DealingWithTime_TestIndi

//+------------------------------------------------------------------+
//|                                     DealingWithTime_TestIndi.mq5 |
//|                                                            Calli |
//|                              https://www.mql5.com/de/users/gooly |
//+------------------------------------------------------------------+
#property copyright "Calli"
#property link      "https://www.mql5.com/de/users/gooly"
#property version   "1.00"
#property indicator_chart_window
#property indicator_buffers 0
#property indicator_plots 0

#include <DealingWithTime.mqh>


//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
   {
//--- indicator buffers mapping

    datetime Tme[];

    bool isTimeSet = setBokerOffset();
    if(!isTimeSet)
       {
        Print("setBokerOffset failed at OnInit(), it will be set at the first tick");
       }

//---
    return(INIT_SUCCEEDED);
   }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
                const int prev_calculated,
                const int begin,
                const double &price[])
   {
//---

    checkTimeOffset(TimeCurrent());                   // check changes of DST


    datetime tC, tGMT, tNY, tLon, tFfm, tMosc, tSyd, tTok;
    tC    = TimeCurrent();
    tGMT  = TimeCurrent() + OffsetBroker.actOffset;   // GMT
    tNY   = tGMT - (NYShift+DST_USD);                 // time in New York
    tLon  = tGMT - (LondonShift+DST_EUR);             // time in London
    tFfm  = tGMT - (FfmShift+DST_EUR);                // time in Frankfurt
    tSyd  = tGMT - (SidneyShift+DST_AUD);             // time in Sidney
    tMosc = tGMT - (MoskwaShift+DST_RUS);             // time in Moscow
    tTok  = tGMT - (TokyoShift);                      // time in Tokyo - no DST

    string cmmt = StringFormat("\nDST_EUR: %+i   DST_USD: %+i   DST_AUD: %+i   DST_RUS: %+i"+
                               "\n%-17s %s %s  = GMT - (%+3i h)\n%-17s %s %s  = GMT - (%+3i h)"+
                               "\n%-17s %s %s  = GMT - (%+3i h)\n%-17s %s %s  = GMT - (%+3i h)"+
                               "\n%-17s %s %s  = GMT - (%+3i h)\n%-17s %s %s  = GMT - (%+3i h)"+
                               "\n%-17s %s %s  = GMT - (%+3i h)\n%-17s %s %s  = GMT - (%+3i h)"+
                               "\n%-17s %s %s\n%-17s %.2f h  %i sec",
                               DST_EUR,DST_USD,DST_AUD,DST_RUS,
                               "Broker:",          DoWs(tC),   _t2s(tC),OffsetBroker.actOffset/3600,
                               "GMT:",             DoWs(tGMT), _t2s(tGMT), 0,
                               "London:",          DoWs(tLon), _t2s(tLon), (LondonShift+DST_EUR)/3600,
                               "Frankfurt:",       DoWs(tFfm), _t2s(tFfm), (FfmShift+DST_EUR)/3600,
                               "New York:",        DoWs(tNY),  _t2s(tNY), (NYShift+DST_USD)/3600,
                               "Sydney:",          DoWs(tSyd), _t2s(tSyd), (SidneyShift+DST_AUD)/3600,
                               "Moscow:",          DoWs(tMosc),_t2s(tMosc),(MoskwaShift+DST_RUS)/3600,
                               "Tokio:",           DoWs(tTok), _t2s(tTok), TokyoShift/3600,
                               "Last Second FX:",  DoWs(tC+SecTillClose(tC)),_t2s(tC+SecTillClose(tC)),
                               "Time FX open:",    1.0*SecTillClose(tC)/3600.0, SecTillClose(tC)
                              );


//...
    Comment(cmmt);
//--- return value of prev_calculated for next call
    return(rates_total);
   }
//+------------------------------------------------------------------+