Symbol_Percentage_Change

ÿþ//+------------------------------------------------------------------+

//|                                     Symbol_Percentage_Change.mq5 |

//|                            Copyright 2021, Dark Ryd3r @Darkryd3r |

//|                                        https://www.darkryd3r.com |

//+------------------------------------------------------------------+





//+------------------------------------------------------------------+

//| Descriptors                                                      |

//+------------------------------------------------------------------+

#property copyright   "Copyright © 2021, Dark Ryd3r"

#property link        "http://www.darkryd3r.com"

#property version     "1.0"

#property description "Showing the Symbol Name, Last closing price and percentage change at the chart"

#property indicator_buffers 1

#property indicator_plots   1

//+------------------------------------------------------------------+

//| Indicator Settings                                               |

//+------------------------------------------------------------------+

#property indicator_chart_window



double DPCBuffer[];

double C,O;



//--- variables

int leftTime;

string sTime;

int days;

string sCurrentTime;



//+------------------------------------------------------------------+

// ENUMerations

//+------------------------------------------------------------------+

enum ML_WINPOSITION {

   ML_WINPOSITION_UPPER_LEFT=0,               //Upper Left of the chart

   ML_WINPOSITION_UPPER_CENTER=1,             //Upper Center of the chart

   ML_WINPOSITION_UPPER_RIGHT=2,              //Upper Right of the chart

   ML_WINPOSITION_LOWER_LEFT=3,               //Lower Left of the chart

   ML_WINPOSITION_LOWER_CENTER=4,             //Lower Center of the chart

   ML_WINPOSITION_LOWER_RIGHT=5               //Lower Right of the chart

};

enum ML_FONTTYPE {

   ML_FONTTYPE_ARIAL=0,                       //Arial

   ML_FONTTYPE_ARIALBLACK=1,                  //Arial Black

   ML_FONTTYPE_VERDANA=2,                     //Verdana

   ML_FONTTYPE_TAHOMA=3,                      //Tahoma

   ML_FONTTYPE_COURIERNEW=4,                  //Courier New

   ML_FONTTYPE_LUCIDACONSOLE=5                //Lucida Console



};

enum TimeSelect {

   Current,

   GMT,

   Local

};



input TimeSelect CurrentTime = GMT;

//+------------------------------------------------------------------+

// Inputs from User Interface                                        |

//+------------------------------------------------------------------+

//input color           inpTextColor=clrSnow;                       // Symbol Text color

input color inpTextColorPositive = C'86,211,158';      // Positive Color

input color inpTextColorNegative = clrDeepPink;         // Negative Color

input ML_FONTTYPE     inpFontType=1;                                  // Font Type

int             inpFontSize=14;                                 // Symbol Font size

input ML_WINPOSITION  inpWindowPosition=ML_WINPOSITION_UPPER_RIGHT;  // Symbol position

int             inpXOffSet=-35;                                   // Reposition Symbol Offset on X axis (+/-)

int             inpYOffSet=10;                                   // Reposition Symbol Offset on Y axis (+/-)



string gmt;

//+------------------------------------------------------------------+

//| Global Variables                                                 |

//+------------------------------------------------------------------+

string _SymbolName  = "SymbolBackground";        // Namespacing the Symbol Background...

int    _CurWindowWidth;                                // holds the current Chart width

//+------------------------------------------------------------------+

//| Custom indicator initialization function                         |

//+------------------------------------------------------------------+

void OnInit()   {



   SetIndexBuffer(0,DPCBuffer,INDICATOR_DATA);

   ArraySetAsSeries(DPCBuffer,true);

}





//+------------------------------------------------------------------+

//| Custom indicator deinitialization function                       |

//+------------------------------------------------------------------+

void OnDeinit( const int reason ) {

   ObjectDelete( 0, _SymbolName );

}



//+------------------------------------------------------------------+

//| Custom indicator iteration function - DOES NOTHING!              |

//+------------------------------------------------------------------+

int OnCalculate(const int rates_total,

                const int prev_calculated,

                const datetime &time[],

                const double &open[],

                const double &high[],

                const double &low[],

                const double &close[],

                const long &tick_volume[],

                const long &volume[],

                const int &spread[]) {



//--- check for bars count

   if(rates_total<1440/Period())

      return(0); //exit with zero result



//--- prevent total recalculation

   int i=rates_total-1;

   if(prev_calculated>0)

      i=rates_total-prev_calculated -1;

//Print("I:" ,i);



//--- current value should be recalculated

   if(i<0)

      i=0;

