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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /xmloff/source/chart/SchXMLRegressionCurveObjectContext.cxx
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xmloff/source/chart/SchXMLRegressionCurveObjectContext.cxx')
-rw-r--r--xmloff/source/chart/SchXMLRegressionCurveObjectContext.cxx199
1 files changed, 199 insertions, 0 deletions
diff --git a/xmloff/source/chart/SchXMLRegressionCurveObjectContext.cxx b/xmloff/source/chart/SchXMLRegressionCurveObjectContext.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 "SchXMLRegressionCurveObjectContext.hxx"
+
+#include <SchXMLImport.hxx>
+
+#include <sax/tools/converter.hxx>
+
+#include <xmloff/nmspmap.hxx>
+#include <xmloff/xmlnmspe.hxx>
+#include <xmloff/xmluconv.hxx>
+#include <xmloff/prstylei.hxx>
+#include <xmloff/xmlstyle.hxx>
+
+#include <comphelper/processfactory.hxx>
+
+#include <com/sun/star/awt/Point.hpp>
+#include <com/sun/star/chart2/RegressionEquation.hpp>
+#include <com/sun/star/chart2/RelativePosition.hpp>
+#include <com/sun/star/xml/sax/XAttributeList.hpp>
+
+using namespace com::sun::star;
+using namespace xmloff::token;
+
+SchXMLRegressionCurveObjectContext::SchXMLRegressionCurveObjectContext(
+ SchXMLImportHelper& rImpHelper,
+ SvXMLImport& rImport,
+ sal_uInt16 nPrefix,
+ const OUString& rLocalName,
+ std::vector< RegressionStyle >& rRegressionStyleVector,
+ const css::uno::Reference<
+ css::chart2::XDataSeries >& xSeries,
+ const awt::Size & rChartSize) :
+ SvXMLImportContext( rImport, nPrefix, rLocalName ),
+ mrImportHelper( rImpHelper ),
+ mxSeries( xSeries ),
+ maChartSize( rChartSize ),
+ mrRegressionStyleVector( rRegressionStyleVector )
+{
+}
+
+SchXMLRegressionCurveObjectContext::~SchXMLRegressionCurveObjectContext()
+{
+}
+
+void SchXMLRegressionCurveObjectContext::StartElement( const uno::Reference< xml::sax::XAttributeList >& xAttributeList )
+{
+ sal_Int16 nAttributeCount = xAttributeList.is()? xAttributeList->getLength(): 0;
+ OUString sAutoStyleName;
+
+ for( sal_Int16 i = 0; i < nAttributeCount; i++ )
+ {
+ OUString sAttributeName = xAttributeList->getNameByIndex( i );
+ OUString aLocalName;
+
+ sal_uInt16 nPrefix = GetImport().GetNamespaceMap().GetKeyByAttrName( sAttributeName, &aLocalName );
+
+ if( nPrefix == XML_NAMESPACE_CHART )
+ {
+ if( IsXMLToken( aLocalName, XML_STYLE_NAME ) )
+ {
+ sAutoStyleName = xAttributeList->getValueByIndex( i );
+ }
+ }
+ }
+
+ RegressionStyle aStyle( mxSeries, sAutoStyleName );
+ mrRegressionStyleVector.push_back( aStyle );
+}
+
+SvXMLImportContextRef SchXMLRegressionCurveObjectContext::CreateChildContext(
+ sal_uInt16 nPrefix,
+ const OUString& rLocalName,
+ const uno::Reference< xml::sax::XAttributeList >& /*xAttrList*/ )
+{
+ SvXMLImportContextRef xContext;
+
+ if( nPrefix == XML_NAMESPACE_CHART && IsXMLToken( rLocalName, XML_EQUATION ) )
+ {
+ xContext = new SchXMLEquationContext(
+ mrImportHelper, GetImport(), nPrefix, rLocalName, maChartSize, mrRegressionStyleVector.back());
+ }
+
+ return xContext;
+}
+
+SchXMLEquationContext::SchXMLEquationContext(
+ SchXMLImportHelper& rImpHelper,
+ SvXMLImport& rImport,
+ sal_uInt16 nPrefix,
