footprint_edit_frame.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 2015 SoftPLC Corporation, Dick Hollenbeck <[email protected]>
 * Copyright (C) 2015-2016 Wayne Stambaugh <[email protected]>
 * Copyright The 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 3 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, see <http://www.gnu.org/licenses/>.
 */
 
#include "tool/embed_tool.h"
#include "tools/convert_tool.h"
#include "tools/drawing_tool.h"
#include "tools/edit_tool.h"
#include "tools/pcb_edit_table_tool.h"
#include "tools/footprint_editor_control.h"
#include "tools/pad_tool.h"
#include "tools/pcb_actions.h"
#include "tools/pcb_control.h"
#include "tools/pcb_picker_tool.h"
#include <geometry/geometry_utils.h>
#include "tools/align_distribute_tool.h"
#include "tools/pcb_point_editor.h"
#include "tools/pcb_selection_tool.h"
#include <python/scripting/pcb_scripting_tool.h>
#include <3d_viewer/eda_3d_viewer_frame.h>
#include <bitmaps.h>
#include <board.h>
#include <footprint.h>
#include <confirm.h>
#include <footprint_edit_frame.h>
#include <footprint_editor_settings.h>
#include <footprint_library_adapter.h>
#include <gal/graphics_abstraction_layer.h>
#include <kiface_base.h>
#include <kiplatform/app.h>
#include <kiplatform/ui.h>
#include <kiway.h>
#include <macros.h>
#include <pcbnew_id.h>
#include <pgm_base.h>
#include <project.h>
#include <project_pcb.h>
#include <settings/settings_manager.h>
#include <tool/action_toolbar.h>
#include <tool/common_control.h>
#include <tool/common_tools.h>
#include <tool/properties_tool.h>
#include <tool/selection.h>
#include <tool/library_editor_control.h>
#include <tool/tool_dispatcher.h>
#include <tool/tool_manager.h>
#include <tool/zoom_tool.h>
#include <tools/array_tool.h>
#include <tools/pcb_grid_helper.h>
#include <tools/pcb_editor_conditions.h>
#include <tools/pcb_viewer_tools.h>
#include <tools/pcb_group_tool.h>
#include <tools/position_relative_tool.h>
#include <widgets/appearance_controls.h>
#include <widgets/lib_tree.h>
#include <widgets/panel_selection_filter.h>
#include <widgets/pcb_properties_panel.h>
#include <wildcards_and_files_ext.h>
#include <widgets/wx_aui_utils.h>
#include <toolbars_footprint_editor.h>
 
#include <wx/filedlg.h>
#include <wx/hyperlink.h>
 
BEGIN_EVENT_TABLE( FOOTPRINT_EDIT_FRAME, PCB_BASE_FRAME )
    EVT_MENU( wxID_CLOSE, FOOTPRINT_EDIT_FRAME::CloseFootprintEditor )
    EVT_MENU( wxID_EXIT, FOOTPRINT_EDIT_FRAME::OnExitKiCad )
 
    EVT_SIZE( FOOTPRINT_EDIT_FRAME::OnSize )
 
    EVT_CHOICE( ID_ON_ZOOM_SELECT, FOOTPRINT_EDIT_FRAME::OnSelectZoom )
    EVT_CHOICE( ID_ON_GRID_SELECT, FOOTPRINT_EDIT_FRAME::OnSelectGrid )
 
    EVT_TOOL( ID_FPEDIT_SAVE_PNG, FOOTPRINT_EDIT_FRAME::OnSaveFootprintAsPng )
 
    // Drop files event
    EVT_DROP_FILES( FOOTPRINT_EDIT_FRAME::OnDropFiles )
 
END_EVENT_TABLE()
 
 
FOOTPRINT_EDIT_FRAME::FOOTPRINT_EDIT_FRAME( KIWAY* aKiway, wxWindow* aParent ) :
    PCB_BASE_EDIT_FRAME( aKiway, aParent, FRAME_FOOTPRINT_EDITOR, wxEmptyString,
                         wxDefaultPosition, wxDefaultSize,
                         KICAD_DEFAULT_DRAWFRAME_STYLE, GetFootprintEditorFrameName() ),
    m_show_layer_manager_tools( true )
{
    m_showBorderAndTitleBlock = false;   // true to show the frame references
    m_aboutTitle = _HKI( "KiCad Footprint Editor" );
    m_editorSettings = nullptr;
 
    // Give an icon
    wxIcon icon;
    wxIconBundle icon_bundle;
 
    icon.CopyFromBitmap( KiBitmap( BITMAPS::icon_modedit, 48 ) );
    icon_bundle.AddIcon( icon );
    icon.CopyFromBitmap( KiBitmap( BITMAPS::icon_modedit, 128 ) );
    icon_bundle.AddIcon( icon );
    icon.CopyFromBitmap( KiBitmap( BITMAPS::icon_modedit, 256 ) );
    icon_bundle.AddIcon( icon );
    icon.CopyFromBitmap( KiBitmap( BITMAPS::icon_modedit_32 ) );
    icon_bundle.AddIcon( icon );
    icon.CopyFromBitmap( KiBitmap( BITMAPS::icon_modedit_16 ) );
    icon_bundle.AddIcon( icon );
 
    SetIcons( icon_bundle );
 
    // 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 );
 
    CreateInfoBar();
 
    SetBoard( new BOARD() );
 
    // This board will only be used to hold a footprint for editing
    GetBoard()->SetBoardUse( BOARD_USE::FPHOLDER );
 
    // In Footprint Editor, 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->GetDefaultNetclass()->SetClearance( 0 );
 
    // Don't show the default board solder mask expansion in the footprint editor.  Only the
    // footprint or pad mask expansions settings should be shown.
    GetBoard()->GetDesignSettings().m_SolderMaskExpansion = 0;
 
    // Ensure all layers and items are visible:
    // In footprint editor, some layers have no meaning or cannot be used, but we show all of
    // them, at least to be able to edit a bad layer
    GetBoard()->SetVisibleAlls();
 
    GetGalDisplayOptions().m_axesEnabled = true;
 
    // In Footprint Editor, set the default paper size to A4 for plot/print
    SetPageSettings( PAGE_INFO( PAGE_SIZE_TYPE::A4 ) );
    SetScreen( new PCB_SCREEN( GetPageSettings().GetSizeIU( pcbIUScale.IU_PER_MILS ) ) );
 
    // Create the manager and dispatcher & route draw panel events to the dispatcher
    setupTools();
    setupUIConditions();
 
    initLibraryTree();
    m_treePane = new FOOTPRINT_TREE_PANE( this );
 
    m_toolbarSettings = GetToolbarSettings<FOOTPRINT_EDIT_TOOLBAR_SETTINGS>( "fpedit-toolbars" );
    configureToolbars();
    RecreateToolbars();
    ReCreateLayerBox( false );
 
    ReCreateMenuBar();
 
    m_selectionFilterPanel = new PANEL_SELECTION_FILTER( this );
    m_appearancePanel = new APPEARANCE_CONTROLS( this, GetCanvas(), true );
    m_propertiesPanel = new PCB_PROPERTIES_PANEL( this, this );
 
    // LoadSettings() *after* creating m_LayersManager, because LoadSettings() initialize
    // parameters in m_LayersManager
    // NOTE: KifaceSettings() will return PCBNEW_SETTINGS if we started from pcbnew
    LoadSettings( GetSettings() );
 
    updateEnabledLayers();
 
    float proportion = GetFootprintEditorSettings()->m_AuiPanels.properties_splitter;
    m_propertiesPanel->SetSplitterProportion( proportion );
 
    SetActiveLayer( F_SilkS );
 
