summaryrefslogtreecommitdiff
path: root/src/fltk-widgets-menus-menu_buttons.adb
blob: 947147d992574765c696605837a7b9f0e3b316b7 (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
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127


with

    Interfaces.C,
    System;

use type

    System.Address;


package body FLTK.Widgets.Menus.Menu_Buttons is


    procedure menu_button_set_draw_hook
           (W, D : in System.Address);
    pragma Import (C, menu_button_set_draw_hook, "menu_button_set_draw_hook");

    procedure menu_button_set_handle_hook
           (W, H : in System.Address);
    pragma Import (C, menu_button_set_handle_hook, "menu_button_set_handle_hook");




    function new_fl_menu_button
           (X, Y, W, H : in Interfaces.C.int;
            Text       : in Interfaces.C.char_array)
        return System.Address;
    pragma Import (C, new_fl_menu_button, "new_fl_menu_button");

    procedure free_fl_menu_button
           (M : in System.Address);
    pragma Import (C, free_fl_menu_button, "free_fl_menu_button");




    procedure fl_menu_button_type
           (M : in System.Address;
            T : in Interfaces.C.unsigned);
    pragma Import (C, fl_menu_button_type, "fl_menu_button_type");




    procedure fl_menu_button_draw
           (W : in System.Address);
    pragma Import (C, fl_menu_button_draw, "fl_menu_button_draw");

    function fl_menu_button_handle
           (W : in System.Address;
            E : in Interfaces.C.int)
        return Interfaces.C.int;
    pragma Import (C, fl_menu_button_handle, "fl_menu_button_handle");




    procedure Finalize
           (This : in out Menu_Button) is
    begin
        if  This.Void_Ptr /= System.Null_Address and then
            This in Menu_Button'Class
        then
            free_fl_menu_button (This.Void_Ptr);
            This.Void_Ptr := System.Null_Address;
        end if;
        Finalize (Menu (This));
    end Finalize;




    function Create
           (X, Y, W, H : in Integer;
            Text       : in String)
        return Menu_Button is
    begin
        return This : Menu_Button do
            This.Void_Ptr := new_fl_menu_button
                   (Interfaces.C.int (X),
                    Interfaces.C.int (Y),
                    Interfaces.C.int (W),
                    Interfaces.C.int (H),
                    Interfaces.C.To_C (Text));
            fl_widget_set_user_data
                   (This.Void_Ptr,
                    Widget_Convert.To_Address (This'Unchecked_Access));
            menu_button_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
            menu_button_set_handle_hook (This.Void_Ptr, Handle_Hook'Address);
        end return;
    end Create;




    procedure Set_Popup_Kind
           (This : in out Menu_Button;
            Pop  : in     Popup_Buttons) is
    begin
        fl_menu_button_type (This.Void_Ptr, Popup_Buttons'Pos (Pop));
    end Set_Popup_Kind;




    procedure Draw
           (This : in out Menu_Button) is
    begin
        fl_menu_button_draw (This.Void_Ptr);
    end Draw;


    function Handle
           (This  : in out Menu_Button;
            Event : in     Event_Kind)
        return Event_Outcome is
    begin
        return Event_Outcome'Val
               (fl_menu_button_handle (This.Void_Ptr, Event_Kind'Pos (Event)));
    end Handle;


end FLTK.Widgets.Menus.Menu_Buttons;