* Improve group resize UX
Removes the teleport of the group corner to the pointer, on the first move event.
* Select groups when clicking titles
* Add snap to grid for groups
* Apply new group resize UX to nodes
* Implement snap to grid
- Moves positioning logic to LGraph
- Simplifies code
- Adds Pointer API to alt-clone node
- Removes always_round_positions, replaced by always snap to grid (default size is 1 when always snapping)
Fix refator error
* Fix group items snapped without group
* Allow snapping of all items
- Add snapToGrid to Positionable
- Impl. on all types
- Deprecated: alignToGrid is now a wrapper
* Fix test import alias, update expectations
* Prevent desync of before / after change events
Adds ability to perform late binding of finally() during drag start.
* nit - Refactor
* Fix unwanted snap on node/group add
* nit - Doc
* Add shift key state tracking for snap to grid
Private impl., no state API as yet.
* Add snap guides rendering
Nodes, reroutes
* Optimisation - reroute rendering
Fixes exponential redraw
* Add snap guidelines for groups
* Add position rounding feature
Replaces previous impls. which only worked on some items, and were triggered when unexpected e.g. clicking a node that hadn't been moved.
Update test expectations
* Narrow TS types - readonly
* nit - Clean up, Doc
* nit - Clean up legacy accessors
Marks as deprecated
* Fix TS type - IContextMenuOptions.scale
* [Refactor] dist2 for use in pointer API
* Add CanvasPointer - API for pointer events
Add TS strict types
Add final click drag distance math
Add option to retain events
* nit - Rename
* nit
* Remove Subgraph - unused & not maintained
* Remove live_mode
Unused, not maintained.
* Update README
Remove live_mode reference
* Update delete selected - include reroutes & groups
* Bypass link menu if alt/shift pressed
* Remove old dragged_node interface
Incomplete impl. - unused.
Superceded by selectedItems
* Fix top/left edge of rectangles not in hitbox
* [Refactor] Match function names to interface names
* Add interface to find widgets by Point
LGraphNode.getWidgetOnPos
* Add widget search param - includeDisabled
* nit - Doc
* Rewrite canvas mouse handling
- Rewrites most pointer handling to use CanvasPointer callbacks
- All callbacks are declared ahead of time during the initial pointerdown event, logically grouped together
- Drastically simplifies the alteration or creation of new click / drag interactions
- Click events are all clicks, rather than some processed on mouse down, others on mouse up
- Functions return instead of setting and repeatedly checking multiple state vars
- Removes all lines that needed THIRTEEN tab indents
* Split middle click out from processMouseDown
* Use pointer API for link menus
* Narrow canvas event interfaces
* Fix canvas event types
Replaces original workarounds with final types
* Refactor - deprecated isInsideRectangle
* Add canvas hovering over state
- Centralises cursor set behaviour
- Provides simple downstream override
* nit
* [Refactor] Use measure functions
* Add double-click API to CanvasPointer
a
* nit - Doc
* Allow larger gap between double click events
* Rewrite double-click into CanvasPointer actions
* Improve double-click UX
Prefer down events over up events
* Add production defaults
* Add middle-click handling
* Remove debug code
* Remove redundant code
* Fix add reroute alt-click adds two undo steps
* Fix click on connected input disconnects
Old behaviour was to disconnect, then recreate a new link on drop.
* Add module export: CanvasPointer
* Add copy & paste of groups & reroutes
Complete rewrite of copy & paste
Fixes a bug where failure to clone a node would corrupt all subsequent nodes
No longer mutates nodes when copying
* Fix name collision
* Fix cannot copy specified nodes to clipboard
* Allow mapping of original IDs to pasted clones
* Add Reroute
- Initial Reroute implementation
- LLink and Reroute both implement the new LinkSegment interface
- LinkSegments can have a parentId, which always points to a Reroute
* Narrow TS type of schema v0.4 extras
* Add reroutes to schema 0.4
Use extras.reroutes to store additional data
* Add Reroute POC to LLink
* Add Reroute rendering
* Add Reroute context menu - Delete Reroute
* Update delete selected - include reroutes & groups
* Add Reroute select & move
* Include reroutes in area-select
* Move disconnect link logic to LLink
* Add Reroute connect
* nit
* Add Reroute support - connecting links
* Add Add Reroute from link menu (menu)
* nit
* Add shift-drag from reroute to add new link
* Prevent Reroutes from disappearing
Add keepReroutes option to prevent Reroute GC
* Add fourth param to connectInputToOutput
* Allow both connecting in/out to be null
* Move ConnectingLink start pos to Reroute
* Add link render options
* Refactor renderLink - spline / bezier
* Refactor renderLink - linear, straight
* Fix centre points on all link types
Improves link render time
* [Refactor] Generic recursive interface / flat set
* nit
* Allow Reroutes to be members of groups
* Start links from the closest reroute
For the "shift-click drag link from link" feature
* Add Reroutes using alt-click on link paths
* nit - Refactor
* nit - Refactor
* Fix reroute deselect UX
Temporary workaround
* Add Reroute link centre-marker handling
* Add optional link arrow markers
Add enum for link markers
-> Pointing the way forward ->
Set default centre marker to arrow
* Add module export: LinkMarkerShape
* Add link arrow direction for all link types
* Add Reroute auto-swivel with custom curves
* Add state switch to disable reroutes
Works at root of all canvas interactions, should leave existing reroutes untouched but invisible until e.g. links are edited / changed.
