Gabriele Cosmo
169 lines
4.7 KiB
C++
169 lines
4.7 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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//
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// F.W. Jones 05012018
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#include <stdlib.h>
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#include <string.h>
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#include "G4ios.hh"
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#include "G4SoQt.hh"
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//#include "G4Qt.hh"
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//#include "G4UImanager.hh"
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#include <Inventor/Qt/SoQt.h>
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#include <QMainWindow>
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#include <qwidget.h>
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#include <qapplication.h>
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#ifndef G4GMAKE
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#include "moc_G4SoQt.cpp"
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#endif
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#define G4warn G4cout
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G4SoQt* G4SoQt::instance = NULL;
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static G4bool QtInited = FALSE;
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/***************************************************************************/
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G4SoQt* G4SoQt::getInstance()
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{
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if (instance==NULL) {
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instance = new G4SoQt();
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}
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return instance;
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}
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/***************************************************************************/
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G4SoQt::G4SoQt()
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// FWJ command-line arguments omitted for time being
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//G4SoQt* G4SoQt(int a_argn, char** a_args, char*)
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{
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externalApp = false;
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// FWJ in G4Qt this is used. qApp is Qt global pointer
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// to the (one and only one) QApplication object:
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// new QApplication (*p_argn, args);
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// if(!qApp) {
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// FWJ detects existence of Qt UI or other running qApp
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if (qApp) externalApp = true;
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QWidget* mainWin = SoQt::init("Geant4");
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// FWJ Cf Xt:
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QtInited = TRUE;
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// FWJ DEBUG
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// G4cout << "G4SoQt: mainWin=" << mainWin << G4endl;
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// G4cout << "G4SoQt: toplevelwidget=" << SoQt::getTopLevelWidget() << G4endl;
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// FWJ CAN'T GET MENUBAR THIS WAY OR BY CAST
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// QWidget* toplevel = SoQt::getTopLevelWidget();
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// QMenuBar* menubar = QMainWindow::menuBar();
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// G4cout << "G4OpenInventorQtExaminerViewer menubar=" << menubar << G4endl;
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// FWJ will this work?
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SetMainInteractor(mainWin);
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// SetMainInteractor(qApp);
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// AddDispatcher ((G4DispatchFunction)XtDispatchEvent);
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// FWJ no locale for now (see G4Qt.cc)
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}
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/***************************************************************************/
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G4SoQt::~G4SoQt()
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{
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if(this==instance) {
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instance = NULL;
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}
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}
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G4bool G4SoQt::Inited()
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{
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return QtInited;
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}
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/***************************************************************************/
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void* G4SoQt::GetEvent()
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{
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return 0;
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}
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/***************************************************************************/
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void G4SoQt::FlushAndWaitExecution()
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{
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// FWJ the following is used in G4Qt:
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// if(!qApp) return;
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// This starts the Qt main loop:
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// qApp->processEvents();
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// FWJ no, should be done in secondaryLoop()!
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// SoQt::mainLoop();
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}
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/***************************************************************************/
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void G4SoQt::SecondaryLoop()
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{
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if (externalApp) return;
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// FWJ DEBUG
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// G4cout <<
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// "ENTERING OIQT VIEWER SECONDARY LOOP" << G4endl;
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// else
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G4warn <<
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"ENTERING OIQT VIEWER SECONDARY LOOP... PRESS E KEY TO EXIT" << G4endl;
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SoQt::mainLoop();
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}
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/***************************************************************************/
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void G4SoQt::ExitSecondaryLoop()
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{
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// FWJ DEBUG
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// G4cout << "G4SoQt: EXIT SECONDARY LOOP externalApp=" <<
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// externalApp << G4endl;
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if (externalApp) return;
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SoQt::exitMainLoop();
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}
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/***************************************************************************/
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bool G4SoQt::IsExternalApp()
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{
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return externalApp;
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}
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