Fix #1839 can delete reference images while properties are open

Fix missing lang string in reference image dialog

js/interface/actions.js

@@ -1826,6 +1826,7 @@ const BARS = {
  icon: 'delete',
  category: 'edit',
  keybind: new Keybind({key: 46}),
+ condition: () => !Dialog.open,
  click() {
  let mesh_selection = Mesh.selected[0] && Project.mesh_selection[Mesh.selected[0].uuid];
  if (ReferenceImageMode.active && ReferenceImage.selected) {

js/preview/reference_images.js

@@ -145,6 +145,7 @@ class ReferenceImage {
  return ReferenceImage.selected == this;
  }
  save() {
+ if (this.removed) return this;
  this.position[0] = Math.round(this.position[0]);
  this.position[1] = Math.round(this.position[1]);
  this.size[0] = Math.round(this.size[0]);
@@ -165,7 +166,7 @@ class ReferenceImage {
  return this;
  }
  update() {
- if (!Interface.preview) return this;
+ if (!Interface.preview || this.removed) return this;
  let shown = this.resolveCondition();
  if (!shown) {
  this.node.remove();
@@ -533,6 +534,7 @@ class ReferenceImage {
  case 'global': ReferenceImage.global.remove(this); break;
  case 'built_in': ReferenceImage.built_in.remove(this); break;
  }
+ this.removed = true;
  this.save();
  this.node.remove();
  }
@@ -593,6 +595,7 @@ class ReferenceImage {
  clear_mode: {type: 'checkbox', label: 'reference_image.clear_mode', value: this.clear_mode},
  },
  onConfirm: (result) => {
+ if (this.removed) return;
  let clear_mode_before = this.clear_mode;
  this.extend({
  source: result.source,

lang/en.json

@@ -1865,6 +1865,7 @@
  "texture.error.too_large": "Resolution exceeds the maximum of %0",
  "texture.error.parent": "Texture file provided by parent model",
 
+ "reference_image.image": "Image",
  "reference_image.position": "Position",
  "reference_image.size": "Size",
  "reference_image.rotation": "Rotation",