berryISourceProviderListener.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 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_ */