xref: /AOO41X/main/chart2/source/tools/DataSeriesHelper.cxx (revision cde9e8dc2218e857da4894ecba5c903312256674)

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 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_chart2.hxx"
#include "DataSeriesHelper.hxx"
#include "DiagramHelper.hxx"
#include "DataSource.hxx"
#include "macros.hxx"
#include "ContainerHelper.hxx"
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/chart2/DataPointLabel.hpp>
#include <com/sun/star/chart2/data/XTextualDataSequence.hpp>
#include <com/sun/star/chart2/StackingDirection.hpp>
#include <com/sun/star/chart2/data/LabelOrigin.hpp>
#include <com/sun/star/chart2/AxisType.hpp>
#include <com/sun/star/chart2/SymbolStyle.hpp>
#include <com/sun/star/chart2/Symbol.hpp>
#include <com/sun/star/drawing/LineStyle.hpp>


#include <com/sun/star/chart2/XCoordinateSystemContainer.hpp>
#include <com/sun/star/chart2/XChartTypeContainer.hpp>
#include <com/sun/star/chart2/XDataSeriesContainer.hpp>
#include <rtl/ustrbuf.hxx>

#include <functional>
#include <algorithm>
#include <iterator>
#include <vector>
#include <set>

using namespace ::com::sun::star;
using namespace ::com::sun::star::chart2;

using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::Sequence;
using ::rtl::OUString;
using ::rtl::OUStringBuffer;

// ----------------------------------------
namespace
{

class lcl_MatchesRole : public ::std::unary_function< Reference< chart2::data::XLabeledDataSequence >, bool >
{
public:
    explicit lcl_MatchesRole( const OUString & aRole, bool bMatchPrefix ) :
            m_aRole( aRole ),
            m_bMatchPrefix( bMatchPrefix )
    {}

    bool operator () ( const Reference< chart2::data::XLabeledDataSequence > & xSeq ) const
    {
        if(!xSeq.is())
            return false;
        Reference< beans::XPropertySet > xProp( xSeq->getValues(), uno::UNO_QUERY );
        OUString aRole;

        if( m_bMatchPrefix )
            return ( xProp.is() &&
                     (xProp->getPropertyValue(
                         OUString( RTL_CONSTASCII_USTRINGPARAM( "Role" )) ) >>= aRole ) &&
                     aRole.match( m_aRole ));

        return ( xProp.is() &&
                 (xProp->getPropertyValue(
                     OUString( RTL_CONSTASCII_USTRINGPARAM( "Role" )) ) >>= aRole ) &&
                 m_aRole.equals( aRole ));
    }

private:
    OUString m_aRole;
    bool     m_bMatchPrefix;
};

Reference< chart2::data::XLabeledDataSequence > lcl_findLSequenceWithOnlyLabel(
    const Reference< chart2::data::XDataSource > & xDataSource )
{
    Reference< chart2::data::XLabeledDataSequence > xResult;
    Sequence< Reference< chart2::data::XLabeledDataSequence > > aSequences( xDataSource->getDataSequences());

    for( sal_Int32 i=0; i<aSequences.getLength(); ++i )
    {
        OSL_ENSURE( aSequences[i].is(), "empty LabeledDataSequence" );
        // no values are set but a label exists
        if( aSequences[i].is() &&
            ( ! aSequences[i]->getValues().is() &&
              aSequences[i]->getLabel().is()))
        {
            xResult.set( aSequences[i] );
            break;
        }
    }

    return xResult;
}

void lcl_getCooSysAndChartTypeOfSeries(
    const Reference< chart2::XDataSeries > & xSeries,
    const Reference< chart2::XDiagram > & xDiagram,
    Reference< chart2::XCoordinateSystem > & xOutCooSys,
    Reference< chart2::XChartType > & xOutChartType )
{
    Reference< chart2::XCoordinateSystemContainer > xCooSysCnt( xDiagram, uno::UNO_QUERY );
    if( xCooSysCnt.is())
    {
        Sequence< Reference< chart2::XCoordinateSystem > > aCooSysSeq( xCooSysCnt->getCoordinateSystems());
        for( sal_Int32 nCooSysIdx=0; nCooSysIdx<aCooSysSeq.getLength(); ++nCooSysIdx )
        {
            Reference< chart2::XChartTypeContainer > xCTCnt( aCooSysSeq[nCooSysIdx], uno::UNO_QUERY_THROW );
            Sequence< Reference< chart2::XChartType > > aChartTypes( xCTCnt->getChartTypes());
            for( sal_Int32 nCTIdx=0; nCTIdx<aChartTypes.getLength(); ++nCTIdx )
            {
                Reference< chart2::XDataSeriesContainer > xSeriesCnt( aChartTypes[nCTIdx], uno::UNO_QUERY );
                if( xSeriesCnt.is())
                {
                    Sequence< Reference< chart2::XDataSeries > > aSeries( xSeriesCnt->getDataSeries());
                    for( sal_Int32 nSeriesIdx=0; nSeriesIdx<aSeries.getLength(); ++nSeriesIdx )
                    {
                        if( aSeries[nSeriesIdx] == xSeries )
                        {
                            xOutCooSys.set( aCooSysSeq[nCooSysIdx] );
                            xOutChartType.set( aChartTypes[nCTIdx] );
                        }
                    }
                }
            }
        }
    }
}

void lcl_insertOrDeleteDataLabelsToSeriesAndAllPoints( const Reference< chart2::XDataSeries >& xSeries, bool bInsert )
{
    try
    {
        Reference< beans::XPropertySet > xSeriesProperties( xSeries, uno::UNO_QUERY );
        if( xSeriesProperties.is() )
        {
            DataPointLabel aLabelAtSeries;
            xSeriesProperties->getPropertyValue( C2U( "Label" ) ) >>= aLabelAtSeries;
            aLabelAtSeries.ShowNumber = bInsert;
            if( !bInsert )
            {
                aLabelAtSeries.ShowNumberInPercent = false;
                aLabelAtSeries.ShowCategoryName = false;
            }
            xSeriesProperties->setPropertyValue( C2U( "Label" ), uno::makeAny( aLabelAtSeries ) );
            uno::Sequence< sal_Int32 > aAttributedDataPointIndexList;
            if( xSeriesProperties->getPropertyValue( C2U( "AttributedDataPoints" ) ) >>= aAttributedDataPointIndexList )
            {
                for(sal_Int32 nN=aAttributedDataPointIndexList.getLength();nN--;)
                {
                    Reference< beans::XPropertySet > xPointProp( xSeries->getDataPointByIndex(aAttributedDataPointIndexList[nN]) );
                    if( xPointProp.is() )
                    {
                        DataPointLabel aLabel;
                        xPointProp->getPropertyValue( C2U( "Label" ) ) >>= aLabel;
                        aLabel.ShowNumber = bInsert;
                        if( !bInsert )
                        {
                            aLabel.ShowNumberInPercent = false;
                            aLabel.ShowCategoryName = false;
                        }
                        xPointProp->setPropertyValue( C2U( "Label" ), uno::makeAny( aLabel ) );
                    }
                }
            }
        }
    }
    catch( uno::Exception &e)
    {
        ASSERT_EXCEPTION( e );
    }
}

} // anonymous namespace
// ----------------------------------------

namespace chart
{

namespace DataSeriesHelper
{

OUString GetRole( const uno::Reference< chart2::data::XLabeledDataSequence >& xLabeledDataSequence )
{
    OUString aRet;
    if( xLabeledDataSequence.is() )
    {
        Reference< beans::XPropertySet > xProp( xLabeledDataSequence->getValues(), uno::UNO_QUERY );
        if( xProp.is() )
            xProp->getPropertyValue( C2U("Role") ) >>= aRet;
    }
    return aRet;
}

Reference< chart2::data::XLabeledDataSequence >
    getDataSequenceByRole(
        const Reference< chart2::data::XDataSource > & xSource, OUString aRole,
        bool bMatchPrefix /* = false */ )
{
    Reference< chart2::data::XLabeledDataSequence > aNoResult;
    if( ! xSource.is())
        return aNoResult;
    Sequence< Reference< chart2::data::XLabeledDataSequence > > aLabeledSeq( xSource->getDataSequences());

    const Reference< chart2::data::XLabeledDataSequence > * pBegin = aLabeledSeq.getConstArray();
    const Reference< chart2::data::XLabeledDataSequence > * pEnd = pBegin + aLabeledSeq.getLength();
    const Reference< chart2::data::XLabeledDataSequence > * pMatch =
        ::std::find_if( pBegin, pEnd, lcl_MatchesRole( aRole, bMatchPrefix ));

