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#!/usr/bin/perl
#
# Copyright (C) 2009 Mandriva
# Pascal Terjan <pterjan>
#
# 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.
use lib qw(/usr/lib/libDrakX);
use MDK::Common;
use common;
use standalone;
use mygtk3;
use interactive;
use ugtk3 qw(:create :helpers :wrappers);
use Gtk3::SimpleList;
my $title = N("DVB");
$ugtk3::wm_icon = "/usr/share/mcc/themes/default/tv-mdk.png";
my $w = ugtk3->new($title);
$w->{window}->signal_connect('destroy' => \&exitapp);
mygtk3::register_main_window($w->{real_window});
my $in = 'interactive'->vnew;
my $config_file = "$ENV{HOME}/.mplayer/channels.conf";
my $channel_list = Gtk3::SimpleList->new(N("Channel") => "text", "id" => "hidden");
my %buttons;
my $pid;
my $wait;
sub get_selected_channel() {
my ($index) = $channel_list->get_selected_indices;
defined $index && $channel_list->{data}[$index][1];
}
sub exitapp() {
local $SIG{TERM} = 'IGNORE';
kill TERM => -$$;
Gtk3->main_quit;
}
sub detect_channels() {
if (-s $config_file) {
$in->ask_okcancel(N("Warning"), N("%s already exists and its contents will be lost", $config_file)) or return;
}
gtkset_mousecursor_wait($w->{window}->get_window);
$channel_list->set_sensitive(0);
$_->set_sensitive(0) foreach values %buttons;
$in->do_pkgs->install('w_scan');
gtkflush();
$SIG{CHLD} = sub {
$SIG{CHLD} = 'IGNORE';
$wait->{window}->hide;
waitpid($pid, 0);
if (($? >> 8) == 0) {
load_channels();
} else {
$in->ask_warn(N("Error"), N("Could not get the list of available channels"));
}
gtkset_mousecursor_normal($w->{window}->get_window);
$buttons{detect}->set_sensitive(1);
$channel_list->set_sensitive(1);
};
$wait = ugtk3->new(N("Please wait"), grab => 1);
$wait->{window}->signal_connect('destroy' => \&exitapp);
if ($pid = fork()) {
gtkadd($wait->{window},
gtkpack($wait->create_box_with_title(N("Detecting DVB channels, this will take a few minutes")),
gtknew('Button', text => N("Cancel"), clicked => \&exitapp),
)
);
$wait->main;
} else {
$SIG{CHLD} = 'DEFAULT';
mkdir_p(dirname($config_file));
my $ret = system("w_scan -X > $config_file");
sleep(1);
POSIX::_exit($ret >> 8);
}
}
sub load_channels() {
my @channels;
open(my $CHANNELCONF, "<$config_file");
local $_;
while (<$CHANNELCONF>) {
my $line = $_;
if ($line =~ /^([^:]*?)(\([^(:]*\))?:/) {
push @channels, [ $1, $1 . $2 ];
}
}
close($CHANNELCONF);
@{$channel_list->{data}} = sort { $a->[0] cmp $b->[0] } @channels;
if (defined @{$channel_list->{data}}[0]) {
$channel_list->select(0);
}
}
sub get_channel_info {
my ($channel) = @_;
foreach (cat_($config_file)) {
chomp;
my %channel_info;
@channel_info{qw(name frequency options vpid apid serviceid)} = /^([^:]+):([^:]+):(.*):([^:]+):([^:]+):([^:]+)+$/;
next if $channel_info{name} ne $channel;
($channel_info{bandwidth}) = $channel_info{options} =~ /\bBANDWIDTH_(\d+)_MHZ\b/;
return \%channel_info;
}
undef;
}
sub launch_tv() {
my $channel = get_selected_channel() or return;
if (whereis_binary("vlc")) {
my $info = get_channel_info($channel) or return;
my %vlc_config = read_gnomekderc("$ENV{HOME}/.config/vlc/vlcrc", "main");
if ($vlc_config{'one-instance'}) {
# changing dvb options does not work with --one-instance, kill running vlc
system("killall vlc");
}
system("vlc dvb:// --dvb-frequency=$info->{frequency} --dvb-adapter=0 --dvb-bandwidth=$info->{bandwidth} --program=$info->{serviceid} &");
} else {
system('mplayer "dvb://' . $channel . '"&');
}
}
gtkadd($w->{window},
gtknew('VBox', spacing => 5, children => [
$::isEmbedded ? () : (0, Gtk3::Banner->new($ugtk3::wm_icon, $title)),
1, gtknew('ScrolledWindow', width => 300, height => 400, child => $channel_list),
0, gtknew('HButtonBox', layout => 'end', children_loose => [
$buttons{detect} = gtknew('Button', text => N("Detect Channels"), clicked => \&detect_channels),
gtknew('Button', text => N("Quit"), clicked => \&exitapp),
$buttons{view} = gtknew('Button', text => N("View Channel"), clicked => \&launch_tv),
]),
]),
);
$buttons{view}->set_sensitive(0);
$channel_list->get_selection->signal_connect('changed' => sub {
my ($index) = $channel_list->get_selected_indices;
$buttons{view}->set_sensitive(defined $index);
});
$channel_list->signal_connect('row-activated' => sub {
launch_tv();
});
load_channels();
$w->main;
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