Preserve authored projection content and contextual canvas selection

This commit is contained in:
2026-09-24 22:40:21 -07:00
parent 715036e132
commit 0341bca846
24 changed files with 958 additions and 62 deletions
+42 -15
View File
@@ -4,6 +4,8 @@ pub(crate) mod architecture_authoring;
mod architecture_authoring_tests;
#[cfg(test)]
mod behavior_removal_tests;
#[cfg(test)]
mod canvas_selection_tests;
mod checkpoints;
#[cfg(test)]
mod diagram_focus_tests;
@@ -381,6 +383,7 @@ pub enum Message {
Behavior(crate::behavior::Event),
Layer(Layer),
Select(Id),
CanvasSelect(crate::route_edit::Context, Id),
EditProperties(Id),
SelectNode(Id),
DiagramSelection(multiselect::Event),
@@ -1217,6 +1220,24 @@ impl App {
}
self.refresh_draft();
}
/// Inspect an already validated canvas target without following its model layer.
fn inspect_canvas_target(&mut self, id: Id) -> bool {
if self.selected == id {
return true;
}
if !self.project().contains(id) || !self.apply() {
return false;
}
if !self.project().contains(id) {
return false;
}
self.selected = id;
self.selected_node = None;
self.selected_attachment = None;
self.selected_bend = None;
self.refresh_draft();
true
}
fn reveal_explorer_selection(&mut self) {
if let Some(group) = self.explorer_index.group(self.selected) {
self.explorer_groups_collapsed.remove(&group);
@@ -1363,6 +1384,11 @@ impl App {
{
return Task::none();
}
if let Message::CanvasSelect(captured, _) = &message
&& (self.page != Page::Diagram || self.route_context() != Some(*captured))
{
return Task::none();
}
// Selection can change without advancing the captured canvas context.
if let Message::Route(
crate::route_edit::Event::Commit(captured, changed, ..)
@@ -2118,6 +2144,7 @@ impl App {
Message::Command(Command::Layout(diagram)) => self.saved_scenario_diagram(*diagram),
Message::Projection(projection) => active || projection.scenario().is_some(),
Message::SelectNode(_)
| Message::CanvasSelect(..)
| Message::PlaceSelected
| Message::HideSelected
| Message::ToggleCollapse
@@ -2718,10 +2745,10 @@ impl App {
e.kind() != Kind::Port && d.projection.includes(e.kind())
})
});
if show_in_mixed_view {
self.selected = menu.request.object;
self.selected_attachment = None;
self.refresh_draft();
if show_in_mixed_view || menu.request.canvas.is_some() {
if !self.inspect_canvas_target(menu.request.object) {
return Task::none();
}
} else {
self.select(menu.request.object);
}
@@ -2889,6 +2916,14 @@ impl App {
self.status = "Property draft reverted".into();
}
Message::Select(id) => self.select(id),
Message::CanvasSelect(context, id) => {
let view = project_view(self.project(), context.diagram);
if view.ports.iter().any(|port| port.element == id)
|| view.edges.iter().any(|edge| edge.id == id)
{
self.inspect_canvas_target(id);
}
}
Message::DiagramSelection(event) => self.multiselect_event(event),
Message::EditProperties(id) => {
self.select(id);
@@ -5086,17 +5121,9 @@ impl App {
&project_view(self.project(), context.diagram),
id,
);
if session.tool == crate::connection_tool::Tool::Allocation
&& self.project().diagrams[&context.diagram].projection
== ProjectionKind::Traceability
{
// Mixed views can allocate either perspective. Choosing
// a visible source must not navigate to its preferred view.
self.selected = id;
self.selected_attachment = None;
self.refresh_draft();
} else {
self.select(id);
if !self.inspect_canvas_target(id) {
self.connection = Some(session);
return;
}
self.status = if session.candidates.is_empty() {
"No compatible targets are visible. Expand containers or show a compatible endpoint in this view; Esc cancels drawing.".into()
@@ -89,7 +89,10 @@ async fn refused_click_keeps_field(mounted: &mut Mounted, f: &mut Fixture, field
);
assert!(!messages.iter().any(|m| matches!(
m,
Message::Select(_) | Message::SelectNode(_) | Message::MoveNode(..)
