147 lines
5.3 KiB
C++
147 lines
5.3 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_chart2.hxx"
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#include "LegendHelper.hxx"
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#include "macros.hxx"
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#include <com/sun/star/chart2/LegendExpansion.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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#include <tools/debug.hxx>
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using namespace ::com::sun::star;
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using ::com::sun::star::uno::Reference;
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//.............................................................................
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namespace chart
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{
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//.............................................................................
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//static
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Reference< chart2::XLegend > LegendHelper::showLegend( const Reference< frame::XModel >& xModel
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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( xModel, 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( C2U("Show"), uno::makeAny(sal_True) );
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chart2::RelativePosition aRelativePosition;
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if( !(xProp->getPropertyValue( C2U( "RelativePosition" )) >>= aRelativePosition) )
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{
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chart2::LegendPosition ePos = chart2::LegendPosition_LINE_END;
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if( !(xProp->getPropertyValue( C2U( "AnchorPosition" )) >>= ePos ) )
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xProp->setPropertyValue( C2U( "AnchorPosition" ), uno::makeAny( ePos ));
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chart2::LegendExpansion eExpansion =
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( ePos == chart2::LegendPosition_LINE_END ||
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ePos == chart2::LegendPosition_LINE_START )
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? chart2::LegendExpansion_HIGH
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: chart2::LegendExpansion_WIDE;
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if( !(xProp->getPropertyValue( C2U( "Expansion" )) >>= eExpansion ) )
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xProp->setPropertyValue( C2U( "Expansion" ), uno::makeAny( eExpansion ));
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xProp->setPropertyValue( C2U( "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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//static
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void LegendHelper::hideLegend( const Reference< frame::XModel >& xModel )
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{
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uno::Reference< chart2::XLegend > xLegend = LegendHelper::getLegend( xModel, 0, false );
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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( C2U("Show"), uno::makeAny(sal_False) );
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}
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}
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// static
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uno::Reference< chart2::XLegend > LegendHelper::getLegend(
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const uno::Reference< frame::XModel >& xModel
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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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uno::Reference< chart2::XChartDocument > xChartDoc( xModel, uno::UNO_QUERY );
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if( xChartDoc.is())
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{
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try
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{
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uno::Reference< chart2::XDiagram > xDia( xChartDoc->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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C2U( "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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DBG_ERROR("need diagram for creation of legend");
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}
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}
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catch( uno::Exception & ex )
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{
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ASSERT_EXCEPTION( ex );
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}
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}
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return xResult;
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}
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// static
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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( C2U("Show")) >>= bReturn;
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}
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return bReturn;
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}
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//.............................................................................
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} //namespace chart
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//.............................................................................
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