916 lines
33 KiB
Python
916 lines
33 KiB
Python
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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from PyQt4.Qt import Qt
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import PyQt4.QtCore as QtCore
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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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from decimal import Decimal as D
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from electrum.util import get_resource_path as rsrc
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from electrum.bitcoin import is_valid
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from electrum.i18n import _
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import decimal
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import json
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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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from electrum.wallet import Wallet, WalletStorage
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import webbrowser
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import history_widget
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import receiving_widget
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from electrum import util
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import csv
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import datetime
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from electrum.version import ELECTRUM_VERSION as electrum_version
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from electrum.util import format_satoshis, age
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from main_window import ElectrumWindow
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import shutil
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from util import *
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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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def load_theme_name(theme_path):
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try:
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with open(os.path.join(theme_path, "name.cfg")) as name_cfg_file:
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return name_cfg_file.read().rstrip("\n").strip()
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except IOError:
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return None
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def theme_dirs_from_prefix(prefix):
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if not os.path.exists(prefix):
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return []
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theme_paths = {}
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for potential_theme in os.listdir(prefix):
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theme_full_path = os.path.join(prefix, potential_theme)
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theme_css = os.path.join(theme_full_path, "style.css")
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if not os.path.exists(theme_css):
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continue
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theme_name = load_theme_name(theme_full_path)
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if theme_name is None:
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continue
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theme_paths[theme_name] = prefix, potential_theme
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return theme_paths
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def load_theme_paths():
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theme_paths = {}
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prefixes = (util.local_data_dir(), util.appdata_dir())
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for prefix in prefixes:
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theme_paths.update(theme_dirs_from_prefix(prefix))
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return theme_paths
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def csv_transaction(wallet):
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try:
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select_export = _('Select file to export your wallet transactions to')
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fileName = QFileDialog.getSaveFileName(QWidget(), select_export, os.path.expanduser('~/electrum-history.csv'), "*.csv")
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if fileName:
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with open(fileName, "w+") as csvfile:
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transaction = csv.writer(csvfile)
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transaction.writerow(["transaction_hash","label", "confirmations", "value", "fee", "balance", "timestamp"])
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for item in wallet.get_tx_history():
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tx_hash, confirmations, is_mine, value, fee, balance, timestamp = item
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if confirmations:
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if timestamp is not None:
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try:
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time_string = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
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except [RuntimeError, TypeError, NameError] as reason:
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time_string = "unknown"
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pass
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else:
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time_string = "unknown"
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else:
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time_string = "pending"
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if value is not None:
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value_string = format_satoshis(value, True, wallet.num_zeros)
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else:
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value_string = '--'
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if fee is not None:
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fee_string = format_satoshis(fee, True, wallet.num_zeros)
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else:
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fee_string = '0'
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if tx_hash:
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label, is_default_label = wallet.get_label(tx_hash)
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else:
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label = ""
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balance_string = format_satoshis(balance, False, wallet.num_zeros)
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transaction.writerow([tx_hash, label, confirmations, value_string, fee_string, balance_string, time_string])
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QMessageBox.information(None,"CSV Export created", "Your CSV export has been successfully created.")
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except (IOError, os.error), reason:
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export_error_label = _("Electrum was unable to produce a transaction export.")
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QMessageBox.critical(None,_("Unable to create csv"), export_error_label + "\n" + str(reason))
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class TransactionWindow(QDialog):
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def set_label(self):
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label = unicode(self.label_edit.text())
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self.parent.wallet.labels[self.tx_id] = label
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super(TransactionWindow, self).accept()
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def __init__(self, transaction_id, parent):
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super(TransactionWindow, self).__init__()
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self.tx_id = str(transaction_id)
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self.parent = parent
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self.setModal(True)
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self.resize(200,100)
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self.setWindowTitle(_("Transaction successfully sent"))
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self.layout = QGridLayout(self)
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history_label = "%s\n%s" % (_("Your transaction has been sent."), _("Please enter a label for this transaction for future reference."))
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self.layout.addWidget(QLabel(history_label))
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self.label_edit = QLineEdit()
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self.label_edit.setPlaceholderText(_("Transaction label"))
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self.label_edit.setObjectName("label_input")
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self.label_edit.setAttribute(Qt.WA_MacShowFocusRect, 0)
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self.label_edit.setFocusPolicy(Qt.ClickFocus)
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self.layout.addWidget(self.label_edit)
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self.save_button = QPushButton(_("Save"))
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self.layout.addWidget(self.save_button)
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self.save_button.clicked.connect(self.set_label)
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self.exec_()
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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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tx = "e08115d0f7819aee65b9d24f81ef9d46eb62bb67ddef5318156cbc3ceb7b703e"
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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 = ["BRL", "CNY", "EUR", "GBP", "RUB", "USD"]
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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, self)
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self.balance_label.setObjectName("balance_label")
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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 or contact"))
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self.address_input.setObjectName("address_input")
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self.address_input.setFocusPolicy(Qt.ClickFocus)
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self.address_input.textChanged.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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self.amount_input.setFocusPolicy(Qt.ClickFocus)
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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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if self.actuator.wallet.seed:
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self.send_button = QPushButton(_("&Send"))
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else:
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self.send_button = QPushButton(_("&Create"))
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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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# Creating the receive button
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self.switch_button = QPushButton( QIcon(":icons/switchgui.png"),'' )
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self.switch_button.setMaximumWidth(25)
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self.switch_button.setFlat(True)
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self.switch_button.clicked.connect(expand_callback)
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main_layout = QGridLayout(self)
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main_layout.addWidget(self.balance_label, 0, 0, 1, 3)
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main_layout.addWidget(self.switch_button, 0, 3)
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main_layout.addWidget(self.address_input, 1, 0, 1, 4)
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main_layout.addWidget(self.amount_input, 2, 0, 1, 2)
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main_layout.addWidget(self.send_button, 2, 2, 1, 2)
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self.send_button.setMaximumWidth(125)
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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, 4)
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self.receiving = receiving_widget.ReceivingWidget(self)
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self.receiving.setObjectName("receiving")
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# Add to the right side
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self.receiving_box = QGroupBox(_("Select a receiving address"))
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extra_layout = QGridLayout()
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# Checkbox to filter used addresses
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hide_used = QCheckBox(_('Hide used addresses'))
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hide_used.setChecked(True)
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hide_used.stateChanged.connect(self.receiving.toggle_used)
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# Events for receiving addresses
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self.receiving.clicked.connect(self.receiving.copy_address)
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self.receiving.itemDoubleClicked.connect(self.receiving.edit_label)
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self.receiving.itemChanged.connect(self.receiving.update_label)
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# Label
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extra_layout.addWidget( QLabel(_('Selecting an address will copy it to the clipboard.') + '\n' + _('Double clicking the label will allow you to edit it.') ),0,0)
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extra_layout.addWidget(self.receiving, 1,0)
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extra_layout.addWidget(hide_used, 2,0)
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extra_layout.setColumnMinimumWidth(0,200)
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self.receiving_box.setLayout(extra_layout)
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main_layout.addWidget(self.receiving_box,0,4,-1,3)
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self.receiving_box.hide()
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self.main_layout = main_layout
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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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self.show_history(show_hist)
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show_hist = self.config.get("gui_show_receiving",False)
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self.toggle_receiving_layout(show_hist)
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self.setWindowIcon(QIcon(":icons/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 context_menu(self):
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view_menu = QMenu()
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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_receiving = view_menu.addAction(_("Show Receiving addresses"))
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show_receiving.setCheckable(True)
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show_receiving.toggled.connect(self.toggle_receiving_layout)
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show_receiving.setChecked(self.config.get("gui_show_receiving",False))
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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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show_history.setChecked(self.config.get("gui_show_history",False))
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return view_menu
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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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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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if currency not in self.quote_currencies:
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return
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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, forward=True):
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if forward:
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self.quote_currencies = \
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self.quote_currencies[1:] + self.quote_currencies[0:1]
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else:
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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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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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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 = "%.4f" % (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 - %s BTC" % (electrum_version, 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 = None #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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|
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def send(self):
