EasyAndFastMod/Mouse.mqh

<EFBFBD><EFBFBD>//+------------------------------------------------------------------+
//|                                                        Mouse.mqh |
//|                        Copyright 2016, MetaQuotes Software Corp. |
//|                                              http://www.mql5.com |
//+------------------------------------------------------------------+
#include "Defines.mqh"
#include "Objects.mqh"
#include <Charts\Chart.mqh>
//+------------------------------------------------------------------+
//| ;0AA 4;O ?>;CG5=8O ?0@0<5B@>2 <KH8                              |
//+------------------------------------------------------------------+
class CMouse
  {
private:
   //--- -:75<?;O@ :;0AA0 4;O C?@02;5=8O 3@0D8:><
   CChart            m_chart;
   //--- >>@48=0BK
   int               m_x;
   int               m_y;
   //--- ><5@ >:=0, 2 :>B>@>< =0E>48BAO :C@A>@
   int               m_subwin;
   //--- @5<O A>>B25BAB2CNI55 :>>@48=0B5 X
   datetime          m_time;
   //--- #@>25=L (F5=0) A>>B25BAB2CNI89 :>>@48=0B5 Y
   double            m_level;
   //--- !>AB>O=85 ;52>9 :=>?:8 <KH8 (7060B0/>B60B0)
   bool              m_left_button_state;
   //--- !GQBG8: 2K7>2>2
   ulong             m_call_counter;
   //--- 0C70 <564C :;8:0<8 ;52>9 :=>?:>9 <KH8 (4;O >?@545;5=8O 42>9=>3> =060B8O)
   uint              m_pause_between_clicks;
   //---
public:
                     CMouse(void);
                    ~CMouse(void);
   //--- 1@01>BG8: A>1KB89
   void              OnEvent(const int id,const long &lparam,const double &dparam,const string &sparam);

   //--- >72@0I05B 01A>;NB=K5 :>>@48=0BK :C@A>@0 <KH8
   int               X(void)               const { return(m_x);                             }
   int               Y(void)               const { return(m_y);                             }
   //--- (1) >72@0I05B =><5@ >:=0, 2 :>B>@>< =0E>48BAO :C@A>@, (2) 2@5<O A>>B25BAB2CNI55 :>>@48=0B5 X, 
   //    (3) C@>25=L (F5=0) A>>B25BAB2CNI89 :>>@48=0B5 Y
   int               SubWindowNumber(void) const { return(m_subwin);                        }
   datetime          Time(void)            const { return(m_time);                          }
   double            Level(void)           const { return(m_level);                         }
   //--- >72@0I05B A>AB>O=85 ;52>9 :=>?:8 <KH8 (7060B0/>B60B0)
   bool              LeftButtonState(void) const { return(m_left_button_state);             }

   //--- >72@0I05B (1) A>E@0=Q==>5 ?@8 ?>A;54=5< 2K7>25 7=0G5=85 AGQBG8:0 (ms) 8 
   //    (2) @07=8FC (ms) <564C 2K7>20<8 >1@01>BG8:0 A>1KB8O ?5@5<5I5=8O :C@A>@0 <KH8
   ulong             CallCounter(void)     const { return(m_call_counter);                  }
   ulong             GapBetweenCalls(void) const { return(::GetTickCount()-m_call_counter); }

