8.3 User interface methods
These methods are core behaviors associated with user commands.
If you do not implement a method, there is a reasonable default that
may do what you need.
project-add-file- Add a file to your project. Override this if you want to put new
sources into different fields depending on extension, or other details.
project-remove-file- Reverse of project-add-file.
project-compile-target- Override this if you want to do something special when the user
"compiles" this target.
project-debug-target- What to do when a user wants to debug your target.
project-update-version- Easily update the version number of your project.
project-edit-file-target- Edit the file the project's information is stored in.
project-new-target- Create a new target in a project.
project-delete-target- Delete a target from a project.
project-make-dist- Make a distribution (tar archive) of the project.
project-rescan- Rescan a project file, changing the data in the existing objects.