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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
with
Interfaces.C,
System;
use type
Interfaces.C.int,
System.Address;
package body FLTK.Widgets.Menus.Choices is
procedure choice_set_draw_hook
(W, D : in System.Address);
pragma Import (C, choice_set_draw_hook, "choice_set_draw_hook");
pragma Inline (choice_set_draw_hook);
procedure choice_set_handle_hook
(W, H : in System.Address);
pragma Import (C, choice_set_handle_hook, "choice_set_handle_hook");
pragma Inline (choice_set_handle_hook);
function new_fl_choice
(X, Y, W, H : in Interfaces.C.int;
Text : in Interfaces.C.char_array)
return System.Address;
pragma Import (C, new_fl_choice, "new_fl_choice");
pragma Inline (new_fl_choice);
procedure free_fl_choice
(B : in System.Address);
pragma Import (C, free_fl_choice, "free_fl_choice");
pragma Inline (free_fl_choice);
function fl_choice_value
(M : in System.Address)
return Interfaces.C.int;
pragma Import (C, fl_choice_value, "fl_choice_value");
pragma Inline (fl_choice_value);
function fl_choice_set_value
(M : in System.Address;
I : in Interfaces.C.int)
return Interfaces.C.int;
pragma Import (C, fl_choice_set_value, "fl_choice_set_value");
pragma Inline (fl_choice_set_value);
function fl_choice_set_value2
(M, I : in System.Address)
return Interfaces.C.int;
pragma Import (C, fl_choice_set_value2, "fl_choice_set_value2");
pragma Inline (fl_choice_set_value2);
procedure fl_choice_draw
(W : in System.Address);
pragma Import (C, fl_choice_draw, "fl_choice_draw");
pragma Inline (fl_choice_draw);
function fl_choice_handle
(W : in System.Address;
E : in Interfaces.C.int)
return Interfaces.C.int;
pragma Import (C, fl_choice_handle, "fl_choice_handle");
pragma Inline (fl_choice_handle);
procedure Finalize
(This : in out Choice) is
begin
if This.Void_Ptr /= System.Null_Address and then
This in Choice'Class
then
if This.Needs_Dealloc then
free_fl_choice (This.Void_Ptr);
end if;
This.Void_Ptr := System.Null_Address;
end if;
Finalize (Widget (This));
end Finalize;
package body Forge is
function Create
(X, Y, W, H : in Integer;
Text : in String := "")
return Choice is
begin
return This : Choice do
This.Void_Ptr := new_fl_choice
(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));
choice_set_draw_hook (This.Void_Ptr, Draw_Hook'Address);
choice_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;
function Chosen
(This : in Choice)
return FLTK.Menu_Items.Menu_Item_Reference is
begin
return (Data => This.My_Items.Element (This.Chosen_Index));
end Chosen;
function Chosen_Index
(This : in Choice)
return Extended_Index is
begin
return Extended_Index (fl_choice_value (This.Void_Ptr) + 1);
end Chosen_Index;
procedure Set_Chosen
(This : in out Choice;
Place : in Index)
is
Ignore_Ret : Interfaces.C.int;
begin
Ignore_Ret := fl_choice_set_value (This.Void_Ptr, Interfaces.C.int (Place) - 1);
end Set_Chosen;
procedure Set_Chosen
(This : in out Choice;
Item : in FLTK.Menu_Items.Menu_Item)
is
Ignore_Ret : Interfaces.C.int;
begin
Ignore_Ret := fl_choice_set_value2 (This.Void_Ptr, Wrapper (Item).Void_Ptr);
end Set_Chosen;
procedure Draw
(This : in out Choice) is
begin
fl_choice_draw (This.Void_Ptr);
end Draw;
function Handle
(This : in out Choice;
Event : in Event_Kind)
return Event_Outcome is
begin
return Event_Outcome'Val
(fl_choice_handle (This.Void_Ptr, Event_Kind'Pos (Event)));
end Handle;
end FLTK.Widgets.Menus.Choices;
|
