Qt: QMouseEvent::x() and QMouseEvent::y() deprecated
QMouseEvent::x() and QMouseEvent::y() are deprecated. Replacements exist in Qt-5.11 already, so we can use them unconditionally in S3_1 & master.
QMouseEvent::x() and QMouseEvent::y() are deprecated. Replacements exist in Qt-5.11 already, so we can use them unconditionally in S3_1 & master.