How to include QtQuickControls
问题 I've included to my project : "import QtQuickQontrols 1.4" But now I need to use ScrollBar , and for this, I need to include "import QtQuickControls 2.2" But when I include version 2.2 and delete 1.4, my project is ruined... MenuBar, TableView is under errors! Ok, when I include both this version it's errors , too! I did run qmake, and give me some advice what should I do to implement my ScrollBar. I've tried to add ScrollView, but inside this it doesn't work : .... ScrollBar.vertical: