def word_dialog(self, msg):
dialog = WindowModalDialog(self.top_level_window(), "")
hbox = QHBoxLayout(dialog)
hbox.addWidget(QLabel(msg))
text = QLineEdit()
text.setMaximumWidth(100)
text.returnPressed.connect(dialog.accept)
hbox.addWidget(text)
hbox.addStretch(1)
dialog.exec_() # Firmware cannot handle cancellation
self.word = text.text()
self.done.set()
def pin_dialog(self, msg):
# Needed e.g. when resetting a device
self.clear_dialog()
dialog = WindowModalDialog(self.top_level_window(), _("Enter PIN"))
matrix = self.pin_matrix_widget_class()
vbox = QVBoxLayout()
vbox.addWidget(QLabel(msg))
vbox.addWidget(matrix)
vbox.addLayout(Buttons(CancelButton(dialog), OkButton(dialog)))
dialog.setLayout(vbox)
dialog.exec_()
self.response = str(matrix.get_value())
self.done.set()
def cypherseed_dialog(self, window):
self.warn_old_revealer()
d = WindowModalDialog(window, "Encryption Dialog")
d.setMinimumWidth(500)
d.setMinimumHeight(210)
d.setMaximumHeight(450)
d.setContentsMargins(11, 11, 1, 1)
self.c_dialog = d
hbox = QHBoxLayout(d)
self.vbox = QVBoxLayout()
logo = QLabel()
hbox.addWidget(logo)
logo.setPixmap(QPixmap(icon_path('revealer.png')))
logo.setAlignment(Qt.AlignLeft)
hbox.addSpacing(16)
self.vbox.addWidget(WWLabel("<b>" + _("Revealer Secret Backup Plugin") + "</b><br>"
+ _("Ready to encrypt for revealer {}")
.format(self.versioned_seed.version+'_'+self.versioned_seed.checksum)))
self.vbox.addSpacing(11)
hbox.addLayout(self.vbox)
grid = QGridLayout()
self.vbox.addLayout(grid)
cprint = QPushButton(_("Encrypt {}'s seed").format(self.wallet_name))
cprint.setMaximumWidth(250)
cprint.clicked.connect(partial(self.seed_img, True))
self.vbox.addWidget(cprint)
self.vbox.addSpacing(1)
self.vbox.addWidget(WWLabel("<b>"+_("OR")+"</b> "+_("type a custom alphanumerical secret below:")))
self.text = ScanQRTextEdit()
self.text.setTabChangesFocus(True)
self.text.setMaximumHeight(70)
self.text.textChanged.connect(self.customtxt_limits)
self.vbox.addWidget(self.text)
self.char_count = WWLabel("")
self.char_count.setAlignment(Qt.AlignRight)
self.vbox.addWidget(self.char_count)
self.max_chars = WWLabel("<font color='red'>"
+ _("This version supports a maximum of {} characters.").format(self.MAX_PLAINTEXT_LEN)
+"</font>")
self.vbox.addWidget(self.max_chars)
self.max_chars.setVisible(False)
self.ctext = QPushButton(_("Encrypt custom secret"))
self.ctext.clicked.connect(self.t)
self.vbox.addWidget(self.ctext)
self.ctext.setEnabled(False)
self.vbox.addSpacing(11)
self.vbox.addLayout(Buttons(CloseButton(d)))
return bool(d.exec_())
def auth_dialog(self, window):
d = WindowModalDialog(window, _("Authorization"))
vbox = QVBoxLayout(d)
pw = AmountEdit(None, is_int=True)
msg = _('Please enter your Google Authenticator code')
vbox.addWidget(QLabel(msg))
grid = QGridLayout()
grid.setSpacing(8)
grid.addWidget(QLabel(_('Code')), 1, 0)
grid.addWidget(pw, 1, 1)
vbox.addLayout(grid)
msg = _(
'If you have lost your second factor, you need to restore your wallet from seed in order to request a new code.'
)
label = QLabel(msg)
label.setWordWrap(1)
vbox.addWidget(label)
vbox.addLayout(Buttons(CancelButton(d), OkButton(d)))
if not d.exec_():
return
return pw.get_amount()
def setup_dialog(self, window):
self.wallet = window.parent().wallet
self.update_wallet_name(self.wallet)
self.user_input = False
self.d = WindowModalDialog(window, "Setup Dialog")
self.d.setMinimumWidth(500)
self.d.setMinimumHeight(210)
self.d.setMaximumHeight(320)
self.d.setContentsMargins(11,11,1,1)
self.hbox = QHBoxLayout(self.d)
vbox = QVBoxLayout()
logo = QLabel()
self.hbox.addWidget(logo)
logo.setPixmap(QPixmap(icon_path('revealer.png')))
logo.setAlignment(Qt.AlignLeft)
self.hbox.addSpacing(16)
vbox.addWidget(WWLabel("<b>"+_("Revealer Secret Backup Plugin")+"</b><br>"
+_("To encrypt your backup, first we need to load some noise.")+"<br/>"))
vbox.addSpacing(7)
bcreate = QPushButton(_("Create a new Revealer"))
bcreate.setMaximumWidth(181)
bcreate.setDefault(True)
vbox.addWidget(bcreate, Qt.AlignCenter)
self.load_noise = ScanQRTextEdit()
self.load_noise.setTabChangesFocus(True)
self.load_noise.textChanged.connect(self.on_edit)
self.load_noise.setMaximumHeight(33)
self.hbox.addLayout(vbox)
vbox.addWidget(WWLabel(_("or type an existing revealer code below and click 'next':")))
vbox.addWidget(self.load_noise)
vbox.addSpacing(3)
self.next_button = QPushButton(_("Next"), self.d)
self.next_button.setEnabled(False)
vbox.addLayout(Buttons(self.next_button))
self.next_button.clicked.connect(self.d.close)
self.next_button.clicked.connect(partial(self.cypherseed_dialog, window))
vbox.addWidget(
QLabel("<b>" + _("Warning") + "</b>: " + _("Each revealer should be used only once.")
+"<br>"+_("more information at <a href=\"https://revealer.cc/faq\">https://revealer.cc/faq</a>")))
def mk_digital():
try:
self.make_digital(self.d)
except Exception:
traceback.print_exc(file=sys.stdout)
else:
self.cypherseed_dialog(window)
bcreate.clicked.connect(mk_digital)
return bool(self.d.exec_())
def settings_dialog(self, window):
d = WindowModalDialog(window, _("Audio Modem Settings"))
layout = QGridLayout(d)
layout.addWidget(QLabel(_('Bit rate [kbps]: ')), 0, 0)
bitrates = list(sorted(amodem.config.bitrates.keys()))
def _index_changed(index):
bitrate = bitrates[index]
self.modem_config = amodem.config.bitrates[bitrate]
combo = QComboBox()
combo.addItems([str(x) for x in bitrates])
combo.currentIndexChanged.connect(_index_changed)
layout.addWidget(combo, 0, 1)
ok_button = QPushButton(_("OK"))
ok_button.clicked.connect(d.accept)
layout.addWidget(ok_button, 1, 1)
return bool(d.exec_())
def settings_dialog(self, window):
d = WindowModalDialog(window, _("Audio Modem Settings"))
layout = QGridLayout(d)
layout.addWidget(QLabel(_('Bit rate [kbps]: ')), 0, 0)
bitrates = list(sorted(amodem.config.bitrates.keys()))
def _index_changed(index):
bitrate = bitrates[index]
self.modem_config = amodem.config.bitrates[bitrate]
combo = QComboBox()
combo.addItems([str(x) for x in bitrates])
combo.currentIndexChanged.connect(_index_changed)
layout.addWidget(combo, 0, 1)
ok_button = QPushButton(_("OK"))
ok_button.clicked.connect(d.accept)
layout.addWidget(ok_button, 1, 1)
return bool(d.exec_())
def settings_dialog(self, window):
wallet = window.parent().wallet
d = WindowModalDialog(window, _("Label Settings"))
hbox = QHBoxLayout()
hbox.addWidget(QLabel("Label sync options:"))
upload = ThreadedButton("Force upload",
partial(self.push, wallet),
partial(self.done_processing_success, d),
partial(self.done_processing_error, d))
download = ThreadedButton("Force download",
partial(self.pull, wallet, True),
partial(self.done_processing_success, d),
partial(self.done_processing_error, d))
vbox = QVBoxLayout()
vbox.addWidget(upload)
vbox.addWidget(download)
hbox.addLayout(vbox)
vbox = QVBoxLayout(d)
vbox.addLayout(hbox)
vbox.addSpacing(20)
vbox.addLayout(Buttons(OkButton(d)))
return bool(d.exec_())
def message_dialog(self, msg, on_cancel):
# Called more than once during signing, to confirm output and fee
self.clear_dialog()
title = _('Please check your {} device').format(self.device)
self.dialog = dialog = WindowModalDialog(self.top_level_window(),
title)
l = QLabel(msg)
vbox = QVBoxLayout(dialog)
vbox.addWidget(l)
if on_cancel:
dialog.rejected.connect(on_cancel)
vbox.addLayout(Buttons(CancelButton(dialog)))
dialog.show()
def calibration_dialog(self, window):
d = WindowModalDialog(window, _("Revealer - Printer calibration settings"))
d.setMinimumSize(100, 200)
vbox = QVBoxLayout(d)
vbox.addWidget(QLabel(''.join(["<br/>", _("If you have an old printer, or want optimal precision"),"<br/>",
_("print the calibration pdf and follow the instructions "), "<br/>","<br/>",
])))
self.calibration_h = self.config.get('calibration_h')
self.calibration_v = self.config.get('calibration_v')
cprint = QPushButton(_("Open calibration pdf"))
cprint.clicked.connect(self.calibration)
vbox.addWidget(cprint)
vbox.addWidget(QLabel(_('Calibration values:')))
grid = QGridLayout()
vbox.addLayout(grid)
grid.addWidget(QLabel(_('Right side')), 0, 0)
horizontal = QLineEdit()
horizontal.setText(str(self.calibration_h))
grid.addWidget(horizontal, 0, 1)
grid.addWidget(QLabel(_('Bottom')), 1, 0)
vertical = QLineEdit()
vertical.setText(str(self.calibration_v))
grid.addWidget(vertical, 1, 1)
vbox.addStretch()
vbox.addSpacing(13)
vbox.addLayout(Buttons(CloseButton(d), OkButton(d)))
if not d.exec_():
return
self.calibration_h = int(Decimal(horizontal.text()))
self.config.set_key('calibration_h', self.calibration_h)
self.calibration_v = int(Decimal(vertical.text()))
self.config.set_key('calibration_v', self.calibration_v)
def calibration_dialog(self, window):
d = WindowModalDialog(window, _("Revealer - Printer calibration settings"))
d.setMinimumSize(100, 200)
vbox = QVBoxLayout(d)
vbox.addWidget(QLabel(''.join(["<br/>", _("If you have an old printer, or want optimal precision"),"<br/>",
_("print the calibration pdf and follow the instructions "), "<br/>","<br/>",
])))
self.calibration_h = self.config.get('calibration_h')
self.calibration_v = self.config.get('calibration_v')
cprint = QPushButton(_("Open calibration pdf"))
cprint.clicked.connect(self.calibration)
vbox.addWidget(cprint)
vbox.addWidget(QLabel(_('Calibration values:')))
grid = QGridLayout()
vbox.addLayout(grid)
grid.addWidget(QLabel(_('Right side')), 0, 0)
horizontal = QLineEdit()
horizontal.setText(str(self.calibration_h))
grid.addWidget(horizontal, 0, 1)
grid.addWidget(QLabel(_('Bottom')), 1, 0)
vertical = QLineEdit()
vertical.setText(str(self.calibration_v))
grid.addWidget(vertical, 1, 1)
vbox.addStretch()
vbox.addSpacing(13)
vbox.addLayout(Buttons(CloseButton(d), OkButton(d)))
if not d.exec_():
return
self.calibration_h = int(Decimal(horizontal.text()))
self.config.set_key('calibration_h', self.calibration_h)
self.calibration_v = int(Decimal(vertical.text()))
self.config.set_key('calibration_v', self.calibration_v)
def settings_dialog(self, window):
# Return a settings dialog.
d = WindowModalDialog(window, _("Bitpost settings"))
vbox = QVBoxLayout(d)
d.setMinimumSize(500, 200)
vbox.addStretch()
vbox.addLayout(Buttons(CloseButton(d), OkButton(d)))
d.show()
def show_settings_dialog(self, window, success):
if not success:
window.show_message(_('Server not reachable.'))
