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
|
package Gscan2pdf::EntryCompletion;
use strict;
use warnings;
use Gtk3;
use Glib qw(TRUE FALSE); # To get TRUE and FALSE
BEGIN {
use Exporter ();
our ( $VERSION, @EXPORT_OK, %EXPORT_TAGS );
$VERSION = '2.13.5';
use base qw(Exporter Gtk3::Entry);
%EXPORT_TAGS = (); # eg: TAG => [ qw!name1 name2! ],
# your exported package globals go here,
# as well as any optionally exported functions
@EXPORT_OK = qw();
}
sub new {
my ( $class, $text, $suggestions ) = @_;
my $self = Gtk3::Entry->new;
my $completion = Gtk3::EntryCompletion->new;
$completion->set_inline_completion(TRUE);
$completion->set_text_column(0);
$self->set_completion($completion);
my $model = Gtk3::ListStore->new('Glib::String');
$completion->set_model($model);
$self->set_activates_default(TRUE);
bless $self, $class;
if ( defined $text ) { $self->set_text($text) }
if ( defined $suggestions ) { $self->add_to_suggestions($suggestions) }
return $self;
}
sub get_suggestions {
my ($self) = @_;
my $completion = $self->get_completion;
my @suggestions;
$completion->get_model->foreach(
sub {
my ( $model, $path, $iter ) = @_;
my $suggestion = $model->get( $iter, 0 );
push @suggestions, $suggestion;
return FALSE; # FALSE=continue
}
);
return \@suggestions;
}
sub add_to_suggestions {
my ( $self, $suggestions ) = @_;
my $completion = $self->get_completion;
my $model = $completion->get_model;
for my $text ( @{$suggestions} ) {
my $flag = FALSE;
$model->foreach(
sub {
( $model, my $path, my $iter ) = @_;
my $suggestion = $model->get( $iter, 0 );
if ( $suggestion eq $text ) { $flag = TRUE }
return $flag; # FALSE=continue
}
);
if ( not $flag ) {
$model->set( $model->append, 0, $text );
}
}
return;
}
1;
__END__
|
