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
20 from i18n import _, set_language
21 from electrum.util import print_error, print_msg
22 import os.path, json, ast, traceback
23 from qrcodewidget import QRCodeWidget
28 sys.exit("Error: Could not import PyQt4 on Linux systems, you may try 'sudo apt-get install python-qt4'")
30 from PyQt4.QtGui import *
31 from PyQt4.QtCore import *
32 import PyQt4.QtCore as QtCore
33 import PyQt4.QtGui as QtGui
34 from electrum.interface import DEFAULT_SERVERS
39 sys.exit("Error: Could not import icons_rc.py, please generate it with: 'pyrcc4 icons.qrc -o gui/icons_rc.py'")
41 from electrum.wallet import format_satoshis
42 from electrum.bitcoin import Transaction, is_valid
43 from electrum import mnemonic
44 from electrum import util, bitcoin, commands
46 import bmp, pyqrnative
49 from decimal import Decimal
57 if platform.system() == 'Windows':
58 MONOSPACE_FONT = 'Lucida Console'
59 elif platform.system() == 'Darwin':
60 MONOSPACE_FONT = 'Monaco'
62 MONOSPACE_FONT = 'monospace'
64 from electrum import ELECTRUM_VERSION
67 class UpdateLabel(QtGui.QLabel):
68 def __init__(self, config, parent=None):
69 QtGui.QLabel.__init__(self, parent)
70 self.new_version = False
73 con = httplib.HTTPConnection('electrum.org', 80, timeout=5)
74 con.request("GET", "/version")
75 res = con.getresponse()
76 except socket.error as msg:
77 print_error("Could not retrieve version information")
81 self.latest_version = res.read()
82 self.latest_version = self.latest_version.replace("\n","")
83 if(re.match('^\d+(\.\d+)*$', self.latest_version)):
85 self.current_version = ELECTRUM_VERSION
86 if(self.compare_versions(self.latest_version, self.current_version) == 1):
87 latest_seen = self.config.get("last_seen_version",ELECTRUM_VERSION)
88 if(self.compare_versions(self.latest_version, latest_seen) == 1):
89 self.new_version = True
90 self.setText(_("New version available") + ": " + self.latest_version)
93 def compare_versions(self, version1, version2):
95 return [int(x) for x in re.sub(r'(\.0+)*$','', v).split(".")]
96 return cmp(normalize(version1), normalize(version2))
98 def ignore_this_version(self):
100 self.config.set_key("last_seen_version", self.latest_version, True)
101 QMessageBox.information(self, _("Preference saved"), _("Notifications about this update will not be shown again."))
104 def ignore_all_version(self):
106 self.config.set_key("last_seen_version", "9.9.9", True)
107 QMessageBox.information(self, _("Preference saved"), _("No more notifications about version updates will be shown."))
110 def open_website(self):
111 webbrowser.open("http://electrum.org/download.html")
114 def mouseReleaseEvent(self, event):
115 dialog = QDialog(self)
116 dialog.setWindowTitle(_('Electrum update'))
119 main_layout = QGridLayout()
120 main_layout.addWidget(QLabel(_("A new version of Electrum is available:")+" " + self.latest_version), 0,0,1,3)
122 ignore_version = QPushButton(_("Ignore this version"))
123 ignore_version.clicked.connect(self.ignore_this_version)
125 ignore_all_versions = QPushButton(_("Ignore all versions"))
126 ignore_all_versions.clicked.connect(self.ignore_all_version)
128 open_website = QPushButton(_("Goto download page"))
129 open_website.clicked.connect(self.open_website)
131 main_layout.addWidget(ignore_version, 1, 0)
132 main_layout.addWidget(ignore_all_versions, 1, 1)
133 main_layout.addWidget(open_website, 1, 2)
135 dialog.setLayout(main_layout)
139 if not dialog.exec_(): return
141 def numbify(entry, is_int = False):
142 text = unicode(entry.text()).strip()
143 pos = entry.cursorPosition()
145 if not is_int: chars +='.'
146 s = ''.join([i for i in text if i in chars])
150 s = s.replace('.','')
151 s = s[:p] + '.' + s[p:p+8]
153 amount = int( Decimal(s) * 100000000 )
162 entry.setCursorPosition(pos)
166 class Timer(QtCore.QThread):
169 self.emit(QtCore.SIGNAL('timersignal'))
172 class HelpButton(QPushButton):
173 def __init__(self, text):
174 QPushButton.__init__(self, '?')
175 self.setFocusPolicy(Qt.NoFocus)
176 self.setFixedWidth(20)
177 self.clicked.connect(lambda: QMessageBox.information(self, 'Help', text, 'OK') )
180 class EnterButton(QPushButton):
181 def __init__(self, text, func):
182 QPushButton.__init__(self, text)
184 self.clicked.connect(func)
186 def keyPressEvent(self, e):
187 if e.key() == QtCore.Qt.Key_Return:
190 class MyTreeWidget(QTreeWidget):
191 def __init__(self, parent):
192 QTreeWidget.__init__(self, parent)
195 for i in range(0,self.viewport().height()/5):
196 if self.itemAt(QPoint(0,i*5)) == item:
200 for j in range(0,30):
201 if self.itemAt(QPoint(0,i*5 + j)) != item:
203 self.emit(SIGNAL('customContextMenuRequested(const QPoint&)'), QPoint(50, i*5 + j - 1))
205 self.connect(self, SIGNAL('itemActivated(QTreeWidgetItem*, int)'), ddfr)
210 class StatusBarButton(QPushButton):
211 def __init__(self, icon, tooltip, func):
212 QPushButton.__init__(self, icon, '')
213 self.setToolTip(tooltip)
215 self.setMaximumWidth(25)
216 self.clicked.connect(func)
219 def keyPressEvent(self, e):
220 if e.key() == QtCore.Qt.Key_Return:
227 def waiting_dialog(f):
233 w.setWindowTitle('Electrum')
243 w.connect(s, QtCore.SIGNAL('timersignal'), ff)
248 def ok_cancel_buttons(dialog, ok_label=_("OK") ):
251 b = QPushButton(_("Cancel"))
253 b.clicked.connect(dialog.reject)
254 b = QPushButton(ok_label)
256 b.clicked.connect(dialog.accept)
261 def text_dialog(parent, title, label, ok_label):
262 dialog = QDialog(parent)
263 dialog.setMinimumWidth(500)
264 dialog.setWindowTitle(title)
268 l.addWidget(QLabel(label))
271 l.addLayout(ok_cancel_buttons(dialog, ok_label))
273 return unicode(txt.toPlainText())
277 default_column_widths = { "history":[40,140,350,140], "contacts":[350,330],
278 "receive":[[370],[370,200,130]] }
280 class ElectrumWindow(QMainWindow):
282 def __init__(self, wallet, config):
283 QMainWindow.__init__(self)
289 self.wallet.interface.register_callback('updated', lambda: self.emit(QtCore.SIGNAL('update_wallet')))
290 self.wallet.interface.register_callback('banner', lambda: self.emit(QtCore.SIGNAL('banner_signal')))
291 self.wallet.interface.register_callback('disconnected', lambda: self.emit(QtCore.SIGNAL('update_status')))
292 self.wallet.interface.register_callback('disconnecting', lambda: self.emit(QtCore.SIGNAL('update_status')))
294 self.expert_mode = config.get('classic_expert_mode', False)
296 set_language(config.get('language'))
298 self.funds_error = False
299 self.completions = QStringListModel()
301 self.tabs = tabs = QTabWidget(self)
302 self.column_widths = self.config.get("column-widths", default_column_widths )
303 tabs.addTab(self.create_history_tab(), _('History') )
304 tabs.addTab(self.create_send_tab(), _('Send') )
305 tabs.addTab(self.create_receive_tab(), _('Receive') )
306 tabs.addTab(self.create_contacts_tab(), _('Contacts') )
307 tabs.addTab(self.create_console_tab(), _('Console') )
308 tabs.setMinimumSize(600, 400)
309 tabs.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
310 self.setCentralWidget(tabs)
311 self.create_status_bar()
313 g = self.config.get("winpos-qt",[100, 100, 840, 400])
314 self.setGeometry(g[0], g[1], g[2], g[3])
315 title = 'Electrum ' + self.wallet.electrum_version + ' - ' + self.config.path
316 if not self.wallet.seed: title += ' [%s]' % (_('seedless'))
317 self.setWindowTitle( title )
319 QShortcut(QKeySequence("Ctrl+W"), self, self.close)
320 QShortcut(QKeySequence("Ctrl+Q"), self, self.close)
321 QShortcut(QKeySequence("Ctrl+PgUp"), self, lambda: tabs.setCurrentIndex( (tabs.currentIndex() - 1 )%tabs.count() ))
322 QShortcut(QKeySequence("Ctrl+PgDown"), self, lambda: tabs.setCurrentIndex( (tabs.currentIndex() + 1 )%tabs.count() ))
324 self.connect(self, QtCore.SIGNAL('update_wallet'), self.update_wallet)
325 self.connect(self, QtCore.SIGNAL('update_status'), self.update_status)
326 self.connect(self, QtCore.SIGNAL('banner_signal'), lambda: self.console.showMessage(self.wallet.banner) )
327 self.history_list.setFocus(True)
329 self.exchanger = exchange_rate.Exchanger(self)
330 self.connect(self, SIGNAL("refresh_balance()"), self.update_wallet)
332 # dark magic fix by flatfly; https://bitcointalk.org/index.php?topic=73651.msg959913#msg959913
333 if platform.system() == 'Windows':
334 n = 3 if self.wallet.seed else 2
335 tabs.setCurrentIndex (n)
336 tabs.setCurrentIndex (0)
338 # set initial message
339 self.console.showMessage(self.wallet.banner)
341 # plugins that need to change the GUI do it here
342 self.run_hook('init_gui')
346 def init_plugins(self):
347 import imp, pkgutil, __builtin__
348 if __builtin__.use_local_modules:
349 fp, pathname, description = imp.find_module('plugins')
350 plugin_names = [name for a, name, b in pkgutil.iter_modules([pathname])]
351 plugin_names = filter( lambda name: os.path.exists(os.path.join(pathname,name+'.py')), plugin_names)
352 imp.load_module('electrum_plugins', fp, pathname, description)
353 plugins = map(lambda name: imp.load_source('electrum_plugins.'+name, os.path.join(pathname,name+'.py')), plugin_names)
355 import electrum_plugins
356 plugin_names = [name for a, name, b in pkgutil.iter_modules(electrum_plugins.__path__)]
357 plugins = [ __import__('electrum_plugins.'+name, fromlist=['electrum_plugins']) for name in plugin_names]
362 self.plugins.append( p.Plugin(self) )
364 print_msg("Error:cannot initialize plugin",p)
365 traceback.print_exc(file=sys.stdout)
368 def run_hook(self, name, *args):
369 for p in self.plugins:
370 if not p.is_enabled():
380 def set_label(self, name, text = None):
382 old_text = self.wallet.labels.get(name)
385 self.wallet.labels[name] = text
389 self.wallet.labels.pop(name)
391 self.run_hook('set_label', name, text, changed)
395 # custom wrappers for getOpenFileName and getSaveFileName, that remember the path selected by the user
396 def getOpenFileName(self, title, filter = None):
397 directory = self.config.get('io_dir', 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 = None):
404 directory = self.config.get('io_dir', 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)
414 QMainWindow.close(self)
415 self.run_hook('close_main_window')
417 def connect_slots(self, sender):
418 self.connect(sender, QtCore.SIGNAL('timersignal'), self.timer_actions)
419 self.previous_payto_e=''
421 def timer_actions(self):
422 self.run_hook('timer_actions')
424 def update_status(self):
425 if self.wallet.interface and self.wallet.interface.is_connected:
426 if not self.wallet.up_to_date:
427 text = _("Synchronizing...")
