QmitkImageStatisticsCalculationRunnable.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 QMITKIMAGESTATISTICSCALCULATIONRUNNABLE_H_INCLUDED
#define QMITKIMAGESTATISTICSCALCULATIONRUNNABLE_H_INCLUDED

//QT headers
#include <QThread>
#include <qrunnable.h>
#include <qobject.h>

//mitk headers
#include "mitkImage.h"
#include "mitkPlanarFigure.h"
#include "mitkImageStatisticsContainer.h"
#include <MitkImageStatisticsUIExports.h>

// itk headers
#ifndef __itkHistogram_h
#include <itkHistogram.h>
#endif


class MITKIMAGESTATISTICSUI_EXPORT QmitkImageStatisticsCalculationRunnable : public QObject, public QRunnable
{
  Q_OBJECT
public:

  typedef itk::Statistics::Histogram<double> HistogramType;

  QmitkImageStatisticsCalculationRunnable();
  ~QmitkImageStatisticsCalculationRunnable();

  void Initialize(const mitk::Image* image, const mitk::Image* binaryImage, const mitk::PlanarFigure* planarFig);
  mitk::ImageStatisticsContainer* GetStatisticsData() const;

  const mitk::Image* GetStatisticsImage() const;
  const mitk::Image* GetMaskImage() const;
  const mitk::PlanarFigure* GetPlanarFigure() const;

  void SetIgnoreZeroValueVoxel(bool _arg);
  bool GetIgnoreZeroValueVoxel() const;
  void SetHistogramNBins(unsigned int nbins);
  unsigned int GetHistogramNBins() const;
  const HistogramType* GetTimeStepHistogram(unsigned int t = 0) const;

  bool GetStatisticsUpdateSuccessFlag() const;
  void run() override;

  std::string GetLastErrorMessage() const;
signals:
  void finished();

private:
  mitk::Image::ConstPointer m_StatisticsImage;                         
  mitk::Image::ConstPointer m_BinaryMask;                              
  mitk::PlanarFigure::ConstPointer m_PlanarFigureMask;                 
  mitk::ImageStatisticsContainer::Pointer m_StatisticsContainer;
  bool m_IgnoreZeros;                                             
  unsigned int m_HistogramNBins;                                      
  bool m_CalculationSuccessful;                                   
  std::vector<HistogramType::ConstPointer> m_HistogramVector;          
  std::string m_message;
};
#endif // QMITKIMAGESTATISTICSCALCULATIONRUNNABLE_H_INCLUDED