diff -r b0a345196435 -r 6e29bb0e83c5 ldtypes.cpp
--- a/ldtypes.cpp	Sat Apr 13 02:11:54 2013 +0300
+++ b/ldtypes.cpp	Sun Apr 14 03:54:40 2013 +0300
@@ -1,6 +1,6 @@
 /*
  *  LDForge: LDraw parts authoring CAD
- *  Copyright (C) 2013 Santeri `arezey` Piippo
+ *  Copyright (C) 2013 Santeri Piippo
  *  
  *  This program is free software: you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -59,7 +59,8 @@
 }
 
 void LDObject::commonInit () {
-	qObjListEntry = nullptr;
+	qObjListEntry = null;
+	parent = null;
 }
 
 LDGibberish::LDGibberish () {
@@ -379,8 +380,12 @@
 	}
 	
 	// Transform the objects
-	for (LDObject* obj : objs)
+	for (LDObject* obj : objs) {
+		// Set the parent now so we know what inlined this.
+		obj->parent = this;
+		
 		transformObject (obj, mMatrix, vPosition, dColor);
+	}
 	
 	return objs;
 }
@@ -462,6 +467,20 @@
 }
 
 // =============================================================================
+LDSubfile* LDObject::topLevelParent () {
+	if (!parent)
+		return null;
+	
+	LDObject* it = this;
+	
+	while (it->parent)
+		it = it->parent;
+	
+	return static_cast<LDSubfile*> (it);
+}
+
+
+// =============================================================================
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 // =============================================================================
 void LDObject::move (vertex vVector) { vVector = vVector; /* to shut up GCC */ }