//+------------------------------------------------------------------+
//|                                                      MTF_CCI.mq4 |
//|                                      Copyright © 2006, Keris2112 |
//|                                                                  |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, Keris2112"
#property link      "http://www.forex-tsd.com"

#property indicator_separate_window
#property indicator_buffers 1
#property indicator_color1 LightSeaGreen
#property indicator_level1 0
#property indicator_level2 100
#property indicator_level3 -100
#property indicator_level4 300
#property indicator_level5 -300
#property indicator_maximum 400
#property indicator_minimum -400


//---- input parameters
/*************************************************************************
PERIOD_M1   1
PERIOD_M5   5
PERIOD_M15  15
PERIOD_M30  30 
PERIOD_H1   60
PERIOD_H4   240
PERIOD_D1   1440
PERIOD_W1   10080
PERIOD_MN1  43200
You must use the numeric value of the timeframe that you want to use
when you set the TimeFrame' value with the indicator inputs.
---------------------------------------
PRICE_CLOSE    0 Close price. 
PRICE_OPEN     1 Open price. 
PRICE_HIGH     2 High price. 
PRICE_LOW      3 Low price. 
PRICE_MEDIAN   4 Median price, (high+low)/2. 
PRICE_TYPICAL  5 Typical price, (high+low+close)/3. 
PRICE_WEIGHTED 6 Weighted close price, (high+low+close+close)/4. 
You must use the numeric value of the Applied Price that you want to use
when you set the 'applied_price' value with the indicator inputs.
**************************************************************************/
extern int TimeFrame      = 0;
extern int CCIperiod      = 14;
extern int applied_price  = 5;

// === Section 1: paste this code directly BELOW the final 'extern' statement ================================================================= //
                                                                                                                                                //
extern int     AlertCandle         = 1;                                                                                                         //
extern bool    ShowChartAlerts     = false;                                                                                                     //
extern string  AlertEmailSubject   = "";                                                                                                        //
                                                                                                                                                //
datetime       LastAlertTime       = -999999;                                                                                                   //
                                                                                                                                                //
string         AlertTextCrossUp    = "MTF CCI cross UP";          //---- type your desired text between the quotes                              //
string         AlertTextCrossDown  = "MTF CCI cross DOWN";        //---- type your desired text between the quotes                              //
                                                                                                                                                //
// ============================================================================================================================================ //

double ExtMapBuffer1[];

//+------------------------------------------------------------------+
int init()  {
//+------------------------------------------------------------------+

  SetIndexBuffer(0,ExtMapBuffer1);
  SetIndexStyle(0,DRAW_LINE);

  switch(TimeFrame)   {
     case 1 : string TimeFrameStr="Period_M1"; break;
     case 5 : TimeFrameStr="Period_M5"; break;
     case 15 : TimeFrameStr="Period_M15"; break;
     case 30 : TimeFrameStr="Period_M30"; break;
     case 60 : TimeFrameStr="Period_H1"; break;
     case 240 : TimeFrameStr="Period_H4"; break;
     case 1440 : TimeFrameStr="Period_D1"; break;
     case 10080 : TimeFrameStr="Period_W1"; break;
     case 43200 : TimeFrameStr="Period_MN1"; break;
     default : TimeFrameStr="Current Timeframe";
  }
  IndicatorShortName("MTF_CCI("+CCIperiod+") ("+TimeFrameStr+")");
  return(0);
}
 
//+------------------------------------------------------------------+
int start()  {
//+------------------------------------------------------------------+
  datetime TimeArray[];
  int    i,limit,y=0,counted_bars=IndicatorCounted();

// Plot defined time frame on to current time frame
  ArrayCopySeries(TimeArray,MODE_TIME,Symbol(),TimeFrame); 
  
  limit=Bars-counted_bars;
  for(i=0,y=0;i<limit;i++)  {
    if (Time[i]<TimeArray[y]) y++;

/***********************************************************   
  Add your main indicator loop below.  You can reference an existing
     indicator with its iName  or iCustom.
  Rule 1:  Add extern inputs above for all neccesary values   
  Rule 2:  Use 'TimeFrame' for the indicator time frame
  Rule 3:  Use 'y' for your indicator's shift value
**********************************************************/  

    ExtMapBuffer1[i]=iCCI(NULL,TimeFrame,CCIperiod,applied_price,y) ; 
  }  

// === Section 2: paste this code just BEFORE the final 'return(0)' statement in the start() module =========================================== //
                                                                                                                                                //
  ProcessAlerts();                                                                                                                              //
                                                                                                                                                //
// ============================================================================================================================================ //

  return(0);
 }

// === Section 3: paste this code at the end of the indicator ================================================================================= //
                                                                                                                                                //
//+------------------------------------------------------------------+                                                                          //
int ProcessAlerts()   {                                                                                                                         //
//+------------------------------------------------------------------+                                                                          //
  if (AlertCandle >= 0  &&  Time[0] > LastAlertTime)   {                                                                                        //
                                                                                                                                                //
    // === Alert processing for crossover UP (indicator line crosses ABOVE 100) ===                                                             //
    if (ExtMapBuffer1[AlertCandle] > 100  &&  ExtMapBuffer1[AlertCandle+1] <= 100)  {                                                           //
      string AlertText = Symbol() + "," + TFToStr(Period()) + ": " + AlertTextCrossUp;                                                          //
      if (ShowChartAlerts)          Alert(AlertText);                                                                                           //
      if (AlertEmailSubject > "")   SendMail(AlertEmailSubject,AlertText);                                                                      //
    }                                                                                                                                           //
                                                                                                                                                //
    // === Alert processing for crossover DOWN (indicator line crosses BELOW -100) ===                                                          //
    if (ExtMapBuffer1[AlertCandle] < -100  &&  ExtMapBuffer1[AlertCandle+1] >= -100)  {                                                         //
      AlertText = Symbol() + "," + TFToStr(Period()) + ": " + AlertTextCrossDown;                                                               //
      if (ShowChartAlerts)          Alert(AlertText);                                                                                           //
      if (AlertEmailSubject > "")   SendMail(AlertEmailSubject,AlertText);                                                                      //
    }                                                                                                                                           //
                                                                                                                                                //
    LastAlertTime = Time[0];                                                                                                                    //
  }                                                                                                                                             //
  return(0);                                                                                                                                    //
}                                                                                                                                               //
                                                                                                                                                //
//+------------------------------------------------------------------+                                                                          //
string TFToStr(int tf)   {                                                                                                                      //
//+------------------------------------------------------------------+                                                                          //
  if (tf == 0)        tf = Period();                                                                                                            //
  if (tf >= 43200)    return("MN");                                                                                                             //
  if (tf >= 10080)    return("W1");                                                                                                             //
  if (tf >=  1440)    return("D1");                                                                                                             //
  if (tf >=   240)    return("H4");                                                                                                             //
  if (tf >=    60)    return("H1");                                                                                                             //
  if (tf >=    30)    return("M30");                                                                                                            //
  if (tf >=    15)    return("M15");                                                                                                            //
  if (tf >=     5)    return("M5");                                                                                                             //
  if (tf >=     1)    return("M1");                                                                                                             //
  return("");                                                                                                                                   //
}                                                                                                                                               //
// ============================================================================================================================================ //