Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 858 insertions, 0 deletions

diff --git a/chart2/source/controller/itemsetwrapper/StatisticsItemConverter.cxx b/chart2/source/controller/itemsetwrapper/StatisticsItemConverter.cxx
new file mode 100644
index 000000000..5e230a434
--- /dev/null
+++ b/chart2/source/controller/itemsetwrapper/StatisticsItemConverter.cxx
@@ -0,0 +1,858 @@
+/* -*- 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 <StatisticsItemConverter.hxx>
+#include "SchWhichPairs.hxx"
+#include <RegressionCurveHelper.hxx>
+#include <RegressionCurveModel.hxx>
+#include <ErrorBar.hxx>
+#include <StatisticsHelper.hxx>
+#include <ChartModel.hxx>
+#include <unonames.hxx>
+
+#include <svl/stritem.hxx>
+#include <svx/chrtitem.hxx>
+#include <svl/intitem.hxx>
+#include <rtl/math.hxx>
+
+#include <com/sun/star/chart2/XInternalDataProvider.hpp>
+#include <com/sun/star/chart2/XRegressionCurveContainer.hpp>
+#include <com/sun/star/chart/ErrorBarStyle.hpp>
+#include <tools/diagnose_ex.h>
+
+using namespace ::com::sun::star;
+
+namespace
+{
+
+uno::Reference< beans::XPropertySet > lcl_GetErrorBar(
+    const uno::Reference< beans::XPropertySet > & xProp, bool bYError )
+{
+    uno::Reference< beans::XPropertySet > xResult;
+
+    if( xProp.is())
+        try
+        {
+        ( xProp->getPropertyValue( bYError ? OUString(CHART_UNONAME_ERRORBAR_Y) : OUString(CHART_UNONAME_ERRORBAR_X) ) >>= xResult );
+        }
+        catch( const uno::Exception & )
+        {
+            DBG_UNHANDLED_EXCEPTION("chart2");
+        }
+
+    return xResult;
+}
+
+uno::Reference< beans::XPropertySet > lcl_GetDefaultErrorBar()
+{
+    return uno::Reference< beans::XPropertySet >( new ::chart::ErrorBar );
+}
+
+void lcl_getErrorValues( const uno::Reference< beans::XPropertySet > & xErrorBarProp,
+                    double & rOutPosError, double & rOutNegError )
+{
+    if( ! xErrorBarProp.is())
+        return;
+
+    try
+    {
+        xErrorBarProp->getPropertyValue( "PositiveError" ) >>= rOutPosError;
+        xErrorBarProp->getPropertyValue( "NegativeError" ) >>= rOutNegError;
+    }
+    catch( const uno::Exception & )
+    {
+        DBG_UNHANDLED_EXCEPTION("chart2");
+    }
+}
+
+void lcl_getErrorIndicatorValues(
+    const uno::Reference< beans::XPropertySet > & xErrorBarProp,
+    bool & rOutShowPosError, bool & rOutShowNegError )
+{
+    if( ! xErrorBarProp.is())
+        return;
+
+    try
+    {
+        xErrorBarProp->getPropertyValue( "ShowPositiveError" ) >>= rOutShowPosError;
+        xErrorBarProp->getPropertyValue( "ShowNegativeError" ) >>= rOutShowNegError;
+    }
+    catch( const uno::Exception & )
+    {
+        DBG_UNHANDLED_EXCEPTION("chart2");
+    }
+}
+
+uno::Reference< beans::XPropertySet > lcl_getEquationProperties(
+    const uno::Reference< beans::XPropertySet > & xSeriesPropSet, const SfxItemSet * pItemSet )
+{
+    bool bEquationExists = true;
+
+    // ensure that a trendline is on
+    if( pItemSet )
+    {
+        if( const SvxChartRegressItem* pRegressionItem = pItemSet->GetItemIfSet( SCHATTR_REGRESSION_TYPE ) )
+        {
+            SvxChartRegress eRegress = pRegressionItem->GetValue();
+            bEquationExists = ( eRegress != SvxChartRegress::NONE );
+        }
+    }
+
+    if( bEquationExists )
+    {
+        uno::Reference< chart2::XRegressionCurveContainer > xRegCnt( xSeriesPropSet, uno::UNO_QUERY );
+        rtl::Reference< ::chart::RegressionCurveModel > xCurve =
