Commit graph

470 commits

Author SHA1 Message Date
Mitja Bezenšek
de951dee59
Reorder dom elements. (#3431)
We reorded the dom a bit when we added the web gl rendered culled
shapes. We can now revert that.

Also noticed we weren't positioning the wrapper, so the z-index didn't
not apply.

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [ ] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [x] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [ ] `improvement` — Improving existing features
- [x] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know

---------

Co-authored-by: Steve Ruiz <steveruizok@gmail.com>
2024-04-10 12:03:09 +00:00
Steve Ruiz
180cb67250
Improve hand dragging with long press (#3432)
This PR makes a small improvement to the hand tool to address a "long
press"-related issues.

### Change Type

- [x] `sdk` — Changes the tldraw SDK
- [x] `bugfix` — Bug fix
2024-04-10 12:02:50 +00:00
Mitja Bezenšek
987b1ac0b9
Perf: Incremental culled shapes calculation. (#3411)
Reworks our culling logic:
- No longer show the gray rectangles for culled shapes. 
- Don't use `renderingBoundExpanded`, instead we now use
`viewportPageBounds`. I've removed `renderingBoundsExpanded`, but we
might want to deprecate it?
- There's now a incremental computation of non visible shapes, which are
shapes outside of `viewportPageBounds` and shapes that outside of their
parents' clipping bounds.
- There's also a new `getCulledShapes` function in `Editor`, which uses
the non visible shapes computation as a part of the culled shape
computation.
- Also moved some of the `getRenderingShapes` tests to newly created
`getCullingShapes` tests.

Feels much better on my old, 2017 ipad (first tab is this PR, second is
current prod, third is staging).


https://github.com/tldraw/tldraw/assets/2523721/327a7313-9273-4350-89a0-617a30fc01a2

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [x] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know


### Test Plan

1. Regular culling shapes tests. Pan / zoom around. Use minimap. Change
pages.

- [x] Unit Tests
- [ ] End to end tests

---------

Co-authored-by: Steve Ruiz <steveruizok@gmail.com>
2024-04-10 10:29:11 +00:00
Steve Ruiz
2bbab1a790
Perf: Improve text outline performance (#3429)
We use text shadows to create "outlines" around text shapes. These
shadows are rendered on the GPU. In Chrome (and on computers with a
capable GPU) text shadows work pretty well, however on Safari—and in
particular on iOS—they cause massive frame drops.


https://github.com/tldraw/tldraw/assets/23072548/b65cbcaa-6cc3-46f3-b54d-1f9cc07fc499

This PR:
- adds an LOD to text shadows, removing them at < 35% zoom
- removes text shadows entirely on Safari

If we had a "high performance" or "low-end device" mode, then shadows /
text shadows would be the first to go.

### Change Type

- [x] `sdk` — Changes the tldraw SDK
- [x] `improvement` — Improving existing features

### Test Plan

1. Use text shapes on iOS.
2. Use text shapes on Safari.
3. Use text shapes on Chrome.

### Release Notes

- Improves performance of text shapes on iOS / Safari.
2024-04-10 10:20:16 +00:00
Steve Ruiz
6305e83830
Fix some tests (#3403)
This PR fixes some jest test.

- We skip the culling shapes in test environments.
- We skip rendering patterns in test environments.

### Change Type

- [x] `sdk` — Changes the tldraw SDK
- [x] `tests` — Changes to any test code
2024-04-09 15:42:54 +00:00
Steve Ruiz
988dbbde28
Fix text bug on iOS (#3423)
In this PR, we no longer buffer pointer down/ups. We now batch only
`pointer_move`, `wheel`, and `pinch` events.

Batched inputs were causing text not to work on iOS. On iOS, the
keyboard is only shown if we call `focus` during the same event loop as
a user input.

### Change Type
- [x] `sdk` — Changes the tldraw SDK
- [x] `bugfix` — Bug fix

### Test Plan

1. Use text on iOS.
2024-04-09 15:30:33 +00:00
Steve Ruiz
dadb57edcd
Perf: block hit tests while moving camera (#3418)
This PR uses an element that prevents hit tests on shapes while the
camera is moving.


https://github.com/tldraw/tldraw/assets/23072548/9905f3d4-ba64-4e4d-ae99-194f513eaac8

### Change Type

- [x] `sdk` — Changes the tldraw SDK
- [x] `improvement` — Improving existing features


### Test Plan

1. Move the camera.
2. Interact with the canvas.
3. Zoom in and out.

### Release Notes

- Improves performance of canvas while the camera is moving.
2024-04-09 14:34:24 +00:00
Steve Ruiz
3f64bf8c5b
Perf: slightly faster getShapeAtPoint (#3416)
This PR makes a small improvement to the speed of `getShapeAtPoint`. It
removes `Editor.getCurrentPageRenderingShapesSorted`.

