68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
/*
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SPDX-FileCopyrightText: 2008-2010 Volker Lanz <vl@fidra.de>
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SPDX-FileCopyrightText: 2015 Teo Mrnjavac <teo@kde.org>
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SPDX-FileCopyrightText: 2016-2018 Andrius Štikonas <andrius@stikonas.eu>
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SPDX-FileCopyrightText: 2018 Huzaifa Faruqui <huzaifafaruqui@gmail.com>
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SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#ifndef KPMCORE_COPYSOURCEDEVICE_H
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#define KPMCORE_COPYSOURCEDEVICE_H
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#include "backend/corebackenddevice.h"
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#include "core/copysource.h"
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#include "util/libpartitionmanagerexport.h"
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#include <memory>
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#include <QtGlobal>
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class Device;
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class CopyTarget;
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class CoreBackendDevice;
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class QString;
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/** A Device to copy from.
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Represents a Device to copy from. Used to copy a Partition to somewhere on the same or
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another Device or to backup its FileSystem to a file.
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@author Volker Lanz <vl@fidra.de>
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*/
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class CopySourceDevice : public CopySource
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{
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Q_DISABLE_COPY(CopySourceDevice)
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public:
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CopySourceDevice(Device& d, qint64 firstbyte, qint64 lastbyte);
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public:
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bool open() override;
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qint64 length() const override;
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bool overlaps(const CopyTarget& target) const override;
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qint64 firstByte() const override {
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return m_FirstByte; /**< @return first byte to copy */
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}
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qint64 lastByte() const override {
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return m_LastByte; /**< @return last byte to copy */
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}
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Device& device() {
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return m_Device; /**< @return Device to copy from */
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}
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const Device& device() const {
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return m_Device; /**< @return Device to copy from */
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}
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QString path() const override;
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protected:
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Device& m_Device;
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const qint64 m_FirstByte;
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const qint64 m_LastByte;
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std::unique_ptr<CoreBackendDevice> m_BackendDevice;
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};
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#endif
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