From d2b1b1fd460f44cffe1ebbf4993748d681443c5f Mon Sep 17 00:00:00 2001
From: Miikka Heikkinen <miikka.heikkinen@qt.io>
Date: Mon, 28 Oct 2024 14:04:58 +0200
Subject: [PATCH] QmlDesigner: Fix combobox popup background size

This is a workaround for Window not propagating size changes to
anchored children in timely fashion (QTBUG-130354).

Fixes: QDS-13905
Change-Id: Ib22f8011e7291471bb803578b5c978a42239fc47
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
---
 .../imports/StudioControls/TopLevelComboBox.qml                | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/TopLevelComboBox.qml b/share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/TopLevelComboBox.qml
index 3ee49b56ad8..7b03ac97724 100644
--- a/share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/TopLevelComboBox.qml
+++ b/share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioControls/TopLevelComboBox.qml
@@ -122,7 +122,8 @@ T.ComboBox {
         }
 
         Rectangle {
-            anchors.fill: parent
+            width: window.width
+            height: window.height
             color: control.style.popup.background
         }
     }