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484 lines
22 KiB
484 lines
22 KiB
#!/usr/bin/env python
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#
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# Electrum - lightweight Bitcoin client
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# Copyright (C) 2012 thomasv@gitorious
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation files
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# (the "Software"), to deal in the Software without restriction,
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# including without limitation the rights to use, copy, modify, merge,
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# publish, distribute, sublicense, and/or sell copies of the Software,
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# and to permit persons to whom the Software is furnished to do so,
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# subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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from typing import Optional, TYPE_CHECKING
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from PyQt5.QtCore import Qt
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from PyQt5.QtWidgets import (QComboBox, QTabWidget,
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QSpinBox, QFileDialog, QCheckBox, QLabel,
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QVBoxLayout, QGridLayout, QLineEdit,
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QPushButton, QWidget)
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from electrum.i18n import _
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from electrum import util, coinchooser, paymentrequest
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from electrum.util import base_units_list
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from .util import (ColorScheme, WindowModalDialog, HelpLabel, Buttons,
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CloseButton)
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from electrum.i18n import languages
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from electrum import qrscanner
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if TYPE_CHECKING:
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from electrum.simple_config import SimpleConfig
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from .main_window import ElectrumWindow
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class SettingsDialog(WindowModalDialog):
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def __init__(self, parent: 'ElectrumWindow', config: 'SimpleConfig'):
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WindowModalDialog.__init__(self, parent, _('Preferences'))
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self.config = config
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self.window = parent
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self.need_restart = False
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self.fx = self.window.fx
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self.wallet = self.window.wallet
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vbox = QVBoxLayout()
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tabs = QTabWidget()
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gui_widgets = []
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tx_widgets = []
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oa_widgets = []
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# language
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lang_help = _('Select which language is used in the GUI (after restart).')
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lang_label = HelpLabel(_('Language') + ':', lang_help)
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lang_combo = QComboBox()
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lang_combo.addItems(list(languages.values()))
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lang_keys = list(languages.keys())
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lang_cur_setting = self.config.get("language", '')
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try:
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index = lang_keys.index(lang_cur_setting)
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except ValueError: # not in list
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index = 0
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lang_combo.setCurrentIndex(index)
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if not self.config.is_modifiable('language'):
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for w in [lang_combo, lang_label]: w.setEnabled(False)
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def on_lang(x):
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lang_request = list(languages.keys())[lang_combo.currentIndex()]
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if lang_request != self.config.get('language'):
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self.config.set_key("language", lang_request, True)
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self.need_restart = True
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lang_combo.currentIndexChanged.connect(on_lang)
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gui_widgets.append((lang_label, lang_combo))
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nz_help = _('Number of zeros displayed after the decimal point. For example, if this is set to 2, "1." will be displayed as "1.00"')
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nz_label = HelpLabel(_('Zeros after decimal point') + ':', nz_help)
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nz = QSpinBox()
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nz.setMinimum(0)
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nz.setMaximum(self.config.decimal_point)
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nz.setValue(self.config.num_zeros)
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if not self.config.is_modifiable('num_zeros'):
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for w in [nz, nz_label]: w.setEnabled(False)
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def on_nz():
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value = nz.value()
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if self.config.num_zeros != value:
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self.config.num_zeros = value
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self.config.set_key('num_zeros', value, True)
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self.window.history_list.update()
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self.window.address_list.update()
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nz.valueChanged.connect(on_nz)
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gui_widgets.append((nz_label, nz))
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use_rbf = bool(self.config.get('use_rbf', True))
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use_rbf_cb = QCheckBox(_('Use Replace-By-Fee'))
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use_rbf_cb.setChecked(use_rbf)
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use_rbf_cb.setToolTip(
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_('If you check this box, your transactions will be marked as non-final,') + '\n' + \
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_('and you will have the possibility, while they are unconfirmed, to replace them with transactions that pay higher fees.') + '\n' + \
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_('Note that some merchants do not accept non-final transactions until they are confirmed.'))
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def on_use_rbf(x):
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self.config.set_key('use_rbf', bool(x))
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batch_rbf_cb.setEnabled(bool(x))
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use_rbf_cb.stateChanged.connect(on_use_rbf)
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tx_widgets.append((use_rbf_cb, None))
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batch_rbf_cb = QCheckBox(_('Batch RBF transactions'))
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batch_rbf_cb.setChecked(bool(self.config.get('batch_rbf', False)))
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batch_rbf_cb.setEnabled(use_rbf)
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batch_rbf_cb.setToolTip(
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_('If you check this box, your unconfirmed transactions will be consolidated into a single transaction.') + '\n' + \
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_('This will save fees.'))
