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#!/usr/bin/env perl
# $Id$
#
# Copyright 2008-2017 Norbert Preining
# Copyright 2008 Reinhard Kotucha
# This file is licensed under the GNU General Public License version 2
# or any later version.
use strict;
$^W = 1;
my $svnrev = '$Revision: 41176 $';
$svnrev =~ m/: ([0-9]+) /;
$::menurevision = $1;
require Tk;
require Tk::ROText;
require Tk::ProgressBar;
use utf8;
no utf8;
sub installer_tracker {
my $ret;
# create a progress bar window
$::sww = Tk::MainWindow->new;
$::sww->Label(-text => __("Installation process"))->pack;
#warn "Debug!! Creating text window";
$::progressw = $::sww->Scrolled(
"ROText", -wrap => "word", -scrollbars => "e", -height => 18);
#warn "Debug!! Created text window";
$::progressw->pack(-expand => 1, -fill => "both");
#warn "Debug!! Placed text window";
my $percent_done = 0;
$::progress = $::sww->ProgressBar(-variable => \$percent_done,
-width => 20, -length => 400, -from => 0, -to => 100, -blocks => 10,
-colors => [ 0, '#0078b8' ]);
$::progress->pack(-fill => "x");
#my $f = $::sww->Frame;
my $b = $::sww->Button(
-text => __("Cancel"),
-command => sub {
do_cleanup(); $::sww->destroy;
# POSIX::exit prevents Tk error message 'Tk::Error: ("after" script)'
POSIX::exit(1);
})->pack(-pady => "2m");
$b->focus();
# $f->pack;
setup_hooks_perltk();
$ret = do_installation();
if (@::WARNLINES) {
foreach my $t (@::WARNLINES) {
update_status ($t);
}
}
if ($::env_warns) {
update_status($::env_warns);
}
$::progressw->tagConfigure('centered', -justify => 'center');
# basic welcome message
foreach my $t (@::welcome_arr) {
#my $s = shift @$t;
$::progressw->insert("end", "$t\n", 'centered');
}
$::progressw->insert("end", "\n");
# additional info
if ($::LOGFILENAME) {
$::progressw->insert ("end", "Logfile: $::LOGFILENAME");
} else {
# do_cleanup sets $::LOGFILENAME to ""
#if no logfile could be written
$::progressw->insert ("end",
"Cannot create logfile $::vars{'TEXDIR'}/install-tl.log: $!");
}
if (@::WARNLINES or $::env_vars or !$::LOGFILENAME) {
$::progressw->insert("end", "\n");
$::progressw->insert("end", __("Scroll back to inspect warnings"));
}
$::progressw->insert("end", "\n");
my $linechar = $::progressw->index("end");
$::progressw->see("end");
$::progressw->tagAdd("centered", $linechar, "end");
$::progressw->tagConfigure("centered", -justify => "center");
$b->configure(
-text => __("Finish"),
-command => sub {
$::sww->destroy; return $ret;
});
Tk::MainLoop();
return $ret;
} # installer_tracker
#sub tracked_installation {
# # undo binding, since this should run only once
# my $b = shift;
# $b->bind('<Map>' => '');
# $ret = do_installation();
# $::sww->destroy;
#}
sub setup_hooks_perltk {
@::info_hook = ();
push @::info_hook,
sub {
update_status(join(" ",@_));
$::sww->update;
};
push @::warn_hook,
sub {
return unless defined $::sww ;
update_status(join(" ",@_));
};
@::install_packages_hook = ();
push @::install_packages_hook, \&update_progressbar;
push @::install_packages_hook,
sub {
return unless defined $::sww;
$::sww->update;
};
}
sub update_status {
my ($p) = @_;
return unless defined $::progressw;
$::progressw->insert("end", "$p");
$::progressw->see("end");
}
sub update_progressbar {
my ($n,$total) = @_;
return unless defined $::progress;
if (defined($n) && defined($total)) {
$::progress->value(int($n*100/$total));
}
}
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