Fixes #1295

frontend/src/app/socketio/emitters.ts

@@ -8,6 +8,7 @@ import {
 import {
   GalleryCategory,
   GalleryState,
+  removeImage,
 } from '../../features/gallery/gallerySlice';
 import { OptionsState } from '../../features/options/optionsSlice';
 import {
@@ -163,6 +164,7 @@ const makeSocketIOEmitters = (
     },
     emitDeleteImage: (imageToDelete: InvokeAI.Image) => {
       const { url, uuid, category } = imageToDelete;
+      dispatch(removeImage(imageToDelete));
       socketio.emit('deleteImage', url, uuid, category);
     },
     emitRequestImages: (category: GalleryCategory) => {

frontend/src/features/gallery/CurrentImageButtons.tsx

@@ -17,13 +17,7 @@ import { SystemState } from '../system/systemSlice';
 import IAIButton from '../../common/components/IAIButton';
 import { runESRGAN, runFacetool } from '../../app/socketio/actions';
 import IAIIconButton from '../../common/components/IAIIconButton';
-import {
-  MdDelete,
-  MdFace,
-  MdHd,
-  MdImage,
-  MdInfo,
-} from 'react-icons/md';
+import { MdDelete, MdFace, MdHd, MdImage, MdInfo } from 'react-icons/md';
 import InvokePopover from './InvokePopover';
 import UpscaleOptions from '../options/AdvancedOptions/Upscale/UpscaleOptions';
 import FaceRestoreOptions from '../options/AdvancedOptions/FaceRestore/FaceRestoreOptions';
@@ -360,7 +354,9 @@ const CurrentImageButtons = ({ image }: CurrentImageButtonsProps) => {
           icon={<MdDelete />}
           tooltip="Delete Image"
           aria-label="Delete Image"
-          isDisabled={Boolean(intermediateImage)}
+          isDisabled={
+            Boolean(intermediateImage) || !isConnected || isProcessing
+          }
         />
       </DeleteImageModal>
     </div>

frontend/src/features/gallery/DeleteImageModal.tsx

@@ -30,6 +30,13 @@ import { setShouldConfirmOnDelete, SystemState } from '../system/systemSlice';
 import * as InvokeAI from '../../app/invokeai';
 import { useHotkeys } from 'react-hotkeys-hook';
 
+const systemSelector = createSelector(
+  (state: RootState) => state.system,
+  (system: SystemState) => {
+    const { shouldConfirmOnDelete, isConnected, isProcessing } = system;
+    return { shouldConfirmOnDelete, isConnected, isProcessing };
+  }
+);
 interface DeleteImageModalProps {
   /**
    *  Component which, on click, should delete the image/open the modal.
@@ -41,11 +48,6 @@ interface DeleteImageModalProps {
   image: InvokeAI.Image;
 }
 
-const systemSelector = createSelector(
-  (state: RootState) => state.system,
-  (system: SystemState) => system.shouldConfirmOnDelete
-);
-
 /**
  * Needs a child, which will act as the button to delete an image.
  * If system.shouldConfirmOnDelete is true, a confirmation modal is displayed.
@@ -56,9 +58,9 @@ const DeleteImageModal = forwardRef(
   ({ image, children }: DeleteImageModalProps, ref) => {
     const { isOpen, onOpen, onClose } = useDisclosure();
     const dispatch = useAppDispatch();
-    const shouldConfirmOnDelete = useAppSelector(systemSelector);
+    const { shouldConfirmOnDelete, isConnected, isProcessing } =
+      useAppSelector(systemSelector);
     const cancelRef = useRef<HTMLButtonElement>(null);
-    const toast = useToast();
 
     const handleClickDelete = (e: SyntheticEvent) => {
       e.stopPropagation();
@@ -66,13 +68,9 @@ const DeleteImageModal = forwardRef(
     };
 
     const handleDelete = () => {
-      dispatch(deleteImage(image));
-      toast({
-        title: 'Image Deleted',
-        status: 'success',
-        duration: 2500,
-        isClosable: true,
-      });
+      if (isConnected && !isProcessing) {
+        dispatch(deleteImage(image));
+      }
       onClose();
     };
 

frontend/src/features/gallery/HoverableImage.tsx

@@ -39,8 +39,12 @@ const memoEqualityCheck = (
  */
 const HoverableImage = memo((props: HoverableImageProps) => {
   const dispatch = useAppDispatch();
-  const { activeTabName, galleryImageObjectFit, galleryImageMinimumWidth } =
-    useAppSelector(hoverableImageSelector);
+  const {
+    activeTabName,
+    galleryImageObjectFit,
+    galleryImageMinimumWidth,
+    mayDeleteImage,
+  } = useAppSelector(hoverableImageSelector);
   const { image, isSelected } = props;
   const { url, uuid, metadata } = image;
 
@@ -177,6 +181,7 @@ const HoverableImage = memo((props: HoverableImageProps) => {
                     size="xs"
                     variant={'imageHoverIconButton'}
                     fontSize={14}
+                    isDisabled={!mayDeleteImage}
                   />
                 </DeleteImageModal>
               </Tooltip>

frontend/src/features/gallery/gallerySliceSelectors.ts

@@ -2,6 +2,7 @@ import { createSelector } from '@reduxjs/toolkit';
 import { RootState } from '../../app/store';
 import { activeTabNameSelector } from '../options/optionsSelectors';
 import { OptionsState } from '../options/optionsSlice';
+import { SystemState } from '../system/systemSlice';
 import { GalleryState } from './gallerySlice';
 
 export const imageGallerySelector = createSelector(
@@ -46,9 +47,20 @@ export const imageGallerySelector = createSelector(
 );
 
 export const hoverableImageSelector = createSelector(
-  [(state: RootState) => state.options, (state: RootState) => state.gallery, activeTabNameSelector],
-  (options: OptionsState, gallery: GalleryState, activeTabName) => {
+  [
+    (state: RootState) => state.options,
+    (state: RootState) => state.gallery,
+    (state: RootState) => state.system,
+    activeTabNameSelector,
+  ],
+  (
+    options: OptionsState,
+    gallery: GalleryState,
+    system: SystemState,
+    activeTabName
+  ) => {
     return {
+      mayDeleteImage: system.isConnected && !system.isProcessing,
       galleryImageObjectFit: gallery.galleryImageObjectFit,
       galleryImageMinimumWidth: gallery.galleryImageMinimumWidth,
       activeTabName,