AccessibleGridControl.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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 */
 
#pragma once
 
#include <extended/AccessibleGridControlBase.hxx>
#include <extended/AccessibleGridControlTable.hxx>
#include <cppuhelper/implbase.hxx>
#include <cppuhelper/weakref.hxx>
#include <rtl/ref.hxx>
#include <vcl/accessibletable.hxx>
 
namespace accessibility {
 
    class AccessibleGridControlHeader;
 
 
class AccessibleGridControl final : public AccessibleGridControlBase
{
    friend class AccessibleGridControlAccess;
 
    AccessibleGridControl(
        const css::uno::Reference< css::accessibility::XAccessible >& _rxParent,
        const css::uno::Reference< css::accessibility::XAccessible >& _rxCreator,
    ::vcl::table::IAccessibleTable& _rTable
    );
 
    virtual ~AccessibleGridControl() override = default;
 
    using AccessibleGridControlBase::disposing;
    virtual void SAL_CALL disposing() override;
 
    // XAccessibleContext -----------------------------------------------------
 
    virtual sal_Int64 SAL_CALL getAccessibleChildCount() override;
 
    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
    getAccessibleChild( sal_Int64 nChildIndex ) override;
 
    virtual sal_Int16 SAL_CALL getAccessibleRole() override;
 
    // XAccessibleComponent ---------------------------------------------------
 
    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
    getAccessibleAtPoint( const css::awt::Point& rPoint ) override;
 
    virtual void SAL_CALL grabFocus() override;
 
    // XServiceInfo -----------------------------------------------------------
 
    virtual OUString SAL_CALL getImplementationName() override;
 
public:
    // helper functions
 
     void commitCellEvent(sal_Int16 nEventId, const css::uno::Any& rNewValue,
             const css::uno::Any& rOldValue);
 
     void commitTableEvent(sal_Int16 nEventId, const css::uno::Any& rNewValue,
             const css::uno::Any& rOldValue);
 
private:
    // internal virtual methods -----------------------------------------------
 
    virtual tools::Rectangle implGetBoundingBox() override;
    virtual tools::Rectangle implGetBoundingBoxOnScreen() override;
 
    // internal helper methods ------------------------------------------------
 
    css::uno::Reference< css::accessibility::XAccessible > implGetTable();
 
    css::uno::Reference< css::accessibility::XAccessible >
        implGetHeaderBar( ::vcl::table::AccessibleTableControlObjType eObjType );
 
    css::uno::Reference< css::accessibility::XAccessible >
        implGetFixedChild( sal_Int64 nChildIndex );
 
    rtl::Reference<AccessibleGridControlTable> createAccessibleTable();
 
    css::uno::WeakReference< css::accessibility::XAccessible >                    m_aCreator;
 
    rtl::Reference<AccessibleGridControlTable>                m_xTable;
 
    rtl::Reference<AccessibleGridControlHeader>               m_xRowHeaderBar;
 
    rtl::Reference<AccessibleGridControlHeader>               m_xColumnHeaderBar;
 
    inline sal_Int64 implGetAccessibleChildCount();
};
 
 
class AccessibleGridControlAccess final :
     public ::cppu::WeakImplHelper< css::accessibility::XAccessible >
    ,public ::vcl::table::IAccessibleTableControl
{
private:
    css::uno::Reference< css::accessibility::XAccessible > m_xParent;
    ::vcl::table::IAccessibleTable *                       m_pTable;
    rtl::Reference<AccessibleGridControl>                  m_xContext;
 
public:
    AccessibleGridControlAccess(
        css::uno::Reference< css::accessibility::XAccessible > _xParent,
        ::vcl::table::IAccessibleTable& _rTable
    );
 
    AccessibleGridControl*            getContext()  { return m_xContext.get(); }
 
private:
    virtual ~AccessibleGridControlAccess() override;
 
    // XAccessible
    virtual css::uno::Reference< css::accessibility::XAccessibleContext >
        SAL_CALL getAccessibleContext() override;
 
    // IAccessibleTable
    virtual css::uno::Reference< css::accessibility::XAccessible >
        getMyself() override
    {
        return this;
    }
    void DisposeAccessImpl() override;
    virtual bool isAlive() const override
    {
        return m_xContext.is() && m_xContext->isAlive();
    }
    virtual void commitCellEvent( sal_Int16 nEventId,
         const css::uno::Any& rNewValue, const css::uno::Any& rOldValue ) override
    {
         AccessibleGridControl* pContext( getContext() );
         if ( pContext )
            pContext->commitCellEvent( nEventId, rNewValue, rOldValue );
    }
    virtual void commitTableEvent( sal_Int16 nEventId,
         const css::uno::Any& rNewValue, const css::uno::Any& rOldValue ) override
    {
         AccessibleGridControl* pContext( getContext() );
         if ( pContext )
            pContext->commitTableEvent( nEventId, rNewValue, rOldValue );
    }
    virtual void commitEvent( sal_Int16 nEventId,
        const css::uno::Any& rNewValue ) override
    {
        AccessibleGridControl* pContext( getContext() );
        if ( pContext )
            pContext->commitEvent( nEventId, rNewValue, css::uno::Any() );
    }
 
private:
    AccessibleGridControlAccess( const AccessibleGridControlAccess& ) = delete;
    AccessibleGridControlAccess& operator=( const AccessibleGridControlAccess& ) = delete;
};
 
 
} // namespace accessibility
 
 
 
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