//+------------------------------------------------------------------+
//|                                                         Form.mqh |
//|                                  Copyright 2022, MetaQuotes Ltd. |
//|                             https://mql5.com/en/users/artmedia70 |
//+------------------------------------------------------------------+
#property copyright "Copyright 2022, MetaQuotes Ltd."
#property link      "https://mql5.com/en/users/artmedia70"
#property version   "1.00"
#property strict    // Necessary for mql4
//+------------------------------------------------------------------+
//| Include files                                                    |
//+------------------------------------------------------------------+
#include "GCnvElement.mqh"
#include "ShadowObj.mqh"
#include "Animations\Animations.mqh"
#include "..\..\Services\MouseState.mqh"
//+------------------------------------------------------------------+
//| Form object class                                                |
//+------------------------------------------------------------------+
class CForm : public CGCnvElement
  {
private:
//--- Reset the array size of (1) text, (2) rectangular and (3) geometric animation frames
   void              ResetArrayFrameT(void);
   void              ResetArrayFrameQ(void);
   void              ResetArrayFrameG(void);
   
//--- Create a new graphical object
   virtual CGCnvElement *CreateNewGObject(const ENUM_GRAPH_ELEMENT_TYPE type,
                                          const int element_num,
                                          const string descript,
                                          const int x,
                                          const int y,
                                          const int w,
                                          const int h,
                                          const color colour,
                                          const uchar opacity,
                                          const bool movable,
                                          const bool activity);

//--- Return the initial coordinates of a bound object
   virtual void      GetCoords(int &x,int &y);

protected:
   CArrayObj         m_list_elements;                          // List of attached elements
   CArrayObj         m_list_interact;                          // List of interaction elements
   CAnimations      *m_animations;                             // Pointer to the animation object
   CShadowObj       *m_shadow_obj;                             // Pointer to the shadow object
   CMouseState       m_mouse;                                  // "Mouse status" class object
   ENUM_MOUSE_FORM_STATE m_mouse_form_state;                   // Mouse status relative to the form
   ENUM_MOUSE_EVENT  m_mouse_event_last;                       // Last mouse event
   ushort            m_mouse_state_flags;                      // Mouse status flags
   int               m_offset_x;                               // Offset of the X coordinate relative to the cursor
   int               m_offset_y;                               // Offset of the Y coordinate relative to the cursor
   CArrayObj         m_list_tmp;                               // List for storing the pointers
   int               m_init_x;                                 // Newly created form X coordinate
   int               m_init_y;                                 // Newly created form Y coordinate
   int               m_init_w;                                 // Newly created form width
   int               m_init_h;                                 // Newly created form height
   color             m_border_color_init;                      // Initial color of the control frame
   
//--- Initialize the variables
   virtual void      Initialize(void);
   void              Deinitialize(void);
//--- Create a shadow object
   void              CreateShadowObj(const color colour,const uchar opacity);

//--- Update coordinates of bound objects
   virtual bool      MoveDependentObj(const int x,const int y,const bool redraw=false);
//--- Create a new bound element and add it to the list of bound objects
   virtual CGCnvElement *CreateAndAddNewElement(const ENUM_GRAPH_ELEMENT_TYPE element_type,
                                                const int x,
                                                const int y,
                                                const int w,
                                                const int h,
                                                const color colour,
                                                const uchar opacity,
                                                const bool activity);
//--- Create the list of all interaction objects
   void              CreateListDepInteractObj(CArrayObj *list);
//--- Return the flag indicating the presence of the pointer to an object in the list of interaction objects by name
   bool              IsPresentInteractObj(const string name);
   
//--- 'The cursor is outside the form, no mouse buttons are clicked' event handler
   virtual void      MouseOutsideNotPressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam);
//--- 'The cursor is outside the form, a mouse button is clicked (any)' event handler
   virtual void      MouseOutsidePressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam);
//--- 'The cursor is outside the form, the mouse wheel is being scrolled' event handler
   virtual void      MouseOutsideWhellHandler(const int id,const long& lparam,const double& dparam,const string& sparam);
//--- 'The cursor is inside the form, no mouse buttons are clicked' event handler
   virtual void      MouseInsideNotPressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam);
//--- 'The cursor is inside the form, a mouse button is clicked (any)' event handler
   virtual void      MouseInsidePressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam);
//--- 'The cursor is inside the form, the mouse wheel is being scrolled' event handler
   virtual void      MouseInsideWhellHandler(const int id,const long& lparam,const double& dparam,const string& sparam);
//--- 'The cursor is inside the active area, the mouse buttons are not clicked' event handler
   virtual void      MouseActiveAreaNotPressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam);
//--- 'The cursor is inside the active area, a mouse button is clicked (any)' event handler
   virtual void      MouseActiveAreaPressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam);
//--- 'The cursor is inside the active area, the mouse wheel is being scrolled' event handler
   virtual void      MouseActiveAreaWhellHandler(const int id,const long& lparam,const double& dparam,const string& sparam);
//--- 'The cursor is inside the active area, the left mouse button is clicked' event handler
   virtual void      MouseActiveAreaReleasedHandler(const int id,const long& lparam,const double& dparam,const string& sparam);
//--- 'The cursor is inside the window scrolling area, no mouse buttons are clicked' event handler
   virtual void      MouseScrollAreaNotPressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam);
//--- 'The cursor is inside the window scrolling area, a mouse button is clicked (any)' event handler
   virtual void      MouseScrollAreaPressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam);
//--- 'The cursor is inside the window scrolling area, the mouse wheel is being scrolled' event handler
   virtual void      MouseScrollAreaWhellHandler(const int id,const long& lparam,const double& dparam,const string& sparam);
//--- 'The cursor is inside the control area, no mouse buttons are clicked' event handler
   virtual void      MouseControlAreaNotPressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam);
//--- 'The cursor is inside the control area, a mouse button is clicked (any)' event handler
   virtual void      MouseControlAreaPressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam);
//--- 'The cursor is inside the control area, the mouse wheel is being scrolled' event handler
   virtual void      MouseControlAreaWhellHandler(const int id,const long& lparam,const double& dparam,const string& sparam);

//--- Send a message about the event
   virtual bool      SendEvent(const long chart_id,const ushort event_id);

public:
//--- Redraw the object
   virtual void      Redraw(bool redraw) { return; }
//--- Create the list of all interaction objects
   int               CreateListInteractObj(void);
//--- Return the pointer to the form object in the list of interaction objects
   CForm            *GetInteractForm(const int index)    { return this.m_list_interact.At(index);  }
//--- Return the initial (1) X and (2) Y coordinate, (3) form width and (4) height
   int               GetCoordXInit(void)                 const { return this.m_init_x;             }
   int               GetCoordYInit(void)                 const { return this.m_init_y;             }
   int               GetWidthInit(void)                  const { return this.m_init_w;             }
   int               GetHeightInit(void)                 const { return this.m_init_h;             }
//--- Set the initial (1) X and (2) Y coordinate, (3) form width and (4) height
   void              SetCoordXInit(const int value)            { this.m_init_x=value;              }
   void              SetCoordYInit(const int value)            { this.m_init_y=value;              }
   void              SetWidthInit(const int value)             { this.m_init_w=value;              }
   void              SetHeightInit(const int value)            { this.m_init_h=value;              }
//--- (1) Get and (2) return the mouse status relative to the form, as well as cursor (3) X, (4) Y coordinates and (4) the last mouse event
   ENUM_MOUSE_FORM_STATE MouseFormState(const int id,const long lparam,const double dparam,const string sparam);
   ENUM_MOUSE_FORM_STATE GetMouseState(void)             const { return this.m_mouse_form_state;   }
   int               MouseCursorX(void)                  const { return this.m_mouse.CoordX();     }
   int               MouseCursorY(void)                  const { return this.m_mouse.CoordY();     }
   ENUM_MOUSE_EVENT  MouseEventLast(void)                const { return this.m_mouse_event_last;   }
//--- Set the flags of mouse scrolling, context menu and the crosshairs tool for the chart
   void              SetChartTools(const bool flag);
//--- (1) Set and (2) return the shift of X and Y coordinates relative to the cursor
   void              SetOffsetX(const int value)               { this.m_offset_x=value;            }
   void              SetOffsetY(const int value)               { this.m_offset_y=value;            }
   int               OffsetX(void)                       const { return this.m_offset_x;           }
   int               OffsetY(void)                       const { return this.m_offset_y;           }
   
//--- Return the frame size (1) to the left, (2) at the top, (3) to the right, (4) at the bottom and (5) on all sides
   int               BorderSizeLeft(void)                const { return (int)this.GetProperty(CANV_ELEMENT_PROP_BORDER_SIZE_LEFT);  }
   int               BorderSizeTop(void)                 const { return (int)this.GetProperty(CANV_ELEMENT_PROP_BORDER_SIZE_TOP);   }
   int               BorderSizeRight(void)               const { return (int)this.GetProperty(CANV_ELEMENT_PROP_BORDER_SIZE_RIGHT); }
   int               BorderSizeBottom(void)              const { return (int)this.GetProperty(CANV_ELEMENT_PROP_BORDER_SIZE_BOTTOM);}
//--- Set the frame size (1) to the left, (2) at the top, (3) to the right, (4) at the bottom and (5) on all sides
   virtual void      SetBorderSizeLeft(const uint value)       { this.SetProperty(CANV_ELEMENT_PROP_BORDER_SIZE_LEFT,value);        }
   virtual void      SetBorderSizeTop(const uint value)        { this.SetProperty(CANV_ELEMENT_PROP_BORDER_SIZE_TOP,value);         }
   virtual void      SetBorderSizeRight(const uint value)      { this.SetProperty(CANV_ELEMENT_PROP_BORDER_SIZE_RIGHT,value);       }
   virtual void      SetBorderSizeBottom(const uint value)     { this.SetProperty(CANV_ELEMENT_PROP_BORDER_SIZE_BOTTOM,value);      }

//--- Update the coordinates (shift the canvas)
   virtual bool      Move(const int x,const int y,const bool redraw=false);
//--- Set the priority of a graphical object for receiving the event of clicking on a chart
   virtual bool      SetZorder(const long value,const bool only_prop);
//--- Set the object above all
   virtual void      BringToTop(void);
//--- Set the flag for displaying a non-hidden control
   virtual void      SetDisplayed(const bool flag);
//--- Set the element opacity
   virtual void      SetOpacity(const uchar value,const bool redraw=false);

//--- Event handler
   virtual void      OnChartEvent(const int id,const long& lparam,const double& dparam,const string& sparam);
//--- Mouse event handler
   virtual void      OnMouseEvent(const int id,const long& lparam,const double& dparam,const string& sparam);
//--- Last mouse event handler
   virtual void      OnMouseEventPostProcessing(void);

//--- Timer
   virtual void      OnTimer(void)  { return; }
   
protected:
//--- Protected constructor with object type, chart ID and subwindow
                     CForm(const ENUM_GRAPH_ELEMENT_TYPE type,
                           CGCnvElement *main_obj,CGCnvElement *base_obj,
                           const long chart_id,
                           const int subwindow,
                           const string descript,
                           const int x,
                           const int y,
                           const int w,
                           const int h);
public:                     
//--- Constructors
                     CForm(CGCnvElement *main_obj,CGCnvElement *base_obj,
                           const long chart_id,
                           const int subwindow,
                           const string descript,
                           const int x,
                           const int y,
                           const int w,
                           const int h);
                     CForm() { this.m_type=OBJECT_DE_TYPE_GFORM; this.Initialize(); }
//--- Destructor
                    ~CForm();
                           
//--- Supported form properties (1) integer and (2) string ones
   virtual bool      SupportProperty(ENUM_CANV_ELEMENT_PROP_INTEGER property) { return true;                   }
   virtual bool      SupportProperty(ENUM_CANV_ELEMENT_PROP_STRING property)  { return true;                   }
   
//--- Return (1) itself, the list of (2) attached objects, (3) the list of interaction objects and (4) shadow object
   CForm            *GetObject(void)                                          { return &this;                  }
   CArrayObj        *GetListElements(void)                                    { return &this.m_list_elements;  }
   CArrayObj        *GetListInteractObj(void)                                 { return &this.m_list_interact;  }
   CShadowObj       *GetShadowObj(void)                                       { return this.m_shadow_obj;      }
//--- Return the maximum value (1) of the specified integer property and (2) ID from all objects bound to the base one
   long              GetMaxLongPropForm(const ENUM_CANV_ELEMENT_PROP_INTEGER prop);
   int               GetMaxIDForm(void);
//--- Return the maximum value (1) of the specified integer property and (2) ID from the entire hierarchy of related objects
   long              GetMaxLongPropAll(const ENUM_CANV_ELEMENT_PROP_INTEGER prop);
   int               GetMaxIDAll(void);
//--- Return the pointer to (1) the animation object, the list of (2) text and (3) rectangular animation frames
   CAnimations      *GetAnimationsObj(void)                                   { return this.m_animations;      }
   CArrayObj        *GetListFramesText(void)
                       { return(this.m_animations!=NULL ? this.m_animations.GetListFramesText() : NULL);       }
   CArrayObj        *GetListFramesQuad(void)
                       { return(this.m_animations!=NULL ? this.m_animations.GetListFramesQuad() : NULL);       }
   
//--- Return the number of (1) bound elements, (2) interaction objects and (3) the bound element by the index in the list
   int               ElementsTotal(void)                       const { return this.m_list_elements.Total();    }
   int               InteractTotal(void)                       const { return this.m_list_interact.Total();    }
   CGCnvElement     *GetElement(const int index)                     { return this.m_list_elements.At(index);  }
   
//--- Set the form (1) color scheme and (2) style
   virtual void      SetColorTheme(const ENUM_COLOR_THEMES theme,const uchar opacity);
   virtual void      SetFormStyle(const ENUM_FORM_STYLE style,
                                  const ENUM_COLOR_THEMES theme,
                                  const uchar opacity,
                                  const bool shadow=false,
                                  const bool use_bg_color=true,
                                  const bool redraw=false);
   
//--- Create a new attached element
   virtual bool      CreateNewElement(const ENUM_GRAPH_ELEMENT_TYPE element_type,
                                      const int x,
                                      const int y,
                                      const int w,
                                      const int h,
                                      const color colour,
                                      const uchar opacity,
                                      const bool activity,
                                      const bool redraw);
//--- Add a new attached element
   bool              AddNewElement(CGCnvElement *obj,const int x,const int y);

//--- (1) Bind the ToolTip object to the element
   bool              AddTooltip(CForm *tooltip);
//--- Return (1) the number of ToolTip objects, (2) bound ToolTip object, (3) by description
   int               ToolTipTotal(void);
   CForm            *GetTooltip(void);
   CForm            *GetTooltipByDescription(const string descript);
//--- Set the text for Tooltip
   virtual void      SetTooltipText(const string text);

//--- Draw an object shadow
   void              DrawShadow(const int shift_x,const int shift_y,const color colour,const uchar opacity=127,const uchar blur=DEF_SHADOW_BLUR);

