from PyQt4.QtGui import *
from PyQt4.QtCore import *
+import datetime
import decimal
import httplib
import json
import threading
+import time
import re
from decimal import Decimal
from electrum.plugins import BasePlugin
from electrum.i18n import _
-from electrum_gui.gui_classic.qt_util import *
+from electrum_gui.qt.util import *
+from electrum_gui.qt.amountedit import AmountEdit
+
+
+EXCHANGES = ["BitcoinAverage",
+ "BitcoinVenezuela",
+ "Bitcurex",
+ "Bitmarket",
+ "BitPay",
+ "Blockchain",
+ "BTCChina",
+ "CaVirtEx",
+ "Coinbase",
+ "CoinDesk",
+ "LocalBitcoins",
+ "Winkdex"]
class Exchanger(threading.Thread):
self.parent = parent
self.quote_currencies = None
self.lock = threading.Lock()
+ self.query_rates = threading.Event()
+ self.use_exchange = self.parent.config.get('use_exchange', "Blockchain")
+ self.parent.exchanges = EXCHANGES
+ self.parent.currencies = ["EUR","GBP","USD","PLN"]
+ self.parent.win.emit(SIGNAL("refresh_exchanges_combo()"))
+ self.parent.win.emit(SIGNAL("refresh_currencies_combo()"))
+ self.is_running = False
+
+ def get_json(self, site, get_string):
+ try:
+ connection = httplib.HTTPSConnection(site)
+ connection.request("GET", get_string)
+ except Exception:
+ raise
+ resp = connection.getresponse()
+ if resp.reason == httplib.responses[httplib.NOT_FOUND]:
+ raise
+ try:
+ json_resp = json.loads(resp.read())
+ except Exception:
+ raise
+ return json_resp
+
def exchange(self, btc_amount, quote_currency):
with self.lock:
quote_currencies = self.quote_currencies.copy()
if quote_currency not in quote_currencies:
return None
- return btc_amount * quote_currencies[quote_currency]
+ if self.use_exchange == "CoinDesk":
+ try:
+ resp_rate = self.get_json('api.coindesk.com', "/v1/bpi/currentprice/" + str(quote_currency) + ".json")
+ except Exception:
+ return
+ return btc_amount * decimal.Decimal(str(resp_rate["bpi"][str(quote_currency)]["rate_float"]))
+ return btc_amount * decimal.Decimal(str(quote_currencies[quote_currency]))
+
+ def stop(self):
+ self.is_running = False
+
+ def update_rate(self):
+ self.use_exchange = self.parent.config.get('use_exchange', "Blockchain")
+ update_rates = {
+ "BitcoinAverage": self.update_ba,
+ "BitcoinVenezuela": self.update_bv,
+ "Bitcurex": self.update_bx,
+ "Bitmarket": self.update_bm,
+ "BitPay": self.update_bp,
+ "Blockchain": self.update_bc,
+ "BTCChina": self.update_CNY,
+ "CaVirtEx": self.update_cv,
+ "CoinDesk": self.update_cd,
+ "Coinbase": self.update_cb,
+ "LocalBitcoins": self.update_lb,
+ "Winkdex": self.update_wd,
+ }
+ try:
+ update_rates[self.use_exchange]()
+ except KeyError:
+ return
def run(self):
+ self.is_running = True
+ while self.is_running:
+ self.query_rates.clear()
+ self.update_rate()
+ self.query_rates.wait(150)
+
+
+ def update_cd(self):
try:
- connection = httplib.HTTPConnection('blockchain.info')
- connection.request("GET", "/ticker")
- except:
+ resp_currencies = self.get_json('api.coindesk.com', "/v1/bpi/supported-currencies.json")
+ except Exception:
return
- response = connection.getresponse()
- if response.reason == httplib.responses[httplib.NOT_FOUND]:
+
+ quote_currencies = {}
+ for cur in resp_currencies:
+ quote_currencies[str(cur["currency"])] = 0.0
+ with self.lock:
+ self.quote_currencies = quote_currencies
+ self.parent.set_currencies(quote_currencies)
+
+ def update_wd(self):
+ try:
+ winkresp = self.get_json('winkdex.com', "/static/data/0_600_288.json")
+ ####could need nonce value in GET, no Docs available
