footprint_viewer_frame.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2012-2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 2008-2016 Wayne Stambaugh <[email protected]>
 * Copyright (C) 2004-2023 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.h>
#include <footprint.h>
#include <confirm.h>
#include <eda_pattern_match.h>
#include <footprint_info.h>
#include <footprint_viewer_frame.h>
#include <fp_lib_table.h>
#include <kiway.h>
#include <kiway_express.h>
#include <netlist_reader/pcb_netlist.h>
#include <widgets/msgpanel.h>
#include <widgets/wx_listbox.h>
#include <pcb_draw_panel_gal.h>
#include <pcb_painter.h>
#include <pcbnew_id.h>
#include <footprint_editor_settings.h>
#include <pgm_base.h>
#include <project/project_file.h>
#include <settings/settings_manager.h>
#include <tool/action_toolbar.h>
#include <tool/common_control.h>
#include <tool/common_tools.h>
#include <tool/selection.h>
#include <tool/tool_dispatcher.h>
#include <tool/tool_manager.h>
#include <tool/zoom_tool.h>
#include <tools/pcb_viewer_tools.h>
#include <tools/pcb_actions.h>
#include <tools/pcb_editor_conditions.h>
#include <tools/pcb_control.h>
#include <tools/pcb_picker_tool.h>
#include <tools/pcb_selection_tool.h>
#include <tools/board_editor_control.h>
#include <wildcards_and_files_ext.h>
#include <lib_tree_model_adapter.h>
#include <wx/srchctrl.h>
#include <wx/tokenzr.h>
#include <wx/choice.h>
 
using namespace std::placeholders;
 
 
#define NEXT_PART 1
#define NEW_PART 0
#define PREVIOUS_PART -1
 
 
BEGIN_EVENT_TABLE( FOOTPRINT_VIEWER_FRAME, PCB_BASE_FRAME )
 // Window events
 EVT_SIZE( FOOTPRINT_VIEWER_FRAME::OnSize )
 EVT_ACTIVATE( FOOTPRINT_VIEWER_FRAME::OnActivate )
 
 EVT_MENU( wxID_EXIT, FOOTPRINT_VIEWER_FRAME::OnExitKiCad )
 EVT_MENU( wxID_CLOSE, FOOTPRINT_VIEWER_FRAME::CloseFootprintViewer )
 
 // Toolbar events
 EVT_TOOL( ID_MODVIEW_NEXT, FOOTPRINT_VIEWER_FRAME::OnIterateFootprintList )
 EVT_TOOL( ID_MODVIEW_PREVIOUS, FOOTPRINT_VIEWER_FRAME::OnIterateFootprintList )
 EVT_TOOL( ID_ADD_FOOTPRINT_TO_BOARD, FOOTPRINT_VIEWER_FRAME::AddFootprintToPCB )
 EVT_CHOICE( ID_ON_ZOOM_SELECT, FOOTPRINT_VIEWER_FRAME::OnSelectZoom )
 EVT_CHOICE( ID_ON_GRID_SELECT, FOOTPRINT_VIEWER_FRAME::OnSelectGrid )
 EVT_MENU( ID_GRID_SETTINGS, FOOTPRINT_VIEWER_FRAME::OnGridSettings )
 
 EVT_UPDATE_UI( ID_ADD_FOOTPRINT_TO_BOARD, FOOTPRINT_VIEWER_FRAME::OnUpdateFootprintButton )
 
 EVT_TEXT( ID_MODVIEW_LIB_FILTER, FOOTPRINT_VIEWER_FRAME::OnLibFilter )
 EVT_TEXT( ID_MODVIEW_FOOTPRINT_FILTER, FOOTPRINT_VIEWER_FRAME::OnFPFilter )
 
 // listbox events
 EVT_LISTBOX( ID_MODVIEW_LIB_LIST, FOOTPRINT_VIEWER_FRAME::ClickOnLibList )
 EVT_LISTBOX( ID_MODVIEW_FOOTPRINT_LIST, FOOTPRINT_VIEWER_FRAME::ClickOnFootprintList )
 
END_EVENT_TABLE()
 
 
/*
 * Note: FOOTPRINT_VIEWER_FRAME can be created in "modal mode", or as a usual frame.
 */
#define PARENT_STYLE ( KICAD_DEFAULT_DRAWFRAME_STYLE | wxFRAME_FLOAT_ON_PARENT )
#define MODAL_STYLE ( KICAD_DEFAULT_DRAWFRAME_STYLE | wxSTAY_ON_TOP )
#define NONMODAL_STYLE ( KICAD_DEFAULT_DRAWFRAME_STYLE )
 
 
FOOTPRINT_VIEWER_FRAME::FOOTPRINT_VIEWER_FRAME( KIWAY* aKiway, wxWindow* aParent,
 FRAME_T aFrameType ) :
 PCB_BASE_FRAME( aKiway, aParent, aFrameType, _( "Footprint Library Browser" ),
 wxDefaultPosition, wxDefaultSize,
 aFrameType == FRAME_FOOTPRINT_VIEWER_MODAL ? ( aParent ? PARENT_STYLE : MODAL_STYLE )
 : NONMODAL_STYLE,
 aFrameType == FRAME_FOOTPRINT_VIEWER_MODAL ? FOOTPRINT_VIEWER_FRAME_NAME_MODAL
 : FOOTPRINT_VIEWER_FRAME_NAME ),
 m_comp( LIB_ID(), wxEmptyString, wxEmptyString, KIID_PATH(), {} )
{
 wxASSERT( aFrameType == FRAME_FOOTPRINT_VIEWER_MODAL || aFrameType == FRAME_FOOTPRINT_VIEWER );
 
 if( aFrameType == FRAME_FOOTPRINT_VIEWER_MODAL )
 SetModal( true );
 
 m_aboutTitle = _HKI( "KiCad Footprint Library Viewer" );
 
