diff options
Diffstat (limited to 'xmloff/source/chart/SchXMLRegressionCurveObjectContext.cxx')
| -rw-r--r-- | xmloff/source/chart/SchXMLRegressionCurveObjectContext.cxx | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/xmloff/source/chart/SchXMLRegressionCurveObjectContext.cxx b/xmloff/source/chart/SchXMLRegressionCurveObjectContext.cxx new file mode 100644 index 000000000..13a316864 --- /dev/null +++ b/xmloff/source/chart/SchXMLRegressionCurveObjectContext.cxx @@ -0,0 +1,199 @@ +/* -*- 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: */ |