berryIParameterTypeListener.h

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/*===================================================================

BlueBerry Platform

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

===================================================================*/


#ifndef BERRYIPARAMETERTYPELISTENER_H_
#define BERRYIPARAMETERTYPELISTENER_H_

#include <berryMessage.h>

#include <org_blueberry_core_commands_Export.h>

namespace berry {

template<class T> class SmartPointer;

class ParameterTypeEvent;

struct BERRY_COMMANDS IParameterTypeListener
{

  struct Events {

    typedef Message1<const SmartPointer<const ParameterTypeEvent>& > Event;

    Event parameterTypeChanged;

    void AddListener(IParameterTypeListener* listener);
    void RemoveListener(IParameterTypeListener* listener);

    typedef MessageDelegate1<IParameterTypeListener, const SmartPointer<const ParameterTypeEvent>& > Delegate;
  };

  virtual ~IParameterTypeListener();

  virtual void ParameterTypeChanged(const SmartPointer<const ParameterTypeEvent>& parameterTypeEvent) = 0;

};


}

#endif /* BERRYIPARAMETERTYPELISTENER_H_ */