(delta * height()) / (8 * 120));
} else {
// Vertical scrolling is interpreted as zooming in/out
+#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 0)
view_.zoom(delta / 120.0, event->position().x());
+#else
+ view_.zoom(delta / 120.0, event->x());
+#endif
}
#if QT_VERSION >= QT_VERSION_CHECK(5, 12, 0)
} else if (event->angleDelta().x() != 0) {