FanSimple8_mEn

//+------------------------------------------------------------------+
//|                                                                  |
//|                 Copyright © 2000-2007, MetaQuotes Software Corp. |
//|                                         http://www.metaquotes.ru |
//+------------------------------------------------------------------+
#include <stdlib.mqh>
//----
#property indicator_chart_window
#property indicator_buffers 8
/* Here's possible to change values, used by default  */
/* Colors of a set of averages (put cursor on a name of the color, press F1 and to see names of other colors) */
#property indicator_color1 Gold
#property indicator_color2 Blue
#property indicator_color3 PaleTurquoise
#property indicator_color4 DodgerBlue
#property indicator_color5 Aqua
#property indicator_color6 Magenta
#property indicator_color7 Gray
#property indicator_color8 White
/*  Main switch of display of correctness of a fan, allows to cut off display  of set of periods */
extern bool DisplayFanStatus=true;
/* Main switch of display of averages, allows to cut off display of all set of averages */
extern bool DisplayFan=true;
/* Values of the periods of a set timeframes, from left to right (recurrences are possible, "0" and wrong values will not be included in a set) */ 
extern int Timeframe1=PERIOD_M1;
extern int Timeframe2=PERIOD_M5;
extern int Timeframe3=PERIOD_M15;
extern int Timeframe4=PERIOD_H1;
extern int Timeframe5=PERIOD_H4;
extern int Timeframe6=PERIOD_D1;
extern int Timeframe7=PERIOD_W1;
extern int Timeframe8=0;
extern int Timeframe9=0;
extern datetime TrackingTime=0;
/* Date and time for which correctness of a fan displayed */ 
extern bool Tracking=false;
/*to draw (or not) a vertical line through a traced bar  */
extern bool Sliding=true;
/* to shift (or not) a point of tracking with formation of a following bar ïðàâèëüíîñòü êîòîðîãî îòñëåæèâàåòñÿ (0-âûå è íåïðàâèëüíûå çíà÷åíèÿ âêëþ÷åíû â íàáîð íå áóäóò) */
extern string SlidingSound="";
/*Name of a soundfile played at shift of a tracking point*/
extern int MA1=55;
extern int MA2=21;
extern int MA3=5;
extern int MA4=0;
extern int MA5=0;
extern int MA6=0;
extern int MA7=0;
extern int MA8=0;
/* Values of the periods of a set of  averages combined into a fan, correctness of which is traced ("0" and wrong values will not be included in a set) */ 
/*Individual  switch to display of each average*/
extern bool DisplayMA1=true;
extern bool DisplayMA2=true;
extern bool DisplayMA3=true;
extern bool DisplayMA4=true;
extern bool DisplayMA5=true;
extern bool DisplayMA6=true;
extern bool DisplayMA7=true;
extern bool DisplayMA8=true;
/* Font Name */
extern string FontName="Wingdings";
/* Font Size */
extern int FontSize=12;
/* Symbols of the drawn and erased index of position of the price in regard to a fan */
extern int PriceOnSymbol=108; // Circle
extern int PriceOffSymbol=32; // Space
/* Colors of the drawn index of position of the price relative to a fan   */
extern color PriceColor=LimeGreen;
/* Symbols of the index of correctness of a fan */
extern int FanWrongSymbol=117; // Diamond
extern int FanUpSymbol=233; // Up Arrow
extern int FanDownSymbol=234; // Down Arrow
/* Colors of the index of correctness of a fan */
extern color FanWrongColor=DarkGray;
extern color FanUpColor=DodgerBlue;
extern color FanDownColor=OrangeRed;
