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Toh4iem9
91 lines
3.5 KiB
Plaintext
91 lines
3.5 KiB
Plaintext
//+------------------------------------------------------------------+
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//| MovingAverage_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 "1.20" // Optimized for incremental calculation
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#property description "Universal Moving Average (SMA, EMA, SMMA, LWMA, TMA, DEMA, TEMA)."
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#property indicator_chart_window
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#property indicator_buffers 1
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#property indicator_plots 1
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#property indicator_label1 "MA"
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#property indicator_type1 DRAW_LINE
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#property indicator_color1 clrDodgerBlue
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#property indicator_style1 STYLE_SOLID
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#property indicator_width1 1
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#include <MyIncludes\MovingAverage_Engine.mqh>
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//--- Input Parameters ---
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input int InpPeriod = 20;
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input ENUM_MA_TYPE InpMAType = SMA; // User can select the MA type
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input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD;
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//--- Indicator Buffers ---
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double BufferMA[];
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//--- Global calculator object ---
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CMovingAverageCalculator *g_calculator;
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//+------------------------------------------------------------------+
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int OnInit()
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{
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SetIndexBuffer(0, BufferMA, INDICATOR_DATA);
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ArraySetAsSeries(BufferMA, false);
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if(InpSourcePrice <= PRICE_HA_CLOSE)
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g_calculator = new CMovingAverageCalculator_HA();
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else
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g_calculator = new CMovingAverageCalculator();
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if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpPeriod, InpMAType))
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{
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Print("Failed to initialize Moving Average Calculator.");
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return(INIT_FAILED);
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}
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//--- Dynamically set the indicator name (CORRECTED LOGIC) ---
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string ma_name = EnumToString(InpMAType);
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StringToUpper(ma_name); // CORRECTED function name
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string short_name = StringFormat("%s%s(%d)", ma_name, (InpSourcePrice <= PRICE_HA_CLOSE ? " HA" : ""), InpPeriod);
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IndicatorSetString(INDICATOR_SHORTNAME, short_name);
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PlotIndexSetString(0, PLOT_LABEL, short_name);
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PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, InpPeriod - 1);
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IndicatorSetInteger(INDICATOR_DIGITS, _Digits);
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return(INIT_SUCCEEDED);
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}
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//+------------------------------------------------------------------+
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void OnDeinit(const int reason) { if(CheckPointer(g_calculator) != POINTER_INVALID) delete g_calculator; }
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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,
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const int prev_calculated, // <--- Now used!
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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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ENUM_APPLIED_PRICE price_type = (InpSourcePrice <= PRICE_HA_CLOSE) ? (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice) : (ENUM_APPLIED_PRICE)InpSourcePrice;
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//--- Delegate calculation with prev_calculated optimization
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g_calculator.Calculate(rates_total, prev_calculated, price_type, open, high, low, close, BufferMA);
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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