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

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Toh4iem9
2026-01-16 20:29:31 +01:00
parent 7d0bddc736
commit ab63865f8c
1 changed files with 16 additions and 18 deletions
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Indicators/MyIndicators/Bollinger_Bands_PercentB.mq5
+16 -18
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@@ -1,11 +1,11 @@
//+------------------------------------------------------------------+
//| Bollinger_Bands_PercentB.mq5 |
//| Copyright 2025, xxxxxxxx|
//| Copyright 2026, xxxxxxxx|
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx"
#property version "1.10" // Optimized for incremental calculation
#property copyright "Copyright 2026, xxxxxxxx"
#property version "2.00" // Updated to use new Calculator with ENUM_MA_TYPE
#property description "Bollinger Bands %B. Shows the position of price relative to the bands."
#property description "Includes a selectable price source with Heikin Ashi options."
#property description "Includes extended MA types and Heikin Ashi options."
#property indicator_separate_window
#property indicator_buffers 1
@@ -25,9 +25,9 @@
#property indicator_width1 1
//--- Input Parameters ---
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;
//--- Indicator Buffers ---
@@ -44,13 +44,14 @@ double BufferPrice_Internal[]; // To store the price from calculator
CBollingerBandsCalculator *g_calculator;
//+------------------------------------------------------------------+
//| Custom indicator initialization function. |
//| OnInit |
//+------------------------------------------------------------------+
int OnInit()
{
SetIndexBuffer(0, BufferPercentB, INDICATOR_DATA);
ArraySetAsSeries(BufferPercentB, false);
//--- Factory Logic
if(InpSourcePrice <= PRICE_HA_CLOSE)
{
g_calculator = new CBollingerBandsCalculator_HA();
@@ -62,8 +63,9 @@ int OnInit()
IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("%%B(%d, %.2f)", InpPeriod, InpDeviation));
}
//--- 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);
@@ -76,7 +78,7 @@ int OnInit()
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function. |
//| OnDeinit |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
@@ -90,7 +92,7 @@ void OnDeinit(const int reason)
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function. |
//| 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&[])
{
@@ -105,18 +107,15 @@ 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,
BufferMA_Internal, BufferUpper_Internal, BufferLower_Internal);
//--- Step 2: Get the source price array from the calculator
// This is already calculated incrementally inside the calculator
g_calculator.GetPriceBuffer(BufferPrice_Internal);
//--- Step 3: Calculate the final %B value (Optimized Loop)
@@ -141,4 +140,3 @@ int OnCalculate(const int rates_total, const int prev_calculated, const datetime
return(rates_total);
}
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+