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Manually implement Clone for AsyncExecutor

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This commit is contained in:
Robbert van der Helm 2022-10-22 15:32:42 +02:00
parent 63db56fa68
commit 5d84800c0c
1 changed files with 9 additions and 1 deletions
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10
src/context/gui.rs
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@ -82,11 +82,19 @@ pub trait GuiContext: Send + Sync + 'static {
// //
// NOTE: This is separate from `GuiContext` because adding a type parameter there would clutter up a // NOTE: This is separate from `GuiContext` because adding a type parameter there would clutter up a
// lot of structs, and may even be incompatible with the way certain GUI libraries work. // lot of structs, and may even be incompatible with the way certain GUI libraries work.
#[derive(Clone)]
pub struct AsyncExecutor<P: Plugin> { pub struct AsyncExecutor<P: Plugin> {
pub(crate) inner: Arc<dyn Fn(P::BackgroundTask) + Send + Sync>, pub(crate) inner: Arc<dyn Fn(P::BackgroundTask) + Send + Sync>,
} }
// Can't derive this since Rust then requires `P` to also be `Clone`able
impl<P: Plugin> Clone for AsyncExecutor<P> {
fn clone(&self) -> Self {
Self {
inner: self.inner.clone(),
}
}
}
/// A convenience helper for setting parameter values. Any changes made here will be broadcasted to /// A convenience helper for setting parameter values. Any changes made here will be broadcasted to
/// the host and reflected in the plugin's [`Params`][crate::params::Params] object. These /// the host and reflected in the plugin's [`Params`][crate::params::Params] object. These
/// functions should only be called from the main thread. /// functions should only be called from the main thread.