footprint_chooser_frame.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2023 CERN
 * Copyright (C) 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 <pgm_base.h>
#include <kiface_base.h>
#include <kiway.h>
#include <kiway_express.h>
#include <board.h>
#include <wx/button.h>
#include <wx/checkbox.h>
#include <kiplatform/ui.h>
#include <widgets/panel_footprint_chooser.h>
#include <settings/settings_manager.h>
#include <footprint_editor_settings.h>
#include <footprint_chooser_frame.h>
#include "wx/display.h"
#include <3d_canvas/eda_3d_canvas.h>
#include <project_pcb.h>
#include <widgets/bitmap_button.h>
#include <3d_viewer/eda_3d_viewer_frame.h>
 
 
static wxArrayString s_FootprintHistoryList;
static unsigned s_FootprintHistoryMaxCount = 8;
 
static void AddFootprintToHistory( const wxString& aName )
{
 // Remove duplicates
 for( int ii = (int) s_FootprintHistoryList.GetCount() - 1; ii >= 0; --ii )
 {
 if( s_FootprintHistoryList[ ii ] == aName )
 s_FootprintHistoryList.RemoveAt( (size_t) ii );
 }
 
 // Add the new name at the beginning of the history list
 s_FootprintHistoryList.Insert( aName, 0 );
 
 // Remove extra names
 while( s_FootprintHistoryList.GetCount() >= s_FootprintHistoryMaxCount )
 s_FootprintHistoryList.RemoveAt( s_FootprintHistoryList.GetCount() - 1 );
}
 
 
BEGIN_EVENT_TABLE( FOOTPRINT_CHOOSER_FRAME, PCB_BASE_FRAME )
 EVT_MENU( wxID_CLOSE, FOOTPRINT_CHOOSER_FRAME::closeFootprintChooser )
 EVT_BUTTON( wxID_OK, FOOTPRINT_CHOOSER_FRAME::OnOK )
 EVT_BUTTON( wxID_CANCEL, FOOTPRINT_CHOOSER_FRAME::closeFootprintChooser )
 EVT_PAINT( FOOTPRINT_CHOOSER_FRAME::OnPaint )
END_EVENT_TABLE()
 
 
#define MODAL_FRAME ( wxRESIZE_BORDER | wxSYSTEM_MENU | wxCAPTION | wxCLOSE_BOX | wxCLIP_CHILDREN \
 | wxWANTS_CHARS | wxFRAME_NO_TASKBAR | wxSTAY_ON_TOP )
 
 
FOOTPRINT_CHOOSER_FRAME::FOOTPRINT_CHOOSER_FRAME( KIWAY* aKiway, wxWindow* aParent ) :
 PCB_BASE_FRAME( aKiway, aParent, FRAME_FOOTPRINT_CHOOSER, _( "Footprint Chooser" ),
 wxDefaultPosition, wxDefaultSize, MODAL_FRAME,
 FOOTPRINT_CHOOSER_FRAME_NAME ),
 m_filterByPinCount( nullptr ),
 m_filterByFPFilters( nullptr ),
 m_boardAdapter(),
 m_currentCamera( m_trackBallCamera ),
 m_trackBallCamera( 2 * RANGE_SCALE_3D ),
 m_pinCount( 0 ),
 m_firstPaintEvent( true )
{
 SetModal( true );
 
 m_showFpMode = true;
 m_show3DMode = false;
 m_messagePanel->Hide();
 
 wxPanel* bottomPanel = new wxPanel( this );
 wxBoxSizer* bottomSizer = new wxBoxSizer( wxVERTICAL );
 wxBoxSizer* frameSizer = new wxBoxSizer( wxVERTICAL );
 
 m_chooserPanel = new PANEL_FOOTPRINT_CHOOSER( this, this, s_FootprintHistoryList,
 // Filter
 [this]( LIB_TREE_NODE& aNode ) -> bool
 {
 return filterFootprint( aNode );
 },
 // Accept handler
 [this]()
 {
 wxCommandEvent dummy;
 OnOK( dummy );
 },
 // Escape handler
 [this]()
 {
 DismissModal( false );
 } );
 
 frameSizer->Add( m_chooserPanel, 1, wxEXPAND );
 
