runner_stdasync.h

Go to the documentation of this file.

/****************************************************************************
**  FougTools
**  Copyright Fougue (30 Mar. 2015)
**  contact@fougue.pro
**
** This software is a computer program whose purpose is to provide utility
** tools for the C++ language and the Qt toolkit.
**
** This software is governed by the CeCILL-C license under French law and
** abiding by the rules of distribution of free software.  You can  use,
** modify and/ or redistribute the software under the terms of the CeCILL-C
** license as circulated by CEA, CNRS and INRIA at the following URL
** "http://www.cecill.info".
****************************************************************************/

#pragma once

#include "base_runner.h"

#include <future>

namespace qttask {

struct StdAsync { };

template<>
class Runner<StdAsync> : public BaseRunner
{
public:
    Runner<StdAsync>(const Manager* mgr, std::launch policy = std::launch::async)
        : BaseRunner(mgr),
          m_isAbortRequested(false),
          m_policy(policy)
    { }

protected:
    bool isAbortRequested() override
    { return m_isAbortRequested; }

    void requestAbort() override
    { m_isAbortRequested = true; }

    void launch() override
    { std::async(m_policy, [=] { this->execRunnableFunc(); } ); }

private:
    bool m_isAbortRequested;
    std::launch m_policy;
};

} // namespace qttask