//---

   while(i>=0) {

      datetime date=iTime(NULL,0,i);

      int Hour=TimeHourMQL4(date);

      int Minute=TimeMinuteMQL4(date);





      if(Hour==0 && Minute==0) {

         O=iOpen(NULL,0,i);

      }



      C=iClose(NULL,0,i);



      if(O==0)

         DPCBuffer[i]=0;

      else

         DPCBuffer[i]=NormalizeDouble(((C-O)/O*100),2);



      MqlRates BarData[1];

      CopyRates(Symbol(), Period(), 0, 1, BarData);

      double Latest_Close_Price = BarData[0].close;



      if(CurrentTime==Current) {

         datetime tm=TimeCurrent();

         gmt = TimeToString(tm,TIME_SECONDS);

      }

      if(CurrentTime==GMT) {

         datetime tm=TimeGMT();

         gmt = TimeToString(tm,TIME_SECONDS);

      }

      if(CurrentTime==Local) {

         datetime tm=TimeLocal();

         gmt = TimeToString(tm,TIME_SECONDS);

      }





      if(DPCBuffer[i] >0) {

         ObjectCreate(     0, _SymbolName, OBJ_LABEL, 0, 0, 0);

         ObjectSetString(  0, _SymbolName, OBJPROP_TEXT, _Symbol + "\r " + DoubleToString(Latest_Close_Price,_Digits) + " \r+" + DoubleToString(DPCBuffer[i],2) + "\r% " + gmt);

         ObjectSetInteger( 0, _SymbolName, OBJPROP_COLOR, inpTextColorPositive );

         ObjectSetInteger( 0, _SymbolName, OBJPROP_FONTSIZE, inpFontSize );

         ObjectSetInteger( 0, _SymbolName, OBJPROP_BACK,false);

      }



      else {

         ObjectCreate(     0, _SymbolName, OBJ_LABEL, 0, 0, 0);

         ObjectSetString(  0, _SymbolName, OBJPROP_TEXT, _Symbol + "\r " + DoubleToString(Latest_Close_Price,_Digits) + " \r" + DoubleToString(DPCBuffer[i],2) + "\r% " + gmt);

         ObjectSetInteger( 0, _SymbolName, OBJPROP_COLOR, inpTextColorNegative );

         ObjectSetInteger( 0, _SymbolName, OBJPROP_FONTSIZE, inpFontSize );

         ObjectSetInteger( 0, _SymbolName, OBJPROP_BACK,false);

      }



      if (inpFontType==ML_FONTTYPE_ARIAL)         {

         ObjectSetString(  0, _SymbolName, OBJPROP_FONT, "Arial" );

      }

      if (inpFontType==ML_FONTTYPE_ARIALBLACK)    {

         ObjectSetString(  0, _SymbolName, OBJPROP_FONT, "Arial Black" );

      }

      if (inpFontType==ML_FONTTYPE_VERDANA)       {

         ObjectSetString(  0, _SymbolName, OBJPROP_FONT, "Verdana" );

      }

      if (inpFontType==ML_FONTTYPE_TAHOMA)        {

         ObjectSetString(  0, _SymbolName, OBJPROP_FONT, "Tahoma" );

      }

      if (inpFontType==ML_FONTTYPE_COURIERNEW)    {

         ObjectSetString(  0, _SymbolName, OBJPROP_FONT, "Courier New" );

      }

      if (inpFontType==ML_FONTTYPE_LUCIDACONSOLE) {

         ObjectSetString(  0, _SymbolName, OBJPROP_FONT, "Lucida Console" );

      }



      updateXY();

      i--;



      sCurrentTime=TimeToString(TimeCurrent(),TIME_SECONDS);

      ArraySetAsSeries(time,true);



      leftTime=PeriodSeconds(Period())-(int)(TimeCurrent()-time[0]);



   }

   ChartRedraw(0);

   return(rates_total);

}



//+------------------ Functions -----------------------------------------------+



//+------------------------------------------------------------------+

//|                                                                  |

//+------------------------------------------------------------------+

int TimeHourMQL4(datetime date) {

   MqlDateTime tm;

   TimeToStruct(date,tm);

   return(tm.hour);

}

//+------------------------------------------------------------------+

//|                                                                  |

//+------------------------------------------------------------------+

int TimeMinuteMQL4(datetime date) {

   MqlDateTime tm;

   TimeToStruct(date,tm);

   return(tm.min);

}

//+------------------------------------------------------------------+





//+------------------------------------------------------------------+

//| OnChart events

//+------------------------------------------------------------------+

void  OnChartEvent( const int       id,       // event ID

                    const long&     lparam,

                    const double&   dparam,

                    const string&   sparam

                  ) {



   int newWindowsWidth;



// checks if the Chart size has changed...

   if (id==CHARTEVENT_CHART_CHANGE ) {

      newWindowsWidth = (int)ChartGetInteger( 0, CHART_WIDTH_IN_PIXELS, 0 );



      if (_CurWindowWidth != newWindowsWidth) {

         updateXY();                      // repaints the Symbol name into the new coordinate...

