vtkMRMLCrosshairDisplayableManager.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 __vtkMRMLCrosshairDisplayableManager_h
#define __vtkMRMLCrosshairDisplayableManager_h

// MRMLDisplayableManager includes
#include "vtkMRMLAbstractSliceViewDisplayableManager.h"
#include "vtkMRMLDisplayableManagerExport.h"

class vtkMRMLCrosshairNode;
class vtkMRMLScene;

class VTK_MRML_DISPLAYABLEMANAGER_EXPORT vtkMRMLCrosshairDisplayableManager :
  public vtkMRMLAbstractSliceViewDisplayableManager
{
public:
  static vtkMRMLCrosshairDisplayableManager* New();
  vtkTypeMacro(vtkMRMLCrosshairDisplayableManager,
                       vtkMRMLAbstractSliceViewDisplayableManager);
  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;

  // Utility functions (used by 2D and 3D crosshair displayable managers)
  static vtkMRMLCrosshairNode* FindCrosshairNode(vtkMRMLScene* scene);

protected:
  vtkMRMLCrosshairDisplayableManager();
  virtual ~vtkMRMLCrosshairDisplayableManager();

  virtual void Create() VTK_OVERRIDE;

  virtual void OnMRMLSliceNodeModifiedEvent() VTK_OVERRIDE;

  virtual void AdditionalInitializeStep() VTK_OVERRIDE;

private:
  vtkMRMLCrosshairDisplayableManager(const vtkMRMLCrosshairDisplayableManager&);// Not implemented
  void operator=(const vtkMRMLCrosshairDisplayableManager&);                     // Not Implemented

  virtual void UnobserveMRMLScene() VTK_OVERRIDE;
  virtual void ObserveMRMLScene() VTK_OVERRIDE;
  virtual void UpdateFromMRMLScene() VTK_OVERRIDE;
  virtual void OnMRMLNodeModified(vtkMRMLNode* node) VTK_OVERRIDE;

  class vtkInternal;
  vtkInternal * Internal;
};

#endif