return
wallet = window.wallet
d = WindowModalDialog(window, _("TrustedCoin Information"))
d.setMinimumSize(500, 200)
vbox = QVBoxLayout(d)
hbox = QHBoxLayout()
logo = QLabel()
logo.setPixmap(QPixmap(icon_path("tc.jpeg")))
msg = _('This wallet is protected by TrustedCoin\'s two-factor authentication.') + '<br/>' \
+ _(
"For more information, visit") + " <a href=\"https://api.trustedcoin.com/#/electrum-help\">https://api.trustedcoin.com/#/electrum-help</a>"
label = QLabel(msg)
label.setOpenExternalLinks(1)
hbox.addStretch(10)
hbox.addWidget(logo)
hbox.addStretch(10)
hbox.addWidget(label)
hbox.addStretch(10)
vbox.addLayout(hbox)
vbox.addStretch(10)
msg = _(
'TrustedCoin charges a small fee to co-sign transactions. The fee depends on how many prepaid transactions you buy. An extra output is added to your transaction every time you run out of prepaid transactions.') + '<br/>'
label = QLabel(msg)
label.setWordWrap(1)
vbox.addWidget(label)
vbox.addStretch(10)
grid = QGridLayout()
vbox.addLayout(grid)
price_per_tx = wallet.price_per_tx
n_prepay = wallet.num_prepay(self.config)
i = 0
for k, v in sorted(price_per_tx.items()):
if k == 1:
continue
grid.addWidget(QLabel("Pay every %d transactions:" % k), i, 0)
grid.addWidget(QLabel(window.format_amount(v / k) + ' ' + window.base_unit() + "/tx"), i, 1)
b = QRadioButton()
b.setChecked(k == n_prepay)
b.clicked.connect(lambda b, k=k: self.config.set_key('trustedcoin_prepay', k, True))
grid.addWidget(b, i, 2)
i += 1
n = wallet.billing_info.get('tx_remaining', 0)
grid.addWidget(QLabel(_("Your wallet has {} prepaid transactions.").format(n)), i, 0)
vbox.addLayout(Buttons(CloseButton(d)))
d.exec_()
def pin_dialog(self, msg, show_strength):
# Needed e.g. when resetting a device
self.clear_dialog()
dialog = WindowModalDialog(self.top_level_window(), _("Enter PIN"))
matrix = self.pin_matrix_widget_class(show_strength)
vbox = QVBoxLayout()
vbox.addWidget(QLabel(msg))
vbox.addWidget(matrix)
vbox.addLayout(Buttons(CancelButton(dialog), OkButton(dialog)))
dialog.setLayout(vbox)
dialog.exec_()
self.response = str(matrix.get_value())
self.done.set()
def parse_dialog(self, ui_tracker):
self.clear_dialog()
self.dialog = dialog = WindowModalDialog(self.top_level_window(), _("Ledger Status"))
label = QLabel('Parsing transaction data...')
def update():
label.setText('Parsing transaction data...\nTx: {}/{}\nInputs: {}/{}\nOutputs: {}/{}'.format(
ui_tracker.values[0],
ui_tracker.values[1],
ui_tracker.values[2],
ui_tracker.values[3],
ui_tracker.values[4],
ui_tracker.values[5]))
if self.loop_ui:
QTimer.singleShot(500, update)
update()
vbox = QVBoxLayout(dialog)
vbox.addWidget(label)
dialog.show()
def pin_dialog(self, msg):
# Needed e.g. when resetting a device
from trezorlib.qt.pinmatrix import PinMatrixWidget
self.clear_dialog()
dialog = WindowModalDialog(self.top_level_window(), _("Enter PIN"))
matrix = PinMatrixWidget()
vbox = QVBoxLayout()
vbox.addWidget(QLabel(msg))
vbox.addWidget(matrix)
vbox.addLayout(Buttons(CancelButton(dialog), OkButton(dialog)))
dialog.setLayout(vbox)
dialog.exec_()
self.response = str(matrix.get_value())
self.done.set()
def passphrase_dialog(self, msg, confirm):
# If confirm is true, require the user to enter the passphrase twice
parent = self.top_level_window()
d = WindowModalDialog(parent, _("Enter Passphrase"))
if confirm:
OK_button = OkButton(d)
playout = PasswordLayout(msg=msg, kind=PW_PASSPHRASE, OK_button=OK_button)
vbox = QVBoxLayout()
vbox.addLayout(playout.layout())
vbox.addLayout(Buttons(CancelButton(d), OK_button))
d.setLayout(vbox)
passphrase = playout.new_password() if d.exec_() else None
else:
pw = PasswordLineEdit()
pw.setMinimumWidth(200)
vbox = QVBoxLayout()
vbox.addWidget(WWLabel(msg))
vbox.addWidget(pw)
vbox.addLayout(Buttons(CancelButton(d), OkButton(d)))
d.setLayout(vbox)
passphrase = pw.text() if d.exec_() else None
self.passphrase = passphrase
self.done.set()
def passphrase_dialog(self, msg, confirm):
# If confirm is true, require the user to enter the passphrase twice
parent = self.top_level_window()
d = WindowModalDialog(parent, _("Enter Passphrase"))
if confirm:
OK_button = OkButton(d)
playout = PasswordLayout(msg=msg, kind=PW_PASSPHRASE, OK_button=OK_button)
vbox = QVBoxLayout()
vbox.addLayout(playout.layout())
vbox.addLayout(Buttons(CancelButton(d), OK_button))
d.setLayout(vbox)
passphrase = playout.new_password() if d.exec_() else None
else:
pw = QLineEdit()
pw.setEchoMode(2)
pw.setMinimumWidth(200)
vbox = QVBoxLayout()
vbox.addWidget(WWLabel(msg))
vbox.addWidget(pw)
vbox.addLayout(Buttons(CancelButton(d), OkButton(d)))
d.setLayout(vbox)
passphrase = pw.text() if d.exec_() else None
self.passphrase = passphrase
self.done.set()
def _name_multisig_account(self):
dialog = WindowModalDialog(None, "Create Multisig Account")
vbox = QVBoxLayout()
label = QLabel(
_("Enter a descriptive name for your multisig account.\nYou should later be able to use the name to uniquely identify this multisig account"
))
hl = QHBoxLayout()
hl.addWidget(label)
name = QLineEdit()
name.setMaxLength(30)
name.resize(200, 40)
he = QHBoxLayout()
he.addWidget(name)
okButton = OkButton(dialog)
hlb = QHBoxLayout()
hlb.addWidget(okButton)
hlb.addStretch(2)
vbox.addLayout(hl)
vbox.addLayout(he)
vbox.addLayout(hlb)
dialog.setLayout(vbox)
dialog.exec_()
return name.text().strip()
def settings_dialog(self, window):
# hack to workaround a bug: https://github.com/spesmilo/electrum/commit/4d8fcded4b42fd673bbb61f85aa99dc329be28a4
if self.closed:
# if this plugin instance is supposed to be closed and we have a different newer instance available,
# forward the call to the newer one.
if self.parent.bwt and self.parent.bwt != self:
self.parent.bwt.settings_dialog(window)
return
if not self.wallets:
window.show_error(_('No hd wallets found.'))
return
d = WindowModalDialog(window, _('Connect to Bitcoin Core with bwt'))
d.setMinimumWidth(570)
vbox = QVBoxLayout(d)
form = QFormLayout()
form.setLabelAlignment(Qt.AlignRight | Qt.AlignVCenter)
vbox.addLayout(form)
form.addRow(title(_('Bitcoin Core settings')))
url_e = input(self.bitcoind_url)
form.addRow(_('RPC URL:'), url_e)
cred_e = input(self.bitcoind_cred)
cred_e.setPlaceholderText('<username>:<password>')
form.addRow(_('RPC Auth:'), cred_e)
form.addRow('', helptext(_('Leave blank to use the cookie.'), False))
dir_e = input(self.bitcoind_dir)
form.addRow(_('Directory:'), dir_e)
form.addRow('', helptext(_('Used for reading the cookie file. Ignored if auth is set.'), False))
wallet_e = input(self.bitcoind_wallet, 150)
form.addRow(_('Wallet:'), wallet_e)
form.addRow('', helptext(_('For use with multi-wallet. Leave blank to use the default wallet.'), False))
form.addRow(title(_('Other settings')))
rescan_c = QComboBox()
rescan_c.addItems([ _('All history'), _('Since date'), _('None') ])
rescan_c.setMaximumWidth(150)
rescan_e = input(None, 150)
rescan_e.setPlaceholderText('yyyy-mm-dd')
apply_rescan(self.rescan_since, rescan_c, rescan_e)
rescan_c.currentIndexChanged.connect(lambda i: rescan_e.setVisible(i == 1))
rescan_l = QHBoxLayout()
rescan_l.addWidget(rescan_c)
rescan_l.addWidget(rescan_e)
form.addRow(_('Scan:'), rescan_l)
form.addRow('', helptext(_('Set to the wallet creation date to reduce scanning time.'), False))
custom_opt_e = input(self.custom_opt)
custom_opt_e.setPlaceholderText('e.g. --gap-limit 50 --poll-interval 1')
form.addRow('Options', custom_opt_e)
form.addRow('', helptext(_('Additional custom options. Optional.'), False))
verbose_c = QComboBox()
verbose_c.addItems([ _('info'), _('debug'), _('trace') ])
verbose_c.setCurrentIndex(self.verbose)
verbose_c.setMaximumWidth(150)
form.addRow('Log level:', verbose_c)
log_t = QTextEdit()
log_t.setReadOnly(True)
log_t.setFixedHeight(80)
log_t.setStyleSheet('QTextEdit { color: #888; font-size: 0.9em }')
log_t.setWordWrapMode(QTextOption.WrapAnywhere)
sp = log_t.sizePolicy()
sp.setRetainSizeWhenHidden(True)
log_t.setSizePolicy(sp)
log_t.hide()
form.addRow(log_t)
self.log_signal.connect(partial(show_log, log_t))
def save_config_and_run():
self.enabled = True
self.bitcoind_url = str(url_e.text())
self.bitcoind_dir = str(dir_e.text())
self.bitcoind_cred = str(cred_e.text())
self.bitcoind_wallet = str(wallet_e.text())
self.rescan_since = get_rescan_value(rescan_c, rescan_e)
self.custom_opt = str(custom_opt_e.text())
self.verbose = verbose_c.currentIndex()
self.config.set_key('bwt_enabled', self.enabled)
self.config.set_key('bwt_bitcoind_url', self.bitcoind_url)
self.config.set_key('bwt_bitcoind_dir', self.bitcoind_dir)
self.config.set_key('bwt_bitcoind_cred', self.bitcoind_cred)
self.config.set_key('bwt_bitcoind_wallet', self.bitcoind_wallet)
self.config.set_key('bwt_rescan_since', self.rescan_since)
self.config.set_key('bwt_custom_opt', self.custom_opt)
self.config.set_key('bwt_verbose', self.verbose)
log_t.clear()
log_t.show()
self.start()
window.show_message(_('bwt is starting, check the logs for additional information. The bwt server will be available after Bitcoin Core completes rescanning, which may take awhile.'))
log_t.ensureCursorVisible()
save_b = QPushButton('Save && Connect')
save_b.setDefault(True)
save_b.clicked.connect(save_config_and_run)
vbox.addLayout(Buttons(CloseButton(d), save_b))
d.exec_()
self.log_signal.disconnect()
class Plugin(RevealerPlugin):
MAX_PLAINTEXT_LEN = 189 # chars
def __init__(self, parent, config, name):
RevealerPlugin.__init__(self, parent, config, name)
self.base_dir = os.path.join(config.electrum_path(), 'revealer')
if self.config.get('calibration_h') is None:
self.config.set_key('calibration_h', 0)
if self.config.get('calibration_v') is None:
self.config.set_key('calibration_v', 0)
self.calibration_h = self.config.get('calibration_h')
self.calibration_v = self.config.get('calibration_v')
self.f_size = QSize(1014*2, 642*2)
self.abstand_h = 21
self.abstand_v = 34
self.calibration_noise = int('10' * 128)
self.rawnoise = False
make_dir(self.base_dir)
self.extension = False
@hook
def create_status_bar(self, parent):
b = StatusBarButton(read_QIcon('revealer.png'), "Revealer "+_("secret backup utility"),
partial(self.setup_dialog, parent))
parent.addPermanentWidget(b)
def requires_settings(self):
return True
def settings_widget(self, window):
return EnterButton(_('Printer Calibration'), partial(self.calibration_dialog, window))
def password_dialog(self, msg=None, parent=None):
from electrum.gui.qt.password_dialog import PasswordDialog
parent = parent or self
d = PasswordDialog(parent, msg)
return d.run()
def get_seed(self):
password = None
if self.wallet.has_keystore_encryption():
password = self.password_dialog(parent=self.d.parent())
if not password:
raise UserCancelled()
keystore = self.wallet.get_keystore()
if not keystore or not keystore.has_seed():
return
self.extension = bool(keystore.get_passphrase(password))
return keystore.get_seed(password)
def setup_dialog(self, window):
self.wallet = window.parent().wallet
self.update_wallet_name(self.wallet)
self.user_input = False
self.d = WindowModalDialog(window, "Setup Dialog")
self.d.setMinimumWidth(500)
self.d.setMinimumHeight(210)
self.d.setMaximumHeight(320)
self.d.setContentsMargins(11,11,1,1)
self.hbox = QHBoxLayout(self.d)
vbox = QVBoxLayout()
logo = QLabel()
self.hbox.addWidget(logo)
logo.setPixmap(QPixmap(icon_path('revealer.png')))
logo.setAlignment(Qt.AlignLeft)
self.hbox.addSpacing(16)
vbox.addWidget(WWLabel("<b>"+_("Revealer Secret Backup Plugin")+"</b><br>"
+_("To encrypt your backup, first we need to load some noise.")+"<br/>"))
vbox.addSpacing(7)
bcreate = QPushButton(_("Create a new Revealer"))
bcreate.setMaximumWidth(181)
bcreate.setDefault(True)
vbox.addWidget(bcreate, Qt.AlignCenter)
self.load_noise = ScanQRTextEdit()
self.load_noise.setTabChangesFocus(True)
self.load_noise.textChanged.connect(self.on_edit)
self.load_noise.setMaximumHeight(33)
self.hbox.addLayout(vbox)
vbox.addWidget(WWLabel(_("or type an existing revealer code below and click 'next':")))
vbox.addWidget(self.load_noise)
vbox.addSpacing(3)
self.next_button = QPushButton(_("Next"), self.d)
self.next_button.setEnabled(False)
vbox.addLayout(Buttons(self.next_button))
self.next_button.clicked.connect(self.d.close)
self.next_button.clicked.connect(partial(self.cypherseed_dialog, window))
vbox.addWidget(
QLabel("<b>" + _("Warning") + "</b>: " + _("Each revealer should be used only once.")
+"<br>"+_("more information at <a href=\"https://revealer.cc/faq\">https://revealer.cc/faq</a>")))
def mk_digital():
try:
self.make_digital(self.d)
except Exception:
traceback.print_exc(file=sys.stdout)
else:
self.cypherseed_dialog(window)
bcreate.clicked.connect(mk_digital)
return bool(self.d.exec_())
def get_noise(self):
text = self.load_noise.text()
return ''.join(text.split()).lower()
def on_edit(self):
txt = self.get_noise()
versioned_seed = self.get_versioned_seed_from_user_input(txt)
if versioned_seed:
self.versioned_seed = versioned_seed
self.user_input = bool(versioned_seed)
self.next_button.setEnabled(bool(versioned_seed))
def make_digital(self, dialog):
self.make_rawnoise(True)
self.bdone(dialog)
self.d.close()
def get_path_to_revealer_file(self, ext: str= '') -> str:
version = self.versioned_seed.version
code_id = self.versioned_seed.checksum
filename = self.filename_prefix + version + "_" + code_id + ext
path = os.path.join(self.base_dir, filename)
return os.path.normcase(os.path.abspath(path))
def get_path_to_calibration_file(self):
path = os.path.join(self.base_dir, 'calibration.pdf')
return os.path.normcase(os.path.abspath(path))
def bcrypt(self, dialog):
self.rawnoise = False
version = self.versioned_seed.version
code_id = self.versioned_seed.checksum
dialog.show_message(''.join([_("{} encrypted for Revealer {}_{} saved as PNG and PDF at: ").format(self.was, version, code_id),
"<b>", self.get_path_to_revealer_file(), "</b>", "<br/>",
"<br/>", "<b>", _("Always check your backups.")]),
rich_text=True)
dialog.close()
def ext_warning(self, dialog):
dialog.show_message(''.join(["<b>",_("Warning"), ": </b>",
_("your seed extension will <b>not</b> be included in the encrypted backup.")]),
rich_text=True)
dialog.close()
def bdone(self, dialog):
version = self.versioned_seed.version
code_id = self.versioned_seed.checksum
dialog.show_message(''.join([_("Digital Revealer ({}_{}) saved as PNG and PDF at:").format(version, code_id),
"<br/>","<b>", self.get_path_to_revealer_file(), '</b>']),
rich_text=True)
def customtxt_limits(self):
txt = self.text.text()
self.max_chars.setVisible(False)
self.char_count.setText(f"({len(txt)}/{self.MAX_PLAINTEXT_LEN})")
if len(txt)>0:
self.ctext.setEnabled(True)
if len(txt) > self.MAX_PLAINTEXT_LEN:
self.text.setPlainText(txt[:self.MAX_PLAINTEXT_LEN])
self.max_chars.setVisible(True)
def t(self):
self.txt = self.text.text()
self.seed_img(is_seed=False)
def warn_old_revealer(self):
if self.versioned_seed.version == '0':
link = "https://revealer.cc/revealer-warning-and-upgrade/"
self.d.show_warning(("<b>{warning}: </b>{ver0}<br>"
"{url}<br>"
"{risk}")
.format(warning=_("Warning"),
ver0=_("Revealers starting with 0 are not secure due to a vulnerability."),
url=_("More info at: {}").format(f'<a href="{link}">{link}</a>'),
risk=_("Proceed at your own risk.")),
rich_text=True)
def cypherseed_dialog(self, window):
self.warn_old_revealer()
d = WindowModalDialog(window, "Encryption Dialog")
d.setMinimumWidth(500)
d.setMinimumHeight(210)
d.setMaximumHeight(450)
d.setContentsMargins(11, 11, 1, 1)
self.c_dialog = d
hbox = QHBoxLayout(d)
self.vbox = QVBoxLayout()
logo = QLabel()
hbox.addWidget(logo)
logo.setPixmap(QPixmap(icon_path('revealer.png')))
logo.setAlignment(Qt.AlignLeft)
hbox.addSpacing(16)
self.vbox.addWidget(WWLabel("<b>" + _("Revealer Secret Backup Plugin") + "</b><br>"
+ _("Ready to encrypt for revealer {}")
.format(self.versioned_seed.version+'_'+self.versioned_seed.checksum)))
self.vbox.addSpacing(11)
hbox.addLayout(self.vbox)
grid = QGridLayout()
self.vbox.addLayout(grid)
cprint = QPushButton(_("Encrypt {}'s seed").format(self.wallet_name))
cprint.setMaximumWidth(250)
cprint.clicked.connect(partial(self.seed_img, True))
self.vbox.addWidget(cprint)
self.vbox.addSpacing(1)
self.vbox.addWidget(WWLabel("<b>"+_("OR")+"</b> "+_("type a custom alphanumerical secret below:")))
self.text = ScanQRTextEdit()
self.text.setTabChangesFocus(True)
self.text.setMaximumHeight(70)
self.text.textChanged.connect(self.customtxt_limits)
self.vbox.addWidget(self.text)
self.char_count = WWLabel("")
self.char_count.setAlignment(Qt.AlignRight)
self.vbox.addWidget(self.char_count)
self.max_chars = WWLabel("<font color='red'>"
+ _("This version supports a maximum of {} characters.").format(self.MAX_PLAINTEXT_LEN)
+"</font>")
self.vbox.addWidget(self.max_chars)
self.max_chars.setVisible(False)
self.ctext = QPushButton(_("Encrypt custom secret"))
self.ctext.clicked.connect(self.t)
self.vbox.addWidget(self.ctext)
self.ctext.setEnabled(False)
self.vbox.addSpacing(11)
self.vbox.addLayout(Buttons(CloseButton(d)))
return bool(d.exec_())
def update_wallet_name(self, name):
self.wallet_name = str(name)
def seed_img(self, is_seed = True):
if is_seed:
try:
cseed = self.get_seed()
except UserCancelled:
return
except InvalidPassword as e:
self.d.show_error(str(e))
return
if not cseed:
self.d.show_message(_("This wallet has no seed"))
return
txt = cseed.upper()
else:
txt = self.txt.upper()
img = QImage(self.SIZE[0], self.SIZE[1], QImage.Format_Mono)
bitmap = QBitmap.fromImage(img, Qt.MonoOnly)
bitmap.fill(Qt.white)
painter = QPainter()
painter.begin(bitmap)
QFontDatabase.addApplicationFont(os.path.join(os.path.dirname(__file__), 'SourceSansPro-Bold.otf') )
if len(txt) < 102 :
fontsize = 15
linespace = 15
max_letters = 17
max_lines = 6
max_words = 3
else:
fontsize = 12
linespace = 10
max_letters = 21
max_lines = 9
max_words = int(max_letters/4)
font = QFont('Source Sans Pro', fontsize, QFont.Bold)
font.setLetterSpacing(QFont.PercentageSpacing, 100)
font.setPixelSize(fontsize)
painter.setFont(font)
seed_array = txt.split(' ')
for n in range(max_lines):
nwords = max_words
temp_seed = seed_array[:nwords]
while len(' '.join(map(str, temp_seed))) > max_letters:
nwords = nwords - 1
temp_seed = seed_array[:nwords]
painter.drawText(QRect(0, linespace*n , self.SIZE[0], self.SIZE[1]), Qt.AlignHCenter, ' '.join(map(str, temp_seed)))
del seed_array[:nwords]
painter.end()
img = bitmap.toImage()
if (self.rawnoise == False):
self.make_rawnoise()
self.make_cypherseed(img, self.rawnoise, False, is_seed)
return img
def make_rawnoise(self, create_revealer=False):
if not self.user_input:
self.versioned_seed = self.gen_random_versioned_seed()
assert self.versioned_seed
w, h = self.SIZE
rawnoise = QImage(w, h, QImage.Format_Mono)
noise_map = self.get_noise_map(self.versioned_seed)
for (x,y), pixel in noise_map.items():
rawnoise.setPixel(x, y, pixel)
self.rawnoise = rawnoise
if create_revealer:
self.make_revealer()
def make_calnoise(self):
random.seed(self.calibration_noise)
w, h = self.SIZE
rawnoise = QImage(w, h, QImage.Format_Mono)
for x in range(w):
for y in range(h):
rawnoise.setPixel(x,y,random.randint(0, 1))
self.calnoise = self.pixelcode_2x2(rawnoise)
def make_revealer(self):
revealer = self.pixelcode_2x2(self.rawnoise)
revealer.invertPixels()
revealer = QBitmap.fromImage(revealer)
revealer = revealer.scaled(self.f_size, Qt.KeepAspectRatio)
revealer = self.overlay_marks(revealer)
self.filename_prefix = 'revealer_'
revealer.save(self.get_path_to_revealer_file('.png'))
self.toPdf(QImage(revealer))
QDesktopServices.openUrl(QUrl.fromLocalFile(self.get_path_to_revealer_file('.pdf')))
def make_cypherseed(self, img, rawnoise, calibration=False, is_seed = True):
img = img.convertToFormat(QImage.Format_Mono)
p = QPainter()
p.begin(img)
p.setCompositionMode(26) #xor
p.drawImage(0, 0, rawnoise)
p.end()
cypherseed = self.pixelcode_2x2(img)
cypherseed = QBitmap.fromImage(cypherseed)
cypherseed = cypherseed.scaled(self.f_size, Qt.KeepAspectRatio)
cypherseed = self.overlay_marks(cypherseed, True, calibration)
if not is_seed:
self.filename_prefix = 'custom_secret_'
self.was = _('Custom secret')
else:
self.filename_prefix = self.wallet_name + '_seed_'
self.was = self.wallet_name + ' ' + _('seed')
if self.extension:
self.ext_warning(self.c_dialog)
if not calibration:
self.toPdf(QImage(cypherseed))
QDesktopServices.openUrl(QUrl.fromLocalFile(self.get_path_to_revealer_file('.pdf')))
cypherseed.save(self.get_path_to_revealer_file('.png'))
self.bcrypt(self.c_dialog)
return cypherseed
def calibration(self):
img = QImage(self.SIZE[0], self.SIZE[1], QImage.Format_Mono)
bitmap = QBitmap.fromImage(img, Qt.MonoOnly)
bitmap.fill(Qt.black)
self.make_calnoise()
img = self.overlay_marks(self.calnoise.scaledToHeight(self.f_size.height()), False, True)
self.calibration_pdf(img)
QDesktopServices.openUrl(QUrl.fromLocalFile(self.get_path_to_calibration_file()))
return img
def toPdf(self, image):
printer = QPrinter()
printer.setPaperSize(QSizeF(210, 297), QPrinter.Millimeter)
printer.setResolution(600)
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setOutputFileName(self.get_path_to_revealer_file('.pdf'))
printer.setPageMargins(0,0,0,0,6)
painter = QPainter()
painter.begin(printer)
delta_h = round(image.width()/self.abstand_v)
delta_v = round(image.height()/self.abstand_h)
size_h = 2028+((int(self.calibration_h)*2028/(2028-(delta_h*2)+int(self.calibration_h)))/2)
size_v = 1284+((int(self.calibration_v)*1284/(1284-(delta_v*2)+int(self.calibration_v)))/2)
image = image.scaled(size_h, size_v)
painter.drawImage(553,533, image)
wpath = QPainterPath()
wpath.addRoundedRect(QRectF(553,533, size_h, size_v), 19, 19)
painter.setPen(QPen(Qt.black, 1))
painter.drawPath(wpath)
painter.end()
def calibration_pdf(self, image):
printer = QPrinter()
printer.setPaperSize(QSizeF(210, 297), QPrinter.Millimeter)
printer.setResolution(600)
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setOutputFileName(self.get_path_to_calibration_file())
printer.setPageMargins(0,0,0,0,6)
painter = QPainter()
painter.begin(printer)
painter.drawImage(553,533, image)
font = QFont('Source Sans Pro', 10, QFont.Bold)
painter.setFont(font)
painter.drawText(254,277, _("Calibration sheet"))
font = QFont('Source Sans Pro', 7, QFont.Bold)
painter.setFont(font)
painter.drawText(600,2077, _("Instructions:"))
font = QFont('Source Sans Pro', 7, QFont.Normal)
painter.setFont(font)
painter.drawText(700, 2177, _("1. Place this paper on a flat and well iluminated surface."))