    // Fetch a COPY of the config as a lot of these initializations are going to overwrite our
    // data.
    int libWidth = 0;
    FOOTPRINT_EDITOR_SETTINGS::AUI_PANELS aui_cfg;
 
    if( FOOTPRINT_EDITOR_SETTINGS* cfg = dynamic_cast<FOOTPRINT_EDITOR_SETTINGS*>( GetSettings() ) )
    {
        libWidth = cfg->m_LibWidth;
        aui_cfg = cfg->m_AuiPanels;
    }
    else
    {
        // keep gcc quiet about uninitalized vars:
        aui_cfg.appearance_panel_tab = 0;
        aui_cfg.right_panel_width = -1;
    }
 
    m_auimgr.SetManagedWindow( this );
 
    unsigned int auiFlags = wxAUI_MGR_DEFAULT;
#if !defined( _WIN32 )
    // Windows cannot redraw the UI fast enough during a live resize and may lead to all kinds
    // of graphical glitches
    auiFlags |= wxAUI_MGR_LIVE_RESIZE;
#endif
    m_auimgr.SetFlags( auiFlags );
 
    // Rows; layers 4 - 6
    m_auimgr.AddPane( m_tbTopMain, EDA_PANE().HToolbar().Name( "TopMainToolbar" )
                      .Top().Layer( 6 ) );
 
    m_auimgr.AddPane( m_messagePanel, EDA_PANE().Messages().Name( "MsgPanel" )
                      .Bottom().Layer( 6 ) );
 
    // Columns; layers 1 - 3
    m_auimgr.AddPane( m_treePane, EDA_PANE().Palette().Name( "Footprints" )
                      .Left().Layer( 4 )
                      .Caption( _( "Libraries" ) )
                      .MinSize( FromDIP( 250 ), -1 ).BestSize( FromDIP( 250 ), -1 ) );
    m_auimgr.AddPane( m_propertiesPanel, EDA_PANE().Name( PropertiesPaneName() )
                      .Left().Layer( 3 )
                      .Caption( _( "Properties" ) ).PaneBorder( false )
                      .MinSize( FromDIP( wxSize( 240, 60 ) ) ).BestSize( FromDIP( wxSize( 300, 200 ) ) ) );
    m_auimgr.AddPane( m_tbLeft, EDA_PANE().VToolbar().Name( "LeftToolbar" )
                      .Left().Layer( 2 ) );
 
    m_auimgr.AddPane( m_tbRight, EDA_PANE().VToolbar().Name( "RightToolbar" )
                      .Right().Layer(2) );
    m_auimgr.AddPane( m_appearancePanel, EDA_PANE().Name( "LayersManager" )
                      .Right().Layer( 3 )
                      .Caption( _( "Appearance" ) ).PaneBorder( false )
                      .MinSize( FromDIP( 180 ), -1 ).BestSize( FromDIP( 180 ), -1 ) );
    m_auimgr.AddPane( m_selectionFilterPanel, EDA_PANE().Palette().Name( "SelectionFilter" )
                      .Right().Layer( 3 ).Position( 2 )
                      .Caption( _( "Selection Filter" ) ).PaneBorder( false )
                      .MinSize( FromDIP( 180 ), -1 ).BestSize( FromDIP( 180 ), -1 ) );
 
    // Center
    m_auimgr.AddPane( GetCanvas(), EDA_PANE().Canvas().Name( "DrawFrame" )
                      .Center() );
 
    RestoreAuiLayout();
 
    m_auimgr.GetPane( "LayersManager" ).Show( m_show_layer_manager_tools );
    m_auimgr.GetPane( "SelectionFilter" ).Show( m_show_layer_manager_tools );
    m_auimgr.GetPane( PropertiesPaneName() ).Show( GetSettings()->m_AuiPanels.show_properties );
 
    // The selection filter doesn't need to grow in the vertical direction when docked
    m_auimgr.GetPane( "SelectionFilter" ).dock_proportion = 0;
 
    m_acceptedExts.emplace( FILEEXT::KiCadFootprintLibPathExtension, &ACTIONS::ddAddLibrary );
    m_acceptedExts.emplace( FILEEXT::KiCadFootprintFileExtension, &PCB_ACTIONS::ddImportFootprint );
    DragAcceptFiles( true );
 
    FinishAUIInitialization();
 
    // Apply saved visibility stuff at the end
    wxAuiPaneInfo& treePane = m_auimgr.GetPane( "Footprints" );
    wxAuiPaneInfo& layersManager = m_auimgr.GetPane( "LayersManager" );
 
    if( libWidth > 0 )
        SetAuiPaneSize( m_auimgr, treePane, libWidth, -1 );
 
    if( aui_cfg.right_panel_width > 0 )
        SetAuiPaneSize( m_auimgr, layersManager, aui_cfg.right_panel_width, -1 );
 
    m_appearancePanel->SetTabIndex( aui_cfg.appearance_panel_tab );
 
    if( FOOTPRINT_EDITOR_SETTINGS* cfg = dynamic_cast<FOOTPRINT_EDITOR_SETTINGS*>( GetSettings() ) )
    {
        m_appearancePanel->SetUserLayerPresets( cfg->m_LayerPresets );
        m_appearancePanel->ApplyLayerPreset( cfg->m_ActiveLayerPreset );
    }
 
    // restore the last footprint from the project, if any, after the library has been init'ed
    // N.B. This needs to happen after the AUI manager has been initialized so that we can
    // properly call the WX_INFOBAR without crashing on some systems.
    restoreLastFootprint();
 
    // This displays the last footprint loaded, if any, so it must be done after restoreLastFootprint()
    ActivateGalCanvas();
 
    GetToolManager()->PostAction( ACTIONS::zoomFitScreen );
    UpdateTitle();
    setupUnits( GetSettings() );
 
    resolveCanvasType();
 
    // Default shutdown reason until a file is loaded
    KIPLATFORM::APP::SetShutdownBlockReason( this, _( "Footprint changes are unsaved" ) );
 
    // Catch unhandled accelerator command characters that were no handled by the library tree
    // panel.
    Bind( wxEVT_CHAR, &TOOL_DISPATCHER::DispatchWxEvent, m_toolDispatcher );
    Bind( wxEVT_CHAR_HOOK, &TOOL_DISPATCHER::DispatchWxEvent, m_toolDispatcher );
 
    // Ensure the window is on top
    Raise();
    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(
            [this]()
            {
                // Ensure the controls on the toolbars all are correctly sized
                UpdateToolbarControlSizes();
                m_treePane->FocusSearchFieldIfExists();
 
                // Update the angle snap mode toolbar button to reflect the current preference
                GetToolManager()->RunAction( PCB_ACTIONS::angleSnapModeChanged );
            } );
}
 
 
FOOTPRINT_EDIT_FRAME::~FOOTPRINT_EDIT_FRAME()
{
    // Shutdown all running tools
    if( m_toolManager )
        m_toolManager->ShutdownAllTools();
 
    // save the footprint in the PROJECT
    retainLastFootprint();
 
    // Clear the watched file
    setFPWatcher( nullptr );
 
    // We passed ownership of these to wxAuiManager.
    // delete m_selectionFilterPanel;
    // delete m_appearancePanel;
    // delete m_treePane;
}
 
 
void FOOTPRINT_EDIT_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 );
    }
}
 
 
bool FOOTPRINT_EDIT_FRAME::IsContentModified() const
{
    return GetScreen() && GetScreen()->IsContentModified()
                && GetBoard() && GetBoard()->GetFirstFootprint();
}
 
