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())