#!/usr/bin/perl -w 

# Control-center

# Copyright (C) 1999 MandrakeSoft 
#                                 Damien Krotkine (damien@mandrakesoft.com)
#                                 Daouda Lo (daouda@mandrakesoft.com)
#
# 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 Gtk;
use Gtk::Gdk::ImlibImage;
use Config;
use Env;
use POSIX;
use lib qw(/usr/lib/libDrakX);
use interactive;
# for i18n
use Locale::GetText;

setlocale (LC_ALL, "");
Locale::GetText::textdomain ("DrakConf");

import Locale::GetText I_;
*_ = *I_;

init Gtk;
Gtk::Gdk::ImlibImage->init;
use Data::Dumper;

my $in = vnew interactive ('su');

my $_xbindir = "/usr/X11R6/bin";
my $_bindir = "/usr/bin";
my $_sbindir = "/usr/sbin";
my $_iconsdir = "/usr/share/icons";
my $_docdir = "/usr/share/doc";

my %pixmaps_global;
my $xpm_path="$_iconsdir";
my $xpm_path_l="./pixmaps";
my $tree_depth_max = 1;
my @treeitem_sub;

my $nb_pages=0;
my $window_global = new Gtk::Window -toplevel;
#$window_global->set_usize(745, 499);
$window_global->signal_connect ( delete_event => sub { quit_global(); });
$window_global->set_position(1);
$window_global->set_title(_("Mandrake Control Center"));
$window_global->border_width(0);
#$window_global->realize;

my $vbox_global = new Gtk::VBox(0, 0);
$window_global->add($vbox_global);

######### menus
my @item_factory_entries = (
			    [_("/_File"),	undef,	0,	"<Branch>"],
			    #[_("/File/tearoff1"),	undef,	0,	"<Tearoff>"],
			    {
				'path' => _("/File/_Quit"), 
				'accelerator' => _("<control>Q"),	
				'action' => 1,
				'type' => '<Item>'
				},
			    [_("/_Help"),	undef,	0,	"<Branch>"],
			    [_("/Help/_Mandrake Control Center"),	undef,	2],
			    [_("/Help/_Report Bug"),  undef, 3 ],
			    [_("/Help/_About..."),  undef,  4 ],
			    [_("/_Extras"),     undef, 0,    "<Branch>"],
			    [_("/_Extras/Mandrake Security _News"), undef, 5],
			    [_("/_Extras/Mandrake _Campus"), undef, 6],
			    [_("/_Extras/Mandrake _Expert"), undef, 7],
			    );

my ($accel_group, $item_factory, $box1, $label, $box2);
my ($separator, $button, $dummy);

$accel_group = new Gtk::AccelGroup;
$item_factory = new Gtk::ItemFactory('Gtk::MenuBar', "<main>", $accel_group);

$accel_group->attach($window_global);
foreach (@item_factory_entries) {
    $item_factory->create_item($_, \&item_factory_cb);
}

$vbox_global->pack_start($item_factory->get_widget('<main>'), 0, 0, 0);
$vbox_global->pack_start(new Gtk::HSeparator, 0, 1, 0);

my $hpane_global = new Gtk::HPaned;
$vbox_global->pack_start($hpane_global, 1, 1, 0);
$hpane_global->border_width(5);
my $scrolled_global = new Gtk::ScrolledWindow;
$scrolled_global->set_policy('automatic','automatic');
$scrolled_global->set_usize(195, 0);
$scrolled_global->set_name("icons_back");
$hpane_global->pack1($scrolled_global,0,1);

my $notebook_global = new Gtk::Notebook;
$notebook_global->set_show_border(0);
$notebook_global->set_show_tabs(0);
$hpane_global->pack2($notebook_global,0,1);

#-------------------------------- splash screeen --------------------------------------------------------

my ($pix_splash_map, $pix_splash_mask) = gtkcreate_png("$xpm_path_l/splash.png");

my $vbox_about = new Gtk::VBox(0,0);
my $darea1= new Gtk::DrawingArea();
$darea1->size(540,460);
$darea1->set_usize(540,460);
$vbox_about->pack_start($darea1,1,1,0);
$notebook_global->append_page($vbox_about, undef);

my $vbox_global_left = new Gtk::VBox(0,0);
$scrolled_global->add_with_viewport($vbox_global_left);

