summaryrefslogtreecommitdiff
path: root/src/fltk-widgets-valuators-sliders-scrollbars.ads
blob: 6a921bb6659b4787ef076528cda607fceb73daa0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84


package FLTK.Widgets.Valuators.Sliders.Scrollbars is


    type Scrollbar is new Slider with private;

    type Scrollbar_Reference (Data : not null access Scrollbar'Class) is
        limited null record with Implicit_Dereference => Data;




    package Forge is

        function Create
               (X, Y, W, H : in Integer;
                Text       : in String := "")
            return Scrollbar;

    end Forge;




    function Get_Line_Size
           (This : in Scrollbar)
        return Natural;

    procedure Set_Line_Size
           (This : in out Scrollbar;
            To   : in     Natural);

    function Get_Position
           (This : in Scrollbar)
        return Natural;

    procedure Set_Position
           (This : in out Scrollbar;
            To   : in     Natural);

    procedure Set_All
           (This        : in out Scrollbar;
            Position    : in     Natural;
            Win_Size    : in     Natural;
            First_Line  : in     Natural;
            Total_Lines : in     Natural);




    procedure Draw
           (This : in out Scrollbar);

    function Handle
           (This  : in out Scrollbar;
            Event : in     Event_Kind)
        return Event_Outcome;


private


    type Scrollbar is new Slider with null record;

    overriding procedure Finalize
           (This : in out Scrollbar);




    pragma Inline (Get_Line_Size);
    pragma Inline (Set_Line_Size);
    pragma Inline (Get_Position);
    pragma Inline (Set_Position);
    pragma Inline (Set_All);


    pragma Inline (Draw);
    pragma Inline (Handle);


end FLTK.Widgets.Valuators.Sliders.Scrollbars;