pcbnew.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2016 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <[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 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */
 
#include <pcbnew_scripting_helpers.h>
#include <pgm_base.h>
#include <background_jobs_monitor.h>
#include <cli_progress_reporter.h>
#include <confirm.h>
#include <kiface_base.h>
#include <kiface_ids.h>
#include <pcb_edit_frame.h>
#include <eda_dde.h>
#include <macros.h>
#include <wx/snglinst.h>
#include <gestfich.h>
#include <paths.h>
#include <pcbnew_settings.h>
#include <footprint_editor_settings.h>
#include <settings/settings_manager.h>
#include <settings/cvpcb_settings.h>
#include <footprint_library_adapter.h>
#include <footprint_edit_frame.h>
#include <footprint_viewer_frame.h>
#include <footprint_chooser_frame.h>
#include <footprint_wizard_frame.h>
#include <footprint_preview_panel.h>
#include <footprint_info_impl.h>
#include <dialogs/dialog_configure_paths.h>
#include <dialogs/panel_grid_settings.h>
#include <panel_display_options.h>
#include <panel_edit_options.h>
#include <panel_fp_editor_field_defaults.h>
#include <panel_fp_editor_graphics_defaults.h>
#include <panel_fp_editor_color_settings.h>
#include <panel_pcbnew_color_settings.h>
#include <panel_pcbnew_action_plugins.h>
#include <panel_pcbnew_display_origin.h>
#include <panel_3D_display_options.h>
#include <panel_3D_opengl_options.h>
#include <panel_3D_raytracing_options.h>
#include <project_pcb.h>
#include <python_scripting.h>
#include <thread_pool.h>
 
#include "invoke_pcb_dialog.h"
#include <wildcards_and_files_ext.h>
#include "pcbnew_jobs_handler.h"
 
#include <dialogs/panel_toolbar_customization.h>
#include <3d_viewer/toolbars_3d.h>
#include <toolbars_footprint_editor.h>
#include <toolbars_pcb_editor.h>
 
#include <wx/crt.h>
 
/* init functions defined by swig */
 
extern "C" PyObject* PyInit__pcbnew( void );
 
namespace PCB {
 
static struct IFACE : public KIFACE_BASE, public UNITS_PROVIDER
{
    // Of course all are virtual overloads, implementations of the KIFACE.
 
    IFACE( const char* aName, KIWAY::FACE_T aType ) :
            KIFACE_BASE( aName, aType ),
            UNITS_PROVIDER( pcbIUScale, EDA_UNITS::MM )
    {}
 
    bool OnKifaceStart( PGM_BASE* aProgram, int aCtlBits, KIWAY* aKiway ) override;
 
    void Reset() override;
 
    void OnKifaceEnd() override;
 
    wxWindow* CreateKiWindow( wxWindow* aParent, int aClassId, KIWAY* aKiway, int aCtlBits = 0 ) override
    {
        switch( aClassId )
        {
        case FRAME_PCB_EDITOR:
        {
            auto frame = new PCB_EDIT_FRAME( aKiway, aParent );
 
            // give the scripting helpers access to our frame
            ScriptingSetPcbEditFrame( frame );
 
            if( Kiface().IsSingle() )
            {
                // only run this under single_top, not under a project manager.
                frame->CreateServer( KICAD_PCB_PORT_SERVICE_NUMBER );
            }
 
            return frame;
        }
 
        case FRAME_FOOTPRINT_EDITOR:
            return new FOOTPRINT_EDIT_FRAME( aKiway, aParent );
 
        case FRAME_FOOTPRINT_VIEWER:
            return new FOOTPRINT_VIEWER_FRAME( aKiway, aParent );
 
        case FRAME_FOOTPRINT_CHOOSER:
            return new FOOTPRINT_CHOOSER_FRAME( aKiway, aParent );
 
        case FRAME_FOOTPRINT_WIZARD:
            return new FOOTPRINT_WIZARD_FRAME( aKiway, aParent, FRAME_T( aClassId ) );
 
        case FRAME_FOOTPRINT_PREVIEW:
            return FOOTPRINT_PREVIEW_PANEL::New( aKiway, aParent, this );
 
        case DIALOG_CONFIGUREPATHS:
        {
            DIALOG_CONFIGURE_PATHS dlg( aParent );
 
            // The dialog's constructor probably failed to set its Kiway because the
            // dynamic_cast fails when aParent was allocated by a separate compilation
            // module.  So set it directly.
            dlg.SetKiway( &dlg, aKiway );
 
            // Use QuasiModal so that HTML help window will work
            if( dlg.ShowQuasiModal() == wxID_OK )
                aKiway->CommonSettingsChanged( ENVVARS_CHANGED );
 
            // Dialog has completed; nothing to return.
            return nullptr;
        }
 
        case DIALOG_PCB_LIBRARY_TABLE:
            InvokePcbLibTableEditor( aKiway, aParent );
            // Dialog has completed; nothing to return.
            return nullptr;
 
        case PANEL_FP_DISPLAY_OPTIONS:
            return new PANEL_DISPLAY_OPTIONS( aParent, GetAppSettings<FOOTPRINT_EDITOR_SETTINGS>( "fpedit" ) );
 
        case PANEL_FP_GRIDS:
        {
            FOOTPRINT_EDITOR_SETTINGS* cfg = GetAppSettings<FOOTPRINT_EDITOR_SETTINGS>( "fpedit" );
            EDA_BASE_FRAME*            frame = aKiway->Player( FRAME_FOOTPRINT_EDITOR, false );
 
            if( !frame )
                frame = aKiway->Player( FRAME_FOOTPRINT_VIEWER, false );
 
            if( !frame )
                frame = aKiway->Player( FRAME_PCB_EDITOR, false );
 
            if( frame )
                SetUserUnits( frame->GetUserUnits() );
 
            return new PANEL_GRID_SETTINGS( aParent, this, frame, cfg, FRAME_FOOTPRINT_EDITOR );
        }
 
        case PANEL_FP_ORIGINS_AXES:
            return new PANEL_PCBNEW_DISPLAY_ORIGIN( aParent, GetAppSettings<FOOTPRINT_EDITOR_SETTINGS>( "fpedit" ),
                                                    FRAME_FOOTPRINT_EDITOR );
 
        case PANEL_FP_EDIT_OPTIONS:
        {
            EDA_BASE_FRAME* frame = aKiway->Player( FRAME_FOOTPRINT_EDITOR, false );
 
            if( !frame )
                frame = aKiway->Player( FRAME_FOOTPRINT_VIEWER, false );
 
            if( !frame )
                frame = aKiway->Player( FRAME_PCB_EDITOR, false );
 
            if( frame )
                SetUserUnits( frame->GetUserUnits() );
 
            return new PANEL_EDIT_OPTIONS( aParent, this, frame, true );
        }
 
        case PANEL_FP_DEFAULT_FIELDS:
        {
            EDA_BASE_FRAME* frame = aKiway->Player( FRAME_FOOTPRINT_EDITOR, false );
 
            if( !frame )
                frame = aKiway->Player( FRAME_FOOTPRINT_VIEWER, false );
 
            if( !frame )
                frame = aKiway->Player( FRAME_PCB_EDITOR, false );
 
            if( frame )
                SetUserUnits( frame->GetUserUnits() );
 
            return new PANEL_FP_EDITOR_FIELD_DEFAULTS( aParent );
        }
 
        case PANEL_FP_DEFAULT_GRAPHICS_VALUES:
        {
            EDA_BASE_FRAME* frame = aKiway->Player( FRAME_FOOTPRINT_EDITOR, false );
 
            if( !frame )
                frame = aKiway->Player( FRAME_FOOTPRINT_VIEWER, false );
 
            if( !frame )
                frame = aKiway->Player( FRAME_PCB_EDITOR, false );
 
            if( frame )
                SetUserUnits( frame->GetUserUnits() );
 
            return new PANEL_FP_EDITOR_GRAPHICS_DEFAULTS( aParent, this );
        }
 
        case PANEL_FP_TOOLBARS:
        {
            APP_SETTINGS_BASE* cfg = GetAppSettings<FOOTPRINT_EDITOR_SETTINGS>( "fpedit" );
            TOOLBAR_SETTINGS*  tb  = GetToolbarSettings<FOOTPRINT_EDIT_TOOLBAR_SETTINGS>( "fpedit-toolbars" );
 
            std::vector<TOOL_ACTION*>            actions;
            std::vector<ACTION_TOOLBAR_CONTROL*> controls;
 
            for( TOOL_ACTION* action : ACTION_MANAGER::GetActionList() )
                actions.push_back( action );
 
            for( ACTION_TOOLBAR_CONTROL* control : ACTION_TOOLBAR::GetCustomControlList() )
                controls.push_back( control );
 
            return new PANEL_TOOLBAR_CUSTOMIZATION( aParent, cfg, tb, actions, controls );
        }
 
        case PANEL_FP_COLORS:
            return new PANEL_FP_EDITOR_COLOR_SETTINGS( aParent );
 
        case PANEL_PCB_DISPLAY_OPTS:
            return new PANEL_DISPLAY_OPTIONS( aParent, GetAppSettings<PCBNEW_SETTINGS>( "pcbnew" ) );
 
        case PANEL_PCB_GRIDS:
        {
            PCBNEW_SETTINGS*  cfg = GetAppSettings<PCBNEW_SETTINGS>( "pcbnew" );
            EDA_BASE_FRAME*   frame = aKiway->Player( FRAME_PCB_EDITOR, false );
 
            if( !frame )
                frame = aKiway->Player( FRAME_FOOTPRINT_EDITOR, false );
 
            if( !frame )
                frame = aKiway->Player( FRAME_FOOTPRINT_VIEWER, false );
 
            if( frame )
                SetUserUnits( frame->GetUserUnits() );
 
            return new PANEL_GRID_SETTINGS( aParent, this, frame, cfg, FRAME_PCB_EDITOR );
        }
 
        case PANEL_PCB_ORIGINS_AXES:
            return new PANEL_PCBNEW_DISPLAY_ORIGIN( aParent, GetAppSettings<PCBNEW_SETTINGS>( "pcbnew" ),
                                                    FRAME_PCB_EDITOR );
 
        case PANEL_PCB_EDIT_OPTIONS:
        {
            EDA_BASE_FRAME* frame = aKiway->Player( FRAME_PCB_EDITOR, false );
 
            if( !frame )
                frame = aKiway->Player( FRAME_FOOTPRINT_EDITOR, false );
 
            if( !frame )
                frame = aKiway->Player( FRAME_FOOTPRINT_VIEWER, false );
 
            if( frame )
                SetUserUnits( frame->GetUserUnits() );
 
            return new PANEL_EDIT_OPTIONS( aParent, this, frame, false );
        }
 
        case PANEL_PCB_COLORS:
        {
            BOARD*          board = nullptr;
            EDA_BASE_FRAME* boardProvider = aKiway->Player( FRAME_PCB_EDITOR, false );
 
            if( boardProvider )
                board = static_cast<PCB_EDIT_FRAME*>( boardProvider )->GetBoard();
 
            return new PANEL_PCBNEW_COLOR_SETTINGS( aParent, board );
        }
 
        case PANEL_PCB_TOOLBARS:
        {
            APP_SETTINGS_BASE* cfg = GetAppSettings<PCBNEW_SETTINGS>( "pcbnew" );
            TOOLBAR_SETTINGS*  tb  = GetToolbarSettings<PCB_EDIT_TOOLBAR_SETTINGS>( "pcbnew-toolbars" );
 
            std::vector<TOOL_ACTION*>            actions;
            std::vector<ACTION_TOOLBAR_CONTROL*> controls;
 
            for( TOOL_ACTION* action : ACTION_MANAGER::GetActionList() )
                actions.push_back( action );
 
            for( ACTION_TOOLBAR_CONTROL* control : ACTION_TOOLBAR::GetCustomControlList() )
                controls.push_back( control );
 
            return new PANEL_TOOLBAR_CUSTOMIZATION( aParent, cfg, tb, actions, controls );
        }
 
        case PANEL_PCB_ACTION_PLUGINS:
            return new PANEL_PCBNEW_ACTION_PLUGINS( aParent );
 
