def __init__(self, parent):
super(MatrixDialog, self).__init__(parent)
self.setWindowTitle(_("Trezor Matrix Recovery"))
self.num = 9
self.loop = QEventLoop()
vbox = QVBoxLayout(self)
vbox.addWidget(WWLabel(MATRIX_RECOVERY))
grid = QGridLayout()
grid.setSpacing(0)
self.char_buttons = []
for y in range(3):
for x in range(3):
button = QPushButton('?')
button.clicked.connect(
partial(self.process_key,
ord('1') + y * 3 + x))
grid.addWidget(button, 3 - y, x)
self.char_buttons.append(button)
vbox.addLayout(grid)
self.backspace_button = QPushButton("<=")
self.backspace_button.clicked.connect(
partial(self.process_key, Qt.Key_Backspace))
self.cancel_button = QPushButton(_("Cancel"))
self.cancel_button.clicked.connect(
partial(self.process_key, Qt.Key_Escape))
buttons = Buttons(self.backspace_button, self.cancel_button)
vbox.addSpacing(40)
vbox.addLayout(buttons)
self.refresh()
self.show()
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 __init__(self, parent):
super(CharacterDialog, self).__init__(parent)
self.setWindowTitle(_("KeepKey Seed Recovery"))
self.character_pos = 0
self.word_pos = 0
self.loop = QEventLoop()
self.word_help = QLabel()
self.char_buttons = []
vbox = QVBoxLayout(self)
vbox.addWidget(WWLabel(CHARACTER_RECOVERY))
hbox = QHBoxLayout()
hbox.addWidget(self.word_help)
for i in range(4):
char_button = CharacterButton('*')
char_button.setMaximumWidth(36)
self.char_buttons.append(char_button)
hbox.addWidget(char_button)
self.accept_button = CharacterButton(_("Accept Word"))
self.accept_button.clicked.connect(partial(self.process_key, 32))
self.rejected.connect(partial(self.loop.exit, 1))
hbox.addWidget(self.accept_button)
hbox.addStretch(1)
vbox.addLayout(hbox)
self.finished_button = QPushButton(_("Seed Entered"))
self.cancel_button = QPushButton(_("Cancel"))
self.finished_button.clicked.connect(partial(self.process_key,
Qt.Key_Return))
self.cancel_button.clicked.connect(self.rejected)
buttons = Buttons(self.finished_button, self.cancel_button)
vbox.addSpacing(40)
vbox.addLayout(buttons)
self.refresh()
self.show()
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 request_safe_t_init_settings(self, wizard, method, device):
vbox = QVBoxLayout()
next_enabled = True
label = QLabel(_("Enter a label to name your device:"))
name = QLineEdit()
hl = QHBoxLayout()
hl.addWidget(label)
hl.addWidget(name)
hl.addStretch(1)
vbox.addLayout(hl)
def clean_text(widget):
text = widget.toPlainText().strip()
return ' '.join(text.split())
if method in [TIM_NEW, TIM_RECOVER]:
gb = QGroupBox()
hbox1 = QHBoxLayout()
gb.setLayout(hbox1)
vbox.addWidget(gb)
gb.setTitle(_("Select your seed length:"))
bg = QButtonGroup()
for i, count in enumerate([12, 18, 24]):
rb = QRadioButton(gb)
rb.setText(_("{:d} words").format(count))
bg.addButton(rb)
bg.setId(rb, i)
hbox1.addWidget(rb)
rb.setChecked(True)
cb_pin = QCheckBox(_('Enable PIN protection'))
cb_pin.setChecked(True)
else:
text = QTextEdit()
text.setMaximumHeight(60)
if method == TIM_MNEMONIC:
msg = _("Enter your BIP39 mnemonic:")
else:
msg = _("Enter the master private key beginning with xprv:")
def set_enabled():
from electrum_axe.bip32 import is_xprv
wizard.next_button.setEnabled(is_xprv(clean_text(text)))
text.textChanged.connect(set_enabled)
next_enabled = False
vbox.addWidget(QLabel(msg))
vbox.addWidget(text)
pin = QLineEdit()
pin.setValidator(QRegExpValidator(QRegExp('[1-9]{0,9}')))
pin.setMaximumWidth(100)
hbox_pin = QHBoxLayout()
hbox_pin.addWidget(QLabel(_("Enter your PIN (digits 1-9):")))
