Julian Howes

> I think it will be quite tricky to provide something like that, as i feel it mixes application concepts and plot concepts in the same dialog, exposed in the...

I think it's a good idea to have global "plot title preferences", but what about the case where the user wants to set a fully custom title that is unrelated...

We use silx-view as an alternative to [HDFView](https://www.hdfgroup.org/downloads/hdfview/). A callback function for the library seems reasonable. Anyway, how shall we proceed with this particular PR?

+1