package frama-c

You can search for identifiers within the package.

in-package search v0.2.0

Platform dedicated to the analysis of source code written in C

Install

dune-project

Dependency

frama-c.com Readme Edit opam file Versions (26)

Authors

Maintainers

F

frama-ci-bot@frama-c.com

Sources

frama-c-32.0-beta-Germanium.tar.gz

sha256=868d57ef8007fe6c0836cd151d8c294003af34aa678285eff9547662cad36aa3

doc/src/frama-c.gui/gtk_form.ml.html

Source file `gtk_form.ml`

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
(**************************************************************************)
(*                                                                        *)
(*  SPDX-License-Identifier LGPL-2.1                                      *)
(*  Copyright (C)                                                         *)
(*  CEA (Commissariat à l'énergie atomique et aux énergies alternatives)  *)
(*                                                                        *)
(**************************************************************************)

(* ------------------------------------------------------------------------ *)
(* ---  Forms Factory                                                   --- *)
(* ------------------------------------------------------------------------ *)

type demon = (unit -> unit) list ref
let demon () = ref []
let register demon f = demon := !demon @ [f]
let refresh demon () =
  List.iter
    (fun f -> try f() with _ -> ())
    !demon

(* ------------------------------------------------------------------------ *)
(* --- Utilities                                                        --- *)
(* ------------------------------------------------------------------------ *)

type 'a field =
  ?tooltip:string -> packing:(GObj.widget -> unit) ->
  (unit -> 'a) -> ('a -> unit) -> demon -> unit

(* ------------------------------------------------------------------------ *)
(* --- Check Button                                                     --- *)
(* ------------------------------------------------------------------------ *)

let check ?label ?tooltip ~packing get set demon =
  let button =
    GButton.check_button ?label ~packing ~active:(get ()) ()
  in
  Gtk_helper.do_tooltip ?tooltip button ;
  ignore (button#connect#toggled ~callback:(fun () -> set button#active));
  register demon (fun () -> button#set_active (get()))

(* ------------------------------------------------------------------------ *)
(* --- Menu Button                                                      --- *)
(* ------------------------------------------------------------------------ *)

let menu entries ?width ?tooltip ~packing get set demon =
  let strings = List.map fst entries in
  let combo_box, (_model, column) =
    GEdit.combo_box_text
      ~strings ?width ~wrap_width:1 ~packing ()
  in
  let callback () =
    try
      match combo_box#active_iter with
      | None -> ()
      | Some row ->
        let title = (combo_box#model#get ~row ~column) in
        let (_,item) = List.find (fun (t,_) -> t=title) entries in
        set item
    with Not_found -> ()
  in
  let rec lookup k item = function
    | [] -> raise Not_found
    | (_,value) :: entries ->
      if value = item then k else lookup (succ k) item entries
  in
  let update () =
    try combo_box#set_active (lookup 0 (get ()) entries)
    with Not_found -> ()
  in
  ignore (combo_box#connect#changed ~callback) ;
  Gtk_helper.do_tooltip ?tooltip combo_box ;
  register demon update

(* ------------------------------------------------------------------------ *)
(* ---  Spinner                                                         --- *)
(* ------------------------------------------------------------------------ *)

let spinner ?(lower=0) ?(upper=max_int) ?width ?tooltip ~packing get set demon =
  let spin = GEdit.spin_button ~digits:0 ?width ~packing () in
  spin#adjustment#set_bounds
    ~lower:(float lower) ~upper:(float upper) ~step_incr:1. () ;
  let callback () =
    let a = spin#value_as_int in
    let b = get () in
    if a<>b then set a in
  let update () = spin#adjustment#set_value (float (get ())) in
  ignore (spin#connect#value_changed ~callback) ;
  Gtk_helper.do_tooltip ?tooltip spin ;
  register demon update

(* ------------------------------------------------------------------------ *)
(* ---  Forms                                                           --- *)
(* ------------------------------------------------------------------------ *)

class form ~packing =
  object

    val table = GPack.table ~rows:2 ~col_spacings:8 ~packing ()
    val mutable top = 0

    method label text =
      ignore (GMisc.label ~text
                ~packing:(table#attach ~top ~left:0 ~expand:`NONE) ())

    method item obj =
      table#attach ~top ~left:1 ~expand:`X ~fill:`X obj ;
      top <- succ top

    method row obj =
      table#attach ~top ~left:0 ~right:2 ~expand:`X ~fill:`X obj ;
      top <- succ top

  end

let label ~text ~packing () =
  ignore (GMisc.label ~xpad:3 ~text ~packing ())

let button ~label ?tooltip ~callback ~packing () =
  let b = GButton.button ~label ~packing () in
  Gtk_helper.do_tooltip ?tooltip b ;
  ignore (b#connect#clicked ~callback)