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