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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_chart2.hxx"
26 
27 #include "DataSourceHelper.hxx"
28 #include "macros.hxx"
29 #include "ChartModelHelper.hxx"
30 #include "DiagramHelper.hxx"
31 #include "DataSeriesHelper.hxx"
32 #include "DataSource.hxx"
33 #include "ContainerHelper.hxx"
34 #include "ControllerLockGuard.hxx"
35 #include "PropertyHelper.hxx"
36 #include "CachedDataSequence.hxx"
37 #include "LabeledDataSequence.hxx"
38 
39 #include <com/sun/star/chart2/XChartDocument.hpp>
40 #include <com/sun/star/chart2/data/XDataSource.hpp>
41 #include <com/sun/star/chart2/data/XLabeledDataSequence.hpp>
42 
43 #include <com/sun/star/chart/ChartDataRowSource.hpp>
44 #include <com/sun/star/chart/ErrorBarStyle.hpp>
45 
46 //.............................................................................
47 namespace chart
48 {
49 //.............................................................................
50 using namespace ::com::sun::star;
51 using namespace ::com::sun::star::chart2;
52 using ::com::sun::star::uno::Reference;
53 using ::com::sun::star::uno::Sequence;
54 using ::rtl::OUString;
55 
56 namespace
57 {
lcl_addRanges(::std::vector<::rtl::OUString> & rOutResult,const uno::Reference<data::XLabeledDataSequence> & xLabeledSeq)58 void lcl_addRanges( ::std::vector< ::rtl::OUString > & rOutResult,
59                     const uno::Reference< data::XLabeledDataSequence > & xLabeledSeq )
60 {
61     if( ! xLabeledSeq.is())
62         return;
63     uno::Reference< data::XDataSequence > xSeq( xLabeledSeq->getLabel());
64     if( xSeq.is())
65         rOutResult.push_back( xSeq->getSourceRangeRepresentation());
66     xSeq.set( xLabeledSeq->getValues());
67     if( xSeq.is())
68         rOutResult.push_back( xSeq->getSourceRangeRepresentation());
69 }
70 
lcl_addDataSourceRanges(::std::vector<::rtl::OUString> & rOutResult,const uno::Reference<data::XDataSource> & xDataSource)71 void lcl_addDataSourceRanges(
72     ::std::vector< ::rtl::OUString > & rOutResult,
73     const uno::Reference< data::XDataSource > & xDataSource )
74 {
75     if( xDataSource.is() )
76     {
77         uno::Sequence< uno::Reference< data::XLabeledDataSequence > > aDataSequences( xDataSource->getDataSequences() );
78         for( sal_Int32 i=0; i<aDataSequences.getLength(); ++i)
79             lcl_addRanges( rOutResult, aDataSequences[i] );
80     }
81 }
82 
lcl_addErrorBarRanges(::std::vector<::rtl::OUString> & rOutResult,const uno::Reference<XDataSeries> & xDataSeries)83 void lcl_addErrorBarRanges(
84     ::std::vector< ::rtl::OUString > & rOutResult,
85     const uno::Reference< XDataSeries > & xDataSeries )
86 {
87     uno::Reference< beans::XPropertySet > xSeriesProp( xDataSeries, uno::UNO_QUERY );
88     if( !xSeriesProp.is())
89         return;
90 
91     try
92     {
93         uno::Reference< beans::XPropertySet > xErrorBarProp;
94         if( ( xSeriesProp->getPropertyValue( C2U("ErrorBarY")) >>= xErrorBarProp ) &&
95             xErrorBarProp.is())
96         {
97             sal_Int32 eStyle = ::com::sun::star::chart::ErrorBarStyle::NONE;
98             if( ( xErrorBarProp->getPropertyValue( C2U("ErrorBarStyle")) >>= eStyle ) &&
99                 eStyle == ::com::sun::star::chart::ErrorBarStyle::FROM_DATA )
100             {
101                 uno::Reference< data::XDataSource > xErrorBarDataSource( xErrorBarProp, uno::UNO_QUERY );
102                 if( xErrorBarDataSource.is() )
103                     lcl_addDataSourceRanges( rOutResult, xErrorBarDataSource );
104             }
105         }
