aPreset.name );
 doApplyBomPreset( aPreset );
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::loadDefaultBomPresets()
{
 m_bomPresets.clear();
 m_bomPresetMRU.clear();
 
 // Load the read-only defaults
 for( const BOM_PRESET& preset : BOM_PRESET::BuiltInPresets() )
 {
 m_bomPresets[preset.name] = preset;
 m_bomPresets[preset.name].readOnly = true;
 
 m_bomPresetMRU.Add( preset.name );
 }
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::rebuildBomPresetsWidget()
{
 m_cbBomPresets->Clear();
 
 // Build the layers preset list.
 // By default, the presetAllLayers will be selected
 int idx = 0;
 int default_idx = 0;
 
 for( std::pair<const wxString, BOM_PRESET>& pair : m_bomPresets )
 {
 m_cbBomPresets->Append( wxGetTranslation( pair.first ),
 static_cast<void*>( &pair.second ) );
 
 if( pair.first == BOM_PRESET::GroupedByValue().name )
 default_idx = idx;
 
 idx++;
 }
 
 m_cbBomPresets->Append( wxT( "---" ) );
 m_cbBomPresets->Append( _( "Save preset..." ) );
 m_cbBomPresets->Append( _( "Delete preset..." ) );
 
 // At least the built-in presets should always be present
 wxASSERT( !m_bomPresets.empty() );
 
 // Default preset: all Boms
 m_cbBomPresets->SetSelection( default_idx );
 m_currentBomPreset = static_cast<BOM_PRESET*>( m_cbBomPresets->GetClientData( default_idx ) );
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::syncBomPresetSelection()
{
 BOM_PRESET current = m_dataModel->GetBomSettings();
 
 auto it = std::find_if( m_bomPresets.begin(), m_bomPresets.end(),
 [&]( const std::pair<const wxString, BOM_PRESET>& aPair )
 {
 const BOM_PRESET& preset = aPair.second;
 
 // Check the simple settings first
 if( !( preset.sortField == current.sortField
 && preset.sortAsc == current.sortAsc
 && preset.filterString == current.filterString
 && preset.groupSymbols == current.groupSymbols
 && preset.excludeDNP == current.excludeDNP ) )
 return false;
 
 // Only compare shown or grouped fields
 std::vector<BOM_FIELD> A, B;
 
 for( const BOM_FIELD& field : preset.fieldsOrdered )
 if( field.show || field.groupBy )
 A.emplace_back( field );
 
 for( const BOM_FIELD& field : current.fieldsOrdered )
 if( field.show || field.groupBy )
 B.emplace_back( field );
 
 return A == B;
 } );
 
 if( it != m_bomPresets.end() )
 {
 // Select the right m_cbBomPresets item.
 // but these items are translated if they are predefined items.
 bool do_translate = it->second.readOnly;
 wxString text = do_translate ? wxGetTranslation( it->first ) : it->first;
 
 m_cbBomPresets->SetStringSelection( text );
 }
 else
 {
 m_cbBomPresets->SetSelection( m_cbBomPresets->GetCount() - 3 ); // separator
 }
 
 m_currentBomPreset = static_cast<BOM_PRESET*>(
 m_cbBomPresets->GetClientData( m_cbBomPresets->GetSelection() ) );
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::updateBomPresetSelection( const wxString& aName )
{
 // look at m_userBomPresets to know if aName is a read only preset, or a user preset.
 // Read only presets have translated names in UI, so we have to use
 // a translated name in UI selection.
 // But for a user preset name we should search for aName (not translated)
 wxString ui_label = aName;
 
 for( std::pair<const wxString, BOM_PRESET>& pair : m_bomPresets )
 {
 if( pair.first != aName )
 continue;
 
 if( pair.second.readOnly == true )
 ui_label = wxGetTranslation( aName );
 
 break;
 }
 
 int idx = m_cbBomPresets->FindString( ui_label );
 
 if( idx >= 0 && m_cbBomPresets->GetSelection() != idx )
 {
 m_cbBomPresets->SetSelection( idx );
 m_currentBomPreset = static_cast<BOM_PRESET*>( m_cbBomPresets->GetClientData( idx ) );
 }
 else if( idx < 0 )
 {
 m_cbBomPresets->SetSelection( m_cbBomPresets->GetCount() - 3 ); // separator
 }
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::onBomPresetChanged( wxCommandEvent& aEvent )
{
 int count = m_cbBomPresets->GetCount();
 int index = m_cbBomPresets->GetSelection();
 
