kristall/src/ioutil.cpp

52 lines
1.2 KiB
C++

#include "ioutil.hpp"
bool IoUtil::writeAll(QIODevice &dst, QByteArray const & src)
{
qint64 offset = 0;
while(offset < src.size())
{
qint64 len = dst.write(src.data() + offset, src.size() - offset);
if(len == 0)
return false;
offset += len;
}
return true;
}
QString IoUtil::size_human(qint64 size)
{
if(size < 1024)
return QString(QObject::tr("%1 B")).arg(size);
float num = size;
QStringList list;
list << QObject::tr("KB") << QObject::tr("MB") << QObject::tr("GB") << QObject::tr("TB");
QStringListIterator i(list);
QString unit(QObject::tr("B"));
while(num >= 1024.0 && i.hasNext())
{
unit = i.next();
num /= 1024.0;
}
return QString().setNum(num,'f',2)+" "+unit;
}
QUrl IoUtil::uniformUrl(QUrl url)
{
// We have to manually strip the root path slash
// since StripTrailingSlash doesn't strip it for some reason.
if (url.path() == "/") url.setPath(QString { });
// This will strip slashes from non-root paths
return url.adjusted(QUrl::RemoveFragment | QUrl::StripTrailingSlash);
}
QString IoUtil::uniformUrlString(QUrl url)
{
return IoUtil::uniformUrl(url).toString(QUrl::FullyEncoded);
}