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21 
22 
23 #ifndef CHART2_CONFIG_COLOR_SCHEME_HXX
24 #define CHART2_CONFIG_COLOR_SCHEME_HXX
25 
26 #include "ServiceMacros.hxx"
27 #include "ConfigItemListener.hxx"
28 #include "charttoolsdllapi.hxx"
29 #include <cppuhelper/implbase2.hxx>
30 #include <comphelper/uno3.hxx>
31 #include <com/sun/star/chart2/XColorScheme.hpp>
32 #include <com/sun/star/lang/XServiceInfo.hpp>
33 #include <com/sun/star/uno/XComponentContext.hpp>
34 
35 #include <memory>
36 
37 
38 namespace chart
39 {
40 
41 OOO_DLLPUBLIC_CHARTTOOLS ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XColorScheme > createConfigColorScheme(
42     const ::com::sun::star::uno::Reference<
43             ::com::sun::star::uno::XComponentContext > & xContext );
44 
45 namespace impl
46 {
47 class ChartConfigItem;
48 }
49 
50 class ConfigColorScheme :
51     public ConfigItemListener,
52     public ::cppu::WeakImplHelper2<
53         ::com::sun::star::chart2::XColorScheme,
54         ::com::sun::star::lang::XServiceInfo >
55 {
56 public:
57     explicit ConfigColorScheme(
58         const ::com::sun::star::uno::Reference<
59             ::com::sun::star::uno::XComponentContext > & xContext );
60     SAL_DLLPRIVATE virtual ~ConfigColorScheme();
61 
62     /// establish methods for factory instatiation
63 	APPHELPER_SERVICE_FACTORY_HELPER( ConfigColorScheme )
64     /// declare XServiceInfo methods
65     APPHELPER_XSERVICEINFO_DECL()
66 
67 protected:
68     // ____ XColorScheme ____
69     SAL_DLLPRIVATE virtual ::sal_Int32 SAL_CALL getColorByIndex( ::sal_Int32 nIndex )
70         throw (::com::sun::star::uno::RuntimeException);
71 
72     // ____ ConfigItemListener ____
73     SAL_DLLPRIVATE virtual void notify( const ::rtl::OUString & rPropertyName );
74 
75 private:
76     SAL_DLLPRIVATE void retrieveConfigColors();
77 
78     // member variables
79     ::com::sun::star::uno::Reference<
80         ::com::sun::star::uno::XComponentContext >        m_xContext;
81     ::std::auto_ptr< impl::ChartConfigItem >              m_apChartConfigItem;
82     mutable ::com::sun::star::uno::Sequence< sal_Int64 >  m_aColorSequence;
83     mutable sal_Int32                                     m_nNumberOfColors;
84     bool                                                  m_bNeedsUpdate;
85 };
86 
87 } // namespace chart
88 
89 // CHART2_CONFIG_COLOR_SCHEME_HXX
90 #endif
91