 
SELECTION& FOOTPRINT_EDIT_FRAME::GetCurrentSelection()
{
    return m_toolManager->GetTool<PCB_SELECTION_TOOL>()->GetSelection();
}
 
 
void FOOTPRINT_EDIT_FRAME::SwitchCanvas( EDA_DRAW_PANEL_GAL::GAL_TYPE aCanvasType )
{
    // switches currently used canvas (Cairo / OpenGL).
    PCB_BASE_FRAME::SwitchCanvas( aCanvasType );
 
    GetCanvas()->GetGAL()->SetAxesEnabled( true );
 
    // The base class method *does not reinit* the layers manager. We must update the layer
    // widget to match board visibility states, both layers and render columns, and and some
    // settings dependent on the canvas.
    UpdateUserInterface();
}
 
 
void FOOTPRINT_EDIT_FRAME::HardRedraw()
{
    SyncLibraryTree( true );
    GetCanvas()->ForceRefresh();
}
 
 
void FOOTPRINT_EDIT_FRAME::ToggleLibraryTree()
{
    wxAuiPaneInfo& treePane = m_auimgr.GetPane( m_treePane );
    treePane.Show( !IsLibraryTreeShown() );
 
    if( IsLibraryTreeShown() )
    {
        // SetAuiPaneSize also updates m_auimgr
        SetAuiPaneSize( m_auimgr, treePane, m_editorSettings->m_LibWidth, -1 );
    }
    else
    {
        m_editorSettings->m_LibWidth = m_treePane->GetSize().x;
        m_auimgr.Update();
    }
}
 
 
void FOOTPRINT_EDIT_FRAME::FocusLibraryTreeInput()
{
    m_treePane->FocusSearchFieldIfExists();
}
 
 
void FOOTPRINT_EDIT_FRAME::ToggleLayersManager()
{
    FOOTPRINT_EDITOR_SETTINGS* settings = GetSettings();
    wxAuiPaneInfo&             layersManager = m_auimgr.GetPane( "LayersManager" );
    wxAuiPaneInfo&             selectionFilter = m_auimgr.GetPane( "SelectionFilter" );
 
    // show auxiliary Vertical layers and visibility manager toolbar
    m_show_layer_manager_tools = !m_show_layer_manager_tools;
    layersManager.Show( m_show_layer_manager_tools );
    selectionFilter.Show( m_show_layer_manager_tools );
 
    if( m_show_layer_manager_tools )
    {
        SetAuiPaneSize( m_auimgr, layersManager, settings->m_AuiPanels.right_panel_width, -1 );
    }
    else
    {
        settings->m_AuiPanels.right_panel_width = m_appearancePanel->GetSize().x;
        m_auimgr.Update();
    }
}
 
 
bool FOOTPRINT_EDIT_FRAME::IsLibraryTreeShown() const
{
    return const_cast<wxAuiManager&>( m_auimgr ).GetPane( m_treePane ).IsShown();
}
 
 
BOARD_ITEM_CONTAINER* FOOTPRINT_EDIT_FRAME::GetModel() const
{
    return GetBoard()->GetFirstFootprint();
}
 
 
LIB_ID FOOTPRINT_EDIT_FRAME::GetTargetFPID() const
{
    LIB_ID id;
 
    if( IsLibraryTreeShown() )
        id = GetLibTree()->GetSelectedLibId();
 
    if( id.GetLibNickname().empty() )
        id = GetLoadedFPID();
 
    return id;
}
 
 
LIB_ID FOOTPRINT_EDIT_FRAME::GetLoadedFPID() const
{
    FOOTPRINT* footprint = GetBoard()->GetFirstFootprint();
 
    if( footprint )
        return LIB_ID( footprint->GetFPID().GetLibNickname(), m_footprintNameWhenLoaded );
    else
        return LIB_ID();
}
 
 
void FOOTPRINT_EDIT_FRAME::ClearModify()
{
    if( GetBoard()->GetFirstFootprint() )
    {
        m_footprintNameWhenLoaded =
                GetBoard()->GetFirstFootprint()->GetFPID().GetUniStringLibItemName();
    }
 
    GetScreen()->SetContentModified( false );
}
 
 
bool FOOTPRINT_EDIT_FRAME::IsCurrentFPFromBoard() const
{
    // If we've already vetted closing this window, then we have no FP anymore
    if( m_isClosing || !GetBoard() )
        return false;
 
    FOOTPRINT* footprint = GetBoard()->GetFirstFootprint();
 
    return ( footprint && footprint->GetLink() != niluuid );
}
 
 
void FOOTPRINT_EDIT_FRAME::retainLastFootprint()
{
    LIB_ID id = GetLoadedFPID();
 
    if( id.IsValid() )
    {
        Prj().SetRString( PROJECT::PCB_FOOTPRINT_EDITOR_LIB_NICKNAME, id.GetLibNickname() );
        Prj().SetRString( PROJECT::PCB_FOOTPRINT_EDITOR_FP_NAME, id.GetLibItemName() );
    }
}
 
 
void FOOTPRINT_EDIT_FRAME::restoreLastFootprint()
{
    const wxString& footprintName = Prj().GetRString( PROJECT::PCB_FOOTPRINT_EDITOR_FP_NAME );
    const wxString& libNickname =  Prj().GetRString( PROJECT::PCB_FOOTPRINT_EDITOR_LIB_NICKNAME );
 
    if( libNickname.Length() && footprintName.Length() )
    {
        LIB_ID id;
        id.SetLibNickname( libNickname );
        id.SetLibItemName( footprintName );
 
        FOOTPRINT* footprint = loadFootprint( id );
 
        if( footprint )
            AddFootprintToBoard( footprint );
    }
}
 
 
void FOOTPRINT_EDIT_FRAME::updateEnabledLayers()
{
    FOOTPRINT* footprint = static_cast<FOOTPRINT*>( GetModel() );
    BOARD& board = *GetBoard();
 
    // All FPs have these layers enabled
    LSET enabledLayers = LSET::AllTechMask() | LSET::UserMask();
 
    const auto configureStackup =
            [&]( FOOTPRINT_STACKUP aMode, const LSET& aLayerSet )
            {
                const LSET cuLayers = aLayerSet & LSET::AllCuMask();
                board.SetCopperLayerCount( cuLayers.count() );
 
                switch( aMode )
                {
                case FOOTPRINT_STACKUP::EXPAND_INNER_LAYERS:
                {
                    enabledLayers |= LSET{ F_Cu, In1_Cu, B_Cu };
                    board.SetLayerName( In1_Cu, _( "Inner layers" ) );
                    break;
                }
 
                case FOOTPRINT_STACKUP::CUSTOM_LAYERS:
                {
                    // Nothing extra to add
 
                    // Clear layer name defaults
                    board.SetLayerName( In1_Cu, wxEmptyString );
                    break;
                }
 
                }
 
                enabledLayers |= aLayerSet;
            };
 
    if( footprint )
    {
        configureStackup( footprint->GetStackupMode(), footprint->GetStackupLayers() );
    }
    else
    {
        // If no footprint is loaded, we assume the default stackup mode
        configureStackup( FOOTPRINT_STACKUP::EXPAND_INNER_LAYERS, LSET{} );
    }
 
    if( m_originalFootprintCopy )
    {
        m_originalFootprintCopy->RunOnChildren(
            [&]( BOARD_ITEM* child )
            {
                LSET childLayers = child->GetLayerSet() & LSET::UserDefinedLayersMask();
 
                for( PCB_LAYER_ID layer : childLayers )
                    enabledLayers.set( layer );
            },
            RECURSE_MODE::RECURSE );
    }
 
