qubes-installer-qubes-os/iw/GroupSelector.py

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# Copyright 2005-2007 Red Hat, Inc.
#
# Jeremy Katz <katzj@redhat.com>
#
# 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; version 2 only
#
# 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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
import os, sys
import logging
import gettext
import gtk
import gtk.glade
import gtk.gdk as gdk
import gobject
import yum
import yum.Errors
try:
import repomd.mdErrors as mdErrors
except ImportError: # yum 2.9.x
mdErrors = yum.Errors
from yum.constants import *
from compssort import *
I18N_DOMAIN="anaconda"
import rpm
def sanitizeString(s, translate = True):
if len(s) == 0:
return s
if not translate:
i18ndomains = []
elif hasattr(rpm, "expandMacro"):
i18ndomains = rpm.expandMacro("%_i18ndomains").split(":")
else:
i18ndomains = ["redhat-dist"]
# iterate over i18ndomains to find the translation
for d in i18ndomains:
r = gettext.dgettext(d, s)
if r != s:
s = r
break
s = s.replace("\n\n", "\x00")
s = s.replace("\n", " ")
s = s.replace("\x00", "\n\n")
s = s.replace("&", "&amp;")
s = s.replace("<", "&lt;")
s = s.replace(">", "&gt;")
if type(s) != unicode:
try:
s = unicode(s, "utf-8")
except UnicodeDecodeError, e:
sys.stderr.write("Unable to convert %s to a unicode object: %s\n" % (s, e))
return ""
return s
# given a package object, spit out a string reasonable for the list widgets
def listEntryString(po):
desc = po.returnSimple('summary') or ''
pkgStr = "%s-%s-%s.%s" % (po.name, po.version, po.release, po.arch)
desc = "<b>%s</b> - %s" %(pkgStr, sanitizeString(desc))
return desc
GLADE_FILE = "GroupSelector.glade"
def _getgladefile(fn):
if os.path.exists(fn):
return fn
elif os.path.exists("data/%s" %(fn,)):
return "data/%s" %(fn,)
else:
return "/usr/share/pirut/ui/%s" %(fn,)
t = gettext.translation(I18N_DOMAIN, "/usr/share/locale", fallback = True)
_ = t.lgettext
def _deselectPackage(ayum, group, pkg):
grpid = group.groupid
try:
pkgs = ayum.pkgSack.returnNewestByName(pkg)
except mdErrors.PackageSackError:
log = logging.getLogger("yum.verbose")
log.debug("no such package %s from group %s" % (pkg, grpid))
if pkgs:
pkgs = ayum.bestPackagesFromList(pkgs)
for po in pkgs:
txmbrs = ayum.tsInfo.getMembers(pkgtup = po.pkgtup)
for txmbr in txmbrs:
try:
txmbr.groups.remove(grpid)
except ValueError:
log = logging.getLogger("yum.verbose")
log.debug("package %s was not marked in group %s" %(po, grpid))
if len(txmbr.groups) == 0:
ayum.tsInfo.remove(po.pkgtup)
def _selectPackage(ayum, group, pkg):
grpid = group.groupid
try:
txmbrs = ayum.install(name = pkg)
except yum.Errors.InstallError, e:
log = logging.getLogger("yum.verbose")
log.info("No package named %s available to be installed: %s" %(pkg, e))
else:
map(lambda x: x.groups.append(grpid), txmbrs)
def _catHasGroupWithPackages(cat, ayum):
grps = map(lambda x: ayum.comps.return_group(x),
filter(lambda x: ayum.comps.has_group(x), cat.groups))
for g in grps:
if ayum._groupHasPackages(g):
return True
return False
class OptionalPackageSelector:
def __init__(self, yumobj, group, parent = None, getgladefunc = None):
self.ayum = yumobj
self.group = group
if getgladefunc:
xmlfn = getgladefunc(GLADE_FILE)
else:
xmlfn = _getgladefile(GLADE_FILE)
self.xml = gtk.glade.XML(xmlfn, "groupDetailsDialog",
domain=I18N_DOMAIN)
self.window = self.xml.get_widget("groupDetailsDialog")
if parent:
self.window.set_transient_for(parent)
