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# Disk shopping cart
#
# Copyright (C) 2011, 2012 Red Hat, Inc.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# the GNU General Public License v.2, or (at your option) any later version.
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY expressed or implied, including the implied warranties 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, write to the
# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
# source code or documentation are not subject to the GNU General Public
# License and may only be used or replicated with the express permission of
# Red Hat, Inc.
#
# Red Hat Author(s): David Lehman <dlehman@redhat.com>
# Chris Lumens <clumens@redhat.com>
#
from gi.repository import Gtk
from pyanaconda.ui.gui import GUIObject
from blivet.size import Size
import gettext
_ = lambda x: gettext.ldgettext("anaconda", x)
P_ = lambda x, y, z: gettext.ldngettext("anaconda", x, y, z)
__all__ = ["SelectedDisksDialog"]
IS_BOOT_COL = 0
DESCRIPTION_COL = 1
SIZE_COL = 2
FREE_SPACE_COL = 3
NAME_COL = 4
ID_COL = 5
def size_str(mb):
if isinstance(mb, Size):
spec = str(mb)
else:
spec = "%s mb" % mb
return str(Size(spec=spec)).upper()
class SelectedDisksDialog(GUIObject):
builderObjects = ["selected_disks_dialog", "disk_store", "disk_tree_view"]
mainWidgetName = "selected_disks_dialog"
uiFile = "spokes/lib/cart.glade"
def initialize(self, disks, free, showRemove=True, setBoot=True):
self._previousID = None
for disk in disks:
self._store.append([False,
"%s (%s)" % (disk.description, disk.serial),
size_str(disk.size),
size_str(free[disk.name][0]),
disk.name,
disk.id])
self.disks = disks[:]
self._update_summary()
if not showRemove:
self.builder.get_object("remove_button").hide()
if not setBoot:
self._set_button.hide()
if not disks:
return
# Don't select a boot device if no boot device is asked for.
if self.data.bootloader.location == "none":
return
# Set up the default boot device. Use what's in the ksdata if anything,
# then fall back to the first device.
default_id = None
if self.data.bootloader.bootDrive:
for d in self.disks:
if d.name == self.data.bootloader.bootDrive:
default_id = d.id
if not default_id:
default_id = self.disks[0].id
# And then select it in the UI.
for row in self._store:
if row[ID_COL] == default_id:
self._previousID = row[ID_COL]
row[IS_BOOT_COL] = True
break
def refresh(self, disks, free, showRemove=True, setBoot=True):
super(SelectedDisksDialog, self).refresh()
self._view = self.builder.get_object("disk_tree_view")
self._store = self.builder.get_object("disk_store")
self._selection = self.builder.get_object("disk_selection")
self._summary_label = self.builder.get_object("summary_label")
self._set_button = self.builder.get_object("set_as_boot_button")
# clear out the store and repopulate it from the devicetree
self._store.clear()
self.initialize(disks, free, showRemove=showRemove, setBoot=setBoot)
def run(self):
rc = self.window.run()
self.window.destroy()
return rc
def _get_selection_refs(self):
selected_refs = []
if self._selection.count_selected_rows():
model, selected_paths = self._selection.get_selected_rows()
selected_refs = [Gtk.TreeRowReference() for p in selected_paths]
return selected_refs
def _update_summary(self):
count = 0
size = 0
free = 0
for row in self._store:
count += 1
size += Size(spec=row[SIZE_COL])
free += Size(spec=row[FREE_SPACE_COL])
size = str(Size(bytes=long(size))).upper()
free = str(Size(bytes=long(free))).upper()
text = P_("<b>%d disk; %s capacity; %s free space</b> "
"(unpartitioned and in filesystems)",
"<b>%d disks; %s capacity; %s free space</b> "
"(unpartitioned and in filesystems)",
count) % (count, size, free)
self._summary_label.set_markup(text)
# signal handlers
def on_remove_clicked(self, button):
model, itr = self._selection.get_selected()
if not itr:
return
disk = None
for d in self.disks:
if d.id == self._store[itr][ID_COL]:
disk = d
break
if not disk:
return
# If this disk was marked as the boot device, just change to the first one
# instead.
resetBootDevice = self._store[itr][IS_BOOT_COL]
# remove the selected disk(s) from the list and update the summary label
self._store.remove(itr)
self.disks.remove(disk)
if resetBootDevice and len(self._store) > 0:
self._store[0][IS_BOOT_COL] = True
self._update_summary()
def on_close_clicked(self, button):
# Save the boot device setting, if something was selected.
for row in self._store:
if row[IS_BOOT_COL]:
for disk in self.disks:
if disk.id == row[ID_COL]:
self.data.bootloader.bootDrive = disk.name
self.data.bootloader.location = "mbr"
return
# No device was selected. The user does not want to install
# a bootloader.
self.data.bootloader.bootDrive = ""
self.data.bootloader.location = "none"
def _toggle_button_text(self, row):
if row[IS_BOOT_COL]:
self._set_button.set_label(_("_Do not install bootloader"))
else:
self._set_button.set_label(_("_Set as Boot Device"))
def on_selection_changed(self, *args):
model, itr = self._selection.get_selected()
if not itr:
return
self._toggle_button_text(self._store[itr])
def on_set_as_boot_clicked(self, button):
model, itr = self._selection.get_selected()
if not itr:
return
# There's only two cases:
if self._store[itr][ID_COL] == self._previousID:
# Either the user clicked on the device they'd previously selected,
# in which case we are just toggling here.
self._store[itr][IS_BOOT_COL] = not self._store[itr][IS_BOOT_COL]
else:
# Or they clicked on a different device. First we unselect the
# previously selected device.
for row in self._store:
if row[ID_COL] == self._previousID:
row[IS_BOOT_COL] = False
break
# Then we select the new row.
self._store[itr][IS_BOOT_COL] = True
self._previousID = self._store[itr][ID_COL]
self._toggle_button_text(self._store[itr])
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