from kivy.app import App
from kivy.factory import Factory
from kivy.properties import ObjectProperty
from kivy.lang import Builder
from electrum.util import base_units
from electrum.i18n import languages
from electrum_gui.kivy.i18n import _
from electrum.plugins import run_hook
from electrum import coinchooser
from electrum.util import fee_levels
from .choice_dialog import ChoiceDialog
Builder.load_string('''
#:import partial functools.partial
#:import _ electrum_gui.kivy.i18n._
<SettingsDialog@Popup>
id: settings
title: _('Electrum Settings')
disable_pin: False
use_encryption: False
BoxLayout:
orientation: 'vertical'
ScrollView:
GridLayout:
id: scrollviewlayout
cols:1
size_hint: 1, None
height: self.minimum_height
padding: '10dp'
SettingsItem:
lang: settings.get_language_name()
title: 'Language' + ': ' + str(self.lang)
description: _('Language')
action: partial(root.language_dialog, self)
CardSeparator
SettingsItem:
status: '' if root.disable_pin else ('ON' if root.use_encryption else 'OFF')
disabled: root.disable_pin
title: _('PIN code') + ': ' + self.status
description: _("Change your PIN code.")
action: partial(root.change_password, self)
CardSeparator
SettingsItem:
bu: app.base_unit
title: _('Denomination') + ': ' + self.bu
description: _("Base unit for Bitcoin amounts.")
action: partial(root.unit_dialog, self)
CardSeparator
SettingsItem:
status: root.fee_status()
title: _('Fees') + ': ' + self.status
description: _("Fees paid to the Bitcoin miners.")
action: partial(root.fee_dialog, self)
CardSeparator
SettingsItem:
status: root.fx_status()
title: _('Fiat Currency') + ': ' + self.status
description: _("Display amounts in fiat currency.")
action: partial(root.fx_dialog, self)
CardSeparator
SettingsItem:
status: 'ON' if bool(app.plugins.get('labels')) else 'OFF'
title: _('Labels Sync') + ': ' + self.status
description: _("Save and synchronize your labels.")
action: partial(root.plugin_dialog, 'labels', self)
CardSeparator
SettingsItem:
status: 'ON' if app.use_rbf else 'OFF'
title: _('Replace-by-fee') + ': ' + self.status
description: _("Create replaceable transactions.")
message:
_('If you check this box, your transactions will be marked as non-final,') \
+ ' ' + _('and you will have the possiblity, while they are unconfirmed, to replace them with transactions that pays higher fees.') \
+ ' ' + _('Note that some merchants do not accept non-final transactions until they are confirmed.')
action: partial(root.boolean_dialog, 'use_rbf', _('Replace by fee'), self.message)
CardSeparator
SettingsItem:
status: _('Yes') if app.use_unconfirmed else _('No')
title: _('Spend unconfirmed') + ': ' + self.status
description: _("Use unconfirmed coins in transactions.")
message: _('Spend unconfirmed coins')
action: partial(root.boolean_dialog, 'use_unconfirmed', _('Use unconfirmed'), self.message)
CardSeparator
SettingsItem:
status: _('Yes') if app.use_change else _('No')
title: _('Use change addresses') + ': ' + self.status
description: _("Send your change to separate addresses.")
message: _('Send excess coins to change addresses')
action: partial(root.boolean_dialog, 'use_change', _('Use change addresses'), self.message)
CardSeparator
SettingsItem:
status: root.coinselect_status()
title: _('Coin selection') + ': ' + self.status
description: "Coin selection method"
action: partial(root.coinselect_dialog, self)
''')
class SettingsDialog(Factory.Popup):
def __init__(self, app):
self.app = app
self.plugins = self.app.plugins
self.config = self.app.electrum_config
Factory.Popup.__init__(self)
layout = self.ids.scrollviewlayout
layout.bind(minimum_height=layout.setter('height'))
# cached dialogs
self._fx_dialog = None
self._fee_dialog = None
self._proxy_dialog = None
self._language_dialog = None
self._unit_dialog = None
self._coinselect_dialog = None
def update(self):
self.wallet = self.app.wallet
self.disable_pin = self.wallet.is_watching_only() if self.wallet else True
self.use_encryption = self.wallet.has_password() if self.wallet else False
def get_language_name(self):
return languages.get(self.config.get('language', 'en_UK'), '')
def change_password(self, item, dt):
self.app.change_password(self.update)
def language_dialog(self, item, dt):
if self._language_dialog is None:
l = self.config.get('language', 'en_UK')
def cb(key):
self.config.set_key("language", key, True)
item.lang = self.get_language_name()
self.app.language = key
self._language_dialog = ChoiceDialog(_('Language'), languages, l, cb)
self._language_dialog.open()
def unit_dialog(self, item, dt):
if self._unit_dialog is None:
def cb(text):
self.app._set_bu(text)
item.bu = self.app.base_unit
self._unit_dialog = ChoiceDialog(_('Denomination'), base_units.keys(), self.app.base_unit, cb)
self._unit_dialog.open()
def coinselect_status(self):
return coinchooser.get_name(self.app.electrum_config)
def coinselect_dialog(self, item, dt):
if self._coinselect_dialog is None:
choosers = sorted(coinchooser.COIN_CHOOSERS.keys())
chooser_name = coinchooser.get_name(self.config)
def cb(text):
self.config.set_key('coin_chooser', text)
item.status = text
self._coinselect_dialog = ChoiceDialog(_('Coin selection'), choosers, chooser_name, cb)
self._coinselect_dialog.open()
def proxy_status(self):
server, port, protocol, proxy, auto_connect = self.app.network.get_parameters()
return proxy.get('host') +':' + proxy.get('port') if proxy else _('None')
def proxy_dialog(self, item, dt):
if self._proxy_dialog is None:
server, port, protocol, proxy, auto_connect = self.app.network.get_parameters()
def callback(popup):
if popup.ids.mode.text != 'None':
proxy = {
'mode':popup.ids.mode.text,
'host':popup.ids.host.text,
'port':popup.ids.port.text,
'user':popup.ids.user.text,
'password':popup.ids.password.text
}
else:
proxy = None
self.app.network.set_parameters(server, port, protocol, proxy, auto_connect)
item.status = self.proxy_status()
popup = Builder.load_file('gui/kivy/uix/ui_screens/proxy.kv')
popup.ids.mode.text = proxy.get('mode') if proxy else 'None'
popup.ids.host.text = proxy.get('host') if proxy else ''
popup.ids.port.text = proxy.get('port') if proxy else ''
popup.ids.user.text = proxy.get('user') if proxy else ''
popup.ids.password.text = proxy.get('password') if proxy else ''
popup.on_dismiss = lambda: callback(popup)
self._proxy_dialog = popup
self._proxy_dialog.open()
def plugin_dialog(self, name, label, dt):
from .checkbox_dialog import CheckBoxDialog
def callback(status):
self.plugins.enable(name) if status else self.plugins.disable(name)
label.status = 'ON' if status else 'OFF'
status = bool(self.plugins.get(name))
dd = self.plugins.descriptions.get(name)
descr = dd.get('description')
fullname = dd.get('fullname')
d = CheckBoxDialog(fullname, descr, status, callback)
d.open()
def fee_status(self):
if self.config.get('dynamic_fees', True):
return fee_levels[self.config.get('fee_level', 2)]
else:
return self.app.format_amount_and_units(self.config.fee_per_kb()) + '/kB'
def fee_dialog(self, label, dt):
if self._fee_dialog is None:
from .fee_dialog import FeeDialog
def cb():
label.status = self.fee_status()
self._fee_dialog = FeeDialog(self.app, self.config, cb)
self._fee_dialog.open()
def boolean_dialog(self, name, title, message, dt):
from .checkbox_dialog import CheckBoxDialog
CheckBoxDialog(title, message, getattr(self.app, name), lambda x: setattr(self.app, name, x)).open()
def fx_status(self):
fx = self.app.fx
if fx.is_enabled():
source = fx.exchange.name()
ccy = fx.get_currency()
return '%s [%s]' %(ccy, source)
else:
return _('None')
def fx_dialog(self, label, dt):
if self._fx_dialog is None:
from .fx_dialog import FxDialog
def cb():
label.status = self.fx_status()
self._fx_dialog = FxDialog(self.app, self.plugins, self.config, cb)
self._fx_dialog.open()