kicad/eeschema/lib_manager.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2017 CERN
* @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 <lib_manager.h>
#include <class_libentry.h>
#include <class_library.h>
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#include <lib_edit_frame.h>
#include <confirm.h>
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#include <kiway.h>
#include <profile.h>
#include <symbol_lib_table.h>
#include <sch_legacy_plugin.h>
#include <list>
LIB_MANAGER::LIB_MANAGER( LIB_EDIT_FRAME& aFrame )
: m_frame( aFrame ), m_syncHash( 0 )
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{
m_adapter = LIB_MANAGER_ADAPTER::Create( this );
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m_adapter->ShowUnits( false );
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}
void LIB_MANAGER::Sync( bool aForce, std::function<void(int, int, const wxString&)> aProgressCallback )
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{
int libTableHash = symTable()->GetModifyHash();
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if( aForce || m_syncHash != libTableHash )
{
getAdapter()->Sync( aForce, aProgressCallback );
m_syncHash = libTableHash;
}
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}
int LIB_MANAGER::GetHash() const
{
int hash = symTable()->GetModifyHash();
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for( const auto& libBuf : m_libs )
hash += libBuf.second.GetHash();
return hash;
}
int LIB_MANAGER::GetLibraryHash( const wxString& aLibrary ) const
{
const auto libBufIt = m_libs.find( aLibrary );
if( libBufIt != m_libs.end() )
return libBufIt->second.GetHash();
auto 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;
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}
wxArrayString LIB_MANAGER::GetLibraryNames() const
{
wxArrayString res;
for( const auto& libName : symTable()->GetLogicalLibs() )
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res.Add( libName );
return res;
}
SYMBOL_LIB_TABLE_ROW* LIB_MANAGER::GetLibrary( const wxString& aLibrary ) const
{
SYMBOL_LIB_TABLE_ROW* row = nullptr;
try
{
row = symTable()->FindRow( aLibrary );
}
catch( const IO_ERROR& e )
{
DisplayErrorMessage( &m_frame, wxString::Format( _( "Cannot find library \"%s\" in "
"the Symbol Library Table" ), aLibrary ), e.What() );
}
return row;
}
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bool LIB_MANAGER::FlushAll()
{
bool result = true;
for( auto& libBuf : m_libs )
result &= FlushLibrary( libBuf.first );
return result;
}
bool LIB_MANAGER::FlushLibrary( const wxString& aLibrary )
{
auto it = m_libs.find( aLibrary );
if( it == m_libs.end() ) // no changes to flush
return true;
LIB_BUFFER& libBuf = it->second;
wxArrayString aliases;
try
{
symTable()->EnumerateSymbolLib( aLibrary, aliases );
// TODO probably this could be implemented more efficiently
for( const auto& alias : aliases )
symTable()->DeleteAlias( aLibrary, alias );
}
catch( const IO_ERROR& e )
{
DisplayErrorMessage( &m_frame, wxString::Format( _( "Cannot flush "
"library changes (\"%s\")" ), aLibrary ), e.What() );
}
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// Assume all libraries are successfully saved
bool res = true;
for( const auto& partBuf : libBuf.GetBuffers() )
{
if( !libBuf.SaveBuffer( partBuf, symTable() ) )
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{
// Something went wrong but try to save other libraries
res = false;
}
}
if( res )
libBuf.ClearDeletedBuffer();
return res;
}
bool LIB_MANAGER::SaveLibrary( const wxString& aLibrary, const wxString& aFileName )
{
wxCHECK( LibraryExists( aLibrary ), false );
wxFileName fn( aFileName );
wxCHECK( !fn.FileExists() || fn.IsFileWritable(), false );
SCH_PLUGIN::SCH_PLUGIN_RELEASER pi( SCH_IO_MGR::FindPlugin( SCH_IO_MGR::SCH_LEGACY ) );
bool res = true; // assume all libraries are successfully saved
auto it = m_libs.find( aLibrary );
if( it != m_libs.end() )
{
// Handle buffered library
LIB_BUFFER& libBuf = it->second;
const auto& partBuffers = libBuf.GetBuffers();
for( const auto& partBuf : partBuffers )
{
if( !libBuf.SaveBuffer( partBuf, &*pi, true ) )