        case PANEL_3DV_DISPLAY_OPTIONS:
            return new PANEL_3D_DISPLAY_OPTIONS( aParent );
 
        case PANEL_3DV_OPENGL:
            return new PANEL_3D_OPENGL_OPTIONS( aParent );
 
        case PANEL_3DV_RAYTRACING:
            return new PANEL_3D_RAYTRACING_OPTIONS( aParent );
 
        case PANEL_3DV_TOOLBARS:
        {
            APP_SETTINGS_BASE* cfg = GetAppSettings<EDA_3D_VIEWER_SETTINGS>( "3d_viewer" );
            TOOLBAR_SETTINGS*  tb  = GetToolbarSettings<EDA_3D_VIEWER_TOOLBAR_SETTINGS>( "3d_viewer-toolbars" );
 
            std::vector<TOOL_ACTION*>            actions;
            std::vector<ACTION_TOOLBAR_CONTROL*> controls;
 
            for( TOOL_ACTION* action : ACTION_MANAGER::GetActionList() )
                actions.push_back( action );
 
            for( ACTION_TOOLBAR_CONTROL* control : ACTION_TOOLBAR::GetCustomControlList() )
                controls.push_back( control );
 
            return new PANEL_TOOLBAR_CUSTOMIZATION( aParent, cfg, tb, actions, controls );
        }
 
        default:
            return nullptr;
        }
    }

    void* IfaceOrAddress( int aDataId ) override
    {
        switch( aDataId )
        {
        // Return a pointer to the global instance of the footprint list.
        case KIFACE_FOOTPRINT_LIST:
            return (void*) &GFootprintList;
 
        case KIFACE_FOOTPRINT_LIBRARY_ADAPTER:
            // This is the mechanism by which FOOTPRINT_SELECT_WIDGET can get access to the adapter
            // without directly linking to pcbnew or pcbcommon, going through PROJECT::FootprintLibAdapter
            // TODO this is kind of cursed and needs thought to support multi-project
            return PROJECT_PCB::FootprintLibAdapter( &Pgm().GetSettingsManager().Prj() );
 
        case KIFACE_SCRIPTING_LEGACY:
            return reinterpret_cast<void*>( PyInit__pcbnew );
 
        default:
            return nullptr;
        }
    }

    void SaveFileAs( const wxString& aProjectBasePath, const wxString& aSrcProjectName,
                     const wxString& aNewProjectBasePath, const wxString& aNewProjectName,
                     const wxString& aSrcFilePath, wxString& aErrors ) override;
 
    int HandleJob( JOB* aJob, REPORTER* aReporter, PROGRESS_REPORTER* aProgressReporter ) override;
 
    bool HandleJobConfig( JOB* aJob, wxWindow* aParent ) override;
 
    void PreloadLibraries( KIWAY* aKiway ) override;
    void ProjectChanged() override;
 
private:
    std::unique_ptr<PCBNEW_JOBS_HANDLER> m_jobHandler;
    std::shared_ptr<BACKGROUND_JOB>      m_libraryPreloadBackgroundJob;
    std::future<void>                    m_libraryPreloadReturn;
    std::atomic_bool                     m_libraryPreloadInProgress;
    std::atomic_bool                     m_libraryPreloadAbort;
 
} kiface( "pcbnew", KIWAY::FACE_PCB );
 
} // namespace
 
 
using namespace PCB;
 
 
KIFACE_BASE& Kiface() { return kiface; }
 
 
// KIFACE_GETTER's actual spelling is a substitution macro found in kiway.h.
// KIFACE_GETTER will not have name mangling due to declaration in kiway.h.
KIFACE_API KIFACE* KIFACE_GETTER( int* aKIFACEversion, int aKiwayVersion, PGM_BASE* aProgram )
{
    return &kiface;
}
 

FOOTPRINT_LIST_IMPL   GFootprintList;
 
 
bool IFACE::OnKifaceStart( PGM_BASE* aProgram, int aCtlBits, KIWAY* aKiway )
{
    // This is process-level-initialization, not project-level-initialization of the DSO.
    // Do nothing in here pertinent to a project!
    InitSettings( new PCBNEW_SETTINGS );
 