428 icon = QIcon(":icons/status_waiting.png")
430 c, u = self.wallet.get_balance()
431 text = _( "Balance" ) + ": %s "%( format_satoshis(c,False,self.wallet.num_zeros) )
432 if u: text += "[%s unconfirmed]"%( format_satoshis(u,True,self.wallet.num_zeros).strip() )
433 text += self.create_quote_text(Decimal(c+u)/100000000)
434 icon = QIcon(":icons/status_connected.png")
436 text = _("Not connected")
437 icon = QIcon(":icons/status_disconnected.png")
439 self.status_text = text
440 self.statusBar().showMessage(text)
441 self.status_button.setIcon( icon )
443 def update_wallet(self):
445 if self.wallet.up_to_date or not self.wallet.interface.is_connected:
446 self.update_history_tab()
447 self.update_receive_tab()
448 self.update_contacts_tab()
449 self.update_completions()
452 def create_quote_text(self, btc_balance):
453 quote_currency = self.config.get("currency", "None")
454 quote_balance = self.exchanger.exchange(btc_balance, quote_currency)
455 if quote_balance is None:
458 quote_text = " (%.2f %s)" % (quote_balance, quote_currency)
461 def create_history_tab(self):
462 self.history_list = l = MyTreeWidget(self)
464 for i,width in enumerate(self.column_widths['history']):
465 l.setColumnWidth(i, width)
466 l.setHeaderLabels( [ '', _('Date'), _('Description') , _('Amount'), _('Balance')] )
467 self.connect(l, SIGNAL('itemDoubleClicked(QTreeWidgetItem*, int)'), self.tx_label_clicked)
468 self.connect(l, SIGNAL('itemChanged(QTreeWidgetItem*, int)'), self.tx_label_changed)
470 l.setContextMenuPolicy(Qt.CustomContextMenu)
471 l.customContextMenuRequested.connect(self.create_history_menu)
475 def create_history_menu(self, position):
476 self.history_list.selectedIndexes()
477 item = self.history_list.currentItem()
479 tx_hash = str(item.data(0, Qt.UserRole).toString())
480 if not tx_hash: return
482 #menu.addAction(_("Copy ID to Clipboard"), lambda: self.app.clipboard().setText(tx_hash))
483 menu.addAction(_("Details"), lambda: self.show_tx_details(self.wallet.transactions.get(tx_hash)))
484 menu.addAction(_("Edit description"), lambda: self.tx_label_clicked(item,2))
485 menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
488 def show_tx_details(self, tx):
489 dialog = QDialog(self)
491 dialog.setWindowTitle(_("Transaction Details"))
493 dialog.setLayout(vbox)
494 dialog.setMinimumSize(600,300)
497 if tx_hash in self.wallet.transactions.keys():
498 is_mine, v, fee = self.wallet.get_tx_value(tx)
499 conf, timestamp = self.wallet.verifier.get_confirmations(tx_hash)
501 time_str = datetime.datetime.fromtimestamp(timestamp).isoformat(' ')[:-3]
507 vbox.addWidget(QLabel("Transaction ID:"))
508 e = QLineEdit(tx_hash)
512 vbox.addWidget(QLabel("Date: %s"%time_str))
513 vbox.addWidget(QLabel("Status: %d confirmations"%conf))
516 vbox.addWidget(QLabel("Amount sent: %s"% format_satoshis(v-fee, False)))
517 vbox.addWidget(QLabel("Transaction fee: %s"% format_satoshis(fee, False)))
519 vbox.addWidget(QLabel("Amount sent: %s"% format_satoshis(v, False)))
520 vbox.addWidget(QLabel("Transaction fee: unknown"))
522 vbox.addWidget(QLabel("Amount received: %s"% format_satoshis(v, False)))
524 vbox.addWidget( self.generate_transaction_information_widget(tx) )
526 ok_button = QPushButton(_("Close"))
527 ok_button.setDefault(True)
528 ok_button.clicked.connect(dialog.accept)
532 hbox.addWidget(ok_button)
536 def tx_label_clicked(self, item, column):
537 if column==2 and item.isSelected():
539 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
540 self.history_list.editItem( item, column )
541 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
544 def tx_label_changed(self, item, column):
548 tx_hash = str(item.data(0, Qt.UserRole).toString())
549 tx = self.wallet.transactions.get(tx_hash)
550 text = unicode( item.text(2) )
551 self.set_label(tx_hash, text)
553 item.setForeground(2, QBrush(QColor('black')))
555 text = self.wallet.get_default_label(tx_hash)
556 item.setText(2, text)
557 item.setForeground(2, QBrush(QColor('gray')))
561 def edit_label(self, is_recv):
562 l = self.receive_list if is_recv else self.contacts_list
563 item = l.currentItem()
564 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
565 l.editItem( item, 1 )
566 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
570 def address_label_clicked(self, item, column, l, column_addr, column_label):
571 if column == column_label and item.isSelected():
572 is_editable = item.data(0, 32).toBool()
575 addr = unicode( item.text(column_addr) )
576 label = unicode( item.text(column_label) )
577 item.setFlags(Qt.ItemIsEditable|Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
578 l.editItem( item, column )
579 item.setFlags(Qt.ItemIsSelectable | Qt.ItemIsUserCheckable | Qt.ItemIsEnabled | Qt.ItemIsDragEnabled)
582 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.set_label(addr, text)
593 self.update_history_tab()
594 self.update_completions()
596 self.current_item_changed(item)
598 self.run_hook('item_changed', item, column)
601 def current_item_changed(self, a):
602 self.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():
610 tx_hash, conf, is_mine, value, fee, balance, timestamp = item
613 time_str = datetime.datetime.fromtimestamp( timestamp).isoformat(' ')[:-3]
619 icon = QIcon(":icons/unconfirmed.png")
621 icon = QIcon(":icons/clock%d.png"%conf)
623 icon = QIcon(":icons/confirmed.png")
626 icon = QIcon(":icons/unconfirmed.png")
628 if value is not None:
629 v_str = format_satoshis(value, True, self.wallet.num_zeros)
633 balance_str = format_satoshis(balance, False, self.wallet.num_zeros)
636 label, is_default_label = self.wallet.get_label(tx_hash)
638 label = _('Pruned transaction outputs')
639 is_default_label = False
641 item = QTreeWidgetItem( [ '', time_str, label, v_str, balance_str] )
642 item.setFont(2, QFont(MONOSPACE_FONT))
643 item.setFont(3, QFont(MONOSPACE_FONT))
644 item.setFont(4, QFont(MONOSPACE_FONT))
646 item.setForeground(3, QBrush(QColor("#BC1E1E")))
648 item.setData(0, Qt.UserRole, tx_hash)
649 item.setToolTip(0, "%d %s\nTxId:%s" % (conf, _('Confirmations'), tx_hash) )
651 item.setForeground(2, QBrush(QColor('grey')))
653 item.setIcon(0, icon)
654 self.history_list.insertTopLevelItem(0,item)
657 self.history_list.setCurrentItem(self.history_list.topLevelItem(0))
660 def create_send_tab(self):
665 grid.setColumnMinimumWidth(3,300)
666 grid.setColumnStretch(5,1)
668 self.payto_e = QLineEdit()
669 grid.addWidget(QLabel(_('Pay to')), 1, 0)
670 grid.addWidget(self.payto_e, 1, 1, 1, 3)
672 grid.addWidget(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)')), 1, 4)
674 completer = QCompleter()
675 completer.setCaseSensitivity(False)
676 self.payto_e.setCompleter(completer)
677 completer.setModel(self.completions)
679 self.message_e = QLineEdit()
680 grid.addWidget(QLabel(_('Description')), 2, 0)
681 grid.addWidget(self.message_e, 2, 1, 1, 3)
682 grid.addWidget(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.')), 2, 4)
684 self.amount_e = QLineEdit()
685 grid.addWidget(QLabel(_('Amount')), 3, 0)
686 grid.addWidget(self.amount_e, 3, 1, 1, 2)
687 grid.addWidget(HelpButton(
688 _('Amount to be sent.') + '\n\n' \
689 + _('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.')), 3, 3)
691 self.fee_e = QLineEdit()
692 grid.addWidget(QLabel(_('Fee')), 4, 0)
693 grid.addWidget(self.fee_e, 4, 1, 1, 2)
694 grid.addWidget(HelpButton(
695 _('Bitcoin transactions are in general not free. A transaction fee is paid by the sender of the funds.') + '\n\n'\
696 + _('The amount of fee can be decided freely by the sender. However, transactions with low fees take more time to be processed.') + '\n\n'\
