last ...

2024-06-01 08:13:49 +03:30
parent 55dada7f17
commit 2109cc1549
7 changed files with 1746 additions and 9 deletions
@@ -0,0 +1,175 @@
+//+------------------------------------------------------------------+
+//| Class CiIchimoku.                                                |
+//| Purpose: Class of the "Ichimoku Kinko Hyo" indicator.            |
+//|          Derives from class CIndicator.                          |
+//+------------------------------------------------------------------+
+class CiIchimoku : public CIndicator
+{
+protected:
+    int m_tenkan_sen;
+    int m_kijun_sen;
+    int m_senkou_span_b;
+
+public:
+    CiIchimoku(void);
+    ~CiIchimoku(void);
+    //--- methods of access to protected data
+    int TenkanSenPeriod(void) const { return (m_tenkan_sen); }
+    int KijunSenPeriod(void) const { return (m_kijun_sen); }
+    int SenkouSpanBPeriod(void) const { return (m_senkou_span_b); }
+    //--- method of creation
+    bool Create(const string symbol, const ENUM_TIMEFRAMES period,
+                const int tenkan_sen, const int kijun_sen, const int senkou_span_b);
+    //--- methods of access to indicator data
+    double TenkanSen(const int index) const;
+    double KijunSen(const int index) const;
+    double SenkouSpanA(const int index) const;
+    double SenkouSpanB(const int index) const;
+    double ChinkouSpan(const int index) const;
+    //--- method of identifying
+    virtual int Type(void) const { return (IND_ICHIMOKU); }
+
+protected:
+    //--- methods of tuning
+    virtual bool Initialize(const string symbol, const ENUM_TIMEFRAMES period, const int num_params, const MqlParam &params[]);
+    bool Initialize(const string symbol, const ENUM_TIMEFRAMES period,
+                    const int tenkan_sen, const int kijun_sen, const int senkou_span_b);
+};
+//+------------------------------------------------------------------+
+//| Constructor                                                      |
+//+------------------------------------------------------------------+
+CiIchimoku::CiIchimoku(void) : m_tenkan_sen(-1),
+                               m_kijun_sen(-1),
+                               m_senkou_span_b(-1)
+{
+}
+//+------------------------------------------------------------------+
+//| Destructor                                                       |
+//+------------------------------------------------------------------+
+CiIchimoku::~CiIchimoku(void)
+{
+}
+//+------------------------------------------------------------------+
+//| Create indicator "Ichimoku Kinko Hyo"                            |
+//+------------------------------------------------------------------+
+bool CiIchimoku::Create(const string symbol, const ENUM_TIMEFRAMES period,
+                        const int tenkan_sen, const int kijun_sen, const int senkou_span_b)
+{
+    //--- check history
+    if (!SetSymbolPeriod(symbol, period))
+        return (false);
+    //--- create
+    m_handle = iIchimoku(symbol, period, tenkan_sen, kijun_sen, senkou_span_b);
+    //--- check result
+    if (m_handle == INVALID_HANDLE)
+        return (false);
+    //--- indicator successfully created
+    if (!Initialize(symbol, period, tenkan_sen, kijun_sen, senkou_span_b))
+    {
+        //--- initialization failed
+        IndicatorRelease(m_handle);
+        m_handle = INVALID_HANDLE;
+        return (false);
+    }
+    //--- ok
+    return (true);
+}
+//+------------------------------------------------------------------+
+//| Initialize the indicator with universal parameters               |
+//+------------------------------------------------------------------+
+bool CiIchimoku::Initialize(const string symbol, const ENUM_TIMEFRAMES period, const int num_params, const MqlParam &params[])
+{
+    return (Initialize(symbol, period, (int)params[0].integer_value, (int)params[1].integer_value, (int)params[2].integer_value));
+}
+//+------------------------------------------------------------------+
+//| Initialize indicator with the special parameters                 |
+//+------------------------------------------------------------------+
+bool CiIchimoku::Initialize(const string symbol, const ENUM_TIMEFRAMES period,
+                            const int tenkan_sen, const int kijun_sen, const int senkou_span_b)
+{
+    if (CreateBuffers(symbol, period, 5))
+    {
+        //--- string of status of drawing
+        m_name = "Ichimoku";
+        m_status = "(" + symbol + "," + PeriodDescription() + "," +
+                   IntegerToString(tenkan_sen) + "," + IntegerToString(kijun_sen) + "," +
+                   IntegerToString(senkou_span_b) + ") H=" + IntegerToString(m_handle);
+        //--- save settings
+        m_tenkan_sen = tenkan_sen;
+        m_kijun_sen = kijun_sen;
+        m_senkou_span_b = senkou_span_b;
+        //--- create buffers
+        ((CIndicatorBuffer *)At(0)).Name("TENKANSEN_LINE");
+        ((CIndicatorBuffer *)At(1)).Name("KIJUNSEN_LINE");
+        ((CIndicatorBuffer *)At(2)).Name("SENKOUSPANA_LINE");
+        ((CIndicatorBuffer *)At(2)).Offset(kijun_sen);
+        ((CIndicatorBuffer *)At(3)).Name("SENKOUSPANB_LINE");
+        ((CIndicatorBuffer *)At(3)).Offset(kijun_sen);
+        ((CIndicatorBuffer *)At(4)).Name("CHIKOUSPAN_LINE");
+        ((CIndicatorBuffer *)At(4)).Offset(-kijun_sen);
+        //--- ok
+        return (true);
+    }
+    //--- error
+    return (false);
+}
+//+------------------------------------------------------------------+
+//| Access to TenkanSen buffer of "Ichimoku Kinko Hyo"               |
+//+------------------------------------------------------------------+
+double CiIchimoku::TenkanSen(const int index) const
+{
+    CIndicatorBuffer *buffer = At(0);
+    //--- check
+    if (buffer == NULL)
+        return (EMPTY_VALUE);
+    //---
+    return (buffer.At(index));
+}
+//+------------------------------------------------------------------+
+//| Access to KijunSen buffer of "Ichimoku Kinko Hyo"                |
+//+------------------------------------------------------------------+
+double CiIchimoku::KijunSen(const int index) const
+{
+    CIndicatorBuffer *buffer = At(1);
+    //--- check
+    if (buffer == NULL)
+        return (EMPTY_VALUE);
+    //---
+    return (buffer.At(index));
+}
+//+------------------------------------------------------------------+
+//| Access to SenkouSpanA buffer of "Ichimoku Kinko Hyo"             |
+//+------------------------------------------------------------------+
+double CiIchimoku::SenkouSpanA(const int index) const
+{
+    CIndicatorBuffer *buffer = At(2);
+    //--- check
+    if (buffer == NULL)
+        return (EMPTY_VALUE);
+    //---
+    return (buffer.At(index));
+}
+//+------------------------------------------------------------------+
+//| Access to SenkouSpanB buffer of "Ichimoku Kinko Hyo"             |
+//+------------------------------------------------------------------+
+double CiIchimoku::SenkouSpanB(const int index) const
+{
+    CIndicatorBuffer *buffer = At(3);
+    //--- check
+    if (buffer == NULL)
+        return (EMPTY_VALUE);
+    //---
+    return (buffer.At(index));
+}
+//+------------------------------------------------------------------+
+//| Access to ChikouSpan buffer of "Ichimoku Kinko Hyo"              |
+//+------------------------------------------------------------------+
+double CiIchimoku::ChinkouSpan(const int index) const
+{
+    CIndicatorBuffer *buffer = At(4);
+    //--- check
+    if (buffer == NULL)
+        return (EMPTY_VALUE);
+    //---
+    return (buffer.At(index));
+}