This tutorial illustrates how to write C programs with the GTK 4 library. It focuses on beginners so the contents are limited to the basics. The table of contents is at the end of this abstract.

NOTE: The code above only contains Routes, Database Migrations, Controllers, Models, and Views. The CodeIgniter Framework as a whole is not included.

The training material on this webpage is available for download. The purpose of the material is to train the trainers, who are hospital personnel e.g. medical physicists/radiation protection officers, ...