61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
/*
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SPDX-FileCopyrightText: 2008-2010 Volker Lanz <vl@fidra.de>
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SPDX-FileCopyrightText: 2016-2018 Andrius Štikonas <andrius@stikonas.eu>
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SPDX-FileCopyrightText: 2019 Yuri Chornoivan <yurchor@ukr.net>
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SPDX-License-Identifier: GPL-3.0-or-later
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*/
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#ifndef KPMCORE_COPYSOURCEFILE_H
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#define KPMCORE_COPYSOURCEFILE_H
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#include "core/copysource.h"
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#include <QtGlobal>
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#include <QFile>
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class QString;
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class CopyTarget;
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/** A file to copy from.
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Represents a file to copy from. Used to restore a FileSystem from a backup file.
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@author Volker Lanz <vl@fidra.de>
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*/
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class CopySourceFile : public CopySource
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{
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public:
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explicit CopySourceFile(const QString& filename);
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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&) const override {
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return false; /**< @return false for file */
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}
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qint64 firstByte() const override {
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return 0; /**< @return 0 for file */
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}
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qint64 lastByte() const override {
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return length(); /**< @return equal to length for file. @see length() */
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}
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QString path() const override {
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return m_File.fileName();
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}
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protected:
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QFile& file() {
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return m_File;
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}
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const QFile& file() const {
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return m_File;
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}
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protected:
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QFile m_File;
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};
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#endif
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