def check_config(self):
if IS_WIN32_ENV:
log.info("using dummy config on win32")
lnd_cfg_abs_path = os.path.join(os.path.dirname(__file__), "..",
"data", os.path.basename(LND_CONF))
rb_cfg_abs_path = os.path.join(os.path.dirname(__file__), "..",
"data", os.path.basename(RB_CONF))
rb_info_abs_path = os.path.join(os.path.dirname(__file__), "..",
"data", os.path.basename(RB_INFO))
else:
lnd_cfg_abs_path = LND_CONF
rb_cfg_abs_path = RB_CONF
rb_info_abs_path = RB_INFO
# read config and info files
if not os.path.exists(lnd_cfg_abs_path):
log.warning("file does not exist: {}".format(lnd_cfg_abs_path))
if not os.path.exists(rb_cfg_abs_path):
log.warning("file does not exist: {}".format(rb_cfg_abs_path))
if not os.path.exists(rb_info_abs_path):
log.warning("file does not exist: {}".format(rb_info_abs_path))
log.debug("init lnd.conf")
lnd_cfg_valid = False
self.lnd_cfg = LndConfig(lnd_cfg_abs_path)
try:
self.lnd_cfg.reload()
lnd_cfg_valid = True
except Exception as err:
pass
log.debug("init raspiblitz.conf")
rb_cfg_valid = False
self.rb_cfg = RaspiBlitzConfig(rb_cfg_abs_path)
try:
self.rb_cfg.reload()
rb_cfg_valid = True
except Exception as err:
pass
log.debug("init raspiblitz.info")
rb_info_valid = False
self.rb_info = RaspiBlitzInfo(rb_info_abs_path)
try:
self.rb_info.reload()
rb_info_valid = True
except Exception as err:
pass
self.cfg_valid = lnd_cfg_valid and rb_cfg_valid and rb_info_valid
log.debug("checked cfg_valid with result: {}".format(self.cfg_valid))
class AppWindow(QMainWindow):
def __init__(self, *args, **kwargs):
super(AppWindow, self).__init__(*args, **kwargs)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
# translations..?!
self._translate = QCoreApplication.translate
self.check_config()
# initialize attributes
self.invoice_to_check = None
self.invoice_to_check_flag = None
self.uptime = 0
self.status_lnd_due = 0
self.status_lnd_interval = STATUS_INTERVAL_LND
self.status_lnd_pid_ok = False
self.status_lnd_listen_ok = False
self.status_lnd_unlocked = False
self.status_lnd_synced_to_chain = False
self.status_lnd_synced_to_graph = False
self.status_lnd_channel_due = 0
self.status_lnd_channel_interval = STATUS_INTERVAL_LND_CHANNELS
self.status_lnd_channel_total_active = 0
self.status_lnd_channel_total_remote_balance = 0
# initial updates
self.update_uptime()
if self.cfg_valid:
self.update_status_lnd()
self.update_status_lnd_channels()
# initial update of Main Window Title Bar
self.update_title_bar()
# Align Main Window Top Left
self.move(0, 0)
# set as maximized (unless on Windows dev host)
if IS_WIN32_ENV:
log.info("not maximizing window on win32")
else:
self.setWindowState(Qt.WindowMaximized)
# Bindings: buttons
self.ui.pushButton_1.clicked.connect(self.on_button_1_clicked)
self.ui.pushButton_2.clicked.connect(self.on_button_2_clicked)
self.ui.pushButton_3.clicked.connect(self.on_button_3_clicked)
self.ui.pushButton_4.clicked.connect(self.on_button_4_clicked)
# disable button 1 for now
self.ui.pushButton_1.setEnabled(False)
# connect error dismiss button and hide for start
self.ui.buttonBox_close.button(QDialogButtonBox.Close).setText("Ok")
self.ui.buttonBox_close.button(QDialogButtonBox.Close).clicked.connect(
self.hide_error)
self.hide_error()
# Show QR Code Dialog Windows
self.w_qr_code = QDialog(flags=(Qt.Dialog | Qt.FramelessWindowHint))
self.ui_qr_code = Ui_DialogShowQrCode()
self.ui_qr_code.setupUi(self.w_qr_code)
