runner_qthreadpool.h

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/****************************************************************************
**  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 <QtCore/QRunnable>
#include <QtCore/QThreadPool>

namespace qttask {

template<>
class Runner<QThreadPool> : public QRunnable, public BaseRunner
{
public:
    Runner<QThreadPool>(const Manager* mgr, int priority = 0)
        : BaseRunner(mgr),
          m_isAbortRequested(false),
          m_priority(priority)
    {
        this->setAutoDelete(false);
    }

    void run() override // -- QRunnable
    { this->execRunnableFunc(); }

    bool isAbortRequested() override
    { return m_isAbortRequested; }

    void requestAbort() override
    { m_isAbortRequested = true; }

    void launch() override
    { QThreadPool::globalInstance()->start(this, m_priority); }

private:
    bool m_isAbortRequested;
    int m_priority;
};

} // namespace qttask