//+------------------------------------------------------------------+
//|                                            CCI CustomCandles.mq4 |
//|                                                  modified by cja |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2007, Christof Risch (iya)"
#property link      "http://www.forexfactory.com/showthread.php?t=13321"
#property indicator_chart_window
#property indicator_buffers 4
#property indicator_color1 Green//wick
#property indicator_color2 Red//wick
#property indicator_color3 Green//candle
#property indicator_color4 Red//candle
#property indicator_width1 1
#property indicator_width2 1
#property indicator_width3 3
#property indicator_width4 3


//---- input parameters

extern int       CCIPeriod       =  14;
extern int       PriceType       =  0;
extern int       timeFrame       =  0;
extern int       overBoughtLevel =  100;
extern int       overSoldLevel   =  -100;
extern int	BarWidth			= 1,
				CandleWidth		= 3;

//---- buffers
double   Bar1[],
		   Bar2[],
		   Candle1[],
		   Candle2[];
double   CCIBuffer[];
double   Upper[];
double   Lower[];
int      TimeFrame;
datetime TimeArray[];
	 

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
	IndicatorShortName("CCI Candles:("+	CCIPeriod+")");
	IndicatorBuffers(4);
	SetIndexBuffer(0,Bar1);
	SetIndexBuffer(1,Bar2);				
	SetIndexBuffer(2,Candle1);
	SetIndexBuffer(3,Candle2);
	SetIndexStyle(0,DRAW_HISTOGRAM,0,BarWidth);
	SetIndexStyle(1,DRAW_HISTOGRAM,0,BarWidth);
	SetIndexStyle(2,DRAW_HISTOGRAM,0,CandleWidth);
	SetIndexStyle(3,DRAW_HISTOGRAM,0,CandleWidth);

      SetIndexBuffer(0,CCIBuffer);
      SetIndexBuffer(1,Upper);
      SetIndexBuffer(2,Lower);
      SetIndexLabel(0,"CCI");
      SetIndexLabel(1,NULL);
      SetIndexLabel(2,NULL);
         
         //
         //
         //
         //
         //
         
         
      TimeFrame         = stringToTimeFrame(timeFrame);
      string shortName  = "CCI  ["+TimeFrameToString(TimeFrame)+"] "+CCIPeriod+" , Price "+PriceTypeToString(PriceType);
            if (overBoughtLevel < overSoldLevel) overBoughtLevel = overSoldLevel;
             shortName  = shortName+" ("+overBoughtLevel+","+overSoldLevel+")";
            IndicatorShortName(shortName);

	return(0);
}

//+------------------------------------------------------------------+
void SetCandleColor(int col, int i)
{
	double high,low,bodyHigh,bodyLow;


	{
		bodyHigh = MathMax(Open[i],Close[i]);
		bodyLow  = MathMin(Open[i],Close[i]);
		high		= High[i];
		low		= Low[i];
	}

	Bar1[i] = low;	Candle1[i] = bodyLow;
	Bar2[i] = low;	Candle2[i] = bodyLow;
	

	switch(col)
	{
		case 1: 	Bar1[i] = high;	Candle1[i] = bodyHigh;	break;
		case 2: 	Bar2[i] = high;	Candle2[i] = bodyHigh;	break;
	
	}
}



//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
{
   int    counted_bars=IndicatorCounted();
   int    limit;
   int    i,y;
   
   
   
   
   if(counted_bars<0) return(-1);
   limit=Bars-counted_bars;
         ArrayCopySeries(TimeArray ,MODE_TIME ,NULL,TimeFrame);
            
      
   //
   //
   //
   //
   //
   for(i=0,y=0; i<limit; i++)
      {
            if(Time[i]<TimeArray[y]) y++;
               CCIBuffer[i] = iCCI(NULL,TimeFrame,CCIPeriod,PriceType,y);
      }

   //----

   for(i=limit; i>=0; i--)
	{

				if(CCIBuffer[i] > overBoughtLevel)		SetCandleColor(1,i);
		else	if(CCIBuffer[i] < overSoldLevel)		   SetCandleColor(2,i);
	
	
		
	}
	

	return(0);
   
}
//+------------------------------------------------------------------+
string PriceTypeToString(int pt)
{
   string answer;
   switch(pt)
   {
      case 0:  answer = "Close"    ; break; 
      case 1:  answer = "Open"     ; break;
      case 2:  answer = "High"     ; break;
      case 3:  answer = "Low"      ; break;
      case 4:  answer = "Median"   ; break;
      case 5:  answer = "Typical"  ; break;
      case 6:  answer = "Wighted"  ; break;
      default: answer = "Invalid price field requested";
                                    Alert(answer);
   }
   return(answer);
}
int stringToTimeFrame(string tfs)
{
   int tf=0;
       tfs = StringUpperCase(tfs);
         if (tfs=="M1" || tfs=="1")     tf=PERIOD_M1;
         if (tfs=="M5" || tfs=="5")     tf=PERIOD_M5;
         if (tfs=="M15"|| tfs=="15")    tf=PERIOD_M15;
         if (tfs=="M30"|| tfs=="30")    tf=PERIOD_M30;
         if (tfs=="H1" || tfs=="60")    tf=PERIOD_H1;
         if (tfs=="H4" || tfs=="240")   tf=PERIOD_H4;
         if (tfs=="D1" || tfs=="1440")  tf=PERIOD_D1;
         if (tfs=="W1" || tfs=="10080") tf=PERIOD_W1;
         if (tfs=="MN" || tfs=="43200") tf=PERIOD_MN1;
         if (tf<Period()) tf=Period();
  return(tf);
}
string TimeFrameToString(int tf)
{
   string tfs="Current time frame";
   switch(tf) {
      case PERIOD_M1:  tfs="M1"  ; break;
      case PERIOD_M5:  tfs="M5"  ; break;
      case PERIOD_M15: tfs="M15" ; break;
      case PERIOD_M30: tfs="M30" ; break;
      case PERIOD_H1:  tfs="H1"  ; break;
      case PERIOD_H4:  tfs="H4"  ; break;
      case PERIOD_D1:  tfs="D1"  ; break;
      case PERIOD_W1:  tfs="W1"  ; break;
      case PERIOD_MN1: tfs="MN1";
   }
   return(tfs);
}

//
//
//
string StringUpperCase(string str)
{
   string   s = str;
   int      lenght = StringLen(str) - 1;
   int      char;
   
   while(lenght >= 0)
      {
         char = StringGetChar(s, lenght);
         
         //
         //
         //
         //
         //
         
         if((char > 96 && char < 123) || (char > 223 && char < 256))
                  s = StringSetChar(s, lenght, char - 32);
          else 
              if(char > -33 && char < 0)
                  s = StringSetChar(s, lenght, char + 224);
                  
         //
         //
         //
         //
         //
                                 
         lenght--;
   }
   
   //
   //
   //
   //
   //
   
   return(s);
}  



