berryICommandCategoryListener.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 BERRYICOMMANDCATEGORYLISTENER_H_
#define BERRYICOMMANDCATEGORYLISTENER_H_

#include <berryMessage.h>

namespace berry {

template<class T> class SmartPointer;

class CommandCategoryEvent;

struct ICommandCategoryListener
{

  struct Events {

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

    Event categoryChanged;

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


    typedef MessageDelegate1<ICommandCategoryListener, const SmartPointer<const CommandCategoryEvent>& > Delegate;
  };

  virtual ~ICommandCategoryListener();

  virtual void CategoryChanged(const SmartPointer<const CommandCategoryEvent>& categoryEvent) = 0;
};

}


#endif /* BERRYICOMMANDCATEGORYLISTENER_H_ */