$window_global->realize;

my $tree= new Gtk::Tree;
$tree->set_selection_mode('browse');

$vbox_global_left->pack_start($tree,1,1,0);
map {
    create_tree_item($tree, $_->[0] , "$xpm_path_l/$_->[1]",1);
} ([_("Boot"), 'drakboot-mdk.xpm'] , [_("Hardware"), 'logo.xpm'] , [_("User and Groups"),'adduserdrake-mdk.xpm'], 
   [_("Network & Internet"),'draknet-mdk.xpm'] , [_("Menu Customization"),'menudrake-mdk.xpm'] , [_("Font Management"),'drakfont-mdk.xpm']);

map {
    create_tree_item($treeitem_sub[int($_->[2])],$_->[0], "$xpm_path_l/$_->[1]",0);
} ([_("Boot Loader"),'drakboot-mdk.xpm',5] , [_("Boot Disk"), 'drakboot-mdk.xpm',5] , [_("Boot Logo"), 'drakboot-mdk.xpm',5],
   [_("XFDrake"),'item.xpm',4] , [_("HardDrake"),'item.xpm',4] , [_("Mousedrake"), 'item.xpm',4] , 
   [_("Printerdrake"),'printer-mdk.xpm',4] , [_("Keyboarddrake"), 'keyboard-mdk.xpm',4],
   [_("Userdrake"),'item.xpm',3] ,
   [_("Draknet") , 'draknet-mdk.xpm',2] , [_("Drakgw"),'drakgw-mdk.xpm',2],
   [_("Menudrake") , 'item.xpm',1] ,
   [_("Drakfont"), 'drakfont-mdk.xpm',0]
   );

my %tree_exec = (_("Boot Loader") => "$_sbindir/drakboot", _("Boot Disk") => "$_xbindir/drakfloppy", 
		 _("Boot Logo") => "$_xbindir/DrakeLogo" , _("XFDrake")  => "$_sbindir/XFdrake" , 
		 _("HardDrake") => "$_bindir/harddrake-auth" , _("Mousedrake") => "$_sbindir/mousedrake" , 
		 _("Printerdrake") => "$_sbindir/printerdrake" , _("Keyboarddrake") => "$_sbindir/keyboarddrake" , 
		 _("Userdrake") => "$_bindir/userdrake" , _("Draknet") => "$_sbindir/draknet" ,
		 _("Drakgw") => "$_sbindir/drakgw" , _("Menudrake") => "$_bindir/menudrake" , _("Drakfont") => "$_xbindir/drakfont"
		 );

my @pid_launched;
my %tree_launched = (_("Boot Loader") => -1, _("Boot Disk") => -1, 
		     _("Boot Logo") => -1 , _("XFDrake")  => -1 , 
		     _("HardDrake") => -1 , _("Mousedrake") => -1 , 
		     _("Printerdrake") => -1 , _("Keyboarddrake") => -1 , 
		     _("Userdrake") => -1 , _("Draknet") => -1 ,
		     _("Drakgw") => -1 , _("Menudrake") => -1 ,
		     _("Drakfont") => -1
		     );

#exec_treeitem("harddrake-auth",4);
my $rc = "control-center.rc";
 Gtk::Rc->parse($rc);
$window_global->show_all;

$SIG{USR1} = sub { $notebook_global->set_page(0); }; # embedded applications will send me that signal in order to "hide" them

my $pix_dbl = new Gtk::Gdk::Pixmap($darea1->window, 540,460);
draw_exposed($pix_dbl);
$darea1->signal_connect( expose_event => sub { $darea1->window->draw_pixmap
						 ($darea1->style->white_gc,
						  $pix_dbl, 0, 0,
						  ($darea1->allocation->[2]-540)/2, ($darea1->allocation->[3]-460)/2,
						  540, 460);
					   });
Gtk->main;

sub draw_exposed {
    my ( $pix )=@_;
    $pix->draw_pixmap($darea1->style->white_gc, $pix_splash_map,
		      0, 0, 0, 0, 540, 460);
    my $style = new Gtk::Style;
    my $style_dflt = new Gtk::Style;
    $style->font(Gtk::Gdk::Font->fontset_load(_("-adobe-times-bold-r-normal--17-*-100-100-p-*-iso8859-*,*-r-*")));
#   $pix->draw_string($style->font, $darea1->style->black_gc, 100, 170, _("The Mandrake Control Center") );
    $pix->draw_string($style->font, $darea1->style->black_gc, 73, 170, ("The place where you can configure your Mandrake Box") );

