Install kgendesignerplugin by entering the following commands in the terminal:
sudo apt update sudo apt install kgendesignerplugin
Description:
Integration of KF5 widgets in Qt Designer/Creator
kgendesignerplugin can be used to generate plugins for widgets in Qt Designer and Qt Creator. . Part of KDE Frameworks.
Homepage: https://projects.kde.org/projects/frameworks/kdesignerplugin
Version: 5.44.0-0ubuntu1
Section: universe/libdevel