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Diffstat (limited to 'chart2/source/view/main/VLegendSymbolFactory.cxx')
| -rw-r--r-- | chart2/source/view/main/VLegendSymbolFactory.cxx | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/chart2/source/view/main/VLegendSymbolFactory.cxx b/chart2/source/view/main/VLegendSymbolFactory.cxx new file mode 100644 index 000000000..1ccc0de34 --- /dev/null +++ b/chart2/source/view/main/VLegendSymbolFactory.cxx @@ -0,0 +1,201 @@ +/* -*- 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 <VLegendSymbolFactory.hxx> +#include <PropertyMapper.hxx> +#include <ShapeFactory.hxx> +#include <com/sun/star/drawing/Position3D.hpp> +#include <com/sun/star/chart2/Symbol.hpp> +#include <com/sun/star/drawing/XShapes.hpp> +#include <com/sun/star/drawing/Direction3D.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <tools/diagnose_ex.h> +#include <sal/log.hxx> + +using namespace ::com::sun::star; +using ::com::sun::star::uno::Reference; + +namespace +{ + +void getPropNamesAndValues( const Reference< beans::XPropertySet >& xProp, + ::chart::tNameSequence& rNames, + ::chart::tAnySequence& rValues, + ::chart::VLegendSymbolFactory::PropertyType ePropertyType, + const awt::Size& aMaxSymbolExtent) +{ + const ::chart::tPropertyNameMap & aFilledSeriesNameMap( ::chart::PropertyMapper::getPropertyNameMapForFilledSeriesProperties()); + const ::chart::tPropertyNameMap & aLineSeriesNameMap( ::chart::PropertyMapper::getPropertyNameMapForLineSeriesProperties()); + const ::chart::tPropertyNameMap & aLineNameMap( ::chart::PropertyMapper::getPropertyNameMapForLineProperties()); + + ::chart::tPropertyNameValueMap aValueMap; + switch( ePropertyType ) + { + case ::chart::VLegendSymbolFactory::PropertyType::FilledSeries: + ::chart::PropertyMapper::getValueMap( aValueMap, aFilledSeriesNameMap, xProp ); + break; + case ::chart::VLegendSymbolFactory::PropertyType::LineSeries: + ::chart::PropertyMapper::getValueMap( aValueMap, aLineSeriesNameMap, xProp ); + break; + case ::chart::VLegendSymbolFactory::PropertyType::Line: + ::chart::PropertyMapper::getValueMap( aValueMap, aLineNameMap, xProp ); + break; + } + + ::chart::PropertyMapper::getMultiPropertyListsFromValueMap( rNames, rValues, aValueMap ); + + uno::Any* pLineWidthAny = ::chart::PropertyMapper::getValuePointer(rValues,rNames,"LineWidth"); + sal_Int32 nLineWidth = 0; + if( pLineWidthAny && (*pLineWidthAny>>=nLineWidth) ) + { + // use legend entry height as upper limit for line width + sal_Int32 nMaxLineWidthForLegend = aMaxSymbolExtent.Height; + if( nLineWidth>nMaxLineWidthForLegend ) + *pLineWidthAny <<= nMaxLineWidthForLegend; + } +} + +void lcl_setPropertiesToShape( + const Reference< beans::XPropertySet > & xProp, + const Reference< drawing::XShape > & xShape, + ::chart::VLegendSymbolFactory::PropertyType ePropertyType, + const awt::Size& aMaxSymbolExtent) +{ + ::chart::tNameSequence aPropNames; + ::chart::tAnySequence aPropValues; + getPropNamesAndValues( xProp, aPropNames, aPropValues, + ePropertyType, aMaxSymbolExtent ); + + Reference< beans::XPropertySet > xShapeProp( xShape, uno::UNO_QUERY ); + ::chart::PropertyMapper::setMultiProperties( aPropNames, aPropValues, xShapeProp ); +} + +} // anonymous namespace + +namespace chart +{ + +Reference< drawing::XShape > VLegendSymbolFactory::createSymbol( + const awt::Size& rEntryKeyAspectRatio, + const Reference< drawing::XShapes >& rSymbolContainer, + LegendSymbolStyle eStyle, + const Reference< lang::XMultiServiceFactory > & xShapeFactory, + const Reference< beans::XPropertySet > & xLegendEntryProperties, + PropertyType ePropertyType, const uno::Any& rExplicitSymbol ) +{ + Reference< drawing::XShape > xResult; + + if( ! (rSymbolContainer.is() && xShapeFactory.is())) + return xResult; + + ShapeFactory* pShapeFactory = ShapeFactory::getOrCreateShapeFactory(xShapeFactory); + xResult.set( pShapeFactory->createGroup2D( rSymbolContainer ), uno::UNO_QUERY ); + + Reference< drawing::XShapes > xResultGroup( xResult, uno::UNO_QUERY ); + if( ! xResultGroup.is()) + return xResult; + + // add an invisible square box to maintain aspect ratio + pShapeFactory->createInvisibleRectangle( xResultGroup, rEntryKeyAspectRatio ); + + // create symbol + try + { + if( eStyle == LegendSymbolStyle::Line ) + { + Reference< drawing::XShape > xLine = + pShapeFactory->createLine( xResultGroup, awt::Size( rEntryKeyAspectRatio.Width, 0 ), + awt::Point( 0, rEntryKeyAspectRatio.Height/2 )); + if( xLine.is()) + { + lcl_setPropertiesToShape( xLegendEntryProperties, xLine, ePropertyType, rEntryKeyAspectRatio ); + } + + Reference< drawing::XShape > xSymbol; + const sal_Int32 nSize = std::min(rEntryKeyAspectRatio.Width,rEntryKeyAspectRatio.Height); + chart2::Symbol aSymbol; + if( rExplicitSymbol >>= aSymbol ) + { + drawing::Direction3D aSymbolSize( nSize, nSize, 0 ); + drawing::Position3D aPos( rEntryKeyAspectRatio.Width/2.0, rEntryKeyAspectRatio.Height/2.0, 0 ); + ShapeFactory* pFactory = ShapeFactory::getOrCreateShapeFactory( xShapeFactory ); + if( aSymbol.Style == chart2::SymbolStyle_STANDARD ) + { + // take series color as fill color + xLegendEntryProperties->getPropertyValue( "Color") >>= aSymbol.FillColor; + // border of symbols always same as fill color + aSymbol.BorderColor = aSymbol.FillColor; + + xSymbol.set( pFactory->createSymbol2D( + xResultGroup, + aPos, + aSymbolSize, + aSymbol.StandardSymbol, + aSymbol.BorderColor, + aSymbol.FillColor )); + } + else if( aSymbol.Style == chart2::SymbolStyle_GRAPHIC ) + { + xSymbol.set( pFactory->createGraphic2D( + xResultGroup, + aPos, + aSymbolSize, + aSymbol.Graphic )); + } + else if( aSymbol.Style == chart2::SymbolStyle_AUTO ) + { + SAL_WARN("chart2", "the given parameter is not allowed to contain an automatic symbol style"); + } + } + } + else if( eStyle == LegendSymbolStyle::Circle ) + { + sal_Int32 nSize = std::min( rEntryKeyAspectRatio.Width, rEntryKeyAspectRatio.Height ); + Reference< drawing::XShape > xShape = + pShapeFactory->createCircle( xResultGroup, awt::Size( nSize, nSize ), + awt::Point( rEntryKeyAspectRatio.Width/2-nSize/2, rEntryKeyAspectRatio.Height/2-nSize/2 )); + if( xShape.is() ) + { + lcl_setPropertiesToShape( xLegendEntryProperties, xShape, ePropertyType, awt::Size(0,0) ); // PropertyType::FilledSeries ); + } + } + else // eStyle == LegendSymbolStyle::Box + { + tNameSequence aPropNames; + tAnySequence aPropValues; + + getPropNamesAndValues( xLegendEntryProperties, aPropNames, aPropValues, + ePropertyType, awt::Size(0,0) );// PropertyType::FilledSeries + + pShapeFactory->createRectangle( xResultGroup, + rEntryKeyAspectRatio, awt::Point( 0, 0 ), + aPropNames, aPropValues ); + } + } + catch( const uno::Exception & ) + { + DBG_UNHANDLED_EXCEPTION("chart2"); + } + + return xResult; +} + +} // namespace chart + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |