I've made the following additions to mumbles:
1) the dbus notify signal now takes an additional parameter, which sets the icon of the notification (filename is UI_DIR/argument)
2) There is now an option for image size in the theme config. gdk_pixbuf_new_from_file_at_size is used to scale the image. I've added it to default/config.xml, but not the others
3) This is the reason i did all the above stuff: notifications for "autotest" if you haven't heard of it, its a ruby program that runs in the background, and automatically runs your tests whenever you save a file. Its getting quite popular in the ruby/rails world, and people use growl with it. Its plugins have to be written in ruby however, which is why i needed the ability to send the icon file name over dbus (and you're gonna have to install the ruby-dbus library if you want to try it out)
So anyway the tarball has a diff, the .autotest plugin (which is supposed to be placed in your rails project folder) and the pass and fail png's that everyone uses with growl
Logged In: YES
user_id=1595813
Originator: YES
fixed the autotest hook a little
File Added: .autotest