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refactor(indicators): Updated to use new Calculator with ENUM_MA_TYPE

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Toh4iem9
2026-01-16 20:30:15 +01:00
parent ab63865f8c
commit c9c282e5d0
1 changed files with 18 additions and 14 deletions
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Indicators/MyIndicators/Bollinger_Band_Width_Pro.mq5
+18 -14
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@@ -1,9 +1,9 @@
//+------------------------------------------------------------------+
//| Bollinger_Band_Width_Pro.mq5 |
//| Copyright 2025, xxxxxxxx|
//| Copyright 2026, xxxxxxxx|
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx"
#property version "2.20" // Optimized for incremental calculation
#property copyright "Copyright 2026, xxxxxxxx"
#property version "3.00" // Updated to use new Calculator with ENUM_MA_TYPE
#property description "Professional Bollinger Band Width oscillator with selectable analysis modes."
#property indicator_separate_window
@@ -50,9 +50,9 @@ enum ENUM_BBW_MODE
//--- Input Parameters ---
input group "Base Bollinger Bands Settings"
input int InpPeriod = 20;
input double InpDeviation = 2.0;
input ENUM_MA_METHOD InpMethodMA = MODE_SMA;
input int InpPeriod = 20;
input double InpDeviation = 2.0;
input ENUM_MA_TYPE InpMAType = SMA; // Updated type
input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_CLOSE_STD;
input group "Analysis Mode"
@@ -79,6 +79,8 @@ double BufferMA_Internal[];
//--- Global calculator object ---
CBollingerBandsCalculator *g_calculator;
//+------------------------------------------------------------------+
//| OnInit |
//+------------------------------------------------------------------+
int OnInit()
{
@@ -92,6 +94,7 @@ int OnInit()
ArraySetAsSeries(BufferLowerChannel, false);
ArraySetAsSeries(BufferCenterline, false);
//--- Factory Logic
if(InpSourcePrice <= PRICE_HA_CLOSE)
{
g_calculator = new CBollingerBandsCalculator_HA();
@@ -103,8 +106,9 @@ int OnInit()
IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("BBW Pro(%d)", InpPeriod));
}
//--- Initialize with new Enum
if(CheckPointer(g_calculator) == POINTER_INVALID ||
!g_calculator.Init(InpPeriod, InpDeviation, InpMethodMA))
!g_calculator.Init(InpPeriod, InpDeviation, InpMAType))
{
Print("Failed to initialize Bollinger Bands Calculator.");
return(INIT_FAILED);
@@ -116,12 +120,13 @@ int OnInit()
PlotIndexSetInteger(2, PLOT_DRAW_BEGIN, draw_begin);
PlotIndexSetInteger(3, PLOT_DRAW_BEGIN, draw_begin + InpBandsOnWidth_Period);
//--- UPDATED: Use 4 digits for precision (like ATR Percent)
IndicatorSetInteger(INDICATOR_DIGITS, 4);
return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| OnDeinit |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
@@ -133,6 +138,8 @@ void OnDeinit(const int reason)
ArrayFree(BufferMA_Internal);
}
//+------------------------------------------------------------------+
//| OnCalculate |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total, const int prev_calculated, const datetime&[], const double &open[], const double &high[], const double &low[], const double &close[], const long&[], const long&[], const int&[])
{
@@ -147,11 +154,9 @@ int OnCalculate(const int rates_total, const int prev_calculated, const datetime
ArrayResize(BufferMA_Internal, rates_total);
}
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 = (InpSourcePrice <= PRICE_HA_CLOSE) ?
(ENUM_APPLIED_PRICE)(-(int)InpSourcePrice) :
(ENUM_APPLIED_PRICE)InpSourcePrice;
//--- Step 1: Run the main calculation (Incremental)
g_calculator.Calculate(rates_total, prev_calculated, price_type, open, high, low, close,
@@ -170,7 +175,6 @@ int OnCalculate(const int rates_total, const int prev_calculated, const datetime
}
//--- Step 3: Calculate Overlays (Optimized Loop)
// Initialize unused buffers on full recalc
if(prev_calculated == 0)
{
ArrayInitialize(BufferUpperChannel, EMPTY_VALUE);