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
|
#!/usr/bin/env perl
#
# Sample program to get Tom Christiansen going with Perl/Tk.
require 5.002;
use Tk;
use strict;
sub DoIt;
# Set up listbox
my(@messages) = ('First Message','Second Message','Third Message');
# Dummy function to be called
sub DoIt
{
print "DoIt(",join(',',@_),")\n";
}
# Initialze Tk
my $MW = MainWindow->new();
# Create a frame with a label and an entry to input user
my $user = (@ARGV) ? $ARGV[0] : $ENV{USER};
my $frame = $MW->Frame();
my$label = $frame->Label(-text => 'User : ');
my $entry = $frame->Entry(-textvariable => \$user);
$label->pack(-side => 'left');
$entry->pack(-side => 'right');
$frame->pack;
# Create the list box
my $listbox = $MW->Listbox();
# Fill in the list
$listbox->insert('end',@messages);
$listbox->pack;
# Create 'execute' button
my $execute = $MW->Button(-text => 'Execute',
-command => sub
{
DoIt($user,$listbox->get('active'));
$MW->destroy;
});
$execute->pack;
# Set 1st entry as default
$listbox->activate(0);
# Interact...
MainLoop();
|
