/////////////////////////////////////////////////////// // // SaherElm IT Center MQL5 Helper Class Library // ---------------------------------------------- // Name: XCX121XMASHelper // Description: provides all Indicator // Helper requirements ... // // // Maintainer: // ------------ // Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com) // ////////////////////////////////////////////////////// // // Global Properties ... #property library #property copyright "Copyright 2023, SaherElm IT Center" #property link "https://www.saherelm.ir" #property version "1.00" #property strict // // Imports ... #include "../Classes/x-saherelm.x-helper.class.mq5" // // Definitions ... enum ENUM_X121_XMAS_BUFFERS { // X121_XMAS_UPPER_LINE = 0, X121_XMAS_MID_LINE = 1, X121_XMAS_LOWER_LINE = 2, }; // // Input Models ... struct X121XMASInputs { // // Props ... int length; // MA Length ENUM_MA_METHOD method; // MA Method ENUM_APPLIED_PRICE upperAppliedTo; // Upper Applied To ENUM_APPLIED_PRICE midAppliedTo; // Mid Applied To ENUM_APPLIED_PRICE lowerAppliedTo; // Lower Applied To // int startCalculationForLastBars; // Calculate Last n Bars bool showUpper; // Show Upper bool showMid; // Show Mid bool showLower; // Show Lower // // Constructor(s) ... X121XMASInputs() { Clean(); } // // Tools ... // // Clean ... void Clean() { // length = 0; // MA Length method = MODE_EMA; // MA Method upperAppliedTo = PRICE_HIGH; // Upper Applied To midAppliedTo = PRICE_MEDIAN; // Mid Applied To lowerAppliedTo = PRICE_LOW; // Lower Applied To // startCalculationForLastBars = 0; // Calculate Last n Bars showUpper = false; // Show Upper showMid = false; // Show Mid showLower = false; // Show Lower // ZeroMemory(this); } // // Default ... void Default() { // length = 14; // MA Length method = MODE_EMA; // MA Method upperAppliedTo = PRICE_HIGH; // Upper Applied To midAppliedTo = PRICE_MEDIAN; // Mid Applied To lowerAppliedTo = PRICE_LOW; // Lower Applied To // startCalculationForLastBars = 1000; // Calculate Last n Bars showUpper = true; // Show Upper showMid = true; // Show Mid showLower = true; // Show Lower } // // Validate ... bool IsValid() { // bool result = false; // result = // length > 0 // ; // return result; } // // Retrieve MAx Length ... int Max() { // int result = 0; // result = MathMax(result, length); // return result; } }; // // Conditions ... struct X121XMASConditions { // // Common ... string symbol; ENUM_TIMEFRAMES period; datetime time; // // Buffers ... double upperBuffer[]; double midBuffer[]; double lowerBuffer[]; // // Conditions ... // // Constructor ... X121XMASConditions() { Clean(); } // // Tools ... /** * Cleaning Up ... */ void Clean() { // // Commons ... symbol = NULL; period = NULL; time = NULL; // // Buffers ... // Clean(upperBuffer); Clean(midBuffer); Clean(lowerBuffer); // ArraySetAsSeries(upperBuffer, true); ArraySetAsSeries(midBuffer, true); ArraySetAsSeries(lowerBuffer, true); // // Conditions ... // ZeroMemory(this); } /** * Generate Conditions Scores ... * * @param bullishScore: Double, Directional Scores Reference ... * @param bearishScore: Double, Directional Scores Reference ... */ void GenerateScore( double &bullishScore, double &bearishScore // ) { // bullishScore = 0; bearishScore = 0; // // TODO: Implement if Required ... } /** * Generate Summary String for Represent Conditions State ... * * @param onlyCommons: Boolean, Just Generate Only Commons Conditions ... * @param onlyConditions: Boolean, Just Generate Only Conditions ... * @param includeScores: Boolean, Attach Scores Representations on Result ... * @param ignoreFalseConditions: Boolean, Ignore False Conditions on Result ... * @param separator: String, Separate Lines ... * * @return ( string ) */ string GenerateSummary( bool onlyCommons = false, bool onlyConditions = false, bool includeScores = true, bool ignoreFalseConditions = true, string separator = "\n" // ) { // string result = NULL; // double bullishScore = 0; double bearishScore = 0; GenerateScore( bullishScore, bearishScore // ); // string scoresStr = // "Scores: " + separator + "---------------" + separator + "Bullish: " + ToString(bullishScore) + separator + "Bearish: " + ToString(bearishScore) + separator + "" // ; // string commonStr = GenerateSpecifiedCommonSummary( this, separator, includeScores // ); // string conditionsStr = // // "" // ; // result = // "[" + GetTag() + "]" + separator + (onlyConditions ? "" : commonStr) + (!includeScores ? "" : scoresStr) + " " + separator + (onlyCommons ? "" : conditionsStr) + "" // ; // return result; } /** * Retrieve nique Tag Identifier ... * * @return ( string ) */ string GetTag() { return GetTypeName(this); } // }; // // Class ... class XCX121XMASHelper : public XCBaseHelper { // // Public ... public: // // Props ... // // Constructors ... XCX121XMASHelper() : XCBaseHelper(_Symbol, _Period) { } // // Deconstructor ... ~XCX121XMASHelper() { // mInputs.Clean(); // Clean(upperBuffer); Clean(midBuffer); Clean(lowerBuffer); } // // Tools ... bool Init( string symbol, // Trading Symbol ENUM_TIMEFRAMES period, // Trading Period X121XMASInputs &inputs // Inputs ) { // bool result = false; // mSymbol = symbol; mPeriod = period; // result = inputs.IsValid(); if (!result) { return result; } // ArraySetAsSeries(upperBuffer, true); ArraySetAsSeries(midBuffer, true); ArraySetAsSeries(lowerBuffer, true); // mInputs = inputs; // mHandler = iCustom( mSymbol, mPeriod, "x-saherelm.x121.xmas", // // Inputs ... // // Market ... "", mInputs.length, mInputs.method, mInputs.upperAppliedTo, mInputs.midAppliedTo, mInputs.lowerAppliedTo, // // Presentation ... "", // mInputs.startCalculationForLastBars, // mInputs.showUpper, mInputs.showMid, mInputs.showLower // ); result = mHandler != INVALID_HANDLE; if (!result) { return result; } // return result; } // // Inputs ... // X121XMASInputs GetInputs() { return mInputs; } // bool SetInputs( X121XMASInputs &inputs // Configs ) { // return Init( mSymbol, mPeriod, inputs // ); } // // Readers ... // // Upper ... // double GetUpper( int barIndex // Bar Index ) { // if (barIndex < 0) { barIndex = 0; } // Calculate(barIndex); // int count = ArraySize(upperBuffer); if (barIndex >= count) { barIndex = count - 1; } // return upperBuffer[barIndex]; } // int CopyUpper( int start, // Start int count, // Number of Items for read double &buffer[], // Dest Buffer bool forceClean = true // Force To Clean buffer ) { // // Update Calculations ... Calculate(start); // // Copy Items ... return Copy( 0, count, upperBuffer, buffer, forceClean // ); } // // Mid ... // double GetUMid( int barIndex // Bar Index ) { // if (barIndex < 0) { barIndex = 0; } // Calculate(barIndex); // int count = ArraySize(midBuffer); if (barIndex >= count) { barIndex = count - 1; } // return midBuffer[barIndex]; } // int CopyMid( int start, // Start int count, // Number of Items for read double &buffer[], // Dest Buffer bool forceClean = true // Force To Clean buffer ) { // // Update Calculations ... Calculate(start); // // Copy Items ... return Copy( 0, count, midBuffer, buffer, forceClean // ); } // // Lower ... // double GetULower( int barIndex // Bar Index ) { // if (barIndex < 0) { barIndex = 0; } // Calculate(barIndex); // int count = ArraySize(lowerBuffer); if (barIndex >= count) { barIndex = count - 1; } // return lowerBuffer[barIndex]; } // int CopyLower( int start, // Start int count, // Number of Items for read double &buffer[], // Dest Buffer bool forceClean = true // Force To Clean buffer ) { // // Update Calculations ... Calculate(start); // // Copy Items ... return Copy( 0, count, lowerBuffer, buffer, forceClean // ); } // void Free() override { Cleanup(10); } // bool GetConditions( X121XMASConditions &conditions, // int barIndex = 0, // int loopback = 5 // ) { // bool result = true; // if (loopback < 5) { loopback = 5; } // conditions.Clean(); // conditions.symbol = mSymbol; conditions.period = mPeriod; conditions.time = TimeCurrent(); // int zIndex = barIndex; int cIndex = zIndex + 1; int pIndex = cIndex + 1; int ppIndex = pIndex + 1; // XOHCL zBar; result = zBar.Init( mSymbol, mPeriod, zIndex // ); if (!result) { return result; } // XOHCL cBar; result = cBar.Init( mSymbol, mPeriod, cIndex // ); if (!result) { return result; } // XOHCL pBar; result = pBar.Init( mSymbol, mPeriod, pIndex // ); if (!result) { return result; } // // Buffers ... // CopyUpper( zIndex, loopback, conditions.upperBuffer // ); // CopyMid( zIndex, loopback, conditions.midBuffer // ); // CopyLower( zIndex, loopback, conditions.lowerBuffer // ); // // Conditions ... // int cIDX = 1; int pIDX = cIDX + 1; // // SAR ... // Cleanup(); // zBar.Clean(); cBar.Clean(); pBar.Clean(); // return result; } // // Protected ... protected: // // Private ... private: // // Props ... X121XMASInputs mInputs; // Inputs ... // // Buffers ... double upperBuffer[]; double midBuffer[]; double lowerBuffer[]; // void Calculate( int barIndex = 0, int maxRequiredBars = 100 // ) { // // Buffers ... if (barIndex < 0) { barIndex = 0; } // // FAST ... CopyBuffer( mHandler, X121_XMAS_UPPER_LINE, barIndex, maxRequiredBars, upperBuffer // ); // // FAST STATE ... CopyBuffer( mHandler, X121_XMAS_MID_LINE, barIndex, maxRequiredBars, midBuffer // ); // // MID ... CopyBuffer( mHandler, X121_XMAS_LOWER_LINE, barIndex, maxRequiredBars, lowerBuffer // ); } // void Cleanup( int maxAllowed = 100 // ) { // CleanupArray( upperBuffer, maxAllowed // ); // CleanupArray( midBuffer, maxAllowed // ); // CleanupArray( lowerBuffer, maxAllowed // ); // } // }; // // Tools ...