ViewOriginExtension.h

#pragma once
#include <memory>
#include <string>
 
#include <iolink/view/Extension.h>
 
namespace iolink
{
// forward declaration
class View;
 
enum class ViewDataOrigin
{
  UNKNOWN = 0,
 
  CPU_MEMORY = 1,
 
  DRIVE = 2,
 
  GPU_MEMORY = 3,
 
  NETWORK = 4,
 
  GENERATED = 5,
 
  COMPOSITE = 6
};
 
class IOLINK_API ViewOriginExtension : public Extension
{
public:
  static constexpr size_t EXTENSION_ID = 0x3;
 
  inline static std::shared_ptr<ViewOriginExtension> cast(const std::shared_ptr<Extension>& extension)
  {
    return std::dynamic_pointer_cast<ViewOriginExtension>(extension);
  }
 
  virtual uint64_t uid() const = 0;
 
  virtual size_t parentCount() const = 0;
 
  virtual std::shared_ptr<ViewOriginExtension> parent(size_t idx) const = 0;
 
  virtual ViewDataOrigin dataOrigin() const = 0;
 
  virtual std::string displayName() const = 0;
 
  std::string toString() const;
};
 
} // end namespace iolink