hbox_pin.addWidget(pin)
hbox_pin.addStretch(1)
if method in [TIM_NEW, TIM_RECOVER]:
vbox.addWidget(WWLabel(RECOMMEND_PIN))
vbox.addWidget(cb_pin)
else:
vbox.addLayout(hbox_pin)
passphrase_msg = WWLabel(PASSPHRASE_HELP_SHORT)
passphrase_warning = WWLabel(PASSPHRASE_NOT_PIN)
passphrase_warning.setStyleSheet("color: red")
cb_phrase = QCheckBox(_('Enable passphrases'))
cb_phrase.setChecked(False)
vbox.addWidget(passphrase_msg)
vbox.addWidget(passphrase_warning)
vbox.addWidget(cb_phrase)
wizard.exec_layout(vbox, next_enabled=next_enabled)
if method in [TIM_NEW, TIM_RECOVER]:
item = bg.checkedId()
pin = cb_pin.isChecked()
else:
item = ' '.join(str(clean_text(text)).split())
pin = str(pin.text())
return (item, name.text(), pin, cb_phrase.isChecked())
def __init__(self, window, plugin, keystore, device_id):
title = _("{} Settings").format(plugin.device)
super(SettingsDialog, self).__init__(window, title)
self.setMaximumWidth(540)
devmgr = plugin.device_manager()
config = devmgr.config
handler = keystore.handler
thread = keystore.thread
hs_cols, hs_rows = (128, 64)
def invoke_client(method, *args, **kw_args):
unpair_after = kw_args.pop('unpair_after', False)
def task():
client = devmgr.client_by_id(device_id)
if not client:
raise RuntimeError("Device not connected")
if method:
getattr(client, method)(*args, **kw_args)
if unpair_after:
devmgr.unpair_id(device_id)
return client.features
thread.add(task, on_success=update)
def update(features):
self.features = features
set_label_enabled()
if features.bootloader_hash:
bl_hash = bh2u(features.bootloader_hash)
bl_hash = "\n".join([bl_hash[:32], bl_hash[32:]])
else:
bl_hash = "N/A"
noyes = [_("No"), _("Yes")]
endis = [_("Enable Passphrases"), _("Disable Passphrases")]
disen = [_("Disabled"), _("Enabled")]
setchange = [_("Set a PIN"), _("Change PIN")]
version = "%d.%d.%d" % (features.major_version,
features.minor_version,
features.patch_version)
device_label.setText(features.label)
pin_set_label.setText(noyes[features.pin_protection])
passphrases_label.setText(disen[features.passphrase_protection])
bl_hash_label.setText(bl_hash)
label_edit.setText(features.label)
device_id_label.setText(features.device_id)
initialized_label.setText(noyes[features.initialized])
version_label.setText(version)
clear_pin_button.setVisible(features.pin_protection)
clear_pin_warning.setVisible(features.pin_protection)
pin_button.setText(setchange[features.pin_protection])
pin_msg.setVisible(not features.pin_protection)
passphrase_button.setText(endis[features.passphrase_protection])
language_label.setText(features.language)
def set_label_enabled():
label_apply.setEnabled(label_edit.text() != self.features.label)
def rename():
invoke_client('change_label', label_edit.text())
def toggle_passphrase():
title = _("Confirm Toggle Passphrase Protection")
currently_enabled = self.features.passphrase_protection
if currently_enabled:
msg = _("After disabling passphrases, you can only pair this "
"Axe Electrum wallet if it had an empty passphrase. "
"If its passphrase was not empty, you will need to "
"create a new wallet with the install wizard. You "
"can use this wallet again at any time by re-enabling "
"passphrases and entering its passphrase.")
else:
msg = _(
"Your current Axe Electrum wallet can only be used with "
"an empty passphrase. You must create a separate "
"wallet with the install wizard for other passphrases "
"as each one generates a new set of addresses.")
msg += "\n\n" + _("Are you sure you want to proceed?")
