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// SPDX-License-Identifier: LGPL-3.0-or-later
// Author: Kristian Lytje
#pragma once
#include <cstddef>
namespace ausaxs::signaller {
/**
* @brief A small probe for signalling changes which can be dispatched to other classes.
*/
class Signaller {
public:
Signaller() = default;
virtual ~Signaller() = default;
/**
* @brief Signal that the external state (i.e. position, rotation) of this object has changed.
*/
virtual void modified_external() const = 0;
/**
* @brief Signal that the internal state (removed or added atoms) of this object has changed.
*/
virtual void modified_internal() const = 0;
/**
* @brief Signal that the ith symmetry of this object has changed.
*/
virtual void modified_symmetry(int i) const = 0;
/**
* @brief Signal that the hydration layer of this object has changed.
*/
virtual void modified_hydration() const = 0;
/**
* @brief Set the number of symmetries to track.
*/
virtual void set_symmetry_size(std::size_t size) const = 0;
};
}
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