chart2/source/inc/ConfigColorScheme.hxx

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  30 #ifndef CHART2_CONFIG_COLOR_SCHEME_HXX
  31 #define CHART2_CONFIG_COLOR_SCHEME_HXX
  32
  33 #include "ServiceMacros.hxx"
  34 #include "ConfigItemListener.hxx"
  35 #include "charttoolsdllapi.hxx"
  36 #include <cppuhelper/implbase2.hxx>
  37 #include <comphelper/uno3.hxx>
  38 #include <com/sun/star/chart2/XColorScheme.hpp>
  39 #include <com/sun/star/lang/XServiceInfo.hpp>
  40 #include <com/sun/star/uno/XComponentContext.hpp>
  41
  42 #include <memory>
  43
  44
  45 namespace chart
  46 {
  47
  48 OOO_DLLPUBLIC_CHARTTOOLS ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XColorScheme > createConfigColorScheme(
  49     const ::com::sun::star::uno::Reference<
  50             ::com::sun::star::uno::XComponentContext > & xContext );
  51
  52 namespace impl
  53 {
  54 class ChartConfigItem;
  55 }
  56
  57 class ConfigColorScheme :
  58     public ConfigItemListener,
  59     public ::cppu::WeakImplHelper2<
  60         ::com::sun::star::chart2::XColorScheme,
  61         ::com::sun::star::lang::XServiceInfo >
  62 {
  63 public:
  64     explicit ConfigColorScheme(
  65         const ::com::sun::star::uno::Reference<
  66             ::com::sun::star::uno::XComponentContext > & xContext );
  67     SAL_DLLPRIVATE virtual ~ConfigColorScheme();
  68
  69     /// establish methods for factory instatiation
  70     APPHELPER_SERVICE_FACTORY_HELPER( ConfigColorScheme )
  71     /// declare XServiceInfo methods
  72     APPHELPER_XSERVICEINFO_DECL()
  73
  74 protected:
  75     // ____ XColorScheme ____
  76     SAL_DLLPRIVATE virtual ::sal_Int32 SAL_CALL getColorByIndex( ::sal_Int32 nIndex )
  77         throw (::com::sun::star::uno::RuntimeException);
  78
  79     // ____ ConfigItemListener ____
  80     SAL_DLLPRIVATE virtual void notify( const ::rtl::OUString & rPropertyName );
  81
  82 private:
  83     SAL_DLLPRIVATE void retrieveConfigColors();
  84
  85     // member variables
  86     ::com::sun::star::uno::Reference<
  87         ::com::sun::star::uno::XComponentContext >        m_xContext;
  88     ::std::auto_ptr< impl::ChartConfigItem >              m_apChartConfigItem;
  89     mutable ::com::sun::star::uno::Sequence< sal_Int64 >  m_aColorSequence;
  90     mutable sal_Int32                                     m_nNumberOfColors;
  91     bool                                                  m_bNeedsUpdate;
  92 };
  93
  94 } // namespace chart
  95
  96 // CHART2_CONFIG_COLOR_SCHEME_HXX
  97 #endif