if not self.question(msg, title=title):
return
invoke_client('toggle_passphrase', unpair_after=currently_enabled)
def change_homescreen():
dialog = QFileDialog(self, _("Choose Homescreen"))
filename, __ = dialog.getOpenFileName()
if not filename:
return # user cancelled
if filename.endswith('.toif'):
img = open(filename, 'rb').read()
if img[:8] != b'TOIf\x90\x00\x90\x00':
handler.show_error(
'File is not a TOIF file with size of 144x144')
return
else:
from PIL import Image # FIXME
im = Image.open(filename)
if im.size != (128, 64):
handler.show_error('Image must be 128 x 64 pixels')
return
im = im.convert('1')
pix = im.load()
img = bytearray(1024)
for j in range(64):
for i in range(128):
if pix[i, j]:
o = (i + j * 128)
img[o // 8] |= (1 << (7 - o % 8))
img = bytes(img)
invoke_client('change_homescreen', img)
def clear_homescreen():
invoke_client('change_homescreen', b'\x00')
def set_pin():
invoke_client('set_pin', remove=False)
def clear_pin():
invoke_client('set_pin', remove=True)
def wipe_device():
wallet = window.wallet
if wallet and sum(wallet.get_balance()):
title = _("Confirm Device Wipe")
msg = _("Are you SURE you want to wipe the device?\n"
"Your wallet still has Axe coins in it!")
if not self.question(
msg, title=title, icon=QMessageBox.Critical):
return
invoke_client('wipe_device', unpair_after=True)
def slider_moved():
mins = timeout_slider.sliderPosition()
timeout_minutes.setText(_("{:2d} minutes").format(mins))
def slider_released():
config.set_session_timeout(timeout_slider.sliderPosition() * 60)
# Information tab
info_tab = QWidget()
info_layout = QVBoxLayout(info_tab)
info_glayout = QGridLayout()
info_glayout.setColumnStretch(2, 1)
device_label = QLabel()
pin_set_label = QLabel()
passphrases_label = QLabel()
version_label = QLabel()
device_id_label = QLabel()
bl_hash_label = QLabel()
bl_hash_label.setWordWrap(True)
language_label = QLabel()
initialized_label = QLabel()
rows = [
(_("Device Label"), device_label),
(_("PIN set"), pin_set_label),
(_("Passphrases"), passphrases_label),
(_("Firmware Version"), version_label),
(_("Device ID"), device_id_label),
(_("Bootloader Hash"), bl_hash_label),
(_("Language"), language_label),
(_("Initialized"), initialized_label),
]
for row_num, (label, widget) in enumerate(rows):
info_glayout.addWidget(QLabel(label), row_num, 0)
info_glayout.addWidget(widget, row_num, 1)
info_layout.addLayout(info_glayout)
# Settings tab
settings_tab = QWidget()
settings_layout = QVBoxLayout(settings_tab)
settings_glayout = QGridLayout()
# Settings tab - Label
label_msg = QLabel(
_("Name this {}. If you have multiple devices "
"their labels help distinguish them.").format(plugin.device))
label_msg.setWordWrap(True)
label_label = QLabel(_("Device Label"))
label_edit = QLineEdit()
label_edit.setMinimumWidth(150)
label_edit.setMaxLength(plugin.MAX_LABEL_LEN)
label_apply = QPushButton(_("Apply"))
label_apply.clicked.connect(rename)
label_edit.textChanged.connect(set_label_enabled)
settings_glayout.addWidget(label_label, 0, 0)
settings_glayout.addWidget(label_edit, 0, 1, 1, 2)
settings_glayout.addWidget(label_apply, 0, 3)
settings_glayout.addWidget(label_msg, 1, 1, 1, -1)
# Settings tab - PIN
pin_label = QLabel(_("PIN Protection"))
pin_button = QPushButton()
pin_button.clicked.connect(set_pin)
settings_glayout.addWidget(pin_label, 2, 0)
settings_glayout.addWidget(pin_button, 2, 1)
pin_msg = QLabel(
_("PIN protection is strongly recommended. "
"A PIN is your only protection against someone "
"stealing your Axe coins if they obtain physical "
"access to your {}.").format(plugin.device))
pin_msg.setWordWrap(True)
pin_msg.setStyleSheet("color: red")
settings_glayout.addWidget(pin_msg, 3, 1, 1, -1)
# Settings tab - Homescreen
homescreen_label = QLabel(_("Homescreen"))
homescreen_change_button = QPushButton(_("Change..."))
homescreen_clear_button = QPushButton(_("Reset"))
homescreen_change_button.clicked.connect(change_homescreen)
try:
import PIL
except ImportError:
homescreen_change_button.setDisabled(True)
homescreen_change_button.setToolTip(
_("Required package 'PIL' is not available - Please install it."
