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.paymentrequest import PR_UNPAID, PR_PAID
47 from electrum import bmp, pyqrnative
49 from amountedit import AmountEdit, BTCAmountEdit, MyLineEdit
50 from network_dialog import NetworkDialog
51 from qrcodewidget import QRCodeWidget
53 from decimal import Decimal
61 if platform.system() == 'Windows':
62 MONOSPACE_FONT = 'Lucida Console'
63 elif platform.system() == 'Darwin':
64 MONOSPACE_FONT = 'Monaco'
66 MONOSPACE_FONT = 'monospace'
68 from electrum import ELECTRUM_VERSION
81 class StatusBarButton(QPushButton):
82 def __init__(self, icon, tooltip, func):
83 QPushButton.__init__(self, icon, '')
84 self.setToolTip(tooltip)
86 self.setMaximumWidth(25)
87 self.clicked.connect(func)
89 self.setIconSize(QSize(25,25))
91 def keyPressEvent(self, e):
92 if e.key() == QtCore.Qt.Key_Return:
104 default_column_widths = { "history":[40,140,350,140], "contacts":[350,330], "receive": [370,200,130] }
106 class ElectrumWindow(QMainWindow):
110 def __init__(self, config, network, gui_object):
111 QMainWindow.__init__(self)
114 self.network = network
115 self.gui_object = gui_object
116 self.tray = gui_object.tray
117 self.go_lite = gui_object.go_lite
120 self.create_status_bar()
121 self.need_update = threading.Event()
123 self.decimal_point = config.get('decimal_point', 5)
124 self.num_zeros = int(config.get('num_zeros',0))
127 set_language(config.get('language'))
129 self.funds_error = False
130 self.completions = QStringListModel()
132 self.tabs = tabs = QTabWidget(self)
133 self.column_widths = self.config.get("column_widths_2", default_column_widths )
134 tabs.addTab(self.create_history_tab(), _('History') )
135 tabs.addTab(self.create_send_tab(), _('Send') )
136 tabs.addTab(self.create_receive_tab(), _('Receive') )
137 tabs.addTab(self.create_contacts_tab(), _('Contacts') )
138 tabs.addTab(self.create_invoices_tab(), _('Invoices') )
139 tabs.addTab(self.create_console_tab(), _('Console') )
140 tabs.setMinimumSize(600, 400)
141 tabs.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
142 self.setCentralWidget(tabs)
144 g = self.config.get("winpos-qt",[100, 100, 840, 400])
145 self.setGeometry(g[0], g[1], g[2], g[3])
146 if self.config.get("is_maximized"):
149 self.setWindowIcon(QIcon(":icons/electrum.png"))
152 QShortcut(QKeySequence("Ctrl+W"), self, self.close)
153 QShortcut(QKeySequence("Ctrl+Q"), self, self.close)
154 QShortcut(QKeySequence("Ctrl+R"), self, self.update_wallet)
155 QShortcut(QKeySequence("Ctrl+PgUp"), self, lambda: tabs.setCurrentIndex( (tabs.currentIndex() - 1 )%tabs.count() ))
156 QShortcut(QKeySequence("Ctrl+PgDown"), self, lambda: tabs.setCurrentIndex( (tabs.currentIndex() + 1 )%tabs.count() ))
158 for i in range(tabs.count()):
159 QShortcut(QKeySequence("Alt+" + str(i + 1)), self, lambda i=i: tabs.setCurrentIndex(i))
161 self.connect(self, QtCore.SIGNAL('update_status'), self.update_status)
162 self.connect(self, QtCore.SIGNAL('banner_signal'), lambda: self.console.showMessage(self.network.banner) )
163 self.connect(self, QtCore.SIGNAL('transaction_signal'), lambda: self.notify_transactions() )
164 self.connect(self, QtCore.SIGNAL('payment_request_ok'), self.payment_request_ok)
165 self.connect(self, QtCore.SIGNAL('payment_request_error'), self.payment_request_error)
167 self.history_list.setFocus(True)
171 self.network.register_callback('updated', lambda: self.need_update.set())
172 self.network.register_callback('banner', lambda: self.emit(QtCore.SIGNAL('banner_signal')))
173 self.network.register_callback('disconnected', lambda: self.emit(QtCore.SIGNAL('update_status')))
174 self.network.register_callback('disconnecting', lambda: self.emit(QtCore.SIGNAL('update_status')))
175 self.network.register_callback('new_transaction', lambda: self.emit(QtCore.SIGNAL('transaction_signal')))
177 # set initial message
178 self.console.showMessage(self.network.banner)
183 def update_account_selector(self):
185 accounts = self.wallet.get_account_names()
186 self.account_selector.clear()
187 if len(accounts) > 1:
188 self.account_selector.addItems([_("All accounts")] + accounts.values())
189 self.account_selector.setCurrentIndex(0)
190 self.account_selector.show()
192 self.account_selector.hide()
195 def load_wallet(self, wallet):
199 self.update_wallet_format()
201 self.invoices = self.wallet.storage.get('invoices', {})
202 self.accounts_expanded = self.wallet.storage.get('accounts_expanded',{})
203 self.current_account = self.wallet.storage.get("current_account", None)
204 title = 'Electrum ' + self.wallet.electrum_version + ' - ' + self.wallet.storage.path
205 if self.wallet.is_watching_only(): title += ' [%s]' % (_('watching only'))
206 self.setWindowTitle( title )
208 # Once GUI has been initialized check if we want to announce something since the callback has been called before the GUI was initialized
209 self.notify_transactions()
210 self.update_account_selector()
212 self.new_account_menu.setEnabled(self.wallet.can_create_accounts())
213 self.private_keys_menu.setEnabled(not self.wallet.is_watching_only())
214 self.password_menu.setEnabled(not self.wallet.is_watching_only())
215 self.seed_menu.setEnabled(self.wallet.has_seed())
216 self.mpk_menu.setEnabled(self.wallet.is_deterministic())
217 self.import_menu.setEnabled(self.wallet.can_import())
219 self.update_lock_icon()
220 self.update_buttons_on_seed()
221 self.update_console()
223 run_hook('load_wallet', wallet)
226 def update_wallet_format(self):
227 # convert old-format imported keys
228 if self.wallet.imported_keys:
229 password = self.password_dialog(_("Please enter your password in order to update imported keys"))
231 self.wallet.convert_imported_keys(password)
233 self.show_message("error")
236 def open_wallet(self):
237 wallet_folder = self.wallet.storage.path
238 filename = unicode( QFileDialog.getOpenFileName(self, "Select your wallet file", wallet_folder) )
242 storage = WalletStorage({'wallet_path': filename})
243 if not storage.file_exists:
244 self.show_message("file not found "+ filename)
247 self.wallet.stop_threads()
250 wallet = Wallet(storage)
251 wallet.start_threads(self.network)
253 self.load_wallet(wallet)
257 def backup_wallet(self):
259 path = self.wallet.storage.path
260 wallet_folder = os.path.dirname(path)
261 filename = unicode( QFileDialog.getSaveFileName(self, _('Enter a filename for the copy of your wallet'), wallet_folder) )
265 new_path = os.path.join(wallet_folder, filename)
268 shutil.copy2(path, new_path)
269 QMessageBox.information(None,"Wallet backup created", _("A copy of your wallet file was created in")+" '%s'" % str(new_path))
270 except (IOError, os.error), reason:
271 QMessageBox.critical(None,"Unable to create backup", _("Electrum was unable to copy your wallet file to the specified location.")+"\n" + str(reason))
274 def new_wallet(self):
277 wallet_folder = os.path.dirname(self.wallet.storage.path)
278 filename = unicode( QFileDialog.getSaveFileName(self, _('Enter a new file name'), wallet_folder) )
281 filename = os.path.join(wallet_folder, filename)
283 storage = WalletStorage({'wallet_path': filename})
284 if storage.file_exists:
285 QMessageBox.critical(None, "Error", _("File exists"))
288 wizard = installwizard.InstallWizard(self.config, self.network, storage)
289 wallet = wizard.run('new')
291 self.load_wallet(wallet)
295 def init_menubar(self):
298 file_menu = menubar.addMenu(_("&File"))
299 file_menu.addAction(_("&Open"), self.open_wallet).setShortcut(QKeySequence.Open)
300 file_menu.addAction(_("&New/Restore"), self.new_wallet).setShortcut(QKeySequence.New)
301 file_menu.addAction(_("&Save Copy"), self.backup_wallet).setShortcut(QKeySequence.SaveAs)
302 file_menu.addAction(_("&Quit"), self.close)
304 wallet_menu = menubar.addMenu(_("&Wallet"))
305 wallet_menu.addAction(_("&New contact"), self.new_contact_dialog)
306 self.new_account_menu = wallet_menu.addAction(_("&New account"), self.new_account_dialog)
308 wallet_menu.addSeparator()
310 self.password_menu = wallet_menu.addAction(_("&Password"), self.change_password_dialog)
311 self.seed_menu = wallet_menu.addAction(_("&Seed"), self.show_seed_dialog)
312 self.mpk_menu = wallet_menu.addAction(_("&Master Public Keys"), self.show_master_public_keys)
314 wallet_menu.addSeparator()
315 labels_menu = wallet_menu.addMenu(_("&Labels"))
316 labels_menu.addAction(_("&Import"), self.do_import_labels)
317 labels_menu.addAction(_("&Export"), self.do_export_labels)
319 self.private_keys_menu = wallet_menu.addMenu(_("&Private keys"))
320 self.private_keys_menu.addAction(_("&Sweep"), self.sweep_key_dialog)
321 self.import_menu = self.private_keys_menu.addAction(_("&Import"), self.do_import_privkey)
322 self.private_keys_menu.addAction(_("&Export"), self.export_privkeys_dialog)
323 wallet_menu.addAction(_("&Export History"), self.export_history_dialog)
325 tools_menu = menubar.addMenu(_("&Tools"))
327 # Settings / Preferences are all reserved keywords in OSX using this as work around
328 tools_menu.addAction(_("Electrum preferences") if sys.platform == 'darwin' else _("Preferences"), self.settings_dialog)
329 tools_menu.addAction(_("&Network"), self.run_network_dialog)
330 tools_menu.addAction(_("&Plugins"), self.plugins_dialog)
331 tools_menu.addSeparator()
332 tools_menu.addAction(_("&Sign/verify message"), self.sign_verify_message)
333 tools_menu.addAction(_("&Encrypt/decrypt message"), self.encrypt_message)
334 tools_menu.addSeparator()
336 csv_transaction_menu = tools_menu.addMenu(_("&Create transaction"))
337 csv_transaction_menu.addAction(_("&From CSV file"), self.do_process_from_csv_file)
338 csv_transaction_menu.addAction(_("&From CSV text"), self.do_process_from_csv_text)
340 raw_transaction_menu = tools_menu.addMenu(_("&Load transaction"))
341 raw_transaction_menu.addAction(_("&From file"), self.do_process_from_file)
342 raw_transaction_menu.addAction(_("&From text"), self.do_process_from_text)
343 raw_transaction_menu.addAction(_("&From the blockchain"), self.do_process_from_txid)
345 help_menu = menubar.addMenu(_("&Help"))
346 help_menu.addAction(_("&About"), self.show_about)
347 help_menu.addAction(_("&Official website"), lambda: webbrowser.open("http://electrum.org"))
348 help_menu.addSeparator()
349 help_menu.addAction(_("&Documentation"), lambda: webbrowser.open("http://electrum.org/documentation.html")).setShortcut(QKeySequence.HelpContents)
350 help_menu.addAction(_("&Report Bug"), self.show_report_bug)
352 self.setMenuBar(menubar)
354 def show_about(self):
355 QMessageBox.about(self, "Electrum",
356 _("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."))
358 def show_report_bug(self):
359 QMessageBox.information(self, "Electrum - " + _("Reporting Bugs"),
360 _("Please report any bugs as issues on github:")+" <a href=\"https://github.com/spesmilo/electrum/issues\">https://github.com/spesmilo/electrum/issues</a>")
363 def notify_transactions(self):
364 if not self.network or not self.network.is_connected():
367 print_error("Notifying GUI")
368 if len(self.network.pending_transactions_for_notifications) > 0:
369 # Combine the transactions if there are more then three
370 tx_amount = len(self.network.pending_transactions_for_notifications)
373 for tx in self.network.pending_transactions_for_notifications:
374 is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
378 self.notify(_("%(txs)s new transactions received. Total amount received in the new transactions %(amount)s %(unit)s") \
379 % { 'txs' : tx_amount, 'amount' : self.format_amount(total_amount), 'unit' : self.base_unit()})
381 self.network.pending_transactions_for_notifications = []
383 for tx in self.network.pending_transactions_for_notifications:
385 self.network.pending_transactions_for_notifications.remove(tx)
386 is_relevant, is_mine, v, fee = self.wallet.get_tx_value(tx)
388 self.notify(_("New transaction received. %(amount)s %(unit)s") % { 'amount' : self.format_amount(v), 'unit' : self.base_unit()})
390 def notify(self, message):
391 self.tray.showMessage("Electrum", message, QSystemTrayIcon.Information, 20000)
395 # custom wrappers for getOpenFileName and getSaveFileName, that remember the path selected by the user
396 def getOpenFileName(self, title, filter = ""):
397 directory = self.config.get('io_dir', unicode(os.path.expanduser('~')))
398 fileName = unicode( QFileDialog.getOpenFileName(self, title, directory, filter) )
399 if fileName and directory != os.path.dirname(fileName):
400 self.config.set_key('io_dir', os.path.dirname(fileName), True)
403 def getSaveFileName(self, title, filename, filter = ""):
404 directory = self.config.get('io_dir', unicode(os.path.expanduser('~')))
405 path = os.path.join( directory, filename )
406 fileName = unicode( QFileDialog.getSaveFileName(self, title, path, filter) )
407 if fileName and directory != os.path.dirname(fileName):
408 self.config.set_key('io_dir', os.path.dirname(fileName), True)
412 QMainWindow.close(self)
413 run_hook('close_main_window')
415 def connect_slots(self, sender):
416 self.connect(sender, QtCore.SIGNAL('timersignal'), self.timer_actions)
417 self.previous_payto_e=''
419 def timer_actions(self):
420 if self.need_update.is_set():
422 self.need_update.clear()
423 run_hook('timer_actions')
425 def format_amount(self, x, is_diff=False, whitespaces=False):
426 return format_satoshis(x, is_diff, self.num_zeros, self.decimal_point, whitespaces)
429 def get_decimal_point(self):
430 return self.decimal_point
434 assert self.decimal_point in [5,8]
435 return "BTC" if self.decimal_point == 8 else "mBTC"
438 def update_status(self):
439 if self.network is None or not self.network.is_running():
441 icon = QIcon(":icons/status_disconnected.png")
443 elif self.network.is_connected():
444 if not self.wallet.up_to_date:
445 text = _("Synchronizing...")
446 icon = QIcon(":icons/status_waiting.png")
447 elif self.network.server_lag > 1:
448 text = _("Server is lagging (%d blocks)"%self.network.server_lag)
449 icon = QIcon(":icons/status_lagging.png")
451 c, u = self.wallet.get_account_balance(self.current_account)
452 text = _( "Balance" ) + ": %s "%( self.format_amount(c) ) + self.base_unit()
453 if u: text += " [%s unconfirmed]"%( self.format_amount(u,True).strip() )
455 # append fiat balance and price from exchange rate plugin
457 run_hook('get_fiat_status_text', c+u, r)
462 self.tray.setToolTip(text)
463 icon = QIcon(":icons/status_connected.png")
465 text = _("Not connected")
466 icon = QIcon(":icons/status_disconnected.png")
468 self.balance_label.setText(text)
469 self.status_button.setIcon( icon )
472 def update_wallet(self):
474 if self.wallet.up_to_date or not self.network or not self.network.is_connected():
475 self.update_history_tab()
476 self.update_receive_tab()
477 self.update_contacts_tab()
478 self.update_completions()
479 self.update_invoices_tab()
482 def create_history_tab(self):
483 self.history_list = l = MyTreeWidget(self)
485 for i,width in enumerate(self.column_widths['history']):
486 l.setColumnWidth(i, width)
487 l.setHeaderLabels( [ '', _('Date'), _('Description') , _('Amount'), _('Balance')] )
488 self.connect(l, SIGNAL('itemDoubleClicked(QTreeWidgetItem*, int)'), self.tx_label_clicked)
489 self.connect(l, SIGNAL('itemChanged(QTreeWidgetItem*, int)'), self.tx_label_changed)
491 l.customContextMenuRequested.connect(self.create_history_menu)
495 def create_history_menu(self, position):
496 self.history_list.selectedIndexes()
497 item = self.history_list.currentItem()
498 be = self.config.get('block_explorer', 'Blockchain.info')
499 if be == 'Blockchain.info':
500 block_explorer = 'https://blockchain.info/tx/'
501 elif be == 'Blockr.io':
502 block_explorer = 'https://blockr.io/tx/info/'
503 elif be == 'Insight.is':
504 block_explorer = 'http://live.insight.is/tx/'
506 tx_hash = str(item.data(0, Qt.UserRole).toString())
507 if not tx_hash: return
509 menu.addAction(_("Copy ID to Clipboard"), lambda: self.app.clipboard().setText(tx_hash))
510 menu.addAction(_("Details"), lambda: self.show_transaction(self.wallet.transactions.get(tx_hash)))
511 menu.addAction(_("Edit description"), lambda: self.tx_label_clicked(item,2))
512 menu.addAction(_("View on block explorer"), lambda: webbrowser.open(block_explorer + tx_hash))
513 menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
516 def show_transaction(self, tx):
517 import transaction_dialog
518 d = transaction_dialog.TxDialog(tx, self)
521 def tx_label_clicked(self, item, column):
522 if column==2 and item.isSelected():
524 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
525 self.history_list.editItem( item, column )
526 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
529 def tx_label_changed(self, item, column):
533 tx_hash = str(item.data(0, Qt.UserRole).toString())
534 tx = self.wallet.transactions.get(tx_hash)
535 text = unicode( item.text(2) )
536 self.wallet.set_label(tx_hash, text)
538 item.setForeground(2, QBrush(QColor('black')))
540 text = self.wallet.get_default_label(tx_hash)
541 item.setText(2, text)
542 item.setForeground(2, QBrush(QColor('gray')))
546 def edit_label(self, is_recv):
547 l = self.receive_list if is_recv else self.contacts_list
548 item = l.currentItem()
549 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
550 l.editItem( item, 1 )
551 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
555 def address_label_clicked(self, item, column, l, column_addr, column_label):
556 if column == column_label and item.isSelected():
557 is_editable = item.data(0, 32).toBool()
560 addr = unicode( item.text(column_addr) )
561 label = unicode( item.text(column_label) )
562 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
563 l.editItem( item, column )
564 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
567 def address_label_changed(self, item, column, l, column_addr, column_label):
568 if column == column_label:
569 addr = unicode( item.text(column_addr) )
570 text = unicode( item.text(column_label) )
571 is_editable = item.data(0, 32).toBool()
575 changed = self.wallet.set_label(addr, text)
577 self.update_history_tab()
578 self.update_completions()
580 self.current_item_changed(item)
582 run_hook('item_changed', item, column)
585 def current_item_changed(self, a):
586 run_hook('current_item_changed', a)
590 def update_history_tab(self):
592 self.history_list.clear()
593 for item in self.wallet.get_tx_history(self.current_account):
594 tx_hash, conf, is_mine, value, fee, balance, timestamp = item
595 time_str = _("unknown")
598 time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
600 time_str = _("error")
603 time_str = 'unverified'
604 icon = QIcon(":icons/unconfirmed.png")
607 icon = QIcon(":icons/unconfirmed.png")
609 icon = QIcon(":icons/clock%d.png"%conf)
611 icon = QIcon(":icons/confirmed.png")
613 if value is not None:
614 v_str = self.format_amount(value, True, whitespaces=True)
618 balance_str = self.format_amount(balance, whitespaces=True)
621 label, is_default_label = self.wallet.get_label(tx_hash)
623 label = _('Pruned transaction outputs')
624 is_default_label = False
626 item = QTreeWidgetItem( [ '', time_str, label, v_str, balance_str] )
627 item.setFont(2, QFont(MONOSPACE_FONT))
628 item.setFont(3, QFont(MONOSPACE_FONT))
629 item.setFont(4, QFont(MONOSPACE_FONT))
631 item.setForeground(3, QBrush(QColor("#BC1E1E")))
633 item.setData(0, Qt.UserRole, tx_hash)
634 item.setToolTip(0, "%d %s\nTxId:%s" % (conf, _('Confirmations'), tx_hash) )
636 item.setForeground(2, QBrush(QColor('grey')))
638 item.setIcon(0, icon)
639 self.history_list.insertTopLevelItem(0,item)
642 self.history_list.setCurrentItem(self.history_list.topLevelItem(0))
643 run_hook('history_tab_update')
646 def create_send_tab(self):
649 self.send_grid = grid = QGridLayout(w)
651 grid.setColumnMinimumWidth(3,300)
652 grid.setColumnStretch(5,1)
653 grid.setRowStretch(8, 1)
655 from paytoedit import PayToEdit
656 self.amount_e = BTCAmountEdit(self.get_decimal_point)
657 self.payto_e = PayToEdit(self.amount_e)
658 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)'))
659 grid.addWidget(QLabel(_('Pay to')), 1, 0)
660 grid.addWidget(self.payto_e, 1, 1, 1, 3)
661 grid.addWidget(self.payto_help, 1, 4)
663 completer = QCompleter()
664 completer.setCaseSensitivity(False)
665 self.payto_e.setCompleter(completer)
666 completer.setModel(self.completions)
668 self.message_e = MyLineEdit()
669 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.'))
670 grid.addWidget(QLabel(_('Description')), 2, 0)
671 grid.addWidget(self.message_e, 2, 1, 1, 3)
672 grid.addWidget(self.message_help, 2, 4)
674 self.from_label = QLabel(_('From'))
675 grid.addWidget(self.from_label, 3, 0)
676 self.from_list = MyTreeWidget(self)
677 self.from_list.setColumnCount(2)
678 self.from_list.setColumnWidth(0, 350)
679 self.from_list.setColumnWidth(1, 50)
680 self.from_list.setHeaderHidden(True)
681 self.from_list.setMaximumHeight(80)
682 self.from_list.setContextMenuPolicy(Qt.CustomContextMenu)
683 self.from_list.customContextMenuRequested.connect(self.from_list_menu)
684 grid.addWidget(self.from_list, 3, 1, 1, 3)
685 self.set_pay_from([])
687 self.amount_help = HelpButton(_('Amount to be sent.') + '\n\n' \
688 + _('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.') \
689 + '\n\n' + _('Keyboard shortcut: type "!" to send all your coins.'))
690 grid.addWidget(QLabel(_('Amount')), 4, 0)
691 grid.addWidget(self.amount_e, 4, 1, 1, 2)
692 grid.addWidget(self.amount_help, 4, 3)
694 self.fee_e = BTCAmountEdit(self.get_decimal_point)
695 grid.addWidget(QLabel(_('Fee')), 5, 0)
696 grid.addWidget(self.fee_e, 5, 1, 1, 2)
697 grid.addWidget(HelpButton(
698 _('Bitcoin transactions are in general not free. A transaction fee is paid by the sender of the funds.') + '\n\n'\
699 + _('The amount of fee can be decided freely by the sender. However, transactions with low fees take more time to be processed.') + '\n\n'\
700 + _('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)
702 self.send_button = EnterButton(_("Send"), self.do_send)
703 grid.addWidget(self.send_button, 6, 1)
705 b = EnterButton(_("Clear"), self.do_clear)
706 grid.addWidget(b, 6, 2)
708 self.payto_sig = QLabel('')
709 grid.addWidget(self.payto_sig, 7, 0, 1, 4)
711 #QShortcut(QKeySequence("Up"), w, w.focusPreviousChild)
712 #QShortcut(QKeySequence("Down"), w, w.focusNextChild)
715 def entry_changed( is_fee ):
716 self.funds_error = False
718 if self.amount_e.is_shortcut:
719 self.amount_e.is_shortcut = False
720 sendable = self.get_sendable_balance()
721 # there is only one output because we are completely spending inputs
722 inputs, total, fee = self.wallet.choose_tx_inputs( sendable, 0, 1, coins = self.get_coins())
723 fee = self.wallet.estimated_fee(inputs, 1)
725 self.amount_e.setAmount(amount)
726 self.fee_e.setAmount(fee)
729 amount = self.amount_e.get_amount()
730 fee = self.fee_e.get_amount()
732 if not is_fee: fee = None
735 # assume that there will be 2 outputs (one for change)
736 inputs, total, fee = self.wallet.choose_tx_inputs(amount, fee, 2, coins = self.get_coins())
738 self.fee_e.setAmount(fee)
741 palette.setColor(self.amount_e.foregroundRole(), QColor('black'))
745 palette.setColor(self.amount_e.foregroundRole(), QColor('red'))
746 self.funds_error = True
747 text = _( "Not enough funds" )
748 c, u = self.wallet.get_frozen_balance()
749 if c+u: text += ' (' + self.format_amount(c+u).strip() + ' ' + self.base_unit() + ' ' +_("are frozen") + ')'
751 self.statusBar().showMessage(text)
752 self.amount_e.setPalette(palette)
753 self.fee_e.setPalette(palette)
755 self.amount_e.textChanged.connect(lambda: entry_changed(False) )
756 self.fee_e.textChanged.connect(lambda: entry_changed(True) )
758 run_hook('create_send_tab', grid)
761 def from_list_delete(self, item):
762 i = self.from_list.indexOfTopLevelItem(item)
764 self.redraw_from_list()
766 def from_list_menu(self, position):
767 item = self.from_list.itemAt(position)
769 menu.addAction(_("Remove"), lambda: self.from_list_delete(item))
770 menu.exec_(self.from_list.viewport().mapToGlobal(position))
772 def set_pay_from(self, domain = None):
773 self.pay_from = [] if domain == [] else self.wallet.get_unspent_coins(domain)
774 self.redraw_from_list()
776 def redraw_from_list(self):
777 self.from_list.clear()
778 self.from_label.setHidden(len(self.pay_from) == 0)
779 self.from_list.setHidden(len(self.pay_from) == 0)
782 h = x.get('prevout_hash')
783 return h[0:8] + '...' + h[-8:] + ":%d"%x.get('prevout_n') + u'\t' + "%s"%x.get('address')
785 for item in self.pay_from:
786 self.from_list.addTopLevelItem(QTreeWidgetItem( [format(item), self.format_amount(item['value']) ]))
788 def update_completions(self):
790 for addr,label in self.wallet.labels.items():
791 if addr in self.wallet.addressbook:
792 l.append( label + ' <' + addr + '>')
794 run_hook('update_completions', l)
795 self.completions.setStringList(l)
799 return lambda s, *args: s.do_protect(func, args)
803 label = unicode( self.message_e.text() )
805 if self.gui_object.payment_request:
806 outputs = self.gui_object.payment_request.get_outputs()
808 outputs = self.payto_e.get_outputs()
811 QMessageBox.warning(self, _('Error'), _('No outputs'), _('OK'))
814 for addr, x in outputs:
815 if addr is None or not bitcoin.is_address(addr):
816 QMessageBox.warning(self, _('Error'), _('Invalid Bitcoin Address'), _('OK'))
819 QMessageBox.warning(self, _('Error'), _('Invalid Amount'), _('OK'))
822 amount = sum(map(lambda x:x[1], outputs))
824 fee = self.fee_e.get_amount()
826 QMessageBox.warning(self, _('Error'), _('Invalid Fee'), _('OK'))
829 confirm_amount = self.config.get('confirm_amount', 100000000)
830 if amount >= confirm_amount:
831 o = '\n'.join(map(lambda x:x[0], outputs))
832 if not self.question(_("send %(amount)s to %(address)s?")%{ 'amount' : self.format_amount(amount) + ' '+ self.base_unit(), 'address' : o}):
835 confirm_fee = self.config.get('confirm_fee', 100000)
836 if fee >= confirm_fee:
837 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()}):
840 self.send_tx(outputs, fee, label)
845 def send_tx(self, outputs, fee, label, password):
846 self.send_button.setDisabled(True)
848 # first, create an unsigned tx
849 coins = self.get_coins()
851 tx = self.wallet.make_unsigned_transaction(outputs, fee, None, coins = coins)
853 except Exception as e:
854 traceback.print_exc(file=sys.stdout)
855 self.show_message(str(e))
856 self.send_button.setDisabled(False)
859 # call hook to see if plugin needs gui interaction
860 run_hook('send_tx', tx)
866 self.wallet.add_keypairs_from_wallet(tx, keypairs, password)
867 self.wallet.sign_transaction(tx, keypairs, password)
868 return tx, fee, label
870 def sign_done(tx, fee, label):
872 self.show_message(tx.error)
873 self.send_button.setDisabled(False)
875 if tx.requires_fee(self.wallet.verifier) and fee < MIN_RELAY_TX_FEE:
876 QMessageBox.warning(self, _('Error'), _("This transaction requires a higher fee, or it will not be propagated by the network."), _('OK'))
877 self.send_button.setDisabled(False)
880 self.wallet.set_label(tx.hash(), label)
882 if not tx.is_complete() or self.config.get('show_before_broadcast'):
883 self.show_transaction(tx)
885 self.send_button.setDisabled(False)
888 self.broadcast_transaction(tx)
890 self.waiting_dialog = WaitingDialog(self, 'Signing..', sign_thread, sign_done)
891 self.waiting_dialog.start()
895 def broadcast_transaction(self, tx):
897 def broadcast_thread():
898 pr = self.gui_object.payment_request
900 return self.wallet.sendtx(tx)
903 self.gui_object.payment_request = None
904 return False, _("Payment request has expired")
906 status, msg = self.wallet.sendtx(tx)
910 self.invoices[pr.get_id()] = (pr.get_domain(), pr.get_memo(), pr.get_amount(), PR_PAID, tx.hash())
911 self.wallet.storage.put('invoices', self.invoices)
912 self.update_invoices_tab()
913 self.gui_object.payment_request = None
914 refund_address = self.wallet.addresses()[0]
915 ack_status, ack_msg = pr.send_ack(str(tx), refund_address)
921 def broadcast_done(status, msg):
923 QMessageBox.information(self, '', _('Payment sent.') + '\n' + msg, _('OK'))
926 QMessageBox.warning(self, _('Error'), msg, _('OK'))
927 self.send_button.setDisabled(False)
929 self.waiting_dialog = WaitingDialog(self, 'Broadcasting..', broadcast_thread, broadcast_done)
930 self.waiting_dialog.start()
934 def prepare_for_payment_request(self):
935 self.tabs.setCurrentIndex(1)
936 self.payto_e.is_pr = True
937 for e in [self.payto_e, self.amount_e, self.message_e]:
939 for h in [self.payto_help, self.amount_help, self.message_help]:
941 self.payto_e.setText(_("please wait..."))
944 def payment_request_ok(self):
945 pr = self.gui_object.payment_request
947 if pr_id not in self.invoices:
948 self.invoices[pr_id] = (pr.get_domain(), pr.get_memo(), pr.get_amount(), PR_UNPAID, None)
949 self.wallet.storage.put('invoices', self.invoices)
950 self.update_invoices_tab()
952 print_error('invoice already in list')
954 status = self.invoices[pr_id][3]
955 if status == PR_PAID:
957 self.show_message("invoice already paid")
958 self.gui_object.payment_request = None
961 self.payto_help.show()
962 self.payto_help.set_alt(lambda: self.show_pr_details(pr))
964 self.payto_e.setGreen()
965 self.payto_e.setText(pr.domain)
966 self.amount_e.setText(self.format_amount(pr.get_amount()))
967 self.message_e.setText(pr.get_memo())
969 def payment_request_error(self):
971 self.show_message(self.gui_object.payment_request.error)
972 self.gui_object.payment_request = None
974 def set_send(self, address, amount, label, message):
976 if label and self.wallet.labels.get(address) != label:
977 if self.question('Give label "%s" to address %s ?'%(label,address)):
978 if address not in self.wallet.addressbook and not self.wallet.is_mine(address):
979 self.wallet.addressbook.append(address)
980 self.wallet.set_label(address, label)
982 self.tabs.setCurrentIndex(1)
983 label = self.wallet.labels.get(address)
984 m_addr = label + ' <'+ address +'>' if label else address
985 self.payto_e.setText(m_addr)
987 self.message_e.setText(message)
989 self.amount_e.setText(amount)
993 self.payto_e.is_pr = False
994 self.payto_sig.setVisible(False)
995 for e in [self.payto_e, self.message_e, self.amount_e, self.fee_e]:
999 for h in [self.payto_help, self.amount_help, self.message_help]:
1002 self.payto_help.set_alt(None)
1003 self.set_pay_from([])
1004 self.update_status()
1008 def set_addrs_frozen(self,addrs,freeze):
1010 if not addr: continue
1011 if addr in self.wallet.frozen_addresses and not freeze:
1012 self.wallet.unfreeze(addr)
1013 elif addr not in self.wallet.frozen_addresses and freeze:
1014 self.wallet.freeze(addr)
1015 self.update_receive_tab()
1019 def create_list_tab(self, headers):
1020 "generic tab creation method"
1021 l = MyTreeWidget(self)
1022 l.setColumnCount( len(headers) )
1023 l.setHeaderLabels( headers )
1026 vbox = QVBoxLayout()
1033 vbox.addWidget(buttons)
1038 def create_receive_tab(self):
1039 l, w = self.create_list_tab([ _('Address'), _('Label'), _('Balance'), _('Tx')])
1040 l.setContextMenuPolicy(Qt.CustomContextMenu)
1041 l.customContextMenuRequested.connect(self.create_receive_menu)
1042 l.setSelectionMode(QAbstractItemView.ExtendedSelection)
1043 self.connect(l, SIGNAL('itemDoubleClicked(QTreeWidgetItem*, int)'), lambda a, b: self.address_label_clicked(a,b,l,0,1))
1044 self.connect(l, SIGNAL('itemChanged(QTreeWidgetItem*, int)'), lambda a,b: self.address_label_changed(a,b,l,0,1))
1045 self.connect(l, SIGNAL('currentItemChanged(QTreeWidgetItem*, QTreeWidgetItem*)'), lambda a,b: self.current_item_changed(a))
1046 self.receive_list = l
1052 def save_column_widths(self):
1053 self.column_widths["receive"] = []
1054 for i in range(self.receive_list.columnCount() -1):
1055 self.column_widths["receive"].append(self.receive_list.columnWidth(i))
1057 self.column_widths["history"] = []
1058 for i in range(self.history_list.columnCount() - 1):
1059 self.column_widths["history"].append(self.history_list.columnWidth(i))
1061 self.column_widths["contacts"] = []
1062 for i in range(self.contacts_list.columnCount() - 1):
1063 self.column_widths["contacts"].append(self.contacts_list.columnWidth(i))
1065 self.config.set_key("column_widths_2", self.column_widths, True)
1068 def create_contacts_tab(self):
1069 l, w = self.create_list_tab([_('Address'), _('Label'), _('Tx')])
1070 l.setContextMenuPolicy(Qt.CustomContextMenu)
1071 l.customContextMenuRequested.connect(self.create_contact_menu)
1072 for i,width in enumerate(self.column_widths['contacts']):
1073 l.setColumnWidth(i, width)
1075 self.connect(l, SIGNAL('itemDoubleClicked(QTreeWidgetItem*, int)'), lambda a, b: self.address_label_clicked(a,b,l,0,1))
1076 self.connect(l, SIGNAL('itemChanged(QTreeWidgetItem*, int)'), lambda a,b: self.address_label_changed(a,b,l,0,1))
1077 self.contacts_list = l
1081 def create_invoices_tab(self):
1082 l, w = self.create_list_tab([_('Requestor'), _('Memo'),_('Amount'), _('Status')])
1084 h.setStretchLastSection(False)
1085 h.setResizeMode(1, QHeaderView.Stretch)
1086 l.setContextMenuPolicy(Qt.CustomContextMenu)
1087 l.customContextMenuRequested.connect(self.create_invoice_menu)
1088 self.invoices_list = l
1091 def update_invoices_tab(self):
1092 invoices = self.wallet.storage.get('invoices', {})
1093 l = self.invoices_list
1095 for key, value in invoices.items():
1097 domain, memo, amount, status, tx_hash = value
1101 item = QTreeWidgetItem( [ domain, memo, self.format_amount(amount), format_status(status)] )
1102 l.addTopLevelItem(item)
1104 l.setCurrentItem(l.topLevelItem(0))
1108 def delete_imported_key(self, addr):
1109 if self.question(_("Do you want to remove")+" %s "%addr +_("from your wallet?")):
1110 self.wallet.delete_imported_key(addr)
1111 self.update_receive_tab()
1112 self.update_history_tab()
1114 def edit_account_label(self, k):
1115 text, ok = QInputDialog.getText(self, _('Rename account'), _('Name') + ':', text = self.wallet.labels.get(k,''))
1117 label = unicode(text)
1118 self.wallet.set_label(k,label)
1119 self.update_receive_tab()
1121 def account_set_expanded(self, item, k, b):
1123 self.accounts_expanded[k] = b
1125 def create_account_menu(self, position, k, item):
1127 if item.isExpanded():
1128 menu.addAction(_("Minimize"), lambda: self.account_set_expanded(item, k, False))
1130 menu.addAction(_("Maximize"), lambda: self.account_set_expanded(item, k, True))
1131 menu.addAction(_("Rename"), lambda: self.edit_account_label(k))
1132 if self.wallet.seed_version > 4:
1133 menu.addAction(_("View details"), lambda: self.show_account_details(k))
1134 if self.wallet.account_is_pending(k):
1135 menu.addAction(_("Delete"), lambda: self.delete_pending_account(k))
1136 menu.exec_(self.receive_list.viewport().mapToGlobal(position))
1138 def delete_pending_account(self, k):
1139 self.wallet.delete_pending_account(k)
1140 self.update_receive_tab()
1142 def create_receive_menu(self, position):
1143 # fixme: this function apparently has a side effect.
1144 # if it is not called the menu pops up several times
1145 #self.receive_list.selectedIndexes()
1147 selected = self.receive_list.selectedItems()
1148 multi_select = len(selected) > 1
1149 addrs = [unicode(item.text(0)) for item in selected]
1150 if not multi_select:
1151 item = self.receive_list.itemAt(position)
1155 if not is_valid(addr):
1156 k = str(item.data(0,32).toString())
1158 self.create_account_menu(position, k, item)
1160 item.setExpanded(not item.isExpanded())
1164 if not multi_select:
1165 menu.addAction(_("Copy to clipboard"), lambda: self.app.clipboard().setText(addr))
1166 menu.addAction(_("QR code"), lambda: self.show_qrcode("bitcoin:" + addr, _("Address")) )
1167 menu.addAction(_("Edit label"), lambda: self.edit_label(True))
1168 menu.addAction(_("Public keys"), lambda: self.show_public_keys(addr))
1169 if not self.wallet.is_watching_only():
1170 menu.addAction(_("Private key"), lambda: self.show_private_key(addr))
1171 menu.addAction(_("Sign/verify message"), lambda: self.sign_verify_message(addr))
1172 menu.addAction(_("Encrypt/decrypt message"), lambda: self.encrypt_message(addr))
1173 if self.wallet.is_imported(addr):
1174 menu.addAction(_("Remove from wallet"), lambda: self.delete_imported_key(addr))
1176 if any(addr not in self.wallet.frozen_addresses for addr in addrs):
1177 menu.addAction(_("Freeze"), lambda: self.set_addrs_frozen(addrs, True))
1178 if any(addr in self.wallet.frozen_addresses for addr in addrs):
1179 menu.addAction(_("Unfreeze"), lambda: self.set_addrs_frozen(addrs, False))
1181 if any(addr not in self.wallet.frozen_addresses for addr in addrs):
1182 menu.addAction(_("Send From"), lambda: self.send_from_addresses(addrs))
1184 run_hook('receive_menu', menu, addrs)
1185 menu.exec_(self.receive_list.viewport().mapToGlobal(position))
1188 def get_sendable_balance(self):
1189 return sum(map(lambda x:x['value'], self.get_coins()))
1192 def get_coins(self):
1194 return self.pay_from
1196 domain = self.wallet.get_account_addresses(self.current_account)
1197 for i in self.wallet.frozen_addresses:
1198 if i in domain: domain.remove(i)
1199 return self.wallet.get_unspent_coins(domain)
1202 def send_from_addresses(self, addrs):
1203 self.set_pay_from( addrs )
1204 self.tabs.setCurrentIndex(1)
1207 def payto(self, addr):
1209 label = self.wallet.labels.get(addr)
1210 m_addr = label + ' <' + addr + '>' if label else addr
1211 self.tabs.setCurrentIndex(1)
1212 self.payto_e.setText(m_addr)
1213 self.amount_e.setFocus()
1216 def delete_contact(self, x):
1217 if self.question(_("Do you want to remove")+" %s "%x +_("from your list of contacts?")):
1218 self.wallet.delete_contact(x)
1219 self.wallet.set_label(x, None)
1220 self.update_history_tab()
1221 self.update_contacts_tab()
1222 self.update_completions()
1225 def create_contact_menu(self, position):
1226 item = self.contacts_list.itemAt(position)
1229 menu.addAction(_("New contact"), lambda: self.new_contact_dialog())
1231 addr = unicode(item.text(0))
1232 label = unicode(item.text(1))
1233 is_editable = item.data(0,32).toBool()
1234 payto_addr = item.data(0,33).toString()
1235 menu.addAction(_("Copy to Clipboard"), lambda: self.app.clipboard().setText(addr))
1236 menu.addAction(_("Pay to"), lambda: self.payto(payto_addr))
1237 menu.addAction(_("QR code"), lambda: self.show_qrcode("bitcoin:" + addr, _("Address")))
1239 menu.addAction(_("Edit label"), lambda: self.edit_label(False))
1240 menu.addAction(_("Delete"), lambda: self.delete_contact(addr))
1242 run_hook('create_contact_menu', menu, item)
1243 menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
1245 def delete_invoice(self, key):
1246 self.invoices.pop(key)
1247 self.wallet.storage.put('invoices', self.invoices)
1248 self.update_invoices_tab()
1250 def show_invoice(self, key):
1251 from electrum.paymentrequest import PaymentRequest
1252 domain, memo, value, status, tx_hash = self.invoices[key]
1253 pr = PaymentRequest(self.config)
1257 self.show_pr_details(pr)
1259 def show_pr_details(self, pr):
1260 msg = 'Domain: ' + pr.domain
1261 msg += '\nStatus: ' + pr.get_status()
1262 msg += '\nMemo: ' + pr.get_memo()
1263 msg += '\nPayment URL: ' + pr.payment_url
1264 msg += '\n\nOutputs:\n' + '\n'.join(map(lambda x: x[0] + ' ' + self.format_amount(x[1])+ self.base_unit(), pr.get_outputs()))
1265 QMessageBox.information(self, 'Invoice', msg , 'OK')
1267 def do_pay_invoice(self, key):
1268 from electrum.paymentrequest import PaymentRequest
1269 domain, memo, value, status, tx_hash = self.invoices[key]
1270 pr = PaymentRequest(self.config)
1274 self.gui_object.payment_request = pr
1275 self.prepare_for_payment_request()
1276 self.payment_request_ok()
1278 def create_invoice_menu(self, position):
1279 item = self.invoices_list.itemAt(position)
1282 k = self.invoices_list.indexOfTopLevelItem(item)
1283 key = self.invoices.keys()[k]
1284 domain, memo, value, status, tx_hash = self.invoices[key]
1286 menu.addAction(_("Details"), lambda: self.show_invoice(key))
1287 if status == PR_UNPAID:
1288 menu.addAction(_("Pay Now"), lambda: self.do_pay_invoice(key))
1289 menu.addAction(_("Delete"), lambda: self.delete_invoice(key))
1290 menu.exec_(self.invoices_list.viewport().mapToGlobal(position))
1293 def update_receive_item(self, item):
1294 item.setFont(0, QFont(MONOSPACE_FONT))
1295 address = str(item.data(0,0).toString())
1296 label = self.wallet.labels.get(address,'')
1297 item.setData(1,0,label)
1298 item.setData(0,32, True) # is editable
1300 run_hook('update_receive_item', address, item)
1302 if not self.wallet.is_mine(address): return
1304 c, u = self.wallet.get_addr_balance(address)
1305 balance = self.format_amount(c + u)
1306 item.setData(2,0,balance)
1308 if address in self.wallet.frozen_addresses:
1309 item.setBackgroundColor(0, QColor('lightblue'))
1312 def update_receive_tab(self):
1313 l = self.receive_list
1314 # extend the syntax for consistency
1315 l.addChild = l.addTopLevelItem
1316 l.insertChild = l.insertTopLevelItem
1319 for i,width in enumerate(self.column_widths['receive']):
1320 l.setColumnWidth(i, width)
1322 accounts = self.wallet.get_accounts()
1323 if self.current_account is None:
1324 account_items = sorted(accounts.items())
1326 account_items = [(self.current_account, accounts.get(self.current_account))]
1329 for k, account in account_items:
1331 if len(accounts) > 1:
1332 name = self.wallet.get_account_name(k)
1333 c,u = self.wallet.get_account_balance(k)
1334 account_item = QTreeWidgetItem( [ name, '', self.format_amount(c+u), ''] )
1335 l.addTopLevelItem(account_item)
1336 account_item.setExpanded(self.accounts_expanded.get(k, True))
1337 account_item.setData(0, 32, k)
1341 sequences = [0,1] if account.has_change() else [0]
1342 for is_change in sequences:
1343 if len(sequences) > 1:
1344 name = _("Receiving") if not is_change else _("Change")
1345 seq_item = QTreeWidgetItem( [ name, '', '', '', ''] )
1346 account_item.addChild(seq_item)
1348 seq_item.setExpanded(True)
1350 seq_item = account_item
1352 used_item = QTreeWidgetItem( [ _("Used"), '', '', '', ''] )
1358 for address in account.get_addresses(is_change):
1360 num, is_used = self.wallet.is_used(address)
1363 if gap > self.wallet.gap_limit:
1368 item = QTreeWidgetItem( [ address, '', '', "%d"%num] )
1369 self.update_receive_item(item)
1371 item.setBackgroundColor(1, QColor('red'))
1375 seq_item.insertChild(0,used_item)
1377 used_item.addChild(item)
1379 seq_item.addChild(item)
1381 # we use column 1 because column 0 may be hidden
1382 l.setCurrentItem(l.topLevelItem(0),1)
1385 def update_contacts_tab(self):
1386 l = self.contacts_list
1389 for address in self.wallet.addressbook:
1390 label = self.wallet.labels.get(address,'')
1391 n = self.wallet.get_num_tx(address)
1392 item = QTreeWidgetItem( [ address, label, "%d"%n] )
1393 item.setFont(0, QFont(MONOSPACE_FONT))
1394 # 32 = label can be edited (bool)
1395 item.setData(0,32, True)
1397 item.setData(0,33, address)
1398 l.addTopLevelItem(item)
1400 run_hook('update_contacts_tab', l)
1401 l.setCurrentItem(l.topLevelItem(0))
1405 def create_console_tab(self):
1406 from console import Console
1407 self.console = console = Console()
1411 def update_console(self):
1412 console = self.console
1413 console.history = self.config.get("console-history",[])
1414 console.history_index = len(console.history)
1416 console.updateNamespace({'wallet' : self.wallet, 'network' : self.network, 'gui':self})
1417 console.updateNamespace({'util' : util, 'bitcoin':bitcoin})
1419 c = commands.Commands(self.wallet, self.network, lambda: self.console.set_json(True))
1421 def mkfunc(f, method):
1422 return lambda *args: apply( f, (method, args, self.password_dialog ))
1424 if m[0]=='_' or m in ['network','wallet']: continue
1425 methods[m] = mkfunc(c._run, m)
1427 console.updateNamespace(methods)
1430 def change_account(self,s):
1431 if s == _("All accounts"):
1432 self.current_account = None
1434 accounts = self.wallet.get_account_names()
1435 for k, v in accounts.items():
1437 self.current_account = k
1438 self.update_history_tab()
1439 self.update_status()
1440 self.update_receive_tab()
1442 def create_status_bar(self):
1445 sb.setFixedHeight(35)
1446 qtVersion = qVersion()
1448 self.balance_label = QLabel("")
1449 sb.addWidget(self.balance_label)
1451 from version_getter import UpdateLabel
1452 self.updatelabel = UpdateLabel(self.config, sb)
1454 self.account_selector = QComboBox()
1455 self.account_selector.setSizeAdjustPolicy(QComboBox.AdjustToContents)
1456 self.connect(self.account_selector,SIGNAL("activated(QString)"),self.change_account)
1457 sb.addPermanentWidget(self.account_selector)
1459 if (int(qtVersion[0]) >= 4 and int(qtVersion[2]) >= 7):
1460 sb.addPermanentWidget( StatusBarButton( QIcon(":icons/switchgui.png"), _("Switch to Lite Mode"), self.go_lite ) )
1462 self.lock_icon = QIcon()
1463 self.password_button = StatusBarButton( self.lock_icon, _("Password"), self.change_password_dialog )
1464 sb.addPermanentWidget( self.password_button )
1466 sb.addPermanentWidget( StatusBarButton( QIcon(":icons/preferences.png"), _("Preferences"), self.settings_dialog ) )
1467 self.seed_button = StatusBarButton( QIcon(":icons/seed.png"), _("Seed"), self.show_seed_dialog )
1468 sb.addPermanentWidget( self.seed_button )
1469 self.status_button = StatusBarButton( QIcon(":icons/status_disconnected.png"), _("Network"), self.run_network_dialog )
1470 sb.addPermanentWidget( self.status_button )
1472 run_hook('create_status_bar', (sb,))
1474 self.setStatusBar(sb)
1477 def update_lock_icon(self):
1478 icon = QIcon(":icons/lock.png") if self.wallet.use_encryption else QIcon(":icons/unlock.png")
1479 self.password_button.setIcon( icon )
1482 def update_buttons_on_seed(self):
1483 if self.wallet.has_seed():
1484 self.seed_button.show()
1486 self.seed_button.hide()
1488 if not self.wallet.is_watching_only():
1489 self.password_button.show()
1490 self.send_button.setText(_("Send"))
1492 self.password_button.hide()
1493 self.send_button.setText(_("Create unsigned transaction"))
1496 def change_password_dialog(self):
1497 from password_dialog import PasswordDialog
1498 d = PasswordDialog(self.wallet, self)
1500 self.update_lock_icon()
1503 def new_contact_dialog(self):
1506 d.setWindowTitle(_("New Contact"))
1507 vbox = QVBoxLayout(d)
1508 vbox.addWidget(QLabel(_('New Contact')+':'))
1510 grid = QGridLayout()
1513 grid.addWidget(QLabel(_("Address")), 1, 0)
1514 grid.addWidget(line1, 1, 1)
1515 grid.addWidget(QLabel(_("Name")), 2, 0)
1516 grid.addWidget(line2, 2, 1)
1518 vbox.addLayout(grid)
1519 vbox.addLayout(ok_cancel_buttons(d))
1524 address = str(line1.text())
1525 label = unicode(line2.text())
1527 if not is_valid(address):
1528 QMessageBox.warning(self, _('Error'), _('Invalid Address'), _('OK'))
1531 self.wallet.add_contact(address)
1533 self.wallet.set_label(address, label)
1535 self.update_contacts_tab()
1536 self.update_history_tab()
1537 self.update_completions()
1538 self.tabs.setCurrentIndex(3)
1542 def new_account_dialog(self, password):
1544 dialog = QDialog(self)
1546 dialog.setWindowTitle(_("New Account"))
1548 vbox = QVBoxLayout()
1549 vbox.addWidget(QLabel(_('Account name')+':'))
1552 msg = _("Note: Newly created accounts are 'pending' until they receive bitcoins.") + " " \
1553 + _("You will need to wait for 2 confirmations until the correct balance is displayed and more addresses are created for that account.")
1558 vbox.addLayout(ok_cancel_buttons(dialog))
1559 dialog.setLayout(vbox)
1563 name = str(e.text())
1566 self.wallet.create_pending_account(name, password)
1567 self.update_receive_tab()
1568 self.tabs.setCurrentIndex(2)
1573 def show_master_public_keys(self):
1575 dialog = QDialog(self)
1577 dialog.setWindowTitle(_("Master Public Keys"))
1579 main_layout = QGridLayout()
1580 mpk_dict = self.wallet.get_master_public_keys()
1582 for key, value in mpk_dict.items():
1583 main_layout.addWidget(QLabel(key), i, 0)
1584 mpk_text = QTextEdit()
1585 mpk_text.setReadOnly(True)
1586 mpk_text.setMaximumHeight(170)
1587 mpk_text.setText(value)
1588 main_layout.addWidget(mpk_text, i + 1, 0)
1591 vbox = QVBoxLayout()
1592 vbox.addLayout(main_layout)
1593 vbox.addLayout(close_button(dialog))
1595 dialog.setLayout(vbox)
1600 def show_seed_dialog(self, password):
1601 if not self.wallet.has_seed():
1602 QMessageBox.information(self, _('Message'), _('This wallet has no seed'), _('OK'))
1606 mnemonic = self.wallet.get_mnemonic(password)
1608 QMessageBox.warning(self, _('Error'), _('Incorrect Password'), _('OK'))
1610 from seed_dialog import SeedDialog
1611 d = SeedDialog(self, mnemonic, self.wallet.has_imported_keys())
1616 def show_qrcode(self, data, title = _("QR code")):
1620 d.setWindowTitle(title)
1621 d.setMinimumSize(270, 300)
1622 vbox = QVBoxLayout()
1623 qrw = QRCodeWidget(data)
1624 vbox.addWidget(qrw, 1)
1625 vbox.addWidget(QLabel(data), 0, Qt.AlignHCenter)
1626 hbox = QHBoxLayout()
1629 filename = os.path.join(self.config.path, "qrcode.bmp")
1632 bmp.save_qrcode(qrw.qr, filename)
1633 QMessageBox.information(None, _('Message'), _("QR code saved to file") + " " + filename, _('OK'))
1635 def copy_to_clipboard():
1636 bmp.save_qrcode(qrw.qr, filename)
1637 self.app.clipboard().setImage(QImage(filename))
1638 QMessageBox.information(None, _('Message'), _("QR code saved to clipboard"), _('OK'))
1640 b = QPushButton(_("Copy"))
1642 b.clicked.connect(copy_to_clipboard)
1644 b = QPushButton(_("Save"))
1646 b.clicked.connect(print_qr)
1648 b = QPushButton(_("Close"))
1650 b.clicked.connect(d.accept)
1653 vbox.addLayout(hbox)
1658 def do_protect(self, func, args):
1659 if self.wallet.use_encryption:
1660 password = self.password_dialog()
1666 if args != (False,):
1667 args = (self,) + args + (password,)
1669 args = (self,password)
1673 def show_public_keys(self, address):
1674 if not address: return
1676 pubkey_list = self.wallet.get_public_keys(address)
1677 except Exception as e:
1678 traceback.print_exc(file=sys.stdout)
1679 self.show_message(str(e))
1683 d.setMinimumSize(600, 200)
1685 vbox = QVBoxLayout()
1686 vbox.addWidget( QLabel(_("Address") + ': ' + address))
1687 vbox.addWidget( QLabel(_("Public key") + ':'))
1689 keys.setReadOnly(True)
1690 keys.setText('\n'.join(pubkey_list))
1691 vbox.addWidget(keys)
1692 #vbox.addWidget( QRCodeWidget('\n'.join(pk_list)) )
1693 vbox.addLayout(close_button(d))
1698 def show_private_key(self, address, password):
1699 if not address: return
1701 pk_list = self.wallet.get_private_key(address, password)
1702 except Exception as e:
1703 traceback.print_exc(file=sys.stdout)
1704 self.show_message(str(e))
1708 d.setMinimumSize(600, 200)
1710 vbox = QVBoxLayout()
1711 vbox.addWidget( QLabel(_("Address") + ': ' + address))
1712 vbox.addWidget( QLabel(_("Private key") + ':'))
1714 keys.setReadOnly(True)
1715 keys.setText('\n'.join(pk_list))
1716 vbox.addWidget(keys)
1717 vbox.addWidget( QRCodeWidget('\n'.join(pk_list)) )
1718 vbox.addLayout(close_button(d))
1724 def do_sign(self, address, message, signature, password):
1725 message = unicode(message.toPlainText())
1726 message = message.encode('utf-8')
1728 sig = self.wallet.sign_message(str(address.text()), message, password)
1729 signature.setText(sig)
1730 except Exception as e:
1731 self.show_message(str(e))
1733 def do_verify(self, address, message, signature):
1734 message = unicode(message.toPlainText())
1735 message = message.encode('utf-8')
1736 if bitcoin.verify_message(address.text(), str(signature.toPlainText()), message):
1737 self.show_message(_("Signature verified"))
1739 self.show_message(_("Error: wrong signature"))
1742 def sign_verify_message(self, address=''):
1745 d.setWindowTitle(_('Sign/verify Message'))
1746 d.setMinimumSize(410, 290)
1748 layout = QGridLayout(d)
1750 message_e = QTextEdit()
1751 layout.addWidget(QLabel(_('Message')), 1, 0)
1752 layout.addWidget(message_e, 1, 1)
1753 layout.setRowStretch(2,3)
1755 address_e = QLineEdit()
1756 address_e.setText(address)
1757 layout.addWidget(QLabel(_('Address')), 2, 0)
1758 layout.addWidget(address_e, 2, 1)
1760 signature_e = QTextEdit()
1761 layout.addWidget(QLabel(_('Signature')), 3, 0)
1762 layout.addWidget(signature_e, 3, 1)
1763 layout.setRowStretch(3,1)
1765 hbox = QHBoxLayout()
1767 b = QPushButton(_("Sign"))
1768 b.clicked.connect(lambda: self.do_sign(address_e, message_e, signature_e))
1771 b = QPushButton(_("Verify"))
1772 b.clicked.connect(lambda: self.do_verify(address_e, message_e, signature_e))
1775 b = QPushButton(_("Close"))
1776 b.clicked.connect(d.accept)
1778 layout.addLayout(hbox, 4, 1)
1783 def do_decrypt(self, message_e, pubkey_e, encrypted_e, password):
1785 decrypted = self.wallet.decrypt_message(str(pubkey_e.text()), str(encrypted_e.toPlainText()), password)
1786 message_e.setText(decrypted)
1787 except Exception as e:
1788 self.show_message(str(e))
1791 def do_encrypt(self, message_e, pubkey_e, encrypted_e):
1792 message = unicode(message_e.toPlainText())
1793 message = message.encode('utf-8')
1795 encrypted = bitcoin.encrypt_message(message, str(pubkey_e.text()))
1796 encrypted_e.setText(encrypted)
1797 except Exception as e:
1798 self.show_message(str(e))
1802 def encrypt_message(self, address = ''):
1805 d.setWindowTitle(_('Encrypt/decrypt Message'))
1806 d.setMinimumSize(610, 490)
1808 layout = QGridLayout(d)
1810 message_e = QTextEdit()
1811 layout.addWidget(QLabel(_('Message')), 1, 0)
1812 layout.addWidget(message_e, 1, 1)
1813 layout.setRowStretch(2,3)
1815 pubkey_e = QLineEdit()
1817 pubkey = self.wallet.getpubkeys(address)[0]
1818 pubkey_e.setText(pubkey)
1819 layout.addWidget(QLabel(_('Public key')), 2, 0)
1820 layout.addWidget(pubkey_e, 2, 1)
1822 encrypted_e = QTextEdit()
1823 layout.addWidget(QLabel(_('Encrypted')), 3, 0)
1824 layout.addWidget(encrypted_e, 3, 1)
1825 layout.setRowStretch(3,1)
1827 hbox = QHBoxLayout()
1828 b = QPushButton(_("Encrypt"))
1829 b.clicked.connect(lambda: self.do_encrypt(message_e, pubkey_e, encrypted_e))
1832 b = QPushButton(_("Decrypt"))
1833 b.clicked.connect(lambda: self.do_decrypt(message_e, pubkey_e, encrypted_e))
1836 b = QPushButton(_("Close"))
1837 b.clicked.connect(d.accept)
1840 layout.addLayout(hbox, 4, 1)
1844 def question(self, msg):
1845 return QMessageBox.question(self, _('Message'), msg, QMessageBox.Yes | QMessageBox.No, QMessageBox.No) == QMessageBox.Yes
1847 def show_message(self, msg):
1848 QMessageBox.information(self, _('Message'), msg, _('OK'))
1850 def password_dialog(self, msg=None):
1853 d.setWindowTitle(_("Enter Password"))
1858 vbox = QVBoxLayout()
1860 msg = _('Please enter your password')
1861 vbox.addWidget(QLabel(msg))
1863 grid = QGridLayout()
1865 grid.addWidget(QLabel(_('Password')), 1, 0)
1866 grid.addWidget(pw, 1, 1)
1867 vbox.addLayout(grid)
1869 vbox.addLayout(ok_cancel_buttons(d))
1872 run_hook('password_dialog', pw, grid, 1)
1873 if not d.exec_(): return
1874 return unicode(pw.text())
1883 def tx_from_text(self, txt):
1884 "json or raw hexadecimal"
1887 tx = Transaction(txt)
1893 tx_dict = json.loads(str(txt))
1894 assert "hex" in tx_dict.keys()
1895 tx = Transaction(tx_dict["hex"])
1896 if tx_dict.has_key("input_info"):
1897 input_info = json.loads(tx_dict['input_info'])
1898 tx.add_input_info(input_info)
1901 traceback.print_exc(file=sys.stdout)
1904 QMessageBox.critical(None, _("Unable to parse transaction"), _("Electrum was unable to parse your transaction"))
1908 def read_tx_from_file(self):
1909 fileName = self.getOpenFileName(_("Select your transaction file"), "*.txn")
1913 with open(fileName, "r") as f:
1914 file_content = f.read()
1915 except (ValueError, IOError, os.error), reason:
1916 QMessageBox.critical(None, _("Unable to read file or no transaction found"), _("Electrum was unable to open your transaction file") + "\n" + str(reason))
1918 return self.tx_from_text(file_content)
1922 def sign_raw_transaction(self, tx, input_info, password):
1923 self.wallet.signrawtransaction(tx, input_info, [], password)
1925 def do_process_from_text(self):
1926 text = text_dialog(self, _('Input raw transaction'), _("Transaction:"), _("Load transaction"))
1929 tx = self.tx_from_text(text)
1931 self.show_transaction(tx)
1933 def do_process_from_file(self):
1934 tx = self.read_tx_from_file()
1936 self.show_transaction(tx)
1938 def do_process_from_txid(self):
1939 from electrum import transaction
1940 txid, ok = QInputDialog.getText(self, _('Lookup transaction'), _('Transaction ID') + ':')
1942 r = self.network.synchronous_get([ ('blockchain.transaction.get',[str(txid)]) ])[0]
1944 tx = transaction.Transaction(r)
1946 self.show_transaction(tx)
1948 self.show_message("unknown transaction")
1950 def do_process_from_csvReader(self, csvReader):
1955 for position, row in enumerate(csvReader):
1957 if not is_valid(address):
1958 errors.append((position, address))
1960 amount = Decimal(row[1])
1961 amount = int(100000000*amount)
1962 outputs.append((address, amount))
1963 except (ValueError, IOError, os.error), reason:
1964 QMessageBox.critical(None, _("Unable to read file or no transaction found"), _("Electrum was unable to open your transaction file") + "\n" + str(reason))
1968 errtext += "CSV Row " + str(x[0]+1) + ": " + x[1] + "\n"
1969 QMessageBox.critical(None, _("Invalid Addresses"), _("ABORTING! Invalid Addresses found:") + "\n\n" + errtext)
1973 tx = self.wallet.make_unsigned_transaction(outputs, None, None)
1974 except Exception as e:
1975 self.show_message(str(e))
1978 self.show_transaction(tx)
1980 def do_process_from_csv_file(self):
1981 fileName = self.getOpenFileName(_("Select your transaction CSV"), "*.csv")
1985 with open(fileName, "r") as f:
1986 csvReader = csv.reader(f)
1987 self.do_process_from_csvReader(csvReader)
1988 except (ValueError, IOError, os.error), reason:
1989 QMessageBox.critical(None, _("Unable to read file or no transaction found"), _("Electrum was unable to open your transaction file") + "\n" + str(reason))
1992 def do_process_from_csv_text(self):
1993 text = text_dialog(self, _('Input CSV'), _("Please enter a list of outputs.") + '\n' \
1994 + _("Format: address, amount. One output per line"), _("Load CSV"))
1997 f = StringIO.StringIO(text)
1998 csvReader = csv.reader(f)
1999 self.do_process_from_csvReader(csvReader)
2004 def export_privkeys_dialog(self, password):
2005 if self.wallet.is_watching_only():
2006 self.show_message(_("This is a watching-only wallet"))
2010 d.setWindowTitle(_('Private keys'))
2011 d.setMinimumSize(850, 300)
2012 vbox = QVBoxLayout(d)
2014 msg = "%s\n%s\n%s" % (_("WARNING: ALL your private keys are secret."),
2015 _("Exposing a single private key can compromise your entire wallet!"),
2016 _("In particular, DO NOT use 'redeem private key' services proposed by third parties."))
2017 vbox.addWidget(QLabel(msg))
2023 defaultname = 'electrum-private-keys.csv'
2024 select_msg = _('Select file to export your private keys to')
2025 hbox, filename_e, csv_button = filename_field(self, self.config, defaultname, select_msg)
2026 vbox.addLayout(hbox)
2028 h, b = ok_cancel_buttons2(d, _('Export'))
2033 addresses = self.wallet.addresses(True)
2035 def privkeys_thread():
2036 for addr in addresses:
2040 private_keys[addr] = "\n".join(self.wallet.get_private_key(addr, password))
2041 d.emit(SIGNAL('computing_privkeys'))
2042 d.emit(SIGNAL('show_privkeys'))
2044 def show_privkeys():
2045 s = "\n".join( map( lambda x: x[0] + "\t"+ x[1], private_keys.items()))
2049 d.connect(d, QtCore.SIGNAL('computing_privkeys'), lambda: e.setText("Please wait... %d/%d"%(len(private_keys),len(addresses))))
2050 d.connect(d, QtCore.SIGNAL('show_privkeys'), show_privkeys)
2051 threading.Thread(target=privkeys_thread).start()
2057 filename = filename_e.text()
2062 self.do_export_privkeys(filename, private_keys, csv_button.isChecked())
2063 except (IOError, os.error), reason:
2064 export_error_label = _("Electrum was unable to produce a private key-export.")
2065 QMessageBox.critical(None, _("Unable to create csv"), export_error_label + "\n" + str(reason))
2067 except Exception as e:
2068 self.show_message(str(e))
2071 self.show_message(_("Private keys exported."))
2074 def do_export_privkeys(self, fileName, pklist, is_csv):
2075 with open(fileName, "w+") as f:
2077 transaction = csv.writer(f)
2078 transaction.writerow(["address", "private_key"])
2079 for addr, pk in pklist.items():
2080 transaction.writerow(["%34s"%addr,pk])
2083 f.write(json.dumps(pklist, indent = 4))
2086 def do_import_labels(self):
2087 labelsFile = self.getOpenFileName(_("Open labels file"), "*.dat")
2088 if not labelsFile: return
2090 f = open(labelsFile, 'r')
2093 for key, value in json.loads(data).items():
2094 self.wallet.set_label(key, value)
2095 QMessageBox.information(None, _("Labels imported"), _("Your labels were imported from")+" '%s'" % str(labelsFile))
2096 except (IOError, os.error), reason:
2097 QMessageBox.critical(None, _("Unable to import labels"), _("Electrum was unable to import your labels.")+"\n" + str(reason))
2100 def do_export_labels(self):
2101 labels = self.wallet.labels
2103 fileName = self.getSaveFileName(_("Select file to save your labels"), 'electrum_labels.dat', "*.dat")
2105 with open(fileName, 'w+') as f:
2106 json.dump(labels, f)
2107 QMessageBox.information(None, _("Labels exported"), _("Your labels where exported to")+" '%s'" % str(fileName))
2108 except (IOError, os.error), reason:
2109 QMessageBox.critical(None, _("Unable to export labels"), _("Electrum was unable to export your labels.")+"\n" + str(reason))
2112 def export_history_dialog(self):
2115 d.setWindowTitle(_('Export History'))
2116 d.setMinimumSize(400, 200)
2117 vbox = QVBoxLayout(d)
2119 defaultname = os.path.expanduser('~/electrum-history.csv')
2120 select_msg = _('Select file to export your wallet transactions to')
2122 hbox, filename_e, csv_button = filename_field(self, self.config, defaultname, select_msg)
2123 vbox.addLayout(hbox)
2127 h, b = ok_cancel_buttons2(d, _('Export'))
2132 filename = filename_e.text()
2137 self.do_export_history(self.wallet, filename, csv_button.isChecked())
2138 except (IOError, os.error), reason:
2139 export_error_label = _("Electrum was unable to produce a transaction export.")
2140 QMessageBox.critical(self, _("Unable to export history"), export_error_label + "\n" + str(reason))
2143 QMessageBox.information(self,_("History exported"), _("Your wallet history has been successfully exported."))
2146 def do_export_history(self, wallet, fileName, is_csv):
2147 history = wallet.get_tx_history()
2149 for item in history:
2150 tx_hash, confirmations, is_mine, value, fee, balance, timestamp = item
2152 if timestamp is not None:
2154 time_string = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
2155 except [RuntimeError, TypeError, NameError] as reason:
2156 time_string = "unknown"
2159 time_string = "unknown"
2161 time_string = "pending"
2163 if value is not None:
2164 value_string = format_satoshis(value, True)
2169 fee_string = format_satoshis(fee, True)
2174 label, is_default_label = wallet.get_label(tx_hash)
2175 label = label.encode('utf-8')
2179 balance_string = format_satoshis(balance, False)
2181 lines.append([tx_hash, label, confirmations, value_string, fee_string, balance_string, time_string])
2183 lines.append({'txid':tx_hash, 'date':"%16s"%time_string, 'label':label, 'value':value_string})
2185 with open(fileName, "w+") as f:
2187 transaction = csv.writer(f)
2188 transaction.writerow(["transaction_hash","label", "confirmations", "value", "fee", "balance", "timestamp"])
2190 transaction.writerow(line)
2193 f.write(json.dumps(lines, indent = 4))
2196 def sweep_key_dialog(self):
2198 d.setWindowTitle(_('Sweep private keys'))
2199 d.setMinimumSize(600, 300)
2201 vbox = QVBoxLayout(d)
2202 vbox.addWidget(QLabel(_("Enter private keys")))
2204 keys_e = QTextEdit()
2205 keys_e.setTabChangesFocus(True)
2206 vbox.addWidget(keys_e)
2208 h, address_e = address_field(self.wallet.addresses())
2212 hbox, button = ok_cancel_buttons2(d, _('Sweep'))
2213 vbox.addLayout(hbox)
2214 button.setEnabled(False)
2217 addr = str(address_e.text())
2218 if bitcoin.is_address(addr):
2222 pk = str(keys_e.toPlainText()).strip()
2223 if Wallet.is_private_key(pk):
2226 f = lambda: button.setEnabled(get_address() is not None and get_pk() is not None)
2227 keys_e.textChanged.connect(f)
2228 address_e.textChanged.connect(f)
2232 fee = self.wallet.fee
2233 tx = Transaction.sweep(get_pk(), self.network, get_address(), fee)
2234 self.show_transaction(tx)
2238 def do_import_privkey(self, password):
2239 if not self.wallet.has_imported_keys():
2240 r = QMessageBox.question(None, _('Warning'), '<b>'+_('Warning') +':\n</b><br/>'+ _('Imported keys are not recoverable from seed.') + ' ' \
2241 + _('If you ever need to restore your wallet from its seed, these keys will be lost.') + '<p>' \
2242 + _('Are you sure you understand what you are doing?'), 3, 4)
2245 text = text_dialog(self, _('Import private keys'), _("Enter private keys")+':', _("Import"))
2248 text = str(text).split()
2253 addr = self.wallet.import_key(key, password)
2254 except Exception as e:
2260 addrlist.append(addr)
2262 QMessageBox.information(self, _('Information'), _("The following addresses were added") + ':\n' + '\n'.join(addrlist))
2264 QMessageBox.critical(self, _('Error'), _("The following inputs could not be imported") + ':\n'+ '\n'.join(badkeys))
2265 self.update_receive_tab()
2266 self.update_history_tab()
2269 def settings_dialog(self):
2271 d.setWindowTitle(_('Electrum Settings'))
2273 vbox = QVBoxLayout()
2274 grid = QGridLayout()
2275 grid.setColumnStretch(0,1)
2277 nz_label = QLabel(_('Display zeros') + ':')
2278 grid.addWidget(nz_label, 0, 0)
2279 nz_e = AmountEdit(None,True)
2280 nz_e.setText("%d"% self.num_zeros)
2281 grid.addWidget(nz_e, 0, 1)
2282 msg = _('Number of zeros displayed after the decimal point. For example, if this is set to 2, "1." will be displayed as "1.00"')
2283 grid.addWidget(HelpButton(msg), 0, 2)
2284 if not self.config.is_modifiable('num_zeros'):
2285 for w in [nz_e, nz_label]: w.setEnabled(False)
2287 lang_label=QLabel(_('Language') + ':')
2288 grid.addWidget(lang_label, 1, 0)
2289 lang_combo = QComboBox()
2290 from electrum.i18n import languages
2291 lang_combo.addItems(languages.values())
2293 index = languages.keys().index(self.config.get("language",''))
2296 lang_combo.setCurrentIndex(index)
2297 grid.addWidget(lang_combo, 1, 1)
2298 grid.addWidget(HelpButton(_('Select which language is used in the GUI (after restart).')+' '), 1, 2)
2299 if not self.config.is_modifiable('language'):
2300 for w in [lang_combo, lang_label]: w.setEnabled(False)
2303 fee_label = QLabel(_('Transaction fee') + ':')
2304 grid.addWidget(fee_label, 2, 0)
2305 fee_e = BTCAmountEdit(self.get_decimal_point)
2306 fee_e.setAmount(self.wallet.fee)
2307 grid.addWidget(fee_e, 2, 1)
2308 msg = _('Fee per kilobyte of transaction.') + '\n' \
2309 + _('Recommended value') + ': ' + self.format_amount(10000) + ' ' + self.base_unit()
2310 grid.addWidget(HelpButton(msg), 2, 2)
2311 if not self.config.is_modifiable('fee_per_kb'):
2312 for w in [fee_e, fee_label]: w.setEnabled(False)
2314 units = ['BTC', 'mBTC']
2315 unit_label = QLabel(_('Base unit') + ':')
2316 grid.addWidget(unit_label, 3, 0)
2317 unit_combo = QComboBox()
2318 unit_combo.addItems(units)
2319 unit_combo.setCurrentIndex(units.index(self.base_unit()))
2320 grid.addWidget(unit_combo, 3, 1)
2321 grid.addWidget(HelpButton(_('Base unit of your wallet.')\
2322 + '\n1BTC=1000mBTC.\n' \
2323 + _(' These settings affects the fields in the Send tab')+' '), 3, 2)
2325 usechange_cb = QCheckBox(_('Use change addresses'))
2326 usechange_cb.setChecked(self.wallet.use_change)
2327 grid.addWidget(usechange_cb, 4, 0)
2328 grid.addWidget(HelpButton(_('Using change addresses makes it more difficult for other people to track your transactions.')+' '), 4, 2)
2329 if not self.config.is_modifiable('use_change'): usechange_cb.setEnabled(False)
2331 block_explorers = ['Blockchain.info', 'Blockr.io', 'Insight.is']
2332 block_ex_label = QLabel(_('Online Block Explorer') + ':')
2333 grid.addWidget(block_ex_label, 5, 0)
2334 block_ex_combo = QComboBox()
2335 block_ex_combo.addItems(block_explorers)
2336 block_ex_combo.setCurrentIndex(block_explorers.index(self.config.get('block_explorer', 'Blockchain.info')))
2337 grid.addWidget(block_ex_combo, 5, 1)
2338 grid.addWidget(HelpButton(_('Choose which online block explorer to use for functions that open a web browser')+' '), 5, 2)
2340 show_tx = self.config.get('show_before_broadcast', False)
2341 showtx_cb = QCheckBox(_('Show before broadcast'))
2342 showtx_cb.setChecked(show_tx)
2343 grid.addWidget(showtx_cb, 6, 0)
2344 grid.addWidget(HelpButton(_('Display the details of your transactions before broadcasting it.')), 6, 2)
2346 vbox.addLayout(grid)
2348 vbox.addLayout(ok_cancel_buttons(d))
2352 if not d.exec_(): return
2354 fee = fee_e.get_amount()
2356 QMessageBox.warning(self, _('Error'), _('Invalid value') +': %s'%fee, _('OK'))
2359 self.wallet.set_fee(fee)
2361 nz = unicode(nz_e.text())
2366 QMessageBox.warning(self, _('Error'), _('Invalid value')+':%s'%nz, _('OK'))
2369 if self.num_zeros != nz:
2371 self.config.set_key('num_zeros', nz, True)
2372 self.update_history_tab()
2373 self.update_receive_tab()
2375 usechange_result = usechange_cb.isChecked()
2376 if self.wallet.use_change != usechange_result:
2377 self.wallet.use_change = usechange_result
2378 self.wallet.storage.put('use_change', self.wallet.use_change)
2380 if showtx_cb.isChecked() != show_tx:
2381 self.config.set_key('show_before_broadcast', not show_tx)
2383 unit_result = units[unit_combo.currentIndex()]
2384 if self.base_unit() != unit_result:
2385 self.decimal_point = 8 if unit_result == 'BTC' else 5
2386 self.config.set_key('decimal_point', self.decimal_point, True)
2387 self.update_history_tab()
2388 self.update_status()
2390 need_restart = False
2392 lang_request = languages.keys()[lang_combo.currentIndex()]
2393 if lang_request != self.config.get('language'):
2394 self.config.set_key("language", lang_request, True)
2397 be_result = block_explorers[block_ex_combo.currentIndex()]
2398 self.config.set_key('block_explorer', be_result, True)
2400 run_hook('close_settings_dialog')
2403 QMessageBox.warning(self, _('Success'), _('Please restart Electrum to activate the new GUI settings'), _('OK'))
2406 def run_network_dialog(self):
2407 if not self.network:
2409 NetworkDialog(self.wallet.network, self.config, self).do_exec()
2411 def closeEvent(self, event):
2413 self.config.set_key("is_maximized", self.isMaximized())
2414 if not self.isMaximized():
2416 self.config.set_key("winpos-qt", [g.left(),g.top(),g.width(),g.height()])
2417 self.save_column_widths()
2418 self.config.set_key("console-history", self.console.history[-50:], True)
2419 self.wallet.storage.put('accounts_expanded', self.accounts_expanded)
2423 def plugins_dialog(self):
2424 from electrum.plugins import plugins
2427 d.setWindowTitle(_('Electrum Plugins'))
2430 vbox = QVBoxLayout(d)
2433 scroll = QScrollArea()
2434 scroll.setEnabled(True)
2435 scroll.setWidgetResizable(True)
2436 scroll.setMinimumSize(400,250)
2437 vbox.addWidget(scroll)
2441 w.setMinimumHeight(len(plugins)*35)
2443 grid = QGridLayout()
2444 grid.setColumnStretch(0,1)
2447 def do_toggle(cb, p, w):
2450 if w: w.setEnabled(r)
2452 def mk_toggle(cb, p, w):
2453 return lambda: do_toggle(cb,p,w)
2455 for i, p in enumerate(plugins):
2457 cb = QCheckBox(p.fullname())
2458 cb.setDisabled(not p.is_available())
2459 cb.setChecked(p.is_enabled())
2460 grid.addWidget(cb, i, 0)
2461 if p.requires_settings():
2462 w = p.settings_widget(self)
2463 w.setEnabled( p.is_enabled() )
2464 grid.addWidget(w, i, 1)
2467 cb.clicked.connect(mk_toggle(cb,p,w))
2468 grid.addWidget(HelpButton(p.description()), i, 2)
2470 print_msg(_("Error: cannot display plugin"), p)
2471 traceback.print_exc(file=sys.stdout)
2472 grid.setRowStretch(i+1,1)
2474 vbox.addLayout(close_button(d))
2479 def show_account_details(self, k):
2480 account = self.wallet.accounts[k]
2483 d.setWindowTitle(_('Account Details'))
2486 vbox = QVBoxLayout(d)
2487 name = self.wallet.get_account_name(k)
2488 label = QLabel('Name: ' + name)
2489 vbox.addWidget(label)
2491 vbox.addWidget(QLabel(_('Address type') + ': ' + account.get_type()))
2493 vbox.addWidget(QLabel(_('Derivation') + ': ' + k))
2495 vbox.addWidget(QLabel(_('Master Public Key:')))
2498 text.setReadOnly(True)
2499 text.setMaximumHeight(170)
2500 vbox.addWidget(text)
2502 mpk_text = '\n'.join( account.get_master_pubkeys() )
2503 text.setText(mpk_text)
2505 vbox.addLayout(close_button(d))