qMRMLScalarsDisplayWidget.h

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

  Program: 3D Slicer

  Portions (c) Copyright 2020 Brigham and Women's Hospital (BWH) All Rights Reserved.

  See COPYRIGHT.txt
  or http://www.slicer.org/copyright/copyright.txt for details.

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.

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

#ifndef __qMRMLScalarsDisplayWidget_h
#define __qMRMLScalarsDisplayWidget_h

// MRMLWidgets includes
#include "qMRMLWidget.h"

// MRML includes
#include "vtkMRMLDisplayNode.h"

// CTK includes
#include <ctkVTKObject.h>

class qMRMLScalarsDisplayWidgetPrivate;
class vtkMRMLColorNode;
class vtkMRMLNode;

class QMRML_WIDGETS_EXPORT qMRMLScalarsDisplayWidget : public qMRMLWidget
{
  Q_OBJECT
  QVTK_OBJECT

  Q_PROPERTY(vtkMRMLDisplayNode::ScalarRangeFlagType scalarRangeMode READ scalarRangeMode WRITE setScalarRangeMode)

public:
  typedef qMRMLWidget Superclass;
  explicit qMRMLScalarsDisplayWidget(QWidget* parentWidget = nullptr);
  ~qMRMLScalarsDisplayWidget() override;

  vtkMRMLDisplayNode* mrmlDisplayNode()const;
  QList<vtkMRMLDisplayNode*> mrmlDisplayNodes()const;

  bool scalarsVisibility()const;
  QString activeScalarName()const;
  vtkMRMLColorNode* scalarsColorNode()const;

  void setScalarRangeMode(vtkMRMLDisplayNode::ScalarRangeFlagType mode);
  vtkMRMLDisplayNode::ScalarRangeFlagType scalarRangeMode() const;

  double minimumValue()const;

  double maximumValue()const;

signals:
  void scalarRangeModeValueChanged(vtkMRMLDisplayNode::ScalarRangeFlagType mode);
  void displayNodeChanged();

public slots:
  void setMRMLDisplayNode(vtkMRMLDisplayNode* node);
  void setMRMLDisplayNode(vtkMRMLNode* node);
  void setMRMLDisplayNodes(QList<vtkMRMLDisplayNode*> displayNodes);

  void setScalarsVisibility(bool);
  void setActiveScalarName(const QString&);
  void setScalarsColorNode(vtkMRMLNode*);
  void setScalarsColorNode(vtkMRMLColorNode*);
  void setScalarsDisplayRange(double min, double max);
  void setTresholdEnabled(bool b);
  void setThresholdRange(double min, double max);

  void setScalarRangeMode(int scalarRangeMode);

  void setMinimumValue(double min);
  void setMaximumValue(double max);

protected slots:
  void updateWidgetFromMRML();

  void onCurrentArrayActivated();

protected:
  QScopedPointer<qMRMLScalarsDisplayWidgetPrivate> d_ptr;

private:
  Q_DECLARE_PRIVATE(qMRMLScalarsDisplayWidget);
  Q_DISABLE_COPY(qMRMLScalarsDisplayWidget);
  friend class qMRMLModelDisplayNodeWidget;
  friend class qMRMLMarkupsDisplayNodeWidget;
};

#endif