Complete Supply and Demand Zone ...

Classes/x-saherelm.x-chart-objects.class.mq5

@@ -42,6 +42,8 @@ enum ENUM_XCHARTOBJECTS
     X_MARKET_SESSION,
     X_SUPPORT_ZONE,
     X_RESISTANCE_ZONE,
+    X_SUPPLY_ZONE,
+    X_DEMAND_ZONE,
 };
 
 enum ENUM_X_CHART_IDS
@@ -411,8 +413,6 @@ class XCZoneObject : public CChartObject
         long chart_id,
         const string name,
         const int window,
-        const datetime time1,
-        const datetime time2,
         const XZone &zone,
         const string objprefix = NULL,
         const bool forceRect = false //
@@ -421,14 +421,9 @@ class XCZoneObject : public CChartObject
         //
         bool result = false;
 
-        //
-        NormalizeTime(time2);
-
         //
         XZone tmpZone = zone;
         result =
-            time1 < time2 &&
-            IsValid(time1) &&
             IsValid(name) &&
             tmpZone.IsValid();
         if (!result)
@@ -441,13 +436,14 @@ class XCZoneObject : public CChartObject
             chart_id,
             name,
             window,
-            time1,
-            time2,
+            zone.from,
+            zone.to,
             zone.upper,
             zone.upper,
             zone.lower,
             zone.lower,
-            objprefix //
+            objprefix,
+            forceRect //
         );
 
         //
@@ -850,3 +846,69 @@ class XCResistanceZoneObject : public XCZoneObject
 };
 
 //
+// Supply Zone ...
+class XCSupplyZoneObject : public XCZoneObject
+{
+    //
+  public:
+    //
+
+    //
+    // Constructors ...
+    void XCSupplyZoneObject()
+    {
+    }
+
+    //
+    // Deconstructors ...
+    void ~XCSupplyZoneObject()
+    {
+    }
+
+    /**
+     * Retrieve Object Type ...
+     *
+     * @return ( ENUM_XCHARTOBJECTS )
+     */
+    virtual ENUM_XCHARTOBJECTS Type()
+    {
+        return X_SUPPLY_ZONE;
+    }
+
+    //
+};
+
+//
+// Demand Zone ...
+class XCDemandZoneObject : public XCZoneObject
+{
+    //
+  public:
+    //
+
+    //
+    // Constructors ...
+    void XCDemandZoneObject()
+    {
+    }
+
+    //
+    // Deconstructors ...
+    void ~XCDemandZoneObject()
+    {
+    }
+
+    /**
+     * Retrieve Object Type ...
+     *
+     * @return ( ENUM_XCHARTOBJECTS )
+     */
+    virtual ENUM_XCHARTOBJECTS Type()
+    {
+        return X_DEMAND_ZONE;
+    }
+
+    //
+};
+
+//

Experts/x-saherelm.x-121.smc.ea.mq5

@@ -431,9 +431,13 @@ bool InitEA()
         _Period //
     );
     eaPOI.EnableDrawPOIs();
-    eaPOI.AllowDrawSwingHighs(false);
     eaPOI.AllowDrawSwingLows(false);
+    eaPOI.AllowDrawSwingHighs(false);
     eaPOI.AllowDrawMomentumBars(false);
+    eaPOI.AllowDrawSupportZones(false);
+    eaPOI.AllowDrawRejectionBars(false);
+    eaPOI.AllowDrawMarketSessions(false);
+    eaPOI.AllowDrawResistanceZones(false);
     eaPOI.Init();
 
     // //

Libraries/x-saherelm.x-poi.lib.mq5

@@ -338,6 +338,10 @@ struct XZone
     double lower;
     string prefix;
 
+    //
+    datetime from;
+    datetime to;
+
     //
     // Constructor ...
     void XZone()
@@ -349,7 +353,9 @@ struct XZone
     bool Init(
         double _upper,
         double _lower,
-        string _prefix //
+        string _prefix,
+        datetime _from,
+        datetime _to //
     )
     {
         //
@@ -360,16 +366,22 @@ struct XZone
             _upper > 0 &&
             _lower > 0 &&
             _upper > _lower &&
-            IsValid(_prefix);
+            IsValid(_prefix) &&
+            IsValid(_from);
         if (!result)
         {
             return result;
         }
 
+        //
+        NormalizeTime(_to);
+
         //
         upper = _upper;
         lower = _lower;
         prefix = _prefix;
+        from = _from;
+        to = _to;
 
         //
         result = IsValid();
@@ -386,6 +398,8 @@ struct XZone
         lower = 0;
 
         //
+        to = NULL;
+        from = NULL;
         prefix = NULL;
     }
 
@@ -399,6 +413,8 @@ struct XZone
         result = upper > 0 &&
                  lower > 0 &&
                  upper > lower &&
+                 IsValid(to) &&
+                 IsValid(from) &&
                  IsValid(prefix);
 
         //
@@ -425,6 +441,7 @@ struct XZone
 //
 // XOHCL Event Handler ...
 typedef void (*TXOHCLEventHandler)(
+    ENUM_XPOI_EVENTS event,
     XOHCL &bar //
 );
 
@@ -444,7 +461,8 @@ typedef void (*TXSessionEventHandler)(
 //
 // Zone Handler ...
 typedef void (*TXZoneEventHandler)(
-    ENUM_XPOI_EVENTS event //
+    ENUM_XPOI_EVENTS event,
+    XZone &zone //
 );
 
 //