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
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
#
# Copyright (C) 2015-2021 Alexis Bienvenüe <paamc@passoire.fr>
#
# This file is part of Auto-Multiple-Choice
#
# Auto-Multiple-Choice is free software: you can redistribute it
# and/or modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation, either version 2 of
# the License, or (at your option) any later version.
#
# Auto-Multiple-Choice is distributed in the hope that it will be
# useful, but WITHOUT ANY WARRANTY; without even the implied warranty
# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Auto-Multiple-Choice. If not, see
# <http://www.gnu.org/licenses/>.
use warnings;
use 5.012;
package AMC::Print::cups;
use AMC::Print;
use AMC::Basic;
use Module::Load;
use Module::Load::Conditional qw/check_install/;
our @ISA = ("AMC::Print");
sub nonnul {
my $s = shift;
$s =~ s/\000//g;
return ($s);
}
sub new {
my $class = shift;
my $self = $class->SUPER::new(@_);
my @manque = ();
for my $m ( "Net::CUPS", "Net::CUPS::PPD" ) {
if ( check_install( module => $m ) ) {
load($m);
} else {
push @manque, $m;
}
}
if (@manque) {
die "Needs Net::CUPS and Net::CUPS::PPD perl modules for CUPS printing";
} else {
debug_pm_version("Net::CUPS");
$self->{cups} = Net::CUPS->new();
}
$self->{method} = 'cups';
return ($self);
}
sub check_available {
my @manque = ();
for my $m ( "Net::CUPS", "Net::CUPS::PPD" ) {
if ( !check_install( module => $m ) ) {
push @manque, $m;
}
}
if (@manque) {
return (
sprintf( __("Perl module(s) missing: %s"), join( ' ', @manque ) ) );
} else {
return ();
}
}
sub weight {
return (1.0);
}
sub printers_list {
my ($self) = @_;
return (
map { { name => $_->getName(), description => $_->getDescription() } }
( $self->{cups}->getDestinations() ) );
}
sub default_printer {
my ($self) = @_;
# get default printer
my $d = $self->{cups}->getDestination();
if ($d) {
return ( $d->getName() );
} else {
# if no default printer found, get printers list...
my @d = $self->{cups}->getDestinations();
if (@d) {
# ... and return the first one
return ( $d[0]->getName() );
} else {
return ("");
}
}
}
sub printer_selected_options {
my ( $self, $printer ) = @_;
my @o = ();
my $ppd = $self->{cups}->getPPD($printer);
if ($ppd) {
for my $k ( split( /\s+/, $self->{useful_options} ) ) {
my $option = $ppd->getOption($k);
if ( ref($option) eq 'HASH' ) {
push @o, {
name => $k,
description => nonnul( $option->{text} ),
default => nonnul( $option->{defchoice} ),
values => [
map {
{
name => nonnul( $_->{choice} ),
description => nonnul( $_->{text} )
}
} ( @{ $option->{choices} } )
],
};
}
}
} else {
debug "WARNING: getPPD failed for printer $printer";
}
return (@o);
}
# PRINTING
sub select_printer {
my ( $self, $printer ) = @_;
$self->{dest} = $self->{cups}->getDestination($printer);
}
sub set_option {
my ( $self, $option, $value ) = @_;
if ( $self->{dest} ) {
$self->{dest}->addOption( $option, $value );
} else {
debug "WARNING: set_option with no DEST";
}
}
sub print_file {
my ( $self, $filename, $label ) = @_;
if ( $self->{dest} ) {
$self->{dest}->printFile( $filename, $label );
} else {
debug "ERROR: print_file with no DEST";
}
}
1;
|
