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|
# -*- coding: utf-8 -*-
#
# File: portato/gui/windows/main.py
# This file is part of the Portato-Project, a graphical portage-frontend.
#
# Copyright (C) 2006-2008 René 'Necoro' Neumann
# This is free software. You may redistribute copies of it under the terms of
# the GNU General Public License version 2.
# There is NO WARRANTY, to the extent permitted by law.
#
# Written by René 'Necoro' Neumann <necoro@necoro.net>
from __future__ import absolute_import, with_statement
# gtk stuff
import gtk
import gobject
# other
import os.path
import itertools as itt
from collections import defaultdict
# our backend stuff
from ...backend import flags, system # must be the first to avoid circular deps
from ... import get_listener, plugin, dependency
from ...helper import debug, warning, error, info, unique_array
from ...session import Session
from ...constants import CONFIG_LOCATION, VERSION, APP_ICON, ICON_DIR
from ...backend.exceptions import PackageNotFoundException, BlockedException
# more GUI stuff
from ..utils import Database, Config, GtkThread
from ..queue import EmergeQueue
from ..session import SESSION_VERSION, SessionException, OldSessionException, NewSessionException
from ..wrapper import GtkTree, GtkConsole
from ..views import LogView, HighlightView, InstalledOnlyView
from ..dialogs import (blocked_dialog, changed_flags_dialog, io_ex_dialog,
nothing_found_dialog, queue_not_empty_dialog, remove_deps_dialog,
remove_queue_dialog, remove_updates_dialog, unmask_dialog)
# even more GUI stuff
from .basic import Window, Popup
from .about import AboutWindow
from .plugin import PluginWindow
from .preference import PreferenceWindow
from .search import SearchWindow
from .update import UpdateWindow
class PackageTable:
"""A window with data about a specfic package."""
def __init__ (self, main):
"""Build up window contents.
@param main: the main window
@type main: MainWindow"""
self.main = main
self.tree = main.tree
self.window = main.window
self.tree.signal_autoconnect(self)
# all the package data is in this one VB
self.vb = self.tree.get_widget("packageVB")
# the notebook
self.notebook = self.tree.get_widget("packageNotebook")
# chechboxes
self.installedCheck = self.tree.get_widget("installedCheck")
self.maskedCheck = self.tree.get_widget("maskedCheck")
self.testingCheck = self.tree.get_widget("testingCheck")
self.maskedLabel = self.tree.get_widget("maskedLabel")
# labels
generalVB = self.tree.get_widget("generalVB")
generalVB.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse("#FFFFFF"))
self.nameLabel = self.tree.get_widget("nameLabel")
self.descLabel = self.tree.get_widget("descLabel")
self.overlayLabel = self.tree.get_widget("overlayLabel")
self.overlayLL = self.tree.get_widget("overlayLabelLabel")
self.licenseLabel = self.tree.get_widget("licenseLabel")
self.linkBox = self.tree.get_widget("linkBox")
self.notInSysLabel = self.tree.get_widget("notInSysLabel")
self.missingLabel = self.tree.get_widget("missingLabel")
self.useFlagsLabel = self.tree.get_widget("useFlagsLabel")
self.useFlagsLL = self.tree.get_widget("useFlagsLabelLabel")
# buttons
self.emergeBtn = self.tree.get_widget("pkgEmergeBtn")
self.unmergeBtn = self.tree.get_widget("pkgUnmergeBtn")
self.revertBtn = self.tree.get_widget("pkgRevertBtn")
# useList
self.useList = self.tree.get_widget("useList")
self.build_use_list()
# depList
self.depList = self.tree.get_widget("dependencyList")
self.build_dep_list()
# views
self.ebuildView = self.tree.get_widget("ebuildScroll").get_child()
self.changelogView = self.tree.get_widget("changelogScroll").get_child()
self.filesView = self.tree.get_widget("filesScroll").get_child()
# icons
self.icons = {}
self.icons["use"] = self.window.render_icon(gtk.STOCK_REMOVE, gtk.ICON_SIZE_MENU)
self.icons["installed"] = self.window.render_icon(gtk.STOCK_YES, gtk.ICON_SIZE_MENU)
self.icons["or"] = self.window.render_icon(gtk.STOCK_MEDIA_PAUSE, gtk.ICON_SIZE_MENU)
self.icons["block"] = self.window.render_icon(gtk.STOCK_NO, gtk.ICON_SIZE_MENU)
def update (self, pkg, queue = None, doEmerge = True, instantChange = False, type = None):
"""Updates the table to show the contents for the package.
@param pkg: the selected package
@type pkg: Package
@param queue: emerge-queue (if None the emerge-buttons are disabled)
@type queue: EmergeQueue
@param doEmerge: if False, the emerge buttons are disabled
@type doEmerge: boolean
@param instantChange: if True the changed keywords are updated instantly
@type instantChange: boolean
@param type: the type of the queue this package is in; if None there is no queue :)
@type type: string"""
self.pkg = pkg
self.queue = queue
self.doEmerge = doEmerge
self.instantChange = instantChange
self.type = type
if not self.queue or not self.doEmerge:
self.emergeBtn.set_sensitive(False)
self.unmergeBtn.set_sensitive(False)
# current status
self._update_table()
self.vb.show_all()
def hide (self):
self.vb.hide_all()
def set_labels (self):
pkg = self.pkg
# name
self.nameLabel.set_markup("<b>%s</b>" % pkg.get_cpv())
# description
desc = pkg.get_package_settings("DESCRIPTION") or _("<no description>")
self.descLabel.set_label(desc)
# overlay
if pkg.is_in_overlay():
self.overlayLabel.set_label(pkg.get_overlay_path())
self.overlayLabel.show()
self.overlayLL.show()
else:
self.overlayLabel.hide()
self.overlayLL.hide()
# license
self.licenseLabel.set_label(pkg.get_package_settings("LICENSE"))
# link
for c in self.linkBox.get_children():
self.linkBox.remove(c)
text = pkg.get_package_settings("HOMEPAGE")
texts = text.split(" ")
ftexts = []
for count, t in enumerate(texts):
if not t.startswith(("http", "ftp")):
if count == 0:
error(_("The first homepage part does not start with 'http' or 'ftp'."))
ftexts.append(t)
continue
else:
info(_("Blank inside homepage."))
