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#!/usr/bin/perl -w
=head1 NAME
Debconf::FrontEnd::Kde - GUI Kde frontend
=cut
package Debconf::FrontEnd::Kde;
use strict;
use utf8;
use Debconf::Gettext;
use Debconf::Config;
BEGIN {
eval { require Qt };
die "Unable to load Qt -- is libqt-perl installed?\n" if $@;
Qt->import;
}
use Debconf::FrontEnd::Kde::Wizard;
use Debconf::Log ':all';
use base qw{Debconf::FrontEnd};
use Debconf::Encoding qw(to_Unicode);
=head1 DESCRIPTION
This FrontEnd is a Kde/Qt UI for Debconf.
=head1 METHODS
=over 4
=item init
Set up the UI. Most of the work is really done by
Debconf::FrontEnd::Kde::Wizard and Debconf::FrontEnd::Kde::WizardUi.
=cut
our @ARGV_KDE=();
sub init {
my $this=shift;
$this->SUPER::init(@_);
$this->interactive(1);
$this->cancelled(0);
$this->createdelements([]);
$this->dupelements([]);
$this->capb('backup');
$this->need_tty(0);
# Well I see that the Qt people are just as braindamaged about apps
# not being allowed to work as the GTK people. You all suck, FYI.
if (fork) {
wait(); # for child
if ($? != 0) {
die "DISPLAY problem?\n";
}
}
else {
$this->qtapp(Qt::Application(\@ARGV_KDE));
exit(0); # success
}
debug frontend => "QTF: initializing app";
$this->qtapp(Qt::Application(\@ARGV_KDE));
debug frontend => "QTF: initializing wizard";
$this->win(Debconf::FrontEnd::Kde::Wizard(undef, undef, $this));
debug frontend => "QTF: setting size";
$this->win->resize(620, 430);
my $hostname = `hostname`;
chomp $hostname;
$this->hostname($hostname);
debug frontend => "QTF: setting title";
$this->win->setCaption(to_Unicode(sprintf(gettext("Debconf on %s"), $this->hostname)));
debug frontend => "QTF: initializing main widget";
$this->toplayout(Qt::HBoxLayout($this->win->mainFrame));
$this->page(Qt::ScrollView($this->win->mainFrame));
$this->page->setResizePolicy(&Qt::ScrollView::AutoOneFit());
$this->page->setFrameStyle(&Qt::Frame::NoFrame());
$this->frame(Qt::Frame($this->page));
$this->page->addChild($this->frame);
$this->toplayout->addWidget($this->page);
$this->vbox(Qt::VBoxLayout($this->frame, 0, 6, "wizard-main-vbox"));
$this->space(Qt::SpacerItem(1, 1, 1, 5));
$this->win->setTitle(to_Unicode(sprintf(gettext("Debconf on %s"), $this->hostname)));
}
=item go
Creates and lays out all the necessary widgets, then runs them to get
input.
=cut
sub go {
my $this=shift;
my @elements=@{$this->elements};
my $interactive='';
debug frontend => "QTF: -- START ------------------";
foreach my $element (@elements) {
$element->create($this->frame);
# Noninteractive elemements have no tops.
next unless $element->top;
$interactive=1;
debug frontend => "QTF: ADD: " . $element->question->description;
$this->vbox->addWidget ($element->top);
}
if ($interactive) {
foreach my $element (@elements) {
next unless $element->top;
debug frontend => "QTF: SHOW: " . $element->question->description;
$element->top->show;
}
$this->vbox->addItem($this->space);
if ($this->capb_backup) {
$this->win->setBackEnabled(1);
}
else {
$this->win->setBackEnabled(0);
}
$this->win->setNextEnabled(1);
$this->win->show;
debug frontend => "QTF: -- ENTER EVENTLOOP --------";
$this->qtapp->exec;
debug frontend => "QTF: -- LEFT EVENTLOOP --------";
foreach my $element (@elements) {
next unless $element -> top;
debug frontend => "QTF: HIDE: " . $element->question->description;
$this->vbox->remove($element->top);
$element->top->hide;
debug frontend => "QTF: DESTROY: " . $element->question->description;
$element->destroy;
}
$this->vbox->removeItem($this->space);
}
debug frontend => "QTF: -- END --------------------";
if ($this->cancelled) {
exit 1;
}
return '' if $this->goback;
return 1;
}
sub progress_start {
my $this=shift;
$this->SUPER::progress_start(@_);
my $element=$this->progress_bar;
$this->vbox->addWidget($element->top);
$element->top->show;
$this->vbox->addItem($this->space);
# TODO: no backup support yet
$this->win->setBackEnabled(0);
$this->win->setNextEnabled(0);
$this->win->show;
$this->qtapp->processEvents;
}
sub progress_set {
my $this=shift;
$this->SUPER::progress_set(@_);
$this->qtapp->processEvents;
}
sub progress_info {
my $this=shift;
$this->SUPER::progress_info(@_);
$this->qtapp->processEvents;
}
sub progress_stop {
my $this=shift;
my $element=$this->progress_bar;
$this->SUPER::progress_stop(@_);
$this->qtapp->processEvents;
$this->vbox->remove($element->top);
$element->top->hide;
$element->destroy;
$this->vbox->removeItem($this->space);
if ($this->cancelled) {
exit 1;
}
}
=item shutdown
Called to terminate the UI.
=cut
sub shutdown {
my $this = shift;
$this->win->hide;
$this->frame->reparent(undef, 0, Qt::Point(0, 0), 0);
$this->frame(undef);
$this->win->mainFrame->reparent(undef, 0, Qt::Point(0, 0), 0);
$this->win->mainFrame(undef);
$this->win(undef);
$this->space(undef);
}
=back
=head1 AUTHOR
Peter Rockai <mornfall@logisys.dyndns.org>
=cut
1
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