ConfigColorScheme.hxx

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#pragma once
 
#include "charttoolsdllapi.hxx"
#include <cppuhelper/implbase.hxx>
#include <com/sun/star/chart2/XColorScheme.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
 
#include <memory>
#include <string_view>
 
namespace com::sun::star::uno { class XComponentContext; }
 
namespace chart
{
 
OOO_DLLPUBLIC_CHARTTOOLS css::uno::Reference< css::chart2::XColorScheme > createConfigColorScheme(
    const css::uno::Reference< css::uno::XComponentContext > & xContext );
 
namespace impl
{
class ChartConfigItem;
}
 
class ConfigColorScheme final :
    public ::cppu::WeakImplHelper<
        css::chart2::XColorScheme,
        css::lang::XServiceInfo >
{
public:
    explicit ConfigColorScheme( const css::uno::Reference< css::uno::XComponentContext > & xContext );
    virtual ~ConfigColorScheme() 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;
 
    // ____ ConfigItemListener ____
    void notify();
 
protected:
    // ____ XColorScheme ____
    virtual ::sal_Int32 SAL_CALL getColorByIndex( ::sal_Int32 nIndex ) override;
 
private:
    void retrieveConfigColors();
 
    // member variables
    css::uno::Reference< css::uno::XComponentContext >    m_xContext;
    std::unique_ptr< impl::ChartConfigItem >            m_apChartConfigItem;
    mutable css::uno::Sequence< sal_Int64 >               m_aColorSequence;
    mutable sal_Int32                                     m_nNumberOfColors;
    bool                                                  m_bNeedsUpdate;
};
 
} // namespace chart
 
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