- replace = 0 with = nullptr to reduce warnings; not a meaningful or copyrightable change.
- mention that this is shipped as part of Calamares - SPDX info
- include full license headers, - copied from - repo: https://github.com/snowwlex/QtWaitingSpinner - rev: bb8f8987ca19406dc75704eb382ab52e981b773f This revision *does not build* because the files have been renamed.