change (GUI) Marker objects to accept any Canvas::Item as parent, and use this to draw BBT position markers in the BBT ruler

This commit is contained in:
Paul Davis 2021-02-10 22:27:27 -07:00
parent 4f1ad4ed0d
commit 5153124664
6 changed files with 38 additions and 18 deletions

View file

@ -234,6 +234,8 @@ Ruler::render (Rect const & area, Cairo::RefPtr<Cairo::Context> cr) const
}
render_children (area, cr);
/* done! */
}