    // Enable the user-configured number of user layers, plus any specifically named layers
    if( FOOTPRINT_EDITOR_SETTINGS* cfg = GetAppSettings<FOOTPRINT_EDITOR_SETTINGS>( "fpedit" ) )
    {
        int userLayerCount = cfg->m_DesignSettings.GetUserDefinedLayerCount();
        enabledLayers |= LSET::UserDefinedLayersMask( userLayerCount );
 
        for( const PCB_LAYER_ID& user : LSET::UserDefinedLayersMask() )
        {
            if( cfg->m_DesignSettings.m_UserLayerNames.contains( LSET::Name( user ).ToStdString() ) )
                enabledLayers.set( user );
        }
    }
 
    board.SetEnabledLayers( enabledLayers );
 
    // Footprint Editor layer visibility is kept in the view, not the board (because the board
    // just delegates to the project file, which we don't have).
    for( const PCB_LAYER_ID& layer : GetBoard()->GetEnabledLayers() )
        GetCanvas()->GetView()->SetLayerVisible( layer, true );
}
 
 
void FOOTPRINT_EDIT_FRAME::ReloadFootprint( FOOTPRINT* aFootprint )
{
    GetBoard()->DeleteAllFootprints();
 
    m_originalFootprintCopy.reset( static_cast<FOOTPRINT*>( aFootprint->Clone() ) );
    m_originalFootprintCopy->SetParent( nullptr );
 
    m_footprintNameWhenLoaded = aFootprint->GetFPID().GetUniStringLibItemName();
 
    PCB_BASE_EDIT_FRAME::AddFootprintToBoard( aFootprint );
    // Ensure item UUIDs are valid
    // ("old" footprints can have null uuids that create issues in fp editor)
    aFootprint->FixUuids();
 
    updateEnabledLayers();
 
    // Use CallAfter so that we update the canvas before waiting for the infobar animation
    CallAfter(
            [this]()
            {
                FOOTPRINT* fp = GetBoard()->GetFirstFootprint();
                wxString   libName = fp->GetFPID().GetLibNickname();
                wxString   msg, link;
 
                if( IsCurrentFPFromBoard() )
                {
                    msg.Printf( _( "Editing %s from board.  Saving will update the board only." ), fp->GetReference() );
                    link.Printf( _( "Open in library %s" ), UnescapeString( libName ) );
 
                    const auto openLibraryCopy =
                            [this]( wxHyperlinkEvent& aEvent )
                            {
                                GetToolManager()->RunAction( PCB_ACTIONS::editLibFpInFpEditor );
                            };
 
                    if( WX_INFOBAR* infobar = GetInfoBar() )
                    {
                        wxHyperlinkCtrl* button = new wxHyperlinkCtrl( infobar, wxID_ANY, link, wxEmptyString );
                        button->Bind( wxEVT_COMMAND_HYPERLINK, openLibraryCopy );
 
                        infobar->RemoveAllButtons();
                        infobar->AddButton( button );
                        infobar->AddCloseButton();
                        infobar->ShowMessage( msg, wxICON_INFORMATION );
                    }
                }
                // An empty libname is OK - you get that when creating a new footprint from the main menu
                // In that case. treat is as editable, and the user will be prompted for save-as when saving.
                else if( !libName.empty()
                         && !PROJECT_PCB::FootprintLibAdapter( &Prj() )->IsFootprintLibWritable( libName ) )
                {
                    msg.Printf( _( "Editing footprint from read-only library %s." ), UnescapeString( libName ) );
 
                    if( WX_INFOBAR* infobar = GetInfoBar() )
                    {
                        link = _( "Save as editable copy" );
 
                        const auto saveAsEditableCopy =
                                [this]( wxHyperlinkEvent& aEvent )
                                {
                                    SaveFootprintAs( GetBoard()->GetFirstFootprint() );
                                    GetCanvas()->GetView()->Update( GetBoard()->GetFirstFootprint() );
                                    ClearModify();
 
                                    // Get rid of the save-will-update-board-only (or any other dismissable warning)
                                    WX_INFOBAR* loc_infobar = GetInfoBar();
 
                                    if( loc_infobar->IsShownOnScreen() && loc_infobar->HasCloseButton() )
                                        loc_infobar->Dismiss();
 
                                    GetCanvas()->ForceRefresh();
                                    SyncLibraryTree( true );
                                };
 
                        wxHyperlinkCtrl* button = new wxHyperlinkCtrl( infobar, wxID_ANY, link, wxEmptyString );
                        button->Bind( wxEVT_COMMAND_HYPERLINK, saveAsEditableCopy );
 
                        infobar->RemoveAllButtons();
                        infobar->AddButton( button );
                        infobar->AddCloseButton();
                        infobar->ShowMessage( msg, wxICON_INFORMATION );
                    }
                }
                else
                {
                    if( WX_INFOBAR* infobar = GetInfoBar() )
                        infobar->Dismiss();
                }
            } );
 
    UpdateMsgPanel();
    UpdateUserInterface();
}
 
 
void FOOTPRINT_EDIT_FRAME::AddFootprintToBoard( FOOTPRINT* aFootprint )
{
    ReloadFootprint( aFootprint );
 
    if( IsCurrentFPFromBoard() )
        setFPWatcher( nullptr );
    else
        setFPWatcher( aFootprint );
}
 
 
const wxChar* FOOTPRINT_EDIT_FRAME::GetFootprintEditorFrameName()
{
    return FOOTPRINT_EDIT_FRAME_NAME;
}
 
 
BOARD_DESIGN_SETTINGS& FOOTPRINT_EDIT_FRAME::GetDesignSettings() const
{
    return GetBoard()->GetDesignSettings();
}
 
 
const PCB_PLOT_PARAMS& FOOTPRINT_EDIT_FRAME::GetPlotSettings() const
{
    wxFAIL_MSG( wxT( "Plotting not supported in Footprint Editor" ) );
 
    return PCB_BASE_FRAME::GetPlotSettings();
}
 
 
void FOOTPRINT_EDIT_FRAME::SetPlotSettings( const PCB_PLOT_PARAMS& aSettings )
{
    wxFAIL_MSG( wxT( "Plotting not supported in Footprint Editor" ) );
}
 
 
FOOTPRINT_EDITOR_SETTINGS* FOOTPRINT_EDIT_FRAME::GetSettings()
{
    if( !m_editorSettings )
        m_editorSettings = GetAppSettings<FOOTPRINT_EDITOR_SETTINGS>( "fpedit" );
 
    return m_editorSettings;
}
 
 
APP_SETTINGS_BASE* FOOTPRINT_EDIT_FRAME::config() const
{
    if( m_editorSettings )
        return m_editorSettings;
 
    return Pgm().GetSettingsManager().GetAppSettings<FOOTPRINT_EDITOR_SETTINGS>( "fpedit" );
}
 
 
void FOOTPRINT_EDIT_FRAME::LoadSettings( APP_SETTINGS_BASE* aCfg )
{
    // Get our own settings; aCfg will be the PCBNEW_SETTINGS because we're part of the pcbnew
    // compile unit
    FOOTPRINT_EDITOR_SETTINGS* cfg = GetSettings();
 
    if( cfg )
    {
        PCB_BASE_FRAME::LoadSettings( cfg );
 
        GetDesignSettings() = cfg->m_DesignSettings;
 
        m_displayOptions = cfg->m_Display;
        m_show_layer_manager_tools = cfg->m_AuiPanels.show_layer_manager;
 
        GetToolManager()->GetTool<PCB_SELECTION_TOOL>()->GetFilter() = cfg->m_SelectionFilter;
        m_selectionFilterPanel->SetCheckboxesFromFilter( cfg->m_SelectionFilter );
 
