For example, how to change the examples/application/python_editor code to add an AboutAction which needs its application attribute to be set? At the time it is required, i.e. in the definition of PythonEditorTask in python_editor_task.py, the application has not yet been created.
In general, what is the best approach to embed all my traitsui panels in a full-blown deployable application? Is pyface above or below traitsui?
I am also considering envisage... The same question: how to add an AboutBox to a Tasks plugin envisage application?