diff options
Diffstat (limited to 'chart2/source/tools/AxisHelper.cxx')
| -rw-r--r-- | chart2/source/tools/AxisHelper.cxx | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/chart2/source/tools/AxisHelper.cxx b/chart2/source/tools/AxisHelper.cxx index ec437cf7fd34..75bde77c801f 100644 --- a/chart2/source/tools/AxisHelper.cxx +++ b/chart2/source/tools/AxisHelper.cxx @@ -148,6 +148,148 @@ void AxisHelper::checkDateAxis( chart2::ScaleData& rScale, ExplicitCategoriesPro } } +sal_Int32 AxisHelper::getExplicitNumberFormatKeyForAxis( + const Reference< chart2::XAxis >& xAxis + , const Reference< chart2::XCoordinateSystem > & xCorrespondingCoordinateSystem + , const Reference< util::XNumberFormatsSupplier >& xNumberFormatsSupplier + , bool bSearchForParallelAxisIfNothingIsFound ) +{ + sal_Int32 nNumberFormatKey(0); + Reference< beans::XPropertySet > xProp( xAxis, uno::UNO_QUERY ); + if( xProp.is() && !( xProp->getPropertyValue( C2U( "NumberFormat" ) ) >>= nNumberFormatKey ) ) + { + bool bFormatSet = false; + //check wether we have a percent scale -> use percent format + if( xNumberFormatsSupplier.is() ) + { + ScaleData aData = AxisHelper::getDateCheckedScale( xAxis, Reference< frame::XModel >( xNumberFormatsSupplier, uno::UNO_QUERY ) ); + if( aData.AxisType==AxisType::PERCENT ) + { + sal_Int32 nPercentFormat = DiagramHelper::getPercentNumberFormat( xNumberFormatsSupplier ); + if( nPercentFormat != -1 ) + { + nNumberFormatKey = nPercentFormat; + bFormatSet = true; + } + } + else if( aData.AxisType==AxisType::DATE ) + { + if( aData.Categories.is() ) + { + Reference< data::XDataSequence > xSeq( aData.Categories->getValues()); + Reference< chart2::XChartDocument > xChartDoc( xNumberFormatsSupplier, uno::UNO_QUERY ); + if( xSeq.is() && !( xChartDoc.is() && xChartDoc->hasInternalDataProvider()) ) + nNumberFormatKey = xSeq->getNumberFormatKeyByIndex( -1 ); + else + nNumberFormatKey = DiagramHelper::getDateNumberFormat( xNumberFormatsSupplier ); + bFormatSet = true; + } + } + } + + if( !bFormatSet ) + { + typedef ::std::map< sal_Int32, sal_Int32 > tNumberformatFrequency; + tNumberformatFrequency aKeyMap; + + bool bNumberFormatKeyFoundViaAttachedData = false; + sal_Int32 nAxisIndex = 0; + sal_Int32 nDimensionIndex = 1; + + try + { + Reference< XChartTypeContainer > xCTCnt( xCorrespondingCoordinateSystem, uno::UNO_QUERY_THROW ); + if( xCTCnt.is() ) + { + AxisHelper::getIndicesForAxis( xAxis, xCorrespondingCoordinateSystem, nDimensionIndex, nAxisIndex ); + ::rtl::OUString aRoleToMatch; + if( nDimensionIndex == 0 ) + aRoleToMatch = C2U("values-x"); + Sequence< Reference< XChartType > > aChartTypes( xCTCnt->getChartTypes()); + for( sal_Int32 nCTIdx=0; nCTIdx<aChartTypes.getLength(); ++nCTIdx ) + { + if( nDimensionIndex != 0 ) + aRoleToMatch = ChartTypeHelper::getRoleOfSequenceForYAxisNumberFormatDetection( aChartTypes[nCTIdx] ); + Reference< XDataSeriesContainer > xDSCnt( aChartTypes[nCTIdx], uno::UNO_QUERY_THROW ); + Sequence< Reference< XDataSeries > > aDataSeriesSeq( xDSCnt->getDataSeries()); + for( sal_Int32 nSeriesIdx=0; nSeriesIdx<aDataSeriesSeq.getLength(); ++nSeriesIdx ) + { + Reference< chart2::XDataSeries > xDataSeries(aDataSeriesSeq[nSeriesIdx]); + Reference< data::XDataSource > xSource( xDataSeries, uno::UNO_QUERY_THROW ); + + if( nDimensionIndex == 1 ) + { + //only take those series into accoutn that are attached to this axis + sal_Int32 nAttachedAxisIndex = DataSeriesHelper::getAttachedAxisIndex(xDataSeries); + if( nAttachedAxisIndex != nAxisIndex ) + continue; + } + + Reference< data::XLabeledDataSequence > xLabeledSeq( + DataSeriesHelper::getDataSequenceByRole( xSource, aRoleToMatch ) ); + + if( !xLabeledSeq.is() && nDimensionIndex==0 ) + { + ScaleData aData = xAxis->getScaleData(); + xLabeledSeq = aData.Categories; + } + + if( xLabeledSeq.is() ) + { + Reference< data::XDataSequence > xSeq( xLabeledSeq->getValues()); + if( xSeq.is() ) + { + sal_Int32 nKey = xSeq->getNumberFormatKeyByIndex( -1 ); + // initialize the value + if( aKeyMap.find( nKey ) == aKeyMap.end()) + aKeyMap[ nKey ] = 0; + // increase frequency + aKeyMap[ nKey ] = (aKeyMap[ nKey ] + 1); + } + } + } + } + } + } + catch( const uno::Exception & ex ) + { + ASSERT_EXCEPTION( ex ); + } + + if( ! aKeyMap.empty()) + { + sal_Int32 nMaxFreq = 0; + // find most frequent key + for( tNumberformatFrequency::const_iterator aIt = aKeyMap.begin(); + aIt != aKeyMap.end(); ++aIt ) + { + OSL_TRACE( "NumberFormatKey %d appears %d times", (*aIt).first, (*aIt).second ); + // all values must at least be 1 + if( (*aIt).second > nMaxFreq ) + { + nNumberFormatKey = (*aIt).first; + bNumberFormatKeyFoundViaAttachedData = true; + nMaxFreq = (*aIt).second; + } + } + } + + if( bSearchForParallelAxisIfNothingIsFound ) + { + //no format is set to this axis and no data is set to this axis + //--> try to obtain the format from the parallel y-axis + if( !bNumberFormatKeyFoundViaAttachedData && nDimensionIndex == 1 ) + { + sal_Int32 nParallelAxisIndex = (nAxisIndex==1) ?0 :1; + Reference< XAxis > xParallelAxis( AxisHelper::getAxis( 1, nParallelAxisIndex, xCorrespondingCoordinateSystem ) ); + nNumberFormatKey = AxisHelper::getExplicitNumberFormatKeyForAxis( xParallelAxis, xCorrespondingCoordinateSystem, xNumberFormatsSupplier, false ); + } + } + } + } + return nNumberFormatKey; +} + //static Reference< XAxis > AxisHelper::createAxis( sal_Int32 nDimensionIndex |