From a04f1590de94405d1ddb8543d0c2e58f28bc8127 Mon Sep 17 00:00:00 2001
From: Mahmoud Badri <mahmoud.badri@qt.io>
Date: Mon, 21 Nov 2022 16:45:03 +0200
Subject: [PATCH] QmlDesigner: Update texture preview when source change

Fixes: QDS-8386
Change-Id: Ifaa6effc040398452b022080257bbacbfb14efdf
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>
---
 .../materialbrowser/materialbrowsertexturesmodel.cpp       | 7 +++++++
 .../materialbrowser/materialbrowsertexturesmodel.h         | 1 +
 .../components/materialbrowser/materialbrowserview.cpp     | 2 ++
 3 files changed, 10 insertions(+)

diff --git a/src/plugins/qmldesigner/components/materialbrowser/materialbrowsertexturesmodel.cpp b/src/plugins/qmldesigner/components/materialbrowser/materialbrowsertexturesmodel.cpp
index 827fadcab6d..66762114322 100644
--- a/src/plugins/qmldesigner/components/materialbrowser/materialbrowsertexturesmodel.cpp
+++ b/src/plugins/qmldesigner/components/materialbrowser/materialbrowsertexturesmodel.cpp
@@ -164,6 +164,13 @@ void MaterialBrowserTexturesModel::deleteSelectedTexture()
     deleteTexture(m_selectedIndex);
 }
 
+void MaterialBrowserTexturesModel::updateTextureSource(const ModelNode &texture)
+{
+    int idx = textureIndex(texture);
+    if (idx != -1)
+        emit dataChanged(index(idx, 0), index(idx, 0), {roleNames().key("textureSource")});
+}
+
 void MaterialBrowserTexturesModel::updateSelectedTexture()
 {
     selectTexture(m_selectedIndex, true);
diff --git a/src/plugins/qmldesigner/components/materialbrowser/materialbrowsertexturesmodel.h b/src/plugins/qmldesigner/components/materialbrowser/materialbrowsertexturesmodel.h
index afff53e6ae3..3d02884cae3 100644
--- a/src/plugins/qmldesigner/components/materialbrowser/materialbrowsertexturesmodel.h
+++ b/src/plugins/qmldesigner/components/materialbrowser/materialbrowsertexturesmodel.h
@@ -34,6 +34,7 @@ public:
     void removeTexture(const ModelNode &texture);
     void deleteSelectedTexture();
     void updateSelectedTexture();
+    void updateTextureSource(const ModelNode &texture);
     int textureIndex(const ModelNode &material) const;
     ModelNode textureAt(int idx) const;
 
diff --git a/src/plugins/qmldesigner/components/materialbrowser/materialbrowserview.cpp b/src/plugins/qmldesigner/components/materialbrowser/materialbrowserview.cpp
index b7f493c6154..5af32bce600 100644
--- a/src/plugins/qmldesigner/components/materialbrowser/materialbrowserview.cpp
+++ b/src/plugins/qmldesigner/components/materialbrowser/materialbrowserview.cpp
@@ -279,6 +279,8 @@ void MaterialBrowserView::variantPropertiesChanged(const QList<VariantProperty>
 
         if (isMaterial(node) && property.name() == "objectName")
             m_widget->materialBrowserModel()->updateMaterialName(node);
+        else if (isTexture(node) && property.name() == "source")
+            m_widget->materialBrowserTexturesModel()->updateTextureSource(node);
     }
 }