mitkTextOverlay2D.h

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

  The Medical Imaging Interaction Toolkit (MITK)

  Copyright (c) German Cancer Research Center,
  Division of Medical and Biological Informatics.
  All rights reserved.

  This software is distributed WITHOUT ANY WARRANTY; without
  even the implied warranty of MERCHANTABILITY or FITNESS FOR
  A PARTICULAR PURPOSE.

  See LICENSE.txt or http://www.mitk.org for details.

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

#ifndef TEXTOVERLAY2D_H
#define TEXTOVERLAY2D_H

#include "MitkOverlaysExports.h"
#include <mitkLocalStorageHandler.h>
#include <mitkVtkOverlay2D.h>
#include <vtkSmartPointer.h>

class vtkTextActor;
class vtkPropAssembly;

namespace mitk
{
  class MITKOVERLAYS_EXPORT TextOverlay2D : public mitk::VtkOverlay2D
  {
  public:
    class LocalStorage : public mitk::Overlay::BaseLocalStorage
    {
    public:
      vtkSmartPointer<vtkTextActor> m_TextActor;

      vtkSmartPointer<vtkTextProperty> m_TextProp;

      vtkSmartPointer<vtkTextActor> m_STextActor;

      vtkSmartPointer<vtkTextProperty> m_STextProp;

      vtkSmartPointer<vtkPropAssembly> m_Assembly;

      itk::TimeStamp m_LastUpdateTime;

      LocalStorage();
      ~LocalStorage();
    };

    mitkClassMacro(TextOverlay2D, mitk::VtkOverlay2D);
    itkFactorylessNewMacro(Self) itkCloneMacro(Self)

      virtual Overlay::Bounds GetBoundsOnDisplay(BaseRenderer *renderer) const override;
    virtual void SetBoundsOnDisplay(BaseRenderer *renderer, const Bounds &bounds) override;

  protected:
    mutable mitk::LocalStorageHandler<LocalStorage> m_LSH;

    vtkProp *GetVtkProp(BaseRenderer *renderer) const override;
    virtual vtkActor2D *GetVtkActor2D(BaseRenderer *renderer) const override;
    void UpdateVtkOverlay2D(mitk::BaseRenderer *renderer) override;

    explicit TextOverlay2D();

    virtual ~TextOverlay2D();

  private:
    TextOverlay2D(const TextOverlay2D &);

    TextOverlay2D &operator=(const TextOverlay2D &);
  };

} // namespace mitk
#endif // TEXTOVERLAY2D_H