{
// Something went wrong, but try to save other libraries
res = false;
}
}
// clear the deleted parts buffer only if data is saved to the original file
wxFileName original, destination( aFileName );
auto row = GetLibrary( aLibrary );
if( row )
{
original = row->GetFullURI( true );
original.Normalize();
}
destination.Normalize();
if( res && original == destination )
libBuf.ClearDeletedBuffer();
}
else
{
// Handle original library
PROPERTIES properties;
properties.emplace( SCH_LEGACY_PLUGIN::PropBuffering, "" );
for( auto part : getOriginalParts( aLibrary ) )
pi->SaveSymbol( aLibrary, new LIB_PART( *part ), &properties );
}
pi->SaveLibrary( aFileName );
return res;
}
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bool LIB_MANAGER::IsLibraryModified( const wxString& aLibrary ) const
{
wxCHECK( LibraryExists( aLibrary ), false );
auto it = m_libs.find( aLibrary );
return it != m_libs.end() ? it->second.IsModified() : false;
}
bool LIB_MANAGER::IsPartModified( const wxString& aAlias, const wxString& aLibrary ) const
{
wxCHECK( LibraryExists( aLibrary ), false );
auto libIt = m_libs.find( aLibrary );
if( libIt == m_libs.end() )
return false;
const LIB_BUFFER& buf = libIt->second;
auto partBuf = buf.GetBuffer( aAlias );
return partBuf ? partBuf->IsModified() : false;
}
bool LIB_MANAGER::ClearLibraryModified( const wxString& aLibrary ) const
{
auto libIt = m_libs.find( aLibrary );
if( libIt == m_libs.end() )
return false;
for( auto& partBuf : libIt->second.GetBuffers() )
{
SCH_SCREEN* screen = partBuf->GetScreen();
if( screen )
screen->ClrModify();
}
return true;
}
bool LIB_MANAGER::ClearPartModified( const wxString& aAlias, const wxString& aLibrary ) const
{
auto libI = m_libs.find( aLibrary );
if( libI == m_libs.end() )
return false;
auto partBuf = libI->second.GetBuffer( aAlias );
wxCHECK( partBuf, false );
partBuf->GetScreen()->ClrModify();
return true;
}
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bool LIB_MANAGER::IsLibraryReadOnly( const wxString& aLibrary ) const
{
wxCHECK( LibraryExists( aLibrary ), true );
wxFileName fn( symTable()->GetFullURI( aLibrary ) );
return ( fn.FileExists() && !fn.IsFileWritable() ) || !fn.IsDirWritable();
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}
wxArrayString LIB_MANAGER::GetAliasNames( const wxString& aLibrary ) const
{
wxArrayString names;
wxCHECK( LibraryExists( aLibrary ), names );
auto it = m_libs.find( aLibrary );
if( it == m_libs.end() )
{
try
{
symTable()->EnumerateSymbolLib( aLibrary, names );
}
catch( const IO_ERROR& e )
{
DisplayErrorMessage( &m_frame, wxString::Format( _( "Cannot enumerate "
"library \"%s\"" ), aLibrary ), e.What() );
}
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}
else
{
names = it->second.GetAliasNames();
}
return names;
}
std::list<LIB_ALIAS*> LIB_MANAGER::GetAliases( const wxString& aLibrary ) const
{
std::list<LIB_ALIAS*> ret;
wxCHECK( LibraryExists( aLibrary ), ret );
auto libIt = m_libs.find( aLibrary );
if( libIt != m_libs.end() )
{
for( auto& partBuf : libIt->second.GetBuffers() )
{
for( unsigned int i = 0; i < partBuf->GetPart()->GetAliasCount(); ++i )
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ret.push_back( partBuf->GetPart()->GetAlias( i ) );
}
}
else
{
std::vector<LIB_ALIAS*> aliases;
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try
{
symTable()->LoadSymbolLib( aliases, aLibrary );
}
catch( const IO_ERROR& e )
{
DisplayErrorMessage( &m_frame, wxString::Format( _( "Cannot load "
"aliases from library \"%s\"" ), aLibrary ), e.What() );
}
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std::copy( aliases.begin(), aliases.end(), std::back_inserter( ret ) );
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}
return ret;
}
LIB_PART* LIB_MANAGER::GetBufferedPart( const wxString& aAlias, const wxString& aLibrary )
{
wxCHECK( LibraryExists( aLibrary ), nullptr );
// try the library buffers first
LIB_BUFFER& libBuf = getLibraryBuffer( aLibrary );
LIB_PART* bufferedPart = libBuf.GetPart( aAlias );
if( !bufferedPart ) // no buffer part found
{
// create a copy of the part