 auto resetSelection =
 [&]()
 {
 if( m_currentBomPreset )
 m_cbBomPresets->SetStringSelection( m_currentBomPreset->name );
 else
 m_cbBomPresets->SetSelection( m_cbBomPresets->GetCount() - 3 );
 };
 
 if( index == count - 3 )
 {
 // Separator: reject the selection
 resetSelection();
 return;
 }
 else if( index == count - 2 )
 {
 // Save current state to new preset
 wxString name;
 
 if( m_lastSelectedBomPreset )
 name = m_lastSelectedBomPreset->name;
 
 wxTextEntryDialog dlg( this, _( "BOM preset name:" ), _( "Save BOM Preset" ), name );
 
 if( dlg.ShowModal() != wxID_OK )
 {
 resetSelection();
 return;
 }
 
 name = dlg.GetValue();
 bool exists = m_bomPresets.count( name );
 
 if( !exists )
 {
 m_bomPresets[name] = m_dataModel->GetBomSettings();
 m_bomPresets[name].readOnly = false;
 m_bomPresets[name].name = name;
 }
 
 BOM_PRESET* preset = &m_bomPresets[name];
 
 if( !exists )
 {
 index = m_cbBomPresets->Insert( name, index - 1, static_cast<void*>( preset ) );
 }
 else if( preset->readOnly )
 {
 wxMessageBox( _( "Default presets cannot be modified.\nPlease use a different name." ),
 _( "Error" ), wxOK | wxICON_ERROR, this );
 resetSelection();
 return;
 }
 else
 {
 // Ask the user if they want to overwrite the existing preset
 if( !IsOK( this, _( "Overwrite existing preset?" ) ) )
 {
 resetSelection();
 return;
 }
 
 *preset = m_dataModel->GetBomSettings();
 preset->name = name;
 
 index = m_cbBomPresets->FindString( name );
 m_bomPresetMRU.Remove( name );
 }
 
 m_currentBomPreset = preset;
 m_cbBomPresets->SetSelection( index );
 m_bomPresetMRU.Insert( name, 0 );
 
 return;
 }
 else if( index == count - 1 )
 {
 // Delete a preset
 wxArrayString headers;
 std::vector<wxArrayString> items;
 
 headers.Add( _( "Presets" ) );
 
 for( std::pair<const wxString, BOM_PRESET>& pair : m_bomPresets )
 {
 if( !pair.second.readOnly )
 {
 wxArrayString item;
 item.Add( pair.first );
 items.emplace_back( item );
 }
 }
 
 EDA_LIST_DIALOG dlg( this, _( "Delete Preset" ), headers, items );
 dlg.SetListLabel( _( "Select preset:" ) );
 
 if( dlg.ShowModal() == wxID_OK )
 {
 wxString presetName = dlg.GetTextSelection();
 int idx = m_cbBomPresets->FindString( presetName );
 
 if( idx != wxNOT_FOUND )
 {
 m_bomPresets.erase( presetName );
 
 m_cbBomPresets->Delete( idx );
 m_currentBomPreset = nullptr;
 
 m_bomPresetMRU.Remove( presetName );
 }
 }
 
 resetSelection();
 return;
 }
 
 BOM_PRESET* preset = static_cast<BOM_PRESET*>( m_cbBomPresets->GetClientData( index ) );
 m_currentBomPreset = preset;
 
 m_lastSelectedBomPreset = ( !preset || preset->readOnly ) ? nullptr : preset;
 
 if( preset )
 {
 doApplyBomPreset( *preset );
 syncBomPresetSelection();
 m_currentBomPreset = preset;
 
 if( !m_currentBomPreset->name.IsEmpty() )
 {
 m_bomPresetMRU.Remove( preset->name );
 m_bomPresetMRU.Insert( preset->name, 0 );
 }
 }
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::doApplyBomPreset( const BOM_PRESET& aPreset )
{
 // Disable rebuilds while we're applying the preset otherwise we'll be
 // rebuilding the model constantly while firing off wx events
 m_dataModel->DisableRebuilds();
 
 // Basically, we apply the BOM preset to the data model and then
 // update our UI to reflect resulting the data model state, not the preset.
 m_dataModel->ApplyBomPreset( aPreset );
 