        GetLibTree()->SetSortMode( (LIB_TREE_MODEL_ADAPTER::SORT_MODE) cfg->m_LibrarySortMode );
 
        for( auto& [source_name, dest_name] : cfg->m_DesignSettings.m_UserLayerNames )
        {
            wxString wx_source_name = source_name;
            PCB_LAYER_ID layer = static_cast<PCB_LAYER_ID>( LSET::NameToLayer( wx_source_name ) );
 
            if( IsUserLayer( layer ) )
                GetBoard()->SetLayerName( layer, dest_name );
        }
 
    }
}
 
 
void FOOTPRINT_EDIT_FRAME::resolveCanvasType()
{
    // Load canvas type from the FOOTPRINT_EDITOR_SETTINGS:
    m_canvasType = loadCanvasTypeSetting();
 
    // If we had an OpenGL failure this session, use the fallback GAL but don't update the
    // user preference silently:
 
    if( m_openGLFailureOccured && m_canvasType == EDA_DRAW_PANEL_GAL::GAL_TYPE_OPENGL )
        m_canvasType = EDA_DRAW_PANEL_GAL::GAL_FALLBACK;
}
 
 
void FOOTPRINT_EDIT_FRAME::SaveSettings( APP_SETTINGS_BASE* aCfg )
{
    GetGalDisplayOptions().m_axesEnabled = true;
 
    // Get our own settings; aCfg will be the PCBNEW_SETTINGS because we're part of the pcbnew
    // compile unit
    FOOTPRINT_EDITOR_SETTINGS* cfg = GetSettings();
 
    if( cfg )
    {
        PCB_BASE_FRAME::SaveSettings( cfg );
 
        cfg->m_DesignSettings  = GetDesignSettings();
        cfg->m_Display         = m_displayOptions;
        cfg->m_LibWidth        = m_treePane->GetSize().x;
        cfg->m_SelectionFilter = GetToolManager()->GetTool<PCB_SELECTION_TOOL>()->GetFilter();
 
        cfg->m_AuiPanels.show_layer_manager = m_show_layer_manager_tools;
 
        if( m_propertiesPanel )
        {
            cfg->m_AuiPanels.show_properties        = m_propertiesPanel->IsShownOnScreen();
            cfg->m_AuiPanels.properties_panel_width = m_propertiesPanel->GetSize().x;
            cfg->m_AuiPanels.properties_splitter    = m_propertiesPanel->SplitterProportion();
        }
 
        cfg->m_LibrarySortMode = GetLibTree()->GetSortMode();
 
        if( m_appearancePanel )
        {
            cfg->m_AuiPanels.right_panel_width    = m_appearancePanel->GetSize().x;
            cfg->m_AuiPanels.appearance_panel_tab = m_appearancePanel->GetTabIndex();
            cfg->m_LayerPresets                   = m_appearancePanel->GetUserLayerPresets();
            cfg->m_ActiveLayerPreset              = m_appearancePanel->GetActiveLayerPreset();
        }
    }
}
 
 
 
EDA_ANGLE FOOTPRINT_EDIT_FRAME::GetRotationAngle() const
{
    FOOTPRINT_EDITOR_SETTINGS* cfg = const_cast<FOOTPRINT_EDIT_FRAME*>( this )->GetSettings();
 
    return cfg ? cfg->m_RotationAngle : ANGLE_90;
}
 
 
 
COLOR_SETTINGS* FOOTPRINT_EDIT_FRAME::GetColorSettings( bool aForceRefresh ) const
{
    FOOTPRINT_EDITOR_SETTINGS* cfg = GetFootprintEditorSettings();
    return ::GetColorSettings( cfg ? cfg->m_ColorTheme : DEFAULT_THEME );
}
 
 
MAGNETIC_SETTINGS* FOOTPRINT_EDIT_FRAME::GetMagneticItemsSettings()
{
    static MAGNETIC_SETTINGS fallback;
 
    if( FOOTPRINT_EDITOR_SETTINGS* cfg = GetSettings() )
        return &cfg->m_MagneticItems;
 
    return &fallback;
}
 
 
const BOX2I FOOTPRINT_EDIT_FRAME::GetDocumentExtents( bool aIncludeAllVisible ) const
{
    FOOTPRINT* footprint = GetBoard()->GetFirstFootprint();
 
    if( footprint )
    {
        bool hasGraphicalItem = footprint->Pads().size() || footprint->Zones().size();
 
        if( !hasGraphicalItem )
        {
            for( const BOARD_ITEM* item : footprint->GraphicalItems() )
            {
                if( item->Type() == PCB_TEXT_T || item->Type() == PCB_TEXTBOX_T )
                    continue;
 
                hasGraphicalItem = true;
                break;
            }
        }
 
        if( hasGraphicalItem )
        {
            return footprint->GetBoundingBox( false );
        }
        else
        {
            BOX2I newFootprintBB( { 0, 0 }, { 0, 0 } );
            newFootprintBB.Inflate( pcbIUScale.mmToIU( 12 ) );
            return newFootprintBB;
        }
    }
 
    return GetBoardBoundingBox( false );
}
 
 
bool FOOTPRINT_EDIT_FRAME::CanCloseFPFromBoard( bool doClose )
{
    if( IsContentModified() )
    {
        wxString footprintName = GetBoard()->GetFirstFootprint()->GetReference();
        wxString msg = _( "Save changes to '%s' before closing?" );
 
        if( !HandleUnsavedChanges( this, wxString::Format( msg, footprintName ),
                                   [&]() -> bool
                                   {
                                       return SaveFootprint( GetBoard()->GetFirstFootprint() );
                                   } ) )
        {
            return false;
        }
    }
 
    if( doClose )
    {
        GetInfoBar()->ShowMessageFor( wxEmptyString, 1 );
        Clear_Pcb( false );
        UpdateTitle();
    }
 
    return true;
}
 
 
bool FOOTPRINT_EDIT_FRAME::canCloseWindow( wxCloseEvent& aEvent )
{
    if( IsContentModified() )
    {
        // Shutdown blocks must be determined and vetoed as early as possible
        if( KIPLATFORM::APP::SupportsShutdownBlockReason() &&
            aEvent.GetId() == wxEVT_QUERY_END_SESSION )
        {
            aEvent.Veto();
            return false;
        }
 
        wxString footprintName = GetBoard()->GetFirstFootprint()->GetFPID().GetLibItemName();
 
        if( IsCurrentFPFromBoard() )
            footprintName = GetBoard()->GetFirstFootprint()->GetReference();
 
        wxString msg = _( "Save changes to '%s' before closing?" );
 
        if( !HandleUnsavedChanges( this, wxString::Format( msg, footprintName ),
                                   [&]() -> bool
                                   {
                                       return SaveFootprint( GetBoard()->GetFirstFootprint() );
                                   } ) )
        {
            aEvent.Veto();
            return false;
        }
    }
 
    PAD_TOOL* padTool = m_toolManager->GetTool<PAD_TOOL>();
 
    if( padTool->InPadEditMode() )
        padTool->ExitPadEditMode();
 
    // Save footprint tree column widths
    m_adapter->SaveSettings();
 
    return PCB_BASE_EDIT_FRAME::canCloseWindow( aEvent );
}
 
 
void FOOTPRINT_EDIT_FRAME::doCloseWindow()
{
    // No more vetos
    GetCanvas()->SetEventDispatcher( nullptr );
    GetCanvas()->StopDrawing();
 
    if( GetLibTree() )
        GetLibTree()->ShutdownPreviews();
 
    // Do not show the layer manager during closing to avoid flicker
    // on some platforms (Windows) that generate useless redraw of items in
    // the Layer Manager
    m_auimgr.GetPane( wxT( "LayersManager" ) ).Show( false );
    m_auimgr.GetPane( wxT( "SelectionFilter" ) ).Show( false );
 
