Feat: Add preview as plaintext toggle for Preview As Text

src/composables/graph/useGraphNodeManager.ts

@@ -10,7 +10,10 @@ import type {
   INodeInputSlot,
   INodeOutputSlot
 } from '@/lib/litegraph/src/interfaces'
-import type { IBaseWidget } from '@/lib/litegraph/src/types/widgets'
+import type {
+  IBaseWidget,
+  IWidgetOptions
+} from '@/lib/litegraph/src/types/widgets'
 import { useLayoutMutations } from '@/renderer/core/layout/operations/layoutMutations'
 import { LayoutSource } from '@/renderer/core/layout/types'
 import type { NodeId } from '@/renderer/core/layout/types'
@@ -39,7 +42,7 @@ export interface SafeWidgetData {
   type: string
   value: WidgetValue
   label?: string
-  options?: Record<string, unknown>
+  options?: IWidgetOptions<unknown>
   callback?: ((value: unknown) => void) | undefined
   spec?: InputSpec
   slotMetadata?: WidgetSlotMetadata
@@ -107,7 +110,7 @@ export function safeWidgetMapper(
         type: widget.type,
         value: value,
         label: widget.label,
-        options: widget.options ? { ...widget.options } : undefined,
+        options: widget.options,
         callback: widget.callback,
         spec,
         slotMetadata: slotInfo,

src/extensions/core/previewAny.ts

@@ -24,12 +24,43 @@ useExtensionService().registerExtension({
           app
         ).widget as DOMWidget<HTMLTextAreaElement, string>
 
-        showValueWidget.options.read_only = true
+        const showValueWidgetPlain = ComfyWidgets['STRING'](
+          this,
+          'preview',
+          ['STRING', { multiline: true }],
+          app
+        ).widget as DOMWidget<HTMLTextAreaElement, string>
+
+        const showAsPlaintextWidget = ComfyWidgets['BOOLEAN'](
+          this,
+          'previewMode',
+          [
+            'BOOLEAN',
+            { label_on: 'Markdown', label_off: 'Plaintext', default: false }
+          ],
+          app
+        )
+
+        showAsPlaintextWidget.widget.callback = (value) => {
+          showValueWidget.hidden = !value
+          showValueWidget.options.hidden = !value
+          showValueWidgetPlain.hidden = value
+          showValueWidgetPlain.options.hidden = value
+        }
 
+        showValueWidget.hidden = true
+        showValueWidget.options.hidden = true
+        showValueWidget.options.read_only = true
         showValueWidget.element.readOnly = true
         showValueWidget.element.disabled = true
-
         showValueWidget.serialize = false
+
+        showValueWidgetPlain.hidden = false
+        showValueWidgetPlain.options.hidden = false
+        showValueWidgetPlain.options.read_only = true
+        showValueWidgetPlain.element.readOnly = true
+        showValueWidgetPlain.element.disabled = true
+        showValueWidgetPlain.serialize = false
       }
 
       const onExecuted = nodeType.prototype.onExecuted
@@ -39,9 +70,12 @@ useExtensionService().registerExtension({
           ? void 0
           : onExecuted.apply(this, [message])
 
-        const previewWidget = this.widgets?.find((w) => w.name === 'preview')
+        const previewWidgets =
+          this.widgets?.filter((w) => w.name === 'preview') ?? []
+
+        if (!previewWidgets) return
 
-        if (previewWidget) {
+        for (const previewWidget of previewWidgets) {
           previewWidget.value = message.text[0]
         }
       }

src/extensions/core/widgetInputs.ts

@@ -14,7 +14,11 @@ import type { CanvasPointerEvent } from '@/lib/litegraph/src/types/events'
 import type { IBaseWidget } from '@/lib/litegraph/src/types/widgets'
 import type { InputSpec } from '@/schemas/nodeDefSchema'
 import { app } from '@/scripts/app'
-import { ComfyWidgets, addValueControlWidgets } from '@/scripts/widgets'
+import {
+  ComfyWidgets,
+  addValueControlWidgets,
+  isValidWidgetType
+} from '@/scripts/widgets'
 import { CONFIG, GET_CONFIG } from '@/services/litegraphService'
 import { mergeInputSpec } from '@/utils/nodeDefUtil'
 import { applyTextReplacements } from '@/utils/searchAndReplace'
@@ -223,8 +227,8 @@ export class PrimitiveNode extends LGraphNode {
 
