#include #include #include "aboutdialog.h" int main(int argc, char **argv) { QApplication app(argc, argv); app.setApplicationName("about"); app.setApplicationVersion("1.2.3"); AboutDialog dlg; QObject::connect(&dlg, &AboutDialog::finished, &app, &QApplication::quit); dlg.show(); if(qEnvironmentVariableIsSet("autoclose")) { QTimer::singleShot(200, &dlg, &AboutDialog::accept); } return app.exec(); }