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, 471 insertions, 0 deletions

diff --git a/chart2/source/tools/DataSourceHelper.cxx b/chart2/source/tools/DataSourceHelper.cxx
new file mode 100644
index 000000000..8e8dd2f3a
--- /dev/null
+++ b/chart2/source/tools/DataSourceHelper.cxx
@@ -0,0 +1,471 @@
+/* -*- 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 <DataSourceHelper.hxx>
+#include <ChartModel.hxx>
+#include <ChartModelHelper.hxx>
+#include <ChartTypeManager.hxx>
+#include <DiagramHelper.hxx>
+#include <Diagram.hxx>
+#include <DataSeries.hxx>
+#include <DataSeriesHelper.hxx>
+#include <DataSource.hxx>
+#include <ControllerLockGuard.hxx>
+#include <CachedDataSequence.hxx>
+#include <LabeledDataSequence.hxx>
+#include <unonames.hxx>
+
+#include <com/sun/star/chart2/data/XDataSource.hpp>
+#include <com/sun/star/chart2/data/XLabeledDataSequence.hpp>
+
+#include <com/sun/star/chart/ChartDataRowSource.hpp>
+#include <com/sun/star/chart/ErrorBarStyle.hpp>
+#include <tools/diagnose_ex.h>
+
+namespace chart
+{
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::chart2;
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::uno::Sequence;
+
+namespace
+{
+void lcl_addRanges( std::vector< OUString > & rOutResult,
+                    const uno::Reference< data::XLabeledDataSequence > & xLabeledSeq )
+{
+    if( ! xLabeledSeq.is())
+        return;
+    uno::Reference< data::XDataSequence > xSeq( xLabeledSeq->getLabel());
+    if( xSeq.is())
+        rOutResult.push_back( xSeq->getSourceRangeRepresentation());
+    xSeq.set( xLabeledSeq->getValues());
+    if( xSeq.is())
+        rOutResult.push_back( xSeq->getSourceRangeRepresentation());
+}
+
+void lcl_addDataSourceRanges(
+    std::vector< OUString > & rOutResult,
+    const uno::Reference< data::XDataSource > & xDataSource )
+{
+    if( xDataSource.is() )
+    {
+        const auto aDataSequences(xDataSource->getDataSequences());
+        for (const auto& rDataSequence : aDataSequences)
+            lcl_addRanges(rOutResult, rDataSequence);
+    }
+}
+
+void lcl_addErrorBarRanges(
+    std::vector< OUString > & rOutResult,
+    const rtl::Reference< DataSeries > & xDataSeries )
+{
+    if( !xDataSeries.is())
+        return;
+
+    try
+    {
+        uno::Reference< beans::XPropertySet > xErrorBarProp;
+        if( ( xDataSeries->getPropertyValue( CHART_UNONAME_ERRORBAR_Y) >>= xErrorBarProp ) &&
+            xErrorBarProp.is())
+        {
+            sal_Int32 eStyle = css::chart::ErrorBarStyle::NONE;
+            if( ( xErrorBarProp->getPropertyValue( "ErrorBarStyle") >>= eStyle ) &&
+                eStyle == css::chart::ErrorBarStyle::FROM_DATA )
+            {
+                uno::Reference< data::XDataSource > xErrorBarDataSource( xErrorBarProp, uno::UNO_QUERY );
+                if( xErrorBarDataSource.is() )
+                    lcl_addDataSourceRanges( rOutResult, xErrorBarDataSource );
+            }
+        }
+
+        if( ( xDataSeries->getPropertyValue(CHART_UNONAME_ERRORBAR_X) >>= xErrorBarProp ) && xErrorBarProp.is())
+        {
+            sal_Int32 eStyle = css::chart::ErrorBarStyle::NONE;
+            if( ( xErrorBarProp->getPropertyValue("ErrorBarStyle") >>= eStyle ) &&
+                eStyle == css::chart::ErrorBarStyle::FROM_DATA )
+            {
+                uno::Reference< data::XDataSource > xErrorBarDataSource( xErrorBarProp, uno::UNO_QUERY );
+                if( xErrorBarDataSource.is() )
+                    lcl_addDataSourceRanges( rOutResult, xErrorBarDataSource );
+            }
+        }