+ const OUString& rLocalName,
+ const awt::Size& rChartSize,
+ RegressionStyle& rRegressionStyle ) :
+
+ SvXMLImportContext( rImport, nPrefix, rLocalName ),
+ mrImportHelper( rImpHelper ),
+ mrRegressionStyle( rRegressionStyle ),
+ maChartSize( rChartSize )
+{}
+
+SchXMLEquationContext::~SchXMLEquationContext()
+{}
+
+void SchXMLEquationContext::StartElement( const uno::Reference< xml::sax::XAttributeList >& xAttrList )
+{
+ // parse attributes
+ sal_Int16 nAttrCount = xAttrList.is()? xAttrList->getLength(): 0;
+ SchXMLImport& rImport = static_cast< SchXMLImport& >(GetImport());
+ const SvXMLTokenMap& rAttrTokenMap = mrImportHelper.GetRegEquationAttrTokenMap();
+ OUString sAutoStyleName;
+
+ bool bShowEquation = true;
+ bool bShowRSquare = false;
+ awt::Point aPosition;
+ bool bHasXPos = false;
+ bool bHasYPos = false;
+
+ for( sal_Int16 i = 0; i < nAttrCount; i++ )
+ {
+ OUString sAttrName = xAttrList->getNameByIndex( i );
+ OUString aLocalName;
+ OUString aValue = xAttrList->getValueByIndex( i );
+ sal_uInt16 nPrefix = rImport.GetNamespaceMap().GetKeyByAttrName( sAttrName, &aLocalName );
+
+ switch( rAttrTokenMap.Get( nPrefix, aLocalName ))
+ {
+ case XML_TOK_REGEQ_POS_X:
+ rImport.GetMM100UnitConverter().convertMeasureToCore(
+ aPosition.X, aValue );
+ bHasXPos = true;
+ break;
+ case XML_TOK_REGEQ_POS_Y:
+ rImport.GetMM100UnitConverter().convertMeasureToCore(
+ aPosition.Y, aValue );
+ bHasYPos = true;
+ break;
+ case XML_TOK_REGEQ_DISPLAY_EQUATION:
+ (void)::sax::Converter::convertBool(bShowEquation, aValue);
+ break;
+ case XML_TOK_REGEQ_DISPLAY_R_SQUARE:
+ (void)::sax::Converter::convertBool(bShowRSquare, aValue);
+ break;
+ case XML_TOK_REGEQ_STYLE_NAME:
+ sAutoStyleName = aValue;
+ break;
+ }
+ }
+
+ if( !sAutoStyleName.isEmpty() || bShowEquation || bShowRSquare )
+ {
+ uno::Reference< beans::XPropertySet > xEquationProperties = chart2::RegressionEquation::create( comphelper::getProcessComponentContext() );
+
+ if( !sAutoStyleName.isEmpty() )
+ {
+ const SvXMLStylesContext* pStylesCtxt = mrImportHelper.GetAutoStylesContext();
+ if( pStylesCtxt )
+ {
+ const SvXMLStyleContext* pStyle = pStylesCtxt->FindStyleChildContext(
+ SchXMLImportHelper::GetChartFamilyID(), sAutoStyleName );
+
+ XMLPropStyleContext* pPropStyleContext =
+ const_cast< XMLPropStyleContext* >( dynamic_cast< const XMLPropStyleContext* >( pStyle ));
+
+ if( pPropStyleContext )
+ pPropStyleContext->FillPropertySet( xEquationProperties );
+ }
+ }
+ xEquationProperties->setPropertyValue( "ShowEquation", uno::makeAny( bShowEquation ));
+ xEquationProperties->setPropertyValue( "ShowCorrelationCoefficient", uno::makeAny( bShowRSquare ));
+
+ if( bHasXPos && bHasYPos )
+ {
+ chart2::RelativePosition aRelPos;
+ aRelPos.Primary = static_cast< double >( aPosition.X ) / static_cast< double >( maChartSize.Width );
+ aRelPos.Secondary = static_cast< double >( aPosition.Y ) / static_cast< double >( maChartSize.Height );
+ xEquationProperties->setPropertyValue( "RelativePosition", uno::makeAny( aRelPos ));
+ }
+ mrRegressionStyle.m_xEquationProperties.set( xEquationProperties );
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */