berryIRegistryEventListener.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 BERRYIREGISTRYEVENTLISTENER_H
#define BERRYIREGISTRYEVENTLISTENER_H

#include <berryMessage.h>
#include <berrySmartPointer.h>

#include <QList>

#include <org_blueberry_core_runtime_Export.h>

namespace berry {

struct IExtension;
struct IExtensionPoint;

struct org_blueberry_core_runtime_EXPORT IRegistryEventListener
{

  struct Events {

    Message1<const QList<SmartPointer<IExtension> >&> extensionsAdded;
    Message1<const QList<SmartPointer<IExtension> >&> extensionsRemoved;
    Message1<const QList<SmartPointer<IExtensionPoint> >&> extensionPointsAdded;
    Message1<const QList<SmartPointer<IExtensionPoint> >&> extensionPointsRemoved;

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

  private:

    typedef MessageDelegate1<IRegistryEventListener, const QList<SmartPointer<IExtension> >&> ExtensionsAddedDelegate;
    typedef MessageDelegate1<IRegistryEventListener, const QList<SmartPointer<IExtension> >&> ExtensionsRemovedDelegate;
    typedef MessageDelegate1<IRegistryEventListener, const QList<SmartPointer<IExtensionPoint> >&> ExtensionPointsAddedDelegate;
    typedef MessageDelegate1<IRegistryEventListener, const QList<SmartPointer<IExtensionPoint> >&> ExtensionPointsRemovedDelegate;
  };

  virtual ~IRegistryEventListener();

  virtual void Added(const QList<SmartPointer<IExtension> >& extensions) = 0;

  virtual void Removed(const QList<SmartPointer<IExtension> >& extensions) = 0;

  virtual void Added(const QList<SmartPointer<IExtensionPoint> >& extensionPoints) = 0;

  virtual void Removed(const QList<SmartPointer<IExtensionPoint> >& extensionPoints) = 0;

};

}

#endif // BERRYIREGISTRYEVENTLISTENER_H