headless_pcb_context.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright The KiCad Developers, see AUTHORS.txt for contributors.
 * @author Jon Evans <[email protected]>
 *
 * 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 <https://www.gnu.org/licenses/>.
 */
 
#include <api/headless_pcb_context.h>
#include <board.h>
#include <board_loader.h>
#include <component_classes/component_class_manager.h>
#include <drc/drc_engine.h>
#include <footprint.h>
#include <netlist_reader/board_netlist_updater.h>
#include <netlist_reader/netlist_reader.h>
#include <netlist_reader/pcb_netlist_utils.h>
#include <pcbnew_settings.h>
#include <pgm_base.h>
#include <project.h>
#include <reporter.h>
#include <settings/settings_manager.h>
#include <spread_footprints.h>
#include <tool/tool_manager.h>
#include <tools/drc_tool.h>
#include <wx/debug.h>
 
 
HEADLESS_PCB_CONTEXT::HEADLESS_PCB_CONTEXT( std::unique_ptr<BOARD> aBoard, PROJECT* aProject,
                        APP_SETTINGS_BASE* aSettings,
                        KIWAY* aKiway ) :
        m_board( std::move( aBoard ) ),
        m_project( aProject ),
        m_kiway( aKiway ),
        m_toolManager( std::make_unique<TOOL_MANAGER>() )
{
    wxCHECK( m_board, /* void */ );
    wxCHECK( m_project, /* void */ );
 
    m_board->SetProject( m_project );
    m_toolManager->SetEnvironment( m_board.get(), nullptr, nullptr, aSettings, nullptr );
}
 
 
HEADLESS_PCB_CONTEXT::~HEADLESS_PCB_CONTEXT()
{
    // Sever the board↔project linkage before destruction. The PROJECT holds a raw pointer
    // (m_BoardSettings) to the board's design settings. If the board is destroyed while the
    // project still exists, that pointer becomes dangling.
    if( m_board )
        m_board->ClearProject();
}
 
 
BOARD* HEADLESS_PCB_CONTEXT::GetBoard() const
{
    return m_board.get();
}
 
 
PROJECT& HEADLESS_PCB_CONTEXT::Prj() const
{
    // Shouldn't be able to construct this without a project
    wxASSERT( m_project );
    return *m_project;
}
 
 
TOOL_MANAGER* HEADLESS_PCB_CONTEXT::GetToolManager() const
{
    return m_toolManager.get();
}
 
 
wxString HEADLESS_PCB_CONTEXT::GetCurrentFileName() const
{
    if( !m_board )
        return wxEmptyString;
 
    return m_board->GetFileName();
}
 
 
bool HEADLESS_PCB_CONTEXT::SaveBoard()
{
    if( !m_board )
        return false;
 
    wxString fileName = m_board->GetFileName();
 
    if( fileName.IsEmpty() )
        return false;
 
    bool success = BOARD_LOADER::SaveBoard( fileName, *m_board );
 
    if( success )
    {
        m_contentModified = false;
 
        wxFileName pro = fileName;
        pro.SetExt( FILEEXT::ProjectFileExtension );
        pro.MakeAbsolute();
 
        Pgm().GetSettingsManager().SaveProjectAs( pro.GetFullPath(), m_board->GetProject() );
    }
 
    return success;
}
 
 
bool HEADLESS_PCB_CONTEXT::SavePcbCopy( const wxString& aFileName, bool aCreateProject, bool aHeadless )
{
    if( !m_board || aFileName.IsEmpty() )
        return false;
 
    wxString outPath = aFileName;
 
    bool success = BOARD_LOADER::SaveBoard( outPath, *m_board );
 
    if( success && aCreateProject )
    {
        wxFileName pro = aFileName;
        pro.SetExt( FILEEXT::ProjectFileExtension );
        pro.MakeAbsolute();
 
        Pgm().GetSettingsManager().SaveProjectAs( pro.GetFullPath(), m_board->GetProject() );
    }
 
    return success;
}
 
 
bool HEADLESS_PCB_CONTEXT::ReadNetlistFromFile( const wxString& aFilename, NETLIST& aNetlist, REPORTER& aReporter )
{
    wxString msg;
 
    try
    {
        std::unique_ptr<NETLIST_READER> netlistReader(
                NETLIST_READER::GetNetlistReader( &aNetlist, aFilename, wxEmptyString ) );
 
        if( !netlistReader.get() )
        {
            msg.Printf( _( "Cannot open netlist file '%s'." ), aFilename );
            aReporter.Report( msg, RPT_SEVERITY_ERROR );
            return false;
        }
 
        netlistReader->LoadNetlist();
        LoadNetlistFootprints( GetBoard(), aNetlist, aReporter );
    }
    catch( const IO_ERROR& ioe )
    {
        msg.Printf( _( "Error loading netlist.\n%s" ), ioe.What().GetData() );
        aReporter.Report( msg, RPT_SEVERITY_ERROR );
        return false;
    }
 
    return true;
}
 
 
std::unique_ptr<BOARD_NETLIST_UPDATER> HEADLESS_PCB_CONTEXT::MakeNetlistUpdater()
{
    return std::make_unique<BOARD_NETLIST_UPDATER>( GetToolManager(), GetBoard() );
}
 
 
void HEADLESS_PCB_CONTEXT::OnNetlistChanged( BOARD_NETLIST_UPDATER& aUpdater )
{
    BOARD* board = GetBoard();
 
    // Re-sync nets and  netclasses
    board->SynchronizeNetsAndNetClasses( false );
 
    // Recompute component classes
    board->GetComponentClassManager().InvalidateComponentClasses();
    board->GetComponentClassManager().RebuildRequiredCaches();
 
    // Resync DRC rules to account for new aggregate netclass / component class rules
    if( DRC_TOOL* drcTool = m_toolManager->GetTool<DRC_TOOL>() )
    {
        if( drcTool->GetDRCEngine() )
        {
            try
            {
                drcTool->GetDRCEngine()->InitEngine( board->GetDesignRulesPath() );
            }
            catch( PARSE_ERROR& )
            {
            }
        }
    }
 
    std::vector<FOOTPRINT*> newFootprints = aUpdater.GetAddedFootprints();
    SpreadFootprints( &newFootprints, { 0, 0 }, true );
 
    board->CompileRatsnest();
}
 
 
bool HEADLESS_PCB_CONTEXT::RevertToSaved()
{
    wxCHECK( m_board && m_project, false );
 
    wxString fileName = m_board->GetFileName();
 
    if( fileName.IsEmpty() || !wxFileExists( fileName ) )
        return false;
 
    PCB_IO_MGR::PCB_FILE_T pluginType = PCB_IO_MGR::FindPluginTypeFromBoardPath( fileName, KICTL_KICAD_ONLY );
 
    if( pluginType == PCB_IO_MGR::FILE_TYPE_NONE )
        return false;
 
    std::unique_ptr<BOARD> reloaded;
 
    try
    {
        reloaded = BOARD_LOADER::Load( fileName, pluginType, m_project );
    }
    catch( ... )
    {
        return false;
    }
 
    if( !reloaded )
        return false;
 
    m_board = std::move( reloaded );
    m_board->SetProject( m_project );
    m_toolManager->SetEnvironment( m_board.get(), nullptr, nullptr, GetAppSettings<PCBNEW_SETTINGS>( "pcbnew" ),
                                   nullptr );
    m_contentModified = false;
 
    return true;
}