Files
bearhub/bauh/view/core/settings.py

628 lines
33 KiB
Python

import os
import time
import traceback
from math import floor
from threading import Thread
from typing import List, Tuple, Optional, Dict, Type, Iterable
from PyQt5.QtWidgets import QApplication, QStyleFactory
from bauh import ROOT_DIR, __app_name__
from bauh.api.abstract.context import ApplicationContext
from bauh.api.abstract.controller import SoftwareManager, SettingsController, SettingsView
from bauh.api.abstract.view import TabComponent, InputOption, TextComponent, MultipleSelectComponent, \
PanelComponent, FormComponent, TabGroupComponent, SingleSelectComponent, SelectViewType, TextInputComponent, \
FileChooserComponent, RangeInputComponent, ViewComponentAlignment
from bauh.commons.view_utils import new_select
from bauh.view.core import timeshift
from bauh.view.core.config import CoreConfigManager, BACKUP_REMOVE_METHODS, BACKUP_DEFAULT_REMOVE_METHOD
from bauh.view.core.downloader import AdaptableFileDownloader
from bauh.view.util import translation
class GenericSettingsManager(SettingsController):
def __init__(self, context: ApplicationContext, managers: List[SoftwareManager],
working_managers: List[SoftwareManager], configman: CoreConfigManager):
self.context = context
self.i18n = context.i18n
self.managers = managers
self.working_managers = working_managers
self.logger = context.logger
self.file_downloader = self.context.file_downloader
self.configman = configman
self._settings_views: Optional[Dict[Type, List[SettingsView]]] = None
def get_settings(self) -> TabGroupComponent:
tabs = list()
gem_opts, def_gem_opts, gem_tabs = [], set(), []
self._settings_views = dict()
for man in self.managers:
can_work, reason_not_work = man.can_work()
modname = man.__module__.split('.')[-2]
man_settings = man.get_settings() if can_work else None
if man_settings:
for view in man_settings:
icon_path = view.icon_path
if not icon_path:
icon_path = f"{ROOT_DIR}/gems/{modname}/resources/img/{modname}.svg"
tab_name = view.label if view.label else self.i18n.get(f'gem.{modname}.label', modname.capitalize())
gem_tabs.append(TabComponent(label=tab_name, content=view.component, icon_path=icon_path))
views = self._settings_views.get(man.__class__, list())
self._settings_views[man.__class__] = views
views.append(view)
help_tip = reason_not_work if not can_work and reason_not_work else self.i18n.get(f'gem.{modname}.info')
opt = InputOption(label=self.i18n.get(f'gem.{modname}.label', modname.capitalize()),
tooltip=help_tip,
value=modname,
icon_path=f'{ROOT_DIR}/gems/{modname}/resources/img/{modname}.svg',
read_only=not can_work,
extra_properties={'warning': 'true'} if not can_work else None)
gem_opts.append(opt)
if man.is_enabled() and man in self.working_managers:
def_gem_opts.add(opt)
core_config = self.configman.get_config()
if gem_opts:
type_help = TextComponent(html=self.i18n['core.config.types.tip'])
gem_opts.sort(key=lambda o: o.value)
gem_selector = MultipleSelectComponent(label=None,
tooltip=None,
options=gem_opts,
max_width=floor(self.context.screen_width * 0.22),
default_options=def_gem_opts,
id_="gems")
tabs.append(TabComponent(label=self.i18n['core.config.tab.types'],
content=PanelComponent([type_help, FormComponent([gem_selector], spaces=False)]),
id_='core.types'))
tabs.append(self._gen_general_settings(core_config))
tabs.append(self._gen_interface_settings(core_config))
tabs.append(self._gen_tray_settings(core_config))
tabs.append(self._gen_adv_settings(core_config))
bkp_settings = self._gen_backup_settings(core_config)
if bkp_settings:
tabs.append(bkp_settings)
for tab in gem_tabs:
tabs.append(tab)
return TabGroupComponent(tabs)
def _gen_adv_settings(self, core_config: dict) -> TabComponent:
input_data_exp = TextInputComponent(label=self.i18n['core.config.mem_cache.data_exp'],
tooltip=self.i18n['core.config.mem_cache.data_exp.tip'],
value=str(core_config['memory_cache']['data_expiration']),
only_int=True,
id_="data_exp")
