electrum

Electrum Bitcoin wallet
git clone https://git.parazyd.org/electrum
Log | Files | Refs | Submodules

commit eafdb42475be0b5d06ae929d031b791f77c9346b
parent ee08b2bfa6baabbc9fef72300db959c439340ef7
Author: thomasv <thomasv@gitorious>
Date:   Thu, 12 Sep 2013 19:42:00 +0200

install wizard: use a single window

Diffstat:
Mgui/gui_classic/installwizard.py | 202+++++++++++++++++++++++++++++++++++++++++++++----------------------------------
Mgui/gui_classic/password_dialog.py | 124++++++++++++++++++++++++++++++++++++++++++-------------------------------------
Mgui/gui_classic/qt_util.py | 19+++++++++++--------
Mgui/gui_classic/seed_dialog.py | 10+++++++---
4 files changed, 200 insertions(+), 155 deletions(-)

diff --git a/gui/gui_classic/installwizard.py b/gui/gui_classic/installwizard.py @@ -11,6 +11,7 @@ from qt_util import * from amountedit import AmountEdit import sys +import threading class InstallWizard(QDialog): @@ -19,13 +20,13 @@ class InstallWizard(QDialog): self.config = config self.network = network self.storage = storage + self.setMinimumSize(575, 400) + self.setWindowTitle('Electrum') + self.connect(self, QtCore.SIGNAL('accept'), self.accept) def restore_or_create(self): - d = QDialog() - d.setModal(1) - grid = QGridLayout() grid.setSpacing(5) @@ -50,21 +51,23 @@ class InstallWizard(QDialog): grid.addWidget(b2,2,0) grid.addWidget(b3,3,0) - vbox = QVBoxLayout() + vbox = QVBoxLayout(self) vbox.addLayout(grid) - vbox.addLayout(ok_cancel_buttons(d, _('Next'))) - d.setLayout(vbox) - if not d.exec_(): + vbox.addStretch(1) + vbox.addLayout(ok_cancel_buttons(self, _('Next'))) + + if not self.exec_(): return if b1.isChecked(): - return 'create' + answer = 'create' elif b2.isChecked(): - return 'restore' + answer = 'restore' else: - return 'watching' + answer = 'watching' + return answer def verify_seed(self, wallet): @@ -80,29 +83,37 @@ class InstallWizard(QDialog): def seed_dialog(self, is_restore=True): - d = QDialog() - d.setModal(1) - vbox = QVBoxLayout() + if self.layout(): QWidget().setLayout(self.layout()) + + vbox = QVBoxLayout(self) if is_restore: - msg = _("Please enter your wallet seed (or your master public key if you want to create a watching-only wallet)." + ' ') + msg = _("Please enter your wallet seed." + ' ') + msg += _("Your seed can be entered as a sequence of words, or as a hexadecimal string."+ '\n') else: msg = _("Your seed is important! To make sure that you have properly saved your seed, please type it here." + ' ') - - msg += _("Your seed can be entered as a sequence of words, or as a hexadecimal string."+ '\n') - label=QLabel(msg) + logo = QLabel() + logo.setPixmap(QPixmap(":icons/seed.png").scaledToWidth(56)) + logo.setMaximumWidth(60) + label = QLabel(msg) label.setWordWrap(True) - vbox.addWidget(label) + + grid = QGridLayout() + grid.addWidget(logo, 0, 0) + grid.addWidget(label, 0, 1) + + vbox.addLayout(grid) seed_e = QTextEdit() seed_e.setMaximumHeight(100) vbox.addWidget(seed_e) - vbox.addLayout(ok_cancel_buttons(d, _('Next'))) - d.setLayout(vbox) + vbox.addStretch(1) + vbox.addLayout(ok_cancel_buttons(self, _('Next'))) - if not d.exec_(): return + if not self.exec_(): + return try: seed = str(seed_e.toPlainText()) @@ -122,11 +133,27 @@ class InstallWizard(QDialog): + def waiting_dialog(self, task, msg= _("Please wait...")): + def target(): + task() + self.emit(QtCore.SIGNAL('accept')) + + if self.layout(): QWidget().setLayout(self.layout()) + vbox = QVBoxLayout(self) + self.waiting_label = QLabel(msg) + vbox.addWidget(self.waiting_label) + self.show() + t = threading.Thread(target = target) + t.start() + self.exec_() + + + def mpk_dialog(self): - d = QDialog() - d.setModal(1) - vbox = QVBoxLayout() + if self.layout(): QWidget().setLayout(self.layout()) + + vbox = QVBoxLayout(self) msg = _("Please enter your master public key.") label=QLabel(msg) @@ -141,10 +168,10 @@ class InstallWizard(QDialog): grid.setSpacing(8) vbox.addLayout(grid) - vbox.addLayout(ok_cancel_buttons(d, _('Next'))) - d.setLayout(vbox) + vbox.addStretch(1) + vbox.addLayout(ok_cancel_buttons(self, _('Next'))) - if not d.exec_(): return + if not self.exec_(): return mpk = str(mpk_e.toPlainText()) return mpk @@ -152,8 +179,7 @@ class InstallWizard(QDialog): def network_dialog(self): - d = QDialog() - d.setModal(1) + if self.layout(): QWidget().setLayout(self.layout()) grid = QGridLayout() grid.setSpacing(5) @@ -177,12 +203,13 @@ class InstallWizard(QDialog): grid.addWidget(b2,2,0) grid.addWidget(b3,3,0) - vbox = QVBoxLayout() + vbox = QVBoxLayout(self) vbox.addLayout(grid) - vbox.addLayout(ok_cancel_buttons(d, _('Next'))) - d.setLayout(vbox) - if not d.exec_(): + vbox.addStretch(1) + vbox.addLayout(ok_cancel_buttons(self, _('Next'))) + + if not self.exec_(): return if b2.isChecked(): @@ -200,46 +227,19 @@ class InstallWizard(QDialog): def show_seed(self, wallet): - d = SeedDialog() - d.show_seed(wallet.seed, wallet.imported_keys) + from seed_dialog import make_seed_dialog + if self.layout(): QWidget().setLayout(self.layout()) + make_seed_dialog(self, wallet.seed, wallet.imported_keys) + self.exec_() def password_dialog(self, wallet): - from password_dialog import PasswordDialog - d = PasswordDialog(wallet) - d.run() - - - def restore_wallet(self, wallet): - - # wait until we are connected, because the user might have selected another server - if not self.network.interface.is_connected: - waiting = lambda: False if self.network.interface.is_connected else "%s \n" % (_("Connecting...")) - waiting_dialog(waiting) - - waiting = lambda: False if wallet.is_up_to_date() else "%s\n%s %d\n%s %.1f"\ - %(_("Please wait..."),_("Addresses generated:"),len(wallet.addresses(True)),_("Kilobytes received:"), self.network.interface.bytes_received/1024.) - - # try to restore old account - wallet.create_old_account() - wallet.set_up_to_date(False) - waiting_dialog(waiting) - - if wallet.is_found(): - wallet.seed_version = 4 - wallet.storage.put('seed_version', wallet.seed_version, True) - else: - wallet.accounts.pop(0) - wallet.create_accounts() - wallet.set_up_to_date(False) - waiting_dialog(waiting) - - if wallet.is_found(): - QMessageBox.information(None, _('Information'), _("Recovery successful"), _('OK')) - else: - QMessageBox.information(None, _('Information'), _("No transactions found for this seed"), _('OK')) - - return True + msg = _("Please choose a password to encrypt your wallet keys.")+'\n'\ + +_("Leave these fields empty if you want to disable encryption.") + from password_dialog import make_password_dialog, run_password_dialog + if self.layout(): QWidget().setLayout(self.layout()) + make_password_dialog(self, wallet, msg) + run_password_dialog(self, wallet, self) def run(self): @@ -248,19 +248,20 @@ class InstallWizard(QDialog): if not action: exit() wallet = Wallet(self.storage) - gap = self.config.get('gap_limit',5) - if gap !=5: + gap = self.config.get('gap_limit', 5) + if gap != 5: wallet.gap_limit = gap - wallet.storage.put('gap_limit', gap,True) + wallet.storage.put('gap_limit', gap, True) if action == 'create': wallet.init_seed(None) self.show_seed(wallet) if self.verify_seed(wallet): - wallet.save_seed() - wallet.create_accounts() - # generate first addresses offline - wallet.synchronize() + def create(): + wallet.save_seed() + wallet.create_accounts() + wallet.synchronize() # generate first addresses offline + self.waiting_dialog(create) else: return @@ -297,16 +298,45 @@ class InstallWizard(QDialog): wallet.start_threads(self.network) if action == 'restore': - try: - keep_it = self.restore_wallet(wallet) - wallet.fill_addressbook() - except: - import traceback - traceback.print_exc(file=sys.stdout) - exit() - if not keep_it: return + def wait_for_wallet(): + wallet.set_up_to_date(False) + while not wallet.is_up_to_date(): + msg = "%s\n%s %d\n%s %.1f"%(_("Please wait..."),_("Addresses generated:"),len(wallet.addresses(True)),_("Kilobytes received:"), self.network.interface.bytes_received/1024.) + self.waiting_label.setText(msg) + time.sleep(0.1) + + def wait_for_network(): + while not self.network.interface.is_connected: + msg = "%s \n" % (_("Connecting...")) + self.waiting_label.setText(msg) + time.sleep(0.1) + + def restore(): + # wait until we are connected, because the user might have selected another server + wait_for_network() + + # try to restore old account + wallet.create_old_account() + wait_for_wallet() + + if wallet.is_found(): + wallet.seed_version = 4 + wallet.storage.put('seed_version', wallet.seed_version, True) + else: + wallet.accounts.pop(0) + wallet.create_accounts() + wait_for_wallet() + + self.waiting_dialog(restore) + + if wallet.is_found(): + QMessageBox.information(None, _('Information'), _("Recovery successful"), _('OK')) + else: + QMessageBox.information(None, _('Information'), _("No transactions found for this seed"), _('OK')) + + wallet.fill_addressbook() self.password_dialog(wallet) - + return wallet diff --git a/gui/gui_classic/password_dialog.py b/gui/gui_classic/password_dialog.py @@ -22,82 +22,90 @@ from electrum.i18n import _ from qt_util import * -class PasswordDialog(QDialog): - def __init__(self, wallet, parent=None): - QDialog.__init__(self, parent) - self.setModal(1) - self.wallet = wallet - self.parent = parent +def make_password_dialog(self, wallet, msg): - self.pw = QLineEdit() - self.pw.setEchoMode(2) - self.new_pw = QLineEdit() - self.new_pw.setEchoMode(2) - self.conf_pw = QLineEdit() - self.conf_pw.setEchoMode(2) - - vbox = QVBoxLayout() - if parent: - msg = (_('Your wallet is encrypted. Use this dialog to change your password.')+'\n'\ - +_('To disable wallet encryption, enter an empty new password.')) \ - if wallet.use_encryption else _('Your wallet keys are not encrypted') - else: - msg = _("Please choose a password to encrypt your wallet keys.")+'\n'\ - +_("Leave these fields empty if you want to disable encryption.") - vbox.addWidget(QLabel(msg)) + self.pw = QLineEdit() + self.pw.setEchoMode(2) + self.new_pw = QLineEdit() + self.new_pw.setEchoMode(2) + self.conf_pw = QLineEdit() + self.conf_pw.setEchoMode(2) + + vbox = QVBoxLayout() + vbox.addWidget(QLabel(msg)) - grid = QGridLayout() - grid.setSpacing(8) + grid = QGridLayout() + grid.setSpacing(8) - if wallet.use_encryption: - grid.addWidget(QLabel(_('Password')), 1, 0) - grid.addWidget(self.pw, 1, 1) + if wallet.use_encryption: + grid.addWidget(QLabel(_('Password')), 1, 0) + grid.addWidget(self.pw, 1, 1) + + grid.addWidget(QLabel(_('New Password')), 2, 0) + grid.addWidget(self.new_pw, 2, 1) - grid.addWidget(QLabel(_('New Password')), 2, 0) - grid.addWidget(self.new_pw, 2, 1) + grid.addWidget(QLabel(_('Confirm Password')), 3, 0) + grid.addWidget(self.conf_pw, 3, 1) + vbox.addLayout(grid) - grid.addWidget(QLabel(_('Confirm Password')), 3, 0) - grid.addWidget(self.conf_pw, 3, 1) - vbox.addLayout(grid) + vbox.addStretch(1) + vbox.addLayout(ok_cancel_buttons(self)) + self.setLayout(vbox) - vbox.addLayout(ok_cancel_buttons(self)) - self.setLayout(vbox) +def run_password_dialog(self, wallet, parent): + + if not wallet.seed: + QMessageBox.information(parent, _('Error'), _('No seed'), _('OK')) + return - def run(self): - wallet = self.wallet + if not self.exec_(): return + + password = unicode(self.pw.text()) if