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