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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <LibCore/CTimer.h>
CTimer::CTimer(CObject* parent)
: CObject(parent)
{
}
CTimer::CTimer(int interval, Function<void()>&& timeout_handler, CObject* parent)
: CObject(parent)
, on_timeout(move(timeout_handler))
{
start(interval);
}
CTimer::~CTimer()
{
}
void CTimer::start()
{
start(m_interval);
}
void CTimer::start(int interval)
{
if (m_active)
return;
m_interval = interval;
start_timer(interval);
m_active = true;
}
void CTimer::restart(int interval)
{
if (m_active)
stop();
start(interval);
}
void CTimer::stop()
{
if (!m_active)
return;
stop_timer();
m_active = false;
}
void CTimer::timer_event(CTimerEvent&)
{
if (m_single_shot)
stop();
else {
if (m_interval_dirty) {
stop();
start(m_interval);
}
}
if (on_timeout)
on_timeout();
}
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