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) 2004-2020 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 <validators.h>
#include <widgets/grid_text_button_helpers.h>
#include <widgets/text_ctrl_eval.h>
#include <widgets/wx_grid.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_orientValidator( 3, &m_orientValue ),
 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 )
{
 // 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 );

 for( size_t i = 0; i < m_NoteBook->GetPageCount(); ++i )
 m_macHack.push_back( true );

 m_texts = new FP_TEXT_GRID_TABLE( m_frame );

 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_texts );
 m_itemsGrid->PushEventHandler( new GRID_TRICKS( m_itemsGrid ) );

 PCBNEW_SETTINGS* cfg = m_frame->GetPcbNewSettings();

 // Show/hide text item columns according to the user's preference
 m_itemsGrid->ShowHideColumns( cfg->m_FootprintTextShownColumns );

 m_orientValidator.SetRange( -360.0, 360.0 );
 m_OrientValueCtrl->SetValidator( m_orientValidator );
 m_orientValidator.SetWindow( m_OrientValueCtrl );

 // Set font size for items showing long strings:
 wxFont infoFont = KIUI::GetInfoFont( this );
#if __WXMAC__
 m_allow90Label->SetFont( infoFont );
 m_allow180Label->SetFont( infoFont );
#endif
 m_libraryIDLabel->SetFont( infoFont );
 m_tcLibraryID->SetFont( infoFont );

 infoFont.SetStyle( wxFONTSTYLE_ITALIC );
 m_staticTextInfoValNeg->SetFont( infoFont );
 m_staticTextInfoValPos->SetFont( infoFont );
 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();

 m_sdbSizerStdButtonsOK->SetDefault();

 m_orientValue = 0;

 // Configure button logos
 m_bpAdd->SetBitmap( KiBitmap( BITMAPS::small_plus ) );
 m_bpDelete->SetBitmap( KiBitmap( BITMAPS::small_trash ) );

 finishDialogSettings();
 m_initialized = true;
}


DIALOG_FOOTPRINT_PROPERTIES::~DIALOG_FOOTPRINT_PROPERTIES()
{
 m_frame->GetPcbNewSettings()->m_FootprintTextShownColumns =
 m_itemsGrid->GetShownColumns().ToStdString();

 // Prevents crash bug in wxGrid's d'tor
 m_itemsGrid->DestroyTable( m_texts );

 // 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
 Prj().Get3DCacheManager()->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();
 }
}


void DIALOG_FOOTPRINT_PROPERTIES::FootprintOrientEvent( wxCommandEvent& )
{
 if( m_Orient0->GetValue() )
 m_orientValue = 0.0;
 else if( m_Orient90->GetValue() )
 m_orientValue = 90.0;
 else if( m_Orient270->GetValue() )
 m_orientValue = 270.0;
 else if( m_Orient180->GetValue() )
 m_orientValue = 180.0;

 updateOrientationControl();
}


void DIALOG_FOOTPRINT_PROPERTIES::OnOtherOrientation( wxCommandEvent& aEvent )
{
 m_OrientOther->SetValue( true );

 aEvent.Skip();
}


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 Texts
 m_texts->push_back( m_footprint->Reference() );
 m_texts->push_back( m_footprint->Value() );

 for( BOARD_ITEM* item : m_footprint->GraphicalItems() )
 {
 FP_TEXT* textItem = dyn_cast<FP_TEXT*>( item );

 if( textItem )
 m_texts->push_back( *textItem );
 }

 // notify the grid
 wxGridTableMessage tmsg( m_texts, wxGRIDTABLE_NOTIFY_ROWS_APPENDED, m_texts->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 );

 m_orientValue = m_footprint->GetOrientation() / 10.0;

 if( m_orientValue == 0.0 )
 m_Orient0->SetValue( true );
 else if( m_orientValue == 90.0 || m_orientValue == -270.0 )
 m_Orient90->SetValue( true );
 else if( m_orientValue == 270.0 || m_orientValue == -90.0 )
 m_Orient270->SetValue( true );
 else if( m_orientValue == 180.0 || m_orientValue == -180.0 )
 m_Orient180->SetValue( true );
 else
 m_OrientOther->SetValue( true );

 updateOrientationControl();

 m_AutoPlaceCtrl->SetSelection( m_footprint->IsLocked() ? 1 : 0 );

 m_AutoPlaceCtrl->SetItemToolTip( 0, _( "Footprint can be freely moved and oriented on the "
 "canvas." ) );
 m_AutoPlaceCtrl->SetItemToolTip( 1, _( "Footprint is locked: it cannot be freely moved and "
 "oriented on the canvas and can only be selected when "
 "the 'Locked items' checkbox is enabled in the "
 "selection filter." ) );

 m_CostRot90Ctrl->SetValue( m_footprint->GetPlacementCost90() );
 m_CostRot180Ctrl->SetValue( m_footprint->GetPlacementCost180() );

