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MQL5Data/Documents/BKP/1/x-saherelm.x121.xempty.mq5
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2025-01-06 06:09:50 +03:30

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///////////////////////////////////////////////////////
//
// SaherElm IT Center MQL5 Indicator
// -------------------------------------------------
// Name: X121 ???
// Description: ??? ...
//
//
// Maintainer:
// ------------
// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
//
//////////////////////////////////////////////////////
//
// Global Properties ...
#property copyright "Copyright 2023, SaherElm IT Center"
#property link "https://saherelm.ir"
#property version "1.00"
#property description "SaherElm X121 ??? Indicator"
#property strict
//
// Definitions ...
//
#define ShortName "X121 ???"
//
// Includes Common Library ...
#include "../Libraries/x-saherelm.common.lib.mq5"
//
// Inputs ...
//
// Market ...
input group "Market";
//
// Presentation ...
input group "Presentation";
//
input int startCalculationForLastBars = 1000; // Calculate Last n Bars
//
// Buffers ...
//
#define hideColorIDX 0
#define bullishColorIDX 1
#define bearishColorIDX 2
#define neuturalColorIDX 3
//
#property indicator_chart_window
//
#property indicator_buffers 0
#property indicator_plots 0
//
// Plot Buffers ...
//
// Data Buffers ...
//
int mLastBufferIndex = 20;
//
// Variables, Properties and etc ...
//
// this counts Available Bars ...
int limit;
//
int maxLength;
//
// Event Handlers ...
/**
* Initialize Indicator ...
*
* @return ( int )
*/
int OnInit()
{
//
// Validate Inputs ...
if (!ValidateInputs())
{
return INIT_PARAMETERS_INCORRECT;
}
//
// Initialize Indicator Handlers ...
//
// because in some cases we may have more than one input for
// calculation and we must prevent any calculation
// untill we pass the biggest input length, here we get max Input length
// and then wait until pass it ...
maxLength = ExtractMaxLengthOfInputs();
//
// Define Index Buffers ...
DefineBuffers();
//
// Set Indicator ShortName ...
SetIndicatorName();
//
// Init Succeed ...
return INIT_SUCCEEDED;
}
/**
* De Initialize Indicator ...
*
* @param reason: Integer, De Initialization Reason ...
*/
void OnDeinit(const int reason)
{
//
// REASON_PROGRAM 0 The EA has stopped working calling the ExpertRemove() function
// REASON_REMOVE 1 Program removed from a chart
// REASON_RECOMPILE 2 Program recompiled
// REASON_CHARTCHANGE 3 A symbol or a chart period is changed
// REASON_CHARTCLOSE 4 Chart closed
// REASON_PARAMETERS 5 Inputs changed by a user
// REASON_ACCOUNT 6 Another account has been activated or reconnection to the trade server has occurred due to changes in the account settings
// REASON_TEMPLATE 7 Another chart template applied
// REASON_INITFAILED 8 The OnInit() handler returned a non-zero value
// REASON_CLOSE 9 Terminal closed
}
/**
* Calculate Bars ...
*
* @param rates_total: Integer, Total Bars on Chart ...
* @param prev_calculated: Integer, Total Calculated Bars on Charts ...
* @param time: DateTime Array, History of Open Time ...
* @param open: Double Array, History of Open Prices ...
* @param high: Double Array, History of High Prices ...
* @param low: Double Array, History of Low Prices ...
* @param close: Double Array, History of Close Prices ...
* @param tick_volume: Long, History of Tick Volumes on Bar ...
* @param volume: Long, History of Trade Volumes ...
* @param spread: Double, History of Spread Price ...
*
* @return ( int )
*/
int OnCalculate(
const int rates_total,
const int prev_calculated,
const datetime &time[],
const double &open[],
const double &high[],
const double &low[],
const double &close[],
const long &tick_volume[],
const long &volume[],
const int &spread[] //
)
{
//
// Prepare Buffers ...
ArraySetAsSeries(time, true);
ArraySetAsSeries(open, true);
ArraySetAsSeries(high, true);
ArraySetAsSeries(low, true);
ArraySetAsSeries(close, true);
ArraySetAsSeries(tick_volume, true);
ArraySetAsSeries(volume, true);
ArraySetAsSeries(spread, true);
//
// Validate Calculated Bars ...
//
limit = (prev_calculated > rates_total || prev_calculated <= 0)
? rates_total
: (rates_total - prev_calculated) + 1;
//
// Buffers Copy ...
//
// Main Loop ...
for (int i = limit - 1; i >= 0 && !IsStopped(); i--)
{
//
CalculateBuffers(
i,
prev_calculated,
rates_total,
//
open,
high,
close,
low,
tick_volume //
);
}
//
return rates_total;
}
//
// Functions ...
/**
* Validate Input Args for Initialization ...
*
* @return ( bool )
*/
bool ValidateInputs()
{
//
bool result = false;
//
result =
//
false
//
;
//
return result;
}
/**
* Extract Max Length of Inputs ...
*
* @return ( int )
*/
int ExtractMaxLengthOfInputs()
{
//
int result = 0;
//
return result;
}
/**
* Define Required Buffers ...
*/
void DefineBuffers()
{
//
// Plot Buffers ...
//
// Data Buffers ...
}
/**
* Set Indicator Short Name and also we can define Buffers Labels ...
*/
void SetIndicatorName()
{
IndicatorSetString(INDICATOR_SHORTNAME, ShortName);
}
/**
* Calculate Custom Buffers ...
*
* @param bar_index: Integer, Represent Current Bar ...
* @param prevCalculated: Integer, Represent Previous Calculated Bars ...
* @param ratesTotal: Integer, Represents All Available Bars ...
* @param open: Double Array, History of Open Prices ...
* @param high: Double Array, History of High Prices ...
* @param close: Double Array, History of Close Prices ...
* @param low: Double Array, History of Low Prices ...
* @param tickVolume: Long, History of Tick Volumes on Bar ...
*/
void CalculateBuffers(
int bar_index, // Selected Bar Index
const int prevCalculated,
const int ratesTotal,
const double &open[],
const double &high[],
const double &close[],
const double &low[],
const long &tickVolume[] //
)
{
//
int barsLimit = startCalculationForLastBars > 0
? startCalculationForLastBars
: 0;
//
// bool canCalculate = true;
bool canCalculate =
barsLimit == 0 ||
bar_index <= barsLimit;
if (canCalculate)
{
}
else
{
FillBuffersZero(bar_index);
}
}
//
// Custom ...
/**
* Fill All Bufers to Zero Vlue for Specified Bar Index ...
*
* @param barIndex: Integer ...
*/
void FillBuffersZero(int barIndex)
{
}
//