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kicad/eeschema/symbol_library_manager.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2017 CERN
* Copyright (C) 2019-2022 KiCad Developers, see AUTHORS.txt for contributors.
* @author Maciej Suminski <maciej.suminski@cern.ch>
*
* 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, you may find one here:
* https://www.gnu.org/licenses/gpl-3.0.html
* or you may search the http://www.gnu.org website for the version 3 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <symbol_library_manager.h>
#include <symbol_library.h>
#include <dialogs/html_message_box.h>
#include <symbol_edit_frame.h>
#include <env_paths.h>
#include <pgm_base.h>
#include <kiway.h>
#include <profile.h>
#include <wx_filename.h>
#include <sch_io_mgr.h>
#include <sch_plugins/legacy/sch_legacy_plugin.h>
#include <symbol_lib_table.h>
#include <symbol_async_loader.h>
#include <progress_reporter.h>
#include <list>
#include <locale_io.h>
#include <wx/log.h>
#include <string_utils.h>
#include "lib_logger.h"
SYMBOL_LIBRARY_MANAGER::SYMBOL_LIBRARY_MANAGER( SCH_BASE_FRAME& aFrame ) :
m_frame( aFrame )
{
m_logger = new LIB_LOGGER();
}
SYMBOL_LIBRARY_MANAGER::~SYMBOL_LIBRARY_MANAGER()
{
delete m_logger;
}
void SYMBOL_LIBRARY_MANAGER::Preload( PROGRESS_REPORTER& aReporter )
{
SYMBOL_ASYNC_LOADER loader( symTable()->GetLogicalLibs(), symTable(), false, nullptr,
&aReporter );
LOCALE_IO toggle;
loader.Start();
while( !loader.Done() )
{
if( !aReporter.KeepRefreshing() )
break;
wxMilliSleep( 33 /* 30 FPS refresh rate */ );
}
loader.Join();
if( !loader.GetErrors().IsEmpty() )
{
HTML_MESSAGE_BOX dlg( &m_frame, _( "Load Error" ) );
dlg.MessageSet( _( "Errors loading symbols:" ) );
wxString msg = loader.GetErrors();
msg.Replace( "\n", "<BR>" );
dlg.AddHTML_Text( msg );
dlg.ShowModal();
}
}
bool SYMBOL_LIBRARY_MANAGER::HasModifications() const
{
for( const std::pair<const wxString, LIB_BUFFER>& lib : m_libs )
{
if( lib.second.IsModified() )
return true;
}
return false;
}
int SYMBOL_LIBRARY_MANAGER::GetHash() const
{
int hash = symTable()->GetModifyHash();
for( const std::pair<const wxString, LIB_BUFFER>& lib : m_libs )
hash += lib.second.GetHash();
return hash;
}
int SYMBOL_LIBRARY_MANAGER::GetLibraryHash( const wxString& aLibrary ) const
{
const auto libBufIt = m_libs.find( aLibrary );
if( libBufIt != m_libs.end() )
return libBufIt->second.GetHash();
SYMBOL_LIB_TABLE_ROW* row = GetLibrary( aLibrary );
// return -1 if library does not exist or 0 if not modified
return row ? std::hash<std::string>{}( aLibrary.ToStdString() +
row->GetFullURI( true ).ToStdString() ) : -1;
}
wxArrayString SYMBOL_LIBRARY_MANAGER::GetLibraryNames() const
{
wxArrayString res;
for( const wxString& libName : symTable()->GetLogicalLibs() )
res.Add( libName );
return res;
}
SYMBOL_LIB_TABLE_ROW* SYMBOL_LIBRARY_MANAGER::GetLibrary( const wxString& aLibrary ) const
{
SYMBOL_LIB_TABLE_ROW* row = nullptr;
try
{
row = symTable()->FindRow( aLibrary, true );
}
catch( const IO_ERROR& e )
{
wxLogMessage( _( "Library '%s' not found in the Symbol Library Table." ) + e.What(),
aLibrary );
}
return row;
}
bool SYMBOL_LIBRARY_MANAGER::SaveLibrary( const wxString& aLibrary, const wxString& aFileName,
SCH_IO_MGR::SCH_FILE_T aFileType )
{
wxCHECK( aFileType != SCH_IO_MGR::SCH_FILE_T::SCH_LEGACY && LibraryExists( aLibrary ), false );
wxFileName fn( aFileName );
wxCHECK( !fn.FileExists() || fn.IsFileWritable(), false );
SCH_PLUGIN::SCH_PLUGIN_RELEASER pi( SCH_IO_MGR::FindPlugin( aFileType ) );
bool res = true; // assume all libraries are successfully saved
PROPERTIES properties;
properties.emplace( SCH_LEGACY_PLUGIN::PropBuffering, "" );
auto it = m_libs.find( aLibrary );
if( it != m_libs.end() )
{
// Handle buffered library
LIB_BUFFER& libBuf = it->second;
const auto& symbolBuffers = libBuf.GetBuffers();
for( const auto& symbolBuf : symbolBuffers )
{
if( !libBuf.SaveBuffer( symbolBuf, aFileName, &*pi, true ) )
{
// Something went wrong, but try to save other libraries
res = false;
}
}
// clear the deleted symbols buffer only if data is saved to the original file
wxFileName original, destination( aFileName );
auto row = GetLibrary( aLibrary );
if( row )
{
}
destination.Normalize( FN_NORMALIZE_FLAGS | wxPATH_NORM_ENV_VARS );
