160 lines
5.8 KiB
MQL5
160 lines
5.8 KiB
MQL5
//+------------------------------------------------------------------+
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//| Candle timer |
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//| Copyright 2020, CompanyName |
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//| http://www.companyname.net |
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//+------------------------------------------------------------------+
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#property indicator_chart_window
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#property indicator_plots 0
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input color ValuesPositiveColor = Green; // Color for positive timer values
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input color ValuesNegativeColor = PaleVioletRed; // Color for negative timer values
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input int TimeFontSize = 14; // Font size for timer
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input int TimerShift = 2; // Timer shift
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#define clockName "CandleTimer"
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int atrHandle;
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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int OnInit() { atrHandle = iATR(NULL,0,30); EventSetTimer(1); return(INIT_SUCCEEDED); }
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void OnDeinit(const int reason) { EventKillTimer(); }
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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void OnTimer() { refreshClock(); }
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int OnCalculate(const int rates_total,
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const int prev_calculated,
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const datetime& time[],
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const double& open[],
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const double& high[],
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const double& low[],
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const double& close[],
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const long& tick_volume[],
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const long& volume[],
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const int& spread[])
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{
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refreshClock();
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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void refreshClock()
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{
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static bool inRefresh = false;
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if(inRefresh)
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return;
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inRefresh = true;
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ShowClock();
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ChartRedraw();
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inRefresh=false;
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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void ShowClock()
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{
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int periodMinutes = periodToMinutes(Period());
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int shift = periodMinutes*TimerShift*60;
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int currentTime = (int)TimeCurrent();
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int localTime = (int)TimeLocal();
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int barTime = (int)iTime();
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int diff = (int)MathMax(round((currentTime-localTime)/3600.0)*3600,-24*3600);
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color theColor;
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string time = getTime(barTime+periodMinutes*60-localTime-diff,theColor);
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time = (TerminalInfoInteger(TERMINAL_CONNECTED)) ? time : time+" x";
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if(ObjectFind(0,clockName) < 0)
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ObjectCreate(0,clockName,OBJ_TEXT,0,barTime+shift,0);
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ObjectSetString(0,clockName,OBJPROP_TEXT,time);
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ObjectSetString(0,clockName,OBJPROP_FONT,"Arial");
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ObjectSetInteger(0,clockName,OBJPROP_FONTSIZE,TimeFontSize);
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ObjectSetInteger(0,clockName,OBJPROP_COLOR,theColor);
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if(ChartGetInteger(0,CHART_SHIFT,0)==0 && (shift >=0))
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ObjectSetInteger(0,clockName,OBJPROP_TIME,barTime-shift*3);
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else
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ObjectSetInteger(0,clockName,OBJPROP_TIME,barTime+shift);
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double price[];
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if(CopyClose(Symbol(),0,0,1,price)<=0)
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return;
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double atr[];
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if(CopyBuffer(atrHandle,0,0,1,atr)<=0)
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return;
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price[0] += 3.0*atr[0]/4.0;
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bool visible = ((ChartGetInteger(0,CHART_VISIBLE_BARS,0)-ChartGetInteger(0,CHART_FIRST_VISIBLE_BAR,0)) > 0);
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if(visible && price[0]>=ChartGetDouble(0,CHART_PRICE_MAX,0))
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ObjectSetDouble(0,clockName,OBJPROP_PRICE,price[0]-1.5*atr[0]);
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else
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ObjectSetDouble(0,clockName,OBJPROP_PRICE,price[0]);
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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string getTime(int times, color& theColor)
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{
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string stime = "";
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int seconds;
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int minutes;
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int hours;
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if(times < 0)
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{
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theColor = ValuesNegativeColor;
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times = (int)fabs(times);
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}
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else
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theColor = ValuesPositiveColor;
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seconds = (times%60);
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hours = (times-times%3600)/3600;
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minutes = (times-seconds)/60-hours*60;
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if(hours>0)
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if(minutes < 10)
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stime = stime+(string)hours+":0";
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else
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stime = stime+(string)hours+":";
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stime = stime+(string)minutes;
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if(seconds < 10)
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stime = stime+":0"+(string)seconds;
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else
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stime = stime+":" +(string)seconds;
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return(stime);
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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datetime iTime(ENUM_TIMEFRAMES forPeriod=PERIOD_CURRENT)
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{
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datetime times[];
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if(CopyTime(Symbol(),forPeriod,0,1,times)<=0)
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return(TimeLocal());
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return(times[0]);
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}
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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int periodToMinutes(int period)
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{
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int i;
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static int _per[]= {1,2,3,4,5,6,10,12,15,20,30,0x4001,0x4002,0x4003,0x4004,0x4006,0x4008,0x400c,0x4018,0x8001,0xc001};
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static int _min[]= {1,2,3,4,5,6,10,12,15,20,30,60,120,180,240,360,480,720,1440,10080,43200};
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if(period==PERIOD_CURRENT)
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period = Period();
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for(i=0;i<20;i++)
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if(period==_per[i])
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break;
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return(_min[i]);
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}
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//+------------------------------------------------------------------+
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