 SetBoard( new BOARD() );
 
 // This board will only be used to hold a footprint for viewing
 GetBoard()->SetBoardUse( BOARD_USE::FPHOLDER );
 
 build3DCanvas(); // must be called after creating m_chooserPanel
 m_preview3DCanvas->Show( !m_showFpMode );
 
 // buttonsSizer contains the BITMAP buttons
 wxBoxSizer* buttonsSizer = new wxBoxSizer( wxHORIZONTAL );
 
 buttonsSizer->Add( 0, 0, 1, 0, 5 ); // Add spacer to right-align buttons
 
 BITMAP_BUTTON* separator = new BITMAP_BUTTON( bottomPanel, wxID_ANY, wxNullBitmap );
 separator->SetIsSeparator();
 buttonsSizer->Add( separator, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, 1 );
 
 m_grButton3DView = new BITMAP_BUTTON( bottomPanel, wxID_ANY, wxNullBitmap );
 m_grButton3DView->SetIsRadioButton();
 m_grButton3DView->SetBitmap( KiBitmapBundle( BITMAPS::shape_3d ) );
 m_grButton3DView->Check( !m_showFpMode );
 buttonsSizer->Add( m_grButton3DView, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, 1 );
 
 m_grButtonFpView = new BITMAP_BUTTON( bottomPanel, wxID_ANY, wxNullBitmap );
 m_grButtonFpView->SetIsRadioButton();
 m_grButtonFpView->SetBitmap( KiBitmapBundle( BITMAPS::module ) );
 m_grButtonFpView->Check( m_showFpMode );
 buttonsSizer->Add( m_grButtonFpView, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, 1 );
 
 separator = new BITMAP_BUTTON( bottomPanel, wxID_ANY, wxNullBitmap );
 separator->SetIsSeparator();
 buttonsSizer->Add( separator, 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, 1 );
 
 m_show3DViewer = new wxCheckBox( bottomPanel, wxID_ANY, _( "Show 3D viewer in own window" ) );
 buttonsSizer->Add( m_show3DViewer, 0, wxALL | wxALIGN_CENTER_VERTICAL, 3 );
 
 wxStdDialogButtonSizer* sdbSizer = new wxStdDialogButtonSizer();
 wxButton* okButton = new wxButton( bottomPanel, wxID_OK );
 wxButton* cancelButton = new wxButton( bottomPanel, wxID_CANCEL );
 
 sdbSizer->AddButton( okButton );
 sdbSizer->AddButton( cancelButton );
 sdbSizer->Realize();
 
 buttonsSizer->Add( 20, 0, 0, 0, 5 ); // Add spacer
 buttonsSizer->Add( sdbSizer, 0, wxALL | wxALIGN_CENTER_VERTICAL, 5 );
 bottomSizer->Add( buttonsSizer, 0, wxEXPAND, 5 );
 
 bottomPanel->SetSizer( bottomSizer );
 frameSizer->Add( bottomPanel, 0, wxEXPAND );
 
 SetSizer( frameSizer );
 
 SetTitle( GetTitle() + wxString::Format( _( " (%d items loaded)" ),
 m_chooserPanel->GetItemCount() ) );
 
 Layout();
 m_chooserPanel->FinishSetup();
 
 // Connect Events
 m_grButton3DView->Connect( wxEVT_COMMAND_BUTTON_CLICKED ,
 wxCommandEventHandler( FOOTPRINT_CHOOSER_FRAME::on3DviewReq ),
 nullptr, this );
 
 m_grButtonFpView->Connect( wxEVT_COMMAND_BUTTON_CLICKED ,
 wxCommandEventHandler( FOOTPRINT_CHOOSER_FRAME::onFpViewReq ),
 nullptr, this );
 
 m_show3DViewer->Connect( wxEVT_COMMAND_CHECKBOX_CLICKED ,
 wxCommandEventHandler( FOOTPRINT_CHOOSER_FRAME::onExternalViewer3DEnable ),
 nullptr, this );
 