))
homescreen_clear_button.clicked.connect(clear_homescreen)
homescreen_msg = QLabel(
_("You can set the homescreen on your "
"device to personalize it. You must "
"choose a {} x {} monochrome black and "
"white image.").format(hs_cols, hs_rows))
homescreen_msg.setWordWrap(True)
settings_glayout.addWidget(homescreen_label, 4, 0)
settings_glayout.addWidget(homescreen_change_button, 4, 1)
settings_glayout.addWidget(homescreen_clear_button, 4, 2)
settings_glayout.addWidget(homescreen_msg, 5, 1, 1, -1)
# Settings tab - Session Timeout
timeout_label = QLabel(_("Session Timeout"))
timeout_minutes = QLabel()
timeout_slider = QSlider(Qt.Horizontal)
timeout_slider.setRange(1, 60)
timeout_slider.setSingleStep(1)
timeout_slider.setTickInterval(5)
timeout_slider.setTickPosition(QSlider.TicksBelow)
timeout_slider.setTracking(True)
timeout_msg = QLabel(
_("Clear the session after the specified period "
"of inactivity. Once a session has timed out, "
"your PIN and passphrase (if enabled) must be "
"re-entered to use the device."))
timeout_msg.setWordWrap(True)
timeout_slider.setSliderPosition(config.get_session_timeout() // 60)
slider_moved()
timeout_slider.valueChanged.connect(slider_moved)
timeout_slider.sliderReleased.connect(slider_released)
settings_glayout.addWidget(timeout_label, 6, 0)
settings_glayout.addWidget(timeout_slider, 6, 1, 1, 3)
settings_glayout.addWidget(timeout_minutes, 6, 4)
settings_glayout.addWidget(timeout_msg, 7, 1, 1, -1)
settings_layout.addLayout(settings_glayout)
settings_layout.addStretch(1)
# Advanced tab
advanced_tab = QWidget()
advanced_layout = QVBoxLayout(advanced_tab)
advanced_glayout = QGridLayout()
# Advanced tab - clear PIN
clear_pin_button = QPushButton(_("Disable PIN"))
clear_pin_button.clicked.connect(clear_pin)
clear_pin_warning = QLabel(
_("If you disable your PIN, anyone with physical access to your "
"{} device can spend your Axe coins.").format(plugin.device))
clear_pin_warning.setWordWrap(True)
clear_pin_warning.setStyleSheet("color: red")
advanced_glayout.addWidget(clear_pin_button, 0, 2)
advanced_glayout.addWidget(clear_pin_warning, 1, 0, 1, 5)
# Advanced tab - toggle passphrase protection
passphrase_button = QPushButton()
passphrase_button.clicked.connect(toggle_passphrase)
passphrase_msg = WWLabel(PASSPHRASE_HELP)
passphrase_warning = WWLabel(PASSPHRASE_NOT_PIN)
passphrase_warning.setStyleSheet("color: red")
advanced_glayout.addWidget(passphrase_button, 3, 2)
advanced_glayout.addWidget(passphrase_msg, 4, 0, 1, 5)
advanced_glayout.addWidget(passphrase_warning, 5, 0, 1, 5)
# Advanced tab - wipe device
wipe_device_button = QPushButton(_("Wipe Device"))
wipe_device_button.clicked.connect(wipe_device)
wipe_device_msg = QLabel(
_("Wipe the device, removing all data from it. The firmware "
"is left unchanged."))
wipe_device_msg.setWordWrap(True)
wipe_device_warning = QLabel(
_("Only wipe a device if you have the recovery seed written down "
"and the device wallet(s) are empty, otherwise the Axe coins "
"will be lost forever."))
wipe_device_warning.setWordWrap(True)
wipe_device_warning.setStyleSheet("color: red")
advanced_glayout.addWidget(wipe_device_button, 6, 2)
advanced_glayout.addWidget(wipe_device_msg, 7, 0, 1, 5)
advanced_glayout.addWidget(wipe_device_warning, 8, 0, 1, 5)
advanced_layout.addLayout(advanced_glayout)
advanced_layout.addStretch(1)
tabs = QTabWidget(self)
tabs.addTab(info_tab, _("Information"))
tabs.addTab(settings_tab, _("Settings"))
tabs.addTab(advanced_tab, _("Advanced"))
dialog_vbox = QVBoxLayout(self)
dialog_vbox.addWidget(tabs)
dialog_vbox.addLayout(Buttons(CloseButton(self)))
# Update information
invoke_client(None)
def request_trezor_init_settings(self, wizard, method, device_id):
vbox = QVBoxLayout()
next_enabled = True
devmgr = self.device_manager()
client = devmgr.client_by_id(device_id)
if not client:
raise Exception(_("The device was disconnected."))
