From 0ab6a7744244d59fe5e1fcd58375631108aa8977 Mon Sep 17 00:00:00 2001
From: jrheinlaender <jrheinlaender@users.sourceforge.net>
Date: Thu, 12 Sep 2013 16:15:41 +0200
Subject: [PATCH] Update SketchObject Placement when the Support property
 changes

---
 src/Mod/Part/App/Part2DObject.cpp | 8 ++++++++
 src/Mod/Part/App/Part2DObject.h   | 3 +++
 2 files changed, 11 insertions(+)

diff --git a/src/Mod/Part/App/Part2DObject.cpp b/src/Mod/Part/App/Part2DObject.cpp
index 8bc7f5624..9f224d8e3 100644
--- a/src/Mod/Part/App/Part2DObject.cpp
+++ b/src/Mod/Part/App/Part2DObject.cpp
@@ -367,6 +367,14 @@ void Part2DObject::acceptGeometry()
     // implemented in sub-classes
 }
 
+void Part2DObject::onChanged(const App::Property* prop)
+{
+    // Update the Placement if the Support changes
+    if ((prop == &Support) && (Support.getValue() != NULL))
+        positionBySupport();
+    Part::Feature::onChanged(prop);
+}
+
 // Python Drawing feature ---------------------------------------------------------
 
 namespace App {
diff --git a/src/Mod/Part/App/Part2DObject.h b/src/Mod/Part/App/Part2DObject.h
index f946e94a8..e1f131b52 100644
--- a/src/Mod/Part/App/Part2DObject.h
+++ b/src/Mod/Part/App/Part2DObject.h
@@ -107,6 +107,9 @@ public:
     }
     //@}
 
+protected:
+    /// get called by the container when a property has changed
+    virtual void onChanged(const App::Property* /*prop*/);
 };
 
 typedef App::FeaturePythonT<Part2DObject> Part2DObjectPython;