From 8e1679b00825aee0f208ce363734769dd93c5ac1 Mon Sep 17 00:00:00 2001
From: dakkar <dakkar@thenautilus.net>
Date: Mon, 6 May 2013 18:04:16 +0100
Subject: gui

---
 .gitignore     |  5 ++++
 battery.pl     | 20 ---------------
 lib/Battery.pm | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 script/battery | 10 ++++++++
 4 files changed, 96 insertions(+), 20 deletions(-)
 create mode 100644 .gitignore
 delete mode 100644 battery.pl
 create mode 100644 lib/Battery.pm
 create mode 100644 script/battery

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..10d10d1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+*~
+/Makefile
+/blib/
+/pm_to_blib
+
diff --git a/battery.pl b/battery.pl
deleted file mode 100644
index e14fe80..0000000
--- a/battery.pl
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/usr/bin/env perl
-use strict;
-use warnings;
-use 5.016;
-
-sub get_battery_stats {
-    open my $fh,'<','/sys/class/power_supply/BAT1/uevent';
-    my %ret;
-    while (my $line=<$fh>) {
-        chomp $line;
-        my ($name,$value) = $line =~ m{\A POWER_SUPPLY_(.*?) = (.*) \z}x;
-        $ret{lc($name)}=$value;
-    }
-    return \%ret;
-}
-
-my $bs=get_battery_stats;
-printf "Energy: %.2f%%\n",100*$bs->{energy_now}/$bs->{energy_full};
-printf "Time: %.2f / %.2f\n",$bs->{energy_now}/$bs->{power_now},
-    $bs->{energy_full}/$bs->{power_now};
diff --git a/lib/Battery.pm b/lib/Battery.pm
new file mode 100644
index 0000000..3936b9b
--- /dev/null
+++ b/lib/Battery.pm
@@ -0,0 +1,81 @@
+package Battery;
+use strict;
+use warnings;
+use 5.016;
+use Gtk2;
+
+sub new {
+    my ($class)=@_;
+
+    my $self = bless {},$class;
+
+    my $window = Gtk2::Window->new('toplevel');
+    $window->set_accept_focus(0);
+    $window->set_decorated(0);
+    $window->set_has_frame(0);
+    $window->set_skip_pager_hint(1);
+    $window->set_skip_taskbar_hint(1);
+    $window->set_type_hint('utility');
+    $window->set_default_size(300,25);
+    $window->set_resizable(1);
+
+    $self->{w}=$window;
+
+    my $bar = Gtk2::ProgressBar->new();
+    $bar->set_orientation('left-to-right');
+    $bar->set_pulse_step(0.01);
+    $self->{b}=$bar;
+
+    $window->add($bar);
+
+    $window->signal_connect(delete_event => \&quit);
+
+    Glib::Timeout->add(1,\&update,$self);
+
+    return $self;
+}
+
+sub show {
+    $_[0]->{w}->show_all;
+}
+
+sub quit {
+    Gtk2->main_quit;
+}
+
+sub get_battery_stats {
+    open my $fh,'<','/sys/class/power_supply/BAT1/uevent';
+    my %ret;
+    while (my $line=<$fh>) {
+        chomp $line;
+        my ($name,$value) = $line =~ m{\A POWER_SUPPLY_(.*?) = (.*) \z}x;
+        $ret{lc($name)}=$value;
+    }
+    return \%ret;
+}
+
+sub _format_time {
+    my ($t) = @_;
+    my $h=int($t);
+    my $m=int(($t-$h)*60);
+    return sprintf q{%dh%d},$h,$m;
+}
+
+sub update {
+    my ($self) = @_;
+
+    my $bs=get_battery_stats;
+    my $e=$bs->{energy_now}/$bs->{energy_full};
+    my $t=$bs->{energy_now}/$bs->{power_now};
+    my $tot=$bs->{energy_full}/$bs->{power_now};
+
+    $self->{b}->set_text(
+        sprintf '%s/%s %.0f%%',
+        _format_time($t),
+        _format_time($tot),
+        100*$e
+    );
+    $self->{b}->set_fraction($t/$tot);
+}
+
+1;
diff --git a/script/battery b/script/battery
new file mode 100644
index 0000000..cddea55
--- /dev/null
+++ b/script/battery
@@ -0,0 +1,10 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use 5.016;
+use Gtk2 -init;
+use Battery;
+
+my $w=Battery->new();
+$w->show;
+Gtk2->main;
-- 
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