 // Force the items to always snap
 m_magneticItems.pads = MAGNETIC_OPTIONS::CAPTURE_ALWAYS;
 m_magneticItems.tracks = MAGNETIC_OPTIONS::CAPTURE_ALWAYS;
 m_magneticItems.graphics = true;
 
 // Force the frame name used in config. the footprint viewer frame has a name
 // depending on aFrameType (needed to identify the frame by wxWidgets),
 // but only one configuration is preferable.
 m_configName = FOOTPRINT_VIEWER_FRAME_NAME;
 
 // Give an icon
 wxIcon icon;
 icon.CopyFromBitmap( KiBitmap( BITMAPS::icon_footprint_browser ) );
 SetIcon( icon );
 
 m_libListWidth = 200;
 m_fpListWidth = 300;
 
 wxPanel* libPanel = new wxPanel( this );
 wxSizer* libSizer = new wxBoxSizer( wxVERTICAL );
 
 m_libFilter = new wxSearchCtrl( libPanel, ID_MODVIEW_LIB_FILTER, wxEmptyString,
 wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER );
 m_libFilter->SetDescriptiveText( _( "Filter" ) );
 libSizer->Add( m_libFilter, 0, wxEXPAND, 5 );
 
 m_libList = new WX_LISTBOX( libPanel, ID_MODVIEW_LIB_LIST, wxDefaultPosition, wxDefaultSize,
 0, nullptr, wxLB_HSCROLL | wxNO_BORDER );
 libSizer->Add( m_libList, 1, wxEXPAND, 5 );
 
 libPanel->SetSizer( libSizer );
 libPanel->Fit();
 
 wxPanel* fpPanel = new wxPanel( this );
 wxSizer* fpSizer = new wxBoxSizer( wxVERTICAL );
 
 m_fpFilter = new wxSearchCtrl( fpPanel, ID_MODVIEW_FOOTPRINT_FILTER, wxEmptyString,
 wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER );
 m_fpFilter->SetDescriptiveText( _( "Filter" ) );
 m_fpFilter->SetToolTip(
 _( "Filter on footprint name, keywords, description and pad count.\n"
 "Search terms are separated by spaces. All search terms must match.\n"
 "A term which is a number will also match against the pad count." ) );
 fpSizer->Add( m_fpFilter, 0, wxEXPAND, 5 );
 
#ifdef __WXGTK__
 // wxSearchCtrl vertical height is not calculated correctly on some GTK setups
 // See https://gitlab.com/kicad/code/kicad/-/issues/9019
 m_libFilter->SetMinSize( wxSize( -1, GetTextExtent( wxT( "qb" ) ).y + 10 ) );
 m_fpFilter->SetMinSize( wxSize( -1, GetTextExtent( wxT( "qb" ) ).y + 10 ) );
#endif
 
 m_fpList = new WX_LISTBOX( fpPanel, ID_MODVIEW_FOOTPRINT_LIST, wxDefaultPosition, wxDefaultSize,
 0, nullptr, wxLB_HSCROLL | wxNO_BORDER );
 
 m_fpList->Connect( wxEVT_LEFT_DCLICK, wxMouseEventHandler( FOOTPRINT_VIEWER_FRAME::DClickOnFootprintList ), nullptr, this );
 fpSizer->Add( m_fpList, 1, wxEXPAND, 5 );
 
 fpPanel->SetSizer( fpSizer );
 fpPanel->Fit();
 
 // Create GAL canvas
 m_canvasType = loadCanvasTypeSetting();
 
 PCB_DRAW_PANEL_GAL* drawPanel = new PCB_DRAW_PANEL_GAL( this, -1, wxPoint( 0, 0 ), m_frameSize,
 GetGalDisplayOptions(), m_canvasType );
 SetCanvas( drawPanel );
 
 SetBoard( new BOARD() );
 
 // This board will only be used to hold a footprint for viewing
 GetBoard()->SetBoardUse( BOARD_USE::FPHOLDER );
 
 // In viewer, the default net clearance is not known (it depends on the actual board).
 // So we do not show the default clearance, by setting it to 0
 // The footprint or pad specific clearance will be shown
 GetBoard()->GetDesignSettings().m_NetSettings->m_DefaultNetClass->SetClearance( 0 );
 
 // Don't show the default board solder mask clearance in the footprint viewer. Only the
 // footprint or pad clearance setting should be shown if it is not 0.
 GetBoard()->GetDesignSettings().m_SolderMaskExpansion = 0;
 
 // Ensure all layers and items are visible:
 GetBoard()->SetVisibleAlls();
 SetScreen( new PCB_SCREEN( GetPageSizeIU() ) );
 
 GetScreen()->m_Center = true; // Center coordinate origins on screen.
 LoadSettings( config() );
 GetGalDisplayOptions().m_axesEnabled = true;
 