if( res && original == destination )
libBuf.ClearDeletedBuffer();
}
else
{
// Handle original library
for( LIB_SYMBOL* symbol : getOriginalSymbols( aLibrary ) )
{
LIB_SYMBOL* newSymbol;
try
{
if( symbol->IsAlias() )
{
std::shared_ptr< LIB_SYMBOL > oldParent = symbol->GetParent().lock();
wxCHECK_MSG( oldParent, false,
wxString::Format( wxT( "Derived symbol '%s' found with undefined parent." ),
symbol->GetName() ) );
LIB_SYMBOL* libParent = pi->LoadSymbol( aLibrary, oldParent->GetName(),
&properties );
if( !libParent )
{
libParent = new LIB_SYMBOL( *oldParent.get() );
pi->SaveSymbol( aLibrary, libParent, &properties );
}
newSymbol = new LIB_SYMBOL( *symbol );
newSymbol->SetParent( libParent );
pi->SaveSymbol( aLibrary, newSymbol, &properties );
}
else if( !pi->LoadSymbol( aLibrary, symbol->GetName(), &properties ) )
{
pi->SaveSymbol( aLibrary, new LIB_SYMBOL( *symbol ), &properties );
}
}
catch( ... )
{
res = false;
break;
}
}
}
try
{
pi->SaveLibrary( aFileName );
}
catch( ... )
{
// return false because something happens.
// The library is not successfully saved
res = false;
}
return res;
}
bool SYMBOL_LIBRARY_MANAGER::IsLibraryModified( const wxString& aLibrary ) const
{
auto it = m_libs.find( aLibrary );
return it != m_libs.end() ? it->second.IsModified() : false;
}
bool SYMBOL_LIBRARY_MANAGER::IsSymbolModified( const wxString& aAlias,
const wxString& aLibrary ) const
{
auto libIt = m_libs.find( aLibrary );
if( libIt == m_libs.end() )
return false;
const LIB_BUFFER& buf = libIt->second;
const std::shared_ptr<SYMBOL_LIBRARY_MANAGER::SYMBOL_BUFFER> symbolBuf = buf.GetBuffer( aAlias );
return symbolBuf ? symbolBuf->IsModified() : false;
}
void SYMBOL_LIBRARY_MANAGER::SetSymbolModified( const wxString& aAlias,
const wxString& aLibrary )
{
auto libIt = m_libs.find( aLibrary );
if( libIt == m_libs.end() )
return;
const LIB_BUFFER& buf = libIt->second;
std::shared_ptr<SYMBOL_LIBRARY_MANAGER::SYMBOL_BUFFER> symbolBuf = buf.GetBuffer( aAlias );
symbolBuf->GetScreen()->SetContentModified();
}
bool SYMBOL_LIBRARY_MANAGER::ClearLibraryModified( const wxString& aLibrary ) const
{
auto libIt = m_libs.find( aLibrary );
if( libIt == m_libs.end() )
return false;
for( auto& symbolBuf : libIt->second.GetBuffers() )
{
SCH_SCREEN* screen = symbolBuf->GetScreen();
if( screen )
screen->SetContentModified( false );
}
return true;
}
bool SYMBOL_LIBRARY_MANAGER::ClearSymbolModified( const wxString& aAlias,
const wxString& aLibrary ) const
{
auto libI = m_libs.find( aLibrary );
if( libI == m_libs.end() )
return false;
auto symbolBuf = libI->second.GetBuffer( aAlias );
wxCHECK( symbolBuf, false );
symbolBuf->GetScreen()->SetContentModified( false );
return true;
}
bool SYMBOL_LIBRARY_MANAGER::IsLibraryReadOnly( const wxString& aLibrary ) const
{
wxCHECK( LibraryExists( aLibrary ), true );
return !symTable()->IsSymbolLibWritable( aLibrary );
}
bool SYMBOL_LIBRARY_MANAGER::IsLibraryLoaded( const wxString& aLibrary ) const
{
wxCHECK( LibraryExists( aLibrary ), false );
return symTable()->IsSymbolLibLoaded( aLibrary );
}
std::list<LIB_SYMBOL*> SYMBOL_LIBRARY_MANAGER::GetAliases( const wxString& aLibrary ) const
{
std::list<LIB_SYMBOL*> ret;
wxCHECK( LibraryExists( aLibrary ), ret );
auto libIt = m_libs.find( aLibrary );
if( libIt != m_libs.end() )
{
for( auto& symbolBuf : libIt->second.GetBuffers() )
{
ret.push_back( symbolBuf->GetSymbol() );
}
}
else
{
std::vector<LIB_SYMBOL*> aliases;
try
{
symTable()->LoadSymbolLib( aliases, aLibrary );
}
catch( const IO_ERROR& e )
{
wxLogWarning( e.Problem() );
}
std::copy( aliases.begin(), aliases.end(), std::back_inserter( ret ) );
}
return ret;
}
LIB_SYMBOL* SYMBOL_LIBRARY_MANAGER::GetBufferedSymbol( const wxString& aAlias,
const wxString& aLibrary )
{
wxCHECK( LibraryExists( aLibrary ), nullptr );
// try the library buffers first
LIB_BUFFER& libBuf = getLibraryBuffer( aLibrary );
LIB_SYMBOL* bufferedSymbol = libBuf.GetSymbol( aAlias );
if( !bufferedSymbol ) // no buffer symbol found
{
// create a copy of the symbol
try
{
LIB_SYMBOL* symbol = symTable()->LoadSymbol( aLibrary, aAlias );
if( symbol == nullptr )
THROW_IO_ERROR( _( "Symbol not found." ) );
LIB_SYMBOL* bufferedParent = nullptr;
// Create parent symbols on demand so parent symbol can be set.
