plugins: separate GUIs using child classes
This commit is contained in:
ThomasV
@@ -1,6 +1,3 @@
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from PyQt4.QtGui import *
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from PyQt4.QtCore import *
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from datetime import datetime
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import inspect
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import requests
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@@ -17,8 +14,7 @@ from electrum.plugins import BasePlugin, hook
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from electrum.i18n import _
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from electrum.util import PrintError, ThreadJob, timestamp_to_datetime
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from electrum.util import format_satoshis
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from electrum_gui.qt.util import *
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from electrum_gui.qt.amountedit import AmountEdit
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# See https://en.wikipedia.org/wiki/ISO_4217
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CCY_PRECISIONS = {'BHD': 3, 'BIF': 0, 'BYR': 0, 'CLF': 4, 'CLP': 0,
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@@ -301,25 +297,79 @@ class Plugin(BasePlugin, ThreadJob):
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def exchange_rate(self):
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'''Returns None, or the exchange rate as a Decimal'''
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rate = self.exchange.quotes.get(self.ccy)
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if rate:
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return Decimal(rate)
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@hook
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def on_new_window(self, window):
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# Additional send and receive edit boxes
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send_e = AmountEdit(self.config_ccy)
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window.send_grid.addWidget(send_e, 4, 2, Qt.AlignLeft)
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window.amount_e.frozen.connect(
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lambda: send_e.setFrozen(window.amount_e.isReadOnly()))
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receive_e = AmountEdit(self.config_ccy)
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window.receive_grid.addWidget(receive_e, 2, 2, Qt.AlignLeft)
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window.fiat_send_e = send_e
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window.fiat_receive_e = receive_e
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self.connect_fields(window, window.amount_e, send_e, window.fee_e)
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self.connect_fields(window, window.receive_amount_e, receive_e, None)
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window.history_list.refresh_headers()
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window.update_status()
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window.connect(window.app, SIGNAL('new_fx_quotes'), lambda: self.on_fx_quotes(window))
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window.connect(window.app, SIGNAL('new_fx_history'), lambda: self.on_fx_history(window))
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window.connect(window.app, SIGNAL('close_fx_plugin'), lambda: self.restore_window(window))
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window.connect(window.app, SIGNAL('refresh_headers'), window.history_list.refresh_headers)
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def format_amount_and_units(self, btc_balance):
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rate = self.exchange_rate()
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return '' if rate is None else " (%s %s)" % (self.value_str(btc_balance, rate), self.ccy)
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@hook
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def get_fiat_status_text(self, btc_balance):
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rate = self.exchange_rate()
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return _(" (No FX rate available)") if rate is None else "1 BTC~%s %s" % (self.value_str(COIN, rate), self.ccy)
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def get_historical_rates(self):
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if self.show_history():
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self.exchange.get_historical_rates(self.ccy)
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def requires_settings(self):
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return True
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def value_str(self, satoshis, rate):
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if satoshis is None: # Can happen with incomplete history
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return _("Unknown")
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if rate:
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value = Decimal(satoshis) / COIN * Decimal(rate)
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return "%s" % (self.ccy_amount_str(value, True))
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return _("No data")
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@hook
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def historical_value_str(self, satoshis, d_t):
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rate = self.exchange.historical_rate(self.ccy, d_t)
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# Frequently there is no rate for today, until tomorrow :)
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# Use spot quotes in that case
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if rate is None and (datetime.today().date() - d_t.date()).days <= 2:
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rate = self.exchange.quotes.get(self.ccy)
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self.history_used_spot = True
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return self.value_str(satoshis, rate)
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@hook
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def history_tab_headers(self, headers):
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if self.show_history():
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headers.extend(['%s '%self.ccy + _('Amount'), '%s '%self.ccy + _('Balance')])
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@hook
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def history_tab_update_begin(self):
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self.history_used_spot = False
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@hook
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def history_tab_update(self, tx, entry):
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if not self.show_history():
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return
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tx_hash, conf, value, timestamp, balance = tx
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if conf <= 0:
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date = datetime.today()
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else:
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date = timestamp_to_datetime(timestamp)
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for amount in [value, balance]:
