// Reconnect to local slot
disconnect(mySpinBox, SIGNAL(valueChanged(double)), this, SIGNAL(valuesChanged()));
connect(mySpinBox, SIGNAL(valueChanged(double)), this, SLOT(onValuesChanged()));
// Reconnect to local slot
disconnect(mySpinBox, SIGNAL(valueChanged(double)), this, SIGNAL(valuesChanged()));
connect(mySpinBox, SIGNAL(valueChanged(double)), this, SLOT(onValuesChanged()));