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
|
with
Interfaces.C,
System;
use type
System.Address;
package body FLTK.Widgets.Groups.Packed is
procedure pack_set_draw_hook
(W, D : in System.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 System.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 System.Address;
pragma Import (C, new_fl_pack, "new_fl_pack");
pragma Inline (new_fl_pack);
procedure free_fl_pack
(B : in System.Address);
pragma Import (C, free_fl_pack, "free_fl_pack");
pragma Inline (free_fl_pack);
function fl_pack_get_spacing
(P : in System.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 System.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 System.Address);
pragma Import (C, fl_pack_draw, "fl_pack_draw");
pragma Inline (fl_pack_draw);
function fl_pack_handle
(W : in System.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 Finalize
(This : in out Packed_Group) is
begin
if This.Void_Ptr /= System.Null_Address and then
This in Packed_Group'Class
then
This.Clear;
free_fl_pack (This.Void_Ptr);
This.Void_Ptr := System.Null_Address;
end if;
Finalize (Group (This));
end Finalize;
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));
fl_group_end (This.Void_Ptr);
fl_widget_set_user_data
(This.Void_Ptr,
Widget_Convert.To_Address (This'Unchecked_Access));
pack_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
pack_set_handle_hook (This.Void_Ptr, 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;
|
