Daily BreakPoint

ÿþ//+------------------------------------------------------------------+

//|                    Daily BreakPoint(barabashkakvn's edition).mq5 |

//|                        Copyright 2015, MetaQuotes Software Corp. |

//|                             http://confident-trader.blogspot.com |

//+------------------------------------------------------------------+

#property copyright "Copyright 2015. Prepared by @TraderConfident"

#property link      "http://confident-trader.blogspot.com"

#property version   "1.001"

//---

#include <Trade\PositionInfo.mqh>

#include <Trade\Trade.mqh>

#include <Trade\SymbolInfo.mqh>  

#include <Expert\Money\MoneyFixedMargin.mqh>

CPositionInfo  m_position;                   // trade position object

CTrade         m_trade;                      // trading object

CSymbolInfo    m_symbol;                     // symbol info object

CMoneyFixedMargin m_money;

//--- input parameters

input bool     InpLotManual         = true;  // Lots manual

input double   InpLots              = 0.1;   // Lots

input double   Risk                 = 5;     // Risk in percent from a free margin (if "Lots manual" == false)

input ushort   InpStopLoss          = 0;     // Stop Loss (in pips)

input ushort   InpTakeProfit        = 30;    // Take Profit (in pips)

input bool     InpCloseBySignal     = true;  // Close by signal

input string   _DailyBreak          = " --- Daily Break ---";

input ushort   InpDB_BreakPoint     = 20;    // "Daily Break" Break point (in pips)

input ushort   InpDB_LastBarSizeMin = 5;     // "Daily Break" Last bar size min (in pips)

input ushort   InpDB_LastBarSizeMax = 50;    // "Daily Break" Last bar size max (in pips)

input ushort   InpDB_TrailingStop   = 2;     // "Daily Break" Trailing stop (in pips)

input ushort   InpDB_TrailingStep   = 2;     // "Daily Break" Trailing step (in pips)

input ulong    m_magic=26068944;// magic number

//---

ulong          m_slippage=30;                // slippage



double         ExtStopLoss=0.0;

double         ExtTakeProfit=0.0;

double         ExtDB_BreakPoint=0.0;

double         ExtDB_LastBarSizeMin=0.0;

double         ExtDB_LastBarSizeMax=0.0;

double         ExtDB_TrailingStop=0.0;

double         ExtDB_TrailingStep=0.0;



double         m_adjusted_point;             // point value adjusted for 3 or 5 points

//+------------------------------------------------------------------+

//| Expert initialization function                                   |

//+------------------------------------------------------------------+

int OnInit()

  {

//---

   if(!m_symbol.Name(Symbol())) // sets symbol name

      return(INIT_FAILED);

   RefreshRates();



   if(InpLotManual)

     {

      string err_text="";

      if(!CheckVolumeValue(InpLots,err_text))

        {

         Print(err_text);

         return(INIT_PARAMETERS_INCORRECT);

        }

     }

//---

   m_trade.SetExpertMagicNumber(m_magic);

//---

   if(IsFillingTypeAllowed(SYMBOL_FILLING_FOK))

      m_trade.SetTypeFilling(ORDER_FILLING_FOK);

   else if(IsFillingTypeAllowed(SYMBOL_FILLING_IOC))

      m_trade.SetTypeFilling(ORDER_FILLING_IOC);

   else

      m_trade.SetTypeFilling(ORDER_FILLING_RETURN);

//---

   m_trade.SetDeviationInPoints(m_slippage);

//--- tuning for 3 or 5 digits

   int digits_adjust=1;

   if(m_symbol.Digits()==3 || m_symbol.Digits()==5)

      digits_adjust=10;

   m_adjusted_point=m_symbol.Point()*digits_adjust;



   ExtStopLoss          = InpStopLoss           * m_adjusted_point;

   ExtTakeProfit        = InpTakeProfit         * m_adjusted_point;

   ExtDB_BreakPoint     = InpDB_BreakPoint      * m_adjusted_point;

   ExtDB_LastBarSizeMin = InpDB_LastBarSizeMin  * m_adjusted_point;

   ExtDB_LastBarSizeMax = InpDB_LastBarSizeMax  * m_adjusted_point;

   ExtDB_TrailingStop   = InpDB_TrailingStop    * m_adjusted_point;

   ExtDB_TrailingStep   = InpDB_TrailingStep    * m_adjusted_point;

//---

   if(!InpLotManual)

     {

      if(!m_money.Init(GetPointer(m_symbol),Period(),m_symbol.Point()*digits_adjust))

         return(INIT_FAILED);

      m_money.Percent(Risk);

     }

//---

   return(INIT_SUCCEEDED);

