48 lines
4.1 KiB
Plaintext
48 lines
4.1 KiB
Plaintext
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//+------------------------------------------------------------------+
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//| TrailingMoving.mqh |
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//| Copyright 2016, Vasiliy Sokolov. |
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//| http://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2016, Vasiliy Sokolov."
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#property link "http://www.mql5.com"
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#include "Trailing.mqh"
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#include "..\Indicators\MovingAverage.mqh"
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//+------------------------------------------------------------------+
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//| Trailing stop based on MovingAverage. Sets a stop loss of |
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//| a position equal to the MA level |
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//+------------------------------------------------------------------+
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class CTrailingMoving : public CTrailing
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{
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public:
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virtual bool Modify(void);
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CIndMovingAverage* Moving;
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virtual CTrailing* Copy(void);
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};
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//+------------------------------------------------------------------+
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//| Sets the stop-loss of a position equal to the MA level |
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//+------------------------------------------------------------------+
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bool CTrailingMoving::Modify(void)
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{
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if(CheckPointer(Moving) == POINTER_INVALID)
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return false;
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double value = Moving.OutValue(1);
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if(m_position.Direction() == POSITION_TYPE_BUY &&
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value > m_position.CurrentPrice())
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m_position.CloseAtMarket();
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else if(m_position.Direction() == POSITION_TYPE_SELL &&
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value < m_position.CurrentPrice())
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m_position.CloseAtMarket();
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else if(m_position.StopLossValue() != value)
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return m_position.StopLossValue(value);
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return false;
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}
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//+------------------------------------------------------------------+
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//| Returns an exact copy of the CTrailingMoving instance |
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//+------------------------------------------------------------------+
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CTrailing* CTrailingMoving::Copy(void)
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{
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CTrailingMoving* mov = new CTrailingMoving();
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mov.Moving = Moving;
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return mov;
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}�
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