#
# gui.py - Graphical front end for anaconda
#
# Matt Wilson <msw@redhat.com>
#
# Copyright 2001 Red Hat, Inc.
#
# This software may be freely redistributed under the terms of the GNU
# library public license.
#
# You should have received a copy of the GNU Library Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#

import os
import GDK
import gdkpixbuf
import iutil
import string
import isys
import sys
import parted
from translate import _, N_
from gnome.ui import *
from gnome.util import *
from gnome.xmhtml import *
from gtk import *
from _gtk import gtk_set_locale, gtk_rc_init, gtk_rc_reparse_all
from _gtk import _gtk_nuke_rc_files, _gtk_nuke_rc_mtimes
from language import expandLangs
from splashscreen import splashScreenPop
from log import log
from flags import flags
from constants import *

StayOnScreen = "stayOnScreen"

stepToClass = {
    "language" : ("language_gui", "LanguageWindow"),
    "keyboard" : ("keyboard_gui", "KeyboardWindow"),
    "mouse" : ("mouse_gui", "MouseWindow"),
    "welcome" : ("welcome_gui", "WelcomeWindow"),
    "installtype" : ("installpath_gui", "InstallPathWindow"),
    "partitionmethod" : ("partmethod_gui", "PartitionMethodWindow"),
    "partition" : ("partition_gui", "PartitionWindow"),
    "autopartition" : ("partition_gui", "AutoPartitionWindow"),
    "findinstall" : ("examine_gui", "UpgradeExamineWindow"),
    "addswap" : ("upgrade_swap_gui", "UpgradeSwapWindow"),
    "upgrademigratefs" : ("upgrade_migratefs_gui", "UpgradeMigrateFSWindow"),
    "fdisk" : ("fdisk_gui", "FDiskWindow"),
    "format" : ("format_gui", "FormatWindow"),
    "bootloader": ("bootloader_gui", "BootloaderWindow"), 
    "bootloaderpassword" : ("bootloaderpassword_gui", "BootloaderPasswordWindow"),
    "upgbootloader": ("upgrade_bootloader_gui", "UpgradeBootloaderWindow"),
    "network" : ("network_gui", "NetworkWindow"),
    "firewall" : ("firewall_gui", "FirewallWindow"),
    "languagesupport" : ("language_support_gui", "LanguageSupportWindow"),
    "timezone" : ("timezone_gui", "TimezoneWindow"),
    "accounts" : ("account_gui", "AccountWindow"),
    "authentication" : ("auth_gui", "AuthWindow"),
    "package-selection" : ("package_gui", "PackageSelectionWindow"),
    "indivpackage" : ("package_gui", "IndividualPackageSelectionWindow"),
    "dependencies" : ("dependencies_gui", "UnresolvedDependenciesWindow"),
    "videocard" : ("xconfig_gui", "XConfigWindow"),
    "monitor" : ("xconfig_gui", "MonitorWindow"),
    "xcustom" : ("xconfig_gui", "XCustomWindow"),
    "confirminstall" : ("confirm_gui", "InstallConfirmWindow"),
    "confirmupgrade" : ("confirm_gui", "UpgradeConfirmWindow"),
    "finishxconfig" : None,
    "install" : ("progress_gui", "InstallProgressWindow"),
    "bootdisk" : ("bootdisk_gui", "BootdiskWindow"),
    "complete" : ("congrats_gui", "CongratulationWindow"),
    "reconfigwelcome" : ("welcome_gui", "ReconfigWelcomeWindow"),
    "reconfigkeyboard" : ("keyboard_gui", "KeyboardWindow"),
    "reconfigcomplete" : ("congrats_gui", "ReconfigCongratulationWindow")
}

if iutil.getArch() == 'sparc':
    stepToClass["bootloader"] = ("silo_gui", "SiloWindow")
else:
    stepToClass["bootloader"] = ("bootloader_gui", "BootloaderWindow")

# setup globals

def processEvents():
    gdk_flush()
    while events_pending ():
        mainiteration (FALSE)

def partedExceptionWindow(exc):
    # if our only option is to cancel, let us handle the exception
    # in our code and avoid popping up the exception window here.
    if exc.options == parted.EXCEPTION_CANCEL:
        return parted.EXCEPTION_UNHANDLED
    print exc.type_string
    print exc.message
    print exc.options
    win = GnomeDialog (exc.type_string)
    win.set_position (WIN_POS_CENTER)
    label = GtkLabel(exc.message)
    label.set_line_wrap (TRUE)
    win.vbox.pack_start (label)
    numButtons = 0
    buttonToAction = {}
    
    flags = ((parted.EXCEPTION_FIX, N_("Fix")),
             (parted.EXCEPTION_YES, N_("Yes")),
             (parted.EXCEPTION_NO, N_("No")),
             (parted.EXCEPTION_OK, N_("OK")),
             (parted.EXCEPTION_RETRY, N_("Retry")),
             (parted.EXCEPTION_IGNORE, N_("Ignore")),
             (parted.EXCEPTION_CANCEL, N_("Cancel")))
    for flag, string in flags:
        if exc.options & flag:
            win.append_button (_(string))
            buttonToAction[numButtons] = flag
            numButtons = numButtons + 1
    win.show_all()
    rc = win.run_and_close()
    return buttonToAction[rc]

class WaitWindow:
    def __init__(self, title, text):
        self.window = GtkWindow (WINDOW_POPUP)
        self.window.set_title (_(title))
        self.window.set_position (WIN_POS_CENTER)
        self.window.set_modal (TRUE)
        label = GtkLabel (_(text))
        label.set_line_wrap (TRUE)
        box = GtkFrame ()
        box.set_border_width (10)
        box.add (label)
        box.set_shadow_type (SHADOW_NONE)
        frame = GtkFrame ()
        frame.set_shadow_type (SHADOW_OUT)
        frame.add (box)
	self.window.add (frame)
	self.window.show_all ()
        processEvents ()
            
    def pop(self):
        self.window.destroy ()

class ProgressWindow:
    def __init__(self, title, text, total):
        self.window = GtkWindow (WINDOW_POPUP)
        self.window.set_title (_(title))
        self.window.set_position (WIN_POS_CENTER)
        self.window.set_modal (TRUE)
        box = GtkVBox (FALSE, 5)
        box.set_border_width (10)

        label = GtkLabel (_(text))
        label.set_line_wrap (TRUE)
        label.set_alignment (0.0, 0.5)
        box.pack_start (label, FALSE)
        
        self.total = total
	self.progress = GtkProgressBar ()
        box.pack_start (self.progress, TRUE)
        
        frame = GtkFrame ()
        frame.set_shadow_type (SHADOW_OUT)
        frame.add (box)
	self.window.add (frame)
	self.window.show_all ()
        processEvents ()

    def set (self, amount):
	self.progress.update (float (amount) / self.total)
        processEvents ()        
    
    def pop(self):
        self.window.destroy ()

class ExceptionWindow:
    def __init__ (self, text):
        win = GnomeDialog ("Exception Occured")
        win.connect ("clicked", self.quit)
        win.append_button ("Debug")
        win.append_button ("Save to floppy")
        win.append_button_with_pixmap ("OK", STOCK_BUTTON_OK)
        textbox = GtkText()
        textbox.insert_defaults (text)
        sw = GtkScrolledWindow ()
        sw.add (textbox)
        sw.set_policy (POLICY_AUTOMATIC, POLICY_AUTOMATIC)

        hbox = GtkHBox (FALSE)
        file = pixmap_file('gnome-warning.png')
        if file:
            hbox.pack_start (GnomePixmap (file), FALSE)

        info = GtkLabel(_("An unhandled exception has occured.  This "
                          "is most likely a bug.  Please copy the "
                          "full text of this exception or save the crash "
                          "dump to a floppy then file a detailed bug "
                          "report against anaconda at "
                          "http://bugzilla.redhat.com/bugzilla/"))
        info.set_line_wrap (TRUE)
        info.set_usize (400, -1)

        hbox.pack_start (sw, TRUE)
        win.vbox.pack_start (info, FALSE)            
        win.vbox.pack_start (hbox, TRUE)
        win.set_usize (500, 300)
        win.set_position (WIN_POS_CENTER)
        win.show_all ()
        self.window = win
        self.rc = self.window.run ()
        
    def quit (self, dialog, button):
        self.rc = button

    def getrc (self):
        # I did it this way for future expantion
        # 0 is debug
        if self.rc == 0:
            try:
                # switch to VC1 so we can debug
                isys.vtActivate (1)
            except SystemError:
                pass
            return 1
        # 1 is save
        if self.rc == 1:
            return 2
        # 2 is OK
        elif self.rc == 2:
            return 0

class MessageWindow:
    def quit (self, dialog, button=None):
        if button != None:
            self.rc = button

    def okcancelquit (self, button):
        self.rc = button

    def questionquit (self, button):
        self.rc = not button

    def getrc (self):
        return self.rc
    
    def __init__ (self, title, text, type="ok", default=None):
        if flags.autostep:
            print title, text, type
            self.rc = 1
            return
        self.rc = None
        if type == "ok":
            self.window = GnomeOkDialog (_(text))
            self.window.connect ("clicked", self.quit)
            self.window.connect ("close", self.quit)
        if type == "okcancel":
            self.window = GnomeOkCancelDialog (_(text), self.okcancelquit)
        if type == "yesno":
            self.window = GnomeQuestionDialog (_(text), self.questionquit)

        # this is the pixmap + the label
        hbox = self.window.vbox.children ()[0]
        label = hbox.children ()[1]
        label.set_line_wrap (TRUE)
        self.window.set_position (WIN_POS_CENTER)
        win = self.window.get_window()
        win.keyboard_grab(0)
        self.window.show_all ()
        self.rc = self.window.run ()

        # invert result from yes/no dialog for some reason
        if type == "yesno":
            self.rc = not self.rc
        
        win.keyboard_ungrab()
    
class InstallInterface:
    def __init__ (self):
        # figure out if we want to run interface at 800x600 or 640x480
        if screen_width() >= 800:
            self.runres = "800x600"
        else:
            self.runres = "640x480"            

    def __del__ (self):
        pass

    def shutdown (self):
	pass

    def setPackageProgressWindow (self, ppw):
        self.ppw = ppw

    def waitWindow (self, title, text):
	return WaitWindow (title, text)

    def progressWindow (self, title, text, total):
	return ProgressWindow (title, text, total)

    def packageProgressWindow (self, total, totalSize):
        self.ppw.setSizes (total, totalSize)
        return self.ppw

    def messageWindow(self, title, text, type="ok", default = None):
        rc = MessageWindow (title, text, type, default).getrc()
        return rc

    def exceptionWindow(self, title, text):
        print text
        win = ExceptionWindow (text)
        return win.getrc ()

    def dumpWindow(self):
        window = MessageWindow("Save Crash Dump", 
                               _("Please insert a floppy now. All contents "
                                 "of the disk will be erased, so please "
                                 "choose your diskette carefully."),
                               "okcancel")
        rc = window.getrc()
	return rc

    def getBootdisk (self):
        return None

    def run(self, id, dispatch, configFileData):
        from xkb import XKB
        kb = XKB()

	self.dispatch = dispatch

        # XXX users complain when the keypad doesn't work for input.
        if 0 and flags.setupFilesystems:
            try:
                kb.setMouseKeys (1)
            except SystemError:
                pass

        if id.keyboard:
	    info = id.keyboard.getXKB()
	    if info:
                (rules, model, layout, variant, options) = info
                kb.setRule (model, layout, variant, "complete")

