Expand description
An idiomatic GUI library inspired by Elm and based on gtk4-rs.
The docs are available in two versions. Use the stable docs if you want get information about a version that was already published. Visit the nightly docs if are trying out the newest but possibly unstable version of the crate.
Docs of related crates: relm4 | relm4-macros | relm4-components | gtk4-rs | gtk-rs-core | libadwaita-rs | libpanel-rs
Re-exports
pub use component::worker::Worker;
pub use component::worker::WorkerController;
pub use component::worker::WorkerHandle;
pub use gtk;
pub use adw;
pub use panel;
pub use async_trait;
pub use once_cell;
pub use tokio;
Modules
Action utility.
Components are smaller mostly independent parts of
your application.
Utility to help drawing on a
gtk::DrawingArea
in a Relm4 application.
Create a DrawHandler
, initialize it, and get its context when handling a message (that could be
sent from the draw signal).Defines traits and data types to generate widgets from collections efficiently.
Utilities for removing temporary widgets from
async factories or components.
Commonly-imported traits and types.
Shared state that can be accessed by many components.
Cancellation mechanism used by Relm4.
Macros
A macro to create menus.
Create a new type that implements
ActionGroupName
.Create a new type that implements
ActionName
with state and target type.Create a new type that implements
ActionName
without state or target type.sendDeprecated
A short macro for conveniently sending messages.
Structs
Contains senders to send and receive messages from a
Component
.Contains senders to send and receive messages from a
Component
.A component that is ready for docking and launch.
Contains the initial model and widgets being docked into a component.
Contains senders to send and receive messages from a
Component
.Controls the component from afar.
Contains senders to send and receive messages from a
Component
.An owned permission to join on a task (await its termination).
A type that can be used in static variables to pass messages to components.
A Relm4 receiver receives messages from a component or worker.
A type that allows you to share information across your
application easily.
An app that runs the main application.
A Relm4 sender sends messages to a component or worker.
A type that allows you to share information across your
application easily.
Get immutable and mutable access to the data and subscribe to changes.
Listens to shutdown signals and constructs shutdown futures.
Statics
Defines the maximum number of background threads to spawn for handling blocking tasks.
Defines how many threads that Relm4 should use for background tasks.
Traits
Additional methods for
gtk::builders::ApplicationBuilder
The fundamental building block of a Relm4 application.
Shared behavior of component controller types.
Type of children inside a container.
A trait that implements a reducer function.
Widget types which can have widgets attached to them.
Widget types which allow iteration over their children.
Additional methods for
gtk::ListBox
.Trait that extends [
gtk::prelude::ObjectExt
].Widget types that allow removal of all their children.
Widget types which can have widgets removed from them.
Widget types which allow to set or unset their child.
Trait that extends
gtk::prelude::WidgetExt
.Elm-style variant of a
Component
with view updates separated from input updates.Get a reference to a widget.
A trait that describes a widget template.
Functions
Create an unbounded channel to send messages
between different parts of you application.
Returns the global
gtk::Application
that’s used internally
by RelmApp
.Sets a custom global stylesheet.
Sets a custom global stylesheet from a file.
Spawns a blocking task in a background thread pool.
Spawns a thread-local future on GLib’s executor, for non-
Send
futures.Spawns a thread-local future on GLib’s executor, for non-
Send
futures.Attribute Macros
Macro that implements
relm4::Component
or relm4::SimpleComponent
and generates the corresponding widgets struct.Macro that implements
relm4::factory::FactoryComponent
and generates the corresponding widgets struct.A macro to generate widget templates.