berryIWorkbenchListener.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 BERRYIWORKBENCHLISTENER_H_
#define BERRYIWORKBENCHLISTENER_H_

#include <org_blueberry_ui_qt_Export.h>

#include "berryMessage.h"

namespace berry
{

struct IWorkbench;

struct BERRY_UI_QT IWorkbenchListener
{

  struct Events {
      typedef Message2<IWorkbench*, bool, bool> PreShutdownEvent;
      typedef Message1<IWorkbench*> PostShutdownEvent;

      PreShutdownEvent preShutdown;
      PostShutdownEvent postShutdown;

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

  private:

    typedef MessageDelegate2<IWorkbenchListener, IWorkbench*, bool, bool> Delegate2;
    typedef MessageDelegate1<IWorkbenchListener, IWorkbench*> Delegate1;
  };

  virtual ~IWorkbenchListener();

  virtual bool PreShutdown(IWorkbench*  /*workbench*/, bool  /*forced*/) { return true; }

  virtual void PostShutdown(IWorkbench*  /*workbench*/) {}

};

}

#endif /* BERRYIWORKBENCHLISTENER_H_ */