ContextMenu.h

Go to the documentation of this file.

//==========================================================================
//  AIDA Detector description implementation 
//--------------------------------------------------------------------------
// Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
// All rights reserved.
//
// For the licensing terms see $DD4hepINSTALL/LICENSE.
// For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
//
// Author     : M.Frank
//
//==========================================================================
#ifndef DDEVE_CONTEXTMENU_H
#define DDEVE_CONTEXTMENU_H
 
// Framework include files
#include "DD4hep/Callback.h"
 
// ROOT include files
#include "TClass.h"
 
// C/C++ include files
#include <string>
 
/*
 *   dd4hep namespace declaration
 */
namespace dd4hep {
 
 
  class ContextMenuHandler : public TObject {
  protected:
    Callback m_call;
    void* m_param;
  public:
    ContextMenuHandler(Callback cb, void* param);
    virtual ~ContextMenuHandler();
    void *param() const { return m_param; }
    void Context(TObject* target);
    ClassDefOverride(ContextMenuHandler,0);    
  };
 
 
 
  class ContextMenu  {
    typedef std::vector<ContextMenuHandler*> Handlers;
    Handlers m_calls;
    TClass* m_class;
 
    ContextMenu(TClass* cl);
    virtual ~ContextMenu();
    ContextMenu& Add(const std::string& title, Callback cb, void* ud);
  public:
    static ContextMenu& instance(TClass* cl);
    ContextMenu& Clear();
    ContextMenu& AddSeparator();
    template <typename Q,typename T> 
    ContextMenu& Add(const std::string& title, Q* ptr, void (T::*pmf)(TObject*, void* ud), void* ud=0)   {
      return Add(title, Callback(ptr).make(pmf), ud);
    }
    ClassDef(ContextMenu,0);
  };
 
 
} /* End namespace dd4hep   */
 
 
#endif // DDEVE_CONTEXTMENU_H