forked from amazingfate/loongoffice
c4abbb6e10
Change-Id: I6bdcde5fd416531e2cdd3c9ec160833f1022247c Reviewed-on: https://gerrit.libreoffice.org/44246 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
124 lines
4.3 KiB
C++
124 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <LegendHelper.hxx>
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#include <com/sun/star/chart/ChartLegendExpansion.hpp>
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#include <com/sun/star/chart2/LegendPosition.hpp>
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#include <com/sun/star/chart2/RelativePosition.hpp>
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#include <com/sun/star/chart2/XChartDocument.hpp>
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#include <com/sun/star/chart2/XLegend.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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using namespace ::com::sun::star;
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using ::com::sun::star::uno::Reference;
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namespace chart
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{
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Reference< chart2::XLegend > LegendHelper::showLegend( ChartModel& rModel
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, const uno::Reference< uno::XComponentContext >& xContext )
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{
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uno::Reference< chart2::XLegend > xLegend = LegendHelper::getLegend( rModel, xContext, true );
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uno::Reference< beans::XPropertySet > xProp( xLegend, uno::UNO_QUERY );
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if( xProp.is())
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{
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xProp->setPropertyValue( "Show", uno::Any(true) );
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chart2::RelativePosition aRelativePosition;
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if( !(xProp->getPropertyValue( "RelativePosition") >>= aRelativePosition) )
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{
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chart2::LegendPosition ePos = chart2::LegendPosition_LINE_END;
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if( !(xProp->getPropertyValue( "AnchorPosition") >>= ePos ) )
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xProp->setPropertyValue( "AnchorPosition", uno::Any( ePos ));
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css::chart::ChartLegendExpansion eExpansion =
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( ePos == chart2::LegendPosition_LINE_END ||
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ePos == chart2::LegendPosition_LINE_START )
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? css::chart::ChartLegendExpansion_HIGH
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: css::chart::ChartLegendExpansion_WIDE;
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if( !(xProp->getPropertyValue( "Expansion") >>= eExpansion ) )
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xProp->setPropertyValue( "Expansion", uno::Any( eExpansion ));
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xProp->setPropertyValue( "RelativePosition", uno::Any());
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}
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}
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return xLegend;
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}
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void LegendHelper::hideLegend( ChartModel& rModel )
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{
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uno::Reference< chart2::XLegend > xLegend = LegendHelper::getLegend( rModel, nullptr );
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uno::Reference< beans::XPropertySet > xProp( xLegend, uno::UNO_QUERY );
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if( xProp.is())
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{
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xProp->setPropertyValue( "Show", uno::Any(false) );
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}
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}
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uno::Reference< chart2::XLegend > LegendHelper::getLegend(
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ChartModel& rModel
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, const uno::Reference< uno::XComponentContext >& xContext
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, bool bCreate )
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{
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uno::Reference< chart2::XLegend > xResult;
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try
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{
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uno::Reference< chart2::XDiagram > xDia( rModel.getFirstDiagram());
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if( xDia.is() )
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{
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xResult.set( xDia->getLegend() );
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if( bCreate && !xResult.is() && xContext.is() )
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{
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xResult.set( xContext->getServiceManager()->createInstanceWithContext(
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"com.sun.star.chart2.Legend", xContext ), uno::UNO_QUERY );
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xDia->setLegend( xResult );
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}
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}
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else if(bCreate)
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{
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OSL_FAIL("need diagram for creation of legend");
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}
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}
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catch( const uno::Exception & ex )
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{
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SAL_WARN("chart2", "Exception caught. " << ex );
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}
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return xResult;
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}
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bool LegendHelper::hasLegend( const uno::Reference< chart2::XDiagram > & xDiagram )
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{
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bool bReturn = false;
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if( xDiagram.is())
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{
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uno::Reference< beans::XPropertySet > xLegendProp( xDiagram->getLegend(), uno::UNO_QUERY );
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if( xLegendProp.is())
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xLegendProp->getPropertyValue( "Show") >>= bReturn;
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}
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return bReturn;
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}
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} //namespace chart
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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