ftexts[-1] += " %s" % t
else:
ftexts.append(t)
for t in ftexts:
link = gtk.LinkButton(t)
link.set_alignment(0.0, 0.5)
link.set_border_width(0)
self.linkBox.add(link)
# useflags
flaglist = list(itt.ifilterfalse(pkg.use_expanded, pkg.get_iuse_flags()))
flaglist.sort()
flags = ", ".join(flaglist)
if flags:
self.useFlagsLL.show()
self.useFlagsLabel.show()
self.useFlagsLabel.set_label(flags)
else:
self.useFlagsLL.hide()
self.useFlagsLabel.hide()
def fill_dep_list(self):
store = self.depList.get_model()
def add (tree, it):
def get_icon (dep):
if dep.satisfied:
return self.icons["installed"]
elif dep.dep[0] == "!":
return self.icons["block"]
else:
return None
# useflags
for use, usetree in tree.flags.iteritems():
if use[0] == "!":
usestring = _("If '%s' is disabled") % use[1:]
else:
usestring = _("If '%s' is enabled") % use
useit = store.append(it, [self.icons["use"], usestring])
add(usetree, useit)
# ORs
ordeps = (dep for dep in tree.deps if isinstance(dep, dependency.OrDependency))
for ordep in ordeps:
orit = store.append(it, [self.icons["or"], _("One of the following")])
for dep in ordep.dep:
if isinstance(dep, dependency.AllOfDependency): # a list inside or
allit = store.append(orit, [None, _("All of the following")])
for adep in dep.dep:
store.append(allit, [get_icon(adep), adep.dep])
else:
store.append(orit, [get_icon(dep), dep.dep])
# normal
def sort_key (x):
split = system.split_cpv(x.dep)
if split is None: # split_cpv returns None if this is only a CP; we assume there are only valid deps
return x.dep
else:
return "/".join(split[0:2])
ndeps = [dep for dep in tree.deps if not isinstance(dep, dependency.OrDependency)]
ndeps.sort(key = sort_key)
for dep in ndeps:
store.append(it, [get_icon(dep), dep.dep])
try:
deptree = self.pkg.get_dependencies()
except AssertionError:
w = _("Can't display dependencies: This package has an unsupported dependency string.")
error(w)
store.append(None, [None, w])
else:
add(deptree, None)
def fill_use_list(self):
pkg = self.pkg
pkg_flags = pkg.get_iuse_flags()
pkg_flags.sort()
actual_exp = None
actual_exp_it = None
euse = pkg.get_actual_use_flags()
instuse = pkg.get_installed_use_flags()
store = self.useList.get_model()
for use in pkg_flags:
exp = pkg.use_expanded(use, suggest = actual_exp)
if exp is not None:
if exp != actual_exp:
actual_exp_it = store.append(None, [None, None, exp, "<i>%s</i>" % _("This is an expanded use flag and cannot be selected")])
actual_exp = exp
else:
actual_exp_it = None
actual_exp = None
enabled = use in euse
installed = use in instuse
store.append(actual_exp_it, [enabled, installed, use, system.get_use_desc(use, self.pkg.get_cp())])
def build_dep_list (self):
store = gtk.TreeStore(gtk.gdk.Pixbuf, str)
self.depList.set_model(store)
col = gtk.TreeViewColumn()
cell = gtk.CellRendererPixbuf()
col.pack_start(cell, False)
col.add_attribute(cell, "pixbuf", 0)
cell = gtk.CellRendererText()
col.pack_start(cell, True)
col.add_attribute(cell, "text", 1)
self.depList.append_column(col)
def build_use_list (self):
"""Builds the useList."""
store = gtk.TreeStore(bool, bool, str, str)
self.useList.set_model(store)
# build view
cell = gtk.CellRendererText()
iCell = gtk.CellRendererToggle()
iCell.set_property("activatable", False)
tCell = gtk.CellRendererToggle()
tCell.set_property("activatable", True)
tCell.connect("toggled", self.cb_use_flag_toggled, store)
self.useList.append_column(gtk.TreeViewColumn(_("Enabled"), tCell, active = 0))
self.useList.append_column(gtk.TreeViewColumn(_("Installed"), iCell, active = 1))
self.useList.append_column(gtk.TreeViewColumn(_("Flag"), cell, text = 2))
self.useList.append_column(gtk.TreeViewColumn(_("Description"), cell, markup = 3))
self.useList.set_search_column(2)
self.useList.set_enable_tree_lines(True)
def _update_keywords (self, emerge, update = False):
if emerge:
type = "install" if not self.type else self.type
try:
try:
self.queue.append(self.pkg.get_cpv(), type = type, update = update)
except PackageNotFoundException, e:
if unmask_dialog(e[0]) == gtk.RESPONSE_YES:
self.queue.append(self.pkg.get_cpv(), type = type, unmask = True, update = update)
except BlockedException, e:
blocked_dialog(e[0], e[1])
else:
try:
self.queue.append(self.pkg.get_cpv(), type = "uninstall")
except PackageNotFoundException, e:
error(_("Package could not be found: %s"), e[0])
#masked_dialog(e[0])
def _update_table (self, *args):
pkg = self.pkg
# set the views
for v in (self.ebuildView, self.changelogView, self.filesView):
v.update(pkg, force = self.notebook.get_nth_page(self.notebook.get_current_page()) == v.get_parent())
# set the labels
self.set_labels()
# set use list
self.useList.get_model().clear()
self.useList.columns_autosize()
self.fill_use_list()
# set dep list
self.depList.get_model().clear()
self.useList.columns_autosize()
self.fill_dep_list()
#
# rebuild the buttons and checkboxes in all the different manners which are possible
#
if (not pkg.is_in_system()) or pkg.is_missing_keyword():
if not pkg.is_in_system():
self.missingLabel.hide()
self.notInSysLabel.show()
else: # missing keyword
self.missingLabel.show()
self.notInSysLabel.hide()
#
self.installedCheck.hide()
self.maskedCheck.hide()
self.maskedLabel.hide()
self.testingCheck.hide()
self.emergeBtn.set_sensitive(False)
else: # normal package
self.missingLabel.hide()
self.notInSysLabel.hide()
self.installedCheck.show()
self.maskedCheck.show()
self.maskedLabel.show()
self.testingCheck.show()
if self.doEmerge:
self.emergeBtn.set_sensitive(True)
self.installedCheck.set_active(pkg.is_installed())
reason = pkg.get_masking_reason() or " "
if pkg.is_masked(use_changed = False) and not pkg.is_masked(use_changed = True):
self.maskedCheck.set_label("<i>(%s)</i>" % _("Masked"))
self.maskedCheck.get_child().set_use_markup(True)
else:
self.maskedCheck.set_label(_("Masked"))
if pkg.is_locally_masked():
self.maskedCheck.set_label("<b>%s</b>" % _("Masked"))
self.maskedCheck.get_child().set_use_markup(True)
self.maskedCheck.set_active(True)
reason = _("Masked by user")
else:
self.maskedCheck.set_active(pkg.is_masked(use_changed = False))
if reason:
self.maskedLabel.set_label(reason)
if pkg.is_testing(use_keywords = False) and not pkg.is_testing(use_keywords = True):
self.testingCheck.set_label("<i>(%s)</i>" % _("Testing"))
self.testingCheck.get_child().set_use_markup(True)
else:
self.testingCheck.set_label(_("Testing"))
self.testingCheck.set_active(pkg.is_testing(use_keywords = False))
if self.doEmerge:
# set emerge-button-label
if not pkg.is_installed():
self.unmergeBtn.set_sensitive(False)
else:
self.unmergeBtn.set_sensitive(True)
self.vb.show_all()
return True
def cb_button_pressed (self, b, event):
"""Callback for pressed checkboxes. Just quits the event-loop - no redrawing."""
if not isinstance(b, gtk.CellRendererToggle):
b.emit_stop_by_name("button-press-event")
return True
def cb_package_revert_clicked (self, button):
"""Callback for pressed revert-button."""
self.pkg.remove_new_use_flags()
self.pkg.remove_new_masked()
self.pkg.remove_new_testing()
self._update_table()
if self.instantChange:
self._update_keywords(True, update = True)
return True
def cb_package_emerge_clicked (self, button):
"""Callback for pressed emerge-button. Adds the package to the EmergeQueue."""
self._update_keywords(True)
self.main.sysNotebook.set_current_page(self.main.QUEUE_PAGE)
return True
def cb_package_unmerge_clicked (self, button):
"""Callback for pressed unmerge-button clicked. Adds the package to the UnmergeQueue."""
self._update_keywords(False)
self.main.sysNotebook.set_current_page(self.main.QUEUE_PAGE)
return True
def cb_testing_toggled (self, button):
"""Callback for toggled testing-checkbox."""
status = button.get_active()
# end of recursion :)
if self.pkg.is_testing(use_keywords = False) == status:
return False
# if the package is not testing - don't allow to set it as such
if not self.pkg.is_testing(use_keywords = False):
button.set_active(False)
return True
# re-set to testing status
if not self.pkg.is_testing(use_keywords = True):
self.pkg.set_testing(False)
button.set_label(_("Testing"))
button.set_active(True)
else: # disable testing
self.pkg.set_testing(True)
button.set_label("<i>(%s)</i>" % _("Testing"))
button.get_child().set_use_markup(True)
button.set_active(True)
if self.instantChange:
self._update_keywords(True, update = True)
return True
def cb_masked_toggled (self, button):
"""Callback for toggled masking-checkbox."""
status = button.get_active()
pkg = self.pkg
if pkg.is_masked(use_changed = False) == status and not pkg.is_locally_masked():
return False
if pkg.is_locally_masked() and status:
return False
if not pkg.is_masked(use_changed = True):
pkg.set_masked(True)
if pkg.is_locally_masked():
button.set_label("<b>%s</b>" % _("Masked"))
button.get_child().set_use_markup(True)
self.maskedLabel.set_label(_("Masked by user"))
else:
button.set_label(_("Masked"))
button.set_active(True)
else:
locally = pkg.is_locally_masked()
pkg.set_masked(False)
if pkg.is_masked(use_changed=False) and not locally:
button.set_label("<i>(%s)</i>" % _("Masked"))
button.get_child().set_use_markup(True)
button.set_active(True)
else:
button.set_label(_("Masked"))
self.maskedLabel.set_label("")
if self.instantChange:
self._update_keywords(True, update = True)
return True
def cb_use_flag_toggled (self, cell, path, store):
"""Callback for a toggled use-flag button."""
flag = store[path][2]
pkg = self.pkg
if pkg.use_expanded(flag): # ignore expanded flags
return False
store[path][0] = not store[path][0]
prefix = ""
if not store[path][0]:
prefix = "-"
pkg.set_use_flag(prefix+flag)
if self.instantChange:
self._update_keywords(True, update = True)
return True
class MainWindow (Window):
"""
Application main window.
"""
# NOTEBOOK PAGE CONSTANTS
(
QUEUE_PAGE,
CONSOLE_PAGE,
LOG_PAGE
) = range(3)
def __init__ (self, splash = None):
"""
Build up window.
@param splash: the splash screen =)
@type splash: SplashScreen
"""
if splash is None:
splash = lambda x: True
# the title
self.main_title = "Portato (%s)" % VERSION
# main window stuff
Window.__init__(self)
self.window.set_title(self.main_title)
self.window.set_geometry_hints (self.window, max_height = gtk.gdk.screen_height(), max_width = gtk.gdk.screen_width())
# booleans
self.doUpdate = False
self.showAll = True # show only installed or all packages?
