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Diffstat (limited to 'chart2/source/controller/main/ObjectHierarchy.cxx')
| -rw-r--r-- | chart2/source/controller/main/ObjectHierarchy.cxx | 860 |
1 files changed, 860 insertions, 0 deletions
diff --git a/chart2/source/controller/main/ObjectHierarchy.cxx b/chart2/source/controller/main/ObjectHierarchy.cxx new file mode 100644 index 000000000000..19577eb4900e --- /dev/null +++ b/chart2/source/controller/main/ObjectHierarchy.cxx @@ -0,0 +1,860 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_chart2.hxx" + +#include "ObjectHierarchy.hxx" +#include "ObjectIdentifier.hxx" +#include "ChartModelHelper.hxx" +#include "DiagramHelper.hxx" +#include "RegressionCurveHelper.hxx" +#include "AxisHelper.hxx" +#include "chartview/ExplicitValueProvider.hxx" +#include "macros.hxx" +#include "LineProperties.hxx" +#include "ChartTypeHelper.hxx" +#include "DataSeriesHelper.hxx" +#include "LegendHelper.hxx" +#include "chartview/DrawModelWrapper.hxx" + +#include <map> +#include <algorithm> + +#include <com/sun/star/chart2/XTitled.hpp> +#include <com/sun/star/chart2/XCoordinateSystemContainer.hpp> +#include <com/sun/star/chart2/XChartTypeContainer.hpp> +#include <com/sun/star/chart2/XDataSeriesContainer.hpp> +#include <com/sun/star/chart/ErrorBarStyle.hpp> + +#include <com/sun/star/container/XIndexAccess.hpp> +#include <com/sun/star/awt/Key.hpp> +#include <com/sun/star/awt/KeyModifier.hpp> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::chart2; + +using ::com::sun::star::uno::Reference; +using ::com::sun::star::uno::Sequence; +using ::rtl::OUString; + +namespace +{ + +struct lcl_ObjectToOID : public ::std::unary_function< Reference< uno::XInterface >, ::chart::ObjectIdentifier > +{ + explicit lcl_ObjectToOID( const Reference< chart2::XChartDocument > & xChartDoc ) : + m_xModel( xChartDoc, uno::UNO_QUERY ) + {} + + ::chart::ObjectIdentifier operator() ( const Reference< uno::XInterface > & xObj ) + { + return ::chart::ObjectIdentifier( ::chart::ObjectIdentifier::createClassifiedIdentifierForObject( xObj, m_xModel ) ); + } + +private: + Reference< frame::XModel > m_xModel; +}; + +void lcl_getChildOIDs( + ::chart::ObjectHierarchy::tChildContainer& rOutChildren, + const Reference< container::XIndexAccess >& xShapes ) +{ + if( xShapes.is()) + { + sal_Int32 nCount = xShapes->getCount(); + for( sal_Int32 i=0; i<nCount; ++i) + { + Reference< beans::XPropertySet > xShapeProp( xShapes->getByIndex( i ), uno::UNO_QUERY ); + if( xShapeProp.is()) + { + Reference< beans::XPropertySetInfo > xInfo( xShapeProp->getPropertySetInfo()); + OUString aName; + if( xInfo.is() && + xInfo->hasPropertyByName( C2U("Name")) && + (xShapeProp->getPropertyValue( C2U("Name")) >>= aName ) && + aName.getLength() > 0 && + ::chart::ObjectIdentifier::isCID( aName )) + { + rOutChildren.push_back( ::chart::ObjectIdentifier( aName ) ); + } + Reference< container::XIndexAccess > xNewShapes( xShapeProp, uno::UNO_QUERY ); + if( xNewShapes.is()) + lcl_getChildOIDs( rOutChildren, xNewShapes ); + } + } + } +} + +void lcl_addAxisTitle( const Reference< XAxis >& xAxis, ::chart::ObjectHierarchy::tChildContainer& rContainer, const Reference< frame::XModel >& xChartModel ) +{ + Reference< XTitled > xAxisTitled( xAxis, uno::UNO_QUERY ); + if( xAxisTitled.is()) + { + Reference< XTitle > xAxisTitle( xAxisTitled->getTitleObject()); + if( xAxisTitle.is()) + rContainer.push_back( + ::chart::ObjectIdentifier( ::chart::ObjectIdentifier::createClassifiedIdentifierForObject( xAxisTitle, xChartModel ) ) ); + } +} + +} // anonymous namespace + +namespace chart +{ + +namespace impl +{ + +class ImplObjectHierarchy +{ +public: + explicit ImplObjectHierarchy( + const Reference< XChartDocument >& xChartDocument, + ExplicitValueProvider* pExplicitValueProvider, + bool bFlattenDiagram, bool bOrderingForElementSelector ); + + bool hasChildren( const ObjectHierarchy::tOID& rParent ); + ObjectHierarchy::tChildContainer getChildren( const ObjectHierarchy::tOID& rParent ); + ObjectHierarchy::tChildContainer getSiblings( const ObjectHierarchy::tOID& rNode ); + + ObjectHierarchy::tOID getParent( const ObjectHierarchy::tOID& rOID ); + +private: + void createTree( const Reference< XChartDocument > & xChartDocument ); + void createAxesTree( + ObjectHierarchy::tChildContainer & rContainer, + const Reference< XChartDocument > & xChartDoc, + const Reference< XDiagram > & xDiagram ); + void createDiagramTree( + ObjectHierarchy::tChildContainer& rContainer, + const Reference< XChartDocument >& xChartDoc, + const Reference< XDiagram >& xDiagram ); + void createDataSeriesTree( + ObjectHierarchy::tChildContainer & rOutDiagramSubContainer, + const Reference< XDiagram > & xDiagram ); + void createWallAndFloor( + ObjectHierarchy::tChildContainer & rContainer, + const Reference< XDiagram > & xDiagram ); + void createLegendTree( + ObjectHierarchy::tChildContainer & rContainer, + const Reference< XChartDocument > & xChartDoc, + const Reference< XDiagram > & xDiagram ); + void createAdditionalShapesTree( ObjectHierarchy::tChildContainer& rContainer ); + + ObjectHierarchy::tOID getParentImpl( + const ObjectHierarchy::tOID& rParentOID, + const ObjectHierarchy::tOID& rOID ); + + typedef ::std::map< ObjectHierarchy::tOID, ObjectHierarchy::tChildContainer > + tChildMap; + tChildMap m_aChildMap; + ExplicitValueProvider* m_pExplicitValueProvider; + bool m_bFlattenDiagram; + bool m_bOrderingForElementSelector; +}; + +ImplObjectHierarchy::ImplObjectHierarchy( + const Reference< XChartDocument >& xChartDocument, + ExplicitValueProvider* pExplicitValueProvider, + bool bFlattenDiagram, + bool bOrderingForElementSelector ) : + m_pExplicitValueProvider( pExplicitValueProvider ), + m_bFlattenDiagram( bFlattenDiagram ), + m_bOrderingForElementSelector( bOrderingForElementSelector ) +{ + createTree( xChartDocument ); + // don't remember this helper to avoid access after lifetime + m_pExplicitValueProvider = 0; +} + +void ImplObjectHierarchy::createTree( const Reference< XChartDocument >& xChartDocument ) +{ + m_aChildMap = tChildMap();//clear tree + + if( !xChartDocument.is() ) + return; + + //@todo: change ObjectIdentifier to take an XChartDocument rather than XModel + Reference< frame::XModel > xModel( xChartDocument, uno::UNO_QUERY ); + Reference< XDiagram > xDiagram( ChartModelHelper::findDiagram( xChartDocument ) ); + ObjectHierarchy::tOID aDiaOID; + if( xDiagram.is() ) + aDiaOID = ObjectIdentifier( ObjectIdentifier::createClassifiedIdentifierForObject( xDiagram, xModel ) ); + ObjectHierarchy::tChildContainer aTopLevelContainer; + + // First Level + + // Chart Area + if( m_bOrderingForElementSelector ) + { + aTopLevelContainer.push_back( ObjectIdentifier( ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_PAGE, OUString() ) ) ); + if( xDiagram.is() ) + { + aTopLevelContainer.push_back( aDiaOID ); + createWallAndFloor( aTopLevelContainer, xDiagram ); + createLegendTree( aTopLevelContainer, xChartDocument, xDiagram ); + } + } + + // Main Title + Reference< XTitled > xDocTitled( xChartDocument, uno::UNO_QUERY ); + if( xDocTitled.is()) + { + Reference< XTitle > xMainTitle( xDocTitled->getTitleObject()); + if( xMainTitle.is()) + aTopLevelContainer.push_back( + ObjectIdentifier( ObjectIdentifier::createClassifiedIdentifierForObject( xMainTitle, xModel ) ) ); + } + + if( xDiagram.is()) + { + // Sub Title. Note: This is interpreted of being top level + Reference< XTitled > xDiaTitled( xDiagram, uno::UNO_QUERY ); + if( xDiaTitled.is()) + { + Reference< XTitle > xSubTitle( xDiaTitled->getTitleObject()); + if( xSubTitle.is()) + aTopLevelContainer.push_back( + ObjectIdentifier( ObjectIdentifier::createClassifiedIdentifierForObject( xSubTitle, xModel ) ) ); + } + + if( !m_bOrderingForElementSelector ) + { + // Axis Titles. Note: These are interpreted of being top level + Sequence< Reference< XAxis > > aAxes( AxisHelper::getAllAxesOfDiagram( xDiagram ) ); + for( sal_Int32 i=0; i<aAxes.getLength(); ++i ) + lcl_addAxisTitle( aAxes[i], aTopLevelContainer, xModel ); + + // Diagram + aTopLevelContainer.push_back( aDiaOID ); + } + + if( m_bFlattenDiagram ) + createDiagramTree( aTopLevelContainer, xChartDocument, xDiagram ); + else + { + ObjectHierarchy::tChildContainer aSubContainer; + createDiagramTree( aSubContainer, xChartDocument, xDiagram ); + if( !aSubContainer.empty() ) + m_aChildMap[ aDiaOID ] = aSubContainer; + } + + if( !m_bOrderingForElementSelector ) + createLegendTree( aTopLevelContainer, xChartDocument, xDiagram ); + } + + // #i12587# support for shapes in chart + if ( !m_bOrderingForElementSelector ) + { + createAdditionalShapesTree( aTopLevelContainer ); + } + + // Chart Area + if( !m_bOrderingForElementSelector ) + aTopLevelContainer.push_back( + ObjectIdentifier( ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_PAGE, OUString() ) ) ); + + if( ! aTopLevelContainer.empty()) + m_aChildMap[ ObjectHierarchy::getRootNodeOID() ] = aTopLevelContainer; +} + +void ImplObjectHierarchy::createLegendTree( + ObjectHierarchy::tChildContainer & rContainer, + const Reference< XChartDocument > & xChartDoc, + const Reference< XDiagram > & xDiagram ) +{ + if( xDiagram.is() && LegendHelper::hasLegend( xDiagram ) ) + { + ObjectHierarchy::tOID aLegendOID( ObjectIdentifier( ObjectIdentifier::createClassifiedIdentifierForObject( xDiagram->getLegend(), Reference< frame::XModel >( xChartDoc, uno::UNO_QUERY ) ) ) ); + rContainer.push_back( aLegendOID ); + + // iterate over child shapes of legend and search for matching CIDs + if( m_pExplicitValueProvider ) + { + Reference< container::XIndexAccess > xLegendShapeContainer( + m_pExplicitValueProvider->getShapeForCID( aLegendOID.getObjectCID() ), uno::UNO_QUERY ); + ObjectHierarchy::tChildContainer aLegendEntryOIDs; + lcl_getChildOIDs( aLegendEntryOIDs, xLegendShapeContainer ); + + m_aChildMap[ aLegendOID ] = aLegendEntryOIDs; + } + } +} + +void ImplObjectHierarchy::createAxesTree( + ObjectHierarchy::tChildContainer & rContainer, + const Reference< XChartDocument > & xChartDoc, + const Reference< XDiagram > & xDiagram ) +{ + Reference< XCoordinateSystemContainer > xCooSysCnt( xDiagram, uno::UNO_QUERY_THROW ); + sal_Int32 nDimensionCount = DiagramHelper::getDimension( xDiagram ); + uno::Reference< chart2::XChartType > xChartType( DiagramHelper::getChartTypeByIndex( xDiagram, 