    if( pMatch != pEnd )
        return *pMatch;

    return aNoResult;
}

::std::vector< Reference< chart2::data::XLabeledDataSequence > >
    getAllDataSequencesByRole( const Sequence< Reference< chart2::data::XLabeledDataSequence > > & aDataSequences,
                               OUString aRole, bool bMatchPrefix /* = false */ )
{
    ::std::vector< Reference< chart2::data::XLabeledDataSequence > > aResultVec;
    ::std::remove_copy_if( aDataSequences.getConstArray(), aDataSequences.getConstArray() + aDataSequences.getLength(),
                           ::std::back_inserter( aResultVec ),
                           ::std::not1( lcl_MatchesRole( aRole, bMatchPrefix )));
    return aResultVec;
}

Reference< chart2::data::XDataSource >
    getDataSource( const Sequence< Reference< chart2::XDataSeries > > & aSeries )
{
    ::std::vector< Reference< chart2::data::XLabeledDataSequence > > aSeqVec;

    for( sal_Int32 i = 0; i < aSeries.getLength(); ++i )
    {
        Reference< chart2::data::XDataSource > xSource( aSeries[ i ], uno::UNO_QUERY );
        if( xSource.is())
        {
            Sequence< Reference< chart2::data::XLabeledDataSequence > > aSeq( xSource->getDataSequences());
            ::std::copy( aSeq.getConstArray(), aSeq.getConstArray() + aSeq.getLength(),
                         ::std::back_inserter( aSeqVec ));
        }
    }

    return Reference< chart2::data::XDataSource >(
        new DataSource( ContainerHelper::ContainerToSequence( aSeqVec )));
}

namespace
{
OUString lcl_getDataSequenceLabel( const Reference< chart2::data::XDataSequence > & xSequence )
{
    OUString aResult;

    Reference< chart2::data::XTextualDataSequence > xTextSeq( xSequence, uno::UNO_QUERY );
    if( xTextSeq.is())
    {
        Sequence< OUString > aSeq( xTextSeq->getTextualData());

        const sal_Int32 nMax = aSeq.getLength() - 1;
        OUString aVal;
        OUStringBuffer aBuf;

        for( sal_Int32 i = 0; i <= nMax; ++i )
        {
            aBuf.append( aSeq[i] );
            if( i < nMax )
                aBuf.append( sal_Unicode( ' ' ));
        }
        aResult = aBuf.makeStringAndClear();
    }
    else if( xSequence.is())
    {
        Sequence< uno::Any > aSeq( xSequence->getData());

        const sal_Int32 nMax = aSeq.getLength() - 1;
        OUString aVal;
        OUStringBuffer aBuf;
        double fNum = 0;

        for( sal_Int32 i = 0; i <= nMax; ++i )
        {
            if( aSeq[i] >>= aVal )
            {
                aBuf.append( aVal );
                if( i < nMax )
                    aBuf.append( sal_Unicode( ' ' ));
            }
            else if( aSeq[ i ] >>= fNum )
            {
                aBuf.append( fNum );
                if( i < nMax )
                    aBuf.append( sal_Unicode( ' ' ));
            }
        }
        aResult = aBuf.makeStringAndClear();
    }

    return aResult;
}
}

OUString getLabelForLabeledDataSequence(
    const Reference< chart2::data::XLabeledDataSequence > & xLabeledSeq )
{
    OUString aResult;
    if( xLabeledSeq.is())
    {
        Reference< chart2::data::XDataSequence > xSeq( xLabeledSeq->getLabel());
        if( xSeq.is() )
            aResult = lcl_getDataSequenceLabel( xSeq );
        if( !xSeq.is() || !aResult.getLength() )
        {
            // no label set or label content is empty -> use auto-generated one
            Reference< chart2::data::XDataSequence > xValueSeq( xLabeledSeq->getValues() );
            if( xValueSeq.is() )
            {
                Sequence< OUString > aLabels( xValueSeq->generateLabel(
                    chart2::data::LabelOrigin_SHORT_SIDE ) );
                // no labels returned is interpreted as: auto-generation not
                // supported by sequence
                if( aLabels.getLength() )
                    aResult=aLabels[0];
                else
                {
                    //todo?: maybe use the index of the series as name
                    //but as the index may change it would be better to have such a name persistent
                    //what is not possible at the moment
                    //--> maybe use the identifier as part of the name ...
                    aResult = lcl_getDataSequenceLabel( xValueSeq );
                }
            }
        }
    }
    return aResult;
}

