QmitkHistogram.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 QmitkHistogram_h
#define QmitkHistogram_h
 
#include <qcolor.h>
#include <qglobal.h>
 
#include <qwt_plot_item.h>
#include <qwt_series_data.h>
#include <qwt_text.h>
 
class QmitkHistogram : public QwtPlotItem
{
public:
  explicit QmitkHistogram(const QString &title = QString());
  explicit QmitkHistogram(const QwtText &title);
  ~QmitkHistogram() override;
 
  void setData(const QwtIntervalSeriesData &data);
  const QwtIntervalSeriesData &data() const;
 
  void setColor(const QColor &);
  QColor color() const;
 
  QRectF boundingRect() const override;
 
  void draw(QPainter *, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QRectF &) const override;
 
  void setBaseline(double reference);
  double baseline() const;
 
protected:
  virtual void drawBar(QPainter *, Qt::Orientation o, const QRect &) const;
 
private:
  void init();
 
  class HistogramData;
  HistogramData *m_Data;
};
 
#endif