 Connect( FP_SELECTION_EVENT, // custom event fired by a PANEL_FOOTPRINT_CHOOSER
 wxCommandEventHandler( FOOTPRINT_CHOOSER_FRAME::onFpChanged ), nullptr, this );
 
 // Needed on Linux to fix the position of widgets in bottomPanel
 PostSizeEvent();
}
 
 
FOOTPRINT_CHOOSER_FRAME::~FOOTPRINT_CHOOSER_FRAME()
{
 // Disconnect Events
 m_grButton3DView->Disconnect( wxEVT_COMMAND_BUTTON_CLICKED,
 wxCommandEventHandler( FOOTPRINT_CHOOSER_FRAME::on3DviewReq ),
 nullptr, this );
 m_grButtonFpView->Disconnect( wxEVT_COMMAND_BUTTON_CLICKED,
 wxCommandEventHandler( FOOTPRINT_CHOOSER_FRAME::onFpViewReq ),
 nullptr, this );
 
 m_show3DViewer->Disconnect( wxEVT_COMMAND_CHECKBOX_CLICKED ,
 wxCommandEventHandler( FOOTPRINT_CHOOSER_FRAME::onExternalViewer3DEnable ),
 nullptr, this );
 
 Disconnect( FP_SELECTION_EVENT,
 wxCommandEventHandler( FOOTPRINT_CHOOSER_FRAME::onFpChanged ), nullptr, this );
 
 if( PCBNEW_SETTINGS* cfg = dynamic_cast<PCBNEW_SETTINGS*>( Kiface().KifaceSettings() ) )
 {
 if( m_filterByFPFilters )
 cfg->m_FootprintChooser.use_fp_filters = m_filterByFPFilters->GetValue();
 
 if( m_filterByPinCount )
 cfg->m_FootprintChooser.filter_on_pin_count = m_filterByPinCount->GetValue();
 }
}
 
 
void FOOTPRINT_CHOOSER_FRAME::onExternalViewer3DEnable( wxCommandEvent& aEvent )
{
 if( aEvent.IsChecked() )
 {
 if( m_grButton3DView->IsChecked() )
 Show3DViewerFrame(); // show external 3D viewer
 }
 else
 {
 // Close the external 3D viewer frame, if it is still enabled
 EDA_3D_VIEWER_FRAME* viewer3D = Get3DViewerFrame();
 
 if( viewer3D )
 viewer3D->Close( true );
 }
 
 updatePanelsVisibility();
}
 
 
void FOOTPRINT_CHOOSER_FRAME::Show3DViewerFrame()
{
 bool do_reload_board = true; // reload board flag
 
 // At EDA_3D_VIEWER_FRAME creation, the current board is loaded, so disable loading
 // the current board if the 3D frame is not yet created
 if( Get3DViewerFrame() == nullptr )
 do_reload_board = false;
 
 EDA_3D_VIEWER_FRAME* draw3DFrame = CreateAndShow3D_Frame();
 
 // A stronger version of Raise() which promotes the window to its parent's level.
 KIPLATFORM::UI::ReparentQuasiModal( draw3DFrame );
 
