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1 : : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : : /*
3 : : * This file is part of the LibreOffice project.
4 : : *
5 : : * This Source Code Form is subject to the terms of the Mozilla Public
6 : : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : : *
9 : : * This file incorporates work covered by the following license notice:
10 : : *
11 : : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : : * contributor license agreements. See the NOTICE file distributed
13 : : * with this work for additional information regarding copyright
14 : : * ownership. The ASF licenses this file to you under the Apache
15 : : * License, Version 2.0 (the "License"); you may not use this file
16 : : * except in compliance with the License. You may obtain a copy of
17 : : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : : */
19 : :
20 : : #ifndef _SVX_ACCESSIBILITY_IACCESSIBLE_PARENT_HXX
21 : : #define _SVX_ACCESSIBILITY_IACCESSIBLE_PARENT_HXX
22 : :
23 : : #include <com/sun/star/uno/RuntimeException.hpp>
24 : : #include <com/sun/star/drawing/XShape.hpp>
25 : : #include <sal/types.h>
26 : :
27 : : namespace accessibility {
28 : :
29 : : class AccessibleShape;
30 : : class AccessibleShapeTreeInfo;
31 : :
32 : : /** This interface contains methods missing from the
33 : : <type>XAccessibleContext</type> interface that allow the modification of
34 : : parent/child relationship.
35 : : */
36 : 6 : class IAccessibleParent
37 : : {
38 : : public:
39 : : /** Allow for a virtual destructor.
40 : : */
41 [ - + ]: 6 : virtual ~IAccessibleParent (void){};
42 : :
43 : : /** A call to this method requests the implementor to replace one child
44 : : with another and send the appropriate notifications. That are two
45 : : child events: One notifying the removal of the current child and one
46 : : about the existence of the new child. The index of the new child is
47 : : implementation dependent, i.e. it is not garanteed that the
48 : : replacement has the same index as the current child has.
49 : :
50 : : <p>A default implementation can just use the ShapeTypeHandler::CreateAccessibleObject
51 : : to let a factory create the new instance with the parameters given, and then
52 : : place the new shape into the own structures.</p>
53 : :
54 : : @param pCurrentChild
55 : : This child is about to be replaced.
56 : :
57 : : @param _rxShape
58 : : The UNO shape which the old and new child represent
59 : :
60 : : @param _nIndex
61 : : The IndexInParent of the old child. Note that the index in
62 : : parent of the replacement is not necessarily the same as
63 : : that of the current child.
64 : :
65 : : @param _rShapeTreeInfo
66 : : The TreeInfo for the old child.
67 : :
68 : : @return
69 : : If the replacement has taken place successfully <TRUE/> is
70 : : returned. If the replacement can not be carried out or an error
71 : : occurs that does not result in an exception then <FALSE/> is
72 : : returned.
73 : :
74 : : @raises RuntimeException
75 : : in case something went heavily wrong
76 : : */
77 : : virtual sal_Bool ReplaceChild (
78 : : AccessibleShape* pCurrentChild,
79 : : const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape >& _rxShape,
80 : : const long _nIndex,
81 : : const AccessibleShapeTreeInfo& _rShapeTreeInfo
82 : : ) throw (::com::sun::star::uno::RuntimeException) = 0;
83 : : };
84 : :
85 : : } // end of namespace accessibility
86 : :
87 : : #endif
88 : :
89 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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