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// The top of every source code file must include this line
#include "sierrachart.h"

// This line is required. Change the text within the quote
// marks to what you want to name your group of custom studies.
SCDLLName("Display New York and Local Times")

//This is the basic framework of a study function. Change the name 'DisplayTimes' to what you require.
SCSFExport scsf_DisplayTimes(SCStudyInterfaceRef sc)
{
  SCInputRef DisplayDate {sc.Input[0]};
  SCInputRef DisplayWeek {sc.Input[1]};
  SCInputRef Horizontal {sc.Input[2]};
  SCInputRef Vertical {sc.Input[3]};
  SCSubgraphRef TextSizeColor {sc.Subgraph[0]};
  
  // Section 1 - Set the configuration variables and defaults
  if (sc.SetDefaults)
  {
    sc.GraphName = "Display New York and Local Times";

    sc.AutoLoop = 1; //Automatic looping is enabled.
    sc.GraphRegion = 0;
    
    TextSizeColor.Name = "Adjust Text Size and Color";
    TextSizeColor.DrawStyle = DRAWSTYLE_CUSTOM_TEXT;
    TextSizeColor.PrimaryColor = RGB (225, 215, 185);
    TextSizeColor.LineWidth = 10;
    
    DisplayDate.Name = "Display Date";
    DisplayDate.SetInt(0);
    DisplayWeek.Name = "Display Week";
    DisplayWeek.SetInt(0);
    Horizontal.Name = "Horizontal Position (0-150)";
    Horizontal.SetInt(5);
    Vertical.Name = "Vertical Position (0-100)";
    Vertical.SetInt(80);
    
    return;
  }
  
  
  // Section 2 - Do data processing here
  
  SCString WeekDays {"SunMonTueWedThuFriSat"};
  SCString Months {"NulJanFebMarAprMayJunJulAugSepOctNovDec"};

  SCDateTime NewYorkLocal {
    sc.IsReplayRunning() ?
    sc.ConvertDateTimeFromChartTimeZone(sc.BaseDataEndDateTime[sc.Index], TIMEZONE_NEW_YORK) :
    sc.ConvertDateTimeFromChartTimeZone(sc.CurrentSystemDateTime, TIMEZONE_NEW_YORK)
  };
  SCDateTime FrankurtLocal {
    sc.IsReplayRunning() ?
    sc.ConvertDateTimeFromChartTimeZone(sc.BaseDataEndDateTime[sc.Index], TIMEZONE_BRUSSELS) :
    sc.ConvertDateTimeFromChartTimeZone(sc.CurrentSystemDateTime, TIMEZONE_BRUSSELS)
  };
  
  SCString DisplayText {""};
  DisplayText.Format("");
  
  if (sc.IsReplayRunning())
    DisplayText.AppendFormat("Chart Is Replaying ... \n\n");
  if (DisplayDate.GetInt())
    DisplayText.AppendFormat("%s %d ", Months.GetSubString(3,3*NewYorkLocal.GetMonth()).GetChars(), NewYorkLocal.GetDay());
  if (DisplayWeek.GetInt())
    DisplayText.AppendFormat("%s ", WeekDays.GetSubString(3,3*NewYorkLocal.GetDayOfWeek()).GetChars());
  DisplayText.AppendFormat("%02d:%02d:%02d [New York]\n\n", NewYorkLocal.GetHour(), NewYorkLocal.GetMinute(), NewYorkLocal.GetSecond());
  
  if (DisplayDate.GetInt())
    DisplayText.AppendFormat("%s %d ", Months.GetSubString(3,3*FrankurtLocal.GetMonth()).GetChars(), FrankurtLocal.GetDay());
  if (DisplayWeek.GetInt())
    DisplayText.AppendFormat("%s ", WeekDays.GetSubString(3,3*FrankurtLocal.GetDayOfWeek()).GetChars());
  DisplayText.AppendFormat("%02d:%02d:%02d [Frankfurt]\n\n", FrankurtLocal.GetHour(), FrankurtLocal.GetMinute(), FrankurtLocal.GetSecond());

  sc.AddAndManageSingleTextUserDrawnDrawingForStudy(sc, 0, Horizontal.GetInt(), Vertical.GetInt(), TextSizeColor, 1, DisplayText, 1, 0, 0);
  
}

SCDateTime NewYorkLocal

SCDateTime FrankurtLocal

// The top of every source code file must include this line
#include "sierrachart.h"


// This line is required. Change the text within the quote
// marks to what you want to name your group of custom studies.
SCDLLName("Display New York and Local Times")

//This is the basic framework of a study function. Change the name 'DisplayTimes' to what you require.
SCSFExport scsf_DisplayTimes(SCStudyInterfaceRef sc)
{
auto& DisplayDate = sc.Input[0];
auto& DisplayWeekday = sc.Input[1];
auto& Horizontal = sc.Input[2];
auto& Vertical = sc.Input[3];

auto& TimeZone1 = sc.Input[4];
auto& TimeZone2 = sc.Input[5];

auto& TextSizeColor = sc.Subgraph[0];

if (sc.SetDefaults)
{
sc.GraphName = "Display Times";
sc.AutoLoop = 0;
sc.GraphRegion = 0;

TextSizeColor.Name = "Adjust Text Size and Color";
TextSizeColor.DrawStyle = DRAWSTYLE_CUSTOM_TEXT;
TextSizeColor.PrimaryColor = RGB(225, 215, 185);
TextSizeColor.LineWidth = 10;

DisplayDate.Name = "Display Date";
DisplayDate.SetYesNo(0);

DisplayWeekday.Name = "Display Weekday";
DisplayWeekday.SetYesNo(0);

Horizontal.Name = "Horizontal Position (0-150)";
Horizontal.SetInt(5);
Horizontal.SetIntLimits(0, 150);

Vertical.Name = "Vertical Position (0-100)";
Vertical.SetInt(80);
Vertical.SetIntLimits(0, 100);

TimeZone1.Name = "Time Zone 1";
TimeZone1.SetTimeZone(TIMEZONE_NEW_YORK);

TimeZone2.Name = "Time Zone 2";
TimeZone2.SetTimeZone(TIMEZONE_LONDON);

return;
}

const auto dT1 = sc.IsReplayRunning()
? sc.ConvertDateTimeFromChartTimeZone(sc.LatestDateTimeForLastBar, TimeZone1.GetTimeZone())
: sc.ConvertDateTimeFromChartTimeZone(sc.CurrentSystemDateTime, TimeZone1.GetTimeZone());

const auto dT2 = sc.IsReplayRunning()
? sc.ConvertDateTimeFromChartTimeZone(sc.LatestDateTimeForLastBar, TimeZone2.GetTimeZone())
: sc.ConvertDateTimeFromChartTimeZone(sc.CurrentSystemDateTime, TimeZone2.GetTimeZone());

auto displayText = SCString{};

if (sc.IsReplayRunning())
displayText.AppendFormat("Chart Is Replaying ... \n\n");

if (DisplayDate.GetYesNo())
displayText.AppendFormat("%s %d ", SHORT_NAME_FOR_MONTH[dT1.GetMonth()], dT1.GetDay());

if (DisplayWeekday.GetYesNo())
displayText.AppendFormat("%s ", SHORT_NAME_FOR_DAY_OF_WEEK[dT1.GetDayOfWeek()]);

displayText.Append(sc.DateTimeToString(dT1, FLAG_DT_COMPLETE_TIME));
displayText.AppendFormat(" [%s]\n\n", TIME_ZONE_NAME_STRINGS[TimeZone1.GetTimeZone()]);

if (DisplayDate.GetYesNo())
displayText.AppendFormat("%s %d ", SHORT_NAME_FOR_MONTH[dT2.GetMonth()], dT2.GetDay());

if (DisplayWeekday.GetYesNo())
displayText.AppendFormat("%s ", SHORT_NAME_FOR_DAY_OF_WEEK[dT2.GetDayOfWeek()]);

displayText.Append(sc.DateTimeToString(dT2, FLAG_DT_COMPLETE_TIME));
displayText.AppendFormat(" [%s]\n\n", TIME_ZONE_NAME_STRINGS[TimeZone2.GetTimeZone()]);

sc.AddAndManageSingleTextUserDrawnDrawingForStudy(sc, 0, Horizontal.GetInt(), Vertical.GetInt(), TextSizeColor, 1, displayText, 1, 0, 0);
}

// The top of every source code file must include this line
#include "sierrachart.h"

// This line is required. Change the text within the quote
// marks to what you want to name your group of custom studies.
SCDLLName("PrePostBackground")

//This is the basic framework of a study function. Change the name 'TemplateFunction' to what you require.
SCSFExport scsf_PrePostBackground(SCStudyInterfaceRef sc)
{
  // Section 1 - Set the configuration variables and defaults
  if (sc.SetDefaults)
  {
    sc.GraphName = "Pre and Post Market Background";

    sc.AutoLoop = 1; //Automatic looping is enabled.
    sc.DrawStudyUnderneathMainPriceGraph = 1;
    sc.GraphRegion = 0;
    
    sc.Subgraph[0].Name = "BackgroundTop";
    sc.Subgraph[0].DrawStyle = DRAWSTYLE_FILL_TOP;
    sc.Subgraph[0].PrimaryColor = RGB (255, 234, 204);
    sc.Subgraph[1].Name = "BackgroundBottom";
    sc.Subgraph[1].DrawStyle = DRAWSTYLE_FILL_BOTTOM;
    sc.Subgraph[1].PrimaryColor = RGB (211, 234, 253);
    
    sc.Input[0].Name = "Pre-Market Color";
    sc.Input[0].SetColor(255, 234, 204);
    sc.Input[1].Name = "After-Market Color";
    sc.Input[1].SetColor(211, 234, 253);
    
    return;
  }
  
  
  // Section 2 - Do data processing here
  for (int IndexCount {sc.Index}; IndexCount>=sc.IndexOfFirstVisibleBar; IndexCount--) {
    sc.Subgraph[0][IndexCount] = 0;
    sc.Subgraph[1][IndexCount] = 0;

    int IndexInNewYorkTimeInSeconds {
      sc.ConvertDateTimeFromChartTimeZone(sc.BaseDateTimeIn[IndexCount],
      TIMEZONE_NEW_YORK).GetTimeInSeconds()
    };
    
    if (IndexInNewYorkTimeInSeconds>=(4*3600) && IndexInNewYorkTimeInSeconds<(9*3600+30*60)) {
      sc.Subgraph[0][IndexCount] = sc.YPixelCoordinateToGraphValue(0);
      sc.Subgraph[1][IndexCount] = sc.YPixelCoordinateToGraphValue(sc.ChartRegion1BottomCoordinate);
    } // pre-market goes from 4 am to 9:30 am ?
    
    if (IndexInNewYorkTimeInSeconds>=(16*3600) && IndexInNewYorkTimeInSeconds<=(20*3600)) {
      sc.Subgraph[0][IndexCount] = sc.YPixelCoordinateToGraphValue(sc.ChartRegion1BottomCoordinate);
      sc.Subgraph[1][IndexCount] = sc.YPixelCoordinateToGraphValue(0);
    } // post-market goes from 4 pm to 8 pm ?
    
    sc.Subgraph[0].DataColor[IndexCount] = sc.Input[0].GetColor();
    sc.Subgraph[1].DataColor[IndexCount] = sc.Input[1].GetColor();
  }
}