egui/crates/egui
lucasmerlin 10791cc43d
Add `Modal` and `Memory::set_modal_layer` (#5358)
* Closes #686 
* Closes #839 
* #5370 should be merged before this
* [x] I have followed the instructions in the PR template

This adds modals to egui. 
This PR
- adds a new `Modal` struct
- adds `Memory::set_modal_layer` to limit focus to a layer and above
(used by the modal struct, but could also be used by custom modal
implementations)
- adds `Memory::allows_interaction` to check if a layer is behind a
modal layer, deprecating `Layer::allows_interaction`



Current problems:
- ~When a button is focused before the modal opens, it stays focused and
you also can't hit tab to focus the next widget. Seems like focus is
"stuck" on that widget until you hit escape. This might be related to
https://github.com/emilk/egui/issues/5359~ fixed!

Possible future improvements: 
- The titlebar from `window` should be made into a separate widget and
added to the modal
- The state whether the modal is open should be stored in egui
(optionally), similar to popup and menu. Ideally before this we would
refactor popup state to unify popup and menu

---------

Co-authored-by: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
2024-11-28 16:52:05 +01:00
..
assets Move all existing .png images to git LGS (#5320) 2024-10-29 10:04:07 +01:00
examples Fix broken GitHub source links due to #1940 2022-08-20 15:18:02 +02:00
src Add `Modal` and `Memory::set_modal_layer` (#5358) 2024-11-28 16:52:05 +01:00
tests Fix CI failures (#5407) 2024-11-26 20:09:59 +01:00
Cargo.toml Update accesskit to 0.17 (#5372) 2024-11-26 15:16:08 +01:00
README.md Move all crates into a `crates` directory (#1940) 2022-08-20 10:41:49 +02:00

README.md

GUI implementation

This is the core library crate egui. It is fully platform independent without any backend. You give the egui library input each frame (mouse pos etc), and it outputs a triangle mesh for you to paint.