AaronFiore/electrum
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exchange rate plugin: bi-directional conversion

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This commit is contained in:
ThomasV
2014-06-11 18:10:21 +02:00
parent efa35d9ec2
commit cff3d6ce31
2 changed files with 23 additions and 10 deletions
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29
plugins/exchange_rate.py
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@@ -332,6 +332,7 @@ class Plugin(BasePlugin):
self.exchanger = Exchanger(self)
self.exchanger.start()
self.gui.exchanger = self.exchanger #
self.add_fiat_edit()
def set_currencies(self, currency_options):
self.currencies = sorted(currency_options)
@@ -391,12 +392,14 @@ class Plugin(BasePlugin):
def toggle(self):
out = BasePlugin.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'))
return out
if enabled:
self.add_fiat_edit()
return enabled
def close(self):
@@ -634,15 +637,27 @@ class Plugin(BasePlugin):
def fiat_unit(self):
return self.config.get("currency", "EUR")
def exchange_rate_button(self, grid):
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():
fiat_amount = str(self.fiat_e.text())
if fiat_amount in ["", "."]:
fiat_amount = "0"
self.btc_e.setText("")
return
exchange_rate = self.exchanger.exchange(Decimal("1.0"), self.fiat_unit())
if exchange_rate is not None:
btc_amount = Decimal(fiat_amount) / exchange_rate
self.gui.main_window.amount_e.setAmount(int(btc_amount*Decimal(100000000)))
self.fiat_e.textChanged.connect(fiat_changed)
grid.addWidget(self.fiat_e, 4, 3, Qt.AlignHCenter)
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(str(fiat_amount))
self.btc_e.textEdited.connect(btc_changed)
self.win.send_grid.addWidget(self.fiat_e, 4, 3, Qt.AlignHCenter)