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#
# upgrade_swap_gui.py: dialog for adding swap files for 2.4
#
# Mike Fulbright <msf@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 string
import isys
import iutil
import upgrade
import gui
from gnome.ui import *
from gtk import *
from iw_gui import *
from package_gui import queryUpgradeContinue
from translate import _, N_
from log import log
from flags import flags
class UpgradeSwapWindow (InstallWindow):
windowTitle = N_("Upgrade Swap Partition")
htmlTag = "upswapfile"
def getNext (self):
#-If the user doesn't need to add swap, we don't do anything
if not self.neededSwap:
return None
if self.option2.get_active():
rc = self.warning()
if rc == 0:
raise gui.StayOnScreen
else:
return None
data = self.clist.get_row_data(self.row)
if data:
mnt, part, size = data
val = int(self.entry.get_text())
size = int(size)
val = int(val)
else:
val = 0
if val > 2000 or val < 1:
rc = self.swapWrongSize()
raise gui.StayOnScreen
elif (val+16) > size:
rc = self.swapTooBig()
raise gui.StayOnScreen
else:
if flags.setupFilesystems:
upgrade.createSwapFile(self.instPath, self.fsset, mnt, val)
self.dispatch.skipStep("addswap", 1)
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, intf, fsset, instPath, swapInfo, dispatch):
self.neededSwap = 0
self.fsset = fsset
self.instPath = instPath
self.intf = intf
self.dispatch = dispatch
rc = swapInfo
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) +
_("\n\nThe installer has detected %s MB of RAM.\n") %
(iutil.memInstalled(corrected = 1)/1024))
label.set_alignment (0.5, 0.0)
label.set_usize(400, 100)
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.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")
return rc
def swapWrongSize(self):
rc = self.intf.messageWindow(_("Warning"),
_("The swap file must be between 1 and 2000 MB in size."),
type = "okcancel")
return rc
def swapTooBig(self):
rc = self.intf.messageWindow(_("Warning"),
_("There is not enough space on the device you "
"selected for the swap partition."),
type = "okcancel")
return rc
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