//--- Draw the form frame
   void              DrawFormFrame(const int wd_top,                          // Frame upper segment width
                                   const int wd_bottom,                       // Frame lower segment width
                                   const int wd_left,                         // Frame left segment width
                                   const int wd_right,                        // Frame right segment width
                                   const color colour,                        // Frame color
                                   const uchar opacity,                       // Frame opacity
                                   const ENUM_FRAME_STYLE style);             // Frame style
//--- Draw a simple frame
   void              DrawFrameSimple(const int x,                             // X coordinate relative to the form
                                     const int y,                             // Y coordinate relative to the form
                                     const int width,                         // Frame width
                                     const int height,                        // Frame height
                                     const int wd_top,                        // Frame upper segment width
                                     const int wd_bottom,                     // Frame lower segment width
                                     const int wd_left,                       // Frame left segment width
                                     const int wd_right,                      // Frame right segment width
                                     const color colour,                      // Frame color
                                     const uchar opacity);                    // Frame opacity
//--- Draw a flat frame
   void              DrawFrameFlat(const int x,                               // X coordinate relative to the form
                                   const int y,                               // Y coordinate relative to the form
                                   const int width,                           // Frame width
                                   const int height,                          // Frame height
                                   const int wd_top,                          // Frame upper segment width
                                   const int wd_bottom,                       // Frame lower segment width
                                   const int wd_left,                         // Frame left segment width
                                   const int wd_right,                        // Frame right segment width
                                   const color colour,                        // Frame color
                                   const uchar opacity);                      // Frame opacity

//--- Draw an embossed (convex) frame
   void              DrawFrameBevel(const int x,                              // X coordinate relative to the form
                                    const int y,                              // Y coordinate relative to the form
                                    const int width,                          // Frame width
                                    const int height,                         // Frame height
                                    const int wd_top,                         // Frame upper segment width
                                    const int wd_bottom,                      // Frame lower segment width
                                    const int wd_left,                        // Frame left segment width
                                    const int wd_right,                       // Frame right segment width
                                    const color colour,                       // Frame color
                                    const uchar opacity);                     // Frame opacity

//--- Draw an embossed (concave) frame
   void              DrawFrameStamp(const int x,                              // X coordinate relative to the form
                                    const int y,                              // Y coordinate relative to the form
                                    const int width,                          // Frame width
                                    const int height,                         // Frame height
                                    const int wd_top,                         // Frame upper segment width
                                    const int wd_bottom,                      // Frame lower segment width
                                    const int wd_left,                        // Frame left segment width
                                    const int wd_right,                       // Frame right segment width
                                    const color colour,                       // Frame color
                                    const uchar opacity);                     // Frame opacity

//--- Draw a simple field
   void              DrawFieldFlat(const int x,                               // X coordinate relative to the form
                                   const int y,                               // Y coordinate relative to the form
                                   const int width,                           // Field width
                                   const int height,                          // Field height
                                   const color colour,                        // Field color
                                   const uchar opacity);                      // Field opacity

//--- Draw an embossed (convex) field
   void              DrawFieldBevel(const int x,                              // X coordinate relative to the form
                                    const int y,                              // Y coordinate relative to the form
                                    const int width,                          // Field width
                                    const int height,                         // Field height
                                    const color colour,                       // Field color
                                    const uchar opacity);                     // Field opacity

//--- Draw an embossed (concave) field
   void              DrawFieldStamp(const int x,                              // X coordinate relative to the form
                                    const int y,                              // Y coordinate relative to the form
                                    const int width,                          // Field width
                                    const int height,                         // Field height
                                    const color colour,                       // Field color
                                    const uchar opacity);                     // Field opacity

//--- Capture the appearance of the created form
   void              Done(void)     { CGCnvElement::CanvasUpdate(false); CGCnvElement::ResourceStamp(DFUN);                   }
//--- Restore the resource from the array
   virtual bool      Reset(void);

//+------------------------------------------------------------------+
//| Methods of working with image pixels                             |
//+------------------------------------------------------------------+
//--- Create a new (1) rectangular and (2) text animation frame object
   bool              CreateNewFrameText(const int id,const int x_coord,const int y_coord,const string text)
                       { return(this.m_animations!=NULL ? this.m_animations.CreateNewFrameText(id)!=NULL : false);            }
                       
   bool              CreateNewFrameQuad(const int id,const int x_coord,const int y_coord,const int width,const int height)
                       { return(this.m_animations!=NULL ? this.m_animations.CreateNewFrameQuad(id)!=NULL : false);            }
                       
//--- Return the frame object of the (1) text and (2) rectangular animation by ID
   CFrame           *GetFrameText(const int id)
                       { return(this.m_animations!=NULL ? this.m_animations.GetFrame(ANIMATION_FRAME_TYPE_TEXT,id) : NULL);   }
                       
   CFrame           *GetFrameQuad(const int id)
                       { return(this.m_animations!=NULL ? this.m_animations.GetFrame(ANIMATION_FRAME_TYPE_QUAD,id) : NULL);   }
                       
//--- Display the text on the background while saving and restoring the background
   bool              TextOnBG(const int id,
                              const string text,
                              const int x,
                              const int y,
                              const ENUM_FRAME_ANCHOR anchor,
                              const color clr,
                              const uchar opacity=255,
                              const bool create_new=true,
                              const bool redraw=false)
                       { return(this.m_animations!=NULL ? this.m_animations.TextOnBG(id,text,x,y,anchor,clr,opacity,create_new,redraw) : false); }

//--- Set the color of the point with the specified coordinates while saving and restoring the background
   bool              SetPixelOnBG(const int id,const int x,const int y,const color clr,const uchar opacity=255,const bool create_new=true,const bool redraw=false)
                       { return(this.m_animations!=NULL ? this.m_animations.SetPixelOnBG(id,x,y,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw a segment of a vertical line
   bool              DrawLineVerticalOnBG(const int id,                 // Frame ID
                              const int   x,                            // Segment X coordinate
                              const int   y1,                           // Y coordinate of the segment first point
                              const int   y2,                           // Y coordinate of the segment second point
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false)                 // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.DrawLineVerticalOnBG(id,x,y1,y2,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw a segment of a horizontal line while saving and restoring the background
   bool              DrawLineHorizontalOnBG(const int id,               // Frame ID
                              const int   x1,                           // X coordinate of the segment first point
                              const int   x2,                           // X coordinate of the segment second point
                              const int   y,                            // Segment Y coordinate
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false)                 // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.DrawLineHorizontalOnBG(id,x1,x2,y,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw a segment of a freehand line while saving and restoring the background
   bool              DrawLineOnBG(const int id,                         // Frame ID
                              const int   x1,                           // X coordinate of the segment first point
                              const int   y1,                           // Y coordinate of the segment first point
                              const int   x2,                           // X coordinate of the segment second point
                              const int   y2,                           // Y coordinate of the segment second point
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false)                 // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.DrawLineOnBG(id,x1,y1,x2,y2,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw a polyline while saving and restoring the background
   bool              DrawPolylineOnBG(const int id,                     // Frame ID
                              int         &array_x[],                   // Array with the X coordinates of polyline points
                              int         &array_y[],                   // Array with the Y coordinates of polyline points
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false)                 // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.DrawPolylineOnBG(id,array_x,array_y,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw a polygon while saving and restoring the background
   bool              DrawPolygonOnBG(const int id,                      // Frame ID
                              int         &array_x[],                   // Array with the X coordinates of polygon points
                              int         &array_y[],                   // Array with the Y coordinates of polygon points
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false)                 // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.DrawPolygonOnBG(id,array_x,array_y,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw a rectangle by two points while saving and restoring the background
   bool              DrawRectangleOnBG(const int id,                    // Frame ID
                              const int   x1,                           // X coordinate of the first point defining the rectangle
                              const int   y1,                           // Y coordinate of the first point defining the rectangle
                              const int   x2,                           // X coordinate of the second point defining the rectangle
                              const int   y2,                           // Y coordinate of the second point defining the rectangle
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false)                 // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.DrawRectangleOnBG(id,x1,y1,x2,y2,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw a circle while saving and restoring the background
   bool              DrawCircleOnBG(const int id,                       // Frame ID
                              const int   x,                            // X coordinate of the circle center
                              const int   y,                            // Y coordinate of the circle center
                              const int   r,                            // Circle radius
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false)                 // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.DrawCircleOnBG(id,x,y,r,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw a triangle while saving and restoring the background
   bool              DrawTriangleOnBG(const int id,                     // Frame ID
                              const int   x1,                           // X coordinate of the triangle first vertex
                              const int   y1,                           // Y coordinate of the triangle first vertex
                              const int   x2,                           // X coordinate of the triangle second vertex
                              const int   y2,                           // Y coordinate of the triangle second vertex
                              const int   x3,                           // X coordinate of the triangle third vertex
                              const int   y3,                           // Y coordinate of the triangle third vertex
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false)                 // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.DrawTriangleOnBG(id,x1,y1,x2,y2,x3,y3,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw an ellipse by two points while saving and restoring the background
   bool              DrawEllipseOnBG(const int id,                      // Frame ID
                              const int   x1,                           // X coordinate of the first point defining the ellipse
                              const int   y1,                           // Y coordinate of the first point defining the ellipse
                              const int   x2,                           // X coordinate of the second point defining the ellipse
                              const int   y2,                           // Y coordinate of the second point defining the ellipse
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false)                 // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.DrawEllipseOnBG(id,x1,y1,x2,y2,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw an arc of an ellipse inscribed in a rectangle with corners at (x1,y1) and (x2,y2) while saving and restoring the background.
//--- The arc boundaries are clipped by lines from the center of the ellipse, which extend to two points with coordinates (x3,y3) and (x4,y4)
   bool              DrawArcOnBG(const int id,                          // Frame ID
                              const int   x1,                           // X coordinate of the top left corner forming the rectangle
                              const int   y1,                           // Y coordinate of the top left corner forming the rectangle
                              const int   x2,                           // X coordinate of the bottom right corner forming the rectangle
                              const int   y2,                           // Y coordinate of the bottom right corner forming the rectangle
                              const int   x3,                           // X coordinate of the first point, to which a line from the rectangle center is drawn in order to obtain the arc boundary
                              const int   y3,                           // Y coordinate of the first point, to which a line from the rectangle center is drawn in order to obtain the arc boundary
                              const int   x4,                           // X coordinate of the second point, to which a line from the rectangle center is drawn in order to obtain the arc boundary
                              const int   y4,                           // Y coordinate of the second point, to which a line from the rectangle center is drawn in order to obtain the arc boundary
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false)                 // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.DrawArcOnBG(id,x1,y1,x2,y2,x3,y3,x4,y4,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw a filled sector of an ellipse inscribed in a rectangle with corners at (x1,y1) and (x2,y2) while saving and restoring the background.
//--- The sector boundaries are clipped by lines from the center of the ellipse, which extend to two points with coordinates (x3,y3) and (x4,y4)
   bool              DrawPieOnBG(const int id,                          // Frame ID
                              const int   x1,                           // X coordinate of the upper left corner of the rectangle
                              const int   y1,                           // Y coordinate of the upper left corner of the rectangle
                              const int   x2,                           // X coordinate of the bottom right corner of the rectangle
                              const int   y2,                           // Y coordinate of the bottom right corner of the rectangle
                              const int   x3,                           // X coordinate of the first point to find the arc boundaries
                              const int   y3,                           // Y coordinate of the first point to find the arc boundaries
                              const int   x4,                           // X coordinate of the second point to find the arc boundaries
                              const int   y4,                           // Y coordinate of the second point to find the arc boundaries
                              const color clr,                          // Color
                              const color fill_clr,                     // Fill color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false)                 // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.DrawPieOnBG(id,x1,y1,x2,y2,x3,y3,x4,y4,clr,fill_clr,opacity,create_new,redraw) : false);  }
                       
//--- Fill the area while saving and restoring the background
   bool              FillOnBG(const int   id,                           // Frame ID
                              const int   x,                            // X coordinate of the filling start point
                              const int   y,                            // Y coordinate of the filling start point
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const uint  threshould=0,                 // Threshold
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false)                 // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.FillOnBG(id,x,y,clr,opacity,threshould,create_new,redraw) : false);  }
                       
//--- Draw a filled rectangle while saving and restoring the background
   bool              DrawRectangleFillOnBG(const int id,                // Frame ID
                              const int   x1,                           // X coordinate of the first point defining the rectangle
                              const int   y1,                           // Y coordinate of the first point defining the rectangle
                              const int   x2,                           // X coordinate of the second point defining the rectangle
                              const int   y2,                           // Y coordinate of the second point defining the rectangle
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false)                 // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.DrawRectangleFillOnBG(id,x1,y1,x2,y2,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw a filled circle while saving and restoring the background
   bool              DrawCircleFillOnBG(const int id,                   // Frame ID
                              const int   x,                            // X coordinate of the circle center
                              const int   y,                            // Y coordinate of the circle center
                              const int   r,                            // Circle radius
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false)                 // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.DrawCircleFillOnBG(id,x,y,r,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw a filled triangle while saving and restoring the background
   bool              DrawTriangleFillOnBG(const int id,                 // Frame ID
                              const int   x1,                           // X coordinate of the triangle first vertex
                              const int   y1,                           // Y coordinate of the triangle first vertex
                              const int   x2,                           // X coordinate of the triangle second vertex
                              const int   y2,                           // Y coordinate of the triangle second vertex
                              const int   x3,                           // X coordinate of the triangle third vertex
                              const int   y3,                           // Y coordinate of the triangle third vertex
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false)                 // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.DrawTriangleFillOnBG(id,x1,y1,x2,y2,x3,y3,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw a filled polygon while saving and restoring the background
   bool              DrawPolygonFillOnBG(const int id,                  // Frame ID
                              int         &array_x[],                   // Array with the X coordinates of polygon points
                              int         &array_y[],                   // Array with the Y coordinates of polygon points
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false)                 // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.DrawPolygonFillOnBG(id,array_x,array_y,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw a filled ellipse inscribed in a rectangle with the specified coordinates while saving and restoring the background
   bool              DrawEllipseFillOnBG(const int id,                  // Frame ID
                              const int   x1,                           // X coordinate of the top left corner forming the rectangle
                              const int   y1,                           // Y coordinate of the top left corner forming the rectangle
                              const int   x2,                           // X coordinate of the bottom right corner forming the rectangle
                              const int   y2,                           // Y coordinate of the bottom right corner forming the rectangle
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false)                 // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.DrawEllipseFillOnBG(id,x1,y1,x2,y2,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw a point using AntiAliasing algorithm while saving and restoring the background
   bool              SetPixelAAOnBG(const int id,                       // Frame ID
                              const double x,                           // Point X coordinate
                              const double y,                           // Pixel Y coordinate
                              const color  clr,                         // Color
                              const uchar  opacity=255,                 // Opacity
                              const bool   create_new=true,             // New object creation flag
                              const bool   redraw=false)                // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.SetPixelAAOnBG(id,x,y,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw a segment of a freehand line using AntiAliasing algorithm while saving and restoring the background
   bool              DrawLineAAOnBG(const int id,                       // Frame ID
                              const int   x1,                           // X coordinate of the segment first point
                              const int   y1,                           // Y coordinate of the segment first point
                              const int   x2,                           // X coordinate of the segment second point
                              const int   y2,                           // Y coordinate of the segment second point
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false,                 // Chart redraw flag
                              const uint  style=UINT_MAX)               // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                       { return(this.m_animations!=NULL ? this.m_animations.DrawLineAAOnBG(id,x1,y1,x2,y2,clr,opacity,create_new,redraw,style) : false);  }
                       
//--- Draw a segment of a freehand line using Wu algorithm while saving and restoring the background
   bool              DrawLineWuOnBG(const int id,                       // Frame ID
                              const int   x1,                           // X coordinate of the segment first point
                              const int   y1,                           // Y coordinate of the segment first point
                              const int   x2,                           // X coordinate of the segment second point
                              const int   y2,                           // Y coordinate of the segment second point
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false,                 // Chart redraw flag
                              const uint  style=UINT_MAX)               // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                       { return(this.m_animations!=NULL ? this.m_animations.DrawLineWuOnBG(id,x1,y1,x2,y2,clr,opacity,create_new,redraw,style) : false);  }
                       
