428 lines
7.2 KiB
Plaintext
428 lines
7.2 KiB
Plaintext
///////////////////////////////////////////////////////
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//
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// SaherElm IT Center MQL5 Helper Class Library
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// ----------------------------------------------
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// Name: XSCXHKHelper
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// Description: provides all Indicator
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// Helper requirements ...
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//
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//
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// Maintainer:
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// ------------
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// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
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//
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//////////////////////////////////////////////////////
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//
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// Global Properties ...
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#property library
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#property copyright "Copyright 2023, SaherElm IT Center"
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#property link "https://www.saherelm.ir"
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#property version "1.00"
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#property strict
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//
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// START Definitions ...
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//
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//
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// Inputs ...
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struct XHKInputs
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{
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//
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// Presentation ...
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bool drawCandles; // Draw Hiken Ashi Candle
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bool drawCandleLines; // Show HikenAshi Lines
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};
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//
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// Index of Lines ...
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enum ENUM_XHK_BUFFERS
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{
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//
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// Main Requirements ...
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XHK_OPEN_LINE = 0,
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XHK_HIGH_LINE = 1,
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XHK_LOW_LINE = 2,
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XHK_CLOSE_LINE = 3,
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};
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//
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// Retrieve Info Model ...
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struct XHKInfo
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{
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//
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// Symbol ...
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string symbol;
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//
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// Period ...
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ENUM_TIMEFRAMES period;
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//
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// Bar Time ...
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datetime barTime;
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//
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// Bar Index ...
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int barIndex;
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//
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// Values ...
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double open;
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double high;
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double low;
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double close;
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//
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// Conditions ...
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//
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// Detect Candle is Bullish or not ...
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bool isBullish;
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//
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// Detect Candle is Bearish or not ...
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bool isBearish;
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};
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//
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// END Definitions ...
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//
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//
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// START Import and Inclused requirements ...
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//
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//
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// Includes ...
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#include "../Libraries/x-saherelm.common.lib.mq5"
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#include "../Classes/x-saherelm.xhelper.class.mq5"
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//
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// END Import and Inclused requirements ...
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//
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//
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// START Overrides ...
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//
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//
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// END Overrides ...
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//
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//
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// a Class for Helping Indicators Requirements ...
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class XSCXHKHelper : public XSCBaseHelper
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{
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//
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// Public ...
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public:
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//
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// Buffers ...
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double openBuffer[];
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double highBuffer[];
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double lowBuffer[];
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double closeBuffer[];
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//
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// Constructor ...
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void XSCXHKHelper(
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string symbol, // Trading Symbol
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ENUM_TIMEFRAMES period // Trading Time Frame
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//
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// Indicator Properties ...
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//
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// Presentation ...
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//
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// Draw Hiken Ashi Candle ...
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) : XSCBaseHelper(symbol, period)
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{
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PrepareTag();
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}
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//
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// Deconstructor ...
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void ~XSCXHKHelper()
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{
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}
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//
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// START Properties ...
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//
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//
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// Draw Candles ...
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bool DrawCandles(
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bool show // Show or Hide
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)
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{
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//
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bool result = false;
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//
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if (mDrawCandles == show)
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{
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return true;
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}
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//
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mDrawCandles = show;
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result = Init();
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//
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return result;
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}
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//
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// Show HikenAshi Lines ...
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bool DrawCandleLines(
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bool show // Show or Hide
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)
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{
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//
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bool result = false;
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//
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if (mDrawCandleLines == show)
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{
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return true;
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}
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//
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mDrawCandleLines = show;
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result = Init();
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//
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return result;
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}
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//
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// END Properties ...
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//
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//
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// START Provided Functions ...
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//
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//
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// Prepare Tag ...
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virtual void PrepareTag()
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{
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mTag = "XHK" + GetTagPrefix();
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}
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//
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virtual int GetMaxLength()
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{
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//
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int result = -1;
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//
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result = 2;
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//
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return result;
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}
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//
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// Initial Indicator Handler ...
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bool Init()
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{
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//
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bool result = false;
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//
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// Initialize Handler ...
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mHandler = iCustom(
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//
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mSymbol,
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mPeriod,
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"x-saherelm.x121.xhk",
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//
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// Inputs ...
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//
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// Presentation ...
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"",
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//
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// Draw Hiken Ashi Candle ...
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mDrawCandles,
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//
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// Show HikenAshi Lines ...
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mDrawCandleLines
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//
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);
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result = mHandler != INVALID_HANDLE;
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//
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return result;
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}
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//
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// Retrieve Current Config ...
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XHKInputs GetConfig()
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{
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//
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XHKInputs result;
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//
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result.drawCandles = mDrawCandles;
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result.drawCandleLines = mDrawCandleLines;
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//
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return result;
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}
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//
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// Set Config ...
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bool SetConfig(XHKInputs &config)
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{
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//
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bool result = false;
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//
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mDrawCandles = config.drawCandles;
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mDrawCandleLines = config.drawCandleLines;
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//
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result = Init();
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//
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return result;
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}
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//
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// Reading Buffers based on Given Bar Index ...
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virtual void Calculate(
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int barIndex // Given Bar Index
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)
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{
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//
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// OPEN ...
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ArraySetAsSeries(openBuffer, true);
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CopyBuffer(
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mHandler,
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XHK_OPEN_LINE,
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barIndex,
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mLoopbackBars,
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openBuffer);
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//
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// HIGH ...
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ArraySetAsSeries(highBuffer, true);
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CopyBuffer(
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mHandler,
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XHK_HIGH_LINE,
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barIndex,
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mLoopbackBars,
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highBuffer);
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//
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// LOW ...
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ArraySetAsSeries(lowBuffer, true);
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CopyBuffer(
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mHandler,
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XHK_LOW_LINE,
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barIndex,
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mLoopbackBars,
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lowBuffer);
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//
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// CLOSE ...
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ArraySetAsSeries(closeBuffer, true);
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CopyBuffer(
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mHandler,
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XHK_CLOSE_LINE,
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barIndex,
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mLoopbackBars,
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closeBuffer);
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}
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//
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// Retrieve Info at Specific Bar Index ...
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XHKInfo GetInfo(
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int barIndex // Given Bar Index
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)
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{
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//
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XHKInfo result;
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//
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if (barIndex < 0)
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{
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return result;
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}
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//
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barIndex--;
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if (barIndex < 0) {
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barIndex = 0;
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}
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//
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// Do Calculations ...
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Calculate(barIndex);
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//
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// Generate Candle Time ...
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datetime barTime = GetCandleTime(
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mSymbol,
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mPeriod,
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barIndex);
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//
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// Fill Result ...
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result.symbol = mSymbol;
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result.period = mPeriod;
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result.barTime = barTime;
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result.barIndex = barIndex;
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//
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double open = openBuffer[barIndex];
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double high = highBuffer[barIndex];
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double low = lowBuffer[barIndex];
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double close = closeBuffer[barIndex];
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//
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result.open = open;
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result.high = high;
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result.low = low;
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result.close = close;
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//
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result.isBullish = open < close;
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result.isBearish = open >= close;
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//
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return result;
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}
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//
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// END Provided Functions ...
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//
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//
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// Protected ...
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protected:
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//
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// Private ...
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private:
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//
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// Indicator Properties ...
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//
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// Presentation ...
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//
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// Draw Hiken Ashi Candle ...
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bool mDrawCandles;
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//
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// Show HikenAshi Lines ...
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bool mDrawCandleLines;
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};
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//
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// START Usefull Functions ...
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//
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//
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// END Usefull Functions ...
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//
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