 // BOM Presets can add, but not remove, columns, so make sure the field control
 // grid has all of them before starting
 for( int i = 0; i < m_dataModel->GetColsCount(); i++ )
 {
 const wxString& fieldName( m_dataModel->GetColFieldName( i ) );
 bool found = false;
 
 for( int j = 0; j < m_fieldsCtrl->GetItemCount(); j++ )
 {
 if( m_fieldsCtrl->GetTextValue( j, FIELD_NAME_COLUMN ) == fieldName )
 {
 found = true;
 break;
 }
 }
 
 // Properties like label, etc. will be added in the next loop
 if( !found )
 AddField( fieldName, GetTextVars( fieldName ), false, false );
 }
 
 // Sync all fields
 for( int i = 0; i < m_fieldsCtrl->GetItemCount(); i++ )
 {
 const wxString& fieldName( m_fieldsCtrl->GetTextValue( i, FIELD_NAME_COLUMN ) );
 int col = m_dataModel->GetFieldNameCol( fieldName );
 
 if( col == -1 )
 {
 wxASSERT_MSG( true, "Fields control has a field not found in the data model." );
 continue;
 }
 
 EESCHEMA_SETTINGS* cfg = m_parent->eeconfig();
 std::string fieldNameStr( fieldName.ToUTF8() );
 
 // Set column labels
 const wxString& label = m_dataModel->GetColLabelValue( col );
 m_fieldsCtrl->SetTextValue( label, i, LABEL_COLUMN );
 m_grid->SetColLabelValue( col, label );
 
 if( cfg->m_FieldEditorPanel.field_widths.count( fieldNameStr ) )
 m_grid->SetColSize( col, cfg->m_FieldEditorPanel.field_widths.at( fieldNameStr ) );
 
 // Set shown colums
 bool show = m_dataModel->GetShowColumn( col );
 m_fieldsCtrl->SetToggleValue( show, i, SHOW_FIELD_COLUMN );
 
 if( show )
 m_grid->ShowCol( col );
 else
 m_grid->HideCol( col );
 
 // Set grouped columns
 bool groupBy = m_dataModel->GetGroupColumn( col );
 m_fieldsCtrl->SetToggleValue( groupBy, i, GROUP_BY_COLUMN );
 }
 
 m_grid->SetSortingColumn( m_dataModel->GetSortCol(), m_dataModel->GetSortAsc() );
 m_groupSymbolsBox->SetValue( m_dataModel->GetGroupingEnabled() );
 m_filter->ChangeValue( m_dataModel->GetFilter() );
 m_checkExcludeDNP->SetValue( m_dataModel->GetExcludeDNP() );
 
 SetupAllColumnProperties();
 
 // This will rebuild all rows and columns in the model such that the order
 // and labels are right, then we refresh the shown grid data to match
 m_dataModel->EnableRebuilds();
 m_dataModel->RebuildRows();
 m_grid->ForceRefresh();
}
 
 
std::vector<BOM_FMT_PRESET> DIALOG_SYMBOL_FIELDS_TABLE::GetUserBomFmtPresets() const
{
 std::vector<BOM_FMT_PRESET> ret;
 
 for( const std::pair<const wxString, BOM_FMT_PRESET>& pair : m_bomFmtPresets )
 {
 if( !pair.second.readOnly )
 ret.emplace_back( pair.second );
 }
 
 return ret;
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::SetUserBomFmtPresets( std::vector<BOM_FMT_PRESET>& aPresetList )
{
 // Reset to defaults
 loadDefaultBomFmtPresets();
 
 for( const BOM_FMT_PRESET& preset : aPresetList )
 {
 if( m_bomFmtPresets.count( preset.name ) )
 continue;
 
 m_bomFmtPresets[preset.name] = preset;
 
 m_bomFmtPresetMRU.Add( preset.name );
 }
 
 rebuildBomFmtPresetsWidget();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::ApplyBomFmtPreset( const wxString& aPresetName )
{
 updateBomFmtPresetSelection( aPresetName );
 
 wxCommandEvent dummy;
 onBomFmtPresetChanged( dummy );
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::ApplyBomFmtPreset( const BOM_FMT_PRESET& aPreset )
{
 if( m_bomFmtPresets.count( aPreset.name ) )
 m_currentBomFmtPreset = &m_bomFmtPresets[aPreset.name];
 else
 m_currentBomFmtPreset = nullptr;
 
 m_lastSelectedBomFmtPreset = ( m_currentBomFmtPreset && !m_currentBomFmtPreset->readOnly )
 ? m_currentBomFmtPreset
 : nullptr;
 
 updateBomFmtPresetSelection( aPreset.name );
 doApplyBomFmtPreset( aPreset );
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::loadDefaultBomFmtPresets()
{
 m_bomFmtPresets.clear();
 m_bomFmtPresetMRU.clear();
 
