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21 
22 
23 
24 
25 #ifndef _SC_ACCESSIBLEPREVIEWCELL_HXX
26 #define _SC_ACCESSIBLEPREVIEWCELL_HXX
27 
28 #include "AccessibleCellBase.hxx"
29 
30 class ScPreviewShell;
31 
32 namespace accessibility
33 {
34     class AccessibleTextHelper;
35 }
36 
37 class ScAccessiblePreviewCell : public ScAccessibleCellBase
38 {
39 public:
40 	//=====  internal  ========================================================
41 	ScAccessiblePreviewCell(
42         const ::com::sun::star::uno::Reference<
43 	        ::com::sun::star::accessibility::XAccessible>& rxParent,
44 		ScPreviewShell* pViewShell, /* const */ ScAddress& rCellAddress, sal_Int32 nIndex );
45 
46 protected:
47 	virtual ~ScAccessiblePreviewCell();
48 
49     using ScAccessibleCellBase::IsDefunc;
50 
51 public:
52     using ScAccessibleCellBase::disposing;
53     virtual void SAL_CALL disposing();
54 
55 	///=====  SfxListener  =====================================================
56 
57 	virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint );
58 
59     //=====  XAccessibleComponent  ============================================
60 
61     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL
62     						getAccessibleAtPoint( const ::com::sun::star::awt::Point& aPoint )
63     							throw (::com::sun::star::uno::RuntimeException);
64     virtual void SAL_CALL	grabFocus() throw (::com::sun::star::uno::RuntimeException);
65 
66 	//=====  XAccessibleContext  ==============================================
67 
68     // overloaded to calculate this on demand
69     virtual sal_Int32 SAL_CALL getAccessibleChildCount() throw (::com::sun::star::uno::RuntimeException);
70     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL
71     						getAccessibleChild( sal_Int32 i )
72     							throw (::com::sun::star::lang::IndexOutOfBoundsException,
73     								::com::sun::star::uno::RuntimeException);
74 
75     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL
76     						getAccessibleStateSet() throw (::com::sun::star::uno::RuntimeException);
77 
78 	//=====  XServiceInfo  ====================================================
79 
80 	virtual ::rtl::OUString SAL_CALL getImplementationName()
81 								throw(::com::sun::star::uno::RuntimeException);
82 	virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames()
83 								throw(::com::sun::star::uno::RuntimeException);
84 
85 	///=====  XTypeProvider  ===================================================
86 
87     /**	Returns a implementation id.
88     */
89     virtual ::com::sun::star::uno::Sequence<sal_Int8> SAL_CALL
90         getImplementationId(void)
91         throw (::com::sun::star::uno::RuntimeException);
92 
93 protected:
94 	virtual Rectangle GetBoundingBoxOnScreen(void) const throw(::com::sun::star::uno::RuntimeException);
95 	virtual Rectangle GetBoundingBox(void) const throw (::com::sun::star::uno::RuntimeException);
96 
97 private:
98 	ScPreviewShell* mpViewShell;
99 
100 	accessibility::AccessibleTextHelper* mpTextHelper;
101 
102 	sal_Bool IsDefunc(
103 		const com::sun::star::uno::Reference<
104 		::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
105 	virtual sal_Bool IsEditable(
106 		const com::sun::star::uno::Reference<
107 		::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
108 	sal_Bool IsOpaque(
109 		const com::sun::star::uno::Reference<
110 		::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
111 
112 	void CreateTextHelper();
113 
114 };
115 
116 #endif
117 
118