mql5/Experts/_Architecture/Configs/TfBarSeries.mqh

//+------------------------------------------------------------------+
//|                                                  TfBarSeries.mqh |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, MetaQuotes Ltd."
#property link      "https://www.mql5.com"
#property version   "1.00"

#include <Collection/DynamicArrayList.mqh>
#include "../Configs/IndicatorConfig.mqh"
#include "../Market/IndicatorSeries.mqh"
#include "../Market/BarSeries.mqh"
//+------------------------------------------------------------------+
//| Data structure for one symbol/timeframe                          |
//+------------------------------------------------------------------+
class TfBarSeries
  {
public:
   string            symbol;
   ENUM_TIMEFRAMES   tf;
   ENUM_TIMEFRAMES   tradeTf;

   BarSeries*        bar;

   CArrayList<IndicatorSeries*>* indicators;

   ENUM_TIME_FETCH_TYPE fetchType;
   int               fetchCount;
   bool              relaunchOnNewPeriod;
   datetime          nextRelaunchTime;

                     TfBarSeries() : bar(NULL), relaunchOnNewPeriod(false), nextRelaunchTime(0) { indicators = new CArrayList<IndicatorSeries*>();}

   // Update all underlying data
   bool              Update(int count =3)
     {
      if(bar == NULL || indicators == NULL)
         return false;
      if(!bar.Update(count))
         return false;
      for(int i = 0; i < indicators.Size(); i++)
         indicators.At(i).Update(count);
      return true;
     }

   int               TotalBars() const    { return bar.Size(); }
   double            Close(int pShift)    { return bar.Close(pShift); }
   double            High(int pShift)     { return bar.High(pShift); }
   double            Low(int pShift)      { return bar.Low(pShift); }
   double            Open(int pShift)     { return bar.Open(pShift); }
   datetime          Time(int pShift)     { return bar.Time(pShift); }

   int               IndicatorCount()       { return indicators.Size(); }
   IndicatorSeries*  GetIndicator(int idx)  { return indicators.At(idx); }

   void              AddIndicator(IndicatorSeries* ind)
     {
      indicators.Add(ind);
     }void ClearIndicators()
{
   if(indicators == NULL)
      return;

   for(int i = 0; i < indicators.Size(); i++)
   {
      IndicatorSeries* ind = indicators.At(i);

      if(ind != NULL)
         delete ind;
   }

   indicators.Clear();
}
  };
//+------------------------------------------------------------------+