self.__searchChanged = False
# installed pixbuf
self.instPixbuf = self.window.render_icon(gtk.STOCK_YES, gtk.ICON_SIZE_MENU)
# get the logging window as soon as possible
self.logView = LogView(self.tree.get_widget("logView"))
# config
splash(_("Loading Config"))
try:
self.cfg = Config(CONFIG_LOCATION)
except IOError, e:
io_ex_dialog(e)
raise
self.cfg.modify_external_configs()
self.set_uri_hook(self.cfg.get("browserCmd", section = "GUI"))
gtk.about_dialog_set_url_hook(lambda *args: True) # dummy - if not set link is not set as link; if link is clicked the normal uuri_hook is called too - thus do not call browser here
# package db
splash(_("Creating Database"))
self.db = Database()
self.db.populate()
# set plugins and plugin-menu
splash(_("Loading Plugins"))
plugin.load_plugins("gtk")
menus = plugin.get_plugin_queue().get_plugin_menus()
if menus:
self.tree.get_widget("pluginMenuItem").set_no_show_all(False)
pluginMenu = self.tree.get_widget("pluginMenu")
for m in menus:
item = gtk.MenuItem(m.label)
item.connect("activate", m.call)
pluginMenu.append(item)
splash(_("Building frontend"))
# set paned position
self.vpaned = self.tree.get_widget("vpaned")
self.vpaned.set_position(int(self.window.get_size()[1]/2))
self.hpaned = self.tree.get_widget("hpaned")
self.hpaned.set_position(int(self.window.get_size()[0]/1.5))
# lists
self.selCatName = ""
self.selCP = ""
self.selCPV = ""
self.sortPkgListByName = True
self.catList = self.tree.get_widget("catList")
self.pkgList = self.tree.get_widget("pkgList")
self.versionList = self.tree.get_widget("versionList")
self.build_cat_list()
self.build_pkg_list()
self.build_version_list()
# search entry
self.searchEntry = self.tree.get_widget("searchEntry")
# queue list
self.queueList = self.tree.get_widget("queueList")
self.build_queue_list()
# the terminal
self.console = GtkConsole()
self.termHB = self.tree.get_widget("termHB")
self.build_terminal()
# notebooks
self.sysNotebook = self.tree.get_widget("systemNotebook")
self.pkgNotebook = self.tree.get_widget("packageNotebook")
self.set_notebook_tabpos(map(PreferenceWindow.tabpos.get, map(int, (self.cfg.get("packageTabPos", "GUI"), self.cfg.get("systemTabPos", "GUI")))))
# the different scrolls
ebuildScroll = self.tree.get_widget("ebuildScroll")
ebuildScroll.add(HighlightView(lambda p: p.get_ebuild_path(), ["gentoo", "sh"]))
changelogScroll = self.tree.get_widget("changelogScroll")
changelogScroll.add(HighlightView(lambda p: os.path.join(p.get_package_path(), "ChangeLog"), ["changelog"]))
def show_files (p):
try:
for f in p.get_files():
yield " %s\n" % f
except IOError, e:
yield _("Error: %s") % e.strerror
filesScroll = self.tree.get_widget("filesScroll")
filesScroll.add(InstalledOnlyView(show_files))
# table
self.packageTable = PackageTable(self)
# popups
self.queuePopup = Popup("queuePopup", self, self.__file__)
self.consolePopup = Popup("consolePopup", self, self.__file__)
self.trayPopup = Popup("systrayPopup", self)
# pause menu items
self.emergePaused = False
self.pauseItems = {}
self.pauseItems["tray"] = self.trayPopup.tree.get_widget("pauseItemTray")
self.pauseItems["popup"] = self.consolePopup.tree.get_widget("pauseItemPopup")
self.pauseItems["menu"] = self.tree.get_widget("pauseItemMenu")
for k,v in self.pauseItems.iteritems():
self.pauseItems[k] = (v, v.connect_after("activate", self.cb_pause_emerge(k)))
# systray
if self.cfg.get_boolean("showSystray", "GUI"):
self.tray = gtk.status_icon_new_from_file(APP_ICON)
self.tray.connect("activate", self.cb_systray_activated)
self.tray.connect("popup-menu", lambda icon, btn, time: self.trayPopup.popup(None, None, None, btn, time))
else:
self.tray = None
# set emerge queue
self.queueTree = GtkTree(self.queueList.get_model())
self.queue = EmergeQueue(console = self.console, tree = self.queueTree, db = self.db, title_update = self.title_update, threadClass = GtkThread)
# session
splash(_("Restoring Session"))
try:
try:
self.load_session()
except OldSessionException, e:
self.load_session(e)
except SessionException, e:
warning(str(e))
splash(_("Finishing startup"))
self.window.show_all()
def show_package (self, pkg = None, cpv = None, cp = None, version = None, **kwargs):
p = None
if pkg:
p = pkg
elif cpv:
p = system.find_packages("="+cpv, masked = True)[0]
elif cp:
if version:
p = system.find_packages("=%s-%s" % (cp, version), masked = True)[0]
else:
best = system.find_best_match(cp)
if best:
p = best
else:
p = system.find_packages(cp)[0]
self.packageTable.update(p, **kwargs)
def build_terminal (self):
"""
Builds the terminal.
"""
self.console.set_scrollback_lines(2**20)
self.console.set_scroll_on_output(True)
self.console.set_font_from_string(self.cfg.get("consolefont", "GUI"))
self.console.connect("button-press-event", self.cb_right_click)
self.termHB.pack_start(self.console, True, True)
# add scrollbar
termScroll = gtk.VScrollbar(self.console.get_adjustment())
self.termHB.pack_start(termScroll, False)
def build_queue_list (self):
"""
Builds the queue list.
"""
store = gtk.TreeStore(str,str,bool)
self.queueList.set_model(store)
cell = gtk.CellRendererText()
col = gtk.TreeViewColumn(_("Queue"), cell, markup = 0)
self.queueList.append_column(col)
col = gtk.TreeViewColumn(_("Options"), cell, markup = 1)
self.queueList.append_column(col)
def build_cat_list (self):
"""
Builds the category list.
"""
store = gtk.TreeStore(str)
self.fill_cat_store(store)
self.catList.set_model(store)
cell = gtk.CellRendererText()
col = gtk.TreeViewColumn(_("Categories"), cell, text = 0)
self.catList.append_column(col)
self.catList.get_selection().connect("changed", self.cb_cat_list_selection)
def fill_cat_store (self, store = None):
"""
Fills the category store with data.
@param store: the store to fill
@type store: gtk.ListStore
"""
if store is None:
store = self.catList.get_model()
store.clear()
cats = self.db.get_categories(installed = not self.showAll)
if not self.cfg.get_boolean("collapseCats", "GUI"):
for p in cats:
store.append(None, [p])
else:
splitCats = defaultdict(list)
for c in cats:
try:
pre, post = c.split("-", 1)
except ValueError: # no "-" in cat name -- do not split
debug("Category '%s' can't be split up. Should be no harm.", c)
splitCats["not-split"].append(c)
else:
splitCats[pre].append(post)
for sc in splitCats:
if sc == "not-split":
it = None # append not splitted stuff to root
else:
it = store.append(None, [sc])
for cat in splitCats[sc]:
store.append(it, [cat])
# sort them alphabetically
store.set_sort_column_id(0, gtk.SORT_ASCENDING)
def build_pkg_list (self, name = None):
"""
Builds the package list.
