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 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 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 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)
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)
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)
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("")