int MainWindow::qt_metacall(QMetaObject::Call _c, int _id, void **_a) { _id = QWidget::qt_metacall(_c, _id, _a); if (_id < 0) return _id; if (_c == QMetaObject::InvokeMetaMethod) { switch (_id) { case 0: amplitudeChanged((*reinterpret_cast< double(*)>(_a[1]))); break; case 1: frequencyChanged((*reinterpret_cast< double(*)>(_a[1]))); break; case 2: signalIntervalChanged((*reinterpret_cast< double(*)>(_a[1]))); break; default: ; } _id -= 3; } return _id; }
void HistogramWidget::notifyValuesChanged() { emit signalIntervalChanged( (int)(d->xmin * d->range), d->xmax == 0.0 ? d->range : (int)(d->xmax * d->range) ); }