painter.drawText(700, 2277, _("2. Align your Revealer borderlines to the dashed lines on the top and left."))
painter.drawText(700, 2377, _("3. Press slightly the Revealer against the paper and read the numbers that best "
"match on the opposite sides. "))
painter.drawText(700, 2477, _("4. Type the numbers in the software"))
painter.end()
def pixelcode_2x2(self, img):
result = QImage(img.width()*2, img.height()*2, QImage.Format_ARGB32 )
white = qRgba(255,255,255,0)
black = qRgba(0,0,0,255)
for x in range(img.width()):
for y in range(img.height()):
c = img.pixel(QPoint(x,y))
colors = QColor(c).getRgbF()
if colors[0]:
result.setPixel(x*2+1,y*2+1, black)
result.setPixel(x*2,y*2+1, white)
result.setPixel(x*2+1,y*2, white)
result.setPixel(x*2, y*2, black)
else:
result.setPixel(x*2+1,y*2+1, white)
result.setPixel(x*2,y*2+1, black)
result.setPixel(x*2+1,y*2, black)
result.setPixel(x*2, y*2, white)
return result
def overlay_marks(self, img, is_cseed=False, calibration_sheet=False):
border_color = Qt.white
base_img = QImage(self.f_size.width(),self.f_size.height(), QImage.Format_ARGB32)
base_img.fill(border_color)
img = QImage(img)
painter = QPainter()
painter.begin(base_img)
total_distance_h = round(base_img.width() / self.abstand_v)
dist_v = round(total_distance_h) / 2
dist_h = round(total_distance_h) / 2
img = img.scaledToWidth(base_img.width() - (2 * (total_distance_h)))
painter.drawImage(total_distance_h,
total_distance_h,
img)
#frame around image
pen = QPen(Qt.black, 2)
painter.setPen(pen)
#horz
painter.drawLine(0, total_distance_h, base_img.width(), total_distance_h)
painter.drawLine(0, base_img.height()-(total_distance_h), base_img.width(), base_img.height()-(total_distance_h))
#vert
painter.drawLine(total_distance_h, 0, total_distance_h, base_img.height())
painter.drawLine(base_img.width()-(total_distance_h), 0, base_img.width()-(total_distance_h), base_img.height())
#border around img
border_thick = 6
Rpath = QPainterPath()
Rpath.addRect(QRectF((total_distance_h)+(border_thick/2),
(total_distance_h)+(border_thick/2),
base_img.width()-((total_distance_h)*2)-((border_thick)-1),
(base_img.height()-((total_distance_h))*2)-((border_thick)-1)))
pen = QPen(Qt.black, border_thick)
pen.setJoinStyle (Qt.MiterJoin)
painter.setPen(pen)
painter.drawPath(Rpath)
Bpath = QPainterPath()
Bpath.addRect(QRectF((total_distance_h), (total_distance_h),
base_img.width()-((total_distance_h)*2), (base_img.height()-((total_distance_h))*2)))
pen = QPen(Qt.black, 1)
painter.setPen(pen)
painter.drawPath(Bpath)
pen = QPen(Qt.black, 1)
painter.setPen(pen)
painter.drawLine(0, base_img.height()/2, total_distance_h, base_img.height()/2)
painter.drawLine(base_img.width()/2, 0, base_img.width()/2, total_distance_h)
painter.drawLine(base_img.width()-total_distance_h, base_img.height()/2, base_img.width(), base_img.height()/2)
painter.drawLine(base_img.width()/2, base_img.height(), base_img.width()/2, base_img.height() - total_distance_h)
#print code
f_size = 37
QFontDatabase.addApplicationFont(os.path.join(os.path.dirname(__file__), 'DejaVuSansMono-Bold.ttf'))
font = QFont("DejaVu Sans Mono", f_size-11, QFont.Bold)
font.setPixelSize(35)
painter.setFont(font)
if not calibration_sheet:
if is_cseed: #its a secret
painter.setPen(QPen(Qt.black, 1, Qt.DashDotDotLine))
painter.drawLine(0, dist_v, base_img.width(), dist_v)
painter.drawLine(dist_h, 0, dist_h, base_img.height())
painter.drawLine(0, base_img.height()-dist_v, base_img.width(), base_img.height()-(dist_v))
painter.drawLine(base_img.width()-(dist_h), 0, base_img.width()-(dist_h), base_img.height())
painter.drawImage(((total_distance_h))+11, ((total_distance_h))+11,
QImage(icon_path('electrumb.png')).scaledToWidth(2.1*(total_distance_h), Qt.SmoothTransformation))
painter.setPen(QPen(Qt.white, border_thick*8))
painter.drawLine(base_img.width()-((total_distance_h))-(border_thick*8)/2-(border_thick/2)-2,
(base_img.height()-((total_distance_h)))-((border_thick*8)/2)-(border_thick/2)-2,
base_img.width()-((total_distance_h))-(border_thick*8)/2-(border_thick/2)-2 - 77,
(base_img.height()-((total_distance_h)))-((border_thick*8)/2)-(border_thick/2)-2)
painter.setPen(QColor(0,0,0,255))
painter.drawText(QRect(0, base_img.height()-107, base_img.width()-total_distance_h - border_thick - 11,
base_img.height()-total_distance_h - border_thick), Qt.AlignRight,
self.versioned_seed.version + '_'+self.versioned_seed.checksum)
painter.end()
else: # revealer
painter.setPen(QPen(border_color, 17))
painter.drawLine(0, dist_v, base_img.width(), dist_v)
painter.drawLine(dist_h, 0, dist_h, base_img.height())
painter.drawLine(0, base_img.height()-dist_v, base_img.width(), base_img.height()-(dist_v))
painter.drawLine(base_img.width()-(dist_h), 0, base_img.width()-(dist_h), base_img.height())
painter.setPen(QPen(Qt.black, 2))
painter.drawLine(0, dist_v, base_img.width(), dist_v)
painter.drawLine(dist_h, 0, dist_h, base_img.height())
painter.drawLine(0, base_img.height()-dist_v, base_img.width(), base_img.height()-(dist_v))
painter.drawLine(base_img.width()-(dist_h), 0, base_img.width()-(dist_h), base_img.height())
logo = QImage(icon_path('revealer_c.png')).scaledToWidth(1.3*(total_distance_h))
painter.drawImage((total_distance_h)+ (border_thick), ((total_distance_h))+ (border_thick), logo, Qt.SmoothTransformation)
#frame around logo
painter.setPen(QPen(Qt.black, border_thick))
painter.drawLine(total_distance_h+border_thick, total_distance_h+logo.height()+3*(border_thick/2),
total_distance_h+logo.width()+border_thick, total_distance_h+logo.height()+3*(border_thick/2))
painter.drawLine(logo.width()+total_distance_h+3*(border_thick/2), total_distance_h+(border_thick),
total_distance_h+logo.width()+3*(border_thick/2), total_distance_h+logo.height()+(border_thick))
#frame around code/qr
qr_size = 179
painter.drawLine((base_img.width()-((total_distance_h))-(border_thick/2)-2)-qr_size,
(base_img.height()-((total_distance_h)))-((border_thick*8))-(border_thick/2)-2,
(base_img.width()/2+(total_distance_h/2)-border_thick-(border_thick*8)/2)-qr_size,
(base_img.height()-((total_distance_h)))-((border_thick*8))-(border_thick/2)-2)
painter.drawLine((base_img.width()/2+(total_distance_h/2)-border_thick-(border_thick*8)/2)-qr_size,
(base_img.height()-((total_distance_h)))-((border_thick*8))-(border_thick/2)-2,
base_img.width()/2 + (total_distance_h/2)-border_thick-(border_thick*8)/2-qr_size,
((base_img.height()-((total_distance_h)))-(border_thick/2)-2))
painter.setPen(QPen(Qt.white, border_thick * 8))
painter.drawLine(
base_img.width() - ((total_distance_h)) - (border_thick * 8) / 2 - (border_thick / 2) - 2,
(base_img.height() - ((total_distance_h))) - ((border_thick * 8) / 2) - (border_thick / 2) - 2,
base_img.width() / 2 + (total_distance_h / 2) - border_thick - qr_size,
(base_img.height() - ((total_distance_h))) - ((border_thick * 8) / 2) - (border_thick / 2) - 2)
painter.setPen(QColor(0,0,0,255))
painter.drawText(QRect(((base_img.width()/2) +21)-qr_size, base_img.height()-107,
base_img.width()-total_distance_h - border_thick -93,
base_img.height()-total_distance_h - border_thick), Qt.AlignLeft, self.versioned_seed.get_ui_string_version_plus_seed())
painter.drawText(QRect(0, base_img.height()-107, base_img.width()-total_distance_h - border_thick -3 -qr_size,
base_img.height()-total_distance_h - border_thick), Qt.AlignRight, self.versioned_seed.checksum)
# draw qr code
qr_qt = self.paintQR(self.versioned_seed.get_ui_string_version_plus_seed()
+ self.versioned_seed.checksum)
target = QRectF(base_img.width()-65-qr_size,
base_img.height()-65-qr_size,
qr_size, qr_size )
painter.drawImage(target, qr_qt)
painter.setPen(QPen(Qt.black, 4))
painter.drawLine(base_img.width()-65-qr_size,
base_img.height()-65-qr_size,
base_img.width() - 65 - qr_size,
(base_img.height() - ((total_distance_h))) - ((border_thick * 8)) - (border_thick / 2) - 4
)
painter.drawLine(base_img.width()-65-qr_size,
base_img.height()-65-qr_size,
base_img.width() - 65,
base_img.height()-65-qr_size
)
painter.end()
else: # calibration only
painter.end()
cal_img = QImage(self.f_size.width() + 100, self.f_size.height() + 100,
QImage.Format_ARGB32)
cal_img.fill(Qt.white)
cal_painter = QPainter()
cal_painter.begin(cal_img)
cal_painter.drawImage(0,0, base_img)
#black lines in the middle of border top left only
cal_painter.setPen(QPen(Qt.black, 1, Qt.DashDotDotLine))
cal_painter.drawLine(0, dist_v, base_img.width(), dist_v)
cal_painter.drawLine(dist_h, 0, dist_h, base_img.height())
pen = QPen(Qt.black, 2, Qt.DashDotDotLine)
cal_painter.setPen(pen)
n=15
cal_painter.setFont(QFont("DejaVu Sans Mono", 21, QFont.Bold))
for x in range(-n,n):
#lines on bottom (vertical calibration)
cal_painter.drawLine((((base_img.width())/(n*2)) *(x))+ (base_img.width()/2)-13,
x+2+base_img.height()-(dist_v),
(((base_img.width())/(n*2)) *(x))+ (base_img.width()/2)+13,
x+2+base_img.height()-(dist_v))
num_pos = 9
if x > 9 : num_pos = 17
if x < 0 : num_pos = 20
if x < -9: num_pos = 27
cal_painter.drawText((((base_img.width())/(n*2)) *(x))+ (base_img.width()/2)-num_pos,
50+base_img.height()-(dist_v),
str(x))
#lines on the right (horizontal calibrations)
cal_painter.drawLine(x+2+(base_img.width()-(dist_h)),
((base_img.height()/(2*n)) *(x))+ (base_img.height()/n)+(base_img.height()/2)-13,
x+2+(base_img.width()-(dist_h)),
((base_img.height()/(2*n)) *(x))+ (base_img.height()/n)+(base_img.height()/2)+13)
cal_painter.drawText(30+(base_img.width()-(dist_h)),
((base_img.height()/(2*n)) *(x))+ (base_img.height()/2)+13, str(x))
cal_painter.end()
base_img = cal_img
return base_img
def paintQR(self, data):
if not data:
return
qr = qrcode.QRCode()
qr.add_data(data)
matrix = qr.get_matrix()
k = len(matrix)
border_color = Qt.white
base_img = QImage(k * 5, k * 5, QImage.Format_ARGB32)
base_img.fill(border_color)
qrpainter = QPainter()
qrpainter.begin(base_img)
boxsize = 5
size = k * boxsize
left = (base_img.width() - size)/2
top = (base_img.height() - size)/2
qrpainter.setBrush(Qt.black)
qrpainter.setPen(Qt.black)
for r in range(k):
for c in range(k):
if matrix[r][c]:
qrpainter.drawRect(left+c*boxsize, top+r*boxsize, boxsize - 1, boxsize - 1)
qrpainter.end()
return base_img
def calibration_dialog(self, window):
d = WindowModalDialog(window, _("Revealer - Printer calibration settings"))
d.setMinimumSize(100, 200)
vbox = QVBoxLayout(d)
vbox.addWidget(QLabel(''.join(["<br/>", _("If you have an old printer, or want optimal precision"),"<br/>",
_("print the calibration pdf and follow the instructions "), "<br/>","<br/>",
])))
self.calibration_h = self.config.get('calibration_h')
self.calibration_v = self.config.get('calibration_v')
cprint = QPushButton(_("Open calibration pdf"))
cprint.clicked.connect(self.calibration)
vbox.addWidget(cprint)
vbox.addWidget(QLabel(_('Calibration values:')))
grid = QGridLayout()
vbox.addLayout(grid)
grid.addWidget(QLabel(_('Right side')), 0, 0)
horizontal = QLineEdit()
horizontal.setText(str(self.calibration_h))
grid.addWidget(horizontal, 0, 1)
grid.addWidget(QLabel(_('Bottom')), 1, 0)
vertical = QLineEdit()
vertical.setText(str(self.calibration_v))
grid.addWidget(vertical, 1, 1)
vbox.addStretch()
vbox.addSpacing(13)
vbox.addLayout(Buttons(CloseButton(d), OkButton(d)))
if not d.exec_():
return
self.calibration_h = int(Decimal(horizontal.text()))
self.config.set_key('calibration_h', self.calibration_h)
self.calibration_v = int(Decimal(vertical.text()))
self.config.set_key('calibration_v', self.calibration_v)
def create_settings_window(small_window):
window = get_parent_main_window(small_window)
d = WindowModalDialog(window, _("Bitpost settings"))
vbox = QVBoxLayout(d)
d.setMinimumSize(500, 200)
hbox_maxfee = QHBoxLayout()
hbox_maxfee.addWidget(QLabel("Default max fee to use"))
max_fees_e = QLineEdit()
max_fees_e.setText(str(window.config.get('bitpost_max_fee')))
hbox_maxfee.addWidget(max_fees_e)
fee_combo = QComboBox()
fee_combo_values = get_fee_units(window,
window.config.get('bitpost_max_fee_unit'))
fee_combo.addItems(fee_combo_values)
hbox_maxfee.addWidget(fee_combo)
help_button__max_fee = QPushButton("?")
