sc/source/ui/inc/AccessibleCell.hxx

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  30
  31
  32 #ifndef _SC_ACCESSIBLECELL_HXX
  33 #define _SC_ACCESSIBLECELL_HXX
  34
  35 #include "AccessibleCellBase.hxx"
  36 #include "global.hxx"
  37 #include "viewdata.hxx"
  38 #include <com/sun/star/accessibility/XAccessibleRelationSet.hpp>
  39 #include <unotools/accessiblerelationsethelper.hxx>
  40 #include <svx/AccessibleStaticTextBase.hxx>
  41 #include <comphelper/uno3.hxx>
  42
  43 class ScTabViewShell;
  44 class ScAccessibleDocument;
  45
  46 /**     @descr
  47         This base class provides an implementation of the
  48         <code>AccessibleCell</code> service.
  49 */
  50 class ScAccessibleCell
  51     :   public  ScAccessibleCellBase,
  52         public  accessibility::AccessibleStaticTextBase
  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 private:
 145     ScTabViewShell* mpViewShell;
 146     ScAccessibleDocument* mpAccDoc;
 147
 148     ScSplitPos meSplitPos;
 149
 150     sal_Bool IsDefunc(
 151         const com::sun::star::uno::Reference<
 152         ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
 153     virtual sal_Bool IsEditable(
 154         const com::sun::star::uno::Reference<
 155         ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
 156     sal_Bool IsOpaque(
 157         const com::sun::star::uno::Reference<
 158         ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
 159     sal_Bool IsSelected();
 160
 161     ScDocument* GetDocument(ScTabViewShell* mpViewShell);
 162
 163     ::std::auto_ptr< SvxEditSource > CreateEditSource(ScTabViewShell* pViewShell, ScAddress aCell, ScSplitPos eSplitPos);
 164
 165     void FillDependends(utl::AccessibleRelationSetHelper* pRelationSet);
 166     void FillPrecedents(utl::AccessibleRelationSetHelper* pRelationSet);
 167     void AddRelation(const ScAddress& rCell,
 168         const sal_uInt16 aRelationType,
 169         ::utl::AccessibleRelationSetHelper* pRelationSet);
 170     void AddRelation(const ScRange& rRange,
 171         const sal_uInt16 aRelationType,
 172         ::utl::AccessibleRelationSetHelper* pRelationSet);
 173 };
 174
 175
 176 #endif