106     }
107     catch( const uno::Exception & ex )
108     {
109         ASSERT_EXCEPTION( ex );
110     }
111 }
112 
113 } // anonymous namespace
114 
createDataSource(const Sequence<Reference<chart2::data::XLabeledDataSequence>> & rSequences)115 Reference< chart2::data::XDataSource > DataSourceHelper::createDataSource(
116         const Sequence< Reference< chart2::data::XLabeledDataSequence > >& rSequences )
117 {
118     return new DataSource(rSequences);
119 }
120 
createCachedDataSequence()121 Reference< chart2::data::XDataSequence > DataSourceHelper::createCachedDataSequence()
122 {
123     return new ::chart::CachedDataSequence();
124 }
125 
createCachedDataSequence(const::rtl::OUString & rSingleText)126 Reference< chart2::data::XDataSequence > DataSourceHelper::createCachedDataSequence( const ::rtl::OUString& rSingleText )
127 {
128     return new ::chart::CachedDataSequence( rSingleText );
129 }
130 
createLabeledDataSequence(const Reference<chart2::data::XDataSequence> & xValues,const Reference<chart2::data::XDataSequence> & xLabels)131 Reference< chart2::data::XLabeledDataSequence > DataSourceHelper::createLabeledDataSequence(
132         const Reference< chart2::data::XDataSequence >& xValues ,
133         const Reference< chart2::data::XDataSequence >& xLabels )
134 {
135     return new ::chart::LabeledDataSequence( xValues, xLabels );
136 }
137 
createLabeledDataSequence(const Reference<chart2::data::XDataSequence> & xValues)138 Reference< chart2::data::XLabeledDataSequence > DataSourceHelper::createLabeledDataSequence(
139         const Reference< chart2::data::XDataSequence >& xValues )
140 {
141     return new ::chart::LabeledDataSequence( xValues );
142 }
143 
createLabeledDataSequence(const Reference<uno::XComponentContext> & xContext)144 Reference< chart2::data::XLabeledDataSequence > DataSourceHelper::createLabeledDataSequence(
145         const Reference< uno::XComponentContext >& xContext )
146 {
147     return new ::chart::LabeledDataSequence( xContext );
148 }
149 
createArguments(bool bUseColumns,bool bFirstCellAsLabel,bool bHasCategories)150 uno::Sequence< beans::PropertyValue > DataSourceHelper::createArguments(
151                                             bool bUseColumns, bool bFirstCellAsLabel, bool bHasCategories )
152 {
153     ::com::sun::star::chart::ChartDataRowSource eRowSource = ::com::sun::star::chart::ChartDataRowSource_ROWS;
154     if( bUseColumns )
155         eRowSource = ::com::sun::star::chart::ChartDataRowSource_COLUMNS;
156 
157     uno::Sequence< beans::PropertyValue > aArguments(3);
158     aArguments[0] = beans::PropertyValue( C2U("DataRowSource")
159         , -1, uno::makeAny( eRowSource )
160         , beans::PropertyState_DIRECT_VALUE );
161     aArguments[1] = beans::PropertyValue( C2U("FirstCellAsLabel")
162         , -1, uno::makeAny( bFirstCellAsLabel )
163         , beans::PropertyState_DIRECT_VALUE );
164     aArguments[2] = beans::PropertyValue( C2U("HasCategories")
165         , -1, uno::makeAny( bHasCategories )
166         , beans::PropertyState_DIRECT_VALUE );
167 
168     return aArguments;
169 }
170 
createArguments(const::rtl::OUString & rRangeRepresentation,const uno::Sequence<sal_Int32> & rSequenceMapping,bool bUseColumns,bool bFirstCellAsLabel,bool bHasCategories)171 uno::Sequence< beans::PropertyValue > DataSourceHelper::createArguments(
172                                             const ::rtl::OUString & rRangeRepresentation,
173                                             const uno::Sequence< sal_Int32 >& rSequenceMapping,
