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Diffstat (limited to 'xmloff/source/chart/SchXMLRegressionCurveObjectContext.cxx')
| -rw-r--r-- | xmloff/source/chart/SchXMLRegressionCurveObjectContext.cxx | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/xmloff/source/chart/SchXMLRegressionCurveObjectContext.cxx b/xmloff/source/chart/SchXMLRegressionCurveObjectContext.cxx new file mode 100644 index 0000000000..434459813b --- /dev/null +++ b/xmloff/source/chart/SchXMLRegressionCurveObjectContext.cxx @@ -0,0 +1,182 @@ +/* -*- 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 <utility> +#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, + css::uno::Reference< + css::chart2::XDataSeries > xSeries, + const awt::Size & rChartSize) : + SvXMLImportContext( rImport ), + mrImportHelper( rImpHelper ), + mxSeries(std::move( 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: */ |