### Change Type

- [x] `sdk` — Changes the tldraw SDK
- [x] `improvement` — Improving existing features
2024-04-09 12:57:46 +00:00
Steve Ruiz
fb2d3b4372
Perf: (slightly) faster min dist checks (#3401)
This PR improves a bunch of places where we do "minimum distance
checks". Previously, we were using `Vec.Dist`, which uses `Math.hypot`
to find the actual distance, but we can just as well use the squared
distance. So this PR makes a small improvement to `Vec.Dist2` and then
switches to that method when checking minimum distances.

### Change Type

- [x] `sdk` — Changes the tldraw SDK
- [x] `improvement` — Improving existing features


### Test Plan

- [x] Unit Tests

### Release Notes

- Performance: small improvements to hit testing.
2024-04-08 13:31:05 +00:00
Mitja Bezenšek
947f7b1d76
[culling] Improve setting of display none. (#3376)
Small improvement for culling shapes. We now use reactor to do it. .

Before:

![image](https://github.com/tldraw/tldraw/assets/2523721/7f791cdd-c0e2-4b92-84d1-8b071540de10)

After:

![image](https://github.com/tldraw/tldraw/assets/2523721/ca2e2a9e-f9f6-48a8-936f-05a402c1e7a2)


### Change Type

<!--  Please select a 'Scope' label ️ -->

- [ ] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [x] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [x] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know
2024-04-08 11:36:12 +00:00
Mitja Bezenšek
d01a2223be
Fix an issue with layers when moving shapes. (#3380)
https://github.com/tldraw/tldraw/assets/2523721/d35b5e41-5270-4fad-8f9e-f8d7ac46558c



https://github.com/tldraw/tldraw/assets/2523721/2e1d1f54-f980-437d-aa51-f598b59d56b9



### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [x] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [ ] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know
2024-04-05 19:09:07 +00:00
Steve Ruiz
97b5e4093a
[culling] minimal culled diff with webgl (#3377)
This PR extracts the #3344 changes to a smaller diff against main. It
does not include the changes to how / where culled shapes are
calculated, though I understand this could be much more efficiently
done!

### Change Type

- [x] `sdk` — Changes the tldraw SDK
- [x] `improvement` — Improving existing features

---------

Co-authored-by: Mitja Bezenšek <mitja.bezensek@gmail.com>
2024-04-05 18:03:22 +00:00
Steve Ruiz
4d32a38cf8
put getCurrentPageId into a computed (#3378)
This PR makes the `getCurrentPageId` method use a computed. Previously,
anything that referenced the current page id would pick up any change to
instance state. This will help a bunch of interactions like brushing
that would update the instance state on every frame.

### Change Type

- [x] `sdk` — Changes the tldraw SDK
- [x] `improvement` — Improving existing features
2024-04-05 16:02:11 +00:00
Mitja Bezenšek
f1e0af7631
Display none for culled shapes (#3291)
Comparing different culling optimizations:


https://github.com/tldraw/tldraw/assets/2523721/0b3b8b42-ed70-45b7-bf83-41023c36a563

I think we should go with the `display: none` + showing the skeleteon.
The way it works is:
- We now add a sibling to the shape wrapper div which serves as the
skeleton for the culled shapes.
- Only one of the two divs (shape wrapper and skeleton div) is
displayed. The other one is using `display: none` to improve
performance.

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [ ] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [x] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [x] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know


- Improve performance of culled shapes by using `display: none`.

---------

Co-authored-by: Steve Ruiz <steveruizok@gmail.com>
2024-04-05 13:23:02 +00:00
Steve Ruiz
58286db90c
Add long press event (#3275)
This PR adds a "long press" event that fires when pointing for more than
500ms. This event is used in the same way that dragging is used (e.g. to
transition to from pointing_selection to translating) but only on
desktop. On mobile, long presses are used to open the context menu.

![Kapture 2024-03-26 at 18 57
15](https://github.com/tldraw/tldraw/assets/23072548/34a7ee2b-bde6-443b-93e0-082453a1cb61)

## Background

This idea came out of @TodePond's #3208 PR. We use a "dead zone" to
avoid accidentally moving / rotating things when clicking on them, which
is especially common on mobile if a dead zone feature isn't implemented.
However, this makes it difficult to make "fine adjustments" because you
need to drag out of the dead zone (to start translating) and then drag
back to where you want to go.

