/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2010-2012 SoftPLC Corporation, Dick Hollenbeck * Copyright (C) 2012-2017 Wayne Stambaugh * Copyright (C) 2012-2017 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 2 * 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: * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html * or you may search the http://www.gnu.org website for the version 2 license, * or you may write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ #ifndef FP_LIB_TABLE_H_ #define FP_LIB_TABLE_H_ #include #include class MODULE; class FP_LIB_TABLE_GRID; /** * Class FP_LIB_TABLE_ROW * * holds a record identifying a library accessed by the appropriate footprint library #PLUGIN * object in the #FP_LIB_TABLE. */ class FP_LIB_TABLE_ROW : public LIB_TABLE_ROW { friend class FP_LIB_TABLE; public: typedef IO_MGR::PCB_FILE_T LIB_T; FP_LIB_TABLE_ROW( const wxString& aNick, const wxString& aURI, const wxString& aType, const wxString& aOptions, const wxString& aDescr = wxEmptyString ) : LIB_TABLE_ROW( aNick, aURI, aOptions, aDescr ) { SetType( aType ); } FP_LIB_TABLE_ROW() : type( IO_MGR::KICAD_SEXP ) { } bool operator==( const FP_LIB_TABLE_ROW& aRow ) const; bool operator!=( const FP_LIB_TABLE_ROW& aRow ) const { return !( *this == aRow ); } /** * Function GetType * * returns the type of footprint library table represented by this row. */ const wxString GetType() const override { return IO_MGR::ShowType( type ); } /** * Function SetType * * changes the type represented by this row. */ void SetType( const wxString& aType ) override; protected: FP_LIB_TABLE_ROW( const FP_LIB_TABLE_ROW& aRow ) : LIB_TABLE_ROW( aRow ), type( aRow.type ) { } private: virtual LIB_TABLE_ROW* do_clone() const override { return new FP_LIB_TABLE_ROW( *this ); } void setPlugin( PLUGIN* aPlugin ) { plugin.set( aPlugin ); } PLUGIN::RELEASER plugin; LIB_T type; }; class FP_LIB_TABLE : public LIB_TABLE { friend class FP_LIB_TABLE_GRID; public: virtual void Parse( LIB_TABLE_LEXER* aLexer ) override; virtual void Format( OUTPUTFORMATTER* aOutput, int aIndentLevel ) const override; /** * Constructor FP_LIB_TABLE * * builds a footprint library table by pre-pending this table fragment in front of * @a aFallBackTable. Loading of this table fragment is done by using Parse(). * * @param aFallBackTable is another FP_LIB_TABLE which is searched only when * a row is not found in this table. No ownership is * taken of aFallBackTable. */ FP_LIB_TABLE( FP_LIB_TABLE* aFallBackTable = NULL ); bool operator==( const FP_LIB_TABLE& aFpTable ) const; bool operator!=( const FP_LIB_TABLE& r ) const { return !( *this == r ); } /** * Function FindRow * * returns an FP_LIB_TABLE_ROW if \a aNickName is found in this table or in any chained * fallBack table fragment. The #PLUGIN is loaded and attached to the "plugin" field * of the #FP_LIB_TABLE_ROW if not already loaded. * * @throw IO_ERROR if \a aNickName cannot be found. */ const FP_LIB_TABLE_ROW* FindRow( const wxString& aNickName ); //-------------------------------- /** * Return a list of footprint names contained within the library given by @a aNickname. * * @param aFootprintNames is the list to fill with the footprint names found in \a aNickname * * @param aNickname is a locator for the "library", it is a "name" in LIB_TABLE_ROW. * * @throw IO_ERROR if the library cannot be found, or footprint cannot be loaded. */ void FootprintEnumerate( wxArrayString& aFootprintNames, const wxString& aNickname ); /** * Generate a checksum of the last-mod-date of \a aNickname's directory, or a checksum * of all the libraries' directories if \a aNickname is NULL. */ long long GenLastModifiedChecksum( const wxString* aNickname ); /** * Function PrefetchLib * If possible, prefetches the specified library (e.g. performing downloads). Does not parse. * Threadsafe. * * This is a no-op for libraries that cannot be prefetched. * * @param aNickname is a locator for the library; it is a name in LIB_TABLE_ROW. * * @throw IO_ERROR if there is an error prefetching the library. */ void PrefetchLib( const wxString& aNickname ); /** * Function FootprintLoad * * loads a footprint having @a aFootprintName from the library given by @a aNickname. * * @param aNickname is a locator for the "library", it is a "name" in #LIB_TABLE_ROW * * @param aFootprintName is the name of the footprint to load. * * @return MODULE* - if found caller owns it, else NULL if not found. * * @throw IO_ERROR if the library cannot be found or read. No exception * is thrown in the case where aFootprintName cannot be found. */ MODULE* FootprintLoad( const wxString& aNickname, const wxString& aFootprintName ); /** * Enum SAVE_T * is the set of return values from FootprintSave() below. */ enum SAVE_T { SAVE_OK, SAVE_SKIPPED, }; /** * Function FootprintSave * * will write @a aFootprint to an existing library given by @a aNickname. * If a footprint by the same name already exists, it is replaced. * * @param aNickname is a locator for the "library", it is a "name" in LIB_TABLE_ROW * * @param aFootprint is what to store in the library. The caller continues to own the * footprint after this call. * * @param aOverwrite when true means overwrite any existing footprint by the same name, * else if false means skip the write and return SAVE_SKIPPED. * * @return SAVE_T - SAVE_OK or SAVE_SKIPPED. If error saving, then IO_ERROR is thrown. * * @throw IO_ERROR if there is a problem saving. */ SAVE_T FootprintSave( const wxString& aNickname, const MODULE* aFootprint, bool aOverwrite = true ); /** * Function FootprintDelete * * deletes the @a aFootprintName from the library given by @a aNickname. * * @param aNickname is a locator for the "library", it is a "name" in LIB_TABLE_ROW. * * @param aFootprintName is the name of a footprint to delete from the specified library. * * @throw IO_ERROR if there is a problem finding the footprint or the library, or deleting it. */ void FootprintDelete( const wxString& aNickname, const wxString& aFootprintName ); /** * Function IsFootprintLibWritable * * returns true if the library given by @a aNickname is writable. (Often * system libraries are read only because of where they are installed.) * * @throw IO_ERROR if no library at aLibraryPath exists. */ bool IsFootprintLibWritable( const wxString& aNickname ); void FootprintLibDelete( const wxString& aNickname ); void FootprintLibCreate( const wxString& aNickname ); //-------------------------------- /** * Function FootprintLoadWithOptionalNickname * loads a footprint having @a aFootprintId with possibly an empty nickname. * * @param aFootprintId the [nickname] & footprint name of the footprint to load. * * @return MODULE* - if found caller owns it, else NULL if not found. * * @throw IO_ERROR if the library cannot be found or read. No exception * is thrown in the case where aFootprintName cannot be found. * @throw PARSE_ERROR if @a aFootprintId is not parsed OK. */ MODULE* FootprintLoadWithOptionalNickname( const LIB_ID& aFootprintId ); /** * Function LoadGlobalTable * loads the global footprint library table into \a aTable. * * This probably should be move into the application object when KiCad is changed * to a single process application. This is the least painful solution for the * time being. * * @param aTable the #FP_LIB_TABLE object to load. * @return true if the global library table exists and is loaded properly. * @throw IO_ERROR if an error occurs attempting to load the footprint library * table. */ static bool LoadGlobalTable( FP_LIB_TABLE& aTable ); /** * Function GetGlobalTableFileName * * @return the platform specific global footprint library path and file name. */ static wxString GetGlobalTableFileName(); /** * Function GlobalPathEnvVarVariableName * * returns the name of the environment variable used to hold the directory of * locally installed "KiCad sponsored" system footprint libraries. These can * be either legacy or pretty format. The only thing special about this * particular environment variable is that it is set automatically by * KiCad on program start up, if it is not set already in the environment. */ static const wxString GlobalPathEnvVariableName(); }; extern FP_LIB_TABLE GFootprintTable; // KIFACE scope. #endif // FP_LIB_TABLE_H_