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