|
|
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
|
|
# self.address_input.property(...) returns a qVariant, not a bool.
|
|
# 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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# label or alias, with address in brackets
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|
match2 = re.match("(.*?)\s*\<([1-9A-HJ-NP-Za-km-z]{26,})\>",
|
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address)
|
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if match2:
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address = match2.group(2)
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self.address_input.setText(address)
|
|
|
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if 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)
|
|
self.recompute_style(self.address_input)
|
|
|
|
def recompute_style(self, element):
|
|
self.style().unpolish(element)
|
|
self.style().polish(element)
|
|
|
|
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 update_history(self, tx_history):
|
|
|
|
self.history_list.empty()
|
|
|
|
for item in tx_history[-10:]:
|
|
tx_hash, conf, is_mine, value, fee, balance, timestamp = item
|
|
label = self.actuator.wallet.get_label(tx_hash)[0]
|
|
#amount = D(value) / 10**8
|
|
v_str = format_satoshis(value, True)
|
|
self.history_list.append(label, v_str, age(timestamp))
|
|
|
|
def acceptbit(self):
|
|
self.actuator.acceptbit(self.quote_currencies[0])
|
|
|
|
def the_website(self):
|
|
webbrowser.open("http://electrum.org")
|
|
|
|
|
|
def toggle_receiving_layout(self, toggle_state):
|
|
if toggle_state:
|
|
self.receiving_box.show()
|
|
else:
|
|
self.receiving_box.hide()
|
|
self.config.set_key("gui_show_receiving", toggle_state)
|
|
|
|
def show_history(self, toggle_state):
|
|
if toggle_state:
|
|
self.main_layout.setRowMinimumHeight(3,200)
|
|
self.history_list.show()
|
|
else:
|
|
self.main_layout.setRowMinimumHeight(3,0)
|
|
self.history_list.hide()
|
|
self.config.set_key("gui_show_history", toggle_state)
|
|
|
|
class BalanceLabel(QLabel):
|
|
|
|
SHOW_CONNECTING = 1
|
|
SHOW_BALANCE = 2
|
|
SHOW_AMOUNT = 3
|
|
|
|
def __init__(self, change_quote_currency, parent=None):
|
|
super(QLabel, self).__init__(_("Connecting..."), parent)
|
|
self.change_quote_currency = change_quote_currency
|
|
self.state = self.SHOW_CONNECTING
|
|
self.balance_text = ""
|
|
self.amount_text = ""
|
|
self.parent = parent
|
|
|
|
def mousePressEvent(self, event):
|
|
"""Change the fiat currency selection if window background is clicked."""
|
|
if self.state != self.SHOW_CONNECTING:
|
|
if event.button() == Qt.LeftButton:
|
|
self.change_quote_currency()
|
|
else:
|
|
position = event.globalPos()
|
|
menu = self.parent.context_menu()
|
|
menu.exec_(position)
|
|
|
|
|
|
def set_balance_text(self, btc_balance, quote_text):
|
|
"""Set the amount of bitcoins in the gui."""
|
|
if self.state == self.SHOW_CONNECTING:
|
|
self.state = self.SHOW_BALANCE
|
|
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)
|
|
if self.state == self.SHOW_BALANCE:
|
|
self.setText(self.balance_text)
|
|
|
|
def set_amount_text(self, quote_text):
|
|
self.amount_text = "<span style='font-size: 10pt'>%s</span>" % quote_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)
|
|
|
|
def ok_cancel_buttons(dialog):
|
|
row_layout = QHBoxLayout()
|
|
row_layout.addStretch(1)
|
|
ok_button = QPushButton(_("OK"))
|
|
row_layout.addWidget(ok_button)
|
|
ok_button.clicked.connect(dialog.accept)
|
|
cancel_button = QPushButton(_("Cancel"))
|
|
row_layout.addWidget(cancel_button)
|
|
cancel_button.clicked.connect(dialog.reject)
|
|
return row_layout
|
|
|
|
class PasswordDialog(QDialog):
|
|
|
|
def __init__(self, parent):
|
|
super(QDialog, self).__init__(parent)
|
|
|
|
self.setModal(True)
|
|
|
|
self.password_input = QLineEdit()
|
|
self.password_input.setEchoMode(QLineEdit.Password)
|
|
|
|
main_layout = QVBoxLayout(self)
|
|
message = _('Please enter your password')
|
|
main_layout.addWidget(QLabel(message))
|
|
|
|
grid = QGridLayout()
|
|
grid.setSpacing(8)
|
|
grid.addWidget(QLabel(_('Password')), 1, 0)
|
|
grid.addWidget(self.password_input, 1, 1)
|
|
main_layout.addLayout(grid)
|
|
|
|
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/receiving bitcoins."""
