forked from amazingfate/loongoffice
261 lines
9.2 KiB
C++
261 lines
9.2 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 "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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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, std::exception)
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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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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.getLength()>(bCategoriesUsed?2:1);
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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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{
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SetRole( xCategories->getValues(), "categories");
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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.set( aData[nDataIdx] );
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if( xValuesX.is())
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SetRole( xValuesX->getValues(), "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(), "values-y");
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}
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}
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catch( const 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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vector< Reference< data::XLabeledDataSequence > > aNewData;
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if( aSequencesVecIt != aSequencesVec.begin() && 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( *aSequencesVecIt );
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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( ContainerHelper::ContainerToSequence( 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, std::exception)
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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, "values-y", false ));
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Reference< data::XLabeledDataSequence > xValuesX(
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DataSeriesHelper::getDataSequenceByRole( xSeriesSource, "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(), "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(), "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(), "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( const 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, std::exception)
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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( const 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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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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