footprint_edit_frame.cpp

Go to the documentation of this file.

/*
 * 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 (C) 1992-2023 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 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 "tools/convert_tool.h"
#include "tools/drawing_tool.h"
#include "tools/edit_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 "tools/placement_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_info_impl.h>
#include <footprint_tree_pane.h>
#include <fp_lib_table.h>
#include <gal/graphics_abstraction_layer.h>
#include <kiface_base.h>
#include <kiplatform/app.h>
#include <kiway.h>
#include <macros.h>
#include <pcb_draw_panel_gal.h>
#include <pcb_edit_frame.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/tool_dispatcher.h>
#include <tool/tool_manager.h>
#include <tool/zoom_tool.h>
#include <tools/pcb_editor_conditions.h>
#include <tools/pcb_viewer_tools.h>
#include <tools/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 <widgets/wx_progress_reporters.h>
#include <wildcards_and_files_ext.h>
#include <wx/filedlg.h>
#include <widgets/wx_aui_utils.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 )
 
 EVT_TOOL( ID_LOAD_FOOTPRINT_FROM_BOARD, FOOTPRINT_EDIT_FRAME::OnLoadFootprintFromBoard )
 EVT_TOOL( ID_ADD_FOOTPRINT_TO_BOARD, FOOTPRINT_EDIT_FRAME::OnSaveFootprintToBoard )
 
 // Horizontal toolbar
 EVT_COMBOBOX( ID_TOOLBARH_PCB_SELECT_LAYER, FOOTPRINT_EDIT_FRAME::SelectLayer )
 
 // UI update events.
 EVT_UPDATE_UI( ID_LOAD_FOOTPRINT_FROM_BOARD,
 FOOTPRINT_EDIT_FRAME::OnUpdateLoadFootprintFromBoard )
 EVT_UPDATE_UI( ID_ADD_FOOTPRINT_TO_BOARD,
 FOOTPRINT_EDIT_FRAME::OnUpdateSaveFootprintToBoard )
 EVT_UPDATE_UI( ID_TOOLBARH_PCB_SELECT_LAYER, FOOTPRINT_EDIT_FRAME::OnUpdateLayerSelectBox )
 
 // 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_selLayerBox = nullptr;
 m_editorSettings = nullptr;
 
 // Give an icon
 wxIcon icon;
 wxIconBundle icon_bundle;
 
 icon.CopyFromBitmap( KiBitmap( BITMAPS::icon_modedit ) );
 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( GetSettings() );
 
 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->m_DefaultNetClass->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_INFO::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 );
 
 // restore the last footprint from the project, if any, after the library has been init'ed
 restoreLastFootprint();
 
 ReCreateMenuBar();
 ReCreateHToolbar();
 ReCreateVToolbar();
 ReCreateOptToolbar();
 
 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() );
 
 float proportion = GetFootprintEditorSettings()->m_AuiPanels.properties_splitter;
 m_propertiesPanel->SetSplitterProportion( proportion );
 
 // Must be set after calling LoadSettings() to be sure these parameters are not dependent
 // on what is read in stored settings. Enable one internal layer, because footprints
 // support keepout areas that can be on internal layers only (therefore on the first internal
 // layer). This is needed to handle these keepout in internal layers only.
 GetBoard()->SetCopperLayerCount( 3 );
 GetBoard()->SetEnabledLayers( GetBoard()->GetEnabledLayers().set( In1_Cu ) );
 GetBoard()->SetVisibleLayers( GetBoard()->GetEnabledLayers() );
 GetBoard()->SetLayerName( In1_Cu, _( "Inner layers" ) );
 
 SetActiveLayer( F_SilkS );
 
