/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QTEMPORARYFILE_P_H
#define QTEMPORARYFILE_P_H

#include <QtCore/qglobal.h>

#ifndef QT_NO_TEMPORARYFILE

#include "private/qfsfileengine_p.h"
#include "private/qfilesystemengine_p.h"
#include "private/qfile_p.h"

QT_BEGIN_NAMESPACE

class QTemporaryFilePrivate : public QFilePrivate
{
    Q_DECLARE_PUBLIC(QTemporaryFile)

protected:
    QTemporaryFilePrivate();
    ~QTemporaryFilePrivate();

    QAbstractFileEngine *engine() const;

    bool autoRemove;
    QString templateName;

    static QString defaultTemplateName();

    friend class QLockFilePrivate;
};

class QTemporaryFileEngine : public QFSFileEngine
{
    Q_DECLARE_PRIVATE(QFSFileEngine)
public:
    QTemporaryFileEngine(const QString &file, bool fileIsTemplate = true)
        : QFSFileEngine(), filePathIsTemplate(fileIsTemplate),
        filePathWasTemplate(fileIsTemplate)
    {
        Q_D(QFSFileEngine);
        d->fileEntry = QFileSystemEntry(file);

        if (!filePathIsTemplate)
            QFSFileEngine::setFileName(file);
    }

    ~QTemporaryFileEngine();

    bool isReallyOpen();
    void setFileName(const QString &file);
    void setFileTemplate(const QString &fileTemplate);

    bool open(QIODevice::OpenMode flags);
    bool remove();
    bool rename(const QString &newName);
    bool renameOverwrite(const QString &newName);
    bool close();

    bool filePathIsTemplate;
    bool filePathWasTemplate;
};

QT_END_NAMESPACE

#endif // QT_NO_TEMPORARYFILE

#endif /* QTEMPORARYFILE_P_H */