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845 lines
31 KiB
845 lines
31 KiB
import sys |
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# Let's do some dep checking and handle missing ones gracefully |
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try: |
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from PyQt4.QtCore import * |
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from PyQt4.QtGui import * |
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except ImportError: |
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print "You need to have PyQT installed to run Electrum in graphical mode." |
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print "If you have pip installed try 'sudo pip install pyqt' if you are on Debian/Ubuntu try 'sudo apt-get install python-qt4'." |
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sys.exit(0) |
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qtVersion = qVersion() |
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if not(int(qtVersion[0]) >= 4 and int(qtVersion[2]) >= 7): |
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app = QApplication(sys.argv) |
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QMessageBox.warning(None,"Could not start Lite GUI.", "Electrum was unable to load the 'Lite GUI' because it needs Qt version >= 4.7.\nPlease use the 'Qt' GUI") |
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sys.exit(0) |
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from decimal import Decimal as D |
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from interface import DEFAULT_SERVERS |
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from util import get_resource_path as rsrc |
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from i18n import _ |
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import decimal |
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import exchange_rate |
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import os.path |
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import random |
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import re |
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import time |
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import wallet |
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import webbrowser |
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import history_widget |
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import util |
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import gui_qt |
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import shutil |
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bitcoin = lambda v: v * 100000000 |
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def IconButton(filename, parent=None): |
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pixmap = QPixmap(filename) |
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icon = QIcon(pixmap) |
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return QPushButton(icon, "", parent) |
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class Timer(QThread): |
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def run(self): |
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while True: |
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self.emit(SIGNAL('timersignal')) |
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time.sleep(0.5) |
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def resize_line_edit_width(line_edit, text_input): |
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metrics = QFontMetrics(qApp.font()) |
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# Create an extra character to add some space on the end |
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text_input += "A" |
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line_edit.setMinimumWidth(metrics.width(text_input)) |
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class ElectrumGui(QObject): |
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def __init__(self, wallet, config): |
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super(QObject, self).__init__() |
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self.wallet = wallet |
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self.config = config |
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self.app = QApplication(sys.argv) |
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def main(self, url): |
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actuator = MiniActuator(self.wallet) |
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self.connect(self, SIGNAL("updateservers()"), |
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actuator.update_servers_list) |
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# Should probably not modify the current path but instead |
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# change the behaviour of rsrc(...) |
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old_path = QDir.currentPath() |
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actuator.load_theme() |
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self.mini = MiniWindow(actuator, self.expand, self.config) |
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driver = MiniDriver(self.wallet, self.mini) |
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# Reset path back to original value now that loading the GUI |
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# is completed. |
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QDir.setCurrent(old_path) |
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if url: |
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self.set_url(url) |
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timer = Timer() |
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timer.start() |
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self.expert = gui_qt.ElectrumWindow(self.wallet, self.config) |
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self.expert.app = self.app |
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self.expert.connect_slots(timer) |
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self.expert.update_wallet() |
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self.app.exec_() |
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def server_list_changed(self): |
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self.emit(SIGNAL("updateservers()")) |
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def expand(self): |
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"""Hide the lite mode window and show pro-mode.""" |
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self.mini.hide() |
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self.expert.show() |
