wgui: basic i18n support, refactoring: use LayoutState, translation framework (LLM-based generator)

wgui/src/globals.rs

@@ -0,0 +1,34 @@
+use std::{
+	cell::{RefCell, RefMut},
+	rc::Rc,
+};
+
+use crate::{assets::AssetProvider, i18n::I18n};
+
+pub struct Globals {
+	pub assets: Box<dyn AssetProvider>,
+	pub i18n: I18n,
+}
+
+#[derive(Clone)]
+pub struct WguiGlobals(Rc<RefCell<Globals>>);
+
+impl WguiGlobals {
+	pub fn new(mut assets: Box<dyn AssetProvider>) -> anyhow::Result<Self> {
+		let i18n = I18n::new(&mut assets)?;
+
+		Ok(Self(Rc::new(RefCell::new(Globals { assets, i18n }))))
+	}
+
+	pub fn get(&self) -> RefMut<Globals> {
+		self.0.borrow_mut()
+	}
+
+	pub fn i18n(&self) -> RefMut<I18n> {
+		RefMut::map(self.0.borrow_mut(), |x| &mut x.i18n)
+	}
+
+	pub fn assets(&self) -> RefMut<Box<dyn AssetProvider>> {
+		RefMut::map(self.0.borrow_mut(), |x| &mut x.assets)
+	}
+}