FWEventItemsManager.h

Go to the documentation of this file.

// -*- C++ -*-
#ifndef Fireworks_Core_FWEventItemsManager_h
#define Fireworks_Core_FWEventItemsManager_h
//
// Package:     Core
// Class  :     FWEventItemsManager
//
//
// Original Author:
//         Created:  Thu Jan  3 13:27:29 EST 2008
//
 
// system include files
#include <vector>
#include <memory>
#include "sigc++/signal.h"
 
// user include files
#include "Fireworks/Core/interface/FWConfigurable.h"
 
// forward declarations
namespace edm {
  class EventBase;
}
namespace fireworks {
  class Context;
}
 
class FWEventItem;
class FWPhysicsObjectDesc;
class FWModelChangeManager;
class FWSelectionManager;
class FWItemAccessorFactory;
class FWProxyBuilderConfiguration;
 
class FWEventItemsManager : public FWConfigurable {
public:
  //does not take ownership of the object to which it points but does keep reference
  FWEventItemsManager(FWModelChangeManager*);
  ~FWEventItemsManager() override;
 
  typedef std::vector<FWEventItem*>::const_iterator const_iterator;
 
  //configuration management interface
  void addTo(FWConfiguration&) const override;
  void setFrom(const FWConfiguration&) override;
 
  // ---------- const member functions ---------------------
  const_iterator begin() const;
  const_iterator end() const;
  // const std::vector<FWEventItem*> &items () const { return m_items; }
 
  const FWEventItem* find(const std::string& iName) const;
  // ---------- static member functions --------------------
 
  // ---------- member functions ---------------------------
  FWEventItem* add(const FWPhysicsObjectDesc& iItem, const FWConfiguration* pbConf = nullptr, bool doSetEvent = true);
  void clearItems();
 
  void newEvent(const edm::EventBase* iEvent);
 
  void setContext(fireworks::Context*);
 
  sigc::signal<void, FWEventItem*> newItem_;
  sigc::signal<void, const FWEventItem*> removingItem_;
  sigc::signal<void> goingToClearItems_;
 
private:
  void removeItem(const FWEventItem*);
  FWEventItemsManager(const FWEventItemsManager&) = delete;  // stop default
 
  const FWEventItemsManager& operator=(const FWEventItemsManager&) = delete;  // stop default
 
  // ---------- member data --------------------------------
  std::vector<FWEventItem*> m_items;
  FWModelChangeManager* m_changeManager;
  fireworks::Context* m_context;
 
  const edm::EventBase* m_event;
  std::shared_ptr<FWItemAccessorFactory> m_accessorFactory;
};
 
#endif