89 lines
3.3 KiB
C++
89 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_SVX_IACCESSIBLEPARENT_HXX
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#define INCLUDED_SVX_IACCESSIBLEPARENT_HXX
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#include <com/sun/star/uno/RuntimeException.hpp>
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#include <com/sun/star/drawing/XShape.hpp>
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#include <sal/types.h>
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namespace accessibility {
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class AccessibleShape;
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class AccessibleShapeTreeInfo;
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/** This interface contains methods missing from the
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XAccessibleContext interface that allow the modification of
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parent/child relationship.
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*/
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class IAccessibleParent
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{
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public:
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/** Allow for a virtual destructor.
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*/
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virtual ~IAccessibleParent (void){};
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/** A call to this method requests the implementor to replace one child
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with another and send the appropriate notifications. That are two
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child events: One notifying the removal of the current child and one
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about the existence of the new child. The index of the new child is
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implementation dependent, i.e. it is not garanteed that the
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replacement has the same index as the current child has.
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<p>A default implementation can just use the ShapeTypeHandler::CreateAccessibleObject
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to let a factory create the new instance with the parameters given, and then
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place the new shape into the own structures.</p>
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@param pCurrentChild
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This child is about to be replaced.
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@param _rxShape
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The UNO shape which the old and new child represent
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@param _nIndex
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The IndexInParent of the old child. Note that the index in
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parent of the replacement is not necessarily the same as
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that of the current child.
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@param _rShapeTreeInfo
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The TreeInfo for the old child.
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@return
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If the replacement has taken place successfully <TRUE/> is
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returned. If the replacement can not be carried out or an error
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occurs that does not result in an exception then <FALSE/> is
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returned.
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@raises RuntimeException
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in case something went heavily wrong
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*/
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virtual sal_Bool ReplaceChild (
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AccessibleShape* pCurrentChild,
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const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape >& _rxShape,
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const long _nIndex,
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const AccessibleShapeTreeInfo& _rShapeTreeInfo
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) throw (::com::sun::star::uno::RuntimeException) = 0;
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};
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} // end of namespace accessibility
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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