new files added

2026-07-27 20:47:44 +00:00 · 2025-10-30 00:00:44 +01:00
parent f7e6a5c22f
commit a5f47af3fd
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+//+------------------------------------------------------------------+
+//|                                             Ehlers_Bands_Pro.mq5 |
+//|                                          Copyright 2025, xxxxxxxx|
+//|                                                                  |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2025, xxxxxxxx"
+#property version   "1.00"
+#property description "Ehlers Bands with a selectable smoother (SuperSmoother or UltimateSmoother)."
+
+#property indicator_chart_window
+#property indicator_buffers 3
+#property indicator_plots   3
+
+#property indicator_label1  "Upper"
+#property indicator_type1   DRAW_LINE
+#property indicator_color1  clrBlue
+#property indicator_label2  "Lower"
+#property indicator_type2   DRAW_LINE
+#property indicator_color2  clrBlue
+#property indicator_label3  "Middle"
+#property indicator_type3   DRAW_LINE
+#property indicator_color3  clrBlue
+#property indicator_style3  STYLE_DOT
+
+// We need the smoother enum from this file
+#include <MyIncludes\Ehlers_Smoother_Calculator.mqh>
+#include <MyIncludes\Ehlers_Bands_Calculator.mqh>
+
+//--- Input Parameters ---
+input ENUM_SMOOTHER_TYPE        InpCenterlineType = SUPERSMOOTHER; // Centerline smoother type
+input int                       InpPeriod         = 20;
+input double                    InpMultiplier     = 2.0; // Default to 2.0 like standard Bollinger Bands
+input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice    = PRICE_CLOSE_STD;
+
+//--- Indicator Buffers ---
+double    BufferUpper[], BufferLower[], BufferMiddle[];
+
+//--- Global calculator object ---
+CEhlersBandsCalculator *g_calculator;
+
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+   SetIndexBuffer(0, BufferUpper,  INDICATOR_DATA);
+   SetIndexBuffer(1, BufferLower,  INDICATOR_DATA);
+   SetIndexBuffer(2, BufferMiddle, INDICATOR_DATA);
+   ArraySetAsSeries(BufferUpper, false);
+   ArraySetAsSeries(BufferLower, false);
+   ArraySetAsSeries(BufferMiddle, false);
+
+   if(InpSourcePrice <= PRICE_HA_CLOSE)
+     {
+      g_calculator = new CEhlersBandsCalculator_HA();
+      IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Ehlers Bands HA(%d,%.1f)", InpPeriod, InpMultiplier));
+     }
+   else
+     {
+      g_calculator = new CEhlersBandsCalculator();
+      IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Ehlers Bands(%d,%.1f)", InpPeriod, InpMultiplier));
+     }
+
+   if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpPeriod, InpMultiplier, InpCenterlineType))
+     {
+      Print("Failed to initialize Ehlers Bands Calculator.");
+      return(INIT_FAILED);
+     }
+
+   PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, InpPeriod);
+   PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, InpPeriod);
+   PlotIndexSetInteger(2, PLOT_DRAW_BEGIN, InpPeriod);
+   IndicatorSetInteger(INDICATOR_DIGITS, _Digits);
+
+   return(INIT_SUCCEEDED);
+  }
+
+//+------------------------------------------------------------------+
+void OnDeinit(const int reason)
+  {
+   if(CheckPointer(g_calculator) != POINTER_INVALID)
+      delete g_calculator;
+  }
+
+//+------------------------------------------------------------------+
+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)
+      return 0;
+
+   ENUM_APPLIED_PRICE price_type;
+   if(InpSourcePrice <= PRICE_HA_CLOSE)
+      price_type = (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice);
+   else
+      price_type = (ENUM_APPLIED_PRICE)InpSourcePrice;
+
+   g_calculator.Calculate(rates_total, price_type, open, high, low, close, BufferUpper, BufferLower, BufferMiddle);
+   return(rates_total);
+  }
+//+------------------------------------------------------------------+
+//+------------------------------------------------------------------+