From b3c760802a1dbde403d387708d6c1e132f3bed6a Mon Sep 17 00:00:00 2001
From: Toh4iem9 <Toh4iem9@forge.mql5.io>
Date: Wed, 28 Jan 2026 08:56:11 +0100
Subject: [PATCH] new files added

---
 .../MACD_MAMA_Histogram_Pro.mq5               | 106 ++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 Indicators/MyIndicators/Authors/Ehlers/5_Ehlers_Hybrids/MACD_MAMA_Histogram_Pro.mq5

diff --git a/Indicators/MyIndicators/Authors/Ehlers/5_Ehlers_Hybrids/MACD_MAMA_Histogram_Pro.mq5 b/Indicators/MyIndicators/Authors/Ehlers/5_Ehlers_Hybrids/MACD_MAMA_Histogram_Pro.mq5
new file mode 100644
index 0000000..a9d3a1c
--- /dev/null
+++ b/Indicators/MyIndicators/Authors/Ehlers/5_Ehlers_Hybrids/MACD_MAMA_Histogram_Pro.mq5
@@ -0,0 +1,106 @@
+//+------------------------------------------------------------------+
+//|                                    MACD_MAMA_Histogram_Pro.mq5   |
+//|                                          Copyright 2026, xxxxxxxx|
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2026, xxxxxxxx"
+#property version   "1.00"
+#property description "Histogram for the MAMA MACD."
+
+#property indicator_separate_window
+#property indicator_buffers 1
+#property indicator_plots   1
+
+//--- Plot 1: Histogram
+#property indicator_label1  "Histogram"
+#property indicator_type1   DRAW_HISTOGRAM
+#property indicator_color1  clrSilver
+#property indicator_width1  1
+
+#include <MyIncludes\MACD_MAMA_Calculator.mqh>
+
+//--- Input Parameters
+input group                     "MAMA Settings"
+input double                    InpFastLimit    = 0.5;   // Fast Limit
+input double                    InpSlowLimit    = 0.05;  // Slow Limit
+input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice  = PRICE_CLOSE_STD;
+
+input group                     "Signal Line Settings"
+input int                       InpSignalPeriod = 9;
+input ENUM_MA_TYPE              InpSignalMethod = SMA;
+
+//--- Buffers
+double    BufferHistogram[];
+
+//--- Global Object
+CMACDMAMACalculator *g_calculator;
+
+//+------------------------------------------------------------------+
+//| OnInit                                                           |
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+   SetIndexBuffer(0, BufferHistogram, INDICATOR_DATA);
+   ArraySetAsSeries(BufferHistogram, false);
+
+//--- Factory Logic
+   if(InpSourcePrice <= PRICE_HA_CLOSE)
+      g_calculator = new CMACDMAMACalculator_HA();
+   else
+      g_calculator = new CMACDMAMACalculator();
+
+//--- Initialize
+   if(CheckPointer(g_calculator) == POINTER_INVALID ||
+      !g_calculator.Init(InpFastLimit, InpSlowLimit, InpSignalPeriod, InpSignalMethod))
+     {
+      Print("Failed to initialize MACD MAMA Calculator.");
+      return(INIT_FAILED);
+     }
+
+//--- Shortname
+   string type = (InpSourcePrice <= PRICE_HA_CLOSE) ? " HA" : "";
+   IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("MACD MAMA Histo%s(%.2f, %.2f, %d)", type, InpFastLimit, InpSlowLimit, InpSignalPeriod));
+
+//--- Visuals
+   int draw_begin = 50 + InpSignalPeriod;
+   PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, draw_begin);
+   IndicatorSetInteger(INDICATOR_DIGITS, _Digits + 1);
+
+   return(INIT_SUCCEEDED);
+  }
+
+//+------------------------------------------------------------------+
+//| OnDeinit                                                         |
+//+------------------------------------------------------------------+
+void OnDeinit(const int reason)
+  {
+   if(CheckPointer(g_calculator) != POINTER_INVALID)
+      delete g_calculator;
+  }
+
+//+------------------------------------------------------------------+
+//| 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 < 50)
+      return(0);
+
+   ENUM_APPLIED_PRICE price_type = (InpSourcePrice <= PRICE_HA_CLOSE) ?
+                                   (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice) :
+                                   (ENUM_APPLIED_PRICE)InpSourcePrice;
+
+   g_calculator.CalculateHistogramOnly(rates_total, prev_calculated, price_type, open, high, low, close,
+                                       BufferHistogram);
+
+   return(rates_total);
+  }
+//+------------------------------------------------------------------+