if( symbol->IsAlias() )
{
std::shared_ptr< LIB_SYMBOL > parent = symbol->GetParent().lock();
wxCHECK_MSG( parent, nullptr,
wxString::Format( "Derived symbol '%s' found with undefined parent.",
symbol->GetName() ) );
// Check if the parent symbol buffer has already be created.
bufferedParent = libBuf.GetSymbol( parent->GetName() );
if( !bufferedParent )
{
bufferedParent = new LIB_SYMBOL( *parent.get() );
libBuf.CreateBuffer( bufferedParent, new SCH_SCREEN );
}
}
bufferedSymbol = new LIB_SYMBOL( *symbol );
if( bufferedParent )
bufferedSymbol->SetParent( bufferedParent );
libBuf.CreateBuffer( bufferedSymbol, new SCH_SCREEN );
}
catch( const IO_ERROR& e )
{
wxLogMessage( _( "Error loading symbol %s from library '%s'. (%s)" ),
aAlias, aLibrary, e.What() );
bufferedSymbol = nullptr;
}
}
return bufferedSymbol;
}
SCH_SCREEN* SYMBOL_LIBRARY_MANAGER::GetScreen( const wxString& aAlias, const wxString& aLibrary )
{
wxCHECK( LibraryExists( aLibrary ), nullptr );
wxCHECK( !aAlias.IsEmpty(), nullptr );
auto it = m_libs.find( aLibrary );
wxCHECK( it != m_libs.end(), nullptr );
LIB_BUFFER& buf = it->second;
auto symbolBuf = buf.GetBuffer( aAlias );
return symbolBuf ? symbolBuf->GetScreen() : nullptr;
}
bool SYMBOL_LIBRARY_MANAGER::UpdateSymbol( LIB_SYMBOL* aSymbol, const wxString& aLibrary )
{
wxCHECK( LibraryExists( aLibrary ), false );
wxCHECK( aSymbol, false );
LIB_BUFFER& libBuf = getLibraryBuffer( aLibrary );
auto symbolBuf = libBuf.GetBuffer( aSymbol->GetName() );
if( symbolBuf ) // Existing symbol.
{
LIB_SYMBOL* bufferedSymbol = const_cast< LIB_SYMBOL* >( symbolBuf->GetSymbol() );
wxCHECK( bufferedSymbol, false );
*bufferedSymbol = *aSymbol;
symbolBuf->GetScreen()->SetContentModified();
}
else // New symbol
{
LIB_SYMBOL* symbolCopy = new LIB_SYMBOL( *aSymbol, nullptr );
symbolCopy->SetLibId( LIB_ID( aLibrary, aSymbol->GetLibId().GetLibItemName() ) );
SCH_SCREEN* screen = new SCH_SCREEN;
libBuf.CreateBuffer( symbolCopy, screen );
screen->SetContentModified();
}
return true;
}
bool SYMBOL_LIBRARY_MANAGER::UpdateSymbolAfterRename( LIB_SYMBOL* aSymbol, const wxString& aOldName,
const wxString& aLibrary )
{
LIB_BUFFER& libBuf = getLibraryBuffer( aLibrary );
auto symbolBuf = libBuf.GetBuffer( aOldName );
wxCHECK( symbolBuf, false );
libBuf.UpdateBuffer( symbolBuf, aSymbol );
OnDataChanged();
return true;
}
bool SYMBOL_LIBRARY_MANAGER::FlushSymbol( const wxString& aAlias, const wxString& aLibrary )
{
auto it = m_libs.find( aLibrary );
if( it == m_libs.end() ) // no items to flush
return true;
auto symbolBuf = it->second.GetBuffer( aAlias );
wxCHECK( symbolBuf, false );
return it->second.SaveBuffer( symbolBuf, symTable() );
}
LIB_ID SYMBOL_LIBRARY_MANAGER::RevertSymbol( const wxString& aAlias, const wxString& aLibrary )
{
auto it = m_libs.find( aLibrary );
if( it == m_libs.end() ) // no items to flush
return LIB_ID( aLibrary, aAlias );
auto symbolBuf = it->second.GetBuffer( aAlias );
wxCHECK( symbolBuf, LIB_ID( aLibrary, aAlias ) );
LIB_SYMBOL original( *symbolBuf->GetOriginal() );
if( original.GetName() != aAlias )
{
UpdateSymbolAfterRename( &original, aAlias, aLibrary );
}
else
{
// copy the initial data to the current symbol to restore
*symbolBuf->GetSymbol() = original;
OnDataChanged();
}
return LIB_ID( aLibrary, original.GetName() );
}
bool SYMBOL_LIBRARY_MANAGER::RevertLibrary( const wxString& aLibrary )
{
auto it = m_libs.find( aLibrary );
if( it == m_libs.end() ) // nothing to reverse
return false;
m_libs.erase( it );
OnDataChanged();
return true;
}
bool SYMBOL_LIBRARY_MANAGER::RevertAll()
{
bool retv = true;
// Nothing to revert.
if( GetHash() == 0 )
return true;
for( const auto& lib : m_libs )
{
if( !lib.second.IsModified() )
continue;
for( const auto& buffer : lib.second.GetBuffers() )
{
if( !buffer->IsModified() )
continue;
RevertSymbol( lib.first, buffer->GetOriginal()->GetName() );
}
}
return retv;
}
bool SYMBOL_LIBRARY_MANAGER::RemoveSymbol( const wxString& aAlias, const wxString& aLibrary )
{
LIB_BUFFER& libBuf = getLibraryBuffer( aLibrary );
auto symbolBuf = libBuf.GetBuffer( aAlias );
wxCHECK( symbolBuf, false );
bool retv = true;
retv &= libBuf.DeleteBuffer( symbolBuf );
OnDataChanged();
return retv;
}
LIB_SYMBOL* SYMBOL_LIBRARY_MANAGER::GetAlias( const wxString& aAlias,
const wxString& aLibrary ) const
{
// Try the library buffers first
auto libIt = m_libs.find( aLibrary );
if( libIt != m_libs.end() )
{
LIB_SYMBOL* symbol = libIt->second.GetSymbol( aAlias );
if( symbol )
return symbol;
}
// Get the original symbol
LIB_SYMBOL* alias = nullptr;
try
{
alias = symTable()->LoadSymbol( aLibrary, aAlias );
}
catch( const IO_ERROR& e )
{
wxLogMessage( _( "Cannot load symbol '%s' from library '%s'." ) + e.What(),
aAlias,
aLibrary );
}
return alias;
}
bool SYMBOL_LIBRARY_MANAGER::SymbolExists( const wxString& aAlias, const wxString& aLibrary ) const
{
auto libBufIt = m_libs.find( aLibrary );
LIB_SYMBOL* alias = nullptr;
if( libBufIt != m_libs.end() )
return !!libBufIt->second.GetBuffer( aAlias );
try
{
alias = symTable()->LoadSymbol( aLibrary, aAlias );
}
catch( IO_ERROR& )
{
// checking if certain symbol exists, so its absence is perfectly fine
}
return alias != nullptr;
}
bool SYMBOL_LIBRARY_MANAGER::LibraryExists( const wxString& aLibrary, bool aCheckEnabled ) const
{
if( aLibrary.IsEmpty() )
return false;
if( m_libs.count( aLibrary ) > 0 )
return true;
return symTable()->HasLibrary( aLibrary, aCheckEnabled );
}
wxString SYMBOL_LIBRARY_MANAGER::GetUniqueLibraryName() const
{
wxString name = "New_Library";
if( !LibraryExists( name ) )
return name;
name += "_";
for( unsigned int i = 0; i < std::numeric_limits<unsigned int>::max(); ++i )
{
if( !LibraryExists( name + wxString::Format( "%u", i ) ) )
return name + wxString::Format( "%u", i );
}
wxFAIL;
return wxEmptyString;
}
void SYMBOL_LIBRARY_MANAGER::GetRootSymbolNames( const wxString& aLibraryName,
wxArrayString& aRootSymbolNames )
{
LIB_BUFFER& libBuf = getLibraryBuffer( aLibraryName );
libBuf.GetRootSymbolNames( aRootSymbolNames );
}
bool SYMBOL_LIBRARY_MANAGER:: HasDerivedSymbols( const wxString& aSymbolName,
const wxString& aLibraryName )
{
LIB_BUFFER& libBuf = getLibraryBuffer( aLibraryName );
return libBuf.HasDerivedSymbols( aSymbolName );
}
size_t SYMBOL_LIBRARY_MANAGER::GetLibraryCount() const
{
return symTable()->GetLogicalLibs().size();
}
wxString SYMBOL_LIBRARY_MANAGER::getLibraryName( const wxString& aFilePath )
{
wxFileName fn( aFilePath );
return fn.GetName();
}
bool SYMBOL_LIBRARY_MANAGER::addLibrary( const wxString& aFilePath, bool aCreate,
SYMBOL_LIB_TABLE* aTable )
{
wxCHECK( aTable, false );
wxString libName = getLibraryName( aFilePath );
wxCHECK( !LibraryExists( libName ), false ); // either create or add an existing one
// try to use path normalized to an environmental variable or project path
wxString relPath = NormalizePath( aFilePath, &Pgm().GetLocalEnvVariables(), &m_frame.Prj() );
SCH_IO_MGR::SCH_FILE_T schFileType = SCH_IO_MGR::GuessPluginTypeFromLibPath( aFilePath );
wxString typeName = SCH_IO_MGR::ShowType( schFileType );
SYMBOL_LIB_TABLE_ROW* libRow = new SYMBOL_LIB_TABLE_ROW( libName, relPath, typeName );
aTable->InsertRow( libRow );
if( aCreate )
{
wxCHECK( schFileType != SCH_IO_MGR::SCH_FILE_T::SCH_LEGACY, false );
try
{
aTable->CreateSymbolLib( libName );
}
catch( const IO_ERROR& )
{
aTable->RemoveRow( libRow );
return false;
}
}
OnDataChanged();
return true;
}
SYMBOL_LIB_TABLE* SYMBOL_LIBRARY_MANAGER::symTable() const
{
return m_frame.Prj().SchSymbolLibTable();
}
std::set<LIB_SYMBOL*> SYMBOL_LIBRARY_MANAGER::getOriginalSymbols( const wxString& aLibrary )
{
std::set<LIB_SYMBOL*> symbols;
wxCHECK( LibraryExists( aLibrary ), symbols );
try
{
wxArrayString aliases;
symTable()->EnumerateSymbolLib( aLibrary, aliases );
for( const auto& aliasName : aliases )
{
LIB_SYMBOL* alias = symTable()->LoadSymbol( aLibrary, aliasName );
symbols.insert( alias );
}
}
catch( const IO_ERROR& e )
{
wxLogMessage( _( "Cannot enumerate library '%s'." ) + e.What(), aLibrary );
}
return symbols;
}
SYMBOL_LIBRARY_MANAGER::LIB_BUFFER& SYMBOL_LIBRARY_MANAGER::getLibraryBuffer(
const wxString& aLibrary )
{
auto it = m_libs.find( aLibrary );
if( it != m_libs.end() )
return it->second;
// The requested buffer does not exist yet, so create one
auto ret = m_libs.emplace( aLibrary, LIB_BUFFER( aLibrary ) );
LIB_BUFFER& buf = ret.first->second;
for( auto symbol : getOriginalSymbols( aLibrary ) )
{
LIB_SYMBOL* newSymbol;
if( symbol->IsAlias() )
{
std::shared_ptr< LIB_SYMBOL > oldParent = symbol->GetParent().lock();
wxCHECK_MSG( oldParent, buf,
wxString::Format( "Derived symbol '%s' found with undefined parent.",
symbol->GetName() ) );
LIB_SYMBOL* libParent = buf.GetSymbol( oldParent->GetName() );
if( !libParent )
{
libParent = new LIB_SYMBOL( *oldParent.get() );
buf.CreateBuffer( libParent, new SCH_SCREEN );
}
newSymbol = new LIB_SYMBOL( *symbol );
newSymbol->SetParent( libParent );
buf.CreateBuffer( newSymbol, new SCH_SCREEN );
}
else if( !buf.GetSymbol( symbol->GetName() ) )
{
buf.CreateBuffer( new LIB_SYMBOL( *symbol ), new SCH_SCREEN );
}
}
return buf;
}
SYMBOL_LIBRARY_MANAGER::SYMBOL_BUFFER::SYMBOL_BUFFER( LIB_SYMBOL* aSymbol,
std::unique_ptr<SCH_SCREEN> aScreen ) :
m_screen( std::move( aScreen ) ),
m_symbol( aSymbol )
{
m_original = new LIB_SYMBOL( *aSymbol );
}
SYMBOL_LIBRARY_MANAGER::SYMBOL_BUFFER::~SYMBOL_BUFFER()
{
delete m_symbol;
delete m_original;
}
void SYMBOL_LIBRARY_MANAGER::SYMBOL_BUFFER::SetSymbol( LIB_SYMBOL* aSymbol )
{
wxCHECK( m_symbol != aSymbol, /* void */ );
wxASSERT( aSymbol );
delete m_symbol;
m_symbol = aSymbol;
// If the symbol moves libraries then the original moves with it
if( m_original->GetLibId().GetLibNickname() != m_symbol->GetLibId().GetLibNickname() )
{
m_original->SetLibId( LIB_ID( m_symbol->GetLibId().GetLibNickname(),
m_original->GetLibId().GetLibItemName() ) );
}
}
void SYMBOL_LIBRARY_MANAGER::SYMBOL_BUFFER::SetOriginal( LIB_SYMBOL* aSymbol )
{
wxCHECK( m_original != aSymbol, /* void */ );
wxASSERT( aSymbol );
delete m_original;
m_original = aSymbol;
// The original is not allowed to have a different library than its symbol
if( m_original->GetLibId().GetLibNickname() != m_symbol->GetLibId().GetLibNickname() )
{
m_original->SetLibId( LIB_ID( m_symbol->GetLibId().GetLibNickname(),
m_original->GetLibId().GetLibItemName() ) );
}
}
bool SYMBOL_LIBRARY_MANAGER::SYMBOL_BUFFER::IsModified() const
{
return m_screen && m_screen->IsContentModified();
}
LIB_SYMBOL* SYMBOL_LIBRARY_MANAGER::LIB_BUFFER::GetSymbol( const wxString& aAlias ) const
{
auto buf = GetBuffer( aAlias );
if( !buf )
return nullptr;
LIB_SYMBOL* symbol = buf->GetSymbol();
wxCHECK( symbol, nullptr );
return symbol;
}
bool SYMBOL_LIBRARY_MANAGER::LIB_BUFFER::CreateBuffer( LIB_SYMBOL* aCopy, SCH_SCREEN* aScreen )
{
wxASSERT( aCopy );
wxASSERT( aCopy->GetLib() == nullptr );
std::unique_ptr<SCH_SCREEN> screen( aScreen );
auto symbolBuf = std::make_shared<SYMBOL_BUFFER>( aCopy, std::move( screen ) );
m_symbols.push_back( symbolBuf );
// Set the parent library name,
