connect(ui.useQNetworkConfigurationManager, SIGNAL(toggled(bool)), SLOT(widgetHasChanged()));
connect(ui.usePingTimeout, SIGNAL(toggled(bool)), SLOT(widgetHasChanged()));
connect(ui.useNoTimeout, SIGNAL(toggled(bool)), SLOT(widgetHasChanged()));
connect(ui.useQNetworkConfigurationManager, SIGNAL(toggled(bool)), SLOT(widgetHasChanged()));
connect(ui.usePingTimeout, SIGNAL(toggled(bool)), SLOT(widgetHasChanged()));
connect(ui.useNoTimeout, SIGNAL(toggled(bool)), SLOT(widgetHasChanged()));