Struct EditorSession 

pub struct EditorSession {
    pub graph: DependencyGraph,
    /* private fields */
}

High-level editing session that owns a graph and optional change tracking.

Fields

graph: DependencyGraph

Implementations

impl EditorSession

pub fn new_with_graph(graph: DependencyGraph, cfg: IoConfig) -> Self

pub fn new(cfg: IoConfig) -> Self

pub fn begin_action(&mut self, description: impl Into<String>)

Begin a user-visible action; opens a compound group when enabled.

pub fn end_action(&mut self)

End the current user-visible action; closes group when enabled.

pub fn with_action<F, R>( &mut self, description: impl Into<String>, f: F, ) -> Result<R, EditorError>

where F: FnOnce(&mut VertexEditor<'_>) -> Result<R, EditorError>,

Helper to run an action with automatic begin/end.

pub fn make_editor(&mut self) -> VertexEditor<'_>

Get a VertexEditor wired appropriately (with or without logger).

pub fn undo(&mut self) -> Result<(), EditorError>

Undo last compound group if enabled. No-op otherwise.

pub fn redo(&mut self) -> Result<(), EditorError>

Redo last undone group if enabled. No-op otherwise.

pub fn commit_with_rollback<F>(&mut self, persist: F) -> Result<(), IoError>

where F: FnOnce(&DependencyGraph) -> Result<(), IoError>,

Commit using a persistence callback. On error, roll back last group when enabled.

pub fn changelog_enabled(&self) -> bool

Access to ChangeLog for inspection; None when disabled.