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// -*- C++ -*-
#ifndef Fireworks_Core_FWNavigatorBase_h
#define Fireworks_Core_FWNavigatorBase_h
//
// Package: newVersion
// Class : CmsShowNavigator
//
// system include files
#include <string>
#include <sigc++/sigc++.h>
#include <Rtypes.h>
// user include files
#include "Fireworks/Core/interface/FWConfigurable.h"
#include "DataFormats/Provenance/interface/EventID.h"
// forward declarations
class CmsShowMainBase;
namespace edm {
class EventBase;
class EventID;
} // namespace edm
class FWNavigatorBase : public FWConfigurable {
public:
enum EFilterState { kOff, kOn, kWithdrawn };
enum EFilterMode { kOr = 1, kAnd = 2 };
public:
FWNavigatorBase(const CmsShowMainBase&);
~FWNavigatorBase() override;
//configuration management interface
void addTo(FWConfiguration&) const override = 0;
void setFrom(const FWConfiguration&) override = 0;
virtual void nextEvent() = 0;
virtual void previousEvent() = 0;
virtual bool nextSelectedEvent() = 0;
virtual bool previousSelectedEvent() = 0;
virtual void firstEvent() = 0;
virtual void lastEvent() = 0;
// FIXME -- should be Long64_t.
virtual void goToRunEvent(edm::RunNumber_t, edm::LuminosityBlockNumber_t, edm::EventNumber_t) = 0;
virtual bool isLastEvent() = 0;
virtual bool isFirstEvent() = 0;
virtual const edm::EventBase* getCurrentEvent() const = 0;
virtual int getNSelectedEvents() = 0;
virtual int getNTotalEvents() = 0;
sigc::signal<void()> newEvent_;
FWNavigatorBase(const FWNavigatorBase&) = delete; // stop default
const FWNavigatorBase& operator=(const FWNavigatorBase&) = delete; // stop default
private:
// ---------- member data --------------------------------
// entry is an event index nubmer which runs from 0 to
// #events or #selected_events depending on if we filter
// events or not
const CmsShowMainBase& m_main;
};
#endif
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