// otherwise it is empty as no library has been given as the owner during object construction
LIB_ID libId = aCopy->GetLibId();
libId.SetLibNickname( m_libName );
aCopy->SetLibId( libId );
++m_hash;
return true;
}
bool SYMBOL_LIBRARY_MANAGER::LIB_BUFFER::UpdateBuffer( std::shared_ptr<SYMBOL_BUFFER> aSymbolBuf,
LIB_SYMBOL* aCopy )
{
wxCHECK( aCopy && aSymbolBuf, false );
LIB_SYMBOL* bufferedSymbol = aSymbolBuf->GetSymbol();
wxCHECK( bufferedSymbol, false );
*bufferedSymbol = *aCopy;
++m_hash;
return true;
}
bool SYMBOL_LIBRARY_MANAGER::LIB_BUFFER::DeleteBuffer( std::shared_ptr<SYMBOL_BUFFER> aSymbolBuf )
{
auto symbolBufIt = std::find( m_symbols.begin(), m_symbols.end(), aSymbolBuf );
wxCHECK( symbolBufIt != m_symbols.end(), false );
bool retv = true;
// Remove all derived symbols to prevent broken inheritance.
if( aSymbolBuf->GetSymbol()->IsRoot() && HasDerivedSymbols( aSymbolBuf->GetSymbol()->GetName() )
&& removeChildSymbols( aSymbolBuf ) == 0 )
{
retv = false;
}
m_deleted.emplace_back( *symbolBufIt );
m_symbols.erase( symbolBufIt );
++m_hash;
return retv;
}
bool SYMBOL_LIBRARY_MANAGER::LIB_BUFFER::SaveBuffer( std::shared_ptr<SYMBOL_BUFFER> aSymbolBuf,
SYMBOL_LIB_TABLE* aLibTable )
{
wxCHECK( aSymbolBuf, false );
LIB_SYMBOL* libSymbol = aSymbolBuf->GetSymbol();
LIB_SYMBOL* originalSymbol = aSymbolBuf->GetOriginal();
wxCHECK( libSymbol && originalSymbol, false );
SYMBOL_LIB_TABLE::SAVE_T result;
PROPERTIES properties;
properties.emplace( SCH_LEGACY_PLUGIN::PropBuffering, "" );
wxString errorMsg = _( "Error saving symbol %s to library '%s'." ) + wxS( "\n%s" );
// Delete the original symbol if the symbol name has been changed.
if( libSymbol->GetName() != originalSymbol->GetName() )
{
// DeleteSymbol may throw
try
{
if( aLibTable->LoadSymbol( m_libName, originalSymbol->GetName() ) )
aLibTable->DeleteSymbol( m_libName, originalSymbol->GetName() );
}
catch( const IO_ERROR& ioe )
{
wxLogError( errorMsg, UnescapeString( originalSymbol->GetName() ), m_libName,
ioe.What() );
return false;
}
}
if( libSymbol->IsAlias() )
{
LIB_SYMBOL* newCachedSymbol = new LIB_SYMBOL( *libSymbol );
std::shared_ptr< LIB_SYMBOL > bufferedParent = libSymbol->GetParent().lock();
wxCHECK( bufferedParent, false );
LIB_SYMBOL* cachedParent = aLibTable->LoadSymbol( m_libName, bufferedParent->GetName() );
if( !cachedParent )
{
cachedParent = new LIB_SYMBOL( *bufferedParent.get() );
newCachedSymbol->SetParent( cachedParent );
result = aLibTable->SaveSymbol( m_libName, cachedParent );
wxCHECK( result == SYMBOL_LIB_TABLE::SAVE_OK, false );
result = aLibTable->SaveSymbol( m_libName, newCachedSymbol );
wxCHECK( result == SYMBOL_LIB_TABLE::SAVE_OK, false );
LIB_SYMBOL* originalParent = new LIB_SYMBOL( *bufferedParent.get() );
aSymbolBuf->SetOriginal( originalParent );
originalSymbol = new LIB_SYMBOL( *libSymbol );
originalSymbol->SetParent( originalParent );
aSymbolBuf->SetOriginal( originalSymbol );
}
else
{
newCachedSymbol->SetParent( cachedParent );
result = aLibTable->SaveSymbol( m_libName, newCachedSymbol );
wxCHECK( result == SYMBOL_LIB_TABLE::SAVE_OK, false );
auto originalBufferedParent = GetBuffer( bufferedParent->GetName() );
wxCHECK( originalBufferedParent, false );
originalSymbol = new LIB_SYMBOL( *libSymbol );
originalSymbol->SetParent( originalBufferedParent->GetSymbol() );
aSymbolBuf->SetOriginal( originalSymbol );
}
}
else
{
wxArrayString derivedSymbols;
if( GetDerivedSymbolNames( libSymbol->GetName(), derivedSymbols ) == 0 )
{
result = aLibTable->SaveSymbol( m_libName, new LIB_SYMBOL( *libSymbol ) );
wxCHECK( result == SYMBOL_LIB_TABLE::SAVE_OK, false );
aSymbolBuf->SetOriginal( new LIB_SYMBOL( *libSymbol ) );
}
else
{
LIB_SYMBOL* parentSymbol = new LIB_SYMBOL( *libSymbol );
