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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include "../filepath.h"
#include <QtCore/private/qabstractfileengine_p.h>
#include <QTemporaryFile>
namespace Utils {
namespace Internal {
class FSEngineImpl : public QAbstractFileEngine
{
public:
FSEngineImpl(FilePath filePath);
~FSEngineImpl();
public:
#if QT_VERSION >= QT_VERSION_CHECK(6, 3, 0)
bool open(QIODeviceBase::OpenMode openMode,
std::optional<QFile::Permissions> permissions = std::nullopt) override;
bool mkdir(const QString &dirName, bool createParentDirectories,
std::optional<QFile::Permissions> permissions = std::nullopt) const override;
#else
bool open(QIODevice::OpenMode openMode) override;
bool mkdir(const QString &dirName, bool createParentDirectories) const override;
#endif
bool close() override;
bool flush() override;
bool syncToDisk() override;
qint64 size() const override;
qint64 pos() const override;
bool seek(qint64 pos) override;
bool isSequential() const override;
bool remove() override;
bool copy(const QString &newName) override;
bool rename(const QString &newName) override;
bool renameOverwrite(const QString &newName) override;
bool link(const QString &newName) override;
bool rmdir(const QString &dirName, bool recurseParentDirectories) const override;
bool setSize(qint64 size) override;
bool caseSensitive() const override;
bool isRelativePath() const override;
QStringList entryList(QDir::Filters filters, const QStringList &filterNames) const override;
FileFlags fileFlags(FileFlags type) const override;
bool setPermissions(uint perms) override;
QByteArray id() const override;
QString fileName(FileName file) const override;
uint ownerId(FileOwner) const override;
QString owner(FileOwner) const override;
bool setFileTime(const QDateTime &newDate, FileTime time) override;
QDateTime fileTime(FileTime time) const override;
void setFileName(const QString &file) override;
int handle() const override;
bool cloneTo(QAbstractFileEngine *target) override;
Iterator *beginEntryList(QDir::Filters filters, const QStringList &filterNames) override;
Iterator *endEntryList() override;
qint64 read(char *data, qint64 maxlen) override;
qint64 readLine(char *data, qint64 maxlen) override;
qint64 write(const char *data, qint64 len) override;
bool extension(Extension extension,
const ExtensionOption *option,
ExtensionReturn *output) override;
bool supportsExtension(Extension extension) const override;
private:
void ensureStorage();
FilePath m_filePath;
QTemporaryFile *m_tempStorage = nullptr;
bool m_hasChangedContent{false};
};
} // namespace Internal
} // namespace Utils
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