AccessiblePreviewHeaderCell.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
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 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
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#pragma once
 
#include "AccessibleContextBase.hxx"
#include <com/sun/star/accessibility/XAccessibleValue.hpp>
#include <tools/gen.hxx>
#include <address.hxx>
#include <cppuhelper/implbase1.hxx>
 
class ScPreviewShell;
class ScPreviewTableInfo;
namespace accessibility {
    class AccessibleTextHelper;
}
 
typedef cppu::ImplHelper1< css::accessibility::XAccessibleValue>
                    ScAccessiblePreviewHeaderCellImpl;
 
class ScAccessiblePreviewHeaderCell :
        public ScAccessibleContextBase,
        public ScAccessiblePreviewHeaderCellImpl
{
public:
    ScAccessiblePreviewHeaderCell( const css::uno::Reference<css::accessibility::XAccessible>& rxParent,
                            ScPreviewShell* pViewShell,
                            const ScAddress& rCellPos, bool bIsColHdr, bool bIsRowHdr,
                            sal_Int32 nIndex );
 
protected:
    virtual ~ScAccessiblePreviewHeaderCell() override;
 
    using ScAccessibleContextBase::IsDefunc;
 
public:
    using ScAccessibleContextBase::disposing;
     virtual void SAL_CALL disposing() override;
 
    //=====  SfxListener  =====================================================
 
    virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
 
 
    virtual css::uno::Any SAL_CALL queryInterface(
        css::uno::Type const & rType ) override;
 
    virtual void SAL_CALL acquire() noexcept override;
 
    virtual void SAL_CALL release() noexcept override;
 
    //=====  XAccessibleValue  ================================================
 
    virtual css::uno::Any SAL_CALL getCurrentValue() override;
    virtual sal_Bool SAL_CALL setCurrentValue( const css::uno::Any& aNumber ) override;
    virtual css::uno::Any SAL_CALL getMaximumValue() override;
    virtual css::uno::Any SAL_CALL getMinimumValue() override;
    virtual css::uno::Any SAL_CALL getMinimumIncrement() 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  ==============================================
 
    virtual sal_Int32 SAL_CALL getAccessibleChildCount() override;
    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
                            getAccessibleChild( sal_Int32 i ) override;
    virtual sal_Int32 SAL_CALL getAccessibleIndexInParent() 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< css::uno::Type > SAL_CALL
        getTypes() override;
 
    virtual css::uno::Sequence<sal_Int8> SAL_CALL
        getImplementationId() override;
 
protected:
    virtual OUString createAccessibleDescription() override;
    virtual OUString createAccessibleName() override;
 
    virtual tools::Rectangle GetBoundingBoxOnScreen() const override;
    virtual tools::Rectangle GetBoundingBox() const override;
 
private:
    ScPreviewShell*     mpViewShell;
    std::unique_ptr<accessibility::AccessibleTextHelper> mxTextHelper;
    sal_Int32           mnIndex;
    ScAddress           maCellPos;
    bool                mbColumnHeader;
    bool                mbRowHeader;
    mutable std::unique_ptr<ScPreviewTableInfo> mpTableInfo;
 
    bool IsDefunc(sal_Int64 nParentStates);
 
    void CreateTextHelper();
    void    FillTableInfo() const;
};
 
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