EasyAndFastMod/Controls/Pointer.mqh

<EFBFBD><EFBFBD>//+------------------------------------------------------------------+
//|                                                      Pointer.mqh |
//|                        Copyright 2015, MetaQuotes Software Corp. |
//|                                              http://www.mql5.com |
//+------------------------------------------------------------------+
#include "..\Element.mqh"
//+------------------------------------------------------------------+
//| ;0AA 4;O A>740=8O C:070B5;O :C@A>@0 <KH8                        |
//+------------------------------------------------------------------+
class CPointer : public CElement
  {
private:
   //--- 0@B8=:8 4;O C:070B5;O
   string            m_file_on;
   string            m_file_off;
   //--- "8? C:070B5;O
   ENUM_MOUSE_POINTER m_type;
   //--- !>AB>O=85 C:070B5;O
   bool              m_state;
   //---
public:
                     CPointer(void);
                    ~CPointer(void);
   //--- !>740QB O@;K: C:070B5;O
   bool              CreatePointer(const long chart_id,const int subwin);
   //---
private:
   bool              CreateCanvas(void);
   //---
public:
   //--- #AB0=>2:0 O@;K:>2 4;O C:070B5;O
   void              FileOn(const string file_path)       { m_file_on=file_path;  }
   void              FileOff(const string file_path)      { m_file_off=file_path; }
   //--- >72@0I5=85 8 CAB0=>2:0 (1) B8?0 C:070B5;O, (2) A>AB>O=8O C:070B5;O
   ENUM_MOUSE_POINTER Type(void)                    const { return(m_type);       }
   void              Type(ENUM_MOUSE_POINTER type)        { m_type=type;          }
   bool              State(void)                    const { return(m_state);      }
   void              State(const bool state);
   //--- 1=>2;5=85 :>>@48=0B
   void              UpdateX(const int mouse_x)           { ::ObjectSetInteger(m_chart_id,m_canvas.ChartObjectName(),OBJPROP_XDISTANCE,mouse_x-CElementBase::XGap()); }
   void              UpdateY(const int mouse_y)           { ::ObjectSetInteger(m_chart_id,m_canvas.ChartObjectName(),OBJPROP_YDISTANCE,mouse_y-CElementBase::YGap()); }
   //---
public:
   //--- 5@5<5I5=85 M;5<5=B0
   virtual void      Moving(const int mouse_x,const int mouse_y);
   //--- #?@02;5=85
   virtual void      Show(void);
   virtual void      Hide(void);
   virtual void      Reset(void);
   virtual void      Delete(void);
   //---  8AC5B M;5<5=B
   virtual void      Draw(void);
   //---
private:
   //--- #AB0=>2:0 :0@B8=>: 4;O C:070B5;O :C@A>@0 <KH8
   void              SetPointerBmp(void);
  };
//+------------------------------------------------------------------+
//| Constructor                                                      |
//+------------------------------------------------------------------+
CPointer::CPointer(void) : m_state(true),
                           m_file_on(""),
                           m_file_off(""),
                           m_type(MP_X_RESIZE)
  {
//--- !>E@0=8< 8<O :;0AA0 M;5<5=B0 2 107>2>< :;0AA5
   CElementBase::ClassName(CLASS_NAME);
//--- =0G5=85 8=45:A0 M;5<5=B0 ?> C<>;G0=8N
   CElement::Index(0);
//--- @>7@0G=K9 D>=
   m_alpha=0;
  }
//+------------------------------------------------------------------+
//| Destructor                                                       |
//+------------------------------------------------------------------+
CPointer::~CPointer(void)
  {
   Delete();
  }
//+------------------------------------------------------------------+
//| !>740QB C:070B5;L                                                |
//+------------------------------------------------------------------+
bool CPointer::CreatePointer(const long chart_id,const int subwin)
  {
//--- !2>9AB20
   m_chart_id =chart_id;
   m_subwin   =subwin;
   m_x_size   =(m_x_size<1)? 16 : m_x_size;
   m_y_size   =(m_y_size<1)? 16 : m_y_size;
//--- !>E@0=8BL C:070B5;L =0 A51O
   CElement::MainPointer(this);
//--- #AB0=>2:0 :0@B8=>: 4;O C:070B5;O
   SetPointerBmp();
//--- !>740QB M;5<5=B
   if(!CreateCanvas())
      return(false);
//--- !:@KBL M;5<5=B
   Hide();
   return(true);
  }
//+------------------------------------------------------------------+
//| !>740QB >1J5:B 4;O @8A>20=8O                                     |
//+------------------------------------------------------------------+
bool CPointer::CreateCanvas(void)
  {
//--- $>@<8@>20=85 8<5=8 >1J5:B0
   string name=CElementBase::ElementName("pointer");
//--- !>740=85 >1J5:B0
   if(!CElement::CreateCanvas(name,m_x,m_y,m_x_size,m_y_size))
      return(false);
//--- > C<>;G0=8N >B:;NG5=>
   State(false);
   return(true);
  }
//+------------------------------------------------------------------+
//| #AB0=>2:0 A>AB>O=8O C:070B5;O                                    |
//+------------------------------------------------------------------+
void CPointer::State(const bool state)
  {
//--- K9B8, 5A;8 ?>2B>@
   if(state==m_state)
      return;
//--- !>E@0=8BL A>AB>O=85
   m_state=state;
//--- !>E@0=8BL 8=45:A 2K1@0==>3> 87>1@065=8O
   CElement::ChangeImage(0,CElement::SelectedImage());
//---  8AC5< :0@B8=:C
   Draw();
//--- @8<5=8BL
   CElement::Update(true);
  }
//+------------------------------------------------------------------+
//| 5@5<5I5=85 M;5<5=B0                                             |
//+------------------------------------------------------------------+
void CPointer::Moving(const int mouse_x,const int mouse_y)
  {
   UpdateX(mouse_x);
   UpdateY(mouse_y);
  }
//+------------------------------------------------------------------+
//| >:07K205B M;5<5=B                                               |
//+------------------------------------------------------------------+
void CPointer::Show(void)
  {
//--- K9B8, 5A;8 M;5<5=B C65 2848<
   if(CElementBase::IsVisible())
      return;
//--- !45;0BL 2848<K<8 2A5 >1J5:BK
   ::ObjectSetInteger(m_chart_id,m_canvas.ChartObjectName(),OBJPROP_TIMEFRAMES,OBJ_ALL_PERIODS);
//--- !>AB>O=85 2848<>AB8
   CElementBase::IsVisible(true);
  }
//+------------------------------------------------------------------+
//| !:@K205B M;5<5=B                                                 |
//+------------------------------------------------------------------+
void CPointer::Hide(void)
  {
//--- K9B8, 5A;8 M;5<5=B A:@KB
   if(!CElementBase::IsVisible())
      return;
//--- !:@KBL >1J5:BK
   ::ObjectSetInteger(m_chart_id,m_canvas.ChartObjectName(),OBJPROP_TIMEFRAMES,OBJ_NO_PERIODS);
//--- !>AB>O=85 2848<>AB8
   CElementBase::IsVisible(false);
  }
//+------------------------------------------------------------------+
//| 5@5@8A>2:0                                                      |
//+------------------------------------------------------------------+
void CPointer::Reset(void)
  {
//--- !:@KBL 8 ?>:070BL
   Hide();
   Show();
  }
//+------------------------------------------------------------------+
//| #40;5=85                                                         |
//+------------------------------------------------------------------+
void CPointer::Delete(void)
  {
   m_canvas.Destroy();
//--- !>E@0=8BL A>AB>O=85
   m_state=true;
//--- !>AB>O=85 2848<>AB8
   CElementBase::IsVisible(true);
  }
//+------------------------------------------------------------------+
//|  8AC5B M;5<5=B                                                   |
//+------------------------------------------------------------------+
void CPointer::Draw(void)
  {
//--- 0@8A>20BL 704=89 D>=
   CElement::DrawBackground();
//--- 0@8A>20BL :0@B8=:C
   CElement::DrawImage();
  }
//+------------------------------------------------------------------+
//| #AB0=>2:0 :0@B8=>: 4;O C:070B5;O ?> B8?C C:070B5;O               |
//+------------------------------------------------------------------+
void CPointer::SetPointerBmp(void)
  {
   switch(m_type)
     {
      case MP_X_RESIZE :
         m_file_on  =(string)RESOURCE_POINTER_X_RS;
         m_file_off =(string)RESOURCE_POINTER_X_RS_BLUE;
         break;
      case MP_Y_RESIZE :
         m_file_on  =(string)RESOURCE_POINTER_Y_RS;
         m_file_off =(string)RESOURCE_POINTER_Y_RS_BLUE;
         break;
      case MP_XY1_RESIZE :
         m_file_on  =(string)RESOURCE_POINTER_XY1_RS;
         m_file_off =(string)RESOURCE_POINTER_XY1_RS_BLUE;
         break;
      case MP_XY2_RESIZE :
         m_file_on  =(string)RESOURCE_POINTER_XY2_RS;
         m_file_off =(string)RESOURCE_POINTER_XY2_RS_BLUE;
         break;
      case MP_WINDOW_RESIZE :
        {
         CElement::AddImagesGroup(0,0);
         CElement::AddImage(0,(string)RESOURCE_POINTER_X_RS);
         CElement::AddImage(0,(string)RESOURCE_POINTER_Y_RS);
         break;
        }
      case MP_X_RESIZE_RELATIVE :
         m_file_on  =(string)RESOURCE_POINTER_X_RS_REL;
         m_file_off =(string)RESOURCE_POINTER_X_RS_REL;
         break;
      case MP_Y_RESIZE_RELATIVE :
         m_file_on  =(string)RESOURCE_POINTER_Y_RS_REL;
         m_file_off =(string)RESOURCE_POINTER_Y_RS_REL;
         break;
      case MP_X_SCROLL :
         m_file_on  =(string)RESOURCE_POINTER_X_SCROLL;
         m_file_off =(string)RESOURCE_POINTER_X_SCROLL_BLUE;
         break;
      case MP_Y_SCROLL :
         m_file_on  =(string)RESOURCE_POINTER_Y_SCROLL;
         m_file_off =(string)RESOURCE_POINTER_Y_SCROLL_BLUE;
         break;
      case MP_TEXT_SELECT :
         m_file_on  =(string)RESOURCE_POINTER_TEXT_SELECT;
         m_file_off =(string)RESOURCE_POINTER_TEXT_SELECT;
         break;
     }
//--- A;8 C:070= ?>;L7>20B5;LA:89 B8? (MP_CUSTOM)
   if(m_type==MP_CUSTOM)
      if(m_file_on=="" || m_file_off=="")
         ::Print(__FUNCTION__," > ;O C:070B5;O :C@A>@0 =C6=> CAB0=>28BL :0@B8=:8!");
//--- #AB0=>28BL :0@B8=:C
   if(m_type!=MP_WINDOW_RESIZE)
     {
      CElement::IconFile((uint)m_file_on);
      CElement::IconFileLocked((uint)m_file_off);
     }
  }
//+------------------------------------------------------------------+