Canvas: ensure all canvasses are destroyed

- For shutdown/reset make sure all properties describing a canvas are removed and also not restored after the reset.
2013-12-07 13:40:22 +01:00
parent b7662f16e5
commit 2c3f44ae11
3 changed files with 9 additions and 2 deletions
@@ -36,8 +36,8 @@ namespace simgear
  //----------------------------------------------------------------------------
  void PropertyBasedMgr::shutdown()
  {
+    _props->removeAllChildren();
    _props->removeChangeListener(this);
-    _elements.clear();
  }

  //----------------------------------------------------------------------------
@@ -96,7 +96,7 @@ namespace simgear
    _name_elements( name_elements ),
    _element_factory( element_factory )
  {
-
+    _props->setAttribute(SGPropertyNode::PRESERVE, true);
  }

  //----------------------------------------------------------------------------