def add_fiat_edit(self):
self.fiat_e = AmountEdit(self.fiat_unit)
self.btc_e = self.win.amount_e
grid = self.btc_e.parent()
def fiat_changed():
try:
fiat_amount = Decimal(str(self.fiat_e.text()))
except:
self.btc_e.setText("")
return
exchange_rate = self.exchanger.exchange(Decimal("1.0"),
self.fiat_unit())
if exchange_rate is not None:
btc_amount = fiat_amount / exchange_rate
self.btc_e.setAmount(int(btc_amount * Decimal(100000000)))
self.fiat_e.textEdited.connect(fiat_changed)
def btc_changed():
btc_amount = self.btc_e.get_amount()
if btc_amount is None:
self.fiat_e.setText("")
return
fiat_amount = self.exchanger.exchange(
Decimal(btc_amount) / Decimal(100000000), self.fiat_unit())
if fiat_amount is not None:
self.fiat_e.setText("%.2f" % fiat_amount)
self.btc_e.textEdited.connect(btc_changed)
self.btc_e.frozen.connect(
lambda: self.fiat_e.setFrozen(self.btc_e.isReadOnly()))
self.win.send_grid.addWidget(self.fiat_e, 4, 3, Qt.AlignHCenter)
def setup_google_auth(self, window, _id, otp_secret):
uri = "otpauth://totp/%s?secret=%s"%('trustedcoin.com', otp_secret)
vbox = QVBoxLayout()
window.set_layout(vbox)
vbox.addWidget(QLabel("Please scan this QR code in Google Authenticator."))
qrw = QRCodeWidget(uri)
vbox.addWidget(qrw, 1)
#vbox.addWidget(QLabel(data), 0, Qt.AlignHCenter)
hbox = QHBoxLayout()
msg = _('Then, enter your Google Authenticator code:')
hbox.addWidget(QLabel(msg))
pw = AmountEdit(None, is_int = True)
pw.setFocus(True)
hbox.addWidget(pw)
hbox.addStretch(1)
vbox.addLayout(hbox)
hbox, b = ok_cancel_buttons2(window, _('Next'))
b.setEnabled(False)
vbox.addLayout(hbox)
pw.textChanged.connect(lambda: b.setEnabled(len(pw.text())==6))
window.exec_()
otp = pw.get_amount()
try:
server.auth(_id, otp)
except:
self.window.show_message('Incorrect password, aborting')
return
return True
def on_new_window(self, window):
# Additional send and receive edit boxes
if not hasattr(window, 'fiat_send_e'):
send_e = AmountEdit(self.get_currency)
window.send_grid.addWidget(send_e, 4, 2, Qt.AlignLeft)
window.amount_e.frozen.connect(
lambda: send_e.setFrozen(window.amount_e.isReadOnly()))
receive_e = AmountEdit(self.get_currency)
window.receive_grid.addWidget(receive_e, 2, 2, Qt.AlignLeft)
window.fiat_send_e = send_e
window.fiat_receive_e = receive_e
self.connect_fields(window, window.amount_e, send_e, window.fee_e)
self.connect_fields(window, window.receive_amount_e, receive_e,
None)
else:
window.fiat_send_e.show()
window.fiat_receive_e.show()
window.history_list.refresh_headers()
window.update_status()
window.connect(self, SIGNAL('new_fx_quotes'),
lambda: self.on_fx_quotes(window))
window.connect(self, SIGNAL('new_fx_history'),
lambda: self.on_fx_history(window))
window.connect(self, SIGNAL('close_fx_plugin'),
lambda: self.restore_window(window))
window.connect(self, SIGNAL('refresh_headers'),
window.history_list.refresh_headers)
def add_send_edit(self):
fiat_e = AmountEdit(self.fiat_unit)
btc_e = self.win.amount_e
fee_e = self.win.fee_e
self.connect_fields(btc_e, fiat_e, fee_e)
self.win.send_grid.addWidget(fiat_e, 4, 3, Qt.AlignHCenter)
btc_e.frozen.connect(lambda: fiat_e.setFrozen(btc_e.isReadOnly()))
def add_send_edit(self):
fiat_e = AmountEdit(self.fiat_unit)
btc_e = self.win.amount_e
fee_e = self.win.fee_e
self.connect_fields(btc_e, fiat_e, fee_e)
self.win.send_grid.addWidget(fiat_e, 4, 3, Qt.AlignHCenter)
btc_e.frozen.connect(lambda: fiat_e.setFrozen(btc_e.isReadOnly()))
def fiat_dialog(self):
if not self.config.get('use_exchange_rate'):
self.gui.main_window.show_message(
_("To use this feature, first enable the exchange rate plugin."
))
return
if not self.gui.main_window.network.is_connected():
self.gui.main_window.show_message(
_("To use this feature, you must have a network connection."))
return
quote_currency = self.fiat_unit()
d = QDialog(self.gui.main_window)
d.setWindowTitle("Fiat")
vbox = QVBoxLayout(d)
text = "Amount to Send in " + quote_currency
vbox.addWidget(QLabel(_(text) + ':'))
grid = QGridLayout()
fiat_e = AmountEdit(self.fiat_unit)
grid.addWidget(fiat_e, 1, 0)
r = {}
self.get_fiat_price_text(r)
quote = r.get(0)
if quote:
text = "1 BTC~%s" % quote
grid.addWidget(QLabel(_(text)), 4, 0, 3, 0)
else:
self.gui.main_window.show_message(
_("Exchange rate not available. Please check your network connection."
))
return
vbox.addLayout(grid)
vbox.addLayout(ok_cancel_buttons(d))
if not d.exec_():
return
fiat = str(fiat_e.text())
if str(fiat) == "" or str(fiat) == ".":
fiat = "0"
quote = quote[:-4]
btcamount = Decimal(fiat) / Decimal(quote)
if str(self.gui.main_window.base_unit()) == "mBTC":
btcamount = btcamount * 1000
quote = "%.8f" % btcamount
self.gui.main_window.amount_e.setText(quote)
def fiat_dialog(self):
if not self.config.get('use_exchange_rate'):
self.gui.main_window.show_message(_("To use this feature, first enable the exchange rate plugin."))
return
if not self.gui.main_window.network.is_connected():
self.gui.main_window.show_message(_("To use this feature, you must have a network connection."))
return
quote_currency = self.config.get("currency", "EUR")
d = QDialog(self.gui.main_window)
d.setWindowTitle("Fiat")
vbox = QVBoxLayout(d)
text = "Amount to Send in " + quote_currency
vbox.addWidget(QLabel(_(text)+':'))
grid = QGridLayout()
fiat_e = AmountEdit(self.fiat_unit)
grid.addWidget(fiat_e, 1, 0)
r = {}
self.set_quote_text(100000000, r)
quote = r.get(0)
if quote:
text = " 1 BTC=%s"%quote
grid.addWidget(QLabel(_(text)), 4, 0, 3, 0)
vbox.addLayout(grid)
vbox.addLayout(ok_cancel_buttons(d))
if not d.exec_():
return
fiat = str(fiat_e.text())
if str(fiat) == "" or str(fiat) == ".":
fiat = "0"
r = {}
self.set_quote_text(100000000, r)
quote = r.get(0)
if not quote:
self.gui.main_window.show_message(_("Exchange rate not available. Please check your network connection."))
