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#!/usr/bin/env python
#
# Electrum - lightweight Bitcoin client
# Copyright (C) 2013 ecdsa@github
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from PyQt4.QtGui import *
from PyQt4.QtCore import *
import PyQt4.QtCore as QtCore
from electrum.i18n import _
from electrum import mnemonic
from util import *
from qrtextedit import ShowQRTextEdit, ScanQRTextEdit
class SeedDialog(QDialog):
def __init__(self, parent, seed, imported_keys):
QDialog.__init__(self, parent)
self.setModal(1)
self.setMinimumWidth(400)
self.setWindowTitle('Electrum' + ' - ' + _('Seed'))
vbox = show_seed_box_msg(seed)
if imported_keys:
vbox.addWidget(QLabel("<b>"+_("WARNING")+":</b> " + _("Your wallet contains imported keys. These keys cannot be recovered from seed.") + "</b><p>"))
vbox.addLayout(Buttons(CloseButton(self)))
self.setLayout(vbox)
def icon_filename(sid):
if sid == 'cold':
return ":icons/cold_seed.png"
elif sid == 'hot':
return ":icons/hot_seed.png"
else:
return ":icons/seed.png"
def show_seed_box_msg(seedphrase, sid=None):
msg = _("Your wallet generation seed is") + ":"
vbox = show_seed_box(msg, seedphrase, sid)
save_msg = _("Please save these %d words on paper (order is important).")%len(seedphrase.split()) + " "
msg2 = save_msg + " " \
+ _("This seed will allow you to recover your wallet in case of computer failure.") + "<br/>" \
+ "<b>"+_("WARNING")+":</b> " + _("Never disclose your seed. Never type it on a website.") + "</b><p>"
label2 = QLabel(msg2)
label2.setWordWrap(True)
vbox.addWidget(label2)
vbox.addStretch(1)
return vbox
def show_seed_box(msg, seed, sid):
vbox, seed_e = enter_seed_box(msg, None, sid=sid, text=seed)
return vbox
def enter_seed_box(msg, window, sid=None, text=None):
vbox = QVBoxLayout()
logo = QLabel()
logo.setPixmap(QPixmap(icon_filename(sid)).scaledToWidth(56))
logo.setMaximumWidth(60)
label = QLabel(msg)
label.setWordWrap(True)
if not text:
seed_e = ScanQRTextEdit()
seed_e.setTabChangesFocus(True)
else:
seed_e = ShowQRTextEdit(text=text)
seed_e.setMaximumHeight(130)
vbox.addWidget(label)
grid = QGridLayout()
grid.addWidget(logo, 0, 0)
grid.addWidget(seed_e, 0, 1)
vbox.addLayout(grid)
return vbox, seed_e