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def set_url(self, url): |
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payto, amount, label, message, signature, identity, url = \ |
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self.wallet.parse_url(url, self.show_message, self.show_question) |
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self.mini.set_payment_fields(payto, amount) |
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def show_message(self, message): |
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QMessageBox.information(self.mini, _("Message"), message, _("OK")) |
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def show_question(self, message): |
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choice = QMessageBox.question(self.mini, _("Message"), message, |
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QMessageBox.Yes|QMessageBox.No, |
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QMessageBox.No) |
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return choice == QMessageBox.Yes |
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def restore_or_create(self): |
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qt_gui_object = gui_qt.ElectrumGui(self.wallet, self.app) |
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return qt_gui_object.restore_or_create() |
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class MiniWindow(QDialog): |
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def __init__(self, actuator, expand_callback, config): |
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super(MiniWindow, self).__init__() |
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self.actuator = actuator |
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self.config = config |
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self.btc_balance = None |
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self.quote_currencies = ["EUR", "USD", "GBP"] |
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self.actuator.set_configured_currency(self.set_quote_currency) |
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self.exchanger = exchange_rate.Exchanger(self) |
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# Needed because price discovery is done in a different thread |
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# which needs to be sent back to this main one to update the GUI |
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self.connect(self, SIGNAL("refresh_balance()"), self.refresh_balance) |
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self.balance_label = BalanceLabel(self.change_quote_currency) |
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self.balance_label.setObjectName("balance_label") |
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self.receive_button = QPushButton(_("&Receive")) |
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self.receive_button.setObjectName("receive_button") |
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self.receive_button.setDefault(True) |
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self.receive_button.clicked.connect(self.copy_address) |
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# Bitcoin address code |
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self.address_input = QLineEdit() |
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self.address_input.setPlaceholderText(_("Enter a Bitcoin address...")) |
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self.address_input.setObjectName("address_input") |
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self.address_input.textEdited.connect(self.address_field_changed) |
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resize_line_edit_width(self.address_input, |
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"1BtaFUr3qVvAmwrsuDuu5zk6e4s2rxd2Gy") |
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self.address_completions = QStringListModel() |
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address_completer = QCompleter(self.address_input) |
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address_completer.setCaseSensitivity(False) |
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address_completer.setModel(self.address_completions) |
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self.address_input.setCompleter(address_completer) |
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address_layout = QHBoxLayout() |
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address_layout.addWidget(self.address_input) |
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self.amount_input = QLineEdit() |
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self.amount_input.setPlaceholderText(_("... and amount")) |
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self.amount_input.setObjectName("amount_input") |
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# This is changed according to the user's displayed balance |
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self.amount_validator = QDoubleValidator(self.amount_input) |
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self.amount_validator.setNotation(QDoubleValidator.StandardNotation) |
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self.amount_validator.setDecimals(8) |
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self.amount_input.setValidator(self.amount_validator) |
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# This removes the very ugly OSX highlighting, please leave this in :D |
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self.address_input.setAttribute(Qt.WA_MacShowFocusRect, 0) |
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self.amount_input.setAttribute(Qt.WA_MacShowFocusRect, 0) |
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self.amount_input.textChanged.connect(self.amount_input_changed) |
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self.send_button = QPushButton(_("&Send")) |
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self.send_button.setObjectName("send_button") |
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self.send_button.setDisabled(True); |
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self.send_button.clicked.connect(self.send) |
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main_layout = QGridLayout(self) |
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main_layout.addWidget(self.balance_label, 0, 0) |
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main_layout.addWidget(self.receive_button, 0, 1) |
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main_layout.addWidget(self.address_input, 1, 0, 1, -1) |
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main_layout.addWidget(self.amount_input, 2, 0) |
