berryICommandManagerListener.h

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/*============================================================================
 
The Medical Imaging Interaction Toolkit (MITK)
 
Copyright (c) German Cancer Research Center (DKFZ)
All rights reserved.
 
Use of this source code is governed by a 3-clause BSD license that can be
found in the LICENSE file.
 
============================================================================*/
 
#ifndef BERRYICOMMANDMANAGERLISTENER_H_
#define BERRYICOMMANDMANAGERLISTENER_H_
 
#include <org_blueberry_core_commands_Export.h>
 
#include <berryMessage.h>
 
namespace berry
{
 
template<class T> class SmartPointer;
 
class CommandManagerEvent;
 
struct BERRY_COMMANDS ICommandManagerListener
{
 
  struct Events {
 
    typedef Message1<const SmartPointer<const CommandManagerEvent>& > Event;
 
    Event commandManagerChanged;
 
    void AddListener(ICommandManagerListener* listener);
    void RemoveListener(ICommandManagerListener* listener);
 
  private:
    typedef MessageDelegate1<ICommandManagerListener, const SmartPointer<const CommandManagerEvent>& > Delegate;
  };
 
  virtual ~ICommandManagerListener();
 
  virtual  void CommandManagerChanged(const SmartPointer<const CommandManagerEvent>& commandManagerEvent) = 0;
};
 
}
 
#endif /* BERRYICOMMANDMANAGERLISTENER_H_ */