From 15ed84677c20ccffd97ada1c13e5c0e0cd84b96f Mon Sep 17 00:00:00 2001
From: Axel Spoerl <axel.spoerl@qt.io>
Date: Fri, 11 Aug 2023 11:04:24 +0200
Subject: [PATCH] QDockArealLayoutItem: recurse subinfo in QDebug operator<<

A subinfo has its own item list. Recurse into it when debugging.

Task-number: QTBUG-115058
Change-Id: Ide820e4440caa97b84a3366c2d385546fb6026ec
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
(cherry picked from commit efc4bf5e63cd90c2e1f3bda1cce8dea957865f0c)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 src/widgets/widgets/qdockarealayout.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/widgets/widgets/qdockarealayout.cpp b/src/widgets/widgets/qdockarealayout.cpp
index 33162bad3bf..2f1b7aa6e60 100644
--- a/src/widgets/widgets/qdockarealayout.cpp
+++ b/src/widgets/widgets/qdockarealayout.cpp
@@ -177,12 +177,13 @@ QDebug operator<<(QDebug dbg, const QDockAreaLayoutItem &item)
     QDebugStateSaver saver(dbg);
     dbg.nospace();
     dbg << "QDockAreaLayoutItem(" << static_cast<const void *>(&item) << "->";
-    if (item.widgetItem)
+    if (item.widgetItem) {
         dbg << "widgetItem(" << item.widgetItem->widget() << ")";
-    else if (item.subinfo)
-        dbg << "subInfo(" << item.subinfo << ")";
-    else if (item.placeHolderItem)
+    } else if (item.subinfo) {
+        dbg << "subInfo(" << item.subinfo << "->(" << item.subinfo->item_list << ")";
+    } else if (item.placeHolderItem) {
         dbg << "placeHolderItem(" << item.placeHolderItem << ")";
+    }
     dbg << ")";
     return dbg;
 }