Source code for camelot.view.wizard.backup
# ============================================================================
#
# Copyright (C) 2007-2011 Conceptive Engineering bvba. All rights reserved.
# www.conceptive.be / project-camelot@conceptive.be
#
# This file is part of the Camelot Library.
#
# This file may be used under the terms of the GNU General Public
# License version 2.0 as published by the Free Software Foundation
# and appearing in the file license.txt included in the packaging of
# this file. Please review this information to ensure GNU
# General Public Licensing requirements will be met.
#
# If you are unsure which license is appropriate for your use, please
# visit www.python-camelot.com or contact project-camelot@conceptive.be
#
# This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
# WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#
# For use of this library in commercial applications, please contact
# project-camelot@conceptive.be
#
# ============================================================================
from PyQt4 import QtGui
from camelot.core.utils import ugettext_lazy as _
from camelot.view.wizard.pages.backup_page import SelectBackupFilePage, SelectRestoreFilePage
from camelot.view.wizard.pages.progress_page import ProgressPage
[docs]class BackupPage(ProgressPage):
title = _('Backup in progress')
def __init__(self, backup_mechanism, parent=None):
super(BackupPage, self).__init__(parent)
self._backup_mechanism = backup_mechanism
self.setFinalPage ( True )
[docs] def run(self):
backup_mechanism = self._backup_mechanism(self.wizard().filename,
self.wizard().storage)
for completed, total, description in backup_mechanism.backup():
self.update_maximum_signal.emit( total )
self.update_progress_signal.emit( completed, description )
[docs]class BackupWizard(QtGui.QWizard):
"""Wizard to perform a backup using a BackupMechanism"""
window_title = _('Backup')
select_backup_file_page = SelectBackupFilePage
backup_page = BackupPage
def __init__(self, backup_mechanism, parent=None):
super(BackupWizard, self).__init__(parent)
self.storage = backup_mechanism.get_default_storage()
self.setWindowTitle( unicode(self.window_title) )
self.addPage(self.select_backup_file_page(backup_mechanism))
self.addPage(self.backup_page(backup_mechanism))
[docs]class RestorePage(ProgressPage):
title = _('Restore in progress')
def __init__(self, backup_mechanism, parent=None):
super(RestorePage, self).__init__(parent)
self._backup_mechanism = backup_mechanism
self.setFinalPage ( True )
[docs] def run(self):
backup_mechanism = self._backup_mechanism(self.wizard().filename,
self.wizard().storage)
for completed, total, description in backup_mechanism.restore():
self.update_maximum_signal.emit( total )
self.update_progress_signal.emit( completed, description )
[docs]class RestoreWizard(QtGui.QWizard):
"""Wizard to perform a restore using a BackupMechanism"""
window_title = _('Restore')
select_restore_file_page = SelectRestoreFilePage
restore_page = RestorePage
def __init__(self, backup_mechanism, parent=None):
super(RestoreWizard, self).__init__(parent)
self.storage = backup_mechanism.get_default_storage()
self.setWindowTitle( unicode(self.window_title) )
self.addPage(self.select_restore_file_page(backup_mechanism))
self.addPage(self.restore_page(backup_mechanism))