talkatu/talkatu

Change TalkatuAttachment to an interface and move it's implementation to TalkatuSimpleAttachment.

2020-07-21, Gary Kramlich
18152cf75bab
Change TalkatuAttachment to an interface and move it's implementation to TalkatuSimpleAttachment.

Also included the fix for TALKATU-82.

Testing Done:
Ran the demo in gdb with `G_DEBUG=fatal-warnings` and verified that attachments still worked as expected.

Bugs closed: TALKATU-82

Reviewed at https://reviews.imfreedom.org/r/24/
if get_option('vapi')
if not get_option('gobject-introspection')
error('Vala generation requires GObject Introspection.')
endif
add_languages('vala')
talkatuu_vapi = gnome.generate_vapi('talkatu',
sources : talkatu_gir[0],
packages : [ 'gtk+-3.0' ],
install : true,
gir_dirs : meson.current_build_dir() / '..' / 'talkatu',
)
endif # vala