return
else:
quote = quote[:-4]
btcamount = Decimal(fiat) / Decimal(quote)
if str(self.gui.main_window.base_unit()) == "mBTC":
btcamount = btcamount * 1000
quote = "%.8f"%btcamount
self.gui.main_window.amount_e.setText( quote )
def on_new_window(self, window):
# Additional send and receive edit boxes
send_e = AmountEdit(self.config_ccy)
window.send_grid.addWidget(send_e, 4, 2, Qt.AlignLeft)
window.amount_e.frozen.connect(lambda: send_e.setFrozen(window.amount_e.isReadOnly()))
receive_e = AmountEdit(self.config_ccy)
window.receive_grid.addWidget(receive_e, 2, 2, Qt.AlignLeft)
self.windows[window] = {"edits": (send_e, receive_e), "last_edited": {}}
self.connect_fields(window, window.amount_e, send_e, window.fee_e)
self.connect_fields(window, window.receive_amount_e, receive_e, None)
window.history_list.refresh_headers()
window.update_status()
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)
vbox.addLayout(Buttons(CancelButton(d), OkButton(d)))
if not d.exec_():
return
return pw.get_amount()
def on_new_window(self, window):
# Additional send and receive edit boxes
send_e = AmountEdit(self.config_ccy)
window.send_grid.addWidget(send_e, 4, 2, Qt.AlignLeft)
window.amount_e.frozen.connect(
lambda: send_e.setFrozen(window.amount_e.isReadOnly()))
receive_e = AmountEdit(self.config_ccy)
window.receive_grid.addWidget(receive_e, 2, 2, Qt.AlignLeft)
self.windows[window] = {'edits': (send_e, receive_e),
'last_edited': {}}
self.connect_fields(window, window.amount_e, send_e, window.fee_e)
self.connect_fields(window, window.receive_amount_e, receive_e, None)
window.history_list.refresh_headers()
window.update_status()
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)
vbox.addLayout(Buttons(CancelButton(d), OkButton(d)))
if not d.exec_():
return
return pw.get_amount()
def auth_dialog(self ):
d = QDialog(self.window)
d.setModal(1)
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)
vbox.addLayout(ok_cancel_buttons(d))
if not d.exec_():
return
return pw.get_amount()
def add_fiat_edit(self):
self.fiat_e = AmountEdit(self.fiat_unit)
self.btc_e = self.win.amount_e
grid = self.btc_e.parent()
def fiat_changed():
try:
fiat_amount = Decimal(str(self.fiat_e.text()))
except:
self.btc_e.setText("")
return
exchange_rate = self.exchanger.exchange(Decimal("1.0"), self.fiat_unit())
if exchange_rate is not None:
btc_amount = fiat_amount/exchange_rate
self.btc_e.setAmount(int(btc_amount*Decimal(100000000)))
self.fiat_e.textEdited.connect(fiat_changed)
def btc_changed():
btc_amount = self.btc_e.get_amount()
if btc_amount is None:
self.fiat_e.setText("")
return
fiat_amount = self.exchanger.exchange(Decimal(btc_amount)/Decimal(100000000), self.fiat_unit())
if fiat_amount is not None:
self.fiat_e.setText("%.2f"%fiat_amount)
self.btc_e.textEdited.connect(btc_changed)
self.btc_e.frozen.connect(lambda: self.fiat_e.setFrozen(self.btc_e.isReadOnly()))
self.win.send_grid.addWidget(self.fiat_e, 4, 3, Qt.AlignHCenter)
def auth_dialog(self):
d = QDialog(self.window)
d.setModal(1)
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)
vbox.addLayout(ok_cancel_buttons(d))
if not d.exec_():
return
return pw.get_amount()
def on_new_window(self, window):
# Additional send and receive edit boxes
send_e = AmountEdit(self.get_currency)
window.send_grid.addWidget(send_e, 4, 2, Qt.AlignLeft)
window.amount_e.frozen.connect(lambda: send_e.setFrozen(window.amount_e.isReadOnly()))
receive_e = AmountEdit(self.get_currency)
window.receive_grid.addWidget(receive_e, 2, 2, Qt.AlignLeft)
window.fiat_send_e = send_e
window.fiat_receive_e = receive_e
self.connect_fields(window, window.amount_e, send_e, window.fee_e)
self.connect_fields(window, window.receive_amount_e, receive_e, None)
window.history_list.refresh_headers()
window.update_status()
window.connect(window.app, SIGNAL("new_fx_quotes"), lambda: self.on_fx_quotes(window))
window.connect(window.app, SIGNAL("new_fx_history"), lambda: self.on_fx_history(window))
window.connect(window.app, SIGNAL("close_fx_plugin"), lambda: self.restore_window(window))
window.connect(window.app, SIGNAL("refresh_headers"), window.history_list.refresh_headers)
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 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_google_auth(self, window, _id, otp_secret):
vbox = QVBoxLayout()
if otp_secret is not None:
uri = "otpauth://totp/%s?secret=%s" % ('trustedcoin.com',
otp_secret)
l = QLabel(
"Please scan the following QR code in Google Authenticator. You may as well use the following key: %s"
% otp_secret)
l.setWordWrap(True)
vbox.addWidget(l)
qrw = QRCodeWidget(uri)
vbox.addWidget(qrw, 1)
msg = _('Then, enter your Google Authenticator code:')
else:
label = QLabel(
"This wallet is already registered, but it was never authenticated. To finalize your registration, please enter your Google Authenticator Code. If you do not have this code, delete the wallet file and start a new registration"
)
label.setWordWrap(1)
vbox.addWidget(label)
msg = _('Google Authenticator code:')
hbox = QHBoxLayout()
hbox.addWidget(WWLabel(msg))
pw = AmountEdit(None, is_int=True)
pw.setFocus(True)
pw.setMaximumWidth(50)
hbox.addWidget(pw)
vbox.addLayout(hbox)
def set_enabled():
window.next_button.setEnabled(len(pw.text()) == 6)
pw.textChanged.connect(set_enabled)
while True:
if not window.set_main_layout(
vbox, next_enabled=False, raise_on_cancel=False):
return False
otp = pw.get_amount()
try:
server.auth(_id, otp)
return True
except:
window.show_message(_('Incorrect password'))
pw.setText('')
def setup_google_auth(self, window, _id, otp_secret):
uri = "otpauth://totp/%s?secret=%s" % ('trustedcoin.com', otp_secret)
vbox = QVBoxLayout()
window.set_layout(vbox)
vbox.addWidget(
QLabel("Please scan this QR code in Google Authenticator."))
qrw = QRCodeWidget(uri)
vbox.addWidget(qrw, 1)
#vbox.addWidget(QLabel(data), 0, Qt.AlignHCenter)
hbox = QHBoxLayout()
msg = _('Then, enter your Google Authenticator code:')
hbox.addWidget(QLabel(msg))
pw = AmountEdit(None, is_int=True)
pw.setFocus(True)
hbox.addWidget(pw)
hbox.addStretch(1)
vbox.addLayout(hbox)
hbox, b = ok_cancel_buttons2(window, _('Next'))
b.setEnabled(False)
vbox.addLayout(hbox)
pw.textChanged.connect(lambda: b.setEnabled(len(pw.text()) == 6))
window.exec_()
otp = pw.get_amount()
try:
server.auth(_id, otp)
except:
self.window.show_message('Incorrect password, aborting')
return
return True
def setup_google_auth(self, window, _id, otp_secret):
vbox = QVBoxLayout()
window.set_layout(vbox)
if otp_secret is not None:
uri = "otpauth://totp/%s?secret=%s" % ('trustedcoin.com',
otp_secret)
vbox.addWidget(
QLabel("Please scan this QR code in Google Authenticator."))
