sch_io_cadstar_archive.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2020 Roberto Fernandez Bautista <[email protected]>
 * Copyright (C) 2020-2024 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 <sch_io/cadstar/cadstar_sch_archive_loader.h>
#include <sch_io/cadstar/sch_io_cadstar_archive.h>
#include <io/cadstar/cadstar_parts_lib_parser.h>
 
#include <font/fontconfig.h>
#include <lib_symbol.h>
#include <progress_reporter.h>
#include <project_sch.h>
#include <string_utf8_map.h>
#include <sch_screen.h>
#include <sch_sheet.h>
#include <schematic.h>
#include <sch_io/kicad_sexpr/sch_io_kicad_sexpr.h>
#include <wildcards_and_files_ext.h>
#include <wx_filename.h>
#include <wx/dir.h>
#include <wx/wfstream.h>
#include <wx/txtstrm.h>
 
 
bool SCH_IO_CADSTAR_ARCHIVE::CanReadLibrary( const wxString& aFileName ) const
{
 if( !SCH_IO::CanReadLibrary( aFileName ) )
 return false;
 
 try
 {
 CADSTAR_PARTS_LIB_PARSER p;
 return p.CheckFileHeader( aFileName.utf8_string() );
 }
 catch( const std::runtime_error& )
 {
 }
 
 return false;
}
 
 
int SCH_IO_CADSTAR_ARCHIVE::GetModifyHash() const
{
 return 0;
}
 
 
SCH_SHEET* SCH_IO_CADSTAR_ARCHIVE::LoadSchematicFile( const wxString& aFileName,
 SCHEMATIC* aSchematic,
 SCH_SHEET* aAppendToMe,
 const STRING_UTF8_MAP* aProperties )
{
 wxCHECK( !aFileName.IsEmpty() && aSchematic, nullptr );
 
 // Show the font substitution warnings
 fontconfig::FONTCONFIG::SetReporter( &WXLOG_REPORTER::GetInstance() );
 
 SCH_SHEET* rootSheet = nullptr;
 
 
 if( aAppendToMe )
 {
 wxCHECK_MSG( aSchematic->IsValid(), nullptr, "Can't append to a schematic with no root!" );
 rootSheet = &aSchematic->Root();
 }
 else
 {
 rootSheet = new SCH_SHEET( aSchematic );
 rootSheet->SetFileName( aFileName );
 aSchematic->SetRoot( rootSheet );
 }
 
 if( !rootSheet->GetScreen() )
 {
 SCH_SCREEN* screen = new SCH_SCREEN( aSchematic );
 screen->SetFileName( aFileName );
 rootSheet->SetScreen( screen );
 }
 
 CADSTAR_SCH_ARCHIVE_LOADER csaLoader( aFileName, m_reporter, m_progressReporter );
 csaLoader.Load( aSchematic, rootSheet );
 
 // SAVE SYMBOLS TO PROJECT LIBRARY:
 SYMBOL_LIB_TABLE* libTable = PROJECT_SCH::SchSymbolLibTable( &aSchematic->Prj() );
 
 wxCHECK_MSG( libTable, nullptr, "Could not load symbol lib table." );
 
 wxFileName prj_fn = aSchematic->Prj().GetProjectFullName();
 wxString libName = CADSTAR_SCH_ARCHIVE_LOADER::CreateLibName( prj_fn, nullptr );
 
 wxFileName libFileName( aSchematic->Prj().GetProjectPath(), libName,
 FILEEXT::KiCadSymbolLibFileExtension );
 
 IO_RELEASER<SCH_IO> sch_plugin( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_KICAD ) );
 
 if( !libTable->HasLibrary( libName ) )
 {
 // Create a new empty symbol library.
 sch_plugin->CreateLibrary( libFileName.GetFullPath() );
 wxString libTableUri = "${KIPRJMOD}/" + libFileName.GetFullName();
 
