tStart work on persistent install wizard - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit 2ae3543dc4e84e5e9c1816a54be50057bdb673e9
DIR parent f7b39f49524b8f907783e82533d1196f3c232a79
HTML Author: Neil Booth <kyuupichan@gmail.com>
Date: Tue, 12 Jan 2016 22:31:53 +0900
Start work on persistent install wizard
Diffstat:
M gui/qt/installwizard.py | 157 ++++++++++++++++++-------------
M gui/qt/seed_dialog.py | 88 ++++++++++++++++---------------
M plugins/trustedcoin/qt.py | 9 +++++++--
3 files changed, 143 insertions(+), 111 deletions(-)
---
DIR diff --git a/gui/qt/installwizard.py b/gui/qt/installwizard.py
t@@ -20,6 +20,11 @@ from electrum.wizard import (WizardBase, UserCancelled,
MSG_SHOW_MPK, MSG_VERIFY_SEED,
MSG_GENERATING_WAIT)
+def clean_text(seed_e):
+ text = unicode(seed_e.toPlainText()).strip()
+ text = ' '.join(text.split())
+ return text
+
class CosignWidget(QWidget):
size = 120
t@@ -69,8 +74,64 @@ class InstallWizard(WindowModalDialog, WizardBase):
self.setMinimumSize(575, 400)
self.setMaximumSize(575, 400)
self.connect(self, QtCore.SIGNAL('accept'), self.accept)
- self.stack = QStackedLayout()
- self.setLayout(self.stack)
+ self.title = QLabel()
+ self.main_widget = QWidget()
+ self.cancel_button = QPushButton(_("Cancel"), self)
+ self.next_button = QPushButton(_("Next"), self)
+ self.next_button.setDefault(True)
+ self.logo = QLabel()
+ self.please_wait = QLabel(_("Please wait..."))
+ self.please_wait.setAlignment(Qt.AlignCenter)
+ self.icon_filename = None
+ self.loop = QEventLoop()
+ self.cancel_button.clicked.connect(lambda: self.loop.exit(False))
+ self.next_button.clicked.connect(lambda: self.loop.exit(True))
+ outer_vbox = QVBoxLayout(self)
+ inner_vbox = QVBoxLayout()
+ inner_vbox = QVBoxLayout()
+ inner_vbox.addWidget(self.title)
+ inner_vbox.addWidget(self.main_widget)
+ inner_vbox.addStretch(1)
+ inner_vbox.addWidget(self.please_wait)
+ inner_vbox.addStretch(1)
+ icon_vbox = QVBoxLayout()
+ icon_vbox.addWidget(self.logo)
+ icon_vbox.addStretch(1)
+ hbox = QHBoxLayout()
+ hbox.addLayout(icon_vbox)
+ hbox.addLayout(inner_vbox)
+ hbox.setStretchFactor(inner_vbox, 1)
+ outer_vbox.addLayout(hbox)
+ outer_vbox.addLayout(Buttons(self.cancel_button, self.next_button))
+ self.set_icon(':icons/electrum.png')
+ self.show()
+ self.raise_()
+
+ def set_icon(self, filename):
+ prior_filename, self.icon_filename = self.icon_filename, filename
+ self.logo.setPixmap(QPixmap(filename).scaledToWidth(70))
+ return prior_filename
+
+ def set_main_layout(self, layout, title):
+ self.title.setText(title)
+ prior_layout = self.main_widget.layout()
+ if prior_layout:
+ QWidget().setLayout(prior_layout)
+ self.main_widget.setLayout(layout)
+ self.cancel_button.setEnabled(True)
+ self.next_button.setEnabled(True)
+ self.main_widget.setVisible(True)
+ self.please_wait.setVisible(False)
+ if not self.loop.exec_():
+ raise UserCancelled
+ self.title.setText("")
+ self.cancel_button.setEnabled(False)
+ self.next_button.setEnabled(False)
+ self.main_widget.setVisible(False)
+ self.please_wait.setVisible(True)
+ # For some reason, to refresh the GUI this needs to be called twice
+ self.app.processEvents()
+ self.app.processEvents()
def open_wallet(self, *args):
'''Wrap the base wizard implementation with try/except blocks
t@@ -80,28 +141,35 @@ class InstallWizard(WindowModalDialog, WizardBase):
wallet = super(InstallWizard, self).open_wallet(*args)
except UserCancelled:
self.print_error("wallet creation cancelled by user")
+ self.accept()
return wallet
def remove_from_recently_open(self, filename):
self.config.remove_from_recently_open(filename)
- # Called by plugins
- def confirm(self, msg, icon=None):
- '''Returns True or False'''
- vbox = QVBoxLayout()
- self.set_layout(vbox)
- if icon:
- logo = QLabel()
- logo.setPixmap(icon)
- vbox.addWidget(logo)
- label = QLabel(msg)
- label.setWordWrap(True)
- vbox.addWidget(label)
- vbox.addStretch(1)
- vbox.addLayout(Buttons(CancelButton(self, _("Cancel")),
- OkButton(self, _("Next"))))
- if not self.exec_():
- raise UserCancelled
+ def request_seed(self, title, is_valid=None):
+ is_valid = is_valid or Wallet.is_any
+ slayout = seed_dialog.SeedLayout(None)
+ self.next_button.setEnabled(False)
+ def sanitized_seed():
+ return clean_text(slayout.seed_edit())
+ def set_enabled():
+ self.next_button.setEnabled(is_valid(sanitized_seed()))
+ slayout.seed_edit().textChanged.connect(set_enabled)
+ self.set_main_layout(slayout.layout(), title)
+ return sanitized_seed()
+
+ def show_seed(self, seed):
+ title = _("Your wallet generation seed is:")
+ slayout = seed_dialog.SeedLayout(seed)
+ self.set_main_layout(slayout.layout(), title)
+
+ def verify_seed(self, seed, is_valid=None):
+ while True:
+ r = self.request_seed(MSG_VERIFY_SEED, is_valid)
+ if prepare_seed(r) == prepare_seed(seed):
+ return
+ self.show_error(_('Incorrect seed'))
def show_and_verify_seed(self, seed, is_valid=None):
"""Show the user their seed. Ask them to re-enter it. Return
t@@ -179,55 +247,17 @@ class InstallWizard(WindowModalDialog, WizardBase):
actions = [_("Create a new wallet"),
_("Restore a wallet or import keys")]
- main_label = QLabel(_("Electrum could not find an existing wallet."))
+ title = _("Electrum could not find an existing wallet.")
actions_clayout = ChoicesLayout(_("What do you want to do?"), actions)
wallet_clayout = ChoicesLayout(_("Wallet kind:"), wallet_kinds)
vbox = QVBoxLayout()
- vbox.addWidget(main_label)
vbox.addLayout(actions_clayout.layout())
vbox.addLayout(wallet_clayout.layout())
- vbox.addStretch(1)
-
- OK = OkButton(self, _('Next'))
- vbox.addLayout(Buttons(CancelButton(self), OK))
- self.set_layout(vbox)
- OK.setDefault(True)
- self.raise_()
-
- if not self.exec_():
- raise UserCancelled
-
+ self.set_main_layout(vbox, title)
action = ['create', 'restore'][actions_clayout.selected_index()]
return action, wallet_clayout.selected_index()
- def verify_seed(self, seed, is_valid=None):
- while True:
- r = self.request_seed(MSG_VERIFY_SEED, is_valid)
- if prepare_seed(r) == prepare_seed(seed):
- return
- self.show_error(_('Incorrect seed'))
-
- def get_seed_text(self, seed_e):
- text = unicode(seed_e.toPlainText()).strip()
- text = ' '.join(text.split())
- return text
-
- def request_seed(self, msg, is_valid=None):
- is_valid = is_valid or Wallet.is_any
- vbox, seed_e = seed_dialog.enter_seed_box(msg, self)
- vbox.addStretch(1)
- button = OkButton(self, _('Next'))
- vbox.addLayout(Buttons(CancelButton(self), button))
- button.setEnabled(False)
- def set_enabled():
- button.setEnabled(is_valid(self.get_seed_text(seed_e)))
- seed_e.textChanged.connect(set_enabled)
- self.set_layout(vbox)
- if not self.exec_():
- raise UserCancelled
- return self.get_seed_text(seed_e)
-
def request_many(self, n, xpub_hot=None):
vbox = QVBoxLayout()
scroll = QScrollArea()
t@@ -263,7 +293,7 @@ class InstallWizard(WindowModalDialog, WizardBase):
vbox.addLayout(Buttons(CancelButton(self), button))
button.setEnabled(False)
def get_texts():
- return [self.get_seed_text(entry) for entry in entries]