+            ::chart::RegressionCurveHelper::getFirstCurveNotMeanValueLine( xRegCnt );
+        if( xCurve.is())
+        {
+            return xCurve->getEquationProperties();
+        }
+    }
+
+    return uno::Reference< beans::XPropertySet >();
+}
+
+uno::Reference< beans::XPropertySet > lcl_getCurveProperties(
+    const uno::Reference< beans::XPropertySet > & xSeriesPropSet, const SfxItemSet * pItemSet )
+{
+    bool bExists = true;
+
+    // ensure that a trendline is on
+    if( pItemSet )
+    {
+        if( const SvxChartRegressItem* pRegressionItem = pItemSet->GetItemIfSet( SCHATTR_REGRESSION_TYPE ) )
+        {
+            SvxChartRegress eRegress = pRegressionItem->GetValue();
+            bExists = ( eRegress != SvxChartRegress::NONE );
+        }
+    }
+
+    if( bExists )
+    {
+        uno::Reference< chart2::XRegressionCurveContainer > xRegCnt( xSeriesPropSet, uno::UNO_QUERY );
+        uno::Reference< chart2::XRegressionCurve > xCurve(
+            ::chart::RegressionCurveHelper::getFirstCurveNotMeanValueLine( xRegCnt ));
+        if( xCurve.is())
+        {
+            uno::Reference< beans::XPropertySet > xProperties( xCurve, uno::UNO_QUERY );
+            return xProperties;
+        }
+    }
+
+    return uno::Reference< beans::XPropertySet >();
+}
+
+template <class T, class D>
+bool lclConvertToPropertySet(const SfxItemSet& rItemSet, sal_uInt16 nWhichId, const uno::Reference<beans::XPropertySet>& xProperties, const OUString& aPropertyID)
+{
+    OSL_ASSERT(xProperties.is());
+    if( xProperties.is() )
+    {
+        T aValue = static_cast<T>(static_cast<const D&>(rItemSet.Get( nWhichId )).GetValue());
+        T aOldValue = aValue;
+        bool aSuccess = xProperties->getPropertyValue( aPropertyID ) >>= aOldValue;
+        if (!aSuccess || aOldValue != aValue)
+        {
+            xProperties->setPropertyValue( aPropertyID , uno::Any( aValue ));
+            return true;
+        }
+    }
+    return false;
+}
+
+template <class T, class D>
+void lclConvertToItemSet(SfxItemSet& rItemSet, sal_uInt16 nWhichId, const uno::Reference<beans::XPropertySet>& xProperties, const OUString& aPropertyID)
+{
+    OSL_ASSERT(xProperties.is());
+    if( xProperties.is() )
+    {
+        T aValue = static_cast<T>(static_cast<const D&>(rItemSet.Get( nWhichId )).GetValue());
+        if(xProperties->getPropertyValue( aPropertyID ) >>= aValue)
+        {
+            rItemSet.Put(D( nWhichId, aValue ));
+        }
+    }
+}
+
+void lclConvertToItemSetDouble(SfxItemSet& rItemSet, TypedWhichId<SvxDoubleItem> nWhichId, const uno::Reference<beans::XPropertySet>& xProperties, const OUString& aPropertyID)
+{
+    OSL_ASSERT(xProperties.is());
+    if( xProperties.is() )
+    {
+        double aValue = rItemSet.Get( nWhichId ).GetValue();
+        if(xProperties->getPropertyValue( aPropertyID ) >>= aValue)
+        {
+            rItemSet.Put(SvxDoubleItem( aValue, nWhichId ));
+        }
+    }
+}
+
+} // anonymous namespace
+
+namespace chart::wrapper
+{
+
+StatisticsItemConverter::StatisticsItemConverter(
+    const rtl::Reference<::chart::ChartModel> & xModel,
+    const uno::Reference< beans::XPropertySet > & rPropertySet,
+    SfxItemPool& rItemPool ) :
+        ItemConverter( rPropertySet, rItemPool ),
+        m_xModel( xModel )
+{
+}
+
+StatisticsItemConverter::~StatisticsItemConverter()
+{
+}
+
+const WhichRangesContainer& StatisticsItemConverter::GetWhichPairs() const
+{
+    // must span all used items!
