This repository contains a Dockerfile to create a Docker image allowing you to run wxFormBuilder from a Docker container.
Build the Docker image first.
docker build -t wxformbuilder .
Run wxFormBuilder from a Docker container.
docker run --net=host -e "DISPLAY=${DISPLAY:-:0.0}" -v /tmp/.X11-unix:/tmp/.X11-unix wxformbuilder
You may need to authorize Docker to run a client using your X11 server.
xhost + local:docker
Voilà.