338 lines
12 KiB
C++
338 lines
12 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 2008 Wayne Stambaugh <stambaughw@gmail.com>
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* Copyright (C) 2004-2022 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/**
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* @file symbol_library.h
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* @brief Definition for symbol library class.
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*/
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#ifndef SYMBOL_LIBRARY_H
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#define SYMBOL_LIBRARY_H
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#include <mutex>
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#include <boost/ptr_container/ptr_vector.hpp>
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#include <wx/filename.h>
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#include <project.h>
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#include <sch_io_mgr.h>
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#include <symbol_library_common.h>
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class LIB_SYMBOL;
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class LIB_ID;
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class LINE_READER;
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class OUTPUTFORMATTER;
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class STRING_UTF8_MAP;
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class SCH_PLUGIN;
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class SYMBOL_LIB;
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/* Helpers for creating a list of symbol libraries. */
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typedef boost::ptr_vector< SYMBOL_LIB > SYMBOL_LIBS_BASE;
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/**
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* A collection of #SYMBOL_LIB objects.
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*
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* It extends from PROJECT::_ELEM so it can be hung in the PROJECT. It does not use any
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* UI calls, but rather simply throws an IO_ERROR when there is a problem.
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*/
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class SYMBOL_LIBS : public SYMBOL_LIBS_BASE, public PROJECT::_ELEM
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{
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public:
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KICAD_T Type() override { return SYMBOL_LIBS_T; }
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SYMBOL_LIBS() {}
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/**
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* Allocate and adds a symbol library to the library list.
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*
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* @param aFileName is the file name object of symbol library.
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* @throw IO_ERROR if there's any problem loading.
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*/
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SYMBOL_LIB* AddLibrary( const wxString& aFileName );
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/**
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* Insert a symbol library into the library list.
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*
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* @param aFileName is the file name object of symbol library.
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* @param aIterator is an iterator to insert library in front of.
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* @return the new SYMBOL_LIB, which remains owned by this SYMBOL_LIBS container.
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* @throw IO_ERROR if there's any problem loading.
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*/
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SYMBOL_LIB* AddLibrary( const wxString& aFileName, SYMBOL_LIBS::iterator& aIterator );
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/**
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* Refreshes the library from the (possibly updated) contents on disk
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*
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* @param aFileName is the file name of the symbol library
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* @return true if successfully updated
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*/
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bool ReloadLibrary( const wxString& aFileName );
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/**
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* Load all of the project's libraries into this container, which should
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* be cleared before calling it.
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*
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* @note This method is only to be used when loading legacy projects. All further symbol
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* library access should be done via the symbol library table.
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*/
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void LoadAllLibraries( PROJECT* aProject, bool aShowProgress=true );
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static void GetLibNamesAndPaths( PROJECT* aProject, wxString* aPaths,
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wxArrayString* aNames = nullptr );
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static void SetLibNamesAndPaths( PROJECT* aProject, const wxString& aPaths,
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const wxArrayString& aNames );
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/**
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* Return the name of the cache library after potentially fixing it from
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* an older naming scheme. That is, the old file is renamed if needed.
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*
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* @param aFullProjectFilename is the *.pro filename with absolute path.
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*/
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static const wxString CacheName( const wxString& aFullProjectFilename );
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/**
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* Find a symbol library by \a aName.
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*
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* @param aName is the library file name without path or extension to find.
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* @return the symbol library if found, otherwise NULL.
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*/
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SYMBOL_LIB* FindLibrary( const wxString& aName );
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SYMBOL_LIB* FindLibraryByFullFileName( const wxString& aFullFileName );
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SYMBOL_LIB* GetCacheLibrary();
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/**
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* Return the list of symbol library file names without path and extension.
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*
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* @param aSorted sort the list of name if true. Otherwise use the library load order.
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* @return the list of library names.
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*/
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wxArrayString GetLibraryNames( bool aSorted = true );
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/**
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* Search all libraries in the list for a symbol.
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*
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* A symbol object will always be returned. If the entry found
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* is an alias. The root symbol will be found and returned.
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*
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* @param aLibId is the #LIB_ID of the symbol to search for.
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* @param aLibraryName is the name of the library to search for symbol.
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* @return the symbol object if found, otherwise NULL.
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*/
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LIB_SYMBOL* FindLibSymbol( const LIB_ID& aLibId, const wxString& aLibraryName = wxEmptyString );
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/**
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* Search all libraries in the list for a #LIB_SYMBOL using a case insensitive comparison.
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*
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* Helper function used in dialog to find all candidates.
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* During a long time, eeschema was using a case insensitive search.
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* Therefore, for old schematics (<= 2013), or libs, for some symbols,
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* the chip name (name of alias in lib) can be broken.
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* This function can be used to display a list of candidates, in symbol properties dialog.
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*
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* @param aEntryName is the name of entries to search for (case insensitive).
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* @param aLibraryName is the name of the library to search.
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* @param aCandidates is a std::vector to store candidates.
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*/
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void FindLibraryNearEntries( std::vector<LIB_SYMBOL*>& aCandidates, const wxString& aEntryName,
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const wxString& aLibraryName = wxEmptyString );
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int GetLibraryCount() { return size(); }
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};
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/**
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* Object used to load, save, search, and otherwise manipulate symbol library files.
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*
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* @warning This code is obsolete with the exception of the cache library. All other
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* symbol library I/O is managed by the #SCH_IO_MGR object.
