display_footprints_frame.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 Wayne Stambaugh <[email protected]>
 * Copyright (C) 2007-2022 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 <bitmaps.h>
#include <board.h>
#include <footprint.h>
#include <pad.h>
#include <common.h>
#include <confirm.h>
#include <settings/cvpcb_settings.h>
#include <footprint_editor_settings.h>
#include <fp_lib_table.h>
#include <id.h>
#include <kiface_base.h>
#include <lib_id.h>
#include <macros.h>
#include <widgets/msgpanel.h>
#include <pcb_draw_panel_gal.h>
#include <pcb_painter.h>
#include <pgm_base.h>
#include <reporter.h>
#include <settings/settings_manager.h>
#include <tool/action_toolbar.h>
#include <tool/common_tools.h>
#include <tool/tool_dispatcher.h>
#include <tool/tool_manager.h>
#include <tool/zoom_tool.h>
#include <cvpcb_mainframe.h>
#include <display_footprints_frame.h>
#include <tools/cvpcb_actions.h>
#include <tools/pcb_actions.h>
#include <tools/pcb_editor_conditions.h> // Shared conditions with other Pcbnew frames
#include <tools/pcb_viewer_tools.h> // shared tools with other Pcbnew frames
#include <tools/cvpcb_fpviewer_selection_tool.h>
#include <widgets/infobar.h>
#include <wx/choice.h>
#include <wx/debug.h>
#include <cvpcb_id.h>
 
 
BEGIN_EVENT_TABLE( DISPLAY_FOOTPRINTS_FRAME, PCB_BASE_FRAME )
 EVT_CLOSE( DISPLAY_FOOTPRINTS_FRAME::OnCloseWindow )
 EVT_CHOICE( ID_ON_ZOOM_SELECT, DISPLAY_FOOTPRINTS_FRAME::OnSelectZoom )
 EVT_CHOICE( ID_ON_GRID_SELECT, DISPLAY_FOOTPRINTS_FRAME::OnSelectGrid )
 EVT_MENU( ID_GRID_SETTINGS, DISPLAY_FOOTPRINTS_FRAME::OnGridSettings )
END_EVENT_TABLE()
 
 
DISPLAY_FOOTPRINTS_FRAME::DISPLAY_FOOTPRINTS_FRAME( KIWAY* aKiway, wxWindow* aParent ) :
 PCB_BASE_FRAME( aKiway, aParent, FRAME_CVPCB_DISPLAY, _( "Footprint Viewer" ),
 wxDefaultPosition, wxDefaultSize,
 KICAD_DEFAULT_DRAWFRAME_STYLE, FOOTPRINTVIEWER_FRAME_NAME ),
 m_currentComp( nullptr )
{
 // Give an icon
 wxIcon icon;
 icon.CopyFromBitmap( KiBitmap( BITMAPS::icon_cvpcb ) );
 SetIcon( icon );
 
 SetBoard( new BOARD() );
 
 // This board will only be used to hold a footprint for viewing
 GetBoard()->SetBoardUse( BOARD_USE::FPHOLDER );
 
 SetScreen( new PCB_SCREEN( GetPageSizeIU() ) );
 
 // Create GAL canvas before loading settings
 auto* gal_drawPanel = new PCB_DRAW_PANEL_GAL( this, -1, wxPoint( 0, 0 ), m_frameSize,
 GetGalDisplayOptions(),
 EDA_DRAW_PANEL_GAL::GAL_FALLBACK );
 SetCanvas( gal_drawPanel );
 
 // Don't show the default board solder mask expansion. Only the footprint or pad expansion
 // settings should be shown.
 GetBoard()->GetDesignSettings().m_SolderMaskExpansion = 0;
 
 LoadSettings( config() );
 
