def wheelEvent(self, evt: QtGui.QWheelEvent) -> None:
self.__mouse_pos = evt.pos()
measure_editor = self.track.measureEditorAt(evt.pos())
if isinstance(measure_editor, MeasureEditor):
measure_evt = QtGui.QWheelEvent(
evt.pos() - measure_editor.topLeft(), evt.globalPos(),
evt.pixelDelta(), evt.angleDelta(), 0, Qt.Horizontal,
evt.buttons(), evt.modifiers(), evt.phase(), evt.source())
measure_evt.setAccepted(False)
self.wheelMeasureEvent(measure_editor, measure_evt)
evt.setAccepted(measure_evt.isAccepted())
