QmitkHistogram.h

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/*===================================================================

The Medical Imaging Interaction Toolkit (MITK)

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

===================================================================*/

#ifndef QMITKHISTOGRAM_H
#define QMITKHISTOGRAM_H

#include <qcolor.h>
#include <qglobal.h>

#include <qwt_plot_item.h>
#include <qwt_series_data.h>

class QmitkHistogram : public QwtPlotItem
{
public:
  explicit QmitkHistogram(const QString &title = QString::null);
  explicit QmitkHistogram(const QwtText &title);
  virtual ~QmitkHistogram();

  void setData(const QwtIntervalSeriesData &data);
  const QwtIntervalSeriesData &data() const;

  void setColor(const QColor &);
  QColor color() const;

  virtual QRectF boundingRect() const override;

  virtual 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