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113 lines
3.3 KiB
113 lines
3.3 KiB
14 years ago
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QBUFFER_H
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#define QBUFFER_H
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#include <QtCore/qiodevice.h>
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#include <QtCore/qbytearray.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE(Core)
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class QObject;
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class QBufferPrivate;
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class Q_CORE_EXPORT QBuffer : public QIODevice
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{
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#ifndef QT_NO_QOBJECT
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Q_OBJECT
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#endif
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public:
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#ifndef QT_NO_QOBJECT
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explicit QBuffer(QObject *parent = 0);
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QBuffer(QByteArray *buf, QObject *parent = 0);
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#else
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QBuffer();
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explicit QBuffer(QByteArray *buf);
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#endif
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~QBuffer();
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QByteArray &buffer();
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const QByteArray &buffer() const;
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void setBuffer(QByteArray *a);
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void setData(const QByteArray &data);
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inline void setData(const char *data, int len);
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const QByteArray &data() const;
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bool open(OpenMode openMode);
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void close();
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qint64 size() const;
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qint64 pos() const;
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bool seek(qint64 off);
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bool atEnd() const;
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bool canReadLine() const;
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protected:
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#ifndef QT_NO_QOBJECT
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void connectNotify(const char*);
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void disconnectNotify(const char*);
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#endif
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qint64 readData(char *data, qint64 maxlen);
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qint64 writeData(const char *data, qint64 len);
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private:
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Q_DECLARE_PRIVATE(QBuffer)
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Q_DISABLE_COPY(QBuffer)
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Q_PRIVATE_SLOT(d_func(), void _q_emitSignals())
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};
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inline void QBuffer::setData(const char *adata, int alen)
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{ setData(QByteArray(adata, alen)); }
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // QBUFFER_H
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