Message::Select(_)
| Message::CanvasSelect(..)
| Message::SelectNode(_)
| Message::MoveNode(..)
)));
assert_eq!(f.app.document.bundle(), &before);
assert_eq!((f.app.selected, f.app.selected_node), selected);
@@ -237,7 +237,10 @@ fn mounted_dirty_property_press_does_not_select_apply_or_destroy_draft() {
));
assert!(!events.iter().any(|m| matches!(
m,
Message::Select(_) | Message::SelectNode(_) | Message::MoveNode(..)
Message::Select(_)
| Message::CanvasSelect(..)
| Message::SelectNode(_)
| Message::MoveNode(..)
)));
send(&mut f.app, events);
assert_eq!((f.app.selected, f.app.selected_node), selection);
@@ -0,0 +1,278 @@
//! Canvas inspection retains the displayed mixed-layer surface; navigation follows the model.
use super::*;
use crate::diagram_usage::Target;
use crate::model_menu::{Event as MenuEvent, Request};
struct Fixture {
app: App,
diagram: Id,
process: Id,
placement: Id,
edge: Id,
}
fn fixture() -> Fixture {
let mut p = Project::empty();
let process = p
.add_element(Kind::Process, Layer::Oa, "Operational process", None)
.unwrap();
let capability = p
.add_element(Kind::Capability, Layer::Oa, "Operational capability", None)
.unwrap();
let edge = p.relate(
RelationKind::ChainInvolvement,
"Enables",
process,
capability,
);
p.ensure_diagram(Layer::Oa);
let diagram = p.ensure_diagram(Layer::Sa);
p.diagrams.get_mut(&diagram).unwrap().projection = ProjectionKind::Traceability;
let placement = p.place(diagram, process, Position { x: 0., y: 0. });
p.place(diagram, capability, Position { x: 500., y: 0. });
let mut app = App::with_project(p);
app.page = Page::Diagram;
app.layer = Layer::Sa;
app.active_diagram = Some(diagram);
app.selected = diagram;
app.refresh_draft();
app.reconcile_multiselect();
assert!(
project_view(app.project(), diagram)
.edges
.iter()
.any(|e| e.id == edge)
);
Fixture {
app,
diagram,
process,
placement,
edge,
}
}
fn assert_surface(f: &Fixture) {
assert_eq!(f.app.page, Page::Diagram);
assert_eq!(f.app.layer, Layer::Sa);
assert_eq!(f.app.active_diagram, Some(f.diagram));
}
#[test]
fn mixed_projection_switch_restores_all_authored_content_and_one_step_history() {
let mut f = fixture();
let before = f.app.document.snapshot();
let mut expected = before.decoded.project.clone();
expected.diagrams.get_mut(&f.diagram).unwrap().projection = ProjectionKind::Allocation;
let _ = f
.app
.update(Message::Projection(ProjectionKind::Allocation));
assert_surface(&f);
assert_eq!(f.app.project(), &expected);
assert!(project_view(f.app.project(), f.diagram).nodes.is_empty());
assert_eq!(f.app.project().diagrams[&f.diagram].nodes.len(), 2);
let switched = f.app.document.snapshot();
let _ = f.app.update(Message::Undo);
assert_eq!(f.app.project(), &before.decoded.project);
assert_eq!(f.app.document.bundle(), &before.bundle);
assert!(!f.app.document.can_undo());
let _ = f.app.update(Message::Redo);
assert_eq!(f.app.project(), &switched.decoded.project);
assert_eq!(f.app.document.bundle(), &switched.bundle);
let _ = f
.app
.update(Message::Projection(ProjectionKind::Traceability));
assert_surface(&f);
assert_eq!(f.app.project(), &before.decoded.project);
assert!(
project_view(f.app.project(), f.diagram)
.edges
.iter()
.any(|e| e.id == f.edge)
);
}
#[test]
fn mixed_canvas_edge_and_group_inspection_preserve_surface_and_history() {
