refactor:

This commit is contained in:
Toh4iem9
2025-10-03 15:53:26 +02:00
parent f537850f03
commit 3b2af306f1
+84 -72
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@@ -4,151 +4,163 @@
//| |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, xxxxxxxx"
#property link ""
#property version "3.02" // Final unified architecture
#property description "Professional Commodity Channel Index (CCI) with a signal line and"
#property description "selectable price source (Standard and Heikin Ashi)."
#property version "4.00"
#property description "Professional CCI with MA signal line and optional Bollinger Bands."
//--- Indicator Window and Plot Properties ---
#property indicator_separate_window
#property indicator_buffers 2 // CCI and Signal Line
#property indicator_plots 2
#property indicator_buffers 4
#property indicator_plots 4
#property indicator_level1 -100.0
#property indicator_level2 100.0
#property indicator_level3 0.0
#property indicator_levelstyle STYLE_DOT
//--- Plot 1: CCI line
#include <MyIncludes\CCI_Calculator.mqh>
//--- Plot Properties ---
#property indicator_label1 "CCI"
#property indicator_type1 DRAW_LINE
#property indicator_color1 clrLightSeaGreen
#property indicator_style1 STYLE_SOLID
#property indicator_width1 1
//--- Plot 2: Signal line
#property indicator_label2 "Signal"
#property indicator_type2 DRAW_LINE
#property indicator_color2 clrOrangeRed
#property indicator_style2 STYLE_DOT
#property indicator_width2 1
#property indicator_label3 "Upper Band"
#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
//--- Include the calculator engine ---
#include <MyIncludes\CCI_Calculator.mqh>
//--- Enum for Display Mode
enum ENUM_DISPLAY_MODE
{
DISPLAY_CCI_ONLY,
DISPLAY_CCI_AND_MA,
DISPLAY_CCI_AND_BANDS
};
//--- Custom Enum for Price Source, including Heikin Ashi ---
//--- Custom Enum for Price Source, including Heikin Ashi
enum ENUM_APPLIED_PRICE_HA_ALL
{
//--- Heikin Ashi Prices (negative values for easy identification)
PRICE_HA_CLOSE = -1,
PRICE_HA_OPEN = -2,
PRICE_HA_HIGH = -3,
PRICE_HA_LOW = -4,
PRICE_HA_MEDIAN = -5,
PRICE_HA_TYPICAL = -6,
//--- Heikin Ashi Prices
PRICE_HA_CLOSE = -1,
PRICE_HA_OPEN = -2,
PRICE_HA_HIGH = -3,
PRICE_HA_LOW = -4,
PRICE_HA_MEDIAN = -5,
PRICE_HA_TYPICAL = -6,
PRICE_HA_WEIGHTED = -7,
//--- Standard Prices (using built-in ENUM_APPLIED_PRICE values)
PRICE_CLOSE_STD = PRICE_CLOSE,
PRICE_OPEN_STD = PRICE_OPEN,
PRICE_HIGH_STD = PRICE_HIGH,
PRICE_LOW_STD = PRICE_LOW,
PRICE_MEDIAN_STD = PRICE_MEDIAN,
//--- Standard Prices
PRICE_CLOSE_STD = PRICE_CLOSE,
PRICE_OPEN_STD = PRICE_OPEN,
PRICE_HIGH_STD = PRICE_HIGH,
PRICE_LOW_STD = PRICE_LOW,
PRICE_MEDIAN_STD = PRICE_MEDIAN,
PRICE_TYPICAL_STD = PRICE_TYPICAL,
PRICE_WEIGHTED_STD= PRICE_WEIGHTED
PRICE_WEIGHTED_STD = PRICE_WEIGHTED
};
//--- Input Parameters ---
input group "CCI Settings"
input int InpCCIPeriod = 20;
input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice = PRICE_TYPICAL_STD;
input group "Signal Line Settings"
input group "Overlay Settings"
input ENUM_DISPLAY_MODE InpDisplayMode = DISPLAY_CCI_AND_BANDS;
input int InpMAPeriod = 14;
input ENUM_MA_METHOD InpMAMethod = MODE_SMA;
input int InpBandsPeriod = 14;
input double InpBandsDev = 2.0;
//--- Indicator Buffers ---
double BufferCCI[];
double BufferSignal[];
//--- Buffers ---
double BufferCCI[], BufferSignal[], BufferUpper[], BufferLower[];
//--- Global calculator object (as a base class pointer) ---
//--- Global calculator ---
CCCI_Calculator *g_calculator;
//+------------------------------------------------------------------+
//| Custom indicator initialization function. |
//| OnInit |
//+------------------------------------------------------------------+
int OnInit()
{
