refactor(indicators): Wrapper using CMO_Engine + MA Engine

Indicators/MyIndicators/CMO_Pro.mq5

@@ -3,37 +3,71 @@
 //|                                          Copyright 2025, xxxxxxxx|
 //+------------------------------------------------------------------+
 #property copyright "Copyright 2025, xxxxxxxx"
-#property version   "2.00" // Optimized for incremental calculation
+#property version   "3.00" // Refactored to match RSI_Pro architecture
-#property description "Chande Momentum Oscillator (CMO) with selectable"
+#property description "Chande Momentum Oscillator (CMO) with selectable price source,"
-#property description "price source (Standard and Heikin Ashi)."
+#property description "a flexible MA signal line, and optional Bollinger Bands."
 
 //--- Indicator Window and Plot Properties ---
 #property indicator_separate_window
-#property indicator_buffers 1
+#property indicator_buffers 4
-#property indicator_plots   1
+#property indicator_plots   4
+#property indicator_minimum -100
+#property indicator_maximum 100
+#property indicator_level1 50.0
+#property indicator_level2 0.0
+#property indicator_level3 -50.0
+
+#include <MyIncludes\CMO_Calculator.mqh>
+
+//--- Plot Properties ---
+#property indicator_label1  "CMO"
 #property indicator_type1   DRAW_LINE
 #property indicator_color1  clrDodgerBlue
 #property indicator_style1  STYLE_SOLID
 #property indicator_width1  1
-#property indicator_label1  "CMO"
 
-//--- Indicator Levels ---
+#property indicator_label2  "Signal"
-#property indicator_level1 50.0
+#property indicator_type2   DRAW_LINE
-#property indicator_level2 0.0
+#property indicator_color2  clrOrangeRed
-#property indicator_level3 -50.0
+#property indicator_style2  STYLE_DOT
-#property indicator_levelstyle STYLE_DOT
+#property indicator_width2  1
 
-//--- Include the calculator engine ---
+#property indicator_label3  "Upper Band"
-#include <MyIncludes\CMO_Calculator.mqh>
+#property indicator_type3   DRAW_LINE
+#property indicator_color3  clrGray
+#property indicator_style3  STYLE_DOT
+#property indicator_width3  1
+
+#property indicator_label4  "Lower Band"
+#property indicator_type4   DRAW_LINE
+#property indicator_color4  clrGray
+#property indicator_style4  STYLE_DOT
+#property indicator_width4  1
+
+//--- Enum for Display Mode
+enum ENUM_DISPLAY_MODE
+  {
+   DISPLAY_CMO_ONLY,
+   DISPLAY_CMO_AND_MA,
+   DISPLAY_CMO_AND_BANDS
+  };
 
 //--- Input Parameters ---
+input group "CMO Settings"
 input int                       InpPeriodCMO    = 14;
 input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice  = PRICE_CLOSE_STD;
 
-//--- Indicator Buffers ---
+input group "Overlay Settings"
-double    BufferCMO[];
+input ENUM_DISPLAY_MODE         InpDisplayMode  = DISPLAY_CMO_AND_BANDS;
+input int                       InpPeriodMA     = 20;
+// UPDATED: Use ENUM_MA_TYPE
+input ENUM_MA_TYPE              InpMethodMA     = SMA;
+input double                    InpBandsDev     = 2.0;
 
-//--- Global calculator object (as a base class pointer) ---
+//--- Indicator Buffers ---
+double    BufferCMO[], BufferSignalMA[], BufferUpperBand[], BufferLowerBand[];
+
+//--- Global calculator object ---
 CCMOCalculator *g_calculator;
 
 //+------------------------------------------------------------------+
@@ -41,27 +75,45 @@ CCMOCalculator *g_calculator;
 //+------------------------------------------------------------------+
 int OnInit()
   {
-   SetIndexBuffer(0, BufferCMO, INDICATOR_DATA);
+//--- Binding Buffers
-   ArraySetAsSeries(BufferCMO, false);
+   SetIndexBuffer(0, BufferCMO,       INDICATOR_DATA);
+   SetIndexBuffer(1, BufferSignalMA,  INDICATOR_DATA);
+   SetIndexBuffer(2, BufferUpperBand, INDICATOR_DATA);
+   SetIndexBuffer(3, BufferLowerBand, INDICATOR_DATA);
 
