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
#define QmitkHistogramVisualizationWidget_h
 
#include <MitkImageStatisticsUIExports.h>
 
// itk
#include <itkHistogram.h>
 
#include <QmitkChartWidget.h>
 
namespace Ui
{
  class QmitkHistogramVisualizationControls;
}
 
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;
 
  std::map < std::string, itk::Statistics::Histogram<double>::ConstPointer> m_Histograms;
};
 
#endif