560 lines
9.8 KiB
Plaintext
560 lines
9.8 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: XSCXHTDHelper
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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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// Imports ...
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#include "../Classes/x-saherelm.xhelper.class.mq5"
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//
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// Definitions ...
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//
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enum ENUM_XHTD_BUFFERS
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{
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XHTD_MAIN_LINE = 0,
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};
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//
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// Input Models ...
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struct XHTDInputs
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{
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//
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// Props ...
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//
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// Market ...
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int length; // Length
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ENUM_APPLIED_PRICE appliedTo; // Applied To
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double multiplier; // Multiplier
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//
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// Presentation ...
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bool show; // Show
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//
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// Constructor(s) ...
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XHTDInputs()
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{
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//
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Clean();
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}
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//
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// Tools ...
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//
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// Clean ...
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void Clean()
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{
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//
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length = 0;
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multiplier = 0;
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//
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appliedTo = PRICE_CLOSE;
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//
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show = false;
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}
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//
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// Default ...
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void Default()
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{
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//
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length = 14;
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multiplier = 0.66;
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//
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appliedTo = PRICE_CLOSE;
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//
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show = true;
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}
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//
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// Validate ...
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bool IsValid()
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{
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//
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bool result = false;
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//
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result =
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//
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length >= 2 &&
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multiplier > 0
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//
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;
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//
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return result;
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}
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//
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// Retrieve MAx Length ...
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int Max()
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{
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//
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int result = 0;
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//
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result = MathMax(result, length);
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//
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return result;
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}
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};
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//
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// Define Conditions ...
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struct XHTDConditions
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{
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//
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// Common ...
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string symbol;
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ENUM_TIMEFRAMES period;
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datetime time;
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//
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// Buffers ...
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double htd[];
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//
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// Conditions ...
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//
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bool isBullish;
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bool isBearish;
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//
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bool isSwitchedToBullish;
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bool isSwitchedToBearish;
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//
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void Clean()
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{
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//
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Clean(htd);
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//
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ArraySetAsSeries(htd, true);
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//
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isBullish = false;
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isBearish = false;
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isSwitchedToBullish = false;
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isSwitchedToBearish = false;
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}
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//
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void GenerateScore(
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double &bullishScore,
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double &bearishScore //
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)
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{
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//
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bullishScore = 0;
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bearishScore = 0;
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//
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if (isBullish)
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{
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bullishScore++;
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}
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if (isSwitchedToBullish)
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{
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bullishScore++;
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}
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if (isBearish)
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{
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bearishScore++;
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}
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if (isSwitchedToBearish)
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{
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bearishScore++;
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}
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}
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//
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string GenerateSummary(
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bool onlyCommons = false,
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bool onlyConditions = false,
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bool includeScores = true,
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bool ignoreFalseConditions = true,
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string separator = "\n" //
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)
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{
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//
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string result = NULL;
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//
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double bullishScore = 0;
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double bearishScore = 0;
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GenerateScore(
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bullishScore,
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bearishScore //
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);
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//
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string scoresStr =
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//
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"Scores: " + separator +
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"---------------" + separator +
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"Bullish: " + ToString(bullishScore) + separator +
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"Bearish: " + ToString(bearishScore) + separator +
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""
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//
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;
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//
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string commonStr = GenerateSpecifiedCommonSummary(
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this,
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separator,
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includeScores //
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);
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//
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string conditionsStr =
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//
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ToString("isBullish", isBullish, ignoreFalseConditions, separator) +
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ToString("isBearish", isBearish, ignoreFalseConditions, separator) +
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ToString("isSwitchedToBullish", isSwitchedToBullish, ignoreFalseConditions, separator) +
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ToString("isSwitchedToBearish", isSwitchedToBearish, ignoreFalseConditions, separator) +
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""
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//
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;
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//
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result =
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//
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"[" + GetTag() + "]" + separator +
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(onlyConditions
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? ""
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: commonStr) +
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(!includeScores
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? ""
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: scoresStr) +
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" " + separator +
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(onlyCommons
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? ""
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: conditionsStr) +
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""
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//
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;
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//
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return result;
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}
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//
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string GetTag()
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{
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return "XHTD";
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}
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};
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//
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// Class ...
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class XSCXHTDHelper : 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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// Props ...
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//
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// Constructors ...