+//--- Setting Series flags
+   ArraySetAsSeries(BufferCMO,       false);
+   ArraySetAsSeries(BufferSignalMA,  false);
+   ArraySetAsSeries(BufferUpperBand, false);
+   ArraySetAsSeries(BufferLowerBand, false);
+
+//--- Initialize Calculator based on Price Source
    if(InpSourcePrice <= PRICE_HA_CLOSE)
      {
       g_calculator = new CCMOCalculator_HA();
-      IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("CMO HA(%d)", InpPeriodCMO));
+      IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("CMO Pro HA(%d)", InpPeriodCMO));
      }
    else
      {
       g_calculator = new CCMOCalculator();
-      IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("CMO(%d)", InpPeriodCMO));
+      IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("CMO Pro(%d)", InpPeriodCMO));
      }
 
-   if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpPeriodCMO))
+//--- Initialize Calculator Parameters
+   if(CheckPointer(g_calculator) == POINTER_INVALID ||
+      !g_calculator.Init(InpPeriodCMO, InpPeriodMA, InpMethodMA, InpBandsDev))
      {
-      Print("Failed to create or initialize CMO Calculator object.");
+      Print("Failed to initialize CMO Pro Calculator.");
       return(INIT_FAILED);
      }
 
+//--- Set Draw Begin
+   int draw_begin = InpPeriodCMO + InpPeriodMA - 1;
    PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, InpPeriodCMO);
+   PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, draw_begin);
+   PlotIndexSetInteger(2, PLOT_DRAW_BEGIN, draw_begin);
+   PlotIndexSetInteger(3, PLOT_DRAW_BEGIN, draw_begin);
+
    IndicatorSetInteger(INDICATOR_DIGITS, 2);
 
    return(INIT_SUCCEEDED);
@@ -80,7 +132,7 @@ void OnDeinit(const int reason)
 //| Custom indicator calculation function                            |
 //+------------------------------------------------------------------+
 int OnCalculate(const int rates_total,
-                const int prev_calculated, // <--- Now used!
+                const int prev_calculated,
                 const datetime &time[],
                 const double &open[],
                 const double &high[],
@@ -90,19 +142,33 @@ int OnCalculate(const int rates_total,
                 const long &volume[],
                 const int &spread[])
   {
-   if(CheckPointer(g_calculator) == POINTER_INVALID)
+   if(CheckPointer(g_calculator) != POINTER_INVALID)
-      return 0;
+     {
+      ENUM_APPLIED_PRICE price_type;
+      if(InpSourcePrice <= PRICE_HA_CLOSE)
+         price_type = (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice);
+      else
+         price_type = (ENUM_APPLIED_PRICE)InpSourcePrice;
 
-   ENUM_APPLIED_PRICE price_type;
+      //--- Main Calculation
-   if(InpSourcePrice <= PRICE_HA_CLOSE)
+      g_calculator.Calculate(rates_total, prev_calculated, price_type, open, high, low, close,
-      price_type = (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice);
+                             BufferCMO, BufferSignalMA, BufferUpperBand, BufferLowerBand);
-   else
-      price_type = (ENUM_APPLIED_PRICE)InpSourcePrice;
-
-//--- Delegate calculation with prev_calculated optimization
-   g_calculator.Calculate(rates_total, prev_calculated, price_type, open, high, low, close, BufferCMO);
 
+      //--- Handle Display Modes (Hide unused buffers)
+      if(InpDisplayMode == DISPLAY_CMO_ONLY)
+        {
+         ArrayInitialize(BufferSignalMA, EMPTY_VALUE);
+         ArrayInitialize(BufferUpperBand, EMPTY_VALUE);
+         ArrayInitialize(BufferLowerBand, EMPTY_VALUE);
+        }
+      else
+         if(InpDisplayMode == DISPLAY_CMO_AND_MA)
+           {
+            ArrayInitialize(BufferUpperBand, EMPTY_VALUE);
+            ArrayInitialize(BufferLowerBand, EMPTY_VALUE);
+           }
+     }
    return(rates_total);
   }
 //+------------------------------------------------------------------+
-//+------------------------------------------------------------------+
+//+------------------------------------------------------------------+