Observers.h

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#ifndef SPARROW_OBSERVERS_H
#define SPARROW_OBSERVERS_H

#include <Utils/Typenames.h>

namespace Scine {
namespace Sparrow {
namespace RealTimeSpectroscopy {

class GradientObserver {
 public:
  void notifyGradient(const Utils::GradientCollection& gradient);

 private:
  virtual void notifyGradientImpl(const Utils::GradientCollection& gradient) = 0;
};

inline void GradientObserver::notifyGradient(const Utils::GradientCollection& gradient) {
  notifyGradientImpl(gradient);
}

} // namespace RealTimeSpectroscopy
} // namespace Sparrow
} // namespace Scine

#endif // SPARROW_OBSERVERS_H