int main() { Main mainObj; bool done = false; while (!done) { done = mainObj.update(); } return 0; }
void Main::error(const QString& text) { Main *w = (Main *)ui.statusbar->parent(); ui.statusbar->setStyleSheet("color: red"); ui.statusbar->showMessage(text); ui.statusbar->update(); ui.statusbar->repaint(); w->update(); }