summaryrefslogtreecommitdiff
path: root/Master/tlpkg/installer/install-menu-wizard.pl
blob: 90e62d3583b14ffb242b9659f29c0463da425108 (plain)
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
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
#!/usr/bin/env perl
# $Id$
# Copyright 2009-2016 Norbert Preining
# This file is licensed under the GNU General Public License version 2
# or any later version.

use strict;
$^W = 1;

my $svnrev = '$Revision: 11925 $';
$svnrev =~ m/: ([0-9]+) /;
$::menurevision = ($1 ? $1 : 'unknown');

require("TeXLive/trans.pl");
load_translations();

require("$::installerdir/tlpkg/installer/texdirsel.pl");

#
# the following lists define which options are shown in the Option screen
# for unix and windows. On W32 with admin privileges both @w32 list options
# are shown
# the values are keys into the %vars array
my @unix_opts = qw/instopt_letter/;
my @w32_opts = qw/instopt_letter 
                  tlpdbopt_desktop_integration 
                  collection-texworks
                 /;
my @w32_admin_opts = qw/tlpdbopt_w32_multi_user/;

my @opts_list = ();
if (win32()) {
  push @opts_list, @w32_opts;
  if (admin()) {
    push @opts_list, @w32_admin_opts;
  }
} else {
  push @opts_list, @unix_opts;
}
my %opts_to_str = (
  "instopt_letter"               => __("Default paper size"),
  "tlpdbopt_desktop_integration" => __("Add menu shortcuts"),
  "tlpdbopt_file_assocs"         => __("Change file associations"),
  "instopt_adjustpath"           => __("Adjust PATH setting in registry"),
  "tlpdbopt_w32_multi_user"      => __("Installation for all users"),
  "collection-texworks"          => __("Install TeXworks front end"),
);
my %opts_choices = (
  "instopt_letter" => ["A4", "letter"],
);



our %vars;
our $tlpdb;
our $texlive_release;
our @media_available;

our $MENU_INSTALL = 0;
our $MENU_ABORT   = 1;
our $MENU_QUIT    = 2;
our $MENU_ALREADYDONE = 3;


my $return = $MENU_INSTALL;

require Tk;
require Tk::BrowseEntry;
require Tk::Dialog;
require Tk::DialogBox;
require Tk::PNG;
#require Tk::ROText;
#require Tk::ProgressBar;
require Tk::Font;

use utf8;
no utf8;

#
#
my $tit;
my $can;
my $prv;
my $nxt;
my $img;
my $dest_display;
my $warning;
our $mw;
my $usedfont;
my $fmain;
my $fbuttons;
my $ftitle;
my $counter;
my $lineskip;

$::init_remote_needed = 0;

my $LEFT = 130;
my $RIGHT = 50;
my $TOP  = 50;
my $BOTTOM = 50;
my $INF = 300;
my $MWIDTH = 730;
my $MHEIGHT = 480;
my $TITLEHEIGHT = 30;
my $BUTTONSHEIGHT = 50;
my $INNERWIDTH = ($MWIDTH - $LEFT - $RIGHT);
my $INNERHEIGHT = ($MHEIGHT - $TOP - $TITLEHEIGHT - $BOTTOM - $BUTTONSHEIGHT);

# the main installer runs %{$::run_menu}
$::run_menu = \&run_menu_wizard;

######################################################################
# From here on only function definitions
# ####################################################################

sub menu_abort {
    $return = $MENU_ABORT;
    $mw->destroy;
}

################# WELCOME SCREEN ######################################

sub run_menu_wizard {
  $mw = Tk::MainWindow->new(-width => $MWIDTH, -height => $MHEIGHT);
  $mw->protocol('WM_DELETE_WINDOW' => \&menu_abort);
  #setup_hooks_wizard();

  my $img = $mw->Photo(-format => 'png', -file => "$::installerdir/tlpkg/installer/texlive.png");
  $mw->Label(-image => $img, -background => "#0078b8")->place(-x => 0, -y => 0);

  $ftitle = $mw->Frame(-height => $TITLEHEIGHT, -width => $INNERWIDTH);
  $ftitle->update;
  $ftitle->place(-x => $LEFT, -y => $TOP);

  $tit = $ftitle->Label(-text => __('TeX Live %s Installation', $TeXLive::TLConfig::ReleaseYear));

  $usedfont= $tit->cget("-font");
  $lineskip = $usedfont->metrics("-linespace");

  $tit->place(-x => 0, -y => 0);

  $counter = $ftitle->Label(-text => "1/4");
  $counter->place(-x => $INNERWIDTH, -y => 0, -anchor => "ne");

