2016-02-06 02:51:39 -08:00
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import sys
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2015-06-26 05:29:26 -07:00
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2013-08-22 03:39:41 -07:00
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from PyQt4.QtGui import *
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from PyQt4.QtCore import *
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import PyQt4.QtCore as QtCore
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2014-08-31 06:33:20 -07:00
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import electrum
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2016-06-20 07:25:11 -07:00
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from electrum.wallet import Wallet
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from electrum.mnemonic import prepare_seed
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from electrum.util import UserCancelled
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from electrum.base_wizard import BaseWizard
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2013-09-11 04:55:49 -07:00
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from electrum.i18n import _
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2013-08-29 07:07:55 -07:00
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2016-01-13 02:20:58 -08:00
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from seed_dialog import SeedDisplayLayout, SeedWarningLayout, SeedInputLayout
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2016-01-13 03:34:42 -08:00
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from network_dialog import NetworkChoiceLayout
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2013-09-24 07:57:12 -07:00
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from util import *
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2016-01-12 06:32:13 -08:00
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from password_dialog import PasswordLayout, PW_NEW, PW_PASSPHRASE
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2013-08-29 07:07:55 -07:00
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2016-06-20 07:25:11 -07:00
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class GoBack(Exception):
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pass
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MSG_GENERATING_WAIT = _("Electrum is generating your addresses, please wait...")
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MSG_ENTER_ANYTHING = _("Please enter a seed phrase, a master key, a list of "
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"Bitcoin addresses, or a list of private keys")
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MSG_ENTER_SEED_OR_MPK = _("Please enter a seed phrase or a master key (xpub or xprv):")
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MSG_VERIFY_SEED = _("Your seed is important!\nTo make sure that you have properly saved your seed, please retype it here.")
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MSG_COSIGNER = _("Please enter the master public key of cosigner #%d:")
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MSG_SHOW_MPK = _("Here is your master public key:")
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MSG_ENTER_PASSWORD = _("Choose a password to encrypt your wallet keys. "
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"Enter nothing if you want to disable encryption.")
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MSG_RESTORE_PASSPHRASE = \
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_("Please enter the passphrase you used when creating your %s wallet. "
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"Note this is NOT a password. Enter nothing if you did not use "
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"one or are unsure.")
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2014-04-29 12:19:42 -07:00
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2016-01-12 05:31:53 -08:00
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def clean_text(seed_e):
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text = unicode(seed_e.toPlainText()).strip()
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text = ' '.join(text.split())
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return text
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2015-06-26 05:29:26 -07:00
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class CosignWidget(QWidget):
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size = 120
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def __init__(self, m, n):
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QWidget.__init__(self)
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self.R = QRect(0, 0, self.size, self.size)
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self.setGeometry(self.R)
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self.setMinimumHeight(self.size)
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self.setMaximumHeight(self.size)
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2015-06-26 05:29:26 -07:00
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self.m = m
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self.n = n
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def set_n(self, n):
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self.n = n
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self.update()
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def set_m(self, m):
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self.m = m
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self.update()
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def paintEvent(self, event):
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import math
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bgcolor = self.palette().color(QPalette.Background)
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pen = QPen(bgcolor, 7, QtCore.Qt.SolidLine)
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qp = QPainter()
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qp.begin(self)
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qp.setPen(pen)
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qp.setRenderHint(QPainter.Antialiasing)
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qp.setBrush(Qt.gray)
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for i in range(self.n):
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alpha = int(16* 360 * i/self.n)
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alpha2 = int(16* 360 * 1/self.n)
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qp.setBrush(Qt.green if i<self.m else Qt.gray)
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qp.drawPie(self.R, alpha, alpha2)
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qp.end()
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2016-06-20 07:25:11 -07:00
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def wizard_dialog(func):
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def func_wrapper(*args, **kwargs):
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run_next = kwargs['run_next']
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wizard = args[0]
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wizard.back_button.setText(_('Back') if wizard.can_go_back() else _('Cancel'))
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try:
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out = func(*args, **kwargs)
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except GoBack:
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wizard.go_back()
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return
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except UserCancelled:
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return
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#if out is None:
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# out = ()
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if type(out) is not tuple:
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out = (out,)
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apply(run_next, out)
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return func_wrapper
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2016-01-02 18:18:20 -08:00
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# WindowModalDialog must come first as it overrides show_error
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2016-06-20 07:25:11 -07:00
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class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
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def __init__(self, config, app, plugins, network, storage):
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2016-06-20 07:25:11 -07:00
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BaseWizard.__init__(self, config, network, storage)
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2016-01-27 05:10:34 -08:00
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QDialog.__init__(self, None)
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2016-06-20 07:25:11 -07:00
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2016-01-27 05:10:34 -08:00
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self.setWindowTitle('Electrum - ' + _('Install Wizard'))
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2015-12-30 18:36:33 -08:00
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self.app = app
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self.config = config
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2016-06-20 07:25:11 -07:00
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2015-12-30 18:36:33 -08:00
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# Set for base base class
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self.plugins = plugins
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self.language_for_seed = config.get('language')
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2016-01-13 05:25:40 -08:00
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self.setMinimumSize(530, 370)
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self.setMaximumSize(530, 370)
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2013-09-12 10:42:00 -07:00
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self.connect(self, QtCore.SIGNAL('accept'), self.accept)
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2016-01-13 02:20:58 -08:00
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self.title = WWLabel()
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2016-01-12 05:31:53 -08:00
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self.main_widget = QWidget()
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2016-06-20 07:25:11 -07:00
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self.back_button = QPushButton(_("Back"), self)
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2016-01-12 05:31:53 -08:00
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self.next_button = QPushButton(_("Next"), self)
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self.next_button.setDefault(True)
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self.logo = QLabel()
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self.please_wait = QLabel(_("Please wait..."))
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self.please_wait.setAlignment(Qt.AlignCenter)
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self.icon_filename = None
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self.loop = QEventLoop()
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2016-06-20 07:25:11 -07:00
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self.rejected.connect(lambda: self.loop.exit(0))
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self.back_button.clicked.connect(lambda: self.loop.exit(1))
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self.next_button.clicked.connect(lambda: self.loop.exit(2))
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2016-01-12 05:31:53 -08:00
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outer_vbox = QVBoxLayout(self)
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inner_vbox = QVBoxLayout()
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inner_vbox = QVBoxLayout()
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inner_vbox.addWidget(self.title)
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inner_vbox.addWidget(self.main_widget)
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inner_vbox.addStretch(1)
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inner_vbox.addWidget(self.please_wait)
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inner_vbox.addStretch(1)
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icon_vbox = QVBoxLayout()
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icon_vbox.addWidget(self.logo)
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icon_vbox.addStretch(1)
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hbox = QHBoxLayout()
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hbox.addLayout(icon_vbox)
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hbox.addSpacing(5)
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hbox.addLayout(inner_vbox)
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hbox.setStretchFactor(inner_vbox, 1)
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outer_vbox.addLayout(hbox)
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outer_vbox.addLayout(Buttons(self.back_button, self.next_button))
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2016-01-12 05:31:53 -08:00
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self.set_icon(':icons/electrum.png')
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2016-01-13 02:49:58 -08:00
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self.show()
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self.raise_()
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2016-01-13 05:25:40 -08:00
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self.refresh_gui() # Need for QT on MacOSX. Lame.
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2016-01-12 05:31:53 -08:00
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2016-06-20 07:25:11 -07:00
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def run_and_get_wallet(self):
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# Show network dialog if config does not exist
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if self.network:
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if self.config.get('auto_connect') is None:
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self.choose_server(self.network)
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action = self.get_action()
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if action != 'new':
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self.hide()
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path = self.storage.path
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msg = _("The file '%s' contains an incompletely created wallet.\n"
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"Do you want to complete its creation now?") % path
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if not self.question(msg):
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if self.question(_("Do you want to delete '%s'?") % path):
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import os
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os.remove(path)
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self.show_warning(_('The file was removed'))
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return
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return
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self.show()
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self.run(action)
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return self.wallet
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2016-01-13 03:34:42 -08:00
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def finished(self):
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'''Ensure the dialog is closed.'''