//--- Draw a segment of a freehand line having a specified width using smoothing algorithm with the preliminary filtration while saving and restoring the background
   bool              DrawLineThickOnBG(const int id,                    // Frame ID
                              const int   x1,                           // X coordinate of the segment first point
                              const int   y1,                           // Y coordinate of the segment first point
                              const int   x2,                           // X coordinate of the segment second point
                              const int   y2,                           // Y coordinate of the segment second point
                              const int   size,                         // Line width
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false,                 // Chart redraw flag
                              const uint  style=STYLE_SOLID,            // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                              ENUM_LINE_END end_style=LINE_END_ROUND)   // Line style is one of the ENUM_LINE_END enumeration values
                       { return(this.m_animations!=NULL ? this.m_animations.DrawLineThickOnBG(id,x1,y1,x2,y2,size,clr,opacity,create_new,redraw,style,end_style) : false);  }
                       
//--- Draw a vertical segment of a freehand line having a specified width using smoothing algorithm with the preliminary filtration while saving and restoring the background
   bool              DrawLineThickVerticalOnBG(const int id,            // Frame ID
                              const int   x,                            // Segment X coordinate
                              const int   y1,                           // Y coordinate of the segment first point
                              const int   y2,                           // Y coordinate of the segment second point
                              const int   size,                         // line width
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false,                 // Chart redraw flag
                              const uint  style=STYLE_SOLID,            // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                              const ENUM_LINE_END end_style=LINE_END_ROUND) // Line style is one of the ENUM_LINE_END enumeration values
                       { return(this.m_animations!=NULL ? this.m_animations.DrawLineThickVerticalOnBG(id,x,y1,y2,size,clr,opacity,create_new,redraw,style,end_style) : false);  }
                       
//--- Draw a horizontal segment of a freehand line having a specified width using smoothing algorithm with the preliminary filtration while saving and restoring the background
   bool              DrawLineThickHorizontalOnBG(const int id,          // Frame ID
                              const int   x1,                           // X coordinate of the segment first point
                              const int   x2,                           // X coordinate of the segment second point
                              const int   y,                            // Segment Y coordinate
                              const int   size,                         // line width
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false,                 // Chart redraw flag
                              const uint  style=STYLE_SOLID,            // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                              const ENUM_LINE_END end_style=LINE_END_ROUND) // Line style is one of the ENUM_LINE_END enumeration values
                       { return(this.m_animations!=NULL ? this.m_animations.DrawLineThickHorizontalOnBG(id,x1,x2,y,size,clr,opacity,create_new,redraw,style,end_style) : false);  }
                       
//--- Draw a polyline using AntiAliasing algorithm while saving and restoring the background
   bool              DrawPolylineAAOnBG(const int id,                   // Frame ID
                              int         &array_x[],                   // Array with the X coordinates of polyline points
                              int         &array_y[],                   // Array with the Y coordinates of polyline points
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false,                 // Chart redraw flag
                              const uint  style=UINT_MAX)               // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                       { return(this.m_animations!=NULL ? this.m_animations.DrawPolylineAAOnBG(id,array_x,array_y,clr,opacity,create_new,redraw,style) : false);  }
                       
//--- Draw a polyline using Wu algorithm while saving and restoring the background
   bool              DrawPolylineWuOnBG(const int id,                   // Frame ID
                              int         &array_x[],                   // Array with the X coordinates of polyline points
                              int         &array_y[],                   // Array with the Y coordinates of polyline points
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false,                 // Chart redraw flag
                              const uint  style=UINT_MAX)               // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                       { return(this.m_animations!=NULL ? this.m_animations.DrawPolylineWuOnBG(id,array_x,array_y,clr,opacity,create_new,redraw,style) : false);  }
                       
//--- Draw a polyline with a specified width consecutively using two smoothing algorithms while saving and restoring the background.
//--- First, individual line segments are smoothed based on Bezier curves.
//--- Then, the raster antialiasing algorithm is applied to the polyline built from these segments to improve the rendering quality
   bool              DrawPolylineSmoothOnBG(const int id,               // Frame ID
                              const int    &array_x[],                  // Array with the X coordinates of polyline points
                              const int    &array_y[],                  // Array with the Y coordinates of polyline points
                              const int    size,                        // Line width
                              const color  clr,                         // Color
                              const uchar  opacity=255,                 // Opacity
                              const double tension=0.5,                 // Smoothing parameter value
                              const double step=10,                     // Approximation step
                              const bool   create_new=true,             // New object creation flag
                              const bool   redraw=false,                // Chart redraw flag
                              const ENUM_LINE_STYLE style=STYLE_SOLID,  // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                              const ENUM_LINE_END end_style=LINE_END_ROUND)// Line style is one of the ENUM_LINE_END enumeration values
                       { return(this.m_animations!=NULL ? this.m_animations.DrawPolylineSmoothOnBG(id,array_x,array_y,size,clr,opacity,tension,step,create_new,redraw,style,end_style) : false);  }
                       
//--- Draw a polyline having a specified width using smoothing algorithm with the preliminary filtration while saving and restoring the background
   bool              DrawPolylineThickOnBG(const int id,                // Frame ID
                              const int     &array_x[],                 // Array with the X coordinates of polyline points
                              const int     &array_y[],                 // Array with the Y coordinates of polyline points
                              const int     size,                       // Line width
                              const color   clr,                        // Color
                              const uchar   opacity=255,                // Opacity
                              const bool    create_new=true,            // New object creation flag
                              const bool    redraw=false,               // Chart redraw flag
                              const uint    style=STYLE_SOLID,          // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                              ENUM_LINE_END end_style=LINE_END_ROUND)   // Line style is one of the ENUM_LINE_END enumeration values
                       { return(this.m_animations!=NULL ? this.m_animations.DrawPolylineThickOnBG(id,array_x,array_y,size,clr,opacity,create_new,redraw,style,end_style) : false);  }
                       
//--- Draw a polygon using AntiAliasing algorithm while saving and restoring the background
   bool              DrawPolygonAAOnBG(const int id,                    // Frame ID
                              int         &array_x[],                   // Array with the X coordinates of polygon points
                              int         &array_y[],                   // Array with the Y coordinates of polygon points
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false,                 // Chart redraw flag
                              const uint  style=UINT_MAX)               // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                       { return(this.m_animations!=NULL ? this.m_animations.DrawPolygonAAOnBG(id,array_x,array_y,clr,opacity,create_new,redraw,style) : false);  }
                       
//--- Draw a polygon using Wu algorithm while saving and restoring the background
   bool              DrawPolygonWuOnBG(const int id,                    // Frame ID
                              int         &array_x[],                   // Array with the X coordinates of polygon points
                              int         &array_y[],                   // Array with the Y coordinates of polygon points
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false,                 // Chart redraw flag
                              const uint  style=UINT_MAX)               // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                       { return(this.m_animations!=NULL ? this.m_animations.DrawPolygonWuOnBG(id,array_x,array_y,clr,opacity,create_new,redraw,style) : false);  }
                       
//--- Draw a polygon with a specified width consecutively using two smoothing algorithms while saving and restoring the background.
//--- First, individual segments are smoothed based on Bezier curves.
//--- Then, the raster smoothing algorithm is applied to the polygon built from these segments to improve the rendering quality. 
   bool              DrawPolygonSmoothOnBG(const int id,                // Frame ID
                              int          &array_x[],                  // Array with the X coordinates of polyline points
                              int          &array_y[],                  // Array with the Y coordinates of polyline points
                              const int    size,                        // Line width
                              const color  clr,                         // Color
                              const uchar  opacity=255,                 // Opacity
                              const double tension=0.5,                 // Smoothing parameter value
                              const double step=10,                     // Approximation step
                              const bool   create_new=true,             // New object creation flag
                              const bool   redraw=false,                // Chart redraw flag
                              const ENUM_LINE_STYLE style=STYLE_SOLID,  // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                              const ENUM_LINE_END end_style=LINE_END_ROUND)// Line style is one of the ENUM_LINE_END enumeration values
                       { return(this.m_animations!=NULL ? this.m_animations.DrawPolygonSmoothOnBG(id,array_x,array_y,size,clr,opacity,tension,step,create_new,redraw,style,end_style) : false);  }
                       
//--- Draw a polygon of a specified width using a smoothing algorithm with the preliminary filtration while saving and restoring the background
   bool              DrawPolygonThickOnBG(const int id,                 // Frame ID
                              const int   &array_x[],                   // array with the X coordinates of polygon points
                              const int   &array_y[],                   // array with the Y coordinates of polygon points
                              const int   size,                         // line width
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false,                 // Chart redraw flag
                              const uint  style=STYLE_SOLID,            // line style
                              ENUM_LINE_END end_style=LINE_END_ROUND)   // line ends style
                       { return(this.m_animations!=NULL ? this.m_animations.DrawPolygonThickOnBG(id,array_x,array_y,size,clr,opacity,create_new,redraw,style,end_style) : false);  }
                       
//--- Draw a triangle using AntiAliasing algorithm while saving and restoring the background
   bool              DrawTriangleAAOnBG(const int id,                   // Frame ID
                              const int   x1,                           // X coordinate of the triangle first vertex
                              const int   y1,                           // Y coordinate of the triangle first vertex
                              const int   x2,                           // X coordinate of the triangle second vertex
                              const int   y2,                           // Y coordinate of the triangle second vertex
                              const int   x3,                           // X coordinate of the triangle third vertex
                              const int   y3,                           // Y coordinate of the triangle third vertex
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false,                 // Chart redraw flag
                              const uint  style=UINT_MAX)               // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                       { return(this.m_animations!=NULL ? this.m_animations.DrawTriangleAAOnBG(id,x1,y1,x2,y2,x3,y3,clr,opacity,create_new,redraw,style) : false);  }
                       
//--- Draw a triangle using Wu algorithm while saving and restoring the background
   bool              DrawTriangleWuOnBG(const int id,                   // Frame ID
                              const int   x1,                           // X coordinate of the triangle first vertex
                              const int   y1,                           // Y coordinate of the triangle first vertex
                              const int   x2,                           // X coordinate of the triangle second vertex
                              const int   y2,                           // Y coordinate of the triangle second vertex
                              const int   x3,                           // X coordinate of the triangle third vertex
                              const int   y3,                           // Y coordinate of the triangle third vertex
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false,                 // Chart redraw flag
                              const uint  style=UINT_MAX)               // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                       { return(this.m_animations!=NULL ? this.m_animations.DrawTriangleWuOnBG(id,x1,y1,x2,y2,x3,y3,clr,opacity,create_new,redraw,style) : false);  }
                       
//--- Draw a circle using AntiAliasing algorithm while saving and restoring the background
   bool              DrawCircleAAOnBG(const int id,                     // Frame ID
                              const int    x,                           // X coordinate of the circle center
                              const int    y,                           // Y coordinate of the circle center
                              const double r,                           // Circle radius
                              const color  clr,                         // Color
                              const uchar  opacity=255,                 // Opacity
                              const bool   create_new=true,             // New object creation flag
                              const bool   redraw=false,                // Chart redraw flag
                              const uint   style=UINT_MAX)              // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                       { return(this.m_animations!=NULL ? this.m_animations.DrawCircleAAOnBG(id,x,y,r,clr,opacity,create_new,redraw,style) : false);  }
                       
//--- Draw a circle using Wu algorithm while saving and restoring the background
   bool              DrawCircleWuOnBG(const int id,                     // Frame ID
                              const int    x,                           // X coordinate of the circle center
                              const int    y,                           // Y coordinate of the circle center
                              const double r,                           // Circle radius
                              const color  clr,                         // Color
                              const uchar  opacity=255,                 // Opacity
                              const bool   create_new=true,             // New object creation flag
                              const bool   redraw=false,                // Chart redraw flag
                              const uint   style=UINT_MAX)              // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                       { return(this.m_animations!=NULL ? this.m_animations.DrawCircleWuOnBG(id,x,y,r,clr,opacity,create_new,redraw,style) : false);  }
                       
//--- Draw an ellipse by two points using AntiAliasing algorithm while saving and restoring the background
   bool              DrawEllipseAAOnBG(const int id,                    // Frame ID
                              const double x1,                          // X coordinate of the first point defining the ellipse
                              const double y1,                          // Y coordinate of the first point defining the ellipse
                              const double x2,                          // X coordinate of the second point defining the ellipse
                              const double y2,                          // Y coordinate of the second point defining the ellipse
                              const color  clr,                         // Color
                              const uchar  opacity=255,                 // Opacity
                              const bool   create_new=true,             // New object creation flag
                              const bool   redraw=false,                // Chart redraw flag
                              const uint   style=UINT_MAX)              // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                       { return(this.m_animations!=NULL ? this.m_animations.DrawEllipseAAOnBG(id,x1,y1,x2,y2,clr,opacity,create_new,redraw,style) : false);  }
                       
//--- Draw an ellipse by two points using Wu algorithm while saving and restoring the background
   bool              DrawEllipseWuOnBG(const int id,                    // Frame ID
                              const int   x1,                           // X coordinate of the first point defining the ellipse
                              const int   y1,                           // Y coordinate of the first point defining the ellipse
                              const int   x2,                           // X coordinate of the second point defining the ellipse
                              const int   y2,                           // Y coordinate of the second point defining the ellipse
                              const color clr,                          // Color
                              const uchar opacity=255,                  // Opacity
                              const bool  create_new=true,              // New object creation flag
                              const bool  redraw=false,                 // Chart redraw flag
                              const uint  style=UINT_MAX)               // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                       { return(this.m_animations!=NULL ? this.m_animations.DrawEllipseWuOnBG(id,x1,y1,x2,y2,clr,opacity,create_new,redraw,style) : false);  }
                
//--- Draw a regular polygon without smoothing
   bool              DrawNgonOnBG(const int id,                         // Frame ID
                              const int    N,                           // Number of polygon vertices
                              const int    coord_x,                     // X coordinate of the upper-left frame angle
                              const int    coord_y,                     // Y coordinate of the upper-left frame angle
                              const int    len,                         // Frame sides length
                              const double angle,                       // Polygon rotation angle
                              const color  clr,                         // Color
                              const uchar  opacity=255,                 // Opacity
                              const bool   create_new=true,             // New object creation flag
                              const bool   redraw=false)                // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.DrawNgonOnBG(id,N,coord_x,coord_y,len,angle,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw a regular filled polygon
   bool              DrawNgonFillOnBG(const int id,                     // Frame ID
                              const int    N,                           // Number of polygon vertices
                              const int    coord_x,                     // X coordinate of the upper-left frame angle
                              const int    coord_y,                     // Y coordinate of the upper-left frame angle
                              const int    len,                         // Frame sides length
                              const double angle,                       // Polygon rotation angle
                              const color  clr,                         // Color
                              const uchar  opacity=255,                 // Opacity
                              const bool   create_new=true,             // New object creation flag
                              const bool   redraw=false)                // Chart redraw flag
                       { return(this.m_animations!=NULL ? this.m_animations.DrawNgonFillOnBG(id,N,coord_x,coord_y,len,angle,clr,opacity,create_new,redraw) : false);  }
                       
