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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /xmloff/source/chart/SchXMLRegressionCurveObjectContext.cxx
parentInitial commit. (diff)
downloadlibreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz
libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
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.cxx181
1 files changed, 181 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 <sal/log.hxx>
+
+#include <xmloff/namespacemap.hxx>
+#include <xmloff/xmlnamespace.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,
+ std::vector< RegressionStyle >& rRegressionStyleVector,
+ const css::uno::Reference<
+ css::chart2::XDataSeries >& xSeries,
+ const awt::Size & rChartSize) :
+ SvXMLImportContext( rImport ),
+ mrImportHelper( rImpHelper ),
+ mxSeries( xSeries ),
+ maChartSize( rChartSize ),
+ mrRegressionStyleVector( rRegressionStyleVector )
+{
+}
+
+SchXMLRegressionCurveObjectContext::~SchXMLRegressionCurveObjectContext()
+{
+}
+
+void SchXMLRegressionCurveObjectContext::startFastElement (sal_Int32 /*nElement*/,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList)
+{
+ OUString sAutoStyleName;
+ for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
+ {
+ if (aIter.getToken() == XML_ELEMENT(CHART, XML_STYLE_NAME) )
+ sAutoStyleName = aIter.toString();
+ else
+ XMLOFF_WARN_UNKNOWN("xmloff", aIter);
+ }
+
+ RegressionStyle aStyle( mxSeries, sAutoStyleName );
+ mrRegressionStyleVector.push_back( aStyle );
+}
+
+css::uno::Reference< css::xml::sax::XFastContextHandler > SchXMLRegressionCurveObjectContext::createFastChildContext(
+ sal_Int32 nElement,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList >& )
+{
+ if( nElement == XML_ELEMENT(CHART, XML_EQUATION) )
+ {
+ return new SchXMLEquationContext(
+ mrImportHelper, GetImport(), maChartSize, mrRegressionStyleVector.back());
+ }
+ else
+ XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
+ return nullptr;
+}
+
+SchXMLEquationContext::SchXMLEquationContext(
+ SchXMLImportHelper& rImpHelper,
+ SvXMLImport& rImport,
+ const awt::Size& rChartSize,
+ RegressionStyle& rRegressionStyle ) :
+ SvXMLImportContext( rImport ),
+ mrImportHelper( rImpHelper ),
+ mrRegressionStyle( rRegressionStyle ),
+ maChartSize( rChartSize )
+{}
+
+SchXMLEquationContext::~SchXMLEquationContext()
+{}
+
+void SchXMLEquationContext::startFastElement (sal_Int32 /*nElement*/,
+ const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList)
+{
+ // parse attributes
+ SchXMLImport& rImport = static_cast< SchXMLImport& >(GetImport());
+ OUString sAutoStyleName;
+ bool bShowEquation = true;
+ bool bShowRSquare = false;
+ awt::Point aPosition;
+ bool bHasXPos = false;
+ bool bHasYPos = false;
+
+ for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
+ {
+ switch(aIter.getToken())
+ {
+ case XML_ELEMENT(SVG, XML_X):
+ case XML_ELEMENT(SVG_COMPAT, XML_X):
+ rImport.GetMM100UnitConverter().convertMeasureToCore(
+ aPosition.X, aIter.toView() );
+ bHasXPos = true;
+ break;
+ case XML_ELEMENT(SVG, XML_Y):
+ case XML_ELEMENT(SVG_COMPAT, XML_Y):
+ rImport.GetMM100UnitConverter().convertMeasureToCore(
+ aPosition.Y, aIter.toView() );
+ bHasYPos = true;
+ break;
+ case XML_ELEMENT(CHART, XML_DISPLAY_EQUATION):
+ (void)::sax::Converter::convertBool(bShowEquation, aIter.toView());
+ break;
+ case XML_ELEMENT(CHART, XML_DISPLAY_R_SQUARE):
+ (void)::sax::Converter::convertBool(bShowRSquare, aIter.toView());
+ break;
+ case XML_ELEMENT(CHART, XML_STYLE_NAME):
+ sAutoStyleName = aIter.toString();
+ break;
+ default:
+ XMLOFF_WARN_UNKNOWN("xmloff", aIter);
+ }
+ }
+
+ if( sAutoStyleName.isEmpty() && !bShowEquation && !bShowRSquare )
+ return;
+
+ 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::Any( bShowEquation ));
+ xEquationProperties->setPropertyValue( "ShowCorrelationCoefficient", uno::Any( 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::Any( aRelPos ));
+ }
+ mrRegressionStyle.m_xEquationProperties.set( xEquationProperties );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */