def on_lang(x):
lang_request = list(languages.keys())[lang_combo.currentIndex()]
if lang_request != self.config.get('language'):
self.config.set_key("language", lang_request, True)
self.need_restart = True
def __init__(self,
parent: 'ElectrumWindow',
config: 'SimpleConfig',
go_tab=None):
WindowModalDialog.__init__(self, parent, _('Preferences'))
self.config = config
self.window = parent
self.need_restart = False
self.fx = self.window.fx
self.wallet = self.window.wallet
vbox = QVBoxLayout()
tabs = QTabWidget()
tabs.setObjectName("settings_tab")
gui_widgets = []
tx_widgets = []
oa_widgets = []
# language
lang_help = _(
'Select which language is used in the GUI (after restart).')
lang_label = HelpLabel(_('Language') + ':', lang_help)
lang_combo = QComboBox()
lang_combo.addItems(list(languages.values()))
lang_keys = list(languages.keys())
lang_cur_setting = self.config.get("language", '')
try:
index = lang_keys.index(lang_cur_setting)
except ValueError: # not in list
index = 0
lang_combo.setCurrentIndex(index)
if not self.config.is_modifiable('language'):
for w in [lang_combo, lang_label]:
w.setEnabled(False)
def on_lang(x):
lang_request = list(languages.keys())[lang_combo.currentIndex()]
if lang_request != self.config.get('language'):
self.config.set_key("language", lang_request, True)
self.need_restart = True
lang_combo.currentIndexChanged.connect(on_lang)
gui_widgets.append((lang_label, lang_combo))
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"'
)
nz_label = HelpLabel(_('Zeros after decimal point') + ':', nz_help)
nz = QSpinBox()
nz.setMinimum(0)
nz.setMaximum(self.config.decimal_point)
nz.setValue(self.config.num_zeros)
if not self.config.is_modifiable('num_zeros'):
for w in [nz, nz_label]:
w.setEnabled(False)
def on_nz():
value = nz.value()
if self.config.num_zeros != value:
self.config.num_zeros = value
self.config.set_key('num_zeros', value, True)
self.window.history_list.update()
self.window.address_list.update()
nz.valueChanged.connect(on_nz)
gui_widgets.append((nz_label, nz))
msg = _('OpenAlias record, used to receive coins and to sign payment requests.') + '\n\n'\
+ _('The following alias providers are available:') + '\n'\
+ '\n'.join(['https://cryptoname.co/', 'http://xmr.link']) + '\n\n'\
+ 'For more information, see https://openalias.org'
alias_label = HelpLabel(_('OpenAlias') + ':', msg)
alias = self.config.get('alias', '')
self.alias_e = QLineEdit(alias)
self.set_alias_color()
self.alias_e.editingFinished.connect(self.on_alias_edit)
oa_widgets.append((alias_label, self.alias_e))
# units
units = base_units_list
msg = (
_('Base unit of your wallet.') +
'\n1 Dash = 1000 mDash. 1 mDash = 1000 uDash. 1 uDash = 100 duffs.\n'
+
_('This setting affects the Send tab, and all balance related fields.'
))
unit_label = HelpLabel(_('Base unit') + ':', msg)
unit_combo = QComboBox()
unit_combo.addItems(units)
unit_combo.setCurrentIndex(units.index(self.window.base_unit()))
def on_unit(x, nz):
unit_result = units[unit_combo.currentIndex()]
if self.window.base_unit() == unit_result:
return
edits = self.window.amount_e, self.window.receive_amount_e
amounts = [edit.get_amount() for edit in edits]
self.config.set_base_unit(unit_result)
nz.setMaximum(self.config.decimal_point)
self.window.history_list.update()
self.window.request_list.update()
self.window.address_list.update()
for edit, amount in zip(edits, amounts):
edit.setAmount(amount)
self.window.update_status()
unit_combo.currentIndexChanged.connect(lambda x: on_unit(x, nz))
gui_widgets.append((unit_label, unit_combo))
system_cameras = qrscanner._find_system_cameras()
qr_combo = QComboBox()
qr_combo.addItem("Default", "default")
for camera, device in system_cameras.items():
qr_combo.addItem(camera, device)
#combo.addItem("Manually specify a device", config.get("video_device"))
index = qr_combo.findData(self.config.get("video_device"))
qr_combo.setCurrentIndex(index)
msg = _("Install the zbar package to enable this.")
