pollymc/launcher/MMCTime.cpp

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/*
* Copyright 2015 Petr Mrazek <peterix@gmail.com>
* Copyright 2021 Jamie Mansfield <jmansfield@cadixdev.org>
*
* Licensed under 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 <MMCTime.h>
#include <QObject>
#include <QDateTime>
#include <QTextStream>
QString Time::prettifyDuration(int64_t duration) {
int seconds = (int) (duration % 60);
duration /= 60;
int minutes = (int) (duration % 60);
duration /= 60;
int hours = (int) (duration % 24);
int days = (int) (duration / 24);
if((hours == 0)&&(days == 0))
{
return QObject::tr("%1min %2s").arg(minutes).arg(seconds);
}
if (days == 0)
{
return QObject::tr("%1h %2min").arg(hours).arg(minutes);
}
return QObject::tr("%1d %2h %3min").arg(days).arg(hours).arg(minutes);
}
QString Time::humanReadableDuration(double duration, int precision) {
using days = std::chrono::duration<int, std::ratio<86400>>;
QString outStr;
QTextStream os(&outStr);
bool neg = false;
if (duration < 0) {
neg = true; // flag
duration *= -1; // invert
}
auto std_duration = std::chrono::duration<double>(duration);
auto d = std::chrono::duration_cast<days>(std_duration);
std_duration -= d;
auto h = std::chrono::duration_cast<std::chrono::hours>(std_duration);
std_duration -= h;
auto m = std::chrono::duration_cast<std::chrono::minutes>(std_duration);
std_duration -= m;
auto s = std::chrono::duration_cast<std::chrono::seconds>(std_duration);
std_duration -= s;
auto ms = std::chrono::duration_cast<std::chrono::milliseconds>(std_duration);
auto dc = d.count();
auto hc = h.count();
auto mc = m.count();
auto sc = s.count();
auto msc = ms.count();
if (neg) {
os << '-';
}
if (dc) {
os << dc << QObject::tr("days");
}
if (hc) {
if (dc)
os << " ";
os << qSetFieldWidth(2) << hc << QObject::tr("h"); // hours
}
if (mc) {
if (dc || hc)
os << " ";
os << qSetFieldWidth(2) << mc << QObject::tr("m"); // minutes
}
if (dc || hc || mc || sc) {
if (dc || hc || mc)
os << " ";
os << qSetFieldWidth(2) << sc << QObject::tr("s"); // seconds
}
if ((msc && (precision > 0)) || !(dc || hc || mc || sc)) {
if (dc || hc || mc || sc)
os << " ";
os << qSetFieldWidth(0) << qSetRealNumberPrecision(precision) << msc << QObject::tr("ms"); // miliseconds
}
os.flush();
return outStr;
}