Adwizard/Virtual/VirtualInterface.mqh

<EFBFBD><EFBFBD>//+------------------------------------------------------------------+
//|                                             VirtualInterface.mqh |
//|                                 Copyright 2022-2025, Yuriy Bykov |
//|                            https://www.mql5.com/ru/users/antekov |
//+------------------------------------------------------------------+
#property copyright "Copyright 2022-2025, Yuriy Bykov"
#property link      "https://www.mql5.com/ru/users/antekov"
#property version   "1.00"

class CVirtualChartOrder;

#include "../Base/Interface.mqh"
#include "VirtualChartOrder.mqh"

//+------------------------------------------------------------------+
//| ;0AA 3@0D8G5A:>3> 8=B5@D59A0 A>25B=8:0                          |
//+------------------------------------------------------------------+
class CVirtualInterface : public CInterface {
protected:
// !B0B8G5A:89 C:070B5;L =0 548=AB25==K9 M:75<?;O@ 40==>3> :;0AA0
   static   CVirtualInterface *s_instance;

   CVirtualChartOrder *m_chartOrders[];   // 0AA82 3@0D8G5A:8E 28@BC0;L=KE ?>78F89

//--- '0AB=K5 <5B>4K
   CVirtualInterface();   // 0:@KBK9 :>=AB@C:B>@

public:
   ~CVirtualInterface();  // 5AB@C:B>@

//--- !B0B8G5A:85 <5B>4K
   static
   CVirtualInterface  *Instance(ulong p_magic = 0);   // !8=3;B>= - A>740=85 8 ?>;CG5=85 548=AB25==>3> M:75<?;O@0

//--- C1;8G=K5 <5B>4K
   void              Changed(CVirtualOrder *p_order); // 1@01>B:0 87<5=5=89 28@BC0;L=>9 ?>78F88
   void              Add(CVirtualOrder *p_order);     // >102;5=85 28@BC0;L=>9 ?>78F88

   virtual void      Redraw() override;   // B@8A>2:0 =0 3@0D8:5 87<5=Q==KE >1J5:B>2
};

// =8F80;870F8O AB0B8G5A:>3> C:070B5;O =0 548=AB25==K9 M:75<?;O@ 40==>3> :;0AA0
CVirtualInterface *CVirtualInterface::s_instance = NULL;

//+------------------------------------------------------------------+
//| 0:@KBK9 :>=AB@C:B>@                                             |
//+------------------------------------------------------------------+
CVirtualInterface::CVirtualInterface() {}

//+------------------------------------------------------------------+
//| 5AB@C:B>@                                                       |
//+------------------------------------------------------------------+
CVirtualInterface::~CVirtualInterface() {
   // #40;O5< 2A5 A>740==K5 >1J5:BK 3@0D8G5A:8E 28@BC0;L=KE ?>78F89
   FOREACH(m_chartOrders) delete m_chartOrders[i];
}

//+------------------------------------------------------------------+
//| !8=3;B>= - A>740=85 8 ?>;CG5=85 548=AB25==>3> M:75<?;O@0         |
//+------------------------------------------------------------------+
CVirtualInterface* CVirtualInterface::Instance(ulong p_magic = 0) {
   if(!s_instance) {
      s_instance = new CVirtualInterface();
   }
   if(s_magic == 0 && p_magic != 0) {
      s_magic = p_magic;
   }
   return s_instance;
}

//+------------------------------------------------------------------+
//| >102;5=85 28@BC0;L=>9 ?>78F88                                   |
//+------------------------------------------------------------------+
void CVirtualInterface::Add(CVirtualOrder *p_order) {
   // >102;O5< =>2CN 3@0D8G:A:CN 28@BC0;L=CN ?>78F8N, 
   // A>740==CN 87 28@BC0;L=>9 ?>78F88
   APPEND(m_chartOrders, new CVirtualChartOrder(p_order));
}

//+------------------------------------------------------------------+
//| 1@01>B:0 87<5=5=8O 28@BC0;L=>9 ?>78F88                          |
//+------------------------------------------------------------------+
void CVirtualInterface::Changed(CVirtualOrder *p_order) {
   // 0?><=8<, GB> 87<5=5=8O 5ABL C 40==>9 ?>78F88
   int i;
   FIND(m_chartOrders, p_order.Id(), i);
   if(i != -1) {
      m_chartOrders[i].Changed();
      m_isChanged = true;
   }
}

//+------------------------------------------------------------------+
//| B@8A>2:0 =0 3@0D8:5 87<5=Q==KE >1J5:B>2                         |
//+------------------------------------------------------------------+
void CVirtualInterface::Redraw() {
   if(m_isActive && m_isChanged) {  // A;8 8=B5@D59A 0:B825= 8 5ABL 87<5=5=8O
      // 0?CA:05< ?5@5@8A>2:C 3@0D8G5A:8E 28@BC0;L=KE ?>78F89
      FOREACH(m_chartOrders) m_chartOrders[i].Redraw();
      m_isChanged = false;          // !1@0AK205< D;03 87<5=5=89
   }
}
//+------------------------------------------------------------------+