![Kapture 2024-03-26 at 19 00
38](https://github.com/tldraw/tldraw/assets/23072548/9a15852d-03d0-4b88-b594-27dbd3b68780)

With this change, you can long press on desktop to get to that
translating state. It's a micro UX optimization but especially nice if
apps want to display different UI for "dragging" shapes before the user
leaves the dead zone.

![Kapture 2024-03-26 at 19 02
59](https://github.com/tldraw/tldraw/assets/23072548/f0ff337e-2cbd-4b73-9ef5-9b7deaf0ae91)

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [x] `feature` — New feature
- [ ] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know


### Test Plan

1. Long press shapes, selections, resize handles, rotate handles, crop
handles.
2. You should enter the corresponding states, just as you would have
with a drag.

- [ ] Unit Tests TODO

### Release Notes

- Add support for long pressing on desktop.
2024-04-04 21:50:01 +00:00
Steve Ruiz
3f4a170968
Fix blur bug in editable text (#3343)
This PR fixes a bug that was introduced by #3223. There was a code path
that normally used to never run (a blur event running when the shape was
no longer editing) but which was being run now that shapes aren't
immediately removed on pointer down.

### Change Type

- [x] `sdk` — Changes the tldraw SDK
- [x] `bugfix` — Bug fix

### Test Plan

1. Create a sticky note
2. Begin editing the note
3. click on the canvas
4. You should be in pointing_canvas
2024-04-03 15:41:56 +00:00
Mime Čuvalo
03e4c8575c
textfields: fix regression with Text shape and resizing (#3333)
The refactor of the textfields in this PR
https://github.com/tldraw/tldraw/pull/3050 caused a regression in
resizing Text shapes. (as demonstrated in this PR's video:
https://github.com/tldraw/tldraw/pull/3327)
We reverted that PR and now this PR updates the CSS to fix the gap that
was introduced when it was refactored.

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [x] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [ ] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know
2024-04-03 10:01:04 +00:00
Mitja Bezenšek
584380ba8b
Input buffering (#3223)
This PR buffs input events.

## The story so far

In the olde days, we throttled events from the canvas events hook so
that a pointer event would only be sent every 1/60th of a second. This
was fine but made drawing on the iPad / 120FPS displays a little sad.

Then we removed this throttle. It seemed fine! Drawing at 120FPS was
great. We improved some rendering speeds and tightened some loops so
that the engine could keep up with 2x the number of points in a line.

Then we started noticing that iPads and other screens could start
choking on events as it received new inputs and tried to process and
render inputs while still recovering from a previous dropped frame. Even
worse, on iPad the work of rendering at 120FPS was causing the browser
to throttle the app after some sustained drawing. Yikes!

### Batching

I did an experimental PR (#3180) to bring back batching but do it in the
editor instead. What we would do is: rather than immediately processing
an event when we get it, we would instead put the event into a buffer.
On the next 60FPS tick, we would flush the buffer and process all of the
events. We'd have them all in the same transaction so that the app would
only render once.

### Render batching?

We then tried batching the renders, so that the app would only ever
render once per (next) frame. This added a bunch of complexity around
events that needed to happen synchronously, such as writing text in a
text field. Some inputs could "lag" in a way familiar to anyone who's
tried to update an input's state asynchronously. So we backed out of
this.

### Coalescing?

Another idea from @ds300 was to "coalesce" the events. This would be
useful because, while some interactions like drawing would require the
in-between frames in order to avoid data loss, most interactions (like
resizing) didn't actually need the in-between frames, they could just
use the last input of a given type.

Coalescing turned out to be trickier than we thought, though. Often a
state node required information from elsewhere in the app when
processing an event (such as camera position or page point, which is
derived from the camera position), and so the coalesced events would
need to also include this information or else the handlers wouldn't work
the way they should when processing the "final" event during a tick.

So we backed out of the coalescing strategy for now. Here's the [PR that
removes](937469d69d)
it.

### Let's just buffer the fuckers

So this PR now should only include input buffering.

I think there are ways to achieve the same coalescing-like results
through the state nodes, which could gather information during the
`onPointerMove` handler and then actually make changes during the
`onTick` handler, so that the changes are only done as many time as
necessary. This should help with e.g. resizing lots of shapes at once.

But first let's land the buffering!

---

Mitja's original text:

This PR builds on top of Steve's [experiment
PR](https://github.com/tldraw/tldraw/pull/3180) here. It also adds event
coalescing for [`pointerMove`
events](https://github.com/tldraw/tldraw/blob/mitja/input-buffering/packages/editor/src/lib/editor/Editor.ts#L8364-L8368).
The API is [somewhat similar
](https://developer.mozilla.org/en-US/docs/Web/API/PointerEvent/getCoalescedEvents)
to `getCoalescedEvent`. In `StateNodes` we register an `onPointerMove`
handler. When the event happens it gets called with the event `info`.
There's now an additional field on `TLMovePointerEvent` called
`coalescedInfo` which includes all the events. It's then on the user to
process all of these.