+    }
+    catch( const uno::Exception & )
+    {
+        DBG_UNHANDLED_EXCEPTION("chart2");
+    }
+}
+
+} // anonymous namespace
+
+Reference< chart2::data::XDataSequence > DataSourceHelper::createCachedDataSequence()
+{
+    return new ::chart::CachedDataSequence();
+}
+
+Reference< chart2::data::XDataSequence > DataSourceHelper::createCachedDataSequence( const OUString& rSingleText )
+{
+    return new ::chart::CachedDataSequence( rSingleText );
+}
+
+rtl::Reference< LabeledDataSequence > DataSourceHelper::createLabeledDataSequence(
+        const Reference< chart2::data::XDataSequence >& xValues ,
+        const Reference< chart2::data::XDataSequence >& xLabels )
+{
+    return new ::chart::LabeledDataSequence( xValues, xLabels );
+}
+
+rtl::Reference< LabeledDataSequence > DataSourceHelper::createLabeledDataSequence(
+        const Reference< chart2::data::XDataSequence >& xValues )
+{
+    return new ::chart::LabeledDataSequence( xValues );
+}
+
+rtl::Reference< LabeledDataSequence > DataSourceHelper::createLabeledDataSequence()
+{
+    return new ::chart::LabeledDataSequence;
+}
+
+uno::Sequence< beans::PropertyValue > DataSourceHelper::createArguments(
+                                            bool bUseColumns, bool bFirstCellAsLabel, bool bHasCategories )
+{
+    css::chart::ChartDataRowSource eRowSource = css::chart::ChartDataRowSource_ROWS;
+    if( bUseColumns )
+        eRowSource = css::chart::ChartDataRowSource_COLUMNS;
+
+    return
+    {
+        { "DataRowSource", -1, uno::Any( eRowSource), beans::PropertyState_DIRECT_VALUE },
+        { "FirstCellAsLabel", -1, uno::Any( bFirstCellAsLabel ), beans::PropertyState_DIRECT_VALUE },
+        { "HasCategories", -1, uno::Any( bHasCategories ), beans::PropertyState_DIRECT_VALUE }
+    };
+}
+
+uno::Sequence< beans::PropertyValue > DataSourceHelper::createArguments(
+                                            const OUString & rRangeRepresentation,
+                                            const uno::Sequence< sal_Int32 >& rSequenceMapping,
+                                            bool bUseColumns, bool bFirstCellAsLabel, bool bHasCategories )
+{
+    uno::Sequence< beans::PropertyValue > aArguments( createArguments( bUseColumns, bFirstCellAsLabel, bHasCategories ));
+    aArguments.realloc( aArguments.getLength() + 1 );
+    aArguments.getArray()[aArguments.getLength() - 1] =
+        beans::PropertyValue( "CellRangeRepresentation"
+                              , -1, uno::Any( rRangeRepresentation )
+                              , beans::PropertyState_DIRECT_VALUE );
+    if( rSequenceMapping.hasElements() )
+    {
+        aArguments.realloc( aArguments.getLength() + 1 );
+        aArguments.getArray()[aArguments.getLength() - 1] =
+            beans::PropertyValue( "SequenceMapping"
+                                , -1, uno::Any( rSequenceMapping )
+                                , beans::PropertyState_DIRECT_VALUE );
+    }
+    return aArguments;
+}
+
+void DataSourceHelper::readArguments( const uno::Sequence< beans::PropertyValue >& rArguments
+                                     , OUString & rRangeRepresentation, uno::Sequence< sal_Int32 >& rSequenceMapping
+            , bool& bUseColumns, bool& bFirstCellAsLabel, bool& bHasCategories )
+{
+    for(const beans::PropertyValue& rProperty : rArguments)
+    {
+        if ( rProperty.Name == "DataRowSource" )
+        {
+            css::chart::ChartDataRowSource eRowSource;
+            if( rProperty.Value >>= eRowSource )
