dialog_footprint_properties_fp_editor.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2018 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 2015 Dick Hollenbeck, [email protected]
 * Copyright (C) 2008 Wayne Stambaugh <[email protected]>
 * Copyright (C) 2004-2022 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 <confirm.h>
#include <dialogs/dialog_text_entry.h>
#include <3d_viewer/eda_3d_viewer_frame.h>
#include <validators.h>
#include <board_design_settings.h>
#include <board_commit.h>
#include <bitmaps.h>
#include <kiplatform/ui.h>
#include <widgets/grid_text_button_helpers.h>
#include <widgets/wx_grid.h>
#include <widgets/std_bitmap_button.h>
#include <widgets/text_ctrl_eval.h>
#include <footprint.h>
#include <footprint_edit_frame.h>
#include <footprint_editor_settings.h>
#include <dialog_footprint_properties_fp_editor.h>
#include <panel_fp_properties_3d_model.h>
#include "3d_rendering/opengl/3d_model.h"
#include "filename_resolver.h"
#include <pgm_base.h>
#include <pcbnew.h>
#include "dialogs/panel_preview_3d_model.h"
#include "dialogs/3d_cache_dialogs.h"
#include <settings/settings_manager.h>
#include <tool/tool_manager.h>
#include <tools/pcb_selection_tool.h>
#include <grid_layer_box_helpers.h>
 
#include <fp_lib_table.h>
 
PRIVATE_LAYERS_GRID_TABLE::PRIVATE_LAYERS_GRID_TABLE( PCB_BASE_FRAME* aFrame ) :
 m_frame( aFrame )
{
 m_layerColAttr = new wxGridCellAttr;
 m_layerColAttr->SetRenderer( new GRID_CELL_LAYER_RENDERER( m_frame ) );
 
 LSET forbiddenLayers = LSET::AllCuMask() | LSET::AllTechMask();
 forbiddenLayers.set( Edge_Cuts );
 forbiddenLayers.set( Margin );
 m_layerColAttr->SetEditor( new GRID_CELL_LAYER_SELECTOR( m_frame, forbiddenLayers ) );
}
 
 
PRIVATE_LAYERS_GRID_TABLE::~PRIVATE_LAYERS_GRID_TABLE()
{
 m_layerColAttr->DecRef();
}
 
 
bool PRIVATE_LAYERS_GRID_TABLE::CanGetValueAs( int aRow, int aCol, const wxString& aTypeName )
{
 return aTypeName == wxGRID_VALUE_NUMBER;
}
 
 
bool PRIVATE_LAYERS_GRID_TABLE::CanSetValueAs( int aRow, int aCol, const wxString& aTypeName )
{
 return aTypeName == wxGRID_VALUE_NUMBER;
}
 
 
wxGridCellAttr* PRIVATE_LAYERS_GRID_TABLE::GetAttr( int aRow, int aCol,
 wxGridCellAttr::wxAttrKind )
{
 m_layerColAttr->IncRef();
 return m_layerColAttr;
}
 
 
wxString PRIVATE_LAYERS_GRID_TABLE::GetValue( int aRow, int aCol )
{
 return m_frame->GetBoard()->GetLayerName( this->at( (size_t) aRow ) );
}
 
 
long PRIVATE_LAYERS_GRID_TABLE::GetValueAsLong( int aRow, int aCol )
{
 return this->at( (size_t) aRow );
}
 
 
void PRIVATE_LAYERS_GRID_TABLE::SetValue( int aRow, int aCol, const wxString &aValue )
{
 wxFAIL_MSG( wxString::Format( wxT( "column %d doesn't hold a string value" ), aCol ) );
}
 
 
void PRIVATE_LAYERS_GRID_TABLE::SetValueAsLong( int aRow, int aCol, long aValue )
{
 this->at( (size_t) aRow ) = ToLAYER_ID( (int) aValue );
}
 
 
// Remember the last open page during session.
 
NOTEBOOK_PAGES DIALOG_FOOTPRINT_PROPERTIES_FP_EDITOR::m_page = NOTEBOOK_PAGES::PAGE_GENERAL;
 
 
DIALOG_FOOTPRINT_PROPERTIES_FP_EDITOR::DIALOG_FOOTPRINT_PROPERTIES_FP_EDITOR(
 FOOTPRINT_EDIT_FRAME* aParent,
 FOOTPRINT* aFootprint ) :
 DIALOG_FOOTPRINT_PROPERTIES_FP_EDITOR_BASE( aParent ),
 m_frame( aParent ),
 m_footprint( aFootprint ),
 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_gridSize( 0, 0 ),
 m_lastRequestedSize( 0, 0 )
{
 SetEvtHandlerEnabled( 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 );
 
 m_texts = new FP_TEXT_GRID_TABLE( m_frame );
 m_privateLayers = new PRIVATE_LAYERS_GRID_TABLE( m_frame );
 
 m_delayedErrorMessage = wxEmptyString;
 m_delayedFocusCtrl = nullptr;
 m_delayedFocusGrid = nullptr;
 m_delayedFocusRow = -1;
 m_delayedFocusColumn = -1;
 m_delayedFocusPage = NOTEBOOK_PAGES::PAGE_UNKNOWN;
 
 // 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_privateLayersGrid->SetDefaultRowSize( m_privateLayersGrid->GetDefaultRowSize() + 4 );
 
 m_itemsGrid->SetTable( m_texts );
 m_privateLayersGrid->SetTable( m_privateLayers );
 
 m_itemsGrid->PushEventHandler( new GRID_TRICKS( m_itemsGrid ) );
 m_privateLayersGrid->PushEventHandler( new GRID_TRICKS( m_privateLayersGrid,
 [this]( wxCommandEvent& aEvent )
 {
 OnAddLayer( aEvent );
 } ) );
 m_padGroupsGrid->PushEventHandler( new GRID_TRICKS( m_padGroupsGrid,
 [this]( wxCommandEvent& aEvent )
 {
 OnAddPadGroup( aEvent );
 } ) );
 
 m_itemsGrid->SetSelectionMode( wxGrid::wxGridSelectRows );
 m_privateLayersGrid->SetSelectionMode( wxGrid::wxGridSelectRows );
 m_padGroupsGrid->SetSelectionMode( wxGrid::wxGridSelectRows );
 
 // Show/hide columns according to the user's preference
 m_itemsGrid->ShowHideColumns( m_frame->GetSettings()->m_FootprintTextShownColumns );
 
 m_FootprintNameCtrl->SetValidator( FOOTPRINT_NAME_VALIDATOR() );
 
 // Set font sizes
 wxFont infoFont = KIUI::GetInfoFont( this );
 infoFont.SetStyle( wxFONTSTYLE_ITALIC );
 m_staticTextInfoCopper->SetFont( infoFont );
 m_staticTextInfoPaste->SetFont( infoFont );
 
 if( static_cast<int>( m_page ) >= 0 )
 m_NoteBook->SetSelection( (unsigned) m_page );
 
 if( m_page == NOTEBOOK_PAGES::PAGE_GENERAL )
 {
 m_delayedFocusGrid = m_itemsGrid;
 m_delayedFocusRow = 0;
 m_delayedFocusColumn = 0;
 m_delayedFocusPage = NOTEBOOK_PAGES::PAGE_GENERAL;
 }
 else if( m_page == NOTEBOOK_PAGES::PAGE_CLEARANCES )
 {
 SetInitialFocus( m_NetClearanceCtrl );
 }
 
 m_solderPaste.SetNegativeZero();
 
 m_solderPasteRatio.SetUnits( EDA_UNITS::PERCENT );
 m_solderPasteRatio.SetNegativeZero();
 
 // Configure button logos
 m_bpAdd->SetBitmap( KiBitmap( BITMAPS::small_plus ) );
 m_bpDelete->SetBitmap( KiBitmap( BITMAPS::small_trash ) );
 m_bpAddLayer->SetBitmap( KiBitmap( BITMAPS::small_plus ) );
  m_bpDeleteLayer->SetBitmap( KiBitmap( BITMAPS::small_trash ) );
 m_bpAddPadGroup->SetBitmap( KiBitmap( BITMAPS::small_plus ) );
 m_bpRemovePadGroup->SetBitmap( KiBitmap( BITMAPS::small_trash ) );
 
 SetupStandardButtons();
 
 finishDialogSettings();
 SetEvtHandlerEnabled( true );
}
 
 
DIALOG_FOOTPRINT_PROPERTIES_FP_EDITOR::~DIALOG_FOOTPRINT_PROPERTIES_FP_EDITOR()
{
 m_frame->GetSettings()->m_FootprintTextShownColumns =
 m_itemsGrid->GetShownColumns().ToStdString();
 
 // Prevents crash bug in wxGrid's d'tor
 m_itemsGrid->DestroyTable( m_texts );
 m_privateLayersGrid->DestroyTable( m_privateLayers );
 
 // Delete the GRID_TRICKS.
 m_itemsGrid->PopEventHandler( true );
 m_privateLayersGrid->PopEventHandler( true );
 m_padGroupsGrid->PopEventHandler( true );
 
 m_page = static_cast<NOTEBOOK_PAGES>( m_NoteBook->GetSelection() );
 
 // the GL canvas on the 3D models page has to be visible before it is destroyed
 m_NoteBook->SetSelection( static_cast<int>( NOTEBOOK_PAGES::PAGE_3D_MODELS ) );
}
 
 
bool DIALOG_FOOTPRINT_PROPERTIES_FP_EDITOR::TransferDataToWindow()
{
 LIB_ID fpID = m_footprint->GetFPID();
 wxString footprintName = fpID.GetLibItemName();
 
 m_FootprintNameCtrl->ChangeValue( footprintName );
 
 m_DocCtrl->SetValue( m_footprint->GetDescription() );
 m_KeywordCtrl->SetValue( m_footprint->GetKeywords() );
 
 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 );
 
 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 );
 
 // Private layers
 for( PCB_LAYER_ID privateLayer : m_footprint->GetPrivateLayers().UIOrder() )
 m_privateLayers->push_back( privateLayer );
 
 // Notify the grid
 wxGridTableMessage gridTableMessagesg( m_privateLayers, wxGRIDTABLE_NOTIFY_ROWS_APPENDED,
  m_privateLayers->GetNumberRows() );
 m_privateLayersGrid->ProcessTableMessage( gridTableMessagesg );
 
 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 );
 
 // 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 );
 m_allowBridges->SetValue( m_footprint->GetAttributes() & FP_ALLOW_SOLDERMASK_BRIDGES );
 
 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;
 }
 
 for( const wxString& group : m_footprint->GetNetTiePadGroups() )
 {
 if( !group.IsEmpty() )
 {
 m_padGroupsGrid->AppendRows( 1 );
 m_padGroupsGrid->SetCellValue( m_padGroupsGrid->GetNumberRows() - 1, 0, group );
 }
 }
 
 // Items grid
 for( int col = 0; col < m_itemsGrid->GetNumberCols(); col++ )
 {
 // Adjust min size to the column label size
 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( m_itemsGrid->GetVisibleWidth( -1, true, true, true ) );
 
 Layout();
 adjustGridColumns();
 
 return true;
}
 
 
bool DIALOG_FOOTPRINT_PROPERTIES_FP_EDITOR::checkFootprintName( const wxString& aFootprintName )
{
 if( aFootprintName.IsEmpty() )
 {
 m_delayedErrorMessage = _( "Footprint must have a name." );
 return false;
 }
 else if( !FOOTPRINT::IsLibNameValid( aFootprintName ) )
 {
 m_delayedErrorMessage.Printf( _( "Footprint name may not contain '%s'." ),
 FOOTPRINT::StringLibNameInvalidChars( true ) );
 return false;
 }
 
 return true;
}
 
 
bool DIALOG_FOOTPRINT_PROPERTIES_FP_EDITOR::Validate()
{
 if( !m_itemsGrid->CommitPendingChanges() )
 return false;
 
 if( !DIALOG_SHIM::Validate() )
 return false;
 
 // First, test for invalid chars in footprint name
 wxString footprintName = m_FootprintNameCtrl->GetValue();
 
 if( !checkFootprintName( footprintName ) )
 {
 if( m_NoteBook->GetSelection() != 0 )
 m_NoteBook->SetSelection( 0 );
 
 m_delayedFocusCtrl = m_FootprintNameCtrl;
 m_delayedFocusPage = NOTEBOOK_PAGES::PAGE_GENERAL;
 