 // Load the read-only defaults
 for( const BOM_FMT_PRESET& preset : BOM_FMT_PRESET::BuiltInPresets() )
 {
 m_bomFmtPresets[preset.name] = preset;
 m_bomFmtPresets[preset.name].readOnly = true;
 
 m_bomFmtPresetMRU.Add( preset.name );
 }
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::rebuildBomFmtPresetsWidget()
{
 m_cbBomFmtPresets->Clear();
 
 // Build the layers preset list.
 // By default, the presetAllLayers will be selected
 int idx = 0;
 int default_idx = 0;
 
 for( std::pair<const wxString, BOM_FMT_PRESET>& pair : m_bomFmtPresets )
 {
 m_cbBomFmtPresets->Append( wxGetTranslation( pair.first ),
 static_cast<void*>( &pair.second ) );
 
 if( pair.first == BOM_FMT_PRESET::CSV().name )
 default_idx = idx;
 
 idx++;
 }
 
 m_cbBomFmtPresets->Append( wxT( "---" ) );
 m_cbBomFmtPresets->Append( _( "Save preset..." ) );
 m_cbBomFmtPresets->Append( _( "Delete preset..." ) );
 
 // At least the built-in presets should always be present
 wxASSERT( !m_bomFmtPresets.empty() );
 
 // Default preset: all Boms
 m_cbBomFmtPresets->SetSelection( default_idx );
 m_currentBomFmtPreset =
 static_cast<BOM_FMT_PRESET*>( m_cbBomFmtPresets->GetClientData( default_idx ) );
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::syncBomFmtPresetSelection()
{
 BOM_FMT_PRESET current = GetCurrentBomFmtSettings();
 
 auto it = std::find_if( m_bomFmtPresets.begin(), m_bomFmtPresets.end(),
 [&]( const std::pair<const wxString, BOM_FMT_PRESET>& aPair )
 {
 return ( aPair.second.fieldDelimiter == current.fieldDelimiter
 && aPair.second.stringDelimiter == current.stringDelimiter
 && aPair.second.refDelimiter == current.refDelimiter
 && aPair.second.refRangeDelimiter == current.refRangeDelimiter
 && aPair.second.keepTabs == current.keepTabs
 && aPair.second.keepLineBreaks == current.keepLineBreaks );
 } );
 
 if( it != m_bomFmtPresets.end() )
 {
 // Select the right m_cbBomFmtPresets item.
 // but these items are translated if they are predefined items.
 bool do_translate = it->second.readOnly;
 wxString text = do_translate ? wxGetTranslation( it->first ) : it->first;
 
 m_cbBomFmtPresets->SetStringSelection( text );
 }
 else
 {
 m_cbBomFmtPresets->SetSelection( m_cbBomFmtPresets->GetCount() - 3 ); // separator
 }
 
 m_currentBomFmtPreset = static_cast<BOM_FMT_PRESET*>(
 m_cbBomFmtPresets->GetClientData( m_cbBomFmtPresets->GetSelection() ) );
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::updateBomFmtPresetSelection( const wxString& aName )
{
 // look at m_userBomFmtPresets to know if aName is a read only preset, or a user preset.
 // Read only presets have translated names in UI, so we have to use
 // a translated name in UI selection.
 // But for a user preset name we should search for aName (not translated)
 wxString ui_label = aName;
 
 for( std::pair<const wxString, BOM_FMT_PRESET>& pair : m_bomFmtPresets )
 {
 if( pair.first != aName )
 continue;
 
 if( pair.second.readOnly == true )
 ui_label = wxGetTranslation( aName );
 
 break;
 }
 
 int idx = m_cbBomFmtPresets->FindString( ui_label );
 
