116 lines
4.1 KiB
C++
116 lines
4.1 KiB
C++
/*************************************************************************
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* Copyright (C) 2008 by Volker Lanz <vl@fidra.de> *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License as *
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* published by the Free Software Foundation; either version 3 of *
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* the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>.*
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*************************************************************************/
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#ifndef KPMCORE_DEVICE_H
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#define KPMCORE_DEVICE_H
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#include "util/libpartitionmanagerexport.h"
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#include <QString>
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#include <QObject>
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#include <memory>
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class PartitionTable;
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class CreatePartitionTableOperation;
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class CoreBackend;
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class SmartStatus;
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class DevicePrivate;
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/** A device description.
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Represents a device like /dev/sda. Contains information about
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the device (name, status, size ..) but does not operate on
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the device itself. @see CoreBackendDevice
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Devices are the outermost entity; they contain a PartitionTable that itself contains Partitions.
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@see PartitionTable, Partition
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@author Volker Lanz <vl@fidra.de>
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*/
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class LIBKPMCORE_EXPORT Device : public QObject
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{
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Device &operator=(const Device &) = delete;
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friend class CreatePartitionTableOperation;
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friend class CoreBackend;
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public:
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enum class Type {
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Unknown_Device,
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Disk_Device,
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LVM_Device, /* VG */
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RAID_Device, /* software RAID device */
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};
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protected:
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explicit Device(std::shared_ptr<DevicePrivate> d_ptr, const QString& name, const QString& deviceNode, const qint64 logicalSectorSize, const qint64 totalLogicalSectors, const QString& iconName = QString(), Device::Type type = Device::Type::Disk_Device);
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public:
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explicit Device(const Device& other);
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virtual ~Device();
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virtual bool operator==(const Device& other) const;
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virtual bool operator!=(const Device& other) const;
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/**< @return the Device's name, usually some manufacturer string */
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virtual QString& name();
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virtual const QString& name() const;
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/**< @return the Device's node, for example "/dev/sda" */
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virtual const QString& deviceNode() const;
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/**< @return the logical sector size the Device uses (would be extent size for e.g. LVM devices) */
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virtual qint64 logicalSize() const;
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/**< @return the total number of logical sectors on the device */
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virtual qint64 totalLogical() const;
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/**< @return the Device's PartitionTable */
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virtual PartitionTable* partitionTable();
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virtual const PartitionTable* partitionTable() const;
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/**
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* Change the description of the partition table for different one.
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* The device itself is not changed; use CreatePartitionTableOperation
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* for that. The Device instance becomes the owner of @p ptable .
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*/
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virtual void setPartitionTable(PartitionTable* ptable);
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virtual qint64 capacity() const { /**< @return the Device's capacity in bytes */
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return logicalSize() * totalLogical();
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}
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/**< @return suggested icon name for this Device */
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virtual const QString& iconName() const;
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/**< @param name set the new Icon for this Device */
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virtual void setIconName(const QString& name);
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virtual SmartStatus& smartStatus();
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virtual const SmartStatus& smartStatus() const;
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virtual Device::Type type() const;
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virtual QString prettyName() const;
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protected:
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std::shared_ptr<DevicePrivate> d;
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};
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#endif
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