    Clear_Pcb( false );
}
 
 
void FOOTPRINT_EDIT_FRAME::OnExitKiCad( wxCommandEvent& event )
{
    Kiway().OnKiCadExit();
}
 
 
void FOOTPRINT_EDIT_FRAME::CloseFootprintEditor( wxCommandEvent& Event )
{
    Close();
}
 
 
void FOOTPRINT_EDIT_FRAME::ShowChangedLanguage()
{
    // call my base class
    PCB_BASE_EDIT_FRAME::ShowChangedLanguage();
 
    // We have 2 panes to update.
    // For some obscure reason, the AUI manager hides the first modified pane.
    // So force show panes
    wxAuiPaneInfo& tree_pane_info = m_auimgr.GetPane( m_treePane );
    bool tree_shown = tree_pane_info.IsShown();
    tree_pane_info.Caption( _( "Libraries" ) );
 
    wxAuiPaneInfo& lm_pane_info = m_auimgr.GetPane( m_appearancePanel );
    bool lm_shown = lm_pane_info.IsShown();
    lm_pane_info.Caption( _( "Appearance" ) );
    wxAuiPaneInfo& sf_pane_info = m_auimgr.GetPane( m_selectionFilterPanel );
    sf_pane_info.Caption( _( "Selection Filter" ) );
 
    // update the layer manager
    UpdateUserInterface();
 
    // Now restore the visibility:
    lm_pane_info.Show( lm_shown );
    tree_pane_info.Show( tree_shown );
    m_auimgr.Update();
 
    GetLibTree()->ShowChangedLanguage();
 
    UpdateTitle();
}
 
 
void FOOTPRINT_EDIT_FRAME::OnModify()
{
    PCB_BASE_FRAME::OnModify();
 
    if( m_isClosing )
        return;
 
    Update3DView( true, true );
    GetLibTree()->RefreshLibTree();
 
    if( !GetTitle().StartsWith( wxT( "*" ) ) )
        UpdateTitle();
}
 
 
void FOOTPRINT_EDIT_FRAME::UpdateTitle()
{
    wxString   title;
    LIB_ID     fpid = GetLoadedFPID();
    FOOTPRINT* footprint = GetBoard()->GetFirstFootprint();
    bool       writable = true;
 
    if( IsCurrentFPFromBoard() )
    {
        if( IsContentModified() )
            title = wxT( "*" );
 
        title += footprint->GetReference();
        title += wxS( " " ) + wxString::Format( _( "[from %s]" ), Prj().GetProjectName()
                                                                              + wxT( "." )
                                                                              + FILEEXT::PcbFileExtension );
    }
    else if( fpid.IsValid() )
    {
        try
        {
            writable = PROJECT_PCB::FootprintLibAdapter( &Prj() )->IsFootprintLibWritable( fpid.GetLibNickname() );
        }
        catch( const IO_ERROR& )
        {
            // best efforts...
        }
 
        // Note: don't used GetLoadedFPID(); footprint name may have been edited
        if( IsContentModified() )
            title = wxT( "*" );
 
        title += From_UTF8( footprint->GetFPID().Format().c_str() );
 
        if( !writable )
            title += wxS( " " ) + _( "[Read Only]" );
    }
    else if( !fpid.GetLibItemName().empty() )
    {
        // Note: don't used GetLoadedFPID(); footprint name may have been edited
        if( IsContentModified() )
            title = wxT( "*" );
 
        title += From_UTF8( footprint->GetFPID().GetLibItemName().c_str() );
        title += wxS( " " ) + _( "[Unsaved]" );
    }
    else
    {
        title = _( "[no footprint loaded]" );
    }
 
    title += wxT( " \u2014 " ) + _( "Footprint Editor" );
 
    SetTitle( title );
}
 
 
void FOOTPRINT_EDIT_FRAME::UpdateUserInterface()
{
    m_appearancePanel->OnBoardChanged();
}
 
 
void FOOTPRINT_EDIT_FRAME::UpdateView()
{
    GetCanvas()->UpdateColors();
    GetCanvas()->DisplayBoard( GetBoard() );
    m_toolManager->ResetTools( TOOL_BASE::MODEL_RELOAD );
    m_propertiesPanel->UpdateData();
    UpdateTitle();
}
 
 
void FOOTPRINT_EDIT_FRAME::initLibraryTree()
{
    FOOTPRINT_LIBRARY_ADAPTER* footprints = PROJECT_PCB::FootprintLibAdapter( &Prj() );
 
    m_adapter = FP_TREE_SYNCHRONIZING_ADAPTER::Create( this, footprints );
    auto adapter = static_cast<FP_TREE_SYNCHRONIZING_ADAPTER*>( m_adapter.get() );
 
    adapter->AddLibraries( this );
}
 
 
void FOOTPRINT_EDIT_FRAME::SyncLibraryTree( [[maybe_unused]] bool aProgress )
{
    FOOTPRINT_LIBRARY_ADAPTER* footprints = PROJECT_PCB::FootprintLibAdapter( &Prj() );
    auto          adapter = static_cast<FP_TREE_SYNCHRONIZING_ADAPTER*>( m_adapter.get() );
    LIB_ID        target = GetTargetFPID();
    bool          targetSelected = ( target == GetLibTree()->GetSelectedLibId() );
 
    // Unselect before syncing to avoid null reference in the adapter
    // if a selected item is removed during the sync
    GetLibTree()->Unselect();
 
    // Sync the LIB_TREE to the FOOTPRINT_INFO list
    adapter->Sync( footprints );
 
    GetLibTree()->Regenerate( true );
 
    if( target.IsValid() )
    {
        if( adapter->FindItem( target ) )
        {
            if( targetSelected )
                GetLibTree()->SelectLibId( target );
            else
                GetLibTree()->CenterLibId( target );
        }
        else
        {
            // Try to focus on parent
            target.SetLibItemName( wxEmptyString );
            GetLibTree()->CenterLibId( target );
        }
    }
}
 
 
void FOOTPRINT_EDIT_FRAME::RefreshLibraryTree()
{
    GetLibTree()->RefreshLibTree();
}
 
 
void FOOTPRINT_EDIT_FRAME::FocusOnLibID( const LIB_ID& aLibID )
{
    GetLibTree()->SelectLibId( aLibID );
}
 
 
void FOOTPRINT_EDIT_FRAME::OnDisplayOptionsChanged()
{
    m_appearancePanel->UpdateDisplayOptions();
}
 
 
void FOOTPRINT_EDIT_FRAME::setupTools()
{
    // Create the manager and dispatcher & route draw panel events to the dispatcher
    m_toolManager = new TOOL_MANAGER;
    m_toolManager->SetEnvironment( GetBoard(), GetCanvas()->GetView(),
                                   GetCanvas()->GetViewControls(), config(), this );
    m_actions = new PCB_ACTIONS();
    m_toolDispatcher = new TOOL_DISPATCHER( m_toolManager );
 
