Menuitem

        
              MenuItem *item1 = new MenuItem(menu_items_menu_items_menuitem_node.child_value("command"));
            
              nextLevel->addItem(item1);
          item1->triggered().connect(this, &MainUI::click);
          
MenuItem.h          
 #include <stdlib.h>
#include <fstream>
#include <iostream>

#include <boost/filesystem/operations.hpp>
#include <boost/filesystem/fstream.hpp>
#include <boost/filesystem.hpp>

#include <Wt/WContainerWidget>
#include <Wt/WHBoxLayout>
#include <Wt/WVBoxLayout>
#include <Wt/WPushButton>
#include <Wt/WCheckBox>
#include <Wt/WSelectionBox>
#include <Wt/WApplication>
#include <Wt/WBreak>
#include <Wt/WMenuItem>
#include <Wt/WPopupMenu>
#include <Wt/WPopupMenuItem>

#include "wgrassconfig.h"

using namespace Wt;

using namespace std;

namespace fs = boost::filesystem;

class MenuItem : public Wt::WMenuItem {

public:
  MenuItem(std::string k);
  

private:
 string m_grassModuleName;


};

MenuItem.cpp

#include "MenuItem.h"

MenuItem::MenuItem(std::string k)
  {
  	m_grassModuleName=k;
  }