qr_label = HelpLabel(_('Video Device') + ':', msg)
qr_combo.setEnabled(qrscanner.libzbar is not None)
on_video_device = lambda x: self.config.set_key(
"video_device", qr_combo.itemData(x), True)
qr_combo.currentIndexChanged.connect(on_video_device)
gui_widgets.append((qr_label, qr_combo))
colortheme_combo = QComboBox()
colortheme_combo.addItem(_('Light'), 'default')
colortheme_combo.addItem(_('Dark'), 'dark')
index = colortheme_combo.findData(
self.config.get('qt_gui_color_theme', 'default'))
colortheme_combo.setCurrentIndex(index)
colortheme_label = QLabel(_('Color theme') + ':')
def on_colortheme(x):
self.config.set_key('qt_gui_color_theme',
colortheme_combo.itemData(x), True)
self.need_restart = True
colortheme_combo.currentIndexChanged.connect(on_colortheme)
gui_widgets.append((colortheme_label, colortheme_combo))
show_dip2_cb = QCheckBox(_('Show transaction type in wallet history'))
def_dip2 = not self.window.wallet.psman.unsupported
show_dip2_cb.setChecked(self.config.get('show_dip2_tx_type', def_dip2))
def on_dip2_state_changed(x):
show_dip2 = (x == Qt.Checked)
self.config.set_key('show_dip2_tx_type', show_dip2, True)
self.window.history_model.refresh('on_dip2')
show_dip2_cb.stateChanged.connect(on_dip2_state_changed)
gui_widgets.append((show_dip2_cb, None))
updatecheck_cb = QCheckBox(
_("Automatically check for software updates"))
updatecheck_cb.setChecked(bool(self.config.get('check_updates',
False)))
def on_set_updatecheck(v):
self.config.set_key('check_updates', v == Qt.Checked, save=True)
updatecheck_cb.stateChanged.connect(on_set_updatecheck)
gui_widgets.append((updatecheck_cb, None))
watchonly_w_cb = QCheckBox(_('Show warning for watching only wallets'))
watchonly_w_cb.setChecked(self.config.get('watch_only_warn', True))
def on_set_watch_only_warn(v):
self.config.set_key('watch_only_warn', v == Qt.Checked, save=True)
watchonly_w_cb.stateChanged.connect(on_set_watch_only_warn)
gui_widgets.append((watchonly_w_cb, None))
filelogging_cb = QCheckBox(_("Write logs to file"))
filelogging_cb.setChecked(bool(self.config.get('log_to_file', False)))
def on_set_filelogging(v):
self.config.set_key('log_to_file', v == Qt.Checked, save=True)
self.need_restart = True
filelogging_cb.stateChanged.connect(on_set_filelogging)
filelogging_cb.setToolTip(
_('Debug logs can be persisted to disk. These are useful for troubleshooting.'
))
gui_widgets.append((filelogging_cb, None))
preview_cb = QCheckBox(_('Advanced preview'))
preview_cb.setChecked(bool(self.config.get('advanced_preview', False)))
preview_cb.setToolTip(
_("Open advanced transaction preview dialog when 'Pay' is clicked."
))
def on_preview(x):
self.config.set_key('advanced_preview', x == Qt.Checked)
preview_cb.stateChanged.connect(on_preview)
tx_widgets.append((preview_cb, None))
usechange_cb = QCheckBox(_('Use change addresses'))
usechange_cb.setChecked(self.window.wallet.use_change)
if not self.config.is_modifiable('use_change'):
usechange_cb.setEnabled(False)
def on_usechange(x):
usechange_result = x == Qt.Checked
if self.window.wallet.use_change != usechange_result:
self.window.wallet.use_change = usechange_result
self.window.wallet.db.put('use_change',
self.window.wallet.use_change)
multiple_cb.setEnabled(self.window.wallet.use_change)
usechange_cb.stateChanged.connect(on_usechange)
usechange_cb.setToolTip(
_('Using change addresses makes it more difficult for other people to track your transactions.'
))
tx_widgets.append((usechange_cb, None))
def on_multiple(x):
multiple = x == Qt.Checked
if self.wallet.multiple_change != multiple:
self.wallet.multiple_change = multiple
self.wallet.db.put('multiple_change', multiple)
multiple_change = self.wallet.multiple_change
multiple_cb = QCheckBox(_('Use multiple change addresses'))
multiple_cb.setEnabled(self.wallet.use_change)
multiple_cb.setToolTip('\n'.join([
_('In some cases, use up to 3 change addresses in order to break '
'up large coin amounts and obfuscate the recipient address.'),
_('This may result in higher transactions fees.')
]))
multiple_cb.setChecked(multiple_change)
multiple_cb.stateChanged.connect(on_multiple)
tx_widgets.append((multiple_cb, None))
def fmt_docs(key, klass):
lines = [ln.lstrip(" ") for ln in klass.__doc__.split("\n")]
return '\n'.join([key, "", " ".join(lines)])
choosers = sorted(coinchooser.COIN_CHOOSERS.keys())
if len(choosers) > 1:
chooser_name = coinchooser.get_name(self.config)
msg = _(
'Choose coin (UTXO) selection method. The following are available:\n\n'
)
msg += '\n\n'.join(
fmt_docs(*item) for item in coinchooser.COIN_CHOOSERS.items())
chooser_label = HelpLabel(_('Coin selection') + ':', msg)
chooser_combo = QComboBox()
chooser_combo.addItems(choosers)
i = choosers.index(chooser_name) if chooser_name in choosers else 0
chooser_combo.setCurrentIndex(i)
def on_chooser(x):
chooser_name = choosers[chooser_combo.currentIndex()]
self.config.set_key('coin_chooser', chooser_name)
chooser_combo.currentIndexChanged.connect(on_chooser)
tx_widgets.append((chooser_label, chooser_combo))
def on_unconf(x):
self.config.set_key('confirmed_only', bool(x))
conf_only = bool(self.config.get('confirmed_only', False))
unconf_cb = QCheckBox(_('Spend only confirmed coins'))
unconf_cb.setToolTip(_('Spend only confirmed inputs.'))
unconf_cb.setChecked(conf_only)
unconf_cb.stateChanged.connect(on_unconf)
tx_widgets.append((unconf_cb, None))
def on_outrounding(x):
self.config.set_key('coin_chooser_output_rounding', bool(x))
enable_outrounding = bool(
self.config.get('coin_chooser_output_rounding', True))
outrounding_cb = QCheckBox(_('Enable output value rounding'))
outrounding_cb.setToolTip(
_('Set the value of the change output so that it has similar precision to the other outputs.'
) + '\n' + _('This might improve your privacy somewhat.') +
'\n' +
_('If enabled, at most 100 duffs might be lost due to this, per transaction.'
))
outrounding_cb.setChecked(enable_outrounding)
outrounding_cb.stateChanged.connect(on_outrounding)
tx_widgets.append((outrounding_cb, None))
block_explorers = sorted(util.block_explorer_info().keys())
msg = _(
'Choose which online block explorer to use for functions that open a web browser'
)
block_ex_label = HelpLabel(_('Online Block Explorer') + ':', msg)
block_ex_combo = QComboBox()
block_ex_combo.addItems(block_explorers)
block_ex_combo.setCurrentIndex(
block_ex_combo.findText(util.block_explorer(self.config)))
def on_be(x):
be_result = block_explorers[block_ex_combo.currentIndex()]
self.config.set_key('block_explorer', be_result, True)
block_ex_combo.currentIndexChanged.connect(on_be)
tx_widgets.append((block_ex_label, block_ex_combo))
# Fiat Currency
hist_checkbox = QCheckBox()
hist_capgains_checkbox = QCheckBox()
fiat_address_checkbox = QCheckBox()
ccy_combo = QComboBox()
ex_combo = QComboBox()
def update_currencies():
if not self.window.fx: return
currencies = sorted(
self.fx.get_currencies(self.fx.get_history_config()))
ccy_combo.clear()
ccy_combo.addItems([_('None')] + currencies)
if self.fx.is_enabled():
ccy_combo.setCurrentIndex(
ccy_combo.findText(self.fx.get_currency()))
def update_history_cb():
if not self.fx: return
hist_checkbox.setChecked(self.fx.get_history_config())
hist_checkbox.setEnabled(self.fx.is_enabled())
def update_fiat_address_cb():
if not self.fx: return
fiat_address_checkbox.setChecked(self.fx.get_fiat_address_config())
def update_history_capgains_cb():
if not self.fx: return
hist_capgains_checkbox.setChecked(
self.fx.get_history_capital_gains_config())
hist_capgains_checkbox.setEnabled(hist_checkbox.isChecked())
def update_exchanges():
if not self.fx: return
b = self.fx.is_enabled()
ex_combo.setEnabled(b)
if b:
h = self.fx.get_history_config()
c = self.fx.get_currency()
exchanges = self.fx.get_exchanges_by_ccy(c, h)
else:
exchanges = self.fx.get_exchanges_by_ccy('USD', False)
ex_combo.blockSignals(True)
ex_combo.clear()
ex_combo.addItems(sorted(exchanges))
ex_combo.setCurrentIndex(
ex_combo.findText(self.fx.config_exchange()))
ex_combo.blockSignals(False)
def on_currency(hh):
if not self.fx: return
b = bool(ccy_combo.currentIndex())
ccy = str(ccy_combo.currentText()) if b else None
self.fx.set_enabled(b)
if b and ccy != self.fx.ccy:
self.fx.set_currency(ccy)
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')),
(fiat_widgets, _('Fiat')),
(oa_widgets, _('OpenAlias')),
]
for widgets, name in tabs_info:
tab = QWidget()
tab.setObjectName(name)
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)
if go_tab is not None:
go_tab_w = tabs.findChild(QWidget, go_tab)
if go_tab_w:
tabs.setCurrentWidget(go_tab_w)