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2024-01-25 04:05:58 +03:30
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+///////////////////////////////////////////////////////
+//
+// SaherElm IT Center MQL4 Models Global Library
+// ---------------------------------------------
+// saherelm useful tools and definitions ...
+//
+//
+// Maintainer:
+// ------------
+// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
+//
+//////////////////////////////////////////////////////
+#property library
+#property copyright "Copyright 2023, SaherElm IT Center"
+#property link      "https://www.saherelm.ir"
+#property version   "1.00"
+#property strict
+
+//
+// Start Models ...
+//
+
+//
+// Used Indicators List ...
+const string xmaIndicatorName = "x-saherelm.xma";
+const string adxIndicatorName = "x-saherelm.adx";
+const string oscIndicatorName = "x-saherelm.osc";
+const string zigZagIndicatorName = "x-saherelm.zigzag";
+
+//
+// Direction ...
+enum X_DIRECTION {
+    X_UP,
+    X_DOWN
+};
+
+//
+// these are different signal types ...
+enum X_SIGNAL_TYPE {
+    X_NONE,
+    X_LONG,
+    X_SHORT,
+};
+
+//
+// we Model each signals as this type ...
+struct XSignal {
+    int id;
+    X_SIGNAL_TYPE type;
+    double tp;
+    double sl;
+    string symbol;
+    datetime time;
+    double entryPrice;
+};
+
+//
+// this is Signal Request Response model ...
+struct XSignalRequest {
+    bool hasSignal;
+    X_SIGNAL_TYPE type;
+    XSignal signal;
+};
+
+//
+// we model OSC Return Data ...
+struct XOSCState {
+    //
+    double fastOSC;
+    double fastOSCPrev;
+    
+    //
+    double slowOSC;
+    double slowOSCPrev;
+    
+    //
+    double powerOSC;
+    double powerOSCPrev;
+    
+    //
+    double varOSC;
+    double varOSCPrev;
+
+    //
+    double tanFSOSC;
+
+    //
+    bool isOSCCrossOver;
+    bool isOSCCrossUnder;
+};
+
+//
+// Define a Model to Represent Snapshot of XMA Indicator ...
+struct XMAState {
+    //
+    // Short Cycle ...
+    //
+    // FAST ...
+    double scFast;
+    double scFastPrev;
+
+    //
+    // SLOW ...
+    double scSlow;
+    double scSlowPrev;
+
+    //
+    bool isSCTrendUp;
+
+    //
+    // Medium Cycle ...
+    //
+    // FAST ...
+    double mcFast;
+    double mcFastPrev;
+
+    //
+    // SLOW ...
+    double mcSlow;
+    double mcSlowPrev;
+
+    //
+    // Long Cycle ...
+    //
+    // FAST ...
+    double lcFast;
+    double lcFastPrev;
+
+    //
+    // SLOW ...
+    double lcSlow;
+    double lcSlowPrev;
+
+    //
+    // MIDDLEAGE ...
+    double marketMiddleage;
+    double marketMiddleagePrev;
+};
+
+//
+// Represent ADX State ...
+struct XADXState {
+    //
+    double trendPower;
+    double trendPowerPrev;
+
+    //
+    double upDirection;
+    double upDirectionPrev;
+
+    //
+    double downDirection;
+    double downDirectionPrev;
+
+    //
+    bool isUpTrend;
+    bool isDownTrend;
+};
+
+//
+// ZigZag State ...
+struct XZigZagState {
+    //
+    double zigZag;
+    datetime zigZagTime;
+
+    //
+    double zigZagPrev;
+    datetime zigZagPrevTime;
+
+    //
+    double low;
+    int lowBarIndex;
+    datetime lowTime;
+
+    //
+    double high;
+    int highBarIndex;
+    datetime highTime;
+
+    //
+    double delta;
+
+    //
+    bool isWaitForTrendUp;
+    bool isWaitForTrendDown;
+
+    //
+    bool isLowIsLastLow;
+    bool isHighIsLastHigh;
+};
+//
+// End Models ...
+//