From 288255f0746e3b34aaf9edd01dad5356b041ca76 Mon Sep 17 00:00:00 2001
From: Kacper Donat <kadet1090@gmail.com>
Date: Sun, 7 Sep 2025 01:24:56 +0200
Subject: [PATCH] Gui: Disallow dragging features outside of body

---
 src/Mod/PartDesign/Gui/ViewProviderBody.cpp | 10 ++++++++++
 src/Mod/PartDesign/Gui/ViewProviderBody.h   |  1 +
 2 files changed, 11 insertions(+)

diff --git a/src/Mod/PartDesign/Gui/ViewProviderBody.cpp b/src/Mod/PartDesign/Gui/ViewProviderBody.cpp
index 639e926aa7..f484dab3ce 100644
--- a/src/Mod/PartDesign/Gui/ViewProviderBody.cpp
+++ b/src/Mod/PartDesign/Gui/ViewProviderBody.cpp
@@ -453,3 +453,13 @@ void ViewProviderBody::dropObject(App::DocumentObject* obj)
         }
     }
 }
+bool ViewProviderBody::canDragObjectToTarget(App::DocumentObject* obj,
+                                             App::DocumentObject* target) const
+{
+    if (obj->isDerivedFrom<PartDesign::Feature>()) {
+        return target && target->is<PartDesign::Body>();
+    }
+
+    return ViewProviderPart::canDragObjectToTarget(obj, target);
+}
+
diff --git a/src/Mod/PartDesign/Gui/ViewProviderBody.h b/src/Mod/PartDesign/Gui/ViewProviderBody.h
index da174dc98c..4b60dbc2b8 100644
--- a/src/Mod/PartDesign/Gui/ViewProviderBody.h
+++ b/src/Mod/PartDesign/Gui/ViewProviderBody.h
@@ -88,6 +88,7 @@ public:
     bool canDropObject(App::DocumentObject*) const override;
     /** Add an object to the view provider by drag and drop */
     void dropObject(App::DocumentObject*) override;
+    bool canDragObjectToTarget(App::DocumentObject* obj, App::DocumentObject* target) const override;
 
 protected:
     /// Copy over all visual properties to the child features