#!/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 POSIX;
# 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 $false = 0;
my $true  = 1;

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, 530);
$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(190, 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);
$vbox_about->pack_start($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/$_->[1]",1);
} ([_("Boot"), 'logo.xpm'] , [_("Hardware"), 'logo.xpm'] , [_("User and Groups"),'logo.xpm'], 
   [_("Network & Internet"),'logo.xpm'] , [_("Menu Customization"),'logo.xpm'] , [_("Font Management"),'logo.xpm']);
map {
       create_tree_item($treeitem_sub[int($_->[2])],$_->[0], "$xpm_path/$_->[1]",0);
   } ([_("Boot Loader"),'item.xpm',5] , [_("Boot Disk"), 'item.xpm',5] , [_("Boot Logo"), 'item.xpm',5],
      [_("XFDrake"),'item.xpm',4] , [_("HardDrake"),'item.xpm',4] , [_("Mousedrake"), 'item.xpm',4] , [_("Printerdrake"),'item.xpm',4] , [_("Keyboarddrake"), 'item.xpm',4],
      [_("Userdrake"),'item.xpm',3] ,
      [_("Draknet") , 'item.xpm',2] , [_("Drakgw"),'item.xpm',2],
      [_("Menudrake") , 'item.xpm',1] ,
      [_("Drakfont"), 'item.xpm', 0]);
      
my %tree_exec = (_("Boot Loader") => " ../bootlookdrake/bootlookdrake", _("Boot Disk") => "$_xbindir/drakfloppy", 
	      _("Boot Logo") => "$_xbindir/DrakeLogo" , _("XFDrake")  => "$_sbindir/XFdrake --expert" , 
	      _("HardDrake") => "$_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->load('-adobe-times-bold-r-normal--25-180-100-100-p-132-iso8859-1'));
    $pix->draw_string($style->font, $darea1->style->black_gc, 50, 130, _("The Mandrake Control Center") );
    $pix->draw_string($style_dflt->font, $darea1->style->black_gc, 60, 160, ("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->load('-adobe-times-bold-r-normal--14-100-100-100-p-76-iso8859-1'));

    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, $darea1->style->black_gc, 50, 190+$i, $_->[0]);
	$pix->draw_string($style_dflt->font, $darea1->style->black_gc, 170, 190+$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 $button = new Gtk::Button(_("Close"));
    $button->signal_connect_object("clicked",$window_about => 'destroy');
    $window_about->action_area->pack_start($button,$true,$true,0);
    
    my $label = new Gtk::Label( _("Mandrake Control Center 1.0 \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, $true, $true, 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"), $true, $true, 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 $button = new Gtk::Button(_("Close"));
    $button->signal_connect_object("clicked",$window_about => 'destroy');
    $win_about->action_area->pack_start($button,$true,$true,0);
    
    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, $true, $true, 0 );
        
    $win_about->show_all();
    $win_about->set_modal(1);
}

sub connect_to_site
{
    my ($link)=@_;
    my $browser="netscape";
    if (system("$browser -geometry 600x800+10+10 -no-about-splash $link "))
    {
	splash_warning(_("You seems to not have Netscape installed"));
    }
}

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) {
	$treeitem->signal_connect('select', sub { exec_treeitem($label, $tree_exec{$label});});
    } else {
	$treeitem->signal_connect('select', sub { $treeitem->expand(); $treeitem->deselect(); });
    }
    $parent_tree->append($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);
    }
}

sub xpm_label_box
{
    my ( $parent, $xpm_filename, $label_text ) = @_;
    
    # Create box for xpm and label
    my $box = new Gtk::HBox( $false, 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, $false, $false, 3 );
    $box->pack_start( $label, $false, $false, 3 );
    
    $box->border_width( 2 );
    $pixmapwid->show();
    $label->show();
    
    return ( $box );
}

sub exec_treeitem
{
    my ($label, $exec_string) = @_;
    if ($exec_string) {
	print _("SELECTED\n");
	if ($tree_launched{$label}==-1) {
	    print _("yes\n");
	    my $socket = new Gtk::Socket;
	    $socket->show;
	    $notebook_global->append_page($socket, "");
	    $socket->realize;
	    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");
		my $kid = waitpid(-1,&WNOHANG);
	    }
	    $pid_launched[$nb_pages] = $kid;
	    $nb_pages++;
	    $tree_launched{$label}=$nb_pages;
	    $notebook_global->set_page($nb_pages);
	} else {
	    print _("no\n");
	    $notebook_global->set_page($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;
}