dialog_footprint_properties.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2016 Mario Luzeiro <[email protected]>
 * Copyright (C) 2018 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 2015 Dick Hollenbeck, [email protected]
 * Copyright (C) 2004-2024 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 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 <3d_viewer/eda_3d_viewer_frame.h>
#include <bitmaps.h>
#include <board_commit.h>
#include <board_design_settings.h>
#include <footprint.h>
#include <confirm.h>
#include <dialogs/dialog_text_entry.h>
#include <filename_resolver.h>
#include <pcb_edit_frame.h>
#include <pcbnew_settings.h>
#include <pgm_base.h>
#include <project_pcb.h>
#include <kiplatform/ui.h>
#include <widgets/grid_text_button_helpers.h>
#include <widgets/text_ctrl_eval.h>
#include <widgets/std_bitmap_button.h>
#include <settings/settings_manager.h>
#include <panel_fp_properties_3d_model.h>
#include <dialogs/3d_cache_dialogs.h>
#include <dialogs/panel_preview_3d_model.h>
#include <dialog_footprint_properties.h>
 
 
int DIALOG_FOOTPRINT_PROPERTIES::m_page = 0; // remember the last open page during session
 
 
DIALOG_FOOTPRINT_PROPERTIES::DIALOG_FOOTPRINT_PROPERTIES( PCB_EDIT_FRAME* aParent,
 FOOTPRINT* aFootprint ) :
 DIALOG_FOOTPRINT_PROPERTIES_BASE( aParent ),
 m_frame( aParent ),
 m_footprint( aFootprint ),
 m_posX( aParent, m_XPosLabel, m_ModPositionX, m_XPosUnit ),
 m_posY( aParent, m_YPosLabel, m_ModPositionY, m_YPosUnit ),
 m_orientation( aParent, m_orientationLabel, m_orientationCtrl, nullptr ),
 m_netClearance( aParent, m_NetClearanceLabel, m_NetClearanceCtrl, m_NetClearanceUnits ),
 m_solderMask( aParent, m_SolderMaskMarginLabel, m_SolderMaskMarginCtrl,
 m_SolderMaskMarginUnits ),
 m_solderPaste( aParent, m_SolderPasteMarginLabel, m_SolderPasteMarginCtrl,
 m_SolderPasteMarginUnits ),
 m_solderPasteRatio( aParent, m_PasteMarginRatioLabel, m_PasteMarginRatioCtrl,
 m_PasteMarginRatioUnits ),
 m_returnValue( FP_PROPS_CANCEL ),
 m_initialized( false ),
 m_gridSize( 0, 0 ),
 m_lastRequestedSize( 0, 0 )
{
 // Create the 3D models page
 m_3dPanel = new PANEL_FP_PROPERTIES_3D_MODEL( m_frame, m_footprint, this, m_NoteBook );
 m_NoteBook->AddPage( m_3dPanel, _("3D Models"), false );
 
 // Configure display origin transforms
 m_posX.SetCoordType( ORIGIN_TRANSFORMS::ABS_X_COORD );
 m_posY.SetCoordType( ORIGIN_TRANSFORMS::ABS_Y_COORD );
 
 m_fields = new FP_TEXT_GRID_TABLE( m_frame, this );
 
 m_delayedErrorMessage = wxEmptyString;
 m_delayedFocusGrid = nullptr;
 m_delayedFocusRow = -1;
 m_delayedFocusColumn = -1;
 m_initialFocus = false;
 
 // Give an icon
 wxIcon icon;
 icon.CopyFromBitmap( KiBitmap( BITMAPS::icon_modedit ) );
 SetIcon( icon );
 
 // Give a bit more room for combobox editors
 m_itemsGrid->SetDefaultRowSize( m_itemsGrid->GetDefaultRowSize() + 4 );
 
 m_itemsGrid->SetTable( m_fields );
 m_itemsGrid->PushEventHandler( new GRID_TRICKS( m_itemsGrid ) );
 
