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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QQMLBUNDLE_P_H
#define QQMLBUNDLE_P_H
#include <QtCore/qfile.h>
#include <QtCore/qstring.h>
#include <QtQml/qtqmlglobal.h>
#ifdef Q_CC_MSVC
// nonstandard extension used : zero-sized array in struct/union.
# pragma warning( disable : 4200 )
#endif
QT_BEGIN_NAMESPACE
class Q_QML_EXPORT QQmlBundle
{
Q_DISABLE_COPY(QQmlBundle)
public:
struct Q_PACKED Q_QML_EXPORT Entry
{
enum Kind {
File = 123, // Normal file
Skip, // Empty space
Link // A meta data linked file
// ### add entries for qmldir, index, ...
};
int kind;
quint64 size;
};
struct Q_PACKED Q_QML_EXPORT RawEntry : public Entry
{
char data[]; // trailing data
};
struct Q_PACKED Q_QML_EXPORT FileEntry : public Entry
{
quint64 link;
int fileNameLength;
char data[]; // trailing data
QString fileName() const;
bool isFileName(const QString &) const;
quint64 fileSize() const;
const char *contents() const;
};
QQmlBundle(const QString &fileName);
~QQmlBundle();
bool open(QIODevice::OpenMode mode = QIODevice::ReadWrite);
void close();
QList<const FileEntry *> files() const;
void remove(const FileEntry *entry);
bool add(const QString &fileName);
bool add(const QString &name, const QString &fileName);
bool addMetaLink(const QString &fileName,
const QString &linkName,
const QByteArray &data);
const FileEntry *find(const QString &fileName) const;
const FileEntry *find(const QChar *fileName, int length) const;
const FileEntry *link(const FileEntry *, const QString &linkName) const;
static int bundleHeaderLength();
static bool isBundleHeader(const char *, int size);
private:
const Entry *findInsertPoint(quint64 size, qint64 *offset);
private:
QFile file;
uchar *buffer;
quint64 bufferSize;
bool opened:1;
bool headerWritten:1;
};
QT_END_NAMESPACE
#endif // QQMLBUNDLE_P_H
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