diff options
Diffstat (limited to 'src/libs/installer/fileutils.cpp')
-rw-r--r-- | src/libs/installer/fileutils.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/libs/installer/fileutils.cpp b/src/libs/installer/fileutils.cpp index b07b5b08f..ece86aa5d 100644 --- a/src/libs/installer/fileutils.cpp +++ b/src/libs/installer/fileutils.cpp @@ -120,6 +120,26 @@ void TempDirDeleter::releaseAndDelete(const QString &path) } } +QString QInstaller::humanReadableSize(const qint64 &size, int precision) +{ + double sizeAsDouble = size; + static QStringList measures; + if (measures.isEmpty()) + measures << QString::fromLatin1("bytes") << QString::fromLatin1("KiB") << QString::fromLatin1("MiB") + << QString::fromLatin1("GiB") << QString::fromLatin1("TiB") << QString::fromLatin1("PiB") + << QString::fromLatin1("EiB") << QString::fromLatin1("ZiB") << QString::fromLatin1("YiB"); + + QStringListIterator it(measures); + QString measure(it.next()); + + while (sizeAsDouble >= 1024.0 && it.hasNext()) { + measure = it.next(); + sizeAsDouble /= 1024.0; + } + return QString::fromLatin1("%1 %2").arg(sizeAsDouble, 0, 'f', precision).arg(measure); +} + + // -- read, write operations |