 // Create the manager and dispatcher & route draw panel events to the dispatcher
 m_toolManager = new TOOL_MANAGER;
 m_toolManager->SetEnvironment( GetBoard(), gal_drawPanel->GetView(),
 gal_drawPanel->GetViewControls(), config(), this );
 m_actions = new CVPCB_ACTIONS();
 m_toolDispatcher = new TOOL_DISPATCHER( m_toolManager );
 gal_drawPanel->SetEventDispatcher( m_toolDispatcher );
 
 m_toolManager->RegisterTool( new COMMON_TOOLS );
 m_toolManager->RegisterTool( new ZOOM_TOOL );
 m_toolManager->RegisterTool( new CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL );
 m_toolManager->RegisterTool( new PCB_VIEWER_TOOLS );
 
 m_toolManager->GetTool<PCB_VIEWER_TOOLS>()->SetFootprintFrame( true );
 
 m_toolManager->InitTools();
 
 setupUIConditions();
 
 // Run the control tool, it is supposed to be always active
 m_toolManager->InvokeTool( "cvpcb.FootprintViewerInteractiveSelection" );
 
 ReCreateHToolbar();
 ReCreateVToolbar();
 ReCreateOptToolbar();
 
 m_auimgr.SetManagedWindow( this );
 
 CreateInfoBar();
 m_auimgr.AddPane( m_mainToolBar, EDA_PANE().HToolbar().Name( "MainToolbar" )
 .Top().Layer( 6 ) );
 m_auimgr.AddPane( m_optionsToolBar, EDA_PANE().VToolbar().Name( "OptToolbar" )
 .Left().Layer( 3 ) );
 m_auimgr.AddPane( GetCanvas(), EDA_PANE().Canvas().Name( "DrawFrame" )
 .Center() );
 m_auimgr.AddPane( m_messagePanel, EDA_PANE().Messages().Name( "MsgPanel" )
 .Bottom().Layer( 6 ) );
 
 FinishAUIInitialization();
 
 auto& galOpts = GetGalDisplayOptions();
 galOpts.m_axesEnabled = true;
 
 ActivateGalCanvas();
 
 setupUnits( config() );
 
 // Restore last zoom. (If auto-zooming we'll adjust when we load the footprint.)
 CVPCB_SETTINGS* cfg = dynamic_cast<CVPCB_SETTINGS*>( config() );
 
 if( cfg )
 {
 GetCanvas()->GetView()->SetScale( cfg->m_FootprintViewerZoom );
 
 wxAuiToolBarItem* toolOpt = m_mainToolBar->FindTool( ID_CVPCB_FPVIEWER_AUTOZOOM_TOOL );
 
 if( cfg->m_FootprintViewerAutoZoomOnSelect )
 toolOpt->SetState( wxAUI_BUTTON_STATE_CHECKED );
 else
 toolOpt->SetState( 0 );
 }
 
 updateView();
 
 Show( true );
 
 // Register a call to update the toolbar sizes. It can't be done immediately because
 // it seems to require some sizes calculated that aren't yet (at least on GTK).
 CallAfter( [&]()
 {
 // Ensure the controls on the toolbars all are correctly sized
 UpdateToolbarControlSizes();
 } );
}
 
 
DISPLAY_FOOTPRINTS_FRAME::~DISPLAY_FOOTPRINTS_FRAME()
{
 // Shutdown all running tools
 if( m_toolManager )
 m_toolManager->ShutdownAllTools();
 
 GetBoard()->DeleteAllFootprints();
 GetCanvas()->StopDrawing();
 GetCanvas()->GetView()->Clear();
 // Be sure any event cannot be fired after frame deletion:
 GetCanvas()->SetEvtHandlerEnabled( false );
 
 delete GetScreen();
 SetScreen( nullptr ); // Be sure there is no double deletion
}
 
 
void DISPLAY_FOOTPRINTS_FRAME::setupUIConditions()
{
 PCB_BASE_FRAME::setupUIConditions();
 
 ACTION_MANAGER* mgr = m_toolManager->GetActionManager();
 PCB_EDITOR_CONDITIONS cond( this );
 
 wxASSERT( mgr );
 
