//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
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// ********************************************************************
//
//
//
// Satoshi TANAKA
// DAWNFILE viewer - opens window, hard copy, etc.

#ifndef G4DAWNFILE_VIEWER_HH
#define G4DAWNFILE_VIEWER_HH

#include "G4VViewer.hh"
#include "globals.hh"

class G4DAWNFILESceneHandler;

class G4DAWNFILEViewer : public G4VViewer
{
  enum FRDEV
  {
    FRDEV_PS         = 1,
    FRDEV_XWIN       = 2,
    FRDEV_PS2        = 3,
    FRDEV_XWIN2      = 4,
    FRDEV_OPEN_GL    = 5,
    FRDEV_DEVICE_END = 6
  };

 public:
  //----- constructor and destructor
  G4DAWNFILEViewer(G4DAWNFILESceneHandler& scene, const G4String& name = "");
  virtual ~G4DAWNFILEViewer();

  //----- overriding base class methods
  void SetView();  // Do nothing. SendViewParameters will do its job.
  void ClearView();
  void DrawView();
  void ShowView();

  //---- methods inherent to this class
  void SendViewParameters();
  const char* GetG4PrimViewer() { return fG4PrimViewer; }
  const char* GetG4PrimViewerInvocation() { return fG4PrimViewerInvocation; }
  const char* GetPSViewer() { return fPSViewer; }
  void SendDrawingStyleToDAWNGUI(std::ostream& out);

 private:
  G4DAWNFILESceneHandler&
    fSceneHandler;  // Reference to Graphics Scene for this view.

  char fG4PrimViewer[32];
  char fG4PrimViewerInvocation[64];
  char fPSViewer[32];
};

#endif