[KFileItemModelRolesUpdater] Fix preview scaling for frameless previews

Follow-up to D11319 for e.g. folder previews

Differential Revision: https://phabricator.kde.org/D14047

diff --git a/src/kitemviews/kfileitemmodelrolesupdater.cpp b/src/kitemviews/kfileitemmodelrolesupdater.cpp
index 544d88040c8a52246b306b5e9487ee922add2362..abc5f176a349a1857fd937dc3a02129395caf6d2 100644 (file)
--- a/src/kitemviews/kfileitemmodelrolesupdater.cpp
+++ b/src/kitemviews/kfileitemmodelrolesupdater.cpp
@@ -532,7 +532,8 @@ void KFileItemModelRolesUpdater::slotGotPreview(const KFileItem& item, const QPi
             }
         }
     } else {
             }
         }
     } else {

-        KPixmapModifier::scale(scaledPixmap, m_iconSize);
+        KPixmapModifier::scale(scaledPixmap, m_iconSize * qApp->devicePixelRatio());
+        scaledPixmap.setDevicePixelRatio(qApp->devicePixelRatio());

     }
 
     QHash<QByteArray, QVariant> data = rolesData(item);
     }
 
     QHash<QByteArray, QVariant> data = rolesData(item);