174                                             bool bUseColumns, bool bFirstCellAsLabel, bool bHasCategories )
175 {
176     uno::Sequence< beans::PropertyValue > aArguments( createArguments( bUseColumns, bFirstCellAsLabel, bHasCategories ));
177     aArguments.realloc( aArguments.getLength() + 1 );
178     aArguments[aArguments.getLength() - 1] =
179         beans::PropertyValue( C2U("CellRangeRepresentation")
180                               , -1, uno::makeAny( rRangeRepresentation )
181                               , beans::PropertyState_DIRECT_VALUE );
182     if( rSequenceMapping.getLength() )
183     {
184         aArguments.realloc( aArguments.getLength() + 1 );
185         aArguments[aArguments.getLength() - 1] =
186             beans::PropertyValue( C2U("SequenceMapping")
187                                 , -1, uno::makeAny( rSequenceMapping )
188                                 , beans::PropertyState_DIRECT_VALUE );
189     }
190     return aArguments;
191 }
192 
readArguments(const uno::Sequence<beans::PropertyValue> & rArguments,::rtl::OUString & rRangeRepresentation,uno::Sequence<sal_Int32> & rSequenceMapping,bool & bUseColumns,bool & bFirstCellAsLabel,bool & bHasCategories)193 void DataSourceHelper::readArguments( const uno::Sequence< beans::PropertyValue >& rArguments
194                                      , ::rtl::OUString & rRangeRepresentation, uno::Sequence< sal_Int32 >& rSequenceMapping
195             , bool& bUseColumns, bool& bFirstCellAsLabel, bool& bHasCategories )
196 {
197     const beans::PropertyValue* pArguments = rArguments.getConstArray();
198 	for(sal_Int32 i=0; i<rArguments.getLength(); ++i, ++pArguments)
199 	{
200         const beans::PropertyValue& aProperty = *pArguments;
201 		if( aProperty.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "DataRowSource" ) ))
202 		{
203             ::com::sun::star::chart::ChartDataRowSource eRowSource;
204 			if( aProperty.Value >>= eRowSource )
205                 bUseColumns = (eRowSource==::com::sun::star::chart::ChartDataRowSource_COLUMNS);
206 		}
207         else if( aProperty.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "FirstCellAsLabel" ) ))
208 		{
209 			aProperty.Value >>= bFirstCellAsLabel;
210 		}
211         else if( aProperty.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "HasCategories" ) ))
212 		{
213 			aProperty.Value >>= bHasCategories;
214 		}
215         else if( aProperty.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "CellRangeRepresentation" ) ))
216         {
217             aProperty.Value >>= rRangeRepresentation;
218         }
219         else if( aProperty.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "SequenceMapping" ) ))
220         {
221             aProperty.Value >>= rSequenceMapping;
222         }
223     }
224 }
225 
pressUsedDataIntoRectangularFormat(const uno::Reference<chart2::XChartDocument> & xChartDoc,bool bWithCategories)226 uno::Reference< chart2::data::XDataSource > DataSourceHelper::pressUsedDataIntoRectangularFormat(
227         const uno::Reference< chart2::XChartDocument >& xChartDoc, bool bWithCategories )
228 {
229     ::std::vector< Reference< chart2::data::XLabeledDataSequence > > aResultVector;
230 
231     //categories are always the first sequence
232     Reference< chart2::XDiagram > xDiagram( xChartDoc->getFirstDiagram());
233 
234     if( bWithCategories )
235     {
236         Reference< chart2::data::XLabeledDataSequence > xCategories( DiagramHelper::getCategoriesFromDiagram( xDiagram ) );
237         if( xCategories.is() )
238             aResultVector.push_back( xCategories );
239     }
240 