+    return nStatWhichPairs;
+}
+
+bool StatisticsItemConverter::GetItemProperty(
+    tWhichIdType /* nWhichId */,
+    tPropertyNameWithMemberId & /* rOutProperty */ ) const
+{
+    return false;
+}
+
+bool StatisticsItemConverter::ApplySpecialItem(
+    sal_uInt16 nWhichId, const SfxItemSet & rItemSet )
+{
+    bool bChanged = false;
+
+    switch( nWhichId )
+    {
+        case SCHATTR_STAT_AVERAGE:
+        {
+            uno::Reference< chart2::XRegressionCurveContainer > xRegCnt(
+                GetPropertySet(), uno::UNO_QUERY );
+            bool bOldHasMeanValueLine = RegressionCurveHelper::hasMeanValueLine( xRegCnt );
+
+            bool bNewHasMeanValueLine =
+                static_cast< const SfxBoolItem & >( rItemSet.Get( nWhichId )).GetValue();
+
+            if( bOldHasMeanValueLine != bNewHasMeanValueLine )
+            {
+                if( ! bNewHasMeanValueLine )
+                    RegressionCurveHelper::removeMeanValueLine( xRegCnt );
+                else
+                    RegressionCurveHelper::addMeanValueLine( xRegCnt, GetPropertySet() );
+                bChanged = true;
+            }
+        }
+        break;
+
+        // Attention !!! This case must be passed before SCHATTR_STAT_PERCENT,
+        // SCHATTR_STAT_BIGERROR, SCHATTR_STAT_CONSTPLUS,
+        // SCHATTR_STAT_CONSTMINUS and SCHATTR_STAT_INDICATE
+        case SCHATTR_STAT_KIND_ERROR:
+        {
+            bool bYError =
+                rItemSet.Get(SCHATTR_STAT_ERRORBAR_TYPE).GetValue();
+
+            uno::Reference< beans::XPropertySet > xErrorBarProp(
+                lcl_GetErrorBar( GetPropertySet(), bYError ));
+
+            SvxChartKindError eErrorKind =
+                static_cast< const SvxChartKindErrorItem & >(
+                    rItemSet.Get( nWhichId )).GetValue();
+
+            if( !xErrorBarProp.is() && eErrorKind == SvxChartKindError::NONE)
+            {
+                //nothing to do
+            }
+            else
+            {
+                sal_Int32 nStyle = css::chart::ErrorBarStyle::NONE;
+
+                switch( eErrorKind )
+                {
+                    case SvxChartKindError::NONE:
+                        nStyle = css::chart::ErrorBarStyle::NONE; break;
+                    case SvxChartKindError::Variant:
+                        nStyle = css::chart::ErrorBarStyle::VARIANCE; break;
+                    case SvxChartKindError::Sigma:
+                        nStyle = css::chart::ErrorBarStyle::STANDARD_DEVIATION; break;
+                    case SvxChartKindError::Percent:
+                        nStyle = css::chart::ErrorBarStyle::RELATIVE; break;
+                    case SvxChartKindError::BigError:
+                        nStyle = css::chart::ErrorBarStyle::ERROR_MARGIN; break;
+                    case SvxChartKindError::Const:
+                        nStyle = css::chart::ErrorBarStyle::ABSOLUTE; break;
+                    case SvxChartKindError::StdError:
+                        nStyle = css::chart::ErrorBarStyle::STANDARD_ERROR; break;
+                    case SvxChartKindError::Range:
+                        nStyle = css::chart::ErrorBarStyle::FROM_DATA; break;
+                }
+
+                if( !xErrorBarProp.is() )
+                {
+                    xErrorBarProp = lcl_GetDefaultErrorBar();
+                    GetPropertySet()->setPropertyValue( bYError ? OUString(CHART_UNONAME_ERRORBAR_Y) : OUString(CHART_UNONAME_ERRORBAR_X),
+                                                        uno::Any( xErrorBarProp ));
+                }
+
+                xErrorBarProp->setPropertyValue( "ErrorBarStyle" , uno::Any( nStyle ));
+                bChanged = true;
+            }
+        }
+        break;
+
+        case SCHATTR_STAT_PERCENT:
+        case SCHATTR_STAT_BIGERROR:
+        {
+            OSL_FAIL( "Deprecated item" );
+            bool bYError =
+                rItemSet.Get(SCHATTR_STAT_ERRORBAR_TYPE).GetValue();
+
+            uno::Reference< beans::XPropertySet > xErrorBarProp(
+                lcl_GetErrorBar( GetPropertySet(), bYError));
+            bool bOldHasErrorBar = xErrorBarProp.is();
+
+            double fValue =
+                static_cast< const SvxDoubleItem & >(
+                    rItemSet.Get( nWhichId )).GetValue();
+            double fPos(0.0), fNeg(0.0);
+            lcl_getErrorValues( xErrorBarProp, fPos, fNeg );
+
+            if( bOldHasErrorBar &&
