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# GtkProgress.py
#
# Copyright (c) 2004,2005 Canonical
#
# Author: Michael Vogt <michael.vogt@ubuntu.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; 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
# USA
import pygtk
pygtk.require('2.0')
import gtk
import apt
import apt_pkg
from gettext import gettext as _
from Common.utils import *
# intervals of the start up progress
# 3x caching and menu creation
STEPS_UPDATE_CACHE = [33, 66, 100]
class GtkOpProgress(apt.OpProgress):
def __init__(self, host_window, progressbar, status, parent,
steps=STEPS_UPDATE_CACHE):
# used for the "one run progressbar"
self.steps = steps[:]
self.base = 0
self.old = 0
self.next = int(self.steps.pop(0))
self._parent = parent
self._window = host_window
self._status = status
self._progressbar = progressbar
# Do not show the close button
self._window.realize()
host_window.window.set_functions(gtk.gdk.FUNC_MOVE)
self._window.set_transient_for(parent)
def update(self, percent):
#print percent
#print self.Op
#print self.SubOp
self._window.show()
self._parent.set_sensitive(False)
# if the old percent was higher, a new progress was started
if self.old > percent:
# set the borders to the next interval
self.base = self.next
try:
self.next = int(self.steps.pop(0))
except:
pass
progress = self.base + percent/100 * (self.next - self.base)
self.old = percent
self._status.set_markup("<i>%s</i>" % self.op)
self._progressbar.set_fraction(progress/100.0)
while gtk.events_pending():
gtk.main_iteration()
def done(self):
self._parent.set_sensitive(True)
def hide(self):
self._window.hide()
class GtkFetchProgress(apt.progress.FetchProgress):
def __init__(self, parent, summary="", descr=""):
# if this is set to false the download will cancel
self._continue = True
# init vars here
# FIXME: find a more elegant way, this sucks
self.summary = parent.label_fetch_summary
self.status = parent.label_fetch_status
self.progress = parent.progressbar_fetch
self.window_fetch = parent.window_fetch
self.window_fetch.set_transient_for(parent.window_main)
self.window_fetch.realize()
self.window_fetch.window.set_functions(gtk.gdk.FUNC_MOVE)
# set summary
if self.summary != "":
self.summary.set_markup("<big><b>%s</b></big> \n\n%s" %
(summary, descr))
def start(self):
self.progress.set_fraction(0)
self.window_fetch.show()
def stop(self):
self.window_fetch.hide()
def on_button_fetch_cancel_clicked(self, widget):
self._continue = False
def pulse(self):
apt.progress.FetchProgress.pulse(self)
currentItem = self.currentItems + 1
if currentItem > self.totalItems:
currentItem = self.totalItems
if self.currentCPS > 0:
statusText = (_("Downloading file %(current)li of %(total)li with "
"%(speed)s/s") % {"current" : currentItem,
"total" : self.totalItems,
"speed" : humanize_size(self.currentCPS)})
else:
statusText = (_("Downloading file %(current)li of %(total)li") % \
{"current" : currentItem,
"total" : self.totalItems })
self.progress.set_fraction(self.percent/100.0)
self.status.set_markup("<i>%s</i>" % statusText)
# TRANSLATORS: show the remaining time in a progress bar:
#self.progress.set_text(_("About %s left" % (apt_pkg.TimeToStr(self.eta))))
# FIXME: show remaining time
self.progress.set_text("")
while gtk.events_pending():
gtk.main_iteration()
return self._continue
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