showimportantparams

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

//|                                          ShowImportantParams.mq4 |

//|                               Copyright 2016, Alexey Volchanskiy |

//|                                          https://mql.gnomio.com/ |

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



#property copyright "Copyright 2016 June 30, Alexey Volchanskiy"

#property link      "https://mql.gnomio.com/"

#property version   "1.03"

#property description "Indicator shows important params for current symbol and account"



#include <Trade\SymbolInfo.mqh>  

#include <Trade\AccountInfo.mqh>  



CSymbolInfo    m_symbolInfo; 

CAccountInfo   m_accountInfo;



#property indicator_chart_window

#property indicator_buffers 0

#property indicator_plots DRAW_NONE



input int       FontSize            = 10;

input color     FontColor           = clrYellow;

input string    FontName            = "Tahoma";

input int       XOffset             = 10;

input int       YOffset             = 15;

input int       SpreadSmoothTicks   = 20;



string lNames[]={/*"Margin4lot",*/ "PointPrice=", "Leverage=1:","SpreadSmooth=","SpreadPrice=","StopLevel=","MarginCall=", "StopOut="};



double  SpreadBuf[];

int     SpreadBufIdx=0;

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

//|                                                                  |

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

void OnDeinit(const int reason)

  {

   ObjectsDeleteAll(0,"SIP");

  }

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

//|                                                                  |

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

void OnInit()

  {

   ArrayResize(SpreadBuf,SpreadSmoothTicks);

   for(int n=0; n<SpreadSmoothTicks; n++)

      SpreadBuf[n]=0;

   SpreadBufIdx=0;

   if(!m_symbolInfo.Name(Symbol()))

    Print("Symbol ", Symbol(), " initialization false");

   if(!m_symbolInfo.Select(true))

    Print("Symbol ", Symbol(), " selection false");

 

   ObjectsDeleteAll(0,"SIP");

   Sleep(200);

   ChartRedraw();

   Sleep(200);

   for(int n=ArraySize(lNames)-1; n>=0; n--)

     {

      if(!CreateLabel("SIP_"+lNames[ArraySize(lNames)-1-n],XOffset,YOffset*n+YOffset))

         Print("CreateLabel returns false, n = ",IntegerToString(n));

     }

   Sleep(200);

   ChartRedraw();

  }

  

double GetMargin(string symbol, double volume)

{

    long leverage = AccountInfoInteger(ACCOUNT_LEVERAGE);

    double contract = SymbolInfoDouble(symbol, SYMBOL_TRADE_CONTRACT_SIZE) * volume;

    double margin = volume * contract / leverage;

    //string currency = StringSubstr(symbol, 0, 3) + AccountInfoString(ACCOUNT_CURRENCY) + end;

    //SymbolInfoDouble(currency, SYMBOL_LAST) * contract / leverage;

    return margin;

}

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

//|                                                                  |

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

int OnCalculate(const int rates_total,

                const int prev_calculated,

                const datetime &time[],

                const double &open[],

                const double &high[],

                const double &low[],

                const double &close[],

                const long &tick_volume[],

                const long &volume[],

                const int &spread[])

  {

   m_symbolInfo.Refresh();

   m_symbolInfo.RefreshRates();

   SpreadBuf[SpreadBufIdx++] = m_symbolInfo.Ask() - m_symbolInfo.Bid();

   if(SpreadBufIdx >= SpreadSmoothTicks)

      SpreadBufIdx = 0;

   double sprd=0;

   for(int n = 0; n < SpreadSmoothTicks; n++)

      sprd += SpreadBuf[n];

   sprd/=(double)SpreadSmoothTicks;

   ResetLastError();



   double price4lot;

   Quote2Price(sprd,price4lot,Symbol());

   

   m_symbolInfo.Refresh();

   double marginBuy = 0, marginSell = 0;

   m_symbolInfo.RefreshRates();

   m_symbolInfo.Refresh();

   ResetLastError();



//   double margin = GetMargin(Symbol(), 1.0);

   //ObjectSetString(0,"SIP_"+lNames[0],OBJPROP_TEXT,lNames[0]+DoubleToString(margin,2));

   ObjectSetString(0,"SIP_"+lNames[0],OBJPROP_TEXT,lNames[0]+DoubleToString(m_symbolInfo.TickValue(),2));

   ObjectSetString(0,"SIP_"+lNames[1],OBJPROP_TEXT,lNames[1]+IntegerToString(m_accountInfo.Leverage()));

   ObjectSetString(0,"SIP_"+lNames[2],OBJPROP_TEXT,lNames[2]+DoubleToString(sprd,_Digits) + ",  RealSpread=" + DoubleToString(m_symbolInfo.Ask() - m_symbolInfo.Bid(),_Digits));

