chart2/source/inc/ConfigColorScheme.hxx

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  27 #ifndef CHART2_CONFIG_COLOR_SCHEME_HXX
  28 #define CHART2_CONFIG_COLOR_SCHEME_HXX
  29
  30 #include "ServiceMacros.hxx"
  31 #include "ConfigItemListener.hxx"
  32 #include "charttoolsdllapi.hxx"
  33 #include <cppuhelper/implbase2.hxx>
  34 #include <comphelper/uno3.hxx>
  35 #include <com/sun/star/chart2/XColorScheme.hpp>
  36 #include <com/sun/star/lang/XServiceInfo.hpp>
  37 #include <com/sun/star/uno/XComponentContext.hpp>
  38
  39 #include <memory>
  40
  41
  42 namespace chart
  43 {
  44
  45 OOO_DLLPUBLIC_CHARTTOOLS ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XColorScheme > createConfigColorScheme(
  46     const ::com::sun::star::uno::Reference<
  47             ::com::sun::star::uno::XComponentContext > & xContext );
  48
  49 namespace impl
  50 {
  51 class ChartConfigItem;
  52 }
  53
  54 class ConfigColorScheme :
  55     public ConfigItemListener,
  56     public ::cppu::WeakImplHelper2<
  57         ::com::sun::star::chart2::XColorScheme,
  58         ::com::sun::star::lang::XServiceInfo >
  59 {
  60 public:
  61     explicit ConfigColorScheme(
  62         const ::com::sun::star::uno::Reference<
  63             ::com::sun::star::uno::XComponentContext > & xContext );
  64     SAL_DLLPRIVATE virtual ~ConfigColorScheme();
  65
  66     /// establish methods for factory instatiation
  67     APPHELPER_SERVICE_FACTORY_HELPER( ConfigColorScheme )
  68     /// declare XServiceInfo methods
  69     APPHELPER_XSERVICEINFO_DECL()
  70
  71 protected:
  72     // ____ XColorScheme ____
  73     SAL_DLLPRIVATE virtual ::sal_Int32 SAL_CALL getColorByIndex( ::sal_Int32 nIndex )
  74         throw (::com::sun::star::uno::RuntimeException);
  75
  76     // ____ ConfigItemListener ____
  77     SAL_DLLPRIVATE virtual void notify( const ::rtl::OUString & rPropertyName );
  78
  79 private:
  80     SAL_DLLPRIVATE void retrieveConfigColors();
  81
  82     // member variables
  83     ::com::sun::star::uno::Reference<
  84         ::com::sun::star::uno::XComponentContext >        m_xContext;
  85     ::std::auto_ptr< impl::ChartConfigItem >              m_apChartConfigItem;
  86     mutable ::com::sun::star::uno::Sequence< sal_Int64 >  m_aColorSequence;
  87     mutable sal_Int32                                     m_nNumberOfColors;
  88     bool                                                  m_bNeedsUpdate;
  89 };
  90
  91 } // namespace chart
  92
  93 // CHART2_CONFIG_COLOR_SCHEME_HXX
  94 #endif