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#
# examine_gui.py: dialog to allow selection of a RHL installation to upgrade
#
# Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006 Red Hat, Inc.
# All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import gtk
import gui
from iw_gui import *
from pixmapRadioButtonGroup_gui import pixmapRadioButtonGroup
from constants import *
import upgrade
from flags import flags
import gettext
_ = lambda x: gettext.ldgettext("anaconda", x)
UPGRADE_STR = "upgrade"
REINSTALL_STR = "reinstall"
seenExamineScreen = False
class UpgradeExamineWindow (InstallWindow):
windowTitle = N_("Upgrade Examine")
def getNext (self):
if self.doupgrade:
upgrade.setSteps(self.anaconda)
self.anaconda.upgrade = True
rootfs = self.parts[self.upgradecombo.get_active()]
self.anaconda.upgradeRoot = [(rootfs[0], rootfs[1])]
self.anaconda.rootParts = self.parts
self.anaconda.dispatch.skipStep("installtype", skip = 1)
self.anaconda.upgrade = True
else:
self.anaconda.dispatch.skipStep("installtype", skip = 0)
self.anaconda.upgrade = False
return None
def createUpgradeOption(self):
r = pixmapRadioButtonGroup()
r.addEntry(REINSTALL_STR, _("Fresh Installation"),
pixmap=gui.readImageFromFile("install.png"),
descr=_("Choose this option to install a fresh copy of %s "
"on your system. Existing software and data may "
"be overwritten depending on your configuration "
"choices.") % productName)
r.addEntry(UPGRADE_STR, _("Upgrade an Existing Installation"),
pixmap=gui.readImageFromFile("upgrade.png"),
descr=_("Choose this option if you would like to upgrade "
"your existing %s system. This option will "
"preserve the existing data on your storage "
"device(s).") % productName)
return r
def upgradeOptionsSetSensitivity(self, state):
self.uplabel.set_sensitive(state)
self.upgradecombo.set_sensitive(state)
def optionToggled(self, widget, name):
if name == UPGRADE_STR:
self.upgradeOptionsSetSensitivity(widget.get_active())
self.doupgrade = widget.get_active()
#UpgradeExamineWindow tag = "upgrade"
def getScreen (self, anaconda):
global seenExamineScreen
self.anaconda = anaconda
if not seenExamineScreen:
# this is the first time we've entered this screen
self.doupgrade = self.anaconda.dispatch.stepInSkipList("installtype")
seenExamineScreen = True
else:
self.doupgrade = self.anaconda.upgrade
# we might get here after storage reset that obsoleted
# root device objects we had found
if not self.anaconda.rootParts:
self.anaconda.rootParts = upgrade.findExistingRoots(self.anaconda,
flags.cmdline.has_key("upgradeany"))
upgrade.setUpgradeRoot(self.anaconda)
self.parts = self.anaconda.rootParts
vbox = gtk.VBox (False, 12)
vbox.set_border_width (8)
introLabel = gtk.Label(_("At least one existing installation has been "
"detected on your system. What would you "
"like to do?"))
introLabel.set_alignment(0, 0)
vbox.pack_start(introLabel, False, False)
r = self.createUpgradeOption()
self.r = r
b = self.r.render()
if self.doupgrade:
self.r.setCurrent(UPGRADE_STR)
else:
self.r.setCurrent(REINSTALL_STR)
self.r.setToggleCallback(self.optionToggled)
vbox.pack_start(b, False)
self.root = self.parts[0]
uplabelstr = _("<b>Which %s installation would you like to upgrade?</b>") % productName
self.uplabel = gtk.Label(uplabelstr)
self.uplabel.set_use_markup(True)
self.uplabel.set_alignment(0, 0)
model = gtk.ListStore(str)
self.upgradecombo = gtk.ComboBox(model)
cell = gtk.CellRendererText()
self.upgradecombo.pack_start(cell, True)
self.upgradecombo.set_attributes(cell, markup=0)
for (dev, desc) in self.parts:
iter = model.append()
if (desc is None) or len(desc) < 1:
desc = _("Unknown Linux system")
model[iter][0] = "<small>%s <i>(installed on %s)</i></small>" %(desc, dev.path)
# hack hack hackity hack
alignment = gtk.Alignment(xalign=0.25)
alignmentBox = gtk.VBox(False, 6)
alignmentBox.pack_start(self.uplabel, False, False)
alignmentBox.pack_start(self.upgradecombo, False, False)
alignment.add(alignmentBox)
vbox.pack_start(alignment, True, True)
# set default
idx = 0
for p in self.parts:
if self.anaconda.upgradeRoot[0][0] == p[0]:
self.upgradecombo.set_active(idx)
break
idx = idx + 1
self.upgradeOptionsSetSensitivity(self.doupgrade)
return vbox
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