1/**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements.  See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership.  The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License.  You may obtain a copy of the License at
10 *
11 *   http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied.  See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23#ifndef __com_sun_star_util_XModifiable2_idl__
24#define __com_sun_star_util_XModifiable2_idl__
25
26#ifndef __com_sun_star_util_XModifiable_idl__
27#include <com/sun/star/util/XModifiable.idl>
28#endif
29
30#ifndef __com_sun_star_beans_PropertyVetoException_idl__
31#include <com/sun/star/beans/PropertyVetoException.idl>
32#endif
33
34
35//=============================================================================
36
37module com {  module sun {  module star {  module util {
38
39//=============================================================================
40
41/** allows to control modifiable state change.
42
43    <p>
44    This interface allows to prevent changing of the modified state of the
45    object. It is introduced for performance optimizations, to allow to prevent
46    unnecessary updates, for example while importing a document.
47    Please use this interface very carefully.
48    </p>
49 */
50published interface XModifiable2: com::sun::star::util::XModifiable
51{
52    //-------------------------------------------------------------------------
53    /** disable possibility to change modified state of the document
54
55        @returns the value that says whether the modified state change was
56                enabled before the call
57            <TRUE/> the changing of the modified state was already disabled
58            <FALSE/> the changing of the modified state was enabled
59
60     */
61    boolean disableSetModified();
62
63    //-------------------------------------------------------------------------
64    /** enable possibility to change modified state of the document
65
66        @returns the value that says whether the modified state change was
67                enabled before the call
68            <TRUE/> the changing of the modified state was disabled
69            <FALSE/> the changing of the modified state was already enabled
70     */
71    boolean enableSetModified();
72
73    //-------------------------------------------------------------------------
74    /** allows to detect whether the modified state change is enabled
75     */
76    boolean isSetModifiedEnabled();
77};
78
79//=============================================================================
80
81}; }; }; };
82
83#endif
84
85