   ObjectSetString(0,"SIP_"+lNames[3],OBJPROP_TEXT,lNames[3]+DoubleToString(price4lot,2));

   ObjectSetString(0,"SIP_"+lNames[4],OBJPROP_TEXT,lNames[4]+DoubleToString(m_symbolInfo.StopsLevel(),0));



   ENUM_ACCOUNT_STOPOUT_MODE stop_out_mode=(ENUM_ACCOUNT_STOPOUT_MODE)AccountInfoInteger(ACCOUNT_MARGIN_SO_MODE);

   string s=(stop_out_mode==ACCOUNT_STOPOUT_MODE_PERCENT)?" %":"";

   ObjectSetString(0,"SIP_"+lNames[5],OBJPROP_TEXT,lNames[5]+DoubleToString(AccountInfoDouble(ACCOUNT_MARGIN_SO_CALL),0)+s);

   ObjectSetString(0,"SIP_"+lNames[6],OBJPROP_TEXT,lNames[6]+DoubleToString(AccountInfoDouble(ACCOUNT_MARGIN_SO_SO),0)+s);

   return(rates_total);

  }

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

// @5>1@07C5B @07=8FC :>B8@>2>: 2 F5=C "20;NB0 45?>78B0/;>B". 

// 0?@8<5@, A?@54 0.00016 4;O ?0@K EURUSD 8 20;NBK 45?>78B0 USD 1C45B @025= $16/;>B 4;O ;>B0 100000 54. 107>2>9 20;NBK ?0@K EUR.

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

bool Quote2Price(double diff,double &price4lot,string symbol="EURUSD")

{

    int dig = m_symbolInfo.Digits();

    if(dig == 0)

       return(false); // symbol is none

    double tickSize = m_symbolInfo.TickSize();      // ?C=:B 2 20;NB5 :>B8@>2:8 (0,00001 4;O EURUSD =0 5-7=0:5) 

    double tickValue = m_symbolInfo.TickValue();    // ?C=:B 2 20;NB5 45?>78B0 ($1 4;O EURUSD =0 5-7=0:5)

    double price = diff/(tickSize/tickValue);

    price4lot = NormalizeDouble(price,2);

    return true;

}



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

// @5>1@07C5B F5=C "20;NB0 45?>78B0/;>B" 2 @07=8FC :>B8@>2>:. 

// 0?@8<5@, A?@54 4;O ?0@K EURUSD 8 20;NBK 45?>78B0 USD, @02=K9 $16/;>B 4;O ;>B0 100000 54. 107>2>9 20;NBK ?0@K EUR, 1C45B @025= 0.00016.

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

bool Price2Quote(double &diff, double price4lot, string symbol = "EURUSD")

{

    long dig = 0;

    double tickSize, tickValue; 

    if(!SymbolInfoInteger(symbol, SYMBOL_DIGITS, dig))

        return(false); // >?5@0F8O =5CA?5H=0

    if(!SymbolInfoDouble(symbol, SYMBOL_TRADE_TICK_SIZE, tickSize))

        return(false); 

    if(!SymbolInfoDouble(symbol, SYMBOL_TRADE_TICK_VALUE, tickValue))

        return(false); 

    if(tickValue > 0)    

    {

        diff = price4lot*tickSize / tickValue;

        diff = NormalizeDouble(diff, (int)dig);

    }

    else

        return false;    

    return true;

}

  

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

//|                                                                  |

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

bool CreateLabel(string name,int x,int y=10)

  {

   if(!ObjectCreate(0,name,OBJ_LABEL,0,0,0))

      return false;;

   ObjectSetInteger(0,name,OBJPROP_ANCHOR,ANCHOR_LEFT_LOWER);

   ObjectSetInteger(0,name,OBJPROP_CORNER,CORNER_LEFT_LOWER);

   ObjectSetInteger(0,name,OBJPROP_XDISTANCE,x);

   ObjectSetInteger(0,name,OBJPROP_YDISTANCE,y);

   ObjectSetInteger(0,name,OBJPROP_FONTSIZE,FontSize);

   ObjectSetInteger(0,name,OBJPROP_COLOR,FontColor);

   ObjectSetInteger(0,name,OBJPROP_SELECTABLE,true);

   ObjectSetString(0,name,OBJPROP_FONT,FontName);

   ChartRedraw();

   return true;

  }

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

//|                                                                  |

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

void OnTimer()

  {



  }

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

//|                                                                  |

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

void OnChartEvent(const int id,

                  const long &lparam,

                  const double &dparam,

                  const string &sparam)

  {



  }

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