self.window.set_title(_("Packages in %s") %
xmltrans(group.name, group.translated_name))
self.window.set_position(gtk.WIN_POS_CENTER_ON_PARENT)
self.window.set_size_request(600, 400)
self._createStore()
self._populate()
def __search_pkgs(self, model, col, key, i):
val = model.get_value(i, 2).returnSimple('name')
if val.lower().startswith(key.lower()):
return False
return True
def _createStore(self):
self.pkgstore = gtk.ListStore(gobject.TYPE_BOOLEAN,
gobject.TYPE_STRING,
gobject.TYPE_PYOBJECT)
tree = self.xml.get_widget("packageList")
tree.set_model(self.pkgstore)
column = gtk.TreeViewColumn(None, None)
cbr = gtk.CellRendererToggle()
cbr.connect ("toggled", self._pkgToggled)
column.pack_start(cbr, False)
column.add_attribute(cbr, 'active', 0)
tree.append_column(column)
column = gtk.TreeViewColumn(None, None)
renderer = gtk.CellRendererText()
column.pack_start(renderer, True)
column.add_attribute(renderer, 'markup', 1)
tree.append_column(column)
tree.set_search_equal_func(self.__search_pkgs)
tree.connect("row-activated", self._rowToggle)
self.pkgstore.set_sort_column_id(1, gtk.SORT_ASCENDING)
def _rowToggle(self, tree, path, col):
self._pkgToggled(None, path)
def _pkgToggled(self, widget, path):
if type(path) == type(str):
i = self.pkgstore.get_iter_from_string(path)
else:
i = self.pkgstore.get_iter(path)
sel = self.pkgstore.get_value(i, 0)
pkg = self.pkgstore.get_value(i, 2).returnSimple('name')
if sel and not self.ayum.simpleDBInstalled(name = pkg):
_deselectPackage(self.ayum, self.group, pkg)
elif sel:
self.ayum.remove(name = pkg)
elif self.ayum.simpleDBInstalled(name = pkg):
txmbrs = self.ayum.tsInfo.matchNaevr(name = pkg)
for tx in txmbrs:
if tx.output_state == TS_ERASE:
self.ayum.tsInfo.remove(tx.pkgtup)
else:
_selectPackage(self.ayum, self.group, pkg)
self.pkgstore.set_value(i, 0, not sel)
def __getPackageObject(self, pkgname):
pos = self.ayum.pkgSack.searchNevra(name=pkgname)
if len(pos) > 0:
return pos[0]
return None
def _populate(self):
pkgs = self.group.default_packages.keys() + \
self.group.optional_packages.keys()
for pkg in pkgs:
po = self.__getPackageObject(pkg)
if not po:
continue
# Don't display obsolete packages in the UI
if self.ayum.up.checkForObsolete([po.pkgtup]).has_key(po.pkgtup):
continue
self.pkgstore.append([self.ayum.isPackageInstalled(pkg), listEntryString(po), po])
def run(self):
self.window.show_all()
return self.window.run()
def destroy(self):
return self.window.destroy()
# the GroupSelector requires a YumBase object which also implements the
# following additional methods:
# * isPackageInstalled(p): is there a package named p installed or selected
# * isGroupInstalled(grp): is there a group grp installed or selected
class GroupSelector:
def __init__(self, yumobj, getgladefunc = None, framefunc = None):
self.ayum = yumobj
self.getgladefunc = getgladefunc
self.framefunc = framefunc
if getgladefunc:
xmlfn = getgladefunc(GLADE_FILE)
else:
xmlfn = _getgladefile(GLADE_FILE)
self.xml = gtk.glade.XML(xmlfn, "groupSelectionBox",
domain=I18N_DOMAIN)
self.vbox = self.xml.get_widget("groupSelectionBox")
self.xml.get_widget("detailsButton").set_sensitive(False)
self.menuxml = gtk.glade.XML(xmlfn, "groupPopupMenu",
domain=I18N_DOMAIN)
self.groupMenu = self.menuxml.get_widget("groupPopupMenu")
self._connectSignals()
self._createStores()
self.vbox.show()
def _connectSignals(self):
sigs = { "on_detailsButton_clicked": self._optionalPackagesDialog,