//--- Draw a regular polygon using AntiAliasing algorithm
   bool              DrawNgonAAOnBG(const int id,                       // Frame ID
                              const int    N,                           // Number of polygon vertices
                              const int    coord_x,                     // X coordinate of the upper-left frame angle
                              const int    coord_y,                     // Y coordinate of the upper-left frame angle
                              const int    len,                         // Frame sides length
                              const double angle,                       // Polygon rotation angle
                              const color  clr,                         // Color
                              const uchar  opacity=255,                 // Opacity
                              const bool   create_new=true,             // New object creation flag
                              const bool   redraw=false,                // Chart redraw flag
                              const uint   style=UINT_MAX)              // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                       { return(this.m_animations!=NULL ? this.m_animations.DrawNgonAAOnBG(id,N,coord_x,coord_y,len,angle,clr,opacity,create_new,redraw,style) : false);  }
                       
//--- Draw a regular polygon using Wu algorithm
   bool              DrawNgonWuOnBG(const int id,                       // Frame ID
                              const int    N,                           // Number of polygon vertices
                              const int    coord_x,                     // X coordinate of the upper-left frame angle
                              const int    coord_y,                     // Y coordinate of the upper-left frame angle
                              const int    len,                         // Frame sides length
                              const double angle,                       // Polygon rotation angle
                              const color  clr,                         // Color
                              const uchar  opacity=255,                 // Opacity
                              const bool   create_new=true,             // New object creation flag
                              const bool   redraw=false,                // Chart redraw flag
                              const uint   style=UINT_MAX)              // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                       { return(this.m_animations!=NULL ? this.m_animations.DrawNgonWuOnBG(id,N,coord_x,coord_y,len,angle,clr,opacity,create_new,redraw,style) : false);  }
                       
//--- Draw a regular polygon with a specified width consecutively using two smoothing algorithms.
//--- First, individual segments are smoothed based on Bezier curves.
//--- Then, the raster smoothing algorithm is applied to the polygon built from these segments to improve the rendering quality. 
   bool              DrawNgonSmoothOnBG(const int id,                   // Frame ID
                              const int    N,                           // Number of polygon vertices
                              const int    coord_x,                     // X coordinate of the upper-left frame angle
                              const int    coord_y,                     // Y coordinate of the upper-left frame angle
                              const int    len,                         // Frame sides length
                              const double angle,                       // Polygon rotation angle
                              const int    size,                        // Line width
                              const color  clr,                         // Color
                              const uchar  opacity=255,                 // Opacity
                              const double tension=0.5,                 // Smoothing parameter value
                              const double step=10,                     // Approximation step
                              const bool   create_new=true,             // New object creation flag
                              const bool   redraw=false,                // Chart redraw flag
                              const ENUM_LINE_STYLE style=STYLE_SOLID,  // Line style is one of the ENUM_LINE_STYLE enumeration's values or a custom value
                              const ENUM_LINE_END end_style=LINE_END_ROUND)// Line style is one of the ENUM_LINE_END enumeration values
                       { return(this.m_animations!=NULL ? this.m_animations.DrawNgonSmoothOnBG(id,N,coord_x,coord_y,len,angle,size,clr,opacity,tension,step,create_new,redraw,style,end_style) : false);  }
                       
//--- Draw a regular polygon having a specified width using smoothing algorithm with the preliminary filtration
   bool              DrawNgonThickOnBG(const int id,                    // Frame ID
                              const int    N,                           // Number of polygon vertices
                              const int    coord_x,                     // X coordinate of the upper-left frame angle
                              const int    coord_y,                     // Y coordinate of the upper-left frame angle
                              const int    len,                         // Frame sides length
                              const double angle,                       // Polygon rotation angle
                              const int    size,                        // line width
                              const color  clr,                         // Color
                              const uchar  opacity=255,                 // Opacity
                              const bool   create_new=true,             // New object creation flag
                              const bool   redraw=false,                // Chart redraw flag
                              const uint   style=STYLE_SOLID,           // line style
                              ENUM_LINE_END end_style=LINE_END_ROUND)   // line ends style
                       { return(this.m_animations!=NULL ? this.m_animations.DrawNgonThickOnBG(id,N,coord_x,coord_y,len,angle,size,clr,opacity,create_new,redraw,style,end_style) : false);  }
                       
//+------------------------------------------------------------------+
//| Visual design methods                                            |
//+------------------------------------------------------------------+
//--- (1) Show and (2) hide the form
   virtual void      Show(void);
   virtual void      Hide(void);

//+------------------------------------------------------------------+
//| Methods of simplified access to object properties                |
//+------------------------------------------------------------------+
//--- (1) Set and (2) return the control frame color
   void              SetBorderColor(const color colour,const bool set_init_color)
                       {
                        if(this.BorderColor()==colour)
                           return;
                        this.SetProperty(CANV_ELEMENT_PROP_BORDER_COLOR,colour);
                        if(set_init_color)
                           this.SetBorderColorInit(colour);
                       }
   color             BorderColor(void)                            const { return (color)this.GetProperty(CANV_ELEMENT_PROP_BORDER_COLOR);             }
//--- (1) Set and (2) return the control frame color when clicking the control
   void              SetBorderColorMouseDown(const color colour)
                       {
                        if(this.BorderColorMouseDown()==colour)
                           return;
                        this.SetProperty(CANV_ELEMENT_PROP_BORDER_COLOR_MOUSE_DOWN,colour);
                       }
   color             BorderColorMouseDown(void)                   const { return (color)this.GetProperty(CANV_ELEMENT_PROP_BORDER_COLOR_MOUSE_DOWN);  }
//--- (1) Set and (2) return the control frame color when hovering the mouse over the control
   void              SetBorderColorMouseOver(const color colour)
                       {
                        if(this.BorderColorMouseOver()==colour)
                           return;
                        this.SetProperty(CANV_ELEMENT_PROP_BORDER_COLOR_MOUSE_OVER,colour);
                       }
   color             BorderColorMouseOver(void)                   const { return (color)this.GetProperty(CANV_ELEMENT_PROP_BORDER_COLOR_MOUSE_OVER);  }
//--- (1) Set and (2) get the initial color of the control frame
   void              SetBorderColorInit(const color colour)             { this.m_border_color_init=colour;                                            }
   color             BorderColorInit(void)                        const { return (color)this.m_border_color_init;                                     }

//--- (1) Set and (2) return the form shadow color
   void              SetColorShadow(const color colour);
   color             ColorShadow(void) const;
//--- (1) Set and (2) return the form shadow opacity
   void              SetOpacityShadow(const uchar opacity);
   uchar             OpacityShadow(void) const;
//--- (1) Set and (2) return the form shadow blur
   void              SetBlurShadow(const uchar blur);
   uchar             BlurShadow(void) const;
   
  };
//+------------------------------------------------------------------+
//| Protected constructor with an object type,                       |
//| chart ID and subwindow                                           |
//+------------------------------------------------------------------+
CForm::CForm(const ENUM_GRAPH_ELEMENT_TYPE type,
             CGCnvElement *main_obj,CGCnvElement *base_obj,
             const long chart_id,
             const int subwindow,
             const string descript,
             const int x,
             const int y,
             const int w,
             const int h) : CGCnvElement(type,main_obj,base_obj,chart_id,subwindow,descript,x,y,w,h)
  {
   this.m_type=OBJECT_DE_TYPE_GFORM; 
   this.Initialize();
   this.SetCoordXInit(x);
   this.SetCoordYInit(y);
   this.SetWidthInit(w);
   this.SetHeightInit(h);
  }
//+------------------------------------------------------------------+
//| Constructor indicating the main and base objects,                |
//| chart ID and subwindow                                           |
//+------------------------------------------------------------------+
CForm::CForm(CGCnvElement *main_obj,CGCnvElement *base_obj,
             const long chart_id,
             const int subwindow,
             const string descript,
             const int x,
             const int y,
             const int w,
             const int h) : CGCnvElement(GRAPH_ELEMENT_TYPE_FORM,main_obj,base_obj,chart_id,subwindow,descript,x,y,w,h)
  {
   this.m_type=OBJECT_DE_TYPE_GFORM; 
   this.Initialize();
   this.SetCoordXInit(x);
   this.SetCoordYInit(y);
   this.SetWidthInit(w);
   this.SetHeightInit(h);
  }
//+------------------------------------------------------------------+
//| Destructor                                                       |
//+------------------------------------------------------------------+
CForm::~CForm()
  {
   this.Deinitialize();
  }
//+------------------------------------------------------------------+
//| Initialize the variables                                         |
//+------------------------------------------------------------------+
void CForm::Initialize(void)
  {
   this.m_list_elements.Clear();
   this.m_list_elements.Sort();
   this.m_list_interact.Clear();
   this.m_list_interact.Sort();
   this.m_list_tmp.Clear();
   this.m_list_tmp.Sort();
   this.m_shadow_obj=NULL;
   this.m_shadow=false;
   this.SetBorderSizeTop(DEF_FRAME_WIDTH_SIZE);
   this.SetBorderSizeBottom(DEF_FRAME_WIDTH_SIZE);
   this.SetBorderSizeLeft(DEF_FRAME_WIDTH_SIZE);
   this.SetBorderSizeRight(DEF_FRAME_WIDTH_SIZE);
   this.SetBorderColor(CLR_DEF_BORDER_COLOR,true);
   this.SetBorderColorMouseDown(CLR_DEF_BORDER_MOUSE_DOWN);
   this.SetBorderColorMouseOver(CLR_DEF_BORDER_MOUSE_OVER);
   this.m_gradient_v=true;
   this.m_gradient_c=false;
   this.m_mouse_state_flags=0;
   this.m_mouse_event_last=MOUSE_EVENT_NO_EVENT;
   this.m_offset_x=0;
   this.m_offset_y=0;
   this.m_init_x=0;
   this.m_init_y=0;
   this.m_init_w=0;
   this.m_init_h=0;
   CGCnvElement::SetInteraction(false);
   this.m_animations=new CAnimations(CGCnvElement::GetObject());
   this.m_list_tmp.Add(this.m_animations);
  }
//+------------------------------------------------------------------+
//| Deinitialize the variables                                       |
//+------------------------------------------------------------------+
void CForm::Deinitialize(void)
  {
   if(this.m_shadow_obj!=NULL)
      delete this.m_shadow_obj;
   if(this.m_animations!=NULL)
      delete this.m_animations;
  }  
//+------------------------------------------------------------------+
//| Create a new graphical object                                    |
//+------------------------------------------------------------------+
CGCnvElement *CForm::CreateNewGObject(const ENUM_GRAPH_ELEMENT_TYPE type,
                                      const int obj_num,
                                      const string descript,
                                      const int x,
                                      const int y,
                                      const int w,
                                      const int h,
                                      const color colour,
                                      const uchar opacity,
                                      const bool movable,
                                      const bool activity)
  {
   CGCnvElement *element=NULL;
   //--- Depending on the created object type,
   switch(type)
     {
      //--- create a graphical element object
      case GRAPH_ELEMENT_TYPE_ELEMENT  :
         element=new CGCnvElement(type,this.GetMain(),this.GetObject(),this.ID(),obj_num,this.ChartID(),this.SubWindow(),descript,x,y,w,h,colour,opacity,movable,activity);
        break;
      //--- create a form object
      case GRAPH_ELEMENT_TYPE_FORM     :
         element=new CForm(type,this.GetMain(),this.GetObject(),this.ChartID(),this.SubWindow(),descript,x,y,w,h);
        break;
      default:
        break;
     }
   if(element==NULL)
      ::Print(DFUN,CMessage::Text(MSG_LIB_SYS_FAILED_CREATE_ELM_OBJ),this.TypeElementDescription(type));
   else
     {
      element.SetMovable(movable);
      element.SetCoordXRelative(element.CoordX()-this.CoordX());
      element.SetCoordYRelative(element.CoordY()-this.CoordY());
     }
   return element;
  }
//+------------------------------------------------------------------+
//| Create a new attached element                                    |
//| and add it to the list of bound objects                          |
//+------------------------------------------------------------------+
CGCnvElement *CForm::CreateAndAddNewElement(const ENUM_GRAPH_ELEMENT_TYPE element_type,
                                            const int x,
                                            const int y,
                                            const int w,
                                            const int h,
                                            const color colour,
                                            const uchar opacity,
                                            const bool activity)
  {
//--- If the type of a created graphical element is less than the "element", inform of that and return 'false'
   if(element_type<GRAPH_ELEMENT_TYPE_ELEMENT)
     {
      ::Print(DFUN,CMessage::Text(MSG_FORM_OBJECT_ERR_NOT_INTENDED),::StringSubstr(::EnumToString(element_type),19));
      return NULL;
     }
//--- Specify the element index in the list
   int num=this.m_list_elements.Total();
//--- Create a description of the default graphical element
   string descript=TypeGraphElementAsString(element_type);
//--- Get the screen coordinates of the object relative to the coordinate system of the base object
   int elm_x=x;
   int elm_y=y;
   this.GetCoords(elm_x,elm_y);
//--- Create a new graphical element
   CGCnvElement *obj=this.CreateNewGObject(element_type,num,descript,elm_x,elm_y,w,h,colour,opacity,false,activity);
   if(obj==NULL)
      return NULL;
//--- and add it to the list of bound graphical elements
   if(!this.AddNewElement(obj,elm_x,elm_y))
     {
      delete obj;
      return NULL;
     }
//--- Set the minimum properties for a bound graphical element
   obj.SetBackgroundColor(colour,true);
   obj.SetOpacity(opacity);
   obj.SetActive(activity);
   obj.SetID(this.GetMaxIDAll()+1);
   obj.SetNumber(num);
   obj.SetCoordXRelative(obj.CoordX()-this.CoordX());
   obj.SetCoordYRelative(obj.CoordY()-this.CoordY());
   obj.SetZorder(this.Zorder(),false);
   obj.SetCoordXRelativeInit(obj.CoordXRelative());
   obj.SetCoordYRelativeInit(obj.CoordYRelative());
   obj.SetVisibleFlag(this.IsVisible(),false);
   obj.SetActive(this.Active());
   obj.SetEnabled(this.Enabled());
   return obj;
  }
//+------------------------------------------------------------------+
//| Create a new attached element                                    |
//+------------------------------------------------------------------+
bool CForm::CreateNewElement(const ENUM_GRAPH_ELEMENT_TYPE element_type,
                             const int x,
                             const int y,
                             const int w,
                             const int h,
                             const color colour,
                             const uchar opacity,
                             const bool activity,
                             const bool redraw)
  {
//--- Create a new graphical element
   CGCnvElement *obj=this.CreateAndAddNewElement(element_type,x,y,w,h,colour,opacity,activity);
//--- If the object has been created, draw the added object and return 'true'
   if(obj==NULL)
      return false;
   obj.Erase(colour,opacity,redraw);
   return true;
  }
//+------------------------------------------------------------------+
//| Add a new attached element                                       |
//+------------------------------------------------------------------+
bool CForm::AddNewElement(CGCnvElement *obj,const int x,const int y)
  {
   if(obj==NULL)
      return false;
   for(int i=0;i<this.m_list_elements.Total();i++)
     {
      CGCnvElement *elm=this.m_list_elements.At(i);
      if(elm==NULL)
         continue;
      if(elm.Name()==obj.Name())
        {
         ::Print(DFUN,CMessage::Text(MSG_LIB_SYS_OBJ_ALREADY_IN_LIST),": ",obj.NameObj());
         return false;
        }
     }
   if(!this.m_list_elements.Add(obj))
     {
      ::Print(DFUN,CMessage::Text(MSG_LIB_SYS_FAILED_OBJ_ADD_TO_LIST),": ",obj.NameObj());
      return false;
     }
   return true;
  }
//+------------------------------------------------------------------+
//| Assign the specified ToolTip object to an object                 |
//+------------------------------------------------------------------+
bool CForm::AddTooltip(CForm *tooltip)
  {
//--- If the pointer to an empty object is passed or the object type is not equal to Tooltip, report an error and return 'false'
   if(tooltip==NULL)
     {
      CMessage::ToLog(DFUN,MSG_GRAPH_ELM_COLLECTION_ERR_EMPTY_OBJECT);
      return false;
     }
//--- If a pointer to an object whose type is not equal to Tooltip is passed, report an error and return 'false'
   if(tooltip.TypeGraphElement()!=GRAPH_ELEMENT_TYPE_WF_TOOLTIP)
     {
      CMessage::ToLog(DFUN,MSG_GRAPH_ELEMENT_TYPE_WF_WRONG_TYPE_PASSED);
      return false;
     }
//--- If the list of attached objects already contains the Tooltip object with the same description as the object passed to the method - 
//--- inform of that in the journal and return 'false'
   if(this.GetTooltipByDescription(tooltip.Description())!=NULL)
     {
      ::Print(DFUN,this.TypeElementDescription()+": ",CMessage::Text(MSG_FORM_TOOLTIP_OBJ_ALREADY_EXISTS),": ",tooltip.Name(),", Description: \"",tooltip.Description(),"\"");
      return false;
     }
//--- If the list of attached objects already contains the Tooltip object, report this to the log and return 'false'
   if(this.ToolTipTotal()>0)
     {
      ::Print(DFUN,CMessage::Text(MSG_GRAPH_ELEMENT_TYPE_WF_CANT_ADD_2_TOOLTIP));
      return false;
     }
//--- If it was not possible to add the Tooltip object to the list of attached objects, report an error and return 'false'
   if(!this.m_list_elements.Add(tooltip))
     {
      ::Print(DFUN,CMessage::Text(MSG_LIB_SYS_FAILED_OBJ_ADD_TO_LIST),": ",tooltip.NameObj());
      return false;
     }
//--- If the coordinates of the object added to the list are changed, set the Tooltip relative coordinates
   if(tooltip.Move(this.CoordX(),this.CoordY()))
     {
      tooltip.SetCoordXRelative(tooltip.CoordX()-this.CoordX());
      tooltip.SetCoordYRelative(tooltip.CoordY()-this.CoordY());
     }
//--- Set this object as the base object for the Tooltip object and return 'true'
   tooltip.SetBase(this.GetObject());
   return true;
  }
//+------------------------------------------------------------------+
//| Return the number of ToolTip objects                             |
//+------------------------------------------------------------------+
int CForm::ToolTipTotal(void)
  {
   int res=0;
   for(int i=this.ElementsTotal()-1;i>WRONG_VALUE;i--)
     {
      CGCnvElement *obj=this.GetElement(i);
      if(obj!=NULL && obj.TypeGraphElement()==GRAPH_ELEMENT_TYPE_WF_TOOLTIP)
         res++;
     }
   return res;
  }
//+------------------------------------------------------------------+
//| Return the attached ToolTip object                               |
//+------------------------------------------------------------------+
CForm *CForm::GetTooltip(void)
  {
   CForm *obj=NULL;
   for(int i=this.ElementsTotal()-1;i>WRONG_VALUE;i--)
     {
      obj=this.GetElement(i);
      if(obj!=NULL && obj.TypeGraphElement()==GRAPH_ELEMENT_TYPE_WF_TOOLTIP)
         break;
     }
   return obj;
  }
//+------------------------------------------------------------------+
//| Return the attached ToolTip object by description                |
//+------------------------------------------------------------------+
CForm *CForm::GetTooltipByDescription(const string descript)
  {
   CForm *obj=NULL;
   for(int i=this.ElementsTotal()-1;i>WRONG_VALUE;i--)
     {
      obj=this.GetElement(i);
      if(obj!=NULL && obj.TypeGraphElement()==GRAPH_ELEMENT_TYPE_WF_TOOLTIP && obj.Description()==descript)
         break;
     }
   return obj;
  }
//+------------------------------------------------------------------+
//| Set the Tooltip text                                             |
//+------------------------------------------------------------------+
void CForm::SetTooltipText(const string text)
  {
   CGCnvElement::SetTooltipText(text);
   CForm *tooltip=this.GetTooltip();
   if(tooltip!=NULL)
      tooltip.SetTooltipText(text);
  }
//+------------------------------------------------------------------+
//| Return the initial coordinates of a bound object                 |
//+------------------------------------------------------------------+
void CForm::GetCoords(int &x,int &y)
  {
   x=this.CoordX()+this.BorderSizeLeft()+x;
   y=this.CoordY()+this.BorderSizeTop()+y;
  }
//+------------------------------------------------------------------+
//| Create the shadow object                                         |
//+------------------------------------------------------------------+
void CForm::CreateShadowObj(const color colour,const uchar opacity)
  {
//--- If the shadow flag is disabled or the shadow object already exists, exit
   if(!this.m_shadow || this.m_shadow_obj!=NULL)
      return;
//--- Calculate the shadow object coordinates according to the offset from the top and left
   int x=this.CoordX()-OUTER_AREA_SIZE;
   int y=this.CoordY()-OUTER_AREA_SIZE;
//--- Calculate the width and height in accordance with the top, bottom, left and right offsets
   int w=this.Width()+OUTER_AREA_SIZE*2;
   int h=this.Height()+OUTER_AREA_SIZE*2;
//--- Create a new shadow object and set the pointer to it in the variable
   this.m_shadow_obj=new CShadowObj(this.GetMain(),this.GetObject(),this.ChartID(),this.SubWindow(),this.NameObj()+"Shadow",x,y,w,h);
   if(this.m_shadow_obj==NULL)
     {
      ::Print(DFUN,CMessage::Text(MSG_FORM_OBJECT_ERR_FAILED_CREATE_SHADOW_OBJ));
      return;
     }
   this.m_list_tmp.Add(this.m_shadow_obj);
//--- Set the properties for the created shadow object
   this.m_shadow_obj.SetID(this.ID());
   this.m_shadow_obj.SetNumber(-1);
   this.m_shadow_obj.SetOpacity(opacity);
   this.m_shadow_obj.SetColor(colour);
   this.m_shadow_obj.SetMovable(this.Movable());
   this.m_shadow_obj.SetActive(false);
   this.m_shadow_obj.SetVisibleFlag(false,false);
//--- Move the form object to the foreground
   this.BringToTop();
  }
//+------------------------------------------------------------------+
//| Draw the shadow                                                  |
//+------------------------------------------------------------------+
void CForm::DrawShadow(const int shift_x,const int shift_y,const color colour,const uchar opacity=127,const uchar blur=DEF_SHADOW_BLUR)
  {
//--- If the shadow flag is disabled, exit
   if(!this.m_shadow)
      return;
//--- If there is no shadow object, create it
   if(this.m_shadow_obj==NULL)
      this.CreateShadowObj(colour,opacity);
//--- If the shadow object exists, draw the shadow on it,
//--- set the shadow object visibility flag and
//--- move the form object to the foreground
   if(this.m_shadow_obj!=NULL)
     {
      this.m_shadow_obj.SetVisibleFlag(true,false);
      this.m_shadow_obj.Draw(shift_x,shift_y,blur,true);
      this.BringToTop();
     }
  }
//+------------------------------------------------------------------+
//| Set a color scheme                                               |
//+------------------------------------------------------------------+
void CForm::SetColorTheme(const ENUM_COLOR_THEMES theme,const uchar opacity)
  {
   if(this.m_shadow && this.m_shadow_obj!=NULL)
      this.SetColorShadow(array_color_themes[theme][COLOR_THEME_COLOR_FORM_SHADOW]);
   this.SetOpacity(opacity);
   this.SetBackgroundColor(array_color_themes[theme][COLOR_THEME_COLOR_FORM_BG],true);
   this.SetBorderColor(array_color_themes[theme][COLOR_THEME_COLOR_FORM_FRAME],true);
  }
//+------------------------------------------------------------------+
//| Set the form style                                               |
//+------------------------------------------------------------------+
void CForm::SetFormStyle(const ENUM_FORM_STYLE style,
                         const ENUM_COLOR_THEMES theme,
                         const uchar opacity,
                         const bool shadow=false,
                         const bool use_bg_color=true,
                         const bool redraw=false)
  {
//--- Set opacity parameters and the size of the form frame side
   this.m_shadow=shadow;
   this.SetBorderSizeTop(array_form_style[style][FORM_STYLE_FRAME_WIDTH_TOP]);
   this.SetBorderSizeBottom(array_form_style[style][FORM_STYLE_FRAME_WIDTH_BOTTOM]);
   this.SetBorderSizeLeft(array_form_style[style][FORM_STYLE_FRAME_WIDTH_LEFT]);
   this.SetBorderSizeRight(array_form_style[style][FORM_STYLE_FRAME_WIDTH_RIGHT]);
   this.m_gradient_v=array_form_style[style][FORM_STYLE_GRADIENT_V];
   this.m_gradient_c=array_form_style[style][FORM_STYLE_GRADIENT_C];
//--- Create the shadow object
   this.CreateShadowObj(clrNONE,(uchar)array_form_style[style][FORM_STYLE_FRAME_SHADOW_OPACITY]);
   
