profilelocker.h

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/*
    Copyright © 2015-2019 by The qTox Project Contributors
 
    This file is part of qTox, a Qt-based graphical interface for Tox.
 
    qTox is libre 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.
 
    qTox 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 qTox.  If not, see <http://www.gnu.org/licenses/>.
*/
 
 
#pragma once
 
#include <QLockFile>
#include <memory>
 
class ProfileLocker
{
private:
    ProfileLocker() = delete;
 
public:
    static bool isLockable(QString profile);
    static bool lock(QString profile);
    static void unlock();
    static bool hasLock();
    static QString getCurLockName();
    static void assertLock();
 
private:
    static QString lockPathFromName(const QString& name);
    static void deathByBrokenLock();
 
private:
    static std::unique_ptr<QLockFile> lockfile;
    static QString curLockName;
};