berryISourceProviderListener.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 BERRYISOURCEPROVIDERLISTENER_H_
#define BERRYISOURCEPROVIDERLISTENER_H_

#include <org_blueberry_ui_qt_Export.h>

#include <berryMacros.h>
#include <berryObject.h>
#include <berryMessage.h>

#include <map>

namespace berry {

struct BERRY_UI_QT ISourceProviderListener
{

  struct Events {
    Message2<int, const QHash<QString, Object::ConstPointer>& > multipleSourcesChanged;
    Message3<int, const QString&, Object::ConstPointer> singleSourceChanged;

    void AddListener(ISourceProviderListener* l);
    void RemoveListener(ISourceProviderListener* l);

  private:

    typedef MessageDelegate2<ISourceProviderListener, int, const QHash<QString, Object::ConstPointer>& > Delegate2;
    typedef MessageDelegate3<ISourceProviderListener, int, const QString&, Object::ConstPointer> Delegate3;
  };

  virtual ~ISourceProviderListener();

  virtual void SourceChanged(int sourcePriority,
                             const QHash<QString, Object::ConstPointer>& sourceValuesByName) = 0;

  virtual void SourceChanged(int sourcePriority,
                             const QString& sourceName, Object::ConstPointer sourceValue) = 0;
};

}

#endif /* BERRYISOURCEPROVIDERLISTENER_H_ */