menu_base.h

#pragma once
 
#include <QString>
 
#include "result.h"
 
class NodeItem;
 
class MenuBase
{
public:
  virtual VoidResult onNodeAdded(NodeItem* node) = 0;
  virtual VoidResult onNodeRemoved(const QString& nodeId) = 0;
  virtual VoidResult onNodeModified(NodeItem* node) = 0;
  virtual VoidResult onNodeSelected(NodeItem* node, bool selected) = 0;
};