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kdsignalblocker.cpp
1/****************************************************************************
2** Copyright (C) 2001-2012 Klaralvdalens Datakonsult AB. All rights reserved.
3**
4** This file is part of the KD Tools library.
5**
6** Licensees holding valid commercial KD Tools licenses may use this file in
7** accordance with the KD Tools Commercial License Agreement provided with
8** the Software.
9**
10**
11** This file may be distributed and/or modified under the terms of the GNU
12** Lesser General Public License version 2 and version 3 as published by the
13** Free Software Foundation and appearing in the file LICENSE.LGPL included.
14**
15** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
17**
18** Contact info@kdab.net if any conditions of this licensing are not
19** clear to you.
20**
21**********************************************************************/
22
23#include "kdsignalblocker.h"
24
25#include <QObject>
26
27using namespace Akonadi;
28
43KDSignalBlocker::KDSignalBlocker(QObject *o)
44 : wasBlocked(o->signalsBlocked())
45 , object(o)
46{
47 o->blockSignals(true);
48}
49
55KDSignalBlocker::KDSignalBlocker(QObject &o)
56 : wasBlocked(o.signalsBlocked())
57 , object(&o)
58{
59 o.blockSignals(true);
60}
61
68KDSignalBlocker::~KDSignalBlocker()
69{
70 unblock();
71}
72
73/*
74 Unblocks signals (unless they were blocked before).
75 You can use reblock() to block them again.
76 There is no need to reblock before destruction.
77
78 \post o->signalsBlocked() is the same as just before this instance has been constructed.
79*/
80void KDSignalBlocker::unblock()
81{
82 object->blockSignals(wasBlocked);
83}
84
85/*
86 Unblocks signals (unless they were blocked before)
87 \post o->signalsBlocked() is the same as just before this instance has been constructed.
88*/
89void KDSignalBlocker::reblock()
90{
91 object->blockSignals(true);
92}
Akonadi
FreeBusyManager::Singleton.
Definition: actionstatemanager_p.h:28
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