 // And load or update the current board (if needed)
 if( do_reload_board )
 Update3DView( true, true );
}
 
 
void FOOTPRINT_CHOOSER_FRAME::Update3DView( bool aMarkDirty,
 bool aRefresh, const wxString* aTitle )
{
 LIB_ID fpID = m_chooserPanel->GetSelectedLibId();
 wxString footprintName;
 
 if( fpID.IsValid() )
 footprintName << fpID.Format();
 
 wxString title = _( "3D Viewer" ) + wxT( " \u2014 " ) + footprintName;
 PCB_BASE_FRAME::Update3DView( aMarkDirty, aRefresh, &title );
}
 
 
bool FOOTPRINT_CHOOSER_FRAME::filterByPinCount()
{
 if( m_filterByPinCount )
 return m_filterByPinCount->GetValue();
 
 if( PCBNEW_SETTINGS* cfg = dynamic_cast<PCBNEW_SETTINGS*>( Kiface().KifaceSettings() ) )
 return cfg->m_FootprintChooser.filter_on_pin_count;
 
 return false;
}
 
 
bool FOOTPRINT_CHOOSER_FRAME::filterByFPFilters()
{
 if( m_filterByFPFilters )
 return m_filterByFPFilters->GetValue();
 
 if( PCBNEW_SETTINGS* cfg = dynamic_cast<PCBNEW_SETTINGS*>( Kiface().KifaceSettings() ) )
 return cfg->m_FootprintChooser.use_fp_filters;
 
 return false;
}
 
 
bool FOOTPRINT_CHOOSER_FRAME::filterFootprint( LIB_TREE_NODE& aNode )
{
 if( aNode.m_Type == LIB_TREE_NODE::TYPE::LIBRARY )
 {
 // Normally lib nodes get scored by the max of their children's scores. However, if a
 // lib node *has* no children then the scorer will call the filter on the lib node itself,
 // and we just want to return true if we're not filtering at all.
 return !filterByPinCount() && !filterByFPFilters();
 }
 
 auto patternMatch =
 []( LIB_ID& id, std::vector<std::unique_ptr<EDA_PATTERN_MATCH>>& filters ) -> bool
 {
 // The matching is case insensitive
 wxString name;
 
 for( const std::unique_ptr<EDA_PATTERN_MATCH>& filter : filters )
 {
 name.Empty();
 
 // If the filter contains a ':' then include the library name in the pattern
 if( filter->GetPattern().Contains( wxS( ":" ) ) )
 name = id.GetUniStringLibNickname().Lower() + wxS( ":" );
 
 name += id.GetUniStringLibItemName().Lower();
 
 if( filter->Find( name ) )
 return true;
 }
 
 return false;
 };
 
 if( m_pinCount > 0 && filterByPinCount() )
 {
 if( aNode.m_PinCount != m_pinCount )
 return false;
 }
 
 if( !m_fpFilters.empty() && filterByFPFilters() )
 {
 if( !patternMatch( aNode.m_LibId, m_fpFilters ) )
 return false;
 }
 
 return true;
}
 
 
void FOOTPRINT_CHOOSER_FRAME::doCloseWindow()
{
 // Only dismiss a modal frame once, so that the return values set by
 // the prior DismissModal() are not bashed for ShowModal().
 if( !IsDismissed() )
 DismissModal( false );
 
 // window to be destroyed by the caller of KIWAY_PLAYER::ShowModal()
}
 
 
WINDOW_SETTINGS* FOOTPRINT_CHOOSER_FRAME::GetWindowSettings( APP_SETTINGS_BASE* aCfg )
{
 PCBNEW_SETTINGS* cfg = dynamic_cast<PCBNEW_SETTINGS*>( aCfg );
 wxCHECK_MSG( cfg, nullptr, wxT( "config not existing" ) );
 
 return &cfg->m_FootprintViewer;
}
 
 
COLOR_SETTINGS* FOOTPRINT_CHOOSER_FRAME::GetColorSettings( bool aForceRefresh ) const
{
 auto* settings = Pgm().GetSettingsManager().GetAppSettings<FOOTPRINT_EDITOR_SETTINGS>();
 
 if( settings )
 return Pgm().GetSettingsManager().GetColorSettings( settings->m_ColorTheme );
 else
 return Pgm().GetSettingsManager().GetColorSettings();
}
 
