115 lines
4.1 KiB
Python
115 lines
4.1 KiB
Python
#!/usr/bin/env python
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#
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# Electrum - lightweight Bitcoin client
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# Copyright (C) 2013 ecdsa@github
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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 PyQt4.QtGui import *
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from PyQt4.QtCore import *
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from electrum.i18n import _
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from util import *
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from qrtextedit import ShowQRTextEdit, ScanQRTextEdit
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def icon_filename(sid):
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if sid == 'cold':
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return ":icons/cold_seed.png"
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elif sid == 'hot':
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return ":icons/hot_seed.png"
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else:
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return ":icons/seed.png"
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class SeedDialog(WindowModalDialog):
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def __init__(self, parent, seed, imported_keys):
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WindowModalDialog.__init__(self, parent, ('Electrum - ' + _('Seed')))
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self.setMinimumWidth(400)
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vbox = QVBoxLayout(self)
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vbox.addLayout(SeedWarningLayout(seed).layout())
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if imported_keys:
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warning = ("<b>" + _("WARNING") + ":</b> " +
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_("Your wallet contains imported keys. These keys "
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"cannot be recovered from your seed.") + "</b><p>")
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vbox.addWidget(WWLabel(warning))
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vbox.addLayout(Buttons(CloseButton(self)))
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class SeedLayoutBase(object):
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def _seed_layout(self, seed=None, title=None, sid=None):
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logo = QLabel()
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logo.setPixmap(QPixmap(icon_filename(sid)).scaledToWidth(56))
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logo.setMaximumWidth(60)
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if seed:
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self.seed_e = ShowQRTextEdit()
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self.seed_e.setText(seed)
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else:
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self.seed_e = ScanQRTextEdit()
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self.seed_e.setTabChangesFocus(True)
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self.seed_e.setMaximumHeight(75)
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hbox = QHBoxLayout()
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hbox.addWidget(logo)
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hbox.addWidget(self.seed_e)
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if not title:
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return hbox
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vbox = QVBoxLayout()
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vbox.addWidget(WWLabel(title))
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vbox.addLayout(hbox)
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return vbox
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def layout(self):
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return self.layout_
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def seed_edit(self):
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return self.seed_e
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class SeedInputLayout(SeedLayoutBase):
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def __init__(self, title=None, sid=None):
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self.layout_ = self._seed_layout(title=title, sid=sid)
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class SeedDisplayLayout(SeedLayoutBase):
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def __init__(self, seed, title=None, sid=None):
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self.layout_ = self._seed_layout(seed=seed, title=title, sid=sid)
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class SeedWarningLayout(SeedLayoutBase):
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def __init__(self, seed, title=None):
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if title is None:
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title = _("Your wallet generation seed is:")
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msg = ''.join([
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"<p>",
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_("Please save these %d words on paper (order is important). "),
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_("This seed will allow you to recover your wallet in case "
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"of computer failure."),
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"</p>",
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"<b>" + _("WARNING") + ":</b> ",
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"<ul>",
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"<li>" + _("Never disclose your seed.") + "</li>",
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"<li>" + _("Never type it on a website.") + "</li>",
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"<li>" + _("Do not send your seed to a printer.") + "</li>",
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"</ul>"
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]) % len(seed.split())
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vbox = QVBoxLayout()
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vbox.addLayout(self._seed_layout(seed=seed, title=title))
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vbox.addWidget(WWLabel(msg))
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self.layout_ = vbox
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