G4Win32.hh

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//
// $Id: G4Win32.hh,v 1.8 2006/06/29 19:10:11 gunter Exp $
// GEANT4 tag $Name: geant4-08-01-patch-01 $
//
//  To unify Windows message treatment between 
// G4/interfaces Windows sessions and G4/visualizations Windows drivers.
// G.Barrand


#ifndef G4WIN32_HH
#define G4WIN32_HH

#if defined(G4INTY_BUILD_WIN32) || defined(G4INTY_USE_WIN32)

#include <windows.h>
#include <windowsx.h>

#include "G4VInteractorManager.hh"

// Class description :
//
//  G4Win32 : a singleton to handle GUI sessions and visualization 
// drivers built over Windows. It permits to have one Windows main 
// loop for the whole application. 
//
// Class description - end :

class G4Win32 : public G4VInteractorManager {
public:
  static G4Win32*  getInstance           ();
  G4bool           Inited                ();
  void*            GetEvent              ();
  void             FlushAndWaitExecution ();
  static G4bool    dispatchWin32Event    (void*);
  virtual         ~G4Win32               ();                     
private:
  G4Win32();
  static G4Win32* instance; // Pointer to single instance.
};

#endif

#endif

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