 
static wxRect s_dialogRect( 0, 0, 0, 0 );
 
 
void FOOTPRINT_CHOOSER_FRAME::KiwayMailIn( KIWAY_EXPRESS& mail )
{
 const std::string& payload = mail.GetPayload();
 
 switch( mail.Command() )
 {
 case MAIL_SYMBOL_NETLIST:
 {
 wxSizer* filtersSizer = m_chooserPanel->GetFiltersSizer();
 wxWindow* filtersWindow = filtersSizer->GetContainingWindow();
 wxString msg;
 
 m_pinCount = 0;
 m_fpFilters.clear();
 
 /*
 * Symbol netlist format:
 * pinNumber pinName <tab> pinNumber pinName...
 * fpFilter fpFilter...
 */
 std::map<wxString, wxString> pinNames;
 std::vector<std::string> strings = split( payload, "\r" );
 
 if( strings.size() >= 1 && !strings[0].empty() )
 {
 for( const wxString& pin : wxSplit( strings[0], '\t' ) )
 pinNames[ pin.BeforeFirst( ' ' ) ] = pin.AfterFirst( ' ' );
 
 m_pinCount = pinNames.size();
 
 if( m_pinCount > 0 )
 {
 msg.Printf( _( "Filter by pin count (%d)" ), m_pinCount );
 m_filterByPinCount = new wxCheckBox( filtersWindow, wxID_ANY, msg );
 
 m_filterByPinCount->Bind( wxEVT_CHECKBOX,
 [&]( wxCommandEvent& evt )
 {
 m_chooserPanel->Regenerate();
 } );
 
 if( PCBNEW_SETTINGS* cfg = dynamic_cast<PCBNEW_SETTINGS*>( Kiface().KifaceSettings() ) )
 m_filterByPinCount->SetValue( cfg->m_FootprintChooser.filter_on_pin_count );
 }
 }
 
 if( strings.size() >= 2 && !strings[1].empty() )
 {
 for( const wxString& filter : wxSplit( strings[1], ' ' ) )
 {
 m_fpFilters.push_back( std::make_unique<EDA_PATTERN_MATCH_WILDCARD_ANCHORED>() );
 m_fpFilters.back()->SetPattern( filter.Lower() );
 }
 
 msg.Printf( _( "Apply footprint filters (%s)" ), strings[1] );
 m_filterByFPFilters = new wxCheckBox( filtersWindow, wxID_ANY, msg );
 
 m_filterByFPFilters->Bind( wxEVT_CHECKBOX,
 [&]( wxCommandEvent& evt )
 {
 m_chooserPanel->Regenerate();
 } );
 
 if( PCBNEW_SETTINGS* cfg = dynamic_cast<PCBNEW_SETTINGS*>( Kiface().KifaceSettings() ) )
 m_filterByFPFilters->SetValue( cfg->m_FootprintChooser.use_fp_filters );
 }
 
 if( m_filterByFPFilters )
 m_chooserPanel->GetFiltersSizer()->Add( m_filterByFPFilters, 0, wxEXPAND|wxBOTTOM, 4 );
 
 if( m_filterByPinCount )
 m_chooserPanel->GetFiltersSizer()->Add( m_filterByPinCount, 0, wxEXPAND|wxBOTTOM, 4 );
 
 m_chooserPanel->GetViewerPanel()->SetPinFunctions( pinNames );
 
 // Save the wxFormBuilder size of the dialog...
 if( s_dialogRect.GetSize().x == 0 || s_dialogRect.GetSize().y == 0 )
 s_dialogRect = wxRect( wxWindow::GetPosition(), wxWindow::GetSize() );
 
