Update

2026-05-27 14:59:00 +02:00
parent b5acd37754
commit 3f75a08848
122 changed files with 5259 additions and 12459 deletions
@@ -0,0 +1,173 @@
+//+------------------------------------------------------------------+
+//|                                          MagicNumberHelpers.mqh |
+//|                                  Copyright 2025, MetaQuotes Ltd. |
+//|                                             https://www.mql5.com |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2025, MetaQuotes Ltd."
+#property link      "https://www.mql5.com"
+#property version   "1.00"
+
+//+------------------------------------------------------------------+
+//| Select position by symbol and magic number                       |
+//+------------------------------------------------------------------+
+bool PositionSelectByMagic(string symbol, ulong magic_number)
+{
+   for(int i = PositionsTotal() - 1; i >= 0; i--)
+   {
+      ulong ticket = PositionGetTicket(i);
+      if(ticket == 0)
+         continue;
+      if(!PositionSelectByTicket(ticket))
+         continue;
+      if(PositionGetString(POSITION_SYMBOL) == symbol &&
+         (ulong)PositionGetInteger(POSITION_MAGIC) == magic_number)
+         return true;
+   }
+   return false;
+}
+
+//+------------------------------------------------------------------+
+//| Select position by ticket and verify magic number and symbol     |
+//+------------------------------------------------------------------+
+bool PositionSelectByTicketAndMagic(ulong ticket, ulong magic_number)
+{
+   if(!PositionSelectByTicket(ticket))
+      return false;
+   
+   return (PositionGetInteger(POSITION_MAGIC) == magic_number);
+}
+
+//+------------------------------------------------------------------+
+//| Select position by ticket and verify symbol, magic number        |
+//+------------------------------------------------------------------+
+bool PositionSelectByTicketSymbolAndMagic(ulong ticket, string symbol, ulong magic_number)
+{
+   if(!PositionSelectByTicket(ticket))
+      return false;
+   
+   return (PositionGetString(POSITION_SYMBOL) == symbol && 
+           PositionGetInteger(POSITION_MAGIC) == magic_number);
+}
+
+//+------------------------------------------------------------------+
+//| Check if position exists with correct magic number               |
+//+------------------------------------------------------------------+
+bool PositionExistsByMagic(string symbol, ulong magic_number)
+{
+   return PositionSelectByMagic(symbol, magic_number);
+}
+
+//+------------------------------------------------------------------+
+//| Get position ticket by symbol and magic number                   |
+//+------------------------------------------------------------------+
+ulong GetPositionTicketByMagic(string symbol, ulong magic_number)
+{
+   for(int i = PositionsTotal() - 1; i >= 0; i--)
+   {
+      ulong ticket = PositionGetTicket(i);
+      if(ticket == 0)
+         continue;
+      if(!PositionSelectByTicket(ticket))
+         continue;
+      if(PositionGetString(POSITION_SYMBOL) == symbol &&
+         (ulong)PositionGetInteger(POSITION_MAGIC) == magic_number)
+         return ticket;
+   }
+   return 0;
+}
+
+//+------------------------------------------------------------------+
+//| Close position by symbol and magic number                        |
+//+------------------------------------------------------------------+
+bool ClosePositionByMagic(CTrade &trade_obj, string symbol, ulong magic_number)
+{
+   ulong ticket = GetPositionTicketByMagic(symbol, magic_number);
+   if(ticket == 0)
+      return false;
+   
+   return trade_obj.PositionClose(ticket);
+}
+
+//+------------------------------------------------------------------+
+//| Modify position by symbol and magic number                        |
+//+------------------------------------------------------------------+
+bool ModifyPositionByMagic(CTrade &trade_obj, string symbol, ulong magic_number, 
+                         double sl, double tp)
+{
+   ulong ticket = GetPositionTicketByMagic(symbol, magic_number);
+   if(ticket == 0)
+      return false;
+   
+   return trade_obj.PositionModify(ticket, sl, tp);
+}
+
+//+------------------------------------------------------------------+
+//| Get position profit by symbol and magic number                   |
+//+------------------------------------------------------------------+
+double GetPositionProfitByMagic(string symbol, ulong magic_number)
+{
+   if(!PositionSelectByMagic(symbol, magic_number))
+      return 0.0;
+   
+   return PositionGetDouble(POSITION_PROFIT);
+}
+
+//+------------------------------------------------------------------+
+//| Get position type by symbol and magic number                     |
+//+------------------------------------------------------------------+
+ENUM_POSITION_TYPE GetPositionTypeByMagic(string symbol, ulong magic_number)
+{
+   if(!PositionSelectByMagic(symbol, magic_number))
+      return WRONG_VALUE;
+   
+   return (ENUM_POSITION_TYPE)PositionGetInteger(POSITION_TYPE);
+}
+
+//+------------------------------------------------------------------+
+//| Count positions by symbol and magic number                       |
+//+------------------------------------------------------------------+
+int CountPositionsByMagic(string symbol, ulong magic_number)
+{
+   int count = 0;
+   for(int i = PositionsTotal() - 1; i >= 0; i--)
+   {
+      ulong ticket = PositionGetTicket(i);
+      if(ticket == 0)
+         continue;
+      if(!PositionSelectByTicket(ticket))
+         continue;
+      if(PositionGetString(POSITION_SYMBOL) == symbol &&
+         (ulong)PositionGetInteger(POSITION_MAGIC) == magic_number)
+         count++;
+   }
+   return count;
+}
+
+//+------------------------------------------------------------------+
+//| Align volume to SYMBOL_VOLUME_STEP / min / max (avoids Invalid volume) |
+//+------------------------------------------------------------------+
+double United_NormalizeVolume(const string symbol, double volume)
+{
+   double minLot = SymbolInfoDouble(symbol, SYMBOL_VOLUME_MIN);
+   double maxLot = SymbolInfoDouble(symbol, SYMBOL_VOLUME_MAX);
+   double lotStep = SymbolInfoDouble(symbol, SYMBOL_VOLUME_STEP);
+   if(lotStep <= 0.0)
+      lotStep = 0.01;
+
+   double v = MathFloor(volume / lotStep) * lotStep;
+
+   if(v < minLot)
+      v = minLot;
+   if(v > maxLot)
+      v = maxLot;
+
+   int digits = (int)MathCeil(-MathLog10(lotStep));
+   if(digits < 0)
+      digits = 0;
+   if(digits > 8)
+      digits = 8;
+
+   return NormalizeDouble(v, digits);
+}
+
+//+------------------------------------------------------------------+