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YQSignalBlocker.h
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/*
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Copyright (C) 2000-2012 Novell, Inc
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This library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) version 3.0 of the License. This library
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is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details. You should have received a copy of the GNU
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Lesser General Public License along with this library; if not, write
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to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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Floor, Boston, MA 02110-1301 USA
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*/
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/*-/
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File: YQSignalBlocker.h
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Author: Stefan Hundhammer <sh@suse.de>
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/-*/
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#ifndef YQSignalBlocker_h
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#define YQSignalBlocker_h
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class
QObject;
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/**
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* Helper class to block Qt signals for QWidgets or QObjects as long as this
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* object exists.
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*
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* This object will restore the old blocked state when it goes out of scope.
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**/
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class
YQSignalBlocker
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{
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public
:
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/**
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* Constructor.
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*
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* Qt signals for 'qobject' will be blocked as long as this object exists.
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* Remember that a QWidget is also a QObject.
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**/
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YQSignalBlocker
( QObject * qobject );
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/**
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* Destructor.
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*
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* This will restore the old signal state.
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**/
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~YQSignalBlocker
();
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private
:
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QObject * _qobject;
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bool
_oldBlockedState;
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};
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#endif // ifndef YQSignalBlocker_h
YQSignalBlocker
Helper class to block Qt signals for QWidgets or QObjects as long as this object exists.
Definition:
YQSignalBlocker.h:36
YQSignalBlocker::~YQSignalBlocker
~YQSignalBlocker()
Destructor.
Definition:
YQSignalBlocker.cc:40
YQSignalBlocker::YQSignalBlocker
YQSignalBlocker(QObject *qobject)
Constructor.
Definition:
YQSignalBlocker.cc:29
src
YQSignalBlocker.h
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