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 * $RCSfile: ExplicitCategoriesProvider.hxx,v $
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#ifndef CHART2_VIEW_EXPLICITCATEGORIESPROVIDER_HXX
#define CHART2_VIEW_EXPLICITCATEGORIESPROVIDER_HXX

#include "ServiceMacros.hxx"
#include <cppuhelper/implbase1.hxx>
#include <cppuhelper/weakref.hxx>
#include <com/sun/star/chart2/XCoordinateSystem.hpp>
#include <com/sun/star/chart2/data/XTextualDataSequence.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include "charttoolsdllapi.hxx"

namespace chart
{

class OOO_DLLPUBLIC_CHARTTOOLS ExplicitCategoriesProvider :
        public ::cppu::WeakImplHelper1<
        ::com::sun::star::chart2::data::XTextualDataSequence
        >
{
public:
    ExplicitCategoriesProvider( const ::com::sun::star::uno::Reference<
                       ::com::sun::star::chart2::XCoordinateSystem >& xCooSysModel );
    SAL_DLLPRIVATE virtual ~ExplicitCategoriesProvider();

    //XTextualDataSequence
    SAL_DLLPRIVATE virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getTextualData()
        throw (::com::sun::star::uno::RuntimeException);

    static ::rtl::OUString getCategoryByIndex(
        const ::com::sun::star::uno::Reference<
            ::com::sun::star::chart2::XCoordinateSystem >& xCooSysModel,
        sal_Int32 nIndex );

private: //member
    ::com::sun::star::uno::Sequence< ::rtl::OUString > m_aExplicitCategories;
    bool volatile m_bDirty;

    ::com::sun::star::uno::WeakReference<
        ::com::sun::star::chart2::XCoordinateSystem > m_xCooSysModel;
    ::com::sun::star::uno::Reference<
        ::com::sun::star::chart2::data::XLabeledDataSequence> m_xCategories;
};

} //  namespace chart

// CHART2_VIEW_EXPLICITCATEGORIESPROVIDER_HXX
#endif