FP_LIB_TABLE* PROJECT::PcbFootprintLibs() { // This is a lazy loading function, it loads the project specific table when // that table is asked for, not before. FP_LIB_TABLE* tbl = (FP_LIB_TABLE*) GetElem( ELEM_FPTBL ); // its gotta be NULL or a FP_LIB_TABLE, or a bug. wxASSERT( !tbl || dynamic_cast<FP_LIB_TABLE*>( tbl ) ); if( !tbl ) { // Stack the project specific FP_LIB_TABLE overlay on top of the global table. // ~FP_LIB_TABLE() will not touch the fallback table, so multiple projects may // stack this way, all using the same global fallback table. tbl = new FP_LIB_TABLE( &GFootprintTable ); SetElem( ELEM_FPTBL, tbl ); wxString projectFpLibTableFileName = FootprintLibTblName(); try { tbl->Load( projectFpLibTableFileName ); } catch( const IO_ERROR& ioe ) { DisplayError( NULL, ioe.errorText ); } } return tbl; }
bool FP_LIB_TABLE::LoadGlobalTable( FP_LIB_TABLE& aTable ) throw (IO_ERROR, PARSE_ERROR ) { bool tableExists = true; wxFileName fn = GetGlobalTableFileName(); if( !fn.FileExists() ) { tableExists = false; if( !fn.DirExists() && !fn.Mkdir( 0x777, wxPATH_MKDIR_FULL ) ) { THROW_IO_ERROR( wxString::Format( _( "Cannot create global library table path '%s'." ), GetChars( fn.GetPath() ) ) ); } // Attempt to copy the default global file table from the KiCad // template folder to the user's home configuration path. wxString fileName = Kiface().KifaceSearch().FindValidPath( global_tbl_name ); // The fallback is to create an empty global footprint table for the user to populate. if( fileName.IsEmpty() || !::wxCopyFile( fileName, fn.GetFullPath(), false ) ) { FP_LIB_TABLE emptyTable; emptyTable.Save( fn.GetFullPath() ); } } aTable.Load( fn.GetFullPath() ); return tableExists; }
FP_LIB_TABLE* PROJECT::PcbFootprintLibs( KIWAY& aKiway ) { // This is a lazy loading function, it loads the project specific table when // that table is asked for, not before. FP_LIB_TABLE* tbl = (FP_LIB_TABLE*) GetElem( ELEM_FPTBL ); // its gotta be NULL or a FP_LIB_TABLE, or a bug. wxASSERT( !tbl || dynamic_cast<FP_LIB_TABLE*>( tbl ) ); if( !tbl ) { // Build a new project specific FP_LIB_TABLE with the global table as a fallback. // ~FP_LIB_TABLE() will not touch the fallback table, so multiple projects may // stack this way, all using the same global fallback table. KIFACE* kiface = aKiway.KiFACE( KIWAY::FACE_PCB ); if( kiface ) tbl = (FP_LIB_TABLE*) kiface->IfaceOrAddress( KIFACE_NEW_FOOTPRINT_TABLE ); wxASSERT( tbl ); SetElem( ELEM_FPTBL, tbl ); wxString projectFpLibTableFileName = FootprintLibTblName(); try { tbl->Load( projectFpLibTableFileName ); } catch( const IO_ERROR& ioe ) { DisplayErrorMessage( NULL, _( "Error loading project footprint library table" ), ioe.What() ); } } return tbl; }