#define CHECK( x ) ACTION_CONDITIONS().Check( x )
 
 mgr->SetConditions( ACTIONS::zoomTool,
 CHECK( cond.CurrentTool( ACTIONS::zoomTool ) ) );
 mgr->SetConditions( ACTIONS::selectionTool,
 CHECK( cond.CurrentTool( ACTIONS::selectionTool ) ) );
 mgr->SetConditions( ACTIONS::measureTool,
 CHECK( cond.CurrentTool( ACTIONS::measureTool ) ) );
 
 mgr->SetConditions( ACTIONS::toggleGrid, CHECK( cond.GridVisible() ) );
 mgr->SetConditions( ACTIONS::toggleCursorStyle, CHECK( cond.FullscreenCursor() ) );
 
 mgr->SetConditions( ACTIONS::millimetersUnits, CHECK( cond.Units( EDA_UNITS::MILLIMETRES ) ) );
 mgr->SetConditions( ACTIONS::inchesUnits, CHECK( cond.Units( EDA_UNITS::INCHES ) ) );
 mgr->SetConditions( ACTIONS::milsUnits, CHECK( cond.Units( EDA_UNITS::MILS ) ) );
 
 mgr->SetConditions( PCB_ACTIONS::showPadNumbers, CHECK( cond.PadNumbersDisplay() ) );
 mgr->SetConditions( PCB_ACTIONS::padDisplayMode, CHECK( !cond.PadFillDisplay() ) );
 mgr->SetConditions( PCB_ACTIONS::textOutlines, CHECK( !cond.TextFillDisplay() ) );
 mgr->SetConditions( PCB_ACTIONS::graphicsOutlines, CHECK( !cond.GraphicsFillDisplay() ) );
 
#undef CHECK
}
 
 
void DISPLAY_FOOTPRINTS_FRAME::doCloseWindow()
{
 Destroy();
}
 
 
void DISPLAY_FOOTPRINTS_FRAME::ReCreateVToolbar()
{
 // Currently, no vertical right toolbar.
}
 
 
void DISPLAY_FOOTPRINTS_FRAME::ReCreateOptToolbar()
{
 if( m_optionsToolBar )
 {
 m_optionsToolBar->ClearToolbar();
 }
 else
 {
 m_optionsToolBar = new ACTION_TOOLBAR( this, ID_OPT_TOOLBAR, wxDefaultPosition,
 wxDefaultSize,
 KICAD_AUI_TB_STYLE | wxAUI_TB_VERTICAL );
 m_optionsToolBar->SetAuiManager( &m_auimgr );
 }
 
 m_optionsToolBar->Add( ACTIONS::selectionTool, ACTION_TOOLBAR::TOGGLE );
 m_optionsToolBar->Add( ACTIONS::measureTool, ACTION_TOOLBAR::TOGGLE );
 
 m_optionsToolBar->AddScaledSeparator( this );
 m_optionsToolBar->Add( ACTIONS::toggleGrid, ACTION_TOOLBAR::TOGGLE );
 m_optionsToolBar->Add( ACTIONS::togglePolarCoords, ACTION_TOOLBAR::TOGGLE );
 m_optionsToolBar->Add( ACTIONS::inchesUnits, ACTION_TOOLBAR::TOGGLE );
 m_optionsToolBar->Add( ACTIONS::milsUnits, ACTION_TOOLBAR::TOGGLE );
 m_optionsToolBar->Add( ACTIONS::millimetersUnits, ACTION_TOOLBAR::TOGGLE );
 m_optionsToolBar->Add( ACTIONS::toggleCursorStyle, ACTION_TOOLBAR::TOGGLE );
 
 m_optionsToolBar->AddScaledSeparator( this );
 m_optionsToolBar->Add( PCB_ACTIONS::showPadNumbers, ACTION_TOOLBAR::TOGGLE );
 m_optionsToolBar->Add( PCB_ACTIONS::padDisplayMode, ACTION_TOOLBAR::TOGGLE );
 m_optionsToolBar->Add( PCB_ACTIONS::textOutlines, ACTION_TOOLBAR::TOGGLE );
 m_optionsToolBar->Add( PCB_ACTIONS::graphicsOutlines, ACTION_TOOLBAR::TOGGLE );
 
 m_optionsToolBar->Realize();
}
 
 
void DISPLAY_FOOTPRINTS_FRAME::ReCreateHToolbar()
{
 // Note:
 // To rebuild the aui toolbar, the more easy way is to clear ( calling m_mainToolBar.Clear() )
 // all wxAuiToolBarItems.
 // However the wxAuiToolBarItems are not the owners of controls managed by
 // them ( m_zoomSelectBox and m_gridSelectBox ), and therefore do not delete them
 // So we do not recreate them after clearing the tools.
 