    SETTINGS_MANAGER& mgr = aProgram->GetSettingsManager();
 
    mgr.RegisterSettings( new FOOTPRINT_EDITOR_SETTINGS );
    mgr.RegisterSettings( new EDA_3D_VIEWER_SETTINGS );
 
    // We intentionally register KifaceSettings after FOOTPRINT_EDITOR_SETTINGS and EDA_3D_VIEWER_SETTINGS
    // In legacy configs, many settings were in a single editor config and the migration routine
    // for the main editor file will try and call into the now separate settings stores
    // to move the settings into them
    mgr.RegisterSettings( KifaceSettings() );
 
    // Register the footprint editor settings as well because they share a KiFACE and need to be
    // loaded prior to use to avoid threading deadlocks
    mgr.RegisterSettings( new CVPCB_SETTINGS );
 
    start_common( aCtlBits );
 
    m_jobHandler = std::make_unique<PCBNEW_JOBS_HANDLER>( aKiway );
 
    if( m_start_flags & KFCTL_CLI )
    {
        m_jobHandler->SetReporter( &CLI_REPORTER::GetInstance() );
        m_jobHandler->SetProgressReporter( &CLI_PROGRESS_REPORTER::GetInstance() );
    }
 
    return true;
}
 
 
void IFACE::Reset()
{
}
 
 
void IFACE::OnKifaceEnd()
{
    end_common();
}
 
 
void IFACE::SaveFileAs( const wxString& aProjectBasePath, const wxString& aSrcProjectName,
                        const wxString& aNewProjectBasePath, const wxString& aNewProjectName,
                        const wxString& aSrcFilePath, wxString& aErrors )
{
    wxFileName destFile( aSrcFilePath );
    wxString   destPath = destFile.GetPathWithSep();
    wxUniChar  pathSep = wxFileName::GetPathSeparator();
    wxString   ext = destFile.GetExt();
 
    if( destPath.StartsWith( aProjectBasePath + pathSep ) )
        destPath.Replace( aProjectBasePath, aNewProjectBasePath, false );
 
    wxString srcProjectFootprintLib = pathSep + aSrcProjectName + wxT( ".pretty" ) + pathSep;
    wxString newProjectFootprintLib = pathSep + aNewProjectName + wxT( ".pretty" ) + pathSep;
 
    destPath.Replace( srcProjectFootprintLib, newProjectFootprintLib, true );
 
    destFile.SetPath( destPath );
 
    if( ext == FILEEXT::KiCadPcbFileExtension
        || ext == FILEEXT::KiCadPcbFileExtension + FILEEXT::BackupFileSuffix )
    {
        if( destFile.GetName() == aSrcProjectName )
            destFile.SetName( aNewProjectName );
 
        KiCopyFile( aSrcFilePath, destFile.GetFullPath(), aErrors );
    }
    else if( ext == FILEEXT::LegacyPcbFileExtension )
    {
        if( destFile.GetName() == aSrcProjectName )
            destFile.SetName( aNewProjectName );
 
        KiCopyFile( aSrcFilePath, destFile.GetFullPath(), aErrors );
    }
    else if( ext == FILEEXT::LegacyFootprintLibPathExtension
             || ext == FILEEXT::KiCadFootprintFileExtension )
    {
        // Footprints are not project-specific.  Keep their source names.
        KiCopyFile( aSrcFilePath, destFile.GetFullPath(), aErrors );
    }
    else if( ext == FILEEXT::FootprintAssignmentFileExtension )
    {
        // TODO
    }
    else if( ext == wxT( "rpt" ) )
    {
        // DRC must be the "gold standard".  Since we can't guarantee that there aren't
        // any non-deterministic cases in the save-as algorithm, we don't want to certify
        // the result with the source's DRC report.  Therefore copy it under the old
        // name.
        KiCopyFile( aSrcFilePath, destFile.GetFullPath(), aErrors );
    }
    // TODO(JE) library tables - does this feature even need to exist?
#if 0
    else if( destFile.GetName() == FILEEXT::FootprintLibraryTableFileName )
    {
        try
        {
            FP_LIB_TABLE fpLibTable;
            fpLibTable.Load( aSrcFilePath );
 