+ return [clean_text(entry) for entry in entries]
def set_enabled():
texts = get_texts()
is_valid = Wallet.is_xpub if xpub_hot else Wallet.is_any
t@@ -360,10 +390,3 @@ class InstallWizard(WindowModalDialog, WizardBase):
n = int(n_edit.value())
wallet_type = '%dof%d'%(m,n)
return wallet_type
-
- def show_seed(self, seed):
- vbox = seed_dialog.show_seed_box_msg(seed, None)
- vbox.addLayout(Buttons(CancelButton(self), OkButton(self, _("Next"))))
- self.set_layout(vbox)
- if not self.exec_():
- raise UserCancelled
DIR diff --git a/gui/qt/seed_dialog.py b/gui/qt/seed_dialog.py
t@@ -43,48 +43,52 @@ def icon_filename(sid):
else:
return ":icons/seed.png"
+class SeedLayout(object):
+ def __init__(self, seed, sid=None):
+ if seed:
+ self.vbox = self.seed_and_warning_layout(seed, sid)
+ else:
+ self.vbox = self.seed_layout(seed, sid)
-def show_seed_box_msg(seedphrase, sid=None):
- msg = _("Your wallet generation seed is") + ":"
- vbox = show_seed_box(msg, seedphrase, sid)
- msg = ''.join([
- "<p>",
- _("Please save these %d words on paper (order is important).")%len(seedphrase.split()) + " ",
- _("This seed will allow you to recover your wallet in case of computer failure.") + "<br/>",
- "</p>",
- "<b>" + _("WARNING") + ":</b> ",
- "<ul>",
- "<li>" + _("Never disclose your seed.") + "</li>",
- "<li>" + _("Never type it on a website.") + "</li>",
- "<li>" + _("Do not send your seed to a printer.") + "</li>",
- "</ul>"
- ])
- label2 = QLabel(msg)
- label2.setWordWrap(True)
- vbox.addWidget(label2)
- vbox.addStretch(1)
- return vbox
+ def layout(self):
+ return self.vbox
-def show_seed_box(msg, seed, sid):
- vbox, seed_e = enter_seed_box(msg, None, sid=sid, text=seed)
- return vbox
+ def seed_edit(self):
+ return self.seed_e
-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
+ def seed_and_warning_layout(self, seed, sid=None):
+ vbox = QVBoxLayout()
+ vbox.addLayout(self.seed_layout(seed, sid))
+ msg = ''.join([
+ "<p>",
+ _("Please save these %d words on paper (order is important). "),
+ _("This seed will allow you to recover your wallet in case "
+ "of computer failure.") + "<br/>",
+ "</p>",
+ "<b>" + _("WARNING") + ":</b> ",
+ "<ul>",
+ "<li>" + _("Never disclose your seed.") + "</li>",
+ "<li>" + _("Never type it on a website.") + "</li>",
+ "<li>" + _("Do not send your seed to a printer.") + "</li>",
+ "</ul>"
+ ]) % len(seed.split())
+ label2 = QLabel(msg)
+ label2.setWordWrap(True)
+ vbox.addWidget(label2)
+ return vbox
+
+ def seed_layout(self, seed, sid=None):
+ logo = QLabel()
+ logo.setPixmap(QPixmap(icon_filename(sid)).scaledToWidth(56))
+ logo.setMaximumWidth(60)
+ if not seed:
+ seed_e = ScanQRTextEdit()
+ seed_e.setTabChangesFocus(True)
+ else:
+ seed_e = ShowQRTextEdit(text=seed)
+ seed_e.setMaximumHeight(100)
+ self.seed_e = seed_e
+ hbox = QHBoxLayout()
+ hbox.addWidget(logo)
+ hbox.addWidget(seed_e)
+ return hbox
DIR diff --git a/plugins/trustedcoin/qt.py b/plugins/trustedcoin/qt.py
t@@ -103,9 +103,14 @@ class Plugin(TrustedCoinPlugin):
on_finished)
def show_disclaimer(self, wallet, window):
- icon = QPixmap(':icons/trustedcoin.png')
- window.confirm('\n\n'.join(DISCLAIMER), icon=icon)
+ prior_icon = window.set_icon(':icons/trustedcoin.png')
+ label = QLabel('\n\n'.join(DISCLAIMER))
+ label.setWordWrap(True)
+ vbox = QVBoxLayout()
+ vbox.addWidget(label)
+ window.set_main_layout(vbox, _("Two-Factor Authentication"))
self.set_enabled(wallet, True)
+ window.set_icon(prior_icon)
@hook
def abort_send(self, window):