with FLTK.Widgets.Groups.Windows.Double;
use FLTK.Widgets.Groups.Windows.Double;
with FLTK.Widgets.Menus;
use FLTK.Widgets.Menus;
with FLTK.Text_Buffers;
use FLTK.Text_Buffers;
private with FLTK.Widgets.Groups.Text_Displays.Text_Editors;
private with FLTK.Widgets.Menus.Menu_Bars;
private with FLTK.Widgets.Boxes;
private with FLTK.Widgets;
private with FLTK.Widgets.Inputs;
private with FLTK.Widgets.Buttons;
private with FLTK.Widgets.Buttons.Enter;
private with FLTK.Widgets.Buttons.Light.Check;


package Editor_Windows is


    type Editor_Window is new Double_Window with private;


    Min_Editor_Height : Integer := 60;
    Min_Editor_Width : Integer := 300;


    function Create
           (X, Y, W, H : in Integer;
            Label_Text : in String)
        return Editor_Window;


    function Create
           (W, H : in Integer)
        return Editor_Window;


    function Get_Buffer
           (This : in Editor_Window)
        return Text_Buffer_Cursor;


    procedure Set_Buffer
           (This : in out Editor_Window;
            Buff : in out Text_Buffer);


    function Get_Menu
           (This : in out Editor_Window)
        return Menu_Cursor;


    procedure Undo (This : in out Editor_Window);
    procedure Cut (This : in out Editor_Window);
    procedure Copy (This : in out Editor_Window);
    procedure Paste (This : in out Editor_Window);
    procedure Delete (This : in out Editor_Window);


    function Get_Insert_Position (This : in Editor_Window) return Natural;
    procedure Set_Insert_Position (This : in out Editor_Window; Pos : in Natural);
    procedure Show_Insert_Position (This : in out Editor_Window);




    type About_Window is new Double_Window with private;


    function Create return About_Window;


    function Create
           (X, Y, W, H : in Integer;
            Label_Text : in String)
        return About_Window;


    function Create
           (W, H : in Integer)
        return About_Window;




    type Find_Window is new Double_Window with private;


    type Find_Callback is interface;
    procedure Call
           (This       : in Find_Callback;
            Item       : in String;
            Match_Case : in Boolean) is abstract;


    function Create return Find_Window;


    function Create
           (X, Y, W, H : in Integer;
            Label_Text : in String)
        return Find_Window;


    function Create
           (W, H : in Integer)
        return Find_Window;


    procedure Set_Find_Callback
           (This : in out Find_Window;
            Func : not null access Find_Callback'Class);




    type Replace_Window is new Double_Window with private;


    type Replace_Callback is interface;
    procedure Call
           (This                : in Replace_Callback;
            Item, Replace_With  : in String;
            Match_Case, Rep_All : in Boolean) is abstract;


    function Create return Replace_Window;


    function Create
           (X, Y, W, H : in Integer;
            Label_Text : in String)
        return Replace_Window;


    function Create
           (W, H : in Integer)
        return Replace_Window;


    procedure Set_Replace_Callback
           (This : in out Replace_Window;
            Func : not null access Replace_Callback'Class);


private


    use FLTK.Widgets.Groups.Text_Displays.Text_Editors;
    use FLTK.Widgets.Menus.Menu_Bars;
    use FLTK.Widgets.Boxes;
    use FLTK.Widgets;
    use FLTK.Widgets.Inputs;
    use FLTK.Widgets.Buttons;
    use FLTK.Widgets.Buttons.Enter;
    use FLTK.Widgets.Buttons.Light.Check;


    type Editor_Window is new Double_Window with
        record
            Bar    : aliased Menu_Bar;
            Editor : Text_Editor;
        end record;


    type Hide_Callback is new Widget_Callback with null record;
    overriding procedure Call
           (This : in     Hide_Callback;
            Item : in out Widget'Class);


    type About_Window is new Double_Window with
        record
            Picture : Box;
            Heading : Box;
            Blurb   : Box;
            Author  : Box;
            Dismiss : Enter_Button;
        end record;


    type Find_Marshaller is new Widget_Callback with null record;
    overriding procedure Call
           (This : in     Find_Marshaller;
            Item : in out Widget'Class);


    type Find_Window is new Double_Window with
        record
            Find_What  : Input;
            Match_Case : Check_Button;
            Cancel     : Button;
            Start      : Enter_Button;
            Callback   : access Find_Callback'Class;
        end record;


    type Replace_Marshaller is new Widget_Callback with null record;
    overriding procedure Call
           (This : in     Replace_Marshaller;
            Item : in out Widget'Class);


    type Replace_Window is new Double_Window with
        record
            Find_What, Replace_With : Input;
            Match_Case, Replace_All : Check_Button;
            Cancel                  : Button;
            Start                   : Enter_Button;
            Callback                : access Replace_Callback'Class;
        end record;


end Editor_Windows;