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main_layout.addWidget(self.send_button, 2, 1) |
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self.history_list = history_widget.HistoryWidget() |
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self.history_list.setObjectName("history") |
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self.history_list.hide() |
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self.history_list.setAlternatingRowColors(True) |
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main_layout.addWidget(self.history_list, 3, 0, 1, -1) |
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menubar = QMenuBar() |
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electrum_menu = menubar.addMenu(_("&Bitcoin")) |
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servers_menu = electrum_menu.addMenu(_("&Servers")) |
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servers_group = QActionGroup(self) |
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self.actuator.set_servers_gui_stuff(servers_menu, servers_group) |
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self.actuator.populate_servers_menu() |
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electrum_menu.addSeparator() |
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brain_seed = electrum_menu.addAction(_("&BrainWallet Info")) |
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brain_seed.triggered.connect(self.actuator.show_seed_dialog) |
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quit_option = electrum_menu.addAction(_("&Quit")) |
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quit_option.triggered.connect(self.close) |
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view_menu = menubar.addMenu(_("&View")) |
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extra_menu = menubar.addMenu(_("&Extra")) |
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backup_wallet = extra_menu.addAction( _("&Create wallet backup")) |
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backup_wallet.triggered.connect(self.backup_wallet) |
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expert_gui = view_menu.addAction(_("&Pro Mode")) |
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expert_gui.triggered.connect(expand_callback) |
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themes_menu = view_menu.addMenu(_("&Themes")) |
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selected_theme = self.actuator.selected_theme() |
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theme_group = QActionGroup(self) |
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for theme_name in self.actuator.theme_names(): |
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theme_action = themes_menu.addAction(theme_name) |
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theme_action.setCheckable(True) |
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if selected_theme == theme_name: |
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theme_action.setChecked(True) |
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class SelectThemeFunctor: |
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def __init__(self, theme_name, toggle_theme): |
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self.theme_name = theme_name |
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self.toggle_theme = toggle_theme |
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def __call__(self, checked): |
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if checked: |
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self.toggle_theme(self.theme_name) |
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delegate = SelectThemeFunctor(theme_name, self.toggle_theme) |
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theme_action.toggled.connect(delegate) |
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theme_group.addAction(theme_action) |
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view_menu.addSeparator() |
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show_history = view_menu.addAction(_("Show History")) |
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show_history.setCheckable(True) |
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show_history.toggled.connect(self.show_history) |
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help_menu = menubar.addMenu(_("&Help")) |
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the_website = help_menu.addAction(_("&Website")) |
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the_website.triggered.connect(self.the_website) |
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help_menu.addSeparator() |
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report_bug = help_menu.addAction(_("&Report Bug")) |
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report_bug.triggered.connect(self.show_report_bug) |
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show_about = help_menu.addAction(_("&About")) |
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show_about.triggered.connect(self.show_about) |
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main_layout.setMenuBar(menubar) |
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quit_shortcut = QShortcut(QKeySequence("Ctrl+Q"), self) |
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quit_shortcut.activated.connect(self.close) |
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close_shortcut = QShortcut(QKeySequence("Ctrl+W"), self) |
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close_shortcut.activated.connect(self.close) |
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g = self.config.get("winpos-lite",[4, 25, 351, 149]) |
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self.setGeometry(g[0], g[1], g[2], g[3]) |
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show_hist = self.config.get("gui_show_history",False) |
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show_history.setChecked(show_hist) |
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self.show_history(show_hist) |
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self.setWindowIcon(QIcon(":electrum.png")) |
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self.setWindowTitle("Electrum") |
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self.setWindowFlags(Qt.Window|Qt.MSWindowsFixedSizeDialogHint) |
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self.layout().setSizeConstraint(QLayout.SetFixedSize) |
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self.setObjectName("main_window") |
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self.show() |
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def toggle_theme(self, theme_name): |
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old_path = QDir.currentPath() |
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self.actuator.change_theme(theme_name) |
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# Recompute style globally |
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qApp.style().unpolish(self) |
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qApp.style().polish(self) |
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QDir.setCurrent(old_path) |
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def closeEvent(self, event): |
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g = self.geometry() |
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self.config.set_key("winpos-lite", [g.left(),g.top(),g.width(),g.height()],True) |
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self.config.set_key("history", self.history_list.isVisible(),True) |
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super(MiniWindow, self).closeEvent(event) |
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qApp.quit() |
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def set_payment_fields(self, dest_address, amount): |
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self.address_input.setText(dest_address) |
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self.address_field_changed(dest_address) |
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self.amount_input.setText(amount) |
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def activate(self): |
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pass |
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def deactivate(self): |
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pass |
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def set_quote_currency(self, currency): |
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"""Set and display the fiat currency country.""" |
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assert currency in self.quote_currencies |
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self.quote_currencies.remove(currency) |
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self.quote_currencies.insert(0, currency) |
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self.refresh_balance() |
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def change_quote_currency(self): |
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self.quote_currencies = \ |
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self.quote_currencies[1:] + self.quote_currencies[0:1] |
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self.actuator.set_config_currency(self.quote_currencies[0]) |
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self.refresh_balance() |
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|
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def refresh_balance(self): |
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if self.btc_balance is None: |
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# Price has been discovered before wallet has been loaded |
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# and server connect... so bail. |
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return |
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self.set_balances(self.btc_balance) |
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self.amount_input_changed(self.amount_input.text()) |
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|
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def set_balances(self, btc_balance): |
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"""Set the bitcoin balance and update the amount label accordingly.""" |
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self.btc_balance = btc_balance |
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quote_text = self.create_quote_text(btc_balance) |
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if quote_text: |
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quote_text = "(%s)" % quote_text |
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btc_balance = "%.2f" % (btc_balance / bitcoin(1)) |
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self.balance_label.set_balance_text(btc_balance, quote_text) |
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self.setWindowTitle("Electrum - %s BTC" % btc_balance) |
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def amount_input_changed(self, amount_text): |
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"""Update the number of bitcoins displayed.""" |
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self.check_button_status() |
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try: |
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amount = D(str(amount_text)) |
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except decimal.InvalidOperation: |
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self.balance_label.show_balance() |
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else: |
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quote_text = self.create_quote_text(amount * bitcoin(1)) |
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if quote_text: |
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self.balance_label.set_amount_text(quote_text) |
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self.balance_label.show_amount() |
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else: |
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self.balance_label.show_balance() |
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|
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def create_quote_text(self, btc_balance): |
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"""Return a string copy of the amount fiat currency the |
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user has in bitcoins.""" |
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quote_currency = self.quote_currencies[0] |
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quote_balance = self.exchanger.exchange(btc_balance, quote_currency) |
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if quote_balance is None: |
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quote_text = "" |
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else: |
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quote_text = "%.2f %s" % ((quote_balance / bitcoin(1)), |
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quote_currency) |
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return quote_text |
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def send(self): |
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if self.actuator.send(self.address_input.text(), |
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self.amount_input.text(), self): |
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self.address_input.setText("") |
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self.amount_input.setText("") |
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|
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def check_button_status(self): |
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"""Check that the bitcoin address is valid and that something |
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is entered in the amount before making the send button clickable.""" |
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try: |
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value = D(str(self.amount_input.text())) * 10**8 |
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except decimal.InvalidOperation: |
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value = None |
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# self.address_input.property(...) returns a qVariant, not a bool. |
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# The == is needed to properly invoke a comparison. |
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if (self.address_input.property("isValid") == True and |
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value is not None and 0 < value <= self.btc_balance): |
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self.send_button.setDisabled(False) |
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else: |
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self.send_button.setDisabled(True) |
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|
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def address_field_changed(self, address): |
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if self.actuator.is_valid(address): |
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self.check_button_status() |
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self.address_input.setProperty("isValid", True) |
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self.recompute_style(self.address_input) |
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else: |
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self.send_button.setDisabled(True) |
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self.address_input.setProperty("isValid", False) |
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self.recompute_style(self.address_input) |
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|
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if len(address) == 0: |
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self.address_input.setProperty("isValid", None) |
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self.recompute_style(self.address_input) |
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|
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def recompute_style(self, element): |
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self.style().unpolish(element) |
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self.style().polish(element) |
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def copy_address(self): |
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receive_popup = ReceivePopup(self.receive_button) |
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self.actuator.copy_address(receive_popup) |
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|
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def update_completions(self, completions): |
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self.address_completions.setStringList(completions) |
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|
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def update_history(self, tx_history): |
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for tx in tx_history[-10:]: |
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address = tx["default_label"] |
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amount = D(tx["value"]) / 10**8 |
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self.history_list.append(address, amount) |
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|
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def acceptbit(self): |
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self.actuator.acceptbit(self.quote_currencies[0]) |
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|
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def the_website(self): |
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webbrowser.open("http://electrum-desktop.com") |
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|
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def show_about(self): |
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QMessageBox.about(self, "Electrum", |
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_("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.\n\nSend donations to 1JwTMv4GWaPdf931N6LNPJeZBfZgZJ3zX1")) |
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|
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def show_report_bug(self): |
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QMessageBox.information(self, "Electrum - " + _("Reporting Bugs"), |
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_("Email bug reports to %s") % "genjix" + "@" + "riseup.net") |
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|
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def show_history(self, toggle_state): |
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if toggle_state: |
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self.history_list.show() |
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else: |
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self.history_list.hide() |
|
|
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def backup_wallet(self): |
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try: |
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folderName = QFileDialog.getExistingDirectory(QWidget(), 'Select folder to save a copy of your wallet to', os.path.expanduser('~/')) |
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if folderName: |
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sourceFile = util.user_dir() + '/electrum.dat' |
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shutil.copy2(sourceFile, str(folderName)) |
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QMessageBox.information(None,"Wallet backup created", "A copy of your wallet file was created in '%s'" % str(folderName)) |
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except (IOError, os.error), reason: |
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QMessageBox.critical(None,"Unable to create backup", "Electrum was unable copy your wallet file to the specified location.\n" + str(reason)) |
|
|
|
|
|
|
