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deviceenumerator.h
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deviceenumerator.h
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////////////////////////////////////////////////////////////////////////////////
// This file is part of Unraid USB Creator - https://github.com/limetech/usb-creator
// Copyright (C) 2013-2015 RasPlex project
// Copyright (C) 2016 Team LibreELEC
// Copyright (C) 2018-2020 Lime Technology, Inc
//
// Unraid USB Creator is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 2 of the License, or
// (at your option) any later version.
//
// Unraid USB Creator is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Unraid USB Creator. If not, see <http://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
#ifndef DEVICEENUMERATOR_H
#define DEVICEENUMERATOR_H
#include <QStringList>
#include <QVariantMap>
// interface class
class DeviceEnumerator
{
public:
enum loadEject {
LOADEJECT_LOAD = 0,
LOADEJECT_EJECT
};
virtual ~DeviceEnumerator() {}
virtual QStringList getRemovableDeviceNames() const = 0;
virtual QStringList getUserFriendlyNames(const QStringList& devices) const = 0;
virtual bool unmountDevicePartitions(const QString &device) const = 0;
virtual qint64 getSizeOfDevice(const QString &device) const = 0;
virtual int loadEjectDrive(const QString &device, const loadEject action) const = 0;
virtual int removeDrive(const QString &device) const = 0;
virtual QList<QVariantMap> listBlockDevices() const = 0;
virtual bool supportsGuid() const = 0;
static QString sizeToHuman(const qint64 size)
{
const QStringList suffixes = QStringList() << " B" << " KB" << " MB" << " GB" << " TB";
if (size <= 0)
return "0 MB";
int idx = 0;
qreal fSize = size;
while ((fSize > 1024.0) && ((idx + 1) < suffixes.size())) {
++idx;
fSize /= 1024.0;
}
return QString::number(fSize, 'f', 1) + suffixes[idx];
}
};
#endif // DEVICEENUMERATOR_H