qresource.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
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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
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00040 ****************************************************************************/
00041 
00042 #ifndef QRESOURCE_H
00043 #define QRESOURCE_H
00044 
00045 #include <QtCore/qstring.h>
00046 #include <QtCore/qlocale.h>
00047 #include <QtCore/qstringlist.h>
00048 #include <QtCore/qlist.h>
00049 
00050 QT_BEGIN_HEADER
00051 
00052 QT_BEGIN_NAMESPACE
00053 
00054 QT_MODULE(Core)
00055 
00056 class QResourcePrivate;
00057 
00058 class Q_CORE_EXPORT QResource
00059 {
00060 public:
00061     QResource(const QString &file=QString(), const QLocale &locale=QLocale());
00062     ~QResource();
00063 
00064     void setFileName(const QString &file);
00065     QString fileName() const;
00066     QString absoluteFilePath() const;
00067 
00068     void setLocale(const QLocale &locale);
00069     QLocale locale() const;
00070 
00071     bool isValid() const;
00072 
00073     bool isCompressed() const;
00074     qint64 size() const;
00075     const uchar *data() const;
00076 
00077     static void addSearchPath(const QString &path);
00078     static QStringList searchPaths();
00079 
00080     static bool registerResource(const QString &rccFilename, const QString &resourceRoot=QString());
00081     static bool unregisterResource(const QString &rccFilename, const QString &resourceRoot=QString());
00082 
00083     static bool registerResource(const uchar *rccData, const QString &resourceRoot=QString());
00084     static bool unregisterResource(const uchar *rccData, const QString &resourceRoot=QString());
00085 
00086 protected:
00087     friend class QResourceFileEngine;
00088     friend class QResourceFileEngineIterator;
00089     bool isDir() const;
00090     inline bool isFile() const { return !isDir(); }
00091     QStringList children() const;
00092 
00093 protected:
00094     QScopedPointer<QResourcePrivate> d_ptr;
00095 
00096 private:
00097     Q_DECLARE_PRIVATE(QResource)
00098 };
00099 
00100 QT_END_NAMESPACE
00101 
00102 QT_END_HEADER
00103 
00104 #endif // QRESOURCE_H