kpmcore/src/core/copytarget.h

52 lines
1.1 KiB
C++

/*
SPDX-FileCopyrightText: 2008 Volker Lanz <vl@fidra.de>
SPDX-FileCopyrightText: 2008 Laurent Montel <montel@kde.org>
SPDX-FileCopyrightText: 2016-2018 Andrius Štikonas <andrius@stikonas.eu>
SPDX-FileCopyrightText: 2018 Huzaifa Faruqui <huzaifafaruqui@gmail.com>
SPDX-License-Identifier: GPL-3.0-or-later
*/
#ifndef KPMCORE_COPYTARGET_H
#define KPMCORE_COPYTARGET_H
#include <QtGlobal>
class QString;
/** Base class for something to copy to.
Abstract base class for all copy targets. Used together with CopySource to
implement moving, copying, restoring and backing up FileSystems.
@see CopySource
@author Volker Lanz <vl@fidra.de>
*/
class CopyTarget
{
Q_DISABLE_COPY(CopyTarget)
protected:
CopyTarget() : m_BytesWritten(0) {}
virtual ~CopyTarget() {}
public:
virtual bool open() = 0;
virtual qint64 firstByte() const = 0;
virtual qint64 lastByte() const = 0;
virtual QString path() const = 0;
qint64 bytesWritten() const {
return m_BytesWritten;
}
protected:
void setBytesWritten(qint64 s) {
m_BytesWritten = s;
}
private:
qint64 m_BytesWritten;
};
#endif