3 # Electrum - lightweight Bitcoin client
4 # Copyright (C) 2012 thomasv@gitorious
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 import sys, time, datetime, re, threading
20 from electrum.i18n import _, set_language
21 from electrum.util import print_error, print_msg
22 import os.path, json, ast, traceback
29 from PyQt4.QtGui import *
30 from PyQt4.QtCore import *
31 import PyQt4.QtCore as QtCore
33 from electrum.bitcoin import MIN_RELAY_TX_FEE, is_valid
34 from electrum.plugins import run_hook
38 from electrum.wallet import format_satoshis
39 from electrum import Transaction
40 from electrum import mnemonic
41 from electrum import util, bitcoin, commands, Interface, Wallet
42 from electrum import SimpleConfig, Wallet, WalletStorage
44 from amountedit import AmountEdit, BTCAmountEdit, MyLineEdit
45 from network_dialog import NetworkDialog
46 from qrcodewidget import QRCodeWidget, QRDialog
47 from qrtextedit import QRTextEdit
49 from decimal import Decimal
57 if platform.system() == 'Windows':
58 MONOSPACE_FONT = 'Lucida Console'
59 elif platform.system() == 'Darwin':
60 MONOSPACE_FONT = 'Monaco'
62 MONOSPACE_FONT = 'monospace'
66 # status of payment requests
69 PR_SENT = 2 # sent but not propagated
70 PR_PAID = 3 # send and propagated
71 PR_ERROR = 4 # could not parse
74 from electrum import ELECTRUM_VERSION
89 class StatusBarButton(QPushButton):
90 def __init__(self, icon, tooltip, func):
91 QPushButton.__init__(self, icon, '')
92 self.setToolTip(tooltip)
94 self.setMaximumWidth(25)
95 self.clicked.connect(func)
97 self.setIconSize(QSize(25,25))
99 def keyPressEvent(self, e):
100 if e.key() == QtCore.Qt.Key_Return:
112 default_column_widths = { "history":[40,140,350,140], "contacts":[350,330], "receive": [370,200,130] }
114 class ElectrumWindow(QMainWindow):
118 def __init__(self, config, network, gui_object):
119 QMainWindow.__init__(self)
122 self.network = network
123 self.gui_object = gui_object
124 self.tray = gui_object.tray
125 self.go_lite = gui_object.go_lite
128 self.create_status_bar()
129 self.need_update = threading.Event()
131 self.decimal_point = config.get('decimal_point', 5)
132 self.num_zeros = int(config.get('num_zeros',0))
135 set_language(config.get('language'))
137 self.funds_error = False
138 self.completions = QStringListModel()
140 self.tabs = tabs = QTabWidget(self)
141 self.column_widths = self.config.get("column_widths_2", default_column_widths )
142 tabs.addTab(self.create_history_tab(), _('History') )
143 tabs.addTab(self.create_send_tab(), _('Send') )
144 tabs.addTab(self.create_receive_tab(), _('Receive') )
145 tabs.addTab(self.create_addresses_tab(), _('Addresses') )
146 tabs.addTab(self.create_contacts_tab(), _('Contacts') )
147 tabs.addTab(self.create_invoices_tab(), _('Invoices') )
148 tabs.addTab(self.create_console_tab(), _('Console') )
149 tabs.setMinimumSize(600, 400)
150 tabs.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
151 self.setCentralWidget(tabs)
153 g = self.config.get("winpos-qt",[100, 100, 840, 400])
154 self.setGeometry(g[0], g[1], g[2], g[3])
155 if self.config.get("is_maximized"):
158 self.setWindowIcon(QIcon(":icons/electrum.png"))
161 QShortcut(QKeySequence("Ctrl+W"), self, self.close)
162 QShortcut(QKeySequence("Ctrl+Q"), self, self.close)
163 QShortcut(QKeySequence("Ctrl+R"), self, self.update_wallet)
164 QShortcut(QKeySequence("Ctrl+PgUp"), self, lambda: tabs.setCurrentIndex( (tabs.currentIndex() - 1 )%tabs.count() ))
165 QShortcut(QKeySequence("Ctrl+PgDown"), self, lambda: tabs.setCurrentIndex( (tabs.currentIndex() + 1 )%tabs.count() ))
167 for i in range(tabs.count()):
168 QShortcut(QKeySequence("Alt+" + str(i + 1)), self, lambda i=i: tabs.setCurrentIndex(i))
170 self.connect(self, QtCore.SIGNAL('update_status'), self.update_status)
171 self.connect(self, QtCore.SIGNAL('banner_signal'), lambda: self.console.showMessage(self.network.banner) )
172 self.connect(self, QtCore.SIGNAL('transaction_signal'), lambda: self.notify_transactions() )
173 self.connect(self, QtCore.SIGNAL('payment_request_ok'), self.payment_request_ok)
174 self.connect(self, QtCore.SIGNAL('payment_request_error'), self.payment_request_error)
176 self.history_list.setFocus(True)
180 self.network.register_callback('updated', lambda: self.need_update.set())
181 self.network.register_callback('banner', lambda: self.emit(QtCore.SIGNAL('banner_signal')))
182 self.network.register_callback('disconnected', lambda: self.emit(QtCore.SIGNAL('update_status')))
183 self.network.register_callback('disconnecting', lambda: self.emit(QtCore.SIGNAL('update_status')))
184 self.network.register_callback('new_transaction', lambda: self.emit(QtCore.SIGNAL('transaction_signal')))
186 # set initial message
187 self.console.showMessage(self.network.banner)
190 self.payment_request = None
192 def update_account_selector(self):
194 accounts = self.wallet.get_account_names()
195 self.account_selector.clear()
196 if len(accounts) > 1:
197 self.account_selector.addItems([_("All accounts")] + accounts.values())
198 self.account_selector.setCurrentIndex(0)
199 self.account_selector.show()
201 self.account_selector.hide()
204 def load_wallet(self, wallet):
208 self.update_wallet_format()
210 self.invoices = self.wallet.storage.get('invoices', {})
211 self.accounts_expanded = self.wallet.storage.get('accounts_expanded',{})
212 self.current_account = self.wallet.storage.get("current_account", None)
213 title = 'Electrum ' + self.wallet.electrum_version + ' - ' + self.wallet.storage.path
214 if self.wallet.is_watching_only(): title += ' [%s]' % (_('watching only'))
215 self.setWindowTitle( title )
217 # Once GUI has been initialized check if we want to announce something since the callback has been called before the GUI was initialized
218 self.notify_transactions()
219 self.update_account_selector()
221 self.new_account_menu.setEnabled(self.wallet.can_create_accounts())
222 self.private_keys_menu.setEnabled(not self.wallet.is_watching_only())
223 self.password_menu.setEnabled(not self.wallet.is_watching_only())
224 self.seed_menu.setEnabled(self.wallet.has_seed())
225 self.mpk_menu.setEnabled(self.wallet.is_deterministic())
226 self.import_menu.setEnabled(self.wallet.can_import())
228 self.update_lock_icon()
229 self.update_buttons_on_seed()
230 self.update_console()
232 self.clear_receive_tab()
233 self.update_receive_tab()
234 run_hook('load_wallet', wallet)
237 def update_wallet_format(self):
238 # convert old-format imported keys
239 if self.wallet.imported_keys:
240 password = self.password_dialog(_("Please enter your password in order to update imported keys"))
242 self.wallet.convert_imported_keys(password)
244 self.show_message("error")
247 def open_wallet(self):
248 wallet_folder = self.wallet.storage.path
249 filename = unicode( QFileDialog.getOpenFileName(self, "Select your wallet file", wallet_folder) )
253 storage = WalletStorage({'wallet_path': filename})
254 if not storage.file_exists:
255 self.show_message("file not found "+ filename)
258 self.wallet.stop_threads()
261 wallet = Wallet(storage)
262 wallet.start_threads(self.network)
264 self.load_wallet(wallet)
268 def backup_wallet(self):
270 path = self.wallet.storage.path
271 wallet_folder = os.path.dirname(path)
272 filename = unicode( QFileDialog.getSaveFileName(self, _('Enter a filename for the copy of your wallet'), wallet_folder) )
276 new_path = os.path.join(wallet_folder, filename)
279 shutil.copy2(path, new_path)
280 QMessageBox.information(None,"Wallet backup created", _("A copy of your wallet file was created in")+" '%s'" % str(new_path))
281 except (IOError, os.error), reason:
282 QMessageBox.critical(None,"Unable to create backup", _("Electrum was unable to copy your wallet file to the specified location.")+"\n" + str(reason))
285 def new_wallet(self):
288 wallet_folder = os.path.dirname(self.wallet.storage.path)
289 filename = unicode( QFileDialog.getSaveFileName(self, _('Enter a new file name'), wallet_folder) )
292 filename = os.path.join(wallet_folder, filename)
294 storage = WalletStorage({'wallet_path': filename})
295 if storage.file_exists:
296 QMessageBox.critical(None, "Error", _("File exists"))
299 wizard = installwizard.InstallWizard(self.config, self.network, storage)
300 wallet = wizard.run('new')
302 self.load_wallet(wallet)
306 def init_menubar(self):
309 file_menu = menubar.addMenu(_("&File"))
310 file_menu.addAction(_("&Open"), self.open_wallet).setShortcut(QKeySequence.Open)
311 file_menu.addAction(_("&New/Restore"), self.new_wallet).setShortcut(QKeySequence.New)
312 file_menu.addAction(_("&Save Copy"), self.backup_wallet).setShortcut(QKeySequence.SaveAs)
313 file_menu.addAction(_("&Quit"), self.close)
315 wallet_menu = menubar.addMenu(_("&Wallet"))
316 wallet_menu.addAction(_("&New contact"), self.new_contact_dialog)
317 self.new_account_menu = wallet_menu.addAction(_("&New account"), self.new_account_dialog)
319 wallet_menu.addSeparator()
321 self.password_menu = wallet_menu.addAction(_("&Password"), self.change_password_dialog)
322 self.seed_menu = wallet_menu.addAction(_("&Seed"), self.show_seed_dialog)
323 self.mpk_menu = wallet_menu.addAction(_("&Master Public Keys"), self.show_master_public_keys)
325 wallet_menu.addSeparator()
326 labels_menu = wallet_menu.addMenu(_("&Labels"))
327 labels_menu.addAction(_("&Import"), self.do_import_labels)
328 labels_menu.addAction(_("&Export"), self.do_export_labels)
330 self.private_keys_menu = wallet_menu.addMenu(_("&Private keys"))
331 self.private_keys_menu.addAction(_("&Sweep"), self.sweep_key_dialog)
332 self.import_menu = self.private_keys_menu.addAction(_("&Import"), self.do_import_privkey)
333 self.private_keys_menu.addAction(_("&Export"), self.export_privkeys_dialog)
334 wallet_menu.addAction(_("&Export History"), self.export_history_dialog)
336 tools_menu = menubar.addMenu(_("&Tools"))
338 # Settings / Preferences are all reserved keywords in OSX using this as work around
339 tools_menu.addAction(_("Electrum preferences") if sys.platform == 'darwin' else _("Preferences"), self.settings_dialog)
340 tools_menu.addAction(_("&Network"), self.run_network_dialog)
341 tools_menu.addAction(_("&Plugins"), self.plugins_dialog)
342 tools_menu.addSeparator()
343 tools_menu.addAction(_("&Sign/verify message"), self.sign_verify_message)
344 tools_menu.addAction(_("&Encrypt/decrypt message"), self.encrypt_message)
345 tools_menu.addSeparator()
347 csv_transaction_menu = tools_menu.addMenu(_("&Create transaction"))
348 csv_transaction_menu.addAction(_("&From CSV file"), self.do_process_from_csv_file)
349 csv_transaction_menu.addAction(_("&From CSV text"), self.do_process_from_csv_text)
351 raw_transaction_menu = tools_menu.addMenu(_("&Load transaction"))
352 raw_transaction_menu.addAction(_("&From file"), self.do_process_from_file)
353 raw_transaction_menu.addAction(_("&From text"), self.do_process_from_text)
354 raw_transaction_menu.addAction(_("&From the blockchain"), self.do_process_from_txid)
355 self.raw_transaction_menu = raw_transaction_menu
357 help_menu = menubar.addMenu(_("&Help"))
358 help_menu.addAction(_("&About"), self.show_about)
359 help_menu.addAction(_("&Official website"), lambda: webbrowser.open("http://electrum.org"))
360 help_menu.addSeparator()
361 help_menu.addAction(_("&Documentation"), lambda: webbrowser.open("http://electrum.org/documentation.html")).setShortcut(QKeySequence.HelpContents)
362 help_menu.addAction(_("&Report Bug"), self.show_report_bug)
364 self.setMenuBar(menubar)
366 def show_about(self):
367 QMessageBox.about(self, "Electrum",
368 _("Version")+" %s" % (self.wallet.electrum_version) + "\n\n" + _("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 conjunction with high-performance servers that handle the most complicated parts of the Bitcoin system."))
370 def show_report_bug(self):
371 QMessageBox.information(self, "Electrum - " + _("Reporting Bugs"),
372 _("Please report any bugs as issues on github:")+" <a href=\"https://github.com/spesmilo/electrum/issues\">https://github.com/spesmilo/electrum/issues</a>")
375 def notify_transactions(self):
376 if not self.network or not self.network.is_connected():
379 print_error("Notifying GUI")
380 if len(self.network.pending_transactions_for_notifications) > 0:
381 # Combine the transactions if there are more then three
382 tx_amount = len(self.network.pending_transactions_for_notifications)
385 for tx in self.network.pending_transactions_for_notifications:
386 is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
390 self.notify(_("%(txs)s new transactions received. Total amount received in the new transactions %(amount)s %(unit)s") \
391 % { 'txs' : tx_amount, 'amount' : self.format_amount(total_amount), 'unit' : self.base_unit()})
393 self.network.pending_transactions_for_notifications = []
395 for tx in self.network.pending_transactions_for_notifications:
397 self.network.pending_transactions_for_notifications.remove(tx)
398 is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
400 self.notify(_("New transaction received. %(amount)s %(unit)s") % { 'amount' : self.format_amount(v), 'unit' : self.base_unit()})
402 def notify(self, message):
403 self.tray.showMessage("Electrum", message, QSystemTrayIcon.Information, 20000)
407 # custom wrappers for getOpenFileName and getSaveFileName, that remember the path selected by the user
408 def getOpenFileName(self, title, filter = ""):
409 directory = self.config.get('io_dir', unicode(os.path.expanduser('~')))
410 fileName = unicode( QFileDialog.getOpenFileName(self, title, directory, filter) )
411 if fileName and directory != os.path.dirname(fileName):
412 self.config.set_key('io_dir', os.path.dirname(fileName), True)
415 def getSaveFileName(self, title, filename, filter = ""):
416 directory = self.config.get('io_dir', unicode(os.path.expanduser('~')))
417 path = os.path.join( directory, filename )
418 fileName = unicode( QFileDialog.getSaveFileName(self, title, path, filter) )
419 if fileName and directory != os.path.dirname(fileName):
420 self.config.set_key('io_dir', os.path.dirname(fileName), True)
424 QMainWindow.close(self)
425 run_hook('close_main_window')
427 def connect_slots(self, sender):
428 self.connect(sender, QtCore.SIGNAL('timersignal'), self.timer_actions)
429 self.previous_payto_e=''
431 def timer_actions(self):
432 if self.need_update.is_set():
434 self.need_update.clear()
436 run_hook('timer_actions')
438 def format_amount(self, x, is_diff=False, whitespaces=False):
439 return format_satoshis(x, is_diff, self.num_zeros, self.decimal_point, whitespaces)
442 def get_decimal_point(self):
443 return self.decimal_point
447 assert self.decimal_point in [5,8]
448 return "BTC" if self.decimal_point == 8 else "mBTC"
451 def update_status(self):
452 if self.network is None or not self.network.is_running():
454 icon = QIcon(":icons/status_disconnected.png")
456 elif self.network.is_connected():
457 if not self.wallet.up_to_date:
458 text = _("Synchronizing...")
459 icon = QIcon(":icons/status_waiting.png")
460 elif self.network.server_lag > 1:
461 text = _("Server is lagging (%d blocks)"%self.network.server_lag)
462 icon = QIcon(":icons/status_lagging.png")
464 c, u = self.wallet.get_account_balance(self.current_account)
465 text = _( "Balance" ) + ": %s "%( self.format_amount(c) ) + self.base_unit()
466 if u: text += " [%s unconfirmed]"%( self.format_amount(u,True).strip() )
468 # append fiat balance and price from exchange rate plugin
470 run_hook('get_fiat_status_text', c+u, r)
475 self.tray.setToolTip(text)
476 icon = QIcon(":icons/status_connected.png")
478 text = _("Not connected")
479 icon = QIcon(":icons/status_disconnected.png")
481 self.balance_label.setText(text)
482 self.status_button.setIcon( icon )
485 def update_wallet(self):
487 if self.wallet.up_to_date or not self.network or not self.network.is_connected():
488 self.update_history_tab()
489 self.update_receive_tab()
490 self.update_address_tab()
491 self.update_contacts_tab()
492 self.update_completions()
493 self.update_invoices_tab()
496 def create_history_tab(self):
497 self.history_list = l = MyTreeWidget(self)
499 for i,width in enumerate(self.column_widths['history']):
500 l.setColumnWidth(i, width)
501 l.setHeaderLabels( [ '', _('Date'), _('Description') , _('Amount'), _('Balance')] )
502 l.itemDoubleClicked.connect(self.tx_label_clicked)
503 l.itemChanged.connect(self.tx_label_changed)
504 l.customContextMenuRequested.connect(self.create_history_menu)
508 def create_history_menu(self, position):
509 self.history_list.selectedIndexes()
510 item = self.history_list.currentItem()
511 be = self.config.get('block_explorer', 'Blockchain.info')
512 if be == 'Blockchain.info':
513 block_explorer = 'https://blockchain.info/tx/'
514 elif be == 'Blockr.io':
515 block_explorer = 'https://blockr.io/tx/info/'
516 elif be == 'Insight.is':
517 block_explorer = 'http://live.insight.is/tx/'
519 tx_hash = str(item.data(0, Qt.UserRole).toString())
520 if not tx_hash: return
522 menu.addAction(_("Copy ID to Clipboard"), lambda: self.app.clipboard().setText(tx_hash))
523 menu.addAction(_("Details"), lambda: self.show_transaction(self.wallet.transactions.get(tx_hash)))
524 menu.addAction(_("Edit description"), lambda: self.tx_label_clicked(item,2))
525 menu.addAction(_("View on block explorer"), lambda: webbrowser.open(block_explorer + tx_hash))
526 menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
529 def show_transaction(self, tx):
530 import transaction_dialog
531 d = transaction_dialog.TxDialog(tx, self)
534 def tx_label_clicked(self, item, column):
535 if column==2 and item.isSelected():
537 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
538 self.history_list.editItem( item, column )
539 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
542 def tx_label_changed(self, item, column):
546 tx_hash = str(item.data(0, Qt.UserRole).toString())
547 tx = self.wallet.transactions.get(tx_hash)
548 text = unicode( item.text(2) )
549 self.wallet.set_label(tx_hash, text)
551 item.setForeground(2, QBrush(QColor('black')))
553 text = self.wallet.get_default_label(tx_hash)
554 item.setText(2, text)
555 item.setForeground(2, QBrush(QColor('gray')))
559 def edit_label(self, is_recv):
560 l = self.receive_list if is_recv else self.contacts_list
561 item = l.currentItem()
562 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
563 l.editItem( item, 1 )
564 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
568 def address_label_clicked(self, item, column, l, column_addr, column_label):
569 if column == column_label and item.isSelected():
570 is_editable = item.data(0, 32).toBool()
573 addr = unicode( item.text(column_addr) )
574 label = unicode( item.text(column_label) )
575 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
576 l.editItem( item, column )
577 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
580 def address_label_changed(self, item, column, l, column_addr, column_label):
581 if column == column_label:
582 addr = unicode( item.text(column_addr) )
583 text = unicode( item.text(column_label) )
584 is_editable = item.data(0, 32).toBool()
588 changed = self.wallet.set_label(addr, text)
590 self.update_history_tab()
591 self.update_completions()
593 self.current_item_changed(item)
595 run_hook('item_changed', item, column)
598 def current_item_changed(self, a):
599 run_hook('current_item_changed', a)
603 def update_history_tab(self):
605 self.history_list.clear()
606 for item in self.wallet.get_tx_history(self.current_account):
607 tx_hash, conf, is_mine, value, fee, balance, timestamp = item
608 time_str = _("unknown")
611 time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
613 time_str = _("error")
616 time_str = 'unverified'
617 icon = QIcon(":icons/unconfirmed.png")
620 icon = QIcon(":icons/unconfirmed.png")
622 icon = QIcon(":icons/clock%d.png"%conf)
624 icon = QIcon(":icons/confirmed.png")
626 if value is not None:
627 v_str = self.format_amount(value, True, whitespaces=True)
631 balance_str = self.format_amount(balance, whitespaces=True)
634 label, is_default_label = self.wallet.get_label(tx_hash)
636 label = _('Pruned transaction outputs')
637 is_default_label = False
639 item = QTreeWidgetItem( [ '', time_str, label, v_str, balance_str] )
640 item.setFont(2, QFont(MONOSPACE_FONT))
641 item.setFont(3, QFont(MONOSPACE_FONT))
642 item.setFont(4, QFont(MONOSPACE_FONT))
644 item.setForeground(3, QBrush(QColor("#BC1E1E")))
646 item.setData(0, Qt.UserRole, tx_hash)
647 item.setToolTip(0, "%d %s\nTxId:%s" % (conf, _('Confirmations'), tx_hash) )
649 item.setForeground(2, QBrush(QColor('grey')))
651 item.setIcon(0, icon)
652 self.history_list.insertTopLevelItem(0,item)
655 self.history_list.setCurrentItem(self.history_list.topLevelItem(0))
656 run_hook('history_tab_update')
659 def create_receive_tab(self):
661 grid = QGridLayout(w)
662 grid.setColumnMinimumWidth(3, 300)
663 grid.setColumnStretch(5, 1)
665 self.receive_address_e = QLineEdit()
666 self.receive_address_e.setReadOnly(True)
667 grid.addWidget(QLabel(_('Receiving address')), 0, 0)
668 grid.addWidget(self.receive_address_e, 0, 1, 1, 3)
669 self.receive_address_e.textChanged.connect(self.update_receive_qr)
671 self.receive_message_e = QLineEdit()
672 grid.addWidget(QLabel(_('Message')), 1, 0)
673 grid.addWidget(self.receive_message_e, 1, 1, 1, 3)
674 self.receive_message_e.textChanged.connect(self.update_receive_qr)
676 self.receive_amount_e = BTCAmountEdit(self.get_decimal_point)
677 grid.addWidget(QLabel(_('Requested amount')), 2, 0)
678 grid.addWidget(self.receive_amount_e, 2, 1, 1, 2)
679 self.receive_amount_e.textChanged.connect(self.update_receive_qr)
681 self.save_request_button = QPushButton(_('Save'))
682 self.save_request_button.clicked.connect(self.save_payment_request)
683 grid.addWidget(self.save_request_button, 3, 1)
684 clear_button = QPushButton(_('New'))
685 clear_button.clicked.connect(self.clear_receive_tab)
686 grid.addWidget(clear_button, 3, 2)
687 grid.setRowStretch(4, 1)
689 self.receive_qr = QRCodeWidget(fixedSize=200)
690 grid.addWidget(self.receive_qr, 0, 4, 5, 2)
692 grid.setRowStretch(5, 1)