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XSCXHTDHelper() : XSCBaseHelper(_Symbol, _Period)
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{
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}
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//
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// Deconstructor ...
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~XSCXHTDHelper() {}
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//
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// Tools ...
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bool Init(
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string symbol, // Trading Symbol
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ENUM_TIMEFRAMES period, // Trading Period
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XHTDInputs &inputs // Inputs
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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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mSymbol = symbol;
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mPeriod = period;
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//
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result = inputs.IsValid();
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if (!result)
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{
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return result;
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}
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//
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mInputs = inputs;
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//
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ArraySetAsSeries(htdBuffer, true);
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mHandler = iCustom(
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mSymbol,
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mPeriod,
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"x-saherelm.xhtd",
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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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mInputs.length,
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mInputs.appliedTo,
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mInputs.multiplier,
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//
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// Presentation ...
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"",
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mInputs.show
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//
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);
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result = mHandler != INVALID_HANDLE;
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if (!result)
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{
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return result;
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}
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//
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return result;
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}
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//
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// Inputs ...
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//
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XHTDInputs GetInputs()
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{
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return mInputs;
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}
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//
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bool SetInputs(
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XHTDInputs &inputs // Configs
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)
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{
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//
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return Init(
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mSymbol,
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mPeriod,
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inputs
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//
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);
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}
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//
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// Buffers ...
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//
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double GetHTD(
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int barIndex // Bar Index
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)
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{
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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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Calculate();
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//
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int count = ArraySize(htdBuffer);
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if (barIndex >= count)
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{
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barIndex = count - 1;
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}
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//
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return htdBuffer[barIndex];
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}
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//
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// Copy Required Items ...
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int CopyHTD(
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int start, // Start
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int count, // Number of Items for read
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double &buffer[], // Dest Buffer
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bool forceClean = true // Force To Clean buffer
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)
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{
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//
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// Update Calculations ...
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Calculate();
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//
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// Copy Items ...
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return Copy(
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start,
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count,
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htdBuffer,
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buffer,
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forceClean
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//
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);
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}
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//
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bool GetConditions(
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XHTDConditions &conditions, //
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int barIndex = 0, //
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int loopback = 3 //
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)
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{
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//
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bool result = true;
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//
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if (loopback < 3)
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{
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loopback = 3;
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}
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//
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conditions.Clean();
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//
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conditions.symbol = mSymbol;
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conditions.period = mPeriod;
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conditions.time = TimeCurrent();
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//
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int zIndex = barIndex;
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int cIndex = zIndex + 1;
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int pIndex = cIndex + 1;
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int ppIndex = pIndex + 1;
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//
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// Buffers ...
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//
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CopyHTD(
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zIndex,
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loopback,
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conditions.htd //
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);
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//
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// Conditions ...
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//
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XOHCL cBar;
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result = cBar.Init(
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mSymbol,
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mPeriod,
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cIndex //
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);
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if (!result)
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{
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return result;
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}
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//
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XOHCL pBar;
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result = pBar.Init(
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mSymbol,
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mPeriod,
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pIndex //
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);
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if (!result)
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{
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return result;
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}
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//
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bool isBullish = conditions.htd[cIndex] < cBar.close;
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bool isBullishPrev = conditions.htd[pIndex] < pBar.close;
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//
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bool isBearish = conditions.htd[cIndex] > cBar.close;
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bool isBearishPrev = conditions.htd[pIndex] > pBar.close;
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//
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bool isSwitchedToBullish = isBullish &&
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!isBullishPrev;
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bool isSwitchedToBearish = isBearish &&
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!isBearishPrev;
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//
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conditions.isBullish = isBullish;
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conditions.isBearish = isBearish;
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conditions.isSwitchedToBullish = isSwitchedToBullish;
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conditions.isSwitchedToBearish = isSwitchedToBearish;
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//
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return result;
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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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// Props ...
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XHTDInputs mInputs; // Inputs ...
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//
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// Buffers ...
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double htdBuffer[];
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//
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// Tools ...
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//
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// Calculate Values Until Now ...
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void Calculate()
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{
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//
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int totalBars = CountBars();
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if (totalBars > 1000)
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{
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totalBars = 1000;
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}
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//
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// Longs Buffer ...
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CopyBuffer(
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mHandler,
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XHTD_MAIN_LINE,
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0,
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totalBars,
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htdBuffer
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//
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);
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}
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};
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// |