105 lines
10 KiB
Plaintext
105 lines
10 KiB
Plaintext
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//+------------------------------------------------------------------+
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//| TimeControl.mqh |
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//| Copyright 2015, Vasiliy Sokolov. |
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//| http://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2015, Vasiliy Sokolov."
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#property link "http://www.mql5.com"
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#define ALL_DAYS_OF_WEEK 7
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//+------------------------------------------------------------------+
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//| Determines the EA's trading state. |
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//+------------------------------------------------------------------+
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enum ENUM_TRADE_STATE
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{
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TRADE_BUY_AND_SELL, // Buys and Sells are allowed.
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TRADE_BUY_ONLY, // Only buy operations are allowed. Sell operations are not allowed.
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TRADE_SELL_ONLY, // Only sell operations are allowed. Buy operations are not allowed.
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TRADE_STOP, // Trading is disabled. Close all positions immediately. Do not accept new entry signals.
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TRADE_WAIT, // Control over opened positions is lost. New signals are ignored. Useful during the news releases.
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TRADE_NO_NEW_ENTRY // Entry signals are ignored. Although the opened positions are maintained according to the trading logic.
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};
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//+------------------------------------------------------------------+
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//| Module of trading states TradeState |
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//+------------------------------------------------------------------+
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class CTradeState
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{
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private:
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ENUM_TRADE_STATE m_state[60*24*7]; // Mask of trading states
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public:
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CTradeState(void);
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CTradeState(ENUM_TRADE_STATE default_state);
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ENUM_TRADE_STATE GetTradeState(void);
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ENUM_TRADE_STATE GetTradeState(datetime time_current);
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void SetTradeState(datetime time_begin,datetime time_end,int day_of_week,ENUM_TRADE_STATE state);
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};
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//+------------------------------------------------------------------+
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//| Default mode is TRADE_BUY_AND_SELL |
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//+------------------------------------------------------------------+
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CTradeState::CTradeState(void)
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{
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ArrayInitialize(m_state,TRADE_BUY_AND_SELL);
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}
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//+------------------------------------------------------------------+
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//| The default mode is set by the value of default_state |
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//+------------------------------------------------------------------+
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CTradeState::CTradeState(ENUM_TRADE_STATE default_state)
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{
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ArrayInitialize(m_state,default_state);
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}
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//+------------------------------------------------------------------+
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//| Sets the TradeState trading state |
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//| INPUT: |
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//| time_begin - beginning of period during which trading state |
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//| is valid. |
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//| time_end - the time till which the trading state is valid |
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//| day_of_week - Day of the week, to which the setting of trade |
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//| state applies to. Corresponds to the modifiers |
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//| ENUM_DAY_OF_WEEK or the ALL_DAYS_OF_WEEK modifier |
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//| state - Trading state. |
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//| Note: date components in time_begin and time_end are ignored. |
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//+------------------------------------------------------------------+
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void CTradeState::SetTradeState(datetime time_begin,datetime time_end,int day_of_week,ENUM_TRADE_STATE state)
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{
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if(time_begin>time_end)
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{
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string sb = TimeToString(time_begin, TIME_MINUTES);
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string se = TimeToString(time_end, TIME_MINUTES);
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printf("Time "+sb+" must be more time "+se);
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return;
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}
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MqlDateTime btime,etime;
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TimeToStruct(time_begin,btime);
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TimeToStruct(time_end,etime);
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for(int day=0; day<ALL_DAYS_OF_WEEK; day++)
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{
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if(day!=day_of_week && day_of_week!=ALL_DAYS_OF_WEEK)
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continue;
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int i_day=day*60*24;
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int i_begin=i_day+(btime.hour*60)+btime.min;
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int i_end = i_day + (etime.hour*60) + etime.min;
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for(int i = i_begin; i <= i_end; i++)
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m_state[i]=state;
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}
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}
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//+------------------------------------------------------------------+
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//| Returns the previously set trading state for the current time |
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//+------------------------------------------------------------------+
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ENUM_TRADE_STATE CTradeState::GetTradeState(void)
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{
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return GetTradeState(TimeCurrent());
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}
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//+------------------------------------------------------------------+
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//| Returns the previously set trading state for the passed |
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//| time. |
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//+------------------------------------------------------------------+
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ENUM_TRADE_STATE CTradeState::GetTradeState(datetime time_current)
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{
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MqlDateTime dt;
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TimeToStruct(time_current,dt);
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int i_day = dt.day_of_week*60*24;
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int index = i_day + (dt.hour*60) + dt.min;
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return m_state[index];
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}
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//+------------------------------------------------------------------+
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�
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