mitkManufacturerLogo.h

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

Program:   Medical Imaging & Interaction Toolkit
Language:  C++
Date:      $Date$
Version:   $Revision$

Copyright (c) German Cancer Research Center, Division of Medical and
Biological Informatics. All rights reserved.
See MITKCopyright.txt or https://www.mitk.org/ for details.

This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.  See the above copyright notices for more information.

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

#ifndef _vtk_Logo_Rendering_h_
#define _vtk_Logo_Rendering_h_


#include <mitkBaseData.h>

class vtkRenderer;
class vtkRenderWindow;
class vtkMapper;
class vtkCamera;
class vtkImageActor;
class vtkImageMapper;
class vtkLookupTable;
class vtkPolyData;
class vtkPNGReader;
class vtkImageImport;

namespace mitk {

class RenderWindow;  
class MITK_CORE_EXPORT ManufacturerLogo : public BaseData
{
public:

  mitkClassMacro( ManufacturerLogo, BaseData );
  
  itkNewMacro( Self );

  enum LogoPosition{ UpperLeft, UpperRight, LowerLeft, LowerRight, Middle };

  
  
  virtual void SetRenderWindow( vtkRenderWindow* renderWindow );

  virtual void SetLogoSource(const char* filename);
  virtual void SetOpacity(double opacity);
  virtual void SetZoomFactor( double factor );
  
  virtual void Enable();

  virtual void Disable();
  
  virtual bool IsEnabled();
   
  virtual void SetRequestedRegionToLargestPossibleRegion();
  
  virtual bool RequestedRegionIsOutsideOfTheBufferedRegion();
  
  virtual bool VerifyRequestedRegion();
  
  virtual void SetRequestedRegion(itk::DataObject*);

  virtual vtkRenderWindow* GetRenderWindow();

  virtual vtkRenderer* GetVtkRenderer();

  virtual vtkImageActor* GetActor();

  virtual vtkImageMapper* GetMapper();

  virtual void ForceMBILogoVisible(bool visible);
  
protected:
  void SetupCamera();
  void SetupPosition();

  ManufacturerLogo();

  ~ManufacturerLogo();

  vtkRenderWindow*    m_RenderWindow;
  vtkRenderer*        m_Renderer;
  vtkImageActor*      m_Actor;
  vtkImageMapper*     m_Mapper;
  vtkPNGReader*       m_PngReader;
  vtkCamera*          m_Camera;
  vtkImageImport*     m_VtkImageImport;

  std::string         m_FileName;

  bool                m_IsEnabled;
  bool                m_ForceShowMBIDepartmentLogo;

  LogoPosition        m_LogoPosition;
  double              m_ZoomFactor;
  double              m_Opacity;

  char *              m_ImageData;

};

} //end of namespace mitk
#endif