Gabriele Cosmo
70 lines
3.0 KiB
C++
70 lines
3.0 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// G4VStateDependent
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//
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// Class description:
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//
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// Abstract base class of all classes which need to be notified when
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// the state of Geant4 changes. The concrete class object derived from
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// this base class will be automatically registered to G4StateManager
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// and the virtual method Notify() will be invoked when the state changes.
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// Authors: G.Cosmo, M.Asai - November 1996
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// --------------------------------------------------------------------
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#ifndef G4VStateDependent_hh
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#define G4VStateDependent_hh 1
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#include "G4ApplicationState.hh"
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#include "G4Types.hh"
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class G4Event;
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class G4Run;
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class G4VStateDependent
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{
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public:
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explicit G4VStateDependent(G4bool bottom = false);
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virtual ~G4VStateDependent();
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G4bool operator==(const G4VStateDependent& right) const;
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G4bool operator!=(const G4VStateDependent& right) const;
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virtual G4bool Notify(G4ApplicationState requestedState) = 0;
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// Pure virtual method which will be invoked by G4StateManager.
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// In case a state change must not be allowed by some reason of the
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// concrete class, false should be returned. But this scheme use is
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// NOT recommended. All commands which are state sensitive MUST assign
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// available state(s).
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virtual void NotifyDeletion(const G4Event*) {}
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virtual void NotifyDeletion(const G4Run*) {}
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private:
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G4VStateDependent(const G4VStateDependent& right);
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G4VStateDependent& operator=(const G4VStateDependent& right);
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};
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#endif
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