 // ... and then give it a kick to get it to layout the new items
 GetSizer()->SetSizeHints( this );
 break;
 }
 
 default:
 break;
 }
}
 
 
bool FOOTPRINT_CHOOSER_FRAME::ShowModal( wxString* aFootprint, wxWindow* aParent )
{
 if( aFootprint && !aFootprint->IsEmpty() )
 {
 LIB_ID fpid;
 
 fpid.Parse( *aFootprint, true );
 
 if( fpid.IsValid() )
 m_chooserPanel->SetPreselect( fpid );
 }
 
 return KIWAY_PLAYER::ShowModal( aFootprint, aParent );
}
 
 
void FOOTPRINT_CHOOSER_FRAME::SetPosition( const wxPoint& aNewPosition )
{
 PCB_BASE_FRAME::SetPosition( aNewPosition );
 
 s_dialogRect.SetPosition( aNewPosition );
}
 
 
bool FOOTPRINT_CHOOSER_FRAME::Show( bool show )
{
 bool ret;
 
 // Show or hide the window. If hiding, save current position and size.
 // If showing, use previous position and size.
 if( show )
 {
#ifndef __WINDOWS__
 PCB_BASE_FRAME::Raise(); // Needed on OS X and some other window managers (i.e. Unity)
#endif
 ret = PCB_BASE_FRAME::Show( show );
 
 // returns a zeroed-out default wxRect if none existed before.
 wxRect savedDialogRect = s_dialogRect;
 
 if( savedDialogRect.GetSize().x != 0 && savedDialogRect.GetSize().y != 0 )
 {
 SetSize( savedDialogRect.GetPosition().x, savedDialogRect.GetPosition().y,
 std::max( wxWindow::GetSize().x, savedDialogRect.GetSize().x ),
 std::max( wxWindow::GetSize().y, savedDialogRect.GetSize().y ),
 0 );
 }
 
 // Be sure that the dialog appears in a visible area
 // (the dialog position might have been stored at the time when it was
 // shown on another display)
 if( wxDisplay::GetFromWindow( this ) == wxNOT_FOUND )
 Centre();
 }
 else
 {
 s_dialogRect = wxRect( wxWindow::GetPosition(), wxWindow::GetSize() );
 ret = PCB_BASE_FRAME::Show( show );
 }
 
 return ret;
}
 
 
void FOOTPRINT_CHOOSER_FRAME::OnPaint( wxPaintEvent& aEvent )
{
 if( m_firstPaintEvent )
 {
 KIPLATFORM::UI::FixupCancelButtonCmdKeyCollision( this );
 KIPLATFORM::UI::ForceFocus( m_chooserPanel->GetFocusTarget() );
 
 m_firstPaintEvent = false;
 }
 
 aEvent.Skip();
}
 
 
void FOOTPRINT_CHOOSER_FRAME::OnOK( wxCommandEvent& aEvent )
{
 LIB_ID fpID = m_chooserPanel->GetSelectedLibId();
 
 if( fpID.IsValid() )
 {
 wxString footprint = fpID.Format();
 
 AddFootprintToHistory( footprint );
 DismissModal( true, footprint );
 }
 else
 {
 DismissModal( false );
 }
}
 
 
void FOOTPRINT_CHOOSER_FRAME::closeFootprintChooser( wxCommandEvent& aEvent )
{
 Close( false );
}
 
 
void FOOTPRINT_CHOOSER_FRAME::onFpChanged( wxCommandEvent& event )
{
 updateViews();
}
 
 
void FOOTPRINT_CHOOSER_FRAME::build3DCanvas()
{
 // Create the dummy board used by the 3D canvas
 m_dummyBoard = GetBoard();
 m_dummyBoard->SetProject( &Prj(), true );
 
 // This board will only be used to hold a footprint for viewing
 m_dummyBoard->SetBoardUse( BOARD_USE::FPHOLDER );
 
 m_boardAdapter.SetBoard( m_dummyBoard );
 m_boardAdapter.m_IsBoardView = false;
 m_boardAdapter.m_IsPreviewer = true; // Force display 3D models, regardless the 3D viewer options
 
