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
|
with
Interfaces.C,
System;
use type
System.Address;
package body FLTK.Widgets.Groups.Tiled is
procedure tile_set_draw_hook
(W, D : in System.Address);
pragma Import (C, tile_set_draw_hook, "tile_set_draw_hook");
pragma Inline (tile_set_draw_hook);
procedure tile_set_handle_hook
(W, H : in System.Address);
pragma Import (C, tile_set_handle_hook, "tile_set_handle_hook");
pragma Inline (tile_set_handle_hook);
function new_fl_tile
(X, Y, W, H : in Interfaces.C.int;
Text : in Interfaces.C.char_array)
return System.Address;
pragma Import (C, new_fl_tile, "new_fl_tile");
pragma Inline (new_fl_tile);
procedure free_fl_tile
(B : in System.Address);
pragma Import (C, free_fl_tile, "free_fl_tile");
pragma Inline (free_fl_tile);
procedure fl_tile_position
(T : in System.Address;
OX, OY, NX, NY : in Interfaces.C.int);
pragma Import (C, fl_tile_position, "fl_tile_position");
pragma Inline (fl_tile_position);
procedure fl_tile_draw
(W : in System.Address);
pragma Import (C, fl_tile_draw, "fl_tile_draw");
pragma Inline (fl_tile_draw);
function fl_tile_handle
(W : in System.Address;
E : in Interfaces.C.int)
return Interfaces.C.int;
pragma Import (C, fl_tile_handle, "fl_tile_handle");
pragma Inline (fl_tile_handle);
procedure Finalize
(This : in out Tiled_Group) is
begin
if This.Void_Ptr /= System.Null_Address and then
This in Tiled_Group'Class
then
This.Clear;
free_fl_tile (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 Tiled_Group is
begin
return This : Tiled_Group do
This.Void_Ptr := new_fl_tile
(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));
tile_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
tile_set_handle_hook (This.Void_Ptr, Handle_Hook'Address);
fl_widget_set_label (This.Void_Ptr, Interfaces.C.To_C (Text));
end return;
end Create;
end Forge;
procedure Position
(This : in out Tiled_Group;
Old_X, Old_Y : in Integer;
New_X, New_Y : in Integer) is
begin
fl_tile_position
(This.Void_Ptr,
Interfaces.C.int (Old_X), Interfaces.C.int (Old_Y),
Interfaces.C.int (New_X), Interfaces.C.int (New_Y));
end Position;
procedure Draw
(This : in out Tiled_Group) is
begin
fl_tile_draw (This.Void_Ptr);
end Draw;
function Handle
(This : in out Tiled_Group;
Event : in Event_Kind)
return Event_Outcome is
begin
return Event_Outcome'Val
(fl_tile_handle (This.Void_Ptr, Event_Kind'Pos (Event)));
end Handle;
end FLTK.Widgets.Groups.Tiled;
|