+                bUseColumns = (eRowSource==css::chart::ChartDataRowSource_COLUMNS);
+        }
+        else if ( rProperty.Name == "FirstCellAsLabel" )
+        {
+            rProperty.Value >>= bFirstCellAsLabel;
+        }
+        else if ( rProperty.Name == "HasCategories" )
+        {
+            rProperty.Value >>= bHasCategories;
+        }
+        else if ( rProperty.Name == "CellRangeRepresentation" )
+        {
+            rProperty.Value >>= rRangeRepresentation;
+        }
+        else if ( rProperty.Name == "SequenceMapping" )
+        {
+            rProperty.Value >>= rSequenceMapping;
+        }
+    }
+}
+
+rtl::Reference< DataSource > DataSourceHelper::pressUsedDataIntoRectangularFormat(
+        const rtl::Reference< ChartModel >& xChartDoc )
+{
+    std::vector< Reference< chart2::data::XLabeledDataSequence > > aResultVector;
+
+    //categories are always the first sequence
+    rtl::Reference< Diagram > xDiagram( xChartDoc->getFirstChartDiagram());
+
+    Reference< chart2::data::XLabeledDataSequence > xCategories( DiagramHelper::getCategoriesFromDiagram( xDiagram ) );
+    if( xCategories.is() )
+        aResultVector.push_back( xCategories );
+
+    std::vector< rtl::Reference< DataSeries > > aSeriesVector = DiagramHelper::getDataSeriesFromDiagram( xDiagram );
+    uno::Reference< chart2::data::XDataSource > xSeriesSource =
+        DataSeriesHelper::getDataSource( aSeriesVector );
+    const Sequence< Reference< chart2::data::XLabeledDataSequence > > aDataSequences( xSeriesSource->getDataSequences() );
+
+    //the first x-values is always the next sequence //todo ... other x-values get lost for old format
+    Reference< chart2::data::XLabeledDataSequence > xXValues(
+        DataSeriesHelper::getDataSequenceByRole( xSeriesSource, "values-x" ) );
+    if( xXValues.is() )
+        aResultVector.push_back( xXValues );
+
+    //add all other sequences now without x-values
+    for(  Reference< chart2::data::XLabeledDataSequence > const & labeledData : aDataSequences )
+    {
+        OUString aRole = DataSeriesHelper::getRole(labeledData);
+        if( aRole != "values-x" )
+            aResultVector.push_back( labeledData );
+    }
+
+    return new DataSource( aResultVector );
+}
+
+uno::Sequence< OUString > DataSourceHelper::getUsedDataRanges(
+    const rtl::Reference< Diagram > & xDiagram )
+{
+    std::vector< OUString > aResult;
+
+    if( xDiagram.is())
+    {
+        uno::Reference< data::XLabeledDataSequence > xCategories( DiagramHelper::getCategoriesFromDiagram( xDiagram ) );
+        if( xCategories.is() )
+            lcl_addRanges( aResult, xCategories );
+
+        std::vector< rtl::Reference< DataSeries > > aSeriesVector( DiagramHelper::getDataSeriesFromDiagram( xDiagram ) );
+        for (auto const& series : aSeriesVector)
+        {
+            lcl_addDataSourceRanges( aResult, series );
+            lcl_addErrorBarRanges( aResult, series );
+        }
+    }
+
+    return comphelper::containerToSequence( aResult );
+}
+
+uno::Sequence< OUString > DataSourceHelper::getUsedDataRanges( const rtl::Reference<::chart::ChartModel> & xChartModel )
+{
+    rtl::Reference< Diagram > xDiagram( ChartModelHelper::findDiagram( xChartModel ) );
+    return getUsedDataRanges( xDiagram );
+}
+
+rtl::Reference< DataSource > DataSourceHelper::getUsedData(
+    ChartModel& rModel )
+{
+    std::vector< uno::Reference< chart2::data::XLabeledDataSequence > > aResult;
+
+    rtl::Reference< Diagram > xDiagram =  rModel.getFirstChartDiagram();
