45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
/*
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SPDX-FileCopyrightText: 2008 Volker Lanz <vl@fidra.de>
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SPDX-FileCopyrightText: 2008 Laurent Montel <montel@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_COPYSOURCE_H
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#define KPMCORE_COPYSOURCE_H
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#include <QtGlobal>
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class CopyTarget;
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class QString;
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/** Base class for something to copy from.
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Abstract base class for all copy sources. Used in combination with CopyTarget
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to implement moving, copying, backing up and restoring FileSystems.
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@see CopyTarget
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@author Volker Lanz <vl@fidra.de>
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*/
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class CopySource
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{
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Q_DISABLE_COPY(CopySource)
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protected:
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CopySource() {}
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virtual ~CopySource() {}
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public:
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virtual bool open() = 0;
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virtual QString path() const = 0;
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virtual qint64 length() const = 0;
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virtual bool overlaps(const CopyTarget& target) const = 0;
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virtual qint64 firstByte() const = 0;
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virtual qint64 lastByte() const = 0;
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};
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#endif
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