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Toh4iem9
102 lines
3.7 KiB
Plaintext
102 lines
3.7 KiB
Plaintext
//+------------------------------------------------------------------+
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//| CHO_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 "3.00" // Refactored to use MovingAverage_Engine
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#property description "Professional Chaikin Oscillator (CHO) with selectable MA type and"
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#property description "candle source (Standard or Heikin Ashi) for the underlying ADL."
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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_LINE
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#property indicator_color1 clrLightSeaGreen
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#property indicator_label1 "CHO"
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#property indicator_level1 0.0
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#property indicator_levelstyle STYLE_DOT
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//--- Include the calculator engine ---
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#include <MyIncludes\CHO_Calculator.mqh>
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//--- Enum for selecting the candle source for calculation ---
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enum ENUM_CANDLE_SOURCE
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{
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CANDLE_STANDARD, // Use standard OHLC data
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CANDLE_HEIKIN_ASHI // Use Heikin Ashi smoothed data
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};
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//--- Input Parameters ---
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input int InpFastPeriod = 3;
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input int InpSlowPeriod = 10;
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// UPDATED: Use ENUM_MA_TYPE
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input ENUM_MA_TYPE InpMaMethod = EMA;
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input ENUM_APPLIED_VOLUME InpVolumeType = VOLUME_TICK;
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input ENUM_CANDLE_SOURCE InpCandleSource = CANDLE_STANDARD; // Candle source for ADL
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//--- Indicator Buffers ---
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double BufferCHO[];
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//--- Global calculator object ---
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CCHOCalculator *g_calculator;
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//+------------------------------------------------------------------+
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int OnInit()
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{
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SetIndexBuffer(0, BufferCHO, INDICATOR_DATA);
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ArraySetAsSeries(BufferCHO, false);
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switch(InpCandleSource)
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{
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case CANDLE_HEIKIN_ASHI:
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g_calculator = new CCHOCalculator_HA();
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("CHO HA(%d,%d,%s)", InpFastPeriod, InpSlowPeriod, EnumToString(InpMaMethod)));
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break;
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default:
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g_calculator = new CCHOCalculator_Std();
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("CHO(%d,%d,%s)", InpFastPeriod, InpSlowPeriod, EnumToString(InpMaMethod)));
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break;
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}
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if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpFastPeriod, InpSlowPeriod, InpMaMethod, InpVolumeType))
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{
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Print("Failed to create or initialize CHO Calculator object.");
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return(INIT_FAILED);
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}
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PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, g_calculator.GetSlowPeriod() - 1);
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IndicatorSetInteger(INDICATOR_DIGITS, 0);
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return(INIT_SUCCEEDED);
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}
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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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int OnCalculate(const int rates_total,
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const int prev_calculated,
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const datetime &time[],
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const double &open[],
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const double &high[],
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const double &low[],
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const double &close[],
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const long &tick_volume[],
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const long &volume[],
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const int &spread[])
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{
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if(CheckPointer(g_calculator) == POINTER_INVALID)
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return 0;
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// Delegate calculation with incremental optimization
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g_calculator.Calculate(rates_total, prev_calculated, open, high, low, close, tick_volume, volume, InpVolumeType, BufferCHO);
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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