 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_delayedErrorMessage = _( "Text items must have some content." );
 m_delayedFocusGrid = m_itemsGrid;
 m_delayedFocusColumn = FPT_TEXT;
 m_delayedFocusRow = i;
 
 return false;
 }
 
 if( text.GetTextWidth() < TEXTS_MIN_SIZE || text.GetTextWidth() > TEXTS_MAX_SIZE )
 {
 m_delayedFocusGrid = m_itemsGrid;
 m_delayedErrorMessage = wxString::Format( _( "The text width must be between %s and %s." ),
 m_frame->StringFromValue( TEXTS_MIN_SIZE, true ),
 m_frame->StringFromValue( TEXTS_MAX_SIZE, true ) );
 m_delayedFocusColumn = FPT_WIDTH;
 m_delayedFocusRow = i;
 
 return false;
 }
 
 if( text.GetTextHeight() < TEXTS_MIN_SIZE || text.GetTextHeight() > TEXTS_MAX_SIZE )
 {
 m_delayedFocusGrid = m_itemsGrid;
 m_delayedErrorMessage = wxString::Format( _( "The text height must be between %s and %s." ),
 m_frame->StringFromValue( TEXTS_MIN_SIZE, true ),
 m_frame->StringFromValue( TEXTS_MAX_SIZE, true ) );
 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( text.GetTextThickness(), text.GetTextSize() );
 
 if( text.GetTextThickness() > maxPenWidth )
 {
 m_itemsGrid->SetCellValue( i, FPT_THICKNESS,
 m_frame->StringFromValue( maxPenWidth, true ) );
 
 m_delayedFocusGrid = m_itemsGrid;
 m_delayedErrorMessage = _( "The text thickness is too large for the text size.\n"
 "It will be 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_FP_EDITOR::TransferDataFromWindow()
{
 if( !Validate() )
 return false;
 
 if( !DIALOG_SHIM::TransferDataFromWindow() )
 return false;
 
 if( !m_itemsGrid->CommitPendingChanges()
 || !m_privateLayersGrid->CommitPendingChanges()
 || !m_padGroupsGrid->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;
 
 KIGFX::PCB_VIEW* view = m_frame->GetCanvas()->GetView();
 BOARD_COMMIT commit( m_frame );
 commit.Modify( m_footprint );
 
 LIB_ID fpID = m_footprint->GetFPID();
 fpID.SetLibItemName( m_FootprintNameCtrl->GetValue() );
 m_footprint->SetFPID( fpID );
 
 m_footprint->SetDescription( m_DocCtrl->GetValue() );
 m_footprint->SetKeywords( m_KeywordCtrl->GetValue() );
 
 // copy reference and value
 m_footprint->Reference() = m_texts->at( 0 );
 m_footprint->Value() = m_texts->at( 1 );
 
 size_t i = 2;
 std::vector<FP_TEXT*> items_to_remove;
 
 for( BOARD_ITEM* item : m_footprint->GraphicalItems() )
 {
 FP_TEXT* textItem = dynamic_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 // store this item to remove and delete it later,
 // after the graphic list is explored:
 items_to_remove.push_back( textItem );
 }
 }
 
 // Remove text items:
 PCB_SELECTION_TOOL* selTool = m_frame->GetToolManager()->GetTool<PCB_SELECTION_TOOL>();
 
 for( FP_TEXT* item: items_to_remove )
 {
 selTool->RemoveItemFromSel( item );
 view->Remove( item );
 item->DeleteStructure();
 }
 
 // if there are still grid table entries, create new texts for them
 while( i < m_texts->size() )
 {
 FP_TEXT* newText = new FP_TEXT( m_texts->at( i++ ) );
 m_footprint->Add( newText, ADD_MODE::APPEND );
 view->Add( newText );
 }
 
 LSET privateLayers;
 
 for( PCB_LAYER_ID layer : *m_privateLayers )
 privateLayers.set( layer );
 
 m_footprint->SetPrivateLayers( privateLayers );
 
 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_noCourtyards->GetValue() )
 attributes |= FP_ALLOW_MISSING_COURTYARD;
 
 if( m_allowBridges->GetValue() )
 attributes |= FP_ALLOW_SOLDERMASK_BRIDGES;
 
 m_footprint->SetAttributes( attributes );
 
