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#
# upgrade_swap_gui.py: dialog for adding swap files for 2.4
#
# Mike Fulbright <msf@redhat.com>
#
# Copyright 2001-2002 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
import gobject
import gtk
from iw_gui import *
from packages import queryUpgradeContinue
from flags import flags
from rhpl.translate import _, N_
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
selection = self.view.get_selection()
(model, iter) = selection.get_selected()
if iter:
mnt = model.get_value(iter, 0)
part = model.get_value(iter, 1)
size = int(model.get_value(iter, 2))
val = int(self.entry.get_text())
else:
raise RuntimeError, "unknown value for upgrade swap location"
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):
#
# use to test function
#
# fslist = [('/', 'hda1', 1000)]
# fslist.append(('/var', 'hda2', 100))
# fslist.append(('/opt', 'hda3', 500))
# swapInfo = (fslist, 1000, '/var')
self.neededSwap = 0
self.fsset = fsset
self.instPath = instPath
self.intf = intf
self.dispatch = dispatch
rc = swapInfo
self.neededSwap = 1
self.row = 0
box = gtk.VBox (False, 5)
box.set_border_width (5)
label = gtk.Label (_("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()/1024))
label.set_alignment (0.5, 0.0)
# label.set_size_request(400, 200)
label.set_line_wrap (True)
box.pack_start(label, False)
hs = gtk.HSeparator()
box.pack_start(hs, False)
self.option1 = gtk.RadioButton(None,
(_("I _want to create a swap file")))
box.pack_start(self.option1, False)
(fsList, suggSize, suggMntPoint) = rc
self.swapbox = gtk.VBox(False, 5)
box.pack_start(self.swapbox, False)
label = gui.MnemonicLabel (_("Select the _partition to put the swap file on:"))
a = gtk.Alignment(0.2, 0.5)
a.add(label)
self.swapbox.pack_start(a, False)
self.store = gtk.ListStore(gobject.TYPE_STRING,
gobject.TYPE_STRING,
gobject.TYPE_STRING)
for (mnt, part, size) in fsList:
iter = self.store.append()
self.store.set_value(iter, 0, mnt)
self.store.set_value(iter, 1, part)
self.store.set_value(iter, 2, str(size))
self.view=gtk.TreeView(self.store)
label.set_mnemonic_widget(self.view)
i = 0
for title in [(_("Mount Point")), (_("Partition")), (_("Free Space (MB)"))]:
col = gtk.TreeViewColumn(title, gtk.CellRendererText(), text=i)
self.view.append_column(col)
i = i + 1
sw = gtk.ScrolledWindow()
sw.add(self.view)
sw.set_shadow_type(gtk.SHADOW_IN)
sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
sw.set_size_request(300, 90)
a = gtk.Alignment(0.5, 0.5)
a.add(sw)
self.swapbox.pack_start(a, False, True, 10)
rootiter = self.store.get_iter_first()
sel = self.view.get_selection()
sel.select_iter(rootiter)
label = gtk.Label (_("It is recommended that your swap file be at "
"least %d MB. Please enter a size for the swap "
"file:") % suggSize)
label.set_size_request(400, 40)
label.set_line_wrap (True)
a = gtk.Alignment(0.5, 0.5)
a.add(label)
self.swapbox.pack_start(a, False, True, 10)
hbox = gtk.HBox(False, 5)
a = gtk.Alignment(0.4, 0.5)
a.add(hbox)
self.swapbox.pack_start(a, False)
label = gui.MnemonicLabel (_("Swap file _size (MB):"))
hbox.pack_start(label, False)
self.entry = gtk.Entry(4)
label.set_mnemonic_widget(self.entry)
self.entry.set_size_request(40, 25)
self.entry.set_text(str(suggSize))
hbox.pack_start(self.entry, False, True, 10)
self.option2 = gtk.RadioButton(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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