            for( unsigned i = 0; i < fpLibTable.GetCount(); i++ )
            {
                LIB_TABLE_ROW& row = fpLibTable.At( i );
                wxString       uri = row.GetFullURI();
 
                uri.Replace( wxT( "/" ) + aSrcProjectName + wxT( ".pretty" ),
                             wxT( "/" ) + aNewProjectName + wxT( ".pretty" ) );
 
                row.SetFullURI( uri );
            }
 
            fpLibTable.Save( destFile.GetFullPath() );
        }
        catch( ... )
        {
            wxString msg;
 
            if( !aErrors.empty() )
                aErrors += wxT( "\n" );
 
            msg.Printf( _( "Cannot copy file '%s'." ), destFile.GetFullPath() );
            aErrors += msg;
        }
    }
#endif
    else
    {
        wxFAIL_MSG( wxT( "Unexpected filetype for Pcbnew::SaveFileAs()" ) );
    }
}
 
 
int IFACE::HandleJob( JOB* aJob, REPORTER* aReporter, PROGRESS_REPORTER* aProgressReporter )
{
    return m_jobHandler->RunJob( aJob, aReporter, aProgressReporter );
}
 
 
bool IFACE::HandleJobConfig( JOB* aJob, wxWindow* aParent )
{
    return m_jobHandler->HandleJobConfig( aJob, aParent );
}
 
 
void IFACE::PreloadLibraries( KIWAY* aKiway )
{
    constexpr static int interval = 150;
    constexpr static int timeLimit = 120000;
 
    wxCHECK( aKiway, /* void */ );
 
    if( m_libraryPreloadInProgress.load() )
        return;
 
    m_libraryPreloadBackgroundJob =
            Pgm().GetBackgroundJobMonitor().Create( _( "Loading Footprint Libraries" ) );
 
    auto preload =
        [this, aKiway]() -> void
        {
            std::shared_ptr<BACKGROUND_JOB_REPORTER> reporter =
                    m_libraryPreloadBackgroundJob->m_reporter;
 
            FOOTPRINT_LIBRARY_ADAPTER* adapter = PROJECT_PCB::FootprintLibAdapter( &aKiway->Prj() );
 
            int elapsed = 0;
 
            reporter->Report( _( "Loading Footprint Libraries" ) );
            adapter->AsyncLoad();
 
            while( true )
            {
                if( m_libraryPreloadAbort.load() )
                {
                    m_libraryPreloadAbort.store( false );
                    break;
                }
 
                std::this_thread::sleep_for( std::chrono::milliseconds( interval ) );
 
                if( std::optional<float> loadStatus = adapter->AsyncLoadProgress() )
                {
                    float progress = *loadStatus;
                    reporter->SetCurrentProgress( progress );
 
                    if( progress >= 1 )
                        break;
                }
                else
                {
                    reporter->SetCurrentProgress( 1 );
                    break;
                }
 
                elapsed += interval;
 
                if( elapsed > timeLimit )
                    break;
            }
 
            adapter->BlockUntilLoaded();
 
            // TODO: Remove once fp-info-cache isn't a thing
            GFootprintList.ReadFootprintFiles( adapter, nullptr, reporter.get() );
 
            Pgm().GetBackgroundJobMonitor().Remove( m_libraryPreloadBackgroundJob );
            m_libraryPreloadBackgroundJob.reset();
            m_libraryPreloadInProgress.store( false );
 
            std::string payload = "";
            aKiway->ExpressMail( FRAME_PCB_EDITOR, MAIL_RELOAD_LIB, payload, nullptr, true );
            aKiway->ExpressMail( FRAME_FOOTPRINT_EDITOR, MAIL_RELOAD_LIB, payload, nullptr, true );
            aKiway->ExpressMail( FRAME_CVPCB, MAIL_RELOAD_LIB, payload, nullptr, true );
        };
 
    thread_pool& tp = GetKiCadThreadPool();
    m_libraryPreloadInProgress.store( true );
    m_libraryPreloadReturn = tp.submit_task( preload );
}
 
 
void IFACE::ProjectChanged()
{
    if( m_libraryPreloadInProgress.load() )
        m_libraryPreloadAbort.store( true );
}