        id.fsset.registerMessageWindow(self.messageWindow)
        id.fsset.registerProgressWindow(self.progressWindow)
        id.fsset.registerWaitWindow(self.waitWindow)
        parted.exception_set_handler(partedExceptionWindow)

	lang = id.instLanguage.getCurrent()
	lang = id.instLanguage.getLangNick(lang)
        self.icw = InstallControlWindow (self, self.dispatch, lang)
        self.icw.run (self.runres, configFileData)

class InstallControlWindow:
    def setLanguage (self, locale):
        gtk_set_locale ()
        _gtk_nuke_rc_files ()
        gtk_rc_init ()
        gtk_rc_reparse_all ()

	self.langSearchPath = expandLangs(locale) + ['C']

        # gtk locale rc files encodings are in all lower case.
        # make sure that any encodings in the search path are converted
        # before we start looking for it.
        search = []
        for l in self.langSearchPath:
            parts = string.split(l, '.', 1)
            if len(parts) > 1:
                search.append('%s.%s' % (parts[0], string.lower(parts[1])))
            else:
                search.append(parts[0])             

        found = 0
        for l in search:
            if os.access ("/etc/gtk/gtkrc." + l, os.R_OK):
                rc_parse("/etc/gtk/gtkrc." + l)
                found = 1
        if not found:
            rc_parse("/etc/gtk/gtkrc")

        _gtk_nuke_rc_mtimes ()
        gtk_rc_reparse_all ()
        
	if not self.__dict__.has_key('window'): return

        self.reloadRcQueued = 1

        if self.displayHelp:
            self.html.set_font_charset (locale)
        else:
            pass

	self.updateStockButtons()
        self.helpFrame.set_label (_("Online Help"))
        self.installFrame.set_label (_("Language Selection"))
	self.loadReleaseNotes()

    def prevClicked (self, *args):
	try:
	    self.currentWindow.getPrev ()
	except StayOnScreen:
	    return

	self.dispatch.gotoPrev()
	self.dir = -1

        self.setScreen ()

    def nextClicked (self, *args):
	try:
	    rc = self.currentWindow.getNext ()
	except StayOnScreen:
	    return

	self.dispatch.gotoNext()
	self.dir = 1

        self.setScreen ()

    def helpClicked (self, widget, simulated=0):
        self.hbox.remove (widget)
        if widget == self.hideHelpButton:
            self.bin.remove (self.table)
            self.installFrame.reparent (self.bin)
            self.showHelpButton.show ()
            self.showHelpButton.set_state (STATE_NORMAL)
            self.hbox.pack_start (self.showHelpButton, FALSE)
            self.hbox.reorder_child (self.showHelpButton, 0)
            self.displayHelp = FALSE
        else:
            self.bin.remove (self.installFrame)
            self.table.attach (self.installFrame, 1, 3, 0, 1)
            self.bin.add (self.table)
            # fix to set the bgcolor to white (xmhtml sucks)
            self.html.source ("<HTML><BODY BGCOLOR=white></BODY></HTML>")
            self.html.source (self.currentWindow.getICS().getHTML(self.langSearchPath))        
            self.hideHelpButton.show ()
            self.showHelpButton.set_state (STATE_NORMAL)
            self.hbox.pack_start (self.hideHelpButton, FALSE)
            self.hbox.reorder_child (self.hideHelpButton, 0)
            self.displayHelp = TRUE

    def close (self, args):
        self.textWin.destroy()
        self.releaseButton.set_sensitive(TRUE)

    def releaseClicked (self, widget):
        self.textWin = GnomeDialog ()
        self.releaseButton.set_sensitive(FALSE)

        table = GtkTable(3, 3, FALSE)
        self.textWin.vbox.pack_start(table)
        self.textWin.append_button(_("Close"))
        self.textWin.button_connect (0, self.close)

