diff --git a/Indicators/MyIndicators/Supertrend_Pro.mq5 b/Indicators/MyIndicators/Supertrend_Pro.mq5
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+++ b/Indicators/MyIndicators/Supertrend_Pro.mq5
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+//+------------------------------------------------------------------+
+//|                                                 Supertrend_Pro.mq5|
+//|                                          Copyright 2025, xxxxxxxx|
+//|                                                                  |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2025, xxxxxxxx"
+#property link      ""
+#property version   "3.01" // Corrected enum definition
+#property description "Professional Supertrend with selectable candle and ATR source"
+#property description "(Standard or Heikin Ashi)."
+
+//--- Indicator Window and Plot Properties ---
+#property indicator_chart_window
+#property indicator_buffers 2 // Supertrend line and color
+#property indicator_plots   1
+
+//--- Plot 1: Supertrend line
+#property indicator_label1  "Supertrend"
+#property indicator_type1   DRAW_COLOR_LINE
+#property indicator_color1  clrLimeGreen, clrTomato
+#property indicator_style1  STYLE_SOLID
+#property indicator_width1  2
+
+//--- Include the calculator engine ---
+#include <MyIncludes\Supertrend_Calculator.mqh>
+
+//--- Enum for Candle Source ---
+enum ENUM_CANDLE_SOURCE
+  {
+   CANDLE_STANDARD,      // Use standard OHLC data
+   CANDLE_HEIKIN_ASHI    // Use Heikin Ashi smoothed data
+  };
+
+//--- Input Parameters ---
+input int               InpAtrPeriod    = 10;
+input double            InpFactor       = 3.0;
+input ENUM_CANDLE_SOURCE InpCandleSource = CANDLE_STANDARD;
+input ENUM_ATR_SOURCE   InpAtrSource    = ATR_SOURCE_STANDARD;
+
+//--- Indicator Buffers ---
+double    BufferSupertrend[];
+double    BufferColor[];
+
+//--- Global calculator object (as a base class pointer) ---
+CSupertrendCalculator *g_calculator;
+
+//+------------------------------------------------------------------+
+//| Custom indicator initialization function.                        |
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+   SetIndexBuffer(0, BufferSupertrend, INDICATOR_DATA);
+   SetIndexBuffer(1, BufferColor,      INDICATOR_COLOR_INDEX);
+   ArraySetAsSeries(BufferSupertrend, false);
+   ArraySetAsSeries(BufferColor,      false);
+
+   if(InpCandleSource == CANDLE_HEIKIN_ASHI)
+     {
+      g_calculator = new CSupertrendCalculator_HA();
+      IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Supertrend HA(%d,%.1f)", InpAtrPeriod, InpFactor));
+     }
+   else
+     {
+      g_calculator = new CSupertrendCalculator();
+      IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Supertrend(%d,%.1f)", InpAtrPeriod, InpFactor));
+     }
+
+   if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpAtrPeriod, InpFactor, InpAtrSource))
+     {
+      Print("Failed to create or initialize Supertrend Calculator object.");
+      return(INIT_FAILED);
+     }
+
+   IndicatorSetInteger(INDICATOR_DIGITS, _Digits);
+   PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, InpAtrPeriod);
+
+   return(INIT_SUCCEEDED);
+  }
+
+//+------------------------------------------------------------------+
+//| Custom indicator deinitialization function.                      |
+//+------------------------------------------------------------------+
+void OnDeinit(const int reason)
+  {
+   if(CheckPointer(g_calculator) != POINTER_INVALID)
+      delete g_calculator;
+  }
+
+//+------------------------------------------------------------------+
+//| Custom indicator calculation 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)
+      return 0;
+   g_calculator.Calculate(rates_total, open, high, low, close, BufferSupertrend, BufferColor);
+   return(rates_total);
+  }
+//+------------------------------------------------------------------+
+//+------------------------------------------------------------------+