QmitkTransferFunctionGeneratorWidget.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 QmitkTransferFunctionGeneratorWidget_h
#define QmitkTransferFunctionGeneratorWidget_h
 
#include <MitkQtWidgetsExtExports.h>
 
#include <mitkCommon.h>
 
#include <QWidget>
 
#include <mitkDataNode.h>
#include <mitkTransferFunctionProperty.h>
#include <memory>
 
namespace Ui
{
  class QmitkTransferFunctionGeneratorWidget;
}
 
class MITKQTWIDGETSEXT_EXPORT QmitkTransferFunctionGeneratorWidget : public QWidget
{
  Q_OBJECT
 
public:
  QmitkTransferFunctionGeneratorWidget(QWidget *parent = nullptr, Qt::WindowFlags f = {});
 
  ~QmitkTransferFunctionGeneratorWidget() override;
 
  void SetDataNode(mitk::DataNode *node, mitk::TimeStepType timestep = 0);
 
  int AddPreset(const QString &presetName);
 
  void SetPresetsTabEnabled(bool enable);
 
  void SetThresholdTabEnabled(bool enable);
 
  void SetBellTabEnabled(bool enable);
 
public slots:
  void OnSavePreset();
 
  void OnLoadPreset();
 
  void OnDeltaLevelWindow(int dx, int dy);
 
  void OnDeltaThreshold(int dx, int dy);
 
signals:
  void SignalTransferFunctionModeChanged(int mode);
 
  void SignalUpdateCanvas();
 
protected slots:
 
  void OnPreset(int mode);
 
protected:
  std::unique_ptr<Ui::QmitkTransferFunctionGeneratorWidget> m_Controls;
  mitk::TransferFunctionProperty::Pointer tfpToChange;
 
  double histoMinimum;
  double histoMaximum;
 
  double thPos;
  double thDelta;
 
  double deltaScale;
  double deltaMax;
  double deltaMin;
 
  const mitk::Image::HistogramType *histoGramm;
 
  QString presetFileName;
 
  double ScaleDelta(int d) const;
};
 
#endif