 // Show/hide text item columns according to the user's preference
 if( PCBNEW_SETTINGS* cfg = m_frame->GetPcbNewSettings() )
 m_itemsGrid->ShowHideColumns( cfg->m_FootprintTextShownColumns );
 
 m_orientation.SetUnits( EDA_UNITS::DEGREES );
 m_orientation.SetPrecision( 3 );
 
 // Set predefined rotations in combo dropdown, according to the locale floating point
 // separator notation
 double rot_list[] = { 0.0, 90.0, -90.0, 180.0 };
 
 for( size_t ii = 0; ii < m_orientationCtrl->GetCount() && ii < 4; ++ii )
 m_orientationCtrl->SetString( ii, wxString::Format( "%.1f", rot_list[ii] ) );
 
 // Set font size for items showing long strings:
 wxFont infoFont = KIUI::GetInfoFont( this );
 m_libraryIDLabel->SetFont( infoFont );
 m_tcLibraryID->SetFont( infoFont );
 
 infoFont.SetStyle( wxFONTSTYLE_ITALIC );
 m_staticTextInfoCopper->SetFont( infoFont );
 m_staticTextInfoPaste->SetFont( infoFont );
 
 m_NoteBook->SetSelection( m_page );
 
 if( m_page == 0 )
 {
 m_delayedFocusGrid = m_itemsGrid;
 m_delayedFocusRow = 0;
 m_delayedFocusColumn = 0;
 }
 else if( m_page == 1 )
 {
 SetInitialFocus( m_NetClearanceCtrl );
 }
 
 m_solderPaste.SetNegativeZero();
 
 m_solderPasteRatio.SetUnits( EDA_UNITS::PERCENT );
 m_solderPasteRatio.SetNegativeZero();
 
 // Configure button logos
 m_bpAdd->SetBitmap( KiBitmapBundle( BITMAPS::small_plus ) );
 m_bpDelete->SetBitmap( KiBitmapBundle( BITMAPS::small_trash ) );
 
 m_tcLibraryID->SetBackgroundColour( KIPLATFORM::UI::GetDialogBGColour() );
 
 // We can't set the tab order through wxWidgets due to shortcomings in their mnemonics
 // implementation on MSW
 m_tabOrder = {
 m_itemsGrid,
 m_ModPositionX,
 m_ModPositionY,
 m_orientationCtrl,
 m_BoardSideCtrl,
 m_cbLocked,
 m_componentType,
 m_boardOnly,
 m_excludeFromPosFiles,
 m_excludeFromBOM,
 m_noCourtyards,
 m_cbDNP,
 m_NetClearanceCtrl,
 m_SolderMaskMarginCtrl,
 m_allowSolderMaskBridges,
 m_SolderPasteMarginCtrl,
 m_PasteMarginRatioCtrl,
 m_ZoneConnectionChoice
 };
 
 SetupStandardButtons();
 
 finishDialogSettings();
 m_initialized = true;
}
 
 
DIALOG_FOOTPRINT_PROPERTIES::~DIALOG_FOOTPRINT_PROPERTIES()
{
 PCBNEW_SETTINGS* cfg = nullptr;
 
 try
 {
 cfg = m_frame->GetPcbNewSettings();
 }
 catch( const std::runtime_error& e )
 {
 wxFAIL_MSG( e.what() );
 }
 
 if( cfg )
 {
 cfg->m_FootprintTextShownColumns = m_itemsGrid->GetShownColumnsAsString();
 }
 
 // Prevents crash bug in wxGrid's d'tor
 m_itemsGrid->DestroyTable( m_fields );
 
 // Delete the GRID_TRICKS.
 m_itemsGrid->PopEventHandler( true );
 
 // free the memory used by all models, otherwise models which were
 // browsed but not used would consume memory
 PROJECT_PCB::Get3DCacheManager( &Prj() )->FlushCache( false );
 
