AI_Assistant/cad-editor
Watch
1
0
Fork
You've already forked cad-editor
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

feat(layers): add native state manager

Browse source 
Replace session-only layer snapshots with drawing-backed DWG and DXF states, exposed through the ribbon and LAYERSTATE commands.\n\nCloses #562
This commit is contained in:
Hakan Seven 2026-07-29 18:00:41 +03:00
commit 1e624cc6b7
12 changed files with 563 additions and 84 deletions
Download patch file Download diff file Expand all files Collapse all files

63
src/app/commands/layers.rs
View file

@ -212,22 +212,10 @@ impl OpenCADStudio {
}
// LAYERSTATE — save / restore named snapshots of all layer states
// (on/off, freeze, lock, colour, linetype, lineweight).
// in the drawing's native ACAD_LAYERSTATES dictionary.
// LAYERSTATE SAVE <name> | RESTORE <name> | DELETE <name> | ? (list)
"LAYERSTATE" | "LAS" | "LMAN" => {
use crate::command::KeywordCommand;
let c = KeywordCommand::new(
"LAYERSTATE",
"LAYERSTATE [List / Save / Restore / Delete]:",
vec![
("List", "LIST", None),
("Save", "SAVE", Some("LAYERSTATE SAVE new state name:")),
("Restore", "RESTORE", Some("LAYERSTATE RESTORE state name:")),
("Delete", "DELETE", Some("LAYERSTATE DELETE state name:")),
],
);
self.command_line.push_info(&c.prompt());
self.tabs[i].active_cmd = Some(Box::new(c));
return Some(Task::done(Message::LayerStateManagerOpen));
}
cmd if cmd.starts_with("LAYERSTATE ")
|| cmd.starts_with("LAS ")
@ -243,13 +231,14 @@ impl OpenCADStudio {
let arg = parts.next().unwrap_or("").trim();
match sub.as_str() {
"" | "?" | "LIST" => {
let states = &self.tabs[i].layer_states;
let states = self.tabs[i].scene.document.layer_states();
if states.is_empty() {
self.command_line.push_info(
"LAYERSTATE: no saved states. Use LAYERSTATE SAVE <name>.",
);
} else {
let mut names: Vec<&str> = states.keys().map(|s| s.as_str()).collect();
let mut names: Vec<&str> =
states.iter().map(|state| state.name.as_str()).collect();
names.sort_unstable();
self.command_line
.push_output(&format!("Saved layer states: {}", names.join(", ")));
@ -259,7 +248,18 @@ impl OpenCADStudio {
if arg.is_empty() {
self.command_line.push_info("Usage: LAYERSTATE SAVE <name>");
} else {
self.tabs[i].save_layer_state(arg);
let description = self.tabs[i]
.scene
.document
.layer_state(arg)
.map(|state| state.description)
.unwrap_or_default();
self.push_undo_snapshot(i, "LAYERSTATE SAVE");
self.tabs[i]
.scene
.document
.capture_layer_state(arg, description);
self.tabs[i].dirty = true;
self.command_line
.push_output(&format!("LAYERSTATE: saved \"{arg}\"."));
}
@ -268,7 +268,7 @@ impl OpenCADStudio {
if arg.is_empty() {
self.command_line
.push_info("Usage: LAYERSTATE RESTORE <name>");
} else if !self.tabs[i].layer_states.contains_key(arg) {
} else if self.tabs[i].scene.document.layer_state(arg).is_none() {
self.command_line.push_error(&format!(
"LAYERSTATE: no saved state named \"{arg}\"."
));
@ -280,11 +280,20 @@ impl OpenCADStudio {
.iter()
.map(|layer| layer.name.clone())
.collect();
let undo = self.begin_layer_undo(i, "LAYERSTATE", &names);
let n = self.tabs[i].restore_layer_state(arg).unwrap_or(0);
self.push_undo_snapshot(i, "LAYERSTATE RESTORE");
let n = self.tabs[i]
.scene
.document
.restore_layer_state(arg)
.unwrap_or(0);
self.tabs[i].active_layer = self.tabs[i]
.scene
.document
.header
.current_layer_name
.clone();
self.tabs[i].scene.invalidate_layer_dependencies(&names);
self.tabs[i].dirty = true;
self.commit_layer_undo(i, undo);
self.refresh_layer_panel();
self.command_line.push_output(&format!(
"LAYERSTATE: restored \"{arg}\" ({n} layer(s))."
@ -292,13 +301,19 @@ impl OpenCADStudio {
}
}
"DELETE" | "D" => {
if self.tabs[i].layer_states.remove(arg).is_some() {
if arg.is_empty() {
self.command_line
.push_output(&format!("LAYERSTATE: deleted \"{arg}\"."));
} else {
.push_info("Usage: LAYERSTATE DELETE <name>");
} else if self.tabs[i].scene.document.layer_state(arg).is_none() {
self.command_line.push_error(&format!(
"LAYERSTATE: no saved state named \"{arg}\"."
));
} else {
self.push_undo_snapshot(i, "LAYERSTATE DELETE");
self.tabs[i].scene.document.delete_layer_state(arg);
self.tabs[i].dirty = true;
self.command_line
.push_output(&format!("LAYERSTATE: deleted \"{arg}\"."));
}
}
_ => {