vtkMRMLScalarBarDisplayableManager.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.

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

#ifndef __vtkMRMLScalarBarDisplayableManager_h
#define __vtkMRMLScalarBarDisplayableManager_h

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

class vtkMRMLScalarBarNode;
class vtkMRMLScene;
class vtkMRMLWindowLevelWidget;

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

  bool CanProcessInteractionEvent(vtkMRMLInteractionEventData* eventData, double &closestDistance2) override;
  bool ProcessInteractionEvent(vtkMRMLInteractionEventData* eventData) override;

  void SetAdjustForegroundWindowLevelEnabled(bool enabled);
  bool GetAdjustForegroundWindowLevelEnabled();
  void SetAdjustBackgroundWindowLevelEnabled(bool enabled);
  bool GetAdjustBackgroundWindowLevelEnabled();

  vtkMRMLWindowLevelWidget* GetWindowLevelWidget();

protected:
  vtkMRMLScalarBarDisplayableManager();
  ~vtkMRMLScalarBarDisplayableManager() override;

  void Create() override;

  void OnMRMLSliceNodeModifiedEvent() override;

  void AdditionalInitializeStep() override;

private:
  vtkMRMLScalarBarDisplayableManager(const vtkMRMLScalarBarDisplayableManager&) = delete;
  void operator=(const vtkMRMLScalarBarDisplayableManager&) = delete;

  void UnobserveMRMLScene() override;
  void UpdateFromMRMLScene() override;

  class vtkInternal;
  vtkInternal * Internal;
};

#endif