EventView.h

///
/// A "view" event
///

#ifndef __EVENT_VIEW_H__
#define __EVENT_VIEW_H__

#include "Event.h"

namespace df {

const std::string VIEW_EVENT = "df::view";

class EventView : public Event {

 private:
  std::string m_tag;   ///< Tag to associate.
  int m_value;         ///< Value for view.
  bool m_delta;        ///< True if change in value, else replace value

 public:
  /// Create view event with tag VIEW_EVENT, value 0 and delta false.
  EventView();

  /// Create view event with tag, value and delta as indicated.
  EventView(std::string new_tag, int new_value, bool new_delta);

  /// Set tag to new tag.
  void setTag(std::string new_tag);

  /// Get tag.
  std::string getTag() const;

  /// Set value to new value.
  void setValue(int new_value);

  /// Get value.
  int getValue() const;

  /// Set delta to new delta.
  void setDelta(bool new_delta);

  /// Get delta.
  bool getDelta() const;
};

} // end of namespace df
#endif // __EVENT_VIEW_H__