fix circular deps

doric-Qt/doric/shader/DoricRootNode.cpp

@@ -1,3 +1,3 @@
 #include "DoricRootNode.h"
 
-DoricRootNode::DoricRootNode() {}
+void DoricRootNode::setRootView() {}

doric-Qt/doric/shader/DoricRootNode.h

@@ -1,9 +1,13 @@
 #ifndef ROOTNODE_H
 #define ROOTNODE_H
 
-class DoricRootNode {
+#include "DoricStackNode.h"
+
+class DoricRootNode : public DoricStackNode {
 public:
-  DoricRootNode();
+  using DoricStackNode::DoricStackNode;
+
+  void setRootView();
 };
 
 #endif // ROOTNODE_H