697 + _('A suggested fee is automatically added to this field. You may override it. The suggested fee increases with the size of the transaction.')), 4, 3)
700 b = EnterButton(_("Send"), self.do_send)
702 b = EnterButton(_("Create unsigned transaction"), self.do_send)
703 grid.addWidget(b, 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)
721 def entry_changed( is_fee ):
722 self.funds_error = False
723 amount = numbify(self.amount_e)
724 fee = numbify(self.fee_e)
725 if not is_fee: fee = None
728 inputs, total, fee = self.wallet.choose_tx_inputs( amount, fee )
730 self.fee_e.setText( str( Decimal( fee ) / 100000000 ) )
733 palette.setColor(self.amount_e.foregroundRole(), QColor('black'))
734 text = self.status_text
737 palette.setColor(self.amount_e.foregroundRole(), QColor('red'))
738 self.funds_error = True
739 text = _( "Not enough funds" )
741 self.statusBar().showMessage(text)
742 self.amount_e.setPalette(palette)
743 self.fee_e.setPalette(palette)
745 self.amount_e.textChanged.connect(lambda: entry_changed(False) )
746 self.fee_e.textChanged.connect(lambda: entry_changed(True) )
748 self.run_hook('create_send_tab', grid)
752 def update_completions(self):
754 for addr,label in self.wallet.labels.items():
755 if addr in self.wallet.addressbook:
756 l.append( label + ' <' + addr + '>')
758 self.run_hook('update_completions', l)
759 self.completions.setStringList(l)
763 return lambda s, *args: s.do_protect(func, args)
767 def do_send(self, password):
769 label = unicode( self.message_e.text() )
770 r = unicode( self.payto_e.text() )
773 # label or alias, with address in brackets
774 m = re.match('(.*?)\s*\<([1-9A-HJ-NP-Za-km-z]{26,})\>', r)
775 to_address = m.group(2) if m else r
777 if not is_valid(to_address):
778 QMessageBox.warning(self, _('Error'), _('Invalid Bitcoin Address') + ':\n' + to_address, _('OK'))
782 amount = int( Decimal( unicode( self.amount_e.text())) * 100000000 )
784 QMessageBox.warning(self, _('Error'), _('Invalid Amount'), _('OK'))
787 fee = int( Decimal( unicode( self.fee_e.text())) * 100000000 )
789 QMessageBox.warning(self, _('Error'), _('Invalid Fee'), _('OK'))
793 tx = self.wallet.mktx( [(to_address, amount)], password, fee)
794 except BaseException, e:
795 self.show_message(str(e))
798 self.run_hook('send_tx', tx)
801 self.set_label(tx.hash(), label)
804 h = self.wallet.send_tx(tx)
805 waiting_dialog(lambda: False if self.wallet.tx_event.isSet() else _("Please wait..."))
806 status, msg = self.wallet.receive_tx( h )
808 QMessageBox.information(self, '', _('Payment sent.')+'\n'+msg, _('OK'))
810 self.update_contacts_tab()
812 QMessageBox.warning(self, _('Error'), msg, _('OK'))
814 filename = label + '.txn' if label else 'unsigned_%s.txn' % (time.mktime(time.gmtime()))
816 fileName = self.getSaveFileName(_("Select a transaction filename"), filename, "*.txn")
817 with open(fileName,'w') as f:
818 f.write(json.dumps(tx.as_dict(),indent=4) + '\n')
819 QMessageBox.information(self, _('Unsigned transaction created'), _("Unsigned transaction was saved to file:") + " " +fileName, _('OK'))
821 QMessageBox.warning(self, _('Error'), _('Could not write transaction to file'), _('OK'))
826 def set_url(self, url):
827 address, amount, label, message, signature, identity, url = util.parse_url(url)
829 if label and self.wallet.labels.get(address) != label:
830 if self.question('Give label "%s" to address %s ?'%(label,address)):
831 if address not in self.wallet.addressbook and not self.wallet.is_mine(address):
832 self.wallet.addressbook.append(address)
833 self.set_label(address, label)
835 self.run_hook('set_url', url, self.show_message, self.question)
837 self.tabs.setCurrentIndex(1)
838 label = self.wallet.labels.get(address)
839 m_addr = label + ' <'+ address +'>' if label else address
840 self.payto_e.setText(m_addr)
842 self.message_e.setText(message)
843 self.amount_e.setText(amount)
845 self.set_frozen(self.payto_e,True)
846 self.set_frozen(self.amount_e,True)
847 self.set_frozen(self.message_e,True)
848 self.payto_sig.setText( ' The bitcoin URI was signed by ' + identity )
850 self.payto_sig.setVisible(False)
853 self.payto_sig.setVisible(False)
854 for e in [self.payto_e, self.message_e, self.amount_e, self.fee_e]:
856 self.set_frozen(e,False)
858 def set_frozen(self,entry,frozen):
860 entry.setReadOnly(True)
861 entry.setFrame(False)
863 palette.setColor(entry.backgroundRole(), QColor('lightgray'))
864 entry.setPalette(palette)
866 entry.setReadOnly(False)
869 palette.setColor(entry.backgroundRole(), QColor('white'))
870 entry.setPalette(palette)
873 def toggle_freeze(self,addr):
875 if addr in self.wallet.frozen_addresses:
876 self.wallet.unfreeze(addr)
878 self.wallet.freeze(addr)
879 self.update_receive_tab()
881 def toggle_priority(self,addr):
883 if addr in self.wallet.prioritized_addresses:
884 self.wallet.unprioritize(addr)
886 self.wallet.prioritize(addr)
887 self.update_receive_tab()
890 def create_list_tab(self, headers):
891 "generic tab creation method"
892 l = MyTreeWidget(self)
893 l.setColumnCount( len(headers) )
894 l.setHeaderLabels( headers )
904 vbox.addWidget(buttons)
909 buttons.setLayout(hbox)
914 def create_receive_tab(self):
915 l,w,hbox = self.create_list_tab([ _('Address'), _('Label'), _('Balance'), _('Tx')])
916 l.setContextMenuPolicy(Qt.CustomContextMenu)
917 l.customContextMenuRequested.connect(self.create_receive_menu)
918 self.connect(l, SIGNAL('itemDoubleClicked(QTreeWidgetItem*, int)'), lambda a, b: self.address_label_clicked(a,b,l,0,1))
919 self.connect(l, SIGNAL('itemChanged(QTreeWidgetItem*, int)'), lambda a,b: self.address_label_changed(a,b,l,0,1))
920 self.connect(l, SIGNAL('currentItemChanged(QTreeWidgetItem*, QTreeWidgetItem*)'), lambda a,b: self.current_item_changed(a))
921 self.receive_list = l
922 self.receive_buttons_hbox = hbox
927 def receive_tab_set_mode(self, i):
928 self.save_column_widths()
929 self.expert_mode = (i == 1)
930 self.config.set_key('classic_expert_mode', self.expert_mode, True)
932 self.update_receive_tab()
935 def save_column_widths(self):
936 if not self.expert_mode:
937 widths = [ self.receive_list.columnWidth(0) ]
940 for i in range(self.receive_list.columnCount() -1):
941 widths.append(self.receive_list.columnWidth(i))
942 self.column_widths["receive"][self.expert_mode] = widths
944 self.column_widths["history"] = []
945 for i in range(self.history_list.columnCount() - 1):
946 self.column_widths["history"].append(self.history_list.columnWidth(i))
948 self.column_widths["contacts"] = []
949 for i in range(self.contacts_list.columnCount() - 1):
950 self.column_widths["contacts"].append(self.contacts_list.columnWidth(i))
953 def create_contacts_tab(self):
954 l,w,hbox = self.create_list_tab([_('Address'), _('Label'), _('Tx')])
955 l.setContextMenuPolicy(Qt.CustomContextMenu)
956 l.customContextMenuRequested.connect(self.create_contact_menu)
957 for i,width in enumerate(self.column_widths['contacts']):
958 l.setColumnWidth(i, width)
960 self.connect(l, SIGNAL('itemDoubleClicked(QTreeWidgetItem*, int)'), lambda a, b: self.address_label_clicked(a,b,l,0,1))
961 self.connect(l, SIGNAL('itemChanged(QTreeWidgetItem*, int)'), lambda a,b: self.address_label_changed(a,b,l,0,1))
962 self.contacts_list = l
963 self.contacts_buttons_hbox = hbox
964 hbox.addWidget(EnterButton(_("New"), self.new_contact_dialog))
969 def delete_imported_key(self, addr):
970 if self.question(_("Do you want to remove")+" %s "%addr +_("from your wallet?")):
971 self.wallet.imported_keys.pop(addr)
972 self.update_receive_tab()
973 self.update_history_tab()
977 def create_receive_menu(self, position):
978 # fixme: this function apparently has a side effect.
