https://www.qt.io/ui-framework
https://www.qt.io/ui-framework#designstudio
http://doc.qt.io/qtdesignstudio/index.html

http://blog.qt.io/blog/2018/10/25/qt-design-studio-1-0-released/
    http://www.opennet.ru/opennews/art.shtml?num=49499
blog.qt.io/blog/2018/06/26/qt-design-studio-the-new-age-of-ui-development/