berryINullSelectionListener.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 BERRYInullptrSELECTIONLISTENER_H_
#define BERRYInullptrSELECTIONLISTENER_H_
 
#include "berryISelectionListener.h"
 
namespace berry
{
 
struct BERRY_UI_QT INullSelectionListener : public ISelectionListener
{
  ~INullSelectionListener() override;
};
 
template<typename R>
struct NullSelectionChangedAdapter: public INullSelectionListener
{
 
  typedef R Listener;
  typedef void
      (R::*Callback)(const IWorkbenchPart::Pointer&, const ISelection::ConstPointer&);
 
  NullSelectionChangedAdapter(R* l, Callback c) :
    listener(l), callback(c)
  {
    poco_assert(listener);
    poco_assert(callback);
  }
 
  void SelectionChanged(const IWorkbenchPart::Pointer& part,
                        const ISelection::ConstPointer& selection) override
  {
    (listener->*callback)(part, selection);
  }
 
private:
 
  Listener* listener;
  Callback callback;
};
 
}
 
#endif /* BERRYInullptrSELECTIONLISTENER_H_ */