for grouped in [false, true] {
let mut f = fixture();
let before = f.app.document.snapshot();
let revision = f.app.document.revision();
if grouped {
let _ = f
.app
.update(Message::DiagramSelection(multiselect::Event::Choose(
f.app.multiselect_context().unwrap(),
Target::Placement(f.placement),
multiselect::Choice::Replace,
)));
}
let message = if grouped {
Message::DiagramSelection(multiselect::Event::Choose(
f.app.multiselect_context().unwrap(),
Target::Edge(f.edge),
multiselect::Choice::Add,
))
} else {
Message::CanvasSelect(f.app.route_context().unwrap(), f.edge)
};
let _ = f.app.update(message);
assert_surface(&f);
assert_eq!(f.app.selected, f.edge);
assert_eq!(f.app.draft.as_ref().unwrap().original, f.edge);
assert_eq!(
f.app.multiselect_snapshot().unwrap().primary(),
Some(&Target::Edge(f.edge))
);
assert_eq!(
f.app.multiselect_snapshot().unwrap().targets().len(),
if grouped { 2 } else { 1 }
);
assert_eq!(f.app.project(), &before.decoded.project);
assert_eq!(f.app.document.bundle(), &before.bundle);
assert_eq!(f.app.document.revision(), revision);
assert!(!f.app.document.can_undo());
}
}
fn invoke(f: &mut Fixture, object: Id, placement: Option<Id>, action: Message) {
let mut request = Request::object(object, iced::Point::ORIGIN);
request.canvas = f.app.route_context();
request.placement = placement;
let _ = f.app.update(Message::Menu(MenuEvent::Open(request)));
let token = f.app.model_menu.as_ref().unwrap().token;
let _ = f
.app
.update(Message::Menu(MenuEvent::Invoke(token, Box::new(action))));
}
#[test]
fn mixed_canvas_context_properties_and_hide_keep_the_captured_surface() {
let mut f = fixture();
let edge = f.edge;
invoke(&mut f, edge, None, Message::EditProperties(edge));
assert_surface(&f);
assert_eq!(f.app.selected, edge);
assert!(!f.app.document.can_undo());
let before = f.app.document.snapshot();
let process = f.process;
let placement = f.placement;
invoke(&mut f, process, Some(placement), Message::HideSelected);
assert_surface(&f);
assert!(
!f.app.project().diagrams[&f.diagram]
.nodes
.contains_key(&placement)
);
assert!(f.app.project().elements.contains_key(&process));
let _ = f.app.update(Message::Undo);
assert_eq!(f.app.project(), &before.decoded.project);
assert_eq!(f.app.document.bundle(), &before.bundle);
}
#[test]
fn mixed_canvas_explicit_navigation_still_follows_the_target_layer() {
let mut f = fixture();
let process = f.process;
let edge = f.edge;
invoke(&mut f, edge, None, Message::Select(process));
assert_eq!(f.app.selected, process);
assert_eq!(f.app.layer, Layer::Oa);
assert_ne!(f.app.active_diagram, Some(f.diagram));
}
#[test]
fn mixed_canvas_invalid_draft_and_stale_packets_preserve_selection() {
let mut f = fixture();
let context = f.app.route_context().unwrap();
let _ = f.app.update(Message::Field("/id".into(), "-".into()));
let draft = serde_json::to_value(f.app.draft.as_ref().unwrap().recovery_snapshot()).unwrap();
let _ = f.app.update(Message::CanvasSelect(context, f.edge));
assert_eq!(f.app.selected, f.diagram);
assert_surface(&f);
assert_eq!(
serde_json::to_value(f.app.draft.as_ref().unwrap().recovery_snapshot()).unwrap(),
draft
);
let _ = f
.app
.update(Message::DiagramSelection(multiselect::Event::Choose(
f.app.multiselect_context().unwrap(),