+ except Exception:
return
+ quote_currencies = {"USD": 0.0}
+ ####get y of highest x in "prices"
+ lenprices = len(winkresp["prices"])
+ usdprice = winkresp["prices"][lenprices-1]["y"]
try:
- response = json.loads(response.read())
- except:
+ quote_currencies["USD"] = decimal.Decimal(str(usdprice))
+ with self.lock:
+ self.quote_currencies = quote_currencies
+ except KeyError:
+ pass
+ self.parent.set_currencies(quote_currencies)
+
+ def update_cv(self):
+ try:
+ jsonresp = self.get_json('www.cavirtex.com', "/api/CAD/ticker.json")
+ except Exception:
+ return
+ quote_currencies = {"CAD": 0.0}
+ cadprice = jsonresp["last"]
+ try:
+ quote_currencies["CAD"] = decimal.Decimal(str(cadprice))
+ with self.lock:
+ self.quote_currencies = quote_currencies
+ except KeyError:
+ pass
+ self.parent.set_currencies(quote_currencies)
+
+ def update_bm(self):
+ try:
+ jsonresp = self.get_json('www.bitmarket.pl', "/json/BTCPLN/ticker.json")
+ except Exception:
+ return
+ quote_currencies = {"PLN": 0.0}
+ pln_price = jsonresp["last"]
+ try:
+ quote_currencies["PLN"] = decimal.Decimal(str(pln_price))
+ with self.lock:
+ self.quote_currencies = quote_currencies
+ except KeyError:
+ pass
+ self.parent.set_currencies(quote_currencies)
+
+ def update_bx(self):
+ try:
+ jsonresp = self.get_json('pln.bitcurex.com', "/data/ticker.json")
+ except Exception:
+ return
+ quote_currencies = {"PLN": 0.0}
+ pln_price = jsonresp["last"]
+ try:
+ quote_currencies["PLN"] = decimal.Decimal(str(pln_price))
+ with self.lock:
+ self.quote_currencies = quote_currencies
+ except KeyError:
+ pass
+ self.parent.set_currencies(quote_currencies)
+
+ def update_CNY(self):
+ try:
+ jsonresp = self.get_json('data.btcchina.com', "/data/ticker")
+ except Exception:
+ return
+ quote_currencies = {"CNY": 0.0}
+ cnyprice = jsonresp["ticker"]["last"]
+ try:
+ quote_currencies["CNY"] = decimal.Decimal(str(cnyprice))
+ with self.lock:
+ self.quote_currencies = quote_currencies
+ except KeyError:
+ pass
+ self.parent.set_currencies(quote_currencies)
+
+ def update_bp(self):
+ try:
+ jsonresp = self.get_json('bitpay.com', "/api/rates")
+ except Exception:
return
quote_currencies = {}
try:
- for r in response:
- quote_currencies[r] = self._lookup_rate(response, r)
+ for r in jsonresp:
+ quote_currencies[str(r["code"])] = decimal.Decimal(r["rate"])
with self.lock:
self.quote_currencies = quote_currencies
- self.parent.emit(SIGNAL("refresh_balance()"))
except KeyError:
pass
+ self.parent.set_currencies(quote_currencies)
+
+ def update_cb(self):
+ try:
+ jsonresp = self.get_json('coinbase.com', "/api/v1/currencies/exchange_rates")
+ except Exception:
+ return
+
+ quote_currencies = {}
+ try:
+ for r in jsonresp:
+ if r[:7] == "btc_to_":
+ quote_currencies[r[7:].upper()] = self._lookup_rate_cb(jsonresp, r)
+ with self.lock:
+ self.quote_currencies = quote_currencies
+ except KeyError:
+ pass
+ self.parent.set_currencies(quote_currencies)
+
+
+ def update_bc(self):
+ try:
+ jsonresp = self.get_json('blockchain.info', "/ticker")
+ except Exception:
+ return
+ quote_currencies = {}
+ try:
+ for r in jsonresp:
+ quote_currencies[r] = self._lookup_rate(jsonresp, r)
+ with self.lock:
+ self.quote_currencies = quote_currencies
+ except KeyError:
+ pass
+ self.parent.set_currencies(quote_currencies)
+ # print "updating exchange rate", self.quote_currencies["USD"]
+
+ def update_lb(self):
+ try:
+ jsonresp = self.get_json('localbitcoins.com', "/bitcoinaverage/ticker-all-currencies/")