//--- Set a color scheme
   this.SetColorTheme(theme,opacity);
//--- Calculate a shadow color with color darkening
   color clr=array_color_themes[theme][COLOR_THEME_COLOR_FORM_SHADOW];
   color gray=CGCnvElement::ChangeColorSaturation(this.ChartBackgroundColor(),-100);
   color color_shadow=CGCnvElement::ChangeColorLightness((use_bg_color ? gray : clr),-fabs(array_form_style[style][FORM_STYLE_DARKENING_COLOR_FOR_SHADOW]));
   this.SetColorShadow(color_shadow);
   
//--- Draw a rectangular shadow
   int shift_x=array_form_style[style][FORM_STYLE_FRAME_SHADOW_X_SHIFT];
   int shift_y=array_form_style[style][FORM_STYLE_FRAME_SHADOW_Y_SHIFT];
   this.DrawShadow(shift_x,shift_y,color_shadow,this.OpacityShadow(),(uchar)array_form_style[style][FORM_STYLE_FRAME_SHADOW_BLUR]);
   
//--- Fill in the form background with color and opacity
   this.Erase(this.m_array_colors_bg,this.Opacity(),this.m_gradient_v,this.m_gradient_c);
//--- Depending on the selected form style, draw the corresponding form frame and the outer bounding frame
   switch(style)
     {
      case FORM_STYLE_BEVEL   :
        this.DrawFormFrame(this.BorderSizeTop(),this.BorderSizeBottom(),this.BorderSizeLeft(),this.BorderSizeRight(),this.BorderColor(),this.Opacity(),FRAME_STYLE_BEVEL);
        break;
      //---FORM_STYLE_FLAT
      default:
        this.DrawFormFrame(this.BorderSizeTop(),this.BorderSizeBottom(),this.BorderSizeLeft(),this.BorderSizeRight(),this.BorderColor(),this.Opacity(),FRAME_STYLE_FLAT);
        break;
     }
   this.DrawRectangle(0,0,this.Width()-1,this.Height()-1,array_color_themes[theme][COLOR_THEME_COLOR_FORM_RECT_OUTER],this.Opacity());
  }
//+------------------------------------------------------------------+
//| Draw the form frame                                              |
//+------------------------------------------------------------------+
void CForm::DrawFormFrame(const int wd_top,              // Frame upper segment width
                          const int wd_bottom,           // Frame lower segment width
                          const int wd_left,             // Frame left segment width
                          const int wd_right,            // Frame right segment width
                          const color colour,            // Frame color
                          const uchar opacity,           // Frame opacity
                          const ENUM_FRAME_STYLE style)  // Frame style
  {
//--- Depending on the passed frame style
   switch(style)
     {
      //--- draw a dimensional (convex) frame
      case FRAME_STYLE_BEVEL  : this.DrawFrameBevel(0,0,this.Width(),this.Height(),wd_top,wd_bottom,wd_left,wd_right,colour,opacity);   break;
      //--- draw a dimensional (concave) frame
      case FRAME_STYLE_STAMP  : this.DrawFrameStamp(0,0,this.Width(),this.Height(),wd_top,wd_bottom,wd_left,wd_right,colour,opacity);   break;
      //--- draw a flat frame
      case FRAME_STYLE_FLAT   : this.DrawFrameFlat(0,0,this.Width(),this.Height(),wd_top,wd_bottom,wd_left,wd_right,colour,opacity);    break;
      //--- draw a simple frame
      case FRAME_STYLE_SIMPLE : this.DrawFrameSimple(0,0,this.Width(),this.Height(),wd_top,wd_bottom,wd_left,wd_right,colour,opacity);  break;
      //---FRAME_STYLE_NONE
      default                 : break;
     }
  }
//+------------------------------------------------------------------+
//| Draw a simple frame                                              |
//+------------------------------------------------------------------+
void CForm::DrawFrameSimple(const int x,           // X coordinate relative to the form
                            const int y,           // Y coordinate relative to the form
                            const int width,       // Frame width
                            const int height,      // Frame height
                            const int wd_top,      // Frame upper segment width
                            const int wd_bottom,   // Frame lower segment width
                            const int wd_left,     // Frame left segment width
                            const int wd_right,    // Frame right segment width
                            const color colour,    // Frame color
                            const uchar opacity)   // Frame opacity
  {
//--- Set rectangle coordinates
   int x1=x, y1=y;
   int x2=x1+width-1;
   int y2=y1+height-1;
//--- Draw the first rectangle
   CGCnvElement::DrawRectangle(x1,y1,x2,y2,colour,opacity);
//--- If the frame width exceeds 1 on all sides, draw the second rectangle
   if(wd_left>1 || wd_right>1 || wd_top>1 || wd_bottom>1)
      CGCnvElement::DrawRectangle(x1+wd_left-1,y1+wd_top-1,x2-wd_right+1,y2-wd_bottom+1,colour,opacity);
//--- Search for "voids" between the lines of two rectangles and fill them with color
   if(wd_left>2 && wd_right>2 && wd_top>2 && wd_bottom>2)
      this.Fill(x1+1,y1+1,colour,opacity);
   else if(wd_left>2 && wd_top>2)
      this.Fill(x1+1,y1+1,colour,opacity);
   else if(wd_right>2 && wd_bottom>2)
      this.Fill(x2-1,y2-1,colour,opacity);
   else if(wd_left<3 && wd_right<3)
     {
      if(wd_top>2)
         this.Fill(x1+1,y1+1,colour,opacity);
      if(wd_bottom>2)
         this.Fill(x1+1,y2-1,colour,opacity);
     }
   else if(wd_top<3 && wd_bottom<3)
     {
      if(wd_left>2)
         this.Fill(x1+1,y1+1,colour,opacity);
      if(wd_right>2)
         this.Fill(x2-1,y1+1,colour,opacity);
     }
  }
//+------------------------------------------------------------------+
//| Draw a flat frame                                                |
//+------------------------------------------------------------------+
void CForm::DrawFrameFlat(const int x,
                          const int y,
                          const int width,
                          const int height,
                          const int wd_top,
                          const int wd_bottom,
                          const int wd_left,
                          const int wd_right,
                          const color colour,
                          const uchar opacity)
  {
//--- Draw a simple frame
   this.DrawFrameSimple(x,y,width,height,wd_top,wd_bottom,wd_left,wd_right,colour,opacity);
//--- If the width of the frame top and bottom exceeds one pixel
   if(wd_top>1 && wd_bottom>1)
     {
      //--- Darken the horizontal sides of the frame
      for(int i=0;i<width;i++)
        {
         this.m_canvas.PixelSet(x+i,y,CGCnvElement::ChangeColorLightness(this.GetPixel(x+i,y),-5));
         this.m_canvas.PixelSet(x+i,y+height-1,CGCnvElement::ChangeColorLightness(this.GetPixel(x+i,y+height-1),-7));
        }
     }
//--- If the width of the frame left and right sides exceeds one pixel
   if(wd_left>1 && wd_right>1)
     {
      //--- Darken the vertical sides of the frame
      for(int i=1;i<height-1;i++)
        {
         this.m_canvas.PixelSet(x,y+i,CGCnvElement::ChangeColorLightness(this.GetPixel(x,y+1),-1));
         this.m_canvas.PixelSet(x+width-1,y+i,CGCnvElement::ChangeColorLightness(this.GetPixel(x+width-1,y+1),-2));
        }
     }
  }
//+------------------------------------------------------------------+
//| Draw an embossed (convex) frame                                  |
//+------------------------------------------------------------------+
void CForm::DrawFrameBevel(const int x,
                           const int y,
                           const int width,
                           const int height,
                           const int wd_top,
                           const int wd_bottom,
                           const int wd_left,
                           const int wd_right,
                           const color colour,
                           const uchar opacity)
  {
//--- Draw a simple frame
   this.DrawFrameSimple(x,y,width,height,wd_top,wd_bottom,wd_left,wd_right,colour,opacity);
//--- If the width of the frame top and bottom exceeds one pixel
   if(wd_top>1 && wd_bottom>1)
     {
      //--- Lighten and darken the required sides of the frame edges
      for(int i=0;i<width;i++)
        {
         this.m_canvas.PixelSet(x+i,y,CGCnvElement::ChangeColorLightness(this.GetPixel(x+i,y),25));
         this.m_canvas.PixelSet(x+i,y+height-1,CGCnvElement::ChangeColorLightness(this.GetPixel(x+i,y+height-1),-20));
        }
      for(int i=wd_left;i<width-wd_right;i++)
        {
         this.m_canvas.PixelSet(x+i,y+wd_top-1,CGCnvElement::ChangeColorLightness(this.GetPixel(x+i,y+wd_top-1),-20));
         this.m_canvas.PixelSet(x+i,y+height-wd_bottom,CGCnvElement::ChangeColorLightness(this.GetPixel(x+i,y+height-wd_bottom),10));
        }
     }
//--- If the width of the frame left and right sides exceeds one pixel
   if(wd_left>1 && wd_right>1)
     {
      //--- Lighten and darken the required sides of the frame edges
      for(int i=1;i<height-1;i++)
        {
         this.m_canvas.PixelSet(x,y+i,CGCnvElement::ChangeColorLightness(this.GetPixel(x,y+i),10));
         this.m_canvas.PixelSet(x+width-1,y+i,CGCnvElement::ChangeColorLightness(this.GetPixel(x+width-1,y+i),-10));
        }
      for(int i=wd_top;i<height-wd_bottom;i++)
        {
         this.m_canvas.PixelSet(x+wd_left-1,y+i,CGCnvElement::ChangeColorLightness(this.GetPixel(x+wd_left-1,y+i),-10));
         this.m_canvas.PixelSet(x+width-wd_right,y+i,CGCnvElement::ChangeColorLightness(this.GetPixel(x+width-wd_right,y+i),10));
        }
     }
  }
//+------------------------------------------------------------------+
//| Draw an embossed (concave) frame                                 |
//+------------------------------------------------------------------+
void CForm::DrawFrameStamp(const int x,
                           const int y,
                           const int width,
                           const int height,
                           const int wd_top,
                           const int wd_bottom,
                           const int wd_left,
                           const int wd_right,
                           const color colour,
                           const uchar opacity)
  {
//--- Draw a simple frame
   this.DrawFrameSimple(x,y,width,height,wd_top,wd_bottom,wd_left,wd_right,colour,opacity);
//--- If the width of the frame top and bottom exceeds one pixel
   if(wd_top>1 && wd_bottom>1)
     {
      //--- Lighten and darken the required sides of the frame edges
      for(int i=0;i<width;i++)
        {
         this.m_canvas.PixelSet(x+i,y,CGCnvElement::ChangeColorLightness(this.GetPixel(x+i,y),-25));
         this.m_canvas.PixelSet(x+i,y+height-1,CGCnvElement::ChangeColorLightness(this.GetPixel(x+i,y+height-1),20));
        }
      for(int i=wd_left;i<width-wd_right;i++)
        {
         this.m_canvas.PixelSet(x+i,y+wd_top-1,CGCnvElement::ChangeColorLightness(this.GetPixel(x+i,y+wd_top-1),20));
         this.m_canvas.PixelSet(x+i,y+height-wd_bottom,CGCnvElement::ChangeColorLightness(this.GetPixel(x+i,y+height-wd_bottom),-25));
        }
     }
//--- If the width of the frame left and right sides exceeds one pixel
   if(wd_left>1 && wd_right>1)
     {
      //--- Lighten and darken the required sides of the frame edges
      for(int i=1;i<height-1;i++)
        {
         this.m_canvas.PixelSet(x,y+i,CGCnvElement::ChangeColorLightness(this.GetPixel(x,y+i),-10));
         this.m_canvas.PixelSet(x+width-1,y+i,CGCnvElement::ChangeColorLightness(this.GetPixel(x+width-1,y+i),20));
        }
      for(int i=wd_top;i<height-wd_bottom;i++)
        {
         this.m_canvas.PixelSet(x+wd_left-1,y+i,CGCnvElement::ChangeColorLightness(this.GetPixel(x+wd_left-1,y+i),20));
         this.m_canvas.PixelSet(x+width-wd_right,y+i,CGCnvElement::ChangeColorLightness(this.GetPixel(x+width-wd_right,y+i),-20));
        }
     }
  }
//+------------------------------------------------------------------+
//| Draw a simple field                                              |
//+------------------------------------------------------------------+
void CForm::DrawFieldFlat(const int x,const int y,const int width,const int height,const color colour,const uchar opacity)
  {
//--- Draw a filled rectangle
   CGCnvElement::DrawRectangleFill(x,y,x+width-1,y+height-1,colour,opacity);
//--- Darken all its edges
   for(int i=0;i<width;i++)
     {
      this.m_canvas.PixelSet(x+i,y,CGCnvElement::ChangeColorLightness(this.GetPixel(x+i,y),-5));
      this.m_canvas.PixelSet(x+i,y+height-1,CGCnvElement::ChangeColorLightness(this.GetPixel(x+i,y+height-1),-5));
     }
   for(int i=1;i<height-1;i++)
     {
      this.m_canvas.PixelSet(x,y+i,CGCnvElement::ChangeColorLightness(this.GetPixel(x,y+1),-5));
      this.m_canvas.PixelSet(x+width-1,y+i,CGCnvElement::ChangeColorLightness(this.GetPixel(x+width-1,y+1),-5));
     }
  }
//+------------------------------------------------------------------+
//| Draw an embossed (convex) field                                  |
//+------------------------------------------------------------------+
void CForm::DrawFieldBevel(const int x,const int y,const int width,const int height,const color colour,const uchar opacity)
  {
//--- Draw a filled rectangle
   CGCnvElement::DrawRectangleFill(x,y,x+width-1,y+height-1,colour,opacity);
//--- Lighten its top and left and darken its bottom and right
   for(int i=0;i<width;i++)
     {
      this.m_canvas.PixelSet(x+i,y,CGCnvElement::ChangeColorLightness(this.GetPixel(x+i,y),10));
      this.m_canvas.PixelSet(x+i,y+height-1,CGCnvElement::ChangeColorLightness(this.GetPixel(x+i,y+height-1),-10));
     }
   for(int i=1;i<height-1;i++)
     {
      this.m_canvas.PixelSet(x,y+i,CGCnvElement::ChangeColorLightness(this.GetPixel(x,y+1),5));
      this.m_canvas.PixelSet(x+width-1,y+i,CGCnvElement::ChangeColorLightness(this.GetPixel(x+width-1,y+1),-5));
     }
  }
//+------------------------------------------------------------------+
//| Draw an embossed (concave) field                                 |
//+------------------------------------------------------------------+
void CForm::DrawFieldStamp(const int x,const int y,const int width,const int height,const color colour,const uchar opacity)
  {
//--- Draw a filled rectangle
   CGCnvElement::DrawRectangleFill(x,y,x+width-1,y+height-1,colour,opacity);
//--- Darken its top and left and lighten its bottom and right
   for(int i=0;i<width;i++)
     {
      this.m_canvas.PixelSet(x+i,y,CGCnvElement::ChangeColorLightness(this.GetPixel(x+i,y),-10));
      this.m_canvas.PixelSet(x+i,y+height-1,CGCnvElement::ChangeColorLightness(this.GetPixel(x+i,y+height-1),10));
     }
   for(int i=1;i<height-1;i++)
     {
      this.m_canvas.PixelSet(x,y+i,CGCnvElement::ChangeColorLightness(this.GetPixel(x,y+1),-5));
      this.m_canvas.PixelSet(x+width-1,y+i,CGCnvElement::ChangeColorLightness(this.GetPixel(x+width-1,y+1),5));
     }
  }
//+------------------------------------------------------------------+
//| Set the form shadow color                                        |
//+------------------------------------------------------------------+
void CForm::SetColorShadow(const color colour)
  {
   if(this.m_shadow_obj==NULL)
     {
      CMessage::ToLog(DFUN,MSG_FORM_OBJECT_TEXT_NO_SHADOW_OBJ_FIRST_CREATE_IT);
      return;
     }
   this.m_shadow_obj.SetColor(colour);
  }
//+------------------------------------------------------------------+
//| Return the form shadow color                                     |
//+------------------------------------------------------------------+
color CForm::ColorShadow(void) const
  {
   if(this.m_shadow_obj==NULL)
     {
      CMessage::ToLog(DFUN,MSG_FORM_OBJECT_TEXT_NO_SHADOW_OBJ_FIRST_CREATE_IT);
      return clrNONE;
     }
   return this.m_shadow_obj.Color();
  }
//+------------------------------------------------------------------+
//| Set the form shadow opacity                                      |
//+------------------------------------------------------------------+
void CForm::SetOpacityShadow(const uchar opacity)
  {
   if(this.m_shadow_obj==NULL)
     {
      CMessage::ToLog(DFUN,MSG_FORM_OBJECT_TEXT_NO_SHADOW_OBJ_FIRST_CREATE_IT);
      return;
     }
   this.m_shadow_obj.SetOpacity(opacity);
  }
//+------------------------------------------------------------------+
//| Return the form shadow opacity                                   |
//+------------------------------------------------------------------+
uchar CForm::OpacityShadow(void) const
  {
   if(this.m_shadow_obj==NULL)
     {
      CMessage::ToLog(DFUN,MSG_FORM_OBJECT_TEXT_NO_SHADOW_OBJ_FIRST_CREATE_IT);
      return 0;
     }
   return this.m_shadow_obj.Opacity();
  }
//+------------------------------------------------------------------+
//| Set the form shadow blur                                         |
//+------------------------------------------------------------------+
void CForm::SetBlurShadow(const uchar blur)
  {
   if(this.m_shadow_obj==NULL)
     {
      CMessage::ToLog(DFUN,MSG_FORM_OBJECT_TEXT_NO_SHADOW_OBJ_FIRST_CREATE_IT);
      return;
     }
   this.m_shadow_obj.SetBlur(blur);
  }
//+------------------------------------------------------------------+
//| Return the form shadow blur                                      |
//+------------------------------------------------------------------+
uchar CForm::BlurShadow(void) const
  {
   if(this.m_shadow_obj==NULL)
     {
      CMessage::ToLog(DFUN,MSG_FORM_OBJECT_TEXT_NO_SHADOW_OBJ_FIRST_CREATE_IT);
      return 0;
     }
   return this.m_shadow_obj.Blur();
  }
//+------------------------------------------------------------------+
//| Reset the array size of the text animation frames                |
//+------------------------------------------------------------------+
void CForm::ResetArrayFrameT(void)
  {
   if(this.m_animations==NULL)
      return;
   CArrayObj *list=this.m_animations.GetListFramesText();
   if(list==NULL)
      return;
   for(int i=0;i<list.Total();i++)
     {
      CFrameText *frame=list.At(i);
      if(frame==NULL)
         continue;
      frame.ResetArray();
     }
  }
//+------------------------------------------------------------------+
//| Reset the size of the rectangular animation frame array          |
//+------------------------------------------------------------------+
void CForm::ResetArrayFrameQ(void)
  {
   if(this.m_animations==NULL)
      return;
   CArrayObj *list=this.m_animations.GetListFramesQuad();
   if(list==NULL)
      return;
   for(int i=0;i<list.Total();i++)
     {
      CFrameQuad *frame=list.At(i);
      if(frame==NULL)
         continue;
      frame.ResetArray();
     }
  }
//+------------------------------------------------------------------+
//| Reset the size of the geometric animation frame array            |
//+------------------------------------------------------------------+
void CForm::ResetArrayFrameG(void)
  {
   if(this.m_animations==NULL)
      return;
   CArrayObj *list=this.m_animations.GetListFramesGeometry();
   if(list==NULL)
      return;
   for(int i=0;i<list.Total();i++)
     {
      CFrameGeometry *frame=list.At(i);
      if(frame==NULL)
         continue;
      frame.ResetArray();
     }
  }
//+------------------------------------------------------------------+
//| Restore the resource from the array                              |
//+------------------------------------------------------------------+
bool CForm::Reset(void)
  {
   CGCnvElement::Reset();
   this.ResetArrayFrameQ();
   this.ResetArrayFrameT();
   this.ResetArrayFrameG();
   return true;
  }
//+------------------------------------------------------------------+
//| Show the form                                                    |
//+------------------------------------------------------------------+
void CForm::Show(void)
  {
//--- If the element should not be displayed (hidden inside another control), leave
   if(!this.Displayed())
      return;
//--- If the object has a shadow, display it
   if(this.m_shadow_obj!=NULL)
      this.m_shadow_obj.Show();
//--- Display the main form
   CGCnvElement::Show();
//--- In the loop by all bound graphical objects,
   for(int i=0;i<this.m_list_elements.Total();i++)
     {
      //--- get the next graphical element
      CGCnvElement *element=this.m_list_elements.At(i);
      if(element==NULL || !element.Displayed())
         continue;
      //--- and display it
      element.Show();
     }
//--- Update the form
   CGCnvElement::Update();
  }
//+------------------------------------------------------------------+
//| Hide the form                                                    |
//+------------------------------------------------------------------+
void CForm::Hide(void)
  {
//--- If the object has a shadow, hide it
   if(this.m_shadow_obj!=NULL)
      this.m_shadow_obj.Hide();
//--- In the loop by all bound graphical objects,
   for(int i=0;i<this.m_list_elements.Total();i++)
     {
      //--- get the next graphical element
      CGCnvElement *elment=this.m_list_elements.At(i);
      if(elment==NULL)
         continue;
      //--- and hide it
      elment.Hide();
     }
//--- Hide the base form and update the object
   CGCnvElement::Hide();
   CGCnvElement::Update();
  }
//+------------------------------------------------------------------+
//| Set and get the mouse status relative to the form                |
//+------------------------------------------------------------------+
ENUM_MOUSE_FORM_STATE CForm::MouseFormState(const int id,const long lparam,const double dparam,const string sparam)
  {
//--- Data location in the ushort value of the button status
   //---------------------------------------------------------------------------
   //   bit    |    byte   |            state            |    dec    |   hex   |
   //---------------------------------------------------------------------------
   //    0     |     0     | left mouse button           |     1     |    1    |
   //---------------------------------------------------------------------------
   //    1     |     0     | right mouse button          |     2     |    2    |
   //---------------------------------------------------------------------------
   //    2     |     0     | SHIFT key                   |     4     |    4    |
   //---------------------------------------------------------------------------
   //    3     |     0     | CTRL key                    |     8     |    8    |
   //---------------------------------------------------------------------------
   //    4     |     0     | middle mouse button         |    16     |   10    |
   //---------------------------------------------------------------------------
   //    5     |     0     | 1 add. mouse button         |    32     |   20    |
   //---------------------------------------------------------------------------
   //    6     |     0     | 2 add. mouse button         |    64     |   40    |
   //---------------------------------------------------------------------------
   //    7     |     0     | scrolling the wheel         |    128    |   80    |
   //---------------------------------------------------------------------------
   //---------------------------------------------------------------------------
   //    0     |     1     | cursor inside the form      |    256    |   100   |
   //---------------------------------------------------------------------------
   //    1     |     1     | cursor inside active area   |    512    |   200   |
   //---------------------------------------------------------------------------
   //    2     |     1     | cursor in the control area  |   1024    |   400   |
   //---------------------------------------------------------------------------
   //    3     |     1     | cursor in the scrolling area|   2048    |   800   |
   //---------------------------------------------------------------------------
   //    4     |     1     | cursor at the left edge     |   4096    |  1000   |
   //---------------------------------------------------------------------------
   //    5     |     1     | cursor at the bottom edge   |   8192    |  2000   |
   //---------------------------------------------------------------------------
   //    6     |     1     | cursor at the right edge    |   16384   |  4000   |
   //---------------------------------------------------------------------------
   //    7     |     1     | cursor at the top edge      |   32768   |  8000   |
   //---------------------------------------------------------------------------
//--- Get the mouse status relative to the form, as well as the states of mouse buttons and Shift/Ctrl keys
   this.m_mouse_form_state=MOUSE_FORM_STATE_OUTSIDE_FORM_NOT_PRESSED;
   ENUM_MOUSE_BUTT_KEY_STATE state=this.m_mouse.ButtonKeyState(id,lparam,dparam,sparam);
//--- Get the mouse status flags from the CMouseState class object and save them in the variable
   this.m_mouse_state_flags=this.m_mouse.GetMouseFlags();
//--- If the cursor is inside the form
   if(CGCnvElement::CursorInsideElement(this.m_mouse.CoordX(),this.m_mouse.CoordY()))
     {
      //--- Set bit 8 responsible for the "cursor inside the form" flag
      this.m_mouse_state_flags |= (0x0001<<8);
      
      //--- If the cursor is inside the active area, set bit 9 "cursor inside the active area"
      if(CGCnvElement::CursorInsideActiveArea(this.m_mouse.CoordX(),this.m_mouse.CoordY()))
         this.m_mouse_state_flags |= (0x0001<<9);
      //--- otherwise, release the bit "cursor inside the active area"
      else this.m_mouse_state_flags &=0xFDFF;
      
      //--- If the cursor is inside the control area, set bit 10 "cursor inside the control area",
      if(CGCnvElement::CursorInsideControlArea(this.m_mouse.CoordX(),this.m_mouse.CoordY()))
         this.m_mouse_state_flags |= (0x0001<<10);
      //--- otherwise, remove the "cursor inside the control area" bit
      else this.m_mouse_state_flags &=0xFBFF;
      
      //--- If one of the three mouse buttons is pressed, check the location of the cursor in the form areas and
      //--- return the appropriate value of the pressed key (in the active, control or form area)
      if((this.m_mouse_state_flags & 0x0001)!=0 || (this.m_mouse_state_flags & 0x0002)!=0 || (this.m_mouse_state_flags & 0x0010)!=0)
        {
         //--- If the cursor is inside the form
         if((this.m_mouse_state_flags & 0x0100)!=0)
            this.m_mouse_form_state=MOUSE_FORM_STATE_INSIDE_FORM_PRESSED;
         //--- If the cursor is inside the active area of the form
         if((this.m_mouse_state_flags & 0x0200)!=0)
            this.m_mouse_form_state=MOUSE_FORM_STATE_INSIDE_ACTIVE_AREA_PRESSED;
         //--- If the cursor is inside the form control area
         if((this.m_mouse_state_flags & 0x0400)!=0)
            this.m_mouse_form_state=MOUSE_FORM_STATE_INSIDE_CONTROL_AREA_PRESSED;
        }
      
