Box Indicator

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//| BreakOut_BOX.mq4 |
//| hapalkos |
//| 2007.02.10 |
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#property copyright “hapalkos”
#property link “”

#property indicator_chart_window

extern int NumberOfDays = 50;
extern string periodBegin = “06:00”;
extern string periodEnd = “08:00”;
extern string BoxEnd = “20:00”;
extern int BoxBreakOut_Offset = 5;
extern color BoxHLColor = Navy;
extern color BoxBreakOutColor = RoyalBlue;
extern color BoxPeriodColor = OrangeRed;

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//| Custom indicator initialization function |
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void init() {

DeleteObjects();

datetime dtTradeDate=TimeCurrent();

for (int i=0; i<NumberOfDays; i++) {
CreateObjects(“BoxHL “+TimeToStr(dtTradeDate,TIME_DATE), BoxHLColor, True);
CreateObjects(“BoxBreakOut “+TimeToStr(dtTradeDate,TIME_DATE),BoxBreakOutColor,True);
CreateObjects(“BoxPeriod “+TimeToStr(dtTradeDate,TIME_DATE),BoxPeriodColor, False);
dtTradeDate = decrementTradeDate(dtTradeDate);
while (TimeDayOfWeek(dtTradeDate)>5) dtTradeDate = decrementTradeDate(dtTradeDate);
}
}

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//| Custor indicator deinitialization function |
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void deinit() {
DeleteObjects();
return(0);
}

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//| Create Rectangles |
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void CreateObjects(string sObjName, color cObjColor, bool bProp_Back) {
ObjectCreate(sObjName, OBJ_RECTANGLE, 0, 0, 0, 0, 0);
ObjectSet(sObjName, OBJPROP_STYLE, STYLE_SOLID);
ObjectSet(sObjName, OBJPROP_COLOR, cObjColor);
ObjectSet(sObjName, OBJPROP_BACK, bProp_Back);
}

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//| Remove all Rectangles |
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void DeleteObjects() {

ObjectsDeleteAll(0,OBJ_RECTANGLE);

return(0);
}

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//| Custom indicator iteration function |
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void start() {
datetime dtTradeDate=TimeCurrent();

for (int i=0; i<NumberOfDays; i++) {
DrawObjects(dtTradeDate, “BoxHL ” + TimeToStr(dtTradeDate,TIME_DATE), periodBegin, periodEnd, BoxEnd, 0);
DrawObjects(dtTradeDate, “BoxBreakOut ” + TimeToStr(dtTradeDate,TIME_DATE), periodBegin, periodEnd, BoxEnd, BoxBreakOut_Offset);
DrawObjects(dtTradeDate, “BoxPeriod ” + TimeToStr(dtTradeDate,TIME_DATE), periodBegin, periodEnd, periodEnd, BoxBreakOut_Offset);

dtTradeDate=decrementTradeDate(dtTradeDate);
while (TimeDayOfWeek(dtTradeDate) > 5) dtTradeDate = decrementTradeDate(dtTradeDate);
}
}

void DrawObjects(datetime dtTradeDate, string sObjName, string sTimeBegin, string sTimeEnd, string sTimeObjEnd, int iOffSet) {
datetime dtTimeBegin, dtTimeEnd, dtTimeObjEnd;
double dPriceHigh, dPriceLow;
int iBarBegin, iBarEnd;

dtTimeBegin = StrToTime(TimeToStr(dtTradeDate, TIME_DATE) + ” ” + sTimeBegin);
dtTimeEnd = StrToTime(TimeToStr(dtTradeDate, TIME_DATE) + ” ” + sTimeEnd);
dtTimeObjEnd = StrToTime(TimeToStr(dtTradeDate, TIME_DATE) + ” ” + sTimeObjEnd);

iBarBegin = iBarShift(NULL, 0, dtTimeBegin);
iBarEnd = iBarShift(NULL, 0, dtTimeEnd);
dPriceHigh = High[Highest(NULL, 0, MODE_HIGH, iBarBegin-iBarEnd, iBarEnd)];
dPriceLow = Low [Lowest (NULL, 0, MODE_LOW , iBarBegin-iBarEnd, iBarEnd)];
string sObjDesc = StringConcatenate(“High: “,dPriceHigh,” Low: “, dPriceLow, ” OffSet: “,iOffSet);

ObjectSet(sObjName, OBJPROP_TIME1 , dtTimeBegin);
ObjectSet(sObjName, OBJPROP_PRICE1, dPriceHigh + iOffSet*Point);
ObjectSet(sObjName, OBJPROP_TIME2 , dtTimeObjEnd);
ObjectSet(sObjName, OBJPROP_PRICE2, dPriceLow – iOffSet*Point);
ObjectSetText(sObjName, sObjDesc,10,”Times New Roman”,Black);
}

datetime decrementTradeDate (datetime dtTimeDate) {
int iTimeYear=TimeYear(dtTimeDate);
int iTimeMonth=TimeMonth(dtTimeDate);
int iTimeDay=TimeDay(dtTimeDate);
int iTimeHour=TimeHour(dtTimeDate);
int iTimeMinute=TimeMinute(dtTimeDate);

iTimeDay–;
if (iTimeDay==0) {
iTimeMonth–;
if (iTimeMonth==0) {
iTimeYear–;
iTimeMonth=12;
}

// Thirty days hath September…
if (iTimeMonth==4 || iTimeMonth==6 || iTimeMonth==9 || iTimeMonth==11) iTimeDay=30;
// …all the rest have thirty-one…
if (iTimeMonth==1 || iTimeMonth==3 || iTimeMonth==5 || iTimeMonth==7 || iTimeMonth==8 || iTimeMonth==10 || iTimeMonth==12) iTimeDay=31;
// …except…
if (iTimeMonth==2) if (MathMod(iTimeYear, 4)==0) iTimeDay=29; else iTimeDay=28;
}
return(StrToTime(iTimeYear + “.” + iTimeMonth + “.” + iTimeDay + ” ” + iTimeHour + “:” + iTimeMinute));
}

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