I decided on this API since it allows us to only expose one event
handler, but it still gives the users access to all events if they need
them.

We would otherwise either need to:

- Expose two events (coalesced and non-coalesced one and complicate the
api) so that state nodes like Resizing would not be triggered for each
pointer move.
- Offer some methods on the editor that would allow use to get the
coalesced information. Then the nodes that need that info could request
it. I [tried
this](9ad973da3a (diff-32f1de9a5a9ec72aa49a8d18a237fbfff301610f4689a4af6b37f47af435aafcR67)),
but it didn't feel good.

This also complicated the editor inputs. The events need to store
information about the event (like the mouse position when the event
happened for `onPointerMove`). But we cannot immediately update inputs
when the event happens. To make this work for `pointerMove` events I've
added `pagePoint`. It's
[calculated](https://github.com/tldraw/tldraw/pull/3223/files#diff-980beb0aa0ee9aa6d1cd386cef3dc05a500c030638ffb58d45fd11b79126103fR71)
when the event triggers and then consumers can get it straight from the
event (like
[Drawing](https://github.com/tldraw/tldraw/pull/3223/files#diff-32f1de9a5a9ec72aa49a8d18a237fbfff301610f4689a4af6b37f47af435aafcR104)).

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [x] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know


### Test Plan

1. Add a step-by-step description of how to test your PR here.
4.

- [ ] Unit Tests
- [ ] End to end tests

### Release Notes

- Add a brief release note for your PR here.

---------

Co-authored-by: Steve Ruiz <steveruizok@gmail.com>
2024-04-02 14:29:14 +00:00
Steve Ruiz
379094ddfb
Don't trigger pointer move on zoom (#3305)
In this PR, when the camera changes, we check whether the pointer's page
position has actually changed before triggering a pointer move event.
This means that the pointer move will not fire while zooming in and out.

### Change Type

- [x] `sdk` — Changes the tldraw SDK
- [x] `improvement` — Improving existing features

### Test Plan

1. Zoom in and out.
2. The performance tab should not see any calls to `updateHoveredShape`
or other pointer move related events.

### Release Notes

- Improve performance of zooming.
2024-03-29 15:29:28 +00:00
Steve Ruiz
d399c027fd
Improve performance of culling (#3272)
This PR tweaks the logic of _when_ we update the viewport screen bounds.
Previously, we updated every one second in order to capture any changes
to the viewport's screen position. In this PR, we _check_ every one
second and update the screen bounds if the viewport's screen position
has actually changed. Since we also update the rendering shapes when
this happens, it would cause the rendering / culling shapes to update
while the camera was moving.

I've also removed the "maximum time before we start culling shapes", as
this wasn't very useful and could also cause frames to start dropping
without recovering.


https://github.com/tldraw/tldraw/assets/23072548/9f474481-30c9-49b4-a009-66775ca6a0c1

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [x] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know


### Test Plan

1. Zoom and pan around
2. Culled shapes should only update when you stop moving the camera.

- [ ] Unit Tests
- [ ] End to end tests

### Release Notes

- Improve performance of the canvas when many shapes are present.
2024-03-28 09:42:48 +00:00
Mime Čuvalo
6def201da2
ui: make toasts look more toasty (#2988)
<img width="449" alt="Screenshot 2024-03-11 at 14 03 44"
src="https://github.com/tldraw/tldraw/assets/469604/5b00dafc-abf1-44a3-b6c6-1d16db74b1be">


### Change Type

- [x] `patch` — Bug fix

### Release Notes

- UI: Add severity to toasts.
2024-03-27 09:41:13 +00:00
Mime Čuvalo
d76d53db95
textfields [1 of 3]: add text into speech bubble; also add rich text example (#3050)
This is the first of three textfield changes. This starts with making
the speech bubble actually have text. Also, it creates a TipTap example
and how that would be wired up.

🎵 this is dangerous, I walk through textfields so watch your head rock 🎵

### Change Type

- [x] `minor` — New feature

### Release Notes

- Refactor textfields be composable/swappable.
2024-03-27 09:33:48 +00:00
alex
3593799d9e
side effects reference docs & examples (#3258)
Adds reference docs, guide in the "Editor" article, and examples for the
side effects manager.

There are 4 new examples:
1. Before create/update shape - constrains shapes to be places within a
circle
2. Before delete shape - prevent red shapes from being deleted
3. After create/update shape - make sure there's only ever one red shape
on the page at a time
4. After delete shape - delete frames after their last child is deleted

As these examples all require fairly specific configurations of shapes
(or are hard to understand without some visual hinting in the case of
placing shapes within a circle), I've included a `createDemoShapes`
function in each of these which makes sure the examples start with
shapes that will quickly show you the side effects in action. I've kept
these separate from the main code (in a function at the bottom), so
hopefully that won't be a source of confusion to anyone working from
these examples.


### Change Type
- [x] `docs` — Changes to the documentation, examples, or templates.
- [x] `improvement` — Improving existing features
2024-03-26 18:38:19 +00:00
alex
01ec8f1e98
fix export preview size (#3264)
The border on export preview images was making them get sized wrong.
This fixes that, and adds some padding to these exports so they don't
get clipped.

### Change Type
- [x] `internal` — Does not affect user-facing stuff
- [x] `bugfix` — Bug fix
2024-03-26 18:34:46 +00:00
alex
2d7e9a31df
fix docs not building due to typo (#3259)
oops

### Change Type

- [x] `docs` — Changes to the documentation, examples, or templates.
- [x] `bugfix` — Bug fix
2024-03-25 15:34:43 +00:00
alex
05f58f7c2a
React-powered SVG exports (#3117)
## Migration path
1. If any of your shapes implement `toSvg` for exports, you'll need to
replace your implementation with a new version that returns JSX (it's a
react component) instead of manually constructing SVG DOM nodes
2. `editor.getSvg` is deprecated. It still works, but will be going away
in a future release. If you still need SVGs as DOM elements rather than
strings, use `new DOMParser().parseFromString(svgString,
'image/svg+xml').firstElementChild`

## The change in detail
At the moment, our SVG exports very carefully try to recreate the
visuals of our shapes by manually constructing SVG DOM nodes. On its own
this is really painful, but it also results in a lot of duplicated logic
between the `component` and `getSvg` methods of shape utils.

In #3020, we looked at using string concatenation & DOMParser to make
this a bit less painful. This works, but requires specifying namespaces
everywhere, is still pretty painful (no syntax highlighting or
formatting), and still results in all that duplicated logic.

I briefly experimented with creating my own version of the javascript
language that let you embed XML like syntax directly. I was going to
call it EXTREME JAVASCRIPT or XJS for short, but then I noticed that we
already wrote the whole of tldraw in this thing called react and a (imo
much worse named) version of the javascript xml thing already existed.

Given the entire library already depends on react, what would it look
like if we just used react directly for these exports? Turns out things
get a lot simpler! Take a look at lmk what you think

This diff was intended as a proof of concept, but is actually pretty
close to being landable. The main thing is that here, I've deliberately
leant into this being a big breaking change to see just how much code we
could delete (turns out: lots). We could if we wanted to make this
without making it a breaking change at all, but it would add back a lot
of complexity on our side and run a fair bit slower

---------

Co-authored-by: huppy-bot[bot] <128400622+huppy-bot[bot]@users.noreply.github.com>
2024-03-25 14:16:55 +00:00
Mitja Bezenšek
cd02d03d06
Revert perf changes (#3217)
Step 1 of the master plan 😂 

![CleanShot 2024-03-19 at 16 05
08](https://github.com/tldraw/tldraw/assets/2523721/7d2afed9-7b69-4fdb-8b9f-54a48c61258f)

This:
- Reverts #3186 
- Reverts #3160 (there were some conflicting changes so it's not a
straight revert)
- Reverts most of #2977 


### Change Type

<!--  Please select a 'Scope' label ️ -->

- [ ] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [x] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [ ] `improvement` — Improving existing features
- [x] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know
2024-03-21 10:05:44 +00:00
alex
3a736007e5
Add image annotator example (#3147)
This diff mostly adds an image annotator example, but also has a couple
of drive-by changes:
- Added a 'use-cases' category to the examples app for this style of
mini-app
- Add `editor.pageToViewport`, which is like `editor.pageToScreen` but
works with viewport coordinates (better for `InFrontOfTheCanvas` stuff)
- Prevent the chrome side-swipe-to-go-back thing in the examples app

Some cool features of the image annotator:
- The image cannot be unlocked, and cannot have shapes places behind it
  - I still need to work out a way of removing the context menu though
- Anything you place outside the bounds of the image (and therefore
outside the bounds of the export) will be greyed out
- You can't change pages
  - unless you find the "move to page" action... need to fix that
- The camera is constrained! It'll keep the image roughly centered on
the screen. If you pick a very long thin image, you can only scroll
vertically. If you pick a very big one, it'll default it to a reasonable
size.

