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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:18:55 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:18:55 (GMT) |
commit | e5fcad302d86d316390c6b0f62759a067313e8a9 (patch) | |
tree | c2afbf6f1066b6ce261f14341cf6d310e5595bc1 /src/corelib/io/qbuffer.h | |
download | Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.gz Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.bz2 |
Long live Qt 4.5!
Diffstat (limited to 'src/corelib/io/qbuffer.h')
-rw-r--r-- | src/corelib/io/qbuffer.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/corelib/io/qbuffer.h b/src/corelib/io/qbuffer.h new file mode 100644 index 0000000..37aefb2 --- /dev/null +++ b/src/corelib/io/qbuffer.h @@ -0,0 +1,112 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtCore module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QBUFFER_H +#define QBUFFER_H + +#include <QtCore/qiodevice.h> +#include <QtCore/qbytearray.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Core) + +class QObject; +class QBufferPrivate; + +class Q_CORE_EXPORT QBuffer : public QIODevice +{ +#ifndef QT_NO_QOBJECT + Q_OBJECT +#endif + +public: +#ifndef QT_NO_QOBJECT + explicit QBuffer(QObject *parent = 0); + QBuffer(QByteArray *buf, QObject *parent = 0); +#else + QBuffer(); + explicit QBuffer(QByteArray *buf); +#endif + ~QBuffer(); + + QByteArray &buffer(); + const QByteArray &buffer() const; + void setBuffer(QByteArray *a); + + void setData(const QByteArray &data); + inline void setData(const char *data, int len); + const QByteArray &data() const; + + bool open(OpenMode openMode); + + void close(); + qint64 size() const; + qint64 pos() const; + bool seek(qint64 off); + bool atEnd() const; + bool canReadLine() const; + +protected: +#ifndef QT_NO_QOBJECT + void connectNotify(const char*); + void disconnectNotify(const char*); +#endif + qint64 readData(char *data, qint64 maxlen); + qint64 writeData(const char *data, qint64 len); + +private: + Q_DECLARE_PRIVATE(QBuffer) + Q_DISABLE_COPY(QBuffer) + + Q_PRIVATE_SLOT(d_func(), void _q_emitSignals()) +}; + +inline void QBuffer::setData(const char *adata, int alen) +{ setData(QByteArray(adata, alen)); } + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QBUFFER_H |