new files added

2026-07-27 20:47:44 +00:00 · 2025-11-14 18:55:51 +01:00
parent a2cc07c6ac
commit 5752e42c1d
1 changed files with 123 additions and 0 deletions
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+//+------------------------------------------------------------------+
+//|                                     Single_MA_MTF_Calculator.mqh |
+//|      VERSION 1.01: Corrected access to protected members.        |
+//|                                        Copyright 2025, xxxxxxxx  |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2025, xxxxxxxx"
+
+#include <MyIncludes\MovingAverage_Engine.mqh>
+
+//+==================================================================+
+class CSingleMAMTFCalculator
+  {
+protected:
+   CMovingAverageCalculator *m_ma_calc;
+   ENUM_TIMEFRAMES          m_timeframe;
+
+   virtual CMovingAverageCalculator *CreateMAInstance(void);
+
+public:
+                     CSingleMAMTFCalculator(void);
+   virtual          ~CSingleMAMTFCalculator(void);
+
+   bool              Init(ENUM_TIMEFRAMES tf, int period, ENUM_MA_TYPE ma_type, bool is_ha);
+   void              Calculate(int rates_total, const datetime &time[], ENUM_APPLIED_PRICE price_type,
+                               const double &open[], const double &high[], const double &low[], const double &close[],
+                               double &ma_buffer[]);
+  };
+
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+class CSingleMAMTFCalculator_HA : public CSingleMAMTFCalculator
+  {
+protected:
+   virtual CMovingAverageCalculator *CreateMAInstance(void) override;
+  };
+
+//+==================================================================+
+//|                 METHOD IMPLEMENTATIONS                           |
+//+==================================================================+
+
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+CSingleMAMTFCalculator::CSingleMAMTFCalculator(void) { m_ma_calc = NULL; }
+CSingleMAMTFCalculator::~CSingleMAMTFCalculator(void) { if(CheckPointer(m_ma_calc) != POINTER_INVALID) delete m_ma_calc; }
+
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+CMovingAverageCalculator *CSingleMAMTFCalculator::CreateMAInstance(void) { return new CMovingAverageCalculator(); }
+CMovingAverageCalculator *CSingleMAMTFCalculator_HA::CreateMAInstance(void) { return new CMovingAverageCalculator_HA(); }
+
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+bool CSingleMAMTFCalculator::Init(ENUM_TIMEFRAMES tf, int period, ENUM_MA_TYPE ma_type, bool is_ha)
+  {
+   m_timeframe = (tf == PERIOD_CURRENT) ? (ENUM_TIMEFRAMES)Period() : tf;
+
+   if(is_ha)
+      m_ma_calc = new CMovingAverageCalculator_HA();
+   else
+      m_ma_calc = new CMovingAverageCalculator();
+
+   if(CheckPointer(m_ma_calc) == POINTER_INVALID || !m_ma_calc.Init(period, ma_type))
+      return false;
+
+   return true;
+  }
+
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+void CSingleMAMTFCalculator::Calculate(int rates_total, const datetime &time[], ENUM_APPLIED_PRICE price_type,
+                                       const double &open[], const double &high[], const double &low[], const double &close[],
+                                       double &ma_buffer[])
+  {
+   if(CheckPointer(m_ma_calc) == POINTER_INVALID)
+      return;
+
+   bool is_mtf_mode = (m_timeframe > Period());
+
+   if(is_mtf_mode)
+     {
+      int htf_rates_total = (int)SeriesInfoInteger(_Symbol, m_timeframe, SERIES_BARS_COUNT);
+      //--- CORRECTED: Use the public GetPeriod() method ---
+      if(htf_rates_total < m_ma_calc.GetPeriod())
+         return;
+
+      datetime htf_time[];
+      double htf_open[], htf_high[], htf_low[], htf_close[];
+      if(CopyTime(_Symbol, m_timeframe, 0, htf_rates_total, htf_time) <= 0 || CopyOpen(_Symbol, m_timeframe, 0, htf_rates_total, htf_open) <= 0 ||
+         CopyHigh(_Symbol, m_timeframe, 0, htf_rates_total, htf_high) <= 0 || CopyLow(_Symbol, m_timeframe, 0, htf_rates_total, htf_low) <= 0 ||
+         CopyClose(_Symbol, m_timeframe, 0, htf_rates_total, htf_close) <= 0)
+         return;
+
+      double htf_ma_buffer[];
+      ArrayResize(htf_ma_buffer, htf_rates_total);
+      m_ma_calc.Calculate(htf_rates_total, price_type, htf_open, htf_high, htf_low, htf_close, htf_ma_buffer);
+
+      ArraySetAsSeries(htf_ma_buffer, true);
+      datetime time_series[];
+      ArrayCopy(time_series, time, 0, 0, rates_total);
+      ArraySetAsSeries(time_series, true);
+      ArraySetAsSeries(ma_buffer, true);
+
+      for(int i = 0; i < rates_total; i++)
+        {
+         int htf_bar_shift = iBarShift(_Symbol, m_timeframe, time_series[i]);
+         if(htf_bar_shift < htf_rates_total && htf_bar_shift >= 0)
+            ma_buffer[i] = htf_ma_buffer[htf_bar_shift];
+         else
+            ma_buffer[i] = EMPTY_VALUE;
+        }
+      ArraySetAsSeries(ma_buffer, false);
+     }
+   else
+     {
+      m_ma_calc.Calculate(rates_total, price_type, open, high, low, close, ma_buffer);
+     }
+  }
+//+------------------------------------------------------------------+