 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 );

 // Local Clearances

 m_netClearance.SetValue( m_footprint->GetLocalClearance() );
 m_solderMask.SetValue( m_footprint->GetLocalSolderMaskMargin() );
 m_solderPaste.SetValue( m_footprint->GetLocalSolderPasteMargin() );
 m_solderPasteRatio.SetDoubleValue( m_footprint->GetLocalSolderPasteMarginRatio() * 100.0 );

 switch( m_footprint->GetZoneConnection() )
 {
 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,
 false ) );
 // Adjust the column size.
 int col_size = m_itemsGrid->GetVisibleWidth( col, true, true, false );

 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( m_itemsGrid->GetVisibleWidth( -1, false, true, true ) );

 Layout();
 adjustGridColumns( m_itemsGrid->GetRect().GetWidth() );

 return true;
}


bool DIALOG_FOOTPRINT_PROPERTIES::Validate()
{
 if( !m_itemsGrid->CommitPendingChanges() )
 return false;

 if( !DIALOG_SHIM::Validate() )
 return false;

 // Check for empty texts.
 for( size_t i = 2; i < m_texts->size(); ++i )
 {
 FP_TEXT& text = m_texts->at( i );

 if( text.GetText().IsEmpty() )
 {
 if( m_NoteBook->GetSelection() != 0 )
 m_NoteBook->SetSelection( 0 );

 m_delayedFocusGrid = m_itemsGrid;
 m_delayedErrorMessage = _( "Text items must have some content." );
 m_delayedFocusColumn = FPT_TEXT;
 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 );

 // copy reference and value
 m_footprint->Reference() = m_texts->at( 0 );
 m_footprint->Value() = m_texts->at( 1 );

 size_t i = 2;

 for( BOARD_ITEM* item : m_footprint->GraphicalItems() )
 {
 FP_TEXT* textItem = dyn_cast<FP_TEXT*>( item );

 if( textItem )
 {
 // copy grid table entries till we run out, then delete any remaining texts
 if( i < m_texts->size() )
 *textItem = m_texts->at( i++ );
 else
 textItem->DeleteStructure();
 }
 }

 // if there are still grid table entries, create new texts for them
 while( i < m_texts->size() )
 {
 auto newText = new FP_TEXT( m_texts->at( i++ ) );
 m_footprint->Add( newText, ADD_MODE::APPEND );
 view->Add( newText );
 }

 // Initialize masks clearances
 m_footprint->SetLocalClearance( m_netClearance.GetValue() );
 m_footprint->SetLocalSolderMaskMargin( m_solderMask.GetValue() );
 m_footprint->SetLocalSolderPasteMargin( m_solderPaste.GetValue() );
 m_footprint->SetLocalSolderPasteMarginRatio( m_solderPasteRatio.GetDoubleValue() / 100.0 );

 switch( m_ZoneConnectionChoice->GetSelection() )
 {
 default:
 case 0: m_footprint->SetZoneConnection( ZONE_CONNECTION::INHERITED ); break;
 case 1: m_footprint->SetZoneConnection( ZONE_CONNECTION::FULL ); break;
 case 2: m_footprint->SetZoneConnection( ZONE_CONNECTION::THERMAL ); break;
 case 3: m_footprint->SetZoneConnection( ZONE_CONNECTION::NONE ); break;
 }

 // Set Footprint Position
 wxPoint pos( m_posX.GetValue(), m_posY.GetValue() );
 m_footprint->SetPosition( pos );
 m_footprint->SetLocked( m_AutoPlaceCtrl->GetSelection() == 1 );