try
{
LIB_ALIAS* alias = symTable()->LoadSymbol( aLibrary, aAlias );
wxCHECK( alias, nullptr );
bufferedPart = new LIB_PART( *alias->GetPart(), nullptr );
libBuf.CreateBuffer( bufferedPart, new SCH_SCREEN( &m_frame.Kiway() ) );
}
catch( const IO_ERROR& e )
{
DisplayErrorMessage( &m_frame, wxString::Format( _( "Cannot load "
"symbol \"%s\" from library \"%s\"" ), aAlias, aLibrary ), e.What() );
bufferedPart = nullptr;
}
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}
return bufferedPart;
}
SCH_SCREEN* LIB_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 partBuf = buf.GetBuffer( aAlias );
return partBuf ? partBuf->GetScreen() : nullptr;
}
bool LIB_MANAGER::UpdatePart( LIB_PART* aPart, const wxString& aLibrary )
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{
wxCHECK( LibraryExists( aLibrary ), false );
wxCHECK( aPart, false );
LIB_BUFFER& libBuf = getLibraryBuffer( aLibrary );
auto partBuf = libBuf.GetBuffer( aPart->GetName() );
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LIB_PART* partCopy = new LIB_PART( *aPart, nullptr );
if( partBuf )
{
libBuf.UpdateBuffer( partBuf, partCopy );
}
else // New entry
{
SCH_SCREEN* screen = new SCH_SCREEN( &m_frame.Kiway() );
libBuf.CreateBuffer( partCopy, screen );
screen->SetModify();
}
m_frame.SyncLibraries( false );
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return true;
}
bool LIB_MANAGER::UpdatePartAfterRename( LIB_PART* aPart, const wxString& oldAlias,
const wxString& aLibrary )
{
// This is essentially a delete/update, but we have to make a copy of the "original"
// LIB_PART from the old buffer to give to the new one.
LIB_BUFFER& libBuf = getLibraryBuffer( aLibrary );
auto partBuf = libBuf.GetBuffer( oldAlias );
wxCHECK( partBuf, false );
LIB_PART* original = new LIB_PART( *partBuf->GetOriginal() );
// Save the screen object, so it is transferred to the new buffer
std::unique_ptr<SCH_SCREEN> screen = partBuf->RemoveScreen();
if( !libBuf.DeleteBuffer( partBuf ) )
return false;
if( !UpdatePart( aPart, aLibrary ) )
return false;
partBuf = libBuf.GetBuffer( aPart->GetName() );
partBuf->SetScreen( std::move( screen ) );
wxCHECK( partBuf, false );
partBuf->SetOriginal( original ); // part buffer takes ownership of pointer
return true;
}
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bool LIB_MANAGER::FlushPart( const wxString& aAlias, const wxString& aLibrary )
{
auto it = m_libs.find( aLibrary );
if( it == m_libs.end() ) // no items to flush
return true;
auto partBuf = it->second.GetBuffer( aAlias );
wxCHECK( partBuf, false );
return it->second.SaveBuffer( partBuf, symTable() );
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}
LIB_ID LIB_MANAGER::RevertPart( const wxString& aAlias, const wxString& aLibrary )
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{
auto it = m_libs.find( aLibrary );
if( it == m_libs.end() ) // no items to flush
return LIB_ID( aLibrary, aAlias );
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auto partBuf = it->second.GetBuffer( aAlias );
wxCHECK( partBuf, LIB_ID( aLibrary, aAlias ) );
LIB_PART original( *partBuf->GetOriginal() );
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if( original.GetName() != aAlias )
{
UpdatePartAfterRename( &original, aAlias, aLibrary );
}
else
{
partBuf->SetPart( new LIB_PART( original ) );
m_frame.SyncLibraries( false );
}
return LIB_ID( aLibrary, original.GetName() );
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}
bool LIB_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 );
m_frame.SyncLibraries( false );
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return true;
}
bool LIB_MANAGER::RemovePart( const wxString& aAlias, const wxString& aLibrary )
{
LIB_BUFFER& libBuf = getLibraryBuffer( aLibrary );
auto partBuf = libBuf.GetBuffer( aAlias );
wxCHECK( partBuf, false );
bool res = libBuf.DeleteBuffer( partBuf );
m_frame.SyncLibraries( false );
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return res;
}
LIB_ALIAS* LIB_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_PART* part = libIt->second.GetPart( aAlias );
if( part )
