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from gtk import *
from iw_gui import *
from translate import _
import string
import isys
import iutil
from log import log
import upgrade
from gnome.ui import *
from package_gui import queryUpgradeContinue
import gui
class UpgradeSwapWindow (InstallWindow):
def __init__ (self, ics):
InstallWindow.__init__ (self, ics)
ics.setTitle (_("Upgrade Swap Partition"))
ics.setNextEnabled (1)
ics.readHTML ("upswapfile")
def getPrev (self):
# we're doing an upgrade, offer choice of aborting upgrade.
# we can't allow them to go back in install, since we've
# started swap and mounted the systems filesystems
# if we've already started an upgrade, cannot back out
rc = queryUpgradeContinue(self.todo.intf)
if not rc:
raise gui.StayOnScreen
else:
import sys
print _("Aborting upgrade")
sys.exit(0)
def getNext (self):
#-If the user doesn't need to add swap, we don't do anything
if not self.neededSwap:
return None
mnt, part, size = self.clist.get_row_data(self.row)
val = int(self.entry.get_text())
size = int(size)
val = int(val)
if self.option2.get_active():
threads_leave()
rc = self.warning()
threads_enter()
if rc == 1:
raise gui.StayOnScreen
else:
# proceed because they decided not to have swapfile created
threads_leave()
self.todo.upgradeFindPackages()
threads_enter()
return None
elif val > 2000 or val < 1:
threads_leave()
rc = self.swapWrongSize()
threads_enter()
raise gui.StayOnScreen
elif (val+16) > size:
threads_leave()
rc = self.swapTooBig()
threads_enter()
raise gui.StayOnScreen
else:
threads_leave()
if self.todo.setupFilesystems:
upgrade.createSwapFile(self.todo.instPath, self.todo.fstab, mnt, val,
self.todo.intf.progressWindow)
self.todo.upgradeFindPackages()
threads_enter()
return None
def toggle (self, data):
self.swapbox.set_sensitive(self.option1.get_active())
def clist_cb(self, clist, row, col, data):
self.row = row
def getScreen (self):
self.neededSwap = 0
rc = upgrade.swapSuggestion(self.todo.instPath, self.todo.fstab)
if not rc:
threads_leave()
self.todo.upgradeFindPackages ()
threads_enter()
return None
self.neededSwap = 1
self.row = 0
box = GtkVBox (FALSE, 5)
box.set_border_width (5)
label = GtkLabel (_("The 2.4 kernel needs significantly more swap than older "
"kernels, as much as twice as much swap space as RAM on the "
"system. You currently have %dMB of swap configured, but "
"you may create additional swap space on one of your "
"file systems now." % (iutil.swapAmount() / 1024)))
label.set_alignment (0.5, 0.0)
label.set_usize(400, 80)
label.set_line_wrap (TRUE)
box.pack_start(label, FALSE)
hs = GtkHSeparator()
box.pack_start(hs, FALSE)
self.option1 = GtkRadioButton(None, (_("I want to create a swap file")))
box.pack_start(self.option1, FALSE)
(fsList, suggSize, suggMntPoint) = rc
self.swapbox = GtkVBox(FALSE, 5)
box.pack_start(self.swapbox, FALSE)
label = GtkLabel (_("Select the partition to put the swap file on:"))
a = GtkAlignment(0.2, 0.5)
a.add(label)
self.swapbox.pack_start(a, FALSE)
titles = [(_("Mount Point")), (_("Partition")), (_("Free Space (MB)"))]
self.clist = GtkCList(3, titles)
self.clist.connect("select-row", self.clist_cb)
a = GtkAlignment(0.5, 0.5)
a.add(self.clist)
self.swapbox.pack_start(a, FALSE, TRUE, 10)
count = 0
for (mnt, part, size) in fsList:
self.clist.append([mnt, part, str(size)])
self.clist.set_row_data(count, [mnt, part, size])
count = count + 1
self.clist.select_row(0, 0)
label = GtkLabel (_("It is recommended that your swap file be at least %d MB. Please enter a size for the swap file:" % suggSize))
label.set_usize(400, 40)
label.set_line_wrap (TRUE)
a = GtkAlignment(0.5, 0.5)
a.add(label)
self.swapbox.pack_start(a, FALSE, TRUE, 10)
hbox = GtkHBox(FALSE, 5)
a = GtkAlignment(0.4, 0.5)
a.add(hbox)
self.swapbox.pack_start(a, FALSE)
label = GtkLabel (_("Swap file size (MB):"))
hbox.pack_start(label, FALSE)
self.entry = GtkEntry(4)
self.entry.set_usize(40, 25)
self.entry.set_text(str(suggSize))
hbox.pack_start(self.entry, FALSE, TRUE, 10)
self.option2 = GtkRadioButton(self.option1, (_("I don't want to create a swap file")))
box.pack_start(self.option2, FALSE, TRUE, 20)
self.option1.connect("toggled", self.toggle)
return box
def warning(self):
rc = self.todo.intf.messageWindow(_("Warning"),
_("It is stongly recommended that you create a swap file. "
"Failure to do so could cause the installer to abort "
"abnormally. Are you sure that you wish to continue?"),
type = "yesno").getrc()
return rc
def swapWrongSize(self):
rc = self.todo.intf.messageWindow(_("Warning"),
_("The swap file must be between 1 and 2000 MB in size."),
type = "okcancel").getrc()
return rc
def swapTooBig(self):
rc = self.todo.intf.messageWindow(_("Warning"),
_("There is not enough space on the device you "
"selected for the swap partition."),
type = "okcancel").getrc()
return rc
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