From af1ed62f29df0b72b6d5e0ce968ea8c81bebeca3 Mon Sep 17 00:00:00 2001
From: Forrest <forrest.li@kitware.com>
Date: Fri, 10 Jan 2025 17:53:17 -0500
Subject: [PATCH] fix(WidgetManager): cross-renderer widget usage

Widgets should not remain in an active state if interaction occurs
outside of the containing renderer.
---
 Sources/Widgets/Core/WidgetManager/index.js | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Sources/Widgets/Core/WidgetManager/index.js b/Sources/Widgets/Core/WidgetManager/index.js
index 7b720a06759..a9b435fbc64 100644
--- a/Sources/Widgets/Core/WidgetManager/index.js
+++ b/Sources/Widgets/Core/WidgetManager/index.js
@@ -183,6 +183,17 @@ function vtkWidgetManager(publicAPI, model) {
     }
   }
 
+  const deactivateAllWidgets = () => {
+    let wantRender = false;
+    for (let i = 0; i < model.widgets.length; i++) {
+      const w = model.widgets[i];
+      wantRender ||= !!w.getActiveState();
+      w.deactivateAllHandles();
+    }
+
+    if (wantRender) model._interactor.render();
+  };
+
   const handleEvent = async (callData, fromTouchEvent = false) => {
     if (
       !model.isAnimating &&
@@ -192,6 +203,8 @@ function vtkWidgetManager(publicAPI, model) {
       const callID = Symbol('UpdateSelection');
       model._currentUpdateSelectionCallID = callID;
       await updateSelection(callData, fromTouchEvent, callID);
+    } else {
+      deactivateAllWidgets();
     }
   };