1 files changed, 106 insertions, 0 deletions
diff --git a/oox/source/drawingml/chart/datasourceconverter.cxx b/oox/source/drawingml/chart/datasourceconverter.cxx
new file mode 100644
index 000000000..92cacb428
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+++ b/oox/source/drawingml/chart/datasourceconverter.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <drawingml/chart/datasourceconverter.hxx>
+
+#include <com/sun/star/chart2/XChartDocument.hpp>
+#include <oox/drawingml/chart/chartconverter.hxx>
+#include <oox/drawingml/chart/datasourcemodel.hxx>
+#include <oox/token/properties.hxx>
+#include <svl/zforlist.hxx>
+
+namespace oox::drawingml::chart {
+
+using namespace ::com::sun::star::chart2::data;
+using namespace ::com::sun::star::uno;
+
+DataSequenceConverter::DataSequenceConverter( const ConverterRoot& rParent, DataSequenceModel& rModel ) :
+    ConverterBase< DataSequenceModel >( rParent, rModel )
+{
+}
+
+DataSequenceConverter::~DataSequenceConverter()
+{
+}
+
+Reference< XDataSequence > DataSequenceConverter::createDataSequence( const OUString& rRole )
+{
+    // create data sequence from data source model (virtual call at chart converter)
+    Reference< XDataSequence > xDataSeq;
+    // the internal data table does not support complex labels
+    // this is only supported in Calc!!!
+    // merge the labels into a single one
+    if(rRole == "label")
+    {
+        mrModel.mnPointCount = std::min<sal_Int32>(mrModel.mnPointCount, 1);
+        OUStringBuffer aTitle;
+        bool bFirst = true;
+        for (auto const& elem : mrModel.maData)
+        {
+            Any aAny = elem.second;
+            if(aAny.has<OUString>())
+            {
+                if(!bFirst)
+                    aTitle.append(" ");
+
+                aTitle.append(aAny.get<OUString>());
+                bFirst = false;
+            }
+        }
+
+        if(!bFirst)
+        {
+            mrModel.maData.clear();
+            mrModel.maData.insert(std::make_pair<sal_Int32, Any>(0, Any(aTitle.makeStringAndClear())));
+        }
+    }
+
+    bool bDateCategories = (mrModel.meFormatType == SvNumFormatType::DATE) && (rRole == "categories");
+    xDataSeq = getChartConverter().createDataSequence(getChartDocument()->getDataProvider(), mrModel,
+        rRole, bDateCategories ? OUString("date") : OUString(""));
+
+    // set sequence role
+    PropertySet aSeqProp( xDataSeq );
+    aSeqProp.setProperty( PROP_Role, rRole );
+    return xDataSeq;
+}
+
+DataSourceConverter::DataSourceConverter( const ConverterRoot& rParent, DataSourceModel& rModel ) :
+    ConverterBase< DataSourceModel >( rParent, rModel )
+{
+}
+
+DataSourceConverter::~DataSourceConverter()
+{
+}
+
+Reference< XDataSequence > DataSourceConverter::createDataSequence( const OUString& rRole )
+{
+    Reference< XDataSequence > xDataSeq;
+    if( mrModel.mxDataSeq.is() )
+    {
+        DataSequenceConverter aDataSeqConv( *this, *mrModel.mxDataSeq );
+        xDataSeq = aDataSeqConv.createDataSequence( rRole );
+    }
+    return xDataSeq;
+}
+
+} // namespace oox::drawingml::chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */