From 08a9b2a26ff509a856b202a1e7c2ff1fbd7dd7d2 Mon Sep 17 00:00:00 2001
From: Miikka Heikkinen <miikka.heikkinen@qt.io>
Date: Fri, 29 Jan 2021 13:54:21 +0200
Subject: [PATCH] QmlDesigner: Fix navigator preview image for Image components

If there is no source property set for a node of Image based component,
fall back to component rendering to get the default image.

Fixes: QDS-3669
Change-Id: I44c14c996f0b3f61c82963fb5fc79577748bd33e
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>
---
 .../qmldesigner/designercore/instances/nodeinstanceview.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/plugins/qmldesigner/designercore/instances/nodeinstanceview.cpp b/src/plugins/qmldesigner/designercore/instances/nodeinstanceview.cpp
index a28c946101e..ef7c17afadd 100644
--- a/src/plugins/qmldesigner/designercore/instances/nodeinstanceview.cpp
+++ b/src/plugins/qmldesigner/designercore/instances/nodeinstanceview.cpp
@@ -1689,6 +1689,12 @@ QVariant NodeInstanceView::previewImageDataForImageNode(const ModelNode &modelNo
             }
         }
     } else {
+        if (imageSource.isEmpty() && modelNode.isComponent()) {
+            // Image component has no custom source set, so fall back to component rendering to get
+            // the default component image.
+            return previewImageDataForGenericNode(modelNode, {});
+        }
+
         QFileInfo imageFi(imageSource);
         if (imageFi.isRelative())
             imageSource = QFileInfo(modelNode.model()->fileUrl().toLocalFile()).dir().absoluteFilePath(imageSource);