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# -*- perl -*-
#
# Author: Slaven Rezic
#
# Copyright (C) 1997,1998,2008,2016 Slaven Rezic. All rights reserved.
# This program is free software; you can redistribute it and/or
# modify it under the same terms as Perl itself.
#
# Mail: srezic@cpan.org
# WWW: http://user.cs.tu-berlin.de/~eserte/
#
use strict;
use warnings;
use Test::More;
use Tk;
use Tk::HistEntry;
my $top = eval { new MainWindow };
if (!$top) {
plan skip_all => "cannot open DISPLAY: $@";
}
$top->geometry('+10+10');
if (!eval {
require Tk::FireButton;
$top->event('generate', '<Button-1>');
die "event generate is working different on Win32" if $^O eq 'MSWin32';
1;
}) {
plan skip_all => "Tk::FireButton and/or event missing";
}
plan tests => 14;
{
package MyHistEntry;
@MyHistEntry::ISA = qw(Tk::Frame);
Construct Tk::Widget 'MyHistEntry';
sub Populate {
my($f, $args) = @_;
no warnings 'once';
my $e = $f->Component(SimpleHistEntry => 'entry');
my $binc = $f->Component( FireButton => 'inc',
-bitmap => $Tk::FireButton::INCBITMAP,
-command => sub { $e->historyUp },
);
my $bdec = $f->Component( FireButton => 'dec',
-bitmap => $Tk::FireButton::DECBITMAP,
-command => sub { $e->historyDown },
);
$f->gridColumnconfigure(0, -weight => 1);
$f->gridColumnconfigure(1, -weight => 0);
$f->gridRowconfigure(0, -weight => 1);
$f->gridRowconfigure(1, -weight => 1);
$binc->grid(-row => 0, -column => 1, -sticky => 'news');
$bdec->grid(-row => 1, -column => 1, -sticky => 'news');
$e->grid(-row => 0, -column => 0, -rowspan => 2, -sticky => 'news');
$f->ConfigSpecs
(-repeatinterval => ['CHILDREN', "repeatInterval",
"RepeatInterval", 100 ],
-repeatdelay => ['CHILDREN', "repeatDelay",
"RepeatDeleay", 300 ],
DEFAULT => [$e],
);
$f->Delegates(DEFAULT => $e);
$f;
}
}
$top->geometry($top->screenwidth . "x" .$top->screenheight . "+0+0");
my($b2, $lb2);
{
my $bla;
$b2 = $top->MyHistEntry(-textvariable => \$bla,
-repeatinterval => 30,
-bell => 1,
-dup => 1,
-command => sub {
my($w, $s, $added) = @_;
if ($added) {
$lb2->insert('end', $s);
$lb2->see('end');
}
$bla = '';
})->pack;
ok $b2;
$b2->update;
pass "after calling update";
}
$lb2 = $top->Scrolled('Listbox', -scrollbars => 'osoe')->pack;
my $e = $b2->Subwidget('entry');
my $inc = $b2->Subwidget('inc');
my $dec = $b2->Subwidget('dec');
$e->focus;
$e->insert("end", 'first');
$e->event('generate', "<Return>", -keysym => 'Return');
is_deeply [$b2->history], ['first'];
$e->event('generate', "<Up>", -keysym => 'Up');
is $e->get, 'first';
$e->event('generate', "<Down>", -keysym => 'Down');
is $e->get, '';
$e->insert(0, 'second');
$e->event('generate', "<Return>", -keysym => 'Return');
is_deeply [$e->history], ['first', 'second'];
$inc->invoke;
$inc->invoke;
is $e->get, 'first';
$dec->invoke;
is $e->get, 'second';
# The next two tests are disabled, because they fail on systems without
# configured Alt key.
if (0) {
$e->focus;
$e->event('generate', "<Alt-less>", -state => 8, -keysym => 'less');
is $e->get, 'first';
$e->event('generate', "<Alt-greater>", -state => 8, -keysym => 'greater');
is $e->get, 'second';
}
$e->historyAdd("third");
{
my @h = $e->history;
is @h, 3;
is $h[2], 'third';
}
$e->invoke("fourth");
{
my @h = $lb2->get(0, 'end'); # only three elements (because of use of historyAdd)
is @h, 3;
is $h[2], 'fourth';
}
$e->delete(0, 'end');
$e->insert(0, 'bla');
$e->historyAdd;
{
my @h = $e->history;
is @h, 5;
is $h[4], 'bla';
}
if ($ENV{PERL_TEST_INTERACTIVE}) {
my $cb = $top->Button(-text => "Ok",
-command => sub { $top->destroy })->pack;
$cb->focus;
$top->after(30000, sub { $top->destroy });
MainLoop;
}
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