qMRMLWindowLevelWidget.h

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/*==============================================================================
 
  Program: 3D Slicer
 
  Portions (c) Copyright 2005 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 __qMRMLWindowLevelWidget_h
#define __qMRMLWindowLevelWidget_h
 
// Qt includes
 
// CTK includes
#include "qMRMLVolumeWidget.h"
class qMRMLWindowLevelWidgetPrivate;
 
class QMRML_WIDGETS_EXPORT qMRMLWindowLevelWidget : public qMRMLVolumeWidget
{
  Q_OBJECT
 
  Q_PROPERTY(ControlMode autoWindowLevel READ autoWindowLevel WRITE setAutoWindowLevel)
  Q_PROPERTY(double window READ window WRITE setWindow)
  Q_PROPERTY(double level READ level WRITE setLevel)
  Q_PROPERTY(double minimumValue READ minimumValue WRITE setMinimumValue)
  Q_PROPERTY(double maximumValue READ maximumValue WRITE setMaximumValue)
  Q_PROPERTY(double minimumBound READ minimumBound WRITE setMinimumBound)
  Q_PROPERTY(double maximumBound READ maximumBound WRITE setMaximumBound)
  Q_ENUMS(ControlMode)
 
public:
  typedef qMRMLVolumeWidget Superclass;
  explicit qMRMLWindowLevelWidget(QWidget* parentWidget = nullptr);
  ~qMRMLWindowLevelWidget() override;
 
  enum ControlMode
  {
    Auto = 0,
    Manual = 1,
    ManualMinMax = 2
  };

  void setAutoWindowLevel(ControlMode autoWindowLevel);
  ControlMode autoWindowLevel() const;

  double window() const;

  double level() const;

  double minimumValue() const;

  double maximumValue() const;

  double minimumBound() const;

  double maximumBound() const;
 
signals:
  void windowLevelValuesChanged(double window, double level);
  void autoWindowLevelValueChanged(ControlMode value);
 
public slots:
  void setAutoWindowLevel(int autoWindowLevel);

  void setWindow(double window);

  void setLevel(double level);

  void setWindowLevel(double window, double level);

  void setMinMaxRangeValue(double min, double max);
  void setMinimumValue(double min);
  void setMaximumValue(double max);
 
  void setMinimumBound(double min);
  void setMaximumBound(double max);
  void setMinMaxBounds(double min, double max);
 
protected:
  void updateWidgetFromMRMLDisplayNode() override;

  void updateWidgetFromMRMLVolumeNode() override;
 
private:
  Q_DECLARE_PRIVATE(qMRMLWindowLevelWidget);
  Q_DISABLE_COPY(qMRMLWindowLevelWidget);
};
 
#endif