xref: /trunk/main/sc/source/ui/inc/AccessiblePreviewCell.hxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

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#ifndef _SC_ACCESSIBLEPREVIEWCELL_HXX
#define _SC_ACCESSIBLEPREVIEWCELL_HXX

#include "AccessibleCellBase.hxx"

class ScPreviewShell;

namespace accessibility
{
    class AccessibleTextHelper;
}

class ScAccessiblePreviewCell : public ScAccessibleCellBase
{
public:
    //=====  internal  ========================================================
    ScAccessiblePreviewCell(
        const ::com::sun::star::uno::Reference<
            ::com::sun::star::accessibility::XAccessible>& rxParent,
        ScPreviewShell* pViewShell, /* const */ ScAddress& rCellAddress, sal_Int32 nIndex );

protected:
    virtual ~ScAccessiblePreviewCell();

    using ScAccessibleCellBase::IsDefunc;

public:
    using ScAccessibleCellBase::disposing;
    virtual void SAL_CALL disposing();

    ///=====  SfxListener  =====================================================

    virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint );

    //=====  XAccessibleComponent  ============================================

    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL
                            getAccessibleAtPoint( const ::com::sun::star::awt::Point& aPoint )
                                throw (::com::sun::star::uno::RuntimeException);
    virtual void SAL_CALL   grabFocus() throw (::com::sun::star::uno::RuntimeException);

    //=====  XAccessibleContext  ==============================================

    // overloaded to calculate this on demand
    virtual sal_Int32 SAL_CALL getAccessibleChildCount() throw (::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL
                            getAccessibleChild( sal_Int32 i )
                                throw (::com::sun::star::lang::IndexOutOfBoundsException,
                                    ::com::sun::star::uno::RuntimeException);

    virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL
                            getAccessibleStateSet() throw (::com::sun::star::uno::RuntimeException);

    //=====  XServiceInfo  ====================================================

    virtual ::rtl::OUString SAL_CALL getImplementationName()
                                throw(::com::sun::star::uno::RuntimeException);
    virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames()
                                throw(::com::sun::star::uno::RuntimeException);

    ///=====  XTypeProvider  ===================================================

    /** Returns a implementation id.
    */
    virtual ::com::sun::star::uno::Sequence<sal_Int8> SAL_CALL
        getImplementationId(void)
        throw (::com::sun::star::uno::RuntimeException);

protected:
    virtual Rectangle GetBoundingBoxOnScreen(void) const throw(::com::sun::star::uno::RuntimeException);
    virtual Rectangle GetBoundingBox(void) const throw (::com::sun::star::uno::RuntimeException);

private:
    ScPreviewShell* mpViewShell;

    accessibility::AccessibleTextHelper* mpTextHelper;

    sal_Bool IsDefunc(
        const com::sun::star::uno::Reference<
        ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
    virtual sal_Bool IsEditable(
        const com::sun::star::uno::Reference<
        ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);
    sal_Bool IsOpaque(
        const com::sun::star::uno::Reference<
        ::com::sun::star::accessibility::XAccessibleStateSet>& rxParentStates);

    void CreateTextHelper();

};

#endif