694 self.receive_requests_label = QLabel(_('Saved Requests'))
695 self.receive_list = MyTreeWidget(self)
696 self.receive_list.customContextMenuRequested.connect(self.receive_list_menu)
697 self.receive_list.currentItemChanged.connect(self.receive_item_changed)
698 self.receive_list.itemClicked.connect(self.receive_item_changed)
699 self.receive_list.setHeaderLabels( [_('Address'), _('Message'), _('Amount')] )
700 self.receive_list.setColumnWidth(0, 340)
701 h = self.receive_list.header()
702 h.setStretchLastSection(False)
703 h.setResizeMode(1, QHeaderView.Stretch)
705 grid.addWidget(self.receive_requests_label, 6, 0)
706 grid.addWidget(self.receive_list, 7, 0, 1, 6)
709 def receive_item_changed(self, item):
712 addr = str(item.text(0))
713 amount, message = self.receive_requests[addr]
714 self.receive_address_e.setText(addr)
715 self.receive_message_e.setText(message)
716 self.receive_amount_e.setAmount(amount)
719 def receive_list_delete(self, item):
720 addr = str(item.text(0))
721 self.receive_requests.pop(addr)
722 self.update_receive_tab()
723 self.clear_receive_tab()
725 def receive_list_menu(self, position):
726 item = self.receive_list.itemAt(position)
728 menu.addAction(_("Delete"), lambda: self.receive_list_delete(item))
729 menu.exec_(self.receive_list.viewport().mapToGlobal(position))
731 def save_payment_request(self):
732 addr = str(self.receive_address_e.text())
733 amount = self.receive_amount_e.get_amount()
734 message = str(self.receive_message_e.text())
735 if not message and not amount:
736 QMessageBox.warning(self, _('Error'), _('No message or amount'), _('OK'))
738 self.receive_requests = self.wallet.storage.get('receive_requests',{})
739 self.receive_requests[addr] = (amount, message)
740 self.wallet.storage.put('receive_requests', self.receive_requests)
741 self.update_receive_tab()
743 def clear_receive_tab(self):
744 self.receive_requests = self.wallet.storage.get('receive_requests',{})
745 domain = self.wallet.get_account_addresses(self.current_account, include_change=False)
747 if not self.wallet.address_is_old(addr) and addr not in self.receive_requests.keys():
751 self.receive_address_e.setText(addr)
752 self.receive_message_e.setText('')
753 self.receive_amount_e.setAmount(None)
755 def receive_at(self, addr):
756 if not bitcoin.is_address(addr):
758 self.tabs.setCurrentIndex(2)
759 self.receive_address_e.setText(addr)
761 def update_receive_tab(self):
762 self.receive_requests = self.wallet.storage.get('receive_requests',{})
763 b = len(self.receive_requests) > 0
764 self.receive_list.setVisible(b)
765 self.receive_requests_label.setVisible(b)
767 self.receive_list.clear()
768 for address, v in self.receive_requests.items():
770 item = QTreeWidgetItem( [ address, message, self.format_amount(amount) if amount else ""] )
771 item.setFont(0, QFont(MONOSPACE_FONT))
772 self.receive_list.addTopLevelItem(item)
775 def update_receive_qr(self):
776 import urlparse, urllib
777 addr = str(self.receive_address_e.text())
778 amount = self.receive_amount_e.get_amount()
779 message = unicode(self.receive_message_e.text()).encode('utf8')
780 self.save_request_button.setEnabled((amount is not None) or (message != ""))
784 query.append('amount=%s'%format_satoshis(amount))
786 query.append('message=%s'%urllib.quote(message))
787 p = urlparse.ParseResult(scheme='bitcoin', netloc='', path=addr, params='', query='&'.join(query), fragment='')
788 url = urlparse.urlunparse(p)
791 self.receive_qr.setData(url)
792 run_hook('update_receive_qr', addr, amount, message, url)
795 def create_send_tab(self):
798 self.send_grid = grid = QGridLayout(w)
800 grid.setColumnMinimumWidth(3,300)
801 grid.setColumnStretch(5,1)
802 grid.setRowStretch(8, 1)
804 from paytoedit import PayToEdit
805 self.amount_e = BTCAmountEdit(self.get_decimal_point)
806 self.payto_e = PayToEdit(self)
807 self.payto_help = HelpButton(_('Recipient of the funds.') + '\n\n' + _('You may enter a Bitcoin address, a label from your list of contacts (a list of completions will be proposed), or an alias (email-like address that forwards to a Bitcoin address)'))
808 grid.addWidget(QLabel(_('Pay to')), 1, 0)
809 grid.addWidget(self.payto_e, 1, 1, 1, 3)
810 grid.addWidget(self.payto_help, 1, 4)
812 completer = QCompleter()
813 completer.setCaseSensitivity(False)
814 self.payto_e.setCompleter(completer)
815 completer.setModel(self.completions)
817 self.message_e = MyLineEdit()
818 self.message_help = HelpButton(_('Description of the transaction (not mandatory).') + '\n\n' + _('The description is not sent to the recipient of the funds. It is stored in your wallet file, and displayed in the \'History\' tab.'))
819 grid.addWidget(QLabel(_('Description')), 2, 0)
820 grid.addWidget(self.message_e, 2, 1, 1, 3)
821 grid.addWidget(self.message_help, 2, 4)
823 self.from_label = QLabel(_('From'))
824 grid.addWidget(self.from_label, 3, 0)
825 self.from_list = MyTreeWidget(self)
826 self.from_list.setColumnCount(2)
827 self.from_list.setColumnWidth(0, 350)
828 self.from_list.setColumnWidth(1, 50)
829 self.from_list.setHeaderHidden(True)
830 self.from_list.setMaximumHeight(80)
831 self.from_list.setContextMenuPolicy(Qt.CustomContextMenu)
832 self.from_list.customContextMenuRequested.connect(self.from_list_menu)
833 grid.addWidget(self.from_list, 3, 1, 1, 3)
834 self.set_pay_from([])
836 self.amount_help = HelpButton(_('Amount to be sent.') + '\n\n' \
837 + _('The amount will be displayed in red if you do not have enough funds in your wallet. Note that if you have frozen some of your addresses, the available funds will be lower than your total balance.') \
838 + '\n\n' + _('Keyboard shortcut: type "!" to send all your coins.'))
839 grid.addWidget(QLabel(_('Amount')), 4, 0)
840 grid.addWidget(self.amount_e, 4, 1, 1, 2)
841 grid.addWidget(self.amount_help, 4, 3)
843 self.fee_e = BTCAmountEdit(self.get_decimal_point)
844 grid.addWidget(QLabel(_('Fee')), 5, 0)
845 grid.addWidget(self.fee_e, 5, 1, 1, 2)
846 grid.addWidget(HelpButton(
847 _('Bitcoin transactions are in general not free. A transaction fee is paid by the sender of the funds.') + '\n\n'\
848 + _('The amount of fee can be decided freely by the sender. However, transactions with low fees take more time to be processed.') + '\n\n'\
849 + _('A suggested fee is automatically added to this field. You may override it. The suggested fee increases with the size of the transaction.')), 5, 3)
851 self.send_button = EnterButton(_("Send"), self.do_send)
852 grid.addWidget(self.send_button, 6, 1)
854 b = EnterButton(_("Clear"), self.do_clear)
855 grid.addWidget(b, 6, 2)
857 self.payto_sig = QLabel('')
858 grid.addWidget(self.payto_sig, 7, 0, 1, 4)
860 #QShortcut(QKeySequence("Up"), w, w.focusPreviousChild)
861 #QShortcut(QKeySequence("Down"), w, w.focusNextChild)
864 def entry_changed( is_fee ):
865 self.funds_error = False
867 if self.amount_e.is_shortcut:
868 self.amount_e.is_shortcut = False
869 sendable = self.get_sendable_balance()
870 # there is only one output because we are completely spending inputs
871 inputs, total, fee = self.wallet.choose_tx_inputs( sendable, 0, 1, coins = self.get_coins())
872 fee = self.wallet.estimated_fee(inputs, 1)
874 self.amount_e.setAmount(amount)
875 self.fee_e.setAmount(fee)
878 amount = self.amount_e.get_amount()
879 fee = self.fee_e.get_amount()
881 if not is_fee: fee = None
884 # assume that there will be 2 outputs (one for change)
885 inputs, total, fee = self.wallet.choose_tx_inputs(amount, fee, 2, coins = self.get_coins())
887 self.fee_e.setAmount(fee)
890 palette.setColor(self.amount_e.foregroundRole(), QColor('black'))
894 palette.setColor(self.amount_e.foregroundRole(), QColor('red'))
895 self.funds_error = True
896 text = _( "Not enough funds" )
897 c, u = self.wallet.get_frozen_balance()
898 if c+u: text += ' (' + self.format_amount(c+u).strip() + ' ' + self.base_unit() + ' ' +_("are frozen") + ')'
900 self.statusBar().showMessage(text)
901 self.amount_e.setPalette(palette)
902 self.fee_e.setPalette(palette)
904 self.amount_e.textChanged.connect(lambda: entry_changed(False) )
905 self.fee_e.textChanged.connect(lambda: entry_changed(True) )
907 run_hook('create_send_tab', grid)
910 def from_list_delete(self, item):
911 i = self.from_list.indexOfTopLevelItem(item)
913 self.redraw_from_list()
915 def from_list_menu(self, position):
916 item = self.from_list.itemAt(position)
918 menu.addAction(_("Remove"), lambda: self.from_list_delete(item))
919 menu.exec_(self.from_list.viewport().mapToGlobal(position))
921 def set_pay_from(self, domain = None):
922 self.pay_from = [] if domain == [] else self.wallet.get_unspent_coins(domain)
923 self.redraw_from_list()
925 def redraw_from_list(self):
926 self.from_list.clear()
927 self.from_label.setHidden(len(self.pay_from) == 0)
928 self.from_list.setHidden(len(self.pay_from) == 0)
931 h = x.get('prevout_hash')
932 return h[0:8] + '...' + h[-8:] + ":%d"%x.get('prevout_n') + u'\t' + "%s"%x.get('address')
934 for item in self.pay_from:
935 self.from_list.addTopLevelItem(QTreeWidgetItem( [format(item), self.format_amount(item['value']) ]))
937 def update_completions(self):
939 for addr,label in self.wallet.labels.items():
940 if addr in self.wallet.addressbook:
941 l.append( label + ' <' + addr + '>')
943 run_hook('update_completions', l)
944 self.completions.setStringList(l)
948 return lambda s, *args: s.do_protect(func, args)
951 def read_send_tab(self):
953 if self.payment_request and self.payment_request.has_expired():
954 QMessageBox.warning(self, _('Error'), _('Payment request has expired'), _('OK'))
957 label = unicode( self.message_e.text() )
959 if self.payment_request:
960 outputs = self.payment_request.get_outputs()
962 outputs = self.payto_e.get_outputs()
965 QMessageBox.warning(self, _('Error'), _('No outputs'), _('OK'))
968 for addr, x in outputs:
969 if addr is None or not bitcoin.is_address(addr):
970 QMessageBox.warning(self, _('Error'), _('Invalid Bitcoin Address'), _('OK'))
973 QMessageBox.warning(self, _('Error'), _('Invalid Amount'), _('OK'))
976 amount = sum(map(lambda x:x[1], outputs))
978 fee = self.fee_e.get_amount()
980 QMessageBox.warning(self, _('Error'), _('Invalid Fee'), _('OK'))
983 confirm_amount = self.config.get('confirm_amount', 100000000)
984 if amount >= confirm_amount:
985 o = '\n'.join(map(lambda x:x[0], outputs))