    GetCanvas()->SetEventDispatcher( m_toolDispatcher );
 
    m_toolManager->RegisterTool( new COMMON_CONTROL );
    m_toolManager->RegisterTool( new COMMON_TOOLS );
    m_toolManager->RegisterTool( new PCB_SELECTION_TOOL );
    m_toolManager->RegisterTool( new ZOOM_TOOL );
    m_toolManager->RegisterTool( new EDIT_TOOL );
    m_toolManager->RegisterTool( new PCB_EDIT_TABLE_TOOL );
    m_toolManager->RegisterTool( new PAD_TOOL );
    m_toolManager->RegisterTool( new DRAWING_TOOL );
    m_toolManager->RegisterTool( new PCB_POINT_EDITOR );
    m_toolManager->RegisterTool( new PCB_CONTROL );            // copy/paste
    m_toolManager->RegisterTool( new LIBRARY_EDITOR_CONTROL );
    m_toolManager->RegisterTool( new FOOTPRINT_EDITOR_CONTROL );
    m_toolManager->RegisterTool( new ALIGN_DISTRIBUTE_TOOL );
    m_toolManager->RegisterTool( new PCB_PICKER_TOOL );
    m_toolManager->RegisterTool( new POSITION_RELATIVE_TOOL );
    m_toolManager->RegisterTool( new ARRAY_TOOL );
    m_toolManager->RegisterTool( new PCB_VIEWER_TOOLS );
    m_toolManager->RegisterTool( new PCB_GROUP_TOOL );
    m_toolManager->RegisterTool( new CONVERT_TOOL );
    m_toolManager->RegisterTool( new SCRIPTING_TOOL );
    m_toolManager->RegisterTool( new PROPERTIES_TOOL );
    m_toolManager->RegisterTool( new EMBED_TOOL );
 
    for( TOOL_BASE* tool : m_toolManager->Tools() )
    {
        if( PCB_TOOL_BASE* pcbTool = dynamic_cast<PCB_TOOL_BASE*>( tool ) )
            pcbTool->SetIsFootprintEditor( true );
    }
 
    m_toolManager->GetTool<PCB_VIEWER_TOOLS>()->SetFootprintFrame( true );
    m_toolManager->InitTools();
 
    m_toolManager->InvokeTool( "common.InteractiveSelection" );
 
    // Load or reload wizard plugins in case they changed since the last time the frame opened
    // Because the board editor has also a plugin python menu,
    // call the PCB_EDIT_FRAME RunAction() if the board editor is running
    // Otherwise run the current RunAction().
    PCB_EDIT_FRAME* pcbframe = static_cast<PCB_EDIT_FRAME*>( Kiway().Player( FRAME_PCB_EDITOR, false ) );
 
    if( pcbframe )
        pcbframe->GetToolManager()->RunAction( ACTIONS::pluginsReload );
    else
        m_toolManager->RunAction( ACTIONS::pluginsReload );
}
 
 
void FOOTPRINT_EDIT_FRAME::setupUIConditions()
{
    PCB_BASE_EDIT_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 )
 
    auto haveFootprintCond =
            [this]( const SELECTION& )
            {
                return GetBoard() && GetBoard()->GetFirstFootprint() != nullptr;
            };
 
    auto footprintTargettedCond =
            [this]( const SELECTION& )
            {
                return !GetTargetFPID().GetLibItemName().empty();
            };
 
    auto footprintSelectedInTreeCond =
            [this]( const SELECTION& )
            {
                LIB_ID sel = GetLibTree()->GetSelectedLibId();
                return !sel.GetLibNickname().empty() && !sel.GetLibItemName().empty();
            };
 
    const auto footprintFromBoardCond =
            [this]( const SELECTION& )
            {
                return IsCurrentFPFromBoard();
            };
 
    auto pcbFrameExistsCond =
            [this]( const SELECTION& )
            {
                PCB_EDIT_FRAME* frame = dynamic_cast<PCB_EDIT_FRAME*>( Kiway().Player( FRAME_PCB_EDITOR, false ) );
 
                return ( frame != nullptr );
            };
 
    auto boardFootprintExistsCond =
            [this]( const SELECTION& )
            {
                PCB_EDIT_FRAME* frame = dynamic_cast<PCB_EDIT_FRAME*>( Kiway().Player( FRAME_PCB_EDITOR, false ) );
 
                FOOTPRINT* editorFootprint = GetBoard()->GetFirstFootprint();
                bool       canInsert = frame && editorFootprint && editorFootprint->GetLink() == niluuid;
 
                // If the source was deleted, the footprint can inserted but not updated in the board.
                if( frame && editorFootprint && editorFootprint->GetLink() != niluuid )
                {
                    BOARD*  mainpcb = frame->GetBoard();
                    canInsert = true;
 
                    // search if the source footprint was not deleted:
                    for( FOOTPRINT* candidate : mainpcb->Footprints() )
                    {
                        if( editorFootprint->GetLink() == candidate->m_Uuid )
                        {
                            canInsert = false;
                            break;
                        }
                    }
                }
 
                return canInsert;
            };
 
    // clang-format off
    mgr->SetConditions( ACTIONS::saveAs,                 ENABLE( footprintTargettedCond ) );
    mgr->SetConditions( ACTIONS::revert,                 ENABLE( cond.ContentModified() ) );
    mgr->SetConditions( ACTIONS::save,                   ENABLE( SELECTION_CONDITIONS::ShowAlways ) );
    mgr->SetConditions( PCB_ACTIONS::editLibFpInFpEditor,ENABLE( footprintFromBoardCond ) );
 
    mgr->SetConditions( PCB_ACTIONS::saveFpToBoard,      ENABLE( boardFootprintExistsCond ) );
    mgr->SetConditions( PCB_ACTIONS::loadFpFromBoard,    ENABLE( pcbFrameExistsCond ) );
 
    mgr->SetConditions( ACTIONS::undo,                   ENABLE( cond.UndoAvailable() ) );
    mgr->SetConditions( ACTIONS::redo,                   ENABLE( cond.RedoAvailable() ) );
 
    mgr->SetConditions( ACTIONS::toggleGrid,             CHECK( cond.GridVisible() ) );
    mgr->SetConditions( ACTIONS::toggleGridOverrides,    CHECK( cond.GridOverrides() ) );
 
    mgr->SetConditions( ACTIONS::cut,                    ENABLE( cond.HasItems() ) );
    mgr->SetConditions( ACTIONS::copy,                   ENABLE( cond.HasItems() ) );
    mgr->SetConditions( ACTIONS::paste,                  ENABLE( SELECTION_CONDITIONS::Idle && cond.NoActiveTool() ) );
    mgr->SetConditions( ACTIONS::pasteSpecial,           ENABLE( SELECTION_CONDITIONS::Idle && cond.NoActiveTool() ) );
    mgr->SetConditions( ACTIONS::doDelete,               ENABLE( cond.HasItems() ) );
    mgr->SetConditions( ACTIONS::duplicate,              ENABLE( cond.HasItems() ) );
    mgr->SetConditions( ACTIONS::selectAll,              ENABLE( cond.HasItems() ) );
    mgr->SetConditions( ACTIONS::unselectAll,            ENABLE( cond.HasItems() ) );
 
    mgr->SetConditions( PCB_ACTIONS::rotateCw,           ENABLE( cond.HasItems() ) );
    mgr->SetConditions( PCB_ACTIONS::rotateCcw,          ENABLE( cond.HasItems() ) );
    mgr->SetConditions( PCB_ACTIONS::mirrorH,            ENABLE( cond.HasItems() ) );
    mgr->SetConditions( PCB_ACTIONS::mirrorV,            ENABLE( cond.HasItems() ) );
    mgr->SetConditions( ACTIONS::group,                  ENABLE( SELECTION_CONDITIONS::NotEmpty ) );
    mgr->SetConditions( ACTIONS::ungroup,                ENABLE( SELECTION_CONDITIONS::HasType( PCB_GROUP_T ) ) );
 