241     ::std::vector< Reference< chart2::XDataSeries > > xSeriesVector( DiagramHelper::getDataSeriesFromDiagram( xDiagram ) );
242     uno::Reference< chart2::data::XDataSource > xSeriesSource(
243         DataSeriesHelper::getDataSource( ContainerHelper::ContainerToSequence(xSeriesVector) ) );
244     Sequence< Reference< chart2::data::XLabeledDataSequence > > aDataSeqences( xSeriesSource->getDataSequences() );
245 
246     //the first x-values is always the next sequence //todo ... other x-values get lost for old format
247     Reference< chart2::data::XLabeledDataSequence > xXValues(
248         DataSeriesHelper::getDataSequenceByRole( xSeriesSource, C2U("values-x") ) );
249     if( xXValues.is() )
250         aResultVector.push_back( xXValues );
251 
252     //add all other sequences now without x-values
253     for( sal_Int32 nN=0; nN<aDataSeqences.getLength(); nN++ )
254     {
255         OUString aRole( DataSeriesHelper::GetRole( aDataSeqences[nN] ) );
256         if( !aRole.equals(C2U("values-x")) )
257             aResultVector.push_back( aDataSeqences[nN] );
258     }
259 
260     Sequence< Reference< chart2::data::XLabeledDataSequence > > aResultSequence( aResultVector.size() );
261     ::std::copy( aResultVector.begin(), aResultVector.end(), aResultSequence.getArray() );
262 
263     return new DataSource( aResultSequence );
264 }
265 
getUsedDataRanges(const uno::Reference<chart2::XDiagram> & xDiagram)266 uno::Sequence< ::rtl::OUString > DataSourceHelper::getUsedDataRanges(
267     const uno::Reference< chart2::XDiagram > & xDiagram )
268 {
269     ::std::vector< ::rtl::OUString > aResult;
270 
271     if( xDiagram.is())
272     {
273         uno::Reference< data::XLabeledDataSequence > xCategories( DiagramHelper::getCategoriesFromDiagram( xDiagram ) );
274         if( xCategories.is() )
275             lcl_addRanges( aResult, xCategories );
276 
277         ::std::vector< uno::Reference< XDataSeries > > aSeriesVector( DiagramHelper::getDataSeriesFromDiagram( xDiagram ) );
278         for( ::std::vector< uno::Reference< XDataSeries > >::const_iterator aSeriesIt( aSeriesVector.begin() )
279                  ; aSeriesIt != aSeriesVector.end(); ++aSeriesIt )
280         {
281             uno::Reference< data::XDataSource > xDataSource( *aSeriesIt, uno::UNO_QUERY );
282             lcl_addDataSourceRanges( aResult, xDataSource );
283             lcl_addErrorBarRanges( aResult, *aSeriesIt );
284         }
285     }
286 
287     return ContainerHelper::ContainerToSequence( aResult );
288 }
289 
getUsedDataRanges(const uno::Reference<frame::XModel> & xChartModel)290 uno::Sequence< ::rtl::OUString > DataSourceHelper::getUsedDataRanges( const uno::Reference< frame::XModel > & xChartModel )
291 {
292     uno::Reference< XDiagram > xDiagram( ChartModelHelper::findDiagram( xChartModel ) );
293     return getUsedDataRanges( xDiagram );
294 }
295 
getUsedData(const uno::Reference<chart2::XChartDocument> & xChartDoc)296 uno::Reference< chart2::data::XDataSource > DataSourceHelper::getUsedData(
297     const uno::Reference< chart2::XChartDocument >& xChartDoc )
298 {
299     return pressUsedDataIntoRectangularFormat( xChartDoc );
300 }
301 
getUsedData(const uno::Reference<frame::XModel> & xChartModel)302 uno::Reference< chart2::data::XDataSource > DataSourceHelper::getUsedData(
303     const uno::Reference< frame::XModel >& xChartModel )
304 {
305     ::std::vector< uno::Reference< chart2::data::XLabeledDataSequence > > aResult;
306 
307     uno::Reference< XDiagram > xDiagram( ChartModelHelper::findDiagram( xChartModel ) );
