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Diffstat (limited to 'chart2/source/tools/ColorPerPointHelper.cxx')
-rw-r--r-- | chart2/source/tools/ColorPerPointHelper.cxx | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/chart2/source/tools/ColorPerPointHelper.cxx b/chart2/source/tools/ColorPerPointHelper.cxx new file mode 100644 index 000000000..34aeb7866 --- /dev/null +++ b/chart2/source/tools/ColorPerPointHelper.cxx @@ -0,0 +1,78 @@ +/* -*- 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 <ColorPerPointHelper.hxx> +#include <com/sun/star/chart2/XDataSeries.hpp> +#include <com/sun/star/beans/XPropertyState.hpp> + +#include <algorithm> + +namespace chart +{ +using namespace ::com::sun::star; +using namespace ::com::sun::star::chart2; + +bool ColorPerPointHelper::hasPointOwnColor( + const css::uno::Reference< css::beans::XPropertySet >& xDataSeriesProperties + , sal_Int32 nPointIndex + , const css::uno::Reference< css::beans::XPropertySet >& xDataPointProperties //may be NULL this is just for performance + ) +{ + if( !xDataSeriesProperties.is() ) + return false; + + if( hasPointOwnProperties( xDataSeriesProperties, nPointIndex )) + { + uno::Reference< beans::XPropertyState > xPointState( xDataPointProperties, uno::UNO_QUERY ); + if( !xPointState.is() ) + { + uno::Reference< XDataSeries > xSeries( xDataSeriesProperties, uno::UNO_QUERY ); + if(xSeries.is()) + xPointState.set( xSeries->getDataPointByIndex( nPointIndex ), uno::UNO_QUERY ); + } + if( !xPointState.is() ) + return false; + + return (xPointState->getPropertyState( "Color") != beans::PropertyState_DEFAULT_VALUE ); + } + + return false; +} + +bool ColorPerPointHelper::hasPointOwnProperties( + const css::uno::Reference< css::beans::XPropertySet >& xSeriesProperties + , sal_Int32 nPointIndex ) +{ + if( xSeriesProperties.is() ) + { + uno::Sequence< sal_Int32 > aIndexList; + if( xSeriesProperties->getPropertyValue( "AttributedDataPoints" ) >>= aIndexList ) + { + const sal_Int32 * pBegIt = aIndexList.getConstArray(); + const sal_Int32 * pEndIt = pBegIt + aIndexList.getLength(); + return ( std::find( pBegIt, pEndIt, nPointIndex ) != pEndIt ); + } + } + + return false; +} + +} //namespace chart + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |