62 lines
No EOL
2.5 KiB
MQL5
62 lines
No EOL
2.5 KiB
MQL5
//+------------------------------------------------------------------+
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//| MoneyFixedLot.mqh |
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//| Copyright 2023 - Dev.Solve LTDA |
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//+------------------------------------------------------------------+
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#include "../ExpertMoney.mqh"
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//+------------------------------------------------------------------+
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//| Class CMoneyFixedLot. |
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//| Purpose: Class of money management with fixed lot. |
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//| Derives from class CExpertMoney. |
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//+------------------------------------------------------------------+
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class CMoneyFixedLot : public CExpertMoney
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{
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protected:
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//--- input parameters
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double m_lots;
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public:
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CMoneyFixedLot(void);
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~CMoneyFixedLot(void);
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//---
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void Lots(double lots) { m_lots=lots; }
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virtual bool ValidationSettings(void);
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//---
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virtual double Lot(double price,double sl);
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};
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//+------------------------------------------------------------------+
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//| Constructor |
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//+------------------------------------------------------------------+
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void CMoneyFixedLot::CMoneyFixedLot(void) : m_lots(0.1)
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{
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}
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//+------------------------------------------------------------------+
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//| Destructor |
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//+------------------------------------------------------------------+
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void CMoneyFixedLot::~CMoneyFixedLot(void)
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{
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}
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//+------------------------------------------------------------------+
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//| Validation settings protected data. |
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//+------------------------------------------------------------------+
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bool CMoneyFixedLot::ValidationSettings(void)
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{
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//--- initial data checks
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if(m_lots>m_lots_max)
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{
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printf(ERROR_SUFFIX+"error, lots amount must be in the range from %f to %f",m_lots_min,m_lots_max);
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return(false);
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}
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//--- ok
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return(true);
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}
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//+------------------------------------------------------------------+
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//| Get lots for the open position. |
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//+------------------------------------------------------------------+
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double CMoneyFixedLot::Lot(double price,double sl)
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{
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//---
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if(m_lots==0.0)
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return(m_lots_min);
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//---
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return(m_lots);
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} |