utbotalerts.mq4

#property version "1.0"
#property strict
#property indicator_chart_window
#property indicator_buffers 3
#property indicator_plots 2
#property indicator_label1 "Arrow Up"
#property indicator_type1  DRAW_ARROW
#property indicator_color1 clrLawnGreen
#property indicator_style1 STYLE_SOLID
#property indicator_width1 2
#property indicator_label2 "Arrow Down"
#property indicator_type2  DRAW_ARROW
#property indicator_color2 clrCrimson
#property indicator_style2 STYLE_SOLID
#property indicator_width2 2
#property indicator_type2 DRAW_NONE

double ArrowUp[];
double ArrowDn[];
double xATRTrailingStop[];

double nLoss, xATR;

input double m          = 2;      // Key value:
input double atrPeriods = 1;     // ATR periods:
input bool   h          = false;  // Signals From Heinken Ashi Candles

input string T1                    = "== Notifications ==";  // ————————————
input bool   notifications         = false;                  // Notifications On?
input bool   desktop_notifications = false;                  // Desktop MT4 Notifications
input bool   email_notifications   = false;                  // Email Notifications
input bool   push_notifications    = false;                  // Push Mobile Notifications
input string T2                    = "== Set Arrows ==";     // ————————————
input bool   ArrowsOn              = true;                   // Arrows On?
input color  ArrowUpClr            = clrLawnGreen;                // Arrow Up Color:
input color  ArrowDnClr            = clrCrimson;                 // Arrow Down Color:

class CCandle
{
  int    _timeFrame;
  string _symbol;
  double _open;
  double _high;
  double _low;
  double _close;
  float  _size;
  string _type;
  string _direction;
  float  _bodySize;
  float  _shadowSup;
  float  _shadowInf;

 public:
  CCandle() { ; }
  CCandle(string sym, int tf) : _symbol(sym), _timeFrame(tf) {}
  ~CCandle() { ; }

  float  Size(void) { return _size; }
  string Type(void) { return _type; }
  double Open(void) { return _open; }
  double High(void) { return _high; }
  double Low(void) { return _low; }
  double Close(void) { return _close; }
  string Direction(void) { return _direction; }
  float  BodySize(void) { return _bodySize; }
  float  ShadowSup(void) { return _shadowSup; }
  float  ShadowInf(void) { return _shadowInf; }

  void setCandle(int shift = 1)
  {
    _open  = iOpen(_symbol, _timeFrame, shift);
    _high  = iHigh(_symbol, _timeFrame, shift);
    _low   = iLow(_symbol, _timeFrame, shift);
    _close = iClose(_symbol, _timeFrame, shift);

    setDirection();
    setSize();
    setBodySize();
    setShadows();
  }
  void setSize()
  {
    _size = 1;
    if (Distance(_high, _low, _symbol) > 0)
    {
      _size = Distance(_high, _low, _symbol);
    }
  }
  void setBodySize()
  {
    _bodySize = 1;
    if (Distance(_open, _close, _symbol) > 0)
    {
      _bodySize = Distance(_open, _close, _symbol);
    }
  }
  void setDirection()
  {
    if (_open < _close)
    {
      _direction = "up";
    }
    if (_open > _close)
    {
      _direction = "down";
    }
    if (_open == _close)
    {
      _direction = "null";
    }
  }
  void PrintCandle()
  {
    Print(__FUNCTION__, " ", "symbol", " ", _symbol);
    Print(__FUNCTION__, " ", "open", " ", _open);
    Print(__FUNCTION__, " ", "high", " ", _high);
    Print(__FUNCTION__, " ", "low", " ", _low);
    Print(__FUNCTION__, " ", "close", " ", _close);
    Print(__FUNCTION__, " ", "_size;", " ", _size);
    Print(__FUNCTION__, " ", "_type;", " ", _type);
    Print(__FUNCTION__, " ", "_direction;", " ", _direction);
    Print(__FUNCTION__, " ", "_bodySize;", " ", _bodySize);
    Print(__FUNCTION__, " ", "_shadowSup;", " ", _shadowSup);
    Print(__FUNCTION__, " ", "_shadowInf;", " ", _shadowInf);
  }
  void setShadows()
  {
    if (Direction() == "up")
    {
      _shadowInf = Distance(_open, _low, _symbol);
      _shadowSup = Distance(_close, _high, _symbol);
    }
    if (Direction() == "down")
    {
      _shadowInf = Distance(_close, _low, _symbol);
      _shadowSup = Distance(_open, _high, _symbol);
    }
    if (Direction() == "null"

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