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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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21
22
23
24#ifndef __com_sun_star_document_XUndoAction_idl__
25#define __com_sun_star_document_XUndoAction_idl__
26
27#include <com/sun/star/uno/XInterface.idl>
28#include <com/sun/star/document/UndoFailedException.idl>
29
30//==================================================================================================================
31
32module com { module sun { module star { module document {
33
34//==================================================================================================================
35
36/** represents a single (undoable) action on a document
37    @since OpenOffice 3.4
38 */
39interface XUndoAction
40{
41    /** reverts the action represented by the instance
42
43        @throws UndoFailedException
44            if reverting the action failed. In this case, the caller should assume that this is a permanent failure,
45            and take appropriate action, such as discarding the <code>XUndoAction</code> instance, and any possibly
46            depending instances.
47    */
48    void    undo()
49            raises  (   ::com::sun::star::document::UndoFailedException
50                    );
51
52    /** repeats the action represented by the instance, after it had previously been reverted.
53
54        @throws UndoFailedException
55            if repeating the action failed. In this case, the caller should assume that this is a permanent failure,
56            and take appropriate action, such as discarding the <code>XUndoAction</code> instance, and any possibly
57            depending instances.
58    */
59    void    redo()
60            raises  (   ::com::sun::star::document::UndoFailedException
61                    );
62
63    /** is the human-readable, localized description of the action.
64    */
65    [attribute, readonly]   string  Title;
66};
67
68//==================================================================================================================
69
70}; }; }; };
71
72//==================================================================================================================
73
74#endif
75