kpmcore/src/core/volumemanagerdevice.h

90 lines
3.0 KiB
C++

/*************************************************************************
* Copyright (C) 2016 by Chantara Tith <tith.chantara@gmail.com> *
* *
* This program 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 3 of *
* the License, or (at your option) any later version. *
* *
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.*
*************************************************************************/
#if !defined(VOLUMEMANAGERDEVICE__H)
#define VOLUMEMANAGERDEVICE__H
#include "util/libpartitionmanagerexport.h"
#include "core/device.h"
#include <QString>
#include <QStringList>
#include <QObject>
#include <QtGlobal>
class PartitionTable;
class CreatePartitionTableOperation;
class CoreBackend;
class SmartStatus;
class Partition;
/** A Volume Manager of real physical devices represented as an abstract device.
VolumeManagerDevice is an abstract class of volume manager. e.g: LVM, SoftRAID.
a device like /dev/sda, /dev/sdb1.
Devices are the outermost entity; they contain a PartitionTable that itself contains Partitions.
@see PartitionTable, Partition
*/
class LIBKPMCORE_EXPORT VolumeManagerDevice : public Device
{
Q_DISABLE_COPY(VolumeManagerDevice)
public:
/**
*
*/
VolumeManagerDevice(const QString& name, const QString& devicenode, const qint32 logicalSize, const qint64 totalLogical, const QString& iconname = QString(), Device::Type type = Device::Unknown_Device);
/**
*
*/
virtual const QStringList deviceNodes() const = 0; /** Return list of physical device or partitions that makes up volumeManagerDevice. */
virtual const QStringList partitionNodes() const = 0; /** Return list of partitions on the device. */
virtual qint64 partitionSize(QString& partitionPath) const = 0; /** Return size of provided partition in bytes. */
protected:
/**
*
*/
virtual void initPartitions() = 0;
/**
*
*/
virtual qint64 mappedSector(const QString& devNode, qint64 sector) const = 0;
public:
/** string deviceNodes together into comma-sperated list
*
* */
virtual QString prettyDeviceNodeList() const;
/**
*
*/
void setTotalLogical(qint64 num) {
Q_ASSERT(num > 0);
m_TotalLogical = num;
}
};
#endif