 EDA_3D_VIEWER_SETTINGS* cfg = Pgm().GetSettingsManager().GetAppSettings<EDA_3D_VIEWER_SETTINGS>();
 m_boardAdapter.m_Cfg = cfg;
 
 // Build the 3D canvas
 m_preview3DCanvas = new EDA_3D_CANVAS( m_chooserPanel->m_RightPanel,
 OGL_ATT_LIST::GetAttributesList( ANTIALIASING_MODE::AA_8X ),
 m_boardAdapter, m_currentCamera,
 PROJECT_PCB::Get3DCacheManager( &Prj() ) );
 
 m_chooserPanel->m_RightPanelSizer->Add( m_preview3DCanvas, 1, wxALL | wxEXPAND, 5 );
 m_chooserPanel->m_RightPanel->Layout();
 
 BOARD_DESIGN_SETTINGS& dummy_bds = m_dummyBoard->GetDesignSettings();
 dummy_bds.SetBoardThickness( pcbIUScale.mmToIU( 1.6 ) );
 dummy_bds.SetEnabledLayers( LSET::FrontMask() | LSET::BackMask() );
 BOARD_STACKUP& dummy_board_stackup = m_dummyBoard->GetDesignSettings().GetStackupDescriptor();
 dummy_board_stackup.RemoveAll();
 dummy_board_stackup.BuildDefaultStackupList( &dummy_bds, 2 );
}
 
 
void FOOTPRINT_CHOOSER_FRAME::on3DviewReq( wxCommandEvent& event )
{
 if( m_show3DMode == true )
 {
 if( m_showFpMode == true )
 {
 m_show3DMode = false;
 m_grButton3DView->Check( m_show3DMode );
 updatePanelsVisibility();
 }
 }
 else
 {
 if( m_show3DViewer->IsChecked() )
 {
 Show3DViewerFrame();
 }
 else
 {
 // Close 3D viewer frame, if it is still enabled
 EDA_3D_VIEWER_FRAME* viewer3D = Get3DViewerFrame();
 if( viewer3D )
 viewer3D->Close( true );
 }
 
 m_show3DMode = true;
 m_grButton3DView->Check( m_show3DMode );
 updatePanelsVisibility();
 }
}
 
 
void FOOTPRINT_CHOOSER_FRAME::onFpViewReq( wxCommandEvent& event )
{
 if( m_showFpMode == true )
 {
 if( m_show3DMode == true )
 {
 m_showFpMode = false;
 m_grButtonFpView->Check( m_showFpMode );
 updatePanelsVisibility();
 }
 }
 else
 {
 m_showFpMode = true;
 m_grButtonFpView->Check( m_showFpMode );
 updatePanelsVisibility();
 }
}
 
 
void FOOTPRINT_CHOOSER_FRAME::updateViews()
{
 EDA_3D_VIEWER_FRAME* viewer3D = Get3DViewerFrame();
 bool reloadFp = viewer3D || m_preview3DCanvas->IsShown();
 
 if( reloadFp )
 {
 m_dummyBoard->DeleteAllFootprints();
 
 if( m_chooserPanel->m_CurrFootprint )
 m_dummyBoard->Add( (FOOTPRINT*)m_chooserPanel->m_CurrFootprint->Clone() );
 
 }
 
 if( m_preview3DCanvas->IsShown() )
 {
 m_preview3DCanvas->ReloadRequest();
 m_preview3DCanvas->Request_refresh();
 }
 
 if( viewer3D )
 {
 Update3DView( true, true );
 }
 
 m_chooserPanel->m_RightPanel->Layout();
 m_chooserPanel->m_RightPanel->Refresh();
}
 
void FOOTPRINT_CHOOSER_FRAME::updatePanelsVisibility()
{
 FOOTPRINT_PREVIEW_WIDGET* viewFpPanel = m_chooserPanel->GetViewerPanel();
 viewFpPanel->Show( m_showFpMode );
 m_preview3DCanvas->Show( m_show3DMode );
 
 updateViews();
}