 // the GL canvas has to be visible before it is destroyed
 m_page = m_NoteBook->GetSelection();
 m_NoteBook->SetSelection( 1 );
}
 
 
void DIALOG_FOOTPRINT_PROPERTIES::EditFootprint( wxCommandEvent& )
{
 if( TransferDataFromWindow() )
 {
 m_returnValue = FP_PROPS_EDIT_BOARD_FP;
 Close();
 }
}
 
 
void DIALOG_FOOTPRINT_PROPERTIES::EditLibraryFootprint( wxCommandEvent& )
{
 if( TransferDataFromWindow() )
 {
 m_returnValue = FP_PROPS_EDIT_LIBRARY_FP;
 Close();
 }
}
 
 
void DIALOG_FOOTPRINT_PROPERTIES::UpdateFootprint( wxCommandEvent& )
{
 if( TransferDataFromWindow() )
 {
 m_returnValue = FP_PROPS_UPDATE_FP;
 Close();
 }
}
 
 
void DIALOG_FOOTPRINT_PROPERTIES::ChangeFootprint( wxCommandEvent& )
{
 if( TransferDataFromWindow() )
 {
 m_returnValue = FP_PROPS_CHANGE_FP;
 Close();
 }
}
 
 
bool DIALOG_FOOTPRINT_PROPERTIES::TransferDataToWindow()
{
 if( !wxDialog::TransferDataToWindow() )
 return false;
 
 if( !m_PanelGeneral->TransferDataToWindow() )
 return false;
 
 // Add the models to the panel
 if( !m_3dPanel->TransferDataToWindow() )
 return false;
 
 // Footprint Fields
 for( PCB_FIELD* srcField : m_footprint->GetFields() )
 {
 PCB_FIELD field( *srcField );
 field.SetText( m_footprint->GetBoard()->ConvertKIIDsToCrossReferences( field.GetText() ) );
 
 m_fields->push_back( field );
 }
 
 // notify the grid
 wxGridTableMessage tmsg( m_fields, wxGRIDTABLE_NOTIFY_ROWS_APPENDED,
 m_fields->GetNumberRows() );
 m_itemsGrid->ProcessTableMessage( tmsg );
 
 // Footprint Properties
 
 m_posX.SetValue( m_footprint->GetPosition().x );
 m_posY.SetValue( m_footprint->GetPosition().y );
 
 m_BoardSideCtrl->SetSelection( (m_footprint->GetLayer() == B_Cu) ? 1 : 0 );
 
 EDA_ANGLE orientation = m_footprint->GetOrientation();
 m_orientation.SetAngleValue( orientation.Normalize180() );
 
 m_cbLocked->SetValue( m_footprint->IsLocked() );
 m_cbLocked->SetToolTip( _( "Locked footprints cannot be freely moved and oriented on the "
 "canvas and can only be selected when the 'Locked items' checkbox "
 "is checked in the selection filter." ) );
 
 if( m_footprint->GetAttributes() & FP_THROUGH_HOLE )
 m_componentType->SetSelection( 0 );
 else if( m_footprint->GetAttributes() & FP_SMD )
 m_componentType->SetSelection( 1 );
 else
 m_componentType->SetSelection( 2 );
 
 m_boardOnly->SetValue( m_footprint->GetAttributes() & FP_BOARD_ONLY );
 m_excludeFromPosFiles->SetValue( m_footprint->GetAttributes() & FP_EXCLUDE_FROM_POS_FILES );
 m_excludeFromBOM->SetValue( m_footprint->GetAttributes() & FP_EXCLUDE_FROM_BOM );
 m_noCourtyards->SetValue( m_footprint->GetAttributes() & FP_ALLOW_MISSING_COURTYARD );
 m_cbDNP->SetValue( m_footprint->GetAttributes() & FP_DNP );
 