* Fix cannot deselect when reroutes disabled
* Include reroutes in select-all
* animateToNodes
- modify existing animation method to support passing multiple nodes, in which case the view is fit to the bounding box around them
* animateToBounds
* amend
* format
* amend
* Backport group header from frontend
* nit - TS types & redundant code
* Refactor - simplify group resize
* Fix group resize can be inverted
* Move group resize check to group class
* Add config for group padding & default colour
* nit - Remove redundant code
* Add multi-select all canvas items (groups, nodes)
* Add Feat: Group & Node Multi-Select / Nesting
- Groups can now contain groups
- Nested groups re-order on top of parent groups
- Groups can be added / removed from selection
- Uses new Positionable interface - easily extensible to new types
* Enhance add / remove from selection UX
More in line with normal desktop UX. Structured for keys to be customisable (if impl. later).
* Fix regression in link highlight
Legacy selection code still in use
* Allow nested groups to align perfectly on edges
* Remove group-move position rounding
Did not work under all circumstances, and resulted in misalignment more often than it helped.
* Add Positionable interface to canvas elements
* Add group resizeTo children
Refactor out duplicated code from Node
* Remove redundant "is_selected" check
* Improve measure pass - interface, caching
Node bounds once per render
Cached results
* Use cached bounds for repeat canvas calls
- Removes margin param from getNodeOnPos
- Removes margin param from getGroupOnPos
- Hitboxes now uniform for render / mouse features
- Simplifies code
* nit - Refactor
* Fix top-left edge of hitbox missing
* Add ID to groups
* Fix intermittent links bug - graph.links Map()
Replaces graph.links with Map()
Adds a Proxy to provide for...in and indexer access
Temporarily uses merged Map+Record type, to ease downstream migration
* nit - Remove redundant code
* nit - Remove redundant null checks
* Add Serializable interface, used in LLink
Allows LLink to be serialised as an object rather than an array, bringing it inline with the rest of LiteGraph.
* Fix TS errors - use correct property
* Fix graph version bumped without change
* Fix onDrawForeground callback has wrong area
* Move node pos getter/setter to class decl
* Fix circular depdency in global
* Add TS type guard private function
* Add TS type
* Add TS types & doc
* Add TS type initialisers
* Add NullableProperties type
* Add TS types
* Split node arrange code out to separate file
* Add Snaps for Comfy
* Add snap visual effects
* Update node measure to work everywhere
* Fix findConnectByTypeSlot does not work for "*"
* Fix regression in fast widget conversion
* Move canvas state to plain object
POCO that can be proxied without side-effects.
LGraphCanvasState interface added to package exports
* Add item dragging to canvas state
* Add connectByType wrappers
Can find slots without actually connecting. Will be used for link snapping.
* Refactor - generic find free slot
* Fix link/links TS types - should not be undefined
* Fix / add TS types, docs
* Refactor - fix overloads TS types
* Refactor - optional chaining
* Extend node before-connect callback
The callback can now determine if connection is to a specific input, or just trying to connect any valid slot on the node.
* Add TS types - finish IOptionalInputsData
* Add new hover highlight and link dragging features
- Hovering effects added for node inputs and outputs
- Adds "mouseout" handler to properly clear node state when mousing off a node
- Fixes bug that causes outputs to always be dimmed out when connecting from inputs
- Slight performance improvement
* Add node highlight text colour option
* Add slot highlight colour fallback
* Add distribute nodes
* Fix node alt-clone does not work like copy/paste
* Impl. emitEvent across LGraphCanvas
- Create TS types and union for all events
- Replaces all relevant dispatchEvent calls with emitEvent()
* Remove unused code
- showShowGraphOptionsPanel throws an exception when run. Safe to assume this function not in use.
- Remove old commented code
* Refactor - minor changes to clear TS errors
* Add TS types
* nit - ts-expect-error, comments
* Remove legacy hook
* Refactor - prefer typeof / instanceof / isArray
* Refactor - TS type narrowing
* nit
* Format only
* Revert accidental change
* Fix redundant falsy check - uninit. var
* nit - Refactor const/let
* nit - Refactor const/let (manual)
* nit - Redeclared params
* Add TS types & minor refactor only
* Refactor - Clean up / reformat
- Add strings.ts helper functions
- Remove unused vars & local function params
- Simplifies code
- Rename vars for clarity
- Add TODOs and other comments
- Add ts-expect-error
* Redirect draw.ts enums to global file (temp.)
Should be revisited after TS merge complete
Corrects import of types from draw.ts into interfaces
* Add measure.ts - move util funcs from Global
* Add all imports required for TS conversion
* Refactor - TS narrowing
* nit - TS types & minor refactor
* Add missing types from recent PRs
Removes duplicate declarations
Fixes some type mismatches
* nit - Refactor recent PRs
* Revert incorrect decls backported
* Remove unused params
* Add TS types only
* Fix minor TS type coercion issues
Also removes redundant code
* nit - Refactor
* Remove @ts-nocheck
* Fix refactor regression - drag link to output
Issue was the result of fixing var declared outside of closure
* Restore original logic
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Co-authored-by: huchenlei <huchenlei@proton.me>
