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// -*- C++ -*-
#ifndef Fireworks_Core_FWEventItemsManager_h
#define Fireworks_Core_FWEventItemsManager_h
//
// Package: Core
// Class : FWEventItemsManager
//
/**\class FWEventItemsManager FWEventItemsManager.h Fireworks/Core/interface/FWEventItemsManager.h
Description: Manages multiple FWEventItems
Usage:
<usage>
*/
//
// 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 ---------------------
///NOTE: iterator is allowed to return a null object for items that have been removed
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_;
FWEventItemsManager(const FWEventItemsManager&) = delete; // stop default
const FWEventItemsManager& operator=(const FWEventItemsManager&) = delete; // stop default
private:
void removeItem(const FWEventItem*);
// ---------- 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
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