# Copyright 2007, 2008, 2009, 2011 Kevin Ryde
# This file is part of Chart.
#
# Chart 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 3, or (at your option) any later version.
#
# Chart 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 Chart. If not, see <http://www.gnu.org/licenses/>.
package App::Chart::Gtk2::Symlist::Alerts;
use strict;
use warnings;
use Locale::TextDomain ('App-Chart');
use App::Chart;
use App::Chart::Gtk2::Symlist::Alphabetical;
use Glib::Object::Subclass
'App::Chart::Gtk2::Symlist::Alphabetical';
sub name { return __('Alerts') }
sub instance {
my ($class) = @_;
return $class->new_from_key ('alerts');
}
sub interested_symbols {
my ($self) = @_;
ref $self or $self = $self->instance;
# all current alerts list contents
my @symbols = $self->symbols;
# anything with an alert level and in the all list (so exclude historical
# symbols, and symbols deleted from the database but user notes remaining)
require App::Chart::DBI;
my $dbh = App::Chart::DBI->instance;
my $aref = $dbh->selectcol_arrayref ('SELECT symbol FROM alert');
require App::Chart::Gtk2::Symlist::All;
my $all_hash = App::Chart::Gtk2::Symlist::All->instance->hash;
push @symbols, grep {exists $all_hash->{$_}} @$aref;
require List::MoreUtils;
@symbols = List::MoreUtils::uniq (@symbols);
@symbols = sort { App::Chart::symbol_cmp($a,$b) } @symbols;
return @symbols;
}
1;
__END__
=head1 NAME
App::Chart::Gtk2::Symlist::Alerts -- symbol list of Alerts
=head1 SYNOPSIS
use App::Chart::Gtk2::Symlist::Alerts;
my $symlist = App::Chart::Gtk2::Symlist::Alerts->instance;
=head1 FUNCTIONS
=over 4
=item C<< @symbols = $symlist->interested_symbols() >>
The "interested" symbols is everything with an alert level.
=back
=cut