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def on_batch_rbf(x):
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self.config.set_key('batch_rbf', bool(x))
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batch_rbf_cb.stateChanged.connect(on_batch_rbf)
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tx_widgets.append((batch_rbf_cb, None))
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# lightning
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lightning_widgets = []
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help_local_wt = _("""If this option is checked, Electrum will
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run a local watchtower and protect your channels even if your wallet is not
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open. For this to work, your computer needs to be online regularly.""")
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local_wt_cb = QCheckBox(_("Run a local watchtower"))
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local_wt_cb.setToolTip(help_local_wt)
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local_wt_cb.setChecked(bool(self.config.get('run_local_watchtower', False)))
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def on_local_wt_checked(x):
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self.config.set_key('run_local_watchtower', bool(x))
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local_wt_cb.stateChanged.connect(on_local_wt_checked)
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lightning_widgets.append((local_wt_cb, None))
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help_persist = _("""If this option is checked, Electrum will persist after
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you close all your wallet windows, and the Electrum icon will be visible in the toolbar.
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Use this if you want your local watchtower to keep running after you close your wallet.""")
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persist_cb = QCheckBox(_("Persist after all windows are closed"))
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persist_cb.setToolTip(help_persist)
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persist_cb.setChecked(bool(self.config.get('persist_daemon', False)))
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def on_persist_checked(x):
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self.config.set_key('persist_daemon', bool(x))
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persist_cb.stateChanged.connect(on_persist_checked)
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lightning_widgets.append((persist_cb, None))
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help_remote_wt = _("""To use a remote watchtower, enter the corresponding URL here""")
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remote_wt_cb = QCheckBox(_("Use a remote watchtower"))
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remote_wt_cb.setToolTip(help_remote_wt)
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remote_wt_cb.setChecked(bool(self.config.get('use_watchtower', False)))
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def on_remote_wt_checked(x):
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self.config.set_key('use_watchtower', bool(x))
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self.watchtower_url_e.setEnabled(bool(x))
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remote_wt_cb.stateChanged.connect(on_remote_wt_checked)
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watchtower_url = self.config.get('watchtower_url')
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self.watchtower_url_e = QLineEdit(watchtower_url)
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self.watchtower_url_e.setEnabled(self.config.get('use_watchtower', False))
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def on_wt_url():
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url = self.watchtower_url_e.text() or None
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watchtower_url = self.config.set_key('watchtower_url', url)
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self.watchtower_url_e.editingFinished.connect(on_wt_url)
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lightning_widgets.append((remote_wt_cb, self.watchtower_url_e))
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msg = _('OpenAlias record, used to receive coins and to sign payment requests.') + '\n\n'\
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+ _('The following alias providers are available:') + '\n'\
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+ '\n'.join(['https://cryptoname.co/', 'http://xmr.link']) + '\n\n'\
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+ 'For more information, see https://openalias.org'
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alias_label = HelpLabel(_('OpenAlias') + ':', msg)
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alias = self.config.get('alias','')
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self.alias_e = QLineEdit(alias)
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self.set_alias_color()
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self.alias_e.editingFinished.connect(self.on_alias_edit)
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oa_widgets.append((alias_label, self.alias_e))
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# units
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units = base_units_list
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msg = (_('Base unit of your wallet.')
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+ '\n1 BTC = 1000 mBTC. 1 mBTC = 1000 bits. 1 bit = 100 sat.\n'
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+ _('This setting affects the Send tab, and all balance related fields.'))
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unit_label = HelpLabel(_('Base unit') + ':', msg)
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unit_combo = QComboBox()
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unit_combo.addItems(units)
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unit_combo.setCurrentIndex(units.index(self.window.base_unit()))
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def on_unit(x, nz):
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unit_result = units[unit_combo.currentIndex()]
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if self.window.base_unit() == unit_result:
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return
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edits = self.window.amount_e, self.window.receive_amount_e
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amounts = [edit.get_amount() for edit in edits]
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self.config.set_base_unit(unit_result)
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nz.setMaximum(self.config.decimal_point)
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self.window.history_list.update()
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self.window.request_list.update()
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self.window.address_list.update()
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for edit, amount in zip(edits, amounts):
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edit.setAmount(amount)
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self.window.update_status()
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unit_combo.currentIndexChanged.connect(lambda x: on_unit(x, nz))
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gui_widgets.append((unit_label, unit_combo))
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system_cameras = qrscanner._find_system_cameras()
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qr_combo = QComboBox()
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qr_combo.addItem("Default","default")
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for camera, device in system_cameras.items():
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qr_combo.addItem(camera, device)
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#combo.addItem("Manually specify a device", config.get("video_device"))
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index = qr_combo.findData(self.config.get("video_device"))
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qr_combo.setCurrentIndex(index)
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msg = _("Install the zbar package to enable this.")
