#SR_AlertSystem





//+------------------------------------------------------------------+
//|                                              #SR_AlertSystem.mq4 |
//|                                                    Steve Fleming |
//|                                         http://www.forexarea.com |
//+------------------------------------------------------------------+
#property copyright "Steve Fleming"
#property link      "http://www.forexarea.com"

#property indicator_chart_window

extern bool    AlarmOn                 = true; // alarm on or off?
extern bool    SignalOnClose           = false; // if false we will use Bid price to signal piercing of S/R levels
extern string  ResistanceLineName      = "R_Alert"; // name of SR line that will trigger Alarm
extern string  SupportLineName         = "S_Alert"; // name of SR line that will trigger Alarm
extern string  SoundFile               = "mrplow.wav"; // name of sound file 
extern int     DelayBetweenAlarm       = 10; // 
extern color   SRLineClr               = DarkOrchid;  // color of SR lines
extern int     SRLineWidth             = 2;  // width of SR lines

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
	if(ObjectFind(ResistanceLineName) != 0){
	  ObjectCreate(ResistanceLineName, OBJ_HLINE, 0, 0,iHigh(NULL, 0, 0));
	  ObjectSet(ResistanceLineName, OBJPROP_COLOR, SRLineClr);
	  ObjectSet(ResistanceLineName, OBJPROP_WIDTH, SRLineWidth);
	  ObjectCreate(SupportLineName, OBJ_HLINE, 0, 0,iLow(NULL, 0, 0));
	  ObjectSet(SupportLineName, OBJPROP_COLOR, SRLineClr);
	  ObjectSet(SupportLineName, OBJPROP_WIDTH, SRLineWidth);
	}
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//----
   ObjectDelete(ResistanceLineName);
   ObjectDelete(SupportLineName);
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
//----
   if(AlarmOn){
      double PreviousClosePrice = Bid; 
      if(SignalOnClose == true){PreviousClosePrice = iClose(NULL, 0, 1);}
      double ResistancePrice = ObjectGet(ResistanceLineName, OBJPROP_PRICE1);
      double SupportPrice = ObjectGet(SupportLineName, OBJPROP_PRICE1);
      if(PreviousClosePrice > ResistancePrice && ResistancePrice != 0)Alerts(1);
      if(PreviousClosePrice < SupportPrice && SupportPrice != 0)Alerts(2);
   }
//----ho ho ho!!!!
   return(0);
  }
//+------------------------------------------------------------------+

void Alerts(int Direction)
{
   static datetime AlertLastTime = 0;

   if(TimeCurrent() > AlertLastTime ) {
      AlertLastTime = TimeCurrent()+DelayBetweenAlarm;
      PlaySound(SoundFile);
   
   }
}





Sample





Analysis



Market Information Used:

Series array that contains the highest prices of each bar
Series array that contains the lowest prices of each bar
Series array that contains close prices for each bar


Indicator Curves created:


Indicators Used:



Custom Indicators Used:

Order Management characteristics:

Other Features:

It plays sound alerts