    my @revtree;
    my @info_tree;
    open VERS,  "/etc/redhat-release" or die( sprintf _("cannot open this file for read: $!"));
    while (<VERS>) { 
	push (@revtree,$_);
    }
    @info_tree = split / /, $revtree[0];

    my ($sysname, $nodename, $release, $version, $machine ) = POSIX::uname();
    my $username= POSIX::cuserid();

    my $style1 = new Gtk::Style;
    $style1->font(Gtk::Gdk::Font->fontset_load(_("-adobe-times-bold-r-normal--14-*-100-100-p-*-iso8859-*,*-r-*")));

    my $i=0;
    foreach( [_("User:"), $username],
	     [_("System:"), "$info_tree[0] $info_tree[1] $info_tree[3] $info_tree[4]"],
	     [_("Hostname:"), $nodename],
	     [_("Kernel Version:"), "$release $version"],
	     [_("Machine:"), $machine] ) {
	$pix->draw_string($style1->font, $darea1->style->black_gc, 80, 250+$i, $_->[0]);
	$pix->draw_string($style_dflt->font, $darea1->style->black_gc, 200, 250+$i, $_->[1]);
	$i+=20;
    }
}

sub gtkcreate_png {
    my ($f) = @_;
    my $im = Gtk::Gdk::ImlibImage->load_image($f) or die "gtkcreate_png: missing png file $f";
    $im->render($im->rgb_width, $im->rgb_height);
    ($im->move_image(), $im->move_mask);
}

sub gtkpng { new Gtk::Pixmap(gtkcreate_png(@_)) }

sub quit_global
{
    print _("Cleaning...\n");
    foreach (@pid_launched) {
	print "$_\n";
    }
    kill TERM, @pid_launched;
    Gtk->exit(0);
}
    
sub about_mdk_cc
{
    my $window_about = new Gtk::Dialog();
    $window_about->set_position(1);

    my $bbox1 = new Gtk::HButtonBox;
    $window_about->action_area->pack_start($bbox1,0,0,0);

    my $button = new Gtk::Button(_("Close"));
    $button->signal_connect_object("clicked",$window_about => 'destroy');
    $bbox1->add($button);
    
    my $label = new Gtk::Label( _("Mandrake Control Center 0.61 \n Copyright (C) 2001 Mandrakesoft SA\n") );
    my $style1 = new Gtk::Style;
    $style1->font(Gtk::Gdk::Font->fontset_load(_("-adobe-times-bold-r-normal--14-*-100-100-p-*-iso8859-*,*-r-*")));
    $label->set_style($style1); 
    $window_about->vbox->pack_start( $label, 1, 1, 0 );
    
    $window_about->vbox->pack_start( new Gtk::Label( _("Authors: ") . "\n\n Daouda Lo <daouda\@mandrakesoft.com> \n \n Damien Krotkine <dams\@mandrakesoft.com>\n"), 1, 1, 0 );
    
    $window_about->show_all();
    $window_about->set_modal(1);
}

sub splash_warning
{
    my ($label) = @_;
    my $win_about = new Gtk::Dialog();
    $win_about->set_position(1);

    my $bbox1 = new Gtk::HButtonBox;
    $win_about->action_area->pack_start($bbox1,0,0,0);

    my $button = new Gtk::Button(_("Close"));
    $button->signal_connect_object("clicked",$win_about => 'destroy');
    $bbox1->add($button);

    my $lab = new Gtk::Label($label);
    my $style1 = new Gtk::Style;
#    $style1->font(Gtk::Gdk::Font->fontset_load(_("-adobe-times-bold-r-normal--14-*-100-100-p-*-iso8859-*,*-r-*")));
#    $lab->set_style($style1); 
    $win_about->vbox->pack_start( $lab, 1, 1, 0 );
        
    $win_about->show_all();
    $win_about->set_modal(1);
}

sub connect_to_site
{
    my ($link)=@_;
#    my $browser=$ENV{'BROWSER'};
#    system("$browser -geometry 600x800+10+10 $link &");

#    my $browser="netscape";
    splash_warning(_("We won't launch a browser in root mode. This will be corrected, be patient."));
#    if (system("$browser -geometry 600x800+10+10 -no-about-splash $link "))
#    {
#	splash_warning(_("You don't seem to have Netscape installed"));
#    }
}