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qr_label = HelpLabel(_('Video Device') + ':', msg)
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qr_combo.setEnabled(qrscanner.libzbar is not None)
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on_video_device = lambda x: self.config.set_key("video_device", qr_combo.itemData(x), True)
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qr_combo.currentIndexChanged.connect(on_video_device)
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gui_widgets.append((qr_label, qr_combo))
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colortheme_combo = QComboBox()
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colortheme_combo.addItem(_('Light'), 'default')
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colortheme_combo.addItem(_('Dark'), 'dark')
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index = colortheme_combo.findData(self.config.get('qt_gui_color_theme', 'default'))
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colortheme_combo.setCurrentIndex(index)
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colortheme_label = QLabel(_('Color theme') + ':')
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def on_colortheme(x):
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self.config.set_key('qt_gui_color_theme', colortheme_combo.itemData(x), True)
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self.need_restart = True
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colortheme_combo.currentIndexChanged.connect(on_colortheme)
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gui_widgets.append((colortheme_label, colortheme_combo))
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updatecheck_cb = QCheckBox(_("Automatically check for software updates"))
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updatecheck_cb.setChecked(bool(self.config.get('check_updates', False)))
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def on_set_updatecheck(v):
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self.config.set_key('check_updates', v == Qt.Checked, save=True)
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updatecheck_cb.stateChanged.connect(on_set_updatecheck)
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gui_widgets.append((updatecheck_cb, None))
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filelogging_cb = QCheckBox(_("Write logs to file"))
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filelogging_cb.setChecked(bool(self.config.get('log_to_file', False)))
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def on_set_filelogging(v):
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self.config.set_key('log_to_file', v == Qt.Checked, save=True)
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self.need_restart = True
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filelogging_cb.stateChanged.connect(on_set_filelogging)
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filelogging_cb.setToolTip(_('Debug logs can be persisted to disk. These are useful for troubleshooting.'))
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gui_widgets.append((filelogging_cb, None))
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preview_cb = QCheckBox(_('Advanced preview'))
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preview_cb.setChecked(bool(self.config.get('advanced_preview', False)))
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preview_cb.setToolTip(_("Open advanced transaction preview dialog when 'Pay' is clicked."))
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def on_preview(x):
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self.config.set_key('advanced_preview', x == Qt.Checked)
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preview_cb.stateChanged.connect(on_preview)
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tx_widgets.append((preview_cb, None))
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usechange_cb = QCheckBox(_('Use change addresses'))
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usechange_cb.setChecked(self.window.wallet.use_change)
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if not self.config.is_modifiable('use_change'): usechange_cb.setEnabled(False)
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def on_usechange(x):
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usechange_result = x == Qt.Checked
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if self.window.wallet.use_change != usechange_result:
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self.window.wallet.use_change = usechange_result
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self.window.wallet.db.put('use_change', self.window.wallet.use_change)
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multiple_cb.setEnabled(self.window.wallet.use_change)
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usechange_cb.stateChanged.connect(on_usechange)
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usechange_cb.setToolTip(_('Using change addresses makes it more difficult for other people to track your transactions.'))
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tx_widgets.append((usechange_cb, None))
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def on_multiple(x):
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multiple = x == Qt.Checked
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if self.wallet.multiple_change != multiple:
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self.wallet.multiple_change = multiple
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self.wallet.db.put('multiple_change', multiple)
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multiple_change = self.wallet.multiple_change
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multiple_cb = QCheckBox(_('Use multiple change addresses'))
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multiple_cb.setEnabled(self.wallet.use_change)
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multiple_cb.setToolTip('\n'.join([
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_('In some cases, use up to 3 change addresses in order to break '
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'up large coin amounts and obfuscate the recipient address.'),
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_('This may result in higher transactions fees.')