0 ) ); + bool bSupportsAxesGrids = ChartTypeHelper::isSupportingMainAxis( xChartType, nDimensionCount, 0 ); + if( bSupportsAxesGrids ) + { + Sequence< Reference< XAxis > > aAxes( AxisHelper::getAllAxesOfDiagram( xDiagram, /* bOnlyVisible = */ true ) ); + if( !m_bOrderingForElementSelector ) + ::std::transform( aAxes.getConstArray(), aAxes.getConstArray() + aAxes.getLength(), + ::std::back_inserter( rContainer ), + lcl_ObjectToOID( xChartDoc )); + + // get all axes, also invisible ones + aAxes = AxisHelper::getAllAxesOfDiagram( xDiagram, /* bOnlyVisible = */ false ); + // Grids + Reference< frame::XModel > xChartModel( xChartDoc, uno::UNO_QUERY ); + for( sal_Int32 nA=0; nA<aAxes.getLength(); ++nA ) + { + Reference< XAxis > xAxis( aAxes[nA] ); + if(!xAxis.is()) + continue; + + sal_Int32 nCooSysIndex = 0; + sal_Int32 nDimensionIndex = 0; + sal_Int32 nAxisIndex = 0; + AxisHelper::getIndicesForAxis( xAxis, xDiagram, nCooSysIndex, nDimensionIndex, nAxisIndex ); + if( nAxisIndex>0 && !ChartTypeHelper::isSupportingSecondaryAxis( xChartType, nDimensionCount, nDimensionIndex ) ) + continue; + + if( m_bOrderingForElementSelector ) + { + // axis + if( AxisHelper::isAxisVisible( xAxis ) ) + rContainer.push_back( + ObjectIdentifier( ObjectIdentifier::createClassifiedIdentifierForObject( xAxis, xChartModel ) ) ); + + // axis title + lcl_addAxisTitle( aAxes[nA], rContainer, xChartModel ); + } + + Reference< beans::XPropertySet > xGridProperties( xAxis->getGridProperties() ); + if( AxisHelper::isGridVisible( xGridProperties ) ) + { + //main grid + rContainer.push_back( + ObjectIdentifier( ObjectIdentifier( ObjectIdentifier::createClassifiedIdentifierForGrid( xAxis, xChartModel ) ) ) ); + } + + Sequence< Reference< beans::XPropertySet > > aSubGrids( xAxis->getSubGridProperties() );; + sal_Int32 nSubGrid = 0; + for( nSubGrid = 0; nSubGrid < aSubGrids.getLength(); ++nSubGrid ) + { + Reference< beans::XPropertySet > xSubGridProperties( aSubGrids[nSubGrid] ); + if( AxisHelper::isGridVisible( xSubGridProperties ) ) + { + //sub grid + rContainer.push_back( + ObjectIdentifier( ObjectIdentifier( ObjectIdentifier::createClassifiedIdentifierForGrid( xAxis, xChartModel, nSubGrid ) ) ) ); + } + } + } + } +} + +void ImplObjectHierarchy::createWallAndFloor( + ObjectHierarchy::tChildContainer & rContainer, + const Reference< XDiagram > & xDiagram ) +{ + sal_Int32 nDimensionCount = DiagramHelper::getDimension( xDiagram ); + bool bIsThreeD = ( nDimensionCount == 3 ); + bool bHasWall = DiagramHelper::isSupportingFloorAndWall( xDiagram ); + if( bHasWall && bIsThreeD ) + { + rContainer.push_back( + ObjectIdentifier( ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM_WALL, rtl::OUString() ) ) ); + + Reference< beans::XPropertySet > xFloor( xDiagram->getFloor()); + if( xFloor.is()) + rContainer.push_back( + ObjectIdentifier( ObjectIdentifier::createClassifiedIdentifier( OBJECTTYPE_DIAGRAM_FLOOR, rtl::OUString() ) ) ); + } + +} + +void ImplObjectHierarchy::createDiagramTree( + ObjectHierarchy::tChildContainer & rContainer, + const Reference< XChartDocument > & xChartDoc, + const Reference< XDiagram > & xDiagram ) +{ + if( !m_bOrderingForElementSelector ) + { + createDataSeriesTree( rContainer, xDiagram ); + createAxesTree( rContainer, xChartDoc, xDiagram ); + createWallAndFloor( rContainer, xDiagram ); + } + else + { + createAxesTree( rContainer, xChartDoc, xDiagram ); + createDataSeriesTree( rContainer, xDiagram ); + } +} + +void ImplObjectHierarchy::createDataSeriesTree( + ObjectHierarchy::tChildContainer & rOutDiagramSubContainer, + const Reference< XDiagram > & xDiagram ) +{ + Reference< XCoordinateSystemContainer > xCooSysCnt( xDiagram, uno::UNO_QUERY_THROW ); + + try + { + sal_Int32 nDiagramIndex = 0; + sal_Int32 nDimensionCount = DiagramHelper::getDimension( xDiagram ); + Sequence< Reference< XCoordinateSystem > > aCooSysSeq( + xCooSysCnt->getCoordinateSystems()); + for( sal_Int32 nCooSysIdx=0; nCooSysIdx<aCooSysSeq.getLength(); ++nCooSysIdx ) + { + Reference< XChartTypeContainer > xCTCnt( aCooSysSeq[nCooSysIdx], uno::UNO_QUERY_THROW ); + Sequence< Reference< XChartType > > aChartTypeSeq( xCTCnt->getChartTypes()); + for( sal_Int32 nCTIdx=0; nCTIdx<aChartTypeSeq.getLength(); ++nCTIdx ) + { + Reference< XChartType > xChartType( aChartTypeSeq[nCTIdx] ); + Reference< XDataSeriesContainer > xDSCnt( xChartType, uno::UNO_QUERY_THROW ); + Sequence< Reference< XDataSeries > > aSeriesSeq( xDSCnt->getDataSeries() ); + const sal_Int32 nNumberOfSeries = + ChartTypeHelper::getNumberOfDisplayedSeries( xChartType, aSeriesSeq.getLength()); + + for( sal_Int32 nSeriesIdx=0; nSeriesIdx<nNumberOfSeries; ++nSeriesIdx ) + { + OUString aSeriesParticle( + ObjectIdentifier::createParticleForSeries( + nDiagramIndex, nCooSysIdx, nCTIdx, nSeriesIdx )); + ObjectHierarchy::tOID aSeriesOID( + ObjectIdentifier( ObjectIdentifier::createClassifiedIdentifierForParticle( aSeriesParticle ) ) ); + rOutDiagramSubContainer.push_back( aSeriesOID ); + + ObjectHierarchy::tChildContainer aSeriesSubContainer; + + Reference< chart2::XDataSeries > xSeries( aSeriesSeq[nSeriesIdx], uno::UNO_QUERY ); + + // data lablels + if( DataSeriesHelper::hasDataLabelsAtSeries( xSeries ) ) + { + rtl::OUString aChildParticle( ObjectIdentifier::getStringForType( OBJECTTYPE_DATA_LABELS ) ); + aChildParticle+=(C2U("=")); + aSeriesSubContainer.push_back( + ObjectIdentifier( ObjectIdentifier::createClassifiedIdentifierForParticles( aSeriesParticle, aChildParticle ) ) ); + } + + // Statistics + if( ChartTypeHelper::isSupportingStatisticProperties( xChartType, nDimensionCount ) ) + { + Reference< chart2::XRegressionCurveContainer > xCurveCnt( xSeries, uno::UNO_QUERY ); + if( xCurveCnt.is()) + { + Sequence< Reference< chart2::XRegressionCurve > > aCurves( xCurveCnt->getRegressionCurves()); + for( sal_Int32 nCurveIdx=0; nCurveIdx<aCurves.getLength(); ++nCurveIdx ) + { + bool bIsAverageLine = RegressionCurveHelper::isMeanValueLine( aCurves[nCurveIdx] ); + aSeriesSubContainer.push_back( + ObjectIdentifier( ObjectIdentifier::createDataCurveCID( aSeriesParticle, nCurveIdx, bIsAverageLine ) ) ); + if( RegressionCurveHelper::hasEquation( aCurves[nCurveIdx] ) ) + { + aSeriesSubContainer.push_back( + ObjectIdentifier( ObjectIdentifier::createDataCurveEquationCID( aSeriesParticle, nCurveIdx ) ) ); + } + } + Reference< beans::XPropertySet > xSeriesProp( xSeries, uno::UNO_QUERY ); + Reference< beans::XPropertySet > xErrorBarProp; + if( xSeriesProp.is() && + (xSeriesProp->getPropertyValue( C2U("ErrorBarY")) >>= xErrorBarProp) && + xErrorBarProp.is()) + { + sal_Int32 nStyle = ::com::sun::star::chart::ErrorBarStyle::NONE; + if( ( xErrorBarProp->getPropertyValue( C2U("ErrorBarStyle")) >>= nStyle ) && + ( nStyle != ::com::sun::star::chart::ErrorBarStyle::NONE ) ) + { + aSeriesSubContainer.push_back( + ObjectIdentifier( ObjectIdentifier::createClassifiedIdentifierWithParent( + OBJECTTYPE_DATA_ERRORS, OUString(), aSeriesParticle ) ) ); + } + } + } + } + + // Data Points + // iterate over child shapes of legend and search for matching CIDs + if( m_pExplicitValueProvider ) + { + Reference< container::XIndexAccess > xSeriesShapeContainer( + m_pExplicitValueProvider->getShapeForCID( aSeriesOID.getObjectCID() ), uno::UNO_QUERY ); + lcl_getChildOIDs( aSeriesSubContainer, xSeriesShapeContainer ); + } + + if( ! aSeriesSubContainer.empty()) + m_aChildMap[ aSeriesOID ] = aSeriesSubContainer; + } + } + } + } + catch( uno::Exception & ex ) + { + ASSERT_EXCEPTION( ex ); + } +} + +void ImplObjectHierarchy::createAdditionalShapesTree( ObjectHierarchy::tChildContainer& rContainer ) +{ + try + { + if ( m_pExplicitValueProvider ) + { + Reference< drawing::XDrawPage > xDrawPage( m_pExplicitValueProvider->getDrawModelWrapper()->getMainDrawPage() ); + Reference< drawing::XShapes > xDrawPageShapes( xDrawPage, uno::UNO_QUERY_THROW ); + Reference< drawing::XShapes > xChartRoot( DrawModelWrapper::getChartRootShape( xDrawPage ) ); + sal_Int32 nCount = xDrawPageShapes->getCount(); + for ( sal_Int32 i = 0; i < nCount; ++i ) + { + Reference< drawing::XShape > xShape; + if ( xDrawPageShapes->getByIndex( i ) >>= xShape ) + { + if ( xShape.is() && xShape != xChartRoot ) + { + rContainer.push_back( ObjectIdentifier( xShape ) ); + } + } + } + } + } + catch ( uno::Exception& ex ) + { + ASSERT_EXCEPTION( ex ); + } +} + +bool ImplObjectHierarchy::hasChildren( const ObjectHierarchy::tOID& rParent ) +{ + if ( rParent.isValid() ) + { + tChildMap::const_iterator aIt( m_aChildMap.find( rParent )); + if( aIt != m_aChildMap.end()) + return ! (aIt->second.empty()); + } + return false; +} + +ObjectHierarchy::tChildContainer ImplObjectHierarchy::getChildren( const ObjectHierarchy::tOID& rParent ) +{ + if ( rParent.isValid() ) + { + tChildMap::const_iterator aIt( m_aChildMap.find( rParent )); + if( aIt != m_aChildMap.end()) + return aIt->second; + } + return ObjectHierarchy::tChildContainer(); +} + +ObjectHierarchy::tChildContainer ImplObjectHierarchy::getSiblings( const ObjectHierarchy::tOID& rNode ) +{ + if ( rNode.isValid() && !ObjectHierarchy::isRootNode( rNode ) ) + { + for( tChildMap::const_iterator aIt( m_aChildMap.begin()); + aIt != m_aChildMap.end(); ++aIt ) + { + ObjectHierarchy::tChildContainer::const_iterator aElemIt( + ::std::find( aIt->second.begin(), aIt->second.end(), rNode )); + if( aElemIt != aIt->second.end()) + return aIt->second; + } + } + return ObjectHierarchy::tChildContainer(); +} + +ObjectHierarchy::tOID ImplObjectHierarchy::getParentImpl( + const ObjectHierarchy::tOID & rParentOID, + const ObjectHierarchy::tOID & rOID ) +{ + // search children + ObjectHierarchy::tChildContainer aChildren( getChildren( rParentOID )); + ObjectHierarchy::tChildContainer::const_iterator aIt( + ::std::find( aChildren.begin(), aChildren.end(), rOID )); + // recursion end + if( aIt != aChildren.end()) + return rParentOID; + + for( aIt = aChildren.begin(); aIt != aChildren.end(); ++aIt ) + { + // recursion + ObjectHierarchy::tOID aTempParent( getParentImpl( *aIt, rOID )); + if ( aTempParent.isValid() ) + { + // exit on success + return aTempParent; + } + } + + // exit on fail + return ObjectHierarchy::tOID(); +} + +ObjectHierarchy::tOID ImplObjectHierarchy::getParent( + const ObjectHierarchy::tOID & rOID ) +{ + return getParentImpl( ObjectHierarchy::getRootNodeOID(), rOID ); +} + +} // namespace impl + + +ObjectHierarchy::ObjectHierarchy( + const Reference< XChartDocument > & xChartDocument, + ExplicitValueProvider * pExplicitValueProvider /* = 0 */, + bool bFlattenDiagram /* = false */, + bool bOrderingForElementSelector /* = false */) : + m_apImpl( new impl::ImplObjectHierarchy( xChartDocument, pExplicitValueProvider, bFlattenDiagram, bOrderingForElementSelector )) +{} + +ObjectHierarchy::~ObjectHierarchy() +{} + +ObjectHierarchy::tOID ObjectHierarchy::getRootNodeOID() +{ + return ObjectIdentifier( C2U( "ROOT" ) ); +} + +bool ObjectHierarchy::isRootNode( const ObjectHierarchy::tOID& rOID ) +{ + return ( rOID == ObjectHierarchy::getRootNodeOID() ); +} + +ObjectHierarchy::tChildContainer ObjectHierarchy::getTopLevelChildren() const +{ + return m_apImpl->getChildren( ObjectHierarchy::getRootNodeOID()); +} + +bool ObjectHierarchy::hasChildren( const tOID& rParent ) const +{ + return m_apImpl->hasChildren( rParent ); +} + +ObjectHierarchy::tChildContainer ObjectHierarchy::getChildren( + const ObjectHierarchy::tOID& rParent ) const +{ + if ( rParent.isValid() ) + return m_apImpl->getChildren( rParent ); + + return ObjectHierarchy::tChildContainer(); +} + +ObjectHierarchy::tChildContainer ObjectHierarchy::getSiblings( + const ObjectHierarchy::tOID& rNode ) const +{ + if ( rNode.isValid() && !isRootNode( rNode ) ) + return m_apImpl->getSiblings( rNode ); + + return ObjectHierarchy::tChildContainer(); +} + +ObjectHierarchy::tOID ObjectHierarchy::getParent( + const ObjectHierarchy::tOID& rNode ) const +{ + return m_apImpl->getParent( rNode ); +} + +sal_Int32 ObjectHierarchy::getIndexInParent( + const ObjectHierarchy::tOID& rNode ) const +{ + tOID aParentOID( m_apImpl->getParent( rNode )); + tChildContainer aChildren( m_apImpl->getChildren( aParentOID ) ); + tChildContainer::const_iterator aIt( aChildren.begin() ); + for( sal_Int32 nIndex = 0; aIt != aChildren.end(); ++nIndex, ++aIt ) + { + if ( *aIt == rNode ) + return nIndex; + } + return -1; +} + +// ================================================================================ + +ObjectKeyNavigation::ObjectKeyNavigation( + const ObjectHierarchy::tOID & rCurrentOID, + const Reference< chart2::XChartDocument > & xChartDocument, + ExplicitValueProvider * pExplicitValueProvider /* = 0 */ ) : + m_aCurrentOID( rCurrentOID ), + m_xChartDocument( xChartDocument ), + m_pExplicitValueProvider( pExplicitValueProvider ), + m_bStepDownInDiagram( true ) +{ + if ( !m_aCurrentOID.isValid() ) + { + setCurrentSelection( ObjectHierarchy::getRootNodeOID() ); + } +} + +bool ObjectKeyNavigation::handleKeyEvent( + const awt::KeyEvent & rEvent ) +{ + bool bResult = false; + + switch( rEvent.KeyCode ) + { + case awt::Key::TAB: + if( rEvent.Modifiers & awt::KeyModifier::SHIFT ) + bResult = previous(); + else + bResult = next(); + break; + case awt::Key::HOME: + bResult = first(); + break; + case awt::Key::END: + bResult = last(); + break; + case awt::Key::F3: + if( rEvent.Modifiers & awt::KeyModifier::SHIFT ) + bResult = up(); + else + bResult = down(); + break; + case awt::Key::ESCAPE: + setCurrentSelection( ObjectIdentifier() ); + bResult = true; + break; + default: + bResult = false; + break; + } + return bResult; +} + +void ObjectKeyNavigation::setCurrentSelection( const ObjectHierarchy::tOID& rOID ) +{ + m_aCurrentOID = rOID; +} + +ObjectHierarchy::tOID ObjectKeyNavigation::getCurrentSelection() const +{ + return