from PyQt4.QtCore import *
from PyQt4.QtGui import *
from decimal import Decimal as D
+from util import appdata_dir, get_resource_path as rsrc
from i18n import _
import decimal
import exchange_rate
+import os.path
import random
import re
import sys
self.emit(SIGNAL('timersignal'))
time.sleep(0.5)
+def resize_line_edit_width(line_edit, text_input):
+ metrics = QFontMetrics(qApp.font())
+ # Create an extra character to add some space on the end
+ text_input += "A"
+ line_edit.setMinimumWidth(metrics.width(text_input))
+
class ElectrumGui:
def __init__(self, wallet):
self.wallet = wallet
self.app = QApplication(sys.argv)
- with open("data/style.css") as style_file:
+ if os.path.exists("data"):
+ QDir.setCurrent("data")
+ else:
+ QDir.setCurrent(appdata_dir())
+ with open(rsrc("style.css")) as style_file:
self.app.setStyleSheet(style_file.read())
def main(self, url):
self.mini = MiniWindow(actuator, self.expand)
driver = MiniDriver(self.wallet, self.mini)
+ if url:
+ self.set_url(url)
+
timer = Timer()
timer.start()
self.expert = gui_qt.ElectrumWindow(self.wallet)
+ self.expert.app = self.app
self.expert.connect_slots(timer)
self.expert.update_wallet()
- sys.exit(self.app.exec_())
+ self.app.exec_()
def expand(self):
self.mini.hide()
self.expert.show()
+ def set_url(self, url):
+ payto, amount, label, message, signature, identity, url = \
+ self.wallet.parse_url(url, self.show_message, self.show_question)
+ self.mini.set_payment_fields(payto, amount)
+
+ def show_message(self, message):
+ QMessageBox.information(self.mini, _("Message"), message, _("OK"))
+
+ def show_question(self, message):
+ choice = QMessageBox.question(self.mini, _("Message"), message,
+ QMessageBox.Yes|QMessageBox.No,
+ QMessageBox.No)
+ return choice == QMessageBox.Yes
+
+ def restore_or_create(self):
+ qt_gui_object = gui_qt.ElectrumGui(self.wallet, self.app)
+ return qt_gui_object.restore_or_create()
+
class MiniWindow(QDialog):
def __init__(self, actuator, expand_callback):
self.actuator = actuator
- accounts_button = IconButton("data/icons/accounts.png")
+ accounts_button = IconButton(rsrc("icons", "accounts.png"))
accounts_button.setObjectName("accounts_button")
self.accounts_selector = QMenu()
accounts_button.setMenu(self.accounts_selector)
- interact_button = IconButton("data/icons/interact.png")
+ interact_button = IconButton(rsrc("icons", "interact.png"))
interact_button.setObjectName("interact_button")
- app_menu = QMenu()
+ app_menu = QMenu(interact_button)
report_action = app_menu.addAction(_("&Report Bug"))
about_action = app_menu.addAction(_("&About Electrum"))
app_menu.addSeparator()
self.connect(about_action, SIGNAL("triggered()"), self.show_about)
self.connect(quit_action, SIGNAL("triggered()"), self.close)
- expand_button = IconButton("data/icons/expand.png")
+ expand_button = IconButton(rsrc("icons", "expand.png"))
expand_button.setObjectName("expand_button")
self.connect(expand_button, SIGNAL("clicked()"), expand_callback)
- self.btc_balance = 0
- self.quote_currencies = ("EUR", "USD", "GBP")
- self.exchanger = exchange_rate.Exchanger(self.quote_currencies,
- self.refresh_balance)
- QTimer.singleShot(1000, self.exchanger.discovery)
+ self.btc_balance = None
+ self.quote_currencies = ["EUR", "USD", "GBP"]
+ self.actuator.set_configured_currency(self.set_quote_currency)
+ self.exchanger = exchange_rate.Exchanger(self)
+ # Needed because price discovery is done in a different thread
+ # which needs to be sent back to this main one to update the GUI
+ self.connect(self, SIGNAL("refresh_balance()"), self.refresh_balance)
self.balance_label = BalanceLabel(self.change_quote_currency)
self.balance_label.setObjectName("balance_label")
- copy_button = QPushButton(_("&Copy Address"))
- copy_button.setObjectName("copy_button")
- copy_button.setDefault(True)
- self.connect(copy_button, SIGNAL("clicked()"),
- self.actuator.copy_address)
+ self.receive_button = QPushButton(_("&Receive"))
+ self.receive_button.setObjectName("receive_button")
+ self.receive_button.setDefault(True)
+ self.connect(self.receive_button, SIGNAL("clicked()"),
+ self.copy_address)
- # Use QCompleter
self.address_input = TextedLineEdit(_("Enter a Bitcoin address..."))
self.address_input.setObjectName("address_input")
self.connect(self.address_input, SIGNAL("textEdited(QString)"),
self.address_field_changed)
- metrics = QFontMetrics(qApp.font())
- self.address_input.setMinimumWidth(
- metrics.width("1E4vM9q25xsyDwWwdqHUWnwshdWC9PykmL"))
+ resize_line_edit_width(self.address_input,
+ "1BtaFUr3qVvAmwrsuDuu5zk6e4s2rxd2Gy")
+
+ self.address_completions = QStringListModel()
+ address_completer = QCompleter(self.address_input)
+ address_completer.setCaseSensitivity(False)
+ address_completer.setModel(self.address_completions)
+ self.address_input.setCompleter(address_completer)
self.valid_address = QCheckBox()
self.valid_address.setObjectName("valid_address")
main_layout.addWidget(expand_button, 2, 0)
main_layout.addWidget(self.balance_label, 0, 1)
- main_layout.addWidget(copy_button, 0, 2)
+ main_layout.addWidget(self.receive_button, 0, 2)
main_layout.addLayout(address_layout, 1, 1, 1, -1)
main_layout.addLayout(amount_layout, 2, 1)
main_layout.addWidget(send_button, 2, 2)
+ quit_shortcut = QShortcut(QKeySequence("Ctrl+Q"), self)
+ self.connect(quit_shortcut, SIGNAL("activated()"), self.close)
+ close_shortcut = QShortcut(QKeySequence("Ctrl+W"), self)
+ self.connect(close_shortcut, SIGNAL("activated()"), self.close)
+
+ self.setWindowIcon(QIcon(":electrum.png"))
self.setWindowTitle("Electrum")
self.setWindowFlags(Qt.Window|Qt.MSWindowsFixedSizeDialogHint)
self.layout().setSizeConstraint(QLayout.SetFixedSize)
super(MiniWindow, self).closeEvent(event)
qApp.quit()
+ def set_payment_fields(self, dest_address, amount):
+ self.address_input.become_active()
+ self.address_input.setText(dest_address)
+ self.address_field_changed(dest_address)
+ self.amount_input.become_active()
+ self.amount_input.setText(amount)
+
def activate(self):
pass
def deactivate(self):
pass
+ def set_quote_currency(self, currency):
+ assert currency in self.quote_currencies
+ self.quote_currencies.remove(currency)
+ self.quote_currencies = [currency] + self.quote_currencies
+ self.refresh_balance()
+
def change_quote_currency(self):
self.quote_currencies = \
self.quote_currencies[1:] + self.quote_currencies[0:1]
+ self.actuator.set_config_currency(self.quote_currencies[0])
self.refresh_balance()
def refresh_balance(self):
+ if self.btc_balance is None:
+ # Price has been discovered before wallet has been loaded
+ # and server connect... so bail.
+ return
self.set_balances(self.btc_balance)
+ self.amount_input_changed(self.amount_input.text())
def set_balances(self, btc_balance):
self.btc_balance = btc_balance
quote_text = self.create_quote_text(btc_balance)
+ if quote_text:
+ quote_text = "(%s)" % quote_text
btc_balance = "%.2f" % (btc_balance / bitcoin(1))
- self.balance_label.set_balances(btc_balance, quote_text)
+ self.balance_label.set_balance_text(btc_balance, quote_text)
main_account_info = \
- "Checking - %s BTC %s" % (btc_balance, quote_text)
+ "Checking - %s BTC" % btc_balance
self.setWindowTitle("Electrum - %s" % main_account_info)
self.accounts_selector.clear()
- self.accounts_selector.addAction("%s" % main_account_info)
+ self.accounts_selector.addAction("%s %s" % (main_account_info,
+ quote_text))
def amount_input_changed(self, amount_text):
try:
quote_text = self.create_quote_text(amount * bitcoin(1))
if quote_text:
self.balance_label.set_amount_text(quote_text)
+ self.balance_label.show_amount()
+ else:
+ self.balance_label.show_balance()
def create_quote_text(self, btc_balance):
quote_currency = self.quote_currencies[0]
if quote_balance is None:
quote_text = ""
else:
- quote_text = "(%.2f %s)" % ((quote_balance / bitcoin(1)),
+ quote_text = "%.2f %s" % ((quote_balance / bitcoin(1)),
quote_currency)
return quote_text
else:
self.valid_address.setChecked(False)
+ def copy_address(self):
+ receive_popup = ReceivePopup(self.receive_button)
+ self.actuator.copy_address(receive_popup)
+
+ def update_completions(self, completions):
+ self.address_completions.setStringList(completions)
+
def show_about(self):
QMessageBox.about(self, "Electrum",
_("Electrum's focus is speed, with low resource usage and simplifying Bitcoin. You do not need to perform regular backups, because your wallet can be recovered from a secret phrase that you can memorize or write on paper. Startup times are instant because it operates in conjuction with high-performance servers that handle the most complicated parts of the Bitcoin system."))