help_button__max_fee.clicked.connect(
lambda: d.show_message(HelpTexts.max_fee))
hbox_maxfee.addWidget(help_button__max_fee)
vbox.addLayout(hbox_maxfee)
empty_line = QHBoxLayout()
empty_line.addWidget(QLabel(""))
vbox.addLayout(empty_line)
advanced_settings_title = QHBoxLayout()
advanced_settings_title.addStretch()
advanced_settings_title.addWidget(QLabel("<b>Notifications</b>"))
advanced_settings_title.addStretch()
vbox.addLayout(advanced_settings_title)
telegram_reminder = QLabel(
_("<b>Remember to start <a href='https:/t.me/bitpostbot'>@BitpostBot</a></b>"
))
telegram_reminder.setVisible(True if window.config.get(
'bitpost_notification_platform') == 'Telegram' else False)
telegram_reminder.setOpenExternalLinks(True)
platform_address = QHBoxLayout()
platform_address.addWidget(QLabel("Platform"))
platform_combo = QComboBox()
fee_combo_values = ['None', 'Email', 'Twitter', 'Telegram']
platform_combo.addItems(fee_combo_values)
platform_combo.setCurrentText(
window.config.get('bitpost_notification_platform'))
platform_combo.currentTextChanged.connect(
lambda: telegram_reminder.setVisible(True) if platform_combo.
currentText() == 'Telegram' else telegram_reminder.setVisible(False))
platform_address.addWidget(platform_combo)
platform_address.addWidget(QLabel("Address/handle"))
vbox.addLayout(platform_address)
address_input = QLineEdit()
address_input.setText(window.config.get('bitpost_notification_address',
''))
platform_address.addWidget(address_input)
vbox.addWidget(telegram_reminder)
subscription_title = QHBoxLayout()
subscription_title.addWidget(QLabel("Subscriptions"))
subscriptions_help = QPushButton("?")
subscriptions_help.clicked.connect(
lambda: d.show_message(HelpTexts.subscriptions))
subscription_title.addWidget(subscriptions_help)
subscription_title.addStretch()
vbox.addLayout(subscription_title)
subscriptions = {
subscription['name']
for subscription in window.config.get(
'bitpost_notification_subscriptions')
}
subscriptions1 = QVBoxLayout()
overdue_checkbox = QCheckBox("Overdue")
if 'overdue' in subscriptions:
overdue_checkbox.setChecked(True)
subscriptions1.addWidget(overdue_checkbox)
mined_checkbox = QCheckBox("Mined")
if 'mine' in subscriptions:
mined_checkbox.setChecked(True)
subscriptions1.addWidget(mined_checkbox)
max_fee_reached_checkbox = QCheckBox("Maximum fee reached")
if 'reached' in subscriptions:
max_fee_reached_checkbox.setChecked(True)
subscriptions1.addWidget(max_fee_reached_checkbox)
vbox.addLayout(subscriptions1)
reorg_checkbox = QCheckBox("Block reorganization")
if 'orphaned_block' in subscriptions:
reorg_checkbox.setChecked(True)
subscriptions1.addWidget(reorg_checkbox)
orphaned_checkbox = QCheckBox("Child transaction orphaned")
if '' in subscriptions:
orphaned_checkbox.setChecked(True)
subscriptions1.addWidget(orphaned_checkbox)
advanced_settings_title = QHBoxLayout()
advanced_settings_title.addStretch()
advanced_settings_title.addWidget(QLabel("<b>Advanced Settings</b>"))
advanced_settings_title.addStretch()
vbox.addLayout(advanced_settings_title)
hbox_ntx = QHBoxLayout()
hbox_ntx.addWidget(QLabel("Default number of Txs"))
num_txs_e = QLineEdit()
num_txs_e.setText(str(window.config.get('bitpost_num_txs')))
hbox_ntx.addWidget(num_txs_e)
help_button__num_txs = QPushButton("?")
help_button__num_txs.clicked.connect(
lambda: d.show_message(HelpTexts.num_txs))
hbox_ntx.addWidget(help_button__num_txs)
vbox.addLayout(hbox_ntx)
broadcast_policy = QHBoxLayout()
broadcast_policy.addWidget(QLabel("First broadcast policy"))
broadcast_policy_combo = QComboBox()
# 'Broadcast lowest fee transaction immediatly'
broadcast_policy_options = [
'Don\'t delay first broadcast', 'Allow delay of first broadcast'
]
if window.config.get('bitpost_delay') == 1:
broadcast_policy_options.reverse()
broadcast_policy_combo.addItems(broadcast_policy_options)
broadcast_policy.addWidget(broadcast_policy_combo)
help_button__broadcast_policy = QPushButton("?")
help_button__broadcast_policy.clicked.connect(
lambda: d.show_message(HelpTexts.delay))
broadcast_policy.addWidget(help_button__broadcast_policy)
vbox.addLayout(broadcast_policy)
vbox.addStretch()
vbox.addLayout(Buttons(CloseButton(d), OkButton(d)))
if not d.exec_():
return
window.config.set_key('bitpost_max_fee_unit', fee_combo.currentText())
delay = 1 if broadcast_policy_combo.currentText(
) == 'Allow delay of first broadcast' else 0
window.config.set_key('bitpost_delay', delay)
platform_text = platform_combo.currentText()
window.config.set_key('bitpost_notification_platform', platform_text)
subscriptions = []
if overdue_checkbox.isChecked():
subscriptions.append({'name': 'overdue'})
if mined_checkbox.isChecked():
subscriptions.append({'name': 'mine'})
if max_fee_reached_checkbox.isChecked():
subscriptions.append({'name': 'reached'})
if reorg_checkbox.isChecked():
subscriptions.append({'name': 'orphaned_block'})
if orphaned_checkbox.isChecked():
pass # TODO
window.config.set_key('bitpost_notification_subscriptions', subscriptions)
try:
window.config.set_key('bitpost_max_fee', float(max_fees_e.text()))
except:
d.show_error('Invalid maximum fee, must be a number.')
create_settings_window(small_window)
try:
window.config.set_key('bitpost_num_txs', int(num_txs_e.text()))
except:
d.show_error(
'Invalid default number of transactions, must be an integer')
create_settings_window(small_window)
if not valid_address(platform_combo.currentText(), address_input.text()):
d.show_error('Invalid handle/address for ' +
platform_combo.currentText())
create_settings_window(small_window)
window.config.set_key('bitpost_notification_address', address_input.text())
def setup_dialog(self, window):
self.wallet = window.parent().wallet
self.update_wallet_name(self.wallet)
self.user_input = False
self.d = WindowModalDialog(window, "Setup Dialog")
self.d.setMinimumWidth(500)
self.d.setMinimumHeight(210)
self.d.setMaximumHeight(320)
self.d.setContentsMargins(11, 11, 1, 1)
self.hbox = QHBoxLayout(self.d)
vbox = QVBoxLayout()
logo = QLabel()
self.hbox.addWidget(logo)
logo.setPixmap(QPixmap(icon_path('revealer.png')))
logo.setAlignment(Qt.AlignLeft)
self.hbox.addSpacing(16)
vbox.addWidget(
WWLabel(
"<b>" + _("Revealer Secret Backup Plugin") + "</b><br>" +
_("To encrypt your backup, first we need to load some noise.")
+ "<br/>"))
vbox.addSpacing(7)
bcreate = QPushButton(_("Create a new Revealer"))
bcreate.setMaximumWidth(181)
bcreate.setDefault(True)
vbox.addWidget(bcreate, Qt.AlignCenter)
self.load_noise = ScanQRTextEdit()
self.load_noise.setTabChangesFocus(True)
self.load_noise.textChanged.connect(self.on_edit)
self.load_noise.setMaximumHeight(33)
self.hbox.addLayout(vbox)
vbox.addWidget(
WWLabel(
_("or type an existing revealer code below and click 'next':"))
)
vbox.addWidget(self.load_noise)
vbox.addSpacing(3)
self.next_button = QPushButton(_("Next"), self.d)
self.next_button.setEnabled(False)
vbox.addLayout(Buttons(self.next_button))
self.next_button.clicked.connect(self.d.close)
self.next_button.clicked.connect(
partial(self.cypherseed_dialog, window))
vbox.addWidget(
QLabel("<b>" + _("Warning") + "</b>: " + _(
"Each revealer should be used only once."