 // Create the manager and dispatcher & route draw panel events to the dispatcher
 m_toolManager = new TOOL_MANAGER;
 m_toolManager->SetEnvironment( GetBoard(), drawPanel->GetView(),
 drawPanel->GetViewControls(), config(), this );
 m_actions = new PCB_ACTIONS();
 m_toolDispatcher = new TOOL_DISPATCHER( m_toolManager );
 drawPanel->SetEventDispatcher( m_toolDispatcher );
 
 m_toolManager->RegisterTool( new PCB_CONTROL );
 m_toolManager->RegisterTool( new PCB_SELECTION_TOOL );
 m_toolManager->RegisterTool( new COMMON_TOOLS ); // for std context menus (zoom & grid)
 m_toolManager->RegisterTool( new COMMON_CONTROL );
 m_toolManager->RegisterTool( new PCB_PICKER_TOOL ); // for setting grid origin
 m_toolManager->RegisterTool( new ZOOM_TOOL );
 m_toolManager->RegisterTool( new PCB_VIEWER_TOOLS );
 
 m_toolManager->GetTool<PCB_VIEWER_TOOLS>()->SetFootprintFrame( true );
 
 m_toolManager->InitTools();
 m_toolManager->InvokeTool( "pcbnew.InteractiveSelection" );
 
 setupUIConditions();
 ReCreateMenuBar();
 ReCreateHToolbar();
 ReCreateVToolbar();
 ReCreateOptToolbar();
 
 ReCreateLibraryList();
 UpdateTitle();
 
 // Call resolveCanvasType after loading settings:
 resolveCanvasType();
 
 // If a footprint was previously loaded, reload it
 if( getCurNickname().size() && getCurFootprintName().size() )
 {
 LIB_ID id;
 
 id.SetLibNickname( getCurNickname() );
 id.SetLibItemName( getCurFootprintName() );
 
 FOOTPRINT* footprint = loadFootprint( id );
 
 if( footprint )
 GetBoard()->Add( footprint );
 }
 
 drawPanel->DisplayBoard( m_pcb );
 
 m_auimgr.SetManagedWindow( this );
 
 // Horizontal items; layers 4 - 6
 m_auimgr.AddPane( m_mainToolBar, EDA_PANE().VToolbar().Name( "MainToolbar" ).Top().Layer(6) );
 m_auimgr.AddPane( m_optionsToolBar, EDA_PANE().VToolbar().Name( "OptToolbar" ).Left().Layer(3) );
 m_auimgr.AddPane( m_messagePanel, EDA_PANE().Messages().Name( "MsgPanel" ).Bottom().Layer(6) );
 
 // Vertical items; layers 1 - 3
 m_auimgr.AddPane( libPanel, EDA_PANE().Palette().Name( "Libraries" ).Left().Layer(2)
 .CaptionVisible( false ).MinSize( 100, -1 ).BestSize( 200, -1 ) );
 m_auimgr.AddPane( fpPanel, EDA_PANE().Palette().Name( "Footprints" ).Left().Layer(1)
 .CaptionVisible( false ).MinSize( 100, -1 ).BestSize( 300, -1 ) );
 
 m_auimgr.AddPane( GetCanvas(), EDA_PANE().Canvas().Name( "DrawFrame" ).Center() );
 
 // after changing something to the aui manager call Update() to reflect the changes
 m_auimgr.Update();
 
 if( m_libListWidth > 0 )
 {
 wxAuiPaneInfo& treePane = m_auimgr.GetPane( "Libraries" );
 
 // wxAUI hack: force width by setting MinSize() and then Fixed()
 // thanks to ZenJu http://trac.wxwidgets.org/ticket/13180
 treePane.MinSize( m_libListWidth, -1 );
 treePane.Fixed();
 m_auimgr.Update();
 
 // now make it resizable again
 treePane.Resizable();
 m_auimgr.Update();
 
 // Note: DO NOT call m_auimgr.Update() anywhere after this; it will nuke the size
 // back to minimum.
 treePane.MinSize( 100, -1 );
 }
 
 if( m_fpListWidth > 0 )
 {
 wxAuiPaneInfo& treePane = m_auimgr.GetPane( "Footprints" );
 
 // wxAUI hack: force width by setting MinSize() and then Fixed()
 // thanks to ZenJu http://trac.wxwidgets.org/ticket/13180
 treePane.MinSize( m_fpListWidth, -1 );
 treePane.Fixed();
 m_auimgr.Update();
 
 // now make it resizable again
 treePane.Resizable();
 m_auimgr.Update();
 
 // Note: DO NOT call m_auimgr.Update() anywhere after this; it will nuke the size
 // back to minimum.
 treePane.MinSize( 100, -1 );
 }
 
 // The canvas should not steal the focus from the list boxes
 GetCanvas()->SetCanFocus( false );
 GetCanvas()->GetGAL()->SetAxesEnabled( true );
 ActivateGalCanvas();
 
 // Restore last zoom and auto zoom option. (If auto-zooming we'll adjust when we load the footprint.)
 PCBNEW_SETTINGS* cfg = GetPcbNewSettings();
 wxASSERT( cfg );
 GetCanvas()->GetView()->SetScale( cfg->m_FootprintViewerZoom );
 
 wxAuiToolBarItem* toolOpt = m_mainToolBar->FindTool( ID_FPVIEWER_AUTOZOOM_TOOL );
 
 if( cfg->m_FootprintViewerAutoZoomOnSelect )
 toolOpt->SetState( wxAUI_BUTTON_STATE_CHECKED );
 else
 toolOpt->SetState( 0 );
 
 updateView();
 setupUnits( config() );
 
 if( !IsModal() ) // For modal mode, calling ShowModal() will show this frame
 {
 ReCreateFootprintList();
 Raise(); // On some window managers, this is needed
 Show( true );
 }
}
 
 
FOOTPRINT_VIEWER_FRAME::~FOOTPRINT_VIEWER_FRAME()
{
 // Shutdown all running tools
 if( m_toolManager )
 m_toolManager->ShutdownAllTools();
 
