Initial commit: MQL5 Scripts Collection (MetaTrader 5)

Limit Stop Order Script - script for MetaTrader 5/README.md

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+# 🚀 Unlock the Power of Trading!
+
+Welcome to this open-source trading project. Here you will find powerful tools to enhance your trading journey. If you find this project useful, please consider starring ⭐, sharing, or donating to support further development!
+
+---
+
+**Support the project:**
+- Star this repository on GitHub
+- Share it with your trading friends
+- [Donate here](https://www.paypal.com/donate/?hosted_button_id=YOUR_BUTTON_ID) to help us grow!
+
+---
+![Screenshot](33.png)
+![Screenshot](script.png)
+
+## Source Files
+- `limitstoporderscript.mq5`
+
+---
+> Made with ❤️ for the trading community.

Limit Stop Order Script - script for MetaTrader 5/limitstoporderscript.mq5

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+//+------------------------------------------------------------------+
+//|                                         LimitStopOrderScript.mq5 |
+//|                                            Copyright 2013, Rone. |
+//|                                            rone.sergey@gmail.com |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2013, Rone."
+#property link      "rone.sergey@gmail.com"
+#property version   "1.00"
+#property description "Limit Stop Order Script"
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+#include <Trade\Trade.mqh>
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+#property script_show_inputs
+//--- input parameters
+input double   InpLot = 0.1;              // Lot
+input double   InpLimitPrice = 1.33000;   // Limit Price
+input double   InpStopPrice = 1.33750;    // Stop Order Price
+input int      InpStopLoss = 300;         // Stop Loss (pips)
+input int      InpTakeProfit = 500;       // Take Profit (pips)
+input int      InpSleep = 3;              // Sleep
+//--- global variables
+double         lot;
+double         limitPrice;
+double         stopPrice;
+int            stopLoss;
+int            takeProfit;
+int            sleep;
+bool           init = false;
+bool           end = false;
+//---
+ENUM_ORDER_TYPE   orderType = WRONG_VALUE;
+int               stopLevel;
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+template<typename T>
+void checkParameter(T inp, T &param, T compValue, string name) {
+   if ( inp <= compValue ) {
+      Print("Incorrected input parameter ", name, " = ", inp, ". Correct parameter and try one more time.");
+      end = true;
+   } else {
+      param = inp;
+   }
+}
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+double checkVolume(double volume) {
+//---
+   double minVolume = SymbolInfoDouble(_Symbol, SYMBOL_VOLUME_MIN);
+   double maxVolume = SymbolInfoDouble(_Symbol, SYMBOL_VOLUME_MAX);
+   double volumeStep = SymbolInfoDouble(_Symbol, SYMBOL_VOLUME_STEP);
+//---
+   if ( volume < minVolume ) {
+      volume = minVolume;
+   } else if ( volume > maxVolume ) {
+      volume = maxVolume;
+   }
+//---
+   int digits = (int)MathCeil(MathLog10(1/volumeStep));
+//---
+   return(NormalizeDouble(volume, digits));
+//---
+}
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+bool initialize() {
+//--- check input parameters
+   stopLevel = (int)SymbolInfoInteger(_Symbol, SYMBOL_TRADE_STOPS_LEVEL);
+   
+   checkParameter(InpLot, lot, 0.0, "Lot");
+   checkParameter(InpLimitPrice, limitPrice, 0.0, "Limit Price");
+   checkParameter(InpStopPrice, stopPrice, 0.0, "Stop Price");
+   checkParameter(InpStopLoss, stopLoss, stopLevel, "Stop Loss");
+   checkParameter(InpTakeProfit, takeProfit, stopLevel, "Take Profit");
+   checkParameter(InpSleep, sleep, 0, "Sleep");
+//---
+   if ( MathAbs(stopPrice-limitPrice) < stopLevel * _Point ) {
+      Print("Incorrected input prices parameter");
+      end = true;
+   }
+   
+   if ( stopPrice > limitPrice ) {
+      orderType = ORDER_TYPE_BUY_STOP;
+   } else {
+      orderType = ORDER_TYPE_SELL_STOP;
+   }
+   if ( !end ) {
+      Print("Order Type: ", EnumToString(orderType), "; Lot: ", lot, "; Limit Price: ", DoubleToString(limitPrice, _Digits), 
+         "; Stop Price: ", DoubleToString(stopPrice, _Digits));
+   }
+//---
+   return(true);
+}
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+bool sendOrder(ENUM_ORDER_TYPE type, MqlTick &lastTick) {
+//---
+   double sl, tp;
+   double spread = SymbolInfoInteger(_Symbol, SYMBOL_SPREAD) * _Point;
+//---
+   if ( type == ORDER_TYPE_BUY_STOP ) {
+      sl = NormalizeDouble(MathMin(stopPrice-stopLoss*_Point, stopPrice-spread-stopLevel*_Point), _Digits);
+      tp = NormalizeDouble(stopPrice+takeProfit*_Point, _Digits);
+   } else {
+      sl = NormalizeDouble(MathMax(stopPrice+stopLoss*_Point, stopPrice+spread+stopLevel*_Point), _Digits);
+      tp = NormalizeDouble(stopPrice-takeProfit*_Point, _Digits);
+   }
+//---
+   double margin;
+   
+   if ( !OrderCalcMargin(type, _Symbol, lot, stopPrice, margin) ) {
+      Print("Not enough margin to open order.");
+      return(false);
+   }  
+//---
+   CTrade trade;
+   
+   return(trade.OrderOpen(_Symbol, type, lot, stopPrice, stopPrice, sl, tp));
+}
+//+------------------------------------------------------------------+
+//| Script program start function                                    |
+//+------------------------------------------------------------------+
+void OnStart() {
+//---
+   if ( !init ) {
+      if ( initialize() ) {
+         init = true;
+      }
+   }
+//---
+   for ( ; !IsStopped() && !end; ) {
+      //---
+      MqlTick lastTick;
+      
+      ResetLastError();
+      if ( !SymbolInfoTick(_Symbol, lastTick) ) {
+         Print("SymbolInfoTick is failed. Error #", GetLastError());
+         return;
+      }
+      if ( (orderType == ORDER_TYPE_BUY_STOP && lastTick.ask <= limitPrice) ||
+         (orderType == ORDER_TYPE_SELL_STOP && lastTick.bid >= limitPrice) ) 
+      {
+         if ( sendOrder(orderType, lastTick) ) {
+            end = true;
+         }
+      }
+      Sleep(sleep);
+   }
+//---   
+}
+//+------------------------------------------------------------------+