14.1.200. tablet_qt/lib/reentrydepthguard.cpp

/*
    Copyright (C) 2012-2019 Rudolf Cardinal (rudolf@pobox.com).

    This file is part of CamCOPS.

    CamCOPS is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    CamCOPS is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with CamCOPS. If not, see <http://www.gnu.org/licenses/>.
*/

#include "reentrydepthguard.h"

ReentryDepthGuard::ReentryDepthGuard(int& counter) :
    m_counter(counter)
{
    ++m_counter;
}


ReentryDepthGuard::~ReentryDepthGuard()
{
    --m_counter;
}


int ReentryDepthGuard::depth() const
{
    return m_counter;
}