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53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
// vim: set tabstop=4 shiftwidth=4 expandtab:
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/*
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Gwenview: an image viewer
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Copyright 2007 Aurélien Gâteau <agateau@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef SIGNALBLOCKER_H
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#define SIGNALBLOCKER_H
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#include <QObject>
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namespace Gwenview
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{
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/**
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* An RAII class to block and unblock signals from a QObject instance
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*/
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class SignalBlocker
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{
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public:
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SignalBlocker(QObject* object)
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{
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mObject = object;
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mWasBlocked = object->blockSignals(true);
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}
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~SignalBlocker()
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{
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mObject->blockSignals(mWasBlocked);
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}
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private:
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QObject* mObject;
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bool mWasBlocked;
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};
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} // namespace
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#endif /* SIGNALBLOCKER_H */
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