+                ! ( ::rtl::math::approxEqual( fPos, fValue ) &&
+                    ::rtl::math::approxEqual( fNeg, fValue )))
+            {
+                xErrorBarProp->setPropertyValue( "PositiveError" , uno::Any( fValue ));
+                xErrorBarProp->setPropertyValue( "NegativeError" , uno::Any( fValue ));
+                bChanged = true;
+            }
+        }
+        break;
+
+        case SCHATTR_STAT_CONSTPLUS:
+        {
+            bool bYError =
+                rItemSet.Get(SCHATTR_STAT_ERRORBAR_TYPE).GetValue();
+
+            uno::Reference< beans::XPropertySet > xErrorBarProp(
+                lcl_GetErrorBar( GetPropertySet(),bYError));
+            bool bOldHasErrorBar = xErrorBarProp.is();
+
+            double fValue =
+                static_cast< const SvxDoubleItem & >(
+                    rItemSet.Get( nWhichId )).GetValue();
+            double fPos(0.0), fNeg(0.0);
+            lcl_getErrorValues( xErrorBarProp, fPos, fNeg );
+
+            if( bOldHasErrorBar &&
+                ! ::rtl::math::approxEqual( fPos, fValue ))
+            {
+                xErrorBarProp->setPropertyValue( "PositiveError" , uno::Any( fValue ));
+                bChanged = true;
+            }
+        }
+        break;
+
+        case SCHATTR_STAT_CONSTMINUS:
+        {
+            bool bYError =
+                rItemSet.Get(SCHATTR_STAT_ERRORBAR_TYPE).GetValue();
+            uno::Reference< beans::XPropertySet > xErrorBarProp(
+                lcl_GetErrorBar( GetPropertySet(),bYError));
+            bool bOldHasErrorBar = xErrorBarProp.is();
+
+            double fValue =
+                static_cast< const SvxDoubleItem & >(
+                    rItemSet.Get( nWhichId )).GetValue();
+            double fPos(0.0), fNeg(0.0);
+            lcl_getErrorValues( xErrorBarProp, fPos, fNeg );
+
+            if( bOldHasErrorBar &&
+                ! ::rtl::math::approxEqual( fNeg, fValue ))
+            {
+                xErrorBarProp->setPropertyValue( "NegativeError" , uno::Any( fValue ));
+                bChanged = true;
+            }
+        }
+        break;
+
+        case SCHATTR_REGRESSION_TYPE:
+        {
+            SvxChartRegress eRegress =
+                static_cast< const SvxChartRegressItem& >(
+                    rItemSet.Get( nWhichId )).GetValue();
+
+            uno::Reference< chart2::XRegressionCurve > xCurve( GetPropertySet(), uno::UNO_QUERY );
+            uno::Reference< chart2::XRegressionCurveContainer > xContainer( GetPropertySet(), uno::UNO_QUERY );
+
+            if( eRegress == SvxChartRegress::NONE )
+            {
+                if ( xContainer.is() )
+                {
+                    xContainer->removeRegressionCurve( xCurve );
+                    bChanged = true;
+                }
+            }
+            else
+            {
+                if ( xCurve.is() )
+                {
+                    SvxChartRegress eOldRegress(
+                                RegressionCurveHelper::getRegressionType(xCurve));
+
+                    if( eOldRegress != eRegress )
+                    {
+                        xCurve = RegressionCurveHelper::changeRegressionCurveType(
+                                                eRegress,
+                                                xContainer,
+                                                xCurve);
+                        uno::Reference< beans::XPropertySet > xProperties( xCurve, uno::UNO_QUERY );
+                        resetPropertySet( xProperties );
+                        bChanged = true;
+                    }
+                }
+            }
+        }
+        break;
+
+        case SCHATTR_REGRESSION_DEGREE:
+        {
+            uno::Reference< beans::XPropertySet > xProperties( lcl_getCurveProperties( GetPropertySet(), &rItemSet ));
+            bChanged = lclConvertToPropertySet<sal_Int32, SfxInt32Item>(rItemSet, nWhichId, xProperties, "PolynomialDegree");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_PERIOD:
+        {
+            uno::Reference< beans::XPropertySet > xProperties( lcl_getCurveProperties( GetPropertySet(), &rItemSet ));
+            bChanged = lclConvertToPropertySet<sal_Int32, SfxInt32Item>(rItemSet, nWhichId, xProperties, "MovingAveragePeriod");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_MOVING_TYPE:
+        {
+            uno::Reference< beans::XPropertySet > xProperties( lcl_getCurveProperties( GetPropertySet(), &rItemSet ));