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text = self.historical_value_str(amount, date)
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entry.append(text)
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from PyQt4.QtGui import *
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from PyQt4.QtCore import *
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from electrum_gui.qt.util import *
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from electrum_gui.qt.amountedit import AmountEdit
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class QtPlugin(Plugin):
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def connect_fields(self, window, btc_e, fiat_e, fee_e):
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@@ -412,68 +462,25 @@ class Plugin(BasePlugin, ThreadJob):
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combo.blockSignals(False)
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combo.setCurrentIndex(combo.findText(self.ccy))
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def exchange_rate(self):
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'''Returns None, or the exchange rate as a Decimal'''
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rate = self.exchange.quotes.get(self.ccy)
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if rate:
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return Decimal(rate)
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@hook
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def format_amount_and_units(self, btc_balance):
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rate = self.exchange_rate()
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return '' if rate is None else " (%s %s)" % (self.value_str(btc_balance, rate), self.ccy)
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@hook
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def get_fiat_status_text(self, btc_balance):
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rate = self.exchange_rate()
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return _(" (No FX rate available)") if rate is None else "1 BTC~%s %s" % (self.value_str(COIN, rate), self.ccy)
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def get_historical_rates(self):
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if self.show_history():
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self.exchange.get_historical_rates(self.ccy)
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def requires_settings(self):
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return True
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def value_str(self, satoshis, rate):
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if satoshis is None: # Can happen with incomplete history
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return _("Unknown")
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if rate:
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value = Decimal(satoshis) / COIN * Decimal(rate)
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return "%s" % (self.ccy_amount_str(value, True))
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return _("No data")
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@hook
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def historical_value_str(self, satoshis, d_t):
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rate = self.exchange.historical_rate(self.ccy, d_t)
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# Frequently there is no rate for today, until tomorrow :)
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# Use spot quotes in that case
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if rate is None and (datetime.today().date() - d_t.date()).days <= 2:
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rate = self.exchange.quotes.get(self.ccy)
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self.history_used_spot = True
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return self.value_str(satoshis, rate)
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@hook
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def history_tab_headers(self, headers):
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if self.show_history():
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headers.extend(['%s '%self.ccy + _('Amount'), '%s '%self.ccy + _('Balance')])
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@hook
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def history_tab_update_begin(self):
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self.history_used_spot = False
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@hook
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def history_tab_update(self, tx, entry):
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if not self.show_history():
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return
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tx_hash, conf, value, timestamp, balance = tx
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if conf <= 0:
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date = datetime.today()
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else:
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date = timestamp_to_datetime(timestamp)
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for amount in [value, balance]:
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text = self.historical_value_str(amount, date)
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entry.append(text)
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def on_new_window(self, window):
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# Additional send and receive edit boxes
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send_e = AmountEdit(self.config_ccy)
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window.send_grid.addWidget(send_e, 4, 2, Qt.AlignLeft)
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window.amount_e.frozen.connect(
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lambda: send_e.setFrozen(window.amount_e.isReadOnly()))
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receive_e = AmountEdit(self.config_ccy)
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window.receive_grid.addWidget(receive_e, 2, 2, Qt.AlignLeft)
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window.fiat_send_e = send_e
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window.fiat_receive_e = receive_e
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self.connect_fields(window, window.amount_e, send_e, window.fee_e)
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self.connect_fields(window, window.receive_amount_e, receive_e, None)
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window.history_list.refresh_headers()
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window.update_status()
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window.connect(window.app, SIGNAL('new_fx_quotes'), lambda: self.on_fx_quotes(window))
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window.connect(window.app, SIGNAL('new_fx_history'), lambda: self.on_fx_history(window))
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window.connect(window.app, SIGNAL('close_fx_plugin'), lambda: self.restore_window(window))
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window.connect(window.app, SIGNAL('refresh_headers'), window.history_list.refresh_headers)
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def settings_widget(self, window):
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return EnterButton(_('Settings'), self.settings_dialog)
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