+ except Exception:
+ return
+ quote_currencies = {}
+ try:
+ for r in jsonresp:
+ quote_currencies[r] = self._lookup_rate_lb(jsonresp, r)
+ with self.lock:
+ self.quote_currencies = quote_currencies
+ except KeyError:
+ pass
+ self.parent.set_currencies(quote_currencies)
+
+
+ def update_bv(self):
+ try:
+ jsonresp = self.get_json('api.bitcoinvenezuela.com', "/")
+ except Exception:
+ return
+ quote_currencies = {}
+ try:
+ for r in jsonresp["BTC"]:
+ quote_currencies[r] = Decimal(jsonresp["BTC"][r])
+ with self.lock:
+ self.quote_currencies = quote_currencies
+ except KeyError:
+ pass
+ self.parent.set_currencies(quote_currencies)
+
+
+ def update_ba(self):
+ try:
+ jsonresp = self.get_json('api.bitcoinaverage.com', "/ticker/global/all")
+ except Exception:
+ return
+ quote_currencies = {}
+ try:
+ for r in jsonresp:
+ if not r == "timestamp":
+ quote_currencies[r] = self._lookup_rate_ba(jsonresp, r)
+ with self.lock:
+ self.quote_currencies = quote_currencies
+ except KeyError:
+ pass
+ self.parent.set_currencies(quote_currencies)
+
- print self.quote_currencies
-
def get_currencies(self):
return [] if self.quote_currencies == None else sorted(self.quote_currencies.keys())
def _lookup_rate(self, response, quote_id):
return decimal.Decimal(str(response[str(quote_id)]["15m"]))
+ def _lookup_rate_cb(self, response, quote_id):
+ return decimal.Decimal(str(response[str(quote_id)]))
+ def _lookup_rate_ba(self, response, quote_id):
+ return decimal.Decimal(response[str(quote_id)]["last"])
+ def _lookup_rate_lb(self, response, quote_id):
+ return decimal.Decimal(response[str(quote_id)]["rates"]["last"])
class Plugin(BasePlugin):
return "Exchange rates"
def description(self):
- return """exchange rates"""
+ 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")]
def init(self):
self.win = self.gui.main_window
- self.exchanger = Exchanger(self.win)
- self.win.connect(self.win, SIGNAL("refresh_balance()"), self.win.update_wallet)
+ self.win.connect(self.win, SIGNAL("refresh_currencies()"), self.win.update_status)
+ self.btc_rate = Decimal("0.0")
# Do price discovery
+ self.exchanger = Exchanger(self)
self.exchanger.start()
- self.gui.exchanger = self.exchanger
-
- def set_status_text(self, text):
- m = re.match( _( "Balance" ) + ": (\d.+) " + self.win.base_unit(), str(text))
- if m:
- amount = Decimal(m.group(1))
- text += self.create_quote_text(amount)
- self.win.balance_label.setText(text)
-
- def create_quote_text(self, btc_balance):
- quote_currency = self.config.get("currency", "None")
- quote_balance = self.exchanger.exchange(btc_balance, quote_currency)
- if quote_balance is None:
+ self.gui.exchanger = self.exchanger #
+ self.add_fiat_edit()
+
+ def set_currencies(self, currency_options):
+ self.currencies = sorted(currency_options)
+ self.win.emit(SIGNAL("refresh_currencies()"))
+ self.win.emit(SIGNAL("refresh_currencies_combo()"))
+
+ 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
+
+ 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_text = " (%.2f %s)" % (quote_balance, quote_currency)
+ quote_balance = btc_balance * Decimal(cur_rate)
+ self.btc_rate = cur_rate
+ quote_text = "%.2f %s" % (quote_balance, quote_currency)
return quote_text
+ 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
- def settings_dialog(self):
- d = QDialog(self.win)
+ def toggle(self):
+ enabled = BasePlugin.toggle(self)
+ self.win.update_status()
