1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 #include "oox/xls/excelvbaproject.hxx" 23 24 #include <list> 25 #include <set> 26 #include <com/sun/star/container/XEnumeration.hpp> 27 #include <com/sun/star/container/XEnumerationAccess.hpp> 28 #include <com/sun/star/document/XEventsSupplier.hpp> 29 #include <com/sun/star/frame/XModel.hpp> 30 #include <com/sun/star/script/ModuleType.hpp> 31 #include <com/sun/star/sheet/XSpreadsheetDocument.hpp> 32 #include <rtl/ustrbuf.hxx> 33 #include "oox/helper/helper.hxx" 34 #include "oox/helper/propertyset.hxx" 35 36 namespace oox { 37 namespace xls { 38 39 // ============================================================================ 40 41 using namespace ::com::sun::star::container; 42 using namespace ::com::sun::star::document; 43 using namespace ::com::sun::star::frame; 44 using namespace ::com::sun::star::lang; 45 using namespace ::com::sun::star::script; 46 using namespace ::com::sun::star::sheet; 47 using namespace ::com::sun::star::uno; 48 49 using ::rtl::OUString; 50 using ::rtl::OUStringBuffer; 51 52 // ============================================================================ 53 54 ExcelVbaProject::ExcelVbaProject( const Reference< XComponentContext >& rxContext, const Reference< XSpreadsheetDocument >& rxDocument ) : 55 ::oox::ole::VbaProject( rxContext, Reference< XModel >( rxDocument, UNO_QUERY ), CREATE_OUSTRING( "Calc" ) ), 56 mxDocument( rxDocument ) 57 { 58 } 59 60 // protected ------------------------------------------------------------------ 61 62 namespace { 63 64 struct SheetCodeNameInfo 65 { 66 PropertySet maSheetProps; // Property set of the sheet without codename. 67 OUString maPrefix; // Prefix for the codename to be generated. 68 69 inline explicit SheetCodeNameInfo( PropertySet& rSheetProps, const OUString& rPrefix ) : 70 maSheetProps( rSheetProps ), maPrefix( rPrefix ) {} 71 }; 72 73 typedef ::std::set< OUString > CodeNameSet; 74 typedef ::std::list< SheetCodeNameInfo > SheetCodeNameInfoList; 75 76 } // namespace 77 78 void ExcelVbaProject::prepareImport() 79 { 80 /* Check if the sheets have imported codenames. Generate new unused 81 codenames if not. */ 82 if( mxDocument.is() ) try 83 { 84 // collect existing codenames (do not use them when creating new codenames) 85 CodeNameSet aUsedCodeNames; 86 87 // collect sheets without codenames 88 SheetCodeNameInfoList aCodeNameInfos; 89 90 // iterate over all imported sheets 91 Reference< XEnumerationAccess > xSheetsEA( mxDocument->getSheets(), UNO_QUERY_THROW ); 92 Reference< XEnumeration > xSheetsEnum( xSheetsEA->createEnumeration(), UNO_SET_THROW ); 93 // own try/catch for every sheet 94 while( xSheetsEnum->hasMoreElements() ) try 95 { 96 PropertySet aSheetProp( xSheetsEnum->nextElement() ); 97 OUString aCodeName; 98 aSheetProp.getProperty( aCodeName, PROP_CodeName ); 99 if( aCodeName.getLength() > 0 ) 100 { 101 aUsedCodeNames.insert( aCodeName ); 102 } 103 else 104 { 105 // TODO: once we have chart sheets we need a switch/case on sheet type ('SheetNNN' vs. 'ChartNNN') 106 aCodeNameInfos.push_back( SheetCodeNameInfo( aSheetProp, CREATE_OUSTRING( "Sheet" ) ) ); 107 } 108 } 109 catch( Exception& ) 110 { 111 } 112 113 // create new codenames if sheets do not have one 114 for( SheetCodeNameInfoList::iterator aIt = aCodeNameInfos.begin(), aEnd = aCodeNameInfos.end(); aIt != aEnd; ++aIt ) 115 { 116 // search for an unused codename 117 sal_Int32 nCounter = 1; 118 OUString aCodeName; 119 do 120 { 121 aCodeName = OUStringBuffer( aIt->maPrefix ).append( nCounter++ ).makeStringAndClear(); 122 } 123 while( aUsedCodeNames.count( aCodeName ) > 0 ); 124 aUsedCodeNames.insert( aCodeName ); 125 126 // set codename at sheet 127 aIt->maSheetProps.setProperty( PROP_CodeName, aCodeName ); 128 129 // tell base class to create a dummy module 130 addDummyModule( aCodeName, ModuleType::DOCUMENT ); 131 } 132 } 133 catch( Exception& ) 134 { 135 } 136 } 137 138 // ============================================================================ 139 140 } // namespace xls 141 } // namespace oox 142 143 /* vim: set noet sw=4 ts=4: */ 144