#  my $left = sub { &$next_child($_[0]->parent, 0); };
#  my $right = sub {
#      print "RRRRRRRRRR\n";
#      my ($c) = @_;
#      if ($c->subtree) {
#  	$c->expand;
#  	($c->subtree->children)[0];
#      } else {
#  	$c;
#      }
#  };
#  my $down = sub {
#      my ($c) = @_;
#      return &$right($c) if ref $c eq "Gtk::TreeItem" && $c->subtree && $c->expanded;

#      if (my $n = &$next_child($c, 1)) {
#  	$n;
#      } else {
#  	return if ref $c->parent ne 'Gtk::Tree';
#  	&$down($c->parent);
#      }
#  };
#  my $up = sub {
#      my ($c) = @_;
#      if (my $n = &$next_child($c, -1)) {
#  	$n = ($n->subtree->children)[-1] while ref $n eq "Gtk::TreeItem" && $n->subtree && $n->expanded;
#  	$n;
#      } else {
#  	return if ref $c->parent ne 'Gtk::Tree';
#  	&$left($c);
#      }
#  };

my $treeitem_old;
sub create_tree_item
{
    my ($parent_tree, $label, $pixmap, $tree_depth_max) =@_;

    my ($treeitem, $treebox, $new_subtree);
    $treeitem = new Gtk::TreeItem();
    $treeitem_selected=$treeitem;
    $treebox = xpm_label_box($window_global,$pixmap,$label);
    $treeitem->add($treebox);
    $treebox->show();
    if ($tree_depth_max == 0) {
#	$treeitem->signal_connect('clicked', sub { exec_treeitem($label, $tree_exec{$label});});
	$treeitem->signal_connect('select', sub { print "EEEEE\n"; exec_treeitem($label, $tree_exec{$label}); });
    } else {
	$treeitem->signal_connect('select', sub { $treeitem_old and $$treeitem_old->collapse(); $treeitem->expand(); $treeitem_old=\$treeitem;
						  #$treeitem->deselect();
					      });
#	$treeitem->signal_connect('deselect', sub { $treeitem->collapse(); });
    }
    $parent_tree->append($treeitem);
    $treeitem->show();

    if ($tree_depth_max) {
	$tree_depth_max-- ;
	$new_subtree= new Gtk::Tree();
	$treeitem->set_subtree($new_subtree);
	$new_subtree->ref();
	unshift(@treeitem_sub, $new_subtree);
    }

#      $treeitem->signal_connect(key_press_event => sub {
#          my (undef, $e) = @_;
#          local $_ = chr ($e->{keyval});

#  	if ($e->{keyval} > 0x100) {
#  	    my $n;
#  	    $n = &$left($treeitem)  if /[Q´\x96]/;
#  	    print "RRRRRRRR\n";
#  	    $n = &$right($treeitem) if /[S¶\x98]/;
#  	    print "RRRRRRRR\n";
#  	    $n = &$up($treeitem)    if /[R¸\x97]/;
#  	    $n = &$down($treeitem)  if /[T²\x99]/;
#  	    if ($n) {
#  		$n->focus('up');
#  		$treeitem->signal_emit_stop("key_press_event"); 
#  	    }
#  	    $treeitem->expand if /[+«]/;
#  	    $treeitem->collapse if /[-\xad]/;
#  	    do {
#  		$treeitem->expanded ? $treeitem->collapse : $treeitem->expand; 
#  		$treeitem->signal_emit_stop("key_press_event"); 
#  	    } if /[\r\x8d]/;
#  	}
#          1;
#      });
}

sub xpm_label_box
{
    my ( $parent, $xpm_filename, $label_text ) = @_;
    
    # Create box for xpm and label
    my $box = new Gtk::HBox( 0, 0 );
    
    # Get the style of the button to get the background color.  
    my $style = $parent->get_style()->bg( 'normal' );
    
    # Now on to the xpm stuff
    my ($pixmap, $mask) = Gtk::Gdk::Pixmap->create_from_xpm($parent->window, $style, $xpm_filename );
    my $pixmapwid = new Gtk::Pixmap( $pixmap, $mask );
    
