DataInterpreter.hxx

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#pragma once
 
#include "DataSeries.hxx"
#include <cppuhelper/implbase.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/chart2/data/XDataSource.hpp>
#include <rtl/ref.hxx>
#include <vector>
 
namespace chart
{
class DataSeries;
class DataSource;
class LabeledDataSequence;
 
struct InterpretedData
{
    std::vector< std::vector< rtl::Reference<::chart::DataSeries> > > Series;
    css::uno::Reference< css::chart2::data::XLabeledDataSequence > Categories;
};
 
class SAL_DLLPUBLIC_RTTI DataInterpreter : public ::cppu::WeakImplHelper<
        css::lang::XServiceInfo >
{
public:
    explicit DataInterpreter();
    virtual ~DataInterpreter() override;
 
    virtual OUString SAL_CALL getImplementationName() override;
    virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
 
    // convenience methods
    static  OUString GetRole( const css::uno::Reference< css::chart2::data::XDataSequence > & xSeq );
 
    static void SetRole(
        const css::uno::Reference< css::chart2::data::XDataSequence > & xSeq,
        const OUString & rRole );
 
    static css::uno::Any GetProperty(
        const css::uno::Sequence<css::beans::PropertyValue > & aArguments,
        std::u16string_view rName );
 
    static bool HasCategories(
        const css::uno::Sequence< css::beans::PropertyValue > & rArguments,
        const std::vector< css::uno::Reference< css::chart2::data::XLabeledDataSequence > > & rData );
 
    static bool UseCategoriesAsX(
        const css::uno::Sequence< css::beans::PropertyValue > & rArguments );
 
    static std::vector<css::uno::Reference< css::chart2::data::XLabeledDataSequence >> getDataSequences(
        const css::uno::Reference< css::chart2::data::XDataSource >& xSource);
 
    // ____ DataInterpreter ____
    virtual InterpretedData interpretDataSource(
        const css::uno::Reference< css::chart2::data::XDataSource >& xSource,
        const css::uno::Sequence< css::beans::PropertyValue >& aArguments,
        const std::vector< rtl::Reference< ::chart::DataSeries > >& aSeriesToReUse );
 
    virtual InterpretedData reinterpretDataSeries(
        const InterpretedData& aInterpretedData );
 
    virtual bool isDataCompatible(
        const InterpretedData& aInterpretedData );
 
    static rtl::Reference< ::chart::DataSource > mergeInterpretedData(
        const InterpretedData& aInterpretedData );
 
    virtual css::uno::Any getChartTypeSpecificData(
        const OUString& sKey );
};
 
} // namespace chart
 
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