self.balance_text = ""
self.amount_text = ""
- def set_balances(self, btc_balance, quote_text):
- if self.state == self.SHOW_CONNECTING:
- self.state = self.SHOW_BALANCE
- self.set_balance_text(btc_balance, quote_text)
-
def mousePressEvent(self, event):
- self.change_quote_currency()
+ if self.state != self.SHOW_CONNECTING:
+ self.change_quote_currency()
def set_balance_text(self, btc_balance, quote_text):
+ if self.state == self.SHOW_CONNECTING:
+ self.state = self.SHOW_BALANCE
self.balance_text = "<span style='font-size: 16pt'>%s</span> <span style='font-size: 10pt'>BTC</span> <span style='font-size: 10pt'>%s</span>" % (btc_balance, quote_text)
if self.state == self.SHOW_BALANCE:
self.setText(self.balance_text)
def set_amount_text(self, quote_text):
- self.state = self.SHOW_AMOUNT
self.amount_text = "<span style='font-size: 10pt'>%s</span>" % quote_text
- self.setText(self.amount_text)
+ if self.state == self.SHOW_AMOUNT:
+ self.setText(self.amount_text)
def show_balance(self):
if self.state == self.SHOW_AMOUNT:
self.state = self.SHOW_BALANCE
self.setText(self.balance_text)
+ def show_amount(self):
+ if self.state == self.SHOW_BALANCE:
+ self.state = self.SHOW_AMOUNT
+ self.setText(self.amount_text)
+
class TextedLineEdit(QLineEdit):
def __init__(self, inactive_text, parent=None):
def ok_cancel_buttons(dialog):
row_layout = QHBoxLayout()
row_layout.addStretch(1)
- ok_button = QPushButton("OK")
+ ok_button = QPushButton(_("OK"))
row_layout.addWidget(ok_button)
ok_button.clicked.connect(dialog.accept)
- cancel_button = QPushButton("Cancel")
+ cancel_button = QPushButton(_("Cancel"))
row_layout.addWidget(cancel_button)
cancel_button.clicked.connect(dialog.reject)
return row_layout
return
return unicode(self.password_input.text())
+class ReceivePopup(QDialog):
+
+ def leaveEvent(self, event):
+ self.close()
+
+ def setup(self, address):
+ label = QLabel(_("Copied your Bitcoin address to the clipboard!"))
+ address_display = QLineEdit(address)
+ address_display.setReadOnly(True)
+ resize_line_edit_width(address_display, address)
+
+ main_layout = QVBoxLayout(self)
+ main_layout.addWidget(label)
+ main_layout.addWidget(address_display)
+
+ self.setMouseTracking(True)
+ self.setWindowTitle("Electrum - " + _("Receive Bitcoin payment"))
+ self.setWindowFlags(Qt.Window|Qt.FramelessWindowHint|Qt.MSWindowsFixedSizeDialogHint)
+ self.layout().setSizeConstraint(QLayout.SetFixedSize)
+ #self.setFrameStyle(QFrame.WinPanel|QFrame.Raised)
+ #self.setAlignment(Qt.AlignCenter)
+
+ def popup(self):
+ parent = self.parent()
+ top_left_pos = parent.mapToGlobal(parent.rect().bottomLeft())
+ self.move(top_left_pos)
+ center_mouse_pos = self.mapToGlobal(self.rect().center())
+ QCursor.setPos(center_mouse_pos)
+ self.show()
+
class MiniActuator:
def __init__(self, wallet):
self.wallet = wallet
- def copy_address(self):
+ def set_configured_currency(self, set_quote_currency):
+ currency = self.wallet.conversion_currency
+ # currency can be none when Electrum is used for the first
+ # time and no setting has been created yet.
+ if currency is not None:
+ set_quote_currency(currency)
+
+ def set_config_currency(self, conversion_currency):
+ self.wallet.conversion_currency = conversion_currency
+
+ def copy_address(self, receive_popup):
addrs = [addr for addr in self.wallet.all_addresses()
if not self.wallet.is_change(addr)]
- qApp.clipboard().setText(random.choice(addrs))
+ # Select most recent addresses from gap limit
+ addrs = addrs[-self.wallet.gap_limit:]
+ copied_address = random.choice(addrs)
+ qApp.clipboard().setText(copied_address)
+ receive_popup.setup(copied_address)
+ receive_popup.popup()
def send(self, address, amount, parent_window):
dest_address = self.fetch_destination(address)
self.initializing()
self.connect(self, SIGNAL("updatesignal()"), self.update)
+ self.update_callback()
# This is a hack to workaround that Qt does not like changing the
# window properties from this other thread before the runloop has
if self.wallet.up_to_date:
self.update_balance()
+ self.update_completions()
def initializing(self):
if self.state == self.INITIALIZING:
balance = D(conf_balance + unconf_balance)
self.window.set_balances(balance)
+ def update_completions(self):
+ completions = []
+ for addr, label in self.wallet.labels.items():
+ if addr in self.wallet.addressbook:
+ completions.append("%s <%s>" % (label, addr))
+ completions = completions + self.wallet.aliases.keys()
+ self.window.update_completions(completions)
+
if __name__ == "__main__":
app = QApplication(sys.argv)
- with open("data/style.css") as style_file:
+ with open(rsrc("style.css")) as style_file:
app.setStyleSheet(style_file.read())
mini = MiniWindow()
sys.exit(app.exec_())
git://git.novaco.in / electrum-nvc.git / blobdiff