 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_mainToolBar, EDA_PANE().HToolbar().Name( "MainToolbar" )
 .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( 250, -1 ).BestSize( 250, -1 ) );
 m_auimgr.AddPane( m_propertiesPanel, EDA_PANE().Name( PropertiesPaneName() )
 .Left().Layer( 3 )
 .Caption( _( "Properties" ) ).PaneBorder( false )
 .MinSize( 240, 60 ).BestSize( 300, 200 ) );
 m_auimgr.AddPane( m_optionsToolBar, EDA_PANE().VToolbar().Name( "OptToolbar" )
 .Left().Layer( 2 ) );
 
 m_auimgr.AddPane( m_drawToolBar, EDA_PANE().VToolbar().Name( "ToolsToolbar" )
 .Right().Layer(2) );
 m_auimgr.AddPane( m_appearancePanel, EDA_PANE().Name( "LayersManager" )
 .Right().Layer( 3 )
 .Caption( _( "Appearance" ) ).PaneBorder( false )
 .MinSize( 180, -1 ).BestSize( 180, -1 ) );
 m_auimgr.AddPane( m_selectionFilterPanel, EDA_PANE().Palette().Name( "SelectionFilter" )
 .Right().Layer( 3 ).Position( 2 )
 .Caption( _( "Selection Filter" ) ).PaneBorder( false )
 .MinSize( 180, -1 ).BestSize( 180, -1 ) );
 
 // Center
 m_auimgr.AddPane( GetCanvas(), EDA_PANE().Canvas().Name( "DrawFrame" )
 .Center() );
 
 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( KiCadFootprintLibPathExtension, &ACTIONS::ddAddLibrary );
 m_acceptedExts.emplace( KiCadFootprintFileExtension, &PCB_ACTIONS::ddImportFootprint );
 DragAcceptFiles( true );
 
 ActivateGalCanvas();
 
 FinishAUIInitialization();
 
 // Apply saved visibility stuff at the end
 if( FOOTPRINT_EDITOR_SETTINGS* cfg = dynamic_cast<FOOTPRINT_EDITOR_SETTINGS*>( GetSettings() ) )
 {
 wxAuiPaneInfo& treePane = m_auimgr.GetPane( "Footprints" );
 wxAuiPaneInfo& layersManager = m_auimgr.GetPane( "LayersManager" );
 
 if( cfg->m_LibWidth > 0 )
 SetAuiPaneSize( m_auimgr, treePane, cfg->m_LibWidth, -1 );
 
 if( cfg->m_AuiPanels.right_panel_width > 0 )
 SetAuiPaneSize( m_auimgr, layersManager, cfg->m_AuiPanels.right_panel_width, -1 );
 
 m_appearancePanel->SetUserLayerPresets( cfg->m_LayerPresets );
 m_appearancePanel->ApplyLayerPreset( cfg->m_ActiveLayerPreset );
 m_appearancePanel->SetTabIndex( cfg->m_AuiPanels.appearance_panel_tab );
 }
 
 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(
 [&]()
 {
 // Ensure the controls on the toolbars all are correctly sized
 UpdateToolbarControlSizes();
 m_treePane->FocusSearchFieldIfExists();
 } );
}
 
 
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 );
 
 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::ToggleSearchTree()
{
 wxAuiPaneInfo& treePane = m_auimgr.GetPane( m_treePane );
 treePane.Show( !IsSearchTreeShown() );
 
 if( IsSearchTreeShown() )
 {
 // 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::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::IsSearchTreeShown() 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::GetTreeFPID() const
{
 return m_treePane->GetLibTree()->GetSelectedLibId();
}
 
 
LIB_TREE_NODE* FOOTPRINT_EDIT_FRAME::GetCurrentTreeNode() const
{
 return m_treePane->GetLibTree()->GetCurrentTreeNode();
}
 
 
LIB_ID FOOTPRINT_EDIT_FRAME::GetTargetFPID() const
{
 LIB_ID id;
 
 if( IsSearchTreeShown() )
 id = GetTreeFPID();
 
 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::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();
 
 if( IsCurrentFPFromBoard() )
 {
 wxString msg;
 msg.Printf( _( "Editing %s from board. Saving will update the board only." ),
 aFootprint->GetReference() );
 
 if( WX_INFOBAR* infobar = GetInfoBar() )
 {
 infobar->RemoveAllButtons();
 infobar->AddCloseButton();
 infobar->ShowMessage( msg, wxICON_INFORMATION );
 }
 }
 else
 {
 if( WX_INFOBAR* infobar = GetInfoBar() )
 infobar->Dismiss();
 }
 
