QmitkScalarBar.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 QmitkScalarBar_h
#define QmitkScalarBar_h
 
#include <MitkQtOverlaysExports.h>
#include <mitkCommon.h>
 
#include <QPen>
#include <QWidget>
 
class MITKQTOVERLAYS_EXPORT QmitkScalarBar : public QWidget
{
  Q_OBJECT
public:
  enum alignment
  {
    vertical = 0,   
    horizontal = 1  
  };
 
  QmitkScalarBar(QWidget *parent = nullptr);
 
  ~QmitkScalarBar() override;
 
  virtual void SetScaleFactor(double scale);
 
  virtual void SetAlignment(alignment align);
 
  void SetPen(const QPen &pen);
 
  void SetNumberOfSubdivisions(unsigned int subs);
 
  unsigned int GetNumberOfSubdivisions();
 
protected:
  void paintEvent(QPaintEvent *event) override;
 
  void SetupGeometry(alignment align);
 
  void CleanUpLines();
  // void moveEvent(QMoveEvent*);
 
  alignment m_Alignment;
 
  double m_ScaleFactor;
 
  QLine *m_MainLine;
 
  std::vector<QLine *> m_SubDivisionLines;
 
  QPen m_Pen;
 
  unsigned int m_NumberOfSubDivisions;
};
 
#endif