From 7a69c834d1de3f3f6885532a545b73225e20b4dc Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Mon, 15 Oct 2012 20:09:40 +0200
Subject: [PATCH] Add virtual method onSettingDocument() to do some delayed
 construction

---
 src/App/DocumentObject.cpp | 9 +++++----
 src/App/DocumentObject.h   | 2 ++
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/App/DocumentObject.cpp b/src/App/DocumentObject.cpp
index c0ac0f154..a48fac413 100644
--- a/src/App/DocumentObject.cpp
+++ b/src/App/DocumentObject.cpp
@@ -109,11 +109,11 @@ const char* DocumentObject::getStatusString(void) const
 
 const char *DocumentObject::getNameInDocument(void) const
 {
-    // Note: It can happen that we query the internal name of an object even if it is not
-    // part of a document (anymore). This is the case e.g. if we have a reference in Python 
-    // to an object that has been removed from the document. In this case we should rather
+    // Note: It can happen that we query the internal name of an object even if it is not
+    // part of a document (anymore). This is the case e.g. if we have a reference in Python 
+    // to an object that has been removed from the document. In this case we should rather
     // return 0.
-    //assert(pcNameInDocument);
+    //assert(pcNameInDocument);
     if (!pcNameInDocument) return 0;
     return pcNameInDocument->c_str();
 }
@@ -171,6 +171,7 @@ App::Document *DocumentObject::getDocument(void) const
 void DocumentObject::setDocument(App::Document* doc)
 {
     _pDoc=doc;
+    onSettingDocument();
 }
 
 void DocumentObject::onBeforeChange(const Property* prop)
diff --git a/src/App/DocumentObject.h b/src/App/DocumentObject.h
index 70a91ffe1..50d5b60b0 100644
--- a/src/App/DocumentObject.h
+++ b/src/App/DocumentObject.h
@@ -183,6 +183,8 @@ protected:
     virtual void onDocumentRestored() {}
     /// get called after duplicating an object
     virtual void onFinishDuplicating() {}
+    /// get called after setting the document
+    virtual void onSettingDocument() {}
 
      /// python object of this class and all descendend
 protected: // attributes