@param name: name of the selected catetegory
@type name: string
"""
store = gtk.ListStore(gtk.gdk.Pixbuf, str, str)
self.fill_pkg_store(store, name)
# build view
self.pkgList.set_model(store)
col = gtk.TreeViewColumn(_("Packages"))
col.set_clickable(True)
col.connect("clicked", self.cb_pkg_list_header_clicked)
# adding the pixbuf
cell = gtk.CellRendererPixbuf()
col.pack_start(cell, False)
col.add_attribute(cell, "pixbuf", 0)
# adding the package name
cell = gtk.CellRendererText()
col.pack_start(cell, True)
col.add_attribute(cell, "text", 1)
self.pkgList.append_column(col)
self.pkgList.get_selection().connect("changed", self.cb_pkg_list_selection)
def fill_pkg_store (self, store = None, name = None):
"""
Fills a given ListStore with the packages in a category.
@param store: the store to fill
@type store: gtk.ListStore
@param name: the name of the category
@type name: string
"""
if store is None:
store = self.pkgList.get_model()
store.clear()
if name:
for cat, pkg, is_inst in self.db.get_cat(name, self.sortPkgListByName):
if is_inst:
icon = self.instPixbuf
elif not self.showAll:
continue # ignore not installed packages
else:
icon = None
store.append([icon, pkg, cat])
def build_version_list (self):
store = gtk.ListStore(gtk.gdk.Pixbuf, str, str)
# build view
self.versionList.set_model(store)
col = gtk.TreeViewColumn(_("Versions"))
col.set_property("expand", True)
self.slotcol = gtk.TreeViewColumn(_("Slot"))
self.slotcol.set_property("expand", True)
# adding the pixbuf
cell = gtk.CellRendererPixbuf()
col.pack_start(cell, False)
col.add_attribute(cell, "pixbuf", 0)
# adding the package name
cell = gtk.CellRendererText()
col.pack_start(cell, True)
col.add_attribute(cell, "text", 1)
# adding the slot
cell = gtk.CellRendererText()
self.slotcol.pack_start(cell, True)
self.slotcol.add_attribute(cell, "text", 2)
self.versionList.append_column(col)
self.versionList.append_column(self.slotcol)
self.versionList.get_selection().connect("changed", self.cb_vers_list_selection)
def fill_version_list (self, cp, version = None):
store = self.versionList.get_model()
store.clear()
# this is here for performance reasons
# to not query the package with info, we do not need
if self.cfg.get_boolean("showSlots", "GUI"):
def get_slot(pkg):
return pkg.get_package_settings("SLOT")
self.slotcol.set_visible(True)
else:
def get_slot(*args):
return ""
self.slotcol.set_visible(False)
packages = system.sort_package_list(system.find_packages(cp, masked=True))
# append versions
for vers, inst, slot in ((x.get_version(), x.is_installed(), get_slot(x)) for x in packages):
if inst:
icon = self.instPixbuf
else:
icon = None
store.append([icon, vers, slot])
pos = ((0,)) # default
# activate the first one
try:
best_version = ""
if version:
best_version = version
else:
best_version = system.find_best_match(packages[0].get_cp()).get_version()
for i, p in enumerate(packages):
if p.get_version() == best_version:
pos = (i,)
break
except AttributeError: # no package found
pass
self.versionList.get_selection().select_path(pos)
self.versionList.scroll_to_cell(pos)
def refresh_stores (self):
"""
Refreshes the category and package stores.
"""
self.fill_cat_store()
if self.selCatName:
self.fill_pkg_store(name = self.selCatName)
else: # no selCatName -> so no category selected --> ignore
debug("No category selected --> should be no harm.")
def load_session(self, sessionEx = None):
"""
Loads the session data.
"""
try:
self.session = Session("gtk_session.cfg")
except (OSError, IOError), e:
io_ex_dialog(e)
return
oldVersion = SESSION_VERSION
allowedVersions = (0,1)
if sessionEx and isinstance(sessionEx, SessionException):
if sessionEx.got in allowedVersions:
info(_("Translating session from version %d to %d.") % (sessionEx.got, sessionEx.expected))
oldVersion = sessionEx.got
else:
warning(_("Cannot translate session from version %d to %d.") % (sessionEx.got, sessionEx.expected))
raise sessionEx
#
# the callbacks for the different session variables
#
# QUEUE
def load_queue (merge, unmerge, oneshot):
def _load(q, **kwargs):
if q:
for i in q.split(","):
self.queue.append(i, **kwargs)
_load(merge)
_load(unmerge, unmerge = True)
_load(oneshot, oneshot = True)
def save_queue ():
if self.__save_queue:
return (",".join(self.queue.mergequeue), ",".join(self.queue.unmergequeue), ",".join(self.queue.oneshotmerge))
else:
return ("", "", "")
# PANED
def load_paned (*pos):
pos = map(int, pos)
[x.set_position(p) for x,p in zip((self.vpaned, self.hpaned), pos)]
def save_paned ():
return [x.get_position() for x in (self.vpaned, self.hpaned)]
# SELECTION
def load_selection (list, col):
def _load (name):
pos = "0" # default
if name:
for cname, path in ((x[col], x.path) for x in list.get_model()):
if cname == name:
pos = path
break
if self.cfg.get_boolean("collapseCats", "GUI") and \
pos == "0" and isinstance(list.get_model(), gtk.TreeStore): # try the new split up
try:
pre, post = name.split("-", 1)
except ValueError: # nothing to split
pass
else:
for row in list.get_model():
if row[col] == pre: # found first part
pos = row.path
list.expand_row(pos, False)
for cname, path in ((x[col], x.path) for x in row.iterchildren()):
if cname == post: # found second
pos = ":".join(map(str,path))
break
break
debug("Selecting path '%s'.", pos)
list.get_selection().select_path(pos)
list.scroll_to_cell(pos)
return _load
def save_pkg_selection ():
store, iter = self.pkgList.get_selection().get_selected()
if iter:
return store.get_value(iter, 1)
else:
return ""
def save_cat_selection ():
# try to find the correct category using the pkgList selection
# so we do not select ALL =)
# if no package has been selected - return selCatName
store, iter = self.pkgList.get_selection().get_selected()
if iter:
return store.get_value(iter, 2)
else:
return self.selCatName
# PLUGIN
def load_plugin (p):
def _load(val):
if val:
p.status = int(val)*2
return _load
def save_plugin (p):
def _save ():
stat_on = p.status >= p.STAT_ENABLED
hard_on = not p.get_option("disabled")
if stat_on != hard_on:
return int(stat_on)
else:
return ""
return _save
# SESSION VERSION
def load_session_version (version):
if oldVersion != SESSION_VERSION: # we are trying to convert
return
version = int(version)
if version < SESSION_VERSION:
raise OldSessionException(version, SESSION_VERSION)
elif version > SESSION_VERSION:
raise NewSessionException(version, SESSION_VERSION)
def _add (value):
if len(value) == 4:
self.session.add_handler(value[:3], default = value[3])
else:
self.session.add_handler(value)
# set the simple ones :)
map(_add,[
([("gtksessionversion", "session")], load_session_version, lambda: SESSION_VERSION),
([("width", "window"), ("height", "window")], lambda w,h: self.window.resize(int(w), int(h)), self.window.get_size),
([("vpanedpos", "window"), ("hpanedpos", "window")], load_paned, save_paned),
([("catsel", "window")], load_selection(self.catList, 0), save_cat_selection, ["app-portage"]),
([("pkgsel", "window")], load_selection(self.pkgList, 1), save_pkg_selection, ["portato"])
#([("merge", "queue"), ("unmerge", "queue"), ("oneshot", "queue")], load_queue, save_queue),
])
# set the plugins
queue = plugin.get_plugin_queue()
if queue:
for p in queue.get_plugins():
self.session.add_handler(([(p.name.replace(" ","_"), "plugins")], load_plugin(p), save_plugin(p)))
# now we have the handlers -> load
self.session.load()
def jump_to (self, cp, version = None):
"""
Is called when we want to jump to a specific package.
