HypergraphObserver.h

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#pragma once
 
#include <ogdf/basic/Observer.h>
#include <ogdf/basic/basic.h>
#include <ogdf/hypergraph/Hypergraph.h>
 
namespace ogdf {
 
// HypergraphObserver
class OGDF_EXPORT HypergraphObserver : public Observer<Hypergraph, HypergraphObserver> {
public:
    HypergraphObserver() = default;
 
    explicit HypergraphObserver(const Hypergraph* pH) { reregister(pH); }
 
    OGDF_DEPRECATED("reregister() should be used instead.")
 
    void init(const Hypergraph* pH) { reregister(pH); }
 
    virtual void hypernodeDeleted(hypernode v) = 0;
 
    virtual void hypernodeAdded(hypernode v) = 0;
 
    virtual void hyperedgeDeleted(hyperedge e) = 0;
 
    virtual void hyperedgeAdded(hyperedge e) = 0;
 
    virtual void cleared() = 0;
 
    const Hypergraph* hypergraph() const { return getObserved(); }
};
 
}