readd node param to metaobj ctor

Author: fferri

qdataflowmodel.cpp

@@ -484,7 +484,8 @@ QDebug operator<<(QDebug debug, const QDataflowModelConnection *conn)
  return debug << *conn;
 }
 
-QDataflowMetaObject::QDataflowMetaObject()
+QDataflowMetaObject::QDataflowMetaObject(QDataflowModelNode *node)
+ : node_(node)
 {
 }
 

qdataflowmodel.h

@@ -231,7 +231,7 @@ QDebug operator<<(QDebug debug, const QDataflowModelConnection *conn);
 class QDataflowMetaObject
 {
 public:
- QDataflowMetaObject();
+ QDataflowMetaObject(QDataflowModelNode *node);
  virtual ~QDataflowMetaObject() {}
 
  QDataflowModelNode * node() {return node_;}