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| author |  Héctor Ramón Jiménez <hector0193@gmail.com> | 2021-07-13 21:15:07 +0200 |
|---|---|---|
| committer | Héctor Ramón Jiménez <hector0193@gmail.com> | 2021-07-13 21:15:07 +0200 |
| commit | 5df2a92f28be1d53d32d5b42a6645459b7d78efe (patch) | |
| tree | 424a30db96af6864b4c505b5358eb9ef18b40a13 | |
| parent | 4abaee8b2354a666a75e4eb5ec9cc9a744936813 (diff) | |
| download | iced-5df2a92f28be1d53d32d5b42a6645459b7d78efe.tar.gz iced-5df2a92f28be1d53d32d5b42a6645459b7d78efe.tar.bz2 iced-5df2a92f28be1d53d32d5b42a6645459b7d78efe.zip | |
Force `Application::Message` to implement `Clone`
A `Message` should represent an application event (e.g. user
interactions, command results, subscription results...). Therefore, it
should always consist of pure, cloneable data.
| -rw-r--r-- | native/src/program.rs | 2 | ||||
| -rw-r--r-- | src/application.rs | 2 | ||||
| -rw-r--r-- | src/sandbox.rs | 2 | ||||
| -rw-r--r-- | winit/src/conversion.rs | 5 |
4 files changed, 7 insertions, 4 deletions
diff --git a/native/src/program.rs b/native/src/program.rs index 066c29d8..75fab094 100644 --- a/native/src/program.rs +++ b/native/src/program.rs @@ -11,7 +11,7 @@ pub trait Program: Sized { type Renderer: Renderer; /// The type of __messages__ your [`Program`] will produce. - type Message: std::fmt::Debug + Send; + type Message: std::fmt::Debug + Clone + Send; /// The type of [`Clipboard`] your [`Program`] will use. type Clipboard: Clipboard; diff --git a/src/application.rs b/src/application.rs index b3dae1b3..42c28f99 100644 --- a/src/application.rs +++ b/src/application.rs @@ -99,7 +99,7 @@ pub trait Application: Sized { type Executor: Executor; /// The type of __messages__ your [`Application`] will produce. - type Message: std::fmt::Debug + Send; + type Message: std::fmt::Debug + Clone + Send; /// The data needed to initialize your [`Application`]. type Flags; diff --git a/src/sandbox.rs b/src/sandbox.rs index 10b05a92..cb3cf624 100644 --- a/src/sandbox.rs +++ b/src/sandbox.rs @@ -88,7 +88,7 @@ use crate::{ /// ``` pub trait Sandbox { /// The type of __messages__ your [`Sandbox`] will produce. - type Message: std::fmt::Debug + Send; + type Message: std::fmt::Debug + Clone + Send; /// Initializes the [`Sandbox`]. /// diff --git a/winit/src/conversion.rs b/winit/src/conversion.rs index 75419006..687a037e 100644 --- a/winit/src/conversion.rs +++ b/winit/src/conversion.rs @@ -223,7 +223,10 @@ pub fn menu<Message>(menu: &Menu<Message>) -> winit::window::Menu { pub fn menu_message<Message>( _menu: &Menu<Message>, id: isize, -) -> Option<Message> { +) -> Option<Message> +where + Message: Clone, +{ println!("Menu entry activated: {}", id); None |