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
|
with
Interfaces.C.Strings,
System;
use type
System.Address;
package body FLTK.Widgets.Inputs.Float is
procedure float_input_set_draw_hook
(W, D : in System.Address);
pragma Import (C, float_input_set_draw_hook, "float_input_set_draw_hook");
pragma Inline (float_input_set_draw_hook);
procedure float_input_set_handle_hook
(W, H : in System.Address);
pragma Import (C, float_input_set_handle_hook, "float_input_set_handle_hook");
pragma Inline (float_input_set_handle_hook);
function new_fl_float_input
(X, Y, W, H : in Interfaces.C.int;
Text : in Interfaces.C.char_array)
return System.Address;
pragma Import (C, new_fl_float_input, "new_fl_float_input");
pragma Inline (new_fl_float_input);
procedure free_fl_float_input
(F : in System.Address);
pragma Import (C, free_fl_float_input, "free_fl_float_input");
pragma Inline (free_fl_float_input);
procedure fl_float_input_draw
(W : in System.Address);
pragma Import (C, fl_float_input_draw, "fl_float_input_draw");
pragma Inline (fl_float_input_draw);
function fl_float_input_handle
(W : in System.Address;
E : in Interfaces.C.int)
return Interfaces.C.int;
pragma Import (C, fl_float_input_handle, "fl_float_input_handle");
pragma Inline (fl_float_input_handle);
procedure Finalize
(This : in out Float_Input) is
begin
if This.Void_Ptr /= System.Null_Address and then
This in Float_Input'Class
then
free_fl_float_input (This.Void_Ptr);
This.Void_Ptr := System.Null_Address;
end if;
Finalize (Input (This));
end Finalize;
package body Forge is
function Create
(X, Y, W, H : in Integer;
Text : in String)
return Float_Input is
begin
return This : Float_Input do
This.Void_Ptr := new_fl_float_input
(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));
float_input_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
float_input_set_handle_hook (This.Void_Ptr, Handle_Hook'Address);
end return;
end Create;
end Forge;
function Get_Value
(This : in Float_Input)
return Standard.Float is
begin
return Standard.Float'Value
(Interfaces.C.Strings.Value (fl_input_get_value (This.Void_Ptr)));
end Get_Value;
procedure Draw
(This : in out Float_Input) is
begin
fl_float_input_draw (This.Void_Ptr);
end Draw;
function Handle
(This : in out Float_Input;
Event : in Event_Kind)
return Event_Outcome is
begin
return Event_Outcome'Val
(fl_float_input_handle (This.Void_Ptr, Event_Kind'Pos (Event)));
end Handle;
end FLTK.Widgets.Inputs.Float;
|
