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/****************************************************************************
**
** Copyright (C) 2017 Pelagicore AG
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Pelagicore Application Manager.
**
** $QT_BEGIN_LICENSE:LGPL-QTAS$
** Commercial License Usage
** Licensees holding valid commercial Qt Automotive Suite licenses may use
** this file in accordance with the commercial license agreement provided
** with the Software or, alternatively, in accordance with the terms
** contained in a written agreement between you and The Qt Company. For
** licensing terms and conditions see https://www.qt.io/terms-conditions.
** For further information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
** SPDX-License-Identifier: LGPL-3.0
**
****************************************************************************/
#pragma once
#include <QString>
#include <QDir>
#include <QFile>
#include <QtAppManCommon/global.h>
QT_BEGIN_NAMESPACE_AM
class ScopedDirectoryCreator
{
public:
ScopedDirectoryCreator();
bool create(const QString &path, bool removeExisting = true);
bool take();
bool destroy();
~ScopedDirectoryCreator();
QDir dir();
private:
Q_DISABLE_COPY(ScopedDirectoryCreator)
QString m_path;
bool m_created = false;
bool m_taken = false;
};
class ScopedFileCreator
{
public:
ScopedFileCreator();
bool create(const QString &path, bool removeExisting = true);
bool take();
~ScopedFileCreator();
QFile *file();
private:
Q_DISABLE_COPY(ScopedFileCreator)
QFile m_file;
bool m_created = false;
bool m_taken = false;
};
class ScopedLoopbackCreator
{
public:
ScopedLoopbackCreator();
bool create(const QString &imagePath);
bool take();
bool destroy();
~ScopedLoopbackCreator();
QString device() const;
QString errorString() const;
private:
Q_DISABLE_COPY(ScopedLoopbackCreator)
QString m_loopDevice;
bool m_taken = false;
};
class ScopedMounter
{
public:
ScopedMounter();
bool mount(const QString &devicePath, const QString &mountPoint, bool readWrite);
bool take();
bool unmount();
~ScopedMounter();
QString errorString() const;
private:
Q_DISABLE_COPY(ScopedMounter)
QString m_devicePath;
QString m_mountPoint;
bool m_mounted = false;
bool m_taken = false;
};
class ScopedRenamer
{
public:
enum Mode {
NameToNameMinus = 1, // create backup : foo -> foo-
NamePlusToName = 2 // replace with new: foo+ -> foo
};
Q_DECLARE_FLAGS(Modes, Mode)
ScopedRenamer();
bool rename(const QString &baseName, ScopedRenamer::Modes modes);
bool rename(const QDir &baseName, ScopedRenamer::Modes modes);
bool take();
bool undoRename();
~ScopedRenamer();
bool isRenamed() const;
QString baseName() const;
private:
bool interalUndoRename();
static bool internalRename(const QDir &dir, const QString &from, const QString &to);
Q_DISABLE_COPY(ScopedRenamer)
QDir m_basePath;
QString m_name;
Modes m_requested;
Modes m_done;
bool m_taken = false;
};
QT_END_NAMESPACE_AM
Q_DECLARE_OPERATORS_FOR_FLAGS(QT_PREPEND_NAMESPACE_AM(ScopedRenamer::Modes))
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