Support highlight indicator for QWidget and QtQuick based module
Co-author Benjamin Port
Task related : Figure out a good UI for the "show which settings have been changed" feature https://phabricator.kde.org/T13008
Edited by Cyril Rossi
Co-author Benjamin Port
Task related : Figure out a good UI for the "show which settings have been changed" feature https://phabricator.kde.org/T13008