input_icon_exp = TextInputComponent(label=self.i18n['core.config.mem_cache.icon_exp'],
tooltip=self.i18n['core.config.mem_cache.icon_exp.tip'],
value=str(core_config['memory_cache']['icon_expiration']),
only_int=True,
id_="icon_exp")
select_trim = new_select(label=self.i18n['core.config.trim.after_upgrade'],
tip=self.i18n['core.config.trim.after_upgrade.tip'],
value=core_config['disk']['trim']['after_upgrade'],
opts=[(self.i18n['yes'].capitalize(), True, None),
(self.i18n['no'].capitalize(), False, None),
(self.i18n['ask'].capitalize(), None, None)],
id_='trim_after_upgrade')
select_dep_check = self._gen_bool_component(label=self.i18n['core.config.system.dep_checking'],
tooltip=self.i18n['core.config.system.dep_checking.tip'],
value=core_config['system']['single_dependency_checking'],
id_='dep_check')
select_check_ssl = self._gen_bool_component(label=self.i18n['core.config.download.check_ssl'],
tooltip=self.i18n['core.config.download.check_ssl.tip'],
value=core_config['download']['check_ssl'],
id_='download.check_ssl')
select_dmthread = self._gen_bool_component(label=self.i18n['core.config.download.multithreaded'],
tooltip=self.i18n['core.config.download.multithreaded.tip'],
id_="down_mthread",
value=core_config['download']['multithreaded'])
select_mthread_client = self._gen_multithread_client_select(core_config)
inputs = [select_dmthread, select_mthread_client, select_check_ssl, select_trim, select_dep_check,
input_data_exp, input_icon_exp]
panel = PanelComponent([FormComponent(inputs, spaces=False)], id_='advanced')
return TabComponent(self.i18n['core.config.tab.advanced'].capitalize(), panel, None, 'core.adv')
def _gen_multithread_client_select(self, core_config: dict) -> SingleSelectComponent:
available_mthread_clients = self.file_downloader.list_available_multithreaded_clients()
available_mthread_clients.sort()
default_i18n_key = 'default' if available_mthread_clients else 'core.config.download.multithreaded_client.none'
mthread_client_opts = [(self.i18n[default_i18n_key].capitalize(), None, None)]
for client in available_mthread_clients:
mthread_client_opts.append((client, client, None))
current_mthread_client = core_config['download']['multithreaded_client']
if current_mthread_client not in available_mthread_clients:
current_mthread_client = None
return new_select(label=self.i18n['core.config.download.multithreaded_client'],
tip=self.i18n['core.config.download.multithreaded_client.tip'],
id_="mthread_client",
opts=mthread_client_opts,
value=current_mthread_client)
def _gen_tray_settings(self, core_config: dict) -> TabComponent:
input_update_interval = TextInputComponent(label=self.i18n['core.config.updates.interval'].capitalize(),
tooltip=self.i18n['core.config.updates.interval.tip'],
only_int=True,
value=str(core_config['updates']['check_interval']),
id_="updates_interval")
allowed_exts = {'png', 'svg', 'jpg', 'jpeg', 'ico', 'xpm'}
de_path = str(core_config['ui']['tray']['default_icon']) if core_config['ui']['tray']['default_icon'] else None
select_def_icon = FileChooserComponent(id_='def_icon',
label=self.i18n["core.config.ui.tray.default_icon"],
tooltip=self.i18n["core.config.ui.tray.default_icon.tip"],
file_path=de_path,
allowed_extensions=allowed_exts)
up_path = str(core_config['ui']['tray']['updates_icon']) if core_config['ui']['tray']['updates_icon'] else None
select_up_icon = FileChooserComponent(id_='up_icon',
label=self.i18n["core.config.ui.tray.updates_icon"].capitalize(),
tooltip=self.i18n["core.config.ui.tray.updates_icon.tip"].capitalize(),
file_path=up_path,
allowed_extensions=allowed_exts)
sub_comps = [FormComponent([select_def_icon, select_up_icon, input_update_interval], spaces=False)]
return TabComponent(self.i18n['core.config.tab.tray'].capitalize(),
PanelComponent(sub_comps, id_='tray'), None, 'core.tray')
def _gen_interface_settings(self, core_config: dict) -> TabComponent:
select_hdpi = self._gen_bool_component(label=self.i18n['core.config.ui.hdpi'],
tooltip=self.i18n['core.config.ui.hdpi.tip'],
value=bool(core_config['ui']['hdpi']),
id_='hdpi')
scale_tip = self.i18n['core.config.ui.auto_scale.tip'].format('QT_AUTO_SCREEN_SCALE_FACTOR')
select_ascale = self._gen_bool_component(label=self.i18n['core.config.ui.auto_scale'],
tooltip=scale_tip,
value=bool(core_config['ui']['auto_scale']),
id_='auto_scale')
try:
scale = float(core_config['ui']['scale_factor'])
if scale < 1.0:
scale = 1.0
except ValueError:
scale = 1.0
select_scale = RangeInputComponent(id_="scalef", label=self.i18n['core.config.ui.scale_factor'] + ' (%)',
tooltip=self.i18n['core.config.ui.scale_factor.tip'],
min_value=100, max_value=400, step_value=5, value=int(scale * 100))
if not core_config['ui']['qt_style']:
cur_style = QApplication.instance().property('qt_style')
else:
cur_style = core_config['ui']['qt_style']
style_opts = [InputOption(label=s.capitalize(), value=s.lower()) for s in QStyleFactory.keys()]
default_style = [o for o in style_opts if o.value == cur_style]
if not default_style:
if cur_style:
default_style = InputOption(label=cur_style, value=cur_style)
style_opts.append(default_style)
else:
default_style = style_opts[0]
else:
default_style = default_style[0]
select_style = SingleSelectComponent(label=self.i18n['style'].capitalize(),
tooltip=self.i18n['core.config.ui.qt_style.tooltip'],
options=style_opts,
default_option=default_style,
type_=SelectViewType.COMBO,
alignment=ViewComponentAlignment.CENTER,
id_="style")
systheme_tip = self.i18n['core.config.ui.system_theme.tip'].format(app=__app_name__)
select_system_theme = self._gen_bool_component(label=self.i18n['core.config.ui.system_theme'],
tooltip=systheme_tip,
value=bool(core_config['ui']['system_theme']),
id_='system_theme')
input_maxd = TextInputComponent(label=self.i18n['core.config.ui.max_displayed'],
tooltip=self.i18n['core.config.ui.max_displayed.tip'],
only_int=True,
id_="table_max",
value=str(core_config['ui']['table']['max_displayed']))
select_dicons = self._gen_bool_component(label=self.i18n['core.config.download.icons'],
tooltip=self.i18n['core.config.download.icons.tip'],
id_="down_icons",
value=core_config['download']['icons'])
sub_comps = [FormComponent([select_hdpi, select_ascale, select_scale,
select_dicons, select_system_theme,
select_style, input_maxd], spaces=False)]
return TabComponent(self.i18n['core.config.tab.ui'].capitalize(),
PanelComponent(sub_comps, id_='interface'), None, 'core.ui')
def _gen_general_settings(self, core_config: dict) -> TabComponent:
locale_keys = translation.get_available_keys()
locale_opts = [InputOption(label=self.i18n[f'locale.{k}'].capitalize(), value=k) for k in locale_keys]
current_locale = None
if core_config['locale']:
current_locale = [loc for loc in locale_opts if loc.value == core_config['locale']]
if not current_locale:
if self.i18n.current_key:
current_locale = [loc for loc in locale_opts if loc.value == self.i18n.current_key]
if not current_locale:
current_locale = [loc for loc in locale_opts if loc.value == self.i18n.default_key]
current_locale = current_locale[0] if current_locale else None
sel_locale = SingleSelectComponent(label=self.i18n['core.config.locale.label'],
options=locale_opts,
default_option=current_locale,
type_=SelectViewType.COMBO,
alignment=ViewComponentAlignment.CENTER,
id_='locale')
sel_store_pwd = self._gen_bool_component(label=self.i18n['core.config.store_password'].capitalize(),
tooltip=self.i18n['core.config.store_password.tip'].capitalize(),
id_="store_pwd",
value=bool(core_config['store_root_password']))
notify_tip = self.i18n['core.config.system.notifications.tip'].capitalize()
sel_sys_notify = self._gen_bool_component(label=self.i18n['core.config.system.notifications'].capitalize(),
tooltip=notify_tip,
value=bool(core_config['system']['notifications']),
id_="sys_notify")
sel_load_apps = self._gen_bool_component(label=self.i18n['core.config.boot.load_apps'],
tooltip=self.i18n['core.config.boot.load_apps.tip'],
value=bool(core_config['boot']['load_apps']),
id_='boot.load_apps')
sel_sugs = self._gen_bool_component(label=self.i18n['core.config.suggestions.activated'].capitalize(),
tooltip=self.i18n['core.config.suggestions.activated.tip'].capitalize(),
id_="sugs_enabled",
value=bool(core_config['suggestions']['enabled']))
inp_sugs = TextInputComponent(label=self.i18n['core.config.suggestions.by_type'],
tooltip=self.i18n['core.config.suggestions.by_type.tip'],
value=str(core_config['suggestions']['by_type']),
only_int=True,
id_="sugs_by_type")
inp_reboot = new_select(label=self.i18n['core.config.updates.reboot'],
tip=self.i18n['core.config.updates.reboot.tip'],
id_='ask_for_reboot',
max_width=None,
value=bool(core_config['updates']['ask_for_reboot']),
opts=[(self.i18n['ask'].capitalize(), True, None),
(self.i18n['no'].capitalize(), False, None)])
inputs = [sel_locale, sel_store_pwd, sel_sys_notify, sel_load_apps, inp_reboot, sel_sugs, inp_sugs]
panel = PanelComponent([FormComponent(inputs, spaces=False)], id_='general')
return TabComponent(self.i18n['core.config.tab.general'].capitalize(), panel, None, 'core.gen')
def _gen_bool_component(self, label: str, tooltip: Optional[str], value: bool, id_: str) -> SingleSelectComponent:
opts = [InputOption(label=self.i18n['yes'].capitalize(), value=True),
InputOption(label=self.i18n['no'].capitalize(), value=False)]
return SingleSelectComponent(label=label,
options=opts,
default_option=[o for o in opts if o.value == value][0],
type_=SelectViewType.RADIO,
tooltip=tooltip,
max_per_line=len(opts),
id_=id_)
def _save_settings(self, general: PanelComponent,
advanced: PanelComponent,
backup: PanelComponent,
ui: PanelComponent,
tray: PanelComponent,
gems_panel: PanelComponent) -> Tuple[bool, Optional[List[str]]]:
core_config = self.configman.get_config()
# general
gen_form = general.get_component_by_idx(0, FormComponent)
locale = gen_form.get_component('locale', SingleSelectComponent).get_selected()
if locale != self.i18n.current_key:
core_config['locale'] = locale
notifications = gen_form.get_component('sys_notify', SingleSelectComponent).get_selected()
core_config['system']['notifications'] = notifications
suggestions = gen_form.get_component('sugs_enabled', SingleSelectComponent).get_selected()
core_config['suggestions']['enabled'] = suggestions
store_root_pwd = gen_form.get_component('store_pwd', SingleSelectComponent).get_selected()
core_config['store_root_password'] = store_root_pwd
sugs_by_type = gen_form.get_component('sugs_by_type', TextInputComponent).get_int_value()
core_config['suggestions']['by_type'] = sugs_by_type
ask_reboot = gen_form.get_component('ask_for_reboot', SingleSelectComponent).get_selected()
core_config['updates']['ask_for_reboot'] = ask_reboot
load_apps = gen_form.get_component('boot.load_apps', SingleSelectComponent).get_selected()
core_config['boot']['load_apps'] = load_apps
# advanced
adv_form = advanced.get_component_by_idx(0, FormComponent)
download_mthreaded = adv_form.get_component('down_mthread', SingleSelectComponent).get_selected()
core_config['download']['multithreaded'] = download_mthreaded
mthread_client = adv_form.get_component('mthread_client', SingleSelectComponent).get_selected()
core_config['download']['multithreaded_client'] = mthread_client
check_ssl = adv_form.get_component('download.check_ssl', SingleSelectComponent).get_selected()
core_config['download']['check_ssl'] = check_ssl
if isinstance(self.file_downloader, AdaptableFileDownloader):
self.file_downloader.multithread_client = mthread_client
self.file_downloader.multithread_enabled = download_mthreaded
self.file_downloader.check_ssl = check_ssl
single_dep_check = adv_form.get_component('dep_check', SingleSelectComponent).get_selected()
core_config['system']['single_dependency_checking'] = single_dep_check
data_exp = adv_form.get_component('data_exp', TextInputComponent).get_int_value()
core_config['memory_cache']['data_expiration'] = data_exp
icon_exp = adv_form.get_component('icon_exp', TextInputComponent).get_int_value()
