Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/interfaces/implementation/include/G4Qt.hh

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  1 //
  2 // ********************************************************************
  3 // * License and Disclaimer                                           *
  4 // *                                                                  *
  5 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
  6 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
  7 // * conditions of the Geant4 Software License,  included in the file *
  8 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
  9 // * include a list of copyright holders.                             *
 10 // *                                                                  *
 11 // * Neither the authors of this software system, nor their employing *
 12 // * institutes,nor the agencies providing financial support for this *
 13 // * work  make  any representation or  warranty, express or implied, *
 14 // * regarding  this  software system or assume any liability for its *
 15 // * use.  Please see the license in the file  LICENSE  and URL above *
 16 // * for the full disclaimer and the limitation of liability.         *
 17 // *                                                                  *
 18 // * This  code  implementation is the result of  the  scientific and *
 19 // * technical work of the GEANT4 collaboration.                      *
 20 // * By using,  copying,  modifying or  distributing the software (or *
 21 // * any work based  on the software)  you  agree  to acknowledge its *
 22 // * use  in  resulting  scientific  publications,  and indicate your *
 23 // * acceptance of all terms of the Geant4 Software license.          *
 24 // ********************************************************************
 25 //
 26 //
 27 //
 28 //  To unify Qt event treatment between
 29 // G4/interfaces Qt sessions and G4/visualizations Qt drivers.
 30 // L. Garnier
 31 
 32 #ifndef G4QT_HH
 33 #define G4QT_HH
 34 
 35 #include "G4VInteractorManager.hh"
 36 
 37 class QWidget;
 38 class QString;
 39 
 40 // Class description :
 41 //
 42 //  G4Qt : a singleton to handle GUI sessions and visualization
 43 // drivers built over Qt. It permits to have one Qt main loop for
 44 // the whole application. The Qt toolkit is inited in the
 45 // constructor. It is done once for the whole application.
 46 //
 47 // Class description - end :
 48 
 49 class G4Qt : public G4VInteractorManager
 50 {
 51  public:
 52   static G4Qt* getInstance();
 53   static G4Qt* getInstance(int, char**, char*);
 54   G4bool Inited() override;
 55   void* GetEvent() override;
 56   void FlushAndWaitExecution() override;
 57   ~G4Qt() override;
 58   bool IsExternalApp();
 59 
 60  private:
 61   G4Qt(const G4Qt&);
 62   G4Qt(int, char**, char*);
 63   G4Qt& operator=(const G4Qt&);
 64   static G4Qt* instance;  // Pointer to single instance.
 65   int argn;
 66   char** args;
 67   bool externalApp;
 68 };
 69 
 70 #endif
 71