////  DataViewPrototype.h//////  Created by Clement on 7/8/14.//  Copyright 2014 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #ifndef hifi_DataViewPrototype_h#define hifi_DataViewPrototype_h #include <QtCore/QObject>#include <QtScript/QScriptable> class DataViewPrototype : public QObject, public QScriptable {    Q_OBJECTpublic:    DataViewPrototype(QObject* parent = NULL);    public slots:    // Gets the value of the given type at the specified byte offset    // from the start of the view. There is no alignment constraint;    // multi-byte values may be fetched from any offset.    //    // For multi-byte values, the optional littleEndian argument    // indicates whether a big-endian or little-endian value should be    // read. If false or undefined, a big-endian value is read.    //    // These methods raise an exception if they would read    // beyond the end of the view.    qint32 getInt8(qint32 byteOffset);    quint32 getUint8(qint32 byteOffset);    qint32 getInt16(qint32 byteOffset, bool littleEndian = false);    quint32 getUint16(qint32 byteOffset, bool littleEndian = false);    qint32 getInt32(qint32 byteOffset, bool littleEndian = false);    quint32 getUint32(qint32 byteOffset, bool littleEndian = false);    QScriptValue getFloat32(qint32 byteOffset, bool littleEndian = false);    QScriptValue getFloat64(qint32 byteOffset, bool littleEndian = false);        // Stores a value of the given type at the specified byte offset    // from the start of the view. There is no alignment constraint;    // multi-byte values may be stored at any offset.    //    // For multi-byte values, the optional littleEndian argument    // indicates whether the value should be stored in big-endian or    // little-endian byte order. If false or undefined, the value is    // stored in big-endian byte order.    //    // These methods raise an exception if they would write    // beyond the end of the view.    void setInt8(qint32 byteOffset, qint32 value);    void setUint8(qint32 byteOffset, quint32 value);    void setInt16(qint32 byteOffset, qint32 value, bool littleEndian = false);    void setUint16(qint32 byteOffset, quint32 value, bool littleEndian = false);    void setInt32(qint32 byteOffset, qint32 value, bool littleEndian = false);    void setUint32(qint32 byteOffset, quint32 value, bool littleEndian = false);    void setFloat32(qint32 byteOffset, float value, bool littleEndian = false);    void setFloat64(qint32 byteOffset, double value, bool littleEndian = false);    private:    QByteArray* thisArrayBuffer() const;    bool realOffset(qint32& offset, size_t size) const;}; #endif // hifi_DataViewPrototype_h