 UpdateMsgPanel();
}
 
 
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 = Pgm().GetSettingsManager().GetAppSettings<FOOTPRINT_EDITOR_SETTINGS>();
 
 return m_editorSettings;
}
 
 
APP_SETTINGS_BASE* FOOTPRINT_EDIT_FRAME::config() const
{
 return m_editorSettings ? m_editorSettings
 : Pgm().GetSettingsManager().GetAppSettings<FOOTPRINT_EDITOR_SETTINGS>();
}
 
 
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 );
 
 m_treePane->GetLibTree()->SetSortMode( (LIB_TREE_MODEL_ADAPTER::SORT_MODE) cfg->m_LibrarySortMode );
 }
}
 
 
void FOOTPRINT_EDIT_FRAME::resolveCanvasType()
{
 // Load canvas type from the FOOTPRINT_EDITOR_SETTINGS:
 m_canvasType = loadCanvasTypeSetting( GetSettings() );
 
 // 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 = m_treePane->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
{
 wxString currentTheme = GetFootprintEditorSettings()->m_ColorTheme;
 return Pgm().GetSettingsManager().GetColorSettings( currentTheme );
}
 
 
MAGNETIC_SETTINGS* FOOTPRINT_EDIT_FRAME::GetMagneticItemsSettings()
{
 // Get the actual frame settings for magnetic items
 FOOTPRINT_EDITOR_SETTINGS* cfg = GetSettings();
 wxCHECK( cfg, nullptr );
 return &cfg->m_MagneticItems;
}
 
 
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, 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;
 }
 }
 
 // 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();
 
 // 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 );
 
 SETTINGS_MANAGER* mgr = GetSettingsManager();
 
 if( mgr->IsProjectOpen() && wxFileName::IsDirWritable( Prj().GetProjectPath() ) )
 {
 GFootprintList.WriteCacheToFile( Prj().GetProjectPath() + wxT( "fp-info-cache" ) );
 }
}
 
 
void FOOTPRINT_EDIT_FRAME::OnExitKiCad( wxCommandEvent& event )
{
 Kiway().OnKiCadExit();
}
 
 
void FOOTPRINT_EDIT_FRAME::CloseFootprintEditor( wxCommandEvent& Event )
{
 Close();
}
 
 
void FOOTPRINT_EDIT_FRAME::OnUpdateLoadFootprintFromBoard( wxUpdateUIEvent& aEvent )
{
 PCB_EDIT_FRAME* frame = (PCB_EDIT_FRAME*) Kiway().Player( FRAME_PCB_EDITOR, false );
 
 aEvent.Enable( frame != nullptr );
}
 
 
void FOOTPRINT_EDIT_FRAME::OnUpdateSaveFootprintToBoard( wxUpdateUIEvent& aEvent )
{
 PCB_EDIT_FRAME* frame = (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;
 }
 }
 }
 
 aEvent.Enable( canInsert );
}
 
 
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
 m_appearancePanel->OnLanguageChanged();
 m_selectionFilterPanel->OnLanguageChanged();
 UpdateUserInterface();
 
 // Now restore the visibility:
 lm_pane_info.Show( lm_shown );
 tree_pane_info.Show( tree_shown );
 m_auimgr.Update();
 
 m_treePane->GetLibTree()->ShowChangedLanguage();
 
 UpdateTitle();
}
 
 
void FOOTPRINT_EDIT_FRAME::OnModify()
{
 PCB_BASE_FRAME::OnModify();
 Update3DView( true, true );
 m_treePane->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( "." )
 + PcbFileExtension );
 }
 else if( fpid.IsValid() )
 {
 try
 {
 writable = PROJECT_PCB::PcbFootprintLibs( &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 );
 UpdateTitle();
}
 
 
void FOOTPRINT_EDIT_FRAME::initLibraryTree()
{
 FP_LIB_TABLE* fpTable = PROJECT_PCB::PcbFootprintLibs( &Prj() );
 
