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- #!/usr/bin/perl -w
- #
- # $Id: PowerBox.pm,v 1.16 2005/04/12 02:50:01 solovam Exp $
- #
- # This file is a part of gkismet
- #
- # 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
- # of the License, 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.
- #
-
- #
- # PowerBox class
- #
- package PowerBox;
-
- use Gtk;
- use Misc;
- use ReusableConnObserver;
- use strict;
- @PowerBox::ISA = qw(ReusableConnObserver);
-
- my %maxValues = (cardpower => 256, cardnoise => 256);
- my %minValues = (cardpower => 0, cardnoise => 0);
-
- #
- # Constructor
- #
- sub new
- {
- my $type = shift;
- my $self = new ReusableConnObserver(@_);
- bless $self, $type;
-
- my $hbox = new Gtk::HBox($true, 0);
- for my $val (qw(cardpower cardnoise))
- {
- my $adjustment = new Gtk::Adjustment($minValues{$val}, $minValues{$val}, $maxValues{$val}, 0, 0, 0);
- my $bar = new_with_adjustment Gtk::ProgressBar($adjustment);
- $self->{$val . 'ProgressBar'} = $bar;
- $bar->set_orientation('bottom_to_top');
- $bar->set_show_text($false);
- $bar->set_format_string(' %v ');
- $hbox->pack_start($bar, $true, $false, 5);
- }
-
- my $frame = new Gtk::Frame(undef);
- $frame->set_label('Card power');
- $frame->add($hbox);
- my $outerBox = new Gtk::HBox($false, 0);
- $self->{'outerBox'} = $outerBox;
- $outerBox->pack_start($frame, $true, $false, 0);
- $outerBox->show_all();
-
- return $self;
- }
-
- #
- # Handle an update from an observable
- #
- sub update
- {
- my $self = shift;
- my $object = shift;
- my $data = shift;
-
- if($object->isa('Connection') && defined $self->{'connection'} && $self->{'connection'} eq $object)
- {
- if($data->{'changed'} eq 'info')
- {
- for my $val (qw(cardpower cardnoise))
- {
- $self->{$val . 'ProgressBar'}->set_show_text($true);
- my $level = $self->{'connection'}->getInfo()->{$val};
- if($level < 0)
- {
- $level += 256;
- }
- my $prc = ($level - $minValues{$val}) / ($maxValues{$val} - $minValues{$val});
- if($prc > 1)
- {
- $prc = 1;
- }
- if($prc < 0)
- {
- $prc = 0;
- }
- $self->{$val . 'ProgressBar'}->update($prc);
- }
- }
- }
- }
-
- #
- # Flush screen data
- #
- sub flush
- {
- my $self = shift;
- for my $val (qw(cardpower cardnoise))
- {
- $self->{$val . 'ProgressBar'}->set_show_text($false);
- $self->{$val . 'ProgressBar'}->update(0);
- }
- }
-
- #
- # Get Gtk widget
- #
- sub getWidget
- {
- my $self = shift;
- return($self->{'outerBox'});
- }
-
- 1;
-