DataMessage.h

// Copyright (c) 2012 The Foundry Visionmongers Ltd. All Rights Reserved.

#ifndef DATA_MESSAGE_H
#define DATA_MESSAGE_H

#include <stddef.h>
#include <stdint.h>

#include "Message.h"

namespace Foundry
{
namespace Katana
{
class NewChannelMessage;

class DataMessage : public Message
{
public:
    DataMessage(const NewChannelMessage& channel,
                uint32_t xMin = 0,
                uint32_t width = 0,
                uint32_t yMin = 0,
                uint32_t height = 0,
                uint32_t byteSkip = 0);

    DataMessage(const uint8_t* frameID,
                uint16_t channelID = 0,
                uint32_t xMin = 0,
                uint32_t width = 0,
                uint32_t yMin = 0,
                uint32_t height = 0,
                uint32_t byteSkip = 0);

    virtual ~DataMessage() {}

    void setData(const void* data,
                 uint32_t size,
                 FnPixelDataDeleter pixelDataDeleter = NULL);

    void setStartCoordinates(uint32_t x, uint32_t y);
    void setDataDimensions(uint32_t width, uint32_t height);
    void setByteSkip(uint32_t byteSkip);

    const uint8_t* frameUUID() const;
    uint16_t channelID() const;
    uint32_t xMin() const;
    uint32_t width() const;
    uint32_t yMin() const;
    uint32_t height() const;
    uint32_t bufferSize() const;

    const void* dataBuffer() const;
    uint32_t byteSkip() const;

private:
    DataMessage();
    DataMessage(const DataMessage& rhs);
    DataMessage& operator=(const DataMessage& rhs);
};
}  // namespace Katana
}  // namespace Foundry

#endif