 // 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;
 }
 
 m_footprint->ClearNetTiePadGroups();
 
 for( int ii = 0; ii < m_padGroupsGrid->GetNumberRows(); ++ii )
 {
 wxString group = m_padGroupsGrid->GetCellValue( ii, 0 );
 
 if( !group.IsEmpty() )
 m_footprint->AddNetTiePadGroup( group );
 }
 
 // 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() );
 
 commit.Push( _( "Modify footprint properties" ) );
 
 return true;
}
 
 
static bool footprintIsFromBoard( FOOTPRINT* aFootprint )
{
 return aFootprint->GetLink() != niluuid;
}
 
 
void DIALOG_FOOTPRINT_PROPERTIES_FP_EDITOR::OnFootprintNameText( wxCommandEvent& event )
{
 if( !footprintIsFromBoard( m_footprint ) )
 {
 // Currently: nothing to do
 }
}
 
 
void DIALOG_FOOTPRINT_PROPERTIES_FP_EDITOR::OnAddField( wxCommandEvent& event )
{
 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() ) );
 
 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_FP_EDITOR::OnDeleteField( wxCommandEvent& event )
{
 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_FP_EDITOR::OnAddLayer( wxCommandEvent& event )
{
 if( !m_privateLayersGrid->CommitPendingChanges() )
 return;
 
 PCB_LAYER_ID nextLayer = User_1;
 
 while( alg::contains( *m_privateLayers, nextLayer ) && nextLayer < User_9 )
 nextLayer = ToLAYER_ID( nextLayer + 1 );
 
 m_privateLayers->push_back( nextLayer );
 
 // notify the grid
 wxGridTableMessage msg( m_privateLayers, wxGRIDTABLE_NOTIFY_ROWS_APPENDED, 1 );
 m_privateLayersGrid->ProcessTableMessage( msg );
 
 m_privateLayersGrid->SetFocus();
 m_privateLayersGrid->MakeCellVisible( m_privateLayers->size() - 1, 0 );
 m_privateLayersGrid->SetGridCursor( m_privateLayers->size() - 1, 0 );
}
 
 
void DIALOG_FOOTPRINT_PROPERTIES_FP_EDITOR::OnDeleteLayer( wxCommandEvent& event )
{
 if( !m_privateLayersGrid->CommitPendingChanges() )
 return;
 
 int curRow = m_privateLayersGrid->GetGridCursorRow();
 
 if( curRow < 0 )
 return;
 
 m_privateLayers->erase( m_privateLayers->begin() + curRow );
 
 // notify the grid
 wxGridTableMessage msg( m_privateLayers, wxGRIDTABLE_NOTIFY_ROWS_DELETED, curRow, 1 );
 m_privateLayersGrid->ProcessTableMessage( msg );
 
 if( m_privateLayersGrid->GetNumberRows() > 0 )
 {
 m_privateLayersGrid->MakeCellVisible( std::max( 0, curRow-1 ),
 m_privateLayersGrid->GetGridCursorCol() );
 m_privateLayersGrid->SetGridCursor( std::max( 0, curRow-1 ),
 m_privateLayersGrid->GetGridCursorCol() );
 }
}
 
 
void DIALOG_FOOTPRINT_PROPERTIES_FP_EDITOR::OnAddPadGroup( wxCommandEvent& event )
{
 if( !m_padGroupsGrid->CommitPendingChanges() )
 return;
 
 m_padGroupsGrid->AppendRows( 1 );
 
 m_padGroupsGrid->SetFocus();
 m_padGroupsGrid->MakeCellVisible( m_padGroupsGrid->GetNumberRows() - 1, 0 );
 m_padGroupsGrid->SetGridCursor( m_padGroupsGrid->GetNumberRows() - 1, 0 );
 
 m_padGroupsGrid->EnableCellEditControl( true );
 m_padGroupsGrid->ShowCellEditControl();
}
 
 
void DIALOG_FOOTPRINT_PROPERTIES_FP_EDITOR::OnRemovePadGroup( wxCommandEvent& event )
{
 if( !m_padGroupsGrid->CommitPendingChanges() )
 return;
 
 wxArrayInt selectedRows = m_padGroupsGrid->GetSelectedRows();
 int curRow = m_padGroupsGrid->GetGridCursorRow();
 