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self.accept()
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self.refresh_gui()
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2016-01-17 05:03:57 -08:00
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def on_error(self, exc_info):
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2016-02-06 02:51:39 -08:00
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if not isinstance(exc_info[1], UserCancelled):
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2016-01-17 05:03:57 -08:00
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traceback.print_exception(*exc_info)
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self.show_error(str(exc_info[1]))
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2016-01-12 05:31:53 -08:00
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def set_icon(self, filename):
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prior_filename, self.icon_filename = self.icon_filename, filename
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self.logo.setPixmap(QPixmap(filename).scaledToWidth(60))
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return prior_filename
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2016-01-13 05:25:40 -08:00
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def set_main_layout(self, layout, title=None, raise_on_cancel=True,
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next_enabled=True):
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2016-01-12 06:32:13 -08:00
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self.title.setText(title or "")
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self.title.setVisible(bool(title))
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2016-01-13 05:25:40 -08:00
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# Get rid of any prior layout by assigning it to a temporary widget
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2016-01-12 05:31:53 -08:00
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prior_layout = self.main_widget.layout()
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if prior_layout:
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QWidget().setLayout(prior_layout)
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self.main_widget.setLayout(layout)
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self.back_button.setEnabled(True)
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self.next_button.setEnabled(next_enabled)
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2016-01-12 05:31:53 -08:00
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self.main_widget.setVisible(True)
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self.please_wait.setVisible(False)
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2016-01-13 03:34:42 -08:00
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result = self.loop.exec_()
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if not result and raise_on_cancel:
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2016-01-12 05:31:53 -08:00
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raise UserCancelled
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2016-06-20 07:25:11 -07:00
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if result == 1:
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raise GoBack
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2016-01-12 06:32:13 -08:00
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self.title.setVisible(False)
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2016-06-20 07:25:11 -07:00
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self.back_button.setEnabled(False)
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2016-01-12 05:31:53 -08:00
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self.next_button.setEnabled(False)
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self.main_widget.setVisible(False)
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self.please_wait.setVisible(True)
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2016-01-12 06:36:25 -08:00
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self.refresh_gui()
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2016-01-13 03:34:42 -08:00
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return result
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2016-01-12 06:36:25 -08:00
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def refresh_gui(self):
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# For some reason, to refresh the GUI this needs to be called twice
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self.app.processEvents()
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self.app.processEvents()
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2013-11-03 02:03:45 -08:00
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2015-12-30 18:36:33 -08:00
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def remove_from_recently_open(self, filename):
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self.config.remove_from_recently_open(filename)
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2016-06-20 07:25:11 -07:00
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def text_input(self, title, message, is_valid):
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slayout = SeedInputLayout(title=message)
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2016-01-12 05:31:53 -08:00
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def sanitized_seed():
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return clean_text(slayout.seed_edit())
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def set_enabled():
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self.next_button.setEnabled(is_valid(sanitized_seed()))
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slayout.seed_edit().textChanged.connect(set_enabled)
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2016-01-13 05:25:40 -08:00
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self.set_main_layout(slayout.layout(), title, next_enabled=False)
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2016-06-20 07:25:11 -07:00
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seed = sanitized_seed()
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return seed
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2016-01-12 05:31:53 -08:00
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2016-06-20 07:25:11 -07:00
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@wizard_dialog
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def add_xpub_dialog(self, title, message, is_valid, run_next):
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return self.text_input(title, message, is_valid)
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2015-12-30 18:36:33 -08:00
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2016-06-20 07:25:11 -07:00
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@wizard_dialog
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def enter_seed_dialog(self, run_next, title, message, is_valid):
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2015-12-30 18:36:33 -08:00
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self.app.clipboard().clear()
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2016-06-20 07:25:11 -07:00
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return self.text_input(title, message, is_valid)
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@wizard_dialog
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def show_seed_dialog(self, run_next, message, seed_text):
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slayout = SeedWarningLayout(seed_text)
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self.set_main_layout(slayout.layout())
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return seed_text
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2015-12-30 18:36:33 -08:00
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2016-01-12 06:32:13 -08:00
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def pw_layout(self, msg, kind):
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playout = PasswordLayout(None, msg, kind, self.next_button)
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2016-01-13 02:20:58 -08:00
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self.set_main_layout(playout.layout())
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2016-01-12 06:32:13 -08:00
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return playout.new_password()
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2015-12-30 18:36:33 -08:00
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2016-06-20 07:25:11 -07:00
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@wizard_dialog
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def request_passphrase(self, device_text, run_next):
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2016-05-06 18:40:12 -07:00
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"""When restoring a wallet, request the passphrase that was used for
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the wallet on the given device and confirm it. Should return
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2015-12-30 18:36:33 -08:00
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a unicode string."""
