kicad/eeschema/sch_io/ltspice/sch_io_ltspice.cpp

119 lines
3.8 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2022 Chetan Subhash Shinde<chetanshinde2001@gmail.com>
* Copyright (C) 2023 CERN
* Copyright (C) 2022-2023 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 <sch_io/ltspice/ltspice_schematic.h>
#include <sch_io/ltspice/sch_io_ltspice.h>
#include <sch_io/ltspice/sch_io_ltspice_parser.h>
#include <project_sch.h>
#include <schematic.h>
#include <sch_sheet.h>
#include <sch_screen.h>
#include <kiplatform/environment.h>
/**
* @brief schematic PLUGIN for LTspice (*.asc) and (.asy) format.
*/
int SCH_IO_LTSPICE::GetModifyHash() const
{
return 0;
}
SCH_SHEET* SCH_IO_LTSPICE::LoadSchematicFile( const wxString& aFileName, SCHEMATIC* aSchematic,
SCH_SHEET* aAppendToMe,
const STRING_UTF8_MAP* aProperties )
{
wxASSERT( !aFileName || aSchematic );
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 );
}
SYMBOL_LIB_TABLE* libTable = PROJECT_SCH::SchSymbolLibTable( &aSchematic->Prj() );
wxCHECK_MSG( libTable, nullptr, "Could not load symbol lib table." );
// Windows path: C:\Users\USERNAME\AppData\Local\LTspice\lib
wxFileName ltspiceDataDir( KIPLATFORM::ENV::GetUserLocalDataPath(), wxEmptyString );
ltspiceDataDir.AppendDir( wxS( "LTspice" ) );
ltspiceDataDir.AppendDir( wxS( "lib" ) );
if( !ltspiceDataDir.DirExists() )
{
// Mac path
ltspiceDataDir = wxFileName( KIPLATFORM::ENV::GetUserDataPath(), wxEmptyString );
ltspiceDataDir.RemoveLastDir(); // "kicad"
ltspiceDataDir.AppendDir( wxS( "LTspice" ) );
ltspiceDataDir.AppendDir( wxS( "lib" ) );
}
if( !ltspiceDataDir.DirExists() )
{
// See if user has older version of LTspice installed (e.g. C:\Users\USERNAME\Documents\LTspiceXVII\lib
wxString foundFile = wxFindFirstFile( KIPLATFORM::ENV::GetDocumentsPath() + wxFileName::GetPathSeparator() + "LTspice*", wxDIR );
while( !foundFile.empty() )
{
ltspiceDataDir = wxFileName(foundFile, wxEmptyString);
ltspiceDataDir.AppendDir( wxS( "lib" ) );
if( ltspiceDataDir.DirExists() )
break;
foundFile = wxFindNextFile();
}
}
try
{
LTSPICE_SCHEMATIC ascFile( aFileName, ltspiceDataDir, m_reporter, m_progressReporter );
ascFile.Load( aSchematic, rootSheet, aFileName, m_reporter );
}
catch( IO_ERROR& e )
{
m_reporter->Report( e.What(), RPT_SEVERITY_ERROR );
}
aSchematic->CurrentSheet().UpdateAllScreenReferences();
return rootSheet;
}