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]))
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multiple_cb.setChecked(multiple_change)
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multiple_cb.stateChanged.connect(on_multiple)
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tx_widgets.append((multiple_cb, None))
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def fmt_docs(key, klass):
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lines = [ln.lstrip(" ") for ln in klass.__doc__.split("\n")]
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return '\n'.join([key, "", " ".join(lines)])
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choosers = sorted(coinchooser.COIN_CHOOSERS.keys())
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if len(choosers) > 1:
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chooser_name = coinchooser.get_name(self.config)
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msg = _('Choose coin (UTXO) selection method. The following are available:\n\n')
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msg += '\n\n'.join(fmt_docs(*item) for item in coinchooser.COIN_CHOOSERS.items())
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chooser_label = HelpLabel(_('Coin selection') + ':', msg)
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chooser_combo = QComboBox()
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chooser_combo.addItems(choosers)
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i = choosers.index(chooser_name) if chooser_name in choosers else 0
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chooser_combo.setCurrentIndex(i)
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def on_chooser(x):
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chooser_name = choosers[chooser_combo.currentIndex()]
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self.config.set_key('coin_chooser', chooser_name)
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chooser_combo.currentIndexChanged.connect(on_chooser)
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tx_widgets.append((chooser_label, chooser_combo))
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def on_unconf(x):
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self.config.set_key('confirmed_only', bool(x))
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conf_only = bool(self.config.get('confirmed_only', False))
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unconf_cb = QCheckBox(_('Spend only confirmed coins'))
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unconf_cb.setToolTip(_('Spend only confirmed inputs.'))
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unconf_cb.setChecked(conf_only)
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unconf_cb.stateChanged.connect(on_unconf)
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tx_widgets.append((unconf_cb, None))
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def on_outrounding(x):
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self.config.set_key('coin_chooser_output_rounding', bool(x))
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enable_outrounding = bool(self.config.get('coin_chooser_output_rounding', True))
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outrounding_cb = QCheckBox(_('Enable output value rounding'))
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outrounding_cb.setToolTip(
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_('Set the value of the change output so that it has similar precision to the other outputs.') + '\n' +
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_('This might improve your privacy somewhat.') + '\n' +
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_('If enabled, at most 100 satoshis might be lost due to this, per transaction.'))
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outrounding_cb.setChecked(enable_outrounding)
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outrounding_cb.stateChanged.connect(on_outrounding)
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tx_widgets.append((outrounding_cb, None))
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block_explorers = sorted(util.block_explorer_info().keys())
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msg = _('Choose which online block explorer to use for functions that open a web browser')
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block_ex_label = HelpLabel(_('Online Block Explorer') + ':', msg)
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block_ex_combo = QComboBox()
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block_ex_combo.addItems(block_explorers)
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block_ex_combo.setCurrentIndex(block_ex_combo.findText(util.block_explorer(self.config)))
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def on_be(x):
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be_result = block_explorers[block_ex_combo.currentIndex()]
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self.config.set_key('block_explorer', be_result, True)
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block_ex_combo.currentIndexChanged.connect(on_be)
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tx_widgets.append((block_ex_label, block_ex_combo))
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# Fiat Currency
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hist_checkbox = QCheckBox()
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hist_capgains_checkbox = QCheckBox()
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fiat_address_checkbox = QCheckBox()
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ccy_combo = QComboBox()
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ex_combo = QComboBox()
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def update_currencies():
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if not self.window.fx: return
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currencies = sorted(self.fx.get_currencies(self.fx.get_history_config()))
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ccy_combo.clear()
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ccy_combo.addItems([_('None')] + currencies)
