jinx/ComfyUI
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Code Issues Activity

feat: shortcuts for zoom in/out (#3410)

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* feat: shortcuts for zoom in/out

* feat: pen support for canvas zoom

ctrl + LMB + vertical drag

* Ctrl+LMB+Drag -> ctrl+Shift+LMB+Drag

---------

Co-authored-by: Lt.Dr.Data <lt.dr.data@gmail.com>
This commit is contained in:
Dr.Lt.Data
2024-05-07 17:40:56 +09:00
committed by GitHub
parent c61eadf69a
commit d7fa417bfa
2 changed files with 66 additions and 23 deletions
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40
web/scripts/app.js
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@@ -953,6 +953,12 @@ export class ComfyApp {
const origProcessMouseDown = LGraphCanvas.prototype.processMouseDown;
LGraphCanvas.prototype.processMouseDown = function(e) {
// prepare for ctrl+shift drag: zoom start
if(e.ctrlKey && e.shiftKey && e.buttons) {
self.zoom_drag_start = [e.x, e.y, this.ds.scale];
return;
}
const res = origProcessMouseDown.apply(this, arguments);
this.selected_group_moving = false;
@@ -973,6 +979,26 @@ export class ComfyApp {
const origProcessMouseMove = LGraphCanvas.prototype.processMouseMove;
LGraphCanvas.prototype.processMouseMove = function(e) {
// handle ctrl+shift drag
if(e.ctrlKey && e.shiftKey && self.zoom_drag_start) {
// stop canvas zoom action
if(!e.buttons) {
self.zoom_drag_start = null;
return;
}
// calculate delta
let deltaY = e.y - self.zoom_drag_start[1];
let startScale = self.zoom_drag_start[2];
let scale = startScale - deltaY/100;
this.ds.changeScale(scale, [this.ds.element.width/2, this.ds.element.height/2]);
this.graph.change();
return;
}
const orig_selected_group = this.selected_group;
if (this.selected_group && !this.selected_group_resizing && !this.selected_group_moving) {
@@ -1059,6 +1085,20 @@ export class ComfyApp {
// Trigger onPaste
return true;
}
if((e.key === '+') && e.altKey) {
block_default = true;
let scale = this.ds.scale * 1.1;
this.ds.changeScale(scale, [this.ds.element.width/2, this.ds.element.height/2]);
this.graph.change();
}
if((e.key === '-') && e.altKey) {
block_default = true;
let scale = this.ds.scale * 1 / 1.1;
this.ds.changeScale(scale, [this.ds.element.width/2, this.ds.element.height/2]);
this.graph.change();
}
}
this.graph.change();