qrw = QRCodeWidget(uri)
vbox.addWidget(qrw, 1)
msg = _('Then, enter your Google Authenticator code:')
else:
label = QLabel(
"This wallet is already registered, but it was never authenticated. To finalize your registration, please enter your Google Authenticator Code. If you do not have this code, delete the wallet file and start a new registration"
)
label.setWordWrap(1)
vbox.addWidget(label)
msg = _('Google Authenticator code:')
hbox = QHBoxLayout()
hbox.addWidget(QLabel(msg))
pw = AmountEdit(None, is_int=True)
pw.setFocus(True)
hbox.addWidget(pw)
hbox.addStretch(1)
vbox.addLayout(hbox)
b = OkButton(window, _('Next'))
b.setEnabled(False)
vbox.addLayout(Buttons(CancelButton(window), b))
pw.textChanged.connect(lambda: b.setEnabled(len(pw.text()) == 6))
while True:
if not window.exec_():
return False
otp = pw.get_amount()
try:
server.auth(_id, otp)
return True
except:
QMessageBox.information(self.window, _('Message'),
_('Incorrect password'), _('OK'))
pw.setText('')
def request_otp_dialog(self, window, _id, otp_secret):
vbox = QVBoxLayout()
if otp_secret is not None:
uri = "otpauth://totp/%s?secret=%s" % ('trustedcoin.com',
otp_secret)
l = QLabel(
"Please scan the following QR code in Google Authenticator. You may as well use the following key: %s"
% otp_secret)
l.setWordWrap(True)
vbox.addWidget(l)
qrw = QRCodeWidget(uri)
vbox.addWidget(qrw, 1)
msg = _('Then, enter your Google Authenticator code:')
else:
label = QLabel(
"This wallet is already registered with Trustedcoin. "
"To finalize wallet creation, please enter your Google Authenticator Code. "
)
label.setWordWrap(1)
vbox.addWidget(label)
msg = _('Google Authenticator code:')
hbox = QHBoxLayout()
hbox.addWidget(WWLabel(msg))
pw = AmountEdit(None, is_int=True)
pw.setFocus(True)
pw.setMaximumWidth(50)
hbox.addWidget(pw)
vbox.addLayout(hbox)
cb_lost = QCheckBox(_("I have lost my Google Authenticator account"))
cb_lost.setToolTip(
_("Check this box to request a new secret. You will need to retype your seed."
))
vbox.addWidget(cb_lost)
cb_lost.setVisible(otp_secret is None)
def set_enabled():
b = True if cb_lost.isChecked() else len(pw.text()) == 6
window.next_button.setEnabled(b)
pw.textChanged.connect(set_enabled)
cb_lost.toggled.connect(set_enabled)
window.exec_layout(vbox, next_enabled=False, raise_on_cancel=False)
return pw.get_amount(), cb_lost.isChecked()
def setup_google_auth(self, window, _id, otp_secret):
vbox = QVBoxLayout()
if otp_secret is not None:
uri = "otpauth://totp/%s?secret=%s"%('trustedcoin.com', otp_secret)
l = QLabel("Please scan the following QR code in Google Authenticator. You may as well use the following key: %s"%otp_secret)
l.setWordWrap(True)
vbox.addWidget(l)
qrw = QRCodeWidget(uri)
vbox.addWidget(qrw, 1)
msg = _('Then, enter your Google Authenticator code:')
else:
label = QLabel("This wallet is already registered, but it was never authenticated. To finalize your registration, please enter your Google Authenticator Code. If you do not have this code, delete the wallet file and start a new registration")
label.setWordWrap(1)
vbox.addWidget(label)
msg = _('Google Authenticator code:')
hbox = QHBoxLayout()
hbox.addWidget(WWLabel(msg))
pw = AmountEdit(None, is_int = True)
pw.setFocus(True)
pw.setMaximumWidth(50)
hbox.addWidget(pw)
vbox.addLayout(hbox)
def set_enabled():
window.next_button.setEnabled(len(pw.text()) == 6)
pw.textChanged.connect(set_enabled)
while True:
if not window.set_main_layout(vbox, next_enabled=False,
raise_on_cancel=False):
return False
otp = pw.get_amount()
try:
server.auth(_id, otp)
return True
except:
window.show_message(_('Incorrect password'))
pw.setText('')
def setup_google_auth(self, window, _id, otp_secret):
vbox = QVBoxLayout()
window.set_layout(vbox)
if otp_secret is not None:
uri = "otpauth://totp/%s?secret=%s" % ("trustedcoin.com", otp_secret)
vbox.addWidget(QLabel("Please scan this QR code in Google Authenticator."))
qrw = QRCodeWidget(uri)
vbox.addWidget(qrw, 1)
msg = _("Then, enter your Google Authenticator code:")
else:
label = QLabel(
"This wallet is already registered, but it was never authenticated. To finalize your registration, please enter your Google Authenticator Code. If you do not have this code, delete the wallet file and start a new registration"
)
label.setWordWrap(1)
vbox.addWidget(label)
msg = _("Google Authenticator code:")
hbox = QHBoxLayout()
hbox.addWidget(QLabel(msg))
pw = AmountEdit(None, is_int=True)
pw.setFocus(True)
hbox.addWidget(pw)
hbox.addStretch(1)
vbox.addLayout(hbox)
b = OkButton(window, _("Next"))
b.setEnabled(False)
vbox.addLayout(Buttons(CancelButton(window), b))
pw.textChanged.connect(lambda: b.setEnabled(len(pw.text()) == 6))
while True:
if not window.exec_():
return False
otp = pw.get_amount()
try:
server.auth(_id, otp)
return True
except:
QMessageBox.information(self.window, _("Message"), _("Incorrect password"), _("OK"))
pw.setText("")
def request_otp_dialog(self, window, _id, otp_secret):
vbox = QVBoxLayout()
if otp_secret is not None:
uri = "otpauth://totp/%s?secret=%s"%('trustedcoin.com', otp_secret)
l = QLabel("Please scan the following QR code in Google Authenticator. You may as well use the following key: %s"%otp_secret)
l.setWordWrap(True)
vbox.addWidget(l)
qrw = QRCodeWidget(uri)
vbox.addWidget(qrw, 1)
msg = _('Then, enter your Google Authenticator code:')
else:
label = QLabel(
"This wallet is already registered with Trustedcoin. "
"To finalize wallet creation, please enter your Google Authenticator Code. "
)
label.setWordWrap(1)
vbox.addWidget(label)
msg = _('Google Authenticator code:')
hbox = QHBoxLayout()
hbox.addWidget(WWLabel(msg))
pw = AmountEdit(None, is_int = True)
pw.setFocus(True)
pw.setMaximumWidth(50)
hbox.addWidget(pw)
vbox.addLayout(hbox)
cb_lost = QCheckBox(_("I have lost my Google Authenticator account"))
cb_lost.setToolTip(_("Check this box to request a new secret. You will need to retype your seed."))
