//+------------------------------------------------------------------+
//|                              Copyright © 2012, Khlystov Vladimir |
//|                                         http://cmillion.narod.ru |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2012, cmillion@narod.ru"
#property link      "http://cmillion.narod.ru"
#property  indicator_chart_window
#property  indicator_buffers 2
#property  indicator_color1  Blue
#property  indicator_color2  Red
#property  indicator_width1  3
#property  indicator_width2  3

extern int    channel =12;      // ширина "рабочего канала" в пунктах (в представлении с 5-ю знаками после запятой)
extern int    Q = 6;            // число последовательных пересечений противоположных сторон "рабочего канала"

double     SignalBufferRed[];
double     SignalBufferBlue[];
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int init()
  {
   SetIndexStyle(0,DRAW_ARROW,0,3);
   SetIndexArrow(0,233);
   SetIndexStyle(1,DRAW_ARROW,0,3);
   SetIndexArrow(1,234);

   SetIndexBuffer(0,SignalBufferBlue);
   SetIndexBuffer(1,SignalBufferRed);
   return(0);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int deinit()
  {
   ObjectsDeleteAll(0);
   return(0);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int start()
  {
   int counted_bars=IndicatorCounted();
   if(counted_bars<0) return(-1);
   if(counted_bars>0) counted_bars--;
   int limit=Bars-counted_bars;
   if(counted_bars==0) limit--;

   for(int j=limit; j>=0; j--)
     {
      bool NoSell=false,NoBuy=false;
      int q=0;
      int i=j;
      double GN[2][10];
      ArrayInitialize(GN,0);
      while(i<limit-1)
        {
         i++;
         if(Low[i]<=Close[j]-channel*2*Point || High[i]>=Close[j]+channel*Point) NoBuy=true;
         if(Low[i]<=Close[j]-channel*Point || High[i]>=Close[j]+channel*2*Point) NoSell=true;
         if(NoBuy && NoSell) break;
         if(NoBuy)
           {
            if(High[i]>=Close[j]+channel*Point)
              {
               if(q==0 || q==2 || q==4 || q==6 || q==8 || q==10) {GN[0][q]=Time[i]; GN[1][q]=Close[j]+channel*Point; q++; i++;}
              }
            if(Low[i]<=Close[j])
              {
               if(q==1 || q==3 || q==5 || q==7 || q==9 || q==11) {GN[0][q]=Time[i]; GN[1][q]=Close[j]; q++; i++;}
              }
           }
         if(NoSell)
           {
            if(Low[i]<=Close[j]-channel*Point)
              {
               if(q==0 || q==2 || q==4 || q==6 || q==8 || q==10) {GN[0][q]=Time[i]; GN[1][q]=Close[j]-channel*Point; q++; i++;}
              }
            if(High[i]>=Close[j])
              {
               if(q==1 || q==3 || q==5 || q==7 || q==9 || q==11) {GN[0][q]=Time[i]; GN[1][q]=Close[j]; q++; i++;}
              }
           }
         if(q>=Q || q>10)
           {
            if(NoSell) SignalBufferBlue[j]=Close[j];
            if(NoBuy) SignalBufferRed[j]=Close[j];
            for(int n=0; n<q; n++) Text(StringConcatenate(n," ",TimeToStr(Time[j],TIME_DATE|TIME_MINUTES)),Red,GN[0][n],GN[1][n],n+1,0);
            Trend(StringConcatenate(TimeToStr(Time[j],TIME_DATE|TIME_MINUTES)," 1Channel"),Red,GN[0][q-1],Close[j],Time[j],Close[j]);
            Trend(StringConcatenate(TimeToStr(Time[j],TIME_DATE|TIME_MINUTES)," 2Channel"),Red,GN[0][q-1],GN[1][0],Time[j],GN[1][0]);
            break;
           }
        }
     }

   return(0);
  }
//+------------------------------------------------------------------+
void Text(string name,color COLOR,datetime T1,double Price,string Name,int ANGLE)
  {
   ObjectDelete(name);
   ObjectCreate(name,OBJ_TEXT,0,T1,Price,0,0,0,0);
   ObjectSet(name,OBJPROP_ANGLE,ANGLE);
   ObjectSetText(name,Name,10,"Arial",COLOR);
  }
//+------------------------------------------------------------------+
void Trend(string name,color COLOR,datetime T1,double P1,datetime T2,double P2)
  {
   ObjectDelete(name);
   ObjectCreate(name,OBJ_TREND,0,T1,P1,T2,P2,0,0);
   ObjectSet(name,OBJPROP_STYLE,0);
   ObjectSet(name,OBJPROP_WIDTH,0);
   ObjectSet(name,OBJPROP_RAY,false);
   ObjectSet(name,OBJPROP_COLOR,COLOR);
  }
//+------------------------------------------------------------------+