mql5/Indicators/MyIndicators/MovingAverage_Ribbon_MTF_Pro.mq5

//+------------------------------------------------------------------+
//|                                MovingAverage_Ribbon_MTF_Pro.mq5  |
//|                                     Copyright 2025, xxxxxxxx     |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx"
#property version   "2.40" // Dynamic Data Window Labels
#property description "A 4-line MA Ribbon calculated on a single, user-selected timeframe."

#property indicator_chart_window
#property indicator_buffers 4
#property indicator_plots   4

//--- Plot Properties
// Note: Labels defined here are defaults, overridden in OnInit
#property indicator_label1  "MA 1"
#property indicator_type1   DRAW_LINE
#property indicator_color1  clrLightSkyBlue
#property indicator_style1  STYLE_SOLID
#property indicator_width1  1

#property indicator_label2  "MA 2"
#property indicator_type2   DRAW_LINE
#property indicator_color2  clrSkyBlue
#property indicator_style2  STYLE_SOLID
#property indicator_width2  1

#property indicator_label3  "MA 3"
#property indicator_type3   DRAW_LINE
#property indicator_color3  clrDodgerBlue
#property indicator_style3  STYLE_SOLID
#property indicator_width3  1

#property indicator_label4  "MA 4"
#property indicator_type4   DRAW_LINE
#property indicator_color4  clrRoyalBlue
#property indicator_style4  STYLE_SOLID
#property indicator_width4  1

//--- Include the consolidated calculator engine
#include <MyIncludes\MovingAverage_Ribbon_MTF_Calculator.mqh>

//--- Input Parameters
input group "Timeframe & Price Source"
input ENUM_TIMEFRAMES           InpUpperTimeframe = PERIOD_H1;     // Calculation Timeframe
input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice    = PRICE_CLOSE_STD; // Price Source

input group "MA 1 Settings"
input int             InpPeriod1    = 8;
input ENUM_MA_TYPE    InpMAType1    = EMA;

input group "MA 2 Settings"
input int             InpPeriod2    = 13;
input ENUM_MA_TYPE    InpMAType2    = EMA;

input group "MA 3 Settings"
input int             InpPeriod3    = 21;
input ENUM_MA_TYPE    InpMAType3    = EMA;

input group "MA 4 Settings"
input int             InpPeriod4    = 34;
input ENUM_MA_TYPE    InpMAType4    = EMA;

//--- Indicator Buffers
double    BufferMA1[], BufferMA2[], BufferMA3[], BufferMA4[];

//--- Global calculator object
CMovingAverageRibbonMTFCalculator *g_calculator;

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
  {
//--- Map Buffers
   SetIndexBuffer(0, BufferMA1, INDICATOR_DATA);
   SetIndexBuffer(1, BufferMA2, INDICATOR_DATA);
   SetIndexBuffer(2, BufferMA3, INDICATOR_DATA);
   SetIndexBuffer(3, BufferMA4, INDICATOR_DATA);

//--- Set as non-timeseries for standard loop logic
   ArraySetAsSeries(BufferMA1, false);
   ArraySetAsSeries(BufferMA2, false);
   ArraySetAsSeries(BufferMA3, false);
   ArraySetAsSeries(BufferMA4, false);

//--- Initialize Calculator
   g_calculator = new CMovingAverageRibbonMTFCalculator();

   bool is_ha = (InpSourcePrice <= PRICE_HA_CLOSE);

//--- Initialize with parameters
   if(CheckPointer(g_calculator) == POINTER_INVALID ||
      !g_calculator.Init(InpUpperTimeframe, InpPeriod1, InpMAType1,
                         InpUpperTimeframe, InpPeriod2, InpMAType2,
                         InpUpperTimeframe, InpPeriod3, InpMAType3,
                         InpUpperTimeframe, InpPeriod4, InpMAType4,
                         is_ha))
     {
      Print("Failed to initialize Moving Average Ribbon MTF Calculator.");
      return(INIT_FAILED);
     }

//--- Set Short Name (Indicator Window Title)
   ENUM_TIMEFRAMES calc_tf = (InpUpperTimeframe == PERIOD_CURRENT) ? (ENUM_TIMEFRAMES)Period() : InpUpperTimeframe;
   string short_name = StringFormat("MA Ribbon MTF%s(%s)", (is_ha ? " HA" : ""), EnumToString(calc_tf));
   IndicatorSetString(INDICATOR_SHORTNAME, short_name);

//--- Set Dynamic Data Window Labels
//--- This ensures the Data Window shows "EMA(8)", "SMA(20)" etc. instead of "MA 1"
   PlotIndexSetString(0, PLOT_LABEL, StringFormat("%s(%d)", EnumToString(InpMAType1), InpPeriod1));
   PlotIndexSetString(1, PLOT_LABEL, StringFormat("%s(%d)", EnumToString(InpMAType2), InpPeriod2));
   PlotIndexSetString(2, PLOT_LABEL, StringFormat("%s(%d)", EnumToString(InpMAType3), InpPeriod3));
   PlotIndexSetString(3, PLOT_LABEL, StringFormat("%s(%d)", EnumToString(InpMAType4), InpPeriod4));

//--- Set Draw Begin (Hide initial unstable bars)
   int max_period = MathMax(InpPeriod1, MathMax(InpPeriod2, MathMax(InpPeriod3, InpPeriod4)));
   PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, max_period);
   PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, max_period);
   PlotIndexSetInteger(2, PLOT_DRAW_BEGIN, max_period);
   PlotIndexSetInteger(3, PLOT_DRAW_BEGIN, max_period);

   IndicatorSetInteger(INDICATOR_DIGITS, _Digits);

   return(INIT_SUCCEEDED);
  }

//+------------------------------------------------------------------+
//| 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 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(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;

//--- Delegate calculation to the Engine
//--- The Engine handles MTF logic, Data Fetching, and Calculation internally.
   g_calculator.Calculate(rates_total, prev_calculated, time, price_type, open, high, low, close,
                          BufferMA1, BufferMA2, BufferMA3, BufferMA4);

   return(rates_total);
  }
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+