Target::Edge(f.edge),
multiselect::Choice::Replace,
)));
assert_eq!(f.app.selected, f.diagram);
assert_eq!(
serde_json::to_value(f.app.draft.as_ref().unwrap().recovery_snapshot()).unwrap(),
draft
);
let _ = f.app.update(Message::RevertProperties);
f.app.canvas_epoch += 1;
let _ = f.app.update(Message::CanvasSelect(context, f.edge));
assert_eq!(f.app.selected, f.diagram);
assert!(!f.app.document.can_undo());
}
#[test]
fn cross_layer_port_inspection_and_connection_start_retain_the_view() {
let mut p = Project::empty();
let owner = p
.add_element(Kind::Function, Layer::Sa, "Send", None)
.unwrap();
let port = Id::new_v4();
let element = make_port(
&p,
port,
owner,
"Output",
PortContract::FunctionOutput {
outgoing_items: vec![],
},
)
.unwrap();
p.elements.insert(port, element);
p.ensure_diagram(Layer::Sa);
let diagram = p.ensure_diagram(Layer::Oa);
p.diagrams.get_mut(&diagram).unwrap().projection = ProjectionKind::Traceability;
let placement = p.place(diagram, owner, Position { x: 0., y: 0. });
let mut app = App::with_project(p);
app.page = Page::Diagram;
app.layer = Layer::Oa;
app.active_diagram = Some(diagram);
app.selected = diagram;
app.refresh_draft();
app.reconcile_multiselect();
assert!(
project_view(app.project(), diagram)
.ports
.iter()
.any(|p| p.element == port)
);
let _ = app.update(Message::CanvasSelect(app.route_context().unwrap(), port));
assert_eq!(app.selected, port);
assert_eq!(app.active_diagram, Some(diagram));
assert_eq!(app.layer, Layer::Oa);
assert_eq!(
app.multiselect_snapshot().unwrap().primary(),
Some(&Target::Port { port, placement })
);
// Reset inspection so the endpoint path cannot pass by selecting the same ID.
app.selected = diagram;
app.refresh_draft();
let context = app.route_context().unwrap();
// Mixed canvases can retain a tool from either perspective.
app.connection = Some(crate::connection_edit::Session::new(
app.project(),
&project_view(app.project(), diagram),
context,
crate::connection_tool::Tool::FunctionalExchange,
));
let _ = app.update(Message::Connection(
crate::connection_edit::Event::Endpoint(context, port),
));
assert_eq!(app.selected, port);
assert_eq!(app.layer, Layer::Oa);
assert_eq!(app.active_diagram, Some(diagram));
assert_eq!(app.connection.as_ref().unwrap().source, Some(port));
assert!(!app.document.can_undo());
}
+9 -6
View File
@@ -993,7 +993,10 @@ impl canvas::Program<Message> for DiagramCanvas<'_> {
world,
));
}
return Some(Action::publish(Message::Select(port.element)).and_capture());
return Some(
Action::publish(Message::CanvasSelect(self.context, port.element))
.and_capture(),
);
}
if let Some(id) = self.hit(view, p) {
let position = self
@@ -1010,7 +1013,7 @@ impl canvas::Program<Message> for DiagramCanvas<'_> {
.hit_label(&scene.routed, p)
.or_else(|| self.hit_association_label(&scene.routed, p))
{
Some(Action::publish(Message::Select(id)).and_capture())
Some(Action::publish(Message::CanvasSelect(self.context, id)).and_capture())
} else if let Some((id, segment)) = self.hit_edge(&scene.routed, p) {
if id == self.selected
&& self.editable
@@ -1026,7 +1029,7 @@ impl canvas::Program<Message> for DiagramCanvas<'_> {
self.begin_route(state, world, Handle::Bend(index), route);
Some(Action::capture())
} else {
Some(Action::publish(Message::Select(id)).and_capture())