308     uno::Reference< data::XLabeledDataSequence > xCategories( DiagramHelper::getCategoriesFromDiagram( xDiagram ) );
309     if( xCategories.is() )
310         aResult.push_back( xCategories );
311 
312     ::std::vector< uno::Reference< XDataSeries > > aSeriesVector( ChartModelHelper::getDataSeries( xChartModel ) );
313     for( ::std::vector< uno::Reference< XDataSeries > >::const_iterator aSeriesIt( aSeriesVector.begin() )
314         ; aSeriesIt != aSeriesVector.end(); ++aSeriesIt )
315     {
316         uno::Reference< data::XDataSource > xDataSource( *aSeriesIt, uno::UNO_QUERY );
317         if( !xDataSource.is() )
318             continue;
319         uno::Sequence< uno::Reference< data::XLabeledDataSequence > > aDataSequences( xDataSource->getDataSequences() );
320         ::std::copy( aDataSequences.getConstArray(), aDataSequences.getConstArray() + aDataSequences.getLength(),
321                      ::std::back_inserter( aResult ));
322     }
323 
324     return uno::Reference< chart2::data::XDataSource >(
325         new DataSource( ContainerHelper::ContainerToSequence( aResult )));
326 }
327 
detectRangeSegmentation(const uno::Reference<frame::XModel> & xChartModel,::rtl::OUString & rOutRangeString,::com::sun::star::uno::Sequence<sal_Int32> & rSequenceMapping,bool & rOutUseColumns,bool & rOutFirstCellAsLabel,bool & rOutHasCategories)328 bool DataSourceHelper::detectRangeSegmentation(
329     const uno::Reference<
330         frame::XModel >& xChartModel
331     , ::rtl::OUString& rOutRangeString
332     , ::com::sun::star::uno::Sequence< sal_Int32 >& rSequenceMapping
333     , bool& rOutUseColumns
334     , bool& rOutFirstCellAsLabel
335     , bool& rOutHasCategories )
336 {
337     bool bSomethingDetected = false;
338 
339     uno::Reference< XChartDocument > xChartDocument( xChartModel, uno::UNO_QUERY );
340     if( !xChartDocument.is() )
341         return bSomethingDetected;
342     uno::Reference< data::XDataProvider >  xDataProvider( xChartDocument->getDataProvider() );
343     if( !xDataProvider.is() )
344         return bSomethingDetected;
345 
346     try
347     {
348         DataSourceHelper::readArguments(
349             xDataProvider->detectArguments( pressUsedDataIntoRectangularFormat( xChartDocument ) ),
350             rOutRangeString, rSequenceMapping, rOutUseColumns, rOutFirstCellAsLabel, rOutHasCategories );
351         bSomethingDetected = !rOutRangeString.isEmpty();
352 
353         uno::Reference< chart2::data::XLabeledDataSequence > xCategories(
354                     DiagramHelper::getCategoriesFromDiagram( xChartDocument->getFirstDiagram() ));
355         rOutHasCategories = xCategories.is();
356     }
357     catch( uno::Exception & ex )
358     {
359         ASSERT_EXCEPTION( ex );
360     }
361     return bSomethingDetected;
362 }
363 
allArgumentsForRectRangeDetected(const uno::Reference<chart2::XChartDocument> & xChartDocument)364 bool DataSourceHelper::allArgumentsForRectRangeDetected(
365     const uno::Reference< chart2::XChartDocument >& xChartDocument )
366 {
367     bool bHasDataRowSource = false;
368     bool bHasFirstCellAsLabel = false;
369 //     bool bHasHasCategories = false;
370     bool bHasCellRangeRepresentation = false;
371 //     bool bHasSequenceMapping = false;
372 
373     uno::Reference< data::XDataProvider > xDataProvider( xChartDocument->getDataProvider() );
374     if( !xDataProvider.is() )
375         return false;
376 
377     try
378     {
379         const uno::Sequence< beans::PropertyValue > aArguments(
380             xDataProvider->detectArguments( pressUsedDataIntoRectangularFormat( xChartDocument )));
