xref: /AOO41X/main/sc/source/ui/inc/AccessibleCell.hxx (revision 4937ceef4c769aaf8aa04fc4edb9e0e963d63abd)
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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 #ifndef _COM_SUN_STAR_ACCESSIBILITY_XAccessibleExtendedAttributes_HPP_
36 #include <com/sun/star/accessibility/XAccessibleExtendedAttributes.hpp>
37 #endif
38 
39 class ScTabViewShell;
40 class ScAccessibleDocument;
41 
42 typedef cppu::ImplHelper1< ::com::sun::star::accessibility::XAccessibleExtendedAttributes>
43                     ScAccessibleCellAttributeImpl;
44 
45 /** @descr
46         This base class provides an implementation of the
47         <code>AccessibleCell</code> service.
48 */
49 class ScAccessibleCell
50     :   public  ScAccessibleCellBase,
51         public  accessibility::AccessibleStaticTextBase,
52         public  ScAccessibleCellAttributeImpl
53 {
54 public:
55     //=====  internal  ========================================================
56     ScAccessibleCell(
57         const ::com::sun::star::uno::Reference<
58         ::com::sun::star::accessibility::XAccessible>& rxParent,
59         ScTabViewShell* pViewShell,
60         ScAddress& rCellAddress,
61         sal_Int32 nIndex,
62         ScSplitPos eSplitPos,
63         ScAccessibleDocument* pAccDoc);
64 
65     virtual void Init();
66 
67     using ScAccessibleCellBase::disposing;
68     virtual void SAL_CALL disposing();
69 
70 protected:
71     virtual ~ScAccessibleCell();
72 
73     using ScAccessibleCellBase::IsDefunc;
74 
75 public:
76     ///=====  XInterface  =====================================================
77 
78     DECLARE_XINTERFACE()
79 
80     ///=====  XTypeProvider  ===================================================
81 
82     DECLARE_XTYPEPROVIDER()
83 
84     ///=====  XAccessibleComponent  ============================================
85 
86     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
87         SAL_CALL getAccessibleAtPoint(
88         const ::com::sun::star::awt::Point& rPoint )
89         throw (::com::sun::star::uno::RuntimeException);
90 
91     virtual void SAL_CALL grabFocus(  )
92         throw (::com::sun::star::uno::RuntimeException);
93 
94 protected:
95     /// Return the object's current bounding box relative to the desktop.
96     virtual Rectangle GetBoundingBoxOnScreen(void) const
97         throw (::com::sun::star::uno::RuntimeException);
98 
99     /// Return the object's current bounding box relative to the parent object.
100     virtual Rectangle GetBoundingBox(void) const
101         throw (::com::sun::star::uno::RuntimeException);
102 
103 public:
104     ///=====  XAccessibleContext  ==============================================
105 
106     /// Return the number of currently visible children.
107     // is overloaded to calculate this on demand
108     virtual sal_Int32 SAL_CALL
109         getAccessibleChildCount(void)
110                     throw (::com::sun::star::uno::RuntimeException);
111 
112     /// Return the specified child or NULL if index is invalid.
113     // is overloaded to calculate this on demand
114     virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL
115         getAccessibleChild(sal_Int32 nIndex)
116         throw (::com::sun::star::uno::RuntimeException,
117                 ::com::sun::star::lang::IndexOutOfBoundsException);
118 
119     /// Return the set of current states.
120     virtual ::com::sun::star::uno::Reference<
121             ::com::sun::star::accessibility::XAccessibleStateSet> SAL_CALL
122         getAccessibleStateSet(void)
123         throw (::com::sun::star::uno::RuntimeException);
124 
125     virtual ::com::sun::star::uno::Reference<
126         ::com::sun::star::accessibility::XAccessibleRelationSet> SAL_CALL
127         getAccessibleRelationSet(void)
128         throw (::com::sun::star::uno::RuntimeException);
129 
130     ///=====  XServiceInfo  ====================================================
131 
132     /** Returns an identifier for the implementation of this object.
133     */
134     virtual ::rtl::OUString SAL_CALL
135         getImplementationName(void)
136         throw (::com::sun::star::uno::RuntimeException);
137 
138     /** Returns a list of all supported services.
139     */
140     virtual ::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL
141         getSupportedServiceNames(void)
142         throw (::com::sun::star::uno::RuntimeException);
143 
144     virtual ::com::sun::star::uno::Any SAL_CALL getExtendedAttributes()
145         throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException) ;
146 
147     // Override this method to handle cell's ParaIndent attribute specially.
148     virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > SAL_CALL getCharacterAttributes( sal_Int32 nIndex, const ::com::sun::star::uno::Sequence< ::rtl::OUString >& aRequestedAttributes )
149         throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
150 private:
151     ScTabViewShell* mpViewShell;
152     ScAccessibleDocument* mpAccDoc;
153 
154     ScSplitPos meSplitPos;
155 
156     sal_Bool IsDefunc(
157         const com::sun::star::uno::Reference<
158         ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
159     virtual sal_Bool IsEditable(
160         const com::sun::star::uno::Reference<
161         ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
162     sal_Bool IsOpaque(
163         const com::sun::star::uno::Reference<
164         ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
165     sal_Bool IsSelected();
166 
167     ScDocument* GetDocument(ScTabViewShell* mpViewShell);
168 
169     ::std::auto_ptr< SvxEditSource > CreateEditSource(ScTabViewShell* pViewShell, ScAddress aCell, ScSplitPos eSplitPos);
170 
171     void FillDependends(utl::AccessibleRelationSetHelper* pRelationSet);
172     void FillPrecedents(utl::AccessibleRelationSetHelper* pRelationSet);
173     void AddRelation(const ScAddress& rCell,
174         const sal_uInt16 aRelationType,
175         ::utl::AccessibleRelationSetHelper* pRelationSet);
176     void AddRelation(const ScRange& rRange,
177         const sal_uInt16 aRelationType,
178         ::utl::AccessibleRelationSetHelper* pRelationSet);
179     sal_Bool IsFormulaMode();
180     sal_Bool IsDropdown();
181 };
182 
183 
184 #endif
185