#include <TString.h>
#include <TGClient.h>
#include <TCanvas.h>
#include <TF1.h>
#include <TPad.h>
#include <TEventList.h>
#include <TRandom.h>
#include <stdio.h>
#include <TGButton.h>
#include <TGFrame.h>
#include <TChain.h>
#include <TGraph.h>
#include <TRootEmbeddedCanvas.h>
#include <RQ_OBJECT.h>


class TPulseViewer{
    
    RQ_OBJECT("TPulseViewer")
    
private:
    
    TGMainFrame                *fMain;
    TRootEmbeddedCanvas        *fEcanvas;    
    TChain                     *fChain;
    TCut                        fTCutExpression;
    TGTextEntry                *fEntryCutExpression;
    TEventList                 *fEventList; //Tevent list con i gli indici che rispettano i tcut expression
    Long64_t                   fEventIndex; //indice evento della chain
    Long64_t                   fEventListIndex;//indice ad elemento lista che contiene info su indice evento chain
    Long64_t                   fEventNumber;//numero totale eventi
    Long64_t                   fEventListNumber;// numero totale eventi lista
    
    ULong64_t             fRecordLenght;
    UInt_t                fSample;
    
public:
    TPulseViewer();//default constructor
    TPulseViewer(TChain *input_chain); //finestra con la chain caricata
    
    virtual ~TPulseViewer();
    

    virtual void Init();
    
    //Getter method
    virtual Long64_t GetEventIndex();
    virtual Long64_t GetEventListIndex();
    virtual Long64_t GetEventNumber();
    virtual Long64_t GetEventListNumber();
    virtual TCut     GetCutExpression();
    
    
    //Setter method
    virtual void   SetEventIndex(Long64_t i);
    virtual void   SetEventListIndex(Long64_t i);
    virtual void   SetEventNumber(Long64_t i);
    virtual void   SetEventListNumber(Long64_t i);
    virtual void   SetCutExpression(TCut Cut_expression);
    
    //Draw method
    virtual void LoadEvent();
    virtual void Next();
    virtual void Previous();
    
    virtual void Apply();
    
   
};