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Fix dark synteny resize
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cmdcolin committed Oct 29, 2024
1 parent f1b14b6 commit a0dcd7b
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Showing 2 changed files with 29 additions and 18 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ const useStyles = makeStyles()({
position: 'relative',
},
mouseoverCanvas: {
imageRendering: 'pixelated',
position: 'absolute',
pointEvents: 'none',
},
Expand All @@ -40,11 +41,11 @@ const LinearSyntenyRendering = observer(function ({
model: LinearSyntenyDisplayModel
}) {
const { classes } = useStyles()
const { mouseoverId, height } = model
const xOffset = useRef(0)
const view = getContainingView(model) as LinearSyntenyViewModel
const width = view.width
const delta = useRef(0)

const scheduled = useRef(false)
const timeout = useRef<Timer>()
const [anchorEl, setAnchorEl] = useState<ClickCoord>()
Expand All @@ -53,13 +54,12 @@ const LinearSyntenyRendering = observer(function ({
const [mouseCurrDownX, setMouseCurrDownX] = useState<number>()
const [mouseInitialDownX, setMouseInitialDownX] = useState<number>()
const [currY, setCurrY] = useState<number>()
const { mouseoverId, height } = model
const k2p = useRef<HTMLCanvasElement | null>()
const mainSyntenyCanvasRefp = useRef<HTMLCanvasElement | null>()

// these useCallbacks avoid new refs from being created on any mouseover,
// etc.
// biome-ignore lint/correctness/useExhaustiveDependencies:
const k1 = useCallback(
const mouseoverDetectionCanvasRef = useCallback(
(ref: HTMLCanvasElement | null) => {
model.setMouseoverCanvasRef(ref)
},
Expand All @@ -68,10 +68,10 @@ const LinearSyntenyRendering = observer(function ({
)

// biome-ignore lint/correctness/useExhaustiveDependencies:
const k2 = useCallback(
const mainSyntenyCanvasRef = useCallback(
(ref: HTMLCanvasElement | null) => {
model.setMainCanvasRef(ref)
k2p.current = ref // this ref is additionally used in useEffect below
mainSyntenyCanvasRefp.current = ref // this ref is additionally used in useEffect below
},
// eslint-disable-next-line react-hooks/exhaustive-deps
[model, height, width],
Expand All @@ -97,7 +97,9 @@ const LinearSyntenyRendering = observer(function ({
delta.current > 0
? v.bpPerPx * (1 + delta.current)
: v.bpPerPx / (1 - delta.current),
event.clientX - (k2p.current?.getBoundingClientRect().left || 0),
event.clientX -
(mainSyntenyCanvasRefp.current?.getBoundingClientRect().left ||
0),
)
}
delta.current = 0
Expand All @@ -120,23 +122,23 @@ const LinearSyntenyRendering = observer(function ({
}
}
}
k2p.current?.addEventListener('wheel', onWheel)
mainSyntenyCanvasRefp.current?.addEventListener('wheel', onWheel)
return () => {
k2p.current?.removeEventListener('wheel', onWheel)
mainSyntenyCanvasRefp.current?.removeEventListener('wheel', onWheel)
}
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [model, height, width])

// biome-ignore lint/correctness/useExhaustiveDependencies:
const k3 = useCallback(
const clickMapCanvasRef = useCallback(
(ref: HTMLCanvasElement | null) => {
model.setClickMapCanvasRef(ref)
},
// eslint-disable-next-line react-hooks/exhaustive-deps
[model, height, width],
)
// biome-ignore lint/correctness/useExhaustiveDependencies:
const k4 = useCallback(
const cigarClickMapCanvasRef = useCallback(
(ref: HTMLCanvasElement | null) => {
model.setCigarClickMapCanvasRef(ref)
},
Expand All @@ -147,13 +149,13 @@ const LinearSyntenyRendering = observer(function ({
return (
<div className={classes.rel}>
<canvas
ref={k1}
ref={mouseoverDetectionCanvasRef}
width={width}
height={height}
className={classes.mouseoverCanvas}
/>
<canvas
ref={k2}
ref={mainSyntenyCanvasRef}
onMouseMove={event => {
if (mouseCurrDownX !== undefined) {
xOffset.current += mouseCurrDownX - event.clientX
Expand Down Expand Up @@ -228,8 +230,18 @@ const LinearSyntenyRendering = observer(function ({
width={width}
height={height}
/>
<canvas ref={k3} className={classes.pix} width={width} height={height} />
<canvas ref={k4} className={classes.pix} width={width} height={height} />
<canvas
ref={clickMapCanvasRef}
className={classes.pix}
width={width}
height={height}
/>
<canvas
ref={cigarClickMapCanvasRef}
className={classes.pix}
width={width}
height={height}
/>
{mouseoverId && tooltip && currX && currY ? (
<SyntenyTooltip title={tooltip} />
) : null}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -240,9 +240,10 @@ export function drawMouseoverSynteny(model: LinearSyntenyDisplayModel) {
ctx.resetTransform()
ctx.scale(highResolutionScaling, highResolutionScaling)
ctx.clearRect(0, 0, width, height)
ctx.strokeStyle = 'rgba(0, 0, 0, 0.9)'
ctx.fillStyle = 'rgba(0, 0, 0, 0.1)'
const feature1 = model.featMap[mouseoverId || '']
if (feature1) {
ctx.fillStyle = 'rgb(0,0,0,0.1)'
drawMatchSimple({
cb: ctx => {
ctx.fill()
Expand All @@ -259,8 +260,6 @@ export function drawMouseoverSynteny(model: LinearSyntenyDisplayModel) {
}
const feature2 = model.featMap[clickId || '']
if (feature2) {
ctx.strokeStyle = 'rgb(0, 0, 0, 0.9)'

drawMatchSimple({
cb: ctx => {
ctx.stroke()
Expand Down

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