      //--- otherwise, if not a single mouse button is pressed
      else
        {
         //--- if the mouse wheel is scrolled, return the appropriate wheel scrolling value (in the active, control or form area)
         //--- If the cursor is inside the form
         if((this.m_mouse_state_flags & 0x0100)!=0)
           {
            //--- If the mouse wheel is being scrolled
            if((this.m_mouse_state_flags & 0x0080)!=0)
               this.m_mouse_form_state=MOUSE_FORM_STATE_INSIDE_FORM_WHEEL;
            else
               this.m_mouse_form_state=MOUSE_FORM_STATE_INSIDE_FORM_NOT_PRESSED;
           }
         //--- If the cursor is inside the active area of the form
         if((this.m_mouse_state_flags & 0x0200)!=0)
           {
            //--- If the mouse wheel is being scrolled
            if((this.m_mouse_state_flags & 0x0080)!=0)
               this.m_mouse_form_state=MOUSE_FORM_STATE_INSIDE_ACTIVE_AREA_WHEEL;
            else
               this.m_mouse_form_state=MOUSE_FORM_STATE_INSIDE_ACTIVE_AREA_NOT_PRESSED;
           }
         //--- If the cursor is inside the form control area
         if((this.m_mouse_state_flags & 0x0400)!=0)
           {
            //--- If the mouse wheel is being scrolled
            if((this.m_mouse_state_flags & 0x0080)!=0)
               this.m_mouse_form_state=MOUSE_FORM_STATE_INSIDE_CONTROL_AREA_WHEEL;
            else
               this.m_mouse_form_state=MOUSE_FORM_STATE_INSIDE_CONTROL_AREA_NOT_PRESSED;
           }
        } 
     }
//--- If the cursor is outside the form
   else
     {
      //--- return the appropriate button value in an inactive area
      this.m_mouse_form_state=
        (
         ((this.m_mouse_state_flags & 0x0001)!=0 || (this.m_mouse_state_flags & 0x0002)!=0 || (this.m_mouse_state_flags & 0x0010)!=0) ? 
          MOUSE_FORM_STATE_OUTSIDE_FORM_PRESSED : MOUSE_FORM_STATE_OUTSIDE_FORM_NOT_PRESSED
        );
     }
   return this.m_mouse_form_state;
  }
//+----------------------------------------------------------------------+
//| Return the flag indicating the presence of the pointer to an object  |
//| in the list of interaction objects by name                           |
//+----------------------------------------------------------------------+
bool CForm::IsPresentInteractObj(const string name)
  {
   for(int i=0;i<this.InteractTotal();i++)
     {
      CForm *obj=this.GetInteractForm(i);
      if(obj==NULL)
         continue;
      if(obj.Name()==name)
         return true;
     }
   return false;
  }
//+------------------------------------------------------------------+
//| Create the list of all interaction objects                       |
//+------------------------------------------------------------------+
void CForm::CreateListDepInteractObj(CArrayObj *list)
  {
   for(int i=0;i<this.ElementsTotal();i++)
     {
      CForm *form=this.GetElement(i);
      if(form==NULL || form.TypeGraphElement()<GRAPH_ELEMENT_TYPE_FORM)
         continue;
      if(this.IsPresentInteractObj(form.Name()))
         continue;
      if(list.Add(form))
         form.CreateListDepInteractObj(list);
     }
  }
//+------------------------------------------------------------------+
//| Create the list of all interaction objects                       |
//+------------------------------------------------------------------+
int CForm::CreateListInteractObj(void)
  {
   this.CreateListDepInteractObj(this.GetListInteractObj());
   return this.m_list_interact.Total();
  }
//+------------------------------------------------------------------+
//| Update the coordinate elements                                   |
//+------------------------------------------------------------------+
bool CForm::Move(const int x,const int y,const bool redraw=false)
  {
//--- Get the pointers to the base and main objects in the bound objects hierarchy, as well as the shadow object
   CGCnvElement *base=this.GetBase();
   CGCnvElement *main=this.GetMain();
   bool res=true;
//--- If the element is not movable and it is an independent object, leave
   if(!this.IsDependent() && !this.Movable())
      return false;
//--- If the object has a shadow and we failed to set new coordinate values to the properties of the shadow object, return 'false'
   if(this.m_shadow && this.m_shadow_obj!=NULL)
     {
      if(!this.m_shadow_obj.Move(x-OUTER_AREA_SIZE+this.m_shadow_obj.CoordXRelative(),y-OUTER_AREA_SIZE+this.m_shadow_obj.CoordYRelative(),false))
         return false;
     }
//--- If failed to set new values into graphical object properties, return 'false'
   if(!this.SetCoordX(x) || !this.SetCoordY(y))
      return false;
//--- Shift all bound objects
   if(!this.MoveDependentObj(x,y,false))
      return false;
   //--- If the update flag is set, and this is the main object, redraw the chart.
   if(this.IsMain() && redraw)
      ::ChartRedraw(this.ChartID());
   //--- Return 'true'
   return true;
  }
//+------------------------------------------------------------------+
//| Update coordinates of bound objects                              |
//+------------------------------------------------------------------+
bool CForm::MoveDependentObj(const int x,const int y,const bool redraw=false)
  {
//--- In the loop by all bound objects,
   for(int i=0;i<this.m_list_elements.Total();i++)
     {
      //--- get the next object and shift it
      CGCnvElement *obj=m_list_elements.At(i);
      if(obj==NULL)
         continue;
      if(!obj.Move(x+obj.CoordXRelative(),y+obj.CoordYRelative(),false))
         return false;
     }
   return true;
  }
//+------------------------------------------------------------------+
//| Set the priority of a graphical object                           |
//| for receiving the event of clicking on a chart                   |
//+------------------------------------------------------------------+
bool CForm::SetZorder(const long value,const bool only_prop)
  {
   if(!CGCnvElement::SetZorder(value,only_prop))
      return false;
   if(this.m_shadow && (this.m_shadow_obj==NULL || !this.m_shadow_obj.SetZorder(value,only_prop)))
      return false;
   int total=this.m_list_elements.Total();
   for(int i=0;i<total;i++)
     {
      CGCnvElement *obj=this.m_list_elements.At(i);
      if(obj==NULL)
         continue;
      if(!obj.SetZorder(value,only_prop))
         return false;
     }
   return true;
  }
//+------------------------------------------------------------------+
//| Set the object above all the rest                                |
//+------------------------------------------------------------------+
void CForm::BringToTop(void)
  {
//--- If the object should not be displayed, leave
   if(!this.Displayed())
      return;
//--- If the shadow usage flag is set
   if(this.m_shadow)
     {
      //--- If the shadow object is created, move it to the foreground
      if(this.m_shadow_obj!=NULL)
         this.m_shadow_obj.BringToTop();
     }
//--- Move the object to the foreground (the object is located above the shadow)
   CGCnvElement::BringToTop();
//--- In the loop by all bound objects,
   int total=this.m_list_elements.Total();
   for(int i=0;i<total;i++)
     {
      //--- get the next object from the list
      CGCnvElement *obj=this.m_list_elements.At(i);
      if(obj==NULL)
         continue;
      //--- and bring it to the foreground if the object should be displayed
      if(!obj.Displayed())
         continue;
      obj.BringToTop();
     }
  }
//+------------------------------------------------------------------+
//| Set the flag for displaying a non-hidden control                 |
//+------------------------------------------------------------------+
void CForm::SetDisplayed(const bool flag)
  {
//--- Set the display flag for the object
   CGCnvElement::SetDisplayed(flag);
//--- If the shadow use flag is set and the shadow object has been created,
//--- set the display flag for the shadow object
   if(this.m_shadow && this.m_shadow_obj!=NULL)
      this.m_shadow_obj.SetDisplayed(flag);
  }
//+------------------------------------------------------------------+
//| Set the element opacity                                          |
//+------------------------------------------------------------------+
void CForm::SetOpacity(const uchar value,const bool redraw=false)
  {
//--- Set the object opacity value
   CGCnvElement::SetOpacity(value,redraw);
//--- If the shadow use flag is set and the shadow object has been created,
//--- set the opacity value for the shadow object
   if(this.m_shadow && this.m_shadow_obj!=NULL)
      this.m_shadow_obj.SetOpacity(value,redraw);
  }
//+------------------------------------------------------------------+
//| Event handler                                                    |
//+------------------------------------------------------------------+
void CForm::OnChartEvent(const int id,const long &lparam,const double &dparam,const string &sparam)
  {
//--- Adjust subwindow Y shift
   CGCnvElement::OnChartEvent(id,lparam,dparam,sparam);
  }
//+------------------------------------------------------------------+
//| Set the flags of mouse scrolling,                                |
//| context menu and crosshairs for the chart                        |
//+------------------------------------------------------------------+
void CForm::SetChartTools(const bool flag)
  {
   ::ChartSetInteger(this.ChartID(),CHART_MOUSE_SCROLL,flag);
   ::ChartSetInteger(this.ChartID(),CHART_CONTEXT_MENU,flag);
   ::ChartSetInteger(this.ChartID(),CHART_CROSSHAIR_TOOL,flag);
  }
//+------------------------------------------------------------------+
//| Mouse event handler                                              |
//+------------------------------------------------------------------+
void CForm::OnMouseEvent(const int id,const long &lparam,const double &dparam,const string &sparam)
  {
   switch(id)
     {
      //--- The cursor is outside the form, the mouse buttons are not clicked
      //--- The cursor is outside the form, any mouse button is clicked
      //--- The cursor is outside the form, the mouse wheel is being scrolled
      case MOUSE_EVENT_OUTSIDE_FORM_NOT_PRESSED          :
      case MOUSE_EVENT_OUTSIDE_FORM_PRESSED              :
      case MOUSE_EVENT_OUTSIDE_FORM_WHEEL                :
        break;
      //--- The cursor is inside the form, the mouse buttons are not clicked
      case MOUSE_EVENT_INSIDE_FORM_NOT_PRESSED           :  this.MouseInsideNotPressedHandler(id,lparam,dparam,sparam);       break;
      //--- The cursor is inside the form, any mouse button is clicked
      case MOUSE_EVENT_INSIDE_FORM_PRESSED               :  this.MouseInsidePressedHandler(id,lparam,dparam,sparam);          break;
      //--- The cursor is inside the form, the mouse wheel is being scrolled
      case MOUSE_EVENT_INSIDE_FORM_WHEEL                 :  this.MouseInsideWhellHandler(id,lparam,dparam,sparam);            break;
      //--- The cursor is inside the active area, the mouse buttons are not clicked
      case MOUSE_EVENT_INSIDE_ACTIVE_AREA_NOT_PRESSED    :  this.MouseActiveAreaNotPressedHandler(id,lparam,dparam,sparam);   break;
      //--- The cursor is inside the active area, any mouse button is clicked
      case MOUSE_EVENT_INSIDE_ACTIVE_AREA_PRESSED        :  this.MouseActiveAreaPressedHandler(id,lparam,dparam,sparam);      break;
      //--- The cursor is inside the active area, the mouse wheel is being scrolled
      case MOUSE_EVENT_INSIDE_ACTIVE_AREA_WHEEL          :  this.MouseActiveAreaWhellHandler(id,lparam,dparam,sparam);        break;
      //--- The cursor is inside the active area, left mouse button is released
      case MOUSE_EVENT_INSIDE_ACTIVE_AREA_RELEASED       :  this.MouseActiveAreaReleasedHandler(id,lparam,dparam,sparam);     break;
      //--- The cursor is within the window scrolling area, the mouse buttons are not clicked
      case MOUSE_EVENT_INSIDE_SCROLL_AREA_NOT_PRESSED    :  this.MouseScrollAreaNotPressedHandler(id,lparam,dparam,sparam);   break;
      //--- The cursor is within the window scrolling area, any mouse button is clicked
      case MOUSE_EVENT_INSIDE_SCROLL_AREA_PRESSED        :  this.MouseScrollAreaPressedHandler(id,lparam,dparam,sparam);      break;
      //--- The cursor is within the window scrolling area, the mouse wheel is being scrolled
      case MOUSE_EVENT_INSIDE_SCROLL_AREA_WHEEL          :  this.MouseScrollAreaWhellHandler(id,lparam,dparam,sparam);        break;
      //--- The cursor is within the control area, the mouse buttons are not clicked
      case MOUSE_EVENT_INSIDE_CONTROL_AREA_NOT_PRESSED   :  this.MouseControlAreaNotPressedHandler(id,lparam,dparam,sparam);  break;
      //--- The cursor is within the control area, the mouse button (any) is clicked
      case MOUSE_EVENT_INSIDE_CONTROL_AREA_PRESSED       :  this.MouseControlAreaPressedHandler(id,lparam,dparam,sparam);     break;
      //--- The cursor is within the control area, the mouse wheel is being scrolled
      case MOUSE_EVENT_INSIDE_CONTROL_AREA_WHEEL         :  this.MouseControlAreaWhellHandler(id,lparam,dparam,sparam);       break;
      //--- MOUSE_EVENT_NO_EVENT
      default: break;
     }
   this.m_mouse_event_last=(ENUM_MOUSE_EVENT)id;
  }
//+------------------------------------------------------------------+
//| 'The cursor is outside the form,                                 |
//| no mouse buttons are clicked' event                              |
//+------------------------------------------------------------------+
void CForm::MouseOutsideNotPressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam)
  {
   return;
  }
//+------------------------------------------------------------------+
//| 'The cursor is outside the form,                                 |
//| a mouse button is clicked (any)                                  |
//+------------------------------------------------------------------+
void CForm::MouseOutsidePressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam)
  {
   return;
  }
//+------------------------------------------------------------------+
//| 'The cursor is outside the form,                                 |
//| the mouse wheel is being scrolled                                |
//+------------------------------------------------------------------+
void CForm::MouseOutsideWhellHandler(const int id,const long& lparam,const double& dparam,const string& sparam)
  {
   return;
  }
//+------------------------------------------------------------------+
//| 'The cursor is inside the form,                                  |