 // Local Clearances
 
 if( m_footprint->GetLocalClearance().has_value() )
 m_netClearance.SetValue( m_footprint->GetLocalClearance().value() );
 else
 m_netClearance.SetValue( wxEmptyString );
 
 if( m_footprint->GetLocalSolderMaskMargin().has_value() )
 m_solderMask.SetValue( m_footprint->GetLocalSolderMaskMargin().value() );
 else
 m_solderMask.SetValue( wxEmptyString );
 
 if( m_footprint->GetLocalSolderPasteMargin().has_value() )
 m_solderPaste.SetValue( m_footprint->GetLocalSolderPasteMargin().value() );
 else
 m_solderPaste.SetValue( wxEmptyString );
 
 if( m_footprint->GetLocalSolderPasteMarginRatio().has_value() )
 m_solderPasteRatio.SetDoubleValue( m_footprint->GetLocalSolderPasteMarginRatio().value() * 100.0 );
 else
 m_solderPasteRatio.SetValue( wxEmptyString );
 
 m_allowSolderMaskBridges->SetValue( m_footprint->GetAttributes() & FP_ALLOW_SOLDERMASK_BRIDGES );
 
 switch( m_footprint->GetLocalZoneConnection() )
 {
 default:
 case ZONE_CONNECTION::INHERITED: m_ZoneConnectionChoice->SetSelection( 0 ); break;
 case ZONE_CONNECTION::FULL: m_ZoneConnectionChoice->SetSelection( 1 ); break;
 case ZONE_CONNECTION::THERMAL: m_ZoneConnectionChoice->SetSelection( 2 ); break;
 case ZONE_CONNECTION::NONE: m_ZoneConnectionChoice->SetSelection( 3 ); break;
 }
 
 // Show the footprint's FPID.
 m_tcLibraryID->SetValue( m_footprint->GetFPID().Format() );
 
 for( int col = 0; col < m_itemsGrid->GetNumberCols(); col++ )
 {
 m_itemsGrid->SetColMinimalWidth( col, m_itemsGrid->GetVisibleWidth( col, true, false ) );
 
 // Adjust the column size.
 int col_size = m_itemsGrid->GetVisibleWidth( col );
 
 if( col == FPT_LAYER ) // This one's a drop-down. Check all possible values.
 {
 BOARD* board = m_footprint->GetBoard();
 
 for( PCB_LAYER_ID layer : board->GetEnabledLayers().Seq() )
 col_size = std::max( col_size, GetTextExtent( board->GetLayerName( layer ) ).x );
 
 // And the swatch:
 col_size += 20;
 }
 
 if( m_itemsGrid->IsColShown( col ) )
 m_itemsGrid->SetColSize( col, col_size );
 }
 
 m_itemsGrid->SetRowLabelSize( 0 );
 
 Layout();
 adjustGridColumns();
 
 return true;
}
 
 
bool DIALOG_FOOTPRINT_PROPERTIES::Validate()
{
 if( !m_itemsGrid->CommitPendingChanges() )
 return false;
 
 if( !DIALOG_SHIM::Validate() )
 return false;
 
 // Validate texts.
 for( size_t i = 0; i < m_fields->size(); ++i )
 {
 PCB_FIELD& field = m_fields->at( i );
 
 // Check for missing field names.
 if( field.GetName( false ).IsEmpty() )
 {
 m_delayedFocusGrid = m_itemsGrid;
 m_delayedErrorMessage = wxString::Format( _( "Fields must have a name." ) );
 m_delayedFocusColumn = FPT_NAME;
 m_delayedFocusRow = i;
 
 return false;
 }
 
 int minSize = pcbIUScale.mmToIU( TEXT_MIN_SIZE_MM );
 int maxSize = pcbIUScale.mmToIU( TEXT_MAX_SIZE_MM );
 int width = m_frame->ValueFromString( m_itemsGrid->GetCellValue( i, FPT_WIDTH ) );
 int height = m_frame->ValueFromString( m_itemsGrid->GetCellValue( i, FPT_HEIGHT ) );
 