    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::zoomTool,               CHECK( cond.CurrentTool( ACTIONS::zoomTool ) ) );
    mgr->SetConditions( ACTIONS::selectionTool,          CHECK( cond.CurrentTool( ACTIONS::selectionTool ) ) );
    // clang-format on
 
    auto highContrastCond =
            [this]( const SELECTION& )
            {
                return GetDisplayOptions().m_ContrastModeDisplay != HIGH_CONTRAST_MODE::NORMAL;
            };
 
    auto boardFlippedCond =
            [this]( const SELECTION& )
            {
                return GetCanvas() && GetCanvas()->GetView()->IsMirroredX();
            };
 
    auto libraryTreeCond =
            [this](const SELECTION& )
            {
                return IsLibraryTreeShown();
            };
 
    auto layerManagerCond =
            [this]( const SELECTION& )
            {
                return m_auimgr.GetPane( "LayersManager" ).IsShown();
            };
 
    auto propertiesCond =
            [this] ( const SELECTION& )
            {
                return m_auimgr.GetPane( PropertiesPaneName() ).IsShown();
            };
 
    mgr->SetConditions( ACTIONS::highContrastMode,          CHECK( highContrastCond ) );
    mgr->SetConditions( PCB_ACTIONS::flipBoard,             CHECK( boardFlippedCond ) );
    mgr->SetConditions( ACTIONS::toggleBoundingBoxes,       CHECK( cond.BoundingBoxes() ) );
 
    mgr->SetConditions( ACTIONS::showLibraryTree,           CHECK( libraryTreeCond ) );
    mgr->SetConditions( PCB_ACTIONS::showLayersManager,     CHECK( layerManagerCond ) );
    mgr->SetConditions( ACTIONS::showProperties,            CHECK( propertiesCond ) );
 
    mgr->SetConditions( ACTIONS::print,                     ENABLE( haveFootprintCond ) );
    mgr->SetConditions( PCB_ACTIONS::exportFootprint,       ENABLE( haveFootprintCond ) );
    mgr->SetConditions( PCB_ACTIONS::placeImportedGraphics, ENABLE( haveFootprintCond ) );
 
    mgr->SetConditions( PCB_ACTIONS::footprintProperties,   ENABLE( footprintSelectedInTreeCond || haveFootprintCond ) );
    mgr->SetConditions( PCB_ACTIONS::padTable,            ENABLE( haveFootprintCond ) );
    mgr->SetConditions( PCB_ACTIONS::editTextAndGraphics,   ENABLE( haveFootprintCond ) );
    mgr->SetConditions( PCB_ACTIONS::checkFootprint,        ENABLE( haveFootprintCond ) );
    mgr->SetConditions( PCB_ACTIONS::repairFootprint,       ENABLE( haveFootprintCond ) );
    mgr->SetConditions( PCB_ACTIONS::cleanupGraphics,       ENABLE( haveFootprintCond ) );
    mgr->SetConditions( ACTIONS::showDatasheet,             ENABLE( haveFootprintCond ) );
 
    const auto isArcKeepCenterMode =
            [this]( const SELECTION& )
            {
                return GetSettings()->m_ArcEditMode == ARC_EDIT_MODE::KEEP_CENTER_ADJUST_ANGLE_RADIUS;
            };
 
    const auto isArcKeepEndpointMode =
            [this]( const SELECTION& )
            {
                return GetSettings()->m_ArcEditMode == ARC_EDIT_MODE::KEEP_ENDPOINTS_OR_START_DIRECTION;
            };
 
    const auto isArcKeepRadiusMode =
            [this]( const SELECTION& )
            {
                return GetSettings()->m_ArcEditMode == ARC_EDIT_MODE::KEEP_CENTER_ENDS_ADJUST_ANGLE;
            };
 
    // clang-format off
    mgr->SetConditions( ACTIONS::pointEditorArcKeepCenter,   CHECK( isArcKeepCenterMode ) );
    mgr->SetConditions( ACTIONS::pointEditorArcKeepEndpoint, CHECK( isArcKeepEndpointMode ) );
    mgr->SetConditions( ACTIONS::pointEditorArcKeepRadius,   CHECK( isArcKeepRadiusMode ) );
    // clang-format on
 
// Only enable a tool if the part is edtable
#define CURRENT_EDIT_TOOL( action )                                                               \
            mgr->SetConditions( action, ACTION_CONDITIONS().Enable( haveFootprintCond )           \
                                                           .Check( cond.CurrentTool( action ) ) )
 
    CURRENT_EDIT_TOOL( ACTIONS::deleteTool );
    CURRENT_EDIT_TOOL( ACTIONS::measureTool );
    CURRENT_EDIT_TOOL( ACTIONS::embeddedFiles );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::placePad );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::drawLine );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::drawRectangle );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::drawCircle );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::drawArc );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::drawPolygon );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::drawBezier );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::drawRuleArea );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::placePoint );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::placeReferenceImage );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::placeBarcode );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::placeText );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::drawTextBox );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::drawTable );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::drawAlignedDimension );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::drawOrthogonalDimension );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::drawCenterDimension );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::drawRadialDimension );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::drawLeader );
    CURRENT_EDIT_TOOL( PCB_ACTIONS::setAnchor );
    CURRENT_EDIT_TOOL( ACTIONS::gridSetOrigin );
 
#undef CURRENT_EDIT_TOOL
#undef ENABLE
#undef CHECK
}
 
 
void FOOTPRINT_EDIT_FRAME::ActivateGalCanvas()
{
    PCB_BASE_EDIT_FRAME::ActivateGalCanvas();
 
    // Be sure the axis are enabled
    GetCanvas()->GetGAL()->SetAxesEnabled( true );
 
    UpdateView();
 
    // Ensure the m_Layers settings are using the canvas type:
    UpdateUserInterface();
}
 
 
void FOOTPRINT_EDIT_FRAME::CommonSettingsChanged( int aFlags )
{
    PCB_BASE_EDIT_FRAME::CommonSettingsChanged( aFlags );
 
    if( FOOTPRINT_EDITOR_SETTINGS* cfg = GetAppSettings<FOOTPRINT_EDITOR_SETTINGS>( "fpedit" ) )
    {
        GetGalDisplayOptions().ReadWindowSettings( cfg->m_Window );
 
        GetBoard()->GetDesignSettings() = cfg->m_DesignSettings;
        updateEnabledLayers();
    }
 
    GetCanvas()->GetView()->UpdateAllLayersColor();
    GetCanvas()->GetView()->MarkTargetDirty( KIGFX::TARGET_NONCACHED );
    GetCanvas()->ForceRefresh();
 
    UpdateUserInterface();
 
    if( aFlags & ENVVARS_CHANGED )
        SyncLibraryTree( true );
 
    Layout();
    SendSizeEvent();
}
 
 
std::unique_ptr<GRID_HELPER> FOOTPRINT_EDIT_FRAME::MakeGridHelper()
{
    return std::make_unique<PCB_GRID_HELPER>( m_toolManager, GetMagneticItemsSettings() );
}
 
 
void FOOTPRINT_EDIT_FRAME::OnSaveFootprintAsPng( wxCommandEvent& event )
{
    LIB_ID id = GetLoadedFPID();
 
    if( id.empty() )
    {
        DisplayErrorMessage( this, _( "No footprint selected." ) );
        return;
    }
 
    wxFileName fn( id.GetLibItemName() );
    fn.SetExt( wxT( "png" ) );
 
    wxString projectPath = wxPathOnly( Prj().GetProjectFullName() );
 
    wxFileDialog dlg( this, _( "Export View as PNG" ), projectPath, fn.GetFullName(),
                      FILEEXT::PngFileWildcard(), wxFD_SAVE | wxFD_OVERWRITE_PROMPT );
 
    KIPLATFORM::UI::AllowNetworkFileSystems( &dlg );
 
    if( dlg.ShowModal() == wxID_CANCEL || dlg.GetPath().IsEmpty() )
        return;
 
    // calling wxYield is mandatory under Linux, after closing the file selector dialog
    // to refresh the screen before creating the PNG or JPEG image from screen
    wxYield();
    this->SaveCanvasImageToFile( dlg.GetPath(), BITMAP_TYPE::PNG );
}