texchange rate plugin: bi-directional conversion - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit cff3d6ce31ad2a701f377d406a4826a7299a3868
DIR parent efa35d9ec2bdba15343a86d80cddd5abaff16daf
HTML Author: ThomasV <thomasv@gitorious>
Date: Wed, 11 Jun 2014 18:10:21 +0200
exchange rate plugin: bi-directional conversion
Diffstat:
M gui/qt/main_window.py | 4 +---
M plugins/exchange_rate.py | 29 ++++++++++++++++++++++-------
2 files changed, 23 insertions(+), 10 deletions(-)
---
DIR diff --git a/gui/qt/main_window.py b/gui/qt/main_window.py
t@@ -641,7 +641,7 @@ class ElectrumWindow(QMainWindow):
def create_send_tab(self):
w = QWidget()
- grid = QGridLayout(w)
+ self.send_grid = grid = QGridLayout(w)
grid.setSpacing(8)
grid.setColumnMinimumWidth(3,300)
grid.setColumnStretch(5,1)
t@@ -694,8 +694,6 @@ class ElectrumWindow(QMainWindow):
+ _('The amount of fee can be decided freely by the sender. However, transactions with low fees take more time to be processed.') + '\n\n'\
+ _('A suggested fee is automatically added to this field. You may override it. The suggested fee increases with the size of the transaction.')), 5, 3)
- run_hook('exchange_rate_button', grid)
-
self.send_button = EnterButton(_("Send"), self.do_send)
grid.addWidget(self.send_button, 6, 1)
DIR diff --git a/plugins/exchange_rate.py b/plugins/exchange_rate.py
t@@ -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)
t@@ -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):
t@@ -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)