Adwizard/Base/Interface.mqh

<EFBFBD><EFBFBD>//+------------------------------------------------------------------+
//|                                                    Interface.mqh |
//|                                      Copyright 2024, Yuriy Bykov |
//|                            https://www.mql5.com/ru/users/antekov |
//+------------------------------------------------------------------+
#property copyright "Copyright 2022-2024, Yuriy Bykov"
#property link      "https://www.mql5.com/ru/users/antekov"
#property version   "1.01"

//+------------------------------------------------------------------+
//| 07>2K9 :;0AA 287C0;870F88 @07;8G=KE >1J5:B>2                    |
//+------------------------------------------------------------------+
class CInterface {
protected:
   static ulong      s_magic;       // Magic M:A?5@B0
   bool              m_isActive;    // =B5@D59A 0:B825=?
   bool              m_isChanged;   // ABL ;8 87<5=5=8O C >1J5:B0?
public:
   CInterface();                    // >=AB@C:B>@
   virtual void      Activate();
   virtual void      Deactivate();
   virtual void      Redraw() = 0;  // B@8A>2:0 =0 3@0D8:5 87<5=Q==KE >1J5:B>2
   virtual void      Changed() {    // #AB0=>2:0 D;030 =0;8G8O 87<5=5=89
      m_isChanged = true;
   }

   virtual void      ChartEvent(const int id, const long &lparam, const double &dparam, const string &sparam) {}
};

ulong CInterface::s_magic = 0;

//+------------------------------------------------------------------+
//| >=AB@C:B>@                                                      |
//+------------------------------------------------------------------+
CInterface::CInterface() :
   m_isActive(!MQLInfoInteger(MQL_TESTER) || MQLInfoInteger(MQL_VISUAL_MODE)),
   m_isChanged(true) {}

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void CInterface::Activate() {
   m_isActive = (!MQLInfoInteger(MQL_TESTER) || MQLInfoInteger(MQL_VISUAL_MODE));
}

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void CInterface::Deactivate() {
   m_isActive = false;
}
//+------------------------------------------------------------------+