 // Add the new library to the project symbol library table.
 libTable->InsertRow(
 new SYMBOL_LIB_TABLE_ROW( libName, libTableUri, wxString( "KiCad" ) ) );
 
 // Save project symbol library table.
 wxFileName libtab_fn( aSchematic->Prj().GetProjectPath(),
 SYMBOL_LIB_TABLE::GetSymbolLibTableFileName() );
 
 // So output formatter goes out of scope and closes the file before reloading.
 {
 FILE_OUTPUTFORMATTER formatter( libtab_fn.GetFullPath() );
 libTable->Format( &formatter, 0 );
 }
 
 // Relaod the symbol library table.
 aSchematic->Prj().SetElem( PROJECT::ELEM_SYMBOL_LIB_TABLE, NULL );
 PROJECT_SCH::SchSymbolLibTable( &aSchematic->Prj() );
 }
 
 // set properties to prevent save file on every symbol save
 STRING_UTF8_MAP properties;
 properties.emplace( SCH_IO_KICAD_SEXPR::PropBuffering, "" );
 
 for( LIB_SYMBOL* const& symbol : csaLoader.GetLoadedSymbols() )
 sch_plugin->SaveSymbol( libFileName.GetFullPath(), symbol, &properties );
 
 sch_plugin->SaveLibrary( libFileName.GetFullPath() );
 
 // Link up all symbols in the design to the newly created library
 for( SCH_SHEET_PATH& sheet : aSchematic->BuildUnorderedSheetList() )
 {
 for( SCH_ITEM* item : sheet.LastScreen()->Items().OfType( SCH_SYMBOL_T ) )
 {
 SCH_SYMBOL* sym = static_cast<SCH_SYMBOL*>( item );
 
 if( sym->GetLibId().IsLegacy() )
 {
 LIB_ID libid = sym->GetLibId();
 libid.SetLibNickname( libName );
 sym->SetLibId( libid );
 }
 };
 }
 
 // Need to fix up junctions after import to retain connectivity
 aSchematic->FixupJunctions();
 
 return rootSheet;
}
 
 
void SCH_IO_CADSTAR_ARCHIVE::EnumerateSymbolLib( wxArrayString& aSymbolNameList,
 const wxString& aLibraryPath,
 const STRING_UTF8_MAP* aProperties )
{
 ensureLoadedLibrary( aLibraryPath, aProperties );
 
 for( auto& [libnameStr, libSymbol] : m_libCache )
 aSymbolNameList.Add( libSymbol->GetName() );
}
 
 
void SCH_IO_CADSTAR_ARCHIVE::EnumerateSymbolLib( std::vector<LIB_SYMBOL*>& aSymbolList,
 const wxString& aLibraryPath,
 const STRING_UTF8_MAP* aProperties )
{
 ensureLoadedLibrary( aLibraryPath, aProperties );
 
 for( auto& [libnameStr, libSymbol] : m_libCache )
 aSymbolList.push_back( libSymbol.get() );
}
 
 
LIB_SYMBOL* SCH_IO_CADSTAR_ARCHIVE::LoadSymbol( const wxString& aLibraryPath,
 const wxString& aAliasName,
 const STRING_UTF8_MAP* aProperties )
{
 ensureLoadedLibrary( aLibraryPath, aProperties );
 
 if( m_libCache.count( aAliasName ) )
 return m_libCache.at( aAliasName ).get();
 
 return nullptr;
}
 
 
void SCH_IO_CADSTAR_ARCHIVE::GetAvailableSymbolFields( std::vector<wxString>& aNames )
{
 std::set<wxString> fieldNames;
 
 for( auto& [libnameStr, libSymbol] : m_libCache )
 {
 std::vector<SCH_FIELD*> fields;
 libSymbol->GetFields( fields );
 
 for( SCH_FIELD* field : fields )
 {
 if( field->IsMandatory() )
 continue;
 
 fieldNames.insert( field->GetName() );
 }
 }
 
 std::copy( fieldNames.begin(), fieldNames.end(), std::back_inserter( aNames ) );
}
 
 
void SCH_IO_CADSTAR_ARCHIVE::GetLibraryOptions( STRING_UTF8_MAP* aListToAppendTo ) const
{
 ( *aListToAppendTo )["csa"] =
 UTF8( _( "Path to the CADSTAR schematic archive (*.csa) file related to this CADSTAR "
 "parts library. If none specified it is assumed to be 'symbol.csa' in the "
 "same folder." ) );
 