 if( m_mainToolBar )
 {
 m_mainToolBar->ClearToolbar();
 }
 else
 {
 m_mainToolBar = new ACTION_TOOLBAR( this, ID_H_TOOLBAR, wxDefaultPosition, wxDefaultSize,
 KICAD_AUI_TB_STYLE | wxAUI_TB_HORZ_LAYOUT );
 m_mainToolBar->SetAuiManager( &m_auimgr );
 }
 
 m_mainToolBar->Add( ACTIONS::zoomRedraw );
 m_mainToolBar->Add( ACTIONS::zoomInCenter );
 m_mainToolBar->Add( ACTIONS::zoomOutCenter );
 m_mainToolBar->Add( ACTIONS::zoomFitScreen );
 m_mainToolBar->Add( ACTIONS::zoomTool, ACTION_TOOLBAR::TOGGLE, ACTION_TOOLBAR::CANCEL );
 
 m_mainToolBar->AddScaledSeparator( this );
 m_mainToolBar->Add( ACTIONS::show3DViewer );
 
 m_mainToolBar->AddScaledSeparator( this );
 
 // Grid selection choice box.
 if( !m_gridSelectBox )
 m_gridSelectBox = new wxChoice( m_mainToolBar, ID_ON_GRID_SELECT );
 
 UpdateGridSelectBox();
 m_mainToolBar->AddControl( m_gridSelectBox );
 
 m_mainToolBar->AddScaledSeparator( this );
 
 // Zoom selection choice box.
 if( !m_zoomSelectBox )
 m_zoomSelectBox = new wxChoice( m_mainToolBar, ID_ON_ZOOM_SELECT );
 
 UpdateZoomSelectBox();
 m_mainToolBar->AddControl( m_zoomSelectBox );
 
 // Option to run Zoom automatique on footprint selection changge
 m_mainToolBar->AddTool( ID_CVPCB_FPVIEWER_AUTOZOOM_TOOL, wxEmptyString,
 KiScaledBitmap( BITMAPS::zoom_auto_fit_in_page, this ),
 _( "Automatic Zoom on footprint change" ),
 wxITEM_CHECK );
 
 m_mainToolBar->AddScaledSeparator( this );
 
 m_mainToolBar->UpdateControlWidth( ID_ON_GRID_SELECT );
 m_mainToolBar->UpdateControlWidth( ID_ON_ZOOM_SELECT );
 
 // after adding the buttons to the toolbar, must call Realize() to reflect the changes
 m_mainToolBar->Realize();
}
 
 
void DISPLAY_FOOTPRINTS_FRAME::UpdateToolbarControlSizes()
{
 if( m_mainToolBar )
 {
 // Update the item widths
 m_mainToolBar->UpdateControlWidth( ID_ON_GRID_SELECT );
 m_mainToolBar->UpdateControlWidth( ID_ON_ZOOM_SELECT );
 }
}
 
 
void DISPLAY_FOOTPRINTS_FRAME::LoadSettings( APP_SETTINGS_BASE* aCfg )
{
 CVPCB_SETTINGS* cfg = dynamic_cast<CVPCB_SETTINGS*>( aCfg );
 wxCHECK( cfg, /* void */ );
 
 // We don't allow people to change this right now, so make sure it's on
 GetWindowSettings( cfg )->cursor.always_show_cursor = true;
 
 PCB_BASE_FRAME::LoadSettings( cfg );
 