"on_groupList_button_press": self._groupListButtonPress,
"on_groupList_popup_menu": self._groupListPopup, }
self.xml.signal_autoconnect(sigs)
menusigs = { "on_select_activate": self._selectAllPackages,
"on_selectgrp_activate": self._groupSelect,
"on_deselectgrp_activate": self._groupDeselect,
"on_deselect_activate": self._deselectAllPackages }
self.menuxml.signal_autoconnect(menusigs)
def _createStores(self):
self._createCategoryStore()
self._createGroupStore()
b = gtk.TextBuffer()
self.xml.get_widget("groupDescriptionTextView").set_buffer(b)
def _createCategoryStore(self):
# display string, category object
self.catstore = gtk.TreeStore(gobject.TYPE_STRING,
gobject.TYPE_PYOBJECT)
tree = self.xml.get_widget("categoryList")
tree.set_model(self.catstore)
renderer = gtk.CellRendererText()
column = gtk.TreeViewColumn('Text', renderer, markup=0)
column.set_clickable(False)
tree.append_column(column)
tree.columns_autosize()
tree.set_enable_search(False)
selection = tree.get_selection()
selection.connect("changed", self._categorySelected)
def _createGroupStore(self):
# checkbox, display string, object
self.groupstore = gtk.TreeStore(gobject.TYPE_BOOLEAN,
gobject.TYPE_STRING,
gobject.TYPE_PYOBJECT,
gobject.TYPE_OBJECT)
tree = self.xml.get_widget("groupList")
tree.set_model(self.groupstore)
column = gtk.TreeViewColumn(None, None)
column.set_clickable(True)
pixr = gtk.CellRendererPixbuf()
pixr.set_property('stock-size', 1)
column.pack_start(pixr, False)
column.add_attribute(pixr, 'pixbuf', 3)
cbr = gtk.CellRendererToggle()
column.pack_start(cbr, False)
column.add_attribute(cbr, 'active', 0)
cbr.connect ("toggled", self._groupToggled)
tree.append_column(column)
renderer = gtk.CellRendererText()
column = gtk.TreeViewColumn('Text', renderer, markup=1)
column.set_clickable(False)
tree.append_column(column)
tree.columns_autosize()
tree.set_enable_search(False)
tree.grab_focus()
selection = tree.get_selection()
selection.connect("changed", self._groupSelected)
selection.set_mode(gtk.SELECTION_MULTIPLE)
def _get_pix(self, fn):
imgsize = 24
pix = gtk.gdk.pixbuf_new_from_file(fn)
if pix.get_height() != imgsize or pix.get_width() != imgsize:
pix = pix.scale_simple(imgsize, imgsize,
gtk.gdk.INTERP_BILINEAR)
return pix
def _categorySelected(self, selection):
self.groupstore.clear()
(model, i) = selection.get_selected()
if not i:
return
cat = model.get_value(i, 1)
# fall back to the category pixbuf
fbpix = None
fn = "/usr/share/pixmaps/comps/%s.png" %(cat.categoryid,)
if os.access(fn, os.R_OK):
fbpix = self._get_pix(fn)
self._populateGroups(cat.groups, fbpix)
def _populateGroups(self, groups, defaultpix = None):
grps = map(lambda x: self.ayum.comps.return_group(x),
filter(lambda x: self.ayum.comps.has_group(x), groups))
grps.sort(ui_comps_sort)
for grp in grps:
if not self.ayum._groupHasPackages(grp):
continue
s = "<span size=\"large\" weight=\"bold\">%s</span>" % xmltrans(grp.name, grp.translated_name)
fn = "/usr/share/pixmaps/comps/%s.png" % grp.groupid
if os.access(fn, os.R_OK):
pix = self._get_pix(fn)
elif defaultpix:
pix = defaultpix
else:
pix = None
self.groupstore.append(None,
[self.ayum.isGroupInstalled(grp),s,grp,pix])
tree = self.xml.get_widget("groupList")
gobject.idle_add(lambda x: x.flags() & gtk.REALIZED and x.scroll_to_point(0, 0), tree)
self.xml.get_widget("optionalLabel").set_text("")
self.xml.get_widget("detailsButton").set_sensitive(False)
# select the first group
i = self.groupstore.get_iter_first()
if i is not None:
sel = self.xml.get_widget("groupList").get_selection()
sel.select_iter(i)
def _groupSelected(self, selection):
if selection.count_selected_rows() != 1:
# if we have more groups (or no group) selected, then
# we can't show a description or allow selecting optional
self.__setGroupDescription(None)
return
(model, paths) = selection.get_selected_rows()
grp = model.get_value(model.get_iter(paths[0]), 2)
self.__setGroupDescription(grp)
def __setGroupDescription(self, grp):
b = self.xml.get_widget("groupDescriptionTextView").get_buffer()
b.set_text("")
if grp is None:
return
if grp.description:
txt = xmltrans(grp.description, grp.translated_description)
else:
txt = xmltrans(grp.name, grp.translated_name)
inst = 0
cnt = 0
pkgs = grp.default_packages.keys() + grp.optional_packages.keys()
for p in pkgs:
if self.ayum.isPackageInstalled(p):
cnt += 1
inst += 1
elif self.ayum.pkgSack.searchNevra(name=p):
cnt += 1
else:
log = logging.getLogger("yum.verbose")
log.debug("no such package %s for %s" %(p, grp.groupid))
b.set_text(txt)
if cnt == 0 or not self.ayum.isGroupInstalled(grp):
self.xml.get_widget("detailsButton").set_sensitive(False)
self.xml.get_widget("optionalLabel").set_text("")
else:
self.xml.get_widget("detailsButton").set_sensitive(True)
txt = _("Optional packages selected: %(inst)d of %(cnt)d") \
% {'inst': inst, 'cnt': cnt}
self.xml.get_widget("optionalLabel").set_markup(_("<i>%s</i>") %(txt,))
def _groupToggled(self, widget, path, sel = None, updateText = True):
if type(path) == type(str):
i = self.groupstore.get_iter_from_string(path)
else:
i = self.groupstore.get_iter(path)
if sel is None:
sel = not self.groupstore.get_value(i, 0)
self.groupstore.set_value(i, 0, sel)
grp = self.groupstore.get_value(i, 2)
self.vbox.window.set_cursor(gdk.Cursor(gdk.WATCH))
if sel:
self.ayum.selectGroup(grp.groupid)
else:
self.ayum.deselectGroup(grp.groupid)
# FIXME: this doesn't mark installed packages for removal.
# we probably want that behavior with s-c-p, but not anaconda
if updateText:
self.__setGroupDescription(grp)
self.vbox.window.set_cursor(None)
def populateCategories(self):
self.catstore.clear()
cats = self.ayum.comps.categories
cats.sort(ui_comps_sort)
for cat in cats:
if not _catHasGroupWithPackages(cat, self.ayum):
continue
s = "<span size=\"large\" weight=\"bold\">%s</span>" % xmltrans(cat.name, cat.translated_name)
self.catstore.append(None, [s, cat])
# select the first category
i = self.catstore.get_iter_first()
if i is not None:
sel = self.xml.get_widget("categoryList").get_selection()
sel.select_iter(i)
def _setupCatchallCategory(self):
# FIXME: this is a bad hack, but catch groups which aren't in
# a category yet are supposed to be user-visible somehow.
# conceivably should be handled by yum
grps = {}
for g in self.ayum.comps.groups:
if g.user_visible and self.ayum._groupHasPackages(g):
grps[g.groupid] = g
for cat in self.ayum.comps.categories:
for g in cat.groups:
if grps.has_key(g):
del grps[g]
if len(grps.keys()) == 0:
return
c = yum.comps.Category()
c.name = _("Uncategorized")
c._groups = grps
c.categoryid = "uncategorized"
self.ayum.comps._categories[c.categoryid] = c
def doRefresh(self):
if len(self.ayum.comps.categories) == 0:
self.xml.get_widget("categorySW").hide()
self._populateGroups(map(lambda x: x.groupid,
self.ayum.comps.groups))
else:
self._setupCatchallCategory()
self.populateCategories()
def _getSelectedGroup(self):
"""Return the selected group.
NOTE: this only ever returns one group."""
selection = self.xml.get_widget("groupList").get_selection()
(model, paths) = selection.get_selected_rows()
for p in paths:
return model.get_value(model.get_iter(p), 2)
return None
def _optionalPackagesDialog(self, *args):
group = self._getSelectedGroup()
if group is None:
return
pwin = self.vbox.get_parent() # hack to find the parent window...
while not isinstance(pwin, gtk.Window):
pwin = pwin.get_parent()
d = OptionalPackageSelector(self.ayum, group, pwin, self.getgladefunc)
if self.framefunc:
self.framefunc(d.window)
rc = d.run()
d.destroy()
self.__setGroupDescription(group)
def _groupSelect(self, *args):
selection = self.xml.get_widget("groupList").get_selection()
if selection.count_selected_rows() == 0:
return
(model, paths) = selection.get_selected_rows()
for p in paths:
self._groupToggled(model, p, True, updateText=(len(paths) == 1))
def _groupDeselect(self, *args):
selection = self.xml.get_widget("groupList").get_selection()
if selection.count_selected_rows() == 0:
return
(model, paths) = selection.get_selected_rows()
for p in paths:
self._groupToggled(model, p, False, updateText=(len(paths) == 1))
def _selectAllPackages(self, *args):
selection = self.xml.get_widget("groupList").get_selection()
if selection.count_selected_rows() == 0:
return
(model, paths) = selection.get_selected_rows()
self.vbox.window.set_cursor(gdk.Cursor(gdk.WATCH))
for p in paths:
i = model.get_iter(p)
grp = model.get_value(i, 2)
# ensure the group is selected
self.ayum.selectGroup(grp.groupid)
model.set_value(i, 0, True)
for pkg in grp.default_packages.keys() + \
grp.optional_packages.keys():
if self.ayum.isPackageInstalled(pkg):
continue
elif self.ayum.simpleDBInstalled(name = pkg):
txmbrs = self.ayum.tsInfo.matchNaevr(name = pkg)
for tx in txmbrs:
if tx.output_state == TS_ERASE:
self.ayum.tsInfo.remove(tx.pkgtup)
else:
_selectPackage(self.ayum, grp, pkg)
if len(paths) == 1:
self.__setGroupDescription(grp)
self.vbox.window.set_cursor(None)
def _deselectAllPackages(self, *args):
selection = self.xml.get_widget("groupList").get_selection()
if selection.count_selected_rows() == 0:
return
(model, paths) = selection.get_selected_rows()
for p in paths:
i = model.get_iter(p)
grp = model.get_value(i, 2)
for pkg in grp.default_packages.keys() + \
grp.optional_packages.keys():
if not self.ayum.isPackageInstalled(pkg):
continue
elif self.ayum.simpleDBInstalled(name=pkg):
self.ayum.remove(name=pkg)
else:
_deselectPackage(self.ayum, grp, pkg)
if len(paths) == 1:
self.__setGroupDescription(grp)
def __doGroupPopup(self, button, time):
menu = self.groupMenu
menu.popup(None, None, None, button, time)
menu.show_all()
def _groupListButtonPress(self, widget, event):
if event.button == 3:
x = int(event.x)
y = int(event.y)
pthinfo = widget.get_path_at_pos(x, y)
if pthinfo is not None:
sel = widget.get_selection()
if sel.count_selected_rows() == 1:
path, col, cellx, celly = pthinfo
widget.grab_focus()
widget.set_cursor(path, col, 0)
self.__doGroupPopup(event.button, event.time)
return 1
def _groupListPopup(self, widget):
sel = widget.get_selection()
if sel.count_selected_rows() > 0:
self.__doGroupPopup(0, 0)