Способы запуска тредов:
std::thread ui_thread(&MissionDispatcher::MissionDispatchDisplay, this);
ui_thread.detach();
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
Функция MissionDispatchDisplay:
int MissionDispatcher::MissionDispatchDisplay() {
int argc = 1;
char program_name[]{
"/home/bingo/Code/ugv_ws/devel/lib/ab/mission_dispatch"};
char** argv;
argv = (char**)malloc(sizeof(char*) * 1);
argv[0] = program_name;
QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
QGuiApplication app(argc, argv);
QQmlApplicationEngine engine;
engine.load(QUrl(QStringLiteral("qrc:/mission_dispatch.qml")));
if (engine.rootObjects().isEmpty()) return -1;
return app.exec();
}