 ( *aListToAppendTo )["fplib"] =
 UTF8( _( "Name of the footprint library related to the symbols in this library. You "
 "should create a separate entry for the CADSTAR PCB Archive (*.cpa) file in "
 "the footprint library tables. If none specified, 'cadstarpcblib' is assumed." ) );
}
 
 
void SCH_IO_CADSTAR_ARCHIVE::ensureLoadedLibrary( const wxString& aLibraryPath,
 const STRING_UTF8_MAP* aProperties )
{
 wxFileName csafn;
 wxString fplibname = "cadstarpcblib";
 
 // Suppress font substitution warnings
 fontconfig::FONTCONFIG::SetReporter( nullptr );
 
 if( aProperties && aProperties->count( "csa" ) )
 {
 csafn = wxFileName( aProperties->at( "csa" ) );
 
 if( !csafn.IsAbsolute() )
 {
 wxFileName libDir( aLibraryPath );
 libDir.ClearExt();
 libDir.SetName( "" );
 // wxPATH_NORM_ALL is deprecated in wxWidgets 3.1, so use our flags
 csafn.Normalize( FN_NORMALIZE_FLAGS, libDir.GetAbsolutePath() );
 }
 }
 else
 {
 // If none specified, look for the
 // .csa file in same folder as the .lib
 csafn = wxFileName( aLibraryPath );
 csafn.SetExt( "csa" );
 
 if( !csafn.FileExists() )
 {
 csafn.SetName( "symbol" );
 
 if( !csafn.FileExists() )
 {
 csafn = wxDir::FindFirst( csafn.GetPath(), wxS( "*.csa" ),
 wxDIR_FILES | wxDIR_HIDDEN );
 
 if( !csafn.FileExists() )
 {
 THROW_IO_ERROR( wxString::Format(
 _( "Cannot find the .csa file corresponding to library '%s'." ),
 aLibraryPath ) );
 }
 }
 }
 }
 
 if( aProperties && aProperties->count( "fplib" ) )
 {
 fplibname = aProperties->at( "fplib" ).wx_str();
 }
 
 // Get timestamp
 long long timestamp = 0;
 wxFileName fn( aLibraryPath );
 
 if( fn.IsFileReadable() )
 timestamp = fn.GetModificationTime().GetValue().GetValue();
 
 
 if( fn.IsFileReadable()
 && m_cachePath == aLibraryPath
 && m_cachecsafn.GetFullPath() == csafn.GetFullPath()
 && m_cachefplibname == fplibname
 && m_cacheTimestamp == timestamp )
 {
 return;
 }
 
 // Update cache
 m_libCache.clear();
 
 CADSTAR_SCH_ARCHIVE_LOADER csaLoader( csafn.GetFullPath(), m_reporter, m_progressReporter );
 csaLoader.SetFpLibName( fplibname );
 
 std::vector<LIB_SYMBOL*> symbols = csaLoader.LoadPartsLib( aLibraryPath );
 
 for( LIB_SYMBOL* sym : symbols )
 {
 m_libCache.insert( { sym->GetName(), std::unique_ptr<LIB_SYMBOL>( sym ) } );
 }
 
 m_cachePath = aLibraryPath;
 m_cachecsafn = csafn;
 m_cachefplibname = fplibname;
 m_cacheTimestamp = timestamp;
}