  }

//+------------------------------------------------------------------+

//| Expert deinitialization function                                 |

//+------------------------------------------------------------------+

void OnDeinit(const int reason)

  {

//---



  }

//+------------------------------------------------------------------+

//| Expert tick function                                             |

//+------------------------------------------------------------------+

void OnTick()

  {

//---

   static datetime NewTime=0;

   bool _isNewBar=false;

   bool _isBullBar=false;

   if(NewTime!=iTime(0))

     {

      NewTime=iTime(0);

      _isNewBar=true;

     }



   double DayOpen    = iOpen(1,m_symbol.Name(),PERIOD_D1);

   double last_open  = iOpen(1);

   double last_close = iClose(1);

   double last_high  = iHigh(1);

   if(last_close>last_open)

      _isBullBar=true;

   else

      _isBullBar=false;

//--- Strategy Daily Break Point

   if(_isNewBar)

     {

      if(!RefreshRates())

        {

         NewTime=iTime(1);

         return;

        }

      double BreakBuy = DayOpen+ExtDB_BreakPoint;

      double BreakSell= DayOpen-ExtDB_BreakPoint;

      if(_isBullBar && m_symbol.Bid()-DayOpen>=ExtDB_BreakPoint && 

         last_close-last_open<=ExtDB_LastBarSizeMax && last_close-last_open>=ExtDB_LastBarSizeMin && 

         BreakBuy>=last_open && BreakBuy<=last_close)

        {

         if(InpCloseBySignal)

           {

            ClosePositions(POSITION_TYPE_BUY);

            double sl=(InpStopLoss==0)?0.0:m_symbol.Bid()+ExtStopLoss;

            double tp=(InpTakeProfit==0)?0.0:m_symbol.Bid()-ExtTakeProfit;

            OpenSell(sl,tp);

           }

         else

           {

            double sl=(InpStopLoss==0)?0.0:m_symbol.Ask()-ExtStopLoss;

            double tp=(InpTakeProfit==0)?0.0:m_symbol.Ask()+ExtTakeProfit;

            OpenBuy(sl,tp);

           }

        }

      if(!_isBullBar && DayOpen-m_symbol.Ask()>=ExtDB_BreakPoint && 

         last_open-last_close<=ExtDB_LastBarSizeMax && last_open-last_close>=ExtDB_LastBarSizeMin && 

         BreakSell<=last_open && BreakSell>=last_close)

        {

         if(InpCloseBySignal)

           {

            ClosePositions(POSITION_TYPE_SELL);

            double sl=(InpStopLoss==0)?0.0:m_symbol.Ask()-ExtStopLoss;

            double tp=(InpTakeProfit==0)?0.0:m_symbol.Ask()+ExtTakeProfit;

            OpenBuy(sl,tp);

           }

         else

           {

            double sl=(InpStopLoss==0)?0.0:m_symbol.Bid()+ExtStopLoss;

            double tp=(InpTakeProfit==0)?0.0:m_symbol.Bid()-ExtTakeProfit;

            OpenSell(sl,tp);

           }

        }

     }

//---

   if(!RefreshRates())

      return;

   Trailing();

  }

//+------------------------------------------------------------------+

//| TradeTransaction function                                        |

//+------------------------------------------------------------------+

void OnTradeTransaction(const MqlTradeTransaction &trans,

                        const MqlTradeRequest &request,

                        const MqlTradeResult &result)

  {

//---



  }

//+------------------------------------------------------------------+

//| Trailing                                                         |

//+------------------------------------------------------------------+

void Trailing()

  {

   double ExtTrailingStop=ExtDB_TrailingStop;

   double ExtTrailingStep=ExtDB_TrailingStep;



   for(int i=PositionsTotal()-1;i>=0;i--) // returns the number of open positions

      if(m_position.SelectByIndex(i))

         if(m_position.Symbol()==m_symbol.Name() && m_position.Magic()==m_magic)

           {

            if(m_position.PositionType()==POSITION_TYPE_BUY)

              {

               if(m_position.PriceCurrent()-m_position.PriceOpen()>ExtTrailingStop+ExtTrailingStep)

                  if(m_position.StopLoss()<m_position.PriceCurrent()-(ExtTrailingStop+ExtTrailingStep))

                    {

                     if(!m_trade.PositionModify(m_position.Ticket(),

                        m_symbol.NormalizePrice(m_position.PriceCurrent()-ExtTrailingStop),

                        m_position.TakeProfit()))

                        Print("Modify ",m_position.Ticket(),

                              " Position -> false. Result Retcode: ",m_trade.ResultRetcode(),

                              ", description of result: ",m_trade.ResultRetcodeDescription());

                     continue;

