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Toh4iem9
102 lines
4.2 KiB
Plaintext
102 lines
4.2 KiB
Plaintext
//+------------------------------------------------------------------+
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//| VIDYA_TrendActivity_Pro.mq5|
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//| Copyright 2025, xxxxxxxx|
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//| |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2025, xxxxxxxx"
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#property version "5.01" // Corrected include paths and enum definitions
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#property description "Measures the trend activity of a VIDYA line with selectable"
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#property description "price and ATR sources (Standard or Heikin Ashi)."
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//--- Indicator Window and Plot Properties ---
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#property indicator_separate_window
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#property indicator_buffers 1
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#property indicator_plots 1
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#property indicator_type1 DRAW_HISTOGRAM
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#property indicator_color1 clrDodgerBlue
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#property indicator_width1 2
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#property indicator_label1 "Activity"
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#property indicator_minimum 0.0
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#property indicator_maximum 0.5
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//--- Include the calculator engine ---
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#include <MyIncludes\VIDYA_TrendActivity_Calculator.mqh>
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//--- Input Parameters ---
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input group "VIDYA Settings"
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input int InpPeriodCMO = 9;
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input int InpPeriodEMA = 12;
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input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD;
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input group "Activity Calculation Settings"
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input int InpAtrPeriod = 14;
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input ENUM_ATR_SOURCE InpAtrSource = ATR_SOURCE_STANDARD;
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input int InpSmoothingPeriod = 5;
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//--- Indicator Buffers ---
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double BufferActivity[];
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//--- Global calculator object (as a base class pointer) ---
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CVIDYATrendActivityCalculator *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, BufferActivity, INDICATOR_DATA);
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ArraySetAsSeries(BufferActivity, false);
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if(InpSourcePrice <= PRICE_HA_CLOSE)
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{
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g_calculator = new CVIDYATrendActivityCalculator_HA();
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("VIDYA Activity HA(%d)", InpPeriodCMO));
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}
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else
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{
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g_calculator = new CVIDYATrendActivityCalculator();
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("VIDYA Activity(%d)", InpPeriodCMO));
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}
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if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpPeriodCMO, InpPeriodEMA, InpAtrPeriod, InpAtrSource, InpSmoothingPeriod))
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{
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Print("Failed to create or initialize VIDYA Trend Activity Calculator object.");
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return(INIT_FAILED);
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}
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int draw_begin = InpPeriodCMO + InpPeriodEMA + InpAtrPeriod + InpSmoothingPeriod;
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PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, draw_begin);
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IndicatorSetInteger(INDICATOR_DIGITS, 4);
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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 calculation 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, BufferActivity);
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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