qBittorrent/src/base/tristatebool.cpp

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/*
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* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2015 Vladimir Golovnev <glassez@yandex.ru>
*
* This program 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 2
* of the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*/
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#include "tristatebool.h"
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const TriStateBool TriStateBool::Undefined(-1);
const TriStateBool TriStateBool::False(0);
const TriStateBool TriStateBool::True(1);
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TriStateBool::operator int() const
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{
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return m_value;
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}
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TriStateBool::TriStateBool(int value)
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{
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if (value < 0)
m_value = -1;
else if (value > 0)
m_value = 1;
else
m_value = 0;
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}
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bool TriStateBool::operator==(const TriStateBool &other) const
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{
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return (m_value == other.m_value);
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}
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bool TriStateBool::operator!=(const TriStateBool &other) const
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{
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return !operator==(other);
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}