+ self.win.tabs.removeTab(1)
+ new_send_tab = self.gui.main_window.create_send_tab()
+ self.win.tabs.insertTab(1, new_send_tab, _('Send'))
+ if enabled:
+ self.add_fiat_edit()
+ return enabled
- vbox = QVBoxLayout(d)
- grid = QGridLayout()
- vbox.addLayout(grid)
+ def close(self):
+ self.exchanger.stop()
- currencies = self.exchanger.get_currencies()
- currencies.insert(0, "None")
+ 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
- cur_label=QLabel(_('Currency') + ':')
- grid.addWidget(cur_label , 2, 0)
- cur_combo = QComboBox()
- cur_combo.addItems(currencies)
- try:
- index = currencies.index(self.config.get('currency', "None"))
- except:
- index = 0
- cur_combo.setCurrentIndex(index)
- grid.addWidget(cur_combo, 2, 1)
- grid.addWidget(HelpButton(_('Select which currency is used for quotes.') + ' '), 2, 2)
+ 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')
- vbox.addLayout(ok_cancel_buttons(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', "/static/data/0_86400_730.json")['prices']
+ 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
- if d.exec_():
+ 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 = int(tx_time) - (int(tx_time) % (60 * 60 * 24))
+ try:
+ tx_rate = resp_hist[[x['x'] for x in resp_hist].index(tx_time_str)]['y']
+ tx_USD_val = "%.2f %s" % (Decimal(tx_info['value']) / 100000000 * Decimal(tx_rate), "USD")
+ except ValueError:
+ tx_USD_val = "%.2f %s" % (self.btc_rate * Decimal(tx_info['value'])/100000000 , "USD")
+ 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 == "CoinDesk" or cur_exchange == "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")))
- cur_request = str(currencies[cur_combo.currentIndex()])
- if cur_request != self.config.get('currency', "None"):
+ 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)
+ if self.config.get('history_rates', 'unchecked') == 'unchecked':
+ hist_checkbox.setChecked(False)
+ else:
+ hist_checkbox.setChecked(True)
+ 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)
- self.win.update_wallet()
+ cur_exchange = self.config.get('use_exchange', "Blockchain")
+ if cur_request == "USD" and (cur_exchange == "CoinDesk" or cur_exchange == "Winkdex"):
+ hist_checkbox.setEnabled(True)
+ elif cur_request == "VEF" and (cur_exchange == "BitcoinVenezuela"):
+ hist_checkbox.setEnabled(True)
+ elif cur_request == "ARS" and (cur_exchange == "BitcoinVenezuela"):
+ hist_checkbox.setEnabled(True)
+ else:
+ hist_checkbox.setChecked(False)
+ hist_checkbox.setEnabled(False)
+ 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 == "CoinDesk" or cur_request == "Winkdex":
+ if cur_currency == "USD":
+ hist_checkbox.setEnabled(True)
+ else:
+ disable_check()
+ elif cur_request == "BitcoinVenezuela":
+ if cur_currency == "VEF" or cur_currency == "ARS":
+ hist_checkbox.setEnabled(True)
+ else:
+ disable_check()
+ 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")
+ if cur_exchange == "CoinDesk" or cur_exchange == "Winkdex":
+ hist_checkbox.setEnabled(True)
+ elif cur_exchange == "BitcoinVenezuela":
+ hist_checkbox.setEnabled(True)
+ else:
+ hist_checkbox.setEnabled(False)
+
+ def set_currencies(combo):
+ current_currency = self.fiat_unit()
+ try:
+ combo.clear()
+ except Exception:
+ return
+ combo.addItems(self.currencies)
+ try:
+ index = self.currencies.index(current_currency)
+ except Exception:
+ index = 0
+ 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():
+ 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)