self.w_qr_code.move(0, 0)
# SPINNER for CR Code Dialog Window
self.ui_qr_code.spinner = WaitingSpinner(self.w_qr_code)
self.beat_thread = BeatThread()
self.beat_thread.signal.connect(self.process_beat)
self.beat_thread.start()
self.generate_qr_code_thread = GenerateQrCodeThread()
self.generate_qr_code_thread.signal.connect(
self.generate_qr_code_finished)
self.file_watcher = FileWatcherThread(
dir_names=[
os.path.dirname(LND_CONF),
os.path.dirname(RB_CONF),
os.path.dirname(RB_INFO)
],
file_names=[
os.path.basename(LND_CONF),
os.path.basename(RB_CONF),
os.path.basename(RB_INFO)
],
)
self.file_watcher.signal.connect(self.update_watched_attr)
self.file_watcher.start()
# finally start 00infoBlitz.sh in dedicated xterm frame
self.start_info_lcd()
self.show()
def start_info_lcd(self, pause=12):
# if system has been running for more than 180 seconds then skip pause
if self.uptime > 180:
pause = 0
process = QProcess(self)
process.setProcessChannelMode(QProcess.MergedChannels)
# connect the stdout_item to the Process StandardOutput
# it gets constantly update as the process emit std output
process.readyReadStandardOutput.connect(lambda: log.info(
str(process.readAllStandardOutput().data().decode('utf-8'))))
process.start('xterm', [
'-fn', 'fixed', '-into',
str(int(self.ui.widget.winId())), '+sb', '-hold', '-e',
'bash -c \"/home/admin/00infoLCD.sh --pause {}\"'.format(pause)
])
def check_config(self):
if IS_WIN32_ENV:
log.info("using dummy config on win32")
lnd_cfg_abs_path = os.path.join(os.path.dirname(__file__), "..",
"data", os.path.basename(LND_CONF))
rb_cfg_abs_path = os.path.join(os.path.dirname(__file__), "..",
"data", os.path.basename(RB_CONF))
rb_info_abs_path = os.path.join(os.path.dirname(__file__), "..",
"data", os.path.basename(RB_INFO))
else:
lnd_cfg_abs_path = LND_CONF
rb_cfg_abs_path = RB_CONF
rb_info_abs_path = RB_INFO
# read config and info files
if not os.path.exists(lnd_cfg_abs_path):
log.warning("file does not exist: {}".format(lnd_cfg_abs_path))
if not os.path.exists(rb_cfg_abs_path):
log.warning("file does not exist: {}".format(rb_cfg_abs_path))
if not os.path.exists(rb_info_abs_path):
log.warning("file does not exist: {}".format(rb_info_abs_path))
log.debug("init lnd.conf")
lnd_cfg_valid = False
self.lnd_cfg = LndConfig(lnd_cfg_abs_path)
try:
self.lnd_cfg.reload()
lnd_cfg_valid = True
except Exception as err:
pass
log.debug("init raspiblitz.conf")
rb_cfg_valid = False
self.rb_cfg = RaspiBlitzConfig(rb_cfg_abs_path)
try:
self.rb_cfg.reload()
rb_cfg_valid = True
except Exception as err:
pass
log.debug("init raspiblitz.info")
rb_info_valid = False
self.rb_info = RaspiBlitzInfo(rb_info_abs_path)
try:
self.rb_info.reload()
rb_info_valid = True
except Exception as err:
pass
self.cfg_valid = lnd_cfg_valid and rb_cfg_valid and rb_info_valid
log.debug("checked cfg_valid with result: {}".format(self.cfg_valid))
def check_invoice(self, flag, tick=0):
log.info("checking invoice paid (Tick: {})".format(tick))
self.invoice_to_check_flag = flag
if tick >= INVOICE_CHECK_TIMEOUT:
log.debug("canceled checking invoice paid")
flag.set()
if IS_DEV_ENV:
res = False
amt_paid_sat = 123123402
if tick == 5:
res = True
else:
with ReadOnlyStub(network=self.rb_cfg.network,
chain=self.rb_cfg.chain) as stub_readonly:
res, amt_paid_sat = check_invoice_paid(stub_readonly,
self.invoice_to_check)
log.debug("result of invoice check: {}".format(res))
if res:
log.debug("paid!")
