AccessiblePreviewCell.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include "AccessibleCellBase.hxx"
 
class ScPreviewShell;
 
namespace accessibility
{
    class AccessibleTextHelper;
}
 
class ScAccessiblePreviewCell : public ScAccessibleCellBase
{
public:
    //=====  internal  ========================================================
    ScAccessiblePreviewCell(
        const css::uno::Reference<css::accessibility::XAccessible>& rxParent,
        ScPreviewShell* pViewShell, const ScAddress& rCellAddress, sal_Int32 nIndex );
 
protected:
    virtual ~ScAccessiblePreviewCell() override;
 
    using ScAccessibleCellBase::IsDefunc;
 
public:
    using ScAccessibleCellBase::disposing;
    virtual void SAL_CALL disposing() override;
 
 
    virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
 
    //=====  XAccessibleComponent  ============================================
 
    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
                            getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
    virtual void SAL_CALL   grabFocus() override;
 
    //=====  XAccessibleContext  ==============================================
 
    // override to calculate this on demand
    virtual sal_Int64 SAL_CALL getAccessibleChildCount() override;
    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
                            getAccessibleChild( sal_Int64 i ) override;
 
    virtual sal_Int64 SAL_CALL getAccessibleStateSet() override;
 
    //=====  XServiceInfo  ====================================================
 
    virtual OUString SAL_CALL getImplementationName() override;
    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
 
 
    virtual css::uno::Sequence<sal_Int8> SAL_CALL
        getImplementationId() override;
 
protected:
    virtual tools::Rectangle GetBoundingBoxOnScreen() const override;
    virtual tools::Rectangle GetBoundingBox() const override;
 
private:
    ScPreviewShell* mpViewShell;
 
    std::unique_ptr<accessibility::AccessibleTextHelper> mpTextHelper;
 
    bool IsDefunc(sal_Int64 nParentStates);
    virtual bool IsEditable(sal_Int64 nParentStates) override;
    bool IsOpaque() const;
 
    void CreateTextHelper();
 
};
 
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