979 # if it is not called the menu pops up several times
980 #self.receive_list.selectedIndexes()
982 item = self.receive_list.itemAt(position)
984 addr = unicode(item.text(0))
985 if not is_valid(addr):
986 item.setExpanded(not item.isExpanded())
989 menu.addAction(_("Copy to clipboard"), lambda: self.app.clipboard().setText(addr))
990 menu.addAction(_("QR code"), lambda: self.show_qrcode("bitcoin:" + addr, _("Address")) )
991 menu.addAction(_("Edit label"), lambda: self.edit_label(True))
992 menu.addAction(_("Private key"), lambda: self.show_private_key(addr))
993 menu.addAction(_("Sign message"), lambda: self.sign_message(addr))
994 if addr in self.wallet.imported_keys:
995 menu.addAction(_("Remove from wallet"), lambda: self.delete_imported_key(addr))
998 t = _("Unfreeze") if addr in self.wallet.frozen_addresses else _("Freeze")
999 menu.addAction(t, lambda: self.toggle_freeze(addr))
1000 t = _("Unprioritize") if addr in self.wallet.prioritized_addresses else _("Prioritize")
1001 menu.addAction(t, lambda: self.toggle_priority(addr))
1003 self.run_hook('receive_menu', menu)
1004 menu.exec_(self.receive_list.viewport().mapToGlobal(position))
1007 def payto(self, addr):
1009 label = self.wallet.labels.get(addr)
1010 m_addr = label + ' <' + addr + '>' if label else addr
1011 self.tabs.setCurrentIndex(1)
1012 self.payto_e.setText(m_addr)
1013 self.amount_e.setFocus()
1016 def delete_contact(self, x):
1017 if self.question(_("Do you want to remove")+" %s "%x +_("from your list of contacts?")):
1018 if x in self.wallet.addressbook:
1019 self.wallet.addressbook.remove(x)
1020 self.set_label(x, None)
1021 self.update_history_tab()
1022 self.update_contacts_tab()
1023 self.update_completions()
1026 def create_contact_menu(self, position):
1027 item = self.contacts_list.itemAt(position)
1029 addr = unicode(item.text(0))
1030 label = unicode(item.text(1))
1031 is_editable = item.data(0,32).toBool()
1032 payto_addr = item.data(0,33).toString()
1034 menu.addAction(_("Copy to Clipboard"), lambda: self.app.clipboard().setText(addr))
1035 menu.addAction(_("Pay to"), lambda: self.payto(payto_addr))
1036 menu.addAction(_("QR code"), lambda: self.show_qrcode("bitcoin:" + addr, _("Address")))
1038 menu.addAction(_("Edit label"), lambda: self.edit_label(False))
1039 menu.addAction(_("Delete"), lambda: self.delete_contact(addr))
1041 self.run_hook('create_contact_menu', menu, item)
1042 menu.exec_(self.contacts_list.viewport().mapToGlobal(position))
1045 def update_receive_item(self, item):
1046 item.setFont(0, QFont(MONOSPACE_FONT))
1047 address = str(item.data(0,0).toString())
1048 label = self.wallet.labels.get(address,'')
1049 item.setData(1,0,label)
1051 self.run_hook('update_receive_item', address, item)
1053 c, u = self.wallet.get_addr_balance(address)
1054 balance = format_satoshis( c + u, False, self.wallet.num_zeros )
1055 item.setData(2,0,balance)
1057 if self.expert_mode:
1058 if address in self.wallet.frozen_addresses:
1059 item.setBackgroundColor(0, QColor('lightblue'))
1060 elif address in self.wallet.prioritized_addresses:
1061 item.setBackgroundColor(0, QColor('lightgreen'))
1064 def update_receive_tab(self):
1065 l = self.receive_list
1068 l.setColumnHidden(2, not self.expert_mode)
1069 l.setColumnHidden(3, not self.expert_mode)
1070 if not self.expert_mode:
1071 width = self.column_widths['receive'][0][0]
1072 l.setColumnWidth(0, width)
1074 for i,width in enumerate(self.column_widths['receive'][self.expert_mode]):
1075 l.setColumnWidth(i, width)
1078 for k, account in self.wallet.accounts.items():
1079 name = account.get('name',str(k))
1080 c,u = self.wallet.get_account_balance(k)
1081 account_item = QTreeWidgetItem( [ name, '', format_satoshis(c+u), ''] )
1082 l.addTopLevelItem(account_item)
1083 account_item.setExpanded(True)
1086 for is_change in [0,1]:
1087 name = "Receiving" if not is_change else "Change"
1088 seq_item = QTreeWidgetItem( [ name, '', '', '', ''] )
1089 account_item.addChild(seq_item)
1090 if not is_change: seq_item.setExpanded(True)
1094 for address in account[is_change]:
1095 h = self.wallet.history.get(address,[])
1100 if gap > self.wallet.gap_limit:
1105 num_tx = '*' if h == ['*'] else "%d"%len(h)
1106 item = QTreeWidgetItem( [ address, '', '', num_tx] )
1107 self.update_receive_item(item)
1109 item.setBackgroundColor(1, QColor('red'))
1110 seq_item.addChild(item)
1112 if self.wallet.imported_keys:
1113 c,u = self.wallet.get_imported_balance()
1114 account_item = QTreeWidgetItem( [ _('Imported'), '', format_satoshis(c+u), ''] )
1115 l.addTopLevelItem(account_item)
1116 account_item.setExpanded(True)
1117 for address in self.wallet.imported_keys.keys():
1118 item = QTreeWidgetItem( [ address, '', '', ''] )
1119 self.update_receive_item(item)
1120 account_item.addChild(item)
1123 # we use column 1 because column 0 may be hidden
1124 l.setCurrentItem(l.topLevelItem(0),1)
1127 def update_contacts_tab(self):
1129 l = self.contacts_list
1132 for address in self.wallet.addressbook:
1133 label = self.wallet.labels.get(address,'')
1135 for tx in self.wallet.transactions.values():
1136 if address in map(lambda x: x[0], tx.outputs): n += 1
1138 item = QTreeWidgetItem( [ address, label, "%d"%n] )
1139 item.setFont(0, QFont(MONOSPACE_FONT))
1140 # 32 = label can be edited (bool)
1141 item.setData(0,32, True)
1143 item.setData(0,33, address)
1144 l.addTopLevelItem(item)
1146 self.run_hook('update_contacts_tab', l)
1147 l.setCurrentItem(l.topLevelItem(0))
1151 def create_console_tab(self):
1152 from qt_console import Console
1153 self.console = console = Console()
1154 self.console.history = self.config.get("console-history",[])
1155 self.console.history_index = len(self.console.history)
1157 console.updateNamespace({'wallet' : self.wallet, 'interface' : self.wallet.interface, 'gui':self})
1158 console.updateNamespace({'util' : util, 'bitcoin':bitcoin})
1160 c = commands.Commands(self.wallet, self.wallet.interface, lambda: self.console.set_json(True))
1162 def mkfunc(f, method):
1163 return lambda *args: apply( f, (method, args, self.password_dialog ))
1165 if m[0]=='_' or m=='wallet' or m == 'interface': continue
1166 methods[m] = mkfunc(c._run, m)
1168 console.updateNamespace(methods)
1172 def create_status_bar(self):
1173 self.status_text = ""
1175 sb.setFixedHeight(35)
1176 qtVersion = qVersion()
1178 update_notification = UpdateLabel(self.config)
1179 if(update_notification.new_version):
1180 sb.addPermanentWidget(update_notification)
1182 if (int(qtVersion[0]) >= 4 and int(qtVersion[2]) >= 7):
1183 sb.addPermanentWidget( StatusBarButton( QIcon(":icons/switchgui.png"), _("Switch to Lite Mode"), self.go_lite ) )
1184 if self.wallet.seed:
1185 sb.addPermanentWidget( StatusBarButton( QIcon(":icons/lock.png"), _("Password"), lambda: self.change_password_dialog(self.wallet, self) ) )
1186 sb.addPermanentWidget( StatusBarButton( QIcon(":icons/preferences.png"), _("Preferences"), self.settings_dialog ) )
1187 if self.wallet.seed:
1188 sb.addPermanentWidget( StatusBarButton( QIcon(":icons/seed.png"), _("Seed"), self.show_seed_dialog ) )
1189 self.status_button = StatusBarButton( QIcon(":icons/status_disconnected.png"), _("Network"), lambda: self.network_dialog(self.wallet, self) )
1190 sb.addPermanentWidget( self.status_button )
1192 self.setStatusBar(sb)
1196 self.config.set_key('gui', 'lite', True)
1199 self.lite.mini.show()
1201 self.lite = gui_lite.ElectrumGui(self.wallet, self.config, self)
1202 self.lite.main(None)
1204 def new_contact_dialog(self):
1205 text, ok = QInputDialog.getText(self, _('New Contact'), _('Address') + ':')