aLibTable->SaveSymbol( m_libName, parentSymbol );
for( auto& entry : derivedSymbols )
{
std::shared_ptr<SYMBOL_BUFFER> symbol = GetBuffer( entry );
wxCHECK2( symbol, continue );
LIB_SYMBOL* derivedSymbol = new LIB_SYMBOL( *symbol->GetSymbol() );
derivedSymbol->SetParent( parentSymbol );
result = aLibTable->SaveSymbol( m_libName, derivedSymbol );
wxCHECK( result == SYMBOL_LIB_TABLE::SAVE_OK, false );
}
}
}
++m_hash;
return true;
}
bool SYMBOL_LIBRARY_MANAGER::LIB_BUFFER::SaveBuffer( std::shared_ptr<SYMBOL_BUFFER> aSymbolBuf,
const wxString& aFileName,
SCH_PLUGIN* aPlugin, bool aBuffer )
{
wxCHECK( aSymbolBuf, false );
LIB_SYMBOL* libSymbol = aSymbolBuf->GetSymbol();
LIB_SYMBOL* originalSymbol = aSymbolBuf->GetOriginal();
wxCHECK( libSymbol && originalSymbol, false );
wxCHECK( !aFileName.IsEmpty(), false );
wxString errorMsg = _( "Error saving symbol %s to library '%s'." ) + wxS( "\n%s" );
// set properties to prevent save file on every symbol save
PROPERTIES properties;
properties.emplace( SCH_LEGACY_PLUGIN::PropBuffering, "" );
// Delete the original symbol if the symbol name has been changed.
if( libSymbol->GetName() != originalSymbol->GetName() )
{
try
{
if( aPlugin->LoadSymbol( aFileName, originalSymbol->GetName() ) )
aPlugin->DeleteSymbol( aFileName, originalSymbol->GetName(), &properties );
}
catch( const IO_ERROR& ioe )
{
wxLogError( errorMsg, UnescapeString( originalSymbol->GetName() ), aFileName,
ioe.What() );
return false;
}
}
if( libSymbol->IsAlias() )
{
LIB_SYMBOL* newCachedSymbol = new LIB_SYMBOL( *libSymbol );
std::shared_ptr< LIB_SYMBOL > bufferedParent = libSymbol->GetParent().lock();
wxCHECK( bufferedParent, false );
LIB_SYMBOL* cachedParent = nullptr;
try
{
cachedParent = aPlugin->LoadSymbol( aFileName, bufferedParent->GetName() );
}
catch( const IO_ERROR& )
{
return false;
}
if( !cachedParent )
{
cachedParent = new LIB_SYMBOL( *bufferedParent.get() );
newCachedSymbol->SetParent( cachedParent );
try
{
aPlugin->SaveSymbol( aFileName, cachedParent, aBuffer ? &properties : nullptr );
}
catch( const IO_ERROR& ioe )
{
wxLogError( errorMsg, UnescapeString( cachedParent->GetName() ), aFileName,
ioe.What() );
return false;
}
try
{
aPlugin->SaveSymbol( aFileName, newCachedSymbol, aBuffer ? &properties : nullptr );
}
catch( const IO_ERROR& ioe )
{
wxLogError( errorMsg, UnescapeString( newCachedSymbol->GetName() ), aFileName,
ioe.What() );
return false;
}
LIB_SYMBOL* originalParent = new LIB_SYMBOL( *bufferedParent.get() );
aSymbolBuf->SetOriginal( originalParent );
originalSymbol = new LIB_SYMBOL( *libSymbol );
originalSymbol->SetParent( originalParent );
aSymbolBuf->SetOriginal( originalSymbol );
}
else
{
newCachedSymbol->SetParent( cachedParent );
try
{
aPlugin->SaveSymbol( aFileName, newCachedSymbol, aBuffer ? &properties : nullptr );
}
catch( const IO_ERROR& ioe )
{
wxLogError( errorMsg, UnescapeString( newCachedSymbol->GetName() ), aFileName,
ioe.What() );
return false;
}
auto originalBufferedParent = GetBuffer( bufferedParent->GetName() );
wxCHECK( originalBufferedParent, false );
originalSymbol = new LIB_SYMBOL( *libSymbol );
originalSymbol->SetParent( originalBufferedParent->GetSymbol() );
aSymbolBuf->SetOriginal( originalSymbol );
}
}
else
{
wxArrayString derivedSymbols;
if( GetDerivedSymbolNames( libSymbol->GetName(), derivedSymbols ) == 0 )
{
try
{
aPlugin->SaveSymbol( aFileName, new LIB_SYMBOL( *libSymbol ),
aBuffer ? &properties : nullptr );
}
catch( const IO_ERROR& ioe )
{
wxLogError( errorMsg, UnescapeString( libSymbol->GetName() ), aFileName,
ioe.What() );
return false;
}
aSymbolBuf->SetOriginal( new LIB_SYMBOL( *libSymbol ) );
}
else
{
LIB_SYMBOL* parentSymbol = new LIB_SYMBOL( *libSymbol );
// Save the modified root symbol.