  $fmain = $mw->Frame(-height => $INNERHEIGHT, -width => $INNERWIDTH);
          #, -borderwidth => 1, -relief => "ridge");
  $fmain->place(-x => $LEFT, -y => ($TOP + $TITLEHEIGHT));


  $can = $mw->Button(-width => 10, -relief => "ridge", -text => __('Quit'),
               -command => \&menu_abort);
  $prv = $mw->Button(-width => 10, -relief => "ridge", -text => __('< Back'));
  $nxt = $mw->Button(-width => 10, -relief => "ridge", -text => __('Next >'));

  $can->place(-x => $LEFT, -y => ($MHEIGHT - $BOTTOM), -anchor => "sw");

  my $rb = $MWIDTH - $RIGHT;
  $nxt->place(-x => ($MWIDTH - $RIGHT) , 
              -y => ($MHEIGHT - $BOTTOM), -anchor => "se")->focus();

  reset_start();

  Tk::MainLoop();
  return($return);
}

sub reset_start {
  for ($fmain->children) {
    $_->destroy;
  }
  $counter->configure(-text => "1/4");
  $prv->placeForget;

  my $inf = $fmain->Label(
    -text => __("Welcome to the installation of TeX Live %s\nhttp://tug.org/texlive\n\nThis wizard will guide you through the installation.", $TeXLive::TLConfig::ReleaseYear)
      . ( (win32()) ? "\n\n" . __("In case of trouble, try to disable your virus scanner during installation.") : "" )
       . "\n\n"
       . __("For an advanced, customizable installation, please consult\nthe web pages or installation guide.")
      . "\n"
      . ( (win32())
          ? __("Or use install-tl-advanced.bat.")
          : __("Or specify  --gui expert  to install-tl.") ),
    -justify => "left");
  $inf->place(-x => 0, -y => 50);

  # by default, if local media is present, we don't show this option
  # unless the command line option -select_repository is given
  my $adjust_mirror = 0;
  if ($#media_available == -1 || $::opt_select_repository) {
    my $mirror_selector = $fmain->Checkbutton(
      -text => __("Change default repository"),
      -variable => \$adjust_mirror
    );
    $mirror_selector->place(-x => 0, -y => 250);
  }

  $nxt->configure(-text => __("Next >") , 
    -command => sub { 
      if ($adjust_mirror) {
        ask_mirror();
      } else {
        $::init_remote_needed = 1;
        load_remote_screen();
      }
    });
  $nxt->configure(-state => "normal");
  $can->place(-x => $LEFT, -y => ($MHEIGHT - $BOTTOM), -anchor => "sw");
}

################## MIRROR SCREEN ################################

sub ask_mirror {
  for ($fmain->children) {
    $_->destroy;
  }
  $counter->configure(-text => "1-1/4");

  my @mirror_list;
  my @netlst;
  my @loclst;
  if ($#media_available >= 0) {
    for my $l (@media_available) {
      my ($a, $b) = split ('#', $l);
      if ($a eq 'local_compressed' || $a eq 'local_uncompressed') {
        push @loclst, "  $b";
      } elsif ($a eq 'NET') {
        #push @netlst, "  cmd line repository: $b";
        push @netlst, "  " . __("Command line repository") . ": $b";
      } else {
        tlwarn("Unknown media $l\n");
      }
    }
    if ($#loclst >= 0) {
      push @mirror_list, __("LOCAL REPOSITORIES");
      push @mirror_list, @loclst;
    }
  }
  push @mirror_list, __("NETWORK REPOSITORIES");
  push @mirror_list, "  " . __("Default remote repository") . ": http://mirror.ctan.org";
  push @mirror_list, @netlst;
  push @mirror_list, TeXLive::TLUtils::create_mirror_list();

  my $mirror_entry;

  $fmain->Label(-text => __("Select repository") . ":")->place(
    -x => 0, -y => 0);
  $fmain->Label(-text => __("Mirror:"))->place(-x => 0, -y => 50);
  $fmain->BrowseEntry(-state => 'readonly',
    -listheight => 12, 
    -listwidth => 400,
    -width => 35,
    -autolistwidth => 1,
    -choices => \@mirror_list,
    -browsecmd => 
      sub {
        if ($mirror_entry !~ m/^  /) {
          $mirror_entry = "";
        } elsif ($mirror_entry =~ m!(http|ftp)://!) {
          $mirror_entry = TeXLive::TLUtils::extract_mirror_entry($mirror_entry);
        } else {
          $mirror_entry =~ s/^\s*//;
          # $mirror_entry = TeXLive::TLUtils::extract_mirror_entry($mirror_entry);
        }
      },
    -variable => \$mirror_entry)->place(-x => 150, -y => 50);
 
  $prv->configure(-text => __('< Back'), -command => \&reset_start );
  $nxt->configure(-text => __('Next >'), 
    -command => 
      sub { $::init_remote_needed = 1; load_remote_screen($mirror_entry); });

  my $rb = $MWIDTH - $RIGHT;
  $rb -= $nxt->width;
  $rb -= 30;

  $prv->place(-x => $rb, -y => ($MHEIGHT - $BOTTOM), -anchor => "se");
  $can->place(-x => $LEFT, -y => ($MHEIGHT - $BOTTOM), -anchor => "sw");
}

sub ask_mirror_hierarchical {
  for ($fmain->children) {
    $_->destroy;
  }
  $counter->configure(-text => "1-1/4");

  our $mirrors;
  require("installer/mirrors.pl");

  my @continents = sort keys %$mirrors;
  my @countries;
  my @mirrors;
  $fmain->Label(-text => "Select mirror for installation:")->place(
    -x => 0, -y => 0);
  my $continent = "";
  my $country = "";
  my $mirror = "";
  my $cbrowser;
  my $mbrowser;
  $fmain->Label(-text => __("Continent"))->place(-x => 0, -y => 50);
  $fmain->BrowseEntry(-state => 'readonly',
    -listheight => $#continents + 1, -choices => \@continents,
    -variable => \$continent,
    -browsecmd => 
      sub {
        $cbrowser->delete(0,"end");
        @countries = sort keys %{$mirrors->{$continent}};
        for my $c (@countries) {
          $cbrowser->insert("end", $c);
        }
        $mirror = "";
        $country = "";
      })->place(-x => 150, -y => 50);
  $fmain->Label(-text => __("Countries"))->place(-x => 0, -y => 100);
  $cbrowser = $fmain->BrowseEntry(-state => 'readonly',
    -listheight => 5, -choices => \@countries,
    -variable => \$country,
    -browsecmd => 
      sub {
        $mbrowser->delete(0,"end");
        @mirrors = sort keys %{$mirrors->{$continent}{$country}};
        for my $m (@mirrors) {
          $mbrowser->insert("end", $m);
        }
        # always select the first mirror in the list
        if ($#mirrors >= 0) {
          $mirror = $mirrors[0];
        } else {
          $mirror = "";
        }
      })->place(-x => 150, -y => 100);
  $fmain->Label(-text => __("Mirrors"))->place(-x => 0, -y => 150);
  $mbrowser = $fmain->BrowseEntry(-state => 'readonly',
    -listheight => 5, -choices => \@mirrors,
    -variable => \$mirror,)->place(-x => 150, -y => 150);
 
  $prv->configure(-text => __('< Back'), -command => \&reset_start );
  $nxt->configure(-text => __('Next >'), 
    -command => 
      sub {
        if (!defined($continent) || !defined($country) || !defined($mirror) ||
            $continent eq "" || $country eq "" || $mirror eq "") {
          # do nothing, we just use the default mirror
          $::init_remote_needed = 1;
          load_remote_screen();
        } else {
          my %m = %{$mirrors->{$continent}->{$country}->{$mirror}->{'protocols_path'}};
          my $mfull;
          $mfull = "ftp://" . $m{'ftp'} if defined($m{'ftp'});
          $mfull = "http://" . $m{'http'} if defined($m{'http'});
          # remove terminal / if present
          $mfull =~ s!/$!!;
          $mfull .= "/" . $TeXLive::TLConfig::TeXLiveServerPath;
          # set the selected location before going on!
          $::init_remote_needed = 1;
          load_remote_screen($mfull);
        }
      });

  my $rb = $MWIDTH - $RIGHT;
  $rb -= $nxt->width;
  $rb -= 30;

  $prv->place(-x => $rb, -y => ($MHEIGHT - $BOTTOM), -anchor => "se");
  $can->place(-x => $LEFT, -y => ($MHEIGHT - $BOTTOM), -anchor => "sw");
}


