test_dbselect.cc

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// dbselect
#include "dbselectView.h"
#include "dbselect_options.h"
 
// qt
#include <QApplication>
#include <QMainWindow>
#include <QTimer>
 
// geant4
#include "G4RunManagerFactory.hh"
#include "QBBC.hh"
 
 
int main(int argc, char* argv[]) {
    auto gopts = std::make_shared<GOptions>(argc, argv, dbselect::defineOptions());
    auto log   = std::make_shared<GLogger>(gopts, SFUNCTION_NAME, DBSELECT_LOGGER);
 
    log->info(0, "dbselect", "Starting dbselect example...");
 
    // Optional GUI setup (only if --gui is passed)
    QApplication* app    = nullptr;
    QMainWindow*  window = nullptr;
 
    // Geant4 initialization (required before using detector construction in many setups).
    auto runManager  = G4RunManagerFactory::CreateRunManager(G4RunManagerType::Default);
    auto physicsList = new QBBC;
    runManager->SetUserInitialization(physicsList);
 
    if (gopts->getSwitch("gui")) {
        log->info(0, "Running dbselect in GUI mode...");
        app    = new QApplication(argc, argv);
        window = new QMainWindow();
        window->setWindowTitle(QString::fromUtf8("dbselect example"));
    }
 
    // building detector
    // this is global, changed at main scope
    // this will also load the digitization plugins
    auto gdetector = new GDetectorConstruction(gopts);
 
    // If GUI, show the window and run Qt loop
    if (gopts->getSwitch("gui")) {
        auto dbselect = new DBSelectView(gopts, gdetector, window);
        window->setCentralWidget(dbselect);
        window->show();
 
        /* ---------- testing reload_geometry after 0.5s ---------- */
        QTimer::singleShot(100, [dbselect] {
            dbselect->reload_geometry(); // stop the event loop
        });
 
        /* ---------- quit after 0.5s ---------- */
        QTimer::singleShot(500, []
        {
            QCoreApplication::quit();          // stop the event loop
        });
 
        int appResult = QApplication::exec();
 
        // Clean up GUI resources
        delete dbselect;
        delete window;
        delete app;
 
        return appResult;
    }
 
    // CLI mode
    log->info(0, "Running dbselect in command line mode...");
 
    return EXIT_SUCCESS;
}