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https://github.com/softwaredevelop/mql5.git
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Toh4iem9
132 lines
4.8 KiB
Plaintext
132 lines
4.8 KiB
Plaintext
//+------------------------------------------------------------------+
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//| WPR_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 link ""
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#property version "3.00"
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#property description "Professional Williams' Percent Range (WPR) with optional signal line"
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#property description "and selectable candle source (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 2 // WPR and Signal Line
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#property indicator_plots 2
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#property indicator_level1 -20.0
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#property indicator_level2 -50.0
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#property indicator_level3 -80.0
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#property indicator_levelstyle STYLE_DOT
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#property indicator_maximum 0.0
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#property indicator_minimum -100.0
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//--- Plot 1: WPR line
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#property indicator_label1 "WPR"
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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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//--- Plot 2: Signal line
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#property indicator_label2 "Signal"
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#property indicator_type2 DRAW_LINE
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#property indicator_color2 clrOrangeRed
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#property indicator_style2 STYLE_DOT
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#property indicator_width2 1
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//--- Include the calculator engine ---
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#include <MyIncludes\WPR_Calculator.mqh>
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//--- Enum for Display Mode ---
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enum ENUM_DISPLAY_MODE
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{
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DISPLAY_WPR_ONLY, // Display only the WPR line
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DISPLAY_WPR_AND_SIGNAL // Display WPR and its signal line
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};
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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 InpWPRPeriod = 14;
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input ENUM_CANDLE_SOURCE InpCandleSource = CANDLE_STANDARD;
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input group "Signal Line Settings"
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input ENUM_DISPLAY_MODE InpDisplayMode = DISPLAY_WPR_AND_SIGNAL;
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input int InpSignalPeriod = 3;
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input ENUM_MA_METHOD InpSignalMAType = MODE_SMA;
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//--- Indicator Buffers ---
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double BufferWPR[];
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double BufferSignal[];
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//--- Global calculator object (as a base class pointer) ---
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CWPRCalculator *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, BufferWPR, INDICATOR_DATA);
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SetIndexBuffer(1, BufferSignal, INDICATOR_DATA);
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ArraySetAsSeries(BufferWPR, false);
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ArraySetAsSeries(BufferSignal, false);
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if(InpCandleSource == CANDLE_HEIKIN_ASHI)
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{
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g_calculator = new CWPRCalculator_HA();
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("WPR HA(%d,%d)", InpWPRPeriod, InpSignalPeriod));
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}
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else
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{
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g_calculator = new CWPRCalculator();
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IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("WPR(%d,%d)", InpWPRPeriod, InpSignalPeriod));
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}
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if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpWPRPeriod, InpSignalPeriod, InpSignalMAType))
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{
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Print("Failed to create or initialize WPR Calculator object.");
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return(INIT_FAILED);
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}
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IndicatorSetInteger(INDICATOR_DIGITS, 2);
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PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, InpWPRPeriod - 1);
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PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, InpWPRPeriod + InpSignalPeriod - 2);
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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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g_calculator.Calculate(rates_total, open, high, low, close, BufferWPR, BufferSignal);
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if(InpDisplayMode == DISPLAY_WPR_ONLY)
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{
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for(int i=0; i<rates_total; i++)
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BufferSignal[i] = EMPTY_VALUE;
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}
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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