EventDisplay.h

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#ifndef ANP_EVENTDISPLAY_H
#define ANP_EVENTDISPLAY_H

// ROOT
#include "RQ_OBJECT.h"

// Local
#include "PhysicsNtuple/EventTab.h"
#include "RecordStore.h"

class TGCompositeFrame;
class TGMainFrame;
class TGTab;

namespace Anp
{
   class EventDisplay
   {
   public:

      static EventDisplay& Instance();

      void Add(EventTabPtr tab);
      EventTabPtr Add(const std::string &name);

      void Add(const Record &record);
      
      void Init();

      // signal slots
      void Selected(int tab);   
      void NextEvent();
      void PrevEvent();
      void NextSnarl();
      void PrevSnarl();
      void ZoomIn();
      void ZoomOut();
      void PrintTruth();
      void PrintData();
      void PrintTab();
      void CloseWindow();      

   private:

      EventDisplay(const EventDisplay &);
      const EventDisplay& operator=(const EventDisplay &);

   private:
      
      EventDisplay();
      ~EventDisplay() {}
      
      void NewEvent();     

      void InitTab(EventTabPtr tab);

      EventTabPtr GetCurrent();

   private:

      typedef std::vector<Anp::EventTabPtr> TabVec;

   private:
      
      static EventDisplay *fgInstance;

      TGMainFrame *fMain;
      TGTab *fTab;
      
      TabVec fTabs;

      RecordStore fStore;

      bool fZoom;

      RQ_OBJECT("EventDisplay")
   };
}

#endif

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