 if( width < minSize )
 {
 wxString min = m_frame->StringFromValue( minSize, true );
 
 m_itemsGrid->SetCellValue( i, FPT_WIDTH, min );
 
 m_delayedFocusGrid = m_itemsGrid;
 m_delayedErrorMessage = wxString::Format( _( "Text width must be at least %s." ), min );
 m_delayedFocusColumn = FPT_WIDTH;
 m_delayedFocusRow = i;
 
 return false;
 }
 else if( width > maxSize )
 {
 wxString max = m_frame->StringFromValue( maxSize, true );
 
 m_itemsGrid->SetCellValue( i, FPT_WIDTH, max );
 
 m_delayedFocusGrid = m_itemsGrid;
 m_delayedErrorMessage = wxString::Format( _( "Text width must be at most %s." ), max );
 m_delayedFocusColumn = FPT_WIDTH;
 m_delayedFocusRow = i;
 
 return false;
 }
 
 if( height < minSize )
 {
 wxString min = m_frame->StringFromValue( minSize, true );
 
 m_itemsGrid->SetCellValue( i, FPT_HEIGHT, min );
 
 m_delayedFocusGrid = m_itemsGrid;
 m_delayedErrorMessage = wxString::Format( _( "Text height must be at least %s." ), min );
 m_delayedFocusColumn = FPT_HEIGHT;
 m_delayedFocusRow = i;
 
 return false;
 }
 else if( height > maxSize )
 {
 wxString max = m_frame->StringFromValue( maxSize, true );
 
 m_itemsGrid->SetCellValue( i, FPT_HEIGHT, max );
 
 m_delayedFocusGrid = m_itemsGrid;
 m_delayedErrorMessage = wxString::Format( _( "Text height must be at most %s." ), max );
 m_delayedFocusColumn = FPT_HEIGHT;
 m_delayedFocusRow = i;
 
 return false;
 }
 
 // Test for acceptable values for thickness and size and clamp if fails
 int maxPenWidth = Clamp_Text_PenSize( field.GetTextThickness(), field.GetTextSize() );
 
 if( field.GetTextThickness() > maxPenWidth )
 {
 wxString clamped = m_frame->StringFromValue( maxPenWidth, true );
 
 m_itemsGrid->SetCellValue( i, FPT_THICKNESS, clamped );
 
 m_delayedFocusGrid = m_itemsGrid;
 m_delayedErrorMessage = wxString::Format( _( "Text thickness is too large for the "
 "text size.\n"
 "It will be clamped at %s." ),
 clamped );
 m_delayedFocusColumn = FPT_THICKNESS;
 m_delayedFocusRow = i;
 
 return false;
 }
 }
 
 if( !m_netClearance.Validate( 0, INT_MAX ) )
 return false;
 
 return true;
}
 
 
bool DIALOG_FOOTPRINT_PROPERTIES::TransferDataFromWindow()
{
 if( !Validate() )
 return false;
 
 if( !m_itemsGrid->CommitPendingChanges() )
 return false;
 
 // This only commits the editor, model updating is done below so it is inside
 // the commit
 if( !m_3dPanel->TransferDataFromWindow() )
 return false;
 
 auto view = m_frame->GetCanvas()->GetView();
 BOARD_COMMIT commit( m_frame );
 commit.Modify( m_footprint );
 
 // Update fields
 for( size_t ii = 0; ii < m_fields->size(); ++ii )
 {
 PCB_FIELD& field = m_fields->at( ii );
 field.SetText( m_footprint->GetBoard()->ConvertCrossReferencesToKIIDs( field.GetText() ) );
 }
 
 size_t i = 0;
 
 for( PCB_FIELD* field : m_footprint->GetFields() )
 {
 // copy grid table entries till we run out, then delete any remaining texts
 if( i < m_fields->size() )
 *field = m_fields->at( i++ );
 else
 field->DeleteStructure();
 }
 