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*/
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class SYMBOL_LIB
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{
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public:
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SYMBOL_LIB( SCH_LIB_TYPE aType, const wxString& aFileName,
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SCH_IO_MGR::SCH_FILE_T aPluginType = SCH_IO_MGR::SCH_LEGACY );
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~SYMBOL_LIB();
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/**
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* @return a magic number that changes if the library has changed
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*/
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int GetModHash() const { return m_mod_hash; }
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SCH_IO_MGR::SCH_FILE_T GetPluginType() const { return m_pluginType; }
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void SetPluginType( SCH_IO_MGR::SCH_FILE_T aPluginType );
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void Create( const wxString& aFileName = wxEmptyString );
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void SetFileName( const wxString& aFileName ) { fileName = aFileName; }
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bool IsModified() const
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{
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return isModified;
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}
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bool IsCache() const;
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void SetCache();
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bool IsBuffering() const;
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void EnableBuffering( bool aEnable = true );
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void Save( bool aSaveDocFile = true );
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/**
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* @return true if current user does not have write access to the library file.
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*/
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bool IsReadOnly() const { return !fileName.IsFileWritable(); }
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/**
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* Load a string array with the names of all the entries in this library.
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*
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* @param aNames is the array to place entry names into.
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*/
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void GetSymbolNames( wxArrayString& aNames ) const;
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/**
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* Load a vector with all the entries in this library.
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*
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* @param aSymbols is a vector to receive the aliases.
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*/
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void GetSymbols( std::vector<LIB_SYMBOL*>& aSymbols ) const;
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/**
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* Find #LIB_SYMBOL by \a aName.
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*
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* @param aName is the name of the symbol, case sensitive.
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* @return LIB_SYMBOL pointer symbol if found, else NULL.
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*/
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LIB_SYMBOL* FindSymbol( const wxString& aName ) const;
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LIB_SYMBOL* FindSymbol( const LIB_ID& aLibId ) const;
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/**
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* Add \a aSymbol entry to library.
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*
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* @note A #LIB_SYMBOL can have an alias list so these alias will be added in library.
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* and the any existing duplicate aliases will be removed from the library.
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*
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* @param aSymbol is the symbol to add, caller retains ownership, a clone is added.
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*/
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void AddSymbol( LIB_SYMBOL* aSymbol );
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/**
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* Safely remove \a aEntry from the library and return the next entry.
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*
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* The next entry returned depends on the entry being removed. If the entry being
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* remove also removes the symbol, then the next entry from the list is returned.
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* If the entry being used only removes an alias from a symbol, then the next alias
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* of the symbol is returned.
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*
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* @param aEntry is the entry to remove from library.
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* @return The next entry in the library or NULL if the library is empty.
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*/
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LIB_SYMBOL* RemoveSymbol( LIB_SYMBOL* aEntry );
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/**
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* Replace an existing symbol entry in the library.
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*
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* @note A symbol can have an alias list so these aliases will be added in library and
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* previously existing alias removed.
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*
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* @param aOldSymbol is the symbol to replace.
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* @param aNewSymbol is the new symbol.
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*/
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LIB_SYMBOL* ReplaceSymbol( LIB_SYMBOL* aOldSymbol, LIB_SYMBOL* aNewSymbol );
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/**
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* Return the file name without path or extension.
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*
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* @return the name of library file.
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*/
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const wxString GetName() const { return fileName.GetName(); }
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/**
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* Return the full file library name with path and extension.
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*
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* @return the full library file name with path and extension.
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*/
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wxString GetFullFileName() const { return fileName.GetFullPath(); }
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/**
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* Return the logical name of the library.
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*
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* @return The logical name of this library.
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*/
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const wxString GetLogicalName() const
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{
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/* for now is the filename without path or extension.
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Technically the library should not know its logical name!
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This will eventually come out of a pair of lookup tables using a
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reverse lookup using the full name or library pointer as a key.
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Search will be by project lookup table and then user lookup table if
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not found.
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*/
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return fileName.GetName();
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}
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/**
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* Allocate and load a symbol library file.
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*
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* @param aFileName is the file name of the symbol library to load.
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* @return SYMBOL_LIB* is the allocated and loaded SYMBOL_LIB, which is owned by the caller.
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* @throw IO_ERROR if there's any problem loading the library.
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*/
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static SYMBOL_LIB* LoadSymbolLibrary( const wxString& aFileName );
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private:
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SCH_LIB_TYPE type; ///< Library type indicator.
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wxFileName fileName; ///< Library file name.
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wxDateTime timeStamp; ///< Library save time and date.
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int versionMajor; ///< Library major version number.
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int versionMinor; ///< Library minor version number.
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wxString header; ///< first line of loaded library.
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bool isModified; ///< Library modification status.
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int m_mod_hash; ///< incremented each time library is changed.
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SCH_IO_MGR::SCH_FILE_T m_pluginType;
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std::unique_ptr< SCH_PLUGIN > m_plugin;
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std::unique_ptr<STRING_UTF8_MAP> m_properties; ///< Library properties
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};
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/**
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* Case insensitive library name comparison.
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*/
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bool operator==( const SYMBOL_LIB& aLibrary, const wxString& aName );
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bool operator!=( const SYMBOL_LIB& aLibrary, const wxString& aName );
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#endif // SYMBOL_LIBRARY_H
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