60 lines
1.4 KiB
Rust
60 lines
1.4 KiB
Rust
use {
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crate::{
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object::Version,
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utils::clonecell::CloneCell,
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wire::{jay_toplevel::*, JayToplevelId},
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wl_usr::{usr_object::UsrObject, UsrCon},
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},
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std::{cell::RefCell, convert::Infallible, rc::Rc},
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};
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pub struct UsrJayToplevel {
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pub id: JayToplevelId,
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pub con: Rc<UsrCon>,
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pub owner: CloneCell<Option<Rc<dyn UsrJayToplevelOwner>>>,
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pub version: Version,
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pub toplevel_id: RefCell<Option<String>>,
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}
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pub trait UsrJayToplevelOwner {
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fn destroyed(&self) {}
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fn done(&self, tl: &Rc<UsrJayToplevel>);
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}
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impl JayToplevelEventHandler for UsrJayToplevel {
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type Error = Infallible;
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fn destroyed(&self, _ev: Destroyed, _slf: &Rc<Self>) -> Result<(), Self::Error> {
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if let Some(owner) = self.owner.get() {
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owner.destroyed();
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}
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Ok(())
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}
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fn id_(&self, ev: Id<'_>, _slf: &Rc<Self>) -> Result<(), Self::Error> {
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*self.toplevel_id.borrow_mut() = Some(ev.id.to_string());
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Ok(())
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}
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fn done(&self, _ev: Done, slf: &Rc<Self>) -> Result<(), Self::Error> {
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if let Some(owner) = self.owner.get() {
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owner.done(slf);
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}
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Ok(())
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}
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}
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usr_object_base! {
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self = UsrJayToplevel = JayToplevel;
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version = self.version;
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}
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impl UsrObject for UsrJayToplevel {
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fn destroy(&self) {
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self.con.request(Destroy { self_id: self.id });
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}
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fn break_loops(&self) {
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self.owner.set(None);
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}
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}
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