1206 address = unicode(text)
1208 if is_valid(address):
1209 self.wallet.addressbook.append(address)
1211 self.update_contacts_tab()
1212 self.update_history_tab()
1213 self.update_completions()
1215 QMessageBox.warning(self, _('Error'), _('Invalid Address'), _('OK'))
1217 def show_master_public_key(self):
1218 dialog = QDialog(self)
1220 dialog.setWindowTitle(_("Master Public Key"))
1222 main_text = QTextEdit()
1223 main_text.setText(self.wallet.get_master_public_key())
1224 main_text.setReadOnly(True)
1225 main_text.setMaximumHeight(170)
1226 qrw = QRCodeWidget(self.wallet.get_master_public_key())
1228 ok_button = QPushButton(_("OK"))
1229 ok_button.setDefault(True)
1230 ok_button.clicked.connect(dialog.accept)
1232 main_layout = QGridLayout()
1233 main_layout.addWidget(QLabel(_('Your Master Public Key is:')), 0, 0, 1, 2)
1235 main_layout.addWidget(main_text, 1, 0)
1236 main_layout.addWidget(qrw, 1, 1 )
1238 vbox = QVBoxLayout()
1239 vbox.addLayout(main_layout)
1240 hbox = QHBoxLayout()
1242 hbox.addWidget(ok_button)
1243 vbox.addLayout(hbox)
1245 dialog.setLayout(vbox)
1250 def show_seed_dialog(self, password):
1251 if not self.wallet.seed:
1252 QMessageBox.information(parent, _('Message'), _('No seed'), _('OK'))
1255 seed = self.wallet.decode_seed(password)
1257 QMessageBox.warning(self, _('Error'), _('Incorrect Password'), _('OK'))
1259 self.show_seed(seed, self)
1263 def show_seed(self, seed, parent=None):
1264 dialog = QDialog(parent)
1266 dialog.setWindowTitle('Electrum' + ' - ' + _('Seed'))
1268 brainwallet = ' '.join(mnemonic.mn_encode(seed))
1270 label1 = QLabel(_("Your wallet generation seed is")+ ":")
1272 seed_text = QTextEdit(brainwallet)
1273 seed_text.setReadOnly(True)
1274 seed_text.setMaximumHeight(130)
1276 msg2 = _("Please write down or memorize these 12 words (order is important).") + " " \
1277 + _("This seed will allow you to recover your wallet in case of computer failure.") + " " \
1278 + _("Your seed is also displayed as QR code, in case you want to transfer it to a mobile phone.") + "<p>" \
1279 + "<b>"+_("WARNING")+":</b> " + _("Never disclose your seed. Never type it on a website.") + "</b><p>"
1280 label2 = QLabel(msg2)
1281 label2.setWordWrap(True)
1284 logo.setPixmap(QPixmap(":icons/seed.png").scaledToWidth(56))
1285 logo.setMaximumWidth(60)
1287 qrw = QRCodeWidget(seed)
1289 ok_button = QPushButton(_("OK"))
1290 ok_button.setDefault(True)
1291 ok_button.clicked.connect(dialog.accept)
1293 grid = QGridLayout()
1294 #main_layout.addWidget(logo, 0, 0)
1296 grid.addWidget(logo, 0, 0)
1297 grid.addWidget(label1, 0, 1)
1299 grid.addWidget(seed_text, 1, 0, 1, 2)
1301 grid.addWidget(qrw, 0, 2, 2, 1)
1303 vbox = QVBoxLayout()
1304 vbox.addLayout(grid)
1305 vbox.addWidget(label2)
1307 hbox = QHBoxLayout()
1309 hbox.addWidget(ok_button)
1310 vbox.addLayout(hbox)
1312 dialog.setLayout(vbox)
1315 def show_qrcode(self, data, title = "QR code"):
1319 d.setWindowTitle(title)
1320 d.setMinimumSize(270, 300)
1321 vbox = QVBoxLayout()
1322 qrw = QRCodeWidget(data)
1323 vbox.addWidget(qrw, 1)
1324 vbox.addWidget(QLabel(data), 0, Qt.AlignHCenter)
1325 hbox = QHBoxLayout()
1329 filename = "qrcode.bmp"
1330 bmp.save_qrcode(qrw.qr, filename)
1331 QMessageBox.information(None, _('Message'), _("QR code saved to file") + " " + filename, _('OK'))
1333 b = QPushButton(_("Save"))
1335 b.clicked.connect(print_qr)
1337 b = QPushButton(_("Close"))
1339 b.clicked.connect(d.accept)
1342 vbox.addLayout(hbox)
1347 def do_protect(self, func, args):
1348 if self.wallet.use_encryption:
1349 password = self.password_dialog()
1355 if args != (False,):
1356 args = (self,) + args + (password,)
1358 args = (self,password)
1363 def show_private_key(self, address, password):
1364 if not address: return
1366 pk = self.wallet.get_private_key(address, password)
1367 except BaseException, e:
1368 self.show_message(str(e))
1370 QMessageBox.information(self, _('Private key'), 'Address'+ ': ' + address + '\n\n' + _('Private key') + ': ' + pk, _('OK'))
1374 def do_sign(self, address, message, signature, password):
1376 sig = self.wallet.sign_message(str(address.text()), str(message.toPlainText()), password)
1377 signature.setText(sig)
1378 except BaseException, e:
1379 self.show_message(str(e))
1381 def sign_message(self, address):
1382 if not address: return
1385 d.setWindowTitle(_('Sign Message'))
1386 d.setMinimumSize(410, 290)
1388 tab_widget = QTabWidget()
1390 layout = QGridLayout(tab)
1392 sign_address = QLineEdit()
1394 sign_address.setText(address)
1395 layout.addWidget(QLabel(_('Address')), 1, 0)
1396 layout.addWidget(sign_address, 1, 1)
1398 sign_message = QTextEdit()
1399 layout.addWidget(QLabel(_('Message')), 2, 0)
1400 layout.addWidget(sign_message, 2, 1)
1401 layout.setRowStretch(2,3)
1403 sign_signature = QTextEdit()
1404 layout.addWidget(QLabel(_('Signature')), 3, 0)
1405 layout.addWidget(sign_signature, 3, 1)
1406 layout.setRowStretch(3,1)
1409 hbox = QHBoxLayout()
1410 b = QPushButton(_("Sign"))
1412 b.clicked.connect(lambda: self.do_sign(sign_address, sign_message, sign_signature))
1413 b = QPushButton(_("Close"))
1414 b.clicked.connect(d.accept)
1416 layout.addLayout(hbox, 4, 1)
1417 tab_widget.addTab(tab, _("Sign"))
1421 layout = QGridLayout(tab)
1423 verify_address = QLineEdit()
1424 layout.addWidget(QLabel(_('Address')), 1, 0)
1425 layout.addWidget(verify_address, 1, 1)
1427 verify_message = QTextEdit()
1428 layout.addWidget(QLabel(_('Message')), 2, 0)
1429 layout.addWidget(verify_message, 2, 1)
1430 layout.setRowStretch(2,3)
1432 verify_signature = QTextEdit()
1433 layout.addWidget(QLabel(_('Signature')), 3, 0)
1434 layout.addWidget(verify_signature, 3, 1)
1435 layout.setRowStretch(3,1)
1439 self.wallet.verify_message(verify_address.text(), str(verify_signature.toPlainText()), str(verify_message.toPlainText()))
1440 self.show_message(_("Signature verified"))
1441 except BaseException, e:
1442 self.show_message(str(e))
1445 hbox = QHBoxLayout()
1446 b = QPushButton(_("Verify"))
1447 b.clicked.connect(do_verify)
1449 b = QPushButton(_("Close"))
1450 b.clicked.connect(d.accept)
1452 layout.addLayout(hbox, 4, 1)
1453 tab_widget.addTab(tab, _("Verify"))
1455 vbox = QVBoxLayout()
1456 vbox.addWidget(tab_widget)
1463 def question(self, msg):
1464 return QMessageBox.question(self, _('Message'), msg, QMessageBox.Yes | QMessageBox.No, QMessageBox.No) == QMessageBox.Yes
1466 def show_message(self, msg):
1467 QMessageBox.information(self, _('Message'), msg, _('OK'))
1469 def password_dialog(self ):
1476 vbox = QVBoxLayout()
1477 msg = _('Please enter your password')
1478 vbox.addWidget(QLabel(msg))
1480 grid = QGridLayout()
1482 grid.addWidget(QLabel(_('Password')), 1, 0)
1483 grid.addWidget(pw, 1, 1)
1484 vbox.addLayout(grid)
1486 vbox.addLayout(ok_cancel_buttons(d))
1489 self.run_hook('password_dialog', pw, grid, 1)
1490 if not d.exec_(): return
1491 return unicode(pw.text())
1498 def change_password_dialog( wallet, parent=None ):
1501 QMessageBox.information(parent, _('Error'), _('No seed'), _('OK'))
1509 new_pw = QLineEdit()
1510 new_pw.setEchoMode(2)
1511 conf_pw = QLineEdit()
1512 conf_pw.setEchoMode(2)
1514 vbox = QVBoxLayout()
1516 msg = (_('Your wallet is encrypted. Use this dialog to change your password.')+'\n'\
1517 +_('To disable wallet encryption, enter an empty new password.')) \
1518 if wallet.use_encryption else _('Your wallet keys are not encrypted')
1520 msg = _("Please choose a password to encrypt your wallet keys.")+'\n'\
1521 +_("Leave these fields empty if you want to disable encryption.")