 GetCanvas()->StopDrawing();
 GetCanvas()->GetView()->Clear();
 // Be sure any event cannot be fired after frame deletion:
 GetCanvas()->SetEvtHandlerEnabled( false );
 m_fpList->Disconnect( wxEVT_LEFT_DCLICK, wxMouseEventHandler( FOOTPRINT_VIEWER_FRAME::DClickOnFootprintList ), nullptr, this );
}
 
 
SELECTION& FOOTPRINT_VIEWER_FRAME::GetCurrentSelection()
{
 return m_toolManager->GetTool<PCB_SELECTION_TOOL>()->GetSelection();
}
 
 
void FOOTPRINT_VIEWER_FRAME::UpdateMsgPanel()
{
 EDA_DRAW_FRAME::UpdateMsgPanel();
 
 FOOTPRINT* fp = static_cast<FOOTPRINT*>( GetModel() );
 
 if( fp )
 {
 std::vector<MSG_PANEL_ITEM> msgItems;
 fp->GetMsgPanelInfo( this, msgItems );
 SetMsgPanel( msgItems );
 }
}
 
 
void FOOTPRINT_VIEWER_FRAME::setupUIConditions()
{
 PCB_BASE_FRAME::setupUIConditions();
 
 ACTION_MANAGER* mgr = m_toolManager->GetActionManager();
 PCB_EDITOR_CONDITIONS cond( this );
 
 wxASSERT( mgr );
 
#define ENABLE( x ) ACTION_CONDITIONS().Enable( x )
#define CHECK( x ) ACTION_CONDITIONS().Check( x )
 
 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( ACTIONS::zoomTool,
 CHECK( cond.CurrentTool( ACTIONS::zoomTool ) ) );
 mgr->SetConditions( ACTIONS::measureTool,
 CHECK( cond.CurrentTool( ACTIONS::measureTool ) ) );
 mgr->SetConditions( ACTIONS::selectionTool,
 CHECK( cond.CurrentTool( ACTIONS::selectionTool ) ) );
 
 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() ) );
 mgr->SetConditions( ACTIONS::toggleBoundingBoxes, CHECK( cond.BoundingBoxes() ) );
 
#undef ENABLE
#undef CHECK
}
 
 
void FOOTPRINT_VIEWER_FRAME::doCloseWindow()
{
 // A workaround to avoid flicker, in modal mode when modview frame is destroyed,
 // when the aui toolbar is not docked (i.e. shown in a miniframe)
 // (useful on windows only)
 m_mainToolBar->SetFocus();
 
 GetCanvas()->StopDrawing();
 
 if( IsModal() )
 {
 // 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()
 }
 else
 {
 Destroy();
 }
}
 
 
void FOOTPRINT_VIEWER_FRAME::OnSize( wxSizeEvent& SizeEv )
{
 if( m_auimgr.GetManagedWindow() )
 m_auimgr.Update();
 
 SizeEv.Skip();
}
 
 
void FOOTPRINT_VIEWER_FRAME::ReCreateLibraryList()
{
 m_libList->Clear();
 
 COMMON_SETTINGS* cfg = Pgm().GetCommonSettings();
 PROJECT_FILE& project = Kiway().Prj().GetProjectFile();
 std::vector<wxString> nicknames = Prj().PcbFootprintLibs()->GetLogicalLibs();
 std::vector<wxString> pinnedMatches;
 std::vector<wxString> otherMatches;
 
 auto process =
 [&]( const wxString& aNickname )
 {
 if( alg::contains( project.m_PinnedFootprintLibs, aNickname )
 || alg::contains( cfg->m_Session.pinned_fp_libs, aNickname ) )
 {
 pinnedMatches.push_back( aNickname );
 }
 else
 {
 otherMatches.push_back( aNickname );
 }
 };
 
 if( m_libFilter->GetValue().IsEmpty() )
 {
 for( const wxString& nickname : nicknames )
 process( nickname );
 }
 else
 {
 wxStringTokenizer tokenizer( m_libFilter->GetValue() );
 
 while( tokenizer.HasMoreTokens() )
 {
  const wxString term = tokenizer.GetNextToken().Lower();
 EDA_COMBINED_MATCHER matcher( term, CTX_LIBITEM );
 
 for( const wxString& nickname : nicknames )
 {
 if( matcher.Find( nickname.Lower() ) )
 process( nickname );
 }
 }
 }
 
 for( const wxString& nickname : pinnedMatches )
 m_libList->Append( LIB_TREE_MODEL_ADAPTER::GetPinningSymbol() + nickname );
 
 for( const wxString& nickname : otherMatches )
 m_libList->Append( nickname );
 
 // Search for a previous selection:
 int index = m_libList->FindString( getCurNickname(), true );
 
 if( index == wxNOT_FOUND )
 {
 if( m_libList->GetCount() > 0 )
 {
 m_libList->SetSelection( 0 );
 wxCommandEvent dummy;
 ClickOnLibList( dummy );
 }
 else
 {
 setCurNickname( wxEmptyString );
 setCurFootprintName( wxEmptyString );
 }
 }
 else
 {
 m_libList->SetSelection( index, true );
 wxCommandEvent dummy;
 ClickOnLibList( dummy );
 }
 
 GetCanvas()->Refresh();
}
 
 
void FOOTPRINT_VIEWER_FRAME::ReCreateFootprintList()
{
 m_fpList->Clear();
 
 if( !getCurNickname() )
 setCurFootprintName( wxEmptyString );
 
 auto fp_info_list = FOOTPRINT_LIST::GetInstance( Kiway() );
 
 wxString nickname = getCurNickname();
 
 fp_info_list->ReadFootprintFiles( Prj().PcbFootprintLibs(), !nickname ? nullptr : &nickname );
 
 if( fp_info_list->GetErrorCount() )
 {
 fp_info_list->DisplayErrors( this );
 
