QmitkHistogramVisualizationWidget.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 QmitkHistogramVisualizationWidget_H__INCLUDED
#define QmitkHistogramVisualizationWidget_H__INCLUDED

#include <MitkImageStatisticsUIExports.h>
#include <ui_QmitkHistogramVisualizationWidget.h>

// itk
#include <itkHistogram.h>

class MITKIMAGESTATISTICSUI_EXPORT QmitkHistogramVisualizationWidget : public QWidget
{
  Q_OBJECT

public:
  QmitkHistogramVisualizationWidget(QWidget *parent = nullptr);
  void SetHistogram(itk::Statistics::Histogram<double>::ConstPointer histogram, const std::string &dataLabel);
  void Reset();
  void SetTheme(QmitkChartWidget::ColorTheme style);
  void ResetDefault();

  int GetBins();

 signals:
  void RequestHistogramUpdate(unsigned int nBins);

private:
  void CreateConnections();
  void SetGUIElementsEnabled(bool enabled);
  std::vector<std::pair<double, double> > ConvertHistogramToPairList(itk::Statistics::Histogram<double>::ConstPointer histogram) const;

//slots
        void OnClipboardButtonClicked();
        void OnDefaultNBinsCheckBoxChanged();
        void OnNBinsSpinBoxValueChanged();
        void OnShowSubchartCheckBoxChanged();
        void OnViewMinMaxCheckBoxChanged();
        void OnMaxValueSpinBoxValueChanged();
        void OnMinValueSpinBoxValueChanged();

private:
  Ui::QmitkHistogramVisualizationControls m_Controls;
  const unsigned int m_DefaultNBins = 100;
  const unsigned int m_MinNBins = 10;
  const unsigned int m_MaxNBins = 10000;

  itk::Statistics::Histogram<double>::ConstPointer m_Histogram;
};

#endif // QmitkHistogramVisualizationWidget_H__INCLUDED