berryIExtensionTracker.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.
 
============================================================================*//*============================================================================
 
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 BERRYIEXTENSIONTRACKER_H
#define BERRYIEXTENSIONTRACKER_H
 
#include <org_blueberry_core_runtime_Export.h>
 
#include "berrySmartPointer.h"
 
#include <QList>
 
namespace berry {
 
struct IExtension;
struct IExtensionChangeHandler;
struct IExtensionPointFilter;
 
class Object;
 
struct org_blueberry_core_runtime_EXPORT IExtensionTracker
{
 
  enum ReferenceType {
    REF_STRONG,
 
    REF_WEAK
  };
 
  virtual ~IExtensionTracker();
 
  virtual void RegisterHandler(IExtensionChangeHandler* handler, const IExtensionPointFilter& filter) = 0;
 
  virtual void RegisterHandler(IExtensionChangeHandler *handler, const QString& extensionPointId = QString()) = 0;
 
  virtual void UnregisterHandler(IExtensionChangeHandler* handler) = 0;
 
  virtual void RegisterObject(const SmartPointer<IExtension>& extension,
                              const SmartPointer<Object>& object, ReferenceType referenceType) = 0;
 
  virtual void UnregisterObject(const SmartPointer<IExtension>& extension,
                                const SmartPointer<Object>& object) = 0;
 
  virtual QList<SmartPointer<Object> > UnregisterObject(const SmartPointer<IExtension>& extension) = 0;
 
  virtual QList<SmartPointer<Object> > GetObjects(const SmartPointer<IExtension>& extension) const = 0;
 
  virtual void Close() = 0;
};
 
}
 
#endif // BERRYIEXTENSIONTRACKER_H