OUString getDataSeriesLabel(
    const Reference< chart2::XDataSeries > & xSeries,
    const OUString & rLabelSequenceRole )
{
    OUString aResult;

    Reference< chart2::data::XDataSource > xSource( xSeries, uno::UNO_QUERY );
    if( xSource.is())
    {
        Reference< chart2::data::XLabeledDataSequence > xLabeledSeq(
            ::chart::DataSeriesHelper::getDataSequenceByRole( xSource, rLabelSequenceRole ));
        if( xLabeledSeq.is())
            aResult = getLabelForLabeledDataSequence( xLabeledSeq );
        else
        {
            // special case: labeled data series with only a label and no values may
            // serve as label
            xLabeledSeq.set( lcl_findLSequenceWithOnlyLabel( xSource ));
            if( xLabeledSeq.is())
            {
                Reference< chart2::data::XDataSequence > xSeq( xLabeledSeq->getLabel());
                if( xSeq.is())
                    aResult = lcl_getDataSequenceLabel( xSeq );
            }
        }

    }

    return aResult;
}

void setStackModeAtSeries(
    const Sequence< Reference< chart2::XDataSeries > > & aSeries,
    const Reference< chart2::XCoordinateSystem > & xCorrespondingCoordinateSystem,
    StackMode eStackMode )
{
    if( eStackMode == StackMode_AMBIGUOUS )
        return;

    const OUString aPropName( RTL_CONSTASCII_USTRINGPARAM( "StackingDirection" ));
    const uno::Any aPropValue = uno::makeAny(
        ( (eStackMode == StackMode_Y_STACKED) ||
          (eStackMode == StackMode_Y_STACKED_PERCENT) )
        ? chart2::StackingDirection_Y_STACKING
        : (eStackMode == StackMode_Z_STACKED )
        ? chart2::StackingDirection_Z_STACKING
        : chart2::StackingDirection_NO_STACKING );

    std::set< sal_Int32 > aAxisIndexSet;
    for( sal_Int32 i=0; i<aSeries.getLength(); ++i )
    {
        try
        {
            Reference< beans::XPropertySet > xProp( aSeries[i], uno::UNO_QUERY );
            if( xProp.is() )
            {
                xProp->setPropertyValue( aPropName, aPropValue );

                sal_Int32 nAxisIndex;
                xProp->getPropertyValue( C2U("AttachedAxisIndex") ) >>= nAxisIndex;
                aAxisIndexSet.insert(nAxisIndex);
            }
        }
        catch( uno::Exception & ex )
        {
            ASSERT_EXCEPTION( ex );
        }
    }

    if( xCorrespondingCoordinateSystem.is() &&
        1 < xCorrespondingCoordinateSystem->getDimension() )
    {
        sal_Int32 nAxisIndexCount = aAxisIndexSet.size();
        if( !nAxisIndexCount )
        {
            aAxisIndexSet.insert(0);
            nAxisIndexCount = aAxisIndexSet.size();
        }

        for( ::std::set< sal_Int32 >::const_iterator aIt = aAxisIndexSet.begin();
            aIt != aAxisIndexSet.end(); ++aIt )
        {
            sal_Int32 nAxisIndex = *aIt;
            Reference< chart2::XAxis > xAxis(
                xCorrespondingCoordinateSystem->getAxisByDimension( 1, nAxisIndex ));
            if( xAxis.is())
            {
                sal_Bool bPercent = (eStackMode == StackMode_Y_STACKED_PERCENT);
                chart2::ScaleData aScaleData = xAxis->getScaleData();

                if( bPercent != (aScaleData.AxisType==chart2::AxisType::PERCENT) )
                {
                    if( bPercent )
                        aScaleData.AxisType = chart2::AxisType::PERCENT;
                    else
                        aScaleData.AxisType = chart2::AxisType::REALNUMBER;
                    xAxis->setScaleData( aScaleData );
                }
            }
        }
    }
}

sal_Int32 getAttachedAxisIndex( const Reference< chart2::XDataSeries > & xSeries )
{
    sal_Int32 nRet = 0;
    try
    {
        Reference< beans::XPropertySet > xProp( xSeries, uno::UNO_QUERY );
        if( xProp.is() )
        {
            xProp->getPropertyValue( C2U("AttachedAxisIndex") ) >>= nRet;
        }
    }
    catch( uno::Exception & ex )
    {
        ASSERT_EXCEPTION( ex );
    }
    return nRet;
}