986 if not self.question(_("send %(amount)s to %(address)s?")%{ 'amount' : self.format_amount(amount) + ' '+ self.base_unit(), 'address' : o}):
989 confirm_fee = self.config.get('confirm_fee', 100000)
990 if fee >= confirm_fee:
991 if not self.question(_("The fee for this transaction seems unusually high.\nAre you really sure you want to pay %(fee)s in fees?")%{ 'fee' : self.format_amount(fee) + ' '+ self.base_unit()}):
994 coins = self.get_coins()
995 return outputs, fee, label, coins
999 r = self.read_send_tab()
1002 outputs, fee, label, coins = r
1003 self.send_tx(outputs, fee, label, coins)
1007 def send_tx(self, outputs, fee, label, coins, password):
1008 self.send_button.setDisabled(True)
1010 # first, create an unsigned tx
1012 tx = self.wallet.make_unsigned_transaction(outputs, fee, None, coins = coins)
1014 except Exception as e:
1015 traceback.print_exc(file=sys.stdout)
1016 self.show_message(str(e))
1017 self.send_button.setDisabled(False)
1020 # call hook to see if plugin needs gui interaction
1021 run_hook('send_tx', tx)
1027 self.wallet.add_keypairs_from_wallet(tx, keypairs, password)
1028 self.wallet.sign_transaction(tx, keypairs, password)
1029 return tx, fee, label
1031 def sign_done(tx, fee, label):
1033 self.show_message(tx.error)
1034 self.send_button.setDisabled(False)
1036 if tx.requires_fee(self.wallet.verifier) and fee < MIN_RELAY_TX_FEE:
1037 QMessageBox.warning(self, _('Error'), _("This transaction requires a higher fee, or it will not be propagated by the network."), _('OK'))
1038 self.send_button.setDisabled(False)
1041 self.wallet.set_label(tx.hash(), label)
1043 if not tx.is_complete() or self.config.get('show_before_broadcast'):
1044 self.show_transaction(tx)
1046 self.send_button.setDisabled(False)
1049 self.broadcast_transaction(tx)
1051 self.waiting_dialog = WaitingDialog(self, 'Signing..', sign_thread, sign_done)
1052 self.waiting_dialog.start()
1056 def broadcast_transaction(self, tx):
1058 def broadcast_thread():
1059 pr = self.payment_request
1061 return self.wallet.sendtx(tx)
1063 if pr.has_expired():
1064 self.payment_request = None
1065 return False, _("Payment request has expired")
1067 status, msg = self.wallet.sendtx(tx)
1071 self.invoices[pr.get_id()] = (pr.get_domain(), pr.get_memo(), pr.get_amount(), pr.get_expiration_date(), PR_PAID, tx.hash())
1072 self.wallet.storage.put('invoices', self.invoices)
1073 self.update_invoices_tab()
1074 self.payment_request = None
1075 refund_address = self.wallet.addresses()[0]
1076 ack_status, ack_msg = pr.send_ack(str(tx), refund_address)
1082 def broadcast_done(status, msg):
1084 QMessageBox.information(self, '', _('Payment sent.') + '\n' + msg, _('OK'))
1087 QMessageBox.warning(self, _('Error'), msg, _('OK'))
1088 self.send_button.setDisabled(False)
1090 self.waiting_dialog = WaitingDialog(self, 'Broadcasting..', broadcast_thread, broadcast_done)
1091 self.waiting_dialog.start()
1095 def prepare_for_payment_request(self):
1096 self.tabs.setCurrentIndex(1)
1097 self.payto_e.is_pr = True
1098 for e in [self.payto_e, self.amount_e, self.message_e]:
1100 for h in [self.payto_help, self.amount_help, self.message_help]:
1102 self.payto_e.setText(_("please wait..."))
1105 def payment_request_ok(self):
1106 pr = self.payment_request
1108 if pr_id not in self.invoices:
1109 self.invoices[pr_id] = (pr.get_domain(), pr.get_memo(), pr.get_amount(), pr.get_expiration_date(), PR_UNPAID, None)
1110 self.wallet.storage.put('invoices', self.invoices)
1111 self.update_invoices_tab()
1113 print_error('invoice already in list')
1115 status = self.invoices[pr_id][4]
1116 if status == PR_PAID:
1118 self.show_message("invoice already paid")
1119 self.payment_request = None
1122 self.payto_help.show()
1123 self.payto_help.set_alt(lambda: self.show_pr_details(pr))
1125 if not pr.has_expired():
1126 self.payto_e.setGreen()
1128 self.payto_e.setExpired()
1130 self.payto_e.setText(pr.domain)
1131 self.amount_e.setText(self.format_amount(pr.get_amount()))
1132 self.message_e.setText(pr.get_memo())
1134 def payment_request_error(self):
1136 self.show_message(self.payment_request.error)
1137 self.payment_request = None
1139 def pay_from_URI(self,URI):
1142 address, amount, label, message, request_url = util.parse_URI(URI)
1144 address, amount, label, message, request_url = util.parse_URI(URI)
1145 except Exception as e:
1146 QMessageBox.warning(self, _('Error'), _('Invalid bitcoin URI:') + '\n' + str(e), _('OK'))
1149 self.tabs.setCurrentIndex(1)
1153 if self.wallet.labels.get(address) != label:
1154 if self.question(_('Save label "%s" for address %s ?'%(label,address))):
1155 if address not in self.wallet.addressbook and not self.wallet.is_mine(address):
1156 self.wallet.addressbook.append(address)
1157 self.wallet.set_label(address, label)
1159 label = self.wallet.labels.get(address)
1161 self.payto_e.setText(label + ' <'+ address +'>' if label else address)
1163 self.message_e.setText(message)
1165 self.amount_e.setAmount(amount)
1168 from electrum import paymentrequest
1169 def payment_request():
1170 self.payment_request = paymentrequest.PaymentRequest(self.config)
1171 self.payment_request.read(request_url)
1172 if self.payment_request.verify():
1173 self.emit(SIGNAL('payment_request_ok'))
1175 self.emit(SIGNAL('payment_request_error'))
1177 self.pr_thread = threading.Thread(target=payment_request).start()
1178 self.prepare_for_payment_request()
1183 self.payto_e.is_pr = False
1184 self.payto_sig.setVisible(False)
1185 for e in [self.payto_e, self.message_e, self.amount_e, self.fee_e]:
1189 for h in [self.payto_help, self.amount_help, self.message_help]:
1192 self.payto_help.set_alt(None)
1193 self.set_pay_from([])
1194 self.update_status()
1198 def set_addrs_frozen(self,addrs,freeze):
1200 if not addr: continue
1201 if addr in self.wallet.frozen_addresses and not freeze:
1202 self.wallet.unfreeze(addr)
1203 elif addr not in self.wallet.frozen_addresses and freeze:
1204 self.wallet.freeze(addr)
1205 self.update_address_tab()
1209 def create_list_tab(self, headers):
1210 "generic tab creation method"
1211 l = MyTreeWidget(self)
1212 l.setColumnCount( len(headers) )
1213 l.setHeaderLabels( headers )
1216 vbox = QVBoxLayout()
1223 vbox.addWidget(buttons)
1228 def create_addresses_tab(self):
1229 l, w = self.create_list_tab([ _('Address'), _('Label'), _('Balance'), _('Tx')])
1230 for i,width in enumerate(self.column_widths['receive']):
1231 l.setColumnWidth(i, width)
1232 l.setContextMenuPolicy(Qt.CustomContextMenu)
1233 l.customContextMenuRequested.connect(self.create_receive_menu)
1234 l.setSelectionMode(QAbstractItemView.ExtendedSelection)
1235 l.itemDoubleClicked.connect(lambda a, b: self.address_label_clicked(a,b,l,0,1))
1236 l.itemChanged.connect(lambda a,b: self.address_label_changed(a,b,l,0,1))
1237 l.currentItemChanged.connect(lambda a,b: self.current_item_changed(a))
1238 self.address_list = l
1244 def save_column_widths(self):
1245 self.column_widths["receive"] = []
1246 for i in range(self.address_list.columnCount() -1):
1247 self.column_widths["receive"].append(self.address_list.columnWidth(i))
1249 self.column_widths["history"] = []
1250 for i in range(self.history_list.columnCount() - 1):
1251 self.column_widths["history"].append(self.history_list.columnWidth(i))
1253 self.column_widths["contacts"] = []
1254 for i in range(self.contacts_list.columnCount() - 1):
1255 self.column_widths["contacts"].append(self.contacts_list.columnWidth(i))
1257 self.config.set_key("column_widths_2", self.column_widths, True)
1260 def create_contacts_tab(self):
1261 l, w = self.create_list_tab([_('Address'), _('Label'), _('Tx')])
1262 l.setContextMenuPolicy(Qt.CustomContextMenu)
1263 l.customContextMenuRequested.connect(self.create_contact_menu)
1264 for i,width in enumerate(self.column_widths['contacts']):
1265 l.setColumnWidth(i, width)
1266 l.itemDoubleClicked.connect(lambda a, b: self.address_label_clicked(a,b,l,0,1))
1267 l.itemChanged.connect(lambda a,b: self.address_label_changed(a,b,l,0,1))
1268 self.contacts_list = l
1272 def create_invoices_tab(self):
1273 l, w = self.create_list_tab([_('Requestor'), _('Memo'),_('Amount'), _('Status')])
1274 l.setColumnWidth(0, 150)
1276 h.setStretchLastSection(False)
1277 h.setResizeMode(1, QHeaderView.Stretch)
1278 l.setContextMenuPolicy(Qt.CustomContextMenu)
1279 l.customContextMenuRequested.connect(self.create_invoice_menu)
1280 self.invoices_list = l
1283 def update_invoices_tab(self):
1284 invoices = self.wallet.storage.get('invoices', {})
1285 l = self.invoices_list
1287 for key, value in invoices.items():
1289 domain, memo, amount, expiration_date, status, tx_hash = value
1293 if status == PR_UNPAID and expiration_date and expiration_date < time.time():
1295 item = QTreeWidgetItem( [ domain, memo, self.format_amount(amount), format_status(status)] )
1296 l.addTopLevelItem(item)
1298 l.setCurrentItem(l.topLevelItem(0))
1302 def delete_imported_key(self, addr):
1303 if self.question(_("Do you want to remove")+" %s "%addr +_("from your wallet?")):
1304 self.wallet.delete_imported_key(addr)
1305 self.update_address_tab()
1306 self.update_history_tab()
1308 def edit_account_label(self, k):
1309 text, ok = QInputDialog.getText(self, _('Rename account'), _('Name') + ':', text = self.wallet.labels.get(k,''))
1311 label = unicode(text)
1312 self.wallet.set_label(k,label)
1313 self.update_address_tab()
1315 def account_set_expanded(self, item, k, b):
1317 self.accounts_expanded[k] = b
1319 def create_account_menu(self, position, k, item):
1321 if item.isExpanded():
1322 menu.addAction(_("Minimize"), lambda: self.account_set_expanded(item, k, False))
1324 menu.addAction(_("Maximize"), lambda: self.account_set_expanded(item, k, True))
1325 menu.addAction(_("Rename"), lambda: self.edit_account_label(k))
1326 if self.wallet.seed_version > 4:
1327 menu.addAction(_("View details"), lambda: self.show_account_details(k))
1328 if self.wallet.account_is_pending(k):
1329 menu.addAction(_("Delete"), lambda: self.delete_pending_account(k))
1330 menu.exec_(self.address_list.viewport().mapToGlobal(position))
1332 def delete_pending_account(self, k):
1333 self.wallet.delete_pending_account(k)
1334 self.update_address_tab()
1336 def create_receive_menu(self, position):
1337 # fixme: this function apparently has a side effect.
1338 # if it is not called the menu pops up several times
1339 #self.address_list.selectedIndexes()
1341 selected = self.address_list.selectedItems()
1342 multi_select = len(selected) > 1
1343 addrs = [unicode(item.text(0)) for item in selected]
1344 if not multi_select:
1345 item = self.address_list.itemAt(position)
1349 if not is_valid(addr):
1350 k = str(item.data(0,32).toString())
1352 self.create_account_menu(position, k, item)
1354 item.setExpanded(not item.isExpanded())
1358 if not multi_select:
1359 menu.addAction(_("Copy to clipboard"), lambda: self.app.clipboard().setText(addr))
1360 menu.addAction(_("Request payment"), lambda: self.receive_at(addr))
1361 menu.addAction(_("Edit label"), lambda: self.edit_label(True))
1362 menu.addAction(_("Public keys"), lambda: self.show_public_keys(addr))
1363 if not self.wallet.is_watching_only():
1364 menu.addAction(_("Private key"), lambda: self.show_private_key(addr))
1365 menu.addAction(_("Sign/verify message"), lambda: self.sign_verify_message(addr))
1366 menu.addAction(_("Encrypt/decrypt message"), lambda: self.encrypt_message(addr))
1367 if self.wallet.is_imported(addr):
1368 menu.addAction(_("Remove from wallet"), lambda: self.delete_imported_key(addr))
1370 if any(addr not in self.wallet.frozen_addresses for addr in addrs):
1371 menu.addAction(_("Freeze"), lambda: self.set_addrs_frozen(addrs, True))
1372 if any(addr in self.wallet.frozen_addresses for addr in addrs):
1373 menu.addAction(_("Unfreeze"), lambda: self.set_addrs_frozen(addrs, False))
1376 return addr not in self.wallet.frozen_addresses and self.wallet.get_addr_balance(addr) != (0, 0)
1377 if any(can_send(addr) for addr in addrs):
1378 menu.addAction(_("Send From"), lambda: self.send_from_addresses(addrs))
1380 run_hook('receive_menu', menu, addrs)
1381 menu.exec_(self.address_list.viewport().mapToGlobal(position))
1384 def get_sendable_balance(self):
1385 return sum(map(lambda x:x['value'], self.get_coins()))
1388 def get_coins(self):
1390 return self.pay_from
1392 domain = self.wallet.get_account_addresses(self.current_account)
1393 for i in self.wallet.frozen_addresses:
1394 if i in domain: domain.remove(i)
1395 return self.wallet.get_unspent_coins(domain)
1398 def send_from_addresses(self, addrs):
1399 self.set_pay_from( addrs )
1400 self.tabs.setCurrentIndex(1)
1403 def payto(self, addr):
1405 label = self.wallet.labels.get(addr)
1406 m_addr = label + ' <' + addr + '>' if label else addr
1407 self.tabs.setCurrentIndex(1)
1408 self.payto_e.setText(m_addr)
1409 self.amount_e.setFocus()
1412 def delete_contact(self, x):
1413 if self.question(_("Do you want to remove")+" %s "%x +_("from your list of contacts?")):
1414 self.wallet.delete_contact(x)
1415 self.wallet.set_label(x, None)
1416 self.update_history_tab()
1417 self.update_contacts_tab()
1418 self.update_completions()
1421 def create_contact_menu(self, position):
1422 item = self.contacts_list.itemAt(position)
1425 menu.addAction(_("New contact"), lambda: self.new_contact_dialog())
1427 addr = unicode(item.text(0))
1428 label = unicode(item.text(1))
1429 is_editable = item.data(0,32).toBool()
1430 payto_addr = item.data(0,33).toString()
1431 menu.addAction(_("Copy to Clipboard"), lambda: self.app.clipboard().setText(addr))
1432 menu.addAction(_("Pay to"), lambda: self.payto(payto_addr))
1433 menu.addAction(_("QR code"), lambda: self.show_qrcode("bitcoin:" + addr, _("Address")))
1435 menu.addAction(_("Edit label"), lambda: self.edit_label(False))
1436 menu.addAction(_("Delete"), lambda: self.delete_contact(addr))
1438 run_hook('create_contact_menu', menu, item)
1439 menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
1441 def delete_invoice(self, key):
1442 self.invoices.pop(key)
1443 self.wallet.storage.put('invoices', self.invoices)
1444 self.update_invoices_tab()
1446 def show_invoice(self, key):
1447 from electrum.paymentrequest import PaymentRequest
1448 domain, memo, value, expiration, status, tx_hash = self.invoices[key]
1449 pr = PaymentRequest(self.config)
1453 self.show_pr_details(pr)
1455 def show_pr_details(self, pr):
1456 msg = 'Domain: ' + pr.domain
1457 msg += '\nStatus: ' + pr.get_status()
1458 msg += '\nMemo: ' + pr.get_memo()
1459 msg += '\nPayment URL: ' + pr.payment_url
1460 msg += '\n\nOutputs:\n' + '\n'.join(map(lambda x: x[0] + ' ' + self.format_amount(x[1])+ self.base_unit(), pr.get_outputs()))
1461 QMessageBox.information(self, 'Invoice', msg , 'OK')
1463 def do_pay_invoice(self, key):
1464 from electrum.paymentrequest import PaymentRequest
1465 domain, memo, value, expiration, status, tx_hash = self.invoices[key]
1466 pr = PaymentRequest(self.config)
1469 self.payment_request = pr
1470 self.prepare_for_payment_request()
1472 self.payment_request_ok()
1474 self.payment_request_error()
1477 def create_invoice_menu(self, position):
1478 item = self.invoices_list.itemAt(position)
1481 k = self.invoices_list.indexOfTopLevelItem(item)
1482 key = self.invoices.keys()[k]
1483 domain, memo, value, expiration, status, tx_hash = self.invoices[key]
1485 menu.addAction(_("Details"), lambda: self.show_invoice(key))
1486 if status == PR_UNPAID:
1487 menu.addAction(_("Pay Now"), lambda: self.do_pay_invoice(key))
1488 menu.addAction(_("Delete"), lambda: self.delete_invoice(key))
1489 menu.exec_(self.invoices_list.viewport().mapToGlobal(position))
1492 def update_address_item(self, item):
1493 item.setFont(0, QFont(MONOSPACE_FONT))
1494 address = str(item.data(0,0).toString())
1495 label = self.wallet.labels.get(address,'')
1496 item.setData(1,0,label)
1497 item.setData(0,32, True) # is editable
1499 run_hook('update_address_item', address, item)
1501 if not self.wallet.is_mine(address): return
1503 c, u = self.wallet.get_addr_balance(address)
1504 balance = self.format_amount(c + u)
1505 item.setData(2,0,balance)
1507 if address in self.wallet.frozen_addresses:
1508 item.setBackgroundColor(0, QColor('lightblue'))
1511 def update_address_tab(self):
1512 l = self.address_list
1513 # extend the syntax for consistency
1514 l.addChild = l.addTopLevelItem
1515 l.insertChild = l.insertTopLevelItem
1519 accounts = self.wallet.get_accounts()
1520 if self.current_account is None:
1521 account_items = sorted(accounts.items())
1523 account_items = [(self.current_account, accounts.get(self.current_account))]
1526 for k, account in account_items:
1528 if len(accounts) > 1:
1529 name = self.wallet.get_account_name(k)
1530 c,u = self.wallet.get_account_balance(k)
1531 account_item = QTreeWidgetItem( [ name, '', self.format_amount(c+u), ''] )
1532 l.addTopLevelItem(account_item)
1533 account_item.setExpanded(self.accounts_expanded.get(k, True))
1534 account_item.setData(0, 32, k)
1538 sequences = [0,1] if account.has_change() else [0]
1539 for is_change in sequences:
1540 if len(sequences) > 1:
1541 name = _("Receiving") if not is_change else _("Change")
1542 seq_item = QTreeWidgetItem( [ name, '', '', '', ''] )
1543 account_item.addChild(seq_item)
1545 seq_item.setExpanded(True)
1547 seq_item = account_item
1549 used_item = QTreeWidgetItem( [ _("Used"), '', '', '', ''] )
1555 for address in account.get_addresses(is_change):
1557 num, is_used = self.wallet.is_used(address)
1560 if gap > self.wallet.gap_limit:
1565 item = QTreeWidgetItem( [ address, '', '', "%d"%num] )
1566 self.update_address_item(item)
1568 item.setBackgroundColor(1, QColor('red'))
1572 seq_item.insertChild(0,used_item)
1574 used_item.addChild(item)
1576 seq_item.addChild(item)
1578 # we use column 1 because column 0 may be hidden
1579 l.setCurrentItem(l.topLevelItem(0),1)
1582 def update_contacts_tab(self):
1583 l = self.contacts_list
1586 for address in self.wallet.addressbook:
1587 label = self.wallet.labels.get(address,'')
1588 n = self.wallet.get_num_tx(address)
1589 item = QTreeWidgetItem( [ address, label, "%d"%n] )
1590 item.setFont(0, QFont(MONOSPACE_FONT))
1591 # 32 = label can be edited (bool)
1592 item.setData(0,32, True)
1594 item.setData(0,33, address)
1595 l.addTopLevelItem(item)
1597 run_hook('update_contacts_tab', l)
1598 l.setCurrentItem(l.topLevelItem(0))
1602 def create_console_tab(self):
1603 from console import Console
1604 self.console = console = Console()
1608 def update_console(self):
1609 console = self.console
1610 console.history = self.config.get("console-history",[])
1611 console.history_index = len(console.history)
1613 console.updateNamespace({'wallet' : self.wallet, 'network' : self.network, 'gui':self})
1614 console.updateNamespace({'util' : util, 'bitcoin':bitcoin})
1616 c = commands.Commands(self.wallet, self.network, lambda: self.console.set_json(True))
1618 def mkfunc(f, method):
1619 return lambda *args: apply( f, (method, args, self.password_dialog ))
1621 if m[0]=='_' or m in ['network','wallet']: continue
1622 methods[m] = mkfunc(c._run, m)
1624 console.updateNamespace(methods)
1627 def change_account(self,s):
1628 if s == _("All accounts"):
1629 self.current_account = None
1631 accounts = self.wallet.get_account_names()
1632 for k, v in accounts.items():
1634 self.current_account = k
1635 self.update_history_tab()
1636 self.update_status()
1637 self.update_address_tab()
1638 self.update_receive_tab()
1640 def create_status_bar(self):
1643 sb.setFixedHeight(35)
1644 qtVersion = qVersion()
1646 self.balance_label = QLabel("")
1647 sb.addWidget(self.balance_label)
1649 from version_getter import UpdateLabel
1650 self.updatelabel = UpdateLabel(self.config, sb)
1652 self.account_selector = QComboBox()
1653 self.account_selector.setSizeAdjustPolicy(QComboBox.AdjustToContents)
1654 self.connect(self.account_selector,SIGNAL("activated(QString)"),self.change_account)
1655 sb.addPermanentWidget(self.account_selector)
1657 if (int(qtVersion[0]) >= 4 and int(qtVersion[2]) >= 7):
1658 sb.addPermanentWidget( StatusBarButton( QIcon(":icons/switchgui.png"), _("Switch to Lite Mode"), self.go_lite ) )
1660 self.lock_icon = QIcon()
1661 self.password_button = StatusBarButton( self.lock_icon, _("Password"), self.change_password_dialog )
1662 sb.addPermanentWidget( self.password_button )
1664 sb.addPermanentWidget( StatusBarButton( QIcon(":icons/preferences.png"), _("Preferences"), self.settings_dialog ) )
1665 self.seed_button = StatusBarButton( QIcon(":icons/seed.png"), _("Seed"), self.show_seed_dialog )
1666 sb.addPermanentWidget( self.seed_button )
1667 self.status_button = StatusBarButton( QIcon(":icons/status_disconnected.png"), _("Network"), self.run_network_dialog )
1668 sb.addPermanentWidget( self.status_button )
1670 run_hook('create_status_bar', (sb,))
1672 self.setStatusBar(sb)
1675 def update_lock_icon(self):
1676 icon = QIcon(":icons/lock.png") if self.wallet.use_encryption else QIcon(":icons/unlock.png")
1677 self.password_button.setIcon( icon )
1680 def update_buttons_on_seed(self):
1681 if self.wallet.has_seed():
1682 self.seed_button.show()
1684 self.seed_button.hide()
1686 if not self.wallet.is_watching_only():
1687 self.password_button.show()
1688 self.send_button.setText(_("Send"))
1690 self.password_button.hide()
1691 self.send_button.setText(_("Create unsigned transaction"))
1694 def change_password_dialog(self):
1695 from password_dialog import PasswordDialog
1696 d = PasswordDialog(self.wallet, self)
1698 self.update_lock_icon()
1701 def new_contact_dialog(self):
1704 d.setWindowTitle(_("New Contact"))
1705 vbox = QVBoxLayout(d)
1706 vbox.addWidget(QLabel(_('New Contact')+':'))
1708 grid = QGridLayout()
1711 grid.addWidget(QLabel(_("Address")), 1, 0)
1712 grid.addWidget(line1, 1, 1)
1713 grid.addWidget(QLabel(_("Name")), 2, 0)
1714 grid.addWidget(line2, 2, 1)
1716 vbox.addLayout(grid)
1717 vbox.addLayout(ok_cancel_buttons(d))
1722 address = str(line1.text())
1723 label = unicode(line2.text())
1725 if not is_valid(address):
1726 QMessageBox.warning(self, _('Error'), _('Invalid Address'), _('OK'))
1729 self.wallet.add_contact(address)
1731 self.wallet.set_label(address, label)
1733 self.update_contacts_tab()
1734 self.update_history_tab()
1735 self.update_completions()
1736 self.tabs.setCurrentIndex(3)
1740 def new_account_dialog(self, password):
1742 dialog = QDialog(self)
1744 dialog.setWindowTitle(_("New Account"))
1746 vbox = QVBoxLayout()
1747 vbox.addWidget(QLabel(_('Account name')+':'))
1750 msg = _("Note: Newly created accounts are 'pending' until they receive bitcoins.") + " " \
1751 + _("You will need to wait for 2 confirmations until the correct balance is displayed and more addresses are created for that account.")
1756 vbox.addLayout(ok_cancel_buttons(dialog))
1757 dialog.setLayout(vbox)
1761 name = str(e.text())
1764 self.wallet.create_pending_account(name, password)
1765 self.update_address_tab()
1766 self.tabs.setCurrentIndex(2)
1771 def show_master_public_keys(self):
1773 dialog = QDialog(self)
1775 dialog.setWindowTitle(_("Master Public Keys"))
1777 main_layout = QGridLayout()
1778 mpk_dict = self.wallet.get_master_public_keys()
1780 for key, value in mpk_dict.items():
1781 main_layout.addWidget(QLabel(key), i, 0)
1782 mpk_text = QTextEdit()
1783 mpk_text.setReadOnly(True)
1784 mpk_text.setMaximumHeight(170)
1785 mpk_text.setText(value)
1786 main_layout.addWidget(mpk_text, i + 1, 0)
1789 vbox = QVBoxLayout()
1790 vbox.addLayout(main_layout)
1791 vbox.addLayout(close_button(dialog))
1793 dialog.setLayout(vbox)
1798 def show_seed_dialog(self, password):
1799 if not self.wallet.has_seed():
1800 QMessageBox.information(self, _('Message'), _('This wallet has no seed'), _('OK'))
1804 mnemonic = self.wallet.get_mnemonic(password)
1806 QMessageBox.warning(self, _('Error'), _('Incorrect Password'), _('OK'))
1808 from seed_dialog import SeedDialog
1809 d = SeedDialog(self, mnemonic, self.wallet.has_imported_keys())
1814 def show_qrcode(self, data, title = _("QR code")):
1817 print_error("qrcode:", data)
1818 d = QRDialog(data, self, title)
1822 def do_protect(self, func, args):
1823 if self.wallet.use_encryption:
1824 password = self.password_dialog()
1830 if args != (False,):
1831 args = (self,) + args + (password,)
1833 args = (self,password)
1837 def show_public_keys(self, address):
1838 if not address: return
1840 pubkey_list = self.wallet.get_public_keys(address)
1841 except Exception as e:
1842 traceback.print_exc(file=sys.stdout)
1843 self.show_message(str(e))
1847 d.setMinimumSize(600, 200)
1849 vbox = QVBoxLayout()
1850 vbox.addWidget( QLabel(_("Address") + ': ' + address))
1851 vbox.addWidget( QLabel(_("Public key") + ':'))
1853 keys.setReadOnly(True)
1854 keys.setText('\n'.join(pubkey_list))
1855 vbox.addWidget(keys)
1856 vbox.addLayout(close_button(d))
1861 def show_private_key(self, address, password):
1862 if not address: return
1864 pk_list = self.wallet.get_private_key(address, password)
1865 except Exception as e:
1866 traceback.print_exc(file=sys.stdout)
1867 self.show_message(str(e))
1871 d.setMinimumSize(600, 200)
1873 vbox = QVBoxLayout()
1874 vbox.addWidget( QLabel(_("Address") + ': ' + address))
1875 vbox.addWidget( QLabel(_("Private key") + ':'))
1877 keys.setReadOnly(True)
1878 keys.setText('\n'.join(pk_list))
1879 vbox.addWidget(keys)
1880 vbox.addLayout(close_button(d))
1886 def do_sign(self, address, message, signature, password):
1887 message = unicode(message.toPlainText())
1888 message = message.encode('utf-8')
1890 sig = self.wallet.sign_message(str(address.text()), message, password)
1891 signature.setText(sig)
1892 except Exception as e:
1893 self.show_message(str(e))
1895 def do_verify(self, address, message, signature):
1896 message = unicode(message.toPlainText())
1897 message = message.encode('utf-8')
1898 if bitcoin.verify_message(address.text(), str(signature.toPlainText()), message):
1899 self.show_message(_("Signature verified"))
1901 self.show_message(_("Error: wrong signature"))
1904 def sign_verify_message(self, address=''):
1907 d.setWindowTitle(_('Sign/verify Message'))
1908 d.setMinimumSize(410, 290)
1910 layout = QGridLayout(d)
1912 message_e = QTextEdit()
1913 layout.addWidget(QLabel(_('Message')), 1, 0)
1914 layout.addWidget(message_e, 1, 1)
1915 layout.setRowStretch(2,3)
1917 address_e = QLineEdit()
1918 address_e.setText(address)
1919 layout.addWidget(QLabel(_('Address')), 2, 0)
1920 layout.addWidget(address_e, 2, 1)
1922 signature_e = QTextEdit()
1923 layout.addWidget(QLabel(_('Signature')), 3, 0)
1924 layout.addWidget(signature_e, 3, 1)
1925 layout.setRowStretch(3,1)
1927 hbox = QHBoxLayout()
1929 b = QPushButton(_("Sign"))
1930 b.clicked.connect(lambda: self.do_sign(address_e, message_e, signature_e))
1933 b = QPushButton(_("Verify"))
1934 b.clicked.connect(lambda: self.do_verify(address_e, message_e, signature_e))
1937 b = QPushButton(_("Close"))
1938 b.clicked.connect(d.accept)
1940 layout.addLayout(hbox, 4, 1)
1945 def do_decrypt(self, message_e, pubkey_e, encrypted_e, password):
1947 decrypted = self.wallet.decrypt_message(str(pubkey_e.text()), str(encrypted_e.toPlainText()), password)
1948 message_e.setText(decrypted)
1949 except Exception as e:
1950 self.show_message(str(e))
1953 def do_encrypt(self, message_e, pubkey_e, encrypted_e):
1954 message = unicode(message_e.toPlainText())
1955 message = message.encode('utf-8')
1957 encrypted = bitcoin.encrypt_message(message, str(pubkey_e.text()))
1958 encrypted_e.setText(encrypted)
1959 except Exception as e:
1960 self.show_message(str(e))
1964 def encrypt_message(self, address = ''):
1967 d.setWindowTitle(_('Encrypt/decrypt Message'))
1968 d.setMinimumSize(610, 490)
1970 layout = QGridLayout(d)
1972 message_e = QTextEdit()
1973 layout.addWidget(QLabel(_('Message')), 1, 0)
1974 layout.addWidget(message_e, 1, 1)
