value_widget_->setDecimals(9);
value_widget_->setSuffix("s");
value_widget_->setSingleStep(1e-6);
value_widget_->setDecimals(9);
value_widget_->setSuffix("s");
value_widget_->setSingleStep(1e-6);
value_widget_->setValue(time_);
connect(value_widget_, SIGNAL(valueChanged(double)),
value_widget_->setValue(time_);
connect(value_widget_, SIGNAL(valueChanged(double)),