qMRMLSliceView.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 Julien Finet, Kitware Inc.
  and was partially funded by NIH grant 3P41RR013218-12S1

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

#ifndef __qMRMLSliceView_h
#define __qMRMLSliceView_h

// CTK includes
#include <ctkVTKSliceView.h>

// MRML includes
#include "qMRMLWidgetsExport.h"

class QDropEvent;
class qMRMLSliceViewPrivate;
class vtkCollection;
class vtkMRMLAbstractDisplayableManager;
class vtkMRMLScene;
class vtkMRMLSliceNode;
class vtkMRMLSliceViewInteractorStyle;

class QMRML_WIDGETS_EXPORT qMRMLSliceView
  : public ctkVTKSliceView
{
  Q_OBJECT
public:
  typedef ctkVTKSliceView Superclass;

  explicit qMRMLSliceView(QWidget* parent = nullptr);
  ~qMRMLSliceView() override;

  Q_INVOKABLE void addDisplayableManager(const QString& displayableManager);
  Q_INVOKABLE void getDisplayableManagers(vtkCollection *displayableManagers);

  Q_INVOKABLE  vtkMRMLAbstractDisplayableManager* displayableManagerByClassName(const char* className);

  Q_INVOKABLE vtkMRMLSliceNode* mrmlSliceNode()const;

  Q_INVOKABLE vtkMRMLSliceViewInteractorStyle* sliceViewInteractorStyle()const;

  Q_INVOKABLE QList<double> convertDeviceToXYZ(const QList<int>&xy)const;

  Q_INVOKABLE QList<double> convertRASToXYZ(const QList<double>& ras)const;

  Q_INVOKABLE QList<double> convertXYZToRAS(const QList<double> &xyz)const;

  Q_INVOKABLE void setViewCursor(const QCursor &);
  Q_INVOKABLE void unsetViewCursor();
  Q_INVOKABLE void setDefaultViewCursor(const QCursor &cursor);

  void dragEnterEvent(QDragEnterEvent* event) override;
  void dropEvent(QDropEvent* event) override;

public slots:

  void setMRMLScene(vtkMRMLScene* newScene);

  void setMRMLSliceNode(vtkMRMLSliceNode* newSliceNode);

protected:
  QScopedPointer<qMRMLSliceViewPrivate> d_ptr;

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

#endif