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2026-07-27 20:47:44 +00:00 · 2026-06-11 21:47:19 +02:00
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+//+------------------------------------------------------------------+
+//|                                                   WeisWave_Pro.mq5 |
+//|                                          Copyright 2026, xxxxxxxx|
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2026, xxxxxxxx"
+#property version   "1.00" // Non-repainting, state-preservation, O(1) optimized
+#property description "Professional Weis Wave Volume (Wyckoff Supply vs Demand)."
+#property description "Tracks cumulative volume along trend waves. Non-repainting."
+#property indicator_separate_window
+#property indicator_buffers 2
+#property indicator_plots   1
+
+//--- Plot: Color Histogram
+#property indicator_label1  "Wave Volume"
+#property indicator_type1   DRAW_COLOR_HISTOGRAM
+#property indicator_color1  clrDodgerBlue, clrCrimson // Index 0: Demand (Up), Index 1: Supply (Down)
+#property indicator_style1  STYLE_SOLID
+#property indicator_width1  3
+
+#include <MyIncludes\WeisWave_Calculator.mqh>
+
+//--- Input Parameters
+input int    InpATRPeriod = 14;  // ATR Sensitivity Period
+input double InpMultiplier = 2.5; // Wave Reversal Multiplier (ATR)
+
+//--- Buffers
+double ExtWaveVolBuffer[];
+double ExtColorsBuffer[];
+
+//--- Global Engine
+CWeisWaveCalculator *g_calc;
+
+//+------------------------------------------------------------------+
+//| OnInit                                                           |
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+   SetIndexBuffer(0, ExtWaveVolBuffer, INDICATOR_DATA);
+   SetIndexBuffer(1, ExtColorsBuffer, INDICATOR_COLOR_INDEX);
+
+   ArraySetAsSeries(ExtWaveVolBuffer, false);
+   ArraySetAsSeries(ExtColorsBuffer, false);
+
+   string short_name = StringFormat("Weis Wave Volume Pro(%d, %.1f)", InpATRPeriod, InpMultiplier);
+   IndicatorSetString(INDICATOR_SHORTNAME, short_name);
+   IndicatorSetInteger(INDICATOR_DIGITS, 0);
+
+   g_calc = new CWeisWaveCalculator();
+   if(CheckPointer(g_calc) == POINTER_INVALID || !g_calc.Init(InpATRPeriod, InpMultiplier))
+     {
+      Print("Error: Failed to initialize WeisWave Calculator.");
+      return INIT_FAILED;
+     }
+
+   return(INIT_SUCCEEDED);
+  }
+
+//+------------------------------------------------------------------+
+//| OnDeinit                                                         |
+//+------------------------------------------------------------------+
+void OnDeinit(const int reason)
+  {
+   if(CheckPointer(g_calc) == POINTER_DYNAMIC)
+      delete g_calc;
+  }
+
+//+------------------------------------------------------------------+
+//| OnCalculate                                                      |
+//+------------------------------------------------------------------+
+int OnCalculate(const int rates_total,
+                const int prev_calculated,
+                const datetime &time[],
+                const double &open[],
+                const double &high[],
+                const double &low[],
+                const double &close[],
+                const long &tick_volume[],
+                const long &volume[],
+                const int &spread[])
+  {
+   if(rates_total < InpATRPeriod + 5)
+      return 0;
+
+//--- Determine best volume array (Use Real Volume if available, otherwise fallback to Tick Volume)
+   long volume_limit = (long)SymbolInfoDouble(_Symbol, SYMBOL_VOLUME_LIMIT);
+
+//--- Safe dynamic array routing
+   if(volume_limit > 0)
+     {
+      g_calc.Calculate(rates_total, prev_calculated, high, low, close, volume, ExtWaveVolBuffer, ExtColorsBuffer);
+     }
+   else
+     {
+      g_calc.Calculate(rates_total, prev_calculated, high, low, close, tick_volume, ExtWaveVolBuffer, ExtColorsBuffer);
+     }
+
+   return(rates_total);
+  }
+//+------------------------------------------------------------------+
+//+------------------------------------------------------------------+