start implementing XTrade Handler Class ...

Classes/x-saherelm.xstrategy.class.mq5

@@ -46,18 +46,19 @@ public:
     //
     // Constructors ...
     void XSCBaseStrategy(
-        string _symbol,                    // Trading Symbol
-        ENUM_TIMEFRAMES _period,           // Trading TimeFrame
-        double _volume,                    // Voluem
-        double _r2r,                       // Risk/Reward Ratio
-        int _slippage,                     // Trader Slippage
-        long _magicNumber,                 // Trader Magic Number
-        bool _useTPSLAsPoint = false,      // Converts TP and SL by Provided Points
-        bool _forceMaxTPSLAsPoint = false, // Force Max TP and SL by Provided Points
-        double _tpPoint = 0,               // TP As Point
-        double _slPoint = 0,               // SL As Point
-        bool _ignoreTP = false,            // TP set to 0
-        bool _ignoreSL = false,            // SL set to 0
+        string _symbol,                      // Trading Symbol
+        ENUM_TIMEFRAMES _period,             // Trading TimeFrame
+        double _volume,                      // Voluem
+        double _r2r,                         // Risk/Reward Ratio
+        int _slippage,                       // Trader Slippage
+        long _magicNumber,                   // Trader Magic Number
+        bool _ignoreSignalExecution = false, // Ignore Signal Execution
+        bool _useTPSLAsPoint = false,        // Converts TP and SL by Provided Points
+        bool _forceMaxTPSLAsPoint = false,   // Force Max TP and SL by Provided Points
+        double _tpPoint = 0,                 // TP As Point
+        double _slPoint = 0,                 // SL As Point
+        bool _ignoreTP = false,              // TP set to 0
+        bool _ignoreSL = false,              // SL set to 0
         bool _allowLong = true,
         bool _allowShort = true,
         int _maxAllowedLongs = 0,
@@ -82,6 +83,7 @@ public:
         mMaxAllowedLongs = _maxAllowedLongs;
         mMaxAllowedShorts = _maxAllowedShorts;
         mForceMaxTPSLAsPoint = _forceMaxTPSLAsPoint;
+        mIgnoreSignalExecution = _ignoreSignalExecution;
 
         //
         mForceDisabled = false;
@@ -371,6 +373,29 @@ public:
         mIgnoreSL = value;
     }
 
+    //
+    bool IgnoreSignalExecution()
+    {
+        return mIgnoreSignalExecution;
+    }
+
+    //
+    void IgnoreSignalExecution(bool value)
+    {
+        mIgnoreSignalExecution = value;
+    }
+
+    //
+    // On Signal Handlers ...
+    void AddSignalEventHandler(TOnSignal handler)
+    {
+        //
+        Add(
+            handler,
+            mOnSignalEventHandlers //
+        );
+    }
+
     //
     // Virtual Methods ...
 
@@ -600,6 +625,18 @@ public:
             signal.sl = 0;
         }
 
+        //
+        // Notify Signal Event Handler(s) ...
+        NotifyOnSignalEventHandlers(signal);
+
+        //
+        // Check Signal Execution Enabled or not ...
+        result = !mIgnoreSignalExecution;
+        if (!result)
+        {
+            return result;
+        }
+
         //
         ENUM_X_SIGNAL_EXECUTION_RESULT state;
         result = trader.ExecuteSignal(
@@ -652,12 +689,13 @@ protected:
     int mMaxAllowedShorts; // Max Allowed Shorts
 
     //
-    bool mUseTPSLAsPoint;      // Converts TP and SL by Provided Points
-    bool mForceMaxTPSLAsPoint; // Force Max TP and SL by Provided Points
-    double mTPPoint;           // TP As Point
-    double mSLPoint;           // SL As Point
-    bool mIgnoreTP;            // TP set to 0
-    bool mIgnoreSL;            // SL set to 0
+    bool mUseTPSLAsPoint;        // Converts TP and SL by Provided Points
+    bool mForceMaxTPSLAsPoint;   // Force Max TP and SL by Provided Points
+    double mTPPoint;             // TP As Point
+    double mSLPoint;             // SL As Point
+    bool mIgnoreTP;              // TP set to 0
+    bool mIgnoreSL;              // SL set to 0
+    bool mIgnoreSignalExecution; // Ignore Signal Execution
 
     //
     string mSymbol;          // Trading Symbol ...
@@ -687,11 +725,39 @@ protected:
         barTracker.Clean();
     }
 
+    //
+    // Notified Signal Event Handler(s) ...
+    void NotifyOnSignalEventHandlers(XSignal &signal)
+    {
+        //
+        if (!signal.IsValid())
+        {
+            return;
+        }
+
+        //
+        int count = ArraySize(mOnSignalEventHandlers);
+        if (!IsValidSize(count))
+        {
+            return;
+        }
+
+        //
+        for (int i = 0; i < count; i++)
+        {
+            mOnSignalEventHandlers[i](signal);
+        }
+    }
+
     //
     // Private ...
 private:
     //
     // Props ...
+
+    //
+    // On Signal Recieved Event Handler(s) ...
+    TOnSignal mOnSignalEventHandlers[];
 };
 
 //