| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtCore module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL21$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
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| ** information use the contact form at http://www.qt.io/contact-us. |
| ** |
| ** 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 or version 3 as published by the Free |
| ** Software Foundation and appearing in the file LICENSE.LGPLv21 and |
| ** LICENSE.LGPLv3 included in the packaging of this file. Please review the |
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| ** |
| ** As a special exception, The Qt Company gives you certain additional |
| ** rights. These rights are described in The Qt Company LGPL Exception |
| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QBUFFER_H |
| #define QBUFFER_H |
| |
| #include <QtCore/qiodevice.h> |
| #include <QtCore/qbytearray.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| 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) Q_DECL_OVERRIDE; |
| |
| void close() Q_DECL_OVERRIDE; |
| qint64 size() const Q_DECL_OVERRIDE; |
| qint64 pos() const Q_DECL_OVERRIDE; |
| bool seek(qint64 off) Q_DECL_OVERRIDE; |
| bool atEnd() const Q_DECL_OVERRIDE; |
| bool canReadLine() const Q_DECL_OVERRIDE; |
| |
| protected: |
| #ifndef QT_NO_QOBJECT |
| void connectNotify(const QMetaMethod &) Q_DECL_OVERRIDE; |
| void disconnectNotify(const QMetaMethod &) Q_DECL_OVERRIDE; |
| #endif |
| qint64 readData(char *data, qint64 maxlen) Q_DECL_OVERRIDE; |
| qint64 writeData(const char *data, qint64 len) Q_DECL_OVERRIDE; |
| |
| 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 |
| |
| #endif // QBUFFER_H |