Integrate persistent canvas controls with scenario lifetime rendering

This commit is contained in:
2026-09-11 12:44:06 -07:00
parent 32334c6631
commit a57c334b30
42 changed files with 11751 additions and 2163 deletions
+79 -35
View File
@@ -15,18 +15,15 @@ impl App {
epoch: self.canvas_epoch,
})
}
pub(super) fn reveal_process_selection(&self) -> Task<Message> {
let Some(context) = self.topology_context() else {
return Task::none();
};
let Some(offset) =
self.behavior
.topology
.selection_offset(self.project(), context.owner, self.selected)
else {
return Task::none();
};
iced::widget::operation::scroll_to("process-canvas", offset)
pub(super) fn reveal_process_selection(&mut self) -> Task<Message> {
if let Some(context) = self.topology_context() {
let mut state = std::mem::take(&mut self.behavior.topology);
if state.reveal_selection(self.project(), context.owner, self.selected) {
self.canvas_epoch = self.canvas_epoch.wrapping_add(1);
}
self.behavior.topology = state;
}
Task::none()
}
pub(super) fn edit_process_canvas(&mut self, event: CanvasEvent) -> Task<Message> {
let context = event.context();
@@ -52,6 +49,47 @@ impl App {
}
return Task::none();
}
if let CanvasEvent::Camera(_, lifetime, input) = event {
use crate::behavior::canvas_workspace::{self, Event};
if lifetime != self.camera_epoch
|| !self.topology_context().is_some_and(|c| {
c.document == context.document
&& c.owner == context.owner
&& c.revision == context.revision
})
{
return Task::none();
}
let scope = canvas_workspace::Scope {
document: context.document,
owner: context.owner,
revision: context.revision,
epoch: lifetime,
};
if self.behavior.has_pending()
|| self.draft_dirty()
|| self.source_dirty()
|| !canvas_workspace::keyboard_enabled(self)
{
return Task::none();
}
match input {
Event::Focus
| Event::Traverse(_)
| Event::ControlFocus(_)
| Event::ToggleFocus
| Event::Leave => {
return canvas_workspace::focus_task(scope, input);
}
Event::CancelGesture => self.canvas_epoch = self.canvas_epoch.wrapping_add(1),
input => {
if self.behavior.topology.camera(input) {
self.canvas_epoch = self.canvas_epoch.wrapping_add(1);
}
}
}
return Task::none();
}
if self.topology_context() != Some(context) {
return Task::none();
}
@@ -81,6 +119,7 @@ impl App {
.first()
.copied()
.unwrap_or(endpoint.occurrence),
resolved.defining_sequence,
);
self.behavior.active_owner = Some(resolved.defining_sequence);
self.select(endpoint.occurrence);
@@ -118,14 +157,18 @@ impl App {
}
}
CanvasEvent::Choose(_, tool) => {
if self.behavior.has_pending() || !self.apply() {
if self.behavior.has_pending() || self.draft_dirty() || self.source_dirty() {
self.status =
"Apply or cancel pending edits before choosing a process tool.".into();
return Task::none();
}
self.behavior.topology.choose(tool);
self.canvas_epoch = self.canvas_epoch.wrapping_add(1);
}
CanvasEvent::Zoom(_, zoom) => {
self.behavior.topology.zoom(zoom);
let mut state = std::mem::take(&mut self.behavior.topology);
state.camera_zoom(self.project(), context.owner, zoom);
self.behavior.topology = state;
self.canvas_epoch = self.canvas_epoch.wrapping_add(1);
}
CanvasEvent::Expand(_, id) => {
@@ -149,7 +192,9 @@ impl App {
.get(&target)
.is_some_and(|e| matches!(e.kind(), Kind::Process | Kind::FunctionalChain))
{
self.behavior.topology.remember(context.owner, occurrence);
self.behavior
.topology
.remember(context.owner, occurrence, target);
self.behavior.active_owner = Some(target);
}
self.canvas_epoch = self.canvas_epoch.wrapping_add(1);
@@ -524,32 +569,30 @@ mod tests {
assert!(!app.behavior.has_pending());
}
#[test]
fn direct_process_app_save_scroll_resize_and_passive_geometry_keep_drafts_and_current_origin() {
fn direct_process_app_save_details_resize_and_passive_geometry_keep_drafts_and_camera() {
let (mut app, f) = setup();
let context = app.topology_context().unwrap();
let _ = app.update(Message::TopologyCanvas(CanvasEvent::Camera(
context,
app.camera_epoch,
behavior::canvas_workspace::Event::Pan(iced::Vector::new(25., 100.)),
)));
let context = app.topology_context().unwrap();
let original = app.document.snapshot();
app.busy = true;
for (area, offset) in [
(
behavior::scenario::ScrollArea::Canvas,
iced::Vector::new(25., 100.),
),
(
behavior::scenario::ScrollArea::Page,
iced::Vector::new(0., 40.),
),
] {
let _ = app.update(Message::TopologyCanvas(CanvasEvent::Scrolled(
context, area, offset,
)));
}
let _ = app.update(Message::TopologyCanvas(CanvasEvent::Scrolled(
context,
behavior::scenario::ScrollArea::Page,
iced::Vector::new(0., 40.),
)));
let _ = app.update(Message::TopologyCanvas(CanvasEvent::Viewport(
context,
iced::Size::new(500., 300.),
)));
let camera = app.behavior.topology.camera_boundary();
assert_eq!(
app.behavior.topology.scroll_offset(),
iced::Vector::new(25., 140.)
app.behavior.topology.details_offset(),
iced::Vector::new(0., 40.)
);
assert_ne!(app.topology_context(), Some(context));
assert!(app.busy);
@@ -557,12 +600,12 @@ mod tests {
stale.document = Id::new_v4();
let _ = app.update(Message::TopologyCanvas(CanvasEvent::Scrolled(
stale,
behavior::scenario::ScrollArea::Canvas,
behavior::scenario::ScrollArea::Page,
iced::Vector::new(0., 900.),
)));
assert_eq!(
app.behavior.topology.scroll_offset(),
iced::Vector::new(25., 140.)
app.behavior.topology.details_offset(),
iced::Vector::new(0., 40.)
);
let root = PathBuf::from("process-scroll-save-fixture");
let receipt = FileSnapshot {
@@ -582,6 +625,7 @@ mod tests {
assert!(!app.busy);
assert!(!app.document.can_undo());
assert_eq!(app.project(), &f.p);
assert!(app.behavior.topology.camera_boundary() == camera);
let context = app.topology_context().unwrap();
let size = app.window_size;
let _ = app.update(Message::WindowResized(size));