sal_Int32 getNumberFormatKeyFromAxis(
    const Reference< chart2::XDataSeries > & xSeries,
    const Reference< chart2::XCoordinateSystem > & xCorrespondingCoordinateSystem,
    sal_Int32 nDimensionIndex,
    sal_Int32 nAxisIndex /* = -1 */ )
{
    sal_Int32 nResult =  0;
    if( nAxisIndex == -1 )
        nAxisIndex = getAttachedAxisIndex( xSeries );
    try
    {
        Reference< beans::XPropertySet > xAxisProp(
            xCorrespondingCoordinateSystem->getAxisByDimension( nDimensionIndex, nAxisIndex ), uno::UNO_QUERY );
        if( xAxisProp.is())
            xAxisProp->getPropertyValue( C2U("NumberFormat")) >>= nResult;
    }
    catch( const uno::Exception & ex )
    {
        ASSERT_EXCEPTION( ex );
    }

    return nResult;
}

Reference< chart2::XCoordinateSystem > getCoordinateSystemOfSeries(
    const Reference< chart2::XDataSeries > & xSeries,
    const Reference< chart2::XDiagram > & xDiagram )
{
    Reference< chart2::XCoordinateSystem > xResult;
    Reference< chart2::XChartType > xDummy;
    lcl_getCooSysAndChartTypeOfSeries( xSeries, xDiagram, xResult, xDummy );

    return xResult;
}

Reference< chart2::XChartType > getChartTypeOfSeries(
    const Reference< chart2::XDataSeries > & xSeries,
    const Reference< chart2::XDiagram > & xDiagram )
{
    Reference< chart2::XChartType > xResult;
    Reference< chart2::XCoordinateSystem > xDummy;
    lcl_getCooSysAndChartTypeOfSeries( xSeries, xDiagram, xDummy, xResult );

    return xResult;
}

void deleteSeries(
    const Reference< chart2::XDataSeries > & xSeries,
    const Reference< chart2::XChartType > & xChartType )
{
    try
    {
        Reference< chart2::XDataSeriesContainer > xSeriesCnt( xChartType, uno::UNO_QUERY_THROW );
        ::std::vector< Reference< chart2::XDataSeries > > aSeries(
            ContainerHelper::SequenceToVector( xSeriesCnt->getDataSeries()));
        ::std::vector< Reference< chart2::XDataSeries > >::iterator aIt =
              ::std::find( aSeries.begin(), aSeries.end(), xSeries );
        if( aIt != aSeries.end())
        {
            aSeries.erase( aIt );
            xSeriesCnt->setDataSeries( ContainerHelper::ContainerToSequence( aSeries ));
        }
    }
    catch( uno::Exception & ex )
    {
        ASSERT_EXCEPTION( ex );
    }
}

void switchSymbolsOnOrOff( const Reference< beans::XPropertySet > & xSeriesProperties,
                    bool bSymbolsOn, sal_Int32 nSeriesIndex )
{
    if( !xSeriesProperties.is() )
        return;

    chart2::Symbol aSymbProp;
    if( (xSeriesProperties->getPropertyValue( C2U( "Symbol" )) >>= aSymbProp ) )
    {
        if( !bSymbolsOn )
            aSymbProp.Style = chart2::SymbolStyle_NONE;
        else if( aSymbProp.Style == chart2::SymbolStyle_NONE )
        {
            aSymbProp.Style = chart2::SymbolStyle_STANDARD;
            aSymbProp.StandardSymbol = nSeriesIndex;
        }
        xSeriesProperties->setPropertyValue( C2U( "Symbol" ), uno::makeAny( aSymbProp ));
    }
    //todo: check attributed data points
}

void switchLinesOnOrOff( const Reference< beans::XPropertySet > & xSeriesProperties, bool bLinesOn )
{
    if( !xSeriesProperties.is() )
        return;

