diff options
Diffstat (limited to 'launcher/MMCTime.cpp')
| -rw-r--r-- | launcher/MMCTime.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/launcher/MMCTime.cpp b/launcher/MMCTime.cpp index 70bc4135..1702ec06 100644 --- a/launcher/MMCTime.cpp +++ b/launcher/MMCTime.cpp @@ -18,6 +18,8 @@ #include <MMCTime.h> #include <QObject> +#include <QDateTime> +#include <QTextStream> QString Time::prettifyDuration(int64_t duration) { int seconds = (int) (duration % 60); @@ -36,3 +38,65 @@ QString Time::prettifyDuration(int64_t duration) { } 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; +}
\ No newline at end of file |