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2016-05-06 18:40:12 -07:00
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phrase = self.pw_layout(MSG_RESTORE_PASSPHRASE % device_text,
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PW_PASSPHRASE)
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if phrase is None:
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raise UserCancelled
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return phrase
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2015-12-30 18:36:33 -08:00
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2016-06-20 07:25:11 -07:00
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@wizard_dialog
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def request_password(self, run_next):
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2015-12-30 18:36:33 -08:00
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"""Request the user enter a new password and confirm it. Return
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the password or None for no password."""
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2016-06-20 07:25:11 -07:00
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return self.pw_layout(MSG_ENTER_PASSWORD, PW_NEW)
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2015-12-30 18:36:33 -08:00
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2016-01-09 01:35:10 -08:00
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def show_restore(self, wallet, network):
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2016-01-13 05:25:40 -08:00
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# FIXME: these messages are shown after the install wizard is
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# finished and the window closed. On MacOSX they appear parented
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# with a re-appeared ghost install wizard window...
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2016-01-09 01:35:10 -08:00
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if network:
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def task():
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wallet.wait_until_synchronized()
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if wallet.is_found():
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msg = _("Recovery successful")
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2016-01-05 04:51:03 -08:00
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else:
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2016-01-09 01:35:10 -08:00
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msg = _("No transactions found for this seed")
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self.emit(QtCore.SIGNAL('synchronized'), msg)
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self.connect(self, QtCore.SIGNAL('synchronized'), self.show_message)
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t = threading.Thread(target = task)
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2016-04-05 01:49:28 -07:00
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t.daemon = True
|
2016-01-09 01:35:10 -08:00
|
|
|
t.start()
|
|
|
|
else:
|
|
|
|
msg = _("This wallet was restored offline. It may "
|
|
|
|
"contain more addresses than displayed.")
|
|
|
|
self.show_message(msg)
|
2016-01-06 01:31:55 -08:00
|
|
|
|
2016-06-20 07:25:11 -07:00
|
|
|
def confirm(self, msg):
|
|
|
|
vbox = QVBoxLayout()
|
|
|
|
vbox.addWidget(WWLabel(msg))
|
|
|
|
self.set_main_layout(vbox)
|
2015-08-26 09:35:21 -07:00
|
|
|
|
2016-06-20 07:25:11 -07:00
|
|
|
@wizard_dialog
|
|
|
|
def action_dialog(self, action, run_next):
|
|
|
|
self.run(action)
|
2014-05-09 04:12:07 -07:00
|
|
|
|
2016-06-20 07:25:11 -07:00
|
|
|
def terminate(self):
|
|
|
|
self.wallet.start_threads(self.network)
|
|
|
|
self.emit(QtCore.SIGNAL('accept'))
|
2016-01-12 06:32:13 -08:00
|
|
|
|
2016-06-20 07:25:11 -07:00
|
|
|
def waiting_dialog(self, task, msg):
|
|
|
|
self.please_wait.setText(MSG_GENERATING_WAIT)
|
|
|
|
self.refresh_gui()
|
|
|
|
t = threading.Thread(target = task)
|
|
|
|
t.start()
|
2013-08-22 03:39:41 -07:00
|
|
|
|
2016-06-20 07:25:11 -07:00
|
|
|
@wizard_dialog
|
|
|
|
def choice_dialog(self, title, message, choices, run_next):
|
|
|
|
c_values = map(lambda x: x[0], choices)
|
|
|
|
c_titles = map(lambda x: x[1], choices)
|
|
|
|
clayout = ChoicesLayout(message, c_titles)
|
2016-01-22 05:16:58 -08:00
|
|
|
vbox = QVBoxLayout()
|
2016-06-20 07:25:11 -07:00
|
|
|
vbox.addLayout(clayout.layout())
|
|
|
|
self.set_main_layout(vbox, title)
|
|
|
|
action = c_values[clayout.selected_index()]
|
|
|
|
return action
|
2016-01-22 05:16:58 -08:00
|
|
|
|
2016-06-20 07:25:11 -07:00
|
|
|
@wizard_dialog
|
|
|
|
def show_xpub_dialog(self, xpub, run_next):
|
2014-05-09 07:27:12 -07:00
|
|
|
vbox = QVBoxLayout()
|
2016-06-20 07:25:11 -07:00
|
|
|
layout = SeedDisplayLayout(xpub, title=MSG_SHOW_MPK, sid='hot')
|
|
|
|
vbox.addLayout(layout.layout())
|
|
|
|
self.set_main_layout(vbox, MSG_SHOW_MPK)
|
|
|
|
return None
|
2013-09-12 10:42:00 -07:00
|
|
|
|
2016-01-13 03:34:42 -08:00
|
|
|
def choose_server(self, network):
|
|
|
|
title = _("Electrum communicates with remote servers to get "
|
|
|
|
"information about your transactions and addresses. The "
|
|
|
|
"servers all fulfil the same purpose only differing in "
|
|
|
|
"hardware. In most cases you simply want to let Electrum "
|
|
|
|
"pick one at random. However if you prefer feel free to "
|
|
|
|
"select a server manually.")
