153 lines
5.1 KiB
C++
153 lines
5.1 KiB
C++
/*
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* Strawberry Music Player
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* Copyright 2010, David Sansome <me@davidsansome.com>
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* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <QtGlobal>
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#include <QObject>
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#include <QString>
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#include <QStringList>
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#include <QRegularExpression>
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#include <QDate>
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#include <QSize>
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#include <QLocale>
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#include "timeconstants.h"
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#include "timeutils.h"
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namespace Utilities {
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QString PrettyTime(int seconds) {
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// last.fm sometimes gets the track length wrong, so you end up with negative times.
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seconds = qAbs(seconds);
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int hours = seconds / (60 * 60);
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int minutes = (seconds / 60) % 60;
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seconds %= 60;
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QString ret;
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if (hours > 0) ret = QString::asprintf("%d:%02d:%02d", hours, minutes, seconds);
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else ret = QString::asprintf("%d:%02d", minutes, seconds);
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return ret;
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}
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QString PrettyTimeDelta(const int seconds) {
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return (seconds >= 0 ? QStringLiteral("+") : QStringLiteral("-")) + PrettyTime(seconds);
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}
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QString PrettyTimeNanosec(const qint64 nanoseconds) {
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return PrettyTime(static_cast<int>(nanoseconds / kNsecPerSec));
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}
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QString WordyTime(const quint64 seconds) {
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quint64 days = seconds / (60 * 60 * 24);
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// TODO: Make the plural rules translatable
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QStringList parts;
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if (days > 0) parts << (days == 1 ? QObject::tr("1 day") : QObject::tr("%1 days").arg(days));
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parts << PrettyTime(static_cast<int>(seconds - days * 60 * 60 * 24));
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return parts.join(QLatin1Char(' '));
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}
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QString WordyTimeNanosec(const quint64 nanoseconds) {
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return WordyTime(nanoseconds / kNsecPerSec);
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}
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QString Ago(const qint64 seconds_since_epoch, const QLocale &locale) {
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const QDateTime now = QDateTime::currentDateTime();
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const QDateTime then = QDateTime::fromSecsSinceEpoch(seconds_since_epoch);
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const qint64 days_ago = then.date().daysTo(now.date());
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const QString time = then.time().toString(locale.timeFormat(QLocale::ShortFormat));
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if (days_ago == 0) return QObject::tr("Today") + QLatin1Char(' ') + time;
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if (days_ago == 1) return QObject::tr("Yesterday") + QLatin1Char(' ') + time;
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if (days_ago <= 7) return QObject::tr("%1 days ago").arg(days_ago);
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return then.date().toString(locale.dateFormat(QLocale::ShortFormat));
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}
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QString PrettyFutureDate(const QDate date) {
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const QDate now = QDate::currentDate();
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const qint64 delta_days = now.daysTo(date);
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if (delta_days < 0) return QString();
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if (delta_days == 0) return QObject::tr("Today");
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if (delta_days == 1) return QObject::tr("Tomorrow");
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if (delta_days <= 7) return QObject::tr("In %1 days").arg(delta_days);
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if (delta_days <= 14) return QObject::tr("Next week");
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return QObject::tr("In %1 weeks").arg(delta_days / 7);
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}
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QDateTime ParseRFC822DateTime(const QString &text) {
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QRegularExpression regexp(QStringLiteral("(\\d{1,2}) (\\w{3,12}) (\\d+) (\\d{1,2}):(\\d{1,2}):(\\d{1,2})"));
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QRegularExpressionMatch re_match = regexp.match(text);
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if (!re_match.hasMatch()) {
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return QDateTime();
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}
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enum class MatchNames { DAYS = 1, MONTHS, YEARS, HOURS, MINUTES, SECONDS };
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QMap<QString, int> monthmap;
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monthmap[QStringLiteral("Jan")] = 1;
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monthmap[QStringLiteral("Feb")] = 2;
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monthmap[QStringLiteral("Mar")] = 3;
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monthmap[QStringLiteral("Apr")] = 4;
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monthmap[QStringLiteral("May")] = 5;
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monthmap[QStringLiteral("Jun")] = 6;
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monthmap[QStringLiteral("Jul")] = 7;
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monthmap[QStringLiteral("Aug")] = 8;
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monthmap[QStringLiteral("Sep")] = 9;
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monthmap[QStringLiteral("Oct")] = 10;
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monthmap[QStringLiteral("Nov")] = 11;
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monthmap[QStringLiteral("Dec")] = 12;
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monthmap[QStringLiteral("January")] = 1;
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monthmap[QStringLiteral("February")] = 2;
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monthmap[QStringLiteral("March")] = 3;
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monthmap[QStringLiteral("April")] = 4;
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monthmap[QStringLiteral("May")] = 5;
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monthmap[QStringLiteral("June")] = 6;
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monthmap[QStringLiteral("July")] = 7;
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monthmap[QStringLiteral("August")] = 8;
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monthmap[QStringLiteral("September")] = 9;
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monthmap[QStringLiteral("October")] = 10;
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monthmap[QStringLiteral("November")] = 11;
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monthmap[QStringLiteral("December")] = 12;
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const QDate date(re_match.captured(static_cast<int>(MatchNames::YEARS)).toInt(), monthmap[re_match.captured(static_cast<int>(MatchNames::MONTHS))], re_match.captured(static_cast<int>(MatchNames::DAYS)).toInt());
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const QTime time(re_match.captured(static_cast<int>(MatchNames::HOURS)).toInt(), re_match.captured(static_cast<int>(MatchNames::MINUTES)).toInt(), re_match.captured(static_cast<int>(MatchNames::SECONDS)).toInt());
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return QDateTime(date, time);
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}
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} // namespace Utilities
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