1522 vbox.addWidget(QLabel(msg))
1524 grid = QGridLayout()
1527 if wallet.use_encryption:
1528 grid.addWidget(QLabel(_('Password')), 1, 0)
1529 grid.addWidget(pw, 1, 1)
1531 grid.addWidget(QLabel(_('New Password')), 2, 0)
1532 grid.addWidget(new_pw, 2, 1)
1534 grid.addWidget(QLabel(_('Confirm Password')), 3, 0)
1535 grid.addWidget(conf_pw, 3, 1)
1536 vbox.addLayout(grid)
1538 vbox.addLayout(ok_cancel_buttons(d))
1541 if not d.exec_(): return
1543 password = unicode(pw.text()) if wallet.use_encryption else None
1544 new_password = unicode(new_pw.text())
1545 new_password2 = unicode(conf_pw.text())
1548 seed = wallet.decode_seed(password)
1550 QMessageBox.warning(parent, _('Error'), _('Incorrect Password'), _('OK'))
1553 if new_password != new_password2:
1554 QMessageBox.warning(parent, _('Error'), _('Passwords do not match'), _('OK'))
1555 return ElectrumWindow.change_password_dialog(wallet, parent) # Retry
1557 wallet.update_password(seed, password, new_password)
1560 def seed_dialog(wallet, parent=None):
1564 vbox = QVBoxLayout()
1565 msg = _("Please enter your wallet seed (or your master public key if you want to create a watching-only wallet)." + '\n')
1566 vbox.addWidget(QLabel(msg))
1568 grid = QGridLayout()
1571 seed_e = QLineEdit()
1572 grid.addWidget(QLabel(_('Seed or master public key')), 1, 0)
1573 grid.addWidget(seed_e, 1, 1)
1574 grid.addWidget(HelpButton(_("Your seed can be entered as a mnemonic (sequence of words), or as a hexadecimal string.")), 1, 3)
1578 grid.addWidget(QLabel(_('Gap limit')), 2, 0)
1579 grid.addWidget(gap_e, 2, 1)
1580 grid.addWidget(HelpButton(_('Keep the default value unless you modified this parameter in your wallet.')), 2, 3)
1581 gap_e.textChanged.connect(lambda: numbify(gap_e,True))
1582 vbox.addLayout(grid)
1584 vbox.addLayout(ok_cancel_buttons(d))
1587 if not d.exec_(): return
1590 gap = int(unicode(gap_e.text()))
1592 QMessageBox.warning(None, _('Error'), 'error', 'OK')
1596 seed = str(seed_e.text())
1599 print_error("Warning: Not hex, trying decode")
1601 seed = mnemonic.mn_decode( seed.split(' ') )
1603 QMessageBox.warning(None, _('Error'), _('I cannot decode this'), _('OK'))
1607 QMessageBox.warning(None, _('Error'), _('No seed'), _('OK'))
1612 def generate_transaction_information_widget(self, tx):
1613 tabs = QTabWidget(self)
1616 grid_ui = QGridLayout(tab1)
1617 grid_ui.setColumnStretch(0,1)
1618 tabs.addTab(tab1, _('Outputs') )
1620 tree_widget = MyTreeWidget(self)
1621 tree_widget.setColumnCount(2)
1622 tree_widget.setHeaderLabels( [_('Address'), _('Amount')] )
1623 tree_widget.setColumnWidth(0, 300)
1624 tree_widget.setColumnWidth(1, 50)
1626 for address, value in tx.outputs:
1627 item = QTreeWidgetItem( [address, "%s" % ( format_satoshis(value))] )
1628 tree_widget.addTopLevelItem(item)
1630 tree_widget.setMaximumHeight(100)
1632 grid_ui.addWidget(tree_widget)
1635 grid_ui = QGridLayout(tab2)
1636 grid_ui.setColumnStretch(0,1)
1637 tabs.addTab(tab2, _('Inputs') )
1639 tree_widget = MyTreeWidget(self)
1640 tree_widget.setColumnCount(2)
1641 tree_widget.setHeaderLabels( [ _('Address'), _('Previous output')] )
1643 for input_line in tx.inputs:
1644 item = QTreeWidgetItem( [ str(input_line["address"]), str(input_line["prevout_hash"])] )
1645 tree_widget.addTopLevelItem(item)
1647 tree_widget.setMaximumHeight(100)
1649 grid_ui.addWidget(tree_widget)
1653 def tx_dict_from_text(self, txt):
1655 tx_dict = json.loads(str(txt))
1656 assert "hex" in tx_dict.keys()
1657 assert "complete" in tx_dict.keys()
1658 if not tx_dict["complete"]:
1659 assert "input_info" in tx_dict.keys()
1661 QMessageBox.critical(None, "Unable to parse transaction", _("Electrum was unable to parse your transaction"))
1666 def read_tx_from_file(self):
1667 fileName = self.getOpenFileName(_("Select your transaction file"), "*.txn")
1671 with open(fileName, "r") as f:
1672 file_content = f.read()
1673 except (ValueError, IOError, os.error), reason:
1674 QMessageBox.critical(None,"Unable to read file or no transaction found", _("Electrum was unable to open your transaction file") + "\n" + str(reason))
1676 return self.tx_dict_from_text(file_content)
1680 def sign_raw_transaction(self, tx, input_info, dialog ="", password = ""):
1682 self.wallet.signrawtransaction(tx, input_info, [], password)
1684 fileName = self.getSaveFileName(_("Select where to save your signed transaction"), 'signed_%s.txn' % (tx.hash()[0:8]), "*.txn")
1686 with open(fileName, "w+") as f:
1687 f.write(json.dumps(tx.as_dict(),indent=4) + '\n')
1688 self.show_message(_("Transaction saved successfully"))
1691 except BaseException, e:
1692 self.show_message(str(e))
1695 def send_raw_transaction(self, raw_tx, dialog = ""):
1696 result, result_message = self.wallet.sendtx( raw_tx )
1698 self.show_message("Transaction successfully sent: %s" % (result_message))
1702 self.show_message("There was a problem sending your transaction:\n %s" % (result_message))
1704 def do_process_from_text(self):
1705 text = text_dialog(self, _('Input raw transaction'), _("Transaction:"), _("Load transaction"))
1708 tx_dict = self.tx_dict_from_text(text)
1710 self.create_process_transaction_window(tx_dict)
1712 def do_process_from_file(self):
1713 tx_dict = self.read_tx_from_file()
1715 self.create_process_transaction_window(tx_dict)
1717 def create_process_transaction_window(self, tx_dict):
1718 tx = Transaction(tx_dict["hex"])
1720 dialog = QDialog(self)
1721 dialog.setMinimumWidth(500)
1722 dialog.setWindowTitle(_('Process raw transaction'))
1728 l.addWidget(QLabel(_("Transaction status:")), 3,0)
1729 l.addWidget(QLabel(_("Actions")), 4,0)
1731 if tx_dict["complete"] == False:
1732 l.addWidget(QLabel(_("Unsigned")), 3,1)
1733 if self.wallet.seed :
1734 b = QPushButton("Sign transaction")
1735 input_info = json.loads(tx_dict["input_info"])
1736 b.clicked.connect(lambda: self.sign_raw_transaction(tx, input_info, dialog))
1737 l.addWidget(b, 4, 1)
1739 l.addWidget(QLabel(_("Wallet is de-seeded, can't sign.")), 4,1)
1741 l.addWidget(QLabel(_("Signed")), 3,1)
1742 b = QPushButton("Broadcast transaction")
1743 b.clicked.connect(lambda: self.send_raw_transaction(tx, dialog))
1746 l.addWidget( self.generate_transaction_information_widget(tx), 0,0,2,3)
1747 cancelButton = QPushButton(_("Cancel"))
1748 cancelButton.clicked.connect(lambda: dialog.done(0))
1749 l.addWidget(cancelButton, 4,2)
1755 def do_export_privkeys(self, password):
1756 self.show_message("%s\n%s\n%s" % (_("WARNING: ALL your private keys are secret."), _("Exposing a single private key can compromise your entire wallet!"), _("In particular, DO NOT use 'redeem private key' services proposed by third parties.")))
1759 select_export = _('Select file to export your private keys to')
1760 fileName = self.getSaveFileName(select_export, 'electrum-private-keys.csv', "*.csv")
1762 with open(fileName, "w+") as csvfile:
1763 transaction = csv.writer(csvfile)
1764 transaction.writerow(["address", "private_key"])
1767 for addr, pk in self.wallet.get_private_keys(self.wallet.addresses(True), password).items():
1768 transaction.writerow(["%34s"%addr,pk])
1770 self.show_message(_("Private keys exported."))
1772 except (IOError, os.error), reason:
1773 export_error_label = _("Electrum was unable to produce a private key-export.")
