101 lines
1.6 KiB
C++
101 lines
1.6 KiB
C++
/*
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* Deskflow -- mouse and keyboard sharing utility
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* SPDX-FileCopyrightText: (C) 2012 - 2016 Symless Ltd.
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* SPDX-FileCopyrightText: (C) 2002 Chris Schoeneman
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* SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
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*/
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#include "base/Stopwatch.h"
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#include "arch/Arch.h"
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//
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// Stopwatch
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//
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Stopwatch::Stopwatch(bool triggered) : m_triggered(triggered), m_stopped(triggered)
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{
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if (!triggered) {
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m_mark = Arch::time();
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}
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}
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double Stopwatch::reset()
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{
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if (m_stopped) {
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const double dt = m_mark;
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m_mark = 0.0;
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return dt;
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} else {
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const double t = Arch::time();
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const double dt = t - m_mark;
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m_mark = t;
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return dt;
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}
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}
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void Stopwatch::stop()
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{
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if (m_stopped) {
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return;
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}
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// save the elapsed time
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m_mark = Arch::time() - m_mark;
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m_stopped = true;
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}
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void Stopwatch::start()
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{
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m_triggered = false;
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if (!m_stopped) {
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return;
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}
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// set the mark such that it reports the time elapsed at stop()
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m_mark = Arch::time() - m_mark;
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m_stopped = false;
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}
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void Stopwatch::setTrigger()
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{
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stop();
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m_triggered = true;
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}
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double Stopwatch::getTime()
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{
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if (m_triggered) {
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const double dt = m_mark;
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start();
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return dt;
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} else if (m_stopped) {
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return m_mark;
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} else {
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return Arch::time() - m_mark;
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}
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}
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Stopwatch::operator double()
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{
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return getTime();
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}
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bool Stopwatch::isStopped() const
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{
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return m_stopped;
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}
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double Stopwatch::getTime() const
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{
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if (m_stopped) {
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return m_mark;
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} else {
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return Arch::time() - m_mark;
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}
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}
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Stopwatch::operator double() const
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{
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return getTime();
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}
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