m_aCurrentOID; +} + +bool ObjectKeyNavigation::first() +{ + ObjectHierarchy aHierarchy( m_xChartDocument, m_pExplicitValueProvider, m_bStepDownInDiagram ); + ObjectHierarchy::tChildContainer aSiblings( aHierarchy.getSiblings( getCurrentSelection() ) ); + bool bResult = !aSiblings.empty(); + if( bResult ) + setCurrentSelection( aSiblings.front()); + else + bResult = veryFirst(); + return bResult; +} + +bool ObjectKeyNavigation::last() +{ + ObjectHierarchy aHierarchy( m_xChartDocument, m_pExplicitValueProvider, m_bStepDownInDiagram ); + ObjectHierarchy::tChildContainer aSiblings( aHierarchy.getSiblings( getCurrentSelection() ) ); + bool bResult = !aSiblings.empty(); + if( bResult ) + setCurrentSelection( aSiblings.back()); + else + bResult = veryLast(); + return bResult; +} + +bool ObjectKeyNavigation::next() +{ + ObjectHierarchy aHierarchy( m_xChartDocument, m_pExplicitValueProvider, m_bStepDownInDiagram ); + ObjectHierarchy::tChildContainer aSiblings( aHierarchy.getSiblings( getCurrentSelection() ) ); + bool bResult = !aSiblings.empty(); + if( bResult ) + { + ObjectHierarchy::tChildContainer::const_iterator aIt( + ::std::find( aSiblings.begin(), aSiblings.end(), getCurrentSelection())); + OSL_ASSERT( aIt != aSiblings.end()); + if( ++aIt == aSiblings.end()) + aIt = aSiblings.begin(); + setCurrentSelection( *aIt ); + } + else + bResult = veryFirst(); + + return bResult; +} + +bool ObjectKeyNavigation::previous() +{ + ObjectHierarchy aHierarchy( m_xChartDocument, m_pExplicitValueProvider, m_bStepDownInDiagram ); + ObjectHierarchy::tChildContainer aSiblings( aHierarchy.getSiblings( getCurrentSelection())); + bool bResult = !aSiblings.empty(); + if( bResult ) + { + ObjectHierarchy::tChildContainer::const_iterator aIt( + ::std::find( aSiblings.begin(), aSiblings.end(), getCurrentSelection())); + OSL_ASSERT( aIt != aSiblings.end()); + if( aIt == aSiblings.begin()) + aIt = aSiblings.end(); + --aIt; + setCurrentSelection( *aIt ); + } + else + bResult = veryLast(); + return bResult; +} + +bool ObjectKeyNavigation::up() +{ + ObjectHierarchy aHierarchy( m_xChartDocument, m_pExplicitValueProvider, m_bStepDownInDiagram ); + bool bResult = !ObjectHierarchy::isRootNode( getCurrentSelection()); + if( bResult ) + setCurrentSelection( aHierarchy.getParent( getCurrentSelection())); + return bResult; +} + +bool ObjectKeyNavigation::down() +{ + ObjectHierarchy aHierarchy( m_xChartDocument, m_pExplicitValueProvider, m_bStepDownInDiagram ); + bool bResult = aHierarchy.hasChildren( getCurrentSelection()); + if( bResult ) + { + ObjectHierarchy::tChildContainer aChildren = aHierarchy.getChildren( getCurrentSelection()); + OSL_ASSERT( !aChildren.empty()); + setCurrentSelection( aChildren.front()); + } + return bResult; +} + +bool ObjectKeyNavigation::veryFirst() +{ + ObjectHierarchy aHierarchy( m_xChartDocument, m_pExplicitValueProvider, m_bStepDownInDiagram ); + ObjectHierarchy::tChildContainer aChildren( aHierarchy.getTopLevelChildren()); + bool bResult = !aChildren.empty(); + if( bResult ) + setCurrentSelection( aChildren.front()); + return bResult; +} + +bool ObjectKeyNavigation::veryLast() +{ + ObjectHierarchy aHierarchy( m_xChartDocument, m_pExplicitValueProvider, m_bStepDownInDiagram ); + ObjectHierarchy::tChildContainer aChildren( aHierarchy.getTopLevelChildren()); + bool bResult = !aChildren.empty(); + if( bResult ) + setCurrentSelection( aChildren.back()); + return bResult; +} + +} // namespace chart |