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*
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* software distributed under the License is distributed on an
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// 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.isEmpty() &&
::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