self.ui_qr_code.qcode.setMargin(8)
self.ui_qr_code.qcode.setPixmap(
QPixmap(":/RaspiBlitz/images/Paid_Stamp.png"))
if amt_paid_sat:
self.ui_qr_code.status_value.setText("Paid")
self.ui_qr_code.amt_paid_value.setText(
"{}".format(amt_paid_sat))
else:
self.ui_qr_code.status_value.setText("Paid")
flag.set()
def update_status_lnd(self):
if IS_WIN32_ENV:
return
if self.status_lnd_due <= self.uptime:
log.debug("updating status_lnd")
try:
with ReadOnlyStub(network=self.rb_cfg.network,
chain=self.rb_cfg.chain) as stub_readonly:
pid_ok, listen_ok, unlocked, synced_to_chain, synced_to_graph = check_lnd(
stub_readonly)
self.status_lnd_pid_ok = pid_ok
self.status_lnd_listen_ok = listen_ok
self.status_lnd_unlocked = unlocked
self.status_lnd_synced_to_chain = synced_to_chain
self.status_lnd_synced_to_graph = synced_to_graph
# set next due time
self.status_lnd_due = self.uptime + self.status_lnd_interval
except Exception as err:
log.info("Exception on update_status_lnd")
pass
def update_status_lnd_channels(self):
if IS_WIN32_ENV:
return
log.debug("update_status_lnd_channel due: {}".format(
self.status_lnd_channel_due))
if self.status_lnd_channel_due <= self.uptime:
log.debug("updating status_lnd_channels")
try:
with ReadOnlyStub(network=self.rb_cfg.network,
chain=self.rb_cfg.chain) as stub_readonly:
self.status_lnd_channel_total_active, self.status_lnd_channel_total_remote_balance = \
check_lnd_channels(stub_readonly)
# set next due time
self.status_lnd_channel_due = self.uptime + self.status_lnd_channel_interval
except Exception as err:
log.info("Exception on update_status_lnd_channels")
pass
def update_title_bar(self):
log.debug("updating: Main Window Title Bar")
self.setWindowTitle(
self._translate(
"MainWindow",
"RaspiBlitz v{} - {} - {}net".format(self.rb_cfg.version,
self.rb_cfg.network,
self.rb_cfg.chain)))
def update_uptime(self):
if IS_WIN32_ENV:
self.uptime += 1
else:
with open('/proc/uptime', 'r') as f:
self.uptime = float(f.readline().split()[0])
# log.info("Uptime: {}".format(self.uptime))
def process_beat(self, _):
self.check_config()
self.update_uptime()
if self.cfg_valid:
self.update_status_lnd()
self.update_status_lnd_channels()
def update_watched_attr(self):
log.debug("updating: watched attributes")
self.lnd_cfg.reload()
self.rb_cfg.reload()
self.rb_info.reload()
# add anything here that should be updated now too
self.update_title_bar()
def hide_error(self):
self.ui.error_label.hide()
self.ui.buttonBox_close.hide()
def show_qr_code(self,
data,
screen=None,
memo=None,
status=None,
inv_amt=None,
amt_paid="N/A"):
log.debug("show_qr_code: {}".format(data))
# reset to logo and set text
self.ui_qr_code.qcode.setMargin(48)
self.ui_qr_code.qcode.setPixmap(
QPixmap(":/RaspiBlitz/images/RaspiBlitz_Logo_Stacked.png"))
if screen == SCREEN_NODE_URI:
self.ui_qr_code.memo_key.show()
self.ui_qr_code.memo_key.setText("Node URI")
_tmp = data.split("@")
pub = _tmp[0]
_tmp2 = _tmp[1].split(":")
host = _tmp2[0]
port = _tmp2[1]
n = 16
pub = [(pub[i:i + n]) for i in range(0, len(pub), n)]
host = [(host[i:i + n]) for i in range(0, len(host), n)]
self.ui_qr_code.memo_value.show()
self.ui_qr_code.memo_value.setText("{} \n@{} \n:{}".format(
" ".join(pub), " ".join(host), port))
self.ui_qr_code.status_key.hide()
self.ui_qr_code.status_value.hide()
self.ui_qr_code.inv_amt_key.hide()
self.ui_qr_code.inv_amt_value.hide()
self.ui_qr_code.amt_paid_key.hide()
self.ui_qr_code.amt_paid_value.hide()
if screen == SCREEN_INVOICE:
self.ui_qr_code.memo_key.show()
self.ui_qr_code.memo_key.setText("Invoice Memo")
self.ui_qr_code.memo_value.show()
self.ui_qr_code.memo_value.setText(memo)
self.ui_qr_code.status_key.show()
self.ui_qr_code.status_value.show()
self.ui_qr_code.status_value.setText(status)
self.ui_qr_code.inv_amt_key.show()
self.ui_qr_code.inv_amt_value.show()
self.ui_qr_code.inv_amt_value.setText("{}".format(inv_amt))
self.ui_qr_code.amt_paid_key.show()
self.ui_qr_code.amt_paid_value.show()
self.ui_qr_code.amt_paid_value.setText("{}".format(amt_paid))
# set function and start thread
self.generate_qr_code_thread.data = data
self.generate_qr_code_thread.start()
self.ui_qr_code.spinner.start()
self.w_qr_code.activateWindow()
self.w_qr_code.show()
rsp = self.w_qr_code.exec_()
if rsp == QDialog.Accepted:
log.info("QR: pressed OK - canceling invoice check")
if self.invoice_to_check_flag:
self.invoice_to_check_flag.set()
def generate_qr_code_finished(self, img):
buf = BytesIO()
img.save(buf, "PNG")
qt_pixmap = QPixmap()
qt_pixmap.loadFromData(buf.getvalue(), "PNG")
self.ui_qr_code.spinner.stop()
self.ui_qr_code.qcode.setMargin(2)
self.ui_qr_code.qcode.setPixmap(qt_pixmap)
def on_button_1_clicked(self):
log.debug("clicked: B1: {}".format(self.winId()))
# self.start_info_lcd(pause=0)
def on_button_2_clicked(self):
log.debug("clicked: B2: {}".format(self.winId()))
if not (self.status_lnd_pid_ok and self.status_lnd_listen_ok):
log.warning("LND is not ready")
self.ui.error_label.show()
self.ui.error_label.setText("Err: LND is not ready!")