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|
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class BalanceLabel(QLabel): |
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|
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SHOW_CONNECTING = 1 |
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SHOW_BALANCE = 2 |
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SHOW_AMOUNT = 3 |
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|
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def __init__(self, change_quote_currency, parent=None): |
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super(QLabel, self).__init__(_("Connecting..."), parent) |
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self.change_quote_currency = change_quote_currency |
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self.state = self.SHOW_CONNECTING |
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self.balance_text = "" |
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self.amount_text = "" |
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|
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def mousePressEvent(self, event): |
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"""Change the fiat currency selection if window background is clicked.""" |
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if self.state != self.SHOW_CONNECTING: |
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self.change_quote_currency() |
|
|
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def set_balance_text(self, btc_balance, quote_text): |
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"""Set the amount of bitcoins in the gui.""" |
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if self.state == self.SHOW_CONNECTING: |
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self.state = self.SHOW_BALANCE |
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self.balance_text = "<span style='font-size: 18pt'>%s</span> <span style='font-size: 10pt'>BTC</span> <span style='font-size: 10pt'>%s</span>" % (btc_balance, quote_text) |
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if self.state == self.SHOW_BALANCE: |
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self.setText(self.balance_text) |
|
|
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def set_amount_text(self, quote_text): |
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self.amount_text = "<span style='font-size: 10pt'>%s</span>" % quote_text |
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if self.state == self.SHOW_AMOUNT: |
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self.setText(self.amount_text) |
|
|
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def show_balance(self): |
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if self.state == self.SHOW_AMOUNT: |
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self.state = self.SHOW_BALANCE |
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self.setText(self.balance_text) |
|
|
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def show_amount(self): |
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if self.state == self.SHOW_BALANCE: |
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self.state = self.SHOW_AMOUNT |
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self.setText(self.amount_text) |
|
|
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def ok_cancel_buttons(dialog): |
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row_layout = QHBoxLayout() |
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row_layout.addStretch(1) |
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ok_button = QPushButton(_("OK")) |
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row_layout.addWidget(ok_button) |
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ok_button.clicked.connect(dialog.accept) |
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cancel_button = QPushButton(_("Cancel")) |
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row_layout.addWidget(cancel_button) |
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cancel_button.clicked.connect(dialog.reject) |
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return row_layout |
|
|
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class PasswordDialog(QDialog): |
|
|
|
def __init__(self, parent): |
|
super(QDialog, self).__init__(parent) |
|
|
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self.setModal(True) |
|
|
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self.password_input = QLineEdit() |
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self.password_input.setEchoMode(QLineEdit.Password) |
|
|
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main_layout = QVBoxLayout(self) |
|
message = _('Please enter your password') |
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main_layout.addWidget(QLabel(message)) |
|
|
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grid = QGridLayout() |
|
grid.setSpacing(8) |
|
grid.addWidget(QLabel(_('Password')), 1, 0) |
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grid.addWidget(self.password_input, 1, 1) |
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main_layout.addLayout(grid) |
|
|
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main_layout.addLayout(ok_cancel_buttons(self)) |
|
self.setLayout(main_layout) |
|
|
|
def run(self): |
|
if not self.exec_(): |
|
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: |
|
"""Initialize the definitions relating to themes and |
|
sending/recieving bitcoins.""" |
|
|
|
|
|
def __init__(self, wallet): |
|
"""Retrieve the gui theme used in previous session.""" |
|
self.wallet = wallet |
|
self.theme_name = self.wallet.config.get('litegui_theme','Cleanlook') |
|
self.themes = util.load_theme_paths() |
|
|
|
def load_theme(self): |
|
"""Load theme retrieved from wallet file.""" |
|
try: |
|
theme_prefix, theme_path = self.themes[self.theme_name] |
|
except KeyError: |
|
util.print_error("Theme not found!", self.theme_name) |
|
return |
|
QDir.setCurrent(os.path.join(theme_prefix, theme_path)) |
|
with open(rsrc("style.css")) as style_file: |
|
qApp.setStyleSheet(style_file.read()) |
|
|
|
def theme_names(self): |
|
"""Sort themes.""" |
|
return sorted(self.themes.keys()) |
|
|
|
def selected_theme(self): |
|
"""Select theme.""" |
|
return self.theme_name |
|
|
|
def change_theme(self, theme_name): |
|
"""Change theme.""" |
|
self.theme_name = theme_name |
|
self.wallet.config.set_key('litegui_theme',theme_name) |
|
self.load_theme() |
|
|
|
def set_configured_currency(self, set_quote_currency): |
|
"""Set the inital fiat currency conversion country (USD/EUR/GBP) in |
|
the GUI to what it was set to in the wallet.""" |
|
currency = self.wallet.config.get('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): |
