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/****************************************************************************
**
** Copyright (C) 2012 David Faure <faure@kde.org>
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSAVEFILE_H
#define QSAVEFILE_H
#include <QtCore/qglobal.h>
#ifndef QT_NO_TEMPORARYFILE
#include <QtCore/qfiledevice.h>
#include <QtCore/qstring.h>
#ifdef open
#error qsavefile.h must be included before any header file that defines open
#endif
QT_BEGIN_NAMESPACE
class QAbstractFileEngine;
class QSaveFilePrivate;
class Q_CORE_EXPORT QSaveFile : public QFileDevice
{
Q_OBJECT
Q_DECLARE_PRIVATE(QSaveFile)
public:
explicit QSaveFile(const QString &name);
explicit QSaveFile(QObject *parent = Q_NULLPTR);
explicit QSaveFile(const QString &name, QObject *parent);
~QSaveFile();
QString fileName() const Q_DECL_OVERRIDE;
void setFileName(const QString &name);
bool open(OpenMode flags) Q_DECL_OVERRIDE;
bool commit();
void cancelWriting();
void setDirectWriteFallback(bool enabled);
bool directWriteFallback() const;
protected:
qint64 writeData(const char *data, qint64 len) Q_DECL_OVERRIDE;
private:
void close() Q_DECL_OVERRIDE;
private:
Q_DISABLE_COPY(QSaveFile)
};
QT_END_NAMESPACE
#endif // QT_NO_TEMPORARYFILE
#endif // QSAVEFILE_H
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