vbox.addWidget(cb_lost)
cb_lost.setVisible(otp_secret is None)
def set_enabled():
b = True if cb_lost.isChecked() else len(pw.text()) == 6
window.next_button.setEnabled(b)
pw.textChanged.connect(set_enabled)
cb_lost.toggled.connect(set_enabled)
window.exec_layout(vbox, next_enabled=False,
raise_on_cancel=False)
return pw.get_amount(), cb_lost.isChecked()
class Plugin(BasePlugin):
def fullname(self):
return "Exchange rates"
def description(self):
return """exchange rates, retrieved from blockchain.info, CoinDesk, or Coinbase"""
def __init__(self,a,b):
BasePlugin.__init__(self,a,b)
self.currencies = [self.fiat_unit()]
self.exchanges = [self.config.get('use_exchange', "Blockchain")]
self.exchanger = None
@hook
def init_qt(self, gui):
self.gui = gui
self.win = self.gui.main_window
self.win.connect(self.win, SIGNAL("refresh_currencies()"), self.win.update_status)
self.btc_rate = Decimal("0.0")
if self.exchanger is None:
# Do price discovery
self.exchanger = Exchanger(self)
self.exchanger.start()
self.gui.exchanger = self.exchanger #
self.add_fiat_edit()
self.win.update_status()
def close(self):
self.exchanger.stop()
self.exchanger = None
self.win.tabs.removeTab(1)
self.win.tabs.insertTab(1, self.win.create_send_tab(), _('Send'))
self.win.update_status()
def set_currencies(self, currency_options):
self.currencies = sorted(currency_options)
self.win.emit(SIGNAL("refresh_currencies()"))
self.win.emit(SIGNAL("refresh_currencies_combo()"))
@hook
def get_fiat_balance_text(self, btc_balance, r):
# return balance as: 1.23 USD
r[0] = self.create_fiat_balance_text(Decimal(btc_balance) / 100000000)
def get_fiat_price_text(self, r):
# return BTC price as: 123.45 USD
r[0] = self.create_fiat_balance_text(1)
quote = r[0]
if quote:
r[0] = "%s"%quote
@hook
def get_fiat_status_text(self, btc_balance, r2):
# return status as: (1.23 USD) 1 BTC~123.45 USD
text = ""
r = {}
self.get_fiat_price_text(r)
quote = r.get(0)
if quote:
price_text = "1 BTC~%s"%quote
fiat_currency = quote[-3:]
btc_price = self.btc_rate
fiat_balance = Decimal(btc_price) * (Decimal(btc_balance)/100000000)
balance_text = "(%.2f %s)" % (fiat_balance,fiat_currency)
text = " " + balance_text + " " + price_text + " "
r2[0] = text
def create_fiat_balance_text(self, btc_balance):
quote_currency = self.fiat_unit()
self.exchanger.use_exchange = self.config.get("use_exchange", "Blockchain")
cur_rate = self.exchanger.exchange(Decimal("1.0"), quote_currency)
if cur_rate is None:
quote_text = ""
else:
quote_balance = btc_balance * Decimal(cur_rate)
self.btc_rate = cur_rate
quote_text = "%.2f %s" % (quote_balance, quote_currency)
return quote_text
@hook
def load_wallet(self, wallet):
self.wallet = wallet
tx_list = {}
for item in self.wallet.get_tx_history(self.wallet.storage.get("current_account", None)):
tx_hash, conf, is_mine, value, fee, balance, timestamp = item
tx_list[tx_hash] = {'value': value, 'timestamp': timestamp, 'balance': balance}
self.tx_list = tx_list
def requires_settings(self):
return True
@hook
def history_tab_update(self):
if self.config.get('history_rates', 'unchecked') == "checked":
cur_exchange = self.config.get('use_exchange', "Blockchain")
try:
tx_list = self.tx_list
except Exception:
return
try:
mintimestr = datetime.datetime.fromtimestamp(int(min(tx_list.items(), key=lambda x: x[1]['timestamp'])[1]['timestamp'])).strftime('%Y-%m-%d')
except Exception:
return
maxtimestr = datetime.datetime.now().strftime('%Y-%m-%d')
if cur_exchange == "CoinDesk":
try:
resp_hist = self.exchanger.get_json('api.coindesk.com', "/v1/bpi/historical/close.json?start=" + mintimestr + "&end=" + maxtimestr)
except Exception:
return
elif cur_exchange == "Winkdex":
try:
resp_hist = self.exchanger.get_json('winkdex.com', "/api/v0/series?start_time=1342915200")['series'][0]['results']
except Exception:
return
elif cur_exchange == "BitcoinVenezuela":
cur_currency = self.fiat_unit()
if cur_currency == "VEF":
try:
resp_hist = self.exchanger.get_json('api.bitcoinvenezuela.com', "/historical/index.php?coin=BTC")['VEF_BTC']
except Exception:
return
elif cur_currency == "ARS":
try:
resp_hist = self.exchanger.get_json('api.bitcoinvenezuela.com', "/historical/index.php?coin=BTC")['ARS_BTC']
except Exception:
return
else:
return
self.gui.main_window.is_edit = True
self.gui.main_window.history_list.setColumnCount(6)
self.gui.main_window.history_list.setHeaderLabels( [ '', _('Date'), _('Description') , _('Amount'), _('Balance'), _('Fiat Amount')] )
root = self.gui.main_window.history_list.invisibleRootItem()
childcount = root.childCount()
for i in range(childcount):
item = root.child(i)
try:
tx_info = tx_list[str(item.data(0, Qt.UserRole).toPyObject())]
except Exception:
newtx = self.wallet.get_tx_history()
v = newtx[[x[0] for x in newtx].index(str(item.data(0, Qt.UserRole).toPyObject()))][3]
tx_info = {'timestamp':int(time.time()), 'value': v }
pass
tx_time = int(tx_info['timestamp'])
if cur_exchange == "CoinDesk":
tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime('%Y-%m-%d')
try:
tx_USD_val = "%.2f %s" % (Decimal(str(tx_info['value'])) / 100000000 * Decimal(resp_hist['bpi'][tx_time_str]), "USD")
except KeyError:
tx_USD_val = "%.2f %s" % (self.btc_rate * Decimal(str(tx_info['value']))/100000000 , "USD")
elif cur_exchange == "Winkdex":
tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime('%Y-%m-%d') + "T16:00:00-04:00"
try:
tx_rate = resp_hist[[x['timestamp'] for x in resp_hist].index(tx_time_str)]['price']
tx_USD_val = "%.2f %s" % (Decimal(tx_info['value']) / 100000000 * Decimal(tx_rate)/Decimal("100.0"), "USD")
except ValueError:
tx_USD_val = "%.2f %s" % (self.btc_rate * Decimal(tx_info['value'])/100000000 , "USD")
except KeyError:
tx_USD_val = _("No data")
elif cur_exchange == "BitcoinVenezuela":
tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime('%Y-%m-%d')
try:
num = resp_hist[tx_time_str].replace(',','')
tx_BTCVEN_val = "%.2f %s" % (Decimal(str(tx_info['value'])) / 100000000 * Decimal(num), cur_currency)
except KeyError:
tx_BTCVEN_val = _("No data")
if cur_exchange in ["CoinDesk", "Winkdex"]:
item.setText(5, tx_USD_val)
elif cur_exchange == "BitcoinVenezuela":
item.setText(5, tx_BTCVEN_val)
if Decimal(str(tx_info['value'])) < 0:
item.setForeground(5, QBrush(QColor("#BC1E1E")))
for i, width in enumerate(self.gui.main_window.column_widths['history']):
self.gui.main_window.history_list.setColumnWidth(i, width)
self.gui.main_window.history_list.setColumnWidth(4, 140)
self.gui.main_window.history_list.setColumnWidth(5, 120)
self.gui.main_window.is_edit = False
def settings_widget(self, window):
return EnterButton(_('Settings'), self.settings_dialog)
def settings_dialog(self):