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if self.fx.is_enabled():
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ccy_combo.setCurrentIndex(ccy_combo.findText(self.fx.get_currency()))
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def update_history_cb():
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if not self.fx: return
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hist_checkbox.setChecked(self.fx.get_history_config())
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hist_checkbox.setEnabled(self.fx.is_enabled())
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def update_fiat_address_cb():
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if not self.fx: return
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fiat_address_checkbox.setChecked(self.fx.get_fiat_address_config())
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def update_history_capgains_cb():
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if not self.fx: return
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hist_capgains_checkbox.setChecked(self.fx.get_history_capital_gains_config())
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hist_capgains_checkbox.setEnabled(hist_checkbox.isChecked())
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def update_exchanges():
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if not self.fx: return
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b = self.fx.is_enabled()
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ex_combo.setEnabled(b)
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if b:
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h = self.fx.get_history_config()
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c = self.fx.get_currency()
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exchanges = self.fx.get_exchanges_by_ccy(c, h)
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else:
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exchanges = self.fx.get_exchanges_by_ccy('USD', False)
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ex_combo.blockSignals(True)
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ex_combo.clear()
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ex_combo.addItems(sorted(exchanges))
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ex_combo.setCurrentIndex(ex_combo.findText(self.fx.config_exchange()))
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ex_combo.blockSignals(False)
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def on_currency(hh):
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if not self.fx: return
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b = bool(ccy_combo.currentIndex())
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ccy = str(ccy_combo.currentText()) if b else None
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self.fx.set_enabled(b)
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if b and ccy != self.fx.ccy:
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self.fx.set_currency(ccy)
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update_history_cb()
|
|
update_exchanges()
|
|
self.window.update_fiat()
|
|
|
|
def on_exchange(idx):
|
|
exchange = str(ex_combo.currentText())
|
|
if self.fx and self.fx.is_enabled() and exchange and exchange != self.fx.exchange.name():
|
|
self.fx.set_exchange(exchange)
|
|
|
|
def on_history(checked):
|
|
if not self.fx: return
|
|
self.fx.set_history_config(checked)
|
|
update_exchanges()
|
|
self.window.history_model.refresh('on_history')
|
|
if self.fx.is_enabled() and checked:
|
|
self.fx.trigger_update()
|
|
update_history_capgains_cb()
|
|
|
|
def on_history_capgains(checked):
|
|
if not self.fx: return
|
|
self.fx.set_history_capital_gains_config(checked)
|
|
self.window.history_model.refresh('on_history_capgains')
|
|
|
|
def on_fiat_address(checked):
|
|
if not self.fx: return
|
|
self.fx.set_fiat_address_config(checked)
|
|
self.window.address_list.refresh_headers()
|
|
self.window.address_list.update()
|
|
|
|
update_currencies()
|
|
update_history_cb()
|
|
update_history_capgains_cb()
|
|
update_fiat_address_cb()
|
|
update_exchanges()
|
|
ccy_combo.currentIndexChanged.connect(on_currency)
|
|
hist_checkbox.stateChanged.connect(on_history)
|
|
hist_capgains_checkbox.stateChanged.connect(on_history_capgains)
|
|
fiat_address_checkbox.stateChanged.connect(on_fiat_address)
|
|
ex_combo.currentIndexChanged.connect(on_exchange)
|
|
|
|
fiat_widgets = []
|
|
fiat_widgets.append((QLabel(_('Fiat currency')), ccy_combo))
|
|
fiat_widgets.append((QLabel(_('Source')), ex_combo))
|
|
fiat_widgets.append((QLabel(_('Show history rates')), hist_checkbox))
|
|
fiat_widgets.append((QLabel(_('Show capital gains in history')), hist_capgains_checkbox))
|
|
fiat_widgets.append((QLabel(_('Show Fiat balance for addresses')), fiat_address_checkbox))
|
|
|
|
tabs_info = [
|
|
(gui_widgets, _('General')),
|
|
(tx_widgets, _('Transactions')),
|
|
(lightning_widgets, _('Lightning')),
|
|
(fiat_widgets, _('Fiat')),
|
|
(oa_widgets, _('OpenAlias')),
|
|
]
|
|
for widgets, name in tabs_info:
|
|
tab = QWidget()
|
|
tab_vbox = QVBoxLayout(tab)
|
|
grid = QGridLayout()
|
|
for a,b in widgets:
|
|
i = grid.rowCount()
|
|
if b:
|
|
if a:
|
|
grid.addWidget(a, i, 0)
|
|
grid.addWidget(b, i, 1)
|
|
else:
|
|
grid.addWidget(a, i, 0, 1, 2)
|
|
tab_vbox.addLayout(grid)
|
|
tab_vbox.addStretch(1)
|
|
tabs.addTab(tab, name)
|
|
|
|
vbox.addWidget(tabs)
|
|
vbox.addStretch(1)
|
|
vbox.addLayout(Buttons(CloseButton(self)))
|
|
self.setLayout(vbox)
|
|
|
|
def set_alias_color(self):
|
|
if not self.config.get('alias'):
|
|
self.alias_e.setStyleSheet("")
|
|
return
|
|
if self.window.alias_info:
|
|
alias_addr, alias_name, validated = self.window.alias_info
|
|
self.alias_e.setStyleSheet((ColorScheme.GREEN if validated else ColorScheme.RED).as_stylesheet(True))
|
|
else:
|
|
self.alias_e.setStyleSheet(ColorScheme.RED.as_stylesheet(True))
|
|
|
|
def on_alias_edit(self):
|
|
self.alias_e.setStyleSheet("")
|
|
alias = str(self.alias_e.text())
|
|
self.config.set_key('alias', alias, True)
|
|
if alias:
|
|
self.window.fetch_alias()
|
|
|