1774 QMessageBox.critical(None,"Unable to create csv", export_error_label + "\n" + str(reason))
1776 except BaseException, e:
1777 self.show_message(str(e))
1781 def do_import_labels(self):
1782 labelsFile = self.getOpenFileName(_("Open labels file"), "*.dat")
1783 if not labelsFile: return
1785 f = open(labelsFile, 'r')
1788 for key, value in json.loads(data).items():
1789 self.wallet.labels[key] = value
1791 QMessageBox.information(None, _("Labels imported"), _("Your labels where imported from")+" '%s'" % str(labelsFile))
1792 except (IOError, os.error), reason:
1793 QMessageBox.critical(None, _("Unable to import labels"), _("Electrum was unable to import your labels.")+"\n" + str(reason))
1796 def do_export_labels(self):
1797 labels = self.wallet.labels
1799 fileName = self.getSaveFileName(_("Select file to save your labels"), 'electrum_labels.dat', "*.dat")
1801 with open(fileName, 'w+') as f:
1802 json.dump(labels, f)
1803 QMessageBox.information(None, "Labels exported", _("Your labels where exported to")+" '%s'" % str(fileName))
1804 except (IOError, os.error), reason:
1805 QMessageBox.critical(None, "Unable to export labels", _("Electrum was unable to export your labels.")+"\n" + str(reason))
1808 def do_export_history(self):
1809 from gui_lite import csv_transaction
1810 csv_transaction(self.wallet)
1814 def do_import_privkey(self, password):
1815 if not self.wallet.imported_keys:
1816 r = QMessageBox.question(None, _('Warning'), '<b>'+_('Warning') +':\n</b><br/>'+ _('Imported keys are not recoverable from seed.') + ' ' \
1817 + _('If you ever need to restore your wallet from its seed, these keys will be lost.') + '<p>' \
1818 + _('In addition, when you send bitcoins from one of your imported addresses, the "change" will be sent to an address derived from your seed, unless you disabled this option.') + '<p>' \
1819 + _('Are you sure you understand what you are doing?'), 3, 4)
1822 text = text_dialog(self, _('Import private keys'), _("Enter private keys")+':', _("Import"))
1825 text = str(text).split()
1830 addr = self.wallet.import_key(key, password)
1831 except BaseException as e:
1837 addrlist.append(addr)
1839 QMessageBox.information(self, _('Information'), _("The following addresses were added") + ':\n' + '\n'.join(addrlist))
1841 QMessageBox.critical(self, _('Error'), _("The following inputs could not be imported") + ':\n'+ '\n'.join(badkeys))
1842 self.update_receive_tab()
1843 self.update_history_tab()
1846 def settings_dialog(self):
1848 d.setWindowTitle(_('Electrum Settings'))
1850 vbox = QVBoxLayout()
1852 tabs = QTabWidget(self)
1853 vbox.addWidget(tabs)
1856 grid_ui = QGridLayout(tab1)
1857 grid_ui.setColumnStretch(0,1)
1858 tabs.addTab(tab1, _('Display') )
1860 nz_label = QLabel(_('Display zeros'))
1861 grid_ui.addWidget(nz_label, 0, 0)
1863 nz_e.setText("%d"% self.wallet.num_zeros)
1864 grid_ui.addWidget(nz_e, 0, 1)
1865 msg = _('Number of zeros displayed after the decimal point. For example, if this is set to 2, "1." will be displayed as "1.00"')
1866 grid_ui.addWidget(HelpButton(msg), 0, 2)
1867 nz_e.textChanged.connect(lambda: numbify(nz_e,True))
1868 if not self.config.is_modifiable('num_zeros'):
1869 for w in [nz_e, nz_label]: w.setEnabled(False)
1871 lang_label=QLabel(_('Language') + ':')
1872 grid_ui.addWidget(lang_label, 1, 0)
1873 lang_combo = QComboBox()
1874 from i18n import languages
1875 lang_combo.addItems(languages.values())
1877 index = languages.keys().index(self.config.get("language",''))
1880 lang_combo.setCurrentIndex(index)
1881 grid_ui.addWidget(lang_combo, 1, 1)
1882 grid_ui.addWidget(HelpButton(_('Select which language is used in the GUI (after restart).')+' '), 1, 2)
1883 if not self.config.is_modifiable('language'):
1884 for w in [lang_combo, lang_label]: w.setEnabled(False)
1886 currencies = self.exchanger.get_currencies()
1887 currencies.insert(0, "None")
1889 cur_label=QLabel(_('Currency') + ':')
1890 grid_ui.addWidget(cur_label , 2, 0)
1891 cur_combo = QComboBox()
1892 cur_combo.addItems(currencies)
1894 index = currencies.index(self.config.get('currency', "None"))
1897 cur_combo.setCurrentIndex(index)
1898 grid_ui.addWidget(cur_combo, 2, 1)
1899 grid_ui.addWidget(HelpButton(_('Select which currency is used for quotes.')+' '), 2, 2)
1901 view_label=QLabel(_('Receive Tab') + ':')
1902 grid_ui.addWidget(view_label , 3, 0)
1903 view_combo = QComboBox()
1904 view_combo.addItems([_('Simple'), _('Advanced')])
1905 view_combo.setCurrentIndex(self.expert_mode)
1906 grid_ui.addWidget(view_combo, 3, 1)
1907 hh = _('This selects the interaction mode of the "Receive" tab.')+' ' + '\n\n' \
1908 + _('Simple') + ': ' + _('Show only addresses and labels.') + '\n\n' \
1909 + _('Advanced') + ': ' + _('Show address balances and add extra menu items to freeze/prioritize addresses.') + '\n\n'
1911 grid_ui.addWidget(HelpButton(hh), 3, 2)
1912 grid_ui.setRowStretch(4,1)
1916 grid_wallet = QGridLayout(tab2)
1917 grid_wallet.setColumnStretch(0,1)
1918 tabs.addTab(tab2, _('Wallet') )
1920 fee_label = QLabel(_('Transaction fee'))
1921 grid_wallet.addWidget(fee_label, 0, 0)
1923 fee_e.setText("%s"% str( Decimal( self.wallet.fee)/100000000 ) )
1924 grid_wallet.addWidget(fee_e, 0, 2)
1925 msg = _('Fee per transaction input. Transactions involving multiple inputs tend to require a higher fee.') + ' ' \
1926 + _('Recommended value') + ': 0.001'
1927 grid_wallet.addWidget(HelpButton(msg), 0, 3)
1928 fee_e.textChanged.connect(lambda: numbify(fee_e,False))
1929 if not self.config.is_modifiable('fee'):
1930 for w in [fee_e, fee_label]: w.setEnabled(False)
1932 usechange_label = QLabel(_('Use change addresses'))
1933 grid_wallet.addWidget(usechange_label, 1, 0)
1934 usechange_combo = QComboBox()
1935 usechange_combo.addItems([_('Yes'), _('No')])
1936 usechange_combo.setCurrentIndex(not self.wallet.use_change)
1937 grid_wallet.addWidget(usechange_combo, 1, 2)
1938 grid_wallet.addWidget(HelpButton(_('Using change addresses makes it more difficult for other people to track your transactions.')+' '), 1, 3)
1939 if not self.config.is_modifiable('use_change'): usechange_combo.setEnabled(False)
1941 gap_label = QLabel(_('Gap limit'))
1942 grid_wallet.addWidget(gap_label, 2, 0)
1944 gap_e.setText("%d"% self.wallet.gap_limit)
1945 grid_wallet.addWidget(gap_e, 2, 2)
1946 msg = _('The gap limit is the maximal number of contiguous unused addresses in your sequence of receiving addresses.') + '\n' \
1947 + _('You may increase it if you need more receiving addresses.') + '\n\n' \
1948 + _('Your current gap limit is') + ': %d'%self.wallet.gap_limit + '\n' \
1949 + _('Given the current status of your address sequence, the minimum gap limit you can use is:')+' ' + '%d'%self.wallet.min_acceptable_gap() + '\n\n' \
1950 + _('Warning') + ': ' \
1951 + _('The gap limit parameter must be provided in order to recover your wallet from seed.') + ' ' \
1952 + _('Do not modify it if you do not understand what you are doing, or if you expect to recover your wallet without knowing it!') + '\n\n'
1953 grid_wallet.addWidget(HelpButton(msg), 2, 3)
1954 gap_e.textChanged.connect(lambda: numbify(nz_e,True))
1955 if not self.config.is_modifiable('gap_limit'):
1956 for w in [gap_e, gap_label]: w.setEnabled(False)
1958 grid_wallet.setRowStretch(3,1)
1963 grid_io = QGridLayout(tab3)
1964 grid_io.setColumnStretch(0,1)
1965 tabs.addTab(tab3, _('Import/Export') )
1967 grid_io.addWidget(QLabel(_('Labels')), 1, 0)
1968 grid_io.addWidget(EnterButton(_("Export"), self.do_export_labels), 1, 1)
1969 grid_io.addWidget(EnterButton(_("Import"), self.do_import_labels), 1, 2)
1970 grid_io.addWidget(HelpButton(_('Export your labels as json')), 1, 3)
1972 grid_io.addWidget(QLabel(_('History')), 2, 0)
1973 grid_io.addWidget(EnterButton(_("Export"), self.do_export_history), 2, 1)
1974 grid_io.addWidget(HelpButton(_('Export your transaction history as csv')), 2, 3)
1976 grid_io.addWidget(QLabel(_('Private keys')), 3, 0)
1978 grid_io.addWidget(EnterButton(_("Export"), self.do_export_privkeys), 3, 1)
1979 grid_io.addWidget(EnterButton(_("Import"), self.do_import_privkey), 3, 2)
1980 grid_io.addWidget(HelpButton(_('Import private key')), 3, 3)
1982 grid_io.addWidget(QLabel(_('Master Public Key')), 4, 0)
1983 grid_io.addWidget(EnterButton(_("Show"), self.show_master_public_key), 4, 1)
1984 grid_io.addWidget(HelpButton(_('Your Master Public Key can be used to create receiving addresses, but not to sign transactions.') + ' ' \
1985 + _('If you give it to someone, they will be able to see your transactions, but not to spend your money.') + ' ' \
1986 + _('If you restore your wallet from it, a watching-only (deseeded) wallet will be created.')), 4, 3)
1989 grid_io.addWidget(QLabel(_("Load transaction")), 5, 0)
1990 grid_io.addWidget(EnterButton(_("From file"), self.do_process_from_file), 5, 1)
1991 grid_io.addWidget(EnterButton(_("From text"), self.do_process_from_text), 5, 2)
1992 grid_io.addWidget(HelpButton(_("This will give you the option to sign or broadcast a transaction based on it's status.")), 5, 3)
1994 grid_io.setRowStretch(5,1)
1999 tab5 = QScrollArea()
2000 grid_plugins = QGridLayout(tab5)
2001 grid_plugins.setColumnStretch(0,1)
2002 tabs.addTab(tab5, _('Plugins') )
2003 def mk_toggle(cb, p):
2004 return lambda: cb.setChecked(p.toggle())
2005 for i, p in enumerate(self.plugins):
2007 name, description = p.get_info()
2008 cb = QCheckBox(name)
2009 cb.setDisabled(not p.is_available())
2010 cb.setChecked(p.is_enabled())
2011 cb.clicked.connect(mk_toggle(cb,p))
2012 grid_plugins.addWidget(cb, i, 0)
2013 grid_plugins.addWidget(HelpButton(description), i, 1)
2015 print_msg("Error: cannot display plugin", p)
2016 traceback.print_exc(file=sys.stdout)
2017 grid_plugins.setRowStretch(i+1,1)
2019 vbox.addLayout(ok_cancel_buttons(d))
2023 if not d.exec_(): return
2025 fee = unicode(fee_e.text())
2027 fee = int( 100000000 * Decimal(fee) )
2029 QMessageBox.warning(self, _('Error'), _('Invalid value') +': %s'%fee, _('OK'))
2032 if self.wallet.fee != fee:
2033 self.wallet.fee = fee
2036 nz = unicode(nz_e.text())
2041 QMessageBox.warning(self, _('Error'), _('Invalid value')+':%s'%nz, _('OK'))
2044 if self.wallet.num_zeros != nz:
2045 self.wallet.num_zeros = nz
2046 self.config.set_key('num_zeros', nz, True)
2047 self.update_history_tab()
2048 self.update_receive_tab()
2050 usechange_result = usechange_combo.currentIndex() == 0
2051 if self.wallet.use_change != usechange_result:
2052 self.wallet.use_change = usechange_result
2053 self.config.set_key('use_change', self.wallet.use_change, True)
2056 n = int(gap_e.text())
2058 QMessageBox.warning(self, _('Error'), _('Invalid value'), _('OK'))
2061 if self.wallet.gap_limit != n:
2062 r = self.wallet.change_gap_limit(n)
2064 self.update_receive_tab()
2065 self.config.set_key('gap_limit', self.wallet.gap_limit, True)
2067 QMessageBox.warning(self, _('Error'), _('Invalid value'), _('OK'))
2069 need_restart = False
2071 lang_request = languages.keys()[lang_combo.currentIndex()]
2072 if lang_request != self.config.get('language'):
2073 self.config.set_key("language", lang_request, True)
2076 cur_request = str(currencies[cur_combo.currentIndex()])
2077 if cur_request != self.config.get('currency', "None"):
2078 self.config.set_key('currency', cur_request, True)
2079 self.update_wallet()
2082 QMessageBox.warning(self, _('Success'), _('Please restart Electrum to activate the new GUI settings'), _('OK'))
2084 self.receive_tab_set_mode(view_combo.currentIndex())
2088 def network_dialog(wallet, parent=None):
2089 interface = wallet.interface
2091 if interface.is_connected:
2092 status = _("Connected to")+" %s\n%d "%(interface.host, wallet.verifier.height)+_("blocks")
2094 status = _("Not connected")
2095 server = interface.server
2098 status = _("Please choose a server.") + "\n" + _("Select 'Cancel' if you are offline.")
