summaryrefslogtreecommitdiff
path: root/src/fltk-widgets-groups-packed.adb
blob: ef9ab88c2fa1acf1cce28247a15136a3bfbacf6f (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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163


--  Programmed by Jedidiah Barber
--  Released into the public domain


with

    Interfaces.C;


package body FLTK.Widgets.Groups.Packed is


    procedure pack_set_draw_hook
           (W, D : in Storage.Integer_Address);
    pragma Import (C, pack_set_draw_hook, "pack_set_draw_hook");
    pragma Inline (pack_set_draw_hook);

    procedure pack_set_handle_hook
           (W, H : in Storage.Integer_Address);
    pragma Import (C, pack_set_handle_hook, "pack_set_handle_hook");
    pragma Inline (pack_set_handle_hook);




    function new_fl_pack
           (X, Y, W, H : in Interfaces.C.int;
            Text       : in Interfaces.C.char_array)
        return Storage.Integer_Address;
    pragma Import (C, new_fl_pack, "new_fl_pack");
    pragma Inline (new_fl_pack);

    procedure free_fl_pack
           (B : in Storage.Integer_Address);
    pragma Import (C, free_fl_pack, "free_fl_pack");
    pragma Inline (free_fl_pack);




    function fl_pack_get_spacing
           (P : in Storage.Integer_Address)
        return Interfaces.C.int;
    pragma Import (C, fl_pack_get_spacing, "fl_pack_get_spacing");
    pragma Inline (fl_pack_get_spacing);

    procedure fl_pack_set_spacing
           (P : in Storage.Integer_Address;
            S : in Interfaces.C.int);
    pragma Import (C, fl_pack_set_spacing, "fl_pack_set_spacing");
    pragma Inline (fl_pack_set_spacing);




    procedure fl_pack_draw
           (W : in Storage.Integer_Address);
    pragma Import (C, fl_pack_draw, "fl_pack_draw");
    pragma Inline (fl_pack_draw);

    function fl_pack_handle
           (W : in Storage.Integer_Address;
            E : in Interfaces.C.int)
        return Interfaces.C.int;
    pragma Import (C, fl_pack_handle, "fl_pack_handle");
    pragma Inline (fl_pack_handle);




    procedure Extra_Final
           (This : in out Packed_Group) is
    begin
        Extra_Final (Group (This));
    end Extra_Final;


    procedure Finalize
           (This : in out Packed_Group) is
    begin
        Extra_Final (This);
        if This.Void_Ptr /= Null_Pointer and This.Needs_Dealloc then
            free_fl_pack (This.Void_Ptr);
            This.Void_Ptr := Null_Pointer;
        end if;
    end Finalize;




    procedure Extra_Init
           (This       : in out Packed_Group;
            X, Y, W, H : in     Integer;
            Text       : in     String) is
    begin
        Extra_Init (Group (This), X, Y, W, H, Text);
    end Extra_Init;


    package body Forge is

        function Create
               (X, Y, W, H : in Integer;
                Text       : in String := "")
            return Packed_Group is
        begin
            return This : Packed_Group do
                This.Void_Ptr := new_fl_pack
                       (Interfaces.C.int (X),
                        Interfaces.C.int (Y),
                        Interfaces.C.int (W),
                        Interfaces.C.int (H),
                        Interfaces.C.To_C (Text));
                Extra_Init (This, X, Y, W, H, Text);
                pack_set_draw_hook (This.Void_Ptr, Storage.To_Integer (Draw_Hook'Address));
                pack_set_handle_hook (This.Void_Ptr, Storage.To_Integer (Handle_Hook'Address));
            end return;
        end Create;

    end Forge;




    function Get_Spacing
           (This : in Packed_Group)
        return Integer is
    begin
        return Integer (fl_pack_get_spacing (This.Void_Ptr));
    end Get_Spacing;


    procedure Set_Spacing
           (This : in out Packed_Group;
            To   : in     Integer) is
    begin
        fl_pack_set_spacing (This.Void_Ptr, Interfaces.C.int (To));
    end Set_Spacing;




    procedure Draw
           (This : in out Packed_Group) is
    begin
        fl_pack_draw (This.Void_Ptr);
    end Draw;


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


end FLTK.Widgets.Groups.Packed;