72 lines
6.1 KiB
Plaintext
72 lines
6.1 KiB
Plaintext
|
//+------------------------------------------------------------------+
|
||
|
|
//| NewTickDetector.mqh |
|
||
|
|
//| Copyright 2015, MetaQuotes Software Corp. |
|
||
|
|
//| https://www.mql5.com |
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
#property copyright "Copyright 2015, MetaQuotes Software Corp."
|
||
|
|
#property link "https://www.mql5.com"
|
||
|
|
#include <Object.mqh>
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
//| New tick detector |
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
class CTickDetector : public CObject
|
||
|
|
{
|
||
|
|
private:
|
||
|
|
string m_symbol; // The symbol to track the arrival of a new tick for
|
||
|
|
MqlTick m_last_tick; // Last remembered tick.
|
||
|
|
public:
|
||
|
|
CTickDetector(void);
|
||
|
|
CTickDetector(string symbol);
|
||
|
|
string Symbol(void);
|
||
|
|
void Symbol(string symbol);
|
||
|
|
bool IsNewTick(void);
|
||
|
|
};
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
//| By default the constructor sets the current timeframe |
|
||
|
|
//| and symbol. |
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
CTickDetector::CTickDetector(void)
|
||
|
|
{
|
||
|
|
m_symbol=_Symbol;
|
||
|
|
}
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
//| Creates an object with a predefined symbol and timeframe. |
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
CTickDetector::CTickDetector(string symbol)
|
||
|
|
{
|
||
|
|
m_symbol=symbol;
|
||
|
|
}
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
//| Sets the name of the symbol on which you want to track |
|
||
|
|
//| the emergence of a new bar. |
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
void CTickDetector::Symbol(string symbol)
|
||
|
|
{
|
||
|
|
m_symbol=symbol;
|
||
|
|
}
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
//| Returns the name of the symbol on which you track the |
|
||
|
|
//| emergence of a new bar. |
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
string CTickDetector::Symbol(void)
|
||
|
|
{
|
||
|
|
return m_symbol;
|
||
|
|
}
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
//| Returns true if for the given symbol and timeframe there is |
|
||
|
|
//| a new tick. |
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
bool CTickDetector::IsNewTick(void)
|
||
|
|
{
|
||
|
|
MqlTick tick;
|
||
|
|
SymbolInfoTick(m_symbol,tick);
|
||
|
|
if(tick.last!=m_last_tick.last ||
|
||
|
|
tick.time!=m_last_tick.time)
|
||
|
|
{
|
||
|
|
m_last_tick=tick;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
�
|