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package UI::Dialog::GNOME;
###############################################################################
# Copyright (C) 2004-2016 Kevin C. Krinke <kevin@krinke.ca>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
###############################################################################
use 5.006;
use strict;
use warnings;
use Carp;
use UI::Dialog;
BEGIN {
use vars qw( $VERSION @ISA );
@ISA = qw( UI::Dialog );
$VERSION = '1.21';
}
#::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
#: Constructor Method
#:
sub new {
my $proto = shift();
my $class = ref($proto) || $proto;
my $cfg = {@_} || {};
my $self = {};
bless($self, $class);
$self->{'debug'} = $cfg->{'debug'} || 0;
#: Dynamic path discovery...
my $CFG_PATH = $cfg->{'PATH'};
if ($CFG_PATH) {
if (ref($CFG_PATH) eq "ARRAY") { $self->{'PATHS'} = $CFG_PATH; }
elsif ($CFG_PATH =~ m!:!) { $self->{'PATHS'} = [ split(/:/,$CFG_PATH) ]; }
elsif (-d $CFG_PATH) { $self->{'PATHS'} = [ $CFG_PATH ]; }
} elsif ($ENV{'PATH'}) { $self->{'PATHS'} = [ split(/:/,$ENV{'PATH'}) ]; }
else { $self->{'PATHS'} = ''; }
$cfg->{'order'} ||= [ 'zenity', 'xdialog', 'gdialog' ];
$self->_debug("ENV->UI_DIALOGS: ".($ENV{'UI_DIALOGS'}||'NULL'),2);
$cfg->{'order'} = [ split(/\:/,$ENV{'UI_DIALOGS'}) ] if $ENV{'UI_DIALOGS'};
$self->_debug("ENV->UI_DIALOG: ".($ENV{'UI_DIALOG'}||'NULL'),2);
unshift(@{$cfg->{'order'}},$ENV{'UI_DIALOG'}) if $ENV{'UI_DIALOG'};
$cfg->{'trust-input'} =
( exists $cfg->{'trust-input'}
&& $cfg->{'trust-input'}==1
) ? 1 : 0;
my @opts = ();
foreach my $opt (keys(%$cfg)) { push(@opts,$opt,$cfg->{$opt}); }
foreach my $try (@{$cfg->{'order'}}) {
if ($try =~ /^zenity$/i) {
$self->_debug("trying zenity",2);
if (eval "require UI::Dialog::Backend::Zenity; 1" && $self->_has_variant('zenity')) {
require UI::Dialog::Backend::Zenity;
$self->{'_ui_dialog'} = new UI::Dialog::Backend::Zenity (@opts);
$self->_debug("using zenity",2);
last;
} else { next; }
} elsif ($try =~ /^(?:gdialog|gdialog\.real)$/i) {
$self->_debug("trying gdialog",2);
if (eval "require UI::Dialog::Backend::GDialog; 1" && ($self->_has_variant('gdialog.real') ||
$self->_has_variant('gdialog'))) {
require UI::Dialog::Backend::GDialog;
$self->{'_ui_dialog'} = new UI::Dialog::Backend::GDialog (@opts);
$self->_debug("using gdialog",2);
last;
} else { next; }
} elsif ($try =~ /^(?:xdialog|X)$/i) {
$self->_debug("trying xdialog",2);
if (eval "require UI::Dialog::Backend::XDialog; 1" && $self->_has_variant('Xdialog')) {
require UI::Dialog::Backend::XDialog;
$self->{'_ui_dialog'} = new UI::Dialog::Backend::XDialog (@opts,'XDIALOG_HIGH_DIALOG_COMPAT',1);
$self->_debug("using xdialog",2);
last;
} else { next; }
} else {
# we don't know what they're asking for... try UI::Dialog...
if (eval "require UI::Dialog; 1") {
require UI::Dialog;
$self->{'_ui_dialog'} = new UI::Dialog (@opts);
$self->_debug(ref($self)." unknown backend: '".$try."', using UI::Dialog instead.",2);
last;
} else { next; }
}
}
ref($self->{'_ui_dialog'}) or croak("unable to load suitable backend.");
return($self);
}
sub editbox { return(shift()->{'_ui_dialog'}->editbox(@_)); }
1;
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