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https://github.com/softwaredevelop/mql5.git
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Toh4iem9
125 lines
4.6 KiB
Plaintext
125 lines
4.6 KiB
Plaintext
//+------------------------------------------------------------------+
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//| MAMA_FAMA_Pro.mq5 |
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//| Copyright 2025, xxxxxxxx|
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2025, xxxxxxxx"
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#property version "4.00"
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#property description "Definition-true MESA Adaptive Moving Average (MAMA) and FAMA by John Ehlers."
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#property description "Supports Standard and Heikin Ashi price sources."
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#property indicator_chart_window
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#property indicator_buffers 2 // MAMA and FAMA
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#property indicator_plots 2
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//--- Include the calculator engine ---
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#include <MyIncludes\MAMA_FAMA_Calculator.mqh>
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//--- Plot 1: MAMA Line
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#property indicator_label1 "MAMA"
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#property indicator_type1 DRAW_LINE
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#property indicator_color1 clrRed
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 2
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//--- Plot 2: FAMA Line
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#property indicator_label2 "FAMA"
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#property indicator_type2 DRAW_LINE
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#property indicator_color2 clrGreen
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#property indicator_style2 STYLE_SOLID
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#property indicator_width2 1
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//--- Custom Enum for Price Source, including Heikin Ashi ---
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enum ENUM_APPLIED_PRICE_HA_ALL
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{
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//--- Heikin Ashi Prices (negative values for easy identification)
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PRICE_HA_CLOSE = -1,
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PRICE_HA_OPEN = -2,
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PRICE_HA_HIGH = -3,
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PRICE_HA_LOW = -4,
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PRICE_HA_MEDIAN = -5,
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PRICE_HA_TYPICAL = -6,
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PRICE_HA_WEIGHTED = -7,
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//--- Standard Prices (using built-in ENUM_APPLIED_PRICE values)
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PRICE_CLOSE_STD = PRICE_CLOSE,
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PRICE_OPEN_STD = PRICE_OPEN,
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PRICE_HIGH_STD = PRICE_HIGH,
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PRICE_LOW_STD = PRICE_LOW,
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PRICE_MEDIAN_STD = PRICE_MEDIAN,
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PRICE_TYPICAL_STD = PRICE_TYPICAL,
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PRICE_WEIGHTED_STD= PRICE_WEIGHTED
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};
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//--- Input Parameters ---
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input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD; // Source Price
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input double InpFastLimit = 0.5; // Fast Limit
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input double InpSlowLimit = 0.05; // Slow Limit
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//--- Indicator Buffers ---
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double BufferMAMA[];
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double BufferFAMA[];
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//--- Global calculator object (as a base class pointer) ---
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CMAMACalculator *g_calculator;
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//+------------------------------------------------------------------+
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//| Custom indicator initialization function. |
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//+------------------------------------------------------------------+
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int OnInit()
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{
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SetIndexBuffer(0, BufferMAMA, INDICATOR_DATA);
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SetIndexBuffer(1, BufferFAMA, INDICATOR_DATA);
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ArraySetAsSeries(BufferMAMA, false);
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ArraySetAsSeries(BufferFAMA, false);
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PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, 10);
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PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, 10);
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if(InpSourcePrice <= PRICE_HA_CLOSE)
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{
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g_calculator = new CMAMACalculator_HA();
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("MAMA/FAMA HA(%.2f,%.2f)", InpFastLimit, InpSlowLimit));
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}
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else
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{
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g_calculator = new CMAMACalculator();
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("MAMA/FAMA(%.2f,%.2f)", InpFastLimit, InpSlowLimit));
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}
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if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpFastLimit, InpSlowLimit))
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{
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Print("Failed to initialize MAMA Calculator.");
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return(INIT_FAILED);
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}
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return(INIT_SUCCEEDED);
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}
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//+------------------------------------------------------------------+
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//| Custom indicator deinitialization function. |
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//+------------------------------------------------------------------+
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void OnDeinit(const int reason)
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{
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if(CheckPointer(g_calculator) != POINTER_INVALID)
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delete g_calculator;
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}
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//+------------------------------------------------------------------+
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//| Custom indicator iteration function. |
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//+------------------------------------------------------------------+
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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&[])
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{
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if(CheckPointer(g_calculator) == POINTER_INVALID)
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return 0;
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ENUM_APPLIED_PRICE price_type;
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if(InpSourcePrice <= PRICE_HA_CLOSE)
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price_type = (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice);
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else
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price_type = (ENUM_APPLIED_PRICE)InpSourcePrice;
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g_calculator.Calculate(rates_total, price_type, open, high, low, close, BufferMAMA, BufferFAMA);
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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