|
|
|
|
|
|
def __init__(self, config, wallet):
|
|
"""Retrieve the gui theme used in previous session."""
|
|
self.config = config
|
|
self.wallet = wallet
|
|
self.theme_name = self.config.get('litegui_theme','Cleanlook')
|
|
self.themes = 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.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.config.get('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.config.set_key('conversion_currency',conversion_currency,True)
|
|
|
|
def copy_address(self, receive_popup):
|
|
"""Copy the wallet addresses into the client."""
|
|
addrs = [addr for addr in self.wallet.addresses(True)
|
|
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 waiting_dialog(self, f):
|
|
s = Timer()
|
|
s.start()
|
|
w = QDialog()
|
|
w.resize(200, 70)
|
|
w.setWindowTitle('Electrum')
|
|
l = QLabel(_('Sending transaction, please wait.'))
|
|
vbox = QVBoxLayout()
|
|
vbox.addWidget(l)
|
|
w.setLayout(vbox)
|
|
w.show()
|
|
def ff():
|
|
s = f()
|
|
if s: l.setText(s)
|
|
else: w.close()
|
|
w.connect(s, QtCore.SIGNAL('timersignal'), ff)
|
|
w.exec_()
|
|
w.destroy()
|
|
|
|
|
|
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 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
|
|
|
|
if tx.is_complete:
|
|
h = self.wallet.send_tx(tx)
|
|
|
|
self.waiting_dialog(lambda: False if self.wallet.tx_event.isSet() else _("Sending transaction, please wait..."))
|
|
|
|
status, message = self.wallet.receive_tx(h)
|
|
|
|
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
|
|
|
|
TransactionWindow(message, self)
|
|
else:
|
|
filename = 'unsigned_tx_%s' % (time.mktime(time.gmtime()))
|
|
try:
|
|
fileName = QFileDialog.getSaveFileName(QWidget(), _("Select a transaction filename"), os.path.expanduser('~/%s' % (filename)))
|
|
with open(fileName,'w') as f:
|
|
f.write(json.dumps(tx.as_dict(),indent=4) + '\n')
|
|
QMessageBox.information(QWidget(), _('Unsigned transaction created'), _("Unsigned transaction was saved to file:") + " " +fileName, _('OK'))
|
|
except BaseException as e:
|
|
QMessageBox.warning(QWidget(), _('Error'), _('Could not write transaction to file: %s' % e), _('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 copy_master_public_key(self):
|
|
master_pubkey = self.wallet.get_master_public_key()
|
|
qApp.clipboard().setText(master_pubkey)
|
|
QMessageBox.information(None, _("Copy successful"), _("Your master public key has been copied to your clipboard."))
|
|
|
|
|
|
def acceptbit(self, currency):
|
|
master_pubkey = self.wallet.master_public_key
|
|
url = "http://acceptbit.com/mpk/%s/%s" % (master_pubkey, currency)
|
|
webbrowser.open(url)
|
|
|
|
def show_seed_dialog(self):
|
|
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.network = wallet.network
|
|
self.window = window
|
|
|
|
self.wallet.network.register_callback('updated',self.update_callback)
|
|
self.wallet.network.register_callback('connected', self.update_callback)
|
|
self.wallet.network.register_callback('disconnected', 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.network.interface:
|
|
self.initializing()
|
|
elif not self.network.interface.is_connected:
|
|
self.connecting()
|
|
elif not self.wallet.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))
|
|
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_())
|
|
|