|
|
|
|
choices = [_("Auto connect"), _("Select server manually")]
|
|
|
|
choices_title = _("How do you want to connect to a server? ")
|
|
|
|
clayout = ChoicesLayout(choices_title, choices)
|
|
|
|
self.set_main_layout(clayout.layout(), title)
|
|
|
|
auto_connect = True
|
|
|
|
if clayout.selected_index() == 1:
|
|
|
|
nlayout = NetworkChoiceLayout(network, self.config, wizard=True)
|
|
|
|
if self.set_main_layout(nlayout.layout(), raise_on_cancel=False):
|
|
|
|
nlayout.accept()
|
|
|
|
auto_connect = False
|
|
|
|
self.config.set_key('auto_connect', auto_connect, True)
|
|
|
|
network.auto_connect = auto_connect
|
2013-09-03 05:32:56 -07:00
|
|
|
|
2016-06-20 07:25:11 -07:00
|
|
|
@wizard_dialog
|
|
|
|
def multisig_dialog(self, run_next):
|
2015-06-26 05:29:26 -07:00
|
|
|
cw = CosignWidget(2, 2)
|
2016-06-14 02:16:57 -07:00
|
|
|
m_edit = QSlider(Qt.Horizontal, self)
|
|
|
|
n_edit = QSlider(Qt.Horizontal, self)
|
2015-06-26 05:29:26 -07:00
|
|
|
n_edit.setMinimum(2)
|
|
|
|
n_edit.setMaximum(15)
|
|
|
|
m_edit.setMinimum(1)
|
|
|
|
m_edit.setMaximum(2)
|
2016-06-14 02:16:57 -07:00
|
|
|
n_edit.setValue(2)
|
|
|
|
m_edit.setValue(2)
|
|
|
|
n_label = QLabel()
|
|
|
|
m_label = QLabel()
|
|
|
|
grid = QGridLayout()
|
|
|
|
grid.addWidget(n_label, 0, 0)
|
|
|
|
grid.addWidget(n_edit, 0, 1)
|
|
|
|
grid.addWidget(m_label, 1, 0)
|
|
|
|
grid.addWidget(m_edit, 1, 1)
|
|
|
|
def on_m(m):
|
|
|
|
m_label.setText(_('Require %d signatures')%m)
|
|
|
|
cw.set_m(m)
|
|
|
|
def on_n(n):
|
|
|
|
n_label.setText(_('From %d cosigners')%n)
|
|
|
|
cw.set_n(n)
|
|
|
|
m_edit.setMaximum(n)
|
|
|
|
n_edit.valueChanged.connect(on_n)
|
|
|
|
m_edit.valueChanged.connect(on_m)
|
|
|
|
on_n(2)
|
|
|
|
on_m(2)
|
2016-01-13 02:20:58 -08:00
|
|
|
vbox = QVBoxLayout()
|
|
|
|
vbox.addWidget(cw)
|
2016-06-20 07:25:11 -07:00
|
|
|
vbox.addWidget(WWLabel(_("Choose the number of signatures needed to unlock funds in your wallet:")))
|
2016-06-14 02:16:57 -07:00
|
|
|
vbox.addLayout(grid)
|
2016-01-13 02:20:58 -08:00
|
|
|
self.set_main_layout(vbox, _("Multi-Signature Wallet"))
|
2015-06-26 05:29:26 -07:00
|
|
|
m = int(m_edit.value())
|
|
|
|
n = int(n_edit.value())
|
2016-06-20 07:25:11 -07:00
|
|
|
return (m, n)
|