+    uno::Reference< chart2::data::XLabeledDataSequence > xCategories( DiagramHelper::getCategoriesFromDiagram( xDiagram ) );
+    if( xCategories.is() )
+        aResult.push_back( xCategories );
+
+    std::vector< rtl::Reference< DataSeries > > aSeriesVector = ChartModelHelper::getDataSeries( &rModel );
+    for (auto const& series : aSeriesVector)
+    {
+        const std::vector< uno::Reference< chart2::data::XLabeledDataSequence > > & aDataSequences( series->getDataSequences2() );
+        aResult.insert( aResult.end(), aDataSequences.begin(), aDataSequences.end() );
+    }
+
+    return new DataSource( aResult );
+}
+
+bool DataSourceHelper::detectRangeSegmentation(
+    const rtl::Reference<::chart::ChartModel>& xChartModel
+    , OUString& rOutRangeString
+    , css::uno::Sequence< sal_Int32 >& rSequenceMapping
+    , bool& rOutUseColumns
+    , bool& rOutFirstCellAsLabel
+    , bool& rOutHasCategories )
+{
+    bool bSomethingDetected = false;
+
+    if( !xChartModel.is() )
+        return bSomethingDetected;
+    uno::Reference< data::XDataProvider >  xDataProvider( xChartModel->getDataProvider() );
+    if( !xDataProvider.is() )
+        return bSomethingDetected;
+
+    try
+    {
+        DataSourceHelper::readArguments(
+            xDataProvider->detectArguments( pressUsedDataIntoRectangularFormat( xChartModel ) ),
+            rOutRangeString, rSequenceMapping, rOutUseColumns, rOutFirstCellAsLabel, rOutHasCategories );
+        bSomethingDetected = !rOutRangeString.isEmpty();
+
+        uno::Reference< chart2::data::XLabeledDataSequence > xCategories(
+                    DiagramHelper::getCategoriesFromDiagram( xChartModel->getFirstChartDiagram() ));
+        rOutHasCategories = xCategories.is();
+    }
+    catch( uno::Exception & )
+    {
+        DBG_UNHANDLED_EXCEPTION("chart2");
+    }
+    return bSomethingDetected;
+}
+
+bool DataSourceHelper::allArgumentsForRectRangeDetected(
+    const rtl::Reference<::chart::ChartModel>& xChartDocument )
+{
+    bool bHasDataRowSource = false;
+    bool bHasFirstCellAsLabel = false;
+    bool bHasCellRangeRepresentation = false;
+
+    uno::Reference< data::XDataProvider > xDataProvider( xChartDocument->getDataProvider() );
+    if( !xDataProvider.is() )
+        return false;
+
+    try
+    {
+        const uno::Sequence< beans::PropertyValue > aArguments(
+            xDataProvider->detectArguments( pressUsedDataIntoRectangularFormat( xChartDocument )));
+        for(const beans::PropertyValue& rProperty : aArguments)
+        {
+            if ( rProperty.Name == "DataRowSource" )
+            {
+                bHasDataRowSource =
+                    (rProperty.Value.hasValue() && rProperty.Value.isExtractableTo(
+                        cppu::UnoType<css::chart::ChartDataRowSource>::get()));
+            }
+            else if ( rProperty.Name == "FirstCellAsLabel" )
+            {
+                bHasFirstCellAsLabel =
+                    (rProperty.Value.hasValue() && rProperty.Value.isExtractableTo(cppu::UnoType<bool>::get()));
+            }
+            else if ( rProperty.Name == "CellRangeRepresentation" )
+            {
+                OUString aRange;
+                bHasCellRangeRepresentation =
+                    (rProperty.Value.hasValue() && (rProperty.Value >>= aRange) && !aRange.isEmpty());
+            }
+        }
+    }
+    catch( const uno::Exception & )
+    {
+        DBG_UNHANDLED_EXCEPTION("chart2");
+    }
+
+    return (bHasCellRangeRepresentation && bHasDataRowSource && bHasFirstCellAsLabel);
+}
+
+void DataSourceHelper::setRangeSegmentation(
