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 electrum import bmp, pyqrnative
46 from amountedit import AmountEdit, BTCAmountEdit, MyLineEdit
47 from network_dialog import NetworkDialog
48 from qrcodewidget import QRCodeWidget, QRDialog
49 from qrtextedit import QRTextEdit
51 from decimal import Decimal
59 if platform.system() == 'Windows':
60 MONOSPACE_FONT = 'Lucida Console'
61 elif platform.system() == 'Darwin':
62 MONOSPACE_FONT = 'Monaco'
64 MONOSPACE_FONT = 'monospace'
68 # status of payment requests
71 PR_SENT = 2 # sent but not propagated
72 PR_PAID = 3 # send and propagated
73 PR_ERROR = 4 # could not parse
76 from electrum import ELECTRUM_VERSION
91 class StatusBarButton(QPushButton):
92 def __init__(self, icon, tooltip, func):
93 QPushButton.__init__(self, icon, '')
94 self.setToolTip(tooltip)
96 self.setMaximumWidth(25)
97 self.clicked.connect(func)
99 self.setIconSize(QSize(25,25))
101 def keyPressEvent(self, e):
102 if e.key() == QtCore.Qt.Key_Return:
114 default_column_widths = { "history":[40,140,350,140], "contacts":[350,330], "receive": [370,200,130] }
116 class ElectrumWindow(QMainWindow):
120 def __init__(self, config, network, gui_object):
121 QMainWindow.__init__(self)
124 self.network = network
125 self.gui_object = gui_object
126 self.tray = gui_object.tray
127 self.go_lite = gui_object.go_lite
130 self.create_status_bar()
131 self.need_update = threading.Event()
133 self.decimal_point = config.get('decimal_point', 5)
134 self.num_zeros = int(config.get('num_zeros',0))
137 set_language(config.get('language'))
139 self.funds_error = False
140 self.completions = QStringListModel()
142 self.tabs = tabs = QTabWidget(self)
143 self.column_widths = self.config.get("column_widths_2", default_column_widths )
144 tabs.addTab(self.create_history_tab(), _('History') )
145 tabs.addTab(self.create_send_tab(), _('Send') )
146 tabs.addTab(self.create_receive_tab(), _('Receive') )
147 tabs.addTab(self.create_addresses_tab(), _('Addresses') )
148 tabs.addTab(self.create_contacts_tab(), _('Contacts') )
149 tabs.addTab(self.create_invoices_tab(), _('Invoices') )
150 tabs.addTab(self.create_console_tab(), _('Console') )
151 tabs.setMinimumSize(600, 400)
152 tabs.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
153 self.setCentralWidget(tabs)
155 g = self.config.get("winpos-qt",[100, 100, 840, 400])
156 self.setGeometry(g[0], g[1], g[2], g[3])
157 if self.config.get("is_maximized"):
160 self.setWindowIcon(QIcon(":icons/electrum.png"))
163 QShortcut(QKeySequence("Ctrl+W"), self, self.close)
164 QShortcut(QKeySequence("Ctrl+Q"), self, self.close)
165 QShortcut(QKeySequence("Ctrl+R"), self, self.update_wallet)
166 QShortcut(QKeySequence("Ctrl+PgUp"), self, lambda: tabs.setCurrentIndex( (tabs.currentIndex() - 1 )%tabs.count() ))
167 QShortcut(QKeySequence("Ctrl+PgDown"), self, lambda: tabs.setCurrentIndex( (tabs.currentIndex() + 1 )%tabs.count() ))
169 for i in range(tabs.count()):
170 QShortcut(QKeySequence("Alt+" + str(i + 1)), self, lambda i=i: tabs.setCurrentIndex(i))
172 self.connect(self, QtCore.SIGNAL('update_status'), self.update_status)
173 self.connect(self, QtCore.SIGNAL('banner_signal'), lambda: self.console.showMessage(self.network.banner) )
174 self.connect(self, QtCore.SIGNAL('transaction_signal'), lambda: self.notify_transactions() )
175 self.connect(self, QtCore.SIGNAL('payment_request_ok'), self.payment_request_ok)
176 self.connect(self, QtCore.SIGNAL('payment_request_error'), self.payment_request_error)
178 self.history_list.setFocus(True)
182 self.network.register_callback('updated', lambda: self.need_update.set())
183 self.network.register_callback('banner', lambda: self.emit(QtCore.SIGNAL('banner_signal')))
184 self.network.register_callback('disconnected', lambda: self.emit(QtCore.SIGNAL('update_status')))
185 self.network.register_callback('disconnecting', lambda: self.emit(QtCore.SIGNAL('update_status')))
186 self.network.register_callback('new_transaction', lambda: self.emit(QtCore.SIGNAL('transaction_signal')))
188 # set initial message
189 self.console.showMessage(self.network.banner)
192 self.payment_request = None
194 def update_account_selector(self):
196 accounts = self.wallet.get_account_names()
197 self.account_selector.clear()
198 if len(accounts) > 1:
199 self.account_selector.addItems([_("All accounts")] + accounts.values())
200 self.account_selector.setCurrentIndex(0)
201 self.account_selector.show()
203 self.account_selector.hide()
206 def load_wallet(self, wallet):
210 self.update_wallet_format()
212 self.invoices = self.wallet.storage.get('invoices', {})
213 self.accounts_expanded = self.wallet.storage.get('accounts_expanded',{})
214 self.current_account = self.wallet.storage.get("current_account", None)
215 title = 'Electrum ' + self.wallet.electrum_version + ' - ' + self.wallet.storage.path
216 if self.wallet.is_watching_only(): title += ' [%s]' % (_('watching only'))
217 self.setWindowTitle( title )
219 # Once GUI has been initialized check if we want to announce something since the callback has been called before the GUI was initialized
220 self.notify_transactions()
221 self.update_account_selector()
223 self.new_account_menu.setEnabled(self.wallet.can_create_accounts())
224 self.private_keys_menu.setEnabled(not self.wallet.is_watching_only())
225 self.password_menu.setEnabled(not self.wallet.is_watching_only())
226 self.seed_menu.setEnabled(self.wallet.has_seed())
227 self.mpk_menu.setEnabled(self.wallet.is_deterministic())
228 self.import_menu.setEnabled(self.wallet.can_import())
230 self.update_lock_icon()
231 self.update_buttons_on_seed()
232 self.update_console()
234 self.clear_receive_tab()
235 self.update_receive_tab()
236 run_hook('load_wallet', wallet)
239 def update_wallet_format(self):
240 # convert old-format imported keys
241 if self.wallet.imported_keys:
242 password = self.password_dialog(_("Please enter your password in order to update imported keys"))
244 self.wallet.convert_imported_keys(password)
246 self.show_message("error")
249 def open_wallet(self):
250 wallet_folder = self.wallet.storage.path
251 filename = unicode( QFileDialog.getOpenFileName(self, "Select your wallet file", wallet_folder) )
255 storage = WalletStorage({'wallet_path': filename})
256 if not storage.file_exists:
257 self.show_message("file not found "+ filename)
260 self.wallet.stop_threads()
263 wallet = Wallet(storage)
264 wallet.start_threads(self.network)
266 self.load_wallet(wallet)
270 def backup_wallet(self):
272 path = self.wallet.storage.path
273 wallet_folder = os.path.dirname(path)
274 filename = unicode( QFileDialog.getSaveFileName(self, _('Enter a filename for the copy of your wallet'), wallet_folder) )
278 new_path = os.path.join(wallet_folder, filename)
281 shutil.copy2(path, new_path)
282 QMessageBox.information(None,"Wallet backup created", _("A copy of your wallet file was created in")+" '%s'" % str(new_path))
283 except (IOError, os.error), reason:
284 QMessageBox.critical(None,"Unable to create backup", _("Electrum was unable to copy your wallet file to the specified location.")+"\n" + str(reason))
287 def new_wallet(self):
290 wallet_folder = os.path.dirname(self.wallet.storage.path)
291 filename = unicode( QFileDialog.getSaveFileName(self, _('Enter a new file name'), wallet_folder) )
294 filename = os.path.join(wallet_folder, filename)
296 storage = WalletStorage({'wallet_path': filename})
297 if storage.file_exists:
298 QMessageBox.critical(None, "Error", _("File exists"))
301 wizard = installwizard.InstallWizard(self.config, self.network, storage)
302 wallet = wizard.run('new')
304 self.load_wallet(wallet)
308 def init_menubar(self):
311 file_menu = menubar.addMenu(_("&File"))
312 file_menu.addAction(_("&Open"), self.open_wallet).setShortcut(QKeySequence.Open)
313 file_menu.addAction(_("&New/Restore"), self.new_wallet).setShortcut(QKeySequence.New)
314 file_menu.addAction(_("&Save Copy"), self.backup_wallet).setShortcut(QKeySequence.SaveAs)
315 file_menu.addAction(_("&Quit"), self.close)
317 wallet_menu = menubar.addMenu(_("&Wallet"))
318 wallet_menu.addAction(_("&New contact"), self.new_contact_dialog)
319 self.new_account_menu = wallet_menu.addAction(_("&New account"), self.new_account_dialog)
321 wallet_menu.addSeparator()
323 self.password_menu = wallet_menu.addAction(_("&Password"), self.change_password_dialog)
324 self.seed_menu = wallet_menu.addAction(_("&Seed"), self.show_seed_dialog)
325 self.mpk_menu = wallet_menu.addAction(_("&Master Public Keys"), self.show_master_public_keys)
327 wallet_menu.addSeparator()
328 labels_menu = wallet_menu.addMenu(_("&Labels"))
329 labels_menu.addAction(_("&Import"), self.do_import_labels)
330 labels_menu.addAction(_("&Export"), self.do_export_labels)
332 self.private_keys_menu = wallet_menu.addMenu(_("&Private keys"))
333 self.private_keys_menu.addAction(_("&Sweep"), self.sweep_key_dialog)
334 self.import_menu = self.private_keys_menu.addAction(_("&Import"), self.do_import_privkey)
335 self.private_keys_menu.addAction(_("&Export"), self.export_privkeys_dialog)
336 wallet_menu.addAction(_("&Export History"), self.export_history_dialog)
338 tools_menu = menubar.addMenu(_("&Tools"))
340 # Settings / Preferences are all reserved keywords in OSX using this as work around
341 tools_menu.addAction(_("Electrum preferences") if sys.platform == 'darwin' else _("Preferences"), self.settings_dialog)
342 tools_menu.addAction(_("&Network"), self.run_network_dialog)
343 tools_menu.addAction(_("&Plugins"), self.plugins_dialog)
344 tools_menu.addSeparator()
345 tools_menu.addAction(_("&Sign/verify message"), self.sign_verify_message)
346 tools_menu.addAction(_("&Encrypt/decrypt message"), self.encrypt_message)
347 tools_menu.addSeparator()
349 csv_transaction_menu = tools_menu.addMenu(_("&Create transaction"))
350 csv_transaction_menu.addAction(_("&From CSV file"), self.do_process_from_csv_file)
351 csv_transaction_menu.addAction(_("&From CSV text"), self.do_process_from_csv_text)
353 raw_transaction_menu = tools_menu.addMenu(_("&Load transaction"))
354 raw_transaction_menu.addAction(_("&From file"), self.do_process_from_file)
355 raw_transaction_menu.addAction(_("&From text"), self.do_process_from_text)
356 raw_transaction_menu.addAction(_("&From the blockchain"), self.do_process_from_txid)
357 self.raw_transaction_menu = raw_transaction_menu
359 help_menu = menubar.addMenu(_("&Help"))
360 help_menu.addAction(_("&About"), self.show_about)
361 help_menu.addAction(_("&Official website"), lambda: webbrowser.open("http://electrum.org"))
362 help_menu.addSeparator()
363 help_menu.addAction(_("&Documentation"), lambda: webbrowser.open("http://electrum.org/documentation.html")).setShortcut(QKeySequence.HelpContents)
364 help_menu.addAction(_("&Report Bug"), self.show_report_bug)
366 self.setMenuBar(menubar)
368 def show_about(self):
369 QMessageBox.about(self, "Electrum",
370 _("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."))
372 def show_report_bug(self):
373 QMessageBox.information(self, "Electrum - " + _("Reporting Bugs"),
374 _("Please report any bugs as issues on github:")+" <a href=\"https://github.com/spesmilo/electrum/issues\">https://github.com/spesmilo/electrum/issues</a>")
377 def notify_transactions(self):
378 if not self.network or not self.network.is_connected():
381 print_error("Notifying GUI")
382 if len(self.network.pending_transactions_for_notifications) > 0:
383 # Combine the transactions if there are more then three
384 tx_amount = len(self.network.pending_transactions_for_notifications)
387 for tx in self.network.pending_transactions_for_notifications:
388 is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
392 self.notify(_("%(txs)s new transactions received. Total amount received in the new transactions %(amount)s %(unit)s") \
393 % { 'txs' : tx_amount, 'amount' : self.format_amount(total_amount), 'unit' : self.base_unit()})
395 self.network.pending_transactions_for_notifications = []
397 for tx in self.network.pending_transactions_for_notifications:
399 self.network.pending_transactions_for_notifications.remove(tx)
400 is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
402 self.notify(_("New transaction received. %(amount)s %(unit)s") % { 'amount' : self.format_amount(v), 'unit' : self.base_unit()})
404 def notify(self, message):
405 self.tray.showMessage("Electrum", message, QSystemTrayIcon.Information, 20000)
409 # custom wrappers for getOpenFileName and getSaveFileName, that remember the path selected by the user
410 def getOpenFileName(self, title, filter = ""):
411 directory = self.config.get('io_dir', unicode(os.path.expanduser('~')))
412 fileName = unicode( QFileDialog.getOpenFileName(self, title, directory, filter) )
413 if fileName and directory != os.path.dirname(fileName):
414 self.config.set_key('io_dir', os.path.dirname(fileName), True)
417 def getSaveFileName(self, title, filename, filter = ""):
418 directory = self.config.get('io_dir', unicode(os.path.expanduser('~')))
419 path = os.path.join( directory, filename )
420 fileName = unicode( QFileDialog.getSaveFileName(self, title, path, filter) )
421 if fileName and directory != os.path.dirname(fileName):
422 self.config.set_key('io_dir', os.path.dirname(fileName), True)
426 QMainWindow.close(self)
427 run_hook('close_main_window')
429 def connect_slots(self, sender):
430 self.connect(sender, QtCore.SIGNAL('timersignal'), self.timer_actions)
431 self.previous_payto_e=''
433 def timer_actions(self):
434 if self.need_update.is_set():
436 self.need_update.clear()
438 run_hook('timer_actions')
440 def format_amount(self, x, is_diff=False, whitespaces=False):
441 return format_satoshis(x, is_diff, self.num_zeros, self.decimal_point, whitespaces)
444 def get_decimal_point(self):
445 return self.decimal_point
449 assert self.decimal_point in [5,8]
450 return "BTC" if self.decimal_point == 8 else "mBTC"
453 def update_status(self):
454 if self.network is None or not self.network.is_running():
456 icon = QIcon(":icons/status_disconnected.png")
458 elif self.network.is_connected():
459 if not self.wallet.up_to_date:
460 text = _("Synchronizing...")
461 icon = QIcon(":icons/status_waiting.png")
462 elif self.network.server_lag > 1:
463 text = _("Server is lagging (%d blocks)"%self.network.server_lag)
464 icon = QIcon(":icons/status_lagging.png")
466 c, u = self.wallet.get_account_balance(self.current_account)
467 text = _( "Balance" ) + ": %s "%( self.format_amount(c) ) + self.base_unit()
468 if u: text += " [%s unconfirmed]"%( self.format_amount(u,True).strip() )
470 # append fiat balance and price from exchange rate plugin
472 run_hook('get_fiat_status_text', c+u, r)
477 self.tray.setToolTip(text)
478 icon = QIcon(":icons/status_connected.png")
480 text = _("Not connected")
481 icon = QIcon(":icons/status_disconnected.png")
483 self.balance_label.setText(text)
484 self.status_button.setIcon( icon )
487 def update_wallet(self):
489 if self.wallet.up_to_date or not self.network or not self.network.is_connected():
490 self.update_history_tab()
491 self.update_receive_tab()
492 self.update_address_tab()
493 self.update_contacts_tab()
494 self.update_completions()
495 self.update_invoices_tab()
498 def create_history_tab(self):
499 self.history_list = l = MyTreeWidget(self)
501 for i,width in enumerate(self.column_widths['history']):
502 l.setColumnWidth(i, width)
503 l.setHeaderLabels( [ '', _('Date'), _('Description') , _('Amount'), _('Balance')] )
504 self.connect(l, SIGNAL('itemDoubleClicked(QTreeWidgetItem*, int)'), self.tx_label_clicked)
505 self.connect(l, SIGNAL('itemChanged(QTreeWidgetItem*, int)'), self.tx_label_changed)
507 l.customContextMenuRequested.connect(self.create_history_menu)
511 def create_history_menu(self, position):
512 self.history_list.selectedIndexes()
513 item = self.history_list.currentItem()
514 be = self.config.get('block_explorer', 'Blockchain.info')
515 if be == 'Blockchain.info':
516 block_explorer = 'https://blockchain.info/tx/'
517 elif be == 'Blockr.io':
518 block_explorer = 'https://blockr.io/tx/info/'
519 elif be == 'Insight.is':
520 block_explorer = 'http://live.insight.is/tx/'
522 tx_hash = str(item.data(0, Qt.UserRole).toString())
523 if not tx_hash: return
525 menu.addAction(_("Copy ID to Clipboard"), lambda: self.app.clipboard().setText(tx_hash))
526 menu.addAction(_("Details"), lambda: self.show_transaction(self.wallet.transactions.get(tx_hash)))
527 menu.addAction(_("Edit description"), lambda: self.tx_label_clicked(item,2))
528 menu.addAction(_("View on block explorer"), lambda: webbrowser.open(block_explorer + tx_hash))
529 menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
532 def show_transaction(self, tx):
533 import transaction_dialog
534 d = transaction_dialog.TxDialog(tx, self)
537 def tx_label_clicked(self, item, column):
538 if column==2 and item.isSelected():
540 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
541 self.history_list.editItem( item, column )
542 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
545 def tx_label_changed(self, item, column):
549 tx_hash = str(item.data(0, Qt.UserRole).toString())
550 tx = self.wallet.transactions.get(tx_hash)
551 text = unicode( item.text(2) )
552 self.wallet.set_label(tx_hash, text)
554 item.setForeground(2, QBrush(QColor('black')))
556 text = self.wallet.get_default_label(tx_hash)
557 item.setText(2, text)
558 item.setForeground(2, QBrush(QColor('gray')))
562 def edit_label(self, is_recv):
563 l = self.receive_list if is_recv else self.contacts_list
564 item = l.currentItem()
565 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
566 l.editItem( item, 1 )
567 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
571 def address_label_clicked(self, item, column, l, column_addr, column_label):
572 if column == column_label and item.isSelected():
573 is_editable = item.data(0, 32).toBool()
576 addr = unicode( item.text(column_addr) )
577 label = unicode( item.text(column_label) )
578 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
579 l.editItem( item, column )
580 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
583 def address_label_changed(self, item, column, l, column_addr, column_label):
584 if column == column_label:
585 addr = unicode( item.text(column_addr) )
586 text = unicode( item.text(column_label) )
587 is_editable = item.data(0, 32).toBool()
591 changed = self.wallet.set_label(addr, text)
593 self.update_history_tab()
594 self.update_completions()
596 self.current_item_changed(item)
598 run_hook('item_changed', item, column)
601 def current_item_changed(self, a):
602 run_hook('current_item_changed', a)
606 def update_history_tab(self):
608 self.history_list.clear()
609 for item in self.wallet.get_tx_history(self.current_account):
610 tx_hash, conf, is_mine, value, fee, balance, timestamp = item
611 time_str = _("unknown")
614 time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
616 time_str = _("error")
619 time_str = 'unverified'
620 icon = QIcon(":icons/unconfirmed.png")
623 icon = QIcon(":icons/unconfirmed.png")
625 icon = QIcon(":icons/clock%d.png"%conf)
627 icon = QIcon(":icons/confirmed.png")
629 if value is not None:
630 v_str = self.format_amount(value, True, whitespaces=True)
634 balance_str = self.format_amount(balance, whitespaces=True)
637 label, is_default_label = self.wallet.get_label(tx_hash)
639 label = _('Pruned transaction outputs')
640 is_default_label = False
642 item = QTreeWidgetItem( [ '', time_str, label, v_str, balance_str] )
643 item.setFont(2, QFont(MONOSPACE_FONT))
644 item.setFont(3, QFont(MONOSPACE_FONT))
645 item.setFont(4, QFont(MONOSPACE_FONT))
647 item.setForeground(3, QBrush(QColor("#BC1E1E")))
649 item.setData(0, Qt.UserRole, tx_hash)
650 item.setToolTip(0, "%d %s\nTxId:%s" % (conf, _('Confirmations'), tx_hash) )
652 item.setForeground(2, QBrush(QColor('grey')))
654 item.setIcon(0, icon)
655 self.history_list.insertTopLevelItem(0,item)
658 self.history_list.setCurrentItem(self.history_list.topLevelItem(0))
659 run_hook('history_tab_update')
662 def create_receive_tab(self):
664 grid = QGridLayout(w)
665 grid.setColumnMinimumWidth(3, 300)
666 grid.setColumnStretch(5, 1)
668 self.receive_address_e = QLineEdit()
669 self.receive_address_e.setReadOnly(True)
670 grid.addWidget(QLabel(_('Receiving address')), 0, 0)
671 grid.addWidget(self.receive_address_e, 0, 1, 1, 3)
672 self.receive_address_e.textChanged.connect(self.update_receive_qr)
674 self.receive_message_e = QLineEdit()
675 grid.addWidget(QLabel(_('Message')), 1, 0)
676 grid.addWidget(self.receive_message_e, 1, 1, 1, 3)
677 self.receive_message_e.textChanged.connect(self.update_receive_qr)
679 self.receive_amount_e = BTCAmountEdit(self.get_decimal_point)
680 grid.addWidget(QLabel(_('Requested amount')), 2, 0)
681 grid.addWidget(self.receive_amount_e, 2, 1, 1, 2)
682 self.receive_amount_e.textChanged.connect(self.update_receive_qr)
684 self.save_request_button = QPushButton(_('Save'))
685 self.save_request_button.clicked.connect(self.save_payment_request)
686 grid.addWidget(self.save_request_button, 3, 1)
687 clear_button = QPushButton(_('New'))
688 clear_button.clicked.connect(self.clear_receive_tab)
689 grid.addWidget(clear_button, 3, 2)
690 grid.setRowStretch(4, 1)
692 self.receive_qr = QRCodeWidget()
693 grid.addWidget(self.receive_qr, 0, 4, 5, 2)
695 grid.setRowStretch(5, 1)
697 self.receive_requests_label = QLabel(_('Saved Requests'))
698 self.receive_list = MyTreeWidget(self)
699 self.receive_list.customContextMenuRequested.connect(self.receive_list_menu)
700 self.receive_list.currentItemChanged.connect(self.receive_item_changed)
701 self.receive_list.itemClicked.connect(self.receive_item_changed)
702 self.receive_list.setHeaderLabels( [_('Address'), _('Message'), _('Amount')] )
703 self.receive_list.setColumnWidth(0, 340)
704 h = self.receive_list.header()
705 h.setStretchLastSection(False)
706 h.setResizeMode(1, QHeaderView.Stretch)
708 grid.addWidget(self.receive_requests_label, 6, 0)
709 grid.addWidget(self.receive_list, 7, 0, 1, 6)
712 def receive_item_changed(self, item):
715 addr = str(item.text(0))
716 amount, message = self.receive_requests[addr]
717 self.receive_address_e.setText(addr)
718 self.receive_message_e.setText(message)
719 self.receive_amount_e.setAmount(amount)
722 def receive_list_delete(self, item):
723 addr = str(item.text(0))
724 self.receive_requests.pop(addr)
725 self.update_receive_tab()
726 self.clear_receive_tab()
728 def receive_list_menu(self, position):
729 item = self.receive_list.itemAt(position)
731 menu.addAction(_("Delete"), lambda: self.receive_list_delete(item))
732 menu.exec_(self.receive_list.viewport().mapToGlobal(position))
734 def save_payment_request(self):
735 addr = str(self.receive_address_e.text())
736 amount = self.receive_amount_e.get_amount()
737 message = str(self.receive_message_e.text())
738 if not message and not amount:
739 QMessageBox.warning(self, _('Error'), _('No message or amount'), _('OK'))
741 self.receive_requests = self.wallet.storage.get('receive_requests',{})
742 self.receive_requests[addr] = (amount, message)
743 self.wallet.storage.put('receive_requests', self.receive_requests)
744 self.update_receive_tab()
746 def clear_receive_tab(self):
747 self.receive_requests = self.wallet.storage.get('receive_requests',{})
748 domain = self.wallet.get_account_addresses(self.current_account, include_change=False)
750 if not self.wallet.address_is_old(addr) and addr not in self.receive_requests.keys():
754 self.receive_address_e.setText(addr)
755 self.receive_message_e.setText('')
756 self.receive_amount_e.setAmount(None)
758 def receive_at(self, addr):
759 if not bitcoin.is_address(addr):
761 self.tabs.setCurrentIndex(2)
762 self.receive_address_e.setText(addr)
764 def update_receive_tab(self):
765 self.receive_requests = self.wallet.storage.get('receive_requests',{})
766 b = len(self.receive_requests) > 0
767 self.receive_list.setVisible(b)
768 self.receive_requests_label.setVisible(b)
770 self.receive_list.clear()
771 for address, v in self.receive_requests.items():
773 item = QTreeWidgetItem( [ address, message, self.format_amount(amount) if amount else ""] )
774 self.receive_list.addTopLevelItem(item)
777 def update_receive_qr(self):
778 import urlparse, urllib
779 addr = str(self.receive_address_e.text())
780 amount = self.receive_amount_e.get_amount()
781 message = unicode(self.receive_message_e.text()).encode('utf8')
782 self.save_request_button.setEnabled((amount is not None) or (message != ""))
786 query.append('amount=%s'%format_satoshis(amount))
788 query.append('message=%s'%urllib.quote(message))
789 p = urlparse.ParseResult(scheme='bitcoin', netloc='', path=addr, params='', query='&'.join(query), fragment='')
790 url = urlparse.urlunparse(p)
793 self.receive_qr.setData(url)
796 def create_send_tab(self):
799 self.send_grid = grid = QGridLayout(w)
801 grid.setColumnMinimumWidth(3,300)
802 grid.setColumnStretch(5,1)
803 grid.setRowStretch(8, 1)
805 from paytoedit import PayToEdit
806 self.amount_e = BTCAmountEdit(self.get_decimal_point)
807 self.payto_e = PayToEdit(self)
808 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)'))
809 grid.addWidget(QLabel(_('Pay to')), 1, 0)
810 grid.addWidget(self.payto_e, 1, 1, 1, 3)
811 grid.addWidget(self.payto_help, 1, 4)
813 completer = QCompleter()
814 completer.setCaseSensitivity(False)
815 self.payto_e.setCompleter(completer)
816 completer.setModel(self.completions)
818 self.message_e = MyLineEdit()
819 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.'))
820 grid.addWidget(QLabel(_('Description')), 2, 0)
821 grid.addWidget(self.message_e, 2, 1, 1, 3)
822 grid.addWidget(self.message_help, 2, 4)
824 self.from_label = QLabel(_('From'))
825 grid.addWidget(self.from_label, 3, 0)
826 self.from_list = MyTreeWidget(self)
827 self.from_list.setColumnCount(2)
828 self.from_list.setColumnWidth(0, 350)
829 self.from_list.setColumnWidth(1, 50)
830 self.from_list.setHeaderHidden(True)
831 self.from_list.setMaximumHeight(80)
832 self.from_list.setContextMenuPolicy(Qt.CustomContextMenu)
833 self.from_list.customContextMenuRequested.connect(self.from_list_menu)
834 grid.addWidget(self.from_list, 3, 1, 1, 3)
835 self.set_pay_from([])
837 self.amount_help = HelpButton(_('Amount to be sent.') + '\n\n' \
838 + _('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.') \
839 + '\n\n' + _('Keyboard shortcut: type "!" to send all your coins.'))
840 grid.addWidget(QLabel(_('Amount')), 4, 0)
841 grid.addWidget(self.amount_e, 4, 1, 1, 2)
842 grid.addWidget(self.amount_help, 4, 3)
844 self.fee_e = BTCAmountEdit(self.get_decimal_point)
845 grid.addWidget(QLabel(_('Fee')), 5, 0)
846 grid.addWidget(self.fee_e, 5, 1, 1, 2)
847 grid.addWidget(HelpButton(
848 _('Bitcoin transactions are in general not free. A transaction fee is paid by the sender of the funds.') + '\n\n'\
849 + _('The amount of fee can be decided freely by the sender. However, transactions with low fees take more time to be processed.') + '\n\n'\
850 + _('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)
852 self.send_button = EnterButton(_("Send"), self.do_send)
853 grid.addWidget(self.send_button, 6, 1)
855 b = EnterButton(_("Clear"), self.do_clear)
856 grid.addWidget(b, 6, 2)
858 self.payto_sig = QLabel('')
859 grid.addWidget(self.payto_sig, 7, 0, 1, 4)
861 #QShortcut(QKeySequence("Up"), w, w.focusPreviousChild)
862 #QShortcut(QKeySequence("Down"), w, w.focusNextChild)
865 def entry_changed( is_fee ):
866 self.funds_error = False
868 if self.amount_e.is_shortcut:
869 self.amount_e.is_shortcut = False
870 sendable = self.get_sendable_balance()
871 # there is only one output because we are completely spending inputs
872 inputs, total, fee = self.wallet.choose_tx_inputs( sendable, 0, 1, coins = self.get_coins())
873 fee = self.wallet.estimated_fee(inputs, 1)
875 self.amount_e.setAmount(amount)
876 self.fee_e.setAmount(fee)
879 amount = self.amount_e.get_amount()
880 fee = self.fee_e.get_amount()
882 if not is_fee: fee = None
885 # assume that there will be 2 outputs (one for change)
886 inputs, total, fee = self.wallet.choose_tx_inputs(amount, fee, 2, coins = self.get_coins())
888 self.fee_e.setAmount(fee)
891 palette.setColor(self.amount_e.foregroundRole(), QColor('black'))
895 palette.setColor(self.amount_e.foregroundRole(), QColor('red'))
896 self.funds_error = True
897 text = _( "Not enough funds" )
898 c, u = self.wallet.get_frozen_balance()
899 if c+u: text += ' (' + self.format_amount(c+u).strip() + ' ' + self.base_unit() + ' ' +_("are frozen") + ')'
901 self.statusBar().showMessage(text)
902 self.amount_e.setPalette(palette)
903 self.fee_e.setPalette(palette)
905 self.amount_e.textChanged.connect(lambda: entry_changed(False) )
906 self.fee_e.textChanged.connect(lambda: entry_changed(True) )
908 run_hook('create_send_tab', grid)
911 def from_list_delete(self, item):
912 i = self.from_list.indexOfTopLevelItem(item)
914 self.redraw_from_list()
916 def from_list_menu(self, position):
917 item = self.from_list.itemAt(position)
919 menu.addAction(_("Remove"), lambda: self.from_list_delete(item))
920 menu.exec_(self.from_list.viewport().mapToGlobal(position))
922 def set_pay_from(self, domain = None):
923 self.pay_from = [] if domain == [] else self.wallet.get_unspent_coins(domain)
924 self.redraw_from_list()
926 def redraw_from_list(self):
927 self.from_list.clear()
928 self.from_label.setHidden(len(self.pay_from) == 0)
929 self.from_list.setHidden(len(self.pay_from) == 0)
932 h = x.get('prevout_hash')
933 return h[0:8] + '...' + h[-8:] + ":%d"%x.get('prevout_n') + u'\t' + "%s"%x.get('address')
935 for item in self.pay_from:
936 self.from_list.addTopLevelItem(QTreeWidgetItem( [format(item), self.format_amount(item['value']) ]))
938 def update_completions(self):
940 for addr,label in self.wallet.labels.items():
941 if addr in self.wallet.addressbook:
942 l.append( label + ' <' + addr + '>')
944 run_hook('update_completions', l)
945 self.completions.setStringList(l)
949 return lambda s, *args: s.do_protect(func, args)
952 def read_send_tab(self):
954 if self.payment_request and self.payment_request.has_expired():
955 QMessageBox.warning(self, _('Error'), _('Payment request has expired'), _('OK'))
958 label = unicode( self.message_e.text() )
960 if self.payment_request:
961 outputs = self.payment_request.get_outputs()
963 outputs = self.payto_e.get_outputs()
966 QMessageBox.warning(self, _('Error'), _('No outputs'), _('OK'))
969 for addr, x in outputs:
970 if addr is None or not bitcoin.is_address(addr):
971 QMessageBox.warning(self, _('Error'), _('Invalid Bitcoin Address'), _('OK'))
974 QMessageBox.warning(self, _('Error'), _('Invalid Amount'), _('OK'))
977 amount = sum(map(lambda x:x[1], outputs))
979 fee = self.fee_e.get_amount()
981 QMessageBox.warning(self, _('Error'), _('Invalid Fee'), _('OK'))
984 confirm_amount = self.config.get('confirm_amount', 100000000)
985 if amount >= confirm_amount:
986 o = '\n'.join(map(lambda x:x[0], outputs))
987 if not self.question(_("send %(amount)s to %(address)s?")%{ 'amount' : self.format_amount(amount) + ' '+ self.base_unit(), 'address' : o}):
990 confirm_fee = self.config.get('confirm_fee', 100000)
991 if fee >= confirm_fee:
992 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()}):
995 coins = self.get_coins()
996 return outputs, fee, label, coins
1000 r = self.read_send_tab()
1003 outputs, fee, label, coins = r
1004 self.send_tx(outputs, fee, label, coins)
1008 def send_tx(self, outputs, fee, label, coins, password):
1009 self.send_button.setDisabled(True)
1011 # first, create an unsigned tx
1013 tx = self.wallet.make_unsigned_transaction(outputs, fee, None, coins = coins)
1015 except Exception as e:
1016 traceback.print_exc(file=sys.stdout)
1017 self.show_message(str(e))
1018 self.send_button.setDisabled(False)
1021 # call hook to see if plugin needs gui interaction
1022 run_hook('send_tx', tx)
1028 self.wallet.add_keypairs_from_wallet(tx, keypairs, password)
1029 self.wallet.sign_transaction(tx, keypairs, password)
1030 return tx, fee, label
1032 def sign_done(tx, fee, label):
1034 self.show_message(tx.error)
1035 self.send_button.setDisabled(False)
1037 if tx.requires_fee(self.wallet.verifier) and fee < MIN_RELAY_TX_FEE:
1038 QMessageBox.warning(self, _('Error'), _("This transaction requires a higher fee, or it will not be propagated by the network."), _('OK'))
1039 self.send_button.setDisabled(False)
1042 self.wallet.set_label(tx.hash(), label)
1044 if not tx.is_complete() or self.config.get('show_before_broadcast'):
1045 self.show_transaction(tx)
1047 self.send_button.setDisabled(False)
1050 self.broadcast_transaction(tx)
1052 self.waiting_dialog = WaitingDialog(self, 'Signing..', sign_thread, sign_done)
1053 self.waiting_dialog.start()
1057 def broadcast_transaction(self, tx):
1059 def broadcast_thread():
1060 pr = self.payment_request
1062 return self.wallet.sendtx(tx)
1064 if pr.has_expired():
1065 self.payment_request = None
1066 return False, _("Payment request has expired")
1068 status, msg = self.wallet.sendtx(tx)
1072 self.invoices[pr.get_id()] = (pr.get_domain(), pr.get_memo(), pr.get_amount(), pr.get_expiration_date(), PR_PAID, tx.hash())
1073 self.wallet.storage.put('invoices', self.invoices)
1074 self.update_invoices_tab()
1075 self.payment_request = None
1076 refund_address = self.wallet.addresses()[0]
1077 ack_status, ack_msg = pr.send_ack(str(tx), refund_address)
1083 def broadcast_done(status, msg):
1085 QMessageBox.information(self, '', _('Payment sent.') + '\n' + msg, _('OK'))
1088 QMessageBox.warning(self, _('Error'), msg, _('OK'))
1089 self.send_button.setDisabled(False)
1091 self.waiting_dialog = WaitingDialog(self, 'Broadcasting..', broadcast_thread, broadcast_done)
1092 self.waiting_dialog.start()
1096 def prepare_for_payment_request(self):
1097 self.tabs.setCurrentIndex(1)
1098 self.payto_e.is_pr = True
1099 for e in [self.payto_e, self.amount_e, self.message_e]:
1101 for h in [self.payto_help, self.amount_help, self.message_help]:
1103 self.payto_e.setText(_("please wait..."))
1106 def payment_request_ok(self):
1107 pr = self.payment_request
1109 if pr_id not in self.invoices:
1110 self.invoices[pr_id] = (pr.get_domain(), pr.get_memo(), pr.get_amount(), pr.get_expiration_date(), PR_UNPAID, None)
1111 self.wallet.storage.put('invoices', self.invoices)
1112 self.update_invoices_tab()
1114 print_error('invoice already in list')
1116 status = self.invoices[pr_id][4]
1117 if status == PR_PAID:
1119 self.show_message("invoice already paid")
1120 self.payment_request = None
1123 self.payto_help.show()
1124 self.payto_help.set_alt(lambda: self.show_pr_details(pr))
1126 if not pr.has_expired():
1127 self.payto_e.setGreen()
1129 self.payto_e.setExpired()
1131 self.payto_e.setText(pr.domain)
1132 self.amount_e.setText(self.format_amount(pr.get_amount()))
1133 self.message_e.setText(pr.get_memo())
1135 def payment_request_error(self):
1137 self.show_message(self.payment_request.error)
1138 self.payment_request = None
1140 def pay_from_URI(self,URI):
1143 address, amount, label, message, request_url = util.parse_URI(URI)
1145 address, amount, label, message, request_url = util.parse_URI(URI)
1146 except Exception as e:
1147 QMessageBox.warning(self, _('Error'), _('Invalid bitcoin URI:') + '\n' + str(e), _('OK'))
1150 self.tabs.setCurrentIndex(1)
1154 if self.wallet.labels.get(address) != label:
1155 if self.question(_('Save label "%s" for address %s ?'%(label,address))):
1156 if address not in self.wallet.addressbook and not self.wallet.is_mine(address):
1157 self.wallet.addressbook.append(address)
1158 self.wallet.set_label(address, label)
1160 label = self.wallet.labels.get(address)
1162 self.payto_e.setText(label + ' <'+ address +'>' if label else address)
1164 self.message_e.setText(message)
1166 self.amount_e.setAmount(amount)
1169 from electrum import paymentrequest
1170 def payment_request():
1171 self.payment_request = paymentrequest.PaymentRequest(self.config)
1172 self.payment_request.read(request_url)
1173 if self.payment_request.verify():
1174 self.emit(SIGNAL('payment_request_ok'))
1176 self.emit(SIGNAL('payment_request_error'))
1178 self.pr_thread = threading.Thread(target=payment_request).start()
1179 self.prepare_for_payment_request()
1184 self.payto_e.is_pr = False
1185 self.payto_sig.setVisible(False)
1186 for e in [self.payto_e, self.message_e, self.amount_e, self.fee_e]:
1190 for h in [self.payto_help, self.amount_help, self.message_help]:
1193 self.payto_help.set_alt(None)
1194 self.set_pay_from([])
1195 self.update_status()
1199 def set_addrs_frozen(self,addrs,freeze):
1201 if not addr: continue
1202 if addr in self.wallet.frozen_addresses and not freeze:
1203 self.wallet.unfreeze(addr)
1204 elif addr not in self.wallet.frozen_addresses and freeze:
1205 self.wallet.freeze(addr)
1206 self.update_address_tab()
1210 def create_list_tab(self, headers):
1211 "generic tab creation method"
1212 l = MyTreeWidget(self)
1213 l.setColumnCount( len(headers) )
1214 l.setHeaderLabels( headers )
1217 vbox = QVBoxLayout()
1224 vbox.addWidget(buttons)
1229 def create_addresses_tab(self):
1230 l, w = self.create_list_tab([ _('Address'), _('Label'), _('Balance'), _('Tx')])
1231 for i,width in enumerate(self.column_widths['receive']):
1232 l.setColumnWidth(i, width)
1233 l.setContextMenuPolicy(Qt.CustomContextMenu)
1234 l.customContextMenuRequested.connect(self.create_receive_menu)
1235 l.setSelectionMode(QAbstractItemView.ExtendedSelection)
1236 self.connect(l, SIGNAL('itemDoubleClicked(QTreeWidgetItem*, int)'), lambda a, b: self.address_label_clicked(a,b,l,0,1))
1237 self.connect(l, SIGNAL('itemChanged(QTreeWidgetItem*, int)'), lambda a,b: self.address_label_changed(a,b,l,0,1))
1238 self.connect(l, SIGNAL('currentItemChanged(QTreeWidgetItem*, QTreeWidgetItem*)'), lambda a,b: self.current_item_changed(a))
1239 self.address_list = l
1245 def save_column_widths(self):
1246 self.column_widths["receive"] = []
1247 for i in range(self.address_list.columnCount() -1):
1248 self.column_widths["receive"].append(self.address_list.columnWidth(i))
1250 self.column_widths["history"] = []
1251 for i in range(self.history_list.columnCount() - 1):
1252 self.column_widths["history"].append(self.history_list.columnWidth(i))
1254 self.column_widths["contacts"] = []
1255 for i in range(self.contacts_list.columnCount() - 1):
1256 self.column_widths["contacts"].append(self.contacts_list.columnWidth(i))
1258 self.config.set_key("column_widths_2", self.column_widths, True)
1261 def create_contacts_tab(self):
1262 l, w = self.create_list_tab([_('Address'), _('Label'), _('Tx')])
1263 l.setContextMenuPolicy(Qt.CustomContextMenu)
1264 l.customContextMenuRequested.connect(self.create_contact_menu)
1265 for i,width in enumerate(self.column_widths['contacts']):
1266 l.setColumnWidth(i, width)
1267 self.connect(l, SIGNAL('itemDoubleClicked(QTreeWidgetItem*, int)'), lambda a, b: self.address_label_clicked(a,b,l,0,1))
1268 self.connect(l, SIGNAL('itemChanged(QTreeWidgetItem*, int)'), lambda a,b: self.address_label_changed(a,b,l,0,1))
1269 self.contacts_list = l
1273 def create_invoices_tab(self):
1274 l, w = self.create_list_tab([_('Requestor'), _('Memo'),_('Amount'), _('Status')])
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))