 // if there are still grid table entries, create new fields for them
 while( i < m_fields->size() )
 {
 view->Add( m_footprint->AddField( m_fields->at( i++ ) ) );
 }
 
 // Initialize masks clearances
 if( m_netClearance.IsNull() )
 m_footprint->SetLocalClearance( {} );
 else
 m_footprint->SetLocalClearance( m_netClearance.GetValue() );
 
 if( m_solderMask.IsNull() )
 m_footprint->SetLocalSolderMaskMargin( {} );
 else
 m_footprint->SetLocalSolderMaskMargin( m_solderMask.GetValue() );
 
 if( m_solderPaste.IsNull() )
 m_footprint->SetLocalSolderPasteMargin( {} );
 else
 m_footprint->SetLocalSolderPasteMargin( m_solderPaste.GetValue() );
 
 if( m_solderPasteRatio.IsNull() )
 m_footprint->SetLocalSolderPasteMarginRatio( {} );
 else
 m_footprint->SetLocalSolderPasteMarginRatio( m_solderPasteRatio.GetDoubleValue() / 100.0 );
 
 switch( m_ZoneConnectionChoice->GetSelection() )
 {
 default:
 case 0: m_footprint->SetLocalZoneConnection( ZONE_CONNECTION::INHERITED ); break;
 case 1: m_footprint->SetLocalZoneConnection( ZONE_CONNECTION::FULL ); break;
 case 2: m_footprint->SetLocalZoneConnection( ZONE_CONNECTION::THERMAL ); break;
 case 3: m_footprint->SetLocalZoneConnection( ZONE_CONNECTION::NONE ); break;
 }
 
 // Set Footprint Position
 VECTOR2I pos( m_posX.GetValue(), m_posY.GetValue() );
 m_footprint->SetPosition( pos );
 m_footprint->SetLocked( m_cbLocked->GetValue() );
 
 int attributes = 0;
 
 switch( m_componentType->GetSelection() )
 {
 case 0: attributes |= FP_THROUGH_HOLE; break;
 case 1: attributes |= FP_SMD; break;
 default: break;
 }
 
 if( m_boardOnly->GetValue() )
 attributes |= FP_BOARD_ONLY;
 
 if( m_excludeFromPosFiles->GetValue() )
 attributes |= FP_EXCLUDE_FROM_POS_FILES;
 
 if( m_excludeFromBOM->GetValue() )
 attributes |= FP_EXCLUDE_FROM_BOM;
 
 if( m_cbDNP->GetValue() )
 attributes |= FP_DNP;
 
 if( m_noCourtyards->GetValue() )
 attributes |= FP_ALLOW_MISSING_COURTYARD;
 
 if( m_allowSolderMaskBridges->GetValue() )
 attributes |= FP_ALLOW_SOLDERMASK_BRIDGES;
 
 m_footprint->SetAttributes( attributes );
 
 EDA_ANGLE orient = m_orientation.GetAngleValue().Normalize();
 
 if( m_footprint->GetOrientation() != orient )
 m_footprint->Rotate( m_footprint->GetPosition(), orient - m_footprint->GetOrientation() );
 
 // Set component side, that also have effect on the fields positions on board
 bool change_layer = false;
 if( m_BoardSideCtrl->GetSelection() == 0 ) // layer req = COMPONENT
 {
 if( m_footprint->GetLayer() == B_Cu )
 change_layer = true;
 }
 else if( m_footprint->GetLayer() == F_Cu )
 change_layer = true;
 
 if( change_layer )
 m_footprint->Flip( m_footprint->GetPosition(), m_frame->GetPcbNewSettings()->m_FlipLeftRight );
 
 // Copy the models from the panel to the footprint
 std::vector<FP_3DMODEL>& panelList = m_3dPanel->GetModelList();
 std::vector<FP_3DMODEL>* fpList = &m_footprint->Models();
 fpList->clear();
 fpList->insert( fpList->end(), panelList.begin(), panelList.end() );
 
