diff options
Diffstat (limited to 'chart2/source/tools/LegendHelper.cxx')
| -rw-r--r-- | chart2/source/tools/LegendHelper.cxx | 58 |
1 files changed, 51 insertions, 7 deletions
diff --git a/chart2/source/tools/LegendHelper.cxx b/chart2/source/tools/LegendHelper.cxx index 0a187bf214d5..e13e5a825aea 100644 --- a/chart2/source/tools/LegendHelper.cxx +++ b/chart2/source/tools/LegendHelper.cxx @@ -2,9 +2,9 @@ * * $RCSfile: LegendHelper.cxx,v $ * - * $Revision: 1.2 $ + * $Revision: 1.3 $ * - * last change: $Author: bm $ $Date: 2003-10-08 17:40:38 $ + * last change: $Author: bm $ $Date: 2003-10-09 16:46:44 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses @@ -65,6 +65,10 @@ #include <drafts/com/sun/star/chart2/XChartDocument.hpp> #endif +#ifndef _COM_SUN_STAR_LANG_XSERVICEINFO_HPP_ +#include <com/sun/star/lang/XServiceInfo.hpp> +#endif + using namespace ::com::sun::star; using namespace ::drafts::com::sun::star; @@ -76,8 +80,8 @@ namespace chart // static rtl::OUString LegendHelper::getIdentifierForLegend() { - static rtl::OUString m_aIdentifier( C2U( "@legend" ) ); - return m_aIdentifier; + static rtl::OUString aIdentifier( C2U( "@legend" ) ); + return aIdentifier; } // static @@ -89,14 +93,54 @@ uno::Reference< chart2::XLegend > LegendHelper::getLegend( uno::Reference< chart2::XChartDocument > xChartDoc( xModel, uno::UNO_QUERY ); if( xChartDoc.is()) { - uno::Reference< chart2::XDiagram > xDia( xChartDoc->getDiagram()); - if( xDia.is()) - xResult.set( xDia->getLegend() ); + try + { + uno::Reference< chart2::XDiagram > xDia( xChartDoc->getDiagram()); + if( xDia.is()) + xResult.set( xDia->getLegend() ); + } + catch( uno::Exception & ex ) + { + ASSERT_EXCEPTION( ex ); + } + } return xResult; } +// static +void LegendHelper::defaultFillEmptyLegend( + const uno::Reference< chart2::XLegend > & xLegend, + const uno::Reference< chart2::XDiagram > & xDiagram ) +{ + if( xLegend.is() && + xDiagram.is() ) + { + try + { + uno::Reference< chart2::XDataSeriesTreeParent > xRoot( xDiagram->getTree()); + + uno::Sequence< uno::Reference< chart2::XDataSeriesTreeNode > > aChildren( xRoot->getChildren()); + for( sal_Int32 i = 0; i < aChildren.getLength(); ++i ) + { + uno::Reference< lang::XServiceInfo > xInfo( aChildren[ i ], uno::UNO_QUERY ); + if( xInfo.is() && + xInfo->supportsService( C2U( "drafts.com.sun.star.chart2.ChartTypeGroup" ))) + { + uno::Reference< chart2::XLegendEntry > xEntry( xInfo, uno::UNO_QUERY ); + if( xEntry.is()) + xLegend->registerEntry( xEntry ); + } + } + } + catch( uno::Exception & ex ) + { + ASSERT_EXCEPTION( ex ); + } + } +} + //............................................................................. } //namespace chart //............................................................................. |