2020-09-20 20:33:16 +01:00
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/*
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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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2015-06-04 01:29:22 +01:00
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2020-09-20 20:33:16 +01:00
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SPDX-License-Identifier: GPL-3.0-or-later
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*/
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2015-06-04 01:29:22 +01:00
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2020-09-20 20:33:16 +01:00
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#ifndef KPMCORE_COPYSOURCEFILE_H
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2017-09-10 20:12:52 +01:00
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#define KPMCORE_COPYSOURCEFILE_H
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2015-06-04 01:29:22 +01:00
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2016-05-06 22:36:24 +01:00
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#include "core/copysource.h"
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2015-06-04 01:29:22 +01:00
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2016-04-18 17:14:31 +01:00
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#include <QtGlobal>
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2015-06-04 01:29:22 +01:00
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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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2015-07-13 15:16:36 +01:00
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Represents a file to copy from. Used to restore a FileSystem from a backup file.
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2015-06-04 01:29:22 +01:00
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2015-07-13 15:16:36 +01:00
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@author Volker Lanz <vl@fidra.de>
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2015-06-04 01:29:22 +01:00
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*/
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class CopySourceFile : public CopySource
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{
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2015-07-13 15:16:36 +01:00
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public:
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2019-12-09 16:09:53 +00:00
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explicit CopySourceFile(const QString& filename);
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2015-07-13 15:16:36 +01:00
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public:
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2016-05-17 18:01:31 +01:00
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bool open() override;
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qint64 length() const override;
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2015-07-13 15:16:36 +01:00
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2016-05-17 18:01:31 +01:00
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bool overlaps(const CopyTarget&) const override {
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2015-07-13 15:16:36 +01:00
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return false; /**< @return false for file */
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}
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2017-10-26 16:20:21 +01:00
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qint64 firstByte() const override {
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2015-07-13 15:16:36 +01:00
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return 0; /**< @return 0 for file */
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}
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2017-10-26 16:20:21 +01:00
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qint64 lastByte() const override {
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2015-07-13 15:16:36 +01:00
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return length(); /**< @return equal to length for file. @see length() */
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}
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2018-01-24 15:22:42 +00:00
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QString path() const override {
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return m_File.fileName();
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}
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2015-07-13 15:16:36 +01:00
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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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2015-06-04 01:29:22 +01:00
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};
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#endif
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