return part->GetAlias( aAlias );
}
// Get the original part
LIB_ALIAS* alias = nullptr;
try
{
alias = symTable()->LoadSymbol( aLibrary, aAlias );
}
catch( const IO_ERROR& e )
{
DisplayErrorMessage( &m_frame, wxString::Format( _( "Cannot load "
"symbol \"%s\" from library \"%s\"" ), aAlias, aLibrary ), e.What() );
}
return alias;
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}
bool LIB_MANAGER::PartExists( const wxString& aAlias, const wxString& aLibrary ) const
{
auto libBufIt = m_libs.find( aLibrary );
LIB_ALIAS* alias = nullptr;
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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;
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}
bool LIB_MANAGER::LibraryExists( const wxString& aLibrary, bool aCheckEnabled ) const
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{
if( aLibrary.IsEmpty() )
return false;
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if( m_libs.count( aLibrary ) > 0 )
return true;
return symTable()->HasLibrary( aLibrary, aCheckEnabled );
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}
wxString LIB_MANAGER::ValidateName( const wxString& aName )
{
wxString name( aName );
name.Replace( " ", "_" );
return name;
}
wxString LIB_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;
}
wxString LIB_MANAGER::GetUniqueComponentName( const wxString& aLibrary ) const
{
wxString name = "New_Component";
if( !PartExists( name, aLibrary ) )
return name;
name += "_";
for( unsigned int i = 0; i < std::numeric_limits<unsigned int>::max(); ++i )
{
if( !PartExists( name + wxString::Format( "%u", i ), aLibrary ) )
return name + wxString::Format( "%u", i );
}
wxFAIL;
return wxEmptyString;
}
wxString LIB_MANAGER::getLibraryName( const wxString& aFilePath )
{
wxFileName fn( aFilePath );
return fn.GetName();
}
bool LIB_MANAGER::addLibrary( const wxString& aFilePath, bool aCreate, SYMBOL_LIB_TABLE* aTable )
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{
wxCHECK( aTable, false );
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wxString libName = getLibraryName( aFilePath );
wxCHECK( !LibraryExists( libName ), false ); // either create or add an existing one
SYMBOL_LIB_TABLE_ROW* libRow = new SYMBOL_LIB_TABLE_ROW( libName, aFilePath,
SCH_IO_MGR::ShowType( SCH_IO_MGR::SCH_LEGACY ) );
aTable->InsertRow( libRow );
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if( aCreate )
{
// CreateSymbolLib() fails if the file exists
if( wxFileName::Exists( aFilePath ) )
{
if( !wxRemoveFile( aFilePath ) )
return false;
}
aTable->CreateSymbolLib( libName );
}
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m_frame.SyncLibraries( false );
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return true;
}
SYMBOL_LIB_TABLE* LIB_MANAGER::symTable() const
{
return m_frame.Prj().SchSymbolLibTable();
}
std::set<LIB_PART*> LIB_MANAGER::getOriginalParts( const wxString& aLibrary )
{
std::set<LIB_PART*> parts;
wxCHECK( LibraryExists( aLibrary ), parts );
try
{
wxArrayString aliases;
symTable()->EnumerateSymbolLib( aLibrary, aliases );
for( const auto& aliasName : aliases )
{
LIB_ALIAS* alias = symTable()->LoadSymbol( aLibrary, aliasName );
parts.insert( alias->GetPart() );
}
} catch( const IO_ERROR& e )
{
DisplayErrorMessage( &m_frame, wxString::Format( _( "Cannot enumerate "
"library \"%s\"" ), aLibrary ), e.What() );
}
return parts;
}
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LIB_MANAGER::LIB_BUFFER& LIB_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
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auto ret = m_libs.emplace( aLibrary, LIB_BUFFER( aLibrary ) );
LIB_BUFFER& buf = ret.first->second;
for( auto part : getOriginalParts( aLibrary ) )
buf.CreateBuffer( new LIB_PART( *part, nullptr ), new SCH_SCREEN( &m_frame.Kiway() ) );
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return buf;
}
LIB_MANAGER::PART_BUFFER::PART_BUFFER( LIB_PART* aPart, std::unique_ptr<SCH_SCREEN> aScreen )
: m_screen( std::move( aScreen ) ), m_part( aPart )
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{
m_original = new LIB_PART( *aPart );
}