2099 server = interface.server
2101 plist, servers_list = interface.get_servers_list()
2105 d.setWindowTitle(_('Server'))
2106 d.setMinimumSize(375, 20)
2108 vbox = QVBoxLayout()
2111 hbox = QHBoxLayout()
2113 l.setPixmap(QPixmap(":icons/network.png"))
2116 hbox.addWidget(QLabel(status))
2118 vbox.addLayout(hbox)
2122 grid = QGridLayout()
2124 vbox.addLayout(grid)
2127 server_protocol = QComboBox()
2128 server_host = QLineEdit()
2129 server_host.setFixedWidth(200)
2130 server_port = QLineEdit()
2131 server_port.setFixedWidth(60)
2133 protocol_names = ['TCP', 'HTTP', 'TCP/SSL', 'HTTPS']
2134 protocol_letters = 'thsg'
2135 DEFAULT_PORTS = {'t':'50001', 's':'50002', 'h':'8081', 'g':'8082'}
2136 server_protocol.addItems(protocol_names)
2138 grid.addWidget(QLabel(_('Server') + ':'), 0, 0)
2139 grid.addWidget(server_protocol, 0, 1)
2140 grid.addWidget(server_host, 0, 2)
2141 grid.addWidget(server_port, 0, 3)
2143 def change_protocol(p):
2144 protocol = protocol_letters[p]
2145 host = unicode(server_host.text())
2146 pp = plist.get(host,DEFAULT_PORTS)
2147 if protocol not in pp.keys():
2148 protocol = pp.keys()[0]
2150 server_host.setText( host )
2151 server_port.setText( port )
2153 server_protocol.connect(server_protocol, SIGNAL('currentIndexChanged(int)'), change_protocol)
2155 label = _('Active Servers') if wallet.interface.servers else _('Default Servers')
2156 servers_list_widget = QTreeWidget(parent)
2157 servers_list_widget.setHeaderLabels( [ label, _('Type') ] )
2158 servers_list_widget.setMaximumHeight(150)
2159 servers_list_widget.setColumnWidth(0, 240)
2160 for _host in servers_list.keys():
2161 _type = 'P' if servers_list[_host].get('pruning') else 'F'
2162 servers_list_widget.addTopLevelItem(QTreeWidgetItem( [ _host, _type ] ))
2164 def change_server(host, protocol=None):
2165 pp = plist.get(host,DEFAULT_PORTS)
2167 port = pp.get(protocol)
2168 if not port: protocol = None
2171 if 't' in pp.keys():
2173 port = pp.get(protocol)
2175 protocol = pp.keys()[0]
2176 port = pp.get(protocol)
2178 server_host.setText( host )
2179 server_port.setText( port )
2180 server_protocol.setCurrentIndex(protocol_letters.index(protocol))
2182 if not plist: return
2183 for p in protocol_letters:
2184 i = protocol_letters.index(p)
2185 j = server_protocol.model().index(i,0)
2186 if p not in pp.keys():
2187 server_protocol.model().setData(j, QtCore.QVariant(0), QtCore.Qt.UserRole-1)
2189 server_protocol.model().setData(j, QtCore.QVariant(0,False), QtCore.Qt.UserRole-1)
2193 host, port, protocol = server.split(':')
2194 change_server(host,protocol)
2196 servers_list_widget.connect(servers_list_widget, SIGNAL('itemClicked(QTreeWidgetItem*, int)'), lambda x: change_server(unicode(x.text(0))))
2197 grid.addWidget(servers_list_widget, 1, 1, 1, 3)
2199 if not wallet.config.is_modifiable('server'):
2200 for w in [server_host, server_port, server_protocol, servers_list_widget]: w.setEnabled(False)
2203 autocycle_cb = QCheckBox(_('Try random servers if disconnected'))
2204 autocycle_cb.setChecked(wallet.config.get('auto_cycle', False))
2205 grid.addWidget(autocycle_cb, 3, 1, 3, 2)
2206 if not wallet.config.is_modifiable('auto_cycle'): autocycle_cb.setEnabled(False)
2209 proxy_mode = QComboBox()
2210 proxy_host = QLineEdit()
2211 proxy_host.setFixedWidth(200)
2212 proxy_port = QLineEdit()
2213 proxy_port.setFixedWidth(60)
2214 proxy_mode.addItems(['NONE', 'SOCKS4', 'SOCKS5', 'HTTP'])
2216 def check_for_disable(index = False):
2217 if proxy_mode.currentText() != 'NONE':
2218 proxy_host.setEnabled(True)
2219 proxy_port.setEnabled(True)
2221 proxy_host.setEnabled(False)
2222 proxy_port.setEnabled(False)
2225 proxy_mode.connect(proxy_mode, SIGNAL('currentIndexChanged(int)'), check_for_disable)
2227 if not wallet.config.is_modifiable('proxy'):
2228 for w in [proxy_host, proxy_port, proxy_mode]: w.setEnabled(False)
2230 proxy_config = interface.proxy if interface.proxy else { "mode":"none", "host":"localhost", "port":"8080"}
2231 proxy_mode.setCurrentIndex(proxy_mode.findText(str(proxy_config.get("mode").upper())))
2232 proxy_host.setText(proxy_config.get("host"))
2233 proxy_port.setText(proxy_config.get("port"))
2235 grid.addWidget(QLabel(_('Proxy') + ':'), 2, 0)
2236 grid.addWidget(proxy_mode, 2, 1)
2237 grid.addWidget(proxy_host, 2, 2)
2238 grid.addWidget(proxy_port, 2, 3)
2241 vbox.addLayout(ok_cancel_buttons(d))
2244 if not d.exec_(): return
2246 server = unicode( server_host.text() ) + ':' + unicode( server_port.text() ) + ':' + (protocol_letters[server_protocol.currentIndex()])
2247 if proxy_mode.currentText() != 'NONE':
2248 proxy = { u'mode':unicode(proxy_mode.currentText()).lower(), u'host':unicode(proxy_host.text()), u'port':unicode(proxy_port.text()) }
2252 wallet.config.set_key("proxy", proxy, True)
2253 wallet.config.set_key("server", server, True)
2254 interface.set_server(server, proxy)
2255 wallet.config.set_key('auto_cycle', autocycle_cb.isChecked(), True)
2258 def closeEvent(self, event):
2260 self.config.set_key("winpos-qt", [g.left(),g.top(),g.width(),g.height()], True)
2261 self.save_column_widths()
2262 self.config.set_key("column-widths", self.column_widths, True)
2263 self.config.set_key("console-history",self.console.history[-50:])
2269 def __init__(self, wallet, config, app=None):
2270 self.wallet = wallet
2271 self.config = config
2273 self.app = QApplication(sys.argv)
2276 def restore_or_create(self):
2277 msg = _("Wallet file not found.")+"\n"+_("Do you want to create a new wallet, or to restore an existing one?")
2278 r = QMessageBox.question(None, _('Message'), msg, _('Create'), _('Restore'), _('Cancel'), 0, 2)
2279 if r==2: return None
2280 return 'restore' if r==1 else 'create'
2282 def seed_dialog(self):
2283 return ElectrumWindow.seed_dialog( self.wallet )
2285 def network_dialog(self):
2286 return ElectrumWindow.network_dialog( self.wallet, parent=None )
2289 def show_seed(self):
2290 ElectrumWindow.show_seed(self.wallet.seed)
2293 def password_dialog(self):
2294 if self.wallet.seed:
2295 ElectrumWindow.change_password_dialog(self.wallet)
2298 def restore_wallet(self):
2299 wallet = self.wallet
2300 # wait until we are connected, because the user might have selected another server
2301 if not wallet.interface.is_connected:
2302 waiting = lambda: False if wallet.interface.is_connected else "%s \n" % (_("Connecting..."))
2303 waiting_dialog(waiting)
2305 waiting = lambda: False if wallet.is_up_to_date() else "%s\n%s %d\n%s %.1f"\
2306 %(_("Please wait..."),_("Addresses generated:"),len(wallet.addresses(True)),_("Kilobytes received:"), wallet.interface.bytes_received/1024.)
2308 wallet.set_up_to_date(False)
2309 wallet.interface.poke('synchronizer')
2310 waiting_dialog(waiting)
2311 if wallet.is_found():
2312 print_error( "Recovery successful" )
2314 QMessageBox.information(None, _('Error'), _("No transactions found for this seed"), _('OK'))
2321 w = ElectrumWindow(self.wallet, self.config)
2322 if url: w.set_url(url)