 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;

 m_footprint->SetAttributes( attributes );

 m_footprint->SetPlacementCost90( m_CostRot90Ctrl->GetValue() );
 m_footprint->SetPlacementCost180( m_CostRot180Ctrl->GetValue() );

 // Now, set orientation. Must be done after other changes because rotation changes field
 // positions on board (so that relative positions are held constant)
 m_orientValidator.TransferFromWindow();

 double orient = m_orientValue * 10;

 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->Settings().m_FlipLeftRight );

 // Copy the models from the panel to the footprint
 std::vector<FP_3DMODEL>& panelList = m_3dPanel->GetModelList();
 std::list<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( _( "Modify footprint properties" ) );

 m_returnValue = FP_PROPS_OK;
 return true;
}


void DIALOG_FOOTPRINT_PROPERTIES::OnAddField( wxCommandEvent& )
{
 if( !m_itemsGrid->CommitPendingChanges() )
 return;

 const BOARD_DESIGN_SETTINGS& dsnSettings = m_frame->GetDesignSettings();
 FP_TEXT textItem( m_footprint );

 // Set active layer if legal; otherwise copy layer from previous text item
 if( LSET::AllTechMask().test( m_frame->GetActiveLayer() ) )
 textItem.SetLayer( m_frame->GetActiveLayer() );
 else
 textItem.SetLayer( m_texts->at( m_texts->size() - 1 ).GetLayer() );

 textItem.SetTextSize( dsnSettings.GetTextSize( textItem.GetLayer() ) );
 textItem.SetTextThickness( dsnSettings.GetTextThickness( textItem.GetLayer() ) );
 textItem.SetItalic( dsnSettings.GetTextItalic( textItem.GetLayer() ) );
 textItem.SetKeepUpright( dsnSettings.GetTextUpright( textItem.GetLayer() ) );
 textItem.SetMirrored( IsBackLayer( textItem.GetLayer() ) );

 m_texts->push_back( textItem );

 // notify the grid
 wxGridTableMessage msg( m_texts, wxGRIDTABLE_NOTIFY_ROWS_APPENDED, 1 );
 m_itemsGrid->ProcessTableMessage( msg );

 m_itemsGrid->SetFocus();
 m_itemsGrid->MakeCellVisible( m_texts->size() - 1, 0 );
 m_itemsGrid->SetGridCursor( m_texts->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 < 2 )
 {
 DisplayError( nullptr, _( "Reference and value are mandatory." ) );
 return;
 }
 }

 // 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_texts->erase( m_texts->begin() + row );

 // notify the grid
 wxGridTableMessage msg( m_texts, 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( int aWidth )
{
 // Account for scroll bars
 int itemsWidth = aWidth - ( m_itemsGrid->GetSize().x - m_itemsGrid->GetClientSize().x );

 itemsWidth -= m_itemsGrid->GetRowLabelSize();

 for( int i = 1; i < m_itemsGrid->GetNumberCols(); i++ )
 itemsWidth -= m_itemsGrid->GetColSize( i );

 if( itemsWidth > 0 )
 {
 m_itemsGrid->SetColSize( 0, std::max( itemsWidth,
 m_itemsGrid->GetVisibleWidth( 0, true, false, false ) ) );
 }

 // Update the width of the 3D panel
 m_3dPanel->AdjustGridColumnWidths( aWidth );
}


void DIALOG_FOOTPRINT_PROPERTIES::OnUpdateUI( wxUpdateUIEvent& )
{
 if( !m_initialized )
 return;

 if( !m_itemsGrid->IsCellEditControlShown() )
 adjustGridColumns( m_itemsGrid->GetRect().GetWidth() );

 // 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 );
 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 )
{
 // 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( aEvent.GetSize().GetX() );

 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 );

#ifdef __WXMAC__
 // Work around an OSX bug where the wxGrid children don't get placed correctly until
 // the first resize event
 if( m_macHack[ page ] )
 {
 wxSize pageSize = m_NoteBook->GetPage( page )->GetSize();
 pageSize.x -= 1;

 m_NoteBook->GetPage( page )->SetSize( pageSize );
 m_macHack[ page ] = false;
 }
#endif
}


void DIALOG_FOOTPRINT_PROPERTIES::updateOrientationControl()
{
 KIUI::ValidatorTransferToWindowWithoutEvents( m_orientValidator );
}