/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
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** This file is part of the QtCore module of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
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** file. Please review the following information to ensure the GNU Lesser
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** 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
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** file. Please review the following information to ensure the GNU General
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** $QT_END_LICENSE$
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****************************************************************************/

#ifndef QDIR_PRIVATE_H
#define QDIR_PRIVATE_H

#include "qfilesystementry_p.h"
#include "qfilesystemmetadata_p.h"

QT_BEGIN_NAMESPACE

class QDirPrivate : public QSharedData
{
public:
    QDirPrivate(const QString &path, const QStringList &nameFilters_ = QStringList(),
            QDir::SortFlags sort_ = QDir::SortFlags(QDir::Name | QDir::IgnoreCase),
            QDir::Filters filters_ = QDir::AllEntries);

    QDirPrivate(const QDirPrivate &copy);

    bool exists() const;

    void initFileEngine();
    void initFileLists(const QDir &dir) const;

    static void sortFileList(QDir::SortFlags, QFileInfoList &, QStringList *, QFileInfoList *);

    static inline QChar getFilterSepChar(const QString &nameFilter);

    static inline QStringList splitFilters(const QString &nameFilter, QChar sep = 0);

    inline void setPath(const QString &path);

    inline void clearFileLists();

    inline void resolveAbsoluteEntry() const;

    QStringList nameFilters;
    QDir::SortFlags sort;
    QDir::Filters filters;

#ifdef QT3_SUPPORT
    QChar filterSepChar;
    bool matchAllDirs;
#endif

    QScopedPointer<QAbstractFileEngine> fileEngine;

    mutable bool fileListsInitialized;
    mutable QStringList files;
    mutable QFileInfoList fileInfos;

    QFileSystemEntry dirEntry;
    mutable QFileSystemEntry absoluteDirEntry;
    mutable QFileSystemMetaData metaData;
};

QT_END_NAMESPACE

#endif