ObjectHierarchy.hxx

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#pragma once
 
#include <ChartModel.hxx>
#include <ObjectIdentifier.hxx>
#include <map>
#include <vector>
 
namespace com::sun::star::awt { struct KeyEvent; }
namespace com::sun::star::chart2 { class XChartDocument; }
 
namespace chart
{
 
class ExplicitValueProvider;
 
class ObjectHierarchy
{
public:
    typedef std::vector< ObjectIdentifier > tChildContainer;
 
    explicit ObjectHierarchy(
        const rtl::Reference<::chart::ChartModel> & xChartDocument,
        ExplicitValueProvider * pExplicitValueProvider,
        bool bFlattenDiagram = false,
        bool bOrderingForElementSelector = false );
    ~ObjectHierarchy();
 
    static ObjectIdentifier      getRootNodeOID();
    static bool      isRootNode( const ObjectIdentifier& rOID );
 
    const tChildContainer& getTopLevelChildren() const;
    bool hasChildren(const ObjectIdentifier& rParent) const;
    const tChildContainer& getChildren(const ObjectIdentifier& rParent) const;
    const tChildContainer& getSiblings(const ObjectIdentifier& rNode) const;
 
    ObjectIdentifier             getParent( const ObjectIdentifier& rNode ) const;
    sal_Int32        getIndexInParent( const ObjectIdentifier& rNode ) const;
 
private:
    void createTree( const rtl::Reference<::chart::ChartModel> & xChartDocument );
    void createAxesTree(
        tChildContainer & rContainer,
        const rtl::Reference<::chart::ChartModel> & xChartDoc,
        const rtl::Reference< ::chart::Diagram > & xDiagram  );
    void createDiagramTree(
        tChildContainer& rContainer,
        const rtl::Reference<::chart::ChartModel>& xChartDoc,
        const rtl::Reference< ::chart::Diagram >& xDiagram );
    void createDataSeriesTree(
        tChildContainer & rOutDiagramSubContainer,
        const rtl::Reference< ::chart::Diagram > & xDiagram );
    static void createWallAndFloor(
        tChildContainer & rContainer,
        const rtl::Reference< ::chart::Diagram > & xDiagram );
    void createLegendTree(
        tChildContainer & rContainer,
        const rtl::Reference<::chart::ChartModel> & xChartDoc,
        const rtl::Reference< ::chart::Diagram > & xDiagram  );
    void createAdditionalShapesTree(tChildContainer& rContainer);
    ObjectIdentifier getParentImpl(
        const ObjectIdentifier& rParentOID,
        const ObjectIdentifier& rOID ) const;
 
    typedef std::map<ObjectIdentifier, tChildContainer> tChildMap;
    tChildMap m_aChildMap;
    ExplicitValueProvider* m_pExplicitValueProvider;
    bool m_bFlattenDiagram;
    bool m_bOrderingForElementSelector;
};
 
class ObjectKeyNavigation
{
public:
    explicit ObjectKeyNavigation( ObjectIdentifier aCurrentOID,
                                  rtl::Reference<::chart::ChartModel> xChartDocument,
                                  ExplicitValueProvider * pExplicitValueProvider );
 
    bool handleKeyEvent( const css::awt::KeyEvent & rEvent );
    const ObjectIdentifier& getCurrentSelection() const { return m_aCurrentOID;}
 
private:
    void setCurrentSelection( const ObjectIdentifier& rOID );
    bool first();
    bool last();
    bool next();
    bool previous();
    bool up();
    bool down();
    bool veryFirst();
    bool veryLast();
 
    ObjectIdentifier m_aCurrentOID;
    rtl::Reference<::chart::ChartModel> m_xChartDocument;
    ExplicitValueProvider * m_pExplicitValueProvider;
};
 
} //  namespace chart
 
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