mitkLogoOverlay.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 LOGOOVERLAY_H
#define LOGOOVERLAY_H

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

class mitkVtkLogoRepresentation;
class vtkImageData;
class vtkImageReader2Factory;
class vtkImageImport;

namespace mitk
{
  class MITKOVERLAYS_EXPORT LogoOverlay : public mitk::VtkOverlay
  {
  public:
    class LocalStorage : public mitk::Overlay::BaseLocalStorage
    {
    public:
      vtkSmartPointer<vtkImageData> m_LogoImage;
      vtkSmartPointer<mitkVtkLogoRepresentation> m_LogoRep;

      itk::TimeStamp m_LastUpdateTime;

      LocalStorage();
      ~LocalStorage();
    };

    mitkClassMacro(LogoOverlay, mitk::VtkOverlay);
    itkFactorylessNewMacro(Self) itkCloneMacro(Self)

      vtkSmartPointer<vtkImageReader2Factory> m_readerFactory;

    void SetLogoImagePath(std::string text);
    std::string GetLogoImagePath() const;

    void SetOffsetVector(const Point2D &OffsetVector, BaseRenderer *renderer = NULL);
    Point2D GetOffsetVector(mitk::BaseRenderer *renderer = NULL) const;

    void SetCornerPosition(const int &corner, BaseRenderer *renderer = NULL);
    int GetCornerPosition(mitk::BaseRenderer *renderer = NULL) const;

    void SetRelativeSize(const float &size, BaseRenderer *renderer = NULL);
    float GetRelativeSize(mitk::BaseRenderer *renderer = NULL) const;

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

    virtual vtkProp *GetVtkProp(BaseRenderer *renderer) const override;
    void UpdateVtkOverlay(mitk::BaseRenderer *renderer) override;

    vtkImageData *CreateMbiLogo();

    explicit LogoOverlay();

    virtual ~LogoOverlay();

  private:
    vtkSmartPointer<vtkImageImport> m_VtkImageImport;

    LogoOverlay(const LogoOverlay &);

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

} // namespace mitk
#endif // LOGOOVERLAY_H