     // Store current size as addWidget resizes the node
     const [oldWidth, oldHeight] = this.size
-    let widget: IBaseWidget | undefined
-    if (type in ComfyWidgets) {
+    let widget: IBaseWidget
+    if (isValidWidgetType(type)) {
       widget = (ComfyWidgets[type](this, 'value', inputData, app) || {}).widget
     } else {
       // @ts-expect-error InputSpec is not typed correctly

src/lib/litegraph/src/LGraphNode.ts

@@ -4027,7 +4027,9 @@ export class LGraphNode
       w: IBaseWidget
     }[] = []
 
-    for (const w of this.widgets) {
+    const visibleWidgets = this.widgets.filter((w) => !w.hidden)
+
+    for (const w of visibleWidgets) {
       if (w.computeSize) {
         const height = w.computeSize()[1] + 4
         w.computedHeight = height
@@ -4066,7 +4068,7 @@ export class LGraphNode
 
     // Position widgets
     let y = startY
-    for (const w of this.widgets) {
+    for (const w of visibleWidgets) {
       w.y = y
       y += w.computedHeight ?? 0
     }

src/renderer/extensions/vueNodes/components/LGraphNodePreview.vue

@@ -60,7 +60,6 @@ const nodeData = computed<VueNodeData>(() => {
             ? input.options[0]
             : '',
       options: {
-        ...input,
         hidden: input.hidden,
         advanced: input.advanced,
         values: input.type === 'COMBO' ? input.options : undefined // For combo widgets

src/renderer/extensions/vueNodes/components/NodeWidgets.vue

@@ -16,52 +16,57 @@
     @pointermove="handleWidgetPointerEvent"
     @pointerup="handleWidgetPointerEvent"
   >
-    <div
+    <template
       v-for="(widget, index) in processedWidgets"
       :key="`widget-${index}-${widget.name}`"
-      class="lg-node-widget group col-span-full grid grid-cols-subgrid items-stretch has-[.widget-expands]:flex-1"
     >
-      <!-- Widget Input Slot Dot -->
-
       <div
-        :class="
-          cn(
-            'z-10 w-3 opacity-0 transition-opacity duration-150 group-hover:opacity-100 flex items-center',
-            widget.slotMetadata?.linked && 'opacity-100'
-          )
-        "
+        v-if="!widget.simplified.options?.hidden"
+        :data-is-hidden="`hidden: ${widget.simplified.options?.hidden}`"
+        class="lg-node-widget group col-span-full grid grid-cols-subgrid items-stretch has-[.widget-expands]:flex-1"
       >
-        <InputSlot
-          v-if="widget.slotMetadata"
-          :slot-data="{
-            name: widget.name,
-            type: widget.type,
-            boundingRect: [0, 0, 0, 0]
-          }"
+        <!-- Widget Input Slot Dot -->
+
+        <div
+          :class="
+            cn(
+              'z-10 w-3 opacity-0 transition-opacity duration-150 group-hover:opacity-100 flex items-center',
+              widget.slotMetadata?.linked && 'opacity-100'
+            )
+          "
+        >
+          <InputSlot
+            v-if="widget.slotMetadata"
+            :slot-data="{
+              name: widget.name,
+              type: widget.type,
+              boundingRect: [0, 0, 0, 0]
+            }"
+            :node-id="nodeData?.id != null ? String(nodeData.id) : ''"
+            :index="widget.slotMetadata.index"
+            :socketless="widget.simplified.spec?.socketless"
+            dot-only
+          />
+        </div>
+        <!-- Widget Component -->
+        <component
+          :is="widget.vueComponent"
+          v-tooltip.left="widget.tooltipConfig"
+          :widget="widget.simplified"
+          :model-value="widget.value"
           :node-id="nodeData?.id != null ? String(nodeData.id) : ''"
-          :index="widget.slotMetadata.index"
-          :socketless="widget.simplified.spec?.socketless"
-          dot-only
+          :node-type="nodeType"
+          class="flex-1 col-span-2"
+          @update:model-value="widget.updateHandler"
         />
       </div>
-      <!-- Widget Component -->
-      <component
-        :is="widget.vueComponent"
-        v-tooltip.left="widget.tooltipConfig"
-        :widget="widget.simplified"
-        :model-value="widget.value"
-        :node-id="nodeData?.id != null ? String(nodeData.id) : ''"
-        :node-type="nodeType"
-        class="flex-1 col-span-2"
-        @update:model-value="widget.updateHandler"
-      />
-    </div>
+    </template>
   </div>
 </template>
 