 SetDisplayOptions( cfg->m_FootprintViewerDisplayOptions );
}
 
 
void DISPLAY_FOOTPRINTS_FRAME::SaveSettings( APP_SETTINGS_BASE* aCfg )
{
 CVPCB_SETTINGS* cfg = dynamic_cast<CVPCB_SETTINGS*>( aCfg );
 wxCHECK( cfg, /* void */ );
 
 PCB_BASE_FRAME::SaveSettings( cfg );
 
 cfg->m_FootprintViewerDisplayOptions = GetDisplayOptions();
 
 cfg->m_FootprintViewerZoom = GetCanvas()->GetView()->GetScale();
 
 wxAuiToolBarItem* toolOpt = m_mainToolBar->FindTool( ID_CVPCB_FPVIEWER_AUTOZOOM_TOOL );
 cfg->m_FootprintViewerAutoZoomOnSelect = ( toolOpt->GetState() & wxAUI_BUTTON_STATE_CHECKED );
}
 
 
WINDOW_SETTINGS* DISPLAY_FOOTPRINTS_FRAME::GetWindowSettings( APP_SETTINGS_BASE* aCfg )
{
 CVPCB_SETTINGS* cfg = Pgm().GetSettingsManager().GetAppSettings<CVPCB_SETTINGS>();
 return &cfg->m_FootprintViewer;
}
 
 
PCB_VIEWERS_SETTINGS_BASE* DISPLAY_FOOTPRINTS_FRAME::GetViewerSettingsBase() const
{
 return Pgm().GetSettingsManager().GetAppSettings<CVPCB_SETTINGS>();
}
 
 
MAGNETIC_SETTINGS* DISPLAY_FOOTPRINTS_FRAME::GetMagneticItemsSettings()
{
 CVPCB_SETTINGS* cfg = Pgm().GetSettingsManager().GetAppSettings<CVPCB_SETTINGS>();
 return &cfg->m_FootprintViewerMagneticSettings;
}
 
 
COLOR4D DISPLAY_FOOTPRINTS_FRAME::GetGridColor()
{
 return COLOR4D( DARKGRAY );
}
 
 
FOOTPRINT* DISPLAY_FOOTPRINTS_FRAME::GetFootprint( const wxString& aFootprintName,
 REPORTER& aReporter )
{
 FOOTPRINT* footprint = nullptr;
 LIB_ID fpid;
 
 if( fpid.Parse( aFootprintName ) >= 0 )
 {
 aReporter.Report( wxString::Format( _( "Footprint ID '%s' is not valid." ),
 aFootprintName ),
 RPT_SEVERITY_ERROR );
 return nullptr;
 }
 
 wxString libNickname = FROM_UTF8( fpid.GetLibNickname().c_str() );
 wxString fpName = FROM_UTF8( fpid.GetLibItemName().c_str() );
 
 FP_LIB_TABLE* fpTable = Prj().PcbFootprintLibs();
 wxASSERT( fpTable );
 
 // See if the library requested is in the library table
 if( !fpTable->HasLibrary( libNickname ) )
 {
 aReporter.Report( wxString::Format( _( "Library '%s' is not in the footprint library table." ),
 libNickname ),
 RPT_SEVERITY_ERROR );
 return nullptr;
 }
 
 // See if the footprint requested is in the library
 if( !fpTable->FootprintExists( libNickname, fpName ) )
 {
 aReporter.Report( wxString::Format( _( "Footprint '%s' not found." ), aFootprintName ),
 RPT_SEVERITY_ERROR );
 return nullptr;
 }
 
 try
 {
 const FOOTPRINT* fp = fpTable->GetEnumeratedFootprint( libNickname, fpName );
 
 if( fp )
 footprint = static_cast<FOOTPRINT*>( fp->Duplicate() );
 }
 catch( const IO_ERROR& ioe )
 {
 DisplayError( this, ioe.What() );
 return nullptr;
 }
 
 if( footprint )
 {
 footprint->SetParent( (EDA_ITEM*) GetBoard() );
 footprint->SetPosition( wxPoint( 0, 0 ) );
 return footprint;
 }
 
 aReporter.Report( wxString::Format( _( "Footprint '%s' not found." ), aFootprintName ),
 RPT_SEVERITY_ERROR );
 return nullptr;
}
 
