/**************************************************************************** ** ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the QtCore module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** 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 ** a written agreement between you and Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional ** rights. These rights are described in the Digia 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. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QBUFFER_H #define QBUFFER_H #include #include 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