 // For footprint libraries that support one footprint per file, there may have been
 // valid footprints read so show the footprints that loaded properly.
 if( fp_info_list->GetList().empty() )
 return;
 }
 
 std::set<wxString> excludes;
 
 if( !m_fpFilter->GetValue().IsEmpty() )
 {
 wxStringTokenizer tokenizer( m_fpFilter->GetValue() );
 
 while( tokenizer.HasMoreTokens() )
 {
 const wxString filterTerm = tokenizer.GetNextToken().Lower();
 EDA_COMBINED_MATCHER matcher( filterTerm, CTX_LIBITEM );
 
 for( const std::unique_ptr<FOOTPRINT_INFO>& footprint : fp_info_list->GetList() )
 {
 std::vector<SEARCH_TERM> searchTerms = footprint->GetSearchTerms();
 int matched = matcher.ScoreTerms( searchTerms );
 
 if( filterTerm.IsNumber() && wxAtoi( filterTerm ) == (int)footprint->GetPadCount() )
 matched++;
 
 if( !matched )
 excludes.insert( footprint->GetFootprintName() );
 }
 }
 }
 
 for( const std::unique_ptr<FOOTPRINT_INFO>& footprint : fp_info_list->GetList() )
 {
 if( !excludes.count( footprint->GetFootprintName() ) )
 m_fpList->Append( footprint->GetFootprintName() );
 }
 
 int index = m_fpList->FindString( getCurFootprintName(), true );
 
 if( index == wxNOT_FOUND )
 {
 if( m_fpList->GetCount() > 0 )
 {
 m_fpList->SetSelection( 0 );
 m_fpList->EnsureVisible( 0 );
 
 wxCommandEvent dummy;
 ClickOnFootprintList( dummy );
 }
 else
 {
 setCurFootprintName( wxEmptyString );
 }
 }
 else
 {
 m_fpList->SetSelection( index, true );
 m_fpList->EnsureVisible( index );
 }
}
 
 
void FOOTPRINT_VIEWER_FRAME::OnLibFilter( wxCommandEvent& aEvent )
{
 ReCreateLibraryList();
 
 // Required to avoid interaction with SetHint()
 // See documentation for wxTextEntry::SetHint
 aEvent.Skip();
}
 
 
void FOOTPRINT_VIEWER_FRAME::OnFPFilter( wxCommandEvent& aEvent )
{
 ReCreateFootprintList();
 
 // Required to avoid interaction with SetHint()
 // See documentation for wxTextEntry::SetHint
 aEvent.Skip();
}
 
 
void FOOTPRINT_VIEWER_FRAME::OnCharHook( wxKeyEvent& aEvent )
{
 if( aEvent.GetKeyCode() == WXK_UP )
 {
 if( m_libFilter->HasFocus() || m_libList->HasFocus() )
 selectPrev( m_libList );
 else
 selectPrev( m_fpList );
 }
 else if( aEvent.GetKeyCode() == WXK_DOWN )
 {
 if( m_libFilter->HasFocus() || m_libList->HasFocus() )
 selectNext( m_libList );
 else
 selectNext( m_fpList );
 }
 else if( aEvent.GetKeyCode() == WXK_TAB && m_libFilter->HasFocus() )
 {
 if( !aEvent.ShiftDown() )
 m_fpFilter->SetFocus();
 else
 aEvent.Skip();
 }
 else if( aEvent.GetKeyCode() == WXK_TAB && m_fpFilter->HasFocus() )
 {
 if( aEvent.ShiftDown() )
 m_libFilter->SetFocus();
 else
 aEvent.Skip();
 }
 else if( ( aEvent.GetKeyCode() == WXK_RETURN || aEvent.GetKeyCode() == WXK_NUMPAD_ENTER )
 && m_fpList->GetSelection() >= 0 )
 {
 wxCommandEvent dummy;
 AddFootprintToPCB( dummy );
 }
 else
 {
 aEvent.Skip();
 }
}
 
 
void FOOTPRINT_VIEWER_FRAME::selectPrev( WX_LISTBOX* aListBox )
{
 int prev = aListBox->GetSelection() - 1;
 
 if( prev >= 0 )
 {
 aListBox->SetSelection( prev );
 aListBox->EnsureVisible( prev );
 
 wxCommandEvent dummy;
 
 if( aListBox == m_libList )
 ClickOnLibList( dummy );
 else
 ClickOnFootprintList( dummy );
 }
}
 
 
void FOOTPRINT_VIEWER_FRAME::selectNext( WX_LISTBOX* aListBox )
{
 int next = aListBox->GetSelection() + 1;
 
 if( next < (int)aListBox->GetCount() )
 {
 aListBox->SetSelection( next );
 aListBox->EnsureVisible( next );
 
 wxCommandEvent dummy;
 
 if( aListBox == m_libList )
 ClickOnLibList( dummy );
 else
 ClickOnFootprintList( dummy );
 }
}
 
 
void FOOTPRINT_VIEWER_FRAME::ClickOnLibList( wxCommandEvent& aEvent )
{
 int ii = m_libList->GetSelection();
 
 if( ii < 0 )
 return;
 
 wxString name = m_libList->GetBaseString( ii );
 
 if( getCurNickname() == name )
 return;
 
 setCurNickname( name );
 
 // Ensure the displayed footprint is loade/reloaded from the new library
 setCurFootprintName( wxEmptyString );
 