    if( bLinesOn )
    {
        // keep line-styles that are not NONE
        drawing::LineStyle eLineStyle;
        if( (xSeriesProperties->getPropertyValue( C2U( "LineStyle" )) >>= eLineStyle ) &&
            eLineStyle == drawing::LineStyle_NONE )
        {
            xSeriesProperties->setPropertyValue( C2U( "LineStyle" ), uno::makeAny( drawing::LineStyle_SOLID ) );
        }
    }
    else
        xSeriesProperties->setPropertyValue( C2U( "LineStyle" ), uno::makeAny( drawing::LineStyle_NONE ) );
}

void makeLinesThickOrThin( const Reference< beans::XPropertySet > & xSeriesProperties, bool bThick )
{
    if( !xSeriesProperties.is() )
        return;

    sal_Int32 nNewValue = bThick ? 80 : 0;
    sal_Int32 nOldValue = 0;
    if( (xSeriesProperties->getPropertyValue( C2U( "LineWidth" )) >>= nOldValue ) &&
        nOldValue != nNewValue )
    {
        if( !(bThick && nOldValue>0))
            xSeriesProperties->setPropertyValue( C2U( "LineWidth" ), uno::makeAny( nNewValue ) );
    }
}

void setPropertyAlsoToAllAttributedDataPoints( const Reference< chart2::XDataSeries >& xSeries,
                                              const OUString& rPropertyName, const uno::Any& rPropertyValue )
{
    Reference< beans::XPropertySet > xSeriesProperties( xSeries, uno::UNO_QUERY );
    if( !xSeriesProperties.is() )
        return;

    xSeriesProperties->setPropertyValue( rPropertyName, rPropertyValue );
    uno::Sequence< sal_Int32 > aAttributedDataPointIndexList;
    if( xSeriesProperties->getPropertyValue( C2U( "AttributedDataPoints" ) ) >>= aAttributedDataPointIndexList )
    {
        for(sal_Int32 nN=aAttributedDataPointIndexList.getLength();nN--;)
        {
            Reference< beans::XPropertySet > xPointProp( xSeries->getDataPointByIndex(aAttributedDataPointIndexList[nN]) );
            if(!xPointProp.is())
                continue;
            xPointProp->setPropertyValue( rPropertyName, rPropertyValue );
        }
    }
}

bool hasAttributedDataPointDifferentValue( const Reference< chart2::XDataSeries >& xSeries,
                                              const OUString& rPropertyName, const uno::Any& rPropertyValue )
{
    Reference< beans::XPropertySet > xSeriesProperties( xSeries, uno::UNO_QUERY );
    if( !xSeriesProperties.is() )
        return false;

    uno::Sequence< sal_Int32 > aAttributedDataPointIndexList;
    if( xSeriesProperties->getPropertyValue( C2U( "AttributedDataPoints" ) ) >>= aAttributedDataPointIndexList )
    {
        for(sal_Int32 nN=aAttributedDataPointIndexList.getLength();nN--;)
        {
            Reference< beans::XPropertySet > xPointProp( xSeries->getDataPointByIndex(aAttributedDataPointIndexList[nN]) );
            if(!xPointProp.is())
                continue;
            uno::Any aPointValue( xPointProp->getPropertyValue( rPropertyName ) );
            if( !( rPropertyValue==aPointValue ) )
                return true;
        }
    }
    return false;
}

bool areAllSeriesAttachedToSameAxis( const uno::Reference< chart2::XChartType >& xChartType, sal_Int32 & rOutAxisIndex )
{
    try
    {
        uno::Reference< chart2::XDataSeriesContainer > xDataSeriesContainer( xChartType, uno::UNO_QUERY_THROW );
        uno::Sequence< uno::Reference< chart2::XDataSeries > > aSeriesSeq( xDataSeriesContainer->getDataSeries());

        const sal_Int32 nSeriesCount( aSeriesSeq.getLength());
        // AxisIndex can only be 0 or 1
        sal_Int32 nSeriesAtFirstAxis = 0;
        sal_Int32 nSeriesAtSecondAxis = 0;

        for( sal_Int32 nI = 0; nI < nSeriesCount; ++nI )
        {
            uno::Reference< chart2::XDataSeries > xSeries( aSeriesSeq[nI], uno::UNO_QUERY );
            sal_Int32 nAxisIndex = DataSeriesHelper::getAttachedAxisIndex( xSeries );
            if( nAxisIndex == 0 )
                ++nSeriesAtFirstAxis;
            else if( nAxisIndex == 1 )
                ++nSeriesAtSecondAxis;
        }
        OSL_ENSURE( nSeriesAtFirstAxis + nSeriesAtSecondAxis == nSeriesCount, "Invalid axis index found" );

        if( nSeriesAtFirstAxis == nSeriesCount )
            rOutAxisIndex = 0;
        else if( nSeriesAtSecondAxis == nSeriesCount )
            rOutAxisIndex = 1;

        return ( nSeriesAtFirstAxis == nSeriesCount ||
                 nSeriesAtSecondAxis == nSeriesCount );
    }
    catch( const uno::Exception & ex )
    {
        ASSERT_EXCEPTION( ex );
        return false;
    }
}

namespace
{

bool lcl_SequenceHasUnhiddenData( const uno::Reference< chart2::data::XDataSequence >& xDataSequence )
{
    if( !xDataSequence.is() )
        return false;
    uno::Reference< beans::XPropertySet > xProp( xDataSequence, uno::UNO_QUERY );
    if( xProp.is() )
    {
        uno::Sequence< sal_Int32 > aHiddenValues;
        try
        {
            xProp->getPropertyValue( C2U( "HiddenValues" ) ) >>= aHiddenValues;
            if( !aHiddenValues.getLength() )
                return true;
        }
        catch( uno::Exception& e )
        {
            (void)e; // avoid warning
            return true;
        }
    }
    if( xDataSequence->getData().getLength() )
        return true;
    return false;
}

}

bool hasUnhiddenData( const uno::Reference< chart2::XDataSeries >& xSeries )
{
    uno::Reference< chart2::data::XDataSource > xDataSource =
        uno::Reference< chart2::data::XDataSource >( xSeries, uno::UNO_QUERY );

    uno::Sequence< uno::Reference< chart2::data::XLabeledDataSequence > > aDataSequences = xDataSource->getDataSequences();

    for(sal_Int32 nN = aDataSequences.getLength();nN--;)
    {
        if( !aDataSequences[nN].is() )
            continue;
        if( lcl_SequenceHasUnhiddenData( aDataSequences[nN]->getValues() ) )
            return true;
        if( lcl_SequenceHasUnhiddenData( aDataSequences[nN]->getLabel() ) )
            return true;
    }
    return false;
}

struct lcl_LessIndex
{
    inline bool operator() ( const sal_Int32& first, const sal_Int32& second )
    {
        return ( first < second );
    }
};

sal_Int32 translateIndexFromHiddenToFullSequence( sal_Int32 nIndex, const Reference< chart2::data::XDataSequence >& xDataSequence, bool bTranslate )
{
    if( !bTranslate )
        return nIndex;

    try
    {
        uno::Reference<beans::XPropertySet> xProp( xDataSequence, uno::UNO_QUERY );
	    if( xProp.is())
        {
            Sequence<sal_Int32> aHiddenIndicesSeq;
            xProp->getPropertyValue( C2U("HiddenValues") ) >>= aHiddenIndicesSeq;
            if( aHiddenIndicesSeq.getLength() )
            {
                ::std::vector< sal_Int32 > aHiddenIndices( ContainerHelper::SequenceToVector( aHiddenIndicesSeq ) );
                ::std::sort( aHiddenIndices.begin(), aHiddenIndices.end(), lcl_LessIndex() );

                sal_Int32 nHiddenCount = static_cast<sal_Int32>(aHiddenIndices.size());
                for( sal_Int32 nN = 0; nN < nHiddenCount; ++nN)
                {
                    if( aHiddenIndices[nN] <= nIndex )
                        nIndex += 1;
                    else
                        break;
                }
            }
        }
    }
    catch (const beans::UnknownPropertyException&)
    {
    }
    return nIndex;
}

bool hasDataLabelsAtSeries( const Reference< chart2::XDataSeries >& xSeries )
{
    bool bRet = false;
    try
    {
        Reference< beans::XPropertySet > xProp( xSeries, uno::UNO_QUERY );
        if( xProp.is() )
        {
            DataPointLabel aLabel;
            if( (xProp->getPropertyValue( C2U( "Label" ) ) >>= aLabel) )
                bRet = aLabel.ShowNumber || aLabel.ShowNumberInPercent || aLabel.ShowCategoryName;
        }
    }
    catch( uno::Exception &e)
    {
        ASSERT_EXCEPTION( e );
    }
    return bRet;
}

bool hasDataLabelsAtPoints( const Reference< chart2::XDataSeries >& xSeries )
{
    bool bRet = false;
    try
    {
        Reference< beans::XPropertySet > xSeriesProperties( xSeries, uno::UNO_QUERY );
        if( xSeriesProperties.is() )
        {
            uno::Sequence< sal_Int32 > aAttributedDataPointIndexList;
            if( xSeriesProperties->getPropertyValue( C2U( "AttributedDataPoints" ) ) >>= aAttributedDataPointIndexList )
            {
                for(sal_Int32 nN=aAttributedDataPointIndexList.getLength();nN--;)
                {
                    Reference< beans::XPropertySet > xPointProp( xSeries->getDataPointByIndex(aAttributedDataPointIndexList[nN]) );
                    if( xPointProp.is() )
                    {
                        DataPointLabel aLabel;
                        if( (xPointProp->getPropertyValue( C2U( "Label" ) ) >>= aLabel) )
                            bRet = aLabel.ShowNumber || aLabel.ShowNumberInPercent || aLabel.ShowCategoryName;
                        if( bRet )
                            break;
                    }
                }
            }
        }
    }
    catch( uno::Exception &e)
    {
        ASSERT_EXCEPTION( e );
    }
    return bRet;
}

bool hasDataLabelAtPoint( const Reference< chart2::XDataSeries >& xSeries, sal_Int32 nPointIndex )
{
    bool bRet = false;
    try
    {
        Reference< beans::XPropertySet > xProp;
        Reference< beans::XPropertySet > xSeriesProperties( xSeries, uno::UNO_QUERY );
        if( xSeriesProperties.is() )
        {
            uno::Sequence< sal_Int32 > aAttributedDataPointIndexList;
            if( xSeriesProperties->getPropertyValue( C2U( "AttributedDataPoints" ) ) >>= aAttributedDataPointIndexList )
            {
                ::std::vector< sal_Int32 > aIndices( ContainerHelper::SequenceToVector( aAttributedDataPointIndexList ) );
                ::std::vector< sal_Int32 >::iterator aIt = ::std::find( aIndices.begin(), aIndices.end(), nPointIndex );
                if( aIt != aIndices.end())
                    xProp = xSeries->getDataPointByIndex(nPointIndex);
                else
                    xProp = xSeriesProperties;
            }
            if( xProp.is() )
            {
                DataPointLabel aLabel;
                if( (xProp->getPropertyValue( C2U( "Label" ) ) >>= aLabel) )
                    bRet = aLabel.ShowNumber || aLabel.ShowNumberInPercent || aLabel.ShowCategoryName;
            }
        }
    }
    catch( uno::Exception &e)
    {
        ASSERT_EXCEPTION( e );
    }
    return bRet;
}

void insertDataLabelsToSeriesAndAllPoints( const Reference< chart2::XDataSeries >& xSeries )
{
    lcl_insertOrDeleteDataLabelsToSeriesAndAllPoints( xSeries, true /*bInsert*/ );
}

void deleteDataLabelsFromSeriesAndAllPoints( const Reference< chart2::XDataSeries >& xSeries )
{
    lcl_insertOrDeleteDataLabelsToSeriesAndAllPoints( xSeries, false /*bInsert*/ );
}


void insertDataLabelToPoint( const Reference< beans::XPropertySet >& xPointProp )
{
    try
    {
        if( xPointProp.is() )
        {
            DataPointLabel aLabel;
            xPointProp->getPropertyValue( C2U( "Label" ) ) >>= aLabel;
            aLabel.ShowNumber = true;
            xPointProp->setPropertyValue( C2U( "Label" ), uno::makeAny( aLabel ) );
        }
    }
    catch( uno::Exception &e)
    {
        ASSERT_EXCEPTION( e );
    }
}

void deleteDataLabelsFromPoint( const Reference< beans::XPropertySet >& xPointProp )
{
    try
    {
        if( xPointProp.is() )
        {
            DataPointLabel aLabel;
            xPointProp->getPropertyValue( C2U( "Label" ) ) >>= aLabel;
            aLabel.ShowNumber = false;
            aLabel.ShowNumberInPercent = false;
            aLabel.ShowCategoryName = false;
            xPointProp->setPropertyValue( C2U( "Label" ), uno::makeAny( aLabel ) );
        }
    }
    catch( uno::Exception &e)
    {
        ASSERT_EXCEPTION( e );
    }
}

} //  namespace DataSeriesHelper
} //  namespace chart