1975 layout.setRowStretch(2,3)
1977 pubkey_e = QLineEdit()
1979 pubkey = self.wallet.getpubkeys(address)[0]
1980 pubkey_e.setText(pubkey)
1981 layout.addWidget(QLabel(_('Public key')), 2, 0)
1982 layout.addWidget(pubkey_e, 2, 1)
1984 encrypted_e = QTextEdit()
1985 layout.addWidget(QLabel(_('Encrypted')), 3, 0)
1986 layout.addWidget(encrypted_e, 3, 1)
1987 layout.setRowStretch(3,1)
1989 hbox = QHBoxLayout()
1990 b = QPushButton(_("Encrypt"))
1991 b.clicked.connect(lambda: self.do_encrypt(message_e, pubkey_e, encrypted_e))
1994 b = QPushButton(_("Decrypt"))
1995 b.clicked.connect(lambda: self.do_decrypt(message_e, pubkey_e, encrypted_e))
1998 b = QPushButton(_("Close"))
1999 b.clicked.connect(d.accept)
2002 layout.addLayout(hbox, 4, 1)
2006 def question(self, msg):
2007 return QMessageBox.question(self, _('Message'), msg, QMessageBox.Yes | QMessageBox.No, QMessageBox.No) == QMessageBox.Yes
2009 def show_message(self, msg):
2010 QMessageBox.information(self, _('Message'), msg, _('OK'))
2012 def password_dialog(self, msg=None):
2015 d.setWindowTitle(_("Enter Password"))
2020 vbox = QVBoxLayout()
2022 msg = _('Please enter your password')
2023 vbox.addWidget(QLabel(msg))
2025 grid = QGridLayout()
2027 grid.addWidget(QLabel(_('Password')), 1, 0)
2028 grid.addWidget(pw, 1, 1)
2029 vbox.addLayout(grid)
2031 vbox.addLayout(ok_cancel_buttons(d))
2034 run_hook('password_dialog', pw, grid, 1)
2035 if not d.exec_(): return
2036 return unicode(pw.text())
2045 def tx_from_text(self, txt):
2046 "json or raw hexadecimal"
2049 tx = Transaction(txt)
2055 tx_dict = json.loads(str(txt))
2056 assert "hex" in tx_dict.keys()
2057 tx = Transaction(tx_dict["hex"])
2058 if tx_dict.has_key("input_info"):
2059 input_info = json.loads(tx_dict['input_info'])
2060 tx.add_input_info(input_info)
2063 traceback.print_exc(file=sys.stdout)
2066 QMessageBox.critical(None, _("Unable to parse transaction"), _("Electrum was unable to parse your transaction"))
2070 def read_tx_from_file(self):
2071 fileName = self.getOpenFileName(_("Select your transaction file"), "*.txn")
2075 with open(fileName, "r") as f:
2076 file_content = f.read()
2077 except (ValueError, IOError, os.error), reason:
2078 QMessageBox.critical(None, _("Unable to read file or no transaction found"), _("Electrum was unable to open your transaction file") + "\n" + str(reason))
2080 return self.tx_from_text(file_content)
2084 def sign_raw_transaction(self, tx, input_info, password):
2086 self.wallet.signrawtransaction(tx, input_info, [], password)
2087 except Exception as e:
2088 QMessageBox.warning(self, _("Error"), str(e))
2090 def do_process_from_text(self):
2091 text = text_dialog(self, _('Input raw transaction'), _("Transaction:"), _("Load transaction"))
2094 tx = self.tx_from_text(text)
2096 self.show_transaction(tx)
2098 def do_process_from_file(self):
2099 tx = self.read_tx_from_file()
2101 self.show_transaction(tx)
2103 def do_process_from_txid(self):
2104 from electrum import transaction
2105 txid, ok = QInputDialog.getText(self, _('Lookup transaction'), _('Transaction ID') + ':')
2107 r = self.network.synchronous_get([ ('blockchain.transaction.get',[str(txid)]) ])[0]
2109 tx = transaction.Transaction(r)
2111 self.show_transaction(tx)
2113 self.show_message("unknown transaction")
2115 def do_process_from_csvReader(self, csvReader):
2120 for position, row in enumerate(csvReader):
2122 if not is_valid(address):
2123 errors.append((position, address))
2125 amount = Decimal(row[1])
2126 amount = int(100000000*amount)
2127 outputs.append((address, amount))
2128 except (ValueError, IOError, os.error), reason:
2129 QMessageBox.critical(None, _("Unable to read file or no transaction found"), _("Electrum was unable to open your transaction file") + "\n" + str(reason))
2133 errtext += "CSV Row " + str(x[0]+1) + ": " + x[1] + "\n"
2134 QMessageBox.critical(None, _("Invalid Addresses"), _("ABORTING! Invalid Addresses found:") + "\n\n" + errtext)
2138 tx = self.wallet.make_unsigned_transaction(outputs, None, None)
2139 except Exception as e:
2140 self.show_message(str(e))
2143 self.show_transaction(tx)
2145 def do_process_from_csv_file(self):
2146 fileName = self.getOpenFileName(_("Select your transaction CSV"), "*.csv")
2150 with open(fileName, "r") as f:
2151 csvReader = csv.reader(f)
2152 self.do_process_from_csvReader(csvReader)
2153 except (ValueError, IOError, os.error), reason:
2154 QMessageBox.critical(None, _("Unable to read file or no transaction found"), _("Electrum was unable to open your transaction file") + "\n" + str(reason))
2157 def do_process_from_csv_text(self):
2158 text = text_dialog(self, _('Input CSV'), _("Please enter a list of outputs.") + '\n' \
2159 + _("Format: address, amount. One output per line"), _("Load CSV"))
2162 f = StringIO.StringIO(text)
2163 csvReader = csv.reader(f)
2164 self.do_process_from_csvReader(csvReader)
2169 def export_privkeys_dialog(self, password):
2170 if self.wallet.is_watching_only():
2171 self.show_message(_("This is a watching-only wallet"))
2175 d.setWindowTitle(_('Private keys'))
2176 d.setMinimumSize(850, 300)
2177 vbox = QVBoxLayout(d)
2179 msg = "%s\n%s\n%s" % (_("WARNING: ALL your private keys are secret."),
2180 _("Exposing a single private key can compromise your entire wallet!"),
2181 _("In particular, DO NOT use 'redeem private key' services proposed by third parties."))
2182 vbox.addWidget(QLabel(msg))
2188 defaultname = 'electrum-private-keys.csv'
2189 select_msg = _('Select file to export your private keys to')
2190 hbox, filename_e, csv_button = filename_field(self, self.config, defaultname, select_msg)
2191 vbox.addLayout(hbox)
2193 h, b = ok_cancel_buttons2(d, _('Export'))
2198 addresses = self.wallet.addresses(True)
2200 def privkeys_thread():
2201 for addr in addresses:
2205 private_keys[addr] = "\n".join(self.wallet.get_private_key(addr, password))
2206 d.emit(SIGNAL('computing_privkeys'))
2207 d.emit(SIGNAL('show_privkeys'))
2209 def show_privkeys():
2210 s = "\n".join( map( lambda x: x[0] + "\t"+ x[1], private_keys.items()))
2214 d.connect(d, QtCore.SIGNAL('computing_privkeys'), lambda: e.setText("Please wait... %d/%d"%(len(private_keys),len(addresses))))
2215 d.connect(d, QtCore.SIGNAL('show_privkeys'), show_privkeys)
2216 threading.Thread(target=privkeys_thread).start()
2222 filename = filename_e.text()
2227 self.do_export_privkeys(filename, private_keys, csv_button.isChecked())
2228 except (IOError, os.error), reason:
2229 export_error_label = _("Electrum was unable to produce a private key-export.")
2230 QMessageBox.critical(None, _("Unable to create csv"), export_error_label + "\n" + str(reason))
2232 except Exception as e:
2233 self.show_message(str(e))
2236 self.show_message(_("Private keys exported."))
2239 def do_export_privkeys(self, fileName, pklist, is_csv):
2240 with open(fileName, "w+") as f:
2242 transaction = csv.writer(f)
2243 transaction.writerow(["address", "private_key"])
2244 for addr, pk in pklist.items():
2245 transaction.writerow(["%34s"%addr,pk])
2248 f.write(json.dumps(pklist, indent = 4))
2251 def do_import_labels(self):
2252 labelsFile = self.getOpenFileName(_("Open labels file"), "*.dat")
2253 if not labelsFile: return
2255 f = open(labelsFile, 'r')
2258 for key, value in json.loads(data).items():
2259 self.wallet.set_label(key, value)
2260 QMessageBox.information(None, _("Labels imported"), _("Your labels were imported from")+" '%s'" % str(labelsFile))
2261 except (IOError, os.error), reason:
2262 QMessageBox.critical(None, _("Unable to import labels"), _("Electrum was unable to import your labels.")+"\n" + str(reason))
2265 def do_export_labels(self):
2266 labels = self.wallet.labels
2268 fileName = self.getSaveFileName(_("Select file to save your labels"), 'electrum_labels.dat', "*.dat")
2270 with open(fileName, 'w+') as f:
2271 json.dump(labels, f)
2272 QMessageBox.information(None, _("Labels exported"), _("Your labels where exported to")+" '%s'" % str(fileName))
2273 except (IOError, os.error), reason:
2274 QMessageBox.critical(None, _("Unable to export labels"), _("Electrum was unable to export your labels.")+"\n" + str(reason))
2277 def export_history_dialog(self):
2280 d.setWindowTitle(_('Export History'))
2281 d.setMinimumSize(400, 200)
2282 vbox = QVBoxLayout(d)
2284 defaultname = os.path.expanduser('~/electrum-history.csv')
2285 select_msg = _('Select file to export your wallet transactions to')
2287 hbox, filename_e, csv_button = filename_field(self, self.config, defaultname, select_msg)
2288 vbox.addLayout(hbox)
2292 h, b = ok_cancel_buttons2(d, _('Export'))
2297 filename = filename_e.text()
2302 self.do_export_history(self.wallet, filename, csv_button.isChecked())
2303 except (IOError, os.error), reason:
2304 export_error_label = _("Electrum was unable to produce a transaction export.")