   //--- >72@0I05B >B=>A8B5;L=K5 :>>@48=0BK :C@A>@0 <KH8 >B ?5@540==>3> >1J5:B0-E>;AB0 4;O @8A>20=8O
   int               RelativeX(CRectCanvas &object);
   int               RelativeY(CRectCanvas &object);
   //---
private:
   //--- @>25@:0 87<5=5=8O A>AB>O=8O ;52>9 :=>?:8 <KH8
   bool              CheckChangeLeftButtonState(const string mouse_state);
   //--- @>25@:0 42>9=>3> =060B8O ;52>9 :=>?:8 <KH8
   void              CheckDoubleClick(void);
  };
//+------------------------------------------------------------------+
//| Constructor                                                      |
//+------------------------------------------------------------------+
CMouse::CMouse(void) : m_x(0),
                       m_y(0),
                       m_subwin(WRONG_VALUE),
                       m_time(NULL),
                       m_level(0.0),
                       m_left_button_state(false),
                       m_call_counter(::GetTickCount()),
                       m_pause_between_clicks(300)
  {
//--- >;CG8< ID B5:CI53> 3@0D8:0
   m_chart.Attach();
  }
//+------------------------------------------------------------------+
//| Destructor                                                       |
//+------------------------------------------------------------------+
CMouse::~CMouse(void)
  {
//--- BA>548=8BLAO >B 3@0D8:0
   m_chart.Detach();
  }
//+------------------------------------------------------------------+
//| 1@01>B:0 A>1KB89 <KH8                                           |
//+------------------------------------------------------------------+
void CMouse::OnEvent(const int id,const long &lparam,const double &dparam,const string &sparam)
  {
//--- 1@01>B:0 A>1KB8O ?5@5<5I5=8O :C@A>@0
   if(id==CHARTEVENT_MOUSE_MOVE)
     {
      //--- >>@48=0BK 8 A>AB>O=85 ;52>9 :=>?:8 <KH8
      m_x                 =(int)lparam;
      m_y                 =(int)dparam;
      m_left_button_state =CheckChangeLeftButtonState(sparam);
      //--- !>E@0=8< 7=0G5=85 AGQBG8:0 2K7>2>2
      m_call_counter=::GetTickCount();
      //--- >;CG8< <5AB>?>;>65=85 :C@A>@0
      if(!::ChartXYToTimePrice(m_chart.ChartId(),m_x,m_y,m_subwin,m_time,m_level))
         return;
      //--- >;CG8< >B=>A8B5;L=CN :>>@48=0BC Y
      if(m_subwin>0)
         m_y=m_y-m_chart.SubwindowY(m_subwin);
      return;
     }
//--- 1@01>B:0 A>1KB8O =060B8O =0 3@0D8:5
   if(id==CHARTEVENT_CLICK)
     {
      //--- @>25@8< 42>9=>5 =060B85 ;52>9 :=>?:>9 <KH8
      CheckDoubleClick();
      return;
     }
  }
//+------------------------------------------------------------------+
//| >72@0I05B >B=>A8B5;L=CN X-:>>@48=0BC :C@A>@0 <KH8               |
//| >B ?5@540==>3> >1J5:B0-E>;AB0 4;O @8A>20=8O                      |
//+------------------------------------------------------------------+
int CMouse::RelativeX(CRectCanvas &object)
  {
   return(m_x-object.X()+(int)ObjectGetInteger(0,object.ChartObjectName(),OBJPROP_XOFFSET));
  }
//+------------------------------------------------------------------+
//| >72@0I05B >B=>A8B5;L=CN Y-:>>@48=0BC :C@A>@0 <KH8               |
//| >B ?5@540==>3> >1J5:B0-E>;AB0 4;O @8A>20=8O                      |
//+------------------------------------------------------------------+
int CMouse::RelativeY(CRectCanvas &object)
  {
   return(m_y-object.Y()+(int)ObjectGetInteger(0,object.ChartObjectName(),OBJPROP_YOFFSET));
  }
//+------------------------------------------------------------------+
//| @>25@:0 87<5=5=8O A>AB>O=8O ;52>9 :=>?:8 <KH8                   |
//+------------------------------------------------------------------+
bool CMouse::CheckChangeLeftButtonState(const string mouse_state)
  {
   bool left_button_state=(bool)int(mouse_state);
//--- B?@028< A>>1I5=85 >1 87<5=5=88 A>AB>O=8O ;52>9 :=>?:8 <KH8
   if(m_left_button_state!=left_button_state)
      ::EventChartCustom(m_chart.ChartId(),ON_CHANGE_MOUSE_LEFT_BUTTON,0,0.0,"");
//--- 5@=CBL B5:CI55 A>AB>O=85 ;52>9 :=>?:8 <KH8
   return(left_button_state);
  }
//+------------------------------------------------------------------+
//| @>25@:0 42>9=>3> =060B8O ;52>9 :=>?:8 <KH8                      |
//+------------------------------------------------------------------+
void CMouse::CheckDoubleClick(void)
  {
   static uint prev_depressed =0;
   static uint curr_depressed =::GetTickCount();
//--- 1=>28< 7=0G5=8O
   prev_depressed =curr_depressed;
   curr_depressed =::GetTickCount();
//--- ?@545;8< 2@5<O <564C =060B8O<8
   uint counter = curr_depressed - prev_depressed;
//--- A;8 <564C :;8:0<8 ?@>H;> <5=LH5 2@5<5=8, G5< C:070=>, >B?@028< A>>1I5=85 > 42>9=>< =060B88
   if(counter < m_pause_between_clicks)
     {
      ::EventChartCustom(m_chart.ChartId(),ON_DOUBLE_CLICK,counter,0.0,"");
     }
  }
//+------------------------------------------------------------------+