 if( selectedRows.empty() && curRow >= 0 && curRow < m_padGroupsGrid->GetNumberRows() )
 selectedRows.Add( curRow );
 
 for( int ii = selectedRows.Count() - 1; ii >= 0; --ii )
 {
 int row = selectedRows.Item( ii );
 m_padGroupsGrid->DeleteRows( row, 1 );
 curRow = std::min( curRow, row );
 }
 
 curRow = std::max( 0, curRow - 1 );
 m_padGroupsGrid->MakeCellVisible( curRow, m_padGroupsGrid->GetGridCursorCol() );
 m_padGroupsGrid->SetGridCursor( curRow, m_padGroupsGrid->GetGridCursorCol() );
}
 
 
void DIALOG_FOOTPRINT_PROPERTIES_FP_EDITOR::adjustGridColumns()
{
 // Account for scroll bars
 int itemsWidth = KIPLATFORM::UI::GetUnobscuredSize( m_itemsGrid ).x;
 
 itemsWidth -= m_itemsGrid->GetRowLabelSize();
 
 for( int i = 1; i < m_itemsGrid->GetNumberCols(); i++ )
 itemsWidth -= m_itemsGrid->GetColSize( i );
 
 m_itemsGrid->SetColSize( 0, std::max( itemsWidth,
 m_itemsGrid->GetVisibleWidth( 0, true, false ) ) );
 
 // Update the width private layers grid
 m_privateLayersGrid->SetColSize( 0, std::max( m_privateLayersGrid->GetClientSize().x,
 m_privateLayersGrid->GetVisibleWidth( 0 ) ) );
 
 // Update the width net tie pad groups grid
 m_padGroupsGrid->SetColSize( 0, std::max( m_padGroupsGrid->GetClientSize().x,
 m_padGroupsGrid->GetVisibleWidth( 0 ) ) );
 
 // Update the width of the 3D panel
 m_3dPanel->AdjustGridColumnWidths();
}
 
 
void DIALOG_FOOTPRINT_PROPERTIES_FP_EDITOR::OnUpdateUI( wxUpdateUIEvent& event )
{
 // Handle a delayed focus. The delay allows us to:
 // a) change focus when the error was triggered from within a killFocus handler
 // b) show the correct notebook page in the background before the error dialog comes up
 // when triggered from an OK or a notebook page change
 
 if( static_cast<int>( m_delayedFocusPage ) >= 0 )
 {
 if( m_NoteBook->GetSelection() != static_cast<int>( m_delayedFocusPage ) )
 m_NoteBook->ChangeSelection( static_cast<int>( m_delayedFocusPage ) );
 
 m_delayedFocusPage = NOTEBOOK_PAGES::PAGE_UNKNOWN;
 }
 
 if( !m_delayedErrorMessage.IsEmpty() )
 {
 // We will re-enter this routine when the error dialog is displayed, so make
 // sure we don't keep putting up more dialogs.
 wxString msg = m_delayedErrorMessage;
 m_delayedErrorMessage = wxEmptyString;
 
 // Do not use DisplayErrorMessage(); it screws up window order on Mac
 DisplayError( nullptr, msg );
 }
 
 if( m_delayedFocusCtrl )
 {
 m_delayedFocusCtrl->SetFocus();
 
 if( wxTextEntry* textEntry = dynamic_cast<wxTextEntry*>( m_delayedFocusCtrl ) )
 textEntry->SelectAll();
 
 m_delayedFocusCtrl = nullptr;
 }
 else if( m_delayedFocusGrid )
 {
 m_delayedFocusGrid->SetFocus();
 m_delayedFocusGrid->MakeCellVisible( m_delayedFocusRow, m_delayedFocusColumn );
 m_delayedFocusGrid->SetGridCursor( m_delayedFocusRow, m_delayedFocusColumn );
 
 m_delayedFocusGrid->EnableCellEditControl( true );
 m_delayedFocusGrid->ShowCellEditControl();
 
 m_delayedFocusGrid = nullptr;
 m_delayedFocusRow = -1;
 m_delayedFocusColumn = -1;
 }
}
 
 
void DIALOG_FOOTPRINT_PROPERTIES_FP_EDITOR::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();
}