) + "<br>" + _(
"more information at <a href=\"https://revealer.cc/faq\">https://revealer.cc/faq</a>"
)))
def mk_digital():
try:
self.make_digital(self.d)
except Exception:
self.logger.exception('')
else:
self.cypherseed_dialog(window)
bcreate.clicked.connect(mk_digital)
return bool(self.d.exec_())
def passphrase_dialog(self, msg, confirm):
# If confirm is true, require the user to enter the passphrase twice
parent = self.top_level_window()
d = WindowModalDialog(parent, _('Enter Passphrase'))
OK_button = OkButton(d, _('Enter Passphrase'))
OnDevice_button = QPushButton(_('Enter Passphrase on Device'))
new_pw = PasswordLineEdit()
conf_pw = PasswordLineEdit()
vbox = QVBoxLayout()
label = QLabel(msg + "\n")
label.setWordWrap(True)
grid = QGridLayout()
grid.setSpacing(8)
grid.setColumnMinimumWidth(0, 150)
grid.setColumnMinimumWidth(1, 100)
grid.setColumnStretch(1,1)
vbox.addWidget(label)
grid.addWidget(QLabel(_('Passphrase:')), 0, 0)
grid.addWidget(new_pw, 0, 1)
if confirm:
grid.addWidget(QLabel(_('Confirm Passphrase:')), 1, 0)
grid.addWidget(conf_pw, 1, 1)
vbox.addLayout(grid)
def enable_OK():
if not confirm:
ok = True
else:
ok = new_pw.text() == conf_pw.text()
OK_button.setEnabled(ok)
new_pw.textChanged.connect(enable_OK)
conf_pw.textChanged.connect(enable_OK)
vbox.addWidget(OK_button)
if self.passphrase_on_device:
vbox.addWidget(OnDevice_button)
d.setLayout(vbox)
self.passphrase = None
def ok_clicked():
self.passphrase = new_pw.text()
def on_device_clicked():
self.passphrase = PASSPHRASE_ON_DEVICE
OK_button.clicked.connect(ok_clicked)
OnDevice_button.clicked.connect(on_device_clicked)
OnDevice_button.clicked.connect(d.accept)
d.exec_()
self.done.set()
def __init__(self, *, window: 'ElectrumWindow', txs, password, is_sweep):
WindowModalDialog.__init__(self, window,
_('BitPost Transactions Preview'))
self.setMinimumSize(800, 600)
self.main_window = window
self.txs = txs
self.password_required = self.main_window.wallet.has_keystore_encryption(
) and not is_sweep
self.is_send = False
vbox = QVBoxLayout()
self.setLayout(vbox)
lbox = QListWidget()
items = []
for tx in txs:
inputs = tx.inputs()
outputs = tx.outputs()
fee = tx.get_fee()
fiat = False
text = "fee: {}".format(fee)
if self.main_window.fx and self.main_window.fx.is_enabled():
fiat = Exchange(self.main_window.fx)
text += fiat.str_exchange(fee)
text += "\t\tvbyte: {}\n".format(tx.estimated_size())
tmp = "fee/vbyte: {}".format(round(fee / tx.estimated_size(), 2))
if fiat:
tmp += fiat.str_exchange(fee / tx.estimated_size())
text += tmp
if len(tmp) > 22:
tab = "\t"
else:
tab = "\t\t"
text += "{}total size: {}\n".format(tab, tx.estimated_total_size())
text += "INPUTS:\n"
for i in inputs:
text += "{}:{} = {}".format(i.prevout.txid.hex(),
i.prevout.out_idx, i.value_sats())
if fiat:
text += fiat.str_exchange(i.value_sats())
text += "\n"
text += "OUTPUTS:\n"
for o in outputs:
text += "{} = {}".format(o.address, o.value)
if fiat:
text += fiat.str_exchange(o.value)
text += "\n"
items.append(text)
lbox.addItems(items)
vbox.addWidget(lbox)
self.send_button = QPushButton(_('Send'))
self.send_button.clicked.connect(self.on_send)
self.send_button.setDefault(True)
self.pw_label = QLabel(_('Password'))
self.pw_label.setVisible(self.password_required)
self.pw = PasswordLineEdit(password)
self.pw.setVisible(self.password_required)
vbox.addLayout(
Buttons(CancelButton(self), self.pw_label, self.pw,
self.send_button))
def __init__(self, main_win, outputs):
WindowModalDialog.__init__(self, main_win, title=_("New scheduled payment"),)
vbox = QVBoxLayout(self)
self.setMinimumSize(400, 150)
minute_label = HelpLabel(_('minute:'), _('''
Defines a specific minute for an hour.
Allowed characters:
"*" any value
"," value list separator
"-" range of values
"/" step values
0-59 allowed values
'''))
hour_label = HelpLabel(_('hour:'), _('''
Defines a specific hour during the day.
Allowed characters:
"*" any value
"," value list separator
"-" range of values
"/" step values
0-23 allowed values
'''))
day_label = HelpLabel(_('day of month:'), _('''
Defines the day number for the month.
Allowed characters:
"*" any value
"," value list separator
"-" range of values
"/" step values
0-31 allowed values
'''))
month_label = HelpLabel(_('month:'), _('''
Defines a month during the year.
Allowed characters:
"*" any value
"," value list separator
"-" range of values
"/" step values
1-12 allowed values
'''))
week_label = HelpLabel(_('day of week:'), _('''
Specifies the day of the week.
Allowed characters:
"*" any value
"," value list separator
"-" range of values
"/" step values
0-6 allowed values
'''))
self.minute_edit = QLineEdit('*')
self.minute_edit.setFixedWidth(30)
self.minute_edit.textChanged.connect(self.update_schedule_details)
self.hour_edit = QLineEdit('*')
self.hour_edit.setFixedWidth(30)
self.hour_edit.textChanged.connect(self.update_schedule_details)
self.day_edit = QLineEdit('*')
self.day_edit.setFixedWidth(30)
self.day_edit.textChanged.connect(self.update_schedule_details)
self.month_edit = QLineEdit('*')
self.month_edit.setFixedWidth(30)
self.month_edit.textChanged.connect(self.update_schedule_details)
self.week_edit = QLineEdit('*')
self.week_edit.setFixedWidth(30)
self.week_edit.textChanged.connect(self.update_schedule_details)
grid = QGridLayout()
grid.addWidget(minute_label, 0, 0, alignment=Qt.AlignCenter)
grid.addWidget(hour_label, 0, 1, alignment=Qt.AlignCenter)
grid.addWidget(day_label, 0, 2, alignment=Qt.AlignCenter)
grid.addWidget(month_label, 0, 3, alignment=Qt.AlignCenter)
grid.addWidget(week_label, 0, 4, alignment=Qt.AlignCenter)
grid.addWidget(self.minute_edit, 1, 0, alignment=Qt.AlignCenter)
grid.addWidget(self.hour_edit, 1, 1, alignment=Qt.AlignCenter)
grid.addWidget(self.day_edit, 1, 2, alignment=Qt.AlignCenter)
grid.addWidget(self.month_edit, 1, 3, alignment=Qt.AlignCenter)
grid.addWidget(self.week_edit, 1, 4, alignment=Qt.AlignCenter)
every_day = QPushButton('every day')
every_day.clicked.connect(lambda: self.set_as_text('0 0 * * *'))
every_week = QPushButton('every week')
every_week.clicked.connect(lambda: self.set_as_text('0 0 * * 0'))
every_month = QPushButton('every month')
every_month.clicked.connect(lambda: self.set_as_text('0 0 1 * *'))
every_year = QPushButton('every year')
every_year.clicked.connect(lambda: self.set_as_text('0 0 1 1 *'))
self.schedule_details = QLabel('')
vbox.addLayout(grid)
vbox.addLayout(Buttons(every_day, every_week, every_month, every_year))
vbox.addWidget(self.schedule_details)
vbox.addStretch()
vbox.addLayout(Buttons(CloseButton(self), OkButton(self)))
self.update_schedule_details()
def cypherseed_dialog(self, window):
self.warn_old_revealer()
d = WindowModalDialog(window, "Encryption Dialog")
d.setMinimumWidth(500)
d.setMinimumHeight(210)
d.setMaximumHeight(450)
d.setContentsMargins(11, 11, 1, 1)
self.c_dialog = d
hbox = QHBoxLayout(d)
self.vbox = QVBoxLayout()
logo = QLabel()
hbox.addWidget(logo)
logo.setPixmap(QPixmap(icon_path('revealer.png')))
logo.setAlignment(Qt.AlignLeft)
hbox.addSpacing(16)
self.vbox.addWidget(
WWLabel("<b>" + _("Revealer Visual Cryptography Plugin") +
"</b><br><br>" +
_("Ready to encrypt for revealer {}").format(
self.versioned_seed.version + '_' +
self.versioned_seed.checksum)))
self.vbox.addSpacing(11)
hbox.addLayout(self.vbox)
grid = QGridLayout()
self.vbox.addLayout(grid)
cprint = QPushButton(_("Encrypt {}'s seed").format(self.wallet_name))
cprint.setMaximumWidth(250)
cprint.clicked.connect(partial(self.seed_img, True))
self.vbox.addWidget(cprint)
self.vbox.addSpacing(1)
self.vbox.addWidget(
WWLabel("<b>" + _("OR") + "</b> " +
_("type a custom alphanumerical secret below:")))
self.text = ScanQRTextEdit(config=self.config)
self.text.setTabChangesFocus(True)
self.text.setMaximumHeight(70)
self.text.textChanged.connect(self.customtxt_limits)
self.vbox.addWidget(self.text)
self.char_count = WWLabel("")
self.char_count.setAlignment(Qt.AlignRight)
self.vbox.addWidget(self.char_count)
self.max_chars = WWLabel(
"<font color='red'>" +
_("This version supports a maximum of {} characters.").format(
self.MAX_PLAINTEXT_LEN) + "</font>")
self.vbox.addWidget(self.max_chars)
self.max_chars.setVisible(False)
self.ctext = QPushButton(_("Encrypt custom secret"))
self.ctext.clicked.connect(self.t)
self.vbox.addWidget(self.ctext)
self.ctext.setEnabled(False)
self.vbox.addSpacing(11)
self.vbox.addLayout(Buttons(CloseButton(d)))
self.vbox.addWidget(
QLabel("<br>" + "<b>" + _("Warning ") + "</b>: " + _(
"each Revealer is a one-time-pad, use it for a single secret.")
))
return bool(d.exec_())
class Plugin(RevealerPlugin):
MAX_PLAINTEXT_LEN = 189 # chars
def __init__(self, parent, config, name):
RevealerPlugin.__init__(self, parent, config, name)
self.base_dir = os.path.join(config.electrum_path(), 'revealer')
if self.config.get('calibration_h') is None:
self.config.set_key('calibration_h', 0)
if self.config.get('calibration_v') is None:
self.config.set_key('calibration_v', 0)
self.calibration_h = self.config.get('calibration_h')
self.calibration_v = self.config.get('calibration_v')
self.f_size = QSize(1014 * 2, 642 * 2)
self.abstand_h = 21
self.abstand_v = 34
self.calibration_noise = int('10' * 128)
self.rawnoise = False
make_dir(self.base_dir)
self.extension = False
@hook
def create_status_bar(self, parent):
b = StatusBarButton(read_QIcon('revealer.png'),
"Revealer " + _("Visual Cryptography Plugin"),
partial(self.setup_dialog, parent))
parent.addPermanentWidget(b)
def requires_settings(self):
return True
def settings_widget(self, window):
return EnterButton(_('Printer Calibration'),
partial(self.calibration_dialog, window))
def password_dialog(self, msg=None, parent=None):
from electrum.gui.qt.password_dialog import PasswordDialog
parent = parent or self
d = PasswordDialog(parent, msg)
return d.run()
def get_seed(self):
password = None
if self.wallet.has_keystore_encryption():
password = self.password_dialog(parent=self.d.parent())
if not password:
raise UserCancelled()
keystore = self.wallet.get_keystore()
if not keystore or not keystore.has_seed():
return
self.extension = bool(keystore.get_passphrase(password))
return keystore.get_seed(password)
def setup_dialog(self, window):
self.wallet = window.parent().wallet
self.update_wallet_name(self.wallet)
self.user_input = False
self.d = WindowModalDialog(window, "Setup Dialog")
self.d.setMinimumWidth(500)
self.d.setMinimumHeight(210)
self.d.setMaximumHeight(320)
self.d.setContentsMargins(11, 11, 1, 1)
self.hbox = QHBoxLayout(self.d)
vbox = QVBoxLayout()
logo = QLabel()
self.hbox.addWidget(logo)
logo.setPixmap(QPixmap(icon_path('revealer.png')))
logo.setAlignment(Qt.AlignLeft)
self.hbox.addSpacing(16)
vbox.addWidget(
WWLabel("<b>" + _("Revealer Visual Cryptography Plugin") +
"</b><br><br>" +
_("To encrypt a secret, first create or load noise.") +
"<br/>"))
vbox.addSpacing(7)
bcreate = QPushButton(_("Create a new Revealer"))
bcreate.setMaximumWidth(181)
bcreate.setDefault(True)
vbox.addWidget(bcreate, Qt.AlignCenter)
self.load_noise = ScanQRTextEdit(config=self.config)
self.load_noise.setTabChangesFocus(True)
self.load_noise.textChanged.connect(self.on_edit)
self.load_noise.setMaximumHeight(33)
self.hbox.addLayout(vbox)
vbox.addWidget(
WWLabel(
_("or type an existing revealer code below and click 'next':"))
)
vbox.addWidget(self.load_noise)
vbox.addSpacing(3)
self.next_button = QPushButton(_("Next"), self.d)
self.next_button.setEnabled(False)
vbox.addLayout(Buttons(self.next_button))
self.next_button.clicked.connect(self.d.close)
self.next_button.clicked.connect(
partial(self.cypherseed_dialog, window))
def mk_digital():
try:
self.make_digital(self.d)
except Exception:
self.logger.exception('')
else:
self.cypherseed_dialog(window)
bcreate.clicked.connect(mk_digital)
return bool(self.d.exec_())
def get_noise(self):
text = self.load_noise.text()
return ''.join(text.split()).lower()
def on_edit(self):
txt = self.get_noise()
versioned_seed = self.get_versioned_seed_from_user_input(txt)
if versioned_seed:
self.versioned_seed = versioned_seed
self.user_input = bool(versioned_seed)
self.next_button.setEnabled(bool(versioned_seed))
def make_digital(self, dialog):
self.make_rawnoise(True)
self.bdone(dialog)
self.d.close()
def get_path_to_revealer_file(self, ext: str = '') -> str:
version = self.versioned_seed.version
code_id = self.versioned_seed.checksum
filename = self.filename_prefix + version + "_" + code_id + ext
path = os.path.join(self.base_dir, filename)
return os.path.normcase(os.path.abspath(path))
def get_path_to_calibration_file(self):
path = os.path.join(self.base_dir, 'calibration.pdf')
return os.path.normcase(os.path.abspath(path))
def bcrypt(self, dialog):
self.rawnoise = False
version = self.versioned_seed.version
code_id = self.versioned_seed.checksum
dialog.show_message(''.join([
_("{} encrypted for Revealer {}_{} saved as PNG and PDF at: ").
format(self.was, version, code_id), "<b>",
self.get_path_to_revealer_file(), "</b>", "<br/>", "<br/>", "<b>",
_("Always check your backups.")
