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27 
28 
29 #ifndef _SC_ACCESSIBLEPREVIEWCELL_HXX
30 #define _SC_ACCESSIBLEPREVIEWCELL_HXX
31 
32 #include "AccessibleCellBase.hxx"
33 
34 class ScPreviewShell;
35 
36 namespace accessibility
37 {
38     class AccessibleTextHelper;
39 }
40 
41 class ScAccessiblePreviewCell : public ScAccessibleCellBase
42 {
43 public:
44 	//=====  internal  ========================================================
45 	ScAccessiblePreviewCell(
46         const ::com::sun::star::uno::Reference<
47 	        ::com::sun::star::accessibility::XAccessible>& rxParent,
48 		ScPreviewShell* pViewShell, /* const */ ScAddress& rCellAddress, sal_Int32 nIndex );
49 
50 protected:
51 	virtual ~ScAccessiblePreviewCell();
52 
53     using ScAccessibleCellBase::IsDefunc;
54 
55 public:
56     using ScAccessibleCellBase::disposing;
57     virtual void SAL_CALL disposing();
58 
59 	///=====  SfxListener  =====================================================
60 
61 	virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint );
62 
63     //=====  XAccessibleComponent  ============================================
64 
65     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL
66     						getAccessibleAtPoint( const ::com::sun::star::awt::Point& aPoint )
67     							throw (::com::sun::star::uno::RuntimeException);
68     virtual void SAL_CALL	grabFocus() throw (::com::sun::star::uno::RuntimeException);
69 
70 	//=====  XAccessibleContext  ==============================================
71 
72     // overloaded to calculate this on demand
73     virtual sal_Int32 SAL_CALL getAccessibleChildCount() throw (::com::sun::star::uno::RuntimeException);
74     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL
75     						getAccessibleChild( sal_Int32 i )
76     							throw (::com::sun::star::lang::IndexOutOfBoundsException,
77     								::com::sun::star::uno::RuntimeException);
78 
79     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL
80     						getAccessibleStateSet() throw (::com::sun::star::uno::RuntimeException);
81 
82 	//=====  XServiceInfo  ====================================================
83 
84 	virtual ::rtl::OUString SAL_CALL getImplementationName()
85 								throw(::com::sun::star::uno::RuntimeException);
86 	virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames()
87 								throw(::com::sun::star::uno::RuntimeException);
88 
89 	///=====  XTypeProvider  ===================================================
90 
91     /**	Returns a implementation id.
92     */
93     virtual ::com::sun::star::uno::Sequence<sal_Int8> SAL_CALL
94         getImplementationId(void)
95         throw (::com::sun::star::uno::RuntimeException);
96 
97 protected:
98 	virtual Rectangle GetBoundingBoxOnScreen(void) const throw(::com::sun::star::uno::RuntimeException);
99 	virtual Rectangle GetBoundingBox(void) const throw (::com::sun::star::uno::RuntimeException);
100 
101 private:
102 	ScPreviewShell* mpViewShell;
103 
104 	accessibility::AccessibleTextHelper* mpTextHelper;
105 
106 	sal_Bool IsDefunc(
107 		const com::sun::star::uno::Reference<
108 		::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
109 	virtual sal_Bool IsEditable(
110 		const com::sun::star::uno::Reference<
111 		::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
112 	sal_Bool IsOpaque(
113 		const com::sun::star::uno::Reference<
114 		::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
115 
116 	void CreateTextHelper();
117 
118 };
119 
120 #endif
121 
122