2305 QMessageBox.critical(self, _("Unable to export history"), export_error_label + "\n" + str(reason))
2308 QMessageBox.information(self,_("History exported"), _("Your wallet history has been successfully exported."))
2311 def do_export_history(self, wallet, fileName, is_csv):
2312 history = wallet.get_tx_history()
2314 for item in history:
2315 tx_hash, confirmations, is_mine, value, fee, balance, timestamp = item
2317 if timestamp is not None:
2319 time_string = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
2320 except [RuntimeError, TypeError, NameError] as reason:
2321 time_string = "unknown"
2324 time_string = "unknown"
2326 time_string = "pending"
2328 if value is not None:
2329 value_string = format_satoshis(value, True)
2334 fee_string = format_satoshis(fee, True)
2339 label, is_default_label = wallet.get_label(tx_hash)
2340 label = label.encode('utf-8')
2344 balance_string = format_satoshis(balance, False)
2346 lines.append([tx_hash, label, confirmations, value_string, fee_string, balance_string, time_string])
2348 lines.append({'txid':tx_hash, 'date':"%16s"%time_string, 'label':label, 'value':value_string})
2350 with open(fileName, "w+") as f:
2352 transaction = csv.writer(f)
2353 transaction.writerow(["transaction_hash","label", "confirmations", "value", "fee", "balance", "timestamp"])
2355 transaction.writerow(line)
2358 f.write(json.dumps(lines, indent = 4))
2361 def sweep_key_dialog(self):
2363 d.setWindowTitle(_('Sweep private keys'))
2364 d.setMinimumSize(600, 300)
2366 vbox = QVBoxLayout(d)
2367 vbox.addWidget(QLabel(_("Enter private keys")))
2369 keys_e = QTextEdit()
2370 keys_e.setTabChangesFocus(True)
2371 vbox.addWidget(keys_e)
2373 h, address_e = address_field(self.wallet.addresses())
2377 hbox, button = ok_cancel_buttons2(d, _('Sweep'))
2378 vbox.addLayout(hbox)
2379 button.setEnabled(False)
2382 addr = str(address_e.text())
2383 if bitcoin.is_address(addr):
2387 pk = str(keys_e.toPlainText()).strip()
2388 if Wallet.is_private_key(pk):
2391 f = lambda: button.setEnabled(get_address() is not None and get_pk() is not None)
2392 keys_e.textChanged.connect(f)
2393 address_e.textChanged.connect(f)
2397 fee = self.wallet.fee
2398 tx = Transaction.sweep(get_pk(), self.network, get_address(), fee)
2399 self.show_transaction(tx)
2403 def do_import_privkey(self, password):
2404 if not self.wallet.has_imported_keys():
2405 r = QMessageBox.question(None, _('Warning'), '<b>'+_('Warning') +':\n</b><br/>'+ _('Imported keys are not recoverable from seed.') + ' ' \
2406 + _('If you ever need to restore your wallet from its seed, these keys will be lost.') + '<p>' \
2407 + _('Are you sure you understand what you are doing?'), 3, 4)
2410 text = text_dialog(self, _('Import private keys'), _("Enter private keys")+':', _("Import"))
2413 text = str(text).split()
2418 addr = self.wallet.import_key(key, password)
2419 except Exception as e:
2425 addrlist.append(addr)
2427 QMessageBox.information(self, _('Information'), _("The following addresses were added") + ':\n' + '\n'.join(addrlist))
2429 QMessageBox.critical(self, _('Error'), _("The following inputs could not be imported") + ':\n'+ '\n'.join(badkeys))
2430 self.update_address_tab()
2431 self.update_history_tab()
2434 def settings_dialog(self):
2436 d.setWindowTitle(_('Electrum Settings'))
2438 vbox = QVBoxLayout()
2439 grid = QGridLayout()
2440 grid.setColumnStretch(0,1)
2442 nz_label = QLabel(_('Display zeros') + ':')
2443 grid.addWidget(nz_label, 0, 0)
2444 nz_e = AmountEdit(None,True)
2445 nz_e.setText("%d"% self.num_zeros)
2446 grid.addWidget(nz_e, 0, 1)
2447 msg = _('Number of zeros displayed after the decimal point. For example, if this is set to 2, "1." will be displayed as "1.00"')
2448 grid.addWidget(HelpButton(msg), 0, 2)
2449 if not self.config.is_modifiable('num_zeros'):
2450 for w in [nz_e, nz_label]: w.setEnabled(False)
2452 lang_label=QLabel(_('Language') + ':')
2453 grid.addWidget(lang_label, 1, 0)
2454 lang_combo = QComboBox()
2455 from electrum.i18n import languages
2456 lang_combo.addItems(languages.values())
2458 index = languages.keys().index(self.config.get("language",''))
2461 lang_combo.setCurrentIndex(index)
2462 grid.addWidget(lang_combo, 1, 1)
2463 grid.addWidget(HelpButton(_('Select which language is used in the GUI (after restart).')+' '), 1, 2)
2464 if not self.config.is_modifiable('language'):
2465 for w in [lang_combo, lang_label]: w.setEnabled(False)
2468 fee_label = QLabel(_('Transaction fee') + ':')
2469 grid.addWidget(fee_label, 2, 0)
2470 fee_e = BTCAmountEdit(self.get_decimal_point)
2471 fee_e.setAmount(self.wallet.fee)
2472 grid.addWidget(fee_e, 2, 1)
2473 msg = _('Fee per kilobyte of transaction.') + '\n' \
2474 + _('Recommended value') + ': ' + self.format_amount(10000) + ' ' + self.base_unit()
2475 grid.addWidget(HelpButton(msg), 2, 2)
2476 if not self.config.is_modifiable('fee_per_kb'):
2477 for w in [fee_e, fee_label]: w.setEnabled(False)
2479 units = ['BTC', 'mBTC']
2480 unit_label = QLabel(_('Base unit') + ':')
2481 grid.addWidget(unit_label, 3, 0)
2482 unit_combo = QComboBox()
2483 unit_combo.addItems(units)
2484 unit_combo.setCurrentIndex(units.index(self.base_unit()))
2485 grid.addWidget(unit_combo, 3, 1)
2486 grid.addWidget(HelpButton(_('Base unit of your wallet.')\
2487 + '\n1BTC=1000mBTC.\n' \
2488 + _(' These settings affects the fields in the Send tab')+' '), 3, 2)
2490 usechange_cb = QCheckBox(_('Use change addresses'))
2491 usechange_cb.setChecked(self.wallet.use_change)
2492 grid.addWidget(usechange_cb, 4, 0)
2493 grid.addWidget(HelpButton(_('Using change addresses makes it more difficult for other people to track your transactions.')+' '), 4, 2)
2494 if not self.config.is_modifiable('use_change'): usechange_cb.setEnabled(False)
2496 block_explorers = ['Blockchain.info', 'Blockr.io', 'Insight.is']
2497 block_ex_label = QLabel(_('Online Block Explorer') + ':')
2498 grid.addWidget(block_ex_label, 5, 0)
2499 block_ex_combo = QComboBox()
2500 block_ex_combo.addItems(block_explorers)
2501 block_ex_combo.setCurrentIndex(block_explorers.index(self.config.get('block_explorer', 'Blockchain.info')))
2502 grid.addWidget(block_ex_combo, 5, 1)
2503 grid.addWidget(HelpButton(_('Choose which online block explorer to use for functions that open a web browser')+' '), 5, 2)
2505 show_tx = self.config.get('show_before_broadcast', False)
2506 showtx_cb = QCheckBox(_('Show before broadcast'))
2507 showtx_cb.setChecked(show_tx)
2508 grid.addWidget(showtx_cb, 6, 0)
2509 grid.addWidget(HelpButton(_('Display the details of your transactions before broadcasting it.')), 6, 2)
2511 vbox.addLayout(grid)
2513 vbox.addLayout(ok_cancel_buttons(d))
2517 if not d.exec_(): return
2519 fee = fee_e.get_amount()
2521 QMessageBox.warning(self, _('Error'), _('Invalid value') +': %s'%fee, _('OK'))
2524 self.wallet.set_fee(fee)
2526 nz = unicode(nz_e.text())
2531 QMessageBox.warning(self, _('Error'), _('Invalid value')+':%s'%nz, _('OK'))
2534 if self.num_zeros != nz:
2536 self.config.set_key('num_zeros', nz, True)
2537 self.update_history_tab()
2538 self.update_address_tab()
2540 usechange_result = usechange_cb.isChecked()
2541 if self.wallet.use_change != usechange_result:
2542 self.wallet.use_change = usechange_result
2543 self.wallet.storage.put('use_change', self.wallet.use_change)
2545 if showtx_cb.isChecked() != show_tx:
2546 self.config.set_key('show_before_broadcast', not show_tx)
2548 unit_result = units[unit_combo.currentIndex()]
2549 if self.base_unit() != unit_result:
2550 self.decimal_point = 8 if unit_result == 'BTC' else 5
2551 self.config.set_key('decimal_point', self.decimal_point, True)
2552 self.update_history_tab()
2553 self.update_status()
2555 need_restart = False
2557 lang_request = languages.keys()[lang_combo.currentIndex()]
2558 if lang_request != self.config.get('language'):
2559 self.config.set_key("language", lang_request, True)
2562 be_result = block_explorers[block_ex_combo.currentIndex()]
2563 self.config.set_key('block_explorer', be_result, True)
2565 run_hook('close_settings_dialog')
2568 QMessageBox.warning(self, _('Success'), _('Please restart Electrum to activate the new GUI settings'), _('OK'))
2571 def run_network_dialog(self):
2572 if not self.network:
2574 NetworkDialog(self.wallet.network, self.config, self).do_exec()
2576 def closeEvent(self, event):
2578 self.config.set_key("is_maximized", self.isMaximized())
2579 if not self.isMaximized():
2581 self.config.set_key("winpos-qt", [g.left(),g.top(),g.width(),g.height()])
2582 self.save_column_widths()
2583 self.config.set_key("console-history", self.console.history[-50:], True)
2584 self.wallet.storage.put('accounts_expanded', self.accounts_expanded)
2588 def plugins_dialog(self):
2589 from electrum.plugins import plugins
2592 d.setWindowTitle(_('Electrum Plugins'))
2595 vbox = QVBoxLayout(d)
2598 scroll = QScrollArea()
2599 scroll.setEnabled(True)
2600 scroll.setWidgetResizable(True)
2601 scroll.setMinimumSize(400,250)
2602 vbox.addWidget(scroll)
2606 w.setMinimumHeight(len(plugins)*35)
2608 grid = QGridLayout()
2609 grid.setColumnStretch(0,1)
2612 def do_toggle(cb, p, w):
2615 if w: w.setEnabled(r)
2617 def mk_toggle(cb, p, w):
2618 return lambda: do_toggle(cb,p,w)
2620 for i, p in enumerate(plugins):
2622 cb = QCheckBox(p.fullname())
2623 cb.setDisabled(not p.is_available())
2624 cb.setChecked(p.is_enabled())
2625 grid.addWidget(cb, i, 0)
2626 if p.requires_settings():
2627 w = p.settings_widget(self)
2628 w.setEnabled( p.is_enabled() )
2629 grid.addWidget(w, i, 1)
2632 cb.clicked.connect(mk_toggle(cb,p,w))
2633 grid.addWidget(HelpButton(p.description()), i, 2)
2635 print_msg(_("Error: cannot display plugin"), p)
2636 traceback.print_exc(file=sys.stdout)
2637 grid.setRowStretch(i+1,1)
2639 vbox.addLayout(close_button(d))
2644 def show_account_details(self, k):
2645 account = self.wallet.accounts[k]
2648 d.setWindowTitle(_('Account Details'))
2651 vbox = QVBoxLayout(d)
2652 name = self.wallet.get_account_name(k)
2653 label = QLabel('Name: ' + name)
2654 vbox.addWidget(label)
2656 vbox.addWidget(QLabel(_('Address type') + ': ' + account.get_type()))
2658 vbox.addWidget(QLabel(_('Derivation') + ': ' + k))
2660 vbox.addWidget(QLabel(_('Master Public Key:')))
2663 text.setReadOnly(True)
2664 text.setMaximumHeight(170)
2665 vbox.addWidget(text)
2667 mpk_text = '\n'.join( account.get_master_pubkeys() )
2668 text.setText(mpk_text)
2670 vbox.addLayout(close_button(d))