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/* This file is part of the KDE libraries
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Copyright (C) 2014 Christoph Cullmann <cullmann@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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#ifndef KATE_UPDATE_DISABLER
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#define KATE_UPDATE_DISABLER
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class KateUpdateDisabler
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* Disable updates for given widget.
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* Will auto-enable them on destruction, like a mutex locker releases its lock.
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* @param widget widget to disable updates for
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explicit KateUpdateDisabler (QWidget *widget)
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: m_widget ((widget && widget->updatesEnabled()) ? widget : nullptr)
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m_widget->setUpdatesEnabled(false);
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* Enable updates again on destruction.
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m_widget->setUpdatesEnabled(true);
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Q_DISABLE_COPY(KateUpdateDisabler)
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* pointer to widget, if not null, enable/disable widgets
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QPointer<QWidget> m_widget;