1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | // $Id: G4VStateDependent.hh,v 1.5 2006/06/29 19:03:37 gunter Exp $ |
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28 | // GEANT4 tag $Name: HEAD $ |
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29 | // |
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30 | // |
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31 | // ------------------------------------------------------------ |
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32 | // GEANT 4 class header file |
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33 | // |
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34 | // |
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35 | // ---------------- G4VStateDependent ---------------- |
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36 | // |
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37 | // Authors: G.Cosmo, M.Asai - November 1996 |
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38 | // |
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39 | // ------------------------------------------------------------ |
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40 | // |
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41 | // Class description: |
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42 | // |
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43 | // Abstract base class of all classes which need to be notified when |
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44 | // the state of Geant4 changes. The concrete class object derived from |
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45 | // this base class will be automatically registered to G4StateManager |
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46 | // and the virtual method Notify() will be invoked when the state changes. |
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47 | |
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48 | // ------------------------------------------------------------ |
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49 | |
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50 | #ifndef G4VStateDependent_h |
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51 | #define G4VStateDependent_h 1 |
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52 | |
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53 | #include "globals.hh" |
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54 | #include "G4ApplicationState.hh" |
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55 | |
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56 | class G4VStateDependent |
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57 | { |
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58 | |
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59 | public: |
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60 | |
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61 | explicit G4VStateDependent(G4bool bottom=false); |
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62 | virtual ~G4VStateDependent(); |
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63 | G4int operator==(const G4VStateDependent &right) const; |
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64 | G4int operator!=(const G4VStateDependent &right) const; |
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65 | |
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66 | public: // with description |
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67 | |
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68 | virtual G4bool Notify(G4ApplicationState requestedState) = 0; |
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69 | // Pure virtual method which will be invoked by G4StateManager. |
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70 | // In case state change must not be allowed by some reason of the |
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71 | // concrete class, false should be returned. But this scheme is |
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72 | // NOT recommended to use. All command which are state sensitive |
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73 | // MUST assign available state(s). |
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74 | |
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75 | private: |
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76 | |
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77 | G4VStateDependent(const G4VStateDependent &right); |
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78 | G4VStateDependent& operator=(const G4VStateDependent &right); |
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79 | |
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80 | }; |
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81 | |
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82 | #endif |
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