106 lines
3.3 KiB
C++
106 lines
3.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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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 License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the 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 The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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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 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 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 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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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 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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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_NAMESPACE
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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 = nullptr);
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QBuffer(QByteArray *buf, QObject *parent = nullptr);
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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) override;
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void close() override;
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qint64 size() const override;
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qint64 pos() const override;
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bool seek(qint64 off) override;
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bool atEnd() const override;
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bool canReadLine() const override;
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protected:
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#ifndef QT_NO_QOBJECT
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void connectNotify(const QMetaMethod &) override;
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void disconnectNotify(const QMetaMethod &) override;
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#endif
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qint64 readData(char *data, qint64 maxlen) override;
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qint64 writeData(const char *data, qint64 len) override;
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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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#endif // QBUFFER_H
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