LIB_MANAGER::PART_BUFFER::~PART_BUFFER()
{
delete m_part;
delete m_original;
}
void LIB_MANAGER::PART_BUFFER::SetPart( LIB_PART* aPart )
{
wxCHECK( m_part != aPart, /* void */ );
wxASSERT( aPart );
delete m_part;
m_part = aPart;
}
void LIB_MANAGER::PART_BUFFER::SetOriginal( LIB_PART* aPart )
{
wxCHECK( m_original != aPart, /* void */ );
wxASSERT( aPart );
delete m_original;
m_original = aPart;
}
bool LIB_MANAGER::PART_BUFFER::IsModified() const
{
return m_screen && m_screen->IsModify();
}
wxArrayString LIB_MANAGER::LIB_BUFFER::GetAliasNames() const
{
wxArrayString ret;
for( const auto& alias : m_aliases )
ret.push_back( alias.first );
return ret;
}
bool LIB_MANAGER::LIB_BUFFER::CreateBuffer( LIB_PART* aCopy, SCH_SCREEN* aScreen )
{
wxASSERT( m_aliases.count( aCopy->GetName() ) == 0 ); // only for new parts
wxASSERT( aCopy->GetLib() == nullptr );
std::unique_ptr<SCH_SCREEN> screen( aScreen );
auto partBuf = std::make_shared<PART_BUFFER>( aCopy, std::move( screen ) );
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m_parts.push_back( partBuf );
addAliases( partBuf );
// Set the parent library name,
// otherwise it is empty as no library has been given as the owner during object construction
LIB_ID& libId = (LIB_ID&) aCopy->GetLibId();
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libId.SetLibNickname( m_libName );
++m_hash;
return true;
}
bool LIB_MANAGER::LIB_BUFFER::UpdateBuffer( LIB_MANAGER::PART_BUFFER::PTR aPartBuf, LIB_PART* aCopy )
{
bool ret = true;
ret &= removeAliases( aPartBuf );
aPartBuf->SetPart( aCopy );
ret &= addAliases( aPartBuf );
++m_hash;
return ret;
}
bool LIB_MANAGER::LIB_BUFFER::DeleteBuffer( LIB_MANAGER::PART_BUFFER::PTR aPartBuf )
{
auto partBufIt = std::find( m_parts.begin(), m_parts.end(), aPartBuf );
wxCHECK( partBufIt != m_parts.end(), false );
m_deleted.emplace_back( *partBufIt );
m_parts.erase( partBufIt );
++m_hash;
return removeAliases( aPartBuf );
}
bool LIB_MANAGER::LIB_BUFFER::SaveBuffer( LIB_MANAGER::PART_BUFFER::PTR aPartBuf,
SYMBOL_LIB_TABLE* aLibTable )
{
wxCHECK( aPartBuf, false );
LIB_PART* part = aPartBuf->GetPart();
wxCHECK( part, false );
wxCHECK( aLibTable->SaveSymbol( m_libName, new LIB_PART( *part ) ) == SYMBOL_LIB_TABLE::SAVE_OK, false );
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aPartBuf->SetOriginal( new LIB_PART( *part ) );
++m_hash;
return true;
}
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bool LIB_MANAGER::LIB_BUFFER::SaveBuffer( LIB_MANAGER::PART_BUFFER::PTR aPartBuf,
SCH_PLUGIN* aPlugin, bool aBuffer )
{
wxCHECK( aPartBuf, false );
LIB_PART* part = aPartBuf->GetPart();
wxCHECK( part, false );
// set properties to prevent save file on every symbol save
PROPERTIES properties;
properties.emplace( SCH_LEGACY_PLUGIN::PropBuffering, "" );
// TODO there is no way to check if symbol has been successfully saved
aPlugin->SaveSymbol( m_libName, new LIB_PART( *part ), aBuffer ? &properties : nullptr );
aPartBuf->SetOriginal( new LIB_PART( *part ) );
++m_hash;
return true;
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}
bool LIB_MANAGER::LIB_BUFFER::addAliases( PART_BUFFER::PTR aPartBuf )
{
LIB_PART* part = aPartBuf->GetPart();
wxCHECK( part, false );
bool ret = true; // Assume everything is ok
for( unsigned int i = 0; i < part->GetAliasCount(); ++i )
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{
bool newAlias;
std::tie( std::ignore, newAlias ) = m_aliases.emplace( part->GetAlias( i )->GetName(), aPartBuf );
if( !newAlias ) // Overwrite check
{
wxFAIL;
ret = false;
}
}
return ret;
}
bool LIB_MANAGER::LIB_BUFFER::removeAliases( PART_BUFFER::PTR aPartBuf )
{
LIB_PART* part = aPartBuf->GetPart();
wxCHECK( part, false );
bool ret = true; // Assume everything is ok
for( unsigned int i = 0; i < part->GetAliasCount(); ++i )
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{
auto aliasIt = m_aliases.find( part->GetAlias( i )->GetName() );
if( aliasIt == m_aliases.end() )
{
wxFAIL;
ret = false;
continue;
}
// Be sure the alias belongs to the assigned owner
wxASSERT( aliasIt->second.lock() == aPartBuf );
m_aliases.erase( aliasIt );
}
return ret;
}