wallet.use_encryption else None + new_password = unicode(self.new_pw.text()) + new_password2 = unicode(self.conf_pw.text()) + + try: + seed = wallet.decode_seed(password) + except: + QMessageBox.warning(parent, _('Error'), _('Incorrect Password'), _('OK')) + return - if not wallet.seed: - QMessageBox.information(self.parent, _('Error'), _('No seed'), _('OK')) - return + if new_password != new_password2: + QMessageBox.warning(parent, _('Error'), _('Passwords do not match'), _('OK')) + self.run() # Retry - if not self.exec_(): return + try: + wallet.update_password(seed, password, new_password) + except: + QMessageBox.warning(parent, _('Error'), _('Failed to update password'), _('OK')) + return - password = unicode(self.pw.text()) if wallet.use_encryption else None - new_password = unicode(self.new_pw.text()) - new_password2 = unicode(self.conf_pw.text()) + return new_password - try: - seed = wallet.decode_seed(password) - except: - QMessageBox.warning(self.parent, _('Error'), _('Incorrect Password'), _('OK')) - return - if new_password != new_password2: - QMessageBox.warning(self.parent, _('Error'), _('Passwords do not match'), _('OK')) - self.run() # Retry - try: - wallet.update_password(seed, password, new_password) - except: - QMessageBox.warning(self.parent, _('Error'), _('Failed to update password'), _('OK')) - return +class PasswordDialog(QDialog): + + def __init__(self, wallet, parent): + QDialog.__init__(self, parent) + self.setModal(1) + self.wallet = wallet + self.parent = parent + msg = (_('Your wallet is encrypted. Use this dialog to change your password.')+'\n'\ + +_('To disable wallet encryption, enter an empty new password.')) \ + if wallet.use_encryption else _('Your wallet keys are not encrypted') + make_password_dialog(self, wallet, msg) + + + def run(self): + new_password = run_password_dialog(self, self.wallet, self.parent) if new_password: - QMessageBox.information(self.parent, _('Success'), _('Password was updated successfully'), _('OK')) + QMessageBox.information(parent, _('Success'), _('Password was updated successfully'), _('OK')) else: - QMessageBox.information(self.parent, _('Success'), _('This wallet is not encrypted'), _('OK')) + QMessageBox.information(parent, _('Success'), _('This wallet is not encrypted'), _('OK')) diff --git a/gui/gui_classic/qt_util.py b/gui/gui_classic/qt_util.py @@ -23,25 +23,28 @@ class EnterButton(QPushButton): apply(self.func,()) -def waiting_dialog(f): +def waiting_dialog(f, w=None): s = Timer() s.start() - w = QDialog() - w.resize(200, 70) - w.setWindowTitle('Electrum') + if not w: + w = QDialog() + w.resize(200, 70) + w.setWindowTitle('Electrum') + else: + if w.layout(): QWidget().setLayout(w.layout()) + l = QLabel('') - vbox = QVBoxLayout() + vbox = QVBoxLayout(w) vbox.addWidget(l) - w.setLayout(vbox) w.show() def ff(): s = f() if s: l.setText(s) - else: w.close() + else: w.accept() w.connect(s, SIGNAL('timersignal'), ff) w.exec_() - w.destroy() + #w.destroy() class HelpButton(QPushButton): diff --git a/gui/gui_classic/seed_dialog.py b/gui/gui_classic/seed_dialog.py @@ -24,13 +24,18 @@ from electrum import mnemonic from qrcodewidget import QRCodeWidget class SeedDialog(QDialog): - def __init__(self, parent=None): + def __init__(self, parent): QDialog.__init__(self, parent) self.setModal(1) self.setWindowTitle('Electrum' + ' - ' + _('Seed')) + self.parent = parent + + def show_seed(self, seed, imported_keys): + make_seed_dialog(self, seed, imported_keys) + self.exec_() - def show_seed(self, seed, imported_keys, parent=None): +def make_seed_dialog(self, seed, imported_keys): brainwallet = ' '.join(mnemonic.mn_encode(seed)) @@ -79,4 +84,3 @@ class SeedDialog(QDialog): vbox.addLayout(hbox) self.setLayout(vbox) - self.exec_()