 // This is a simple edit, we must create an undo entry
 if( m_footprint->GetEditFlags() == 0 ) // i.e. not edited, or moved
 commit.Push( _( "Edit Footprint Properties" ) );
 
 m_returnValue = FP_PROPS_OK;
 return true;
}
 
 
void DIALOG_FOOTPRINT_PROPERTIES::OnAddField( wxCommandEvent& )
{
 if( !m_itemsGrid->CommitPendingChanges() )
 return;
 
 int fieldId = (int) m_fields->size();
 PCB_FIELD newField =
 PCB_FIELD( m_footprint, m_fields->size(),
 TEMPLATE_FIELDNAME::GetDefaultFieldName( fieldId, DO_TRANSLATE ) );
 
 newField.SetVisible( false );
 newField.SetLayer( m_footprint->GetLayer() == F_Cu ? F_Fab : B_Fab );
 newField.SetFPRelativePosition( { 0, 0 } );
 newField.StyleFromSettings( m_frame->GetDesignSettings() );
 
 m_fields->push_back( newField );
 
 // notify the grid
 wxGridTableMessage msg( m_fields, wxGRIDTABLE_NOTIFY_ROWS_APPENDED, 1 );
 m_itemsGrid->ProcessTableMessage( msg );
 
 m_itemsGrid->SetFocus();
 m_itemsGrid->MakeCellVisible( m_fields->size() - 1, 0 );
 m_itemsGrid->SetGridCursor( m_fields->size() - 1, 0 );
 
 m_itemsGrid->EnableCellEditControl( true );
 m_itemsGrid->ShowCellEditControl();
}
 
 
void DIALOG_FOOTPRINT_PROPERTIES::OnDeleteField( wxCommandEvent& )
{
 if( !m_itemsGrid->CommitPendingChanges() )
 return;
 
 wxArrayInt selectedRows = m_itemsGrid->GetSelectedRows();
 
 if( selectedRows.empty() && m_itemsGrid->GetGridCursorRow() >= 0 )
 selectedRows.push_back( m_itemsGrid->GetGridCursorRow() );
 
 if( selectedRows.empty() )
 return;
 
 for( int row : selectedRows )
 {
 if( row < MANDATORY_FIELDS )
 {
 DisplayError( this, wxString::Format( _( "The first %d fields are mandatory." ),
 MANDATORY_FIELDS ) );
 return;
 }
 }
 
 m_itemsGrid->CommitPendingChanges( true /* quiet mode */ );
 m_itemsGrid->ClearSelection();
 
 // Reverse sort so deleting a row doesn't change the indexes of the other rows.
 selectedRows.Sort( []( int* first, int* second ) { return *second - *first; } );
 
 for( int row : selectedRows )
 {
 m_fields->erase( m_fields->begin() + row );
 
 // notify the grid
 wxGridTableMessage msg( m_fields, wxGRIDTABLE_NOTIFY_ROWS_DELETED, row, 1 );
 m_itemsGrid->ProcessTableMessage( msg );
 
 if( m_itemsGrid->GetNumberRows() > 0 )
 {
 m_itemsGrid->MakeCellVisible( std::max( 0, row-1 ), m_itemsGrid->GetGridCursorCol() );
 m_itemsGrid->SetGridCursor( std::max( 0, row-1 ), m_itemsGrid->GetGridCursorCol() );
 }
 }
}
 
 
void DIALOG_FOOTPRINT_PROPERTIES::adjustGridColumns()
{
 // Account for scroll bars
 int itemsWidth = KIPLATFORM::UI::GetUnobscuredSize( m_itemsGrid ).x;
 
 itemsWidth -= m_itemsGrid->GetRowLabelSize();
 
 for( int i = 0; i < m_itemsGrid->GetNumberCols(); i++ )
 {
 if( i == 1 )
 continue;
 
 itemsWidth -= m_itemsGrid->GetColSize( i );
 }
 
 m_itemsGrid->SetColSize(
 1, std::max( itemsWidth, m_itemsGrid->GetVisibleWidth( 0, true, false ) ) );
 