 if( idx >= 0 && m_cbBomFmtPresets->GetSelection() != idx )
 {
 m_cbBomFmtPresets->SetSelection( idx );
 m_currentBomFmtPreset =
 static_cast<BOM_FMT_PRESET*>( m_cbBomFmtPresets->GetClientData( idx ) );
 }
 else if( idx < 0 )
 {
 m_cbBomFmtPresets->SetSelection( m_cbBomFmtPresets->GetCount() - 3 ); // separator
 }
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::onBomFmtPresetChanged( wxCommandEvent& aEvent )
{
 int count = m_cbBomFmtPresets->GetCount();
 int index = m_cbBomFmtPresets->GetSelection();
 
 auto resetSelection =
 [&]()
 {
 if( m_currentBomFmtPreset )
 m_cbBomFmtPresets->SetStringSelection( m_currentBomFmtPreset->name );
 else
 m_cbBomFmtPresets->SetSelection( m_cbBomFmtPresets->GetCount() - 3 );
 };
 
 if( index == count - 3 )
 {
 // Separator: reject the selection
 resetSelection();
 return;
 }
 else if( index == count - 2 )
 {
 // Save current state to new preset
 wxString name;
 
 if( m_lastSelectedBomFmtPreset )
 name = m_lastSelectedBomFmtPreset->name;
 
 wxTextEntryDialog dlg( this, _( "BOM preset name:" ), _( "Save BOM Preset" ), name );
 
 if( dlg.ShowModal() != wxID_OK )
 {
 resetSelection();
 return;
 }
 
 name = dlg.GetValue();
 bool exists = m_bomFmtPresets.count( name );
 
 if( !exists )
 {
 m_bomFmtPresets[name] = GetCurrentBomFmtSettings();
 m_bomFmtPresets[name].readOnly = false;
 m_bomFmtPresets[name].name = name;
 }
 
 BOM_FMT_PRESET* preset = &m_bomFmtPresets[name];
 
 if( !exists )
 {
 index = m_cbBomFmtPresets->Insert( name, index - 1, static_cast<void*>( preset ) );
 }
 else if( preset->readOnly )
 {
 wxMessageBox( _( "Default presets cannot be modified.\nPlease use a different name." ),
 _( "Error" ), wxOK | wxICON_ERROR, this );
 resetSelection();
 return;
 }
 else
 {
 // Ask the user if they want to overwrite the existing preset
 if( !IsOK( this, _( "Overwrite existing preset?" ) ) )
 {
 resetSelection();
 return;
 }
 
 *preset = GetCurrentBomFmtSettings();
 preset->name = name;
 
 index = m_cbBomFmtPresets->FindString( name );
 m_bomFmtPresetMRU.Remove( name );
 }
 
 m_currentBomFmtPreset = preset;
 m_cbBomFmtPresets->SetSelection( index );
 m_bomFmtPresetMRU.Insert( name, 0 );
 
 return;
 }
 else if( index == count - 1 )
 {
 // Delete a preset
 wxArrayString headers;
 std::vector<wxArrayString> items;
 
 headers.Add( _( "Presets" ) );
 
 for( std::pair<const wxString, BOM_FMT_PRESET>& pair : m_bomFmtPresets )
 {
 if( !pair.second.readOnly )
 {
 wxArrayString item;
 item.Add( pair.first );
 items.emplace_back( item );
 }
 }
 
 EDA_LIST_DIALOG dlg( this, _( "Delete Preset" ), headers, items );
 dlg.SetListLabel( _( "Select preset:" ) );
 
 if( dlg.ShowModal() == wxID_OK )
 {
 wxString presetName = dlg.GetTextSelection();
 int idx = m_cbBomFmtPresets->FindString( presetName );
 
 if( idx != wxNOT_FOUND )
 {
 m_bomFmtPresets.erase( presetName );
 
 m_cbBomFmtPresets->Delete( idx );
 m_currentBomFmtPreset = nullptr;
 
 m_bomFmtPresetMRU.Remove( presetName );
 }
 }
 
 resetSelection();
 return;
 }
 
 BOM_FMT_PRESET* preset =
 static_cast<BOM_FMT_PRESET*>( m_cbBomFmtPresets->GetClientData( index ) );
 m_currentBomFmtPreset = preset;
 
 m_lastSelectedBomFmtPreset = ( !preset || preset->readOnly ) ? nullptr : preset;
 
