From c56b8a2e55a6c436062eb944685ba130ca7f390e Mon Sep 17 00:00:00 2001
From: ck <chenke@deepin.org>
Date: Mon, 16 Dec 2024 14:49:28 +0800
Subject: [PATCH] fix: icon size not update on dpr changed

qApp.devicePixelRatio != window.effectiveDevicePixelRatio in treeland
---
 src/private/dquickiconimage.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/private/dquickiconimage.cpp b/src/private/dquickiconimage.cpp
index a2f19c11..1cc6335d 100644
--- a/src/private/dquickiconimage.cpp
+++ b/src/private/dquickiconimage.cpp
@@ -22,7 +22,12 @@ bool DQuickIconImagePrivate::updateDevicePixelRatio(qreal targetDevicePixelRatio
         return true;
     }
 #endif
+    qreal ratio = devicePixelRatio;
     devicePixelRatio = targetDevicePixelRatio > 1.0 ? targetDevicePixelRatio : calculateDevicePixelRatio();
+
+    if (ratio != devicePixelRatio)
+        maybeUpdateUrl();
+
     return true;
 }