d = QDialog()
d.setWindowTitle("Settings")
layout = QGridLayout(d)
layout.addWidget(QLabel(_('Exchange rate API: ')), 0, 0)
layout.addWidget(QLabel(_('Currency: ')), 1, 0)
layout.addWidget(QLabel(_('History Rates: ')), 2, 0)
combo = QComboBox()
combo_ex = QComboBox()
hist_checkbox = QCheckBox()
hist_checkbox.setEnabled(False)
hist_checkbox.setChecked(self.config.get('history_rates', 'unchecked') != 'unchecked')
ok_button = QPushButton(_("OK"))
def on_change(x):
try:
cur_request = str(self.currencies[x])
except Exception:
return
if cur_request != self.fiat_unit():
self.config.set_key('currency', cur_request, True)
cur_exchange = self.config.get('use_exchange', "Blockchain")
if (cur_exchange, cur_request) in EXCH_SUPPORT_HIST:
hist_checkbox.setEnabled(True)
else:
disable_check()
self.win.update_status()
try:
self.fiat_button
except:
pass
else:
self.fiat_button.setText(cur_request)
def disable_check():
hist_checkbox.setChecked(False)
hist_checkbox.setEnabled(False)
def on_change_ex(x):
cur_request = str(self.exchanges[x])
if cur_request != self.config.get('use_exchange', "Blockchain"):
self.config.set_key('use_exchange', cur_request, True)
self.currencies = []
combo.clear()
self.exchanger.query_rates.set()
cur_currency = self.fiat_unit()
if (cur_request, cur_currency) in EXCH_SUPPORT_HIST:
hist_checkbox.setEnabled(True)
else:
disable_check()
set_currencies(combo)
self.win.update_status()
def on_change_hist(checked):
if checked:
self.config.set_key('history_rates', 'checked')
self.history_tab_update()
else:
self.config.set_key('history_rates', 'unchecked')
self.gui.main_window.history_list.setHeaderLabels( [ '', _('Date'), _('Description') , _('Amount'), _('Balance')] )
self.gui.main_window.history_list.setColumnCount(5)
for i,width in enumerate(self.gui.main_window.column_widths['history']):
self.gui.main_window.history_list.setColumnWidth(i, width)
def set_hist_check(hist_checkbox):
cur_exchange = self.config.get('use_exchange', "Blockchain")
hist_checkbox.setEnabled(cur_exchange in ["CoinDesk", "Winkdex", "BitcoinVenezuela"])
def set_currencies(combo):
try:
combo.blockSignals(True)
current_currency = self.fiat_unit()
combo.clear()
except Exception:
return
combo.addItems(self.currencies)
try:
index = self.currencies.index(current_currency)
except Exception:
index = 0
combo.blockSignals(False)
combo.setCurrentIndex(index)
def set_exchanges(combo_ex):
try:
combo_ex.clear()
except Exception:
return
combo_ex.addItems(self.exchanges)
try:
index = self.exchanges.index(self.config.get('use_exchange', "Blockchain"))
except Exception:
index = 0
combo_ex.setCurrentIndex(index)
def ok_clicked():
if self.config.get('use_exchange', "Blockchain") in ["CoinDesk", "itBit"]:
self.exchanger.query_rates.set()
d.accept();
set_exchanges(combo_ex)
set_currencies(combo)
set_hist_check(hist_checkbox)
combo.currentIndexChanged.connect(on_change)
combo_ex.currentIndexChanged.connect(on_change_ex)
hist_checkbox.stateChanged.connect(on_change_hist)
combo.connect(self.win, SIGNAL('refresh_currencies_combo()'), lambda: set_currencies(combo))
combo_ex.connect(d, SIGNAL('refresh_exchanges_combo()'), lambda: set_exchanges(combo_ex))
ok_button.clicked.connect(lambda: ok_clicked())
layout.addWidget(combo,1,1)
layout.addWidget(combo_ex,0,1)
layout.addWidget(hist_checkbox,2,1)
layout.addWidget(ok_button,3,1)
if d.exec_():
return True
else:
return False
def fiat_unit(self):
return self.config.get("currency", "EUR")
def add_fiat_edit(self):
self.fiat_e = AmountEdit(self.fiat_unit)
self.btc_e = self.win.amount_e
grid = self.btc_e.parent()
def fiat_changed():
try:
fiat_amount = Decimal(str(self.fiat_e.text()))
except:
self.btc_e.setText("")
return
exchange_rate = self.exchanger.exchange(Decimal("1.0"), self.fiat_unit())
if exchange_rate is not None:
btc_amount = fiat_amount/exchange_rate
self.btc_e.setAmount(int(btc_amount*Decimal(100000000)))
self.fiat_e.textEdited.connect(fiat_changed)
def btc_changed():
btc_amount = self.btc_e.get_amount()
if btc_amount is None:
self.fiat_e.setText("")
return
fiat_amount = self.exchanger.exchange(Decimal(btc_amount)/Decimal(100000000), self.fiat_unit())
if fiat_amount is not None:
self.fiat_e.setText("%.2f"%fiat_amount)
self.btc_e.textEdited.connect(btc_changed)
self.btc_e.frozen.connect(lambda: self.fiat_e.setFrozen(self.btc_e.isReadOnly()))
self.win.send_grid.addWidget(self.fiat_e, 4, 3, Qt.AlignHCenter)
def add_receive_edit(self):
self.receive_fiat_e = AmountEdit(self.fiat_unit)
btc_e = self.win.receive_amount_e
self.connect_fields(btc_e, self.receive_fiat_e, None)
self.win.receive_grid.addWidget(self.receive_fiat_e, 2, 3,
Qt.AlignHCenter)
class Plugin(BasePlugin):
def __init__(self, a, b):
BasePlugin.__init__(self, a, b)
self.currencies = [self.fiat_unit()]
self.exchanges = [self.config.get("use_exchange", "Blockchain")]
# Do price discovery
self.exchanger = Exchanger(self)
self.exchanger.start()
self.win = None
@hook
def init_qt(self, gui):
self.gui = gui
self.win = self.gui.main_window
self.win.connect(self.win, SIGNAL("refresh_currencies()"), self.win.update_status)
self.btc_rate = Decimal("0.0")
self.resp_hist = {}
self.tx_list = {}
self.gui.exchanger = self.exchanger #
self.add_send_edit()
self.add_receive_edit()
self.win.update_status()
def close(self):
BasePlugin.close(self)
self.exchanger.stop()
self.exchanger = None
self.gui.exchanger = None
self.send_fiat_e.hide()
self.receive_fiat_e.hide()
self.win.update_status()
def set_currencies(self, currency_options):
self.currencies = sorted(currency_options)
if self.win:
self.win.emit(SIGNAL("refresh_currencies()"))
self.win.emit(SIGNAL("refresh_currencies_combo()"))
@hook
def get_fiat_balance_text(self, btc_balance, r):
# return balance as: 1.23 USD
r[0] = self.create_fiat_balance_text(Decimal(btc_balance) / COIN)
def get_fiat_price_text(self, r):
# return BTC price as: 123.45 USD
r[0] = self.create_fiat_balance_text(1)
quote = r[0]
if quote:
r[0] = "%s" % quote
@hook
def get_fiat_status_text(self, btc_balance, r2):
# return status as: (1.23 USD) 1 BTC~123.45 USD
text = ""
r = {}
self.get_fiat_price_text(r)
quote = r.get(0)
if quote:
price_text = "1 BTC~%s" % quote
fiat_currency = quote[-3:]
btc_price = self.btc_rate
fiat_balance = Decimal(btc_price) * Decimal(btc_balance) / COIN
balance_text = "(%.2f %s)" % (fiat_balance, fiat_currency)
text = " " + balance_text + " " + price_text + " "
r2[0] = text
def create_fiat_balance_text(self, btc_balance):
quote_currency = self.fiat_unit()
self.exchanger.use_exchange = self.config.get("use_exchange", "Blockchain")
cur_rate = self.exchanger.exchange(Decimal("1.0"), quote_currency)
if cur_rate is None:
quote_text = ""
else:
quote_balance = btc_balance * Decimal(cur_rate)
self.btc_rate = cur_rate
quote_text = "%.2f %s" % (quote_balance, quote_currency)
return quote_text
@hook
def load_wallet(self, wallet, window):
tx_list = {}
for item in self.wallet.get_history(self.wallet.storage.get("current_account", None)):
tx_hash, conf, value, timestamp, balance = item
tx_list[tx_hash] = {"value": value, "timestamp": timestamp}
self.tx_list = tx_list
self.cur_exchange = self.config.get("use_exchange", "Blockchain")
t = threading.Thread(target=self.request_history_rates, args=())
t.setDaemon(True)
t.start()
def requires_settings(self):
return True
def request_history_rates(self):
if self.config.get("history_rates") != "checked":
return
if not self.tx_list:
return
try:
mintimestr = datetime.datetime.fromtimestamp(
int(min(self.tx_list.items(), key=lambda x: x[1]["timestamp"])[1]["timestamp"])
).strftime("%Y-%m-%d")
except Exception:
return
maxtimestr = datetime.datetime.now().strftime("%Y-%m-%d")
if self.cur_exchange == "CoinDesk":
try:
self.resp_hist = self.exchanger.get_json(
"api.coindesk.com", "/v1/bpi/historical/close.json?start=" + mintimestr + "&end=" + maxtimestr
)
except Exception:
return
elif self.cur_exchange == "Winkdex":
try:
self.resp_hist = self.exchanger.get_json("winkdex.com", "/api/v0/series?start_time=1342915200")[
"series"
][0]["results"]
except Exception:
return
elif self.cur_exchange == "BitcoinVenezuela":
cur_currency = self.fiat_unit()
if cur_currency == "VEF":
try:
self.resp_hist = self.exchanger.get_json(
"api.bitcoinvenezuela.com", "/historical/index.php?coin=BTC"
)["VEF_BTC"]
except Exception:
return
elif cur_currency == "ARS":
try:
self.resp_hist = self.exchanger.get_json(
"api.bitcoinvenezuela.com", "/historical/index.php?coin=BTC"
)["ARS_BTC"]
except Exception:
return
else:
return
self.win.need_update.set()
@hook
def history_tab_update(self):
if self.config.get("history_rates") != "checked":
return
if not self.resp_hist:
return
if not self.wallet:
return
self.win.is_edit = True
self.win.history_list.setColumnCount(6)
self.win.history_list.setHeaderLabels(
["", _("Date"), _("Description"), _("Amount"), _("Balance"), _("Fiat Amount")]
)
root = self.win.history_list.invisibleRootItem()
childcount = root.childCount()
for i in range(childcount):
item = root.child(i)
try:
tx_info = self.tx_list[str(item.data(0, Qt.UserRole).toPyObject())]
except Exception:
newtx = self.wallet.get_history()
v = newtx[[x[0] for x in newtx].index(str(item.data(0, Qt.UserRole).toPyObject()))][2]
tx_info = {"timestamp": int(time.time()), "value": v}
pass
tx_time = int(tx_info["timestamp"])
tx_value = Decimal(str(tx_info["value"])) / COIN
if self.cur_exchange == "CoinDesk":
tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime("%Y-%m-%d")
try:
tx_fiat_val = "%.2f %s" % (tx_value * Decimal(self.resp_hist["bpi"][tx_time_str]), "USD")
except KeyError:
tx_fiat_val = "%.2f %s" % (self.btc_rate * Decimal(str(tx_info["value"])) / COIN, "USD")
elif self.cur_exchange == "Winkdex":
tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime("%Y-%m-%d") + "T16:00:00-04:00"
try:
tx_rate = self.resp_hist[[x["timestamp"] for x in self.resp_hist].index(tx_time_str)]["price"]
tx_fiat_val = "%.2f %s" % (tx_value * Decimal(tx_rate) / Decimal("100.0"), "USD")
except ValueError:
tx_fiat_val = "%.2f %s" % (self.btc_rate * Decimal(tx_info["value"]) / COIN, "USD")
except KeyError:
tx_fiat_val = _("No data")
elif self.cur_exchange == "BitcoinVenezuela":
tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime("%Y-%m-%d")
try:
num = self.resp_hist[tx_time_str].replace(",", "")
tx_fiat_val = "%.2f %s" % (tx_value * Decimal(num), self.fiat_unit())
except KeyError:
tx_fiat_val = _("No data")
tx_fiat_val = " " * (12 - len(tx_fiat_val)) + tx_fiat_val
item.setText(5, tx_fiat_val)
item.setFont(5, QFont(MONOSPACE_FONT))
if Decimal(str(tx_info["value"])) < 0:
item.setForeground(5, QBrush(QColor("#BC1E1E")))
self.win.history_list.setColumnWidth(5, 120)
self.win.is_edit = False
def settings_widget(self, window):
return EnterButton(_("Settings"), self.settings_dialog)
def settings_dialog(self):
d = QDialog()
d.setWindowTitle("Settings")
layout = QGridLayout(d)
layout.addWidget(QLabel(_("Exchange rate API: ")), 0, 0)
layout.addWidget(QLabel(_("Currency: ")), 1, 0)
layout.addWidget(QLabel(_("History Rates: ")), 2, 0)
combo = QComboBox()
combo_ex = QComboBox()
hist_checkbox = QCheckBox()
hist_checkbox.setEnabled(False)
hist_checkbox.setChecked(self.config.get("history_rates", "unchecked") != "unchecked")
ok_button = QPushButton(_("OK"))
def on_change(x):
try:
cur_request = str(self.currencies[x])
except Exception:
return
if cur_request != self.fiat_unit():
self.config.set_key("currency", cur_request, True)
cur_exchange = self.config.get("use_exchange", "Blockchain")
if (cur_exchange, cur_request) in EXCH_SUPPORT_HIST:
hist_checkbox.setEnabled(True)
else:
disable_check()
self.win.update_status()
try:
self.fiat_button
except:
pass
else:
self.fiat_button.setText(cur_request)
def disable_check():
hist_checkbox.setChecked(False)
hist_checkbox.setEnabled(False)
def on_change_ex(x):
cur_request = str(self.exchanges[x])
if cur_request != self.config.get("use_exchange", "Blockchain"):
self.config.set_key("use_exchange", cur_request, True)
self.currencies = []
combo.clear()
self.exchanger.query_rates.set()
cur_currency = self.fiat_unit()
if (cur_request, cur_currency) in EXCH_SUPPORT_HIST:
hist_checkbox.setEnabled(True)
else:
disable_check()
set_currencies(combo)
self.win.update_status()
def on_change_hist(checked):
if checked:
self.config.set_key("history_rates", "checked")
self.request_history_rates()
else:
self.config.set_key("history_rates", "unchecked")
self.win.history_list.setHeaderLabels(["", _("Date"), _("Description"), _("Amount"), _("Balance")])
self.win.history_list.setColumnCount(5)
def set_hist_check(hist_checkbox):
cur_exchange = self.config.get("use_exchange", "Blockchain")
hist_checkbox.setEnabled(cur_exchange in ["CoinDesk", "Winkdex", "BitcoinVenezuela"])
def set_currencies(combo):
try:
combo.blockSignals(True)
current_currency = self.fiat_unit()
combo.clear()
except Exception:
return
combo.addItems(self.currencies)
try:
index = self.currencies.index(current_currency)
except Exception:
index = 0
combo.blockSignals(False)
combo.setCurrentIndex(index)
def set_exchanges(combo_ex):
try:
combo_ex.clear()
except Exception:
return
combo_ex.addItems(self.exchanges)
try:
index = self.exchanges.index(self.config.get("use_exchange", "Blockchain"))
except Exception:
index = 0
combo_ex.setCurrentIndex(index)
def ok_clicked():
