Import Geant4 11.2.0.beta source tree

2023-06-30 09:09:57 +02:00
parent aef78ca386
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+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+//
+//
+//  To unify X11 event treatment between
+// G4/interfaces Xt sessions and G4/visualizations Xt drivers.
+// G.Barrand
+
+#ifndef G4XT_HH
+#define G4XT_HH
+
+#include "G4VInteractorManager.hh"
+
+#include <X11/Intrinsic.h>
+
+// Class description :
+//
+//  G4Xt : a singleton to handle GUI sessions and visualization
+// drivers built over Xt. It permits to have one Xt main loop for
+// the whole application. The Xt toolkit is inited in the
+// constructor. It is done once for the whole application.
+//
+// Class description - end :
+
+class G4Xt : public G4VInteractorManager
+{
+ public:
+  static G4Xt* getInstance();
+  static G4Xt* getInstance(int, char**, char*);
+  void PutStringInResourceDatabase(char*);
+  G4bool Inited();
+  void* GetEvent();
+  void FlushAndWaitExecution();
+  virtual ~G4Xt();
+  // Workaround for gcc8 Coverity cast warning
+  static bool xt_dispatch_event(void* a_event) { return XtDispatchEvent((XEvent*)a_event); }
+
+ private:
+  G4Xt(const G4Xt&);
+  G4Xt(int, char**, char*);
+  G4Xt& operator=(const G4Xt&);
+  static G4Xt* instance;  // Pointer to single instance.
+};
+
+#endif