qMRMLVolumeThresholdWidget.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 __qMRMLVolumeThresholdWidget_h
#define __qMRMLVolumeThresholdWidget_h

#include "qMRMLVolumeWidget.h"
class qMRMLVolumeThresholdWidgetPrivate;

class QMRML_WIDGETS_EXPORT qMRMLVolumeThresholdWidget
  : public qMRMLVolumeWidget
{
  Q_OBJECT
  Q_PROPERTY(int  autoThreshold READ autoThreshold WRITE setAutoThreshold)
  Q_PROPERTY(double lowerThreshold READ lowerThreshold WRITE setLowerThreshold)
  Q_PROPERTY(double upperThreshold READ upperThreshold WRITE setUpperThreshold)

public:
  typedef qMRMLVolumeWidget Superclass;
  explicit qMRMLVolumeThresholdWidget(QWidget* parent=0);
  virtual ~qMRMLVolumeThresholdWidget();

  enum ControlMode
  {
    Auto = 0,
    Manual = 1,
    Off =2
  };

  ControlMode autoThreshold() const;
  void setAutoThreshold(ControlMode autoWindowLevel);

  bool isOff()const;

  double lowerThreshold()const;

  double upperThreshold()const;

signals:
  void thresholdValuesChanged(double lowerThreshold, double upperThreshold);
  void autoThresholdValueChanged(int value);

public slots:
  void setAutoThreshold(int autoThreshold);

  void setLowerThreshold(double lowerThreshold);

  void setUpperThreshold(double upperThreshold);

  void setThreshold(double lowerThreshold, double upperThreshold);

protected:
  virtual void updateWidgetFromMRMLDisplayNode();

  void setMinimum(double min);
  void setMaximum(double max);

private:
  Q_DECLARE_PRIVATE(qMRMLVolumeThresholdWidget);
  Q_DISABLE_COPY(qMRMLVolumeThresholdWidget);
};

#endif