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21 
22 
23 
24 #ifndef _COMPHELPER_COMPOSEDPROPS_HXX_
25 #define _COMPHELPER_COMPOSEDPROPS_HXX_
26 
27 #include <cppuhelper/implbase2.hxx>
28 #include <comphelper/types.hxx>
29 #include <comphelper/stl_types.hxx>
30 #include <com/sun/star/beans/XPropertySet.hpp>
31 #include <com/sun/star/beans/XPropertyState.hpp>
32 #include <com/sun/star/beans/XPropertySetInfo.hpp>
33 #include <osl/mutex.hxx>
34 #include "comphelper/comphelperdllapi.h"
35 
36 //.........................................................................
37 namespace comphelper
38 {
39 //.........................................................................
40 	//=====================================================================
41 	//= IPropertySetComposerCallback
42 	//=====================================================================
43 	class IPropertySetComposerCallback
44 	{
45 	public:
46 		/** determines whether or not a property should appear in the composed property set
47 			@param	_rPropertyName
48 				the name of the property
49 		*/
50 		virtual sal_Bool isComposeable(const ::rtl::OUString& _rPropertyName) const = 0;
51 	};
52 
53 	//=====================================================================
54 	//= OComposedPropertySet
55 	//=====================================================================
56 	class OComposedPropertySetInfo;
57 	typedef ::cppu::WeakImplHelper2	<	::com::sun::star::beans::XPropertySet
58 									,	::com::sun::star::beans::XPropertyState
59 									>	OComposedPropertySet_Base;
60 	/** helper class for composing a property set from a sequence of other property sets.
61 		<p>First: This class is a fast shot, so don't sue me :) (To be honest, it's the migration of an old ugly
62 		implementation. It's still ugly).</p>
63 		<p>The property listener mechanisms are not supported (you can't add property listeners).</p>
64 		<p>Speaking strictly, the property defaults (getPropertyDefault) do not work correctly, as there's always
65 		an empty <type scope="com.sun.star.uno">Any</type> returned.</p>
66 	*/
67 	class COMPHELPER_DLLPUBLIC OComposedPropertySet : public OComposedPropertySet_Base
68 	{
69 	private:
70 		::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property >
71 									m_aProperties;
72 		OComposedPropertySetInfo*	m_pInfo;
73 
74 	protected:
75 		::osl::Mutex				m_aMutex;
76 		DECLARE_STL_VECTOR(::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>, PropertySetArray);
77 		PropertySetArray			m_aSingleSets;
78 
79 	public:
80 		/** constructs a composed property set
81 
82 			@param _rElements
83 				the single property sets to compose
84 				<p>The first property set in the sequence is the master set, any properties not present here
85 				are not present in the composed set.<br/>
86 				This may change in the future (as it's just missing implementation), so don't rely on this behaviour.</p>
87 
88 			@param _pPropertyMetaData
89 				the callback for retrieving property meta data (namely composeability)<br/>
90 				if not specified, all properties are assumed to be composable
91 		*/
92 		OComposedPropertySet(
93 			const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet> > & _rElements,
94 			const IPropertySetComposerCallback* _pPropertyMetaData = NULL
95 			);
96 
97 		// XPropertyState
98 		virtual ::com::sun::star::beans::PropertyState SAL_CALL getPropertyState( const ::rtl::OUString& PropertyName ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException);
99 		virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyState > SAL_CALL getPropertyStates( const ::com::sun::star::uno::Sequence< ::rtl::OUString >& aPropertyName ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException);
100 		virtual void SAL_CALL setPropertyToDefault( const ::rtl::OUString& PropertyName ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException);
101 		virtual ::com::sun::star::uno::Any SAL_CALL getPropertyDefault( const ::rtl::OUString& aPropertyName ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
102 
103 		// XPropertySet
104 		virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) throw(::com::sun::star::uno::RuntimeException);
105 		virtual void SAL_CALL setPropertyValue( const ::rtl::OUString& aPropertyName, const ::com::sun::star::uno::Any& aValue ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::beans::PropertyVetoException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
106 		virtual ::com::sun::star::uno::Any SAL_CALL getPropertyValue( const ::rtl::OUString& PropertyName ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
107 		virtual void SAL_CALL addPropertyChangeListener( const ::rtl::OUString& aPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& xListener ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
108 		virtual void SAL_CALL removePropertyChangeListener( const ::rtl::OUString& aPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& aListener ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
109 		virtual void SAL_CALL addVetoableChangeListener( const ::rtl::OUString& PropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XVetoableChangeListener >& aListener ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
110 		virtual void SAL_CALL removeVetoableChangeListener( const ::rtl::OUString& PropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XVetoableChangeListener >& aListener ) throw(::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException);
111 
112 	protected:
113 						~OComposedPropertySet();
114 		void			compose(const IPropertySetComposerCallback* _pMetaData);
115 	};
116 
117 //.........................................................................
118 }	// namespace comphelper
119 //.........................................................................
120 
121 #endif // _COMPHELPER_COMPOSEDPROPS_HXX_
122 
123 
124