381         const beans::PropertyValue* pArguments = aArguments.getConstArray();
382         for(sal_Int32 i=0; i<aArguments.getLength(); ++i, ++pArguments)
383         {
384             const beans::PropertyValue& aProperty = *pArguments;
385             if( aProperty.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "DataRowSource" ) ))
386             {
387                 bHasDataRowSource =
388                     (aProperty.Value.hasValue() && aProperty.Value.isExtractableTo(
389                         ::getCppuType( reinterpret_cast<
390                                        const ::com::sun::star::chart::ChartDataRowSource * >(0))));
391             }
392             else if( aProperty.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "FirstCellAsLabel" ) ))
393             {
394                 bHasFirstCellAsLabel =
395                     (aProperty.Value.hasValue() && aProperty.Value.isExtractableTo(::getBooleanCppuType()));
396             }
397 //             else if( aProperty.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "HasCategories" ) ))
398 //             {
399 //                 bHasHasCategories =
400 //                     (aProperty.Value.hasValue() && aProperty.Value.isExtractableTo(::getBooleanCppuType()));
401 //             }
402             else if( aProperty.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "CellRangeRepresentation" ) ))
403             {
404                 ::rtl::OUString aRange;
405                 bHasCellRangeRepresentation =
406                     (aProperty.Value.hasValue() && (aProperty.Value >>= aRange) && !aRange.isEmpty());
407             }
408 //         else if( aProperty.Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "SequenceMapping" ) ))
409 //         {
410 //             bHasSequenceMapping =
411 //                 (aProperty.Value.hasValue() && aProperty.Value.isExtractableTo(
412 //                     ::getCppuType( reinterpret_cast<
413 //                                    const uno::Sequence< sal_Int32 > * >(0))));
414 //         }
415         }
416     }
417     catch( const uno::Exception & ex )
418     {
419         ASSERT_EXCEPTION( ex );
420     }
421 
422     return (bHasCellRangeRepresentation && bHasDataRowSource && bHasFirstCellAsLabel);
423 }
424 
setRangeSegmentation(const uno::Reference<frame::XModel> & xChartModel,const::com::sun::star::uno::Sequence<sal_Int32> & rSequenceMapping,bool bUseColumns,bool bFirstCellAsLabel,bool bUseCategories)425 void DataSourceHelper::setRangeSegmentation(
426             const uno::Reference< frame::XModel >& xChartModel
427             , const ::com::sun::star::uno::Sequence< sal_Int32 >& rSequenceMapping
428             , bool bUseColumns , bool bFirstCellAsLabel, bool bUseCategories )
429 {
430     uno::Reference< XChartDocument > xChartDocument( xChartModel, uno::UNO_QUERY );
431     if( !xChartDocument.is() )
432         return;
433     uno::Reference< data::XDataProvider > xDataProvider( xChartDocument->getDataProvider() );
434     if( !xDataProvider.is() )
435         return;
436     uno::Reference< XDiagram > xDiagram( ChartModelHelper::findDiagram( xChartModel ) );
437     if( !xDiagram.is() )
438         return;
439     uno::Reference< chart2::XChartTypeManager > xChartTypeManager( xChartDocument->getChartTypeManager() );
440     if( !xChartTypeManager.is() )
441         return;
442     uno::Reference< lang::XMultiServiceFactory > xTemplateFactory( xChartTypeManager, uno::UNO_QUERY );
443     if( !xTemplateFactory.is() )
444         return;
445 
