422 lines
7.0 KiB
Plaintext
422 lines
7.0 KiB
Plaintext
///////////////////////////////////////////////////////
|
|
//
|
|
// SaherElm IT Center MQL5 Helper Class Library
|
|
// ----------------------------------------------
|
|
// Name: XSCXLHHelper
|
|
// 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_XLH_BUFFERS
|
|
{
|
|
XLH_HH_LINE = 0,
|
|
XLH_LL_LINE = 1,
|
|
XLH_SIGNAL_LINE = 2,
|
|
};
|
|
|
|
//
|
|
// Input Models ...
|
|
struct XLHInputs
|
|
{
|
|
//
|
|
// Props ...
|
|
int length; // Length
|
|
ENUM_SERIESMODE hhMode; // Highest High Calculation Method
|
|
ENUM_SERIESMODE llMode; // Lowest Low Calculation Method
|
|
|
|
//
|
|
// Constructor(s) ...
|
|
XLHInputs()
|
|
{
|
|
//
|
|
Clean();
|
|
}
|
|
|
|
//
|
|
// Tools ...
|
|
|
|
//
|
|
// Clean ...
|
|
void Clean()
|
|
{
|
|
//
|
|
length = 0;
|
|
hhMode = MODE_HIGH;
|
|
llMode = MODE_LOW;
|
|
}
|
|
|
|
//
|
|
// Default ...
|
|
void Default()
|
|
{
|
|
//
|
|
length = 14;
|
|
hhMode = MODE_HIGH;
|
|
llMode = MODE_LOW;
|
|
}
|
|
|
|
//
|
|
// 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 XSCXLHHelper : public XSCBaseHelper
|
|
{
|
|
//
|
|
// Public ...
|
|
public:
|
|
//
|
|
// Props ...
|
|
|
|
//
|
|
// Constructors ...
|
|
XSCXLHHelper() : XSCBaseHelper(_Symbol, _Period)
|
|
{
|
|
}
|
|
|
|
//
|
|
// Deconstructor ...
|
|
~XSCXLHHelper() {}
|
|
|
|
//
|
|
// Tools ...
|
|
bool Init(
|
|
string symbol, // Trading Symbol
|
|
ENUM_TIMEFRAMES period, // Trading Period
|
|
XLHInputs &inputs // Inputs
|
|
)
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
mSymbol = symbol;
|
|
mPeriod = period;
|
|
|
|
//
|
|
result = inputs.IsValid();
|
|
if (!result)
|
|
{
|
|
return result;
|
|
}
|
|
|
|
//
|
|
mInputs = inputs;
|
|
|
|
//
|
|
ArraySetAsSeries(hhBuffer, true);
|
|
ArraySetAsSeries(llBuffer, true);
|
|
ArraySetAsSeries(signalBuffer, true);
|
|
|
|
//
|
|
mHandler = iCustom(
|
|
mSymbol,
|
|
mPeriod,
|
|
"x-saherelm.xlh",
|
|
//
|
|
// Inputs ...
|
|
mInputs.length, // Length
|
|
mInputs.hhMode, // Highest High Calculation Method
|
|
mInputs.llMode // Lowest Low Calculation Method
|
|
//
|
|
);
|
|
result = mHandler != INVALID_HANDLE;
|
|
if (!result)
|
|
{
|
|
return result;
|
|
}
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
//
|
|
// Inputs ...
|
|
|
|
//
|
|
XLHInputs GetInputs()
|
|
{
|
|
return mInputs;
|
|
}
|
|
|
|
//
|
|
bool SetInputs(
|
|
XLHInputs &inputs // Configs
|
|
)
|
|
{
|
|
//
|
|
return Init(
|
|
mSymbol,
|
|
mPeriod,
|
|
inputs
|
|
//
|
|
);
|
|
}
|
|
|
|
//
|
|
// Buffers ...
|
|
|
|
//
|
|
double GetHH(
|
|
int barIndex // Bar Index
|
|
)
|
|
{
|
|
//
|
|
if (barIndex < 0)
|
|
{
|
|
barIndex = 0;
|
|
}
|
|
|
|
//
|
|
Calculate();
|
|
|
|
//
|
|
int count = ArraySize(hhBuffer);
|
|
if (barIndex >= count)
|
|
{
|
|
barIndex = count - 1;
|
|
}
|
|
|
|
//
|
|
return hhBuffer[barIndex];
|
|
}
|
|
|
|
//
|
|
// Copy Required Items ...
|
|
int CopyHH(
|
|
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,
|
|
hhBuffer,
|
|
buffer,
|
|
forceClean
|
|
//
|
|
);
|
|
}
|
|
|
|
//
|
|
double GetLL(
|
|
int barIndex // Bar Index
|
|
)
|
|
{
|
|
//
|
|
if (barIndex < 0)
|
|
{
|
|
barIndex = 0;
|
|
}
|
|
|
|
//
|
|
Calculate();
|
|
|
|
//
|
|
int count = ArraySize(llBuffer);
|
|
if (barIndex >= count)
|
|
{
|
|
barIndex = count - 1;
|
|
}
|
|
|
|
//
|
|
return llBuffer[barIndex];
|
|
}
|
|
|
|
//
|
|
// Copy Required Items ...
|
|
int CopyLL(
|
|
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,
|
|
llBuffer,
|
|
buffer,
|
|
forceClean
|
|
//
|
|
);
|
|
}
|
|
|
|
//
|
|
double GetSignal(
|
|
int barIndex // Bar Index
|
|
)
|
|
{
|
|
//
|
|
if (barIndex < 0)
|
|
{
|
|
barIndex = 0;
|
|
}
|
|
|
|
//
|
|
Calculate();
|
|
|
|
//
|
|
int count = ArraySize(signalBuffer);
|
|
if (barIndex >= count)
|
|
{
|
|
barIndex = count - 1;
|
|
}
|
|
|
|
//
|
|
return signalBuffer[barIndex];
|
|
}
|
|
|
|
//
|
|
// Copy Required Items ...
|
|
int CopySignal(
|
|
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,
|
|
signalBuffer,
|
|
buffer,
|
|
forceClean
|
|
//
|
|
);
|
|
}
|
|
|
|
//
|
|
// Protected ...
|
|
protected:
|
|
//
|
|
// Private ...
|
|
private:
|
|
//
|
|
// Props ...
|
|
XLHInputs mInputs; // Inputs ...
|
|
|
|
//
|
|
// Buffers ...
|
|
double hhBuffer[];
|
|
double llBuffer[];
|
|
double signalBuffer[];
|
|
|
|
//
|
|
// Tools ...
|
|
|
|
//
|
|
// Calculate Values Until Now ...
|
|
void Calculate()
|
|
{
|
|
//
|
|
int totalBars = CountBars();
|
|
|
|
//
|
|
// HH ...
|
|
CopyBuffer(
|
|
mHandler,
|
|
XLH_HH_LINE,
|
|
0,
|
|
totalBars,
|
|
hhBuffer
|
|
//
|
|
);
|
|
|
|
//
|
|
// LL ...
|
|
CopyBuffer(
|
|
mHandler,
|
|
XLH_LL_LINE,
|
|
0,
|
|
totalBars,
|
|
llBuffer
|
|
//
|
|
);
|
|
|
|
//
|
|
// Signal ...
|
|
CopyBuffer(
|
|
mHandler,
|
|
XLH_SIGNAL_LINE,
|
|
0,
|
|
totalBars,
|
|
signalBuffer
|
|
//
|
|
);
|
|
}
|
|
};
|
|
|
|
//
|
|
// Tools ... |