@param cp: the CP to jump to
@type cp: string
@param version: if not None jump to a specific version
@type version: string
"""
cat, pkg = cp.split("/")
for list, idx, what, expr in ((self.catList, 0, "categories", cat), (self.pkgList, 1, "packages", pkg)):
pathes = [row.path for row in list.get_model() if row[idx] == expr]
if len(pathes) == 1:
list.get_selection().select_path(pathes[0])
list.scroll_to_cell(pathes[0])
else:
debug("Unexpected number of %s returned after search: %d", what, len(pathes))
break
self.show_package(cp = cp, version = version, queue = self.queue)
def set_uri_hook (self, browser):
"""
Sets the browser command which is called when a URL is going to be opened.
@param browser: the browser command
@type browser: string
"""
browser = browser.split()
gtk.link_button_set_uri_hook(lambda btn, x: get_listener().send_cmd(browser+[btn.get_uri()]))
def set_notebook_tabpos (self, tabposlist):
"""
Sets the positions of the tabs of the notebooks.
@param tabposlist: the list of positions: first comes the one for package tabs; sndly for sys tabs
@type tabposlist: int[]
"""
self.pkgNotebook.set_tab_pos(tabposlist[0])
self.sysNotebook.set_tab_pos(tabposlist[1])
def title_update (self, title):
"""
Updates the titles of the window and the systray.
Mainly used with emerge term titles.
@param title: the title
@type title: string
"""
def window_title_update (title):
"""
Updates the title of the main window.
"""
if title is None or not self.cfg.get_boolean("updateTitle", "GUI"):
self.window.set_title(self.main_title)
else:
title = title.strip()
if title[0] == '*':
self.window.set_title(self.main_title)
else:
space_idx = title.rfind(" ")
if space_idx != -1:
title = title[:space_idx]
self.window.set_title(("Portato >>> %s" % title))
def __update(title):
if self.tray:
self.tray.set_tooltip(title)
window_title_update(title)
if title is None or not self.cfg.get_boolean("updateConsole", "GUI"):
title = _("Console")
else:
title = ("%s (%s)") % (_("Console"), title)
tlength = int(self.cfg.get("titlelength", "GUI"))
if (len(title) > tlength): title = "%s..." % title[:tlength-3]
self.sysNotebook.set_tab_label_text(self.termHB, title)
return False
# as this might get called from other threads use gobject.idle_add
gobject.idle_add(__update, title)
def cb_cat_list_selection (self, selection):
"""
Callback for a category-list selection.
Updates the package list with the packages in the category.
"""
# get the selected category
store, it = selection.get_selected()
if it:
if not self.cfg.get_boolean("collapseCats", "GUI"):
self.selCatName = store.get_value(it, 0)
else:
parent = store.iter_parent(it)
if parent is None:
if store.iter_has_child(it): # this is a split up selector -> do nothing
return True
else:
self.selCatName = store.get_value(it, 0) # this is a non-split up top
else:
self.selCatName = ("%s-%s" % (store.get_value(parent, 0), store.get_value(it, 0)))
self.fill_pkg_store(name = self.selCatName)
return True
def cb_pkg_list_selection (self, selection):
"""
Callback for a package-list selection.
Updates the version list.
"""
store, it = selection.get_selected()
if it:
self.selCP = "%s/%s" % (store.get_value(it, 2), store.get_value(it, 1))
self.fill_version_list(self.selCP)
return True
def cb_pkg_list_header_clicked(self, col):
self.sortPkgListByName = not self.sortPkgListByName
self.fill_pkg_store(name = self.selCatName)
return True
def cb_vers_list_selection (self, selection):
"""
Callback for a package-list selection.
Updates the version list.
"""
store, it = selection.get_selected()
if it:
self.selCPV = "%s-%s" % (self.selCP, store.get_value(it, 1))
self.show_package(cpv = self.selCPV, queue = self.queue)
return True
def cb_queue_row_activated (self, view, path, *args):
"""Callback for an activated row in the emergeQueue. Opens a package window."""
store = self.queueTree
if len(path) > 1:
iterator = store.get_original().get_iter(path)
if store.iter_has_parent(iterator):
package = store.get_value(iterator, store.get_cpv_column())
if store.is_in_emerge(iterator):
type = "install"
elif store.is_in_unmerge(iterator):
type = "uninstall"
elif store.is_in_update(iterator):
type = "update"
self.show_package(cpv = package, queue = self.queue, instantChange = True, doEmerge = False, type = type)
return True
def cb_queue_tooltip_queried (self, view, x, y, is_keyboard, tooltip):
store = self.queueList.get_model()
path = self.queueList.get_path_at_pos(x,y)
if path is None:
return False
it = store.get_iter(path[0])
if store.iter_parent(it) is None:
return False # do not show tooltips for the root entries
pkg = system.new_package(store.get_value(it, 0))
enabled = []
disabled = []
expanded = set()
pkg_flags = pkg.get_iuse_flags()
pkg_flags.sort()
if not pkg_flags: # no flags - stop here
return None
actual = set(pkg.get_actual_use_flags())
if pkg.is_installed():
installed = set(pkg.get_iuse_flags()).intersection(pkg.get_installed_use_flags())
else:
inst = system.find_packages(pkg.get_slot_cp(), system.SET_INSTALLED)
if inst:
installed = set(inst[0].get_iuse_flags()).intersection(inst[0].get_installed_use_flags())
else:
installed = set()
diff = actual.symmetric_difference(installed)
for use in pkg_flags:
exp = pkg.use_expanded(use)
if exp:
expanded.add(exp)
else:
useStr = use
if installed and use in diff:
useStr += " %"
if use in actual:
enabled.append(useStr)
else:
disabled.append(useStr)
string = ""
if enabled:
string = "<b>+%s</b>" % ("\n+".join(enabled),)
if len(disabled) > 0:
string = string + "\n"
if disabled:
string = string+"<i>- %s</i>" % ("\n- ".join(disabled),)
if expanded:
string = string+"\n\n"+"\n".join(expanded)
tooltip.set_markup(string)
return string != ""
def cb_execute_clicked (self, action):
"""Execute the current queue."""
if len(flags.newUseFlags) > 0:
if not self.session.get_boolean("useflags", "dialogs"):
self.session.set("useflags", changed_flags_dialog(_("use flags"))[1], "dialogs")
try:
flags.write_use_flags()
except IOError, e:
io_ex_dialog(e)
return True
if len(flags.new_masked)>0 or len(flags.new_unmasked)>0 or len(flags.newTesting)>0:
debug("new masked: %s",flags.new_masked)
debug("new unmasked: %s", flags.new_unmasked)
debug("new testing: %s", flags.newTesting)
if not self.session.get_boolean("keywords", "dialogs"):
self.session.set("keywords", changed_flags_dialog(_("masking keywords"))[1], "dialogs")
try:
flags.write_masked()
flags.write_testing()
except IOError, e:
io_ex_dialog(e)
return True
else:
system.reload_settings()
model, iter = self.queueList.get_selection().get_selected()
if iter is None:
if model.iter_n_children(None) == 1: # only one queue there - take this as being selected
iter = model.get_iter_root()
else:
return False
self.sysNotebook.set_current_page(self.CONSOLE_PAGE)
# test which type of queue we have here
if self.queueTree.is_in_emerge(iter):
self.queue.emerge(force = True)
elif self.queueTree.is_in_unmerge(iter):
self.queue.unmerge(force = True)
else:
self.queue.update_world(force=True, newuse = self.cfg.get_boolean("newuse"), deep = self.cfg.get_boolean("deep"))
return True
def cb_update_clicked (self, action):
def __update():
def cb_idle_append (updating):
try:
try:
for pkg, old_pkg in updating:
self.queue.append(pkg.get_cpv(), type = "update", unmask = False)
except PackageNotFoundException, e:
if unmask_dialog(e[0]) == gtk.RESPONSE_YES:
for pkg, old_pkg in updating:
self.queue.append(pkg.get_cpv(), type = "update", unmask = True)
except BlockedException, e:
blocked_dialog(e[0], e[1])
self.queue.remove_children(self.queueTree.get_update_it())
return False
watch = gtk.gdk.Cursor(gtk.gdk.WATCH)
self.window.window.set_cursor(watch)
try:
sets = ("world", "system") # default
if system.has_set_support():
confsets = [x.strip() for x in self.cfg.get("updatesets").split(",")]
syssets = system.get_sets()
sets = [s for s in confsets if s in syssets]
updating = system.update_world(sets = sets, newuse = self.cfg.get_boolean("newuse"), deep = self.cfg.get_boolean("deep"))
debug("updating list: %s --> length: %s", [(x.get_cpv(), y.get_cpv()) for x,y in updating], len(updating))
gobject.idle_add(cb_idle_append, updating)
finally:
self.window.window.set_cursor(None)
GtkThread(name="Update-Thread", target=__update).start()
return True
def cb_remove_clicked (self, button):
"""Removes a selected item in the (un)emerge-queue if possible."""
model, iter = self.queueList.get_selection().get_selected()
if iter:
parent = model.iter_parent(iter)
if self.queueTree.is_in_update(iter) and parent:
if remove_updates_dialog() == gtk.RESPONSE_YES:
self.queue.remove_with_children(self.queueTree.get_update_it())
elif not parent: # top-level
if model.iter_n_children(iter) > 0: # and has children which can be removed :)
if remove_queue_dialog() == gtk.RESPONSE_YES :
self.queue.remove_with_children(iter)
else:
self.queue.remove(iter)
elif model.iter_parent(parent): # this is in the 3rd level => dependency
remove_deps_dialog()
else:
self.queue.remove_with_children(iter)
if model.iter_n_children(parent) == 0: # no more children left - remove queue too
self.queue.remove(parent)
return True
return False
def cb_sync_clicked (self, action):
self.sysNotebook.set_current_page(self.CONSOLE_PAGE)
cmd = self.cfg.get("syncCommand")
if cmd != "emerge --sync":
cmd = cmd.split()
self.queue.sync(cmd)
else:
self.queue.sync()
def cb_save_flags_clicked (self, action):
try:
flags.write_use_flags()
flags.write_testing()
flags.write_masked()
except IOError, e:
io_ex_dialog(e)
@Window.watch_cursor
def cb_reload_clicked (self, action):
"""Reloads the portage settings and the database."""
system.reload_settings()
self.db.reload()
@Window.watch_cursor
def cb_search_clicked (self, entry):
"""Do a search."""
text = entry.get_text()
if text != "":
if "/" not in text:
text = "/.*"+text # only look for package names
packages = system.find_packages(text, with_version = False)
if packages == []:
nothing_found_dialog()
else:
if len(packages) == 1:
self.jump_to(packages[0])
else:
SearchWindow(self.window, packages, self.jump_to)
return True
def cb_search_changed (self, *args):
"""
Called when the user enters something in the search field.
Updates the packages according to the search expression.
