berryExtensionTracker.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 BERRYEXTENSIONTRACKER_H
#define BERRYEXTENSIONTRACKER_H
 
#include <berryIExtensionTracker.h>
 
namespace berry {
 
struct IExtension;
struct IExtensionPoint;
struct IExtensionRegistry;
struct IExtensionPointFilter;
 
class org_blueberry_core_runtime_EXPORT ExtensionTracker : public IExtensionTracker
{
  struct Impl;
  QScopedPointer<Impl> d;
 
public:
 
  ExtensionTracker();
  ~ExtensionTracker() override;
 
  ExtensionTracker(IExtensionRegistry* theRegistry);
 
  void RegisterHandler(IExtensionChangeHandler* handler, const IExtensionPointFilter& filter) override;
 
  void RegisterHandler(IExtensionChangeHandler* handler, const QString& extensionPointId) override;
 
  void UnregisterHandler(IExtensionChangeHandler* handler) override;
 
  void RegisterObject(const SmartPointer<IExtension>& element,
                      const SmartPointer<Object>& object, ReferenceType referenceType) override;
 
  QList<SmartPointer<Object> > GetObjects(const SmartPointer<IExtension>& element) const override;
 
  void Close() override;
 
  void UnregisterObject(const SmartPointer<IExtension>& extension, const SmartPointer<Object>& object) override;
 
  QList<SmartPointer<Object> > UnregisterObject(const SmartPointer<IExtension>& extension) override;
 
  static IExtensionPointFilter CreateExtensionPointFilter(const SmartPointer<IExtensionPoint>& xpt);
 
  static IExtensionPointFilter CreateExtensionPointFilter(const QList<SmartPointer<IExtensionPoint> >& xpts);
 
  static IExtensionPointFilter CreateNamespaceFilter(const QString& id);
 
 
protected:
 
  virtual void ApplyAdd(IExtensionChangeHandler* handler, const SmartPointer<IExtension>& extension);
 
  virtual void ApplyRemove(IExtensionChangeHandler* handler, const SmartPointer<IExtension>& removedExtension,
                           const QList<SmartPointer<Object> >& removedObjects);
 
private:
 
  void Init(IExtensionRegistry* registry);
};
 
}
 
#endif // BERRYEXTENSIONTRACKER_H