berryIStructuredSelection.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 BERRYISTRUCTUREDSELECTION_H_
#define BERRYISTRUCTUREDSELECTION_H_

#include "berryISelection.h"

#include <berryObjectList.h>
#include <org_blueberry_ui_qt_Export.h>

namespace berry
{

struct BERRY_UI_QT IStructuredSelection : public ISelection {

  typedef ObjectList<Object::Pointer> ContainerType;
  typedef ContainerType::const_iterator iterator;

  berryObjectMacro(berry::IStructuredSelection)

  
  virtual Object::Pointer GetFirstElement() const = 0;

  virtual iterator Begin() const = 0;

  virtual iterator End() const = 0;

  virtual int Size() const = 0;

  virtual ContainerType::Pointer ToVector() const = 0;

  /*
   * We need to define at least the destructor in this compilation unit
   * because of the export macro above. Otherwise Windows throws
   * a linker error in dependent librraies. The export macro is needed
   * for gcc < 4.5 to correctly mark the type_info object of this class
   * as visible (we have default visibility 'hidden') so that dynamic_cast calls work.
   */
  virtual ~IStructuredSelection();

};

}

#endif /* BERRYISTRUCTUREDSELECTION_H_ */