 ReCreateFootprintList();
 UpdateTitle();
}
 
 
void FOOTPRINT_VIEWER_FRAME::ClickOnFootprintList( wxCommandEvent& aEvent )
{
 if( m_fpList->GetCount() == 0 )
 return;
 
 int ii = m_fpList->GetSelection();
 
 if( ii < 0 )
 return;
 
 wxString name = m_fpList->GetBaseString( ii );
 
 if( getCurFootprintName().CmpNoCase( name ) != 0 )
 {
 setCurFootprintName( name );
 
 // Delete the current footprint (MUST reset tools first)
 GetToolManager()->ResetTools( TOOL_BASE::MODEL_RELOAD );
 
 GetBoard()->DeleteAllFootprints();
 GetBoard()->GetNetInfo().RemoveUnusedNets();
 
 LIB_ID id;
 id.SetLibNickname( getCurNickname() );
 id.SetLibItemName( getCurFootprintName() );
 
 FOOTPRINT* footprint = nullptr;
 
 try
 {
 footprint = loadFootprint( id );
 }
 catch( const IO_ERROR& ioe )
 {
 wxString msg = wxString::Format( _( "Could not load footprint '%s' from library '%s'."
 "\n\n%s" ),
 getCurFootprintName(),
 getCurNickname(),
 ioe.Problem() );
 DisplayError( this, msg );
 }
 
 if( footprint )
 displayFootprint( footprint );
 
 UpdateTitle();
 
 updateView();
 
 GetCanvas()->Refresh();
 Update3DView( true, true );
 }
}
 
 
void FOOTPRINT_VIEWER_FRAME::displayFootprint( FOOTPRINT* aFootprint )
{
 for( PAD* pad : aFootprint->Pads() )
 {
 const COMPONENT_NET& net = m_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( aFootprint );
}
 
 
void FOOTPRINT_VIEWER_FRAME::DClickOnFootprintList( wxMouseEvent& aEvent )
{
 wxCommandEvent evt;
 AddFootprintToPCB( evt );
}
 
 
void FOOTPRINT_VIEWER_FRAME::AddFootprintToPCB( wxCommandEvent& aEvent )
{
 if( IsModal() )
 {
 if( m_fpList->GetSelection() >= 0 )
 {
 LIB_ID fpid( getCurNickname(), m_fpList->GetStringSelection() );
 DismissModal( true, fpid.Format() );
 }
 else
 {
 DismissModal( false );
 }
 }
 else if( GetBoard()->GetFirstFootprint() )
 {
 PCB_EDIT_FRAME* pcbframe = (PCB_EDIT_FRAME*) Kiway().Player( FRAME_PCB_EDITOR, false );
 PCBNEW_SETTINGS* cfg = pcbframe->GetPcbNewSettings();
 
 if( pcbframe == nullptr ) // happens when the board editor is not active (or closed)
 {
 DisplayErrorMessage( this, _( "No board currently open." ) );
 return;
 }
 
 TOOL_MANAGER* toolMgr = pcbframe->GetToolManager();
 
 if( toolMgr->GetTool<BOARD_EDITOR_CONTROL>()->PlacingFootprint() )
 {
 DisplayError( this, _( "Previous footprint placement still in progress." ) );
 return;
 }
 
 wxWindow* blocking_dialog = pcbframe->Kiway().GetBlockingDialog();
 
 if( blocking_dialog )
 blocking_dialog->Close( true );
 
 toolMgr->RunAction( PCB_ACTIONS::selectionClear, true );
 BOARD_COMMIT commit( pcbframe );
 
 // Create the "new" footprint
 FOOTPRINT* newFootprint = (FOOTPRINT*) GetBoard()->GetFirstFootprint()->Duplicate();
 newFootprint->SetParent( pcbframe->GetBoard() );
 newFootprint->SetLink( niluuid );
 newFootprint->SetFlags(IS_NEW ); // whatever
 
 for( PAD* pad : newFootprint->Pads() )
 {
 // Set the pads ratsnest settings to the global settings
 pad->SetLocalRatsnestVisible( cfg->m_Display.m_ShowGlobalRatsnest );
 
 // Pads in the library all have orphaned nets. Replace with Default.
 pad->SetNetCode( 0 );
 }
 
 // Put it on FRONT layer,
 // (Can be stored flipped if the lib is an archive built from a board)
 if( newFootprint->IsFlipped() )
 newFootprint->Flip( newFootprint->GetPosition(), cfg->m_FlipLeftRight );
 
 KIGFX::VIEW_CONTROLS* viewControls = pcbframe->GetCanvas()->GetViewControls();
 VECTOR2D cursorPos = viewControls->GetCursorPosition();
 
 commit.Add( newFootprint );
 viewControls->SetCrossHairCursorPosition( VECTOR2D( 0, 0 ), false );
 pcbframe->PlaceFootprint( newFootprint );
 
 newFootprint->SetPosition( VECTOR2I( 0, 0 ) );
 viewControls->SetCrossHairCursorPosition( cursorPos, false );
 commit.Push( wxT( "Insert footprint" ) );
 
 pcbframe->Raise();
 toolMgr->RunAction( PCB_ACTIONS::placeFootprint, false, newFootprint );
 
 newFootprint->ClearFlags();
 }
}
 
 
void FOOTPRINT_VIEWER_FRAME::LoadSettings( APP_SETTINGS_BASE* aCfg )
{
 PCBNEW_SETTINGS* cfg = dynamic_cast<PCBNEW_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( aCfg );
 
 // Fetch display and grid settings from Footprint Editor
 auto fpedit = Pgm().GetSettingsManager().GetAppSettings<FOOTPRINT_EDITOR_SETTINGS>();
 m_displayOptions = fpedit->m_Display;
 GetGalDisplayOptions().ReadWindowSettings( fpedit->m_Window );
 
 m_libListWidth = cfg->m_FootprintViewerLibListWidth;
 m_fpListWidth = cfg->m_FootprintViewerFPListWidth;
 
