From 7261966fcc17ef3be6af3c5708bb25fb6b3e06a4 Mon Sep 17 00:00:00 2001
From: Toh4iem9 <Toh4iem9@forge.mql5.io>
Date: Tue, 18 Nov 2025 14:11:45 +0100
Subject: [PATCH] refactor: Added customizable colors

---
 .../Polynomial_Regression_Object_Pro.mq5      | 22 +++++++++----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/Indicators/MyIndicators/Authors/Kaufman/Polynomial_Regression_Object_Pro.mq5 b/Indicators/MyIndicators/Authors/Kaufman/Polynomial_Regression_Object_Pro.mq5
index 834206d..9999791 100644
--- a/Indicators/MyIndicators/Authors/Kaufman/Polynomial_Regression_Object_Pro.mq5
+++ b/Indicators/MyIndicators/Authors/Kaufman/Polynomial_Regression_Object_Pro.mq5
@@ -4,20 +4,26 @@
 //|                                                                  |
 //+------------------------------------------------------------------+
 #property copyright "Copyright 2025, xxxxxxxx"
-#property version   "1.00"
+#property version   "1.10" // Added customizable colors
 #property description "Draws a single, moving Curvilinear Regression Channel using objects."
 
 #property indicator_chart_window
-#property indicator_buffers 0 // No buffers are used for plotting
+#property indicator_buffers 0
 #property indicator_plots   0
 
 #include <MyIncludes\Polynomial_Regression_Object_Calculator.mqh>
 
 //--- Input Parameters ---
+input group "Channel Settings"
 input int                       InpPeriod      = 50;    // Regression Period
 input double                    InpDeviation   = 2.0;   // Deviation for bands
 input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD;
 
+input group "Color Settings"
+input color InpMidlineColor = clrCrimson;     // Midline Color
+input color InpUpperBandColor = clrCrimson;   // Upper Band Color
+input color InpLowerBandColor = clrCrimson;   // Lower Band Color
+
 //--- Global variables ---
 CPolynomialRegressionObjectCalculator *g_calculator;
 string                               g_unique_prefix;
@@ -25,10 +31,7 @@ string                               g_unique_prefix;
 //+------------------------------------------------------------------+
 int OnInit()
   {
-//--- Create a unique prefix for our objects
    g_unique_prefix = StringFormat("PolyRegObj_%d_%d", ChartID(), GetTickCount());
-
-//--- Clean up any leftover objects from a previous run
    ObjectsDeleteAll(0, g_unique_prefix);
 
    if(InpSourcePrice <= PRICE_HA_CLOSE)
@@ -36,7 +39,9 @@ int OnInit()
    else
       g_calculator = new CPolynomialRegressionObjectCalculator();
 
-   if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpPeriod, InpDeviation, g_unique_prefix))
+//--- Pass the new color parameters to Init ---
+   if(CheckPointer(g_calculator) == POINTER_INVALID ||
+      !g_calculator.Init(InpPeriod, InpDeviation, g_unique_prefix, InpMidlineColor, InpUpperBandColor, InpLowerBandColor))
      {
       Print("Failed to initialize Polynomial Regression Object Calculator.");
       return(INIT_FAILED);
@@ -51,9 +56,7 @@ int OnInit()
 //+------------------------------------------------------------------+
 void OnDeinit(const int reason)
   {
-//--- Clean up our graphical objects
    ObjectsDeleteAll(0, g_unique_prefix);
-
    if(CheckPointer(g_calculator) != POINTER_INVALID)
       delete g_calculator;
   }
@@ -64,10 +67,7 @@ int OnCalculate(const int rates_total, const int, const datetime &time[], const
    if(CheckPointer(g_calculator) == POINTER_INVALID)
       return 0;
    ENUM_APPLIED_PRICE price_type = (InpSourcePrice <= PRICE_HA_CLOSE) ? (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice) : (ENUM_APPLIED_PRICE)InpSourcePrice;
-
-//--- The calculator now needs the time array for object placement
    g_calculator.Calculate(rates_total, time, price_type, open, high, low, close);
-
    return(rates_total);
   }
 //+------------------------------------------------------------------+