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refactor: add StochasticSlow_Calculator

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Toh4iem9
2025-09-30 18:10:11 +02:00
parent 4ef5239597
commit e6e28383a5
1 changed files with 58 additions and 40 deletions
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Indicators/MyIndicators/StochasticSlow_Pro.mq5
+58 -40
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@@ -1,93 +1,97 @@
//+------------------------------------------------------------------+
//| StochasticSlow_Pro.mq5 |
//| Copyright 2025, xxxxxxxx|
//| |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx"
#property link ""
#property version "3.10"
#property description "Professional Stochastic with selectable MA types and price source."
#property version "2.00"
#property description "Professional Slow Stochastic with selectable MA types and"
#property description "candle source (Standard or Heikin Ashi)."
#include <MyIncludes\Stochastic_Calculator.mqh>
//--- Indicator Window and Level Properties ---
//--- Indicator Window and Plot Properties ---
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_buffers 2 // %K and %D
#property indicator_plots 2
#property indicator_level1 20.0
#property indicator_level2 80.0
#property indicator_minimum 0.0
#property indicator_maximum 100.0
//--- Plot 1: %K line (Slow)
//--- Plot 1: %K line
#property indicator_label1 "%K"
#property indicator_type1 DRAW_LINE
#property indicator_color1 clrLightSeaGreen
#property indicator_style1 STYLE_SOLID
#property indicator_width1 1
//--- Plot 2: %D line (Signal)
//--- Plot 2: %D line
#property indicator_label2 "%D"
#property indicator_type2 DRAW_LINE
#property indicator_color2 clrRed
#property indicator_style2 STYLE_DOT
#property indicator_width2 1
//--- Custom Enum for Price Source
enum ENUM_PRICE_SOURCE_TYPE
//--- Include the calculator engine ---
#include <MyIncludes\StochasticSlow_Calculator.mqh>
//--- Enum for selecting the candle source for calculation ---
enum ENUM_CANDLE_SOURCE
{
PRICE_SOURCE_STANDARD, // Use standard OHLC prices
PRICE_SOURCE_HEIKIN_ASHI // Use Heikin Ashi prices
CANDLE_STANDARD, // Use standard OHLC data
CANDLE_HEIKIN_ASHI // Use Heikin Ashi smoothed data
};
//--- Input Parameters ---
input int InpKPeriod = 5;
input int InpSlowingPeriod = 3;
input ENUM_MA_METHOD InpSlowingMethod = MODE_SMA;
input int InpDPeriod = 3;
input ENUM_MA_METHOD InpDMethod = MODE_SMA;
input ENUM_PRICE_SOURCE_TYPE InpPriceSource = PRICE_SOURCE_STANDARD;
input int InpKPeriod = 5;
input int InpSlowingPeriod = 3;
input ENUM_MA_METHOD InpSlowingMAType = MODE_SMA;
input int InpDPeriod = 3;
input ENUM_MA_METHOD InpDMAType = MODE_SMA;
input ENUM_CANDLE_SOURCE InpCandleSource = CANDLE_STANDARD;
//--- Indicator Buffers ---
double BufferK[];
double BufferD[];
//--- Global calculator object (as a base class pointer) ---
CStochasticCalculator *g_calculator;
CStochasticSlowCalculator *g_calculator;
//+------------------------------------------------------------------+
//| Custom indicator initialization function. |
//+------------------------------------------------------------------+
int OnInit()
{
//--- Map the buffers and set as non-timeseries
SetIndexBuffer(0, BufferK, INDICATOR_DATA);
SetIndexBuffer(1, BufferD, INDICATOR_DATA);
ArraySetAsSeries(BufferK, false);
ArraySetAsSeries(BufferD, false);
//--- Dynamic Calculator Instantiation based on the new enum
if(InpPriceSource == PRICE_SOURCE_HEIKIN_ASHI)
//--- Dynamically create the appropriate calculator instance
switch(InpCandleSource)
{
g_calculator = new CStochasticCalculator_HA();
IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Stoch Pro HA(%d,%d,%d)", InpKPeriod, InpSlowingPeriod, InpDPeriod));
}
else
{
g_calculator = new CStochasticCalculator();
IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("Stoch Pro(%d,%d,%d)", InpKPeriod, InpSlowingPeriod, InpDPeriod));
case CANDLE_HEIKIN_ASHI:
g_calculator = new CStochasticSlowCalculator_HA();
IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("SlowStoch HA(%d,%d,%d)", InpKPeriod, InpSlowingPeriod, InpDPeriod));
break;
default: // CANDLE_STANDARD
g_calculator = new CStochasticSlowCalculator();
IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("SlowStoch(%d,%d,%d)", InpKPeriod, InpSlowingPeriod, InpDPeriod));
break;
}
if(CheckPointer(g_calculator) == POINTER_INVALID ||
!g_calculator.Init(InpKPeriod, InpSlowingPeriod, InpDPeriod, InpSlowingMethod, InpDMethod))
//--- Check if creation was successful and initialize
if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpKPeriod, InpSlowingPeriod, InpSlowingMAType, InpDPeriod, InpDMAType))
{
Print("Failed to initialize Stochastic Calculator.");
Print("Failed to create or initialize Slow Stochastic Calculator object.");
return(INIT_FAILED);
}
//--- Set indicator display properties
IndicatorSetInteger(INDICATOR_DIGITS, 2);
int draw_begin = InpKPeriod + InpSlowingPeriod + InpDPeriod - 3;
PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, InpKPeriod + InpSlowingPeriod - 2);
PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, draw_begin);
PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, InpKPeriod + InpSlowingPeriod + InpDPeriod - 3);
return(INIT_SUCCEEDED);
}
@@ -97,19 +101,33 @@ int OnInit()
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
//--- Free the calculator object to prevent memory leaks
if(CheckPointer(g_calculator) != POINTER_INVALID)
delete g_calculator;
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function. |
//| Custom indicator calculation function. |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total, const int, const datetime&[], const double &open[], const double &high[], const double &low[], const double &close[], const long&[], const long&[], const int&[])
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(CheckPointer(g_calculator) != POINTER_INVALID)
{
g_calculator.Calculate(rates_total, open, high, low, close, BufferK, BufferD);
}
//--- Ensure the calculator object is valid
if(CheckPointer(g_calculator) == POINTER_INVALID)
return 0;
//--- Delegate the entire calculation to our calculator object
g_calculator.Calculate(rates_total, open, high, low, close, BufferK, BufferD);
//--- Return rates_total for a full recalculation, ensuring stability
return(rates_total);
}
//+------------------------------------------------------------------+