qMRMLLinearTransformSlider.h

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

  Program: 3D Slicer

  Copyright (c) Kitware Inc.

  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.

  This file was originally developed by Jean-Christophe Fillion-Robin, Kitware Inc.
  and was partially funded by NIH grant 3P41RR013218-12S1

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

#ifndef __qMRMLLinearTransformSlider_h
#define __qMRMLLinearTransformSlider_h

// CTK includes
#include <ctkVTKObject.h>

// MRML includes
#include "qMRMLSliderWidget.h"

class vtkMRMLTransformNode;
class vtkMatrix4x4;
class qMRMLLinearTransformSliderPrivate;

class QMRML_WIDGETS_EXPORT qMRMLLinearTransformSlider : public qMRMLSliderWidget
{
  Q_OBJECT
  QVTK_OBJECT
  Q_PROPERTY(TransformType TypeOfTransform READ typeOfTransform WRITE setTypeOfTransform)
  Q_ENUMS(TransformType)
  Q_PROPERTY(CoordinateReferenceType CoordinateReference READ coordinateReference WRITE setCoordinateReference)
  Q_ENUMS(CoordinateReferenceType)

public:
  typedef qMRMLSliderWidget Superclass;
  explicit qMRMLLinearTransformSlider(QWidget* parent);
  virtual ~qMRMLLinearTransformSlider();

  enum TransformType
  {
    TRANSLATION_LR, TRANSLATION_PA, TRANSLATION_IS,
    ROTATION_LR, ROTATION_PA, ROTATION_IS
  };
  void setTypeOfTransform(TransformType typeOfTransform);
  TransformType typeOfTransform() const;

  bool isRotation()const;
  bool isTranslation()const;

  enum CoordinateReferenceType { GLOBAL, LOCAL };
  void setCoordinateReference(CoordinateReferenceType coordinateReference);
  CoordinateReferenceType coordinateReference() const;

  vtkMRMLTransformNode* mrmlTransformNode()const;

public slots:
  void setMRMLTransformNode(vtkMRMLTransformNode* transformNode);

  void applyTransformation(double sliderPosition);

protected slots:
  void onMRMLTransformNodeModified(vtkObject* caller);

protected:
  QScopedPointer<qMRMLLinearTransformSliderPrivate> d_ptr;

private:
  Q_DECLARE_PRIVATE(qMRMLLinearTransformSlider);
  Q_DISABLE_COPY(qMRMLLinearTransformSlider);

};

#endif