G4OpenGLWin32Viewer.hh

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// G4OpenGLWin32Viewer : Class to provide WindowsNT specific
//                       functionality for OpenGL in GEANT4
 
#ifndef G4OPENGLWIN32VIEWER_HH
#define G4OPENGLWIN32VIEWER_HH
 
#include "globals.hh"
 
#include "G4OpenGLViewer.hh"
 
class G4OpenGLSceneHandler;
 
class G4OpenGLWin32Viewer: virtual public G4OpenGLViewer {
 
public:
  G4OpenGLWin32Viewer (G4OpenGLSceneHandler& scene);
  virtual ~G4OpenGLWin32Viewer ();
  void SetView ();
  void ShowView ();
  void SwitchToMasterThread();
 
protected:
  void GetWin32Connection ();
  void CreateGLWin32Context ();
  virtual void CreateMainWindow ();
  HDC fHDC;
 
  G4bool fMouseHovered;
  G4bool fMousePressed;
  G4int fMousePressedX, fMousePressedY;
 
private:
  static LRESULT CALLBACK WindowProc(HWND,UINT,WPARAM,LPARAM);
  static G4bool SetWindowPixelFormat(HDC);
 
  void TrackMouse(G4int, G4int);
  void ReleaseMouse();
  void SetShift(G4int, G4int);
  void SetRotation(G4int, G4int);
  void SetZoom(G4int);
  G4bool GetWindowSize(unsigned int& a_w, unsigned int& a_h);
  G4bool GetRenderAreaSize(unsigned int& a_w, unsigned int& a_h);
 
  HWND fWindow;
  HGLRC fHGLRC;
  G4bool fInCreateWindow;
};
 
#endif