         _CurWindowWidth = newWindowsWidth;

      }

   }



}

//+------------------------------------------------------------------+

//| Updates X and Y coordinates of the Symbol Name on Chart

//+------------------------------------------------------------------+

void  updateXY() {

   if (inpWindowPosition==ML_WINPOSITION_UPPER_LEFT) {

      ObjectSetInteger( 0, _SymbolName, OBJPROP_CORNER, CORNER_LEFT_UPPER );

      ObjectSetInteger( 0, _SymbolName, OBJPROP_ANCHOR, ANCHOR_LEFT_UPPER );

      ObjectSetInteger( 0, _SymbolName, OBJPROP_XDISTANCE, inpXOffSet );

      ObjectSetInteger( 0, _SymbolName, OBJPROP_YDISTANCE, inpYOffSet);



   } else if (inpWindowPosition==ML_WINPOSITION_UPPER_RIGHT) {

      ObjectSetInteger( 0, _SymbolName, OBJPROP_CORNER, CORNER_RIGHT_UPPER );

      ObjectSetInteger( 0, _SymbolName, OBJPROP_ANCHOR, ANCHOR_RIGHT_UPPER );

      ObjectSetInteger( 0, _SymbolName, OBJPROP_XDISTANCE, inpXOffSet );

      ObjectSetInteger( 0, _SymbolName, OBJPROP_YDISTANCE, inpYOffSet);



   } else if (inpWindowPosition==ML_WINPOSITION_UPPER_CENTER) {

      ObjectSetInteger( 0, _SymbolName, OBJPROP_CORNER, CORNER_LEFT_UPPER );

      ObjectSetInteger( 0, _SymbolName, OBJPROP_ANCHOR, ANCHOR_LEFT_UPPER );

      ObjectSetInteger( 0, _SymbolName, OBJPROP_XDISTANCE, inpXOffSet+ChartGetInteger(0,CHART_WIDTH_IN_PIXELS,0)/2 );

      ObjectSetInteger( 0, _SymbolName, OBJPROP_YDISTANCE, inpYOffSet);



   } else if (inpWindowPosition==ML_WINPOSITION_LOWER_LEFT) {

      ObjectSetInteger( 0, _SymbolName, OBJPROP_CORNER, CORNER_LEFT_LOWER );

      ObjectSetInteger( 0, _SymbolName, OBJPROP_ANCHOR, ANCHOR_LEFT_LOWER );

      ObjectSetInteger( 0, _SymbolName, OBJPROP_XDISTANCE, inpXOffSet );

      ObjectSetInteger( 0, _SymbolName, OBJPROP_YDISTANCE, inpYOffSet);



   } else if (inpWindowPosition==ML_WINPOSITION_LOWER_RIGHT) {

      ObjectSetInteger( 0, _SymbolName, OBJPROP_CORNER, CORNER_RIGHT_LOWER );

      ObjectSetInteger( 0, _SymbolName, OBJPROP_ANCHOR, ANCHOR_RIGHT_LOWER );

      ObjectSetInteger( 0, _SymbolName, OBJPROP_XDISTANCE, inpXOffSet );

      ObjectSetInteger( 0, _SymbolName, OBJPROP_YDISTANCE, inpYOffSet);



   } else if (inpWindowPosition==ML_WINPOSITION_LOWER_CENTER) {

      ObjectSetInteger( 0, _SymbolName, OBJPROP_CORNER, CORNER_LEFT_LOWER );

      ObjectSetInteger( 0, _SymbolName, OBJPROP_ANCHOR, ANCHOR_LEFT_LOWER );

      ObjectSetInteger( 0, _SymbolName, OBJPROP_XDISTANCE, inpXOffSet+ChartGetInteger(0,CHART_WIDTH_IN_PIXELS,0)/2 );

      ObjectSetInteger( 0, _SymbolName, OBJPROP_YDISTANCE, inpYOffSet);

   }

}

//+------------------------------------------------------------------+