[833] | 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: G4StateManager.cc,v 1.13 2006/11/23 00:41:56 asaim Exp $ |
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[850] | 28 | // GEANT4 tag $Name: HEAD $ |
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[833] | 29 | // |
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| 30 | // |
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| 31 | // ------------------------------------------------------------ |
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| 32 | // GEANT 4 class implementation file |
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| 33 | // |
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| 34 | // ---------------- G4StateManager ---------------- |
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| 35 | // by Gabriele Cosmo, November 1996 |
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| 36 | // ------------------------------------------------------------ |
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| 37 | |
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| 38 | #include "G4StateManager.hh" |
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| 39 | |
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| 40 | // Initialization of the static pointer of the single class instance |
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| 41 | // |
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| 42 | G4StateManager* G4StateManager::theStateManager = 0; |
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| 43 | |
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| 44 | G4StateManager::G4StateManager() |
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| 45 | : theCurrentState(G4State_PreInit), |
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| 46 | thePreviousState(G4State_PreInit), |
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| 47 | theBottomDependent(0), |
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| 48 | suppressAbortion(0), |
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| 49 | msgptr(0), |
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| 50 | exceptionHandler(0) |
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| 51 | { |
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| 52 | } |
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| 53 | |
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| 54 | G4StateManager::~G4StateManager() |
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| 55 | { |
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| 56 | G4VStateDependent* state=0; |
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| 57 | |
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| 58 | while (theDependentsList.size()>0) |
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| 59 | { |
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| 60 | state = theDependentsList.back(); |
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| 61 | theDependentsList.pop_back(); |
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| 62 | for (std::vector<G4VStateDependent*>::iterator |
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| 63 | i=theDependentsList.begin(); i!=theDependentsList.end(); i++) |
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| 64 | { |
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| 65 | if (*i==state) |
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| 66 | { |
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| 67 | theDependentsList.erase(i); |
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| 68 | i--; |
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| 69 | } |
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| 70 | } |
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| 71 | if ( state ) { delete state; } |
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| 72 | } |
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| 73 | } |
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| 74 | |
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| 75 | // ------------------------------------------------------------------------- |
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| 76 | // No matter how copy-constructor and operators below are implemented ... |
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| 77 | // just dummy implementations, since not relevant for the singleton and |
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| 78 | // declared private. |
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| 79 | // |
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| 80 | G4StateManager::G4StateManager(const G4StateManager &right) |
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| 81 | : theCurrentState(right.theCurrentState), |
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| 82 | thePreviousState(right.thePreviousState), |
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| 83 | theDependentsList(right.theDependentsList), |
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| 84 | theBottomDependent(right.theBottomDependent), |
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| 85 | suppressAbortion(right.suppressAbortion), |
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| 86 | msgptr(right.msgptr), |
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| 87 | exceptionHandler(right.exceptionHandler) |
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| 88 | { |
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| 89 | } |
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| 90 | |
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| 91 | G4StateManager& |
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| 92 | G4StateManager::operator=(const G4StateManager &right) |
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| 93 | { |
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| 94 | if (&right == this) { return *this; } |
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| 95 | |
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| 96 | theCurrentState = right.theCurrentState; |
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| 97 | thePreviousState = right.thePreviousState; |
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| 98 | theDependentsList = right.theDependentsList; |
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| 99 | theBottomDependent = right.theBottomDependent; |
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| 100 | suppressAbortion = right.suppressAbortion; |
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| 101 | msgptr = right.msgptr; |
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| 102 | exceptionHandler = right.exceptionHandler; |
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| 103 | |
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| 104 | return *this; |
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| 105 | } |
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| 106 | |
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| 107 | G4int |
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| 108 | G4StateManager::operator==(const G4StateManager &right) const |
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| 109 | { |
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| 110 | return (this == &right); |
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| 111 | } |
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| 112 | |
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| 113 | G4int |
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| 114 | G4StateManager::operator!=(const G4StateManager &right) const |
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| 115 | { |
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| 116 | return (this != &right); |
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| 117 | } |
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| 118 | // |
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| 119 | // ------------------------------------------------------------------------- |
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| 120 | |
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| 121 | G4StateManager* |
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| 122 | G4StateManager::GetStateManager() |
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| 123 | { |
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| 124 | if (!theStateManager) |
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| 125 | { |
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| 126 | theStateManager = new G4StateManager; |
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| 127 | } |
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| 128 | return theStateManager; |
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| 129 | } |
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| 130 | |
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| 131 | G4bool |
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| 132 | G4StateManager::RegisterDependent(G4VStateDependent* aDependent, G4bool bottom) |
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| 133 | { |
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| 134 | G4bool ack=true; |
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| 135 | if(!bottom) |
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| 136 | { |
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| 137 | theDependentsList.push_back(aDependent); |
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| 138 | } |
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| 139 | else |
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| 140 | { |
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| 141 | if(theBottomDependent) |
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| 142 | { |
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| 143 | theDependentsList.push_back(theBottomDependent); |
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| 144 | } |
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| 145 | theBottomDependent = aDependent; |