 // Set parameters to a reasonable value.
 int maxWidth = cfg->m_FootprintViewer.state.size_x - 80;
 
 if( m_libListWidth + m_fpListWidth > maxWidth )
 {
 m_libListWidth = maxWidth * ( m_libListWidth / ( m_libListWidth + m_fpListWidth ) );
 m_fpListWidth = maxWidth - m_libListWidth;
 }
}
 
 
void FOOTPRINT_VIEWER_FRAME::SaveSettings( APP_SETTINGS_BASE* aCfg )
{
 PCBNEW_SETTINGS* cfg = dynamic_cast<PCBNEW_SETTINGS*>( aCfg );
 wxCHECK( cfg, /*void*/ );
 
 GetGalDisplayOptions().m_axesEnabled = true;
 
 // We don't want to store anything other than the window settings
 PCB_BASE_FRAME::SaveSettings( cfg );
 
 if( GetCanvas() && GetCanvas()->GetView() )
 cfg->m_FootprintViewerZoom = GetCanvas()->GetView()->GetScale();
 
 wxAuiToolBarItem* toolOpt = m_mainToolBar->FindTool( ID_FPVIEWER_AUTOZOOM_TOOL );
 cfg->m_FootprintViewerAutoZoomOnSelect = ( toolOpt->GetState() & wxAUI_BUTTON_STATE_CHECKED );
 
 if( m_libListWidth && m_libList )
 m_libListWidth = m_libList->GetSize().x;
 
 m_fpListWidth = m_fpList->GetSize().x;
 
 cfg->m_FootprintViewerLibListWidth = m_libListWidth;
 cfg->m_FootprintViewerFPListWidth = m_fpListWidth;
 
}
 
 
WINDOW_SETTINGS* FOOTPRINT_VIEWER_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_VIEWER_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();
}
 
 
void FOOTPRINT_VIEWER_FRAME::CommonSettingsChanged( bool aEnvVarsChanged, bool aTextVarsChanged )
{
 PCB_BASE_FRAME::CommonSettingsChanged( aEnvVarsChanged, aTextVarsChanged );
 
 GetCanvas()->ForceRefresh();
 
 if( aEnvVarsChanged )
 ReCreateLibraryList();
}
 
 
const wxString FOOTPRINT_VIEWER_FRAME::getCurNickname()
{
 return Prj().GetRString( PROJECT::PCB_FOOTPRINT_VIEWER_LIB_NICKNAME );
}
 
 
void FOOTPRINT_VIEWER_FRAME::setCurNickname( const wxString& aNickname )
{
 Prj().SetRString( PROJECT::PCB_FOOTPRINT_VIEWER_LIB_NICKNAME, aNickname );
}
 
 
const wxString FOOTPRINT_VIEWER_FRAME::getCurFootprintName()
{
 return Prj().GetRString( PROJECT::PCB_FOOTPRINT_VIEWER_FP_NAME );
}
 
 
void FOOTPRINT_VIEWER_FRAME::setCurFootprintName( const wxString& aName )
{
 Prj().SetRString( PROJECT::PCB_FOOTPRINT_VIEWER_FP_NAME, aName );
}
 
 
void FOOTPRINT_VIEWER_FRAME::OnActivate( wxActivateEvent& event )
{
 if( event.GetActive() )
 {
 // Ensure we have the right library list:
 std::vector< wxString > libNicknames = Prj().PcbFootprintLibs()->GetLogicalLibs();
 bool stale = false;
 
 if( libNicknames.size() != m_libList->GetCount() )
 stale = true;
 else
 {
 for( unsigned ii = 0; ii < libNicknames.size(); ii++ )
 {
 if( libNicknames[ii] != m_libList->GetBaseString( ii ) )
 {
 stale = true;
 break;
 }
 }
 }
 
 if( stale )
 {
 ReCreateLibraryList();
 UpdateTitle();
 }
 }
 
 event.Skip(); // required under wxMAC
}
 
 
void FOOTPRINT_VIEWER_FRAME::OnUpdateFootprintButton( wxUpdateUIEvent& aEvent )
{
 aEvent.Enable( GetBoard()->GetFirstFootprint() != nullptr );
}
 
 
void FOOTPRINT_VIEWER_FRAME::KiwayMailIn( KIWAY_EXPRESS& mail )
{
 const std::string& payload = mail.GetPayload();
 
 switch( mail.Command() )
 {
 case MAIL_SYMBOL_NETLIST:
 {
 /*
 * Symbol netlist format:
 * library:footprint
 * reference
 * value
 * pinName,netName,pinFunction,pinType
 * pinName,netName,pinFunction,pinType
 * ...
 */
 std::vector<std::string> strings = split( payload, "\r" );
 LIB_ID libid;
 
 if( strings.size() >= 3 )
 {
 libid.Parse( strings[0] );
 
 m_comp.SetFPID( libid );
 m_comp.SetReference( strings[1] );
 m_comp.SetValue( strings[2] );
 
 m_comp.ClearNets();
 
 for( size_t ii = 3; ii < strings.size(); ++ii )
 {
 std::vector<std::string> pinData = split( strings[ii], "," );
 m_comp.AddNet( pinData[0], pinData[1], pinData[2], pinData[3] );
 }
 }
 
 break;
 }
 case MAIL_RELOAD_LIB:
 {
 ReCreateLibraryList();
 break;
 }
 
 default:
 ;
 }
}
 
 
bool FOOTPRINT_VIEWER_FRAME::ShowModal( wxString* aFootprint, wxWindow* aParent )
{
 if( aFootprint && !aFootprint->IsEmpty() )
 {
 wxString msg;
 LIB_TABLE* fpTable = Prj().PcbFootprintLibs();
 LIB_ID fpid;
 
