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mql5/Indicators/MyIndicators/VIDYA_TrendActivity_Pro.mq5
2025-11-27 14:32:15 +01:00

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//+------------------------------------------------------------------+
//| VIDYA_TrendActivity_Pro.mq5|
//| Copyright 2025, xxxxxxxx|
//| |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx"
#property version "5.02" // Adapted to new ATR Calculator
#property description "Measures the trend activity of a VIDYA line with selectable sources."
//--- Indicator Window and Plot Properties ---
#property indicator_separate_window
#property indicator_buffers 1
#property indicator_plots 1
#property indicator_type1 DRAW_HISTOGRAM
#property indicator_color1 clrDodgerBlue
#property indicator_width1 2
#property indicator_label1 "Activity"
#property indicator_minimum 0.0
#property indicator_maximum 0.5
#include <MyIncludes\VIDYA_TrendActivity_Calculator.mqh>
//--- Input Parameters ---
input group "VIDYA Settings"
input int InpPeriodCMO = 9;
input int InpPeriodEMA = 12;
input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD;
input group "Activity Calculation Settings"
input int InpAtrPeriod = 14;
//--- UPDATED: Use the standard candle source enum ---
input ENUM_CANDLE_SOURCE InpAtrSource = CANDLE_STANDARD;
input int InpSmoothingPeriod = 5;
//--- Indicator Buffers ---
double BufferActivity[];
//--- Global calculator object ---
CVIDYATrendActivityCalculator *g_calculator;
//+------------------------------------------------------------------+
int OnInit()
{
SetIndexBuffer(0, BufferActivity, INDICATOR_DATA);
ArraySetAsSeries(BufferActivity, false);
if(InpSourcePrice <= PRICE_HA_CLOSE)
g_calculator = new CVIDYATrendActivityCalculator_HA();
else
g_calculator = new CVIDYATrendActivityCalculator();
//--- UPDATED: Pass the correct enum type ---
if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpPeriodCMO, InpPeriodEMA, InpAtrPeriod, InpAtrSource, InpSmoothingPeriod))
{
Print("Failed to create or initialize VIDYA Trend Activity Calculator object.");
return(INIT_FAILED);
}
int draw_begin = InpPeriodCMO + InpPeriodEMA + InpAtrPeriod + InpSmoothingPeriod;
PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, draw_begin);
IndicatorSetInteger(INDICATOR_DIGITS, 4);
return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| Custom indicator 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, const datetime&[], const double &open[], const double &high[], const double &low[], const double &close[], const long&[], const long&[], const int&[])
{
if(CheckPointer(g_calculator) == POINTER_INVALID)
return 0;
ENUM_APPLIED_PRICE price_type;
if(InpSourcePrice <= PRICE_HA_CLOSE)
price_type = (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice);
else
price_type = (ENUM_APPLIED_PRICE)InpSourcePrice;
g_calculator.Calculate(rates_total, price_type, open, high, low, close, BufferActivity);
return(rates_total);
}
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+