mitkLevelWindow.h

Go to the documentation of this file.

/*===================================================================

The Medical Imaging Interaction Toolkit (MITK)

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 LEVELWINDOW_H_HEADER_INCLUDED_C1F4F02C
#define LEVELWINDOW_H_HEADER_INCLUDED_C1F4F02C

#include "mitkNumericTypes.h"
#include <MitkCoreExports.h>

namespace mitk
{
  class Image;

  class MITKCORE_EXPORT LevelWindow
  {
  public:
    LevelWindow(ScalarType level = 127.5, ScalarType window = 255.0);
    LevelWindow(const mitk::LevelWindow &levWin);
    virtual ~LevelWindow();

    ScalarType GetLevel() const;

    ScalarType GetWindow() const;

    ScalarType GetDefaultLevel() const;

    ScalarType GetDefaultWindow() const;

    void ResetDefaultLevelWindow();

    ScalarType GetLowerWindowBound() const;

    ScalarType GetUpperWindowBound() const;

    void SetLevelWindow(ScalarType level, ScalarType window, bool expandRangesIfNecessary = true);

    void SetWindowBounds(ScalarType lowerBound, ScalarType upperBound, bool expandRangesIfNecessary = true);

    void SetToMaxWindowSize();

    void SetRangeMinMax(ScalarType min, ScalarType max);

    ScalarType GetRangeMin() const;

    ScalarType GetRangeMax() const;

    ScalarType GetDefaultLowerBound() const;

    ScalarType GetDefaultUpperBound() const;

    void ResetDefaultRangeMinMax();

    ScalarType GetRange() const;

    void SetDefaultLevelWindow(ScalarType level, ScalarType window);

    void SetDefaultBoundaries(ScalarType low, ScalarType up);

    void SetAuto(const Image *image,
                 bool tryPicTags = true,
                 bool guessByCentralSlice = true,
                 unsigned selectedComponent = 0);

    void SetToImageRange(const Image *image);

    void SetFixed(bool fixed);

    bool GetFixed() const;

    bool IsFixed() const;

    virtual bool operator==(const LevelWindow &levWin) const;

    virtual bool operator!=(const LevelWindow &levWin) const;

    virtual LevelWindow &operator=(const LevelWindow &levWin);

    bool IsFloatingValues() const;

    void SetFloatingValues(bool value);

  protected:
    ScalarType m_LowerWindowBound;

    ScalarType m_UpperWindowBound;

    ScalarType m_RangeMin;

    ScalarType m_RangeMax;

    ScalarType m_DefaultLowerBound;

    ScalarType m_DefaultUpperBound;

    bool m_IsFloatingImage;

    bool m_Fixed;

    inline void EnsureConsistency();
  };
} // namespace mitk
#endif /* LEVELWINDOW_H_HEADER_INCLUDED_C1F4F02C */