        vbox1 = GtkVBox ()        
        vbox1.set_border_width (10)
        frame = GtkFrame (_("Release Notes"))
        frame.add(vbox1)
        frame.set_label_align (0.5, 0.5)
        frame.set_shadow_type (SHADOW_NONE)
        
        self.textWin.set_position (WIN_POS_CENTER)

        if self.buff != "":
            text = GtkXmHTML()
            text.set_allow_body_colors(TRUE)
            text.source("<HTML><BODY BGCOLOR=white></BODY></HTML>")
            text.source(self.buff)

	    framehtml = GtkFrame()
	    framehtml.add(text)
            vbox1.pack_start(framehtml)

            a = GtkAlignment ()
            a.add (frame)
            a.set (0, 0, 1.0, 1.0)
            
            self.textWin.set_default_size (635, 393)
            self.textWin.set_usize (635, 393)
            self.textWin.set_position (WIN_POS_CENTER)

            table.attach (a, 1, 2, 1, 2, FILL|EXPAND, FILL|EXPAND, 5, 5)

            self.textWin.set_border_width(0)
            self.textWin.show_all()

        else:
            self.textWin.set_position (WIN_POS_CENTER)
            label = GtkLabel(_("Unable to load file!"))

            table.attach (label, 1, 2, 1, 2, FILL|EXPAND, FILL|EXPAND, 5, 5)

            self.textWin.set_border_width(0)
            self.textWin.show_all()

    def loadReleaseNotes(self):
        self.buff = ""
	langList = self.langSearchPath + [ "" ]
        sourcepath = self.dispatch.method.getSourcePath()
        suffixList = []
	for lang in langList:
            if lang:
                suffixList.append("-%s.html" % (lang,))
                suffixList.append(".%s" % (lang,))
            else:
                suffixList.append(".html")
                suffixList.append("")

        for suffix in suffixList:
            fn = "%s/RELEASE-NOTES%s" % (sourcepath, suffix)

            if os.access(fn, os.R_OK):
                file = open(fn, "r")
                if suffix == ".html":
                    self.buff = string.join(file.readlines(), '')
                else:
                    self.buff = ("<HTML><BODY BGCOLOR=white><PRE>" +
                                 string.join(file.readlines(), '') +
                                 "</PRE></BODY></HTML>")
                file.close()
                return

	self.buff = _("Release notes are missing.\n")

    def handleRenderCallback(self):
        self.currentWindow.renderCallback()
        if flags.autostep:
            self.nextClicked()
        else:
            idle_remove(self.handle)

    def setScreen (self):
	(step, args) = self.dispatch.currentStep()
	if not step:
	    mainquit()
	    return

	if not stepToClass[step]:
	    if self.dir == 1:
		return self.nextClicked()
	    else:
		return self.prevClicked()
		
	(file, className) = stepToClass[step]
        newScreenClass = None
	s = "from %s import %s; newScreenClass = %s" % (file, className, className)
	exec s

	ics = InstallControlState (self)
        ics.setPrevEnabled(self.dispatch.canGoBack())
        
	self.destroyCurrentWindow()
        self.currentWindow = newScreenClass(ics)

	new_screen = apply(self.currentWindow.getScreen, args)
	if not new_screen:
            return

        self.update (ics)

        self.installFrame.set_label (ics.getTitle ())
        self.installFrame.add (new_screen)
        self.installFrame.show_all ()

	self.handle = idle_add(self.handleRenderCallback)

        if self.reloadRcQueued:
            self.window.reset_rc_styles ()
            self.reloadRcQueued = 0

        if self.displayHelp:
            self.html.source ("<HTML><BODY BGCOLOR=white></BODY></HTML>")
            self.html.source (ics.getHTML(self.langSearchPath))

    def destroyCurrentWindow(self):
        children = self.installFrame.children ()
        if children:
            child = children[0]
            self.installFrame.remove (child)
            child.destroy ()
	self.currentWindow = None

    def update (self, ics):
        self.installFrame.set_label (_(ics.getTitle ()))

	prevButton = self.prevButtonStock
	nextButton = self.nextButtonStock

	if ics.getNextButton():
	    (icon, text) = ics.getNextButton()
	    nextButton = GnomePixmapButton (GnomeStock (icon), text)
	    nextButton.connect ("clicked", self.nextClicked)
	    nextButton.show_all()

        children = self.buttonBox.children ()

        if not prevButton in children:
            self.buttonBox.remove (children[0])
            self.buttonBox.pack_start (prevButton)

        if not nextButton in children:
            self.buttonBox.remove (children[1])
            self.buttonBox.pack_end (nextButton)

        prevButton.set_sensitive (ics.getPrevEnabled ())
        nextButton.set_sensitive (ics.getNextEnabled ())
        self.hideHelpButton.set_sensitive (ics.getHelpButtonEnabled ())
        self.showHelpButton.set_sensitive (ics.getHelpButtonEnabled ())

        if ics.getHelpEnabled () == FALSE:
            if self.displayHelp:
                self.helpClicked (self.hideHelpButton, 1)
        elif ics.getHelpEnabled () == TRUE:
            if not self.displayHelp:
                self.helpClicked (self.showHelpButton, 1)
 
        if (ics.getGrabNext ()):
            nextButton.grab_focus ()

    def __init__ (self, ii, dispatch, locale):
        self.prevButtonStock = None
        self.nextButtonStock = None
        self.releaseButton = None
        self.showHelpButton = None
        self.hideHelpButton = None

	self.stockButtons = [ 
	    (STOCK_BUTTON_PREV, "prevButtonStock",
             N_("Back"), self.prevClicked),
	    (STOCK_BUTTON_NEXT, "nextButtonStock",
             N_("Next"), self.nextClicked),
	    (STOCK_BUTTON_HELP, "releaseButton",
             N_("Release Notes"), self.releaseClicked),
	    (STOCK_BUTTON_HELP, "showHelpButton",
             N_("Show Help"), self.helpClicked),
	    (STOCK_BUTTON_HELP, "hideHelpButton",
             N_("Hide Help"), self.helpClicked),
	    ]

        self.reloadRcQueued = 0
        self.ii = ii
        self.dispatch = dispatch
	self.setLanguage(locale)
        self.handle = None

    def keyRelease (self, window, event):
        if ((event.keyval == GDK.KP_Delete or event.keyval == GDK.Delete)
            and (event.state & (GDK.CONTROL_MASK | GDK.MOD1_MASK))):
            mainquit ()
            os._exit (0)

    def buildStockButtons(self):
	for (icon, item, text, action) in self.stockButtons:
	    button = GnomePixmapButton(GnomeStock(icon), _(text))
	    button.connect("clicked", action)
	    button.show_all()
	    self.__dict__[item] = button

    def updateStockButtons(self):
	for (icon, item, text, action) in self.stockButtons:
	    button = self.__dict__[item]
            label = button.children ()[0].children ()[0].children()[1]
            label.set_text (_(text))
            button.queue_resize()

    def setup_window (self, runres):
        self.window = GtkWindow ()
        self.window.set_events (GDK.KEY_RELEASE_MASK)

        if runres == '640x480':
            self.window.set_default_size (640, 480)
            self.window.set_usize (640, 480)
        else:
            self.window.set_default_size (800, 600)
            self.window.set_usize (800, 600)

        self.window.set_border_width (10)

	title = _("%s Installer") % (productName,)
	if os.environ["DISPLAY"][:1] != ':':
	    # from gnome.zvt import *
	    # zvtwin = GtkWindow ()
#	    shtitle = _("Red Hat Linux Install Shell")
	    try:
		f = open ("/tmp/netinfo", "r")
	    except:
		pass
	    else:
		lines = f.readlines ()
		f.close ()
		for line in lines:
		    netinf = string.splitfields (line, '=')
		    if netinf[0] == "HOSTNAME":
			title = _("%s Installer on %s") % (productName, string.strip (netinf[1]))
#			shtitle = _("Red Hat Linux Install Shell on %s") % string.strip (netinf[1])
			break

	    # zvtwin.set_title (shtitle)
	    # zvt = ZvtTerm (80, 24)
	    # if zvt.forkpty() == 0:
	    #     os.execv ("/bin/sh", [ "/bin/sh" ])
	    # zvt.show ()
	    # zvtwin.add (zvt)
	    # zvtwin.show_all ()

	self.window.set_title (title)
        self.window.set_position (WIN_POS_CENTER)
        self.window.set_border_width(0)
        vbox = GtkVBox (FALSE, 10)

        image = self.configFileData["TitleBar"]

        # Create header at the top of the installer
        if runres != '640x480':
            for dir in ("/usr/share/anaconda/",
                        "",
                        "/tmp/updates"):
                try:
                    p = gdkpixbuf.new_from_file(dir + image)
                except:
                    p = None
                else:
                    break
                
            if p:
                pix = apply(GtkPixmap, p.render_pixmap_and_mask())
                a = GtkAlignment ()
                a.add (pix)
                a.set (0.5, 0.5, 1.0, 1.0)
                vbox.pack_start (a, FALSE, TRUE, 0)
            else:
                print _("Unable to load title bar")


        if not flags.reconfig:
            self.loadReleaseNotes()
        else:
            self.buff = ""
            

        vbox.set_spacing(0)

        self.buttonBox = GtkHButtonBox ()
        self.buttonBox.set_layout (BUTTONBOX_END)
        self.buttonBox.set_spacing (30)

	self.buildStockButtons()

        group = GtkAccelGroup()
        self.nextButtonStock.add_accelerator ("clicked", group, GDK.F12,
                                              GDK.RELEASE_MASK, 0);
        self.window.add_accel_group (group)
        self.window.connect ("key-release-event", self.keyRelease)

        self.buttonBox.add (self.prevButtonStock)
        self.buttonBox.add (self.nextButtonStock)

	self.hbox = GtkHBox ()
        self.hbox.set_border_width(5)
	self.hbox.pack_start (self.hideHelpButton, FALSE)
        self.hbox.set_spacing (25)
        self.hbox.pack_start (self.releaseButton, FALSE)
	self.hbox.pack_start (self.buttonBox)

        vbox.pack_end (self.hbox, FALSE)

        self.html = GtkXmHTML()
        self.html.set_allow_body_colors(TRUE)
        self.html.source ("<HTML><BODY BGCOLOR=white></BODY></HTML>")
        self.displayHelp = TRUE
        self.helpState = TRUE

        self.helpFrame = GtkFrame (_("Online Help"))
        self.box = GtkVBox (FALSE, 0)
        self.box.set_spacing(0)

        self.box.pack_start (GtkHSeparator (), FALSE)
        self.box.pack_start (self.html, TRUE)
        
        self.helpFrame.add (self.box)

        table = GtkTable (1, 3, TRUE)
        table.attach (self.helpFrame, 0, 1, 0, 1)

        self.installFrame = GtkFrame ()

        self.windowList = []

        #self.setStateList (self.steps, 0)
        self.setScreen ()
                          
        table.attach (self.installFrame, 1, 3, 0, 1)
        table.set_col_spacing (0, 5)

        self.bin = GtkFrame ()
        self.bin.set_shadow_type (SHADOW_NONE)
        self.bin.add (table)
        vbox.pack_end (self.bin, TRUE, TRUE)
        self.table = table

        self.window.add (vbox)

        # Popup the ICW and wait for it to wake us back up
        self.window.show_all ()

        splashScreenPop()

    def run (self, runres, configFileData):
        self.configFileData = configFileData
        self.setup_window (runres)
        mainloop ()
            
class InstallControlState:
    def __init__ (self, cw):
        self.searchPath = [ "./", "/usr/share/anaconda/", "./" ]
        self.cw = cw
        self.prevEnabled = 1
        self.nextEnabled = 1
	self.nextButtonInfo = None
        self.helpButtonEnabled = TRUE
        self.title = _("Install Window")
        self.html = ""
        self.htmlFile = None
        self.nextButton = STOCK_BUTTON_NEXT
        self.prevButton = STOCK_BUTTON_PREV
        self.nextButtonLabel = None
        self.prevButtonLabel = None
        # Values other than TRUE or FALSE don't change the help setting        
        self.helpEnabled = 3 
        self.grabNext = 0

    def setTitle (self, title):
        self.title = title
        self.cw.update (self)
        
    def getTitle (self):
        return self.title

    def setPrevEnabled (self, value):
        if value == self.prevEnabled: return
        self.prevEnabled = value
        self.cw.update (self)

    def getPrevEnabled (self):
        return self.prevEnabled
    
    def setNextEnabled (self, value):
        if value != self.nextEnabled:
	    self.nextEnabled = value
	    self.cw.update (self)

    def getNextEnabled (self):
        return self.nextEnabled

    def setHelpButtonEnabled (self, value):
        if value == self.helpButtonEnabled: return
        self.helpButtonEnabled = value
        self.cw.update (self)

    def getHelpButtonEnabled (self):
        return self.helpButtonEnabled

    def findPixmap(self, file):
        for path in ("/usr/share/anaconda/pixmaps/", "pixmaps/",
                     "/usr/share/anaconda/", "",
                     "/mnt/source/RHupdates/pixmaps/",
                     "/mnt/source/RHupdates/"):
            fn = path + file
            if os.access(fn, os.R_OK):
                return fn
        return None
        
    def readPixmap (self, file):
        fn = self.findPixmap(file)
        if not fn:
            log("unable to load %s", file)
            return None
        try:
            p = gdkpixbuf.new_from_file (fn)
        except RuntimeError:
            log("unable to read %s", file)
            return None
        if p:
            pix = apply (GtkPixmap, p.render_pixmap_and_mask())
            return pix
        else:
            log("unable to read %s", file)
        return None

    def readHTML (self, file):
        self.htmlFile = file

    def setHTML (self, text):
        self.html = text
        self.cw.update (self)

    def getHTML (self, langPath):
        text = None
        if self.htmlFile:
            file = self.htmlFile

            if self.cw.configFileData.has_key("helptag"):
                helpTag = "-%s" % (self.cw.configFileData["helptag"],)
            else:
                helpTag = ""

            arch = "-%s" % (iutil.getArch(),)
            tags = [ "%s%s" % (helpTag, arch), "%s" % (helpTag,),
                     "%s" % (arch,), "" ]

            found = 0
            for path in self.searchPath:
                if found:
                    break
                for lang in langPath + ['C']:
                    if found:
                        break
                    for tag in tags:
                        try:
                            text = open("%s/help/%s/s1-help-screens-%s%s.html"
                                        % (path, lang, file, tag)).read ()
                            found = 1
                            break
                        except IOError:
                            continue
                        else:
                            break
                if text:
                    break
            if text:
                return text

            print "Unable to read %s help text" % (file,)

        return self.html
    
    def setScreenPrev (self):
        self.cw.prevClicked ()

    def setScreenNext (self):
        self.cw.nextClicked ()

    def setHelpEnabled (self, value):
        self.helpEnabled = value
        self.cw.update (self)

    def getHelpEnabled (self):
        return self.helpEnabled

    def setGrabNext (self, value):
        self.grabNext = value
        self.cw.update (self)

    def getGrabNext (self):
        return self.grabNext

    def getICW (self):
        return self.cw

    def setNextButton(self, icon, text):
	self.nextButtonInfo = (icon, text)

    def getNextButton(self):
	return self.nextButtonInfo