################## PATH SCREEN ################################

sub load_remote_screen {
  my $remote_path = shift;
  for ($fmain->children) {
    $_->destroy;
  }
  $counter->configure(-text => "1-2/4");

  if ($::init_remote_needed) {
    my $labela = $fmain->Label(-text => __('Please wait while the repository database is loaded.'))->place(-x => 0, -y => 50);
    my $labelb = $fmain->Label(-text => __('This will take some time!'))->place(-x => 0, -y => 150);
    $prv->placeForget;
    $nxt->placeForget;
    $can->configure(-text => __('Cancel'),
       -command => sub { $return = $MENU_ABORT; $mw->destroy; });
    $mw->update;
    if (!only_load_remote($remote_path)) {
      $labela->configure(-text => __('Could not load remote TeX Live Database:') . $remote_path);
      $labelb->configure(-text => __('Please go back and select a different mirror.'));
      $prv->configure(-text => __('< Back'), -command => \&reset_start );
    } elsif (!do_version_agree()) {
      $labela->configure(-text => __('The TeX Live versions of the local installation
and the repository being accessed are not compatible:
     local: %s
repository: %s', $TeXLive::TLConfig::ReleaseYear, $texlive_release));
      $labelb->configure(-text => __('Please go back and select a different mirror.'));
      $prv->configure(-text => __('< Back'), -command => \&reset_start );
    } else {
      final_remote_init($remote_path);
      ask_path();
    }
  } else {
    ask_path();
  }

  my $rb = $MWIDTH - $RIGHT;
  $rb -= $nxt->width;
  $rb -= 30;

  $prv->place(-x => $rb, -y => ($MHEIGHT - $BOTTOM), -anchor => "se");
  $nxt->place(-x => ($MWIDTH - $RIGHT) , 
              -y => ($MHEIGHT - $BOTTOM), -anchor => "se")->focus();
}

sub ask_path {
  for ($fmain->children) {
    $_->destroy;
  }

  $counter->configure(-text => "2/4");

  $dest_display = native_slashify($vars{'TEXDIR'});

  my $lab = $fmain->Label(-text => __('Destination folder:'));
  my $val = $fmain->Label(-textvar => \$dest_display);
  my $but = $fmain->Button(-text => __("Change"), -command => \&change_path,
                           -relief => "ridge", -width => 10);

  # texworks will be anyway installed in scheme-full
  #my $but_tw = $fmain->Checkbutton(-text => __("Install TeXworks front end'),
  #                                -variable => \$vars{"addon_editor"});

  #
  # disable the "Advanced Configuration" button switching to the 
  # perltk installer
  #
  #my $cb = $fmain->Button(-text => __("Advanced Configuration"), 
  #       -relief => "ridge",
  #       -command => sub { $mw->destroy; 
  #                         require("installer/install-menu-perltk.pl");
  #                         setup_hooks_perltk();
  #                         $return = run_menu_perltk();
  #                       });

  calc_depends();


  $fmain->Label(-text => __("The destination folder will contain the installation.\nIt is strongly recommended to keep the year as the last component."), 
                -justify => "left")->place(-x => 0, -y => 20);

  my $ytmp = 100;
  $lab->place(-x => 0, -y => $ytmp, -anchor => "w");
  $ytmp += ($lineskip + 10);
  $val->place(-x => 0, -y => $ytmp, -anchor => "w");

  $but->place(-x => $INNERWIDTH, -y => $ytmp, -anchor => "e");

  $warning = $fmain->Label(-foreground => "red");
  check_show_warning();
  $ytmp += ($lineskip + 10);
  $warning->place(-x => 0, -y => $ytmp, -anchor => "w");


  #if (win32()) {
  #  $but_tw->place(-x => 0, -y => $ytmp + 60);
  #}

  #$cb->place(-x => $INNERWIDTH, -y => $INNERHEIGHT, -anchor => "se");

  $fmain->Label(-text => __('disk space required:') . " $vars{'total_size'} MB", 
                -justify => "left"
             )->place(-x => 0, -y => $fmain->height, -anchor => "sw");

  $prv->configure(-text => __('< Back'), -command => \&reset_start );
  $nxt->configure(-text => __('Next >'), -command => \&ask_options );

  my $rb = $MWIDTH - $RIGHT;
  $rb -= $nxt->width;
  $rb -= 30;

  $prv->place(-x => $rb, -y => ($MHEIGHT - $BOTTOM), -anchor => "se");
  $can->place(-x => $LEFT, -y => ($MHEIGHT - $BOTTOM), -anchor => "sw");
}

sub check_show_warning {
  if (TeXLive::TLUtils::texdir_check($vars{'TEXDIR'})) {
    $warning->configure(-text => "");
    $nxt->configure(-state => "normal");
  } else {
    $warning->configure(-text => __('(default not allowed or not writable - please change!)'));
    $nxt->configure(-state => "disabled");
  }
}

