source: trunk/SRC/ToBeReviewed/WIDGET/findtopid.pro @ 114

Last change on this file since 114 was 114, checked in by smasson, 18 years ago

new compilation options (compile_opt idl2, strictarrsubs) in each routine
  • Property svn:eol-style set to native
  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Revision
File size: 1.3 KB
Line 
1;------------------------------------------------------------
2;------------------------------------------------------------
3;------------------------------------------------------------
4;+
5; NAME: findtopid
6;
7; PURPOSE: retrouve a partir d''un Id de widget l'Id du widget qui est
8; "the top-level base" (i.e., it has no parent)
9;
10; CATEGORY: aide pour les widgets
11;
12; CALLING SEQUENCE: res=findtopid(Widget_ID)
13;
14; INPUTS: Widget_ID: this argument should be the widget ID of the
15; widget for which information is desired.
16;
17; KEYWORD PARAMETERS:
18;
19; OUTPUTS: l'Id du widget qui est "the top-level base"
20;
21; COMMON BLOCKS:
22;
23; SIDE EFFECTS:
24;
25; RESTRICTIONS:
26;
27; EXAMPLE:
28;
29; MODIFICATION HISTORY:Sebastien Masson (smasson@lodyc.jussieu.fr)
30;                      22/9/1999
31;-
32;------------------------------------------------------------
33;------------------------------------------------------------
34;------------------------------------------------------------
35FUNCTION findtopid,  identite
36;
37  compile_opt idl2, strictarrsubs
38;
39   id = long(identite)
40;    exist = widget_info(id, /managed)
41;    if exist EQ 0 then return,  -1
42   topid = id
43   topid2 = id
44   while topid2 NE 0 do begin
45      topid = topid2
46      topid2 = widget_info(topid2, /parent)
47   endwhile
48   return,  long(topid)
49end
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