try
{
aPlugin->SaveSymbol( aFileName, parentSymbol, aBuffer ? &properties : nullptr );
}
catch( const IO_ERROR& ioe )
{
wxLogError( errorMsg, UnescapeString( libSymbol->GetName() ), aFileName,
ioe.What() );
return false;
}
aSymbolBuf->SetOriginal( new LIB_SYMBOL( *libSymbol ) );
// Save the derived symbols.
for( const wxString& entry : derivedSymbols )
{
std::shared_ptr<SYMBOL_BUFFER> symbol = GetBuffer( entry );
wxCHECK2( symbol, continue );
LIB_SYMBOL* derivedSymbol = new LIB_SYMBOL( *symbol->GetSymbol() );
derivedSymbol->SetParent( parentSymbol );
try
{
aPlugin->SaveSymbol( aFileName, new LIB_SYMBOL( *derivedSymbol ),
aBuffer ? &properties : nullptr );
}
catch( const IO_ERROR& ioe )
{
wxLogError( errorMsg, UnescapeString( derivedSymbol->GetName() ), aFileName,
ioe.What() );
return false;
}
}
}
}
++m_hash;
return true;
}
std::shared_ptr<SYMBOL_LIBRARY_MANAGER::SYMBOL_BUFFER>
SYMBOL_LIBRARY_MANAGER::LIB_BUFFER::GetBuffer( const wxString& aAlias ) const
{
for( std::shared_ptr<SYMBOL_LIBRARY_MANAGER::SYMBOL_BUFFER> entry : m_symbols )
{
if( entry->GetSymbol()->GetName() == aAlias )
return entry;
}
return std::shared_ptr<SYMBOL_BUFFER>( nullptr );
}
bool SYMBOL_LIBRARY_MANAGER::LIB_BUFFER::HasDerivedSymbols( const wxString& aParentName ) const
{
for( auto& entry : m_symbols )
{
if( entry->GetSymbol()->IsAlias() )
{
LIB_SYMBOL_SPTR parent = entry->GetSymbol()->GetParent().lock();
// Check for inherited symbol without a valid parent.
wxCHECK( parent, false );
if( parent->GetName() == aParentName )
return true;
}
}
return false;
}
void SYMBOL_LIBRARY_MANAGER::LIB_BUFFER::GetRootSymbolNames( wxArrayString& aRootSymbolNames )
{
for( auto& entry : m_symbols )
{
if( entry->GetSymbol()->IsAlias() )
continue;
aRootSymbolNames.Add( UnescapeString( entry->GetSymbol()->GetName() ) );
}
}
size_t SYMBOL_LIBRARY_MANAGER::LIB_BUFFER::GetDerivedSymbolNames( const wxString& aSymbolName,
wxArrayString& aList )
{
wxCHECK( !aSymbolName.IsEmpty(), 0 );
for( auto& entry : m_symbols )
{
if( entry->GetSymbol()->IsAlias() )
{
LIB_SYMBOL_SPTR parent = entry->GetSymbol()->GetParent().lock();
// Check for inherited symbol without a valid parent.
wxCHECK( parent, false );
if( parent->GetName() == aSymbolName )
aList.Add( entry->GetSymbol()->GetName() );
}
}
return aList.GetCount();
}
int SYMBOL_LIBRARY_MANAGER::LIB_BUFFER::removeChildSymbols( std::shared_ptr<SYMBOL_BUFFER> aSymbolBuf )
{
wxCHECK( aSymbolBuf && aSymbolBuf->GetSymbol()->IsRoot(), 0 );
int cnt = 0;
std::deque< std::shared_ptr<SYMBOL_BUFFER> >::iterator it = m_symbols.begin();
while( it != m_symbols.end() )
{
if( (*it)->GetSymbol()->IsRoot() )
{
++it;
}
else
{
LIB_SYMBOL_SPTR parent = (*it)->GetSymbol()->GetParent().lock();
wxCHECK2( parent, ++it; continue );
if( parent->GetName() == aSymbolBuf->GetSymbol()->GetName() )
{
wxCHECK2( parent == aSymbolBuf->GetSymbol()->SharedPtr(), ++it; continue );
m_deleted.emplace_back( *it );
it = m_symbols.erase( it );
cnt++;
}
else
{
++it;
}
}
}
return cnt;
}
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