migrations/egui
1
0
Fork 0
mirror of https://github.com/emilk/egui.git synced 2026-08-31 13:50:04 -04:00
Code Activity

plugin: export TypedPluginGuard and TypedPluginHandle (#7780)

Browse Source 
We have made this patch internally on our fork as we use
`TypedPluginGuard` and `TypedPluginHandle` internally

* [x] I have followed the instructions in the PR template
This commit is contained in:
Bayley Foster
2026-01-05 19:27:00 +10:30
committed by GitHub
parent 9f1f3fca38
commit 457f8f4467
2 changed files with 8 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
crates/egui/src/lib.rs
View File

@@ -413,7 +413,7 @@ pub mod os;
mod painter; mod painter;
mod pass_state; mod pass_state;
pub(crate) mod placer; pub(crate) mod placer;
mod plugin; pub mod plugin;
pub mod response; pub mod response;
mod sense; mod sense;
pub mod style; pub mod style;

7
crates/egui/src/plugin.rs
View File

@@ -55,6 +55,9 @@ pub(crate) struct PluginHandle {
plugin: Box<dyn Plugin>, plugin: Box<dyn Plugin>,
} }
/// A typed handle to a registered [`Plugin`].
///
/// Use [`Self::lock`] to access the plugin.
pub struct TypedPluginHandle<P: Plugin> { pub struct TypedPluginHandle<P: Plugin> {
handle: Arc<Mutex<PluginHandle>>, handle: Arc<Mutex<PluginHandle>>,
_type: std::marker::PhantomData<P>, _type: std::marker::PhantomData<P>,
@@ -68,6 +71,9 @@ impl<P: Plugin> TypedPluginHandle<P> {
} }
} }
/// Lock the plugin for access.
///
/// Returns a guard that dereferences to the plugin.
pub fn lock(&self) -> TypedPluginGuard<'_, P> { pub fn lock(&self) -> TypedPluginGuard<'_, P> {
TypedPluginGuard { TypedPluginGuard {
guard: self.handle.lock(), guard: self.handle.lock(),
@@ -76,6 +82,7 @@ impl<P: Plugin> TypedPluginHandle<P> {
} }
} }
/// A guard that provides access to a [`Plugin`].
pub struct TypedPluginGuard<'a, P: Plugin> { pub struct TypedPluginGuard<'a, P: Plugin> {
guard: MutexGuard<'a, PluginHandle>, guard: MutexGuard<'a, PluginHandle>,
_type: std::marker::PhantomData<P>, _type: std::marker::PhantomData<P>,