easy_profiler/profiler_gui/timer.cpp

/************************************************************************
* file name         : timer.cpp
* ----------------- :
* creation time     : 2016/12/05
* author            : Victor Zarubkin
* email             : v.s.zarubkin@gmail.com
* ----------------- :
* description       : This file contains implementation of Timer class used to
*                   : connect QTimer to non-QObject classes.
* ----------------- :
* change log        : * 2016/12/05 Victor Zarubkin: Initial commit.
*                   :
*                   : *
* ----------------- :
* license           : Lightweight profiler library for c++
*                   : Copyright(C) 2016-2018  Sergey Yagovtsev, Victor Zarubkin
*                   :
*                   : Licensed under either of
*                   :     * MIT license (LICENSE.MIT or http://opensource.org/licenses/MIT)
*                   :     * Apache License, Version 2.0, (LICENSE.APACHE or http://www.apache.org/licenses/LICENSE-2.0)
*                   : at your option.
*                   :
*                   : The MIT License
*                   :
*                   : Permission is hereby granted, free of charge, to any person obtaining a copy
*                   : of this software and associated documentation files (the "Software"), to deal
*                   : in the Software without restriction, including without limitation the rights
*                   : to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
*                   : of the Software, and to permit persons to whom the Software is furnished
*                   : to do so, subject to the following conditions:
*                   :
*                   : The above copyright notice and this permission notice shall be included in all
*                   : copies or substantial portions of the Software.
*                   :
*                   : THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
*                   : INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
*                   : PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
*                   : LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
*                   : TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
*                   : USE OR OTHER DEALINGS IN THE SOFTWARE.
*                   :
*                   : The Apache License, Version 2.0 (the "License")
*                   :
*                   : You may not use this file except in compliance with the License.
*                   : You may obtain a copy of the License at
*                   :
*                   : http://www.apache.org/licenses/LICENSE-2.0
*                   :
*                   : Unless required by applicable law or agreed to in writing, software
*                   : distributed under the License is distributed on an "AS IS" BASIS,
*                   : WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*                   : See the License for the specific language governing permissions and
*                   : limitations under the License.
************************************************************************/

#include "timer.h"

//////////////////////////////////////////////////////////////////////////

Timer::Timer()
    : QObject()
{
    connect(&m_timer, &QTimer::timeout, this, &Timer::onTimeout);
}

Timer::Timer(std::function<void()>&& handler, bool signleShot)
    : QObject()
    , m_handler(std::forward<std::function<void()>&&>(handler))
{
    m_timer.setSingleShot(signleShot);
    connect(&m_timer, &QTimer::timeout, this, &Timer::onTimeout);
}

Timer::~Timer()
{

}

void Timer::onTimeout()
{
    m_handler();
}

void Timer::setHandler(std::function<void()>&& handler)
{
    m_handler = handler;
}

void Timer::setSignleShot(bool singleShot)
{
    m_timer.setSingleShot(singleShot);
}

bool Timer::isSingleShot() const
{
    return m_timer.isSingleShot();
}

void Timer::setInterval(int msec)
{
    m_timer.setInterval(msec);
}

void Timer::start(int msec)
{
    stop();
    m_timer.start(msec);
}

void Timer::start()
{
    stop();
    m_timer.start();
}

void Timer::stop()
{
    if (m_timer.isActive())
        m_timer.stop();
}

bool Timer::isActive() const
{
    return m_timer.isActive();
}

//////////////////////////////////////////////////////////////////////////