From ce999f20735153fe4b5c3a168c43ce8551ee58e1 Mon Sep 17 00:00:00 2001
From: Toh4iem9 <Toh4iem9@forge.mql5.io>
Date: Tue, 20 Jan 2026 13:40:05 +0100
Subject: [PATCH] new files added

---
 .../MyIndicators/MACD_Chart_Overlay.mq5       | 142 ++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 Indicators/MyIndicators/MACD_Chart_Overlay.mq5

diff --git a/Indicators/MyIndicators/MACD_Chart_Overlay.mq5 b/Indicators/MyIndicators/MACD_Chart_Overlay.mq5
new file mode 100644
index 0000000..775ab65
--- /dev/null
+++ b/Indicators/MyIndicators/MACD_Chart_Overlay.mq5
@@ -0,0 +1,142 @@
+//+------------------------------------------------------------------+
+//|                                         MACD_Chart_Overlay.mq5   |
+//|                                          Copyright 2026, xxxxxxxx|
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2026, xxxxxxxx"
+#property version   "1.00"
+#property description "Overlays the two Moving Averages used by the MACD."
+#property description "Visualizes the Fast and Slow components directly on the price chart."
+
+#property indicator_chart_window
+#property indicator_buffers 2
+#property indicator_plots   2
+
+//--- Plot 1: Fast MA
+#property indicator_label1  "Fast MA"
+#property indicator_type1   DRAW_LINE
+#property indicator_color1  clrDodgerBlue
+#property indicator_style1  STYLE_SOLID
+#property indicator_width1  1
+
+//--- Plot 2: Slow MA
+#property indicator_label2  "Slow MA"
+#property indicator_type2   DRAW_LINE
+#property indicator_color2  clrFireBrick
+#property indicator_style2  STYLE_SOLID
+#property indicator_width2  1
+
+#include <MyIncludes\MovingAverage_Engine.mqh>
+
+//--- Input Parameters
+input int                       InpFastPeriod   = 12;
+input int                       InpSlowPeriod   = 26;
+input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice  = PRICE_CLOSE_STD;
+input ENUM_MA_TYPE              InpSourceMAType = EMA; // MA Type for both lines
+
+//--- Buffers
+double    BufferFastMA[];
+double    BufferSlowMA[];
+
+//--- Global calculator objects
+CMovingAverageCalculator *g_fast_calc;
+CMovingAverageCalculator *g_slow_calc;
+
+//+------------------------------------------------------------------+
+//| OnInit                                                           |
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+   SetIndexBuffer(0, BufferFastMA, INDICATOR_DATA);
+   SetIndexBuffer(1, BufferSlowMA, INDICATOR_DATA);
+
+   ArraySetAsSeries(BufferFastMA, false);
+   ArraySetAsSeries(BufferSlowMA, false);
+
+//--- Determine actual Fast/Slow periods (just in case user swaps them)
+   int fast_p = MathMin(InpFastPeriod, InpSlowPeriod);
+   int slow_p = MathMax(InpFastPeriod, InpSlowPeriod);
+
+//--- Factory Logic
+   if(InpSourcePrice <= PRICE_HA_CLOSE)
+     {
+      g_fast_calc = new CMovingAverageCalculator_HA();
+      g_slow_calc = new CMovingAverageCalculator_HA();
+
+      IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("MACD Overlay HA(%d, %d, %s)", fast_p, slow_p, EnumToString(InpSourceMAType)));
+     }
+   else
+     {
+      g_fast_calc = new CMovingAverageCalculator();
+      g_slow_calc = new CMovingAverageCalculator();
+
+      IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("MACD Overlay(%d, %d, %s)", fast_p, slow_p, EnumToString(InpSourceMAType)));
+     }
+
+//--- Initialize Calculators
+   if(CheckPointer(g_fast_calc) == POINTER_INVALID || !g_fast_calc.Init(fast_p, InpSourceMAType))
+     {
+      Print("Failed to initialize Fast MA Calculator.");
+      return(INIT_FAILED);
+     }
+
+   if(CheckPointer(g_slow_calc) == POINTER_INVALID || !g_slow_calc.Init(slow_p, InpSourceMAType))
+     {
+      Print("Failed to initialize Slow MA Calculator.");
+      return(INIT_FAILED);
+     }
+
+   PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, fast_p - 1);
+   PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, slow_p - 1);
+   IndicatorSetInteger(INDICATOR_DIGITS, _Digits);
+
+   return(INIT_SUCCEEDED);
+  }
+
+//+------------------------------------------------------------------+
+//| OnDeinit                                                         |
+//+------------------------------------------------------------------+
+void OnDeinit(const int reason)
+  {
+   if(CheckPointer(g_fast_calc) != POINTER_INVALID)
+      delete g_fast_calc;
+   if(CheckPointer(g_slow_calc) != POINTER_INVALID)
+      delete g_slow_calc;
+  }
+
+//+------------------------------------------------------------------+
+//| OnCalculate                                                      |
+//+------------------------------------------------------------------+
+int OnCalculate(const int rates_total,
+                const int prev_calculated,
+                const datetime &time[],
+                const double &open[],
+                const double &high[],
+                const double &low[],
+                const double &close[],
+                const long &tick_volume[],
+                const long &volume[],
+                const int &spread[])
+  {
+   if(rates_total < 2)
+      return(0);
+
+//--- CRITICAL FIX: Reset buffers on full recalculation
+   if(prev_calculated == 0)
+     {
+      ArrayInitialize(BufferFastMA, EMPTY_VALUE);
+      ArrayInitialize(BufferSlowMA, EMPTY_VALUE);
+     }
+
+   ENUM_APPLIED_PRICE price_type = (InpSourcePrice <= PRICE_HA_CLOSE) ?
+                                   (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice) :
+                                   (ENUM_APPLIED_PRICE)InpSourcePrice;
+
+//--- Calculate Fast MA
+   g_fast_calc.Calculate(rates_total, prev_calculated, price_type, open, high, low, close, BufferFastMA);
+
+//--- Calculate Slow MA
+   g_slow_calc.Calculate(rates_total, prev_calculated, price_type, open, high, low, close, BufferSlowMA);
+
+   return(rates_total);
+  }
+//+------------------------------------------------------------------+