]),
rich_text=True)
dialog.close()
def ext_warning(self, dialog):
dialog.show_message(''.join([
"<b>",
_("Warning"), ": </b>",
_("your seed extension will <b>not</b> be included in the encrypted backup."
)
]),
rich_text=True)
dialog.close()
def bdone(self, dialog):
version = self.versioned_seed.version
code_id = self.versioned_seed.checksum
dialog.show_message(''.join([
_("Digital Revealer ({}_{}) saved as PNG and PDF at:").format(
version, code_id), "<br/>", "<b>",
self.get_path_to_revealer_file(), '</b>'
]),
rich_text=True)
def customtxt_limits(self):
txt = self.text.text()
self.max_chars.setVisible(False)
self.char_count.setText(f"({len(txt)}/{self.MAX_PLAINTEXT_LEN})")
if len(txt) > 0:
self.ctext.setEnabled(True)
if len(txt) > self.MAX_PLAINTEXT_LEN:
self.text.setPlainText(txt[:self.MAX_PLAINTEXT_LEN])
self.max_chars.setVisible(True)
def t(self):
self.txt = self.text.text()
self.seed_img(is_seed=False)
def warn_old_revealer(self):
if self.versioned_seed.version == '0':
link = "https://revealer.cc/revealer-warning-and-upgrade/"
self.d.show_warning((
"<b>{warning}: </b>{ver0}<br>"
"{url}<br>"
"{risk}"
).format(
warning=_("Warning"),
ver0=
_("Revealers starting with 0 are not secure due to a vulnerability."
),
url=_("More info at: {}").format(
f'<a href="{link}">{link}</a>'),
risk=_("Proceed at your own risk.")),
rich_text=True)
def cypherseed_dialog(self, window):
self.warn_old_revealer()
d = WindowModalDialog(window, "Encryption Dialog")
d.setMinimumWidth(500)
d.setMinimumHeight(210)
d.setMaximumHeight(450)
d.setContentsMargins(11, 11, 1, 1)
self.c_dialog = d
hbox = QHBoxLayout(d)
self.vbox = QVBoxLayout()
logo = QLabel()
hbox.addWidget(logo)
logo.setPixmap(QPixmap(icon_path('revealer.png')))
logo.setAlignment(Qt.AlignLeft)
hbox.addSpacing(16)
self.vbox.addWidget(
WWLabel("<b>" + _("Revealer Visual Cryptography Plugin") +
"</b><br><br>" +
_("Ready to encrypt for revealer {}").format(
self.versioned_seed.version + '_' +
self.versioned_seed.checksum)))
self.vbox.addSpacing(11)
hbox.addLayout(self.vbox)
grid = QGridLayout()
self.vbox.addLayout(grid)
cprint = QPushButton(_("Encrypt {}'s seed").format(self.wallet_name))
cprint.setMaximumWidth(250)
cprint.clicked.connect(partial(self.seed_img, True))
self.vbox.addWidget(cprint)
self.vbox.addSpacing(1)
self.vbox.addWidget(
WWLabel("<b>" + _("OR") + "</b> " +
_("type a custom alphanumerical secret below:")))
self.text = ScanQRTextEdit(config=self.config)
self.text.setTabChangesFocus(True)
self.text.setMaximumHeight(70)
self.text.textChanged.connect(self.customtxt_limits)
self.vbox.addWidget(self.text)
self.char_count = WWLabel("")
self.char_count.setAlignment(Qt.AlignRight)
self.vbox.addWidget(self.char_count)
self.max_chars = WWLabel(
"<font color='red'>" +
_("This version supports a maximum of {} characters.").format(
self.MAX_PLAINTEXT_LEN) + "</font>")
self.vbox.addWidget(self.max_chars)
self.max_chars.setVisible(False)
self.ctext = QPushButton(_("Encrypt custom secret"))
self.ctext.clicked.connect(self.t)
self.vbox.addWidget(self.ctext)
self.ctext.setEnabled(False)
self.vbox.addSpacing(11)
self.vbox.addLayout(Buttons(CloseButton(d)))
self.vbox.addWidget(
QLabel("<br>" + "<b>" + _("Warning ") + "</b>: " + _(
"each Revealer is a one-time-pad, use it for a single secret.")
))
return bool(d.exec_())
def update_wallet_name(self, name):
self.wallet_name = str(name)
def seed_img(self, is_seed=True):
if is_seed:
try:
cseed = self.get_seed()
except UserCancelled:
return
except InvalidPassword as e:
self.d.show_error(str(e))
return
if not cseed:
self.d.show_message(_("This wallet has no seed"))
return
txt = cseed.upper()
else:
txt = self.txt.upper()
img = QImage(self.SIZE[0], self.SIZE[1], QImage.Format_Mono)
bitmap = QBitmap.fromImage(img, Qt.MonoOnly)
bitmap.fill(Qt.white)
painter = QPainter()
painter.begin(bitmap)
QFontDatabase.addApplicationFont(
os.path.join(os.path.dirname(__file__), 'SourceSansPro-Bold.otf'))
if len(txt) < 102:
fontsize = 15
linespace = 15
max_letters = 17
max_lines = 6
max_words = 3
else:
fontsize = 12
linespace = 10
max_letters = 21
max_lines = 9
max_words = int(max_letters / 4)
font = QFont('Source Sans Pro', fontsize, QFont.Bold)
font.setLetterSpacing(QFont.PercentageSpacing, 100)
font.setPixelSize(fontsize)
painter.setFont(font)
seed_array = txt.split(' ')
for n in range(max_lines):
nwords = max_words
temp_seed = seed_array[:nwords]
while len(' '.join(map(str, temp_seed))) > max_letters:
nwords = nwords - 1
temp_seed = seed_array[:nwords]
painter.drawText(
QRect(0, linespace * n, self.SIZE[0], self.SIZE[1]),
Qt.AlignHCenter, ' '.join(map(str, temp_seed)))
del seed_array[:nwords]
painter.end()
img = bitmap.toImage()
if (self.rawnoise == False):
self.make_rawnoise()
self.make_cypherseed(img, self.rawnoise, False, is_seed)
return img
def make_rawnoise(self, create_revealer=False):
if not self.user_input:
self.versioned_seed = self.gen_random_versioned_seed()
assert self.versioned_seed
w, h = self.SIZE
rawnoise = QImage(w, h, QImage.Format_Mono)
noise_map = self.get_noise_map(self.versioned_seed)
for (x, y), pixel in noise_map.items():
rawnoise.setPixel(x, y, pixel)
self.rawnoise = rawnoise
if create_revealer:
self.make_revealer()
def make_calnoise(self):
random.seed(self.calibration_noise)
w, h = self.SIZE
rawnoise = QImage(w, h, QImage.Format_Mono)
for x in range(w):
for y in range(h):
rawnoise.setPixel(x, y, random.randint(0, 1))
self.calnoise = self.pixelcode_2x2(rawnoise)
def make_revealer(self):
revealer = self.pixelcode_2x2(self.rawnoise)
revealer.invertPixels()
revealer = QBitmap.fromImage(revealer)
revealer = revealer.scaled(self.f_size, Qt.KeepAspectRatio)
revealer = self.overlay_marks(revealer)
self.filename_prefix = 'revealer_'
revealer.save(self.get_path_to_revealer_file('.png'))
self.toPdf(QImage(revealer))
def make_cypherseed(self, img, rawnoise, calibration=False, is_seed=True):
img = img.convertToFormat(QImage.Format_Mono)
p = QPainter()
p.begin(img)
p.setCompositionMode(26) #xor
p.drawImage(0, 0, rawnoise)
p.end()
cypherseed = self.pixelcode_2x2(img)
cypherseed = QBitmap.fromImage(cypherseed)
cypherseed = cypherseed.scaled(self.f_size, Qt.KeepAspectRatio)
cypherseed = self.overlay_marks(cypherseed, True, calibration)
if not is_seed:
self.filename_prefix = 'custom_secret_'
self.was = _('Custom secret')
else:
self.filename_prefix = self.wallet_name + '_seed_'
self.was = self.wallet_name + ' ' + _('seed')
if self.extension:
self.ext_warning(self.c_dialog)
if not calibration:
self.toPdf(QImage(cypherseed))
cypherseed.save(self.get_path_to_revealer_file('.png'))
self.bcrypt(self.c_dialog)
return cypherseed
def calibration(self):
img = QImage(self.SIZE[0], self.SIZE[1], QImage.Format_Mono)
bitmap = QBitmap.fromImage(img, Qt.MonoOnly)
bitmap.fill(Qt.black)
self.make_calnoise()
img = self.overlay_marks(
self.calnoise.scaledToHeight(self.f_size.height()), False, True)
self.calibration_pdf(img)
QDesktopServices.openUrl(
QUrl.fromLocalFile(self.get_path_to_calibration_file()))
return img
def toPdf(self, image):
printer = QPrinter()
printer.setPaperSize(QSizeF(210, 297), QPrinter.Millimeter)
printer.setResolution(600)
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setOutputFileName(self.get_path_to_revealer_file('.pdf'))
printer.setPageMargins(0, 0, 0, 0, 6)
painter = QPainter()
painter.begin(printer)
delta_h = round(image.width() / self.abstand_v)
delta_v = round(image.height() / self.abstand_h)
size_h = 2028 + ((int(self.calibration_h) * 2028 /
(2028 -
(delta_h * 2) + int(self.calibration_h))) / 2)
size_v = 1284 + ((int(self.calibration_v) * 1284 /
(1284 -
(delta_v * 2) + int(self.calibration_v))) / 2)
image = image.scaled(size_h, size_v)
painter.drawImage(553, 533, image)
wpath = QPainterPath()
wpath.addRoundedRect(QRectF(553, 533, size_h, size_v), 19, 19)
painter.setPen(QPen(Qt.black, 1))
painter.drawPath(wpath)
painter.end()
def calibration_pdf(self, image):
printer = QPrinter()
printer.setPaperSize(QSizeF(210, 297), QPrinter.Millimeter)
printer.setResolution(600)
printer.setOutputFormat(QPrinter.PdfFormat)
printer.setOutputFileName(self.get_path_to_calibration_file())
printer.setPageMargins(0, 0, 0, 0, 6)
painter = QPainter()
painter.begin(printer)
painter.drawImage(553, 533, image)
font = QFont('Source Sans Pro', 10, QFont.Bold)
painter.setFont(font)
painter.drawText(254, 277, _("Calibration sheet"))
font = QFont('Source Sans Pro', 7, QFont.Bold)
painter.setFont(font)
painter.drawText(600, 2077, _("Instructions:"))
font = QFont('Source Sans Pro', 7, QFont.Normal)
painter.setFont(font)
painter.drawText(
700, 2177,
_("1. Place this paper on a flat and well iluminated surface."))
painter.drawText(
700, 2277,
_("2. Align your Revealer borderlines to the dashed lines on the top and left."
