berryIJobChangeListener.h

Go to the documentation of this file.

/*============================================================================
 
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 BERRYIJOBCHANGELISTENER_H_
#define BERRYIJOBCHANGELISTENER_H_
 
#include "berryIJobChangeEvent.h"
 
namespace berry
{
 
struct BERRY_JOBS IJobChangeListener
{
 
  struct BERRY_JOBS Events
  {
 
    typedef Message1<const IJobChangeEvent::ConstPointer&> JobChangeEventType;
 
    enum Type
    {
      NONE = 0x00000000,
      ABOUT_TO_RUN = 0x00000001,
      AWAKE = 0x00000002,
      DONE = 0x00000004,
      RUNNING = 0x00000008,
      SCHEDULED = 0x00000010,
      SLEEPING = 0x00000020,
 
      ALL = 0xffffffff
    };
 
    Q_DECLARE_FLAGS(Types, Type)
 
    JobChangeEventType jobAboutToRun;
    JobChangeEventType jobAwake;
    JobChangeEventType jobDone;
    JobChangeEventType jobRunning;
    JobChangeEventType jobScheduled;
    JobChangeEventType jobSleeping;
 
    void AddListener(IJobChangeListener* listener);
    void RemoveListener(IJobChangeListener* listener);
 
    void SetExceptionHandler(const AbstractExceptionHandler& handler);
 
    typedef MessageDelegate1<IJobChangeListener, const IJobChangeEvent::ConstPointer&>
        Delegate;
  };
 
  virtual Events::Types GetEventTypes() = 0;
 
  virtual void AboutToRun(const IJobChangeEvent::ConstPointer& /*event*/)
  {
  }
 
  virtual void Awake(const IJobChangeEvent::ConstPointer& /*event*/)
  {
  }
 
  virtual void Done(const IJobChangeEvent::ConstPointer& /*event*/)
  {
  }
 
  virtual void Running(const IJobChangeEvent::ConstPointer& /*event*/)
  {
  }
 
  virtual void Scheduled(const IJobChangeEvent::ConstPointer& /*event*/)
  {
  }
 
  virtual void Sleeping(const IJobChangeEvent::ConstPointer& /*event*/)
  {
  }
 
};
 
}
 
Q_DECLARE_OPERATORS_FOR_FLAGS(berry::IJobChangeListener::Events::Types)
 
#endif /* BERRYIJOBCHANGELISTENER_H_ */