From: Thomas Geymayer <tomgey@gmail.com>
Date: Wed, 23 Oct 2013 15:11:03 +0000 (+0200)
Subject: canvas::Element: add getter for parent element.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=ca79d99ec49260b05993b5309e40e31b19400777;p=simgear.git

canvas::Element: add getter for parent element.
---

diff --git a/simgear/canvas/elements/CanvasElement.cxx b/simgear/canvas/elements/CanvasElement.cxx
index 3692bf90..f4eacd1f 100644
--- a/simgear/canvas/elements/CanvasElement.cxx
+++ b/simgear/canvas/elements/CanvasElement.cxx
@@ -85,6 +85,12 @@ namespace canvas
     return boost::static_pointer_cast<Element>(_self.lock());
   }
 
+  //----------------------------------------------------------------------------
+  ElementPtr Element::getParent()
+  {
+    return _parent ? _parent->getWeakPtr().lock() : ElementPtr();
+  }
+
   //----------------------------------------------------------------------------
   void Element::update(double dt)
   {
diff --git a/simgear/canvas/elements/CanvasElement.hxx b/simgear/canvas/elements/CanvasElement.hxx
index f44bee43..53357f1c 100644
--- a/simgear/canvas/elements/CanvasElement.hxx
+++ b/simgear/canvas/elements/CanvasElement.hxx
@@ -84,6 +84,7 @@ namespace canvas
       virtual void onDestroy();
 
       ElementWeakPtr getWeakPtr() const;
+      ElementPtr getParent();
 
       /**
        * Called every frame to update internal state