new files added

2026-07-27 20:47:44 +00:00 · 2025-11-28 10:20:02 +01:00
parent 439ceb79a3
commit 691368aa02
1 changed files with 162 additions and 0 deletions
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+//+------------------------------------------------------------------+
+//|                                            MurreyMath_Drawer.mqh |
+//|                               Handles graphical objects for MML. |
+//|                                        Copyright 2025, xxxxxxxx  |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2025, xxxxxxxx"
+
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+class CMurreyMathDrawer
+  {
+private:
+   long              m_chart_id;
+   string            m_prefix;
+   string            m_font_face;
+   int               m_font_size;
+   bool              m_label_side_right; // Converted from enum in Init
+
+   color             m_colors[13];
+   int               m_widths[13];
+   string            m_line_text[13];
+
+   void              CreateOrMoveHLine(int index, double price);
+   void              CreateOrMoveText(int index, datetime time, double price);
+
+public:
+                     CMurreyMathDrawer(void);
+                    ~CMurreyMathDrawer(void);
+
+   void              Init(string prefix, string font, int size, bool right_side);
+   void              SetLineStyles(const color &colors[], const int &widths[]);
+   void              Draw(const datetime &time[], const double &levels[]);
+  };
+
+//+------------------------------------------------------------------+
+//| Constructor                                                      |
+//+------------------------------------------------------------------+
+CMurreyMathDrawer::CMurreyMathDrawer(void) : m_chart_id(0)
+  {
+   m_line_text[0]  = "[-2/8]P Extreme Overshoot";
+   m_line_text[1]  = "[-1/8]P Overshoot";
+   m_line_text[2]  = "[0/8]P Ultimate Support";
+   m_line_text[3]  = "[1/8]P Weak, Stop & Reverse";
+   m_line_text[4]  = "[2/8]P Pivot, Reverse";
+   m_line_text[5]  = "[3/8]P Bottom of Trading Range";
+   m_line_text[6]  = "[4/8]P Major S/R Pivot";
+   m_line_text[7]  = "[5/8]P Top of Trading Range";
+   m_line_text[8]  = "[6/8]P Pivot, Reverse";
+   m_line_text[9]  = "[7/8]P Weak, Stop & Reverse";
+   m_line_text[10] = "[8/8]P Ultimate Resistance";
+   m_line_text[11] = "[+1/8]P Overshoot";
+   m_line_text[12] = "[+2/8]P Extreme Overshoot";
+  }
+
+//+------------------------------------------------------------------+
+//| Destructor                                                       |
+//+------------------------------------------------------------------+
+CMurreyMathDrawer::~CMurreyMathDrawer(void)
+  {
+   if(m_chart_id != 0 && m_prefix != "")
+      ObjectsDeleteAll(m_chart_id, m_prefix);
+  }
+
+//+------------------------------------------------------------------+
+//| Initialization                                                   |
+//+------------------------------------------------------------------+
+void CMurreyMathDrawer::Init(string prefix, string font, int size, bool right_side)
+  {
+   m_chart_id = ChartID();
+   m_prefix = prefix;
+   m_font_face = font;
+   m_font_size = size;
+   m_label_side_right = right_side;
+
+// Cleanup old objects immediately
+   ObjectsDeleteAll(m_chart_id, m_prefix);
+  }
+
+//+------------------------------------------------------------------+
+//| Set Styles                                                       |
+//+------------------------------------------------------------------+
+void CMurreyMathDrawer::SetLineStyles(const color &colors[], const int &widths[])
+  {
+   ArrayCopy(m_colors, colors);
+   ArrayCopy(m_widths, widths);
+  }
+
+//+------------------------------------------------------------------+
+//| Main Draw Method                                                 |
+//+------------------------------------------------------------------+
+void CMurreyMathDrawer::Draw(const datetime &time[], const double &levels[])
+  {
+   int rates_total = ArraySize(time);
+   if(rates_total < 2)
+      return;
+
+   int first_bar_idx = (int)ChartGetInteger(m_chart_id, CHART_FIRST_VISIBLE_BAR, 0);
+
+// Logic for label positioning based on original code
+   if(m_label_side_right)
+     {
+      first_bar_idx = 1; // Or logic to push to right
+     }
+
+   if(first_bar_idx < 1 || first_bar_idx >= rates_total)
+      return;
+
+   datetime label_time = time[first_bar_idx - 1];
+
+   for(int i = 0; i < 13; i++)
+     {
+      CreateOrMoveHLine(i, levels[i]);
+      CreateOrMoveText(i, label_time, levels[i]);
+     }
+
+   ChartRedraw(m_chart_id);
+  }
+
+//+------------------------------------------------------------------+
+//| Helper: Create/Move Line                                         |
+//+------------------------------------------------------------------+
+void CMurreyMathDrawer::CreateOrMoveHLine(int index, double price)
+  {
+   string name = m_prefix + "line_" + (string)index;
+   if(ObjectFind(m_chart_id, name) < 0)
+     {
+      ObjectCreate(m_chart_id, name, OBJ_HLINE, 0, 0, price);
+      ObjectSetInteger(m_chart_id, name, OBJPROP_STYLE, STYLE_SOLID);
+      ObjectSetInteger(m_chart_id, name, OBJPROP_COLOR, m_colors[index]);
+      ObjectSetInteger(m_chart_id, name, OBJPROP_WIDTH, m_widths[index]);
+      ObjectSetInteger(m_chart_id, name, OBJPROP_BACK, true);
+      ObjectSetInteger(m_chart_id, name, OBJPROP_SELECTABLE, false);
+     }
+   else
+     {
+      ObjectMove(m_chart_id, name, 0, 0, price);
+     }
+  }
+
+//+------------------------------------------------------------------+
+//| Helper: Create/Move Text                                         |
+//+------------------------------------------------------------------+
+void CMurreyMathDrawer::CreateOrMoveText(int index, datetime time, double price)
+  {
+   string name = m_prefix + "text_" + (string)index;
+   if(ObjectFind(m_chart_id, name) < 0)
+     {
+      ObjectCreate(m_chart_id, name, OBJ_TEXT, 0, time, price);
+      ObjectSetString(m_chart_id, name, OBJPROP_TEXT, m_line_text[index]);
+      ObjectSetInteger(m_chart_id, name, OBJPROP_FONTSIZE, m_font_size);
+      ObjectSetString(m_chart_id, name, OBJPROP_FONT, m_font_face);
+      ObjectSetInteger(m_chart_id, name, OBJPROP_COLOR, m_colors[index]);
+      ObjectSetInteger(m_chart_id, name, OBJPROP_ANCHOR, ANCHOR_LEFT_UPPER);
+      ObjectSetInteger(m_chart_id, name, OBJPROP_SELECTABLE, false);
+     }
+   else
+     {
+      ObjectMove(m_chart_id, name, 0, time, price);
+     }
+  }
+//+------------------------------------------------------------------+