+            const rtl::Reference<::chart::ChartModel>& xChartModel
+            , const css::uno::Sequence< sal_Int32 >& rSequenceMapping
+            , bool bUseColumns , bool bFirstCellAsLabel, bool bUseCategories )
+{
+    uno::Reference< data::XDataProvider > xDataProvider( xChartModel->getDataProvider() );
+    if( !xDataProvider.is() )
+        return;
+    rtl::Reference< Diagram > xDiagram( ChartModelHelper::findDiagram( xChartModel ) );
+    if( !xDiagram.is() )
+        return;
+    rtl::Reference< ::chart::ChartTypeManager > xChartTypeManager = xChartModel->getTypeManager();
+    if( !xChartTypeManager.is() )
+        return;
+
+    OUString aRangeString;
+    bool bDummy;
+    uno::Sequence< sal_Int32 > aDummy;
+    readArguments( xDataProvider->detectArguments( pressUsedDataIntoRectangularFormat( xChartModel )),
+                   aRangeString, aDummy, bDummy, bDummy, bDummy );
+
+    uno::Sequence< beans::PropertyValue > aArguments(
+        createArguments( aRangeString, rSequenceMapping, bUseColumns, bFirstCellAsLabel, bUseCategories ) );
+
+    uno::Reference< chart2::data::XDataSource > xDataSource( xDataProvider->createDataSource(
+                                                                 aArguments ) );
+    if( !xDataSource.is() )
+        return;
+
+    ControllerLockGuardUNO aCtrlLockGuard( xChartModel );
+    xDiagram->setDiagramData( xDataSource, aArguments );
+}
+
+Sequence< OUString > DataSourceHelper::getRangesFromLabeledDataSequence(
+    const Reference< data::XLabeledDataSequence > & xLSeq )
+{
+    Sequence< OUString > aResult;
+    if( xLSeq.is())
+    {
+        Reference< data::XDataSequence > xLabel( xLSeq->getLabel());
+        Reference< data::XDataSequence > xValues( xLSeq->getValues());
+
+        if( xLabel.is())
+        {
+            if( xValues.is())
+            {
+                aResult = { xLabel->getSourceRangeRepresentation(),
+                            xValues->getSourceRangeRepresentation() };
+            }
+            else
+            {
+                aResult = { xLabel->getSourceRangeRepresentation() };
+            }
+        }
+        else if( xValues.is())
+        {
+            aResult = { xValues->getSourceRangeRepresentation() };
+        }
+    }
+    return aResult;
+}
+
+OUString DataSourceHelper::getRangeFromValues(
+    const Reference< data::XLabeledDataSequence > & xLSeq )
+{
+    OUString aResult;
+    if( xLSeq.is() )
+    {
+        Reference< data::XDataSequence > xValues( xLSeq->getValues() );
+        if( xValues.is() )
+            aResult = xValues->getSourceRangeRepresentation();
+    }
+    return aResult;
+}
+
+Sequence< OUString > DataSourceHelper::getRangesFromDataSource( const Reference< data::XDataSource > & xSource )
+{
+    std::vector< OUString > aResult;
+    if( xSource.is())
+    {
+        const Sequence< Reference< data::XLabeledDataSequence > > aLSeqSeq( xSource->getDataSequences());
+        for( Reference< data::XLabeledDataSequence > const & labeledData : aLSeqSeq )
+        {
+            Reference< data::XDataSequence > xLabel( labeledData->getLabel());
+            Reference< data::XDataSequence > xValues( labeledData->getValues());
+
+            if( xLabel.is())
+                aResult.push_back( xLabel->getSourceRangeRepresentation());
+            if( xValues.is())
+                aResult.push_back( xValues->getSourceRangeRepresentation());
+        }
+    }
+    return comphelper::containerToSequence( aResult );
+}
+
+} //namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */