xref: /AOO41X/main/sc/source/ui/inc/AccessibleCell.hxx (revision 707fc0d4d52eb4f69d89a98ffec6918ca5de6326)
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21 
22 
23 
24 
25 #ifndef _SC_ACCESSIBLECELL_HXX
26 #define _SC_ACCESSIBLECELL_HXX
27 
28 #include "AccessibleCellBase.hxx"
29 #include "global.hxx"
30 #include "viewdata.hxx"
31 #include <com/sun/star/accessibility/XAccessibleRelationSet.hpp>
32 #include <unotools/accessiblerelationsethelper.hxx>
33 #include <editeng/AccessibleStaticTextBase.hxx>
34 #include <comphelper/uno3.hxx>
35 
36 class ScTabViewShell;
37 class ScAccessibleDocument;
38 
39 /** @descr
40         This base class provides an implementation of the
41         <code>AccessibleCell</code> service.
42 */
43 class ScAccessibleCell
44     :   public  ScAccessibleCellBase,
45         public  accessibility::AccessibleStaticTextBase
46 {
47 public:
48     //=====  internal  ========================================================
49     ScAccessibleCell(
50         const ::com::sun::star::uno::Reference<
51         ::com::sun::star::accessibility::XAccessible>& rxParent,
52         ScTabViewShell* pViewShell,
53         ScAddress& rCellAddress,
54         sal_Int32 nIndex,
55         ScSplitPos eSplitPos,
56         ScAccessibleDocument* pAccDoc);
57 
58     virtual void Init();
59 
60     using ScAccessibleCellBase::disposing;
61     virtual void SAL_CALL disposing();
62 
63 protected:
64     virtual ~ScAccessibleCell();
65 
66     using ScAccessibleCellBase::IsDefunc;
67 
68 public:
69     ///=====  XInterface  =====================================================
70 
71     DECLARE_XINTERFACE()
72 
73     ///=====  XTypeProvider  ===================================================
74 
75     DECLARE_XTYPEPROVIDER()
76 
77     ///=====  XAccessibleComponent  ============================================
78 
79     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
80         SAL_CALL getAccessibleAtPoint(
81         const ::com::sun::star::awt::Point& rPoint )
82         throw (::com::sun::star::uno::RuntimeException);
83 
84     virtual void SAL_CALL grabFocus(  )
85         throw (::com::sun::star::uno::RuntimeException);
86 
87 protected:
88     /// Return the object's current bounding box relative to the desktop.
89     virtual Rectangle GetBoundingBoxOnScreen(void) const
90         throw (::com::sun::star::uno::RuntimeException);
91 
92     /// Return the object's current bounding box relative to the parent object.
93     virtual Rectangle GetBoundingBox(void) const
94         throw (::com::sun::star::uno::RuntimeException);
95 
96 public:
97     ///=====  XAccessibleContext  ==============================================
98 
99     /// Return the number of currently visible children.
100     // is overloaded to calculate this on demand
101     virtual sal_Int32 SAL_CALL
102         getAccessibleChildCount(void)
103                     throw (::com::sun::star::uno::RuntimeException);
104 
105     /// Return the specified child or NULL if index is invalid.
106     // is overloaded to calculate this on demand
107     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL
108         getAccessibleChild(sal_Int32 nIndex)
109         throw (::com::sun::star::uno::RuntimeException,
110                 ::com::sun::star::lang::IndexOutOfBoundsException);
111 
112     /// Return the set of current states.
113     virtual ::com::sun::star::uno::Reference<
114             ::com::sun::star::accessibility::XAccessibleStateSet> SAL_CALL
115         getAccessibleStateSet(void)
116         throw (::com::sun::star::uno::RuntimeException);
117 
118     virtual ::com::sun::star::uno::Reference<
119         ::com::sun::star::accessibility::XAccessibleRelationSet> SAL_CALL
120         getAccessibleRelationSet(void)
121         throw (::com::sun::star::uno::RuntimeException);
122 
123     ///=====  XServiceInfo  ====================================================
124 
125     /** Returns an identifier for the implementation of this object.
126     */
127     virtual ::rtl::OUString SAL_CALL
128         getImplementationName(void)
129         throw (::com::sun::star::uno::RuntimeException);
130 
131     /** Returns a list of all supported services.
132     */
133     virtual ::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL
134         getSupportedServiceNames(void)
135         throw (::com::sun::star::uno::RuntimeException);
136 
137 private:
138     ScTabViewShell* mpViewShell;
139     ScAccessibleDocument* mpAccDoc;
140 
141     ScSplitPos meSplitPos;
142 
143     sal_Bool IsDefunc(
144         const com::sun::star::uno::Reference<
145         ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
146     virtual sal_Bool IsEditable(
147         const com::sun::star::uno::Reference<
148         ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
149     sal_Bool IsOpaque(
150         const com::sun::star::uno::Reference<
151         ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
152     sal_Bool IsSelected();
153 
154     ScDocument* GetDocument(ScTabViewShell* mpViewShell);
155 
156     ::std::auto_ptr< SvxEditSource > CreateEditSource(ScTabViewShell* pViewShell, ScAddress aCell, ScSplitPos eSplitPos);
157 
158     void FillDependends(utl::AccessibleRelationSetHelper* pRelationSet);
159     void FillPrecedents(utl::AccessibleRelationSetHelper* pRelationSet);
160     void AddRelation(const ScAddress& rCell,
161         const sal_uInt16 aRelationType,
162         ::utl::AccessibleRelationSetHelper* pRelationSet);
163     void AddRelation(const ScRange& rRange,
164         const sal_uInt16 aRelationType,
165         ::utl::AccessibleRelationSetHelper* pRelationSet);
166 };
167 
168 
169 #endif
170