xref: /trunk/main/forms/source/inc/limitedformats.hxx (revision cdf0e10c)
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27 
28 #ifndef _FORMS_LIMITED_FORMATS_HXX_
29 #define _FORMS_LIMITED_FORMATS_HXX_
30 
31 #include <osl/mutex.hxx>
32 #include <com/sun/star/util/XNumberFormatsSupplier.hpp>
33 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
34 #include <com/sun/star/beans/XFastPropertySet.hpp>
35 
36 //.........................................................................
37 namespace frm
38 {
39 //.........................................................................
40 
41 	//=====================================================================
42 	//= OLimitedFormats
43 	//=====================================================================
44 	/** maintains translation tables format key <-> enum value
45 		<p>Used for controls which provide a limited number for (standard) formats, which
46 		should be available as format keys.</p>
47 	*/
48 	class OLimitedFormats
49 	{
50 	private:
51 		static sal_Int32	s_nInstanceCount;
52 		static ::osl::Mutex	s_aMutex;
53 		static ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatsSupplier >
54 							s_xStandardFormats;
55 
56 	protected:
57 		sal_Int32			m_nFormatEnumPropertyHandle;
58 		const sal_Int16		m_nTableId;
59 		::com::sun::star::uno::Reference< ::com::sun::star::beans::XFastPropertySet >
60 							m_xAggregate;
61 
62 	protected:
63 		/** ctor
64 			<p>The class id is used to determine the translation table to use. All instances which
65 			pass the same value here share one table.</p>
66 		*/
67 		OLimitedFormats(
68 			const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB,
69 			const sal_Int16 _nClassId
70 			);
71 		~OLimitedFormats();
72 
73 	protected:
74 		void setAggregateSet(
75 			const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XFastPropertySet >& _rxAggregate,
76 			sal_Int32 _nOriginalPropertyHandle
77 		);
78 
79 	protected:
80 		void		getFormatKeyPropertyValue( ::com::sun::star::uno::Any& _rValue ) const;
81 		sal_Bool	convertFormatKeyPropertyValue(
82 						::com::sun::star::uno::Any& _rConvertedValue,
83 						::com::sun::star::uno::Any& _rOldValue,
84 				const	::com::sun::star::uno::Any& _rNewValue
85 			);
86 		void		setFormatKeyPropertyValue( const ::com::sun::star::uno::Any& _rNewValue );
87 		// setFormatKeyPropertyValue should only be called with a value got from convertFormatKeyPropertyValue!
88 
89 		::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatsSupplier >
90 					getFormatsSupplier() const { return s_xStandardFormats; }
91 
92 	private:
93 		void acquireSupplier(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB);
94 		void releaseSupplier();
95 
96 		static void ensureTableInitialized(const sal_Int16 _nTableId);
97 		static void clearTable(const sal_Int16 _nTableId);
98 	};
99 
100 //.........................................................................
101 }	// namespace frm
102 //.........................................................................
103 
104 #endif // _FORMS_LIMITED_FORMATS_HXX_
105 
106