                    }

              }

            else

              {

               if(m_position.PriceOpen()-m_position.PriceCurrent()>ExtTrailingStop+ExtTrailingStep)

                  if((m_position.StopLoss()>(m_position.PriceCurrent()+(ExtTrailingStop+ExtTrailingStep))) || 

                     (m_position.StopLoss()==0))

                    {

                     if(!m_trade.PositionModify(m_position.Ticket(),

                        m_symbol.NormalizePrice(m_position.PriceCurrent()+ExtTrailingStop),

                        m_position.TakeProfit()))

                        Print("Modify ",m_position.Ticket(),

                              " Position -> false. Result Retcode: ",m_trade.ResultRetcode(),

                              ", description of result: ",m_trade.ResultRetcodeDescription());

                    }

              }

           }

  }

//+------------------------------------------------------------------+

//| Refreshes the symbol quotes data                                 |

//+------------------------------------------------------------------+

bool RefreshRates(void)

  {

//--- refresh rates

   if(!m_symbol.RefreshRates())

     {

      Print("RefreshRates error");

      return(false);

     }

//--- protection against the return value of "zero"

   if(m_symbol.Ask()==0 || m_symbol.Bid()==0)

      return(false);

//---

   return(true);

  }

//+------------------------------------------------------------------+

//| Check the correctness of the order volume                        |

//+------------------------------------------------------------------+

bool CheckVolumeValue(double volume,string &error_description)

  {

//--- minimal allowed volume for trade operations

// double min_volume=m_symbol.LotsMin();

   double min_volume=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_MIN);

   if(volume<min_volume)

     {

      error_description=StringFormat("Volume is less than the minimal allowed SYMBOL_VOLUME_MIN=%.2f",min_volume);

      return(false);

     }



//--- maximal allowed volume of trade operations

// double max_volume=m_symbol.LotsMax();

   double max_volume=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_MAX);

   if(volume>max_volume)

     {

      error_description=StringFormat("Volume is greater than the maximal allowed SYMBOL_VOLUME_MAX=%.2f",max_volume);

      return(false);

     }



//--- get minimal step of volume changing

// double volume_step=m_symbol.LotsStep();

   double volume_step=SymbolInfoDouble(Symbol(),SYMBOL_VOLUME_STEP);



   int ratio=(int)MathRound(volume/volume_step);

   if(MathAbs(ratio*volume_step-volume)>0.0000001)

     {

      error_description=StringFormat("Volume is not a multiple of the minimal step SYMBOL_VOLUME_STEP=%.2f, the closest correct volume is %.2f",

                                     volume_step,ratio*volume_step);

      return(false);

     }

   error_description="Correct volume value";

   return(true);

  }

//+------------------------------------------------------------------+ 

//| Checks if the specified filling mode is allowed                  | 

//+------------------------------------------------------------------+ 

bool IsFillingTypeAllowed(int fill_type)

  {

//--- Obtain the value of the property that describes allowed filling modes 

   int filling=m_symbol.TradeFillFlags();

//--- Return true, if mode fill_type is allowed 

   return((filling & fill_type)==fill_type);

  }

//+------------------------------------------------------------------+ 

//| Get Open for specified bar index                                 | 

//+------------------------------------------------------------------+ 

double iOpen(const int index,string symbol=NULL,ENUM_TIMEFRAMES timeframe=PERIOD_CURRENT)

  {

   if(symbol==NULL)

      symbol=m_symbol.Name();

   if(timeframe==0)

      timeframe=Period();

   double Open[1];

   double open=0;

   int copied=CopyOpen(symbol,timeframe,index,1,Open);

   if(copied>0) open=Open[0];

   return(open);

  }

//+------------------------------------------------------------------+ 

//| Get the High for specified bar index                             | 

//+------------------------------------------------------------------+ 

double iHigh(const int index,string symbol=NULL,ENUM_TIMEFRAMES timeframe=PERIOD_CURRENT)

  {

   if(symbol==NULL)

      symbol=m_symbol.Name();

   if(timeframe==0)

      timeframe=Period();

   double High[1];

   double high=0;

   int copied=CopyHigh(symbol,timeframe,index,1,High);

   if(copied>0) high=High[0];

   return(high);

  }

//+------------------------------------------------------------------+ 

//| Get Close for specified bar index                                | 

//+------------------------------------------------------------------+ 

double iClose(const int index,string symbol=NULL,ENUM_TIMEFRAMES timeframe=PERIOD_CURRENT)

  {

   if(symbol==NULL)

      symbol=m_symbol.Name();

   if(timeframe==0)

      timeframe=Period();

   double Close[1];

   double close=0;

   int copied=CopyClose(symbol,timeframe,index,1,Close);

   if(copied>0) close=Close[0];

   return(close);

