Crate ferrum_flow 

Structs

AlignPlugin

Align selected nodes to their shared bounding box (⌘⇧L/R/T/B/H/V or Ctrl⇧…).

BackgroundPlugin

ClipboardPlugin

Copy / paste selected nodes, their ports, and edges between those ports (one undo on paste).

CommandContext

CompositeCommand

ContextMenuCanvasExtra

One extra row on the canvas background context menu (after built-in items).

ContextMenuCustomAction

Callback invoked when the user picks a custom canvas menu row (e.g. open an input dialog in the app).

ContextMenuPlugin

Right-click menu on the canvas (empty area) or on a node. Optional ContextMenuCanvasExtra rows are appended after built-in canvas actions.

CreateEdge

CreateNode

CreatePort

DeletePlugin

Edge

EdgeBuilder

EdgeId

EdgePlugin

FitAllGraphPlugin

Zoom and pan so all nodes fit in the window (⌘0 / Ctrl+0). Undo restores the previous view.

FlowCanvas

FlowTheme

Default canvas chrome: node cards, grid, edges, selection marquee.

FocusSelectionPlugin

Pan + zoom the viewport so selected nodes fit the window (⌘⇧F / Ctrl⇧F). Undo restores prior view.

Graph

GraphChange

HistoryPlugin

InitPluginContext

InteractionState

LocalHistory

MinimapPlugin

Renders a bottom-right overview map and pans the viewport when the user clicks it.

Node

NodeBuilder

NodeId

NodeInteractionPlugin

NodePlugin

PluginContext

Port

PortId

PortInteractionPlugin

RenderContext

RendererRegistry

SelectAllViewportPlugin

Select every node and edge that intersects the current window viewport (⌘A / Ctrl+A).

SelectionPlugin

Viewport

ViewportPlugin

ZoomControlsPlugin

Bottom-left + / − / ↺ / ⛶ (fit all); priority 128 so clicks beat canvas selection.

Enums

ChangeSource

EventResult

FlowEvent

GraphChangeKind

GraphOp

InputEvent

InteractionResult

NodeCardVariant

Chrome for RenderContext::node_card_shell. NodeCardVariant::Default and NodeCardVariant::UndefinedType read colors from RenderContext::theme; plugins may change them via InitPluginContext::theme / PluginContext::theme.

PortKind

PortPosition

RenderLayer

Constants

DEFAULT_NODE_HEIGHT

DEFAULT_NODE_WIDTH

Traits

Command

HistoryProvider

Interaction

NodeRenderer

Plugin

SyncPlugin

Functions

default_node_caption

Label for [DefaultNodeRenderer]: user-facing title from data, else node_type, else a generic word. UUID stays off-canvas; use debug/inspector/tooltip if operators need the id.

edge_bezier

filled_disc_path

Filled circle in screen space (for dangling-connection endpoint marker).

port_screen_big_bounds

port_screen_bounds

port_screen_position

primary_platform_modifier

Primary shortcut modifier: ⌘ on macOS, Ctrl on other platforms.