last...

2024-05-30 06:35:09 +03:30
parent 34cfc745f5
commit 7fc6f52c51
6 changed files with 1020 additions and 56 deletions
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+///////////////////////////////////////////////////////
+// SaherElm IT Center MQL5 Indicator
+// -------------------------------------------
+// Name: XMidTest
+// Description: DONCHAIN Channel ...
+//
+// Maintainer:
+// ------------
+// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
+//
+//////////////////////////////////////////////////////
+//
+// Global Properties ...
+#property copyright "Copyright 2023, SaherElm IT Center"
+#property link "https://saherelm.ir"
+#property version "1.00"
+#property description "SaherElm XMidTest Indicator"
+#property strict
+
+//
+// Imports ...
+#include "../Classes/Indicators/x-saherelm.mid.class.mq5"
+
+//
+#define ShortName "XMidTest"
+
+//
+#property indicator_chart_window
+
+//
+#property indicator_buffers 1
+#property indicator_plots 1
+
+//
+// Variables ...
+XSCMid *mMid;
+
+//
+#property indicator_type1 DRAW_LINE
+double mainBuffer[];
+double mainColorBuffer[];
+
+//
+// Initialization ...
+int OnInit()
+{
+    //
+    // Initialize Indicator Class ...
+    bool isInited = InitIndicatorClass();
+    if (!isInited)
+    {
+        return INIT_PARAMETERS_INCORRECT;
+    }
+
+    //
+    // Define Index Buffers ...
+    DefineBuffers();
+
+    //
+    // Set Indicator ShortName ...
+    SetIndicatorName();
+
+    //
+    // Init Succeed ...
+    return INIT_SUCCEEDED;
+}
+
+//
+// DeInitialization ...
+void OnDeinit(const int reason)
+{
+    //
+    // REASON_PROGRAM 0 The EA has stopped working calling the ExpertRemove() function
+    // REASON_REMOVE 1 Program removed from a chart
+    // REASON_RECOMPILE 2 Program recompiled
+    // REASON_CHARTCHANGE 3 A symbol or a chart period is changed
+    // REASON_CHARTCLOSE 4 Chart closed
+    // REASON_PARAMETERS 5 Inputs changed by a user
+    // REASON_ACCOUNT 6 Another account has been activated or reconnection to the trade server has occurred due to changes in the account settings
+    // REASON_TEMPLATE 7 Another chart template applied
+    // REASON_INITFAILED 8 The OnInit() handler returned a non-zero value
+    // REASON_CLOSE 9 Terminal closed
+
+    //
+    mMid.DeInit(reason);
+    delete mMid;
+}
+
+//
+// Calculating what we want ...
+int OnCalculate(
+    const int rates_total,     // Total Bars on Chart ...
+    const int prev_calculated, // Total Calculated Bars on Charts ...
+    const datetime &time[],    // History of Open Time ...
+    const double &open[],      // History of Open Price ...
+    const double &high[],      // History of High Price ...
+    const double &low[],       // History of Low Price ...
+    const double &close[],     // History of Close Price ...
+    const long &tick_volume[], // History of Tick Volumes on Bar ...
+    const long &volume[],      // History of Trade Volumes ...
+    const int &spread[]        // History of Spread Price ...
+)
+{
+    //
+    // this counts Available Bars ...
+    int limit;
+
+    //
+    // Check Calculated Bars ...
+    int midCalculatedBars = mMid.GetCalculatedBars();
+    if (!IsValidSize(midCalculatedBars))
+    {
+        return prev_calculated;
+    }
+
+    //
+    // Calculating Limit ...
+    limit = (prev_calculated > rates_total || prev_calculated <= 0) ? rates_total : (rates_total - prev_calculated) + 1;
+
+    //
+
+    //
+    Print("Limit: ", limit, "last ");
+
+    //    
+    // int midMainBufferCopied = mMid.CopyBuffer(
+    //     "XSCMid",
+    //     mainBuffer,
+    //     0,
+    //     rates_total //
+    // );
+    // if (!IsValidSize(midMainBufferCopied))
+    // {
+    //     return prev_calculated;
+    // }
+
+    //
+    // ChartRedraw();
+
+    //
+    return rates_total;
+}
+
+//
+// CUSTOM Functions ...
+
+//
+// Validate Input Args for Initialization ...
+bool InitIndicatorClass()
+{
+    //
+    bool result = false;
+
+    //
+    // Initialize and Prepare
+    // Inputs of Indicator ...
+    XSCMidInputs inputs;
+    result = inputs.Init(2);
+    if (!result)
+    {
+        return result;
+    }
+
+    //
+    // Instantiate Class ...
+    mMid = new XSCMid(
+        _Symbol,
+        _Period //
+    );
+
+    //
+    // Now Initialize Indicator Class using Given Inputs ...
+    result = mMid.Init(
+        inputs //
+    );
+
+    //
+    return result;
+}
+
+//
+// Define Indexes and Styles ...
+void DefineBuffers()
+{
+    //
+    // Start Styling and Indexing Buffers ...
+
+    //
+    int mainIDX = mMid.GetBufferIndex("XSCMid");
+    XBuffer mainBufferStruct;
+    mMid.GetBuffer(
+        "XSCMid",
+        mainBufferStruct //
+    );
+
+    //
+    int bufferIndex = 0;
+
+    //
+    int max = mMid.GetInputs().Max();
+
+    //
+    // mainBufferStruct.asSeries
+    // ArraySetAsSeries(mainBuffer, mainBufferStruct.asSeries);
+
+    //
+    XBufferPlotStyle mainBufferStyle;
+    mainBufferStyle.clr = clrAqua;
+    mainBufferStyle.type = DRAW_LINE;
+
+    //
+    SetIndexBuffer(
+        bufferIndex,
+        mainBuffer,
+        mainBufferStyle,
+        mainColorBuffer,
+        "XMID",
+        true,
+        0,
+        max //
+    );
+}
+
+//
+// Set Indicator Short Name and also we can define Buffers Labels ...
+void SetIndicatorName()
+{
+    IndicatorSetString(INDICATOR_SHORTNAME, ShortName);
+}