AccessibleCell.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once

#include <memory>
#include "AccessibleCellBase.hxx"
#include "viewdata.hxx"
#include <com/sun/star/accessibility/XAccessibleExtendedAttributes.hpp>
#include <rtl/ref.hxx>
#include <editeng/AccessibleStaticTextBase.hxx>
#include <comphelper/uno3.hxx>

namespace com::sun::star::accessibility { class XAccessibleRelationSet; }
namespace utl { class AccessibleRelationSetHelper; }

class ScTabViewShell;
class ScAccessibleDocument;

typedef cppu::ImplHelper1< css::accessibility::XAccessibleExtendedAttributes>
                    ScAccessibleCellAttributeImpl;

class ScAccessibleCell
    :   public  ScAccessibleCellBase,
        public  accessibility::AccessibleStaticTextBase,
        public  ScAccessibleCellAttributeImpl
{
public:
    static rtl::Reference<ScAccessibleCell> create(
        const css::uno::Reference<css::accessibility::XAccessible>& rxParent,
        ScTabViewShell* pViewShell,
        const ScAddress& rCellAddress,
        sal_Int32 nIndex,
        ScSplitPos eSplitPos,
        ScAccessibleDocument* pAccDoc);

private:
    ScAccessibleCell(
        const css::uno::Reference<css::accessibility::XAccessible>& rxParent,
        ScTabViewShell* pViewShell,
        const ScAddress& rCellAddress,
        sal_Int32 nIndex,
        ScSplitPos eSplitPos,
        ScAccessibleDocument* pAccDoc);

    virtual void Init() override;

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

protected:
    virtual ~ScAccessibleCell() override;

    using ScAccessibleCellBase::IsDefunc;

public:

    DECLARE_XINTERFACE()

    

    DECLARE_XTYPEPROVIDER()

    

    virtual css::uno::Reference< css::accessibility::XAccessible >
        SAL_CALL getAccessibleAtPoint( const css::awt::Point& rPoint ) override;

    virtual void SAL_CALL grabFocus(  ) override;

protected:
    virtual tools::Rectangle GetBoundingBoxOnScreen() const override;

    virtual tools::Rectangle GetBoundingBox() const override;

public:

    virtual sal_Int32 SAL_CALL
        getAccessibleChildCount() override;

    virtual css::uno::Reference< css::accessibility::XAccessible> SAL_CALL
        getAccessibleChild(sal_Int32 nIndex) override;

    virtual css::uno::Reference<
            css::accessibility::XAccessibleStateSet> SAL_CALL
        getAccessibleStateSet() override;

    virtual css::uno::Reference<
        css::accessibility::XAccessibleRelationSet> SAL_CALL
           getAccessibleRelationSet() override;


    virtual OUString SAL_CALL
        getImplementationName() override;

    virtual css::uno::Sequence< OUString> SAL_CALL
        getSupportedServiceNames() override;

    virtual css::uno::Any SAL_CALL getExtendedAttributes() override;

    // Override this method to handle cell's ParaIndent attribute specially.
    virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL getCharacterAttributes( sal_Int32 nIndex, const css::uno::Sequence< OUString >& aRequestedAttributes ) override;
private:
    ScTabViewShell* mpViewShell;
    ScAccessibleDocument* mpAccDoc;

    ScSplitPos meSplitPos;

    bool IsDefunc(
        const css::uno::Reference<css::accessibility::XAccessibleStateSet>& rxParentStates);
    virtual bool IsEditable(
        const css::uno::Reference<css::accessibility::XAccessibleStateSet>& rxParentStates) override;
    bool IsOpaque() const;
    bool IsFocused() const;
    bool IsSelected();

    static ScDocument* GetDocument(ScTabViewShell* mpViewShell);

    ::std::unique_ptr< SvxEditSource > CreateEditSource(ScTabViewShell* pViewShell, ScAddress aCell, ScSplitPos eSplitPos);

    void FillDependents(utl::AccessibleRelationSetHelper* pRelationSet);
    void FillPrecedents(utl::AccessibleRelationSetHelper* pRelationSet);
    void AddRelation(const ScAddress& rCell,
        const sal_uInt16 aRelationType,
        ::utl::AccessibleRelationSetHelper* pRelationSet);
    void AddRelation(const ScRange& rRange,
        const sal_uInt16 aRelationType,
        ::utl::AccessibleRelationSetHelper* pRelationSet);
    bool IsFormulaMode();
    bool IsDropdown() const;
};

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