446     ::rtl::OUString aRangeString;
447     bool bDummy;
448     uno::Sequence< sal_Int32 > aDummy;
449     readArguments( xDataProvider->detectArguments( pressUsedDataIntoRectangularFormat( xChartDocument )),
450                    aRangeString, aDummy, bDummy, bDummy, bDummy );
451 
452     uno::Sequence< beans::PropertyValue > aArguments(
453         createArguments( aRangeString, rSequenceMapping, bUseColumns, bFirstCellAsLabel, bUseCategories ) );
454 
455     uno::Reference< chart2::data::XDataSource > xDataSource( xDataProvider->createDataSource(
456                                                                  aArguments ) );
457     if( !xDataSource.is() )
458         return;
459 
460     ControllerLockGuard aCtrlLockGuard( xChartModel );
461     xDiagram->setDiagramData( xDataSource, aArguments );
462 }
463 
getRangesFromLabeledDataSequence(const Reference<data::XLabeledDataSequence> & xLSeq)464 Sequence< OUString > DataSourceHelper::getRangesFromLabeledDataSequence(
465     const Reference< data::XLabeledDataSequence > & xLSeq )
466 {
467     Sequence< OUString > aResult;
468     if( xLSeq.is())
469     {
470         Reference< data::XDataSequence > xLabel( xLSeq->getLabel());
471         Reference< data::XDataSequence > xValues( xLSeq->getValues());
472 
473         if( xLabel.is())
474         {
475             if( xValues.is())
476             {
477                 aResult.realloc( 2 );
478                 aResult[0] = xLabel->getSourceRangeRepresentation();
479                 aResult[1] = xValues->getSourceRangeRepresentation();
480             }
481             else
482             {
483                 aResult.realloc( 1 );
484                 aResult[0] = xLabel->getSourceRangeRepresentation();
485             }
486         }
487         else if( xValues.is())
488         {
489             aResult.realloc( 1 );
490             aResult[0] = xValues->getSourceRangeRepresentation();
491         }
492     }
493     return aResult;
494 }
495 
getRangeFromValues(const Reference<data::XLabeledDataSequence> & xLSeq)496 OUString DataSourceHelper::getRangeFromValues(
497     const Reference< data::XLabeledDataSequence > & xLSeq )
498 {
499     OUString aResult;
500     if( xLSeq.is() )
501     {
502         Reference< data::XDataSequence > xValues( xLSeq->getValues() );
503         if( xValues.is() )
504             aResult = xValues->getSourceRangeRepresentation();
505     }
506     return aResult;
507 }
508 
getRangesFromDataSource(const Reference<data::XDataSource> & xSource)509 Sequence< OUString > DataSourceHelper::getRangesFromDataSource( const Reference< data::XDataSource > & xSource )
510 {
511     ::std::vector< OUString > aResult;
512     if( xSource.is())
513     {
514         Sequence< Reference< data::XLabeledDataSequence > > aLSeqSeq( xSource->getDataSequences());
515         for( sal_Int32 i=0; i<aLSeqSeq.getLength(); ++i )
516         {
517             Reference< data::XDataSequence > xLabel( aLSeqSeq[i]->getLabel());
518             Reference< data::XDataSequence > xValues( aLSeqSeq[i]->getValues());
519 
520             if( xLabel.is())
521                 aResult.push_back( xLabel->getSourceRangeRepresentation());
522             if( xValues.is())
523                 aResult.push_back( xValues->getSourceRangeRepresentation());
524         }
525     }
526     return ContainerHelper::ContainerToSequence( aResult );
527 }
528 
529 //.............................................................................
530 } //namespace chart
531 //.............................................................................
532