model = client.get_trezor_model()
fw_version = client.client.version
# label
label = QLabel(_("Enter a label to name your device:"))
name = QLineEdit()
hl = QHBoxLayout()
hl.addWidget(label)
hl.addWidget(name)
hl.addStretch(1)
vbox.addLayout(hl)
# word count
gb = QGroupBox()
hbox1 = QHBoxLayout()
gb.setLayout(hbox1)
vbox.addWidget(gb)
gb.setTitle(_("Select your seed length:"))
bg_numwords = QButtonGroup()
word_counts = (12, 18, 24)
for i, count in enumerate(word_counts):
rb = QRadioButton(gb)
rb.setText(_("{:d} words").format(count))
bg_numwords.addButton(rb)
bg_numwords.setId(rb, i)
hbox1.addWidget(rb)
rb.setChecked(True)
# PIN
cb_pin = QCheckBox(_('Enable PIN protection'))
cb_pin.setChecked(True)
vbox.addWidget(WWLabel(RECOMMEND_PIN))
vbox.addWidget(cb_pin)
# "expert settings" button
expert_vbox = QVBoxLayout()
expert_widget = QWidget()
expert_widget.setLayout(expert_vbox)
expert_widget.setVisible(False)
expert_button = QPushButton(_("Show expert settings"))
def show_expert_settings():
expert_button.setVisible(False)
expert_widget.setVisible(True)
expert_button.clicked.connect(show_expert_settings)
vbox.addWidget(expert_button)
# passphrase
passphrase_msg = WWLabel(PASSPHRASE_HELP_SHORT)
passphrase_warning = WWLabel(PASSPHRASE_NOT_PIN)
passphrase_warning.setStyleSheet("color: red")
cb_phrase = QCheckBox(_('Enable passphrases'))
cb_phrase.setChecked(False)
expert_vbox.addWidget(passphrase_msg)
expert_vbox.addWidget(passphrase_warning)
expert_vbox.addWidget(cb_phrase)
# ask for recovery type (random word order OR matrix)
bg_rectype = None
if method == TIM_RECOVER and not model == 'T':
gb_rectype = QGroupBox()
hbox_rectype = QHBoxLayout()
gb_rectype.setLayout(hbox_rectype)
expert_vbox.addWidget(gb_rectype)
gb_rectype.setTitle(_("Select recovery type:"))
bg_rectype = QButtonGroup()
rb1 = QRadioButton(gb_rectype)
rb1.setText(_('Scrambled words'))
bg_rectype.addButton(rb1)
bg_rectype.setId(rb1, RECOVERY_TYPE_SCRAMBLED_WORDS)
hbox_rectype.addWidget(rb1)
rb1.setChecked(True)
rb2 = QRadioButton(gb_rectype)
rb2.setText(_('Matrix'))
bg_rectype.addButton(rb2)
bg_rectype.setId(rb2, RECOVERY_TYPE_MATRIX)
hbox_rectype.addWidget(rb2)
# no backup
cb_no_backup = None
if method == TIM_NEW:
cb_no_backup = QCheckBox(f'''{_('Enable seedless mode')}''')
cb_no_backup.setChecked(False)
if (model == '1' and fw_version >= (1, 7, 1)
or model == 'T' and fw_version >= (2, 0, 9)):
cb_no_backup.setToolTip(SEEDLESS_MODE_WARNING)
else:
cb_no_backup.setEnabled(False)
cb_no_backup.setToolTip(_('Firmware version too old.'))
expert_vbox.addWidget(cb_no_backup)
vbox.addWidget(expert_widget)
wizard.exec_layout(vbox, next_enabled=next_enabled)
return TrezorInitSettings(
word_count=word_counts[bg_numwords.checkedId()],
label=name.text(),
pin_enabled=cb_pin.isChecked(),
passphrase_enabled=cb_phrase.isChecked(),
recovery_type=bg_rectype.checkedId() if bg_rectype else None,
no_backup=cb_no_backup.isChecked() if cb_no_backup else False,
)
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_())
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_axe.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:
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 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 axeed 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.AxeDotDotLine))
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.AxeDotDotLine))
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.AxeDotDotLine)
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)