sub callback_change_texdir {
  my ($val) = @_;
  my $home = getenv('HOME');
  my $texdirnoslash;
  if (win32()) {
    $home = getenv('USERPROFILE');
    $home =~ s!\\!/!g;
  }
  $home ||= '~';
  $val =~ s!\\!/!g;
  $vars{'TEXDIR'} = $val;
  $vars{'TEXDIR'} =~ s/^~/$home/;
  $vars{'TEXMFLOCAL'} =~ s/^~/$home/;
  $vars{'TEXMFSYSVAR'} =~ s/^~/$home/;
  $vars{'TEXMFSYSCONFIG'} =~ s/^~/$home/;
  # only if we set TEXDIR we set the others in parallel
  if ($vars{'TEXDIR'}=~/^(.*)\/$texlive_release$/) {
    $vars{'TEXMFLOCAL'}="$1/texmf-local";
    $vars{'TEXMFSYSVAR'}="$1/$texlive_release/texmf-var";
    $vars{'TEXMFSYSCONFIG'}="$1/$texlive_release/texmf-config";
  } elsif ($vars{'TEXDIR'}=~/^(.*)$/) {
    $texdirnoslash = $1;
    $texdirnoslash =~ s!/$!!;
    $vars{'TEXMFLOCAL'}="$texdirnoslash/texmf-local";
    $vars{'TEXMFSYSVAR'}="$texdirnoslash/texmf-var";
    $vars{'TEXMFSYSCONFIG'}="$texdirnoslash/texmf-config";
  }
  #$dest = $vars{'TEXDIR'};
  $dest_display = native_slashify($vars{'TEXDIR'}); # useful as -textvar value in Labels
  check_show_warning();
}

################## OPTIONS SCREEN ################################

sub ask_options {
  for ($fmain->children) {
    $_->destroy;
  }
  $counter->configure(-text => "3/4");

  my $inf = $fmain->Label(-text => __("This screen allows you to configure some options"), -justify => "left");
  $inf->place(-x => 0, -y => 20);

  calc_depends();

  my $ytmp = 60;

  for my $o (@opts_list) {
    if (exists($opts_choices{$o})) {
      my $fopt = $fmain->Frame()->place(-x => 0, -y => $ytmp);
      $fopt->Label(
        -text => $opts_to_str{$o} . ":\t"
      )->pack(-side => 'left');
      for (my $i = 0; $i < @{$opts_choices{$o}}; $i++) {
        $fopt->Radiobutton(
          -text => __($opts_choices{$o}->[$i]),
          -variable => \$vars{$o},
          -value => $i,
        )->pack(-side => 'left');
      }
    } else {
      $fmain->Checkbutton(-text => $opts_to_str{$o},
        -variable => \$vars{$o})->place(-x => 0, -y => $ytmp);
    }
    $ytmp += 50;
  }

  $prv->configure(-text => __('< Back'), -command => \&ask_path );
  $nxt->configure(-text => __('Next >'), -command => \&ask_go );

  my $rb = $MWIDTH - $RIGHT;
  $rb -= $nxt->width;
  $rb -= 30;

  $prv->place(-x => $rb, -y => ($MHEIGHT - $BOTTOM), -anchor => "se");
}


################## INSTALL SCREEN #############################

sub ask_go {
  for ($fmain->children) {
    $_->destroy;
  }
  $counter->configure(-text => "4/4");
  my $inf = $fmain->Label(-justify => "left", -text => __("We are ready to install TeX Live %s.\nThe following settings will be used.\nIf you want to change something please go back,\notherwise press the \"Install\" button.", $TeXLive::TLConfig::ReleaseYear));


  $inf->place(-x => 0, -y => 80);

  my $ytmp = 170;

  $fmain->Label(-justify => "left", 
                -text => __("Destination folder:") . "\t $dest_display")->place(-x => 0, -y => $ytmp);
  $ytmp += 20;

  for my $o (@opts_list) {
    my $text = $opts_to_str{$o} . ":\t";
    if (exists ($opts_choices{$o})) {
      $text .= $opts_choices{$o}->[$vars{$o}];
    } else {
      $text .= $vars{$o} ? __("Yes") : __("No");
    }
    $fmain->Label(-justify => "left", 
                  -text => $text)->place(-x => 0, -y => $ytmp);
    $ytmp += 20;
  }


  
  $nxt->configure(-text => __('Install'), 
                  -command => sub { $return = $MENU_INSTALL; $mw->destroy; });
#                  -command => \&wizard_installation_window);
  $prv->configure(-text => __('< Back'), -command => \&ask_options);
  $can->place(-x => $LEFT, -y => ($MHEIGHT - $BOTTOM), -anchor => "sw");
}

################### END OF MODULE RETURN 1 FOR REQUIRE ###########

1;

__END__

### Local Variables:
### perl-indent-level: 2
### tab-width: 2
### indent-tabs-mode: nil
### End:
# vim:set tabstop=2 expandtab: #