self.ui.buttonBox_close.show()
return
if not self.status_lnd_unlocked:
log.warning("LND is locked")
self.ui.error_label.show()
self.ui.error_label.setText("Err: LND is locked")
self.ui.buttonBox_close.show()
return
data = self.get_node_uri()
if data:
self.show_qr_code(data, SCREEN_NODE_URI)
else:
log.warning("Node URI is none!")
# TODO(frennkie) inform user
def on_button_3_clicked(self):
log.debug("clicked: B3: {}".format(self.winId()))
if not (self.status_lnd_pid_ok and self.status_lnd_listen_ok):
log.warning("LND is not ready")
self.ui.error_label.show()
self.ui.error_label.setText("Err: LND is not ready!")
self.ui.buttonBox_close.show()
return
if not self.status_lnd_unlocked:
log.warning("LND is locked")
self.ui.error_label.show()
self.ui.error_label.setText("Err: LND is locked")
self.ui.buttonBox_close.show()
return
if not self.status_lnd_channel_total_active:
log.warning(
"not creating invoice: unable to receive - no open channels")
self.ui.error_label.show()
self.ui.error_label.setText("Err: No open channels!")
self.ui.buttonBox_close.show()
return
if not self.status_lnd_channel_total_remote_balance:
log.warning(
"not creating invoice: unable to receive - no remote capacity on any channel"
)
self.ui.error_label.show()
self.ui.error_label.setText("Err: No remote capacity!")
self.ui.buttonBox_close.show()
return
dialog_b1 = QDialog(flags=(Qt.Dialog | Qt.FramelessWindowHint))
ui = Ui_DialogSelectInvoice()
ui.setupUi(dialog_b1)
dialog_b1.move(0, 0)
ui.buttonBox.button(QDialogButtonBox.Yes).setText("{} SAT".format(
self.rb_cfg.invoice_default_amount))
ui.buttonBox.button(QDialogButtonBox.Ok).setText("Donation")
if self.rb_cfg.invoice_allow_donations:
ui.buttonBox.button(QDialogButtonBox.Ok).setEnabled(True)
else:
ui.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
ui.buttonBox.button(QDialogButtonBox.Cancel).setText("Cancel")
ui.buttonBox.button(QDialogButtonBox.Yes).clicked.connect(
self.b3_invoice_set_amt)
ui.buttonBox.button(QDialogButtonBox.Ok).clicked.connect(
self.b3_invoice_custom_amt)
dialog_b1.show()
rsp = dialog_b1.exec_()
if not rsp == QDialog.Accepted:
log.info("B3: pressed is: Cancel")
def b3_invoice_set_amt(self):
log.info("b1 option: set amount")
check_invoice_thread = ClockStoppableThread(
Event(), interval=INVOICE_CHECK_INTERVAL)
check_invoice_thread.signal.connect(self.check_invoice)
check_invoice_thread.start()
a, n = adjective_noun_pair()
inv_memo = "RB-{}-{}".format(a.capitalize(), n.capitalize())
new_invoice = self.create_new_invoice(
inv_memo, amt=self.rb_cfg.invoice_default_amount)
data = new_invoice.payment_request
self.show_qr_code(data,
SCREEN_INVOICE,
memo=inv_memo,
status="Open",
inv_amt=self.rb_cfg.invoice_default_amount)
def b3_invoice_custom_amt(self):
log.info("b1 option: custom amount")
check_invoice_thread = ClockStoppableThread(
Event(), interval=INVOICE_CHECK_INTERVAL)
check_invoice_thread.signal.connect(self.check_invoice)
check_invoice_thread.start()
a, n = adjective_noun_pair()
