Geant4 Cross Reference |
1 // 1 2 // ******************************************* 3 // * License and Disclaimer 4 // * 5 // * The Geant4 software is copyright of th 6 // * the Geant4 Collaboration. It is provided 7 // * conditions of the Geant4 Software License 8 // * LICENSE and available at http://cern.ch/ 9 // * include a list of copyright holders. 10 // * 11 // * Neither the authors of this software syst 12 // * institutes,nor the agencies providing fin 13 // * work make any representation or warran 14 // * regarding this software system or assum 15 // * use. Please see the license in the file 16 // * for the full disclaimer and the limitatio 17 // * 18 // * This code implementation is the result 19 // * technical work of the GEANT4 collaboratio 20 // * By using, copying, modifying or distri 21 // * any work based on the software) you ag 22 // * use in resulting scientific publicati 23 // * acceptance of all terms of the Geant4 Sof 24 // ******************************************* 25 // 26 // 27 // F.W. Jones 05012018 28 29 #include <stdlib.h> 30 #include <string.h> 31 32 #include "G4ios.hh" 33 34 #include "G4SoQt.hh" 35 //#include "G4Qt.hh" 36 //#include "G4UImanager.hh" 37 38 #include <Inventor/Qt/SoQt.h> 39 #include <QMainWindow> 40 41 #include <qwidget.h> 42 #include <qapplication.h> 43 44 #ifndef G4GMAKE 45 #include "moc_G4SoQt.cpp" 46 #endif 47 48 #define G4warn G4cout 49 50 G4SoQt* G4SoQt::instance = NULL; 51 52 static G4bool QtInited = FALSE; 53 54 55 /********************************************* 56 G4SoQt* G4SoQt::getInstance() 57 { 58 if (instance==NULL) { 59 instance = new G4SoQt(); 60 } 61 return instance; 62 } 63 64 65 /********************************************* 66 G4SoQt::G4SoQt() 67 // FWJ command-line arguments omitted for time 68 //G4SoQt* G4SoQt(int a_argn, char** a_args, ch 69 { 70 externalApp = false; 71 72 // FWJ in G4Qt this is used. qApp is Qt glo 73 // to the (one and only one) QApplication ob 74 // new QApplication (*p_argn, args); 75 // if(!qApp) { 76 77 // FWJ detects existence of Qt UI or other r 78 if (qApp) externalApp = true; 79 80 QWidget* mainWin = SoQt::init("Geant4"); 81 82 // FWJ Cf Xt: 83 QtInited = TRUE; 84 85 // FWJ DEBUG 86 // G4cout << "G4SoQt: mainWin=" << mainWin 87 // G4cout << "G4SoQt: toplevelwidget=" << S 88 89 // FWJ CAN'T GET MENUBAR THIS WAY OR BY CAST 90 // QWidget* toplevel = SoQt::getTopLevelWid 91 // QMenuBar* menubar = QMainWindow::menuBar 92 // G4cout << "G4OpenInventorQtExaminerViewe 93 94 95 // FWJ will this work? 96 SetMainInteractor(mainWin); 97 // SetMainInteractor(qApp); 98 // AddDispatcher ((G4DispatchFunction)X 99 100 // FWJ no locale for now (see G4Qt.cc) 101 102 } 103 104 /********************************************* 105 G4SoQt::~G4SoQt() 106 { 107 if(this==instance) { 108 instance = NULL; 109 } 110 } 111 112 G4bool G4SoQt::Inited() 113 { 114 return QtInited; 115 } 116 117 /********************************************* 118 void* G4SoQt::GetEvent() 119 { 120 return 0; 121 } 122 123 124 /********************************************* 125 void G4SoQt::FlushAndWaitExecution() 126 { 127 // FWJ the following is used in G4Qt: 128 // if(!qApp) return; 129 // This starts the Qt main loop: 130 // qApp->processEvents(); 131 132 // FWJ no, should be done in secondaryLoop( 133 // SoQt::mainLoop(); 134 } 135 136 137 /********************************************* 138 void G4SoQt::SecondaryLoop() 139 { 140 if (externalApp) return; 141 142 // FWJ DEBUG 143 // G4cout << 144 // "ENTERING OIQT VIEWER SECONDARY LOOP 145 // else 146 147 G4warn << 148 "ENTERING OIQT VIEWER SECONDARY LOOP... 149 150 SoQt::mainLoop(); 151 } 152 153 154 /********************************************* 155 void G4SoQt::ExitSecondaryLoop() 156 { 157 // FWJ DEBUG 158 // G4cout << "G4SoQt: EXIT SECONDARY LOOP 159 // externalApp << G4endl; 160 161 if (externalApp) return; 162 SoQt::exitMainLoop(); 163 } 164 /********************************************* 165 bool G4SoQt::IsExternalApp() 166 { 167 return externalApp; 168 } 169