/* Displacement to the left (X) and to the right (Y) from the right top corner */
extern int X=0;
extern int Y=0;
// Tracking vertical line label and color
#define TRACKING_NAME "Bar, traced by indicator FanSimple"
#define TRACKING_COLOR DarkGray
//----
string RowName[3]={ "Price above the Fan",
                      "Fan Status",
   "Price below the Fan" };
// Type of rendering codes
#define is_down    0
#define is_none    1
#define is_up      2
//----
int Timeframe[9];
string TimeframeNames[9];
int TimeframeInUse=0;
//----
int MAs[8];
int Xlat[8];
int MAsInUse=0;
//----
double MA1Buf[], MA2Buf[], MA3Buf[], MA4Buf[], MA5Buf[], MA6Buf[], MA7Buf[], MA8Buf[];

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
string LabelName(int i, int j) { return(RowName[j] + "(" + (i + 1) + "): " + TimeframeNames[i]); }
//----
int symcolor[3][2];
int syms[3][2];

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void UpdateFanStatus(int i, int how)
  {
   string s=" ";
   ObjectSetText(LabelName(i, 1), StringSetChar(s, 0, symcolor[how][0]), FontSize, FontName, symcolor[how][1]);
  }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void UpdatePriceStatus(int i, int how)
  {
   string s=" ";
   ObjectSetText(LabelName(i, 0), StringSetChar(s, 0, syms[how][0]), FontSize, FontName, PriceColor);
   ObjectSetText(LabelName(i, 2), StringSetChar(s, 0, syms[how][1]), FontSize, FontName, PriceColor);
  }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void InitTimeframe(int &P[], int PV)
  {
   if(PV!=0)
     {
      switch(PV)
        {
         case PERIOD_M1:  TimeframeNames[TimeframeInUse]="M1";  break;
         case PERIOD_M5:  TimeframeNames[TimeframeInUse]="M5";  break;
         case PERIOD_M15: TimeframeNames[TimeframeInUse]="M15"; break;
         case PERIOD_M30: TimeframeNames[TimeframeInUse]="M30"; break;
         case PERIOD_H1:  TimeframeNames[TimeframeInUse]="H1";  break;
         case PERIOD_H4:  TimeframeNames[TimeframeInUse]="H4";  break;
         case PERIOD_D1:  TimeframeNames[TimeframeInUse]="D1";  break;
         case PERIOD_W1:  TimeframeNames[TimeframeInUse]="W1";  break;
         case PERIOD_MN1: TimeframeNames[TimeframeInUse]="MN1"; break;
         default: return;
        }
      P[TimeframeInUse]=PV; TimeframeInUse++;
     }
  }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void InitMAs(int &P[], int MA) { if(MA > 0) { P[MAsInUse]=MA; MAsInUse++; } }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int init()
  {
   int i, j;
   if(DisplayFanStatus)
     {
      syms[0][0]=PriceOffSymbol; syms[0][1]=PriceOnSymbol;
      syms[1][0]=PriceOffSymbol; syms[1][1]=PriceOffSymbol;
      syms[2][0]=PriceOnSymbol; syms[2][1]=PriceOffSymbol;
      InitTimeframe(Timeframe, Timeframe1); InitTimeframe(Timeframe, Timeframe2); InitTimeframe(Timeframe, Timeframe3); InitTimeframe(Timeframe, Timeframe4);
      InitTimeframe(Timeframe, Timeframe5); InitTimeframe(Timeframe, Timeframe6); InitTimeframe(Timeframe, Timeframe7); InitTimeframe(Timeframe, Timeframe8);
      InitTimeframe(Timeframe, Timeframe9);
      InitMAs(MAs, MA1); InitMAs(MAs, MA2); InitMAs(MAs, MA3); InitMAs(MAs, MA4);
      InitMAs(MAs, MA5); InitMAs(MAs, MA6); InitMAs(MAs, MA7); InitMAs(MAs, MA8);
      for(i=0; i < MAsInUse; i++) Xlat[i]=i;
      for(i=0; i < MAsInUse - 1; i++)
         for(j=i + 1; j < MAsInUse; j++)
            if(MAs[Xlat[i]] > MAs[Xlat[j]]) { int k=Xlat[j]; Xlat[j]=Xlat[i]; Xlat[i]=k; }
      for(i=0; i < TimeframeInUse; i++)
         for(j=0; j < 3; j++)
           {
            string s=LabelName(i, j);
            //----
            ObjectCreate(s, OBJ_LABEL, 0, 0, 0);
            ObjectSet(s, OBJPROP_XDISTANCE, (TimeframeInUse - i - 1) * 13 * FontSize/10 + 2 * FontSize/10 + X);
            ObjectSet(s, OBJPROP_YDISTANCE, j * 16 * FontSize/10 + 3 * FontSize/10 + Y);
            ObjectSet(s, OBJPROP_BACK, true);
            ObjectSet(s, OBJPROP_CORNER, 1);
            ObjectSetText(s, " ", FontSize, FontName, Black);
           }
      //----
      if(Tracking)
        {
         ObjectCreate(TRACKING_NAME, OBJ_VLINE, 0, TrackingTime, 0);
         ObjectSet(TRACKING_NAME, OBJPROP_COLOR, TRACKING_COLOR);
        }
     }
//----
   if(DisplayFan)
     {
      string IndicatorName="FanSimple(";
      symcolor[0][0]=FanDownSymbol; symcolor[0][1]=FanDownColor;
      symcolor[1][0]=FanWrongSymbol; symcolor[1][1]=FanWrongColor;
      symcolor[2][0]=FanUpSymbol; symcolor[2][1]=FanUpColor;
      //----
      if(DisplayMA1 && MA1 > 0) IndicatorName=IndicatorName + MA1; if(DisplayMA2 && MA2 > 0) IndicatorName=IndicatorName + ", " + MA2;
      if(DisplayMA3 && MA3 > 0) IndicatorName=IndicatorName + ", " + MA3; if(DisplayMA4 && MA4 > 0) IndicatorName=IndicatorName + ", " + MA4;
      if(DisplayMA5 && MA5 > 0) IndicatorName=IndicatorName + ", " + MA5; if(DisplayMA6 && MA6 > 0) IndicatorName=IndicatorName + ", " + MA6;
      if(DisplayMA7 && MA7 > 0) IndicatorName=IndicatorName + ", " + MA7; if(DisplayMA8 && MA8 > 0) IndicatorName=IndicatorName + ", " + MA8;
      IndicatorShortName(IndicatorName + ")");
      IndicatorBuffers(8);
      SetIndexBuffer(0, MA1Buf); SetIndexBuffer(1, MA2Buf); SetIndexBuffer(2, MA3Buf); SetIndexBuffer(3, MA4Buf);
      SetIndexBuffer(4, MA5Buf); SetIndexBuffer(5, MA6Buf); SetIndexBuffer(6, MA7Buf); SetIndexBuffer(7, MA8Buf);
      SetIndexLabel(0, "Fan, MA(" + MA1 + ")"); SetIndexLabel(1, "Fan, MA(" + MA2 + ")");
      SetIndexLabel(2, "Fan,MA( " + MA3 + ")"); SetIndexLabel(3, "Fan, MA( " + MA4 + ")");
      SetIndexLabel(4, "Fan,MA( " + MA5 + ")"); SetIndexLabel(5, "Fan, MA( " + MA6 + ")");
      SetIndexLabel(6, "Fan,MA( " + MA7 + ")"); SetIndexLabel(7, "Fan, MA(" + MA8 + ")");
      //----
      for(i=0; i < 7; i++)
        {
         SetIndexStyle(i, DRAW_LINE, EMPTY, 1);
         SetIndexEmptyValue(i, 0);
        }
      //----
      ArraySetAsSeries(MA1Buf, true); ArraySetAsSeries(MA2Buf, true); ArraySetAsSeries(MA3Buf, true); ArraySetAsSeries(MA4Buf, true);
      ArraySetAsSeries(MA5Buf, true); ArraySetAsSeries(MA6Buf, true); ArraySetAsSeries(MA7Buf, true); ArraySetAsSeries(MA8Buf, true);
      for(i=Bars - 1; i>=0; i--)
        {
         MA1Buf[i]=0; MA2Buf[i]=0; MA3Buf[i]=0; MA4Buf[i]=0; MA5Buf[i]=0; MA6Buf[i]=0; MA7Buf[i]=0; MA8Buf[i]=0;
        }
     }
   return(0);
  }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int deinit()
  {
   for(int i=0; i < TimeframeInUse; i++)
      for(int j=0; j < 3; j++)
         ObjectDelete(LabelName(i, j));
//----
   if(Tracking)
      ObjectDelete(TRACKING_NAME);
   return(0);
  }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int start()
  {
   int i;
   datetime NewTrackingTime=TrackingTime;
   static datetime time=0;
