rem: EmpathMainWindow mainWindow("mainWindow");  app.setMainWidget(&mainWindow);  empathDebug("Entering event loop");  return kapp->exec();
add: QObject::connect( &e, SIGNAL(newComposer(ComposeType, RMessage *)), &ui, SLOT(s_newComposer(ComposeType, RMessage *)));  cerr << "Entering event loop"; return app.exec();
context: EmpathMain(int argc, char * argv[]){	KApplication app(argc, argv, "empath");		app.getConfig()->setDollarExpansion(false);		Empath empath_;		EmpathMainWindow mainWindow("mainWindow");		app.setMainWidget(&mainWindow);		empathDebug("Entering event loop");		return kapp->exec();}