perl-install/standalone/drakxtv


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#!/usr/bin/perl
# DrakxTV
# $Id$

# Copyright (C) 2002 MandrakeSoft (tvignaud@mandrakesoft.com)
#
# This program 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, or (at your option)
# any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

# If we ever want to autoconf the tv card at install time, we should
# make a package out of this.
# Maybe we'll have to for harddrake2
#
#package tvdrake;

use lib qw(/usr/lib/libDrakX);

use standalone;     #- warning, standalone must be loaded very first, for 'explanations'

use interactive;
use strict;
use detect_devices;
use lang;
use log;
use common;

/-h/ and die "usage: drakxtv [-h] [--help] [--no-guess]\n";

$::isEmbedded = ($::XID, $::CCPID) = "@ARGV" =~ /--embedded (\w+) (\w+)/;
my $in = 'interactive'->vnew();

sub scan4channels {
#    xawtv has been installed by DrakX when/if it's detected a
#    tv card.
#    In the future, we might try to install xawtv if it'sn't there
#    as we're just a, xawtv wraper
#    -x "/usr/bin/scantv" or $in->do_pkgs->install('xawtv');
#    -x "/usr/bin/scantv" or { 
#{	   exec {'consolehelper'} $0, ("urpmi", "xawtv") or die _("consolehelper missing");
#    };
    if (! -x "/usr/bin/scantv") {
#	standalone::explanations("package xawtv isn't installed");
	   $in->ask_warn("XawTV isn't installed!", 
				  formatAlaTeX(_("XawTV isn't installed!


If you do have a TV card but DrakX has neither detected it (no bttv
module in \"/etc/modules\") nor installed xawtv, please send the
results of \"lspcidrake -v -f\" to \"install\@mandrakesoft.com\"
with subject \"undetected TV card\".


You can install it by typing \"urpmi xawtv\" as root, in a console.")));
	   
    } else {
	   my ($ftable_id, $norm);

#   my %freqtables = map {$i=$_;$i =~ s/ (.*)/-\1/;_($_) => $i} (...)
#   this table must be checked on each xawtv release :
	   my %freqtables = 
		  ("us-bcast" => _("USA (broadcast)"), "us-cable" => _("USA (cable)"), "us-cable-hrc" => _("USA (cable-hrc)"), "canada-cable" => _("Canada (cable)"),
		   "japan-bcast" => _("Japan (broadcast)"), "japan-cable" => _("Japan (cable)"), "china-bcast" => _("China (broadcast)"),
		   "europe-west" => _("West Europe"), "europe-east" => _("East Europe"), "italy" => _("Italy"), "ireland" => _("Ireland"), "france" => _("France [SECAM]"),
		   "newzealand" => _("Newzealand"), "australia" => _("Australia"),
		   "southafrica" => _("South Africa"),
		   "argentina" => _("Argentina"),
		   -1 =>_("All")
		   );
#   Info: HRC means "Harmonically Related Carrier"

	   # default to pal since most people use that
	   $norm = "PAL";

	   if(! /--no-guess/) {
		  my %countries =
			 (
			  "ar" => [ "argentina" ],
			  "au" => [ "australia" ],
			  "(br|fr)" => ["france", "SECAM"],
			  "ca" => [ "canada-cable" ],
			  "(ga|ie)" => [ "ireland" ],
			  "it" => [ "italy" ],
			  "jp" => [ "japan-bcast", "NTSC-JP"],
			  "nz" => [ "newzealand" ],
			  "(at|be|ch|de|eu|gb|se)" => [ "europe-west" ],
			  "us" => [ "us-bcast", "NTSC" ],
			  "za" => [ "southafrica" ],
			  "(zh|TW|Big5|CN.GB2312|CN)" => [ "china-bcast" ]
			  );

		  ($_) = lang::read('', $>);
		  foreach my $i (keys %countries) {
			 if (/($i|$i.UTF-8)$/i) {
				my $tbl = $countries{$i};
				$ftable_id = $tbl->[0];
				$norm = $tbl->[1] if ($tbl->[1]);
			 }
		  }
		  log::l("[drakxtv] guess lang=>$_, norm=>$norm, area=>$ftable_id");
	   }

	   if ($in->ask_from("TVdrake", _("Please,\ntype in your tv norm and country"),
					 [
					  { label => _("TV norm :"), val => \$norm, list => ["NTSC", "NTSC-JP","PAL", "PAL-M", "PAL-N", "PAL-NC", "SECAM"], type => 'combo'},
					  { label => _("Area :"), val => \$ftable_id, list => [keys %freqtables], format => sub { $freqtables{$_[0]} }, sort => 1},
					  ]
					 ))
	   {   my $wait = $in->wait_message(_('Please wait'),
								 _("Scanning for TV channels in progress ..."));
#       we provide scantv a bogus table (france) which will
#       will be ignored since "All" is selected (because of -a)
		  $ftable_id = "france -a " if ($ftable_id eq -1);
		  # Note that this'll be broken if/when we implement interactive_qt
		  my $use_X =$in->isa('interactive_gtk') && -x "/usr/X11R6/bin/xvt";
		  my $home = $ENV{HOME};
		  my $i=system ( (($use_X ) ?
					   "xvt -T '"._("Scanning for TV channels")." ...' -e ":"")
					  . "scantv -n $norm -f $ftable_id -o $home/.xawtv".(($use_X )?"":" &>$home/tmp/scantv.log;"));
		  if ($i) {
			 $in->ask_warn(_("There was an error while scanning for TV channels"),
						_("XawTV isn't installed!")); }
		  else {
			 standalone::explanations("created file $home/.xawtv");
			   $in->ask_warn(_("Have a nice day!"),
						  _("Now, you can run xawtv (under X Window!) !\n")) if (! $use_X);
		    };
		  
	   };
    }
}


if ( grep { $_->{media_type} eq 'MULTIMEDIA_VIDEO' } detect_devices::probeall(1)) {
    scan4channels();
    $in->exit(0);
} else {
    $in->ask_warn(_("No TV Card detected!"), formatAlaTeX(
											   _("No TV Card has been detected on your machine. Please verify that a Linux-supported Video/TV Card is correctly plugged in.


You can visit our hardware database at:


http://www.linux-mandrake.com/en/hardware.php3")));
}


# TODO :
# - offer to sort channels after
# - use Video-Capture-V4l-0.221 ?
# - configure kwintv and zapping ? => they've already wizards :-(
# - install xawtv if needed through consolhelper