errordialogs.py

#!/usr/bin/python3

## system-config-printer

## Copyright (C) 2006, 2007, 2008, 2010, 2013 Red Hat, Inc.
## Authors:
##  Florian Festi <ffesti@redhat.com>
##  Tim Waugh <twaugh@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; 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

import config
import cups
from gi.repository import Gtk
import gettext
gettext.install(domain=config.PACKAGE, localedir=config.localedir)

def show_dialog (title, text, type, parent=None):
    dialog = Gtk.MessageDialog (parent=parent,
                                modal=True, destroy_with_parent=True,
                                message_type=type,
                                buttons=Gtk.ButtonsType.OK,
                                text=title)
    dialog.format_secondary_text (text)
    dialog.run ()
    dialog.destroy ()

def show_info_dialog (title, text, parent=None):
    return show_dialog (title, text, Gtk.MessageType.INFO, parent=parent)

def show_error_dialog (title, text, parent=None):
    return show_dialog (title, text, Gtk.MessageType.ERROR, parent=parent)

def show_IPP_Error(exception, message, parent=None):
    if exception == 0:
        # In this case, the user has canceled an authentication dialog.
        return
    elif exception == cups.IPP_SERVICE_UNAVAILABLE:
        # In this case, the user has canceled a retry dialog.
        return
    else:
        title = _("CUPS server error")
        text = _("There was an error during the CUPS "
                 "operation: '%s'.") % message

    show_error_dialog (title, text, parent)

def show_HTTP_Error(status, parent=None):
    if (status == cups.HTTP_UNAUTHORIZED or
        status == cups.HTTP_FORBIDDEN):
        title = _('Not authorized')
        text = (_('The password may be incorrect, or the '
                  'server may be configured to deny '
                  'remote administration.'))
    else:
        title = _('CUPS server error')
        if status == cups.HTTP_BAD_REQUEST:
            msg = _("Bad request")
        elif status == cups.HTTP_NOT_FOUND:
            msg = _("Not found")
        elif status == cups.HTTP_REQUEST_TIMEOUT:
            msg = _("Request timeout")
        elif status == cups.HTTP_UPGRADE_REQUIRED:
            msg = _("Upgrade required")
        elif status == cups.HTTP_SERVER_ERROR:
            msg = _("Server error")
        elif status == -1:
            msg = _("Not connected")
        else:
            msg = _("status %s") % status

        text = _("There was an HTTP error: %s.") % msg

    show_error_dialog (title, text, parent)