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Diffstat (limited to 'chart2/source/model/template/XYDataInterpreter.cxx')
| -rw-r--r-- | chart2/source/model/template/XYDataInterpreter.cxx | 273 |
1 files changed, 273 insertions, 0 deletions
diff --git a/chart2/source/model/template/XYDataInterpreter.cxx b/chart2/source/model/template/XYDataInterpreter.cxx new file mode 100644 index 000000000000..839c0cbac510 --- /dev/null +++ b/chart2/source/model/template/XYDataInterpreter.cxx @@ -0,0 +1,273 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_chart2.hxx" + +#include "XYDataInterpreter.hxx" +#include "DataSeries.hxx" +#include "macros.hxx" +#include "DataSeriesHelper.hxx" +#include "CommonConverters.hxx" +#include "ContainerHelper.hxx" +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/chart2/data/XDataSink.hpp> +#include <com/sun/star/util/XCloneable.hpp> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::chart2; +using namespace ::std; + +using ::com::sun::star::uno::Reference; +using ::com::sun::star::uno::Sequence; +using ::rtl::OUString; + +namespace chart +{ + +XYDataInterpreter::XYDataInterpreter( + const uno::Reference< uno::XComponentContext > & xContext ) : + DataInterpreter( xContext ) +{ +} + +XYDataInterpreter::~XYDataInterpreter() +{ +} + +// ____ XDataInterpreter ____ +chart2::InterpretedData SAL_CALL XYDataInterpreter::interpretDataSource( + const Reference< chart2::data::XDataSource >& xSource, + const Sequence< beans::PropertyValue >& aArguments, + const Sequence< Reference< XDataSeries > >& aSeriesToReUse ) + throw (uno::RuntimeException) +{ + if( ! xSource.is()) + return InterpretedData(); + + Sequence< Reference< data::XLabeledDataSequence > > aData( xSource->getDataSequences() ); + + Reference< data::XLabeledDataSequence > xValuesX; + vector< Reference< data::XLabeledDataSequence > > aSequencesVec; + + Reference< data::XLabeledDataSequence > xCategories; + // check for categories. If true, the the categories bet parked in the axis scale, but not used via setting the Axistype to Not CATEGORY + bool bHasCategories = HasCategories( aArguments, aData ); + + // parse data + bool bCategoriesUsed = false; + for( sal_Int32 nDataIdx= 0; nDataIdx < aData.getLength(); ++nDataIdx ) + { + try + { + if( bHasCategories && ! bCategoriesUsed ) + { + xCategories.set( aData[nDataIdx] ); + if( xCategories.is()) + SetRole( xCategories->getValues(), C2U("categories")); + bCategoriesUsed = true; + } + else if( !xValuesX.is() && (aData.getLength()>(bCategoriesUsed?2:1)) ) + { + xValuesX.set( aData[nDataIdx] ); + if( xValuesX.is()) + SetRole( xValuesX->getValues(), C2U("values-x")); + } + else + { + aSequencesVec.push_back( aData[nDataIdx] ); + if( aData[nDataIdx].is()) + SetRole( aData[nDataIdx]->getValues(), C2U("values-y")); + } + } + catch( uno::Exception & ex ) + { + ASSERT_EXCEPTION( ex ); + } + } + + // create DataSeries + vector< Reference< data::XLabeledDataSequence > >::const_iterator + aSequencesVecIt = aSequencesVec.begin(); + + sal_Int32 nSeriesIndex = 0; + vector< Reference< XDataSeries > > aSeriesVec; + aSeriesVec.reserve( aSequencesVec.size()); + + Reference< data::XLabeledDataSequence > xClonedXValues = xValuesX; + Reference< util::XCloneable > xCloneable( xValuesX, uno::UNO_QUERY ); + + for( ;aSequencesVecIt != aSequencesVec.end(); ++aSequencesVecIt, ++nSeriesIndex ) + { + Sequence< Reference< data::XLabeledDataSequence > > aNewData(xValuesX.is()?2:1); + if( aSequencesVecIt != aSequencesVec.begin() && + xCloneable.is() ) + { + xClonedXValues.set( xCloneable->createClone(), uno::UNO_QUERY ); + } + + if( xValuesX.is() ) + { + aNewData[0] = xClonedXValues; + aNewData[1] = (*aSequencesVecIt); + } + else + { + aNewData[0] = (*aSequencesVecIt); + } + + Reference< XDataSeries > xSeries; + if( nSeriesIndex < aSeriesToReUse.getLength()) + xSeries.set( aSeriesToReUse[nSeriesIndex] ); + else + xSeries.set( new DataSeries( GetComponentContext() ) ); + OSL_ASSERT( xSeries.is() ); + Reference< data::XDataSink > xSink( xSeries, uno::UNO_QUERY ); + OSL_ASSERT( xSink.is() ); + xSink->setData( aNewData ); + + aSeriesVec.push_back( xSeries ); + } + + Sequence< Sequence< Reference< XDataSeries > > > aSeries(1); + aSeries[0] = ContainerHelper::ContainerToSequence( aSeriesVec ); + return InterpretedData( aSeries, xCategories ); +} + +chart2::InterpretedData SAL_CALL XYDataInterpreter::reinterpretDataSeries( + const chart2::InterpretedData& aInterpretedData ) + throw (uno::RuntimeException) +{ + InterpretedData aResult( aInterpretedData ); + + sal_Int32 i=0; + Sequence< Reference< XDataSeries > > aSeries( FlattenSequence( aInterpretedData.Series )); + const sal_Int32 nCount = aSeries.getLength(); + for( ; i<nCount; ++i ) + { + try + { + Reference< data::XDataSource > xSeriesSource( aSeries[i], uno::UNO_QUERY_THROW ); + Sequence< Reference< data::XLabeledDataSequence > > aNewSequences; + + // values-y + Reference< data::XLabeledDataSequence > xValuesY( + DataSeriesHelper::getDataSequenceByRole( xSeriesSource, C2U("values-y"), false )); + Reference< data::XLabeledDataSequence > xValuesX( + DataSeriesHelper::getDataSequenceByRole( xSeriesSource, C2U("values-x"), false )); + // re-use values-... as values-x/values-y + if( ! xValuesX.is() || + ! xValuesY.is()) + { + vector< Reference< data::XLabeledDataSequence > > aValueSeqVec( + DataSeriesHelper::getAllDataSequencesByRole( + xSeriesSource->getDataSequences(), C2U("values"), true )); + if( xValuesX.is()) + aValueSeqVec.erase( find( aValueSeqVec.begin(), aValueSeqVec.end(), xValuesX )); + if( xValuesY.is()) + aValueSeqVec.erase( find( aValueSeqVec.begin(), aValueSeqVec.end(), xValuesY )); + + size_t nIndex = 0; + if( ! xValuesY.is() && + aValueSeqVec.size() > nIndex ) + { + xValuesY.set( aValueSeqVec[nIndex++] ); + if( xValuesY.is()) + SetRole( xValuesY->getValues(), C2U("values-y")); + } + + if( ! xValuesX.is() && + aValueSeqVec.size() > nIndex ) + { + xValuesX.set( aValueSeqVec[nIndex++] ); + if( xValuesX.is()) + SetRole( xValuesY->getValues(), C2U("values-x")); + } + } + if( xValuesY.is()) + { + if( xValuesX.is()) + { + aNewSequences.realloc(2); + aNewSequences[0] = xValuesX; + aNewSequences[1] = xValuesY; + } + else + { + aNewSequences.realloc(1); + aNewSequences[0] = xValuesY; + } + } + + Sequence< Reference< data::XLabeledDataSequence > > aSeqs( xSeriesSource->getDataSequences()); + if( aSeqs.getLength() != aNewSequences.getLength() ) + { +#if OSL_DEBUG_LEVEL > 1 + sal_Int32 j=0; + for( ; j<aSeqs.getLength(); ++j ) + { + OSL_ENSURE( aSeqs[j] == xValuesY || aSeqs[j] == xValuesX, "All sequences should be used" ); + } +#endif + Reference< data::XDataSink > xSink( xSeriesSource, uno::UNO_QUERY_THROW ); + xSink->setData( aNewSequences ); + } + } + catch( uno::Exception & ex ) + { + ASSERT_EXCEPTION( ex ); + } + } + + return aResult; +} + +// criterion: all series must have exactly two data::XLabeledDataSequences +sal_Bool SAL_CALL XYDataInterpreter::isDataCompatible( + const chart2::InterpretedData& aInterpretedData ) + throw (uno::RuntimeException) +{ + Sequence< Reference< XDataSeries > > aSeries( FlattenSequence( aInterpretedData.Series )); + for( sal_Int32 i=0; i<aSeries.getLength(); ++i ) + { + try + { + Reference< data::XDataSource > xSrc( aSeries[i], uno::UNO_QUERY_THROW ); + Sequence< Reference< data::XLabeledDataSequence > > aSeq( xSrc->getDataSequences()); + if( aSeq.getLength() != 2 ) + return sal_False; + } + catch( uno::Exception & ex ) + { + ASSERT_EXCEPTION( ex ); + } + } + + return sal_True; +} + +} // namespace chart |