Observable.sip

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/* -*- mode:c++ -*- */

class Observable
{
%TypeHeaderCode
#include "pattern/Observable.h"
#include "pattern/Observer.h"
%End

public:

  typedef std::list < Observer * > ObserverList_t;

  virtual ~ Observable ();

  virtual void addObserver ( Observer * );

//   /** Returns the list of observers. */
//   const ObserverList_t & getObservers () const;

  void removeObserver ( Observer * );

  virtual void notifyObservers () const;

//   /** The member function of the Observer that is called. */
//   typedef void ( Observer::*Action ) ( const Observable * );



protected:

  Observable ();
  //virtual ~Observable ();

//  /** An internal method to iterate over all observers and 
//       to send the message @a action. */
//   void notifyObservers ( Action action ) const;
};

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