    # Create a label for the button
    my $label = new Gtk::Label( $label_text );
    
    # Pack the pixmap and label into the box
    $box->pack_start( $pixmapwid, 0, 0, 3 );
    $box->pack_start( $label, 0, 0, 3 );
    
    $box->border_width( 2 );
    $pixmapwid->show();
    $label->show();
    
    return ( $box );
}

sub exec_treeitem {
    my ($label, $exec_string) = @_;
    if ($exec_string) {
	if ($tree_launched{$label}==-1) {
	    my $vbox = new Gtk::VBox(0, 0);
	    $vbox->show;
#	    my $label = new Gtk::Label "Please be patient";
#	    $vbox->pack_start( $label, 0, 0, 0);
#	    $label->show;
	    my $socket = new Gtk::Socket;
	    $vbox->pack_start( $socket, 1, 1, 0);
	    $socket->show;
	    $notebook_global->append_page($vbox, "");
	    $socket->realize;
#	    $label->destroy;
	    printf ("The XID of the sockets window nr. %s is [%s]\n", "", $socket->window->XWINDOW );
	    printf ("My PID is [%s]\n", $$ );
	    my $a = $exec_string . " --embedded " . $socket->window->XWINDOW . " " . $$;
	    print "$a\n";
	    my $pid;
	    #($pid = fork) ? $pid_launched[$nb_pages] = $pid :  system($a) == 0 or splash_warning(_("couldn't exec $a: $!"));
	    unless ($pid = fork) {
		splash_warning("cannot fork: $~") unless defined $pid;
		exec("$a");
	    }
	    $pid_launched[$nb_pages] = undef;
	    $nb_pages++;
	    $tree_launched{$label}=$nb_pages;
	    $notebook_global->set_page($nb_pages);
	} else {
	    $notebook_global->set_page($tree_launched{$label});
	}
    }
}

sub item_factory_cb {
    my ($widget, $action, @data) = @_;
    print "ItemFactory: activated ", $widget->item_factory_path(), " -> ", $action, "\n";
    $action == 1 and quit_global();
    $action == 4 and about_mdk_cc();
    $action == 2 and connect_to_site("/usr/share/doc/DrakConf.html");
    $action == 3 and connect_to_site("https://qa.mandrakesoft.com");
    $action == 5 and connect_to_site("http://www.mandrake.com");
    $action == 6 and connect_to_site("http://www.mandrakecampus.com");
    $action == 7 and connect_to_site("http://www.mandrakeexpert.com");
}


sub create_item_factory {
    if (!defined $item_factory_window) {
	my ($accel_group, $item_factory, $box1, $label, $box2);
	my ($separator, $button, $dummy);
	
	$item_factory_window = new Gtk::Window('toplevel');
	signal_connect $item_factory_window destroy => \&destroy_window, \$item_factory_window;
 	signal_connect $item_factory_window "delete-event" => \&destroy_window, \$item_factory_window;
	
	$accel_group = new Gtk::AccelGroup;
	$item_factory = new Gtk::ItemFactory('Gtk::MenuBar', "<main>", $accel_group);
	
	#$item_factory_window->set_data('<main>', $item_factory);
	$accel_group->attach($item_factory_window);
	# $item_factory->create_items();
	foreach (@item_factory_entries) {
	    $item_factory->create_item($_, \&item_factory_cb);
	}
	
	$item_factory_window->set_title(_("Item Factory"));
	$item_factory_window->set_border_width(0);
	
	$box1 = new Gtk::VBox(0, 0);
	$item_factory_window->add($box1);
	$box1->pack_start($item_factory->get_widget('<main>'), 0, 0, 0);
	
	$label = new Gtk::Label( _("Type\n<alt>\nto start") );
	
	$label->set_usize(200, 200);
	$label->set_alignment(0.5, 0.5);
	$box1->pack_start($label, 1, 1, 0);
	
	$separator = new Gtk::HSeparator;
	$box1->pack_start($separator, 0, 1, 0);
	
	$box2 = new Gtk::VBox(0, 10);
	$box2->set_border_width(10);
	$box1->pack_start($box2, 0, 1, 0);
	
	$button = new Gtk::Button(_("Close"));
	$button->signal_connect('clicked', sub {$item_factory_window->destroy;});
	$box2->pack_start($button, 1, 1, 0);
	$button->can_default(1);
	$button->grab_default;
    }

    (!visible $item_factory_window) ? show_all $item_factory_window : destroy $item_factory_window;
}