Crate nodui

An egui-based visual graph editor.

GraphEditor is a egui widget which create a visual graph editor.

The visual editor and the graph data interact via the adapter traits.

struct App {
    // `MyGraph` implements the `GraphAdapter` trait and hold the state for the visual editor.
    graph: MyGraph,
}

impl eframe::App for App {
    fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
        egui::CentralPanel::default().show(ctx, |ui| {
            let graph = nodui::GraphEditor::new(&mut self.graph, "graph");

            graph.show(ui);
        });
    }
}

Modules

adapter

Types and traits for interactions between the ui editor and the graph data.

connection

Renderer for the connections between sockets.

context_menu

Contextual information for context menu of the graph editor.

ui

Defines how elements should be rendered in the ui editor.

Structs

GraphEditor

A graph editor to render and manipulate a graph throw the GraphAdapter trait.

GraphOutput

The response of adding a GraphEditor to a Ui.

Pos

A position in the graph coordinates system.

RenderedSocket

Data about a socket after being rendered.

Enums

ConnectionHint

A hint that indicates if a connection could be accepted or rejected.

Traits

CustomConnectionRenderer

A custom ConnectionRenderer use to render the connection between sockets.

GraphAdapter

An adapter for a graph to interact with a visual editor.

Id

A cheap-to-clone unique identifier for the nodes and the sockets of a graph.

NodeAdapter

An adapter that represent a node of a graph.

NodeIterator

A lending iterator over the node’s adapters of a graph.

SocketAdapter

An adapter that represent a socket of a graph.