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with FLTK.Enums; use FLTK.Enums;
limited with FLTK.Widgets.Groups;
private with System;
private with System.Address_To_Access_Conversions;
package FLTK.Widgets is
type Widget is abstract new Wrapper with private;
type Widget_Callback is interface;
procedure Call
(This : in Widget_Callback;
Item : in out Widget'Class) is abstract;
type Font_Size is new Natural;
Normal_Size : constant Font_Size := 14;
type Color is new Natural;
function Create
(X, Y, W, H : in Integer;
Text : in String)
return Widget is abstract;
function Parent
(This : in Widget)
return access FLTK.Widgets.Groups.Group'Class;
function Get_Box
(This : in Widget)
return Box_Kind;
procedure Set_Box
(This : in out Widget;
Box : in Box_Kind);
function Get_Label
(This : in out Widget)
return String;
procedure Set_Label
(This : in out Widget;
Text : in String);
function Get_Label_Font
(This : in Widget)
return Font_Kind;
procedure Set_Label_Font
(This : in out Widget;
Font : in Font_Kind);
function Get_Label_Size
(This : in Widget)
return Font_Size;
procedure Set_Label_Size
(This : in out Widget;
Size : in Font_Size);
function Get_Label_Type
(This : in Widget)
return Label_Kind;
procedure Set_Label_Type
(This : in out Widget;
Label : in Label_Kind);
procedure Set_Callback
(This : in out Widget;
Func : not null access Widget_Callback'Class);
function Get_X (This : in Widget) return Integer;
function Get_Y (This : in Widget) return Integer;
function Get_W (This : in Widget) return Integer;
function Get_H (This : in Widget) return Integer;
procedure Resize (This : in out Widget; W, H : in Integer);
procedure Reposition (This : in out Widget; X, Y : in Integer);
private
type Widget is abstract new Wrapper with
record
Callback : access Widget_Callback'Class;
end record;
package Widget_Convert is new System.Address_To_Access_Conversions (Widget'Class);
package Callback_Convert is new System.Address_To_Access_Conversions (Widget_Callback'Class);
function fl_widget_get_user_data
(W : in System.Address)
return System.Address;
pragma Import (C, fl_widget_get_user_data, "fl_widget_get_user_data");
procedure fl_widget_set_user_data
(W, D : in System.Address);
pragma Import (C, fl_widget_set_user_data, "fl_widget_set_user_data");
end FLTK.Widgets;
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