 fpid.Parse( *aFootprint, true );
 
 if( fpid.IsValid() )
 {
 wxString libraryName = fpid.GetLibNickname();
 
 if( !fpTable->HasLibrary( fpid.GetLibNickname(), false ) )
 {
 msg.sprintf( _( "The current configuration does not include library '%s'. Use "
 "Manage Footprint Libraries to edit the configuration." ),
 libraryName );
 DisplayErrorMessage( aParent, _( "Footprint library not found." ), msg );
 }
 else if ( !fpTable->HasLibrary( fpid.GetLibNickname(), true ) )
 {
 msg.sprintf( _( "Library '%s' is not enabled in the current configuration. Use "
 "Manage Footprint Libraries to edit the configuration." ),
 libraryName );
 DisplayErrorMessage( aParent, _( "Footprint library not enabled." ), msg );
 }
 else
 {
 // Update last selection:
 setCurNickname( libraryName );
 setCurFootprintName( fpid.GetLibItemName() );
 m_libList->SetStringSelection( libraryName );
 }
 }
 }
 
 // Rebuild the fp list from the last selected library,
 // and show the last selected footprint
 ReCreateFootprintList();
 SelectAndViewFootprint( NEW_PART );
 
 bool retval = KIWAY_PLAYER::ShowModal( aFootprint, aParent );
 
 m_libFilter->SetFocus();
 return retval;
}
 
 
void FOOTPRINT_VIEWER_FRAME::Update3DView( bool aMarkDirty, bool aRefresh, const wxString* aTitle )
{
 wxString title = _( "3D Viewer" ) + wxT( " \u2014 " ) + getCurFootprintName();
 PCB_BASE_FRAME::Update3DView( aMarkDirty, aRefresh, &title );
}
 
 
COLOR4D FOOTPRINT_VIEWER_FRAME::GetGridColor()
{
 return GetColorSettings()->GetColor( LAYER_GRID );
}
 
 
void FOOTPRINT_VIEWER_FRAME::OnIterateFootprintList( wxCommandEvent& event )
{
 switch( event.GetId() )
 {
 case ID_MODVIEW_NEXT:
 SelectAndViewFootprint( NEXT_PART );
 break;
 
 case ID_MODVIEW_PREVIOUS:
 SelectAndViewFootprint( PREVIOUS_PART );
 break;
 
 default:
 wxString id = wxString::Format( wxT( "%i" ), event.GetId() );
 wxFAIL_MSG( wxT( "FOOTPRINT_VIEWER_FRAME::OnIterateFootprintList error: id = " ) + id );
 }
}
 
 
void FOOTPRINT_VIEWER_FRAME::UpdateTitle()
{
 wxString title;
 
 if( !getCurNickname().IsEmpty() )
 {
 try
 {
 FP_LIB_TABLE* libtable = Prj().PcbFootprintLibs();
 const LIB_TABLE_ROW* row = libtable->FindRow( getCurNickname() );
 
 title = getCurNickname() + wxT( " \u2014 " ) + row->GetFullURI( true );
 }
 catch( ... )
 {
 title = _( "[no library selected]" );
 }
 }
 else
 {
 title = _( "[no library selected]" );
 }
 
 title += wxT( " \u2014 " ) + _( "Footprint Library Browser" );
 
 SetTitle( title );
}
 
 
void FOOTPRINT_VIEWER_FRAME::SelectAndViewFootprint( int aMode )
{
 if( !getCurNickname() )
 return;
 
 int selection = m_fpList->FindString( getCurFootprintName(), true );
 
 if( aMode == NEXT_PART )
 {
 if( selection != wxNOT_FOUND && selection < (int)m_fpList->GetCount() - 1 )
 selection++;
 }
 
 if( aMode == PREVIOUS_PART )
 {
 if( selection != wxNOT_FOUND && selection > 0 )
 selection--;
 }
 
 if( selection != wxNOT_FOUND )
 {
 m_fpList->SetSelection( selection );
 m_fpList->EnsureVisible( selection );
 
 setCurFootprintName( m_fpList->GetBaseString( selection ) );
 
 // Delete the current footprint
 GetBoard()->DeleteAllFootprints();
 GetBoard()->GetNetInfo().RemoveUnusedNets();
 
 FOOTPRINT* footprint = Prj().PcbFootprintLibs()->FootprintLoad( getCurNickname(),
 getCurFootprintName() );
 
 if( footprint )
 displayFootprint( footprint );
 
 Update3DView( true, true );
 updateView();
 }
 
 UpdateTitle();
 
 GetCanvas()->Refresh();
}
 
 
void FOOTPRINT_VIEWER_FRAME::updateView()
{
 GetCanvas()->UpdateColors();
 GetCanvas()->DisplayBoard( GetBoard() );
 
 m_toolManager->ResetTools( TOOL_BASE::MODEL_RELOAD );
 
 wxAuiToolBarItem* toolOpt = m_mainToolBar->FindTool( ID_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 FOOTPRINT_VIEWER_FRAME::OnExitKiCad( wxCommandEvent& event )
{
 Kiway().OnKiCadExit();
}
 
 
void FOOTPRINT_VIEWER_FRAME::CloseFootprintViewer( wxCommandEvent& event )
{
 Close( false );
}
 
 
BOARD_ITEM_CONTAINER* FOOTPRINT_VIEWER_FRAME::GetModel() const
{
 return GetBoard()->GetFirstFootprint();
}