package install_gtk; # $Id$

use diagnostics;
use strict;

use my_gtk qw(:helpers :wrappers);
use common;
use lang;
use devices;

#-#####################################################################################
#-INTERN CONSTANT
#-#####################################################################################
my @themes_vga16 = qw(blue blackwhite savane);
my @themes_desktop = qw(mdk-Desktop marble3d);
my @themes_firewall = qw(mdk-Firewall);
my @themes = qw(mdk marble3d);

my (@background1, @background2);


#------------------------------------------------------------------------------
sub load_rc {
    my ($name) = @_;

    if (my ($f) = grep { -r $_ } map { "$_/$name.rc" } ("share", $ENV{SHARE_PATH}, dirname(__FILE__))) {
	Gtk::Rc->parse($f);
	foreach (cat_($f)) {
	    if (/style\s+"background"/ .. /^\s*$/) {
		@background1 = map { $_ * 256 * 257 } split ',', $1 if /NORMAL.*\{(.*)\}/;
		@background2 = map { $_ * 256 * 257 } split ',', $1 if /PRELIGHT.*\{(.*)\}/;
	    }
	}
    }
}

sub default_theme {
    my ($o) = @_;
    @themes = @themes_desktop if $o->{meta_class} eq 'desktop';
    @themes = @themes_firewall if $o->{meta_class} eq 'firewall';
    @themes = @themes_vga16 if $o->{simple_themes} || $o->{vga16};
    install_theme($o, $o->{theme} || $themes[0]);
}

#------------------------------------------------------------------------------
sub install_theme {
    my ($o, $theme) = @_;

    $o->{theme} = $theme || $o->{theme};

    load_rc($_) foreach "themes-$o->{theme}", "install", "themes";

    if (my ($font, $font2) = lang::get_x_fontset($o->{lang}, $::rootwidth < 800 ? 10 : 12)) {
	$font2 ||= $font;
	Gtk::Rc->parse_string(qq(
style "default-font" 
{
   fontset = "$font,*"
}
style "small-font"
{
   fontset = "$font2,*"
}
widget "*" style "default-font"
widget "*Steps*" style "small-font"

));
    }

    gtkset_background(@background1) unless $::live; #- || testing;

    create_logo_window($o);
    create_help_window($o);
}

#------------------------------------------------------------------------------
sub create_big_help {
    my ($o) = @_;
    my $w = my_gtk->new('', grab => 1, force_position => [ $::stepswidth, $::logoheight ]);
    $w->{rwindow}->set_usize($::logowidth, $::rootheight - $::logoheight);
    gtkadd($w->{window},
	   gtkpack_(new Gtk::VBox(0,0),
		    1, createScrolledWindow(gtktext_insert(new Gtk::Text, $o->{current_help})),
		    0, gtksignal_connect(my $ok = new Gtk::Button(_("Ok")), "clicked" => sub { Gtk->main_quit }),
		   ));
    $ok->grab_focus;
    $w->main;
    gtkset_mousecursor_normal();
}

#------------------------------------------------------------------------------
sub create_help_window {
    my ($o) = @_;

    my $w;
    if ($w = $o->{help_window}) {
	$_->destroy foreach $w->{window}->children;
    } else {
	$w = bless {}, 'my_gtk';
	$w->{rwindow} = $w->{window} = new Gtk::Window;
	$w->{rwindow}->set_uposition($::rootwidth - $::helpwidth, $::rootheight - $::helpheight);
	$w->{rwindow}->set_usize($::helpwidth, $::helpheight);
	$w->{rwindow}->set_title('skip');
	$w->sync;
    }
    my $pixmap = gtkpng("$ENV{SHARE_PATH}/help.png");
    gtkadd($w->{window},
	   gtkpack_(new Gtk::HBox(0,-2),
		    0, gtkadd(gtksignal_connect(new Gtk::Button, clicked => sub { create_big_help($o) }), $pixmap),
		    1, createScrolledWindow($o->{help_window_text} = new Gtk::Text),
		   ));
    $o->set_help($o->{step}) if $o->{step};
    $w->show;
    $o->{help_window} = $w;
}

#------------------------------------------------------------------------------
sub create_steps_window {
    my ($o) = @_;

    my $PIX_H = my $PIX_W = 21;

