smartLine

//+------------------------------------------------------------------+
//|                                                    smartline.mq5 |
//|                        Copyright 2020, TKP                       |
//|                                                                  |
//+------------------------------------------------------------------+
#property copyright "Copyright 2020, TKP"
#property version   "1.00"
#property indicator_chart_window
//--- input parameters
input color smartlinecolor=clrAqua;//Color
static datetime lastTime;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
  {
//--- indicator buffers mapping

//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
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[])
  {
//---
   if(lastTime!=SeriesInfoInteger(_Symbol,PERIOD_M1,SERIES_LASTBAR_DATE))
     {
      smartLine();
      lastTime=SeriesInfoInteger(_Symbol,PERIOD_M1,SERIES_LASTBAR_DATE);
     }
//--- return value of prev_calculated for next call
   return(rates_total);
  }
//+------------------------------------------------------------------+
//| ChartEvent function                                              |
//+------------------------------------------------------------------+
void OnChartEvent(const int id,
                  const long &lparam,
                  const double &dparam,
                  const string &sparam)
  {
   ChartSetInteger(0,CHART_EVENT_OBJECT_DELETE,true);
   ChartSetInteger(0,CHART_EVENT_OBJECT_CREATE,true);
   if(id==2||id==4||id==7||id==9){smartLine();}
  }
//+------------------------------------------------------------------+


//+------------------------------------------------------------------+
//| Expand trendlines to smart lines                                 |
//+------------------------------------------------------------------+
void smartLine()
  {
   for(int x=0; x<ObjectsTotal(ChartID(),0,-1); x++)
     {
      if(ObjectGetInteger(ChartID(),ObjectName(ChartID(),x,-1,-1),OBJPROP_TYPE,0)==OBJ_TREND)
        {
         if(ObjectGetInteger(ChartID(),ObjectName(ChartID(),x,-1,-1),OBJPROP_COLOR,0)==smartlinecolor)
           {
            ObjectSetInteger(ChartID(),ObjectName(ChartID(),x,-1,-1),OBJPROP_TIME,1,TimeCurrent());
            ObjectSetDouble(ChartID(),ObjectName(ChartID(),x,-1,-1),OBJPROP_PRICE,1,ObjectGetDouble(ChartID(),ObjectName(ChartID(),x,-1,-1),OBJPROP_PRICE,0));
           }
        }
     }
  }
//+------------------------------------------------------------------+