inv_memo = "RB-{}-{}".format(a.capitalize(), n.capitalize())
new_invoice = self.create_new_invoice(inv_memo, amt=0)
data = new_invoice.payment_request
self.show_qr_code(data,
SCREEN_INVOICE,
memo=inv_memo,
status="Open",
inv_amt="Donation")
def on_button_4_clicked(self):
log.debug("clicked: B4: {}".format(self.winId()))
dialog_b4 = QDialog(flags=(Qt.Dialog | Qt.FramelessWindowHint))
ui = Ui_DialogConfirmOff()
ui.setupUi(dialog_b4)
dialog_b4.move(0, 0)
ui.buttonBox.button(QDialogButtonBox.Yes).setText("Shutdown")
ui.buttonBox.button(QDialogButtonBox.Retry).setText("Restart")
ui.buttonBox.button(QDialogButtonBox.Cancel).setText("Cancel")
ui.buttonBox.button(QDialogButtonBox.Yes).clicked.connect(
self.b4_shutdown)
ui.buttonBox.button(QDialogButtonBox.Retry).clicked.connect(
self.b4_restart)
dialog_b4.show()
rsp = dialog_b4.exec_()
if rsp == QDialog.Accepted:
log.info("B4: pressed is: Accepted - Shutdown or Restart")
else:
log.info("B4: pressed is: Cancel")
def b4_shutdown(self):
log.info("shutdown")
if IS_WIN32_ENV:
log.info("skipping on win32")
return
process = QProcess(self)
process.start('xterm', [
'-fn', 'fixed', '-into',
str(int(self.ui.widget.winId())), '+sb', '-hold', '-e',
'bash -c \"sudo /home/admin/XXshutdown.sh\"'
])
def b4_restart(self):
log.info("restart")
if IS_WIN32_ENV:
log.info("skipping on win32")
return
process = QProcess(self)
process.start('xterm', [
'-fn', 'fixed', '-into',
str(int(self.ui.widget.winId())), '+sb', '-hold', '-e',
'bash -c \"sudo /home/admin/XXshutdown.sh reboot\"'
])
def create_new_invoice(self, memo="Pay to RaspiBlitz", amt=0):
if IS_DEV_ENV:
# Fake an invoice for dev
class FakeAddInvoiceResponse(object):
def __init__(self):
self.add_index = 145
self.payment_request = "lnbc47110n1pwmfqcdpp5k55n5erv60mg6u4c8s3qggnw3dsn267e80ypjxxp6gj593" \
"p3c25sdq9vehk7cqzpgprn0ytv6ukxc2vclgag38nmsmlyggmd4zand9qay2l3gc5at" \
"ecxjynydyzhvxsysam9d46y5lgezh2nkufvn23403t3tz3lyhd070dgq625xp0"
self.r_hash = b'\xf9\xe3(\xf5\x84\xdad\x88\xe4%\xa7\x1c\x95\xbe\x8baJ\x1c\xc1\xad*\xed\xc8' \
b'\x158\x13\xdf\xffF\x9c\x95\x84'
new_invoice = FakeAddInvoiceResponse()
else:
with InvoiceStub(network=self.rb_cfg.network,
chain=self.rb_cfg.chain) as stub_invoice:
new_invoice = create_invoice(stub_invoice, memo, amt)
log.info("#{}: {}".format(new_invoice.add_index,
new_invoice.payment_request))
invoice_r_hash_hex_str = convert_r_hash_hex_bytes(new_invoice.r_hash)
self.invoice_to_check = invoice_r_hash_hex_str
log.info("noting down for checking: {}".format(invoice_r_hash_hex_str))
return new_invoice
def get_node_uri(self):
if IS_DEV_ENV:
return "535f209faaea75427949e3e6c1fc9edafbf751f08706506bb873fdc93ffc2d4e2c@pqcjuc47eqcv6mk2.onion:9735"
with ReadOnlyStub(network=self.rb_cfg.network,
chain=self.rb_cfg.chain) as stub_readonly:
res = get_node_uri(stub_readonly)
log.info("Node URI: {}".format(res))
return res
def __init__(self, *args, **kwargs):
super(AppWindow, self).__init__(*args, **kwargs)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
