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Support override of paste position on LGraphCanvas.pasteFromClipboard (#468)

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This commit is contained in:
Chenlei Hu
2025-02-05 16:33:52 -05:00
committed by GitHub
parent d6a5e417c2
commit 316efd6666
1 changed files with 19 additions and 6 deletions
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25
src/LGraphCanvas.ts
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@@ -163,6 +163,14 @@ interface ClipboardPasteResult {
reroutes: Map<RerouteId, Reroute> reroutes: Map<RerouteId, Reroute>
} }
/** Options for {@link LGraphCanvas.pasteFromClipboard}. */
interface IPasteFromClipboardOptions {
/** If true, connect the inputs of the pasted items to the outputs of the nodes they are connected to. */
connectInputs?: boolean
/** The position to paste the items at. */
position?: Point
}
/** /**
* This class is in charge of rendering one graph inside a canvas. And provides all the interaction required. * This class is in charge of rendering one graph inside a canvas. And provides all the interaction required.
* Valid callbacks are: onNodeSelected, onNodeDeselected, onShowNodePanel, onNodeDblClicked * Valid callbacks are: onNodeSelected, onNodeDeselected, onShowNodePanel, onNodeDblClicked
@@ -3449,7 +3457,7 @@ export class LGraphCanvas {
} }
} else if (e.keyCode === 86 && (e.metaKey || e.ctrlKey)) { } else if (e.keyCode === 86 && (e.metaKey || e.ctrlKey)) {
// paste // paste
this.pasteFromClipboard(e.shiftKey) this.pasteFromClipboard({ connectInputs: e.shiftKey })
} else if (e.keyCode == 46 || e.keyCode == 8) { } else if (e.keyCode == 46 || e.keyCode == 8) {
// delete or backspace // delete or backspace
// @ts-expect-error // @ts-expect-error
@@ -3566,7 +3574,12 @@ export class LGraphCanvas {
* Pastes the items from the canvas "clipbaord" - a local storage variable. * Pastes the items from the canvas "clipbaord" - a local storage variable.
* @param connectInputs If `true`, always attempt to connect inputs of pasted nodes - including to nodes that were not pasted. * @param connectInputs If `true`, always attempt to connect inputs of pasted nodes - including to nodes that were not pasted.
*/ */
_pasteFromClipboard(connectInputs = false): ClipboardPasteResult { _pasteFromClipboard(options: IPasteFromClipboardOptions = {}): ClipboardPasteResult {
const {
connectInputs = false,
position = this.graph_mouse,
} = options
// if ctrl + shift + v is off, return when isConnectUnselected is true (shift is pressed) to maintain old behavior // if ctrl + shift + v is off, return when isConnectUnselected is true (shift is pressed) to maintain old behavior
if (!LiteGraph.ctrl_shift_v_paste_connect_unselected_outputs && connectInputs) return if (!LiteGraph.ctrl_shift_v_paste_connect_unselected_outputs && connectInputs) return
@@ -3687,8 +3700,8 @@ export class LGraphCanvas {
// Adjust positions // Adjust positions
for (const item of created) { for (const item of created) {
item.pos[0] += this.graph_mouse[0] - offsetX item.pos[0] += position[0] - offsetX
item.pos[1] += this.graph_mouse[1] - offsetY item.pos[1] += position[1] - offsetY
} }
// TODO: Report failures, i.e. `failedNodes` // TODO: Report failures, i.e. `failedNodes`
@@ -3700,10 +3713,10 @@ export class LGraphCanvas {
return results return results
} }
pasteFromClipboard(isConnectUnselected = false): void { pasteFromClipboard(options: IPasteFromClipboardOptions = {}): void {
this.emitBeforeChange() this.emitBeforeChange()
try { try {
this._pasteFromClipboard(isConnectUnselected) this._pasteFromClipboard(options)
} finally { } finally {
this.emitAfterChange() this.emitAfterChange()
} }