void Ruler::mouseDoubleClickEvent(QMouseEvent *event)
{
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+ hover_item_ = view_.add_flag(get_absolute_time_from_x_pos(event->pos().x()));
+#else
hover_item_ = view_.add_flag(get_absolute_time_from_x_pos(event->x()));
+#endif
}
void Ruler::paintEvent(QPaintEvent*)