))
painter.drawText(
700, 2377,
_("3. Press slightly the Revealer against the paper and read the numbers that best "
"match on the opposite sides. "))
painter.drawText(700, 2477, _("4. Type the numbers in the software"))
painter.end()
def pixelcode_2x2(self, img):
result = QImage(img.width() * 2,
img.height() * 2, QImage.Format_ARGB32)
white = qRgba(255, 255, 255, 0)
black = qRgba(0, 0, 0, 255)
for x in range(img.width()):
for y in range(img.height()):
c = img.pixel(QPoint(x, y))
colors = QColor(c).getRgbF()
if colors[0]:
result.setPixel(x * 2 + 1, y * 2 + 1, black)
result.setPixel(x * 2, y * 2 + 1, white)
result.setPixel(x * 2 + 1, y * 2, white)
result.setPixel(x * 2, y * 2, black)
else:
result.setPixel(x * 2 + 1, y * 2 + 1, white)
result.setPixel(x * 2, y * 2 + 1, black)
result.setPixel(x * 2 + 1, y * 2, black)
result.setPixel(x * 2, y * 2, white)
return result
def overlay_marks(self, img, is_cseed=False, calibration_sheet=False):
border_color = Qt.white
base_img = QImage(self.f_size.width(), self.f_size.height(),
QImage.Format_ARGB32)
base_img.fill(border_color)
img = QImage(img)
painter = QPainter()
painter.begin(base_img)
total_distance_h = round(base_img.width() / self.abstand_v)
dist_v = round(total_distance_h) / 2
dist_h = round(total_distance_h) / 2
img = img.scaledToWidth(base_img.width() - (2 * (total_distance_h)))
painter.drawImage(total_distance_h, total_distance_h, img)
#frame around image
pen = QPen(Qt.black, 2)
painter.setPen(pen)
#horz
painter.drawLine(0, total_distance_h, base_img.width(),
total_distance_h)
painter.drawLine(0,
base_img.height() - (total_distance_h),
base_img.width(),
base_img.height() - (total_distance_h))
#vert
painter.drawLine(total_distance_h, 0, total_distance_h,
base_img.height())
painter.drawLine(base_img.width() - (total_distance_h), 0,
base_img.width() - (total_distance_h),
base_img.height())
#border around img
border_thick = 6
Rpath = QPainterPath()
Rpath.addRect(
QRectF((total_distance_h) + (border_thick / 2),
(total_distance_h) + (border_thick / 2),
base_img.width() - ((total_distance_h) * 2) -
((border_thick) - 1),
(base_img.height() -
((total_distance_h)) * 2) - ((border_thick) - 1)))
pen = QPen(Qt.black, border_thick)
pen.setJoinStyle(Qt.MiterJoin)
painter.setPen(pen)
painter.drawPath(Rpath)
Bpath = QPainterPath()
Bpath.addRect(
QRectF((total_distance_h), (total_distance_h),
base_img.width() - ((total_distance_h) * 2),
(base_img.height() - ((total_distance_h)) * 2)))
pen = QPen(Qt.black, 1)
painter.setPen(pen)
painter.drawPath(Bpath)
pen = QPen(Qt.black, 1)
painter.setPen(pen)
painter.drawLine(0,
base_img.height() / 2, total_distance_h,
base_img.height() / 2)
painter.drawLine(base_img.width() / 2, 0,
base_img.width() / 2, total_distance_h)
painter.drawLine(base_img.width() - total_distance_h,
base_img.height() / 2, base_img.width(),
base_img.height() / 2)
painter.drawLine(base_img.width() / 2, base_img.height(),
base_img.width() / 2,
base_img.height() - total_distance_h)
#print code
f_size = 37
QFontDatabase.addApplicationFont(
os.path.join(os.path.dirname(__file__), 'DejaVuSansMono-Bold.ttf'))
font = QFont("DejaVu Sans Mono", f_size - 11, QFont.Bold)
font.setPixelSize(35)
painter.setFont(font)
if not calibration_sheet:
if is_cseed: #its a secret
painter.setPen(QPen(Qt.black, 1, Qt.DashDotDotLine))
painter.drawLine(0, dist_v, base_img.width(), dist_v)
painter.drawLine(dist_h, 0, dist_h, base_img.height())
painter.drawLine(0,
base_img.height() - dist_v, base_img.width(),
base_img.height() - (dist_v))
painter.drawLine(base_img.width() - (dist_h), 0,
base_img.width() - (dist_h),
base_img.height())
painter.drawImage(
((total_distance_h)) + 11, ((total_distance_h)) + 11,
QImage(icon_path('electrumb.png')).scaledToWidth(
2.1 * (total_distance_h), Qt.SmoothTransformation))
painter.setPen(QPen(Qt.white, border_thick * 8))
painter.drawLine(
base_img.width() - ((total_distance_h)) -
(border_thick * 8) / 2 - (border_thick / 2) - 2,
(base_img.height() - ((total_distance_h))) -
((border_thick * 8) / 2) - (border_thick / 2) - 2,
base_img.width() - ((total_distance_h)) -
(border_thick * 8) / 2 - (border_thick / 2) - 2 - 77,
(base_img.height() - ((total_distance_h))) -
((border_thick * 8) / 2) - (border_thick / 2) - 2)
painter.setPen(QColor(0, 0, 0, 255))
painter.drawText(
QRect(
0,
base_img.height() - 107,
base_img.width() - total_distance_h - border_thick -
11,
base_img.height() - total_distance_h - border_thick),
Qt.AlignRight, self.versioned_seed.version + '_' +
self.versioned_seed.checksum)
painter.end()
else: # revealer
painter.setPen(QPen(border_color, 17))
painter.drawLine(0, dist_v, base_img.width(), dist_v)
painter.drawLine(dist_h, 0, dist_h, base_img.height())
painter.drawLine(0,
base_img.height() - dist_v, base_img.width(),
base_img.height() - (dist_v))
painter.drawLine(base_img.width() - (dist_h), 0,
base_img.width() - (dist_h),
base_img.height())
painter.setPen(QPen(Qt.black, 2))
painter.drawLine(0, dist_v, base_img.width(), dist_v)
painter.drawLine(dist_h, 0, dist_h, base_img.height())
painter.drawLine(0,
base_img.height() - dist_v, base_img.width(),
base_img.height() - (dist_v))
painter.drawLine(base_img.width() - (dist_h), 0,
base_img.width() - (dist_h),
base_img.height())
logo = QImage(icon_path('revealer_c.png')).scaledToWidth(
1.3 * (total_distance_h))
painter.drawImage((total_distance_h) + (border_thick),
((total_distance_h)) + (border_thick), logo,
Qt.SmoothTransformation)
#frame around logo
painter.setPen(QPen(Qt.black, border_thick))
painter.drawLine(
total_distance_h + border_thick,
total_distance_h + logo.height() + 3 * (border_thick / 2),
total_distance_h + logo.width() + border_thick,
total_distance_h + logo.height() + 3 * (border_thick / 2))
painter.drawLine(
logo.width() + total_distance_h + 3 * (border_thick / 2),
total_distance_h + (border_thick),
total_distance_h + logo.width() + 3 * (border_thick / 2),
total_distance_h + logo.height() + (border_thick))
#frame around code/qr
qr_size = 179
painter.drawLine((base_img.width() - ((total_distance_h)) -
(border_thick / 2) - 2) - qr_size,
(base_img.height() - ((total_distance_h))) -
((border_thick * 8)) - (border_thick / 2) - 2,
(base_img.width() / 2 +
(total_distance_h / 2) - border_thick -
(border_thick * 8) / 2) - qr_size,
(base_img.height() - ((total_distance_h))) -
((border_thick * 8)) - (border_thick / 2) - 2)
painter.drawLine(
(base_img.width() / 2 +
(total_distance_h / 2) - border_thick -
(border_thick * 8) / 2) - qr_size,
(base_img.height() - ((total_distance_h))) -
((border_thick * 8)) - (border_thick / 2) - 2,
base_img.width() / 2 + (total_distance_h / 2) -
border_thick - (border_thick * 8) / 2 - qr_size,
((base_img.height() - ((total_distance_h))) -
(border_thick / 2) - 2))
painter.setPen(QPen(Qt.white, border_thick * 8))
painter.drawLine(
base_img.width() - ((total_distance_h)) -
(border_thick * 8) / 2 - (border_thick / 2) - 2,
(base_img.height() - ((total_distance_h))) -
((border_thick * 8) / 2) - (border_thick / 2) - 2,
base_img.width() / 2 + (total_distance_h / 2) -
border_thick - qr_size,
(base_img.height() - ((total_distance_h))) -
((border_thick * 8) / 2) - (border_thick / 2) - 2)
painter.setPen(QColor(0, 0, 0, 255))
painter.drawText(
QRect(((base_img.width() / 2) + 21) - qr_size,
base_img.height() - 107,
base_img.width() - total_distance_h - border_thick -
93,
base_img.height() - total_distance_h - border_thick),
Qt.AlignLeft,
self.versioned_seed.get_ui_string_version_plus_seed())
painter.drawText(
QRect(
0,
base_img.height() - 107,
base_img.width() - total_distance_h - border_thick -
3 - qr_size,
base_img.height() - total_distance_h - border_thick),
Qt.AlignRight, self.versioned_seed.checksum)
# draw qr code
qr_qt = self.paintQR(
self.versioned_seed.get_ui_string_version_plus_seed() +
self.versioned_seed.checksum)
target = QRectF(base_img.width() - 65 - qr_size,
base_img.height() - 65 - qr_size, qr_size,
qr_size)
painter.drawImage(target, qr_qt)
painter.setPen(QPen(Qt.black, 4))
painter.drawLine(base_img.width() - 65 - qr_size,
base_img.height() - 65 - qr_size,
base_img.width() - 65 - qr_size,
(base_img.height() - ((total_distance_h))) -
((border_thick * 8)) - (border_thick / 2) - 4)
painter.drawLine(base_img.width() - 65 - qr_size,
base_img.height() - 65 - qr_size,
base_img.width() - 65,
base_img.height() - 65 - qr_size)
painter.end()
else: # calibration only
painter.end()
cal_img = QImage(self.f_size.width() + 100,
self.f_size.height() + 100, QImage.Format_ARGB32)
cal_img.fill(Qt.white)
cal_painter = QPainter()
cal_painter.begin(cal_img)
cal_painter.drawImage(0, 0, base_img)
#black lines in the middle of border top left only
cal_painter.setPen(QPen(Qt.black, 1, Qt.DashDotDotLine))
cal_painter.drawLine(0, dist_v, base_img.width(), dist_v)
cal_painter.drawLine(dist_h, 0, dist_h, base_img.height())
pen = QPen(Qt.black, 2, Qt.DashDotDotLine)
cal_painter.setPen(pen)
n = 15
cal_painter.setFont(QFont("DejaVu Sans Mono", 21, QFont.Bold))
for x in range(-n, n):
#lines on bottom (vertical calibration)
cal_painter.drawLine((((base_img.width()) / (n * 2)) *
(x)) + (base_img.width() / 2) - 13,
x + 2 + base_img.height() - (dist_v),
(((base_img.width()) / (n * 2)) *
(x)) + (base_img.width() / 2) + 13,
x + 2 + base_img.height() - (dist_v))
num_pos = 9
if x > 9: num_pos = 17
if x < 0: num_pos = 20
if x < -9: num_pos = 27
cal_painter.drawText((((base_img.width()) / (n * 2)) *
(x)) + (base_img.width() / 2) - num_pos,
50 + base_img.height() - (dist_v), str(x))
#lines on the right (horizontal calibrations)
cal_painter.drawLine(
x + 2 + (base_img.width() - (dist_h)),
((base_img.height() / (2 * n)) * (x)) +
(base_img.height() / n) + (base_img.height() / 2) - 13,
x + 2 + (base_img.width() - (dist_h)),
((base_img.height() / (2 * n)) * (x)) +
(base_img.height() / n) + (base_img.height() / 2) + 13)
cal_painter.drawText(30 + (base_img.width() - (dist_h)),
((base_img.height() / (2 * n)) *
(x)) + (base_img.height() / 2) + 13,
str(x))
cal_painter.end()
base_img = cal_img
return base_img
def paintQR(self, data):
if not data:
return
qr = qrcode.QRCode()
qr.add_data(data)
matrix = qr.get_matrix()
k = len(matrix)
border_color = Qt.white
base_img = QImage(k * 5, k * 5, QImage.Format_ARGB32)
base_img.fill(border_color)
qrpainter = QPainter()
qrpainter.begin(base_img)
boxsize = 5
size = k * boxsize
left = (base_img.width() - size) / 2
top = (base_img.height() - size) / 2
qrpainter.setBrush(Qt.black)
qrpainter.setPen(Qt.black)
for r in range(k):
for c in range(k):
if matrix[r][c]:
qrpainter.drawRect(left + c * boxsize, top + r * boxsize,
boxsize - 1, boxsize - 1)
qrpainter.end()
return base_img
def calibration_dialog(self, window):
d = WindowModalDialog(window,
_("Revealer - Printer calibration settings"))
d.setMinimumSize(100, 200)
vbox = QVBoxLayout(d)
vbox.addWidget(
QLabel(''.join([
"<br/>",
_("If you have an old printer, or want optimal precision"),
"<br/>",
_("print the calibration pdf and follow the instructions "),
"<br/>",
"<br/>",
])))
self.calibration_h = self.config.get('calibration_h')
self.calibration_v = self.config.get('calibration_v')
cprint = QPushButton(_("Open calibration pdf"))
cprint.clicked.connect(self.calibration)
vbox.addWidget(cprint)
vbox.addWidget(QLabel(_('Calibration values:')))
grid = QGridLayout()
vbox.addLayout(grid)
grid.addWidget(QLabel(_('Right side')), 0, 0)
horizontal = QLineEdit()
horizontal.setText(str(self.calibration_h))
grid.addWidget(horizontal, 0, 1)
grid.addWidget(QLabel(_('Bottom')), 1, 0)
vertical = QLineEdit()
vertical.setText(str(self.calibration_v))
grid.addWidget(vertical, 1, 1)
vbox.addStretch()
vbox.addSpacing(13)
vbox.addLayout(Buttons(CloseButton(d), OkButton(d)))
if not d.exec_():
return
self.calibration_h = int(Decimal(horizontal.text()))
self.config.set_key('calibration_h', self.calibration_h)
self.calibration_v = int(Decimal(vertical.text()))
self.config.set_key('calibration_v', self.calibration_v)