 WX_PROGRESS_REPORTER progressReporter( this, _( "Loading Footprint Libraries" ), 2 );
 
 if( GFootprintList.GetCount() == 0 )
 GFootprintList.ReadCacheFromFile( Prj().GetProjectPath() + wxT( "fp-info-cache" ) );
 
 GFootprintList.ReadFootprintFiles( fpTable, nullptr, &progressReporter );
 progressReporter.Show( false );
 
 if( GFootprintList.GetErrorCount() )
 GFootprintList.DisplayErrors( this );
 
 m_adapter = FP_TREE_SYNCHRONIZING_ADAPTER::Create( this, fpTable );
 auto adapter = static_cast<FP_TREE_SYNCHRONIZING_ADAPTER*>( m_adapter.get() );
 
 adapter->AddLibraries( this );
}
 
 
void FOOTPRINT_EDIT_FRAME::SyncLibraryTree( bool aProgress )
{
 FP_LIB_TABLE* fpTable = PROJECT_PCB::PcbFootprintLibs( &Prj() );
 auto adapter = static_cast<FP_TREE_SYNCHRONIZING_ADAPTER*>( m_adapter.get() );
 LIB_ID target = GetTargetFPID();
 bool targetSelected = ( target == m_treePane->GetLibTree()->GetSelectedLibId() );
 
 // Sync FOOTPRINT_INFO list to the libraries on disk
 if( aProgress )
 {
 WX_PROGRESS_REPORTER progressReporter( this, _( "Updating Footprint Libraries" ), 2 );
 GFootprintList.ReadFootprintFiles( fpTable, nullptr, &progressReporter );
 progressReporter.Show( false );
 }
 else
 {
 GFootprintList.ReadFootprintFiles( fpTable, nullptr, nullptr );
 }
 
 // Sync the LIB_TREE to the FOOTPRINT_INFO list
 adapter->Sync( fpTable );
 
 m_treePane->GetLibTree()->Unselect();
 m_treePane->GetLibTree()->Regenerate( true );
 
 if( target.IsValid() )
 {
 if( adapter->FindItem( target ) )
 {
 if( targetSelected )
 m_treePane->GetLibTree()->SelectLibId( target );
 else
 m_treePane->GetLibTree()->CenterLibId( target );
 }
 else
 {
 // Try to focus on parent
 target.SetLibItemName( wxEmptyString );
 m_treePane->GetLibTree()->CenterLibId( target );
 }
 }
}
 
 
void FOOTPRINT_EDIT_FRAME::RegenerateLibraryTree()
{
 LIB_ID target = GetTargetFPID();
 
 m_treePane->GetLibTree()->Regenerate( true );
 
 if( target.IsValid() )
 m_treePane->GetLibTree()->CenterLibId( target );
}
 
 
void FOOTPRINT_EDIT_FRAME::RefreshLibraryTree()
{
 m_treePane->GetLibTree()->RefreshLibTree();
}
 
 
void FOOTPRINT_EDIT_FRAME::FocusOnLibID( const LIB_ID& aLibID )
{
 m_treePane->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 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 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 PCB_VIEWER_TOOLS );
 m_toolManager->RegisterTool( new GROUP_TOOL );
 m_toolManager->RegisterTool( new CONVERT_TOOL );
 m_toolManager->RegisterTool( new SCRIPTING_TOOL );
 m_toolManager->RegisterTool( new PROPERTIES_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( "pcbnew.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( PCB_ACTIONS::pluginsReload );
 else
 m_toolManager->RunAction( PCB_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();
 };
 
 mgr->SetConditions( ACTIONS::saveAs, ENABLE( footprintTargettedCond ) );
 mgr->SetConditions( ACTIONS::revert, ENABLE( cond.ContentModified() ) );
 mgr->SetConditions( ACTIONS::save, ENABLE( SELECTION_CONDITIONS::ShowAlways ) );
 
