482 lines
8.2 KiB
Plaintext
482 lines
8.2 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: XSCXSSLCHelper
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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 XSSLCInputs
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{
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//
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// Market ...
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int length; // Length
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//
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// Calculation ...
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ENUM_MA_METHOD method; // Method
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ENUM_APPLIED_PRICE upAppliedTo; // Up Applied To
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ENUM_APPLIED_PRICE downAppliedTo; // Down Applied To
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//
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// Presentation ...
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bool showUp; // Show Up
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bool showDown; // Show Down
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};
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//
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// Index of Lines ...
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enum ENUM_XSSLC_BUFFERS
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{
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//
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// Main Requirements ...
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XSSLC_UP_LINE = 0,
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XSSLC_DOWN_LINE = 1,
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};
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//
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// Retrieve Info Model ...
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struct XSSLCInfo
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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 up;
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double down;
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//
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double ups[];
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double downs[];
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//
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// Conditions ...
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//
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// Detect Trend is Bullish or not ...
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bool isBullish;
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//
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// Detect Trend is Switched to Bullish Or not ...
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bool isSwitchedBullish;
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//
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// Detect Trend is Bearish or not ...
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bool isBearish;
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//
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// Detect Trend is Switched to Bearish Or not ...
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bool isSwitchedBearish;
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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 XSCXSSLCHelper : 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 upBuffer[];
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double downBuffer[];
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//
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// Constructor ...
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void XSCXSSLCHelper(
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string symbol, // Trading Symbol
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ENUM_TIMEFRAMES period // Trading Time Frame
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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 ~XSCXSSLCHelper()
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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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// Show Up ...
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bool ShowUp(
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bool show // Show or Hide Line
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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 (mShowUp == show)
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{
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return true;
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}
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//
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mShowUp = 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 Down ...
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bool ShowDown(
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bool show // Show or Hide Line
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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 (mShowDown == show)
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{
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return true;
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}
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//
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mShowDown = 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 = "XSSLC" + 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 = mLength;
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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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// Validate Args ...
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result =
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//
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(mLength >= 2)
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//
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;
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if (!result)
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{
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return false;
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}
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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.xsslc",
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//
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// Inputs ...
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//
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// Market ...
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"",
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//
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// Length ...
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mLength,
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//
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// Calculation ...
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"",
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//
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// Method ...
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mMethod,
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//
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// Up Applied To ...
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mUpAppliedTo,
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//
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// Down Applied To ...
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mDownAppliedTo,
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//
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// Presentation ...
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"",
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//
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// Show Up ...
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mShowUp,
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//
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// Show Down ...
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mShowDown
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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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XSSLCInputs GetConfig()
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{
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//
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XSSLCInputs result;
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//
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result.length = mLength;
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result.method = mMethod;
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result.upAppliedTo = mUpAppliedTo;
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result.downAppliedTo = mDownAppliedTo;
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result.showUp = mShowUp;
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result.showDown = mShowDown;
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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(XSSLCInputs &config)
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{
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//
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bool result = false;
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//
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mLength = config.length;
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mMethod = config.method;
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mUpAppliedTo = config.upAppliedTo;
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mDownAppliedTo = config.downAppliedTo;
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mShowUp = config.showUp;
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mShowDown = config.showDown;
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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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// UP ...
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ArraySetAsSeries(upBuffer, true);
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CopyBuffer(
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mHandler,
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XSSLC_UP_LINE,
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barIndex,
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mLoopbackBars,
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upBuffer);
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//
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// DOWN ...
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ArraySetAsSeries(downBuffer, true);
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CopyBuffer(
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mHandler,
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XSSLC_DOWN_LINE,
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barIndex,
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mLoopbackBars,
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downBuffer);
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}
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//
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// Retrieve Info at Specific Bar Index ...
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XSSLCInfo 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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XSSLCInfo result;
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//
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if (barIndex < 0)
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{
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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 up = upBuffer[barIndex];
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double upPrev = upBuffer[barIndex + 1];
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double down = downBuffer[barIndex];
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double downPrev = downBuffer[barIndex + 1];
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//
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Copy(
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upBuffer,
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result.ups
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);
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Copy(
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downBuffer,
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result.downs
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);
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//
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result.up = up;
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result.down = down;
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//
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result.isBullish = up > down;
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result.isBearish = up < down;
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//
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result.isSwitchedBullish =
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up > down &&
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upPrev <= downPrev;
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result.isSwitchedBearish =
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up < down &&
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upPrev >= downPrev;
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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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// Market ...
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//
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// Length ...
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int mLength;
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//
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// Calculation ...
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//
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// Method ...
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ENUM_MA_METHOD mMethod;
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//
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// Up Applied To ...
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ENUM_APPLIED_PRICE mUpAppliedTo;
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//
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// Down Applied To ...
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ENUM_APPLIED_PRICE mDownAppliedTo;
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//
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// Presentation ...
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//
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// Show Up ...
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bool mShowUp;
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//
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// Show Down ...
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bool mShowDown;
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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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