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| ** |
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| ** This file is part of the QtCore module of the Qt Toolkit. |
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| ****************************************************************************/ |
| |
| #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 = nullptr); |
| QBuffer(QByteArray *buf, QObject *parent = nullptr); |
| #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) override; |
| |
| void close() override; |
| qint64 size() const override; |
| qint64 pos() const override; |
| bool seek(qint64 off) override; |
| bool atEnd() const override; |
| bool canReadLine() const override; |
| |
| protected: |
| #ifndef QT_NO_QOBJECT |
| void connectNotify(const QMetaMethod &) override; |
| void disconnectNotify(const QMetaMethod &) override; |
| #endif |
| qint64 readData(char *data, qint64 maxlen) override; |
| qint64 writeData(const char *data, qint64 len) 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 |