+            bChanged = lclConvertToPropertySet<sal_Int32, SfxInt32Item>(rItemSet, nWhichId, xProperties, "MovingAverageType");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_EXTRAPOLATE_FORWARD:
+        {
+            uno::Reference< beans::XPropertySet > xProperties( lcl_getCurveProperties( GetPropertySet(), &rItemSet ));
+            bChanged = lclConvertToPropertySet<double, SvxDoubleItem>(rItemSet, nWhichId, xProperties, "ExtrapolateForward");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_EXTRAPOLATE_BACKWARD:
+        {
+            uno::Reference< beans::XPropertySet > xProperties( lcl_getCurveProperties( GetPropertySet(), &rItemSet ));
+            bChanged = lclConvertToPropertySet<double, SvxDoubleItem>(rItemSet, nWhichId, xProperties, "ExtrapolateBackward");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_SET_INTERCEPT:
+        {
+            uno::Reference< beans::XPropertySet > xProperties( lcl_getCurveProperties( GetPropertySet(), &rItemSet ));
+            bChanged = lclConvertToPropertySet<bool, SfxBoolItem>(rItemSet, nWhichId, xProperties, "ForceIntercept");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_INTERCEPT_VALUE:
+        {
+            uno::Reference< beans::XPropertySet > xProperties( lcl_getCurveProperties( GetPropertySet(), &rItemSet ));
+            bChanged = lclConvertToPropertySet<double, SvxDoubleItem>(rItemSet, nWhichId, xProperties, "InterceptValue");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_CURVE_NAME:
+        {
+            uno::Reference< beans::XPropertySet > xProperties( lcl_getCurveProperties( GetPropertySet(), &rItemSet ));
+            bChanged = lclConvertToPropertySet<OUString, SfxStringItem>(rItemSet, nWhichId, xProperties, "CurveName");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_SHOW_EQUATION:
+        {
+            uno::Reference< beans::XPropertySet > xEqProp( lcl_getEquationProperties( GetPropertySet(), &rItemSet ));
+            bChanged = lclConvertToPropertySet<bool, SfxBoolItem>(rItemSet, nWhichId, xEqProp, "ShowEquation");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_XNAME:
+        {
+            uno::Reference< beans::XPropertySet > xEqProp( lcl_getEquationProperties( GetPropertySet(), &rItemSet ));
+            bChanged = lclConvertToPropertySet<OUString, SfxStringItem>(rItemSet, nWhichId, xEqProp, "XName");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_YNAME:
+        {
+            uno::Reference< beans::XPropertySet > xEqProp( lcl_getEquationProperties( GetPropertySet(), &rItemSet ));
+            bChanged = lclConvertToPropertySet<OUString, SfxStringItem>(rItemSet, nWhichId, xEqProp, "YName");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_SHOW_COEFF:
+        {
+            uno::Reference< beans::XPropertySet > xEqProp( lcl_getEquationProperties( GetPropertySet(), &rItemSet ));
+            bChanged = lclConvertToPropertySet<bool, SfxBoolItem>(rItemSet, nWhichId, xEqProp, "ShowCorrelationCoefficient");
+        }
+        break;
+
+        case SCHATTR_STAT_INDICATE:
+        {
+            bool bYError =
+                rItemSet.Get(SCHATTR_STAT_ERRORBAR_TYPE).GetValue();
+            uno::Reference< beans::XPropertySet > xErrorBarProp(
+                lcl_GetErrorBar( GetPropertySet(),bYError));
+            bool bOldHasErrorBar = xErrorBarProp.is();
+
+            SvxChartIndicate eIndicate =
+                static_cast< const SvxChartIndicateItem & >(
+                    rItemSet.Get( nWhichId )).GetValue();
+
+            bool bNewIndPos = (eIndicate == SvxChartIndicate::Both || eIndicate == SvxChartIndicate::Up );
+            bool bNewIndNeg = (eIndicate == SvxChartIndicate::Both || eIndicate == SvxChartIndicate::Down );
+
+            bool bShowPos(false), bShowNeg(false);
+            lcl_getErrorIndicatorValues( xErrorBarProp, bShowPos, bShowNeg );
+
+            if( bOldHasErrorBar &&
+                ( bShowPos != bNewIndPos ||
+                  bShowNeg != bNewIndNeg ))
+            {
+                xErrorBarProp->setPropertyValue( "ShowPositiveError" , uno::Any( bNewIndPos ));
+                xErrorBarProp->setPropertyValue( "ShowNegativeError" , uno::Any( bNewIndNeg ));
+                bChanged = true;
+            }
+        }
+        break;
+
+        case SCHATTR_STAT_RANGE_POS:
+        case SCHATTR_STAT_RANGE_NEG:
+        {
+            const bool bYError =