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [x] `docs` — Changes to the documentation, examples, or templates.

<!--  Please select a 'Type' label ️ -->

- [x] `feature` — New feature
2024-03-19 11:41:25 +00:00
Dan Groshev
d7b80baa31
use native structuredClone on node, cloudflare workers, and in tests (#3166)
Currently, we only use native `structuredClone` in the browser, falling
back to `JSON.parse(JSON.stringify(...))` elsewhere, despite Node
supporting `structuredClone` [since
v17](https://developer.mozilla.org/en-US/docs/Web/API/structuredClone)
and Cloudflare Workers supporting it [since
2022](https://blog.cloudflare.com/standards-compliant-workers-api/).
This PR adjusts our shim to use the native `structuredClone` on all
platforms, if available.

Additionally, `jsdom` doesn't implement `structuredClone`, a bug [open
since 2022](https://github.com/jsdom/jsdom/issues/3363). This PR patches
`jsdom` environment in all packages/apps that use it for tests.

Also includes a driveby removal of `deepCopy`, a function that is
strictly inferior to `structuredClone`.

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [x] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [x] `improvement` — Improving existing features
- [x] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know


### Test Plan

1. A smoke test would be enough

- [ ] Unit Tests
- [x] End to end tests
2024-03-18 17:16:09 +00:00
David Sheldrick
1951fc0e47
Fix lag while panning + translating at the same time (#3186)
Before

![Kapture 2024-03-18 at 09 42
33](https://github.com/tldraw/tldraw/assets/1242537/d27c5852-9514-4e44-8b75-d2cb2571362a)


After

![Kapture 2024-03-18 at 09 41
27](https://github.com/tldraw/tldraw/assets/1242537/f5cbebfd-a45c-48d9-915b-18823f4555ff)

The probelm was manifesting because our camera updates were not
throttled and our render tick was on a different tick timeline to our
tick manager. Fixing the latter gets rid of the lag without requiring us
to throttle the camera updates.

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [x] `bugfix` — Bug fix



### Test Plan

1. Add a step-by-step description of how to test your PR here.
2.

- [ ] Unit Tests
- [ ] End to end tests

### Release Notes

- Add a brief release note for your PR here.

---------

Co-authored-by: Steve Ruiz <steveruizok@gmail.com>
2024-03-18 16:03:44 +00:00
Steve Ruiz
b9b5bd5b81
[fix] Batch tick events (#3181)
This PR fixes an issue where events happening on tick were not batched. 

![Kapture 2024-03-17 at 22 49
52](https://github.com/tldraw/tldraw/assets/23072548/2bcfa335-a38f-46c4-a3f3-434cac61b6ce)

We were listening to the `tick` event directly from the state node,
rather than passing the event into the state chart at the top. This
meant that it was bypassing the regular state chart rules, which was
what got me looking at this; but then I noticed that we also weren't
batching the changes, either. This causes computed stuff to re-compute
after each atom is updated within the `onTick` handler, which can be a
LOT.

Before:
<img width="1557" alt="image"
src="https://github.com/tldraw/tldraw/assets/23072548/ba8791f2-faec-463d-945a-9f5920826aab">

After:
<img width="1204" alt="image"
src="https://github.com/tldraw/tldraw/assets/23072548/a00f8e4a-caca-406a-89a2-8cff0e01b642">

It's not game breaking but it's important enough to hotfix at least in
the dot com.

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [x] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [ ] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know


### Test Plan

1. Select many shapes.
2. Resize them.

### Release Notes

- Fix a performance issue effecting resizing multiple shapes.
2024-03-18 14:33:36 +00:00
Steve Ruiz
176fdb5425
Skip the random ID for regular history entries (#3183)
Non-mark history entries don't need a random id. 🤷‍♂️

### Change Type

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [x] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know
2024-03-18 07:56:53 +00:00
Steve Ruiz
4801b35768
[tinyish] Simplify / skip some work in Shape (#3176)
This PR is a minor cleanup of the Shape component.

Here we:
- use some dumb memoized info to avoid unnecessary style changes
- move the dpr check up out of the shapes themselves, avoiding renders
on instance state changes

Culled shapes:
- move the props setting on the culled shape component to a layout
reactor
- no longer set the height / width on the culled shape component
- no longer update the culled shape component when the shape changes

Random:
- move the arrow shape defs to the arrow shape util (using that neat API
we didn't used to have)

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [x] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know


### Test Plan

1. Use shapes
2. Use culled shapes

### Release Notes

- SDK: minor improvements to the Shape component
2024-03-17 21:37:37 +00:00
Steve Ruiz
e764e59cda
[tiny] Slightly more efficient selection rotated page bounds / page bounds (#3178)
This PR makes a few tiny improvements to the way that selection page
bounds and rotated page bounds are calculated.

For bounds, we bail once we find a different rotation among the selected
shapes. Previously, we grabbed all of the rotations first before
comparing them; we only need to grab rotations until we find a rotation
that's different from the first one.

For rotating page bounds, we only look at the corners of the calculated
bounds, and we mutate the resulting points after we transform them.
Previously, we looked at all vertices and make a copy of the points when
rotating them. The transform already creates the copy, so we can mutate
it; and while the bounds are usually calculated from the vertices, using
the corners gives us fewer points to transform.

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [ ] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [x] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know


### Release Notes

- SDK, slightly more performant selection bounds calculations.
2024-03-17 13:24:32 +00:00
Steve Ruiz
a9bc79b1c2
[fix] handles (#3177)
This PR is a quick follower to fix handles

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [x] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [ ] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know
2024-03-16 15:00:46 +00:00
Steve Ruiz
08e79418f2
[fix] Handles extra renders (#3172)
The canvas handles component was rendering every time any shape changed,
whether or not that shape had handles.

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [x] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [ ] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know


### Test Plan

1. Use a shape with handles.
2. Use a shape without handles.

### Release Notes

- SDK: Fixed a minor rendering issue related to handles.
2024-03-16 09:33:04 +00:00
Steve Ruiz
0f081e145e
[tiny] remove unused shape indicator equality checker (#3171)
This PR removes an unused / vestigial equality checker in our default
indicator.

### Change Type

- [x] `sdk` — Changes the tldraw SDK
- [x] `improvement` — Improving existing features
2024-03-16 09:25:54 +00:00
Steve Ruiz
6969352aef
[fix] Cleanup text measures (#3169)
This PR cleans up text measurement divs, which could pile up during HMR.

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK
- [ ] `dotcom` — Changes the tldraw.com web app
- [ ] `docs` — Changes to the documentation, examples, or templates.
- [ ] `vs code` — Changes to the vscode plugin
- [ ] `internal` — Does not affect user-facing stuff

<!--  Please select a 'Type' label ️ -->

- [x] `bugfix` — Bug fix
- [ ] `feature` — New feature
- [ ] `improvement` — Improving existing features
- [ ] `chore` — Updating dependencies, other boring stuff
- [ ] `galaxy brain` — Architectural changes
- [ ] `tests` — Changes to any test code
- [ ] `tools` — Changes to infrastructure, CI, internal scripts,
debugging tools, etc.
- [ ] `dunno` — I don't know


### Release Notes

- Fixed a bug that could cause multiple text measurement divs in
development mode.
2024-03-16 07:57:17 +00:00
David Sheldrick
8e23a253fc
[perf] Reinstate render throttling (#3160)
Follow up to #3129 

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `sdk` — Changes the tldraw SDK

- [x] `improvement` — Improving existing features



### Test Plan

1. Add a step-by-step description of how to test your PR here.
2.

- [ ] Unit Tests
- [ ] End to end tests

### Release Notes

- Add a brief release note for your PR here.
2024-03-15 16:18:23 +00:00
David Sheldrick
4d8dab843e
Enable document name (#3150)
Apparently we were supposed to do this for the previous release, and the
release notes mentioned the document title, so I'm doing a quick hotfix
for dotcom.

### Change Type

<!--  Please select a 'Scope' label ️ -->

- [x] `dotcom` — Changes the tldraw.com web app

<!--  Please select a 'Type' label ️ -->

- [x] `feature` — New feature
2024-03-14 10:39:33 +00:00
alex
adebb680e5
Component-based toolbar customisation API (#3067)
When we went from overrides-based to component based UI customisation
APIs, we didn't do the toolbar because it had some significant extra
complexity around overflowing the contents of the menu into the
dropdown. This is really hard to do at render-time with react - you
can't introspect what a component will return to move some of it into an
overflow.

Instead, this diff runs that logic in a `useLayoutEffect` - we render
all the items into both the main toolbar and the overflow menu, then in
the effect (or if the rendered components change) we use CSS to remove
the items we don't need, check which was last active, etc. Originally, I
wasn't really into this approach - but i've actually found it to work
super well and be very reliable.

### Change Type

- [x] `major` — Breaking change
- [ ] `dependencies` — Changes to package dependencies[^1]
- [ ] `documentation` — Changes to the documentation only[^2]
- [ ] `tests` — Changes to any test code only[^2]
- [ ] `internal` — Any other changes that don't affect the published
package[^2]
- [ ] I don't know

[^1]: publishes a `patch` release, for devDependencies use `internal`
[^2]: will not publish a new version

### Test Plan

1. Test the toolbar at many different sizes with many different 'active
tools'

---------

Co-authored-by: Steve Ruiz <steveruizok@gmail.com>
2024-03-12 16:14:28 +00:00
Mitja Bezenšek
a07561e662
Add tests for Vec.Average (#3071)
Adds tests for the Vec.Average. [My previous
PR](https://github.com/tldraw/tldraw/pull/3065) added a check that
prevented returning vectors with NaNs, this adds a test for that.

### Change Type

- [ ] `patch` — Bug fix
- [ ] `minor` — New feature
- [ ] `major` — Breaking change
- [ ] `dependencies` — Changes to package dependencies[^1]
- [ ] `documentation` — Changes to the documentation only[^2]
- [x] `tests` — Changes to any test code only[^2]
- [ ] `internal` — Any other changes that don't affect the published
package[^2]
- [ ] I don't know

[^1]: publishes a `patch` release, for devDependencies use `internal`
[^2]: will not publish a new version
2024-03-05 14:14:08 +00:00
Mitja Bezenšek
0813e54ca2
Fix validation errors for duplicateProps (#3065)
Should fix `At instance.duplicateProps.offset.x: Expected a number, got
NaN` validation errors.

Wasn't able to reproduce. We only assign the offset here, so
`Vec.Averge` is the most likely offender here and for that to happen I
guess `movingShapes` might not contain any shapes.

### Change Type

- [x] `patch` — Bug fix
- [ ] `minor` — New feature
- [ ] `major` — Breaking change
- [ ] `dependencies` — Changes to package dependencies[^1]
- [ ] `documentation` — Changes to the documentation only[^2]
- [ ] `tests` — Changes to any test code only[^2]
- [ ] `internal` — Any other changes that don't affect the published
package[^2]
- [ ] I don't know

[^1]: publishes a `patch` release, for devDependencies use `internal`
[^2]: will not publish a new version

### Test Plan

1. Add a step-by-step description of how to test your PR here.
2.

- [ ] Unit Tests
- [ ] End to end tests

### Release Notes

- Add a brief release note for your PR here.
2024-03-04 17:48:35 +00:00
alex
ce782dc70b
Wrap local/session storage calls in try/catch (take 2) (#3066)
Steve tried this in #3043, but we reverted it in #3063. Steve's version
added `JSON.parse`/`JSON.stringify` to the helpers without checking for
where we were already `JSON.parse`ing (or not). In some places we just
store strings directly rather than wanting them jsonified, so in this
version we leave the jsonification to the callers - the helpers just do
the reading/writing and return the string values.

### Change Type

- [x] `patch` — Bug fix
2024-03-04 16:15:20 +00:00
alex
8adaaf8e22
Revert "Protect local storage calls (#3043)" (#3063)
This reverts commit 2f28d7c6f8.

### Change Type

- [x] `patch` — Bug fix
2024-03-04 15:48:31 +00:00
alex
15c760f7ea
children: any -> children: ReactNode (#3061)
We use `children: any` in a bunch of places, but the proper type for
these is `ReactNode`. This diff fixes those.

### Change Type

- [x] `patch` — Bug fix
2024-03-04 14:48:40 +00:00
Steve Ruiz
2f28d7c6f8
Protect local storage calls (#3043)
This PR provides some safe wrappers for local storage calls. Local
storage is not available in all environments (for example, a React
Native web view). The PR also adds an eslint rule preventing direct
calls to local / session storage.

### Change Type

- [x] `patch` — Bug fix

### Release Notes

- Fixes a bug that could cause crashes in React Native webviews.
2024-03-04 13:37:09 +00:00
Steve Ruiz
f819a57a05
Expose getStyleForNextShape (#3039)
This PR exposes a method for getting the style for the next shape.

### Change Type

- [x] `patch` — Bug fix

### Release Notes

- Expose the API for `Editor.getStyleForNextShape`, previously marked as
internal.
2024-03-02 20:16:55 +00:00
Steve Ruiz
52df06b014
A few more async routes (#3023)
This PR makes a few more of our routes async.

### Change Type

- [x] `internal` — Any other changes that don't affect the published
package[^2]
2024-03-02 17:17:09 +00:00
Steve Ruiz
338501d656
[fix] Routes check on e2e tests (#3022)
This PR updates our end to end tests so that they check every route in
our examples to ensure that it loads (skipping any routes that don't
features a canvas).

### Change Type

- [x] `tests` — Changes to any test code only[^2]

### Test Plan

- [x] End to end tests
2024-03-02 16:42:07 +00:00