 // Update the width of the 3D panel
 m_3dPanel->AdjustGridColumnWidths();
}
 
 
void DIALOG_FOOTPRINT_PROPERTIES::OnUpdateUI( wxUpdateUIEvent& )
{
 if( !m_initialized )
 return;
 
 // Handle a grid error. This is delayed to OnUpdateUI so that we can change focus
 // even when the original validation was triggered from a killFocus event, and so
 // that the corresponding notebook page can be shown in the background when triggered
 // from an OK.
 if( m_delayedFocusRow >= 0 )
 {
 // We will re-enter this routine if an error dialog is displayed, so make sure we
 // zero out our member variables first.
 wxGrid* grid = m_delayedFocusGrid;
 int row = m_delayedFocusRow;
 int col = m_delayedFocusColumn;
 wxString msg = m_delayedErrorMessage;
 
 m_delayedFocusGrid = nullptr;
 m_delayedFocusRow = -1;
 m_delayedFocusColumn = -1;
 m_delayedErrorMessage = wxEmptyString;
 
 if( !msg.IsEmpty() )
 {
 // Do not use DisplayErrorMessage(); it screws up window order on Mac
 DisplayError( nullptr, msg );
 }
 
 grid->SetFocus();
 grid->MakeCellVisible( row, col );
 
 // Selecting the first grid item only makes sense for the
 // items grid
 if( !m_initialFocus || grid == m_itemsGrid )
 {
 grid->SetGridCursor( row, col );
 
 if( !( col == 0 && row < MANDATORY_FIELDS ) )
 grid->EnableCellEditControl( true );
 
 grid->ShowCellEditControl();
 
 if( grid == m_itemsGrid && row == 0 && col == 0 )
 {
 auto referenceEditor = grid->GetCellEditor( 0, 0 );
 
 if( auto textEntry = dynamic_cast<wxTextEntry*>( referenceEditor->GetControl() ) )
 KIUI::SelectReferenceNumber( textEntry );
 
 referenceEditor->DecRef();
 }
 }
 m_initialFocus = false;
 }
}
 
 
void DIALOG_FOOTPRINT_PROPERTIES::OnGridSize( wxSizeEvent& aEvent )
{
 wxSize new_size = aEvent.GetSize();
 
 if( ( !m_itemsGrid->IsCellEditControlShown() || m_lastRequestedSize != new_size )
 && m_gridSize != new_size )
 {
 m_gridSize = new_size;
 
 // A trick to fix a cosmetic issue: when, in m_itemsGrid, a layer selector widget has
 // the focus (is activated in column 6) when resizing the grid, the widget is not moved.
 // So just change the widget having the focus in this case
 if( m_NoteBook->GetSelection() == 0 && !m_itemsGrid->HasFocus() )
 {
 int col = m_itemsGrid->GetGridCursorCol();
 
 if( col == 6 ) // a layer selector widget can be activated
 m_itemsGrid->SetFocus();
 }
 
 adjustGridColumns();
 }
 
 // We store this value to check whether the dialog is changing size. This might indicate
 // that the user is scaling the dialog with an editor shown. Some editors do not close
 // (at least on GTK) when the user drags a dialog corner
 m_lastRequestedSize = new_size;
 
 // Always propagate for a grid repaint (needed if the height changes, as well as width)
 aEvent.Skip();
 
}
 
 
void DIALOG_FOOTPRINT_PROPERTIES::OnPageChange( wxNotebookEvent& aEvent )
{
 int page = aEvent.GetSelection();
 
 // Shouldn't be necessary, but is on at least OSX
 if( page >= 0 )
 m_NoteBook->ChangeSelection( (unsigned) page );
}