[bitbake-devel] [PATCH 0/4] Replace HobNotebook with gtk.Notebook, comments invited

[Richard Purdie]

On Fri, 2012-04-13 at 16:24 -0700, Joshua Lock wrote:
> *** This series prevents users of distros with old Gtk+ releases using Hob ***
> 
> This is a follow-on from my RFC of yesterday with a similar title. Sadly I 
> hadn't realised that one of the API calls I am using is not available in the
> version of gtk+ shipped with CentOS 6 (gtk.Notebook.set_action_widget).
> 
> This change will prevent CentOS 6 users from being able to use Hob.
> 
> I spent some time in Gtk+ internals trying to figure out if we can emulate the
> behaviour on older versions but the GtkNotebook widget internals were enhanced
> significantly to support the set_action_widget API.
> 
> I've submitted the change as an RFC regardless, it's ready to merge if we're
> willing to make the sacrifice.
> 
> The primary motivation for making this change, and making it so late in the
> cycle, is maintainability. The diffstat says it all - we're replacing an ~400LOC
> custom widget with a ~100LOC set of 3 widgets which subclass standard toolkit
> widgets.
> 
> An added benefit is that standard toolkit widgets generally integrate better
> into the users OS thanks to inheriting their standard theme.
> 
> Tested on: 
> Fedora 16 (x86_64) - PASS
> CentOS 6.2 (x86_64) - FAIL: Gtk+ version too old
> Ubuntu 10.04 (x86_64) - Fail: pygtk version too old
> Ubuntu 12.04 Beta (x86_64) - PASS
> 
> Per the final patch in the series the changes here require gtk+-2.20 or newer
> and pygtk 2.22 or newer.

Since we don't have a good external-python tarball solution in place
yet, I'm going to have to hold off these patches until after the current
release.

Cheers,

Richard