//----
   if(time==0)
     {
      if(TrackingTime==0)
         TrackingTime=Time[0];
      i=((TimeDay(TrackingTime) * 24 + TimeHour(TrackingTime)) * 60 + TimeMinute(TrackingTime)) * 60 + TimeSeconds(TrackingTime);
      TrackingTime-=i;
      i/=60;
      i-=i%Period();
      TrackingTime+=i * 60;
      if(Tracking)
         ObjectSet(TRACKING_NAME, OBJPROP_TIME1, TrackingTime);
      else
         NewTrackingTime=TrackingTime;
     }
//-----
   if(Tracking)
      NewTrackingTime=ObjectGet(TRACKING_NAME, OBJPROP_TIME1);
  /* User shifted a  tracking point or  tracking point- the last bar or a new bar appeared // Ïîëüçîâàòåëü ñäâèíóë òî÷êó ñëåæåíèÿ èëè òî÷êà ñëåæåíèÿ - ïîñëåäíèé áàð èëè ïîÿâèëñÿ íîâûé áàð */
   if(NewTrackingTime!=TrackingTime || (CurTime() - TrackingTime)/60  < Period() || time!=Time[0])
     {
      if(DisplayFanStatus)
         for(i=0; i < TimeframeInUse; i++)
           {
            bool Up=true, Down=true;
            bool PriceUp=true, PriceDown=true;
            int LocalShift=iBarShift(Symbol(), Timeframe[i], NewTrackingTime + (Period() - 1) * 60);
            double PrevMA=0;
            //----
            for(int j=0; j < MAsInUse; j++)
              {
               double MA=iMA(Symbol(), Timeframe[i], MAs[Xlat[j]], 0, MODE_EMA, PRICE_CLOSE, LocalShift);
               if(j > 0) { if(Up && PrevMA < MA) Up=false; if(Down && PrevMA > MA) Down=false; }
               if(PriceUp && MA > iClose(Symbol(), Timeframe[i], LocalShift)) PriceUp=false;
               if(PriceDown && MA < iClose(Symbol(), Timeframe[i], LocalShift)) PriceDown=false;
               PrevMA=MA;
              }
            //----
            if(Up) UpdateFanStatus(i, is_up); else if(Down) UpdateFanStatus(i, is_down); else UpdateFanStatus(i, is_none);
            if(PriceUp) UpdatePriceStatus(i, is_up); else if(PriceDown) UpdatePriceStatus(i, is_down); else UpdatePriceStatus(i, is_none);
           }
      if(DisplayFan)
         for(i=Bars - IndicatorCounted() - 1; i>=0; i--)
           {
            if(DisplayMA1 && MA1 > 0) MA1Buf[i]=iMA(Symbol(), 0, MA1, 0, MODE_SMMA, PRICE_TYPICAL, i);
            if(DisplayMA2 && MA2 > 0) MA2Buf[i]=iMA(Symbol(), 0, MA2, 0, MODE_SMMA, PRICE_TYPICAL, i);
            if(DisplayMA3 && MA3 > 0) MA3Buf[i]=iMA(Symbol(), 0, MA3, 0, MODE_SMMA, PRICE_TYPICAL, i);
            if(DisplayMA4 && MA4 > 0) MA4Buf[i]=iMA(Symbol(), 0, MA4, 0, MODE_EMA, PRICE_CLOSE, i);
            if(DisplayMA5 && MA5 > 0) MA5Buf[i]=iMA(Symbol(), 0, MA5, 0, MODE_EMA, PRICE_CLOSE, i);
            if(DisplayMA6 && MA6 > 0) MA6Buf[i]=iMA(Symbol(), 0, MA6, 0, MODE_EMA, PRICE_CLOSE, i);
            if(DisplayMA7 && MA7 > 0) MA7Buf[i]=iMA(Symbol(), 0, MA7, 0, MODE_EMA, PRICE_CLOSE, i);
            if(DisplayMA8 && MA8 > 0) MA8Buf[i]=iMA(Symbol(), 0, MA8, 0, MODE_EMA, PRICE_CLOSE, i);
           }
      //----
      if(time!=Time[0])
        {
         if(Sliding && time!=0)
            NewTrackingTime+=Time[0] - time;
         time=Time[0];
        }
      if(Tracking && NewTrackingTime!=TrackingTime)
         ObjectSet(TRACKING_NAME, OBJPROP_TIME1, NewTrackingTime);
      if(StringLen(SlidingSound)!=0 && NewTrackingTime!=TrackingTime)
         PlaySound(SlidingSound);
      TrackingTime=NewTrackingTime;
     }
   return(0);
  }
//+------------------------------------------------------------------+