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 23 24 #include "oox/xls/excelvbaproject.hxx" 25 26 #include <list> 27 #include <set> 28 #include <com/sun/star/container/XEnumeration.hpp> 29 #include <com/sun/star/container/XEnumerationAccess.hpp> 30 #include <com/sun/star/document/XEventsSupplier.hpp> 31 #include <com/sun/star/frame/XModel.hpp> 32 #include <com/sun/star/script/ModuleType.hpp> 33 #include <com/sun/star/sheet/XSpreadsheetDocument.hpp> 34 #include <rtl/ustrbuf.hxx> 35 #include "oox/helper/helper.hxx" 36 #include "oox/helper/propertyset.hxx" 37 38 namespace oox { 39 namespace xls { 40 41 // ============================================================================ 42 43 using namespace ::com::sun::star::container; 44 using namespace ::com::sun::star::document; 45 using namespace ::com::sun::star::frame; 46 using namespace ::com::sun::star::lang; 47 using namespace ::com::sun::star::script; 48 using namespace ::com::sun::star::sheet; 49 using namespace ::com::sun::star::uno; 50 51 using ::rtl::OUString; 52 using ::rtl::OUStringBuffer; 53 54 // ============================================================================ 55 56 ExcelVbaProject::ExcelVbaProject( const Reference< XComponentContext >& rxContext, const Reference< XSpreadsheetDocument >& rxDocument ) : 57 ::oox::ole::VbaProject( rxContext, Reference< XModel >( rxDocument, UNO_QUERY ), CREATE_OUSTRING( "Calc" ) ), 58 mxDocument( rxDocument ) 59 { 60 } 61 62 // protected ------------------------------------------------------------------ 63 64 namespace { 65 66 struct SheetCodeNameInfo 67 { 68 PropertySet maSheetProps; /// Property set of the sheet without codename. 69 OUString maPrefix; /// Prefix for the codename to be generated. 70 71 inline explicit SheetCodeNameInfo( PropertySet& rSheetProps, const OUString& rPrefix ) : 72 maSheetProps( rSheetProps ), maPrefix( rPrefix ) {} 73 }; 74 75 typedef ::std::set< OUString > CodeNameSet; 76 typedef ::std::list< SheetCodeNameInfo > SheetCodeNameInfoList; 77 78 } // namespace 79 80 void ExcelVbaProject::prepareImport() 81 { 82 /* Check if the sheets have imported codenames. Generate new unused 83 codenames if not. */ 84 if( mxDocument.is() ) try 85 { 86 // collect existing codenames (do not use them when creating new codenames) 87 CodeNameSet aUsedCodeNames; 88 89 // collect sheets without codenames 90 SheetCodeNameInfoList aCodeNameInfos; 91 92 // iterate over all imported sheets 93 Reference< XEnumerationAccess > xSheetsEA( mxDocument->getSheets(), UNO_QUERY_THROW ); 94 Reference< XEnumeration > xSheetsEnum( xSheetsEA->createEnumeration(), UNO_SET_THROW ); 95 // own try/catch for every sheet 96 while( xSheetsEnum->hasMoreElements() ) try 97 { 98 PropertySet aSheetProp( xSheetsEnum->nextElement() ); 99 OUString aCodeName; 100 aSheetProp.getProperty( aCodeName, PROP_CodeName ); 101 if( aCodeName.getLength() > 0 ) 102 { 103 aUsedCodeNames.insert( aCodeName ); 104 } 105 else 106 { 107 // TODO: once we have chart sheets we need a switch/case on sheet type ('SheetNNN' vs. 'ChartNNN') 108 aCodeNameInfos.push_back( SheetCodeNameInfo( aSheetProp, CREATE_OUSTRING( "Sheet" ) ) ); 109 } 110 } 111 catch( Exception& ) 112 { 113 } 114 115 // create new codenames if sheets do not have one 116 for( SheetCodeNameInfoList::iterator aIt = aCodeNameInfos.begin(), aEnd = aCodeNameInfos.end(); aIt != aEnd; ++aIt ) 117 { 118 // search for an unused codename 119 sal_Int32 nCounter = 1; 120 OUString aCodeName; 121 do 122 { 123 aCodeName = OUStringBuffer( aIt->maPrefix ).append( nCounter++ ).makeStringAndClear(); 124 } 125 while( aUsedCodeNames.count( aCodeName ) > 0 ); 126 aUsedCodeNames.insert( aCodeName ); 127 128 // set codename at sheet 129 aIt->maSheetProps.setProperty( PROP_CodeName, aCodeName ); 130 131 // tell base class to create a dummy module 132 addDummyModule( aCodeName, ModuleType::DOCUMENT ); 133 } 134 } 135 catch( Exception& ) 136 { 137 } 138 } 139 140 // ============================================================================ 141 142 } // namespace xls 143 } // namespace oox 144