# Copyright 2007, 2008, 2009, 2010, 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::RawInfo;
use 5.010;
use strict;
use warnings;
use Gtk2;
use List::Util;
use Locale::TextDomain ('App-Chart');
# uncomment this to run the ### lines
#use Smart::Comments;
use Glib::Object::Subclass
'Gtk2::Label',
properties => [Glib::ParamSpec->string
('symbol',
__('Symbol'),
'Blurb.',
'',
Glib::G_PARAM_READWRITE),
];
sub INIT_INSTANCE {
my ($self) = @_;
$self->set_alignment (0, 0);
App::Chart::chart_dirbroadcast()->connect_for_object
('data-changed', \&_do_data_changed, $self);
}
sub SET_PROPERTY {
my ($self, $pspec, $newval) = @_;
my $pname = $pspec->get_name;
### RawInfo: $pname, $newval
$self->{$pname} = $newval; # per default GET_PROPERTY
if ($pname eq 'symbol') {
$self->refresh;
}
}
# 'data-changed' handler
sub _do_data_changed {
my ($self, $symbol_hash) = @_;
my $symbol = $self->{'symbol'} // return;
if (exists $symbol_hash->{$symbol}) {
$self->refresh;
}
}
sub refresh {
my ($self) = @_;
my $symbol = $self->{'symbol'};
my $str;
if (defined $symbol) {
### RawInfo refresh: $symbol
require App::Chart::DBI;
my $dbh = App::Chart::DBI->instance;
my $sth = $dbh->prepare_cached ('SELECT * FROM info WHERE symbol=?');
my $h = $dbh->selectrow_hashref ($sth, undef, $symbol);
require Data::Dumper;
my $dumper = Data::Dumper->new ([$h],['info']);
$dumper->Sortkeys(1);
$dumper->Quotekeys(0);
$str = $dumper->Dump;
}
$self->set_text ($str);
}
1;
__END__
=for stopwords RawInfo
=head1 NAME
App::Chart::Gtk2::RawInfo -- raw symbol info display widget
=head1 SYNOPSIS
use App::Chart::Gtk2::RawInfo;
my $raw = App::Chart::Gtk2::RawInfo->new (symbol => 'FOO');
=head1 WIDGET HIERARCHY
C<App::Chart::Gtk2::RawInfo> is a subclass of C<Gtk2::Label>.
Gtk2::Widget
Gtk2::Misc
Gtk2::Label
App::Chart::Gtk2::RawInfo
=head1 DESCRIPTION
A C<App::Chart::Gtk2::RawInfo> widget displays a raw info record for a given
symbol. It updates with new info records.
=head1 FUNCTIONS
=over 4
=item C<< App::Chart::Gtk2::RawInfo->new (key=>value,...) >>
Create and return a new RawInfo widget.
=back
=head1 PROPERTIES
=over 4
=item C<symbol> (string, default none)
The stock symbol whose info record to display.
=back
=head1 SEE ALSO
L<App::Chart::Gtk2::RawDialog>
=cut