 
void DISPLAY_FOOTPRINTS_FRAME::InitDisplay()
{
 CVPCB_MAINFRAME* parentframe = (CVPCB_MAINFRAME *) GetParent();
 COMPONENT* comp = parentframe->GetSelectedComponent();
 FOOTPRINT* footprint = nullptr;
 const FOOTPRINT_INFO* fpInfo = nullptr;
 
 wxString footprintName = parentframe->GetSelectedFootprint();
 
 if( footprintName.IsEmpty() && comp )
 footprintName = comp->GetFPID().Format();
 
 if( m_currentFootprint == footprintName && m_currentComp == comp )
 return;
 
 GetBoard()->DeleteAllFootprints();
 GetBoard()->GetNetInfo().RemoveUnusedNets();
 GetCanvas()->GetView()->Clear();
 
 INFOBAR_REPORTER infoReporter( m_infoBar );
 m_infoBar->Dismiss();
 
 if( !footprintName.IsEmpty() )
 {
 SetTitle( wxString::Format( _( "Footprint: %s" ), footprintName ) );
 
 footprint = GetFootprint( footprintName, infoReporter );
 
 fpInfo = parentframe->m_FootprintsList->GetFootprintInfo( footprintName );
 }
 
 if( footprint )
 {
 if( comp )
 {
 for( PAD* pad : footprint->Pads() )
 {
 const COMPONENT_NET& net = comp->GetNet( pad->GetNumber() );
 
 if( !net.GetPinFunction().IsEmpty() )
 {
 NETINFO_ITEM* netinfo = new NETINFO_ITEM( GetBoard() );
 netinfo->SetNetname( net.GetPinFunction() );
 GetBoard()->Add( netinfo );
 pad->SetNet( netinfo );
 }
 }
 }
 
 GetBoard()->Add( footprint );
 m_currentFootprint = footprintName;
 m_currentComp = comp;
 }
 
 if( fpInfo )
 SetStatusText( wxString::Format( _( "Lib: %s" ), fpInfo->GetLibNickname() ), 0 );
 else
 SetStatusText( wxEmptyString, 0 );
 
 infoReporter.Finalize();
 
 updateView();
 
 UpdateStatusBar();
 
 GetCanvas()->Refresh();
 Update3DView( true, true );
}
 
 
void DISPLAY_FOOTPRINTS_FRAME::updateView()
{
 PCB_DRAW_PANEL_GAL* dp = static_cast<PCB_DRAW_PANEL_GAL*>( GetCanvas() );
 dp->UpdateColors();
 dp->DisplayBoard( GetBoard() );
 
 m_toolManager->ResetTools( TOOL_BASE::MODEL_RELOAD );
 
 wxAuiToolBarItem* toolOpt = m_mainToolBar->FindTool( ID_CVPCB_FPVIEWER_AUTOZOOM_TOOL );
 
 if( toolOpt->GetState() & wxAUI_BUTTON_STATE_CHECKED )
 m_toolManager->RunAction( ACTIONS::zoomFitScreen, true );
 else
 m_toolManager->RunAction( ACTIONS::centerContents, true );
 
 UpdateMsgPanel();
}
 
 
void DISPLAY_FOOTPRINTS_FRAME::UpdateMsgPanel()
{
 FOOTPRINT* footprint = GetBoard()->GetFirstFootprint();
 std::vector<MSG_PANEL_ITEM> items;
 
 if( footprint )
 footprint->GetMsgPanelInfo( this, items );
 
 SetMsgPanel( items );
}
 
 
COLOR_SETTINGS* DISPLAY_FOOTPRINTS_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();
}
 
 
BOARD_ITEM_CONTAINER* DISPLAY_FOOTPRINTS_FRAME::GetModel() const
{
 return GetBoard()->GetFirstFootprint();
}
 
 
SELECTION& DISPLAY_FOOTPRINTS_FRAME::GetCurrentSelection()
{
 return m_toolManager->GetTool<CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL>()->GetSelection();
}