g4dialog_example.cc

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// geant4
#include "G4VisExecutive.hh"
#include "G4RunManagerFactory.hh"
 
// g4dialog
#include "g4dialog.h"
#include "g4dialog_options.h"
 
// qt
#include <QApplication>
#include <QMainWindow>
#include <QTimer>
 
int main(int argc, char* argv[]) {
 
    QApplication app(argc, argv);
 
    auto gopts =std::make_shared<GOptions>(argc, argv, g4dialog::defineOptions());
 
    auto log = std::make_shared<GLogger>(gopts, SFUNCTION_NAME, G4DIALOG_LOGGER);
 
    auto visManager = new G4VisExecutive;
    visManager->Initialize();
 
    // main window and controls
    auto window = new QMainWindow();
    window->setWindowTitle(QString::fromUtf8("displayUI example"));
 
    auto g4dialog = new G4Dialog(gopts, window);
    window->setCentralWidget(g4dialog);
 
    log->info(0, "g4 dialog example started");
    int ret = EXIT_SUCCESS;
 
    if (gopts->getSwitch("gui")) {
        window->show();
 
        // --- quit after 0.5 s ---
        QTimer::singleShot(500, &app, &QCoreApplication::quit);  // ⬅️ key line :contentReference[oaicite:0]{index=0}
 
        ret = QApplication::exec();    // returns when the timer fires
    }
 
    delete g4dialog;
    delete window;
    delete visManager;
 
    return ret;
 
}