core_config['memory_cache']['icon_expiration'] = icon_exp
trim_after_upgrade = adv_form.get_component('trim_after_upgrade', SingleSelectComponent).get_selected()
core_config['disk']['trim']['after_upgrade'] = trim_after_upgrade
# backup
if backup:
bkp_form = backup.get_component_by_idx(0, FormComponent)
core_config['backup']['enabled'] = bkp_form.get_component('enabled', SingleSelectComponent).get_selected()
core_config['backup']['mode'] = bkp_form.get_component('mode', SingleSelectComponent).get_selected()
core_config['backup']['type'] = bkp_form.get_component('type', SingleSelectComponent).get_selected()
core_config['backup']['install'] = bkp_form.get_component('install', SingleSelectComponent).get_selected()
core_config['backup']['upgrade'] = bkp_form.get_component('upgrade', SingleSelectComponent).get_selected()
bkp_remove_method = bkp_form.get_component('remove_method', SingleSelectComponent).get_selected()
core_config['backup']['remove_method'] = bkp_remove_method
bkp_uninstall = bkp_form.get_component('uninstall', SingleSelectComponent).get_selected()
core_config['backup']['uninstall'] = bkp_uninstall
bkp_downgrade = bkp_form.get_component('downgrade', SingleSelectComponent).get_selected()
core_config['backup']['downgrade'] = bkp_downgrade
# tray
tray_form = tray.get_component_by_idx(0, FormComponent)
updates_interval = tray_form.get_component('updates_interval', TextInputComponent).get_int_value()
core_config['updates']['check_interval'] = updates_interval
def_icon_path = tray_form.get_component('def_icon', FileChooserComponent).file_path
core_config['ui']['tray']['default_icon'] = def_icon_path if def_icon_path else None
up_icon_path = tray_form.get_component('up_icon', FileChooserComponent).file_path
core_config['ui']['tray']['updates_icon'] = up_icon_path if up_icon_path else None
# ui
ui_form = ui.get_component_by_idx(0, FormComponent)
core_config['download']['icons'] = ui_form.get_component('down_icons', SingleSelectComponent).get_selected()
core_config['ui']['hdpi'] = ui_form.get_component('hdpi', SingleSelectComponent).get_selected()
previous_autoscale = core_config['ui']['auto_scale']
core_config['ui']['auto_scale'] = ui_form.get_component('auto_scale', SingleSelectComponent).get_selected()
if previous_autoscale and not core_config['ui']['auto_scale']:
self.logger.info("Deleting environment variable QT_AUTO_SCREEN_SCALE_FACTOR")
del os.environ['QT_AUTO_SCREEN_SCALE_FACTOR']
core_config['ui']['scale_factor'] = ui_form.get_component('scalef').value / 100
table_max = ui_form.get_component('table_max', TextInputComponent).get_int_value()
core_config['ui']['table']['max_displayed'] = table_max
style = ui_form.get_component('style', SingleSelectComponent).get_selected()
if core_config['ui']['qt_style']:
cur_style = core_config['ui']['qt_style']
else:
cur_style = QApplication.instance().property('qt_style')
if style != cur_style:
core_config['ui']['qt_style'] = style
QApplication.instance().setProperty('qt_style', style)
core_config['ui']['system_theme'] = ui_form.get_component('system_theme', SingleSelectComponent).get_selected()
# gems
checked_gems = gems_panel.components[1].get_component('gems', MultipleSelectComponent).get_selected_values()
for man in self.managers:
modname = man.__module__.split('.')[-2]
enabled = modname in checked_gems
man.set_enabled(enabled)
if core_config['gems'] is None and len(checked_gems) == len(self.managers):
sel_gems = None
else:
sel_gems = checked_gems
core_config['gems'] = sel_gems
try:
self.configman.save_config(core_config)
return True, None
except Exception:
return False, [traceback.format_exc()]
def _save_views(self, views: Iterable[SettingsView], success_list: List[bool], warnings: List[str]):
success = False
for view in views:
try:
res = view.save()
if res:
success, errors = res[0], res[1]
if errors:
warnings.extend(errors)
except Exception:
self.logger.error(f"An exception happened while {view.controller.__class__.__name__}"
f" was trying to save settings")
