new files added

2026-07-27 20:47:44 +00:00 · 2025-09-24 09:10:58 +02:00
parent 0e7c9b6dad
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+//+------------------------------------------------------------------+
+//|                                          Bollinger_Bands_Pro.mq5 |
+//|                                          Copyright 2025, xxxxxxxx|
+//|                                                                  |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2025, xxxxxxxx"
+#property version   "1.00"
+#property description "A professional, unified Bollinger Bands indicator with a selectable"
+#property description "price source, including a full range of Heikin Ashi prices."
+
+#property indicator_chart_window
+#property indicator_buffers 3
+#property indicator_plots   3
+
+#include <MyIncludes\Bollinger_Bands_Calculator.mqh>
+
+//--- Plot 1: Upper Band
+#property indicator_label1  "Upper Band"
+#property indicator_type1   DRAW_LINE
+#property indicator_color1  clrDodgerBlue
+#property indicator_style1  STYLE_DOT
+#property indicator_width1  1
+
+//--- Plot 2: Lower Band
+#property indicator_label2  "Lower Band"
+#property indicator_type2   DRAW_LINE
+#property indicator_color2  clrDodgerBlue
+#property indicator_style2  STYLE_DOT
+#property indicator_width2  1
+
+//--- Plot 3: Center Line (MA)
+#property indicator_label3  "Centerline"
+#property indicator_type3   DRAW_LINE
+#property indicator_color3  clrOrangeRed
+#property indicator_style3  STYLE_SOLID
+#property indicator_width3  1
+
+//--- Custom Enum for Price Source, including Heikin Ashi
+enum ENUM_APPLIED_PRICE_HA_ALL
+  {
+//--- Heikin Ashi Prices
+   PRICE_HA_CLOSE = -1,
+   PRICE_HA_OPEN = -2,
+   PRICE_HA_HIGH = -3,
+   PRICE_HA_LOW = -4,
+   PRICE_HA_MEDIAN = -5,
+   PRICE_HA_TYPICAL = -6,
+   PRICE_HA_WEIGHTED = -7,
+//--- Standard Prices
+   PRICE_CLOSE_STD = PRICE_CLOSE,
+   PRICE_OPEN_STD = PRICE_OPEN,
+   PRICE_HIGH_STD = PRICE_HIGH,
+   PRICE_LOW_STD = PRICE_LOW,
+   PRICE_MEDIAN_STD = PRICE_MEDIAN,
+   PRICE_TYPICAL_STD = PRICE_TYPICAL,
+   PRICE_WEIGHTED_STD = PRICE_WEIGHTED
+  };
+
+//--- Input Parameters ---
+input int                      InpPeriod    = 20;
+input double                   InpDeviation = 2.0;
+input ENUM_MA_METHOD           InpMethodMA  = MODE_SMA;
+input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD;
+
+//--- Indicator Buffers ---
+double    BufferUpperBand[], BufferLowerBand[], BufferCenterLine[];
+
+//--- Global calculator object (as a base class pointer) ---
+CBollingerBandsCalculator *g_calculator;
+
+//+------------------------------------------------------------------+
+//| Custom indicator initialization function.                        |
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+   SetIndexBuffer(0, BufferUpperBand,  INDICATOR_DATA);
+   SetIndexBuffer(1, BufferLowerBand,  INDICATOR_DATA);
+   SetIndexBuffer(2, BufferCenterLine, INDICATOR_DATA);
+
+   ArraySetAsSeries(BufferUpperBand,  false);
+   ArraySetAsSeries(BufferLowerBand,  false);
+   ArraySetAsSeries(BufferCenterLine, false);
+
+//--- Dynamic Calculator Instantiation ---
+   if(InpSourcePrice <= PRICE_HA_CLOSE) // Check if it's any of the HA prices
+     {
+      g_calculator = new CBollingerBandsCalculator_HA();
+      IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("BB Pro HA(%d, %.2f)", InpPeriod, InpDeviation));
+     }
+   else
+     {
+      g_calculator = new CBollingerBandsCalculator();
+      IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("BB Pro(%d, %.2f)", InpPeriod, InpDeviation));
+     }
+
+   if(CheckPointer(g_calculator) == POINTER_INVALID ||
+      !g_calculator.Init(InpPeriod, InpDeviation, InpMethodMA))
+     {
+      Print("Failed to initialize Bollinger Bands Calculator.");
+      return(INIT_FAILED);
+     }
+
+   PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, InpPeriod - 1);
+   PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, InpPeriod - 1);
+   PlotIndexSetInteger(2, PLOT_DRAW_BEGIN, InpPeriod - 1);
+
+   return(INIT_SUCCEEDED);
+  }
+
+//+------------------------------------------------------------------+
+//| Custom indicator deinitialization function.                      |
+//+------------------------------------------------------------------+
+void OnDeinit(const int reason)
+  {
+   if(CheckPointer(g_calculator) != POINTER_INVALID)
+      delete g_calculator;
+  }
+
+//+------------------------------------------------------------------+
+//| Custom indicator iteration function.                             |
+//+------------------------------------------------------------------+
+int OnCalculate(const int rates_total, const int, const datetime&[], const double &open[], const double &high[], const double &low[], const double &close[], const long&[], const long&[], const int&[])
+  {
+   if(CheckPointer(g_calculator) != POINTER_INVALID)
+     {
+      //--- Convert our custom enum back to a standard ENUM_APPLIED_PRICE for the calculator
+      ENUM_APPLIED_PRICE price_type;
+      if(InpSourcePrice <= PRICE_HA_CLOSE)
+         price_type = (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice); // Convert -1 to 1 (CLOSE), -2 to 2 (OPEN) etc.
+      else
+         price_type = (ENUM_APPLIED_PRICE)InpSourcePrice;
+
+      g_calculator.Calculate(rates_total, price_type, open, high, low, close,
+                             BufferCenterLine, BufferUpperBand, BufferLowerBand);
+     }
+   return(rates_total);
+  }
+//+------------------------------------------------------------------+
+//+------------------------------------------------------------------+