  }

//+------------------------------------------------------------------+ 

//| Get Time for specified bar index                                 | 

//+------------------------------------------------------------------+ 

datetime iTime(const int index,string symbol=NULL,ENUM_TIMEFRAMES timeframe=PERIOD_CURRENT)

  {

   if(symbol==NULL)

      symbol=m_symbol.Name();

   if(timeframe==0)

      timeframe=Period();

   datetime Time[1];

   datetime time=0;

   int copied=CopyTime(symbol,timeframe,index,1,Time);

   if(copied>0) time=Time[0];

   return(time);

  }

//+------------------------------------------------------------------+

//| Open Buy position                                                |

//+------------------------------------------------------------------+

void OpenBuy(double sl,double tp)

  {

   sl=m_symbol.NormalizePrice(sl);

   tp=m_symbol.NormalizePrice(tp);



   double check_open_long_lot=0.0;



   if(!InpLotManual)

     {

      check_open_long_lot=m_money.CheckOpenLong(m_symbol.Ask(),sl);

      if(check_open_long_lot==0.0)

         return;

     }

   else

      check_open_long_lot=InpLots;

//--- check volume before OrderSend to avoid "not enough money" error (CTrade)

   double check_volume_lot=m_trade.CheckVolume(m_symbol.Name(),check_open_long_lot,m_symbol.Ask(),ORDER_TYPE_BUY);



   if(check_volume_lot!=0.0)

      if(check_volume_lot>=check_open_long_lot)

        {

         if(m_trade.Buy(check_open_long_lot,NULL,m_symbol.Ask(),sl,tp))

           {

            if(m_trade.ResultDeal()==0)

              {

               Print("#1 Buy -> false. Result Retcode: ",m_trade.ResultRetcode(),

                     ", description of result: ",m_trade.ResultRetcodeDescription());

               //PrintResult(m_trade,m_symbol);

              }

            else

              {

               Print("#2 Buy -> true. Result Retcode: ",m_trade.ResultRetcode(),

                     ", description of result: ",m_trade.ResultRetcodeDescription());

               //PrintResult(m_trade,m_symbol);

              }

           }

         else

           {

            Print("#3 Buy -> false. Result Retcode: ",m_trade.ResultRetcode(),

                  ", description of result: ",m_trade.ResultRetcodeDescription());

            //PrintResult(m_trade,m_symbol);

           }

        }

//---

  }

//+------------------------------------------------------------------+

//| Open Sell position                                               |

//+------------------------------------------------------------------+

void OpenSell(double sl,double tp)

  {

   sl=m_symbol.NormalizePrice(sl);

   tp=m_symbol.NormalizePrice(tp);



   double check_open_short_lot=0.0;



   if(!InpLotManual)

     {

      check_open_short_lot=m_money.CheckOpenShort(m_symbol.Bid(),sl);

      if(check_open_short_lot==0.0)

         return;

     }

//--- check volume before OrderSend to avoid "not enough money" error (CTrade)

   double check_volume_lot=m_trade.CheckVolume(m_symbol.Name(),check_open_short_lot,m_symbol.Bid(),ORDER_TYPE_SELL);



   if(check_volume_lot!=0.0)

      if(check_volume_lot>=check_open_short_lot)

        {

         if(m_trade.Sell(check_open_short_lot,NULL,m_symbol.Bid(),sl,tp))

           {

            if(m_trade.ResultDeal()==0)

              {

               Print("#1 Sell -> false. Result Retcode: ",m_trade.ResultRetcode(),

                     ", description of result: ",m_trade.ResultRetcodeDescription());

               //PrintResult(m_trade,m_symbol);

              }

            else

              {

               Print("#2 Sell -> true. Result Retcode: ",m_trade.ResultRetcode(),

                     ", description of result: ",m_trade.ResultRetcodeDescription());

               //PrintResult(m_trade,m_symbol);

              }

           }

         else

           {

            Print("#3 Sell -> false. Result Retcode: ",m_trade.ResultRetcode(),

                  ", description of result: ",m_trade.ResultRetcodeDescription());

            //PrintResult(m_trade,m_symbol);

           }

        }

//---

  }

//+------------------------------------------------------------------+

//| Close positions                                                  |

//+------------------------------------------------------------------+

void ClosePositions(const ENUM_POSITION_TYPE pos_type)

  {

   for(int i=PositionsTotal()-1;i>=0;i--) // returns the number of current positions

      if(m_position.SelectByIndex(i))     // selects the position by index for further access to its properties

         if(m_position.Symbol()==Symbol() && m_position.Magic()==m_magic)

            if(m_position.PositionType()==pos_type) // gets the position type

               m_trade.PositionClose(m_position.Ticket()); // close a position by the specified symbol

  }

//+------------------------------------------------------------------+