+                rItemSet.Get(SCHATTR_STAT_ERRORBAR_TYPE).GetValue();
+            uno::Reference< chart2::data::XDataSource > xErrorBarSource( lcl_GetErrorBar( GetPropertySet(), bYError),
+                                                                         uno::UNO_QUERY );
+            uno::Reference< chart2::data::XDataProvider > xDataProvider;
+
+            if( m_xModel.is())
+                xDataProvider.set( m_xModel->getDataProvider());
+            if( xErrorBarSource.is() && xDataProvider.is())
+            {
+                OUString aNewRange( static_cast< const SfxStringItem & >( rItemSet.Get( nWhichId )).GetValue());
+                bool bApplyNewRange = false;
+
+                bool bIsPositiveValue( nWhichId == SCHATTR_STAT_RANGE_POS );
+                if( m_xModel->hasInternalDataProvider())
+                {
+                    if( !aNewRange.isEmpty())
+                    {
+                        uno::Reference< chart2::data::XDataSequence > xSeq(
+                            StatisticsHelper::getErrorDataSequenceFromDataSource(
+                                xErrorBarSource, bIsPositiveValue, bYError ));
+                        if( ! xSeq.is())
+                        {
+                            // no data range for error bars yet => create
+                            uno::Reference< chart2::XInternalDataProvider > xIntDataProvider( xDataProvider, uno::UNO_QUERY );
+                            OSL_ASSERT( xIntDataProvider.is());
+                            if( xIntDataProvider.is())
+                            {
+                                xIntDataProvider->appendSequence();
+                                aNewRange = "last";
+                                bApplyNewRange = true;
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    uno::Reference< chart2::data::XDataSequence > xSeq(
+                        StatisticsHelper::getErrorDataSequenceFromDataSource(
+                            xErrorBarSource, bIsPositiveValue, bYError ));
+                    bApplyNewRange =
+                        ! ( xSeq.is() && (aNewRange == xSeq->getSourceRangeRepresentation()));
+                }
+
+                if( bApplyNewRange )
+                    StatisticsHelper::setErrorDataSequence(
+                        xErrorBarSource, xDataProvider, aNewRange, bIsPositiveValue, bYError );
+            }
+        }
+        break;
+    }
+
+    return bChanged;
+}
+
+void StatisticsItemConverter::FillSpecialItem(
+    sal_uInt16 nWhichId, SfxItemSet & rOutItemSet ) const
+{
+    switch( nWhichId )
+    {
+        case SCHATTR_STAT_AVERAGE:
+            rOutItemSet.Put(
+                SfxBoolItem( nWhichId,
+                             RegressionCurveHelper::hasMeanValueLine(
+                                 uno::Reference< chart2::XRegressionCurveContainer >(
+                                     GetPropertySet(), uno::UNO_QUERY ))));
+            break;
+
+        case SCHATTR_STAT_KIND_ERROR:
+        {
+            bool bYError =
+                rOutItemSet.Get(SCHATTR_STAT_ERRORBAR_TYPE).GetValue();
+            SvxChartKindError eErrorKind = SvxChartKindError::NONE;
+            uno::Reference< beans::XPropertySet > xErrorBarProp(
+                lcl_GetErrorBar( GetPropertySet(), bYError));
+            if( xErrorBarProp.is() )
+            {
+                sal_Int32 nStyle = 0;
+                if( xErrorBarProp->getPropertyValue( "ErrorBarStyle" ) >>= nStyle )
+                {
+                    switch( nStyle )
+                    {
+                        case css::chart::ErrorBarStyle::NONE:
+                            break;
+                        case css::chart::ErrorBarStyle::VARIANCE:
+                            eErrorKind = SvxChartKindError::Variant; break;
+                        case css::chart::ErrorBarStyle::STANDARD_DEVIATION:
+                            eErrorKind = SvxChartKindError::Sigma; break;
+                        case css::chart::ErrorBarStyle::ABSOLUTE:
+                            eErrorKind = SvxChartKindError::Const; break;
+                        case css::chart::ErrorBarStyle::RELATIVE:
+                            eErrorKind = SvxChartKindError::Percent; break;
+                        case css::chart::ErrorBarStyle::ERROR_MARGIN:
+                            eErrorKind = SvxChartKindError::BigError; break;
+                        case css::chart::ErrorBarStyle::STANDARD_ERROR:
