setting_spinScale->setValue(50);
QToolTip::add(setting_spinScale, tr("Scale range (in cents)"));
connect(setting_spinScale, SIGNAL(valueChanged(int)), this, SLOT(update()));
setting_spinScale->setValue(50);
QToolTip::add(setting_spinScale, tr("Scale range (in cents)"));
connect(setting_spinScale, SIGNAL(valueChanged(int)), this, SLOT(update()));