 if( preset )
 {
 doApplyBomFmtPreset( *preset );
 syncBomFmtPresetSelection();
 m_currentBomFmtPreset = preset;
 
 if( !m_currentBomFmtPreset->name.IsEmpty() )
 {
 m_bomFmtPresetMRU.Remove( preset->name );
 m_bomFmtPresetMRU.Insert( preset->name, 0 );
 }
 }
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::doApplyBomFmtPreset( const BOM_FMT_PRESET& aPreset )
{
 m_textFieldDelimiter->ChangeValue( aPreset.fieldDelimiter );
 m_textStringDelimiter->ChangeValue( aPreset.stringDelimiter );
 m_textRefDelimiter->ChangeValue( aPreset.refDelimiter );
 m_textRefRangeDelimiter->ChangeValue( aPreset.refRangeDelimiter );
 m_checkKeepTabs->SetValue( aPreset.keepTabs );
 m_checkKeepLineBreaks->SetValue( aPreset.keepLineBreaks );
 
 
 // Refresh the preview if that's the current page
 if( m_nbPages->GetSelection() == 1 )
 PreviewRefresh();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::savePresetsToSchematic()
{
 // Save our BOM presets
 std::vector<BOM_PRESET> presets;
 
 for( const std::pair<const wxString, BOM_PRESET>& pair : m_bomPresets )
 {
 if( !pair.second.readOnly )
 presets.emplace_back( pair.second );
 }
 
 m_schSettings.m_BomPresets = presets;
 m_schSettings.m_BomSettings = m_dataModel->GetBomSettings();
 
 // Save our BOM Format presets
 std::vector<BOM_FMT_PRESET> fmts;
 
 for( const std::pair<const wxString, BOM_FMT_PRESET>& pair : m_bomFmtPresets )
 {
 if( !pair.second.readOnly )
 fmts.emplace_back( pair.second );
 }
 
 m_schSettings.m_BomFmtPresets = fmts;
 m_schSettings.m_BomFmtSettings = GetCurrentBomFmtSettings();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnSchItemsAdded( SCHEMATIC& aSch,
 std::vector<SCH_ITEM*>& aSchItem )
{
 for( SCH_ITEM* item : aSchItem )
 {
 if( item->Type() == SCH_SYMBOL_T )
 {
 SCH_SYMBOL* symbol = static_cast<SCH_SYMBOL*>( item );
 
 // Add all fields again in case this symbol has a new one
 for( SCH_FIELD& field : symbol->GetFields() )
 AddField( field.GetCanonicalName(), field.GetName(), true, false, true );
 
 m_dataModel->AddReferences( getSymbolReferences( symbol ) );
 }
 else if( item->Type() == SCH_SHEET_T )
 {
 std::set<SCH_SYMBOL*> symbols;
 SCH_REFERENCE_LIST refs = getSheetSymbolReferences( *static_cast<SCH_SHEET*>( item ) );
 
 for( SCH_REFERENCE& ref : refs )
 symbols.insert( ref.GetSymbol() );
 
 for( SCH_SYMBOL* symbol : symbols )
 {
 // Add all fields again in case this symbol has a new one
 for( SCH_FIELD& field : symbol->GetFields() )
 AddField( field.GetCanonicalName(), field.GetName(), true, false, true );
 }
 
 m_dataModel->AddReferences( refs );
 }
 }
 
 DisableSelectionEvents();
 m_dataModel->RebuildRows();
 EnableSelectionEvents();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnSchItemsRemoved( SCHEMATIC& aSch,
 std::vector<SCH_ITEM*>& aSchItem )
{
 for( SCH_ITEM* item : aSchItem )
 {
 if( item->Type() == SCH_SYMBOL_T )
 m_dataModel->RemoveSymbol( *static_cast<SCH_SYMBOL*>( item ) );
 else if( item->Type() == SCH_SHEET_T )
 m_dataModel->RemoveReferences(
 getSheetSymbolReferences( *static_cast<SCH_SHEET*>( item ) ) );
 }
 
 DisableSelectionEvents();
 m_dataModel->RebuildRows();
 EnableSelectionEvents();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnSchItemsChanged( SCHEMATIC& aSch,
 std::vector<SCH_ITEM*>& aSchItem )
{
 for( SCH_ITEM* item : aSchItem )
 {
 if( item->Type() == SCH_SYMBOL_T )
 {
 SCH_SYMBOL* symbol = static_cast<SCH_SYMBOL*>( item );
 
