242 lines
8 KiB
C++
242 lines
8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/config.h>
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#include <cstddef>
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#include "XYDataInterpreter.hxx"
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#include <DataSeries.hxx>
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#include <DataSeriesHelper.hxx>
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#include <CommonConverters.hxx>
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#include <com/sun/star/util/XCloneable.hpp>
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#include <comphelper/diagnose_ex.hxx>
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#include <sal/log.hxx>
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::chart2;
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using ::com::sun::star::uno::Reference;
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using ::com::sun::star::uno::Sequence;
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namespace chart
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{
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XYDataInterpreter::XYDataInterpreter()
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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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InterpretedData 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 std::vector< rtl::Reference< DataSeries > >& aSeriesToReUse )
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{
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if( ! xSource.is())
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return InterpretedData();
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std::vector< uno::Reference< chart2::data::XLabeledDataSequence > > aData = DataInterpreter::getDataSequences(xSource);
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uno::Reference< chart2::data::XLabeledDataSequence > xValuesX;
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std::vector< uno::Reference< chart2::data::XLabeledDataSequence > > aSequencesVec;
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uno::Reference< chart2::data::XLabeledDataSequence > xCategories;
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bool bHasCategories = HasCategories( aArguments, aData );
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bool bUseCategoriesAsX = UseCategoriesAsX( aArguments );
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// parse data
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bool bCategoriesUsed = false;
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bool bSetXValues = aData.size()>1;
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for( uno::Reference< chart2::data::XLabeledDataSequence > const & labelData : aData )
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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 = labelData;
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if( xCategories.is())
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{
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SetRole( xCategories->getValues(), u"categories"_ustr);
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if( bUseCategoriesAsX )
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bSetXValues = false;
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}
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bCategoriesUsed = true;
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}
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else if( !xValuesX.is() && bSetXValues )
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{
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xValuesX = labelData;
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if( xValuesX.is())
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SetRole( xValuesX->getValues(), u"values-x"_ustr);
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}
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else
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{
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aSequencesVec.push_back( labelData );
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if( labelData.is())
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SetRole( labelData->getValues(), u"values-y"_ustr);
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}
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}
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catch( const uno::Exception & )
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{
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DBG_UNHANDLED_EXCEPTION("chart2");
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}
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}
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// create DataSeries
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std::vector< rtl::Reference< DataSeries > > 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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std::size_t nSeriesIndex = 0;
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for (auto const& elem : aSequencesVec)
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{
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std::vector< uno::Reference< chart2::data::XLabeledDataSequence > > aNewData;
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if( nSeriesIndex && xCloneable.is() )
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xClonedXValues.set( xCloneable->createClone(), uno::UNO_QUERY );
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if( xValuesX.is() )
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aNewData.push_back( xClonedXValues );
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aNewData.push_back(elem);
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rtl::Reference< DataSeries > xSeries;
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if( nSeriesIndex < aSeriesToReUse.size())
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xSeries = aSeriesToReUse[nSeriesIndex];
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else
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xSeries = new DataSeries;
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assert( xSeries.is() );
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xSeries->setData( aNewData );
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aSeriesVec.push_back( xSeries );
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++nSeriesIndex;
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}
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return { { std::move(aSeriesVec) }, xCategories };
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}
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InterpretedData XYDataInterpreter::reinterpretDataSeries(
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const InterpretedData& aInterpretedData )
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{
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InterpretedData aResult( aInterpretedData );
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sal_Int32 i=0;
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std::vector< rtl::Reference< DataSeries > > aSeries = FlattenSequence( aInterpretedData.Series );
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const sal_Int32 nCount = aSeries.size();
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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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std::vector< uno::Reference< data::XLabeledDataSequence > > aNewSequences;
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// values-y
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uno::Reference< chart2::data::XLabeledDataSequence > xValuesY(
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DataSeriesHelper::getDataSequenceByRole( aSeries[i], u"values-y"_ustr ));
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uno::Reference< chart2::data::XLabeledDataSequence > xValuesX(
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DataSeriesHelper::getDataSequenceByRole( aSeries[i], u"values-x"_ustr ));
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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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std::vector< uno::Reference< chart2::data::XLabeledDataSequence > > aValueSeqVec(
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DataSeriesHelper::getAllDataSequencesByRole(
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aSeries[i]->getDataSequences2(), u"values"_ustr ));
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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 = aValueSeqVec[nIndex++];
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if( xValuesY.is())
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SetRole( xValuesY->getValues(), u"values-y"_ustr);
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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 = aValueSeqVec[nIndex++];
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if( xValuesX.is())
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SetRole( xValuesX->getValues(), u"values-x"_ustr);
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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 = { xValuesX, xValuesY };
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}
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else
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{
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aNewSequences = { xValuesY };
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}
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}
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const std::vector< uno::Reference< data::XLabeledDataSequence > > & aSeqs = aSeries[i]->getDataSequences2();
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if( aSeqs.size() != aNewSequences.size() )
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{
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#ifdef DBG_UTIL
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for( auto const & j : aSeqs )
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{
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SAL_WARN_IF((j == xValuesY || j == xValuesX), "chart2.template", "All sequences should be used" );
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}
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#endif
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aSeries[i]->setData( aNewSequences );
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}
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}
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catch( const uno::Exception & )
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{
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DBG_UNHANDLED_EXCEPTION("chart2");
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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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bool XYDataInterpreter::isDataCompatible(
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const InterpretedData& aInterpretedData )
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{
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const std::vector< rtl::Reference< DataSeries > > aSeries = FlattenSequence( aInterpretedData.Series );
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for( rtl::Reference< DataSeries > const & dataSeries : aSeries )
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{
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try
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{
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if( dataSeries->getDataSequences2().size() != 2 )
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return false;
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}
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catch( const uno::Exception & )
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{
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DBG_UNHANDLED_EXCEPTION("chart2");
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}
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}
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return true;
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}
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} // namespace chart
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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