    $o->{steps_window}->destroy if $o->{steps_window};

    my $w = bless {}, 'my_gtk';
    $w->{rwindow} = $w->{window} = new Gtk::Window;
    $w->{rwindow}->set_uposition(0, 0);
    $w->{rwindow}->set_usize($::stepswidth, $::stepsheight);
    $w->{rwindow}->set_name('Steps');
    $w->{rwindow}->set_events('button_press_mask');
    $w->{rwindow}->set_title('skip');
    #$w->show;

    gtkadd($w->{window},
	   gtkpack_(new Gtk::VBox(0,0),
		    (map { (1, $_) } map {
			my $step_name = $_;
			my $step = $o->{steps}{$_};
			my $darea = new Gtk::DrawingArea;
			my $in_button;
			my $draw_pix = sub {
			    my ($map, $mask) = gtkcreate_xpm($_[0]);
			    $darea->window->draw_pixmap ($darea->style->bg_gc('normal'),
							 $map, 0, 0,
							 ($darea->allocation->[2]-$PIX_W)/2 + 3,
							 ($darea->allocation->[3]-$PIX_H)/2,
							 $PIX_W , $PIX_H);
			};

			my $f = sub { 
			    my ($type) = @_;
			    my $color = $step->{done} ? 'green' : $step->{entered} ? 'orange' : 'red';
			    "$ENV{SHARE_PATH}/step-$color$type.xpm";
			};
			$darea->set_usize($PIX_W+3,$PIX_H);
			$darea->set_events(['exposure_mask', 'enter_notify_mask', 'leave_notify_mask', 'button_press_mask', 'button_release_mask' ]);
			$darea->signal_connect(expose_event => sub { $draw_pix->($f->('')) });
			if ($step->{reachable}) {
			    $darea->signal_connect(enter_notify_event => sub { $in_button = 1; $draw_pix->($f->('-on')) });
			    $darea->signal_connect(leave_notify_event => sub { undef $in_button; $draw_pix->($f->('')) });
			    $darea->signal_connect(button_press_event => sub { $draw_pix->($f->('-click')) });
			    $darea->signal_connect(button_release_event => sub { $in_button && die "setstep $step_name\n" });
			}
			gtkpack_(new Gtk::HBox(0,5), 0, $darea, 0, new Gtk::Label(translate($step->{text})));
		    } grep {
			!eval $o->{steps}{$_}{hidden};
		    } @{$o->{orderedSteps}}),
		    0, gtkpack(new Gtk::HBox(0,0), map {
			my $t = $_;
			my $w = new Gtk::Button('');
			$w->set_name($t);
			$w->set_usize(0, 7);
			gtksignal_connect($w, clicked => sub {
			    $::setstep or return; #- just as setstep s
			    install_theme($o, $t); die "theme_changed\n" 
			});
		    } @themes)));
    $w->show;
    $o->{steps_window} = $w;
}

#------------------------------------------------------------------------------
sub create_logo_window {
    my ($o) = @_;

    gtkdestroy($o->{logo_window});
    my $w = bless {}, 'my_gtk';
    $w->{rwindow} = $w->{window} = new Gtk::Window;
    $w->{rwindow}->set_uposition($::stepswidth, 0);
    $w->{rwindow}->set_usize($::logowidth, $::logoheight);
    $w->{rwindow}->set_name("logo");
    $w->{rwindow}->set_title('skip');
    $w->show;
    my $file = $o->{meta_class} eq 'desktop' ? "logo-mandrake-Desktop.png" : "logo-mandrake.png";
    $o->{meta_class} eq 'firewall' and $file = "logo-mandrake-Firewall.png";
    -r $file or $file = "$ENV{SHARE_PATH}/$file";
    -r $file and gtkadd($w->{window}, gtkpng($file));
    $o->{logo_window} = $w;
}

#------------------------------------------------------------------------------
sub init_sizes() {
    ($::rootheight,  $::rootwidth)    = my_gtk::gtkroot()->get_size;
    $::live and $::rootheight -= 80;
    #- ($::rootheight,  $::rootwidth)    = (min(768, $::rootheight), min(1024, $::rootwidth));
    ($::stepswidth,  $::stepsheight)  = (145, $::rootheight);
    ($::logowidth,   $::logoheight)   = ($::rootwidth - $::stepswidth, 40);
    ($::helpwidth,   $::helpheight)   = ($::rootwidth - $::stepswidth, 104);
    ($::windowwidth, $::windowheight) = ($::rootwidth - $::stepswidth, $::rootheight - $::helpheight - $::logoheight);
}

#------------------------------------------------------------------------------
sub createXconf {
    my ($file, $mouse_type, $mouse_dev, $wacom_dev) = @_;

    devices::make("/dev/kbd") if arch() =~ /^sparc/; #- used by Xsun style server.
    symlinkf(devices::make($mouse_dev), "/dev/mouse");

    #- needed for imlib to start on 8-bit depth visual.
    symlink("/tmp/stage2/etc/imrc", "/etc/imrc");
    symlink("/tmp/stage2/etc/im_palette.pal", "etc/im_palette.pal");

if (arch() =~ /^ia64/) {
     require Xconfig::card;
     my ($card) = Xconfig::card::probe();
     Xconfig::card::add_to_card__using_Cards($card, $card->{type}) if $card && $card->{type};
     output($file, sprintf(<<'END', $mouse_type, $card->{driver}));

Section "Files"
   FontPath   "/usr/X11R6/lib/X11/fonts:unscaled"
EndSection

Section "InputDevice"
    Identifier "Keyboard"
    Driver "Keyboard"
    Option "XkbDisable"
    Option "XkbModel" "pc105"
    Option "XkbLayout" ""
EndSection

Section "InputDevice"
    Identifier "Mouse"
    Driver "mouse"
    Option "Protocol" "%s"
    Option "Device" "/dev/mouse"
EndSection

Section "Monitor"
    Identifier "monitor"
    HorizSync 31.5-35.5
    VertRefresh 50-70
EndSection

Section "Device"
    Identifier  "device"
    Driver      "%s"
EndSection

Section "Screen"
    Identifier "screen"
    Device "device"
    Monitor "monitor"
    DefaultColorDepth 16
    Subsection "Display"
        Depth 16
        Modes "800x600" "640x480"
    EndSubsection
EndSection

Section "ServerLayout"
    Identifier "layout"
    Screen "screen"
    InputDevice "Mouse" "CorePointer"
    InputDevice "Keyboard" "CoreKeyboard"
EndSection

END


}
else
  {

    my $wacom;
    if ($wacom_dev) {
	my $dev = devices::make($wacom_dev);
	$wacom = <<END;
Section "Module"
   Load "xf86Wacom.so"
EndSection

Section "XInput"
    SubSection "WacomStylus"
        Port "$dev"
        AlwaysCore
    EndSubSection
    SubSection "WacomCursor"
        Port "$dev"
        AlwaysCore
    EndSubSection
    SubSection "WacomEraser"
        Port "$dev"
        AlwaysCore
    EndSubSection
EndSection
END
    }

    output($file, <<END);
Section "Files"
   FontPath   "/usr/X11R6/lib/X11/fonts:unscaled"
EndSection

Section "Keyboard"
   Protocol    "Standard"
   XkbDisable
EndSection

Section "Pointer"
   Protocol    "$mouse_type"
   Device      "/dev/mouse"
   ZAxisMapping 4 5
EndSection

$wacom

Section "Monitor"
   Identifier  "monitor"
   HorizSync   31.5-35.5
   VertRefresh 50-70
   ModeLine "640x480"     25.175 640  664  760  800   480  491  493  525
   ModeLine "640x480"     28.3   640  664  760  800   480  491  493  525
   ModeLine "800x600"     36     800  824  896 1024   600  601  603  625
EndSection


Section "Device"
   Identifier "Generic VGA"
   Chipset "generic"
EndSection

Section "Device"
   Identifier "svga"
EndSection

Section "Screen"
    Driver      "vga16"
    Device      "Generic VGA"
    Monitor     "monitor"
    Subsection "Display"
        Modes "640x480"
    EndSubsection
EndSection

Section "Screen"
    Driver      "fbdev"
    Device      "Generic VGA"
    Monitor     "monitor"
    Subsection "Display"
        Depth 16
        Modes "default"
    EndSubsection
EndSection

Section "Screen"
    Driver "svga"
    Device "svga"
    Monitor "monitor"
    Subsection "Display"
        Depth 16
        Modes "800x600" "640x480"
    EndSubsection
EndSection

Section "Screen"
    Driver "accel"
    Device "svga"
    Monitor "monitor"
    Subsection "Display"
        Depth 16
        Modes "800x600" "640x480"
    EndSubsection
EndSection
END
}
}

1;