timer.cpp

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
 **********************************************************************/

#include "timer.h"
#include <QTimer>

namespace LC::Util::detail
{
    TimerAwaiter::TimerAwaiter (std::chrono::milliseconds duration, Qt::TimerType precision)
    {
        Timer_.setSingleShot (true);
        Timer_.setInterval (duration);
        Timer_.setTimerType (precision);
    }

    bool TimerAwaiter::await_ready () const noexcept
    {
        return false;
    }

    void TimerAwaiter::await_suspend (std::coroutine_handle<> handle) noexcept
    {
        Timer_.callOnTimeout (handle);
        Timer_.start ();
    }

    void TimerAwaiter::await_resume () const noexcept
    {
    }
}

namespace LC
{
    Util::detail::TimerAwaiter operator co_await (std::chrono::milliseconds duration)
    {
        return Util::detail::TimerAwaiter { duration, Qt::CoarseTimer };
    }
}