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_ENUMS(ControlMode)

public:
  typedef qMRMLVolumeWidget Superclass;
  explicit qMRMLWindowLevelWidget(QWidget* parentWidget = 0);
  virtual ~qMRMLWindowLevelWidget();

  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;

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);

protected:
  virtual void updateWidgetFromMRMLDisplayNode();

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

#endif