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| 146 | } |
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| 147 | return ack; |
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| 148 | } |
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| 149 | |
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| 150 | G4bool |
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| 151 | G4StateManager::DeregisterDependent(G4VStateDependent* aDependent) |
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| 152 | { |
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| 153 | G4VStateDependent* tmp = 0; |
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| 154 | for (std::vector<G4VStateDependent*>::iterator i=theDependentsList.begin(); |
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| 155 | i!=theDependentsList.end(); i++) |
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| 156 | { |
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| 157 | if (**i==*aDependent) |
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| 158 | { |
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| 159 | tmp = *i; |
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| 160 | theDependentsList.erase(i); |
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| 161 | } |
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| 162 | } |
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| 163 | return (tmp != 0); |
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| 164 | } |
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| 165 | |
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| 166 | G4ApplicationState |
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| 167 | G4StateManager::GetCurrentState() const |
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| 168 | { |
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| 169 | return theCurrentState; |
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| 170 | } |
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| 171 | |
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| 172 | G4ApplicationState |
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| 173 | G4StateManager::GetPreviousState() const |
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| 174 | { |
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| 175 | return thePreviousState; |
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| 176 | } |
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| 177 | |
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| 178 | G4bool |
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| 179 | G4StateManager::SetNewState(G4ApplicationState requestedState) |
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| 180 | { return SetNewState(requestedState,0); } |
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| 181 | |
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| 182 | G4bool |
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| 183 | G4StateManager::SetNewState(G4ApplicationState requestedState, const char* msg) |
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| 184 | { |
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| 185 | if(requestedState==G4State_Abort && suppressAbortion>0) |
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| 186 | { |
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| 187 | if(suppressAbortion==2) { return false; } |
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| 188 | if(theCurrentState==G4State_EventProc) { return false; } |
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| 189 | } |
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| 190 | msgptr = msg; |
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| 191 | size_t i=0; |
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| 192 | G4bool ack = true; |
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| 193 | G4ApplicationState savedState = thePreviousState; |
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| 194 | thePreviousState = theCurrentState; |
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| 195 | while ((ack) && (i<theDependentsList.size())) |
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| 196 | { |
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| 197 | ack = theDependentsList[i]->Notify(requestedState); |
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| 198 | i++; |
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| 199 | } |
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| 200 | if(theBottomDependent) |
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| 201 | { |
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| 202 | ack = theBottomDependent->Notify(requestedState); |
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| 203 | } |
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| 204 | |
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| 205 | if(!ack) |
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| 206 | { thePreviousState = savedState; } |
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| 207 | else |
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| 208 | { theCurrentState = requestedState; } |
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| 209 | msgptr = 0; |
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| 210 | return ack; |
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| 211 | } |
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| 212 | |
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| 213 | G4VStateDependent* |
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| 214 | G4StateManager::RemoveDependent(const G4VStateDependent* aDependent) |
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| 215 | { |
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| 216 | G4VStateDependent* tmp = 0; |
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| 217 | for (std::vector<G4VStateDependent*>::iterator i=theDependentsList.begin(); |
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| 218 | i!=theDependentsList.end(); i++) |
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| 219 | { |
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| 220 | if (**i==*aDependent) |
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| 221 | { |
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| 222 | tmp = *i; |
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| 223 | theDependentsList.erase(i); |
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| 224 | } |
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| 225 | } |
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| 226 | return tmp; |
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| 227 | } |
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| 228 | |
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| 229 | G4String |
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| 230 | G4StateManager::GetStateString(G4ApplicationState aState) const |
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| 231 | { |
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| 232 | G4String stateName; |
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| 233 | switch(aState) |
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| 234 | { |
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| 235 | case G4State_PreInit: |
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| 236 | stateName = "PreInit"; break; |
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| 237 | case G4State_Init: |
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| 238 | stateName = "Init"; break; |
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| 239 | case G4State_Idle: |
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| 240 | stateName = "Idle"; break; |
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| 241 | case G4State_GeomClosed: |
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| 242 | stateName = "GeomClosed"; break; |
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| 243 | case G4State_EventProc: |
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| 244 | stateName = "EventProc"; break; |
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| 245 | case G4State_Quit: |
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| 246 | stateName = "Quit"; break; |
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| 247 | case G4State_Abort: |
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| 248 | stateName = "Abort"; break; |
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| 249 | default: |
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| 250 | stateName = "Unknown"; break; |
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| 251 | } |
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| 252 | return stateName; |
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| 253 | } |
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| 254 | |
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| 255 | //void G4StateManager::Pause() |
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| 256 | //{ |
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| 257 | // Pause("G4_pause> "); |
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| 258 | //} |
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| 259 | // |
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| 260 | //void G4StateManager::Pause(const char* msg) |
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| 261 | //{ |
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| 262 | // G4String msgS = msg; |
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| 263 | // Pause(msgS); |
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| 264 | //} |
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| 265 | // |
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| 266 | //void G4StateManager::Pause(G4String msg) |
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| 267 | //{ |
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| 268 | // G4UImanager::GetUIpointer()->PauseSession(msg); |
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| 269 | //} |
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