if self.config.get("use_exchange", "Blockchain") in ["CoinDesk", "itBit"]:
self.exchanger.query_rates.set()
d.accept()
set_exchanges(combo_ex)
set_currencies(combo)
set_hist_check(hist_checkbox)
combo.currentIndexChanged.connect(on_change)
combo_ex.currentIndexChanged.connect(on_change_ex)
hist_checkbox.stateChanged.connect(on_change_hist)
combo.connect(self.win, SIGNAL("refresh_currencies_combo()"), lambda: set_currencies(combo))
combo_ex.connect(d, SIGNAL("refresh_exchanges_combo()"), lambda: set_exchanges(combo_ex))
ok_button.clicked.connect(lambda: ok_clicked())
layout.addWidget(combo, 1, 1)
layout.addWidget(combo_ex, 0, 1)
layout.addWidget(hist_checkbox, 2, 1)
layout.addWidget(ok_button, 3, 1)
if d.exec_():
return True
else:
return False
def fiat_unit(self):
return self.config.get("currency", "EUR")
def add_send_edit(self):
self.send_fiat_e = AmountEdit(self.fiat_unit)
btc_e = self.win.amount_e
fee_e = self.win.fee_e
self.connect_fields(btc_e, self.send_fiat_e, fee_e)
self.win.send_grid.addWidget(self.send_fiat_e, 4, 3, Qt.AlignHCenter)
btc_e.frozen.connect(lambda: self.send_fiat_e.setFrozen(btc_e.isReadOnly()))
def add_receive_edit(self):
self.receive_fiat_e = AmountEdit(self.fiat_unit)
btc_e = self.win.receive_amount_e
self.connect_fields(btc_e, self.receive_fiat_e, None)
self.win.receive_grid.addWidget(self.receive_fiat_e, 2, 3, Qt.AlignHCenter)
def connect_fields(self, btc_e, fiat_e, fee_e):
def fiat_changed():
fiat_e.setStyleSheet(BLACK_FG)
try:
fiat_amount = Decimal(str(fiat_e.text()))
except:
btc_e.setText("")
if fee_e:
fee_e.setText("")
return
exchange_rate = self.exchanger.exchange(Decimal("1.0"), self.fiat_unit())
if exchange_rate is not None:
btc_amount = fiat_amount / exchange_rate
btc_e.setAmount(int(btc_amount * Decimal(COIN)))
btc_e.setStyleSheet(BLUE_FG)
if fee_e:
self.win.update_fee()
fiat_e.textEdited.connect(fiat_changed)
def btc_changed():
btc_e.setStyleSheet(BLACK_FG)
if self.exchanger is None:
return
btc_amount = btc_e.get_amount()
if btc_amount is None:
fiat_e.setText("")
return
fiat_amount = self.exchanger.exchange(Decimal(btc_amount) / Decimal(COIN), self.fiat_unit())
if fiat_amount is not None:
pos = fiat_e.cursorPosition()
fiat_e.setText("%.2f" % fiat_amount)
fiat_e.setCursorPosition(pos)
fiat_e.setStyleSheet(BLUE_FG)
btc_e.textEdited.connect(btc_changed)
@hook
def do_clear(self):
self.send_fiat_e.setText("")
class Plugin(BasePlugin):
def fullname(self):
return "Exchange rates"
def description(self):
return """exchange rates, retrieved from blockchain.info, CoinDesk, Coinbase, or other publishers"""
def __init__(self, a, b):
BasePlugin.__init__(self, a, b)
self.currencies = [self.fiat_unit()]
self.exchanges = [self.config.get('use_exchange', "Blockchain")]
self.exchanger = None
@hook
def init_qt(self, gui):
self.gui = gui
self.win = self.gui.main_window
self.win.connect(self.win, SIGNAL("refresh_currencies()"),
self.win.update_status)
self.btc_rate = Decimal("0.0")
self.resp_hist = {}
self.tx_list = {}
if self.exchanger is None:
# Do price discovery
self.exchanger = Exchanger(self)
self.exchanger.start()
self.gui.exchanger = self.exchanger #
self.add_fiat_edit()
self.win.update_status()
def close(self):
self.exchanger.stop()
self.exchanger = None
self.win.update_status()
def set_currencies(self, currency_options):
self.currencies = sorted(currency_options)
self.win.emit(SIGNAL("refresh_currencies()"))
self.win.emit(SIGNAL("refresh_currencies_combo()"))
@hook
def get_fiat_balance_text(self, btc_balance, r):
# return balance as: 1.23 USD
r[0] = self.create_fiat_balance_text(Decimal(btc_balance) / 100000000)
def get_fiat_price_text(self, r):
# return BTC price as: 123.45 USD
r[0] = self.create_fiat_balance_text(1)
quote = r[0]
if quote:
r[0] = "%s" % quote
@hook
def get_fiat_status_text(self, btc_balance, r2):
# return status as: (1.23 USD) 1 BTC~123.45 USD
text = ""
r = {}
self.get_fiat_price_text(r)
quote = r.get(0)
if quote:
price_text = "1 BTC~%s" % quote
fiat_currency = quote[-3:]
btc_price = self.btc_rate
fiat_balance = Decimal(btc_price) * (Decimal(btc_balance) /
100000000)
balance_text = "(%.2f %s)" % (fiat_balance, fiat_currency)
text = " " + balance_text + " " + price_text + " "
r2[0] = text
def create_fiat_balance_text(self, btc_balance):
quote_currency = self.fiat_unit()
self.exchanger.use_exchange = self.config.get("use_exchange",
"Blockchain")
cur_rate = self.exchanger.exchange(Decimal("1.0"), quote_currency)
if cur_rate is None:
quote_text = ""
else:
quote_balance = btc_balance * Decimal(cur_rate)
self.btc_rate = cur_rate
quote_text = "%.2f %s" % (quote_balance, quote_currency)
return quote_text
@hook
def load_wallet(self, wallet):
self.wallet = wallet
tx_list = {}
for item in self.wallet.get_tx_history(
self.wallet.storage.get("current_account", None)):
tx_hash, conf, is_mine, value, fee, balance, timestamp = item
tx_list[tx_hash] = {
'value': value,
'timestamp': timestamp,
'balance': balance
}
self.tx_list = tx_list
self.cur_exchange = self.config.get('use_exchange', "Blockchain")
threading.Thread(target=self.request_history_rates, args=()).start()
def requires_settings(self):
return True
def request_history_rates(self):
if self.config.get('history_rates') != "checked":
return
if not self.tx_list:
return
try:
mintimestr = datetime.datetime.fromtimestamp(
int(
min(self.tx_list.items(), key=lambda x: x[1]['timestamp'])
[1]['timestamp'])).strftime('%Y-%m-%d')
except Exception:
return
maxtimestr = datetime.datetime.now().strftime('%Y-%m-%d')
if self.cur_exchange == "CoinDesk":
try:
self.resp_hist = self.exchanger.get_json(
'api.coindesk.com',
"/v1/bpi/historical/close.json?start=" + mintimestr +
"&end=" + maxtimestr)
except Exception:
return
elif self.cur_exchange == "Winkdex":
try:
self.resp_hist = self.exchanger.get_json(
'winkdex.com', "/api/v0/series?start_time=1342915200"
)['series'][0]['results']
except Exception:
return
elif self.cur_exchange == "BitcoinVenezuela":
cur_currency = self.fiat_unit()
if cur_currency == "VEF":
try:
self.resp_hist = self.exchanger.get_json(
'api.bitcoinvenezuela.com',
"/historical/index.php?coin=BTC")['VEF_BTC']
except Exception:
return
elif cur_currency == "ARS":
try:
self.resp_hist = self.exchanger.get_json(
'api.bitcoinvenezuela.com',
"/historical/index.php?coin=BTC")['ARS_BTC']
except Exception:
return
else:
return
self.win.need_update.set()
@hook
def history_tab_update(self):
if self.config.get('history_rates') != "checked":
return
if not self.resp_hist:
return
self.win.is_edit = True
self.win.history_list.setColumnCount(6)
self.win.history_list.setHeaderLabels([
'',
_('Date'),
_('Description'),
_('Amount'),
_('Balance'),
_('Fiat Amount')
])