//--- Map the buffers and set as non-timeseries
SetIndexBuffer(0, BufferCCI, INDICATOR_DATA);
SetIndexBuffer(1, BufferSignal, INDICATOR_DATA);
SetIndexBuffer(2, BufferUpper, INDICATOR_DATA);
SetIndexBuffer(3, BufferLower, INDICATOR_DATA);
ArraySetAsSeries(BufferCCI, false);
ArraySetAsSeries(BufferSignal, false);
ArraySetAsSeries(BufferUpper, false);
ArraySetAsSeries(BufferLower, false);
//--- Dynamically create the appropriate calculator instance
if(InpSourcePrice <= PRICE_HA_CLOSE) // Heikin Ashi source selected
{
if(InpSourcePrice <= PRICE_HA_CLOSE)
g_calculator = new CCCI_Calculator_HA();
IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("CCI HA(%d, %d)", InpCCIPeriod, InpMAPeriod));
}
else // Standard price source selected
{
//--- CORRECTED: Instantiate the concrete class, not the abstract one
g_calculator = new CCCI_Calculator_Std();
IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("CCI(%d, %d)", InpCCIPeriod, InpMAPeriod));
}
else
g_calculator = new CCCI_Calculator();
//--- Check if creation was successful and initialize
if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpCCIPeriod, InpMAPeriod, InpMAMethod))
if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpCCIPeriod, InpMAPeriod, InpMAMethod, InpBandsPeriod, InpBandsDev))
{
Print("Failed to create or initialize CCI Calculator object.");
return(INIT_FAILED);
}
//--- Set indicator display properties
int cci_draw_begin = InpCCIPeriod - 1;
int ma_draw_begin = cci_draw_begin + InpMAPeriod - 1;
int bands_draw_begin = cci_draw_begin + InpBandsPeriod - 1;
PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, cci_draw_begin);
PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, cci_draw_begin + InpMAPeriod - 1);
PlotIndexSetInteger(1, PLOT_DRAW_BEGIN, ma_draw_begin);
PlotIndexSetInteger(2, PLOT_DRAW_BEGIN, bands_draw_begin);
PlotIndexSetInteger(3, PLOT_DRAW_BEGIN, bands_draw_begin);
IndicatorSetInteger(INDICATOR_DIGITS, 2);
IndicatorSetString(INDICATOR_SHORTNAME, StringFormat("CCI Pro(%d)", InpCCIPeriod));
return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function. |
//| OnDeinit |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
//--- Free the calculator object to prevent memory leaks
if(CheckPointer(g_calculator) != POINTER_INVALID)
delete g_calculator;
}
void OnDeinit(const int reason) { if(CheckPointer(g_calculator) != POINTER_INVALID) delete g_calculator; }
//+------------------------------------------------------------------+
//| Custom indicator calculation function. |
//| 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[])
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&[])
{
//--- Ensure the calculator object is valid
if(CheckPointer(g_calculator) == POINTER_INVALID)
return 0;
//--- Convert our custom enum to the standard ENUM_APPLIED_PRICE
ENUM_APPLIED_PRICE price_type;
if(InpSourcePrice <= PRICE_HA_CLOSE)
price_type = (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice);
else
price_type = (ENUM_APPLIED_PRICE)InpSourcePrice;
//--- Delegate the entire calculation to our calculator object
g_calculator.Calculate(rates_total, open, high, low, close, price_type, BufferCCI, BufferSignal);
g_calculator.Calculate(rates_total, open, high, low, close, price_type, BufferCCI, BufferSignal, BufferUpper, BufferLower);
for(int i=0; i<rates_total; i++)
{
if(InpDisplayMode == DISPLAY_CCI_ONLY)
{
BufferSignal[i]=EMPTY_VALUE;
BufferUpper[i]=EMPTY_VALUE;
BufferLower[i]=EMPTY_VALUE;
}
else
if(InpDisplayMode == DISPLAY_CCI_AND_MA)
{
BufferUpper[i]=EMPTY_VALUE;
BufferLower[i]=EMPTY_VALUE;
}
}
//--- Return rates_total for a full recalculation, ensuring stability
return(rates_total);
}
//+------------------------------------------------------------------+