Some(Action::publish(Message::CanvasSelect(self.context, id)).and_capture())
}
} else {
state.pan_start = Some((mouse::Button::Left, p));
@@ -2441,7 +2444,7 @@ mod tests {
.unwrap()
.into_inner()
.0;
assert!(matches!(selected,Some(Message::Select(id)) if id==port.element));
assert!(matches!(selected,Some(Message::CanvasSelect(_, id)) if id==port.element));
let request = canvas.context_request(
&state,
click,
@@ -3054,7 +3057,7 @@ mod tests {
let mut state = State::default();
assert_eq!(canvas.hit_association_label(&routed, at), Some(edge));
assert!(
matches!(pointer(&canvas,&mut state,mouse::Event::ButtonPressed(mouse::Button::Left),at),Some(Message::Select(id)) if id==edge)
matches!(pointer(&canvas,&mut state,mouse::Event::ButtonPressed(mouse::Button::Left),at),Some(Message::CanvasSelect(_, id)) if id==edge)
);
assert!(
state.route_drag.is_none(),
@@ -3104,7 +3107,7 @@ mod tests {
let center = scene.routed.edges[&edge].label.center;
let screen = point(center) + canvas.pan;
assert!(
matches!(pointer(&canvas,&mut state,mouse::Event::ButtonPressed(mouse::Button::Left),screen),Some(Message::Select(id)) if id==edge)
matches!(pointer(&canvas,&mut state,mouse::Event::ButtonPressed(mouse::Button::Left),screen),Some(Message::CanvasSelect(_, id)) if id==edge)
);
canvas.selected = edge;
pointer(
@@ -179,7 +179,7 @@ fn coalesced_port_drag_commits_once_through_app_and_source_history() {
zoom,
);
assert_eq!(messages.len(), 2);
assert!(matches!(&messages[0],Message::Select(id)if *id==output));
assert!(matches!(&messages[0],Message::CanvasSelect(_, id)if *id==output));
assert!(
matches!(&messages[1],Message::PortAnchor(port_edit::Event::Commit(_,_,anchor))if anchor.port==output&&anchor.side==PortAnchorSide::Top)
);
@@ -251,7 +251,7 @@ fn menu_captured_motion_must_not_turn_following_click_into_old_port_drag() {
b,
);
let picked = match &press {
Message::Select(id) => Some(*id),
Message::CanvasSelect(_, id) => Some(*id),
_ => None,
};
let release_debug = format!("{release:?}");
@@ -300,7 +300,7 @@ fn drag_from_already_selected_stationary_port_keeps_source_between_batches() {
.filter_map(|e| event(&c, &mut state, e, b))
.collect();
assert!(
matches!(messages.first(),Some(Message::Select(id)) if *id==output),
matches!(messages.first(),Some(Message::CanvasSelect(_, id)) if *id==output),
"Stationary source was lost between batches: {messages:?}"
);
assert!(
@@ -165,7 +165,7 @@ fn nested_owner_palette_selection_drag_and_context_menu_pick_the_same_port() {
.unwrap()
.into_inner()
.0;
assert!(matches!(press, Some(Message::Select(id)) if id == port.element));
assert!(matches!(press, Some(Message::CanvasSelect(_, id)) if id == port.element));
assert_eq!(state.port_drag.as_ref().unwrap().anchor.port, port.element);
let menu = canvas.context_request(&state, at, bounds);
assert_eq!(menu.object, port.element);
+1 -1
View File
@@ -375,7 +375,7 @@ mod tests {
messages.extend(message);
}
}
assert!(matches!(messages.first(), Some(Message::Select(id)) if *id == port));
assert!(matches!(messages.first(), Some(Message::CanvasSelect(_, id)) if *id == port));
assert!(
matches!(messages.last(), Some(Message::PortAnchor(crate::port_edit::Event::Commit(_, _, anchor))) if anchor.port == port && anchor.side == PortAnchorSide::Top)
);