|
"""Change the wallet fiat currency country.""" |
|
self.wallet.config.set_key('conversion_currency',conversion_currency,True) |
|
|
|
def set_servers_gui_stuff(self, servers_menu, servers_group): |
|
self.servers_menu = servers_menu |
|
self.servers_group = servers_group |
|
|
|
def populate_servers_menu(self): |
|
interface = self.wallet.interface |
|
if not interface.servers: |
|
print "No servers loaded yet." |
|
self.servers_list = [] |
|
for server_string in DEFAULT_SERVERS: |
|
host, port, protocol = server_string.split(':') |
|
transports = [(protocol,port)] |
|
self.servers_list.append((host, transports)) |
|
else: |
|
print "Servers loaded." |
|
self.servers_list = interface.servers |
|
server_names = [details[0] for details in self.servers_list] |
|
current_server = interface.server.split(":")[0] |
|
for server_name in server_names: |
|
server_action = self.servers_menu.addAction(server_name) |
|
server_action.setCheckable(True) |
|
if server_name == current_server: |
|
server_action.setChecked(True) |
|
class SelectServerFunctor: |
|
def __init__(self, server_name, server_selected): |
|
self.server_name = server_name |
|
self.server_selected = server_selected |
|
def __call__(self, checked): |
|
if checked: |
|
# call server_selected |
|
self.server_selected(self.server_name) |
|
delegate = SelectServerFunctor(server_name, self.server_selected) |
|
server_action.toggled.connect(delegate) |
|
self.servers_group.addAction(server_action) |
|
|
|
def update_servers_list(self): |
|
# Clear servers_group |
|
for action in self.servers_group.actions(): |
|
self.servers_group.removeAction(action) |
|
self.populate_servers_menu() |
|
|
|
def server_selected(self, server_name): |
|
match = [transports for (host, transports) in self.servers_list |
|
if host == server_name] |
|
assert len(match) == 1 |
|
match = match[0] |
|
# Default to TCP if available else use anything |
|
# TODO: protocol should be selectable. |
|
tcp_port = [port for (protocol, port) in match if protocol == "t"] |
|
if len(tcp_port) == 0: |
|
protocol = match[0][0] |
|
port = match[0][1] |
|
else: |
|
protocol = "t" |
|
port = tcp_port[0] |
|
server_line = "%s:%s:%s" % (server_name, port, protocol) |
|
|
|
# Should this have exception handling? |
|
self.wallet.set_server(server_line, self.config.get(["proxy"])) |
|
|
|
def copy_address(self, receive_popup): |
|
"""Copy the wallet addresses into the client.""" |
|
addrs = [addr for addr in self.wallet.all_addresses() |
|
if not self.wallet.is_change(addr)] |
|
# 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): |
|
"""Send bitcoins to the target address.""" |
|
dest_address = self.fetch_destination(address) |
|
|
|
if dest_address is None or not self.wallet.is_valid(dest_address): |
|
QMessageBox.warning(parent_window, _('Error'), |
|
_('Invalid Bitcoin Address') + ':\n' + address, _('OK')) |
|
return False |
|
|
|
convert_amount = lambda amount: \ |
|
int(D(unicode(amount)) * bitcoin(1)) |
|
amount = convert_amount(amount) |
|
|
|
if self.wallet.use_encryption: |
|
password_dialog = PasswordDialog(parent_window) |
|
password = password_dialog.run() |
|
if not password: |
|
return |
|
else: |
|
password = None |
|
|
|
fee = 0 |
|
# 0.1 BTC = 10000000 |
|
if amount < bitcoin(1) / 10: |
|
# 0.001 BTC |
|
fee = bitcoin(1) / 1000 |
|
|
|
try: |
|
tx = self.wallet.mktx(dest_address, amount, "", password, fee) |
|
except BaseException as error: |
|
QMessageBox.warning(parent_window, _('Error'), str(error), _('OK')) |
|
return False |
|
|
|
status, message = self.wallet.sendtx(tx) |
|
if not status: |
|
import tempfile |
|
dumpf = tempfile.NamedTemporaryFile(delete=False) |
|
dumpf.write(tx) |
|
dumpf.close() |
|
print "Dumped error tx to", dumpf.name |
|
QMessageBox.warning(parent_window, _('Error'), message, _('OK')) |
|
return False |
|
|
|
QMessageBox.information(parent_window, '', |
|
_('Payment sent.') + '\n' + message, _('OK')) |
|
return True |
|
|
|
def fetch_destination(self, address): |
|
recipient = unicode(address).strip() |
|
|
|
# alias |
|
match1 = re.match("^(|([\w\-\.]+)@)((\w[\w\-]+\.)+[\w\-]+)$", |
|
recipient) |
|
|
|
# label or alias, with address in brackets |
|
match2 = re.match("(.*?)\s*\<([1-9A-HJ-NP-Za-km-z]{26,})\>", |
|
recipient) |
|
|
|
if match1: |
|
dest_address = \ |
|
self.wallet.get_alias(recipient, True, |
|
self.show_message, self.question) |
|
return dest_address |
|
elif match2: |
|
return match2.group(2) |
|
else: |
|
return recipient |
|
|
|
def is_valid(self, address): |
|
"""Check if bitcoin address is valid.""" |
|
return self.wallet.is_valid(address) |
|
|
|
def acceptbit(self, currency): |
|
master_pubkey = self.wallet.master_public_key.encode("hex") |
|
url = "http://acceptbit.com/mpk/%s/%s" % (master_pubkey, currency) |
|
webbrowser.open(url) |
|
|
|
def show_seed_dialog(self): |
|
gui_qt.ElectrumWindow.show_seed_dialog(self.wallet) |
|
|
|
class MiniDriver(QObject): |
|
|
|
INITIALIZING = 0 |
|
CONNECTING = 1 |
|
SYNCHRONIZING = 2 |
|
READY = 3 |
|
|
|
def __init__(self, wallet, window): |
|
super(QObject, self).__init__() |
|
|
|
self.wallet = wallet |
|
self.window = window |
|
|
|
self.wallet.register_callback(self.update_callback) |
|
|
|
self.state = None |
|
|
|
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 |
|
# been called from. |
|
def update_callback(self): |
|
self.emit(SIGNAL("updatesignal()")) |
|
|
|
def update(self): |
|
if not self.wallet.interface: |
|
self.initializing() |
|
elif not self.wallet.interface.is_connected: |
|
self.connecting() |
|
elif not self.wallet.blocks == -1: |
|
self.connecting() |
|
elif not self.wallet.is_up_to_date: |
|
self.synchronizing() |
|
else: |
|
self.ready() |
|
|
|
if self.wallet.up_to_date: |
|
self.update_balance() |
|
self.update_completions() |
|
self.update_history() |
|
|
|
def initializing(self): |
|
if self.state == self.INITIALIZING: |
|
return |
|
self.state = self.INITIALIZING |
|
self.window.deactivate() |
|
|
|
def connecting(self): |
|
if self.state == self.CONNECTING: |
|
return |
|
self.state = self.CONNECTING |
|
self.window.deactivate() |
|
|
|
def synchronizing(self): |
|
if self.state == self.SYNCHRONIZING: |
|
return |
|
self.state = self.SYNCHRONIZING |
|
self.window.deactivate() |
|
|
|
def ready(self): |
|
if self.state == self.READY: |
|
return |
|
self.state = self.READY |
|
self.window.activate() |
|
|
|
def update_balance(self): |
|
conf_balance, unconf_balance = self.wallet.get_balance() |
|
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) |
|
|
|
def update_history(self): |
|
tx_history = self.wallet.get_tx_history() |
|
self.window.update_history(tx_history) |
|
|
|
if __name__ == "__main__": |
|
app = QApplication(sys.argv) |
|
with open(rsrc("style.css")) as style_file: |
|
app.setStyleSheet(style_file.read()) |
|
mini = MiniWindow() |
|
sys.exit(app.exec_()) |
|
|
|
|