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# qfsfileengine.h

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    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtCore module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QFSFILEENGINE_H
    00043 #define QFSFILEENGINE_H
    00044
    00045 #include <QtCore/qabstractfileengine.h>
    00046
    00047 #ifndef QT_NO_FSFILEENGINE
    00048
    00049 QT_BEGIN_HEADER
    00050
    00051 QT_BEGIN_NAMESPACE
    00052
    00053 QT_MODULE(Core)
    00054
    00055 class QFSFileEnginePrivate;
    00056
    00057 class Q_CORE_EXPORT QFSFileEngine : public QAbstractFileEngine
    00058 {
    00059     Q_DECLARE_PRIVATE(QFSFileEngine)
    00060 public:
    00061     QFSFileEngine();
    00062     explicit QFSFileEngine(const QString &file);
    00063     ~QFSFileEngine();
    00064
    00065     bool open(QIODevice::OpenMode openMode);
    00066     bool open(QIODevice::OpenMode flags, FILE *fh);
    00067     bool close();
    00068     bool flush();
    00069     qint64 size() const;
    00070     qint64 pos() const;
    00071     bool seek(qint64);
    00072     bool isSequential() const;
    00073     bool remove();
    00074     bool copy(const QString &newName);
    00075     bool rename(const QString &newName);
    00076     bool link(const QString &newName);
    00077     bool mkdir(const QString &dirName, bool createParentDirectories) const;
    00078     bool rmdir(const QString &dirName, bool recurseParentDirectories) const;
    00079     bool setSize(qint64 size);
    00080     bool caseSensitive() const;
    00081     bool isRelativePath() const;
    00082     QStringList entryList(QDir::Filters filters, const QStringList &filterNames) const;
    00083     FileFlags fileFlags(FileFlags type) const;
    00084     bool setPermissions(uint perms);
    00085     QString fileName(FileName file) const;
    00086     uint ownerId(FileOwner) const;
    00087     QString owner(FileOwner) const;
    00088     QDateTime fileTime(FileTime time) const;
    00089     void setFileName(const QString &file);
    00090     int handle() const;
    00091
    00092     Iterator *beginEntryList(QDir::Filters filters, const QStringList &filterNames);
    00093     Iterator *endEntryList();
    00094
    00095     qint64 read(char *data, qint64 maxlen);
    00096     qint64 readLine(char *data, qint64 maxlen);
    00097     qint64 write(const char *data, qint64 len);
    00098
    00099     bool extension(Extension extension, const ExtensionOption *option = 0, ExtensionReturn *output = 0);
    00100     bool supportsExtension(Extension extension) const;
    00101
    00102     //FS only!!
    00103     bool open(QIODevice::OpenMode flags, int fd);
    00104     static bool setCurrentPath(const QString &path);
    00105     static QString currentPath(const QString &path = QString());
    00106     static QString homePath();
    00107     static QString rootPath();
    00108     static QString tempPath();
    00109     static QFileInfoList drives();
    00110
    00111 protected:
    00112     QFSFileEngine(QFSFileEnginePrivate &dd);
    00113 };
    00114
    00115 QT_END_NAMESPACE
    00116
    00117 QT_END_HEADER
    00118
    00119 #endif // QT_NO_FSFILEENGINE
    00120
    00121 #endif // QFSFILEENGINE_H