 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::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::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( PCB_ACTIONS::group, ENABLE( SELECTION_CONDITIONS::MoreThan( 1 ) ) );
 mgr->SetConditions( PCB_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 ) ) );
 
 auto constrainedDrawingModeCond =
 [this]( const SELECTION& )
 {
 return GetSettings()->m_Use45Limit;
 };
 
 auto highContrastCond =
 [this]( const SELECTION& )
 {
 return GetDisplayOptions().m_ContrastModeDisplay != HIGH_CONTRAST_MODE::NORMAL;
 };
 
 auto boardFlippedCond =
 [this]( const SELECTION& )
 {
 return GetCanvas() && GetCanvas()->GetView()->IsMirroredX();
 };
 
 auto footprintTreeCond =
 [this](const SELECTION& )
 {
 return IsSearchTreeShown();
 };
 
 auto layerManagerCond =
 [this]( const SELECTION& )
 {
 return m_auimgr.GetPane( "LayersManager" ).IsShown();
 };
 
 auto propertiesCond =
 [this] ( const SELECTION& )
 {
 return m_auimgr.GetPane( PropertiesPaneName() ).IsShown();
 };
 
 mgr->SetConditions( PCB_ACTIONS::toggleHV45Mode, CHECK( constrainedDrawingModeCond ) );
 mgr->SetConditions( ACTIONS::highContrastMode, CHECK( highContrastCond ) );
 mgr->SetConditions( PCB_ACTIONS::flipBoard, CHECK( boardFlippedCond ) );
 mgr->SetConditions( ACTIONS::toggleBoundingBoxes, CHECK( cond.BoundingBoxes() ) );
 
 mgr->SetConditions( PCB_ACTIONS::showFootprintTree, CHECK( footprintTreeCond ) );
 mgr->SetConditions( PCB_ACTIONS::showLayersManager, CHECK( layerManagerCond ) );
 mgr->SetConditions( PCB_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( 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 ) );
 
 auto isArcKeepCenterMode =
 [this]( const SELECTION& )
 {
 return GetSettings()->m_ArcEditMode == ARC_EDIT_MODE::KEEP_CENTER_ADJUST_ANGLE_RADIUS;
 };
 
 auto isArcKeepEndpointMode =
 [this]( const SELECTION& )
 {
 return GetSettings()->m_ArcEditMode == ARC_EDIT_MODE::KEEP_ENDPOINTS_OR_START_DIRECTION;
 };
 
 mgr->SetConditions( PCB_ACTIONS::pointEditorArcKeepCenter, CHECK( isArcKeepCenterMode ) );
 mgr->SetConditions( PCB_ACTIONS::pointEditorArcKeepEndpoint, CHECK( isArcKeepEndpointMode ) );
 
 
// 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( 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::drawRuleArea );
 CURRENT_EDIT_TOOL( PCB_ACTIONS::placeReferenceImage );
 CURRENT_EDIT_TOOL( PCB_ACTIONS::placeText );
 CURRENT_EDIT_TOOL( PCB_ACTIONS::drawTextBox );
 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( PCB_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( bool aEnvVarsChanged, bool aTextVarsChanged )
{
 PCB_BASE_EDIT_FRAME::CommonSettingsChanged( aEnvVarsChanged, aTextVarsChanged );
 
 auto cfg = Pgm().GetSettingsManager().GetAppSettings<FOOTPRINT_EDITOR_SETTINGS>();
 GetGalDisplayOptions().ReadWindowSettings( cfg->m_Window );
 
 GetBoard()->GetDesignSettings() = cfg->m_DesignSettings;
 
 GetCanvas()->GetView()->UpdateAllLayersColor();
 GetCanvas()->GetView()->MarkTargetDirty( KIGFX::TARGET_NONCACHED );
 GetCanvas()->ForceRefresh();
 
 UpdateUserInterface();
 
 if( aEnvVarsChanged )
 SyncLibraryTree( true );
 
 Layout();
 SendSizeEvent();
}
 
 
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(), PngFileWildcard(), wxFD_SAVE | wxFD_OVERWRITE_PROMPT );
 
 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 );
}