+                            eErrorKind = SvxChartKindError::StdError; break;
+                        case css::chart::ErrorBarStyle::FROM_DATA:
+                            eErrorKind = SvxChartKindError::Range; break;
+                    }
+                }
+            }
+            rOutItemSet.Put( SvxChartKindErrorItem( eErrorKind, SCHATTR_STAT_KIND_ERROR ));
+        }
+        break;
+
+        case SCHATTR_STAT_PERCENT:
+        {
+            bool bYError =
+                rOutItemSet.Get(SCHATTR_STAT_ERRORBAR_TYPE).GetValue();
+            uno::Reference< beans::XPropertySet > xErrorBarProp( lcl_GetErrorBar( GetPropertySet(),bYError));
+            if( xErrorBarProp.is())
+            {
+                double fPos(0.0), fNeg(0.0);
+                lcl_getErrorValues( xErrorBarProp, fPos, fNeg );
+                rOutItemSet.Put( SvxDoubleItem( ( fPos + fNeg ) / 2.0, SCHATTR_STAT_PERCENT ));
+            }
+        }
+        break;
+
+        case SCHATTR_STAT_BIGERROR:
+        {
+            bool bYError =
+                rOutItemSet.Get(SCHATTR_STAT_ERRORBAR_TYPE).GetValue();
+            uno::Reference< beans::XPropertySet > xErrorBarProp( lcl_GetErrorBar( GetPropertySet(),bYError));
+            if( xErrorBarProp.is())
+            {
+                double fPos(0.0), fNeg(0.0);
+                lcl_getErrorValues( xErrorBarProp, fPos, fNeg );
+                rOutItemSet.Put( SvxDoubleItem( ( fPos + fNeg ) / 2.0, SCHATTR_STAT_BIGERROR ));
+            }
+        }
+        break;
+
+        case SCHATTR_STAT_CONSTPLUS:
+        {
+            bool bYError =
+                rOutItemSet.Get(SCHATTR_STAT_ERRORBAR_TYPE).GetValue();
+            uno::Reference< beans::XPropertySet > xErrorBarProp( lcl_GetErrorBar( GetPropertySet(),bYError));
+            if( xErrorBarProp.is())
+            {
+                double fPos(0.0), fNeg(0.0);
+                lcl_getErrorValues( xErrorBarProp, fPos, fNeg );
+                rOutItemSet.Put( SvxDoubleItem( fPos, SCHATTR_STAT_CONSTPLUS ));
+            }
+        }
+        break;
+
+        case SCHATTR_STAT_CONSTMINUS:
+        {
+            bool bYError =
+                rOutItemSet.Get(SCHATTR_STAT_ERRORBAR_TYPE).GetValue();
+            uno::Reference< beans::XPropertySet > xErrorBarProp( lcl_GetErrorBar( GetPropertySet(),bYError));
+            if( xErrorBarProp.is())
+            {
+                double fPos(0.0), fNeg(0.0);
+                lcl_getErrorValues( xErrorBarProp, fPos, fNeg );
+                rOutItemSet.Put( SvxDoubleItem( fNeg, SCHATTR_STAT_CONSTMINUS ));
+            }
+        }
+        break;
+
+        case SCHATTR_REGRESSION_TYPE:
+        {
+            SvxChartRegress eRegress =
+                    RegressionCurveHelper::getFirstRegressTypeNotMeanValueLine(
+                        uno::Reference< chart2::XRegressionCurveContainer >(
+                            GetPropertySet(), uno::UNO_QUERY ) );
+            rOutItemSet.Put( SvxChartRegressItem( eRegress, SCHATTR_REGRESSION_TYPE ));
+        }
+        break;
+
+        case SCHATTR_REGRESSION_DEGREE:
+        {
+
+            uno::Reference<beans::XPropertySet> xProperties( lcl_getCurveProperties( GetPropertySet(), nullptr ));
+            lclConvertToItemSet<sal_Int32, SfxInt32Item>(rOutItemSet, nWhichId, xProperties, "PolynomialDegree");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_PERIOD:
+        {
+            uno::Reference< beans::XPropertySet > xProperties( lcl_getCurveProperties( GetPropertySet(), nullptr ));
+            lclConvertToItemSet<sal_Int32, SfxInt32Item>(rOutItemSet, nWhichId, xProperties, "MovingAveragePeriod");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_MOVING_TYPE:
+        {
+            uno::Reference< beans::XPropertySet > xProperties( lcl_getCurveProperties( GetPropertySet(), nullptr ));
+            lclConvertToItemSet<sal_Int32, SfxInt32Item>(rOutItemSet, nWhichId, xProperties, "MovingAverageType");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_EXTRAPOLATE_FORWARD:
+        {
+            uno::Reference< beans::XPropertySet > xProperties( lcl_getCurveProperties( GetPropertySet(), nullptr ));
+            lclConvertToItemSetDouble(rOutItemSet, SCHATTR_REGRESSION_EXTRAPOLATE_FORWARD, xProperties, "ExtrapolateForward");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_EXTRAPOLATE_BACKWARD:
+        {