"""
if not self.__searchChanged and self.cfg.get_boolean("searchOnType", section="GUI"):
self.__searchChanged = True
def __update():
self.__searchChanged = False
txt = self.searchEntry.get_text()
if txt or self.db.restrict:
self.db.restrict = txt
self.refresh_stores()
self.catList.get_selection().select_path("0") # XXX make this smarter
return False # not again ;)
gobject.timeout_add(100, __update)
def cb_delete_search_clicked (self, *args):
self.searchEntry.set_text("")
return True
def cb_preferences_clicked (self, *args):
"""
User wants to open preferences.
"""
PreferenceWindow(self.window, self.cfg, self.console.set_font_from_string, self.set_uri_hook, self.set_notebook_tabpos, self.fill_cat_store)
return True
def cb_about_clicked (self, *args):
"""
User wants to open about dialog.
"""
AboutWindow(self.window)
return True
def cb_plugins_clicked (self, *args):
"""
User wants to open plugin dialog.
"""
queue = plugin.get_plugin_queue()
if queue is None:
plugins = []
else:
plugins = queue.get_plugins()
PluginWindow(self.window, plugins)
return True
def cb_show_updates_clicked (self, *args):
"""
Show the list of updateble packages.
"""
def __update():
def cb_idle_show(packages):
"""
Callback opening the menu when the calculation is finished.
@returns: False to signal that it is finished
"""
UpdateWindow(self.window, packages, self.queue, self.jump_to)
return False
watch = gtk.gdk.Cursor(gtk.gdk.WATCH)
self.window.window.set_cursor(watch)
packages = []
try:
packages.extend(system.get_updated_packages())
finally:
self.window.window.set_cursor(None)
gobject.idle_add(cb_idle_show, packages)
GtkThread(name="Show Updates Thread", target = __update).start()
return True
def cb_show_installed_toggled (self, *args):
"""
Toggle the "show only installed" option.
"""
self.showAll = not self.showAll
self.refresh_stores()
def cb_right_click (self, object, event):
"""
Called when the user right clicks somewhere.
Used to display a menu.
This method should handle ALL such menus.
@param object: the object/widget where the click is done
@type object: gtk.Widget
@param event: the event triggered
@type event: gtk.gdk.Event
"""
if event.type == gtk.gdk.BUTTON_PRESS and event.button == 3: # 3 == right click
x = int(event.x)
y = int(event.y)
time = event.time
if object == self.queueList:
pthinfo = object.get_path_at_pos(x, y)
if pthinfo is not None:
path, col, cellx, celly = pthinfo
it = self.queueList.get_model().get_iter(path)
if self.queueTree.is_in_emerge(it) and self.queueTree.iter_has_parent(it):
object.grab_focus()
object.set_cursor(path, col, 0)
self.queuePopup.popup(None, None, None, event.button, time)
return True
elif object == self.console:
self.consolePopup.popup(None, None, None, event.button, time)
else:
return False
else:
return False
def cb_oneshot_clicked (self, *args):
"""
Mark a package as oneshot.
"""
sel = self.queueList.get_selection()
store, it = sel.get_selected()
if it:
package = store.get_value(it, 0)
set = (package not in self.queue.oneshotmerge)
self.queue.append(package, update = True, oneshot = set, forceUpdate = True)
def cb_pause_emerge (self, curr):
"""
This method returns a callback for a "pause emerge" toggle button.
It is needed as there are different toggle buttons of this type and if one is clicked,
the others should be marked too.
@param curr: The button to return the callback for.
@type curr: gtk.ToggleButton
"""
def pause (cb):
"""
The actual callback.
Mark all other buttons too.
@param cb: The button which got toggled.
@type cb: gtk.ToggleButton
"""
# pause or continue
self.emergePaused = cb.get_active()
if not self.emergePaused:
self.queue.continue_emerge()
#self.tray.set_from_file(APP_ICON)
else:
self.queue.stop_emerge()
#self.tray.set_from_file(os.path.join(ICON_DIR, "pausing.png"))
# block the handlers of the other buttons
# so that calling "set_active" does not call this callback recursivly
for v in self.pauseItems.itervalues():
v[0].handler_block(v[1])
# mark the others
for k, v in self.pauseItems.iteritems():
if k != curr:
v[0].set_active(self.emergePaused)
# unblock
for v in self.pauseItems.itervalues():
v[0].handler_unblock(v[1])
return False
return pause
def cb_kill_clicked (self, *args):
"""
Kill emerge.
"""
self.queue.kill_emerge()
if self.emergePaused: # unmark the "pause emerge" buttons
self.pauseItems["menu"][0].set_active(False) # calling one button is enough (see: cb_pause_emerge)
def cb_copy_clicked (self, *args):
"""
Copy marked text in the terminal to clipboard.
"""
self.console.copy_clipboard()
def cb_delete (self, *args):
"""
Called when the user wants to quit the application.
Asks the user for confirmation if there is something in the queue.
Also saves session data.
"""
self.__save_queue = False
if not self.queue.is_empty():
ret = queue_not_empty_dialog()
if ret == gtk.RESPONSE_CANCEL:
return True
else: # there is sth in queue AND the user still wants to close -> kill emerge
self.__save_queue = (ret == gtk.RESPONSE_YES)
self.queue.kill_emerge()
# write session
self.session.save()
return False
def cb_minimized (self, window, event):
"""
User wants to minimize the window.
If it is possible to minimize to tray, it is done.
"""
if self.tray and self.cfg.get_boolean("hideOnMinimize", "GUI"):
if event.changed_mask & gtk.gdk.WINDOW_STATE_ICONIFIED:
if event.new_window_state & gtk.gdk.WINDOW_STATE_ICONIFIED:
self.window.hide()
return True
return False
def cb_systray_activated (self, *args):
"""
Systray was activated. Show or hide the window.
"""
if self.window.iconify_initially:
self.window.deiconify()
self.window.show()
self.window.window.show()
else:
self.window.iconify()
def cb_close (self, *args):
"""
"Close" menu entry called.
Emulate normal quitting.
"""
if not self.cb_delete(): # do the checks
self.window.destroy()
def cb_destroy (self, *args):
"""
Calls main_quit().
"""
gtk.main_quit()
def main (self):
"""
Main.
"""
gobject.threads_init()
# now subthreads can run normally, but are not allowed to touch the GUI. If threads should change sth there - use gobject.idle_add().
# for more informations on threading and gtk: http://www.async.com.br/faq/pygtk/index.py?req=show&file=faq20.006.htp
plugin.hook("main")(gtk.main)()
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