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Revert "Revert "[Refactor] Update style (#473)" (#487)" (#490)

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This reverts commit aa358403ac.
This commit is contained in:
Chenlei Hu
2025-02-08 18:29:54 -05:00
committed by GitHub
parent 92b0783a9b
commit 64365acf7d
1 changed files with 7 additions and 10 deletions
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17
src/LGraphCanvas.ts
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@@ -522,7 +522,7 @@ export class LGraphCanvas implements ConnectionColorContext {
/** If true, enable drag zoom. Ctrl+Shift+Drag Up/Down: zoom canvas. */
dragZoomEnabled: boolean = false
/** The start position of the drag zoom. */
#zoom_drag_start: { x: number, y: number, scale: number } | null = null
#dragZoomStart: { pos: Point, scale: number } | null = null
getMenuOptions?(): IContextMenuValue[]
getExtraMenuOptions?(
@@ -2006,7 +2006,7 @@ export class LGraphCanvas implements ConnectionColorContext {
processMouseDown(e: PointerEvent): void {
if (this.dragZoomEnabled && e.ctrlKey && e.shiftKey && !e.altKey && e.buttons) {
this.#zoom_drag_start = { x: e.x, y: e.y, scale: this.ds.scale }
this.#dragZoomStart = { pos: [e.x, e.y], scale: this.ds.scale }
return
}
@@ -2765,20 +2765,17 @@ export class LGraphCanvas implements ConnectionColorContext {
#processDragZoom(e: PointerEvent): void {
// stop canvas zoom action
if (!e.buttons) {
this.#zoom_drag_start = null
this.#dragZoomStart = null
return
}
// calculate delta
const deltaY = e.y - this.#zoom_drag_start.y
const startScale = this.#zoom_drag_start.scale
const deltaY = e.y - this.#dragZoomStart.pos[1]
const startScale = this.#dragZoomStart.scale
const scale = startScale - deltaY / 100
this.ds.changeScale(scale, [
this.#zoom_drag_start.x,
this.#zoom_drag_start.y,
])
this.ds.changeScale(scale, this.#dragZoomStart.pos)
this.graph.change()
}
@@ -2786,7 +2783,7 @@ export class LGraphCanvas implements ConnectionColorContext {
* Called when a mouse move event has to be processed
*/
processMouseMove(e: PointerEvent): void {
if (this.dragZoomEnabled && e.ctrlKey && e.shiftKey && this.#zoom_drag_start) {
if (this.dragZoomEnabled && e.ctrlKey && e.shiftKey && this.#dragZoomStart) {
this.#processDragZoom(e)
return
}