292 lines
4.7 KiB
Plaintext
292 lines
4.7 KiB
Plaintext
///////////////////////////////////////////////////////
|
|
//
|
|
// SaherElm IT Center MQL5 Helper Class Library
|
|
// ----------------------------------------------
|
|
// Name: XSCXFIHelper
|
|
// 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.xhelper.class.mq5"
|
|
|
|
//
|
|
// Definitions ...
|
|
|
|
//
|
|
enum ENUM_XFI_BUFFERS
|
|
{
|
|
XFI_MAIN_LINE = 0
|
|
};
|
|
|
|
//
|
|
// Input Models ...
|
|
struct XFIInputs
|
|
{
|
|
//
|
|
// Props ...
|
|
int length; // Length
|
|
ENUM_MA_METHOD method; // MA Method
|
|
ENUM_APPLIED_VOLUME appliedTo; // Applied To
|
|
|
|
//
|
|
// Constructor(s) ...
|
|
XFIInputs()
|
|
{
|
|
//
|
|
Clean();
|
|
}
|
|
|
|
//
|
|
// Tools ...
|
|
|
|
//
|
|
// Clean ...
|
|
void Clean()
|
|
{
|
|
//
|
|
length = 0;
|
|
method = MODE_SMA;
|
|
appliedTo = VOLUME_TICK;
|
|
}
|
|
|
|
//
|
|
// Default ...
|
|
void Default()
|
|
{
|
|
//
|
|
length = 18;
|
|
method = MODE_SMA;
|
|
appliedTo = VOLUME_TICK;
|
|
}
|
|
|
|
//
|
|
// Validate ...
|
|
bool IsValid()
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
result =
|
|
//
|
|
length >= 2
|
|
//
|
|
;
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
//
|
|
// Retrieve MAx Length ...
|
|
int Max()
|
|
{
|
|
//
|
|
int result = 0;
|
|
|
|
//
|
|
result = MathMax(result, length);
|
|
|
|
//
|
|
return result;
|
|
}
|
|
};
|
|
|
|
//
|
|
// Class ...
|
|
class XSCXFIHelper : public XSCBaseHelper
|
|
{
|
|
//
|
|
// Public ...
|
|
public:
|
|
//
|
|
// Props ...
|
|
|
|
//
|
|
// Constructors ...
|
|
XSCXFIHelper() : XSCBaseHelper(_Symbol, _Period)
|
|
{
|
|
}
|
|
|
|
//
|
|
// Deconstructor ...
|
|
~XSCXFIHelper() {}
|
|
|
|
//
|
|
// Tools ...
|
|
bool Init(
|
|
string symbol, // Trading Symbol
|
|
ENUM_TIMEFRAMES period, // Trading Period
|
|
XFIInputs &inputs // Inputs
|
|
)
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
mSymbol = symbol;
|
|
mPeriod = period;
|
|
|
|
//
|
|
result = inputs.IsValid();
|
|
if (!result)
|
|
{
|
|
return result;
|
|
}
|
|
|
|
//
|
|
mInputs = inputs;
|
|
|
|
//
|
|
ArraySetAsSeries(mainBuffer, true);
|
|
mHandler = iCustom(
|
|
mSymbol,
|
|
mPeriod,
|
|
"x-saherelm.xfi",
|
|
//
|
|
// Inputs ...
|
|
mInputs.length, // Length
|
|
mInputs.method, // MA Method
|
|
mInputs.appliedTo // Applied To
|
|
//
|
|
);
|
|
result = mHandler != INVALID_HANDLE;
|
|
if (!result)
|
|
{
|
|
return result;
|
|
}
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
//
|
|
// Inputs ...
|
|
|
|
//
|
|
XFIInputs GetInputs()
|
|
{
|
|
return mInputs;
|
|
}
|
|
|
|
//
|
|
bool SetInputs(
|
|
XFIInputs &inputs // Configs
|
|
)
|
|
{
|
|
//
|
|
return Init(
|
|
mSymbol,
|
|
mPeriod,
|
|
inputs
|
|
//
|
|
);
|
|
}
|
|
|
|
//
|
|
// Buffers ...
|
|
|
|
//
|
|
double GetMain(
|
|
int barIndex // Bar Index
|
|
)
|
|
{
|
|
//
|
|
if (barIndex < 0)
|
|
{
|
|
barIndex = 0;
|
|
}
|
|
|
|
//
|
|
Calculate();
|
|
|
|
//
|
|
int count = ArraySize(mainBuffer);
|
|
if (barIndex >= count)
|
|
{
|
|
barIndex = count - 1;
|
|
}
|
|
|
|
//
|
|
return mainBuffer[barIndex];
|
|
}
|
|
|
|
//
|
|
// Copy Required Items ...
|
|
int CopyMain(
|
|
int start, // Start
|
|
int count, // Number of Items for read
|
|
double &buffer[], // Dest Buffer
|
|
bool forceClean = true // Force To Clean buffer
|
|
)
|
|
{
|
|
//
|
|
// Update Calculations ...
|
|
Calculate();
|
|
|
|
//
|
|
// Copy Items ...
|
|
return Copy(
|
|
start,
|
|
count,
|
|
mainBuffer,
|
|
buffer,
|
|
forceClean
|
|
//
|
|
);
|
|
}
|
|
|
|
//
|
|
// Protected ...
|
|
protected:
|
|
//
|
|
// Private ...
|
|
private:
|
|
//
|
|
// Props ...
|
|
XFIInputs mInputs; // Inputs ...
|
|
|
|
//
|
|
// Buffers ...
|
|
double mainBuffer[];
|
|
|
|
//
|
|
// Tools ...
|
|
|
|
//
|
|
// Calculate Values Until Now ...
|
|
void Calculate()
|
|
{
|
|
//
|
|
int totalBars = CountBars();
|
|
|
|
//
|
|
// Short Exit 2 ...
|
|
CopyBuffer(
|
|
mHandler,
|
|
XFI_MAIN_LINE,
|
|
0,
|
|
totalBars,
|
|
mainBuffer
|
|
//
|
|
);
|
|
}
|
|
};
|
|
|
|
//
|
|
// Tools ... |