root = self.win.history_list.invisibleRootItem()
childcount = root.childCount()
for i in range(childcount):
item = root.child(i)
try:
tx_info = self.tx_list[str(
item.data(0, Qt.UserRole).toPyObject())]
except Exception:
newtx = self.wallet.get_tx_history()
v = newtx[[x[0] for x in newtx].index(
str(item.data(0, Qt.UserRole).toPyObject()))][3]
tx_info = {'timestamp': int(time.time()), 'value': v}
pass
tx_time = int(tx_info['timestamp'])
if self.cur_exchange == "CoinDesk":
tx_time_str = datetime.datetime.fromtimestamp(
tx_time).strftime('%Y-%m-%d')
try:
tx_fiat_val = "%.2f %s" % (
Decimal(str(tx_info['value'])) / 100000000 *
Decimal(self.resp_hist['bpi'][tx_time_str]), "USD")
except KeyError:
tx_fiat_val = "%.2f %s" % (self.btc_rate * Decimal(
str(tx_info['value'])) / 100000000, "USD")
elif self.cur_exchange == "Winkdex":
tx_time_str = datetime.datetime.fromtimestamp(
tx_time).strftime('%Y-%m-%d') + "T16:00:00-04:00"
try:
tx_rate = self.resp_hist[[
x['timestamp'] for x in self.resp_hist
].index(tx_time_str)]['price']
tx_fiat_val = "%.2f %s" % (Decimal(tx_info['value']) /
100000000 * Decimal(tx_rate) /
Decimal("100.0"), "USD")
except ValueError:
tx_fiat_val = "%.2f %s" % (self.btc_rate * Decimal(
tx_info['value']) / 100000000, "USD")
except KeyError:
tx_fiat_val = _("No data")
elif self.cur_exchange == "BitcoinVenezuela":
tx_time_str = datetime.datetime.fromtimestamp(
tx_time).strftime('%Y-%m-%d')
try:
num = self.resp_hist[tx_time_str].replace(',', '')
tx_fiat_val = "%.2f %s" % (Decimal(str(tx_info['value'])) /
100000000 * Decimal(num),
cur_currency)
except KeyError:
tx_fiat_val = _("No data")
tx_fiat_val = " " * (12 - len(tx_fiat_val)) + tx_fiat_val
item.setText(5, tx_fiat_val)
item.setFont(5, QFont(MONOSPACE_FONT))
if Decimal(str(tx_info['value'])) < 0:
item.setForeground(5, QBrush(QColor("#BC1E1E")))
for i, width in enumerate(self.win.column_widths['history']):
self.win.history_list.setColumnWidth(i, width)
self.win.history_list.setColumnWidth(4, 140)
self.win.history_list.setColumnWidth(5, 120)
self.win.is_edit = False
def settings_widget(self, window):
return EnterButton(_('Settings'), self.settings_dialog)
def settings_dialog(self):
d = QDialog()
d.setWindowTitle("Settings")
layout = QGridLayout(d)
layout.addWidget(QLabel(_('Exchange rate API: ')), 0, 0)
layout.addWidget(QLabel(_('Currency: ')), 1, 0)
layout.addWidget(QLabel(_('History Rates: ')), 2, 0)
combo = QComboBox()
combo_ex = QComboBox()
hist_checkbox = QCheckBox()
hist_checkbox.setEnabled(False)
hist_checkbox.setChecked(
self.config.get('history_rates', 'unchecked') != 'unchecked')
ok_button = QPushButton(_("OK"))
def on_change(x):
try:
cur_request = str(self.currencies[x])
except Exception:
return
if cur_request != self.fiat_unit():
self.config.set_key('currency', cur_request, True)
cur_exchange = self.config.get('use_exchange', "Blockchain")
if (cur_exchange, cur_request) in EXCH_SUPPORT_HIST:
hist_checkbox.setEnabled(True)
else:
disable_check()
self.win.update_status()
try:
self.fiat_button
except:
pass
else:
self.fiat_button.setText(cur_request)
def disable_check():
hist_checkbox.setChecked(False)
hist_checkbox.setEnabled(False)
def on_change_ex(x):
cur_request = str(self.exchanges[x])
if cur_request != self.config.get('use_exchange', "Blockchain"):
self.config.set_key('use_exchange', cur_request, True)
self.currencies = []
combo.clear()
self.exchanger.query_rates.set()
cur_currency = self.fiat_unit()
if (cur_request, cur_currency) in EXCH_SUPPORT_HIST:
hist_checkbox.setEnabled(True)
else:
disable_check()
set_currencies(combo)
self.win.update_status()
def on_change_hist(checked):
if checked:
self.config.set_key('history_rates', 'checked')
self.request_history_rates()
else:
self.config.set_key('history_rates', 'unchecked')
self.win.history_list.setHeaderLabels([
'',
_('Date'),
_('Description'),
_('Amount'),
_('Balance')
])
self.win.history_list.setColumnCount(5)
for i, width in enumerate(self.win.column_widths['history']):
self.win.history_list.setColumnWidth(i, width)
def set_hist_check(hist_checkbox):
cur_exchange = self.config.get('use_exchange', "Blockchain")
hist_checkbox.setEnabled(
cur_exchange in ["CoinDesk", "Winkdex", "BitcoinVenezuela"])
def set_currencies(combo):
try:
combo.blockSignals(True)
current_currency = self.fiat_unit()
combo.clear()
except Exception:
return
combo.addItems(self.currencies)
try:
index = self.currencies.index(current_currency)
except Exception:
index = 0
combo.blockSignals(False)
combo.setCurrentIndex(index)
def set_exchanges(combo_ex):
try:
combo_ex.clear()
except Exception:
return
combo_ex.addItems(self.exchanges)
try:
index = self.exchanges.index(
self.config.get('use_exchange', "Blockchain"))
except Exception:
index = 0
combo_ex.setCurrentIndex(index)
def ok_clicked():
if self.config.get('use_exchange',
"Blockchain") in ["CoinDesk", "itBit"]:
self.exchanger.query_rates.set()
d.accept()
set_exchanges(combo_ex)
set_currencies(combo)
set_hist_check(hist_checkbox)
combo.currentIndexChanged.connect(on_change)
combo_ex.currentIndexChanged.connect(on_change_ex)
hist_checkbox.stateChanged.connect(on_change_hist)
combo.connect(self.win, SIGNAL('refresh_currencies_combo()'),
lambda: set_currencies(combo))
combo_ex.connect(d, SIGNAL('refresh_exchanges_combo()'),
lambda: set_exchanges(combo_ex))
ok_button.clicked.connect(lambda: ok_clicked())
layout.addWidget(combo, 1, 1)
layout.addWidget(combo_ex, 0, 1)
layout.addWidget(hist_checkbox, 2, 1)
layout.addWidget(ok_button, 3, 1)
if d.exec_():
return True
else:
return False
def fiat_unit(self):
return self.config.get("currency", "EUR")
def add_fiat_edit(self):
self.fiat_e = AmountEdit(self.fiat_unit)
self.btc_e = self.win.amount_e
grid = self.btc_e.parent()
def fiat_changed():
try:
fiat_amount = Decimal(str(self.fiat_e.text()))
except:
self.btc_e.setText("")
return
exchange_rate = self.exchanger.exchange(Decimal("1.0"),
self.fiat_unit())
if exchange_rate is not None:
btc_amount = fiat_amount / exchange_rate
self.btc_e.setAmount(int(btc_amount * Decimal(100000000)))
self.btc_e.textEdited.emit("")
self.fiat_e.textEdited.connect(fiat_changed)
def btc_changed():
btc_amount = self.btc_e.get_amount()
if btc_amount is None:
self.fiat_e.setText("")
return
fiat_amount = self.exchanger.exchange(
Decimal(btc_amount) / Decimal(100000000), self.fiat_unit())
if fiat_amount is not None:
pos = self.fiat_e.cursorPosition()
self.fiat_e.setText("%.2f" % fiat_amount)
self.fiat_e.setCursorPosition(pos)
self.btc_e.textEdited.connect(btc_changed)
self.btc_e.frozen.connect(
lambda: self.fiat_e.setFrozen(self.btc_e.isReadOnly()))
self.win.send_grid.addWidget(self.fiat_e, 4, 3, Qt.AlignHCenter)