traceback.print_exc()
finally:
success_list.append(success)
def _save_core_settings(self, tabs: TabGroupComponent, success_list: List[bool], warnings: List[str]):
success = False
try:
bkp = tabs.get_tab('core.bkp')
success, errors = self._save_settings(general=tabs.get_tab('core.gen').get_content(PanelComponent),
advanced=tabs.get_tab('core.adv').get_content(PanelComponent),
tray=tabs.get_tab('core.tray').get_content(PanelComponent),
backup=bkp.get_content(PanelComponent) if bkp else None,
ui=tabs.get_tab('core.ui').get_content(PanelComponent),
gems_panel=tabs.get_tab('core.types').get_content(PanelComponent))
if errors:
warnings.extend(errors)
except Exception:
self.logger.error("An exception happened while saving the core settings")
traceback.print_exc()
finally:
success_list.append(success)
def save_settings(self, component: TabGroupComponent) -> Tuple[bool, Optional[List[str]]]:
ti = time.time()
save_threads, warnings, success_list = [], [], []
save_core = Thread(target=self._save_core_settings, args=(component, success_list, warnings))
save_core.start()
save_threads.append(save_core)
if self._settings_views:
for views in self._settings_views.values():
save_view = Thread(target=self._save_views, args=(views, success_list, warnings))
save_view.start()
save_threads.append(save_view)
for t in save_threads:
t.join()
success = all(success_list)
tf = time.time()
self.logger.info(f"Saving all settings took {tf - ti:.8f} seconds")
return success, warnings
def _gen_backup_settings(self, core_config: dict) -> Optional[TabComponent]:
if timeshift.is_available():
enabled_opt = self._gen_bool_component(label=self.i18n['core.config.backup'],
tooltip=None,
value=bool(core_config['backup']['enabled']),
id_='enabled')
ops_opts = [(self.i18n['yes'].capitalize(), True, None),
(self.i18n['no'].capitalize(), False, None),
(self.i18n['ask'].capitalize(), None, None)]
install_mode = new_select(label=self.i18n['core.config.backup.install'],
tip=None,
value=core_config['backup']['install'],
opts=ops_opts,
id_='install')
uninstall_mode = new_select(label=self.i18n['core.config.backup.uninstall'],
tip=None,
value=core_config['backup']['uninstall'],
opts=ops_opts,
id_='uninstall')
upgrade_mode = new_select(label=self.i18n['core.config.backup.upgrade'],
tip=None,
value=core_config['backup']['upgrade'],
opts=ops_opts,
id_='upgrade')
downgrade_mode = new_select(label=self.i18n['core.config.backup.downgrade'],
tip=None,
value=core_config['backup']['downgrade'],
opts=ops_opts,
id_='downgrade')
mode = new_select(label=self.i18n['core.config.backup.mode'],
tip=None,
value=core_config['backup']['mode'],
opts=[
(self.i18n['core.config.backup.mode.incremental'], 'incremental',
self.i18n['core.config.backup.mode.incremental.tip']),
(self.i18n['core.config.backup.mode.only_one'], 'only_one',
self.i18n['core.config.backup.mode.only_one.tip'])
],
id_='mode')
type_ = new_select(label=self.i18n['type'].capitalize(),
tip=None,
value=core_config['backup']['type'],
opts=[('rsync', 'rsync', None), ('btrfs', 'btrfs', None)],
id_='type')
remove_method = core_config['backup']['remove_method']
if not remove_method or remove_method not in BACKUP_REMOVE_METHODS:
remove_method = BACKUP_DEFAULT_REMOVE_METHOD
remove_i18n = 'core.config.backup.remove_method'
remove_opts = ((self.i18n[f'{remove_i18n}.{m}'], m, self.i18n[f'{remove_i18n}.{m}.tip'])
for m in sorted(BACKUP_REMOVE_METHODS))
remove_label = f'{self.i18n[remove_i18n]} ({self.i18n["core.config.backup.mode"]} ' \
f'"{self.i18n["core.config.backup.mode.only_one"].capitalize()}")'
sel_remove = new_select(label=remove_label,
tip=None,
value=remove_method,
opts=remove_opts,
capitalize_label=False,
id_='remove_method')
inputs = [enabled_opt, type_, mode, sel_remove, install_mode, uninstall_mode, upgrade_mode, downgrade_mode]
panel = PanelComponent([FormComponent(inputs, spaces=False)], id_='backup')
return TabComponent(self.i18n['core.config.tab.backup'].capitalize(), panel, None, 'core.bkp')