What's Changed
* Context menu config 254 by jchanvfx in https://github.com/jchanvfx/NodeGraphQt/pull/276
* Fix set property by samyhocine in https://github.com/jchanvfx/NodeGraphQt/pull/266
* Widget bug fixes.
* Updated ``NodeGraphQt.SubGraph.delete_nodes()`` to not allow port node deletion.
* Removed ``NodeGraphMenu.all_commands()`` function.
* New function ``NodeGraph. set_context_menu_from_file()`` , ``NodeGraph. set_context_menu()``
https://chantastic.nz/NodeGraphQt/api/html/graph.html#NodeGraphQt.NodeGraph.set_context_menu_from_file
https://chantastic.nz/NodeGraphQt/api/html/graph.html#NodeGraphQt.NodeGraph.set_context_menu
**Full Changelog**: https://github.com/jchanvfx/NodeGraphQt/compare/v0.3.2...v0.4.0