# translations..?!
self._translate = QCoreApplication.translate
if IS_WIN32_ENV:
log.info("using dummy config on win32")
lnd_cfg_abs_path = os.path.join(os.path.dirname(__file__), "..", "data", os.path.basename(LND_CONF))
rb_cfg_abs_path = os.path.join(os.path.dirname(__file__), "..", "data", os.path.basename(RB_CONF))
rb_info_abs_path = os.path.join(os.path.dirname(__file__), "..", "data", os.path.basename(RB_INFO))
else:
lnd_cfg_abs_path = LND_CONF
rb_cfg_abs_path = RB_CONF
rb_info_abs_path = RB_INFO
# read config and info files
if not os.path.exists(lnd_cfg_abs_path):
raise Exception("file does not exist: {}".format(lnd_cfg_abs_path))
if not os.path.exists(rb_cfg_abs_path):
raise Exception("file does not exist: {}".format(rb_cfg_abs_path))
if not os.path.exists(rb_info_abs_path):
raise Exception("file does not exist: {}".format(rb_info_abs_path))
self.lnd_cfg = LndConfig(lnd_cfg_abs_path)
self.lnd_cfg.reload()
self.rb_cfg = RaspiBlitzConfig(rb_cfg_abs_path)
self.rb_cfg.reload()
self.rb_info = RaspiBlitzInfo(rb_info_abs_path)
self.rb_info.reload()
# initialize attributes
self.invoice_to_check = None
self.invoice_to_check_flag = None
self.uptime = 0
self.status_lnd_due = 0
self.status_lnd_interval = STATUS_INTERVAL_LND
self.status_lnd_pid_ok = False
self.status_lnd_listen_ok = False
self.status_lnd_unlocked = False
self.status_lnd_synced_to_chain = False
self.status_lnd_synced_to_graph = False
self.status_lnd_channel_due = 0
self.status_lnd_channel_interval = STATUS_INTERVAL_LND_CHANNELS
self.status_lnd_channel_total_active = 0
self.status_lnd_channel_total_remote_balance = 0
# initial updates
self.update_uptime()
self.update_status_lnd()
self.update_status_lnd_channels()
# initial update of Main Window Title Bar
self.update_title_bar()
# Align Main Window Top Left
self.move(0, 0)
# set as maximized (unless on Windows dev host)
if IS_WIN32_ENV:
log.info("not maximizing window on win32")
else:
self.setWindowState(Qt.WindowMaximized)
# Bindings: buttons
self.ui.pushButton_1.clicked.connect(self.on_button_1_clicked)
self.ui.pushButton_2.clicked.connect(self.on_button_2_clicked)
self.ui.pushButton_3.clicked.connect(self.on_button_3_clicked)
self.ui.pushButton_4.clicked.connect(self.on_button_4_clicked)
# disable button 1 for now
self.ui.pushButton_1.setEnabled(False)
# connect error dismiss button and hide for start
self.ui.buttonBox_close.button(QDialogButtonBox.Close).setText("Ok")
self.ui.buttonBox_close.button(QDialogButtonBox.Close).clicked.connect(self.hide_error)
self.hide_error()
# Show QR Code Dialog Windows
self.w_qr_code = QDialog(flags=(Qt.Dialog | Qt.FramelessWindowHint))
self.ui_qr_code = Ui_DialogShowQrCode()
self.ui_qr_code.setupUi(self.w_qr_code)
self.w_qr_code.move(0, 0)
# SPINNER for CR Code Dialog Window
self.ui_qr_code.spinner = WaitingSpinner(self.w_qr_code)
self.beat_thread = BeatThread()
self.beat_thread.signal.connect(self.process_beat)
self.beat_thread.start()
self.generate_qr_code_thread = GenerateQrCodeThread()
self.generate_qr_code_thread.signal.connect(self.generate_qr_code_finished)
self.file_watcher = FileWatcherThread(
dir_names=[os.path.dirname(LND_CONF), os.path.dirname(RB_CONF), os.path.dirname(RB_INFO)],
file_names=[os.path.basename(LND_CONF), os.path.basename(RB_CONF), os.path.basename(RB_INFO)],
)
self.file_watcher.signal.connect(self.update_watched_attr)
self.file_watcher.start()
# finally start 00infoBlitz.sh in dedicated xterm frame
self.start_info_lcd()
self.show()