//| no mouse buttons are clicked' event                              |
//+------------------------------------------------------------------+
void CForm::MouseInsideNotPressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam)
  {
   return;
  }
//+------------------------------------------------------------------+
//| 'The cursor is inside the form,                                  |
//| a mouse button is clicked (any)                                  |
//+------------------------------------------------------------------+
void CForm::MouseInsidePressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam)
  {
   return;
  }
//+------------------------------------------------------------------+
//| 'The cursor is inside the form,                                  |
//| the mouse wheel is being scrolled                                |
//+------------------------------------------------------------------+
void CForm::MouseInsideWhellHandler(const int id,const long& lparam,const double& dparam,const string& sparam)
  {
   return;
  }
//+------------------------------------------------------------------+
//| 'The cursor is inside the active area,                           |
//| no mouse buttons are clicked' event                              |
//+------------------------------------------------------------------+
void CForm::MouseActiveAreaNotPressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam)
  {
   return;
  }
//+------------------------------------------------------------------+
//| 'The cursor is inside the active area,                           |
//| a mouse button is clicked (any)                                  |
//+------------------------------------------------------------------+
void CForm::MouseActiveAreaPressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam)
  {
   return;
  }
//+------------------------------------------------------------------+
//| 'The cursor is inside the active area,                           |
//| the mouse wheel is being scrolled                                |
//+------------------------------------------------------------------+
void CForm::MouseActiveAreaWhellHandler(const int id,const long& lparam,const double& dparam,const string& sparam)
  {
   return;
  }
//+------------------------------------------------------------------+
//| 'The cursor is inside the active area,                           |
//| left mouse button released                                       |
//+------------------------------------------------------------------+
void CForm::MouseActiveAreaReleasedHandler(const int id,const long& lparam,const double& dparam,const string& sparam)
  {
   return;
  }
//+------------------------------------------------------------------+
//| 'The cursor is inside the window scrolling area,                 |
//| no mouse buttons are clicked' event                              |
//+------------------------------------------------------------------+
void CForm::MouseScrollAreaNotPressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam)
  {
   return;
  }
//+------------------------------------------------------------------+
//| 'The cursor is inside the window scrolling area,                 |
//| a mouse button is clicked (any)                                  |
//+------------------------------------------------------------------+
void CForm::MouseScrollAreaPressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam)
  {
   return;
  }
//+------------------------------------------------------------------+
//| 'The cursor is inside the window scrolling area,                 |
//| the mouse wheel is being scrolled                                |
//+------------------------------------------------------------------+
void CForm::MouseScrollAreaWhellHandler(const int id,const long& lparam,const double& dparam,const string& sparam)
  {
   return;
  }
//+------------------------------------------------------------------+
//| The cursor is inside the control area,                           |
//| no mouse buttons are clicked' event                              |
//+------------------------------------------------------------------+
void CForm::MouseControlAreaNotPressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam)
  {
   return;
  }
//+------------------------------------------------------------------+
//| The cursor is inside the control area,                           |
//| a mouse button is clicked (any)                                  |
//+------------------------------------------------------------------+
void CForm::MouseControlAreaPressedHandler(const int id,const long& lparam,const double& dparam,const string& sparam)
  {
   return;
  }
//+------------------------------------------------------------------+
//| The cursor is inside the control area,                           |
//| the mouse wheel is being scrolled                                |
//+------------------------------------------------------------------+
void CForm::MouseControlAreaWhellHandler(const int id,const long& lparam,const double& dparam,const string& sparam)
  {
   return;
  }
//+------------------------------------------------------------------+
//| Last mouse event handler                                         |
//+------------------------------------------------------------------+
void CForm::OnMouseEventPostProcessing(void)
  {
   if(!this.IsVisible() || !this.Enabled() || !this.Displayed())
      return;
   ENUM_MOUSE_FORM_STATE state=this.GetMouseState();
   switch(state)
     {
      //--- The cursor is outside the form, the mouse buttons are not clicked
      //--- The cursor is outside the form, any mouse button is clicked
      //--- The cursor is outside the form, the mouse wheel is being scrolled
      case MOUSE_FORM_STATE_OUTSIDE_FORM_NOT_PRESSED        :
      case MOUSE_FORM_STATE_OUTSIDE_FORM_PRESSED            :
      case MOUSE_FORM_STATE_OUTSIDE_FORM_WHEEL              :
      case MOUSE_FORM_STATE_NONE                            :
        if(this.MouseEventLast()==MOUSE_EVENT_INSIDE_ACTIVE_AREA_NOT_PRESSED  || 
           this.MouseEventLast()==MOUSE_EVENT_INSIDE_FORM_NOT_PRESSED         || 
           this.MouseEventLast()==MOUSE_EVENT_OUTSIDE_FORM_NOT_PRESSED        ||
           this.MouseEventLast()==MOUSE_EVENT_NO_EVENT)
          {
           this.SetBackgroundColor(this.BackgroundColorInit(),false);
           this.SetBorderColor(this.BorderColorInit(),false);
           this.m_mouse_event_last=ENUM_MOUSE_EVENT(state+MOUSE_EVENT_NO_EVENT);
          }
        break;
      //--- The cursor is inside the form, the mouse buttons are not clicked
      //--- The cursor is inside the form, any mouse button is clicked
      //--- The cursor is inside the form, the mouse wheel is being scrolled
      //--- The cursor is inside the active area, the mouse buttons are not clicked
      //--- The cursor is inside the active area, any mouse button is clicked
      //--- The cursor is inside the active area, the mouse wheel is being scrolled
      //--- The cursor is inside the active area, left mouse button is released
      //--- The cursor is within the window scrolling area, the mouse buttons are not clicked
      //--- The cursor is within the window scrolling area, any mouse button is clicked
      //--- The cursor is within the window scrolling area, the mouse wheel is being scrolled
      //--- The cursor is within the window resizing area, the mouse buttons are not clicked
      //--- The cursor is within the window resizing area, the mouse button (any) is clicked
      //--- The cursor is within the window resizing area, the mouse wheel is being scrolled
      //--- The cursor is within the window resizing area, the mouse buttons are not clicked
      //--- The cursor is within the window resizing area, the mouse button (any) is clicked
      //--- The cursor is within the window separator area, the mouse wheel is being scrolled
      case MOUSE_FORM_STATE_INSIDE_FORM_NOT_PRESSED         :
      case MOUSE_FORM_STATE_INSIDE_FORM_PRESSED             :
      case MOUSE_FORM_STATE_INSIDE_FORM_WHEEL               :
      case MOUSE_FORM_STATE_INSIDE_ACTIVE_AREA_NOT_PRESSED  :
      case MOUSE_FORM_STATE_INSIDE_ACTIVE_AREA_PRESSED      :
      case MOUSE_FORM_STATE_INSIDE_ACTIVE_AREA_WHEEL        :
      case MOUSE_FORM_STATE_INSIDE_ACTIVE_AREA_RELEASED     :
      case MOUSE_FORM_STATE_INSIDE_SCROLL_AREA_NOT_PRESSED  :
      case MOUSE_FORM_STATE_INSIDE_SCROLL_AREA_PRESSED      :
      case MOUSE_FORM_STATE_INSIDE_SCROLL_AREA_WHEEL        :
      case MOUSE_FORM_STATE_INSIDE_RESIZE_AREA_NOT_PRESSED  :
      case MOUSE_FORM_STATE_INSIDE_RESIZE_AREA_PRESSED      :
      case MOUSE_FORM_STATE_INSIDE_RESIZE_AREA_WHEEL        :
      case MOUSE_FORM_STATE_INSIDE_CONTROL_AREA_NOT_PRESSED :
      case MOUSE_FORM_STATE_INSIDE_CONTROL_AREA_PRESSED     :
      case MOUSE_FORM_STATE_INSIDE_CONTROL_AREA_WHEEL       :
        break;
      //--- MOUSE_EVENT_NO_EVENT
      default:
        break;
     }
  }
//+------------------------------------------------------------------+
//| Return the maximum value of the specified integer                |
//| property from all objects subordinate to the base one            |
//+------------------------------------------------------------------+
long CForm::GetMaxLongPropForm(const ENUM_CANV_ELEMENT_PROP_INTEGER prop)
  {
//--- Get the pointer to the base object
   CForm *base=this.GetBase();
//--- If the base object is received, then set the property value of the specified property, otherwise the value is equal to -1
   long property=(base!=NULL ? base.GetProperty(prop) : WRONG_VALUE);
//--- If the received value is greater than -1
   if(property>WRONG_VALUE)
     {
      //--- In the loop through the list of bound objects
      for(int i=0;i<this.ElementsTotal();i++)
        {
         //--- get the next object
         CForm *elm=this.GetElement(i);
         if(elm==NULL)
            continue;
         //--- If the property value of the received object is greater than the value set in the property,
         //--- set the property value of the current object to 'property'
         if(elm.GetProperty(prop)>property)
            property=elm.GetProperty(prop);
         //--- Get the maximum property value from objects bound to the current one
         long prop_form=elm.GetMaxLongPropForm(prop);
         //--- If the received value is greater than the 'property' value
         //--- set the received value to 'property'
         if(prop_form>property)
            property=prop_form;
        }
     }
//--- Return the found maximum property value
   return property;
  }
//+------------------------------------------------------------------+
//| Return the maximum value of an ID                                |
//| from all bound objects                                           |
//+------------------------------------------------------------------+
int CForm::GetMaxIDForm(void)
  {
   return (int)this.GetMaxLongPropForm(CANV_ELEMENT_PROP_ID);
  }
//+------------------------------------------------------------------+
//| Return the maximum value of the specified integer                |
//| property from the entire hierarchy of related objects            |
//+------------------------------------------------------------------+
long CForm::GetMaxLongPropAll(const ENUM_CANV_ELEMENT_PROP_INTEGER prop)
  {
//--- Get the pointer to the main object
   CForm *main=(this.IsMain() ? this.GetObject() : this.GetMain());
//--- If the main object is obtained, then set the value of the specified property to 'property', otherwise the value is equal to -1
   long property=(main!=NULL ? main.GetProperty(prop) : WRONG_VALUE);
//--- If the received value is greater than -1
   if(property>WRONG_VALUE)
     {
      //--- In the loop through the list of objects bound to the main object
      for(int i=0;i<main.ElementsTotal();i++)
        {
         //--- get the next object
         CForm *elm=main.GetElement(i);
         if(elm==NULL)
            continue;
         //--- Get the maximum value of the property from the entire hierarchy of objects subordinate to the current one in the loop
         long prop_form=elm.GetMaxLongPropForm(prop);
         //--- If the received value is greater than the 'property' value
         //--- set the received value to 'property'
         if(prop_form>property)
            property=prop_form;
        }
     }
//--- Return the found maximum property value
   return property;
  }
//+------------------------------------------------------------------+
//| Return the maximum value of an ID                                |
//| from the entire hierarchy of related objects                     |
//+------------------------------------------------------------------+
int CForm::GetMaxIDAll(void)
  {
   return (int)this.GetMaxLongPropAll(CANV_ELEMENT_PROP_ID);
  }
//+------------------------------------------------------------------+
//| Send a message about the event                                   |
//+------------------------------------------------------------------+
bool CForm::SendEvent(const long chart_id,const ushort event_id)
  {
   //--- Create the event:
   //--- Get the base and main objects
   CGCnvElement *base=this.GetBase();
   CGCnvElement *main=this.GetMain();
   //--- find the names of the main and base objects
   string name_main=(main!=NULL ? main.Name() : this.IsMain() ? this.Name() : "Lost name of object");
   string name_base=(base!=NULL ? base.Name() : "Lost name of object");
   ENUM_GRAPH_ELEMENT_TYPE base_base_type=(base!=NULL ? base.GetBase().TypeGraphElement() : this.TypeGraphElement());
   //--- pass the object ID in the event 'long' parameter
   //--- pass the object type in the event 'double' parameter
   //--- in the event 'string' parameter, pass the names of the main, base and current objects separated by ";"
   long lp=this.ID();
   double dp=base_base_type;
   string sp=::StringSubstr(name_main,::StringLen(this.NamePrefix()))+";"+
             ::StringSubstr(name_base,::StringLen(this.NamePrefix()))+";"+
             ::StringSubstr(this.Name(),::StringLen(this.NamePrefix()));
   //--- Send the event of clicking on the control to the control program chart
   bool res=true;
   ::ResetLastError();
   res=::EventChartCustom(chart_id,event_id,lp,dp,sp);
   if(res)
      return true;
   ::Print(DFUN,CMessage::Text(MSG_LIB_SYS_FAILED_ENQUEUE_EVENT),". ",CMessage::Text(MSG_LIB_SYS_ERROR),": ",CMessage::Text(::GetLastError()));
   return false;
  }
//+------------------------------------------------------------------+