 // Add all fields again in case this symbol has a new one
 for( SCH_FIELD& field : symbol->GetFields() )
 AddField( field.GetCanonicalName(), field.GetName(), true, false, true );
 
 m_dataModel->UpdateReferences( getSymbolReferences( symbol ) );
 }
 else if( item->Type() == SCH_SHEET_T )
 {
 std::set<SCH_SYMBOL*> symbols;
 SCH_REFERENCE_LIST refs = getSheetSymbolReferences( *static_cast<SCH_SHEET*>( item ) );
 
 for( SCH_REFERENCE& ref : refs )
 symbols.insert( ref.GetSymbol() );
 
 for( SCH_SYMBOL* symbol : symbols )
 {
 // Add all fields again in case this symbol has a new one
 for( SCH_FIELD& field : symbol->GetFields() )
 AddField( field.GetCanonicalName(), field.GetName(), true, false, true );
 }
 
 m_dataModel->UpdateReferences( refs );
 }
 }
 
 DisableSelectionEvents();
 m_dataModel->RebuildRows();
 EnableSelectionEvents();
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::OnSchSheetChanged( SCHEMATIC& aSch )
{
 m_dataModel->SetPath( aSch.CurrentSheet() );
 
 if( m_dataModel->GetScope() != FIELDS_EDITOR_GRID_DATA_MODEL::SCOPE::SCOPE_ALL )
 {
 DisableSelectionEvents();
 m_dataModel->RebuildRows();
 EnableSelectionEvents();
 }
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::EnableSelectionEvents()
{
 m_grid->Connect(
 wxEVT_GRID_RANGE_SELECTED,
 wxGridRangeSelectEventHandler( DIALOG_SYMBOL_FIELDS_TABLE::OnTableRangeSelected ),
 nullptr, this );
}
 
 
void DIALOG_SYMBOL_FIELDS_TABLE::DisableSelectionEvents()
{
 m_grid->Disconnect(
 wxEVT_GRID_RANGE_SELECTED,
 wxGridRangeSelectEventHandler( DIALOG_SYMBOL_FIELDS_TABLE::OnTableRangeSelected ),
 nullptr, this );
}
 
 
SCH_REFERENCE_LIST DIALOG_SYMBOL_FIELDS_TABLE::getSymbolReferences( SCH_SYMBOL* aSymbol )
{
 SCH_SHEET_LIST allSheets = m_parent->Schematic().GetSheets();
 SCH_REFERENCE_LIST allRefs;
 SCH_REFERENCE_LIST symbolRefs;
 
 allSheets.GetSymbols( allRefs );
 
 for( size_t i = 0; i < allRefs.GetCount(); i++ )
 {
 SCH_REFERENCE& ref = allRefs[i];
 
 if( ref.GetSymbol() == aSymbol )
 {
 ref.Split(); // Figures out if we are annotated or not
 symbolRefs.AddItem( ref );
 }
 }
 
 return symbolRefs;
}
 
 
SCH_REFERENCE_LIST DIALOG_SYMBOL_FIELDS_TABLE::getSheetSymbolReferences( SCH_SHEET& aSheet )
{
 SCH_SHEET_LIST allSheets = m_parent->Schematic().GetSheets();
 SCH_REFERENCE_LIST sheetRefs;
 
 // We need to operate on all instances of the sheet
 for( const SCH_SHEET_INSTANCE& instance : aSheet.GetInstances() )
 {
 // For every sheet instance we need to get the current schematic sheet
 // instance that matches that particular sheet path from the root
 for( SCH_SHEET_PATH& basePath : allSheets )
 {
 if( basePath.Path() == instance.m_Path )
 {
 SCH_SHEET_PATH sheetPath = basePath;
 sheetPath.push_back( &aSheet );
 
 // Create a list of all sheets in this path, starting with the path
 // of the sheet that we just deleted, then all of its subsheets
 SCH_SHEET_LIST subSheets;
 subSheets.push_back( sheetPath );
 allSheets.GetSheetsWithinPath( subSheets, sheetPath );
 
 subSheets.GetSymbolsWithinPath( sheetRefs, sheetPath, false, false );
 break;
 }
 }
 }
 
 for( SCH_REFERENCE& ref : sheetRefs )
 ref.Split();
 
 return sheetRefs;
}