 <script setup lang="ts">
 import type { TooltipOptions } from 'primevue'
-import { computed, onErrorCaptured, ref } from 'vue'
+import { computed, onErrorCaptured, reactive, ref } from 'vue'
 import type { Component } from 'vue'
 
 import type {
@@ -132,37 +137,32 @@ const processedWidgets = computed((): ProcessedWidget[] => {
   const result: ProcessedWidget[] = []
 
   for (const widget of widgets) {
-    // Skip if widget is in the hidden list for this node type
-    if (widget.options?.hidden) continue
-    if (widget.options?.canvasOnly) continue
-    if (!widget.type) continue
     if (!shouldRenderAsVue(widget)) continue
 
     const vueComponent =
       getComponent(widget.type, widget.name) ||
       (widget.isDOMWidget ? WidgetDOM : WidgetLegacy)
 
-    const slotMetadata = widget.slotMetadata
+    const { slotMetadata, options } = widget
 
-    let widgetOptions = widget.options
     // Core feature: Disable Vue widgets when their input slots are connected
     // This prevents conflicting input sources - when a slot is linked to another
     // node's output, the widget should be read-only to avoid data conflicts
-    if (slotMetadata?.linked) {
-      widgetOptions = { ...widget.options, disabled: true }
-    }
+    const widgetOptions = slotMetadata?.linked
+      ? { ...options, disabled: true }
+      : options
 
-    const simplified: SimplifiedWidget = {
+    const simplified: SimplifiedWidget = reactive({
       name: widget.name,
       type: widget.type,
       value: widget.value,
       label: widget.label,
       options: widgetOptions,
       callback: widget.callback,
       spec: widget.spec
-    }
+    })
 
-    const updateHandler = (value: WidgetValue) => {
+    function updateHandler(value: WidgetValue) {
       // Update the widget value directly
       widget.value = value
 

src/scripts/widgets.ts

@@ -285,7 +285,7 @@ export function addValueControlWidgets(
   return widgets
 }
 
-export const ComfyWidgets: Record<string, ComfyWidgetConstructor> = {
+export const ComfyWidgets = {
   INT: transformWidgetConstructorV2ToV1(useIntWidget()),
   FLOAT: transformWidgetConstructorV2ToV1(useFloatWidget()),
   BOOLEAN: transformWidgetConstructorV2ToV1(useBooleanWidget()),
@@ -299,4 +299,10 @@ export const ComfyWidgets: Record<string, ComfyWidgetConstructor> = {
   GALLERIA: transformWidgetConstructorV2ToV1(useGalleriaWidget()),
   TEXTAREA: transformWidgetConstructorV2ToV1(useTextareaWidget()),
   ...dynamicWidgets
+} as const
+
+export function isValidWidgetType(
+  key: unknown
+): key is keyof typeof ComfyWidgets {
+  return ComfyWidgets[key as keyof typeof ComfyWidgets] !== undefined
 }

tests-ui/tests/renderer/extensions/vueNodes/widgets/composables/useWidgetRenderer.test.ts

@@ -6,6 +6,7 @@ import {
   shouldRenderAsVue,
   FOR_TESTING
 } from '@/renderer/extensions/vueNodes/widgets/registry/widgetRegistry'
+import type { SafeWidgetData } from '@/composables/graph/useGraphNodeManager'
 
 const {
   WidgetAudioUI,
@@ -121,7 +122,10 @@ describe('widgetRegistry', () => {
     })
 
     it('should respect options while checking type', () => {
-      const widget = { type: 'text', options: { someOption: 'value' } }
+      const widget: Partial<SafeWidgetData> = {
+        type: 'text',
+        options: { precision: 5 }
+      }
       expect(shouldRenderAsVue(widget)).toBe(true)
     })
   })