+            uno::Reference< beans::XPropertySet > xProperties( lcl_getCurveProperties( GetPropertySet(), nullptr ));
+            lclConvertToItemSetDouble(rOutItemSet, SCHATTR_REGRESSION_EXTRAPOLATE_BACKWARD, xProperties, "ExtrapolateBackward");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_SET_INTERCEPT:
+        {
+            uno::Reference< beans::XPropertySet > xProperties( lcl_getCurveProperties( GetPropertySet(), nullptr ));
+            lclConvertToItemSet<bool, SfxBoolItem>(rOutItemSet, nWhichId, xProperties, "ForceIntercept");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_INTERCEPT_VALUE:
+        {
+            uno::Reference< beans::XPropertySet > xProperties( lcl_getCurveProperties( GetPropertySet(), nullptr ));
+            lclConvertToItemSetDouble(rOutItemSet, SCHATTR_REGRESSION_INTERCEPT_VALUE, xProperties, "InterceptValue");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_CURVE_NAME:
+        {
+            uno::Reference< beans::XPropertySet > xProperties( lcl_getCurveProperties( GetPropertySet(), nullptr ));
+            lclConvertToItemSet<OUString, SfxStringItem>(rOutItemSet, nWhichId, xProperties, "CurveName");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_SHOW_EQUATION:
+        {
+            uno::Reference< beans::XPropertySet > xEqProp( lcl_getEquationProperties( GetPropertySet(), nullptr ));
+            lclConvertToItemSet<bool, SfxBoolItem>(rOutItemSet, nWhichId, xEqProp, "ShowEquation");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_XNAME:
+        {
+            uno::Reference< beans::XPropertySet > xEqProp( lcl_getEquationProperties( GetPropertySet(), nullptr ));
+            lclConvertToItemSet<OUString, SfxStringItem>(rOutItemSet, nWhichId, xEqProp, "XName");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_YNAME:
+        {
+            uno::Reference< beans::XPropertySet > xEqProp( lcl_getEquationProperties( GetPropertySet(), nullptr ));
+            lclConvertToItemSet<OUString, SfxStringItem>(rOutItemSet, nWhichId, xEqProp, "YName");
+        }
+        break;
+
+        case SCHATTR_REGRESSION_SHOW_COEFF:
+        {
+            uno::Reference< beans::XPropertySet > xEqProp( lcl_getEquationProperties( GetPropertySet(), nullptr ));
+            lclConvertToItemSet<bool, SfxBoolItem>(rOutItemSet, nWhichId, xEqProp, "ShowCorrelationCoefficient");
+        }
+        break;
+
+        case SCHATTR_STAT_INDICATE:
+        {
+            bool bYError =
+                rOutItemSet.Get(SCHATTR_STAT_ERRORBAR_TYPE).GetValue();
+            uno::Reference< beans::XPropertySet > xErrorBarProp( lcl_GetErrorBar( GetPropertySet(),bYError));
+            SvxChartIndicate eIndicate = SvxChartIndicate::Both;
+            if( xErrorBarProp.is())
+            {
+                bool bShowPos(false), bShowNeg(false);
+                lcl_getErrorIndicatorValues( xErrorBarProp, bShowPos, bShowNeg );
+
+                if( bShowPos )
+                {
+                    if( bShowNeg )
+                        eIndicate = SvxChartIndicate::Both;
+                    else
+                        eIndicate = SvxChartIndicate::Up;
+                }
+                else
+                {
+                    if( bShowNeg )
+                        eIndicate = SvxChartIndicate::Down;
+                    else
+                        eIndicate = SvxChartIndicate::NONE;
+                }
+            }
+            rOutItemSet.Put( SvxChartIndicateItem( eIndicate, SCHATTR_STAT_INDICATE ));
+        }
+        break;
+
+        case SCHATTR_STAT_RANGE_POS:
+        case SCHATTR_STAT_RANGE_NEG:
+        {
+            bool bYError =
+                rOutItemSet.Get(SCHATTR_STAT_ERRORBAR_TYPE).GetValue();
+            uno::Reference< chart2::data::XDataSource > xErrorBarSource( lcl_GetErrorBar( GetPropertySet(),bYError),
+                                                                         uno::UNO_QUERY );
+            if( xErrorBarSource.is())
+            {
+                uno::Reference< chart2::data::XDataSequence > xSeq(
+                    StatisticsHelper::getErrorDataSequenceFromDataSource